diff options
Diffstat (limited to 'arch')
448 files changed, 15812 insertions, 3997 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 4877a8c8ee1..fe48fc7a3eb 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -32,8 +32,9 @@ config HAVE_OPROFILE config KPROBES bool "Kprobes" - depends on KALLSYMS && MODULES + depends on MODULES depends on HAVE_KPROBES + select KALLSYMS help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes @@ -45,7 +46,6 @@ config OPTPROBES def_bool y depends on KPROBES && HAVE_OPTPROBES depends on !PREEMPT - select KALLSYMS_ALL config HAVE_EFFICIENT_UNALIGNED_ACCESS bool diff --git a/arch/alpha/include/asm/cacheflush.h b/arch/alpha/include/asm/cacheflush.h index 01d71e1c8a9..012f1243b1c 100644 --- a/arch/alpha/include/asm/cacheflush.h +++ b/arch/alpha/include/asm/cacheflush.h @@ -43,6 +43,8 @@ extern void smp_imb(void); /* ??? Ought to use this in arch/alpha/kernel/signal.c too. */ #ifndef CONFIG_SMP +#include <linux/sched.h> + extern void __load_new_mm_context(struct mm_struct *); static inline void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index 804e5311c84..058937bf5a7 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -449,10 +449,13 @@ #define __NR_pwritev 491 #define __NR_rt_tgsigqueueinfo 492 #define __NR_perf_event_open 493 +#define __NR_fanotify_init 494 +#define __NR_fanotify_mark 495 +#define __NR_prlimit64 496 #ifdef __KERNEL__ -#define NR_SYSCALLS 494 +#define NR_SYSCALLS 497 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR @@ -463,6 +466,7 @@ #define __ARCH_WANT_SYS_OLD_GETRLIMIT #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING +#define __ARCH_WANT_SYS_RT_SIGSUSPEND /* "Conditional" syscalls. What we want is diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index b45d913a51c..6d159cee5f2 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -73,8 +73,6 @@ ldq $20, HAE_REG($19); \ stq $21, HAE_CACHE($19); \ stq $21, 0($20); \ - ldq $0, 0($sp); \ - ldq $1, 8($sp); \ 99:; \ ldq $19, 72($sp); \ ldq $20, 80($sp); \ @@ -316,19 +314,24 @@ ret_from_sys_call: cmovne $26, 0, $19 /* $19 = 0 => non-restartable */ ldq $0, SP_OFF($sp) and $0, 8, $0 - beq $0, restore_all -ret_from_reschedule: + beq $0, ret_to_kernel +ret_to_user: /* Make sure need_resched and sigpending don't change between sampling and the rti. */ lda $16, 7 call_pal PAL_swpipl ldl $5, TI_FLAGS($8) and $5, _TIF_WORK_MASK, $2 - bne $5, work_pending + bne $2, work_pending restore_all: RESTORE_ALL call_pal PAL_rti +ret_to_kernel: + lda $16, 7 + call_pal PAL_swpipl + br restore_all + .align 3 $syscall_error: /* @@ -363,7 +366,7 @@ $ret_success: * $8: current. * $19: The old syscall number, or zero if this is not a return * from a syscall that errored and is possibly restartable. - * $20: Error indication. + * $20: The old a3 value */ .align 4 @@ -392,12 +395,18 @@ $work_resched: $work_notifysig: mov $sp, $16 - br $1, do_switch_stack + bsr $1, do_switch_stack mov $sp, $17 mov $5, $18 + mov $19, $9 /* save old syscall number */ + mov $20, $10 /* save old a3 */ + and $5, _TIF_SIGPENDING, $2 + cmovne $2, 0, $9 /* we don't want double syscall restarts */ jsr $26, do_notify_resume + mov $9, $19 + mov $10, $20 bsr $1, undo_switch_stack - br restore_all + br ret_to_user .end work_pending /* @@ -430,6 +439,7 @@ strace: beq $1, 1f ldq $27, 0($2) 1: jsr $26, ($27), sys_gettimeofday +ret_from_straced: ldgp $gp, 0($26) /* check return.. */ @@ -650,7 +660,7 @@ kernel_thread: /* We don't actually care for a3 success widgetry in the kernel. Not for positive errno values. */ stq $0, 0($sp) /* $0 */ - br restore_all + br ret_to_kernel .end kernel_thread /* @@ -757,11 +767,15 @@ sys_vfork: .ent sys_sigreturn sys_sigreturn: .prologue 0 + lda $9, ret_from_straced + cmpult $26, $9, $9 mov $sp, $17 lda $18, -SWITCH_STACK_SIZE($sp) lda $sp, -SWITCH_STACK_SIZE($sp) jsr $26, do_sigreturn - br $1, undo_switch_stack + bne $9, 1f + jsr $26, syscall_trace +1: br $1, undo_switch_stack br ret_from_sys_call .end sys_sigreturn @@ -770,47 +784,19 @@ sys_sigreturn: .ent sys_rt_sigreturn sys_rt_sigreturn: .prologue 0 + lda $9, ret_from_straced + cmpult $26, $9, $9 mov $sp, $17 lda $18, -SWITCH_STACK_SIZE($sp) lda $sp, -SWITCH_STACK_SIZE($sp) jsr $26, do_rt_sigreturn - br $1, undo_switch_stack + bne $9, 1f + jsr $26, syscall_trace +1: br $1, undo_switch_stack br ret_from_sys_call .end sys_rt_sigreturn .align 4 - .globl sys_sigsuspend - .ent sys_sigsuspend -sys_sigsuspend: - .prologue 0 - mov $sp, $17 - br $1, do_switch_stack - mov $sp, $18 - subq $sp, 16, $sp - stq $26, 0($sp) - jsr $26, do_sigsuspend - ldq $26, 0($sp) - lda $sp, SWITCH_STACK_SIZE+16($sp) - ret -.end sys_sigsuspend - - .align 4 - .globl sys_rt_sigsuspend - .ent sys_rt_sigsuspend -sys_rt_sigsuspend: - .prologue 0 - mov $sp, $18 - br $1, do_switch_stack - mov $sp, $19 - subq $sp, 16, $sp - stq $26, 0($sp) - jsr $26, do_rt_sigsuspend - ldq $26, 0($sp) - lda $sp, SWITCH_STACK_SIZE+16($sp) - ret -.end sys_rt_sigsuspend - - .align 4 .globl sys_sethae .ent sys_sethae sys_sethae: @@ -929,15 +915,6 @@ sys_execve: .end sys_execve .align 4 - .globl osf_sigprocmask - .ent osf_sigprocmask -osf_sigprocmask: - .prologue 0 - mov $sp, $18 - jmp $31, sys_osf_sigprocmask -.end osf_sigprocmask - - .align 4 .globl alpha_ni_syscall .ent alpha_ni_syscall alpha_ni_syscall: diff --git a/arch/alpha/kernel/err_ev6.c b/arch/alpha/kernel/err_ev6.c index 8ca6345bf13..253cf1a8748 100644 --- a/arch/alpha/kernel/err_ev6.c +++ b/arch/alpha/kernel/err_ev6.c @@ -90,11 +90,13 @@ static int ev6_parse_cbox(u64 c_addr, u64 c1_syn, u64 c2_syn, u64 c_stat, u64 c_sts, int print) { - char *sourcename[] = { "UNKNOWN", "UNKNOWN", "UNKNOWN", - "MEMORY", "BCACHE", "DCACHE", - "BCACHE PROBE", "BCACHE PROBE" }; - char *streamname[] = { "D", "I" }; - char *bitsname[] = { "SINGLE", "DOUBLE" }; + static const char * const sourcename[] = { + "UNKNOWN", "UNKNOWN", "UNKNOWN", + "MEMORY", "BCACHE", "DCACHE", + "BCACHE PROBE", "BCACHE PROBE" + }; + static const char * const streamname[] = { "D", "I" }; + static const char * const bitsname[] = { "SINGLE", "DOUBLE" }; int status = MCHK_DISPOSITION_REPORT; int source = -1, stream = -1, bits = -1; diff --git a/arch/alpha/kernel/err_marvel.c b/arch/alpha/kernel/err_marvel.c index 5c905aaaecc..648ae88aeb8 100644 --- a/arch/alpha/kernel/err_marvel.c +++ b/arch/alpha/kernel/err_marvel.c @@ -589,22 +589,23 @@ marvel_print_pox_spl_cmplt(u64 spl_cmplt) static void marvel_print_pox_trans_sum(u64 trans_sum) { - char *pcix_cmd[] = { "Interrupt Acknowledge", - "Special Cycle", - "I/O Read", - "I/O Write", - "Reserved", - "Reserved / Device ID Message", - "Memory Read", - "Memory Write", - "Reserved / Alias to Memory Read Block", - "Reserved / Alias to Memory Write Block", - "Configuration Read", - "Configuration Write", - "Memory Read Multiple / Split Completion", - "Dual Address Cycle", - "Memory Read Line / Memory Read Block", - "Memory Write and Invalidate / Memory Write Block" + static const char * const pcix_cmd[] = { + "Interrupt Acknowledge", + "Special Cycle", + "I/O Read", + "I/O Write", + "Reserved", + "Reserved / Device ID Message", + "Memory Read", + "Memory Write", + "Reserved / Alias to Memory Read Block", + "Reserved / Alias to Memory Write Block", + "Configuration Read", + "Configuration Write", + "Memory Read Multiple / Split Completion", + "Dual Address Cycle", + "Memory Read Line / Memory Read Block", + "Memory Write and Invalidate / Memory Write Block" }; #define IO7__POX_TRANSUM__PCI_ADDR__S (0) diff --git a/arch/alpha/kernel/err_titan.c b/arch/alpha/kernel/err_titan.c index f7ed97ce0df..c3b3781a03d 100644 --- a/arch/alpha/kernel/err_titan.c +++ b/arch/alpha/kernel/err_titan.c @@ -75,8 +75,12 @@ titan_parse_p_serror(int which, u64 serror, int print) int status = MCHK_DISPOSITION_REPORT; #ifdef CONFIG_VERBOSE_MCHECK - char *serror_src[] = {"GPCI", "APCI", "AGP HP", "AGP LP"}; - char *serror_cmd[] = {"DMA Read", "DMA RMW", "SGTE Read", "Reserved"}; + static const char * const serror_src[] = { + "GPCI", "APCI", "AGP HP", "AGP LP" + }; + static const char * const serror_cmd[] = { + "DMA Read", "DMA RMW", "SGTE Read", "Reserved" + }; #endif /* CONFIG_VERBOSE_MCHECK */ #define TITAN__PCHIP_SERROR__LOST_UECC (1UL << 0) @@ -140,14 +144,15 @@ titan_parse_p_perror(int which, int port, u64 perror, int print) int status = MCHK_DISPOSITION_REPORT; #ifdef CONFIG_VERBOSE_MCHECK - char *perror_cmd[] = { "Interrupt Acknowledge", "Special Cycle", - "I/O Read", "I/O Write", - "Reserved", "Reserved", - "Memory Read", "Memory Write", - "Reserved", "Reserved", - "Configuration Read", "Configuration Write", - "Memory Read Multiple", "Dual Address Cycle", - "Memory Read Line","Memory Write and Invalidate" + static const char * const perror_cmd[] = { + "Interrupt Acknowledge", "Special Cycle", + "I/O Read", "I/O Write", + "Reserved", "Reserved", + "Memory Read", "Memory Write", + "Reserved", "Reserved", + "Configuration Read", "Configuration Write", + "Memory Read Multiple", "Dual Address Cycle", + "Memory Read Line", "Memory Write and Invalidate" }; #endif /* CONFIG_VERBOSE_MCHECK */ @@ -273,11 +278,11 @@ titan_parse_p_agperror(int which, u64 agperror, int print) int cmd, len; unsigned long addr; - char *agperror_cmd[] = { "Read (low-priority)", "Read (high-priority)", - "Write (low-priority)", - "Write (high-priority)", - "Reserved", "Reserved", - "Flush", "Fence" + static const char * const agperror_cmd[] = { + "Read (low-priority)", "Read (high-priority)", + "Write (low-priority)", "Write (high-priority)", + "Reserved", "Reserved", + "Flush", "Fence" }; #endif /* CONFIG_VERBOSE_MCHECK */ diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 5d1e6d6ce68..547e8b84b2f 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -15,7 +15,6 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/stddef.h> #include <linux/syscalls.h> #include <linux/unistd.h> @@ -69,7 +68,6 @@ SYSCALL_DEFINE4(osf_set_program_attributes, unsigned long, text_start, { struct mm_struct *mm; - lock_kernel(); mm = current->mm; mm->end_code = bss_start + bss_len; mm->start_brk = bss_start + bss_len; @@ -78,7 +76,6 @@ SYSCALL_DEFINE4(osf_set_program_attributes, unsigned long, text_start, printk("set_program_attributes(%lx %lx %lx %lx)\n", text_start, text_len, bss_start, bss_len); #endif - unlock_kernel(); return 0; } @@ -517,7 +514,6 @@ SYSCALL_DEFINE2(osf_proplist_syscall, enum pl_code, code, long error; int __user *min_buf_size_ptr; - lock_kernel(); switch (code) { case PL_SET: if (get_user(error, &args->set.nbytes)) @@ -547,7 +543,6 @@ SYSCALL_DEFINE2(osf_proplist_syscall, enum pl_code, code, error = -EOPNOTSUPP; break; }; - unlock_kernel(); return error; } @@ -594,7 +589,7 @@ SYSCALL_DEFINE2(osf_sigstack, struct sigstack __user *, uss, SYSCALL_DEFINE3(osf_sysinfo, int, command, char __user *, buf, long, count) { - char *sysinfo_table[] = { + const char *sysinfo_table[] = { utsname()->sysname, utsname()->nodename, utsname()->release, @@ -606,7 +601,7 @@ SYSCALL_DEFINE3(osf_sysinfo, int, command, char __user *, buf, long, count) "dummy", /* secure RPC domain */ }; unsigned long offset; - char *res; + const char *res; long len, err = -EINVAL; offset = command-1; diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c index 738fc824e2e..b899e95f79f 100644 --- a/arch/alpha/kernel/pci-sysfs.c +++ b/arch/alpha/kernel/pci-sysfs.c @@ -66,7 +66,7 @@ static int pci_mmap_resource(struct kobject *kobj, { struct pci_dev *pdev = to_pci_dev(container_of(kobj, struct device, kobj)); - struct resource *res = (struct resource *)attr->private; + struct resource *res = attr->private; enum pci_mmap_state mmap_type; struct pci_bus_region bar; int i; diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index 842dba308ea..3ec35066f1d 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -356,7 +356,7 @@ dump_elf_thread(elf_greg_t *dest, struct pt_regs *pt, struct thread_info *ti) dest[27] = pt->r27; dest[28] = pt->r28; dest[29] = pt->gp; - dest[30] = rdusp(); + dest[30] = ti == current_thread_info() ? rdusp() : ti->pcb.usp; dest[31] = pt->pc; /* Once upon a time this was the PS value. Which is stupid diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c index 0932dbb1ef8..6f7feb5db27 100644 --- a/arch/alpha/kernel/signal.c +++ b/arch/alpha/kernel/signal.c @@ -41,46 +41,20 @@ static void do_signal(struct pt_regs *, struct switch_stack *, /* * The OSF/1 sigprocmask calling sequence is different from the * C sigprocmask() sequence.. - * - * how: - * 1 - SIG_BLOCK - * 2 - SIG_UNBLOCK - * 3 - SIG_SETMASK - * - * We change the range to -1 .. 1 in order to let gcc easily - * use the conditional move instructions. - * - * Note that we don't need to acquire the kernel lock for SMP - * operation, as all of this is local to this thread. */ -SYSCALL_DEFINE3(osf_sigprocmask, int, how, unsigned long, newmask, - struct pt_regs *, regs) +SYSCALL_DEFINE2(osf_sigprocmask, int, how, unsigned long, newmask) { - unsigned long oldmask = -EINVAL; - - if ((unsigned long)how-1 <= 2) { - long sign = how-2; /* -1 .. 1 */ - unsigned long block, unblock; - - newmask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); - oldmask = current->blocked.sig[0]; - - unblock = oldmask & ~newmask; - block = oldmask | newmask; - if (!sign) - block = unblock; - if (sign <= 0) - newmask = block; - if (_NSIG_WORDS > 1 && sign > 0) - sigemptyset(¤t->blocked); - current->blocked.sig[0] = newmask; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->r0 = 0; /* special no error return */ + sigset_t oldmask; + sigset_t mask; + unsigned long res; + + siginitset(&mask, newmask & _BLOCKABLE); + res = sigprocmask(how, &mask, &oldmask); + if (!res) { + force_successful_syscall_return(); + res = oldmask.sig[0]; } - return oldmask; + return res; } SYSCALL_DEFINE3(osf_sigaction, int, sig, @@ -94,9 +68,9 @@ SYSCALL_DEFINE3(osf_sigaction, int, sig, old_sigset_t mask; if (!access_ok(VERIFY_READ, act, sizeof(*act)) || __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_flags, &act->sa_flags)) + __get_user(new_ka.sa.sa_flags, &act->sa_flags) || + __get_user(mask, &act->sa_mask)) return -EFAULT; - __get_user(mask, &act->sa_mask); siginitset(&new_ka.sa.sa_mask, mask); new_ka.ka_restorer = NULL; } @@ -106,9 +80,9 @@ SYSCALL_DEFINE3(osf_sigaction, int, sig, if (!ret && oact) { if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_flags, &oact->sa_flags)) + __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || + __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) return -EFAULT; - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); } return ret; @@ -144,8 +118,7 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act, /* * Atomically swap in the new signal mask, and wait for a signal. */ -asmlinkage int -do_sigsuspend(old_sigset_t mask, struct pt_regs *regs, struct switch_stack *sw) +SYSCALL_DEFINE1(sigsuspend, old_sigset_t, mask) { mask &= _BLOCKABLE; spin_lock_irq(¤t->sighand->siglock); @@ -154,41 +127,6 @@ do_sigsuspend(old_sigset_t mask, struct pt_regs *regs, struct switch_stack *sw) recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - /* Indicate EINTR on return from any possible signal handler, - which will not come back through here, but via sigreturn. */ - regs->r0 = EINTR; - regs->r19 = 1; - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); - return -ERESTARTNOHAND; -} - -asmlinkage int -do_rt_sigsuspend(sigset_t __user *uset, size_t sigsetsize, - struct pt_regs *regs, struct switch_stack *sw) -{ - sigset_t set; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - if (copy_from_user(&set, uset, sizeof(set))) - return -EFAULT; - - sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->saved_sigmask = current->blocked; - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - /* Indicate EINTR on return from any possible signal handler, - which will not come back through here, but via sigreturn. */ - regs->r0 = EINTR; - regs->r19 = 1; - current->state = TASK_INTERRUPTIBLE; schedule(); set_thread_flag(TIF_RESTORE_SIGMASK); @@ -239,6 +177,8 @@ restore_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, unsigned long usp; long i, err = __get_user(regs->pc, &sc->sc_pc); + current_thread_info()->restart_block.fn = do_no_restart_syscall; + sw->r26 = (unsigned long) ret_from_sys_call; err |= __get_user(regs->r0, sc->sc_regs+0); @@ -591,7 +531,6 @@ syscall_restart(unsigned long r0, unsigned long r19, regs->pc -= 4; break; case ERESTART_RESTARTBLOCK: - current_thread_info()->restart_block.fn = do_no_restart_syscall; regs->r0 = EINTR; break; } diff --git a/arch/alpha/kernel/srm_env.c b/arch/alpha/kernel/srm_env.c index 4afc1a1e2e5..f0df3fbd840 100644 --- a/arch/alpha/kernel/srm_env.c +++ b/arch/alpha/kernel/srm_env.c @@ -87,7 +87,7 @@ static int srm_env_proc_show(struct seq_file *m, void *v) srm_env_t *entry; char *page; - entry = (srm_env_t *)m->private; + entry = m->private; page = (char *)__get_free_page(GFP_USER); if (!page) return -ENOMEM; diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S index 09acb786e72..a6a1de9db16 100644 --- a/arch/alpha/kernel/systbls.S +++ b/arch/alpha/kernel/systbls.S @@ -58,7 +58,7 @@ sys_call_table: .quad sys_open /* 45 */ .quad alpha_ni_syscall .quad sys_getxgid - .quad osf_sigprocmask + .quad sys_osf_sigprocmask .quad alpha_ni_syscall .quad alpha_ni_syscall /* 50 */ .quad sys_acct @@ -512,6 +512,9 @@ sys_call_table: .quad sys_pwritev .quad sys_rt_tgsigqueueinfo .quad sys_perf_event_open + .quad sys_fanotify_init + .quad sys_fanotify_mark /* 495 */ + .quad sys_prlimit64 .size sys_call_table, . - sys_call_table .type sys_call_table, @object diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c index eacceb26d9c..396af1799ea 100644 --- a/arch/alpha/kernel/time.c +++ b/arch/alpha/kernel/time.c @@ -191,16 +191,16 @@ irqreturn_t timer_interrupt(int irq, void *dev) write_sequnlock(&xtime_lock); -#ifndef CONFIG_SMP - while (nticks--) - update_process_times(user_mode(get_irq_regs())); -#endif - if (test_perf_event_pending()) { clear_perf_event_pending(); perf_event_do_pending(); } +#ifndef CONFIG_SMP + while (nticks--) + update_process_times(user_mode(get_irq_regs())); +#endif + return IRQ_HANDLED; } diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index b14f015008a..0414e021a91 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -13,7 +13,6 @@ #include <linux/sched.h> #include <linux/tty.h> #include <linux/delay.h> -#include <linux/smp_lock.h> #include <linux/module.h> #include <linux/init.h> #include <linux/kallsyms.h> @@ -623,7 +622,6 @@ do_entUna(void * va, unsigned long opcode, unsigned long reg, return; } - lock_kernel(); printk("Bad unaligned kernel access at %016lx: %p %lx %lu\n", pc, va, opcode, reg); do_exit(SIGSEGV); @@ -646,7 +644,6 @@ got_exception: * Yikes! No one to forward the exception to. * Since the registers are in a weird format, dump them ourselves. */ - lock_kernel(); printk("%s(%d): unhandled unaligned exception\n", current->comm, task_pid_nr(current)); diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 553b7cf17bf..b27f8abf163 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -271,7 +271,6 @@ config ARCH_AT91 bool "Atmel AT91" select ARCH_REQUIRE_GPIOLIB select HAVE_CLK - select ARCH_USES_GETTIMEOFFSET help This enables support for systems based on the Atmel AT91RM9200, AT91SAM9 and AT91CAP9 processors. @@ -511,6 +510,7 @@ config ARCH_MMP select GENERIC_CLOCKEVENTS select TICK_ONESHOT select PLAT_PXA + select SPARSE_IRQ help Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line. @@ -588,6 +588,7 @@ config ARCH_PXA select GENERIC_CLOCKEVENTS select TICK_ONESHOT select PLAT_PXA + select SPARSE_IRQ help Support for Intel/Marvell's PXA2xx/PXA3xx processor line. @@ -679,8 +680,8 @@ config ARCH_S3C64XX help Samsung S3C64XX series based systems -config ARCH_S5P6440 - bool "Samsung S5P6440" +config ARCH_S5P64X0 + bool "Samsung S5P6440 S5P6450" select CPU_V6 select GENERIC_GPIO select HAVE_CLK @@ -689,7 +690,8 @@ config ARCH_S5P6440 select HAVE_S3C2410_I2C select HAVE_S3C_RTC help - Samsung S5P6440 CPU based systems + Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440, + SMDK6450. config ARCH_S5P6442 bool "Samsung S5P6442" @@ -748,6 +750,15 @@ config ARCH_SHARK Support for the StrongARM based Digital DNARD machine, also known as "Shark" (<http://www.shark-linux.de/shark.html>). +config ARCH_TCC_926 + bool "Telechips TCC ARM926-based systems" + select CPU_ARM926T + select HAVE_CLK + select COMMON_CLKDEV + select GENERIC_CLOCKEVENTS + help + Support for Telechips TCC ARM926-based systems. + config ARCH_LH7A40X bool "Sharp LH7A40X" select CPU_ARM922T @@ -916,6 +927,8 @@ source "arch/arm/plat-s5p/Kconfig" source "arch/arm/plat-spear/Kconfig" +source "arch/arm/plat-tcc/Kconfig" + if ARCH_S3C2410 source "arch/arm/mach-s3c2400/Kconfig" source "arch/arm/mach-s3c2410/Kconfig" @@ -929,7 +942,7 @@ if ARCH_S3C64XX source "arch/arm/mach-s3c64xx/Kconfig" endif -source "arch/arm/mach-s5p6440/Kconfig" +source "arch/arm/mach-s5p64x0/Kconfig" source "arch/arm/mach-s5p6442/Kconfig" @@ -1051,6 +1064,32 @@ config ARM_ERRATA_460075 ACTLR register. Note that setting specific bits in the ACTLR register may not be available in non-secure mode. +config ARM_ERRATA_742230 + bool "ARM errata: DMB operation may be faulty" + depends on CPU_V7 && SMP + help + This option enables the workaround for the 742230 Cortex-A9 + (r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction + between two write operations may not ensure the correct visibility + ordering of the two writes. This workaround sets a specific bit in + the diagnostic register of the Cortex-A9 which causes the DMB + instruction to behave as a DSB, ensuring the correct behaviour of + the two writes. + +config ARM_ERRATA_742231 + bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption" + depends on CPU_V7 && SMP + help + This option enables the workaround for the 742231 Cortex-A9 + (r2p0..r2p2) erratum. Under certain conditions, specific to the + Cortex-A9 MPCore micro-architecture, two CPUs working in SMP mode, + accessing some data located in the same cache line, may get corrupted + data due to bad handling of the address hazard when the line gets + replaced from one of the CPUs at the same time as another CPU is + accessing it. This workaround sets specific bits in the diagnostic + register of the Cortex-A9 which reduces the linefill issuing + capabilities of the processor. + config PL310_ERRATA_588369 bool "Clean & Invalidate maintenance operations do not invalidate clean lines" depends on CACHE_L2X0 && ARCH_OMAP4 @@ -1076,6 +1115,20 @@ config ARM_ERRATA_720789 invalidated are not, resulting in an incoherency in the system page tables. The workaround changes the TLB flushing routines to invalidate entries regardless of the ASID. + +config ARM_ERRATA_743622 + bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption" + depends on CPU_V7 + help + This option enables the workaround for the 743622 Cortex-A9 + (r2p0..r2p2) erratum. Under very rare conditions, a faulty + optimisation in the Cortex-A9 Store Buffer may lead to data + corruption. This workaround sets a specific bit in the diagnostic + register of the Cortex-A9 which disables the Store Buffer + optimisation, preventing the defect from occurring. This has no + visible impact on the overall performance or power consumption of the + processor. + endmenu source "arch/arm/common/Kconfig" @@ -1232,7 +1285,7 @@ source kernel/Kconfig.preempt config HZ int - default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P6440 || \ + default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P64X0 || \ ARCH_S5P6442 || ARCH_S5PV210 || ARCH_S5PV310 default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER default AT91_TIMER_HZ if ARCH_AT91 @@ -1438,6 +1491,20 @@ config UACCESS_WITH_MEMCPY However, if the CPU data cache is using a write-allocate mode, this option is unlikely to provide any performance gain. +config SECCOMP + bool + prompt "Enable seccomp to safely compute untrusted bytecode" + ---help--- + This kernel feature is useful for number crunching applications + that may need to compute untrusted bytecode during their + execution. By using pipes or other transports made available to + the process as file descriptors supporting the read/write + syscalls, it's possible to isolate those applications in + their own address space using seccomp. Once seccomp is + enabled via prctl(PR_SET_SECCOMP), it cannot be disabled + and the task is only allowed to execute a few safe syscalls + defined by each seccomp mode. + config CC_STACKPROTECTOR bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" help diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 91344af75f3..c29fb382aee 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -2,6 +2,20 @@ menu "Kernel hacking" source "lib/Kconfig.debug" +config STRICT_DEVMEM + bool "Filter access to /dev/mem" + depends on MMU + ---help--- + If this option is disabled, you allow userspace (root) access to all + of memory, including kernel and userspace memory. Accidental + access to this is obviously disastrous, but specific access can + be used by people debugging the kernel. + + If this option is switched on, the /dev/mem file only allows + userspace access to memory mapped peripherals. + + If in doubt, say Y. + # RMK wants arm kernels compiled with frame pointers or stack unwinding. # If you know what you are doing and are willing to live without stack # traces, you can get a slightly smaller kernel by setting this option to diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 59c1ce858fc..b87aed028ee 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -173,7 +173,7 @@ machine-$(CONFIG_ARCH_RPC) := rpc machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2416 s3c2440 s3c2443 machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0 machine-$(CONFIG_ARCH_S3C64XX) := s3c64xx -machine-$(CONFIG_ARCH_S5P6440) := s5p6440 +machine-$(CONFIG_ARCH_S5P64X0) := s5p64x0 machine-$(CONFIG_ARCH_S5P6442) := s5p6442 machine-$(CONFIG_ARCH_S5PC100) := s5pc100 machine-$(CONFIG_ARCH_S5PV210) := s5pv210 @@ -183,6 +183,7 @@ machine-$(CONFIG_ARCH_SHARK) := shark machine-$(CONFIG_ARCH_SHMOBILE) := shmobile machine-$(CONFIG_ARCH_STMP378X) := stmp378x machine-$(CONFIG_ARCH_STMP37XX) := stmp37xx +machine-$(CONFIG_ARCH_TCC8K) := tcc8k machine-$(CONFIG_ARCH_TEGRA) := tegra machine-$(CONFIG_ARCH_U300) := u300 machine-$(CONFIG_ARCH_U8500) := ux500 @@ -202,6 +203,7 @@ plat-$(CONFIG_ARCH_MXC) := mxc plat-$(CONFIG_ARCH_OMAP) := omap plat-$(CONFIG_ARCH_S3C64XX) := samsung plat-$(CONFIG_ARCH_STMP3XXX) := stmp3xxx +plat-$(CONFIG_ARCH_TCC_926) := tcc plat-$(CONFIG_PLAT_IOP) := iop plat-$(CONFIG_PLAT_NOMADIK) := nomadik plat-$(CONFIG_PLAT_ORION) := orion @@ -245,13 +247,14 @@ ifeq ($(FASTFPE),$(wildcard $(FASTFPE))) FASTFPE_OBJ :=$(FASTFPE)/ endif -# If we have a machine-specific directory, then include it in the build. -core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/ -core-y += $(machdirs) $(platdirs) core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/ core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ) core-$(CONFIG_VFP) += arch/arm/vfp/ +# If we have a machine-specific directory, then include it in the build. +core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/ +core-y += $(machdirs) $(platdirs) + drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ libs-y := arch/arm/lib/ $(libs-y) diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index b23f6bc46cf..65a7c1c588a 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -116,5 +116,5 @@ CFLAGS_font.o := -Dstatic= $(obj)/font.c: $(FONTC) $(call cmd,shipped) -$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile .config +$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile $(KCONFIG_CONFIG) @sed "$(SEDFLAGS)" < $< > $@ diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index 7dfa9a85bc0..ada6359160e 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -67,25 +67,11 @@ static inline unsigned int gic_irq(unsigned int irq) /* * Routines to acknowledge, disable and enable interrupts - * - * Linux assumes that when we're done with an interrupt we need to - * unmask it, in the same way we need to unmask an interrupt when - * we first enable it. - * - * The GIC has a separate notion of "end of interrupt" to re-enable - * an interrupt after handling, in order to support hardware - * prioritisation. - * - * We can make the GIC behave in the way that Linux expects by making - * our "acknowledge" routine disable the interrupt, then mark it as - * complete. */ static void gic_ack_irq(unsigned int irq) { - u32 mask = 1 << (irq % 32); spin_lock(&irq_controller_lock); - writel(mask, gic_dist_base(irq) + GIC_DIST_ENABLE_CLEAR + (gic_irq(irq) / 32) * 4); writel(gic_irq(irq), gic_cpu_base(irq) + GIC_CPU_EOI); spin_unlock(&irq_controller_lock); } diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index 7974baacafc..1bec96e8519 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -271,6 +271,14 @@ int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) ((dma_addr + size - PHYS_OFFSET) >= SZ_64M); } +int dma_set_coherent_mask(struct device *dev, u64 mask) +{ + if (mask >= PHYS_OFFSET + SZ_64M - 1) + return 0; + + return -EIO; +} + int __init it8152_pci_setup(int nr, struct pci_sys_data *sys) { it8152_io.start = IT8152_IO_BASE + 0x12000; diff --git a/arch/arm/configs/at91sam9g20ek_defconfig b/arch/arm/configs/at91sam9g20ek_defconfig index f1bac70d6ce..9e90e6d7929 100644 --- a/arch/arm/configs/at91sam9g20ek_defconfig +++ b/arch/arm/configs/at91sam9g20ek_defconfig @@ -13,6 +13,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91SAM9G20=y CONFIG_MACH_AT91SAM9G20EK=y +CONFIG_MACH_AT91SAM9G20EK_2MMC=y CONFIG_AT91_PROGRAMMABLE_CLOCKS=y # CONFIG_ARM_THUMB is not set CONFIG_AEABI=y diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig index ccc9c9959b8..2f704281376 100644 --- a/arch/arm/configs/kirkwood_defconfig +++ b/arch/arm/configs/kirkwood_defconfig @@ -15,6 +15,7 @@ CONFIG_MACH_MV88F6281GTW_GE=y CONFIG_MACH_SHEEVAPLUG=y CONFIG_MACH_ESATA_SHEEVAPLUG=y CONFIG_MACH_GURUPLUG=y +CONFIG_MACH_DOCKSTAR=y CONFIG_MACH_TS219=y CONFIG_MACH_TS41X=y CONFIG_MACH_OPENRD_BASE=y diff --git a/arch/arm/configs/s5p6440_defconfig b/arch/arm/configs/s5p64x0_defconfig index 0b0266c6d32..2993ecd3514 100644 --- a/arch/arm/configs/s5p6440_defconfig +++ b/arch/arm/configs/s5p64x0_defconfig @@ -5,10 +5,11 @@ CONFIG_KALLSYMS_ALL=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set -CONFIG_ARCH_S5P6440=y +CONFIG_ARCH_S5P64X0=y CONFIG_S3C_BOOT_ERROR_RESET=y CONFIG_S3C_LOWLEVEL_UART_PORT=1 CONFIG_MACH_SMDK6440=y +CONFIG_MACH_SMDK6450=y CONFIG_CPU_32v6K=y CONFIG_AEABI=y CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x20800000,8M console=ttySAC1,115200 init=/linuxrc" diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h index 5747a8baa41..8bb66bca2e3 100644 --- a/arch/arm/include/asm/elf.h +++ b/arch/arm/include/asm/elf.h @@ -127,4 +127,8 @@ struct mm_struct; extern unsigned long arch_randomize_brk(struct mm_struct *mm); #define arch_randomize_brk arch_randomize_brk +extern int vectors_user_mapping(void); +#define arch_setup_additional_pages(bprm, uses_interp) vectors_user_mapping() +#define ARCH_HAS_SETUP_ADDITIONAL_PAGES + #endif diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 1261b1f928d..815efa2d4e0 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -294,6 +294,7 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); #define ARCH_HAS_VALID_PHYS_ADDR_RANGE extern int valid_phys_addr_range(unsigned long addr, size_t size); extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); +extern int devmem_is_allowed(unsigned long pfn); #endif /* diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h index a0b3cac0547..71605d9f8e4 100644 --- a/arch/arm/include/asm/mmu_context.h +++ b/arch/arm/include/asm/mmu_context.h @@ -18,7 +18,6 @@ #include <asm/cacheflush.h> #include <asm/cachetype.h> #include <asm/proc-fns.h> -#include <asm-generic/mm_hooks.h> void __check_kvm_seq(struct mm_struct *mm); @@ -134,4 +133,32 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, #define deactivate_mm(tsk,mm) do { } while (0) #define activate_mm(prev,next) switch_mm(prev, next, NULL) +/* + * We are inserting a "fake" vma for the user-accessible vector page so + * gdb and friends can get to it through ptrace and /proc/<pid>/mem. + * But we also want to remove it before the generic code gets to see it + * during process exit or the unmapping of it would cause total havoc. + * (the macro is used as remove_vma() is static to mm/mmap.c) + */ +#define arch_exit_mmap(mm) \ +do { \ + struct vm_area_struct *high_vma = find_vma(mm, 0xffff0000); \ + if (high_vma) { \ + BUG_ON(high_vma->vm_next); /* it should be last */ \ + if (high_vma->vm_prev) \ + high_vma->vm_prev->vm_next = NULL; \ + else \ + mm->mmap = NULL; \ + rb_erase(&high_vma->vm_rb, &mm->mm_rb); \ + mm->mmap_cache = NULL; \ + mm->map_count--; \ + remove_vma(high_vma); \ + } \ +} while (0) + +static inline void arch_dup_mmap(struct mm_struct *oldmm, + struct mm_struct *mm) +{ +} + #endif diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index ab68cf1ef80..e90b167ea84 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -317,6 +317,10 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; } #ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE #define pgprot_dmacoherent(prot) \ __pgprot_modify(prot, L_PTE_MT_MASK|L_PTE_EXEC, L_PTE_MT_BUFFERABLE) +#define __HAVE_PHYS_MEM_ACCESS_PROT +struct file; +extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, + unsigned long size, pgprot_t vma_prot); #else #define pgprot_dmacoherent(prot) \ __pgprot_modify(prot, L_PTE_MT_MASK|L_PTE_EXEC, L_PTE_MT_UNCACHED) diff --git a/arch/arm/include/asm/seccomp.h b/arch/arm/include/asm/seccomp.h new file mode 100644 index 00000000000..52b156b341f --- /dev/null +++ b/arch/arm/include/asm/seccomp.h @@ -0,0 +1,11 @@ +#ifndef _ASM_ARM_SECCOMP_H +#define _ASM_ARM_SECCOMP_H + +#include <linux/unistd.h> + +#define __NR_seccomp_read __NR_read +#define __NR_seccomp_write __NR_write +#define __NR_seccomp_exit __NR_exit +#define __NR_seccomp_sigreturn __NR_rt_sigreturn + +#endif /* _ASM_ARM_SECCOMP_H */ diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index 763e29fa853..7b5cc8dae06 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -144,6 +144,7 @@ extern void vfp_flush_hwstate(struct thread_info *); #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_FREEZE 19 #define TIF_RESTORE_SIGMASK 20 +#define TIF_SECCOMP 21 #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) @@ -153,6 +154,7 @@ extern void vfp_flush_hwstate(struct thread_info *); #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) #define _TIF_FREEZE (1 << TIF_FREEZE) #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) +#define _TIF_SECCOMP (1 << TIF_SECCOMP) /* * Change these and you break ASM code in entry-common.S diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index f05a35a5969..0385a8207b6 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -48,6 +48,8 @@ work_pending: beq no_work_pending mov r0, sp @ 'regs' mov r2, why @ 'syscall' + tst r1, #_TIF_SIGPENDING @ delivering a signal? + movne why, #0 @ prevent further restarts bl do_notify_resume b ret_slow_syscall @ Check work again @@ -293,7 +295,6 @@ ENTRY(vector_swi) get_thread_info tsk adr tbl, sys_call_table @ load syscall table pointer - ldr ip, [tsk, #TI_FLAGS] @ check for syscall tracing #if defined(CONFIG_OABI_COMPAT) /* @@ -310,8 +311,20 @@ ENTRY(vector_swi) eor scno, scno, #__NR_SYSCALL_BASE @ check OS number #endif + ldr r10, [tsk, #TI_FLAGS] @ check for syscall tracing stmdb sp!, {r4, r5} @ push fifth and sixth args - tst ip, #_TIF_SYSCALL_TRACE @ are we tracing syscalls? + +#ifdef CONFIG_SECCOMP + tst r10, #_TIF_SECCOMP + beq 1f + mov r0, scno + bl __secure_computing + add r0, sp, #S_R0 + S_OFF @ pointer to regs + ldmia r0, {r0 - r3} @ have to reload r0 - r3 +1: +#endif + + tst r10, #_TIF_SYSCALL_TRACE @ are we tracing syscalls? bne __sys_trace cmp scno, #NR_syscalls @ check upper syscall limit @@ -418,11 +431,13 @@ ENDPROC(sys_clone_wrapper) sys_sigreturn_wrapper: add r0, sp, #S_OFF + mov why, #0 @ prevent syscall restart handling b sys_sigreturn ENDPROC(sys_sigreturn_wrapper) sys_rt_sigreturn_wrapper: add r0, sp, #S_OFF + mov why, #0 @ prevent syscall restart handling b sys_rt_sigreturn ENDPROC(sys_rt_sigreturn_wrapper) diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c index 8bccbfa693f..2c1f0050c9c 100644 --- a/arch/arm/kernel/kprobes-decode.c +++ b/arch/arm/kernel/kprobes-decode.c @@ -1162,11 +1162,12 @@ space_cccc_001x(kprobe_opcode_t insn, struct arch_specific_insn *asi) { /* * MSR : cccc 0011 0x10 xxxx xxxx xxxx xxxx xxxx - * Undef : cccc 0011 0x00 xxxx xxxx xxxx xxxx xxxx + * Undef : cccc 0011 0100 xxxx xxxx xxxx xxxx xxxx * ALU op with S bit and Rd == 15 : * cccc 001x xxx1 xxxx 1111 xxxx xxxx xxxx */ - if ((insn & 0x0f900000) == 0x03200000 || /* MSR & Undef */ + if ((insn & 0x0fb00000) == 0x03200000 || /* MSR */ + (insn & 0x0ff00000) == 0x03400000 || /* Undef */ (insn & 0x0e10f000) == 0x0210f000) /* ALU s-bit, R15 */ return INSN_REJECTED; @@ -1177,7 +1178,7 @@ space_cccc_001x(kprobe_opcode_t insn, struct arch_specific_insn *asi) * *S (bit 20) updates condition codes * ADC/SBC/RSC reads the C flag */ - insn &= 0xfff00fff; /* Rn = r0, Rd = r0 */ + insn &= 0xffff0fff; /* Rd = r0 */ asi->insn[0] = insn; asi->insn_handler = (insn & (1 << 20)) ? /* S-bit */ emulate_alu_imm_rwflags : emulate_alu_imm_rflags; diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 401e38be1f7..66ac9c92620 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -458,3 +458,24 @@ unsigned long arch_randomize_brk(struct mm_struct *mm) unsigned long range_end = mm->brk + 0x02000000; return randomize_range(mm->brk, range_end, 0) ? : mm->brk; } + +/* + * The vectors page is always readable from user space for the + * atomic helpers and the signal restart code. Let's declare a mapping + * for it so it is visible through ptrace and /proc/<pid>/mem. + */ + +int vectors_user_mapping(void) +{ + struct mm_struct *mm = current->mm; + return install_special_mapping(mm, 0xffff0000, PAGE_SIZE, + VM_READ | VM_EXEC | + VM_MAYREAD | VM_MAYEXEC | + VM_ALWAYSDUMP | VM_RESERVED, + NULL); +} + +const char *arch_vma_name(struct vm_area_struct *vma) +{ + return (vma->vm_start == 0xffff0000) ? "[vectors]" : NULL; +} diff --git a/arch/arm/mach-aaec2000/include/mach/vmalloc.h b/arch/arm/mach-aaec2000/include/mach/vmalloc.h index 551f68f666b..cff4e0a996c 100644 --- a/arch/arm/mach-aaec2000/include/mach/vmalloc.h +++ b/arch/arm/mach-aaec2000/include/mach/vmalloc.h @@ -11,6 +11,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 939bccd7056..bbd5efa6509 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -33,6 +33,7 @@ config ARCH_AT91SAM9260 select HAVE_AT91_USART3 select HAVE_AT91_USART4 select HAVE_AT91_USART5 + select HAVE_NET_MACB config ARCH_AT91SAM9261 bool "AT91SAM9261" @@ -51,6 +52,7 @@ config ARCH_AT91SAM9263 select CPU_ARM926T select GENERIC_CLOCKEVENTS select HAVE_FB_ATMEL + select HAVE_NET_MACB config ARCH_AT91SAM9RL bool "AT91SAM9RL" @@ -66,6 +68,7 @@ config ARCH_AT91SAM9G20 select HAVE_AT91_USART3 select HAVE_AT91_USART4 select HAVE_AT91_USART5 + select HAVE_NET_MACB config ARCH_AT91SAM9G45 bool "AT91SAM9G45" @@ -73,6 +76,7 @@ config ARCH_AT91SAM9G45 select GENERIC_CLOCKEVENTS select HAVE_AT91_USART3 select HAVE_FB_ATMEL + select HAVE_NET_MACB config ARCH_AT91CAP9 bool "AT91CAP9" @@ -338,6 +342,7 @@ config MACH_AT91SAM9G20EK that embeds only one SD/MMC slot. config MACH_AT91SAM9G20EK_2MMC + depends on MACH_AT91SAM9G20EK bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots" select HAVE_NAND_ATMEL_BUSWIDTH_16 help @@ -383,8 +388,8 @@ if ARCH_AT91SAM9G45 comment "AT91SAM9G45 Board Type" -config MACH_AT91SAM9G45EKES - bool "Atmel AT91SAM9G45-EKES Evaluation Kit" +config MACH_AT91SAM9M10G45EK + bool "Atmel AT91SAM9M10G45-EK Evaluation Kits" select HAVE_NAND_ATMEL_BUSWIDTH_16 help Select this if you are using Atmel's AT91SAM9G45-EKES Evaluation Kit. diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index ca2ac003f41..3a07a369644 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -61,7 +61,6 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o # AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o -obj-$(CONFIG_MACH_AT91SAM9G20EK_2MMC) += board-sam9g20ek-2slot-mmc.o obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o @@ -70,7 +69,7 @@ obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o # AT91SAM9G45 board-specific support -obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o +obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o # AT91CAP9 board-specific support obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 5e71ccd5e7d..1276babf84d 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -426,7 +426,7 @@ static struct i2c_gpio_platform_data pdata_i2c0 = { .sda_is_open_drain = 1, .scl_pin = AT91_PIN_PA21, .scl_is_open_drain = 1, - .udelay = 2, /* ~100 kHz */ + .udelay = 5, /* ~100 kHz */ }; static struct platform_device at91sam9g45_twi0_device = { @@ -440,7 +440,7 @@ static struct i2c_gpio_platform_data pdata_i2c1 = { .sda_is_open_drain = 1, .scl_pin = AT91_PIN_PB11, .scl_is_open_drain = 1, - .udelay = 2, /* ~100 kHz */ + .udelay = 5, /* ~100 kHz */ }; static struct platform_device at91sam9g45_twi1_device = { diff --git a/arch/arm/mach-at91/board-at572d940hf_ek.c b/arch/arm/mach-at91/board-at572d940hf_ek.c index 5daff277f53..46651623f20 100644 --- a/arch/arm/mach-at91/board-at572d940hf_ek.c +++ b/arch/arm/mach-at91/board-at572d940hf_ek.c @@ -216,7 +216,7 @@ static struct atmel_nand_data __initdata eb_nand_data = { /* .rdy_pin = AT91_PIN_PC16, */ .enable_pin = AT91_PIN_PA15, .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) +#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) .bus_width_16 = 1, #else .bus_width_16 = 0, diff --git a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c b/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c deleted file mode 100644 index c49f5c003ee..00000000000 --- a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c +++ /dev/null @@ -1,329 +0,0 @@ -/* - * Copyright (C) 2005 SAN People - * Copyright (C) 2008 Atmel - * Copyright (C) 2009 Rob Emanuele - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/at73c213.h> -#include <linux/clk.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/consumer.h> - -#include <mach/hardware.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/board.h> -#include <mach/gpio.h> -#include <mach/at91sam9_smc.h> - -#include "sam9_smc.h" -#include "generic.h" - - -static void __init ek_map_io(void) -{ - /* Initialize processor: 18.432 MHz crystal */ - at91sam9260_initialize(18432000); - - /* DGBU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - - /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ - at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS - | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD - | ATMEL_UART_RI); - - /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ - at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); - - /* set serial console to ttyS0 (ie, DBGU) */ - at91_set_serial_console(0); -} - -static void __init ek_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - -/* - * USB Host port - */ -static struct at91_usbh_data __initdata ek_usbh_data = { - .ports = 2, -}; - -/* - * USB Device port - */ -static struct at91_udc_data __initdata ek_udc_data = { - .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ -}; - - -/* - * SPI devices. - */ -static struct spi_board_info ek_spi_devices[] = { -#if !(defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_AT91)) - { /* DataFlash chip */ - .modalias = "mtd_dataflash", - .chip_select = 1, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - }, -#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) - { /* DataFlash card */ - .modalias = "mtd_dataflash", - .chip_select = 0, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - }, -#endif -#endif -}; - - -/* - * MACB Ethernet device - */ -static struct at91_eth_data __initdata ek_macb_data = { - .phy_irq_pin = AT91_PIN_PB0, - .is_rmii = 1, -}; - - -/* - * NAND flash - */ -static struct mtd_partition __initdata ek_nand_partition[] = { - { - .name = "Bootstrap", - .offset = 0, - .size = 4 * SZ_1M, - }, - { - .name = "Partition 1", - .offset = MTDPART_OFS_NXTBLK, - .size = 60 * SZ_1M, - }, - { - .name = "Partition 2", - .offset = MTDPART_OFS_NXTBLK, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - -/* det_pin is not connected */ -static struct atmel_nand_data __initdata ek_nand_data = { - .ale = 21, - .cle = 22, - .rdy_pin = AT91_PIN_PC13, - .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) - .bus_width_16 = 1, -#else - .bus_width_16 = 0, -#endif -}; - -static struct sam9_smc_config __initdata ek_nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 2, - .ncs_write_setup = 0, - .nwe_setup = 2, - - .ncs_read_pulse = 4, - .nrd_pulse = 4, - .ncs_write_pulse = 4, - .nwe_pulse = 4, - - .read_cycle = 7, - .write_cycle = 7, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, - .tdf_cycles = 3, -}; - -static void __init ek_add_device_nand(void) -{ - /* setup bus-width (8 or 16) */ - if (ek_nand_data.bus_width_16) - ek_nand_smc_config.mode |= AT91_SMC_DBW_16; - else - ek_nand_smc_config.mode |= AT91_SMC_DBW_8; - - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); - - at91_add_device_nand(&ek_nand_data); -} - - -/* - * MCI (SD/MMC) - * wp_pin is not connected - */ -#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) -static struct mci_platform_data __initdata ek_mmc_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = AT91_PIN_PC2, - .wp_pin = -ENODEV, - }, - .slot[1] = { - .bus_width = 4, - .detect_pin = AT91_PIN_PC9, - .wp_pin = -ENODEV, - }, - -}; -#else -static struct at91_mmc_data __initdata ek_mmc_data = { - .slot_b = 1, /* Only one slot so use slot B */ - .wire4 = 1, - .det_pin = AT91_PIN_PC9, -}; -#endif - -/* - * LEDs - */ -static struct gpio_led ek_leds[] = { - { /* "bottom" led, green, userled1 to be defined */ - .name = "ds5", - .gpio = AT91_PIN_PB8, - .active_low = 1, - .default_trigger = "none", - }, - { /* "power" led, yellow */ - .name = "ds1", - .gpio = AT91_PIN_PB9, - .default_trigger = "heartbeat", - } -}; - -#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE) -static struct regulator_consumer_supply ek_audio_consumer_supplies[] = { - REGULATOR_SUPPLY("AVDD", "0-001b"), - REGULATOR_SUPPLY("HPVDD", "0-001b"), - REGULATOR_SUPPLY("DBVDD", "0-001b"), - REGULATOR_SUPPLY("DCVDD", "0-001b"), -}; - -static struct regulator_init_data ek_avdd_reg_init_data = { - .constraints = { - .name = "3V3", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .consumer_supplies = ek_audio_consumer_supplies, - .num_consumer_supplies = ARRAY_SIZE(ek_audio_consumer_supplies), -}; - -static struct fixed_voltage_config ek_vdd_pdata = { - .supply_name = "board-3V3", - .microvolts = 3300000, - .gpio = -EINVAL, - .enabled_at_boot = 0, - .init_data = &ek_avdd_reg_init_data, -}; -static struct platform_device ek_voltage_regulator = { - .name = "reg-fixed-voltage", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &ek_vdd_pdata, - }, -}; -static void __init ek_add_regulators(void) -{ - platform_device_register(&ek_voltage_regulator); -} -#else -static void __init ek_add_regulators(void) {} -#endif - -static struct i2c_board_info __initdata ek_i2c_devices[] = { - { - I2C_BOARD_INFO("24c512", 0x50), - }, -}; - - -static void __init ek_board_init(void) -{ - /* Serial */ - at91_add_device_serial(); - /* USB Host */ - at91_add_device_usbh(&ek_usbh_data); - /* USB Device */ - at91_add_device_udc(&ek_udc_data); - /* SPI */ - at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); - /* NAND */ - ek_add_device_nand(); - /* Ethernet */ - at91_add_device_eth(&ek_macb_data); - /* Regulators */ - ek_add_regulators(); - /* MMC */ -#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) - at91_add_device_mci(0, &ek_mmc_data); -#else - at91_add_device_mmc(0, &ek_mmc_data); -#endif - /* I2C */ - at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); - /* LEDs */ - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); - /* PCK0 provides MCLK to the WM8731 */ - at91_set_B_periph(AT91_PIN_PC1, 0); - /* SSC (for WM8731) */ - at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX); -} - -MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod") - /* Maintainer: Rob Emanuele */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, - .boot_params = AT91_SDRAM_BASE + 0x100, - .timer = &at91sam926x_timer, - .map_io = ek_map_io, - .init_irq = ek_init_irq, - .init_machine = ek_board_init, -MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 6ea9808b886..b463e340c4a 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -47,6 +47,18 @@ #include "sam9_smc.h" #include "generic.h" +/* + * board revision encoding + * bit 0: + * 0 => 1 sd/mmc slot + * 1 => 2 sd/mmc slots connectors (board from revision C) + */ +#define HAVE_2MMC (1 << 0) +static int inline ek_have_2mmc(void) +{ + return machine_is_at91sam9g20ek_2mmc() || (system_rev & HAVE_2MMC); +} + static void __init ek_map_io(void) { @@ -94,7 +106,7 @@ static struct at91_udc_data __initdata ek_udc_data = { * SPI devices. */ static struct spi_board_info ek_spi_devices[] = { -#if !defined(CONFIG_MMC_AT91) +#if !(defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_AT91)) { /* DataFlash chip */ .modalias = "mtd_dataflash", .chip_select = 1, @@ -121,6 +133,13 @@ static struct at91_eth_data __initdata ek_macb_data = { .is_rmii = 1, }; +static void __init ek_add_device_macb(void) +{ + if (ek_have_2mmc()) + ek_macb_data.phy_irq_pin = AT91_PIN_PB0; + + at91_add_device_eth(&ek_macb_data); +} /* * NAND flash @@ -198,13 +217,36 @@ static void __init ek_add_device_nand(void) /* * MCI (SD/MMC) - * det_pin, wp_pin and vcc_pin are not connected + * wp_pin and vcc_pin are not connected */ +#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) +static struct mci_platform_data __initdata ek_mmc_data = { + .slot[1] = { + .bus_width = 4, + .detect_pin = AT91_PIN_PC9, + }, + +}; +#else static struct at91_mmc_data __initdata ek_mmc_data = { - .slot_b = 1, + .slot_b = 1, /* Only one slot so use slot B */ .wire4 = 1, + .det_pin = AT91_PIN_PC9, }; +#endif +static void __init ek_add_device_mmc(void) +{ +#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) + if (ek_have_2mmc()) { + ek_mmc_data.slot[0].bus_width = 4; + ek_mmc_data.slot[0].detect_pin = AT91_PIN_PC2; + } + at91_add_device_mci(0, &ek_mmc_data); +#else + at91_add_device_mmc(0, &ek_mmc_data); +#endif +} /* * LEDs @@ -223,6 +265,15 @@ static struct gpio_led ek_leds[] = { } }; +static void __init ek_add_device_gpio_leds(void) +{ + if (ek_have_2mmc()) { + ek_leds[0].gpio = AT91_PIN_PB8; + ek_leds[1].gpio = AT91_PIN_PB9; + } + + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); +} /* * GPIO Buttons @@ -336,15 +387,15 @@ static void __init ek_board_init(void) /* NAND */ ek_add_device_nand(); /* Ethernet */ - at91_add_device_eth(&ek_macb_data); + ek_add_device_macb(); /* Regulators */ ek_add_regulators(); /* MMC */ - at91_add_device_mmc(0, &ek_mmc_data); + ek_add_device_mmc(); /* I2C */ at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); /* LEDs */ - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + ek_add_device_gpio_leds(); /* Push Buttons */ ek_add_device_buttons(); /* PCK0 provides MCLK to the WM8731 */ @@ -363,3 +414,14 @@ MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK") .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END + +MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod") + /* Maintainer: Atmel */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index ee800595594..ae0e0843e5f 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -135,7 +135,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .rdy_pin = AT91_PIN_PC8, .enable_pin = AT91_PIN_PC14, .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) +#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) .bus_width_16 = 1, #else .bus_width_16 = 0, @@ -399,7 +399,7 @@ static void __init ek_board_init(void) at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); } -MACHINE_START(AT91SAM9G45EKES, "Atmel AT91SAM9G45-EKES") +MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") /* Maintainer: Atmel */ .phys_io = AT91_BASE_SYS, .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, diff --git a/arch/arm/mach-at91/include/mach/at91x40.h b/arch/arm/mach-at91/include/mach/at91x40.h index d34cdb8abdc..063ac44a020 100644 --- a/arch/arm/mach-at91/include/mach/at91x40.h +++ b/arch/arm/mach-at91/include/mach/at91x40.h @@ -52,4 +52,10 @@ #define AT91_DBGU_CIDR (AT91_SF + 0) /* CIDR in PS segment */ #define AT91_DBGU_EXID (AT91_SF + 4) /* EXID in PS segment */ +/* + * Support defines for the simple Power Controller module. + */ +#define AT91_PS_CR (AT91_PS + 0) /* PS Control register */ +#define AT91_PS_CR_CPU (1 << 0) /* CPU clock disable bit */ + #endif /* AT91X40_H */ diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h index c80e090b367..36af14bc13b 100644 --- a/arch/arm/mach-at91/include/mach/system.h +++ b/arch/arm/mach-at91/include/mach/system.h @@ -28,17 +28,20 @@ static inline void arch_idle(void) { -#ifndef CONFIG_DEBUG_KERNEL /* * Disable the processor clock. The processor will be automatically * re-enabled by an interrupt or by a reset. */ - at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); +#ifdef AT91_PS + at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU); #else + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); +#endif +#ifndef CONFIG_CPU_ARM920T /* * Set the processor (CP15) into 'Wait for Interrupt' mode. - * Unlike disabling the processor clock via the PMC (above) - * this allows the processor to be woken via JTAG. + * Post-RM9200 processors need this in conjunction with the above + * to save power when idle. */ cpu_do_idle(); #endif diff --git a/arch/arm/mach-bcmring/include/mach/vmalloc.h b/arch/arm/mach-bcmring/include/mach/vmalloc.h index 35e2ead8395..3db3a09fd39 100644 --- a/arch/arm/mach-bcmring/include/mach/vmalloc.h +++ b/arch/arm/mach-bcmring/include/mach/vmalloc.h @@ -22,4 +22,4 @@ * 0xe0000000 to 0xefffffff. This gives us 256 MB of vm space and handles * larger physical memory designs better. */ -#define VMALLOC_END (PAGE_OFFSET + 0x30000000) +#define VMALLOC_END 0xf0000000 diff --git a/arch/arm/mach-clps711x/include/mach/vmalloc.h b/arch/arm/mach-clps711x/include/mach/vmalloc.h index ea6cc7beff2..30b3a287ed8 100644 --- a/arch/arm/mach-clps711x/include/mach/vmalloc.h +++ b/arch/arm/mach-clps711x/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 3d996b659ff..9be261beae7 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -769,8 +769,7 @@ static struct map_desc dm355_io_desc[] = { .virtual = SRAM_VIRT, .pfn = __phys_to_pfn(0x00010000), .length = SZ_32K, - /* MT_MEMORY_NONCACHED requires supersection alignment */ - .type = MT_DEVICE, + .type = MT_MEMORY_NONCACHED, }, }; diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 6b6f4c64370..7781e35daec 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -969,8 +969,7 @@ static struct map_desc dm365_io_desc[] = { .virtual = SRAM_VIRT, .pfn = __phys_to_pfn(0x00010000), .length = SZ_32K, - /* MT_MEMORY_NONCACHED requires supersection alignment */ - .type = MT_DEVICE, + .type = MT_MEMORY_NONCACHED, }, }; diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 40fec315c99..5e5b0a7831f 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -653,8 +653,7 @@ static struct map_desc dm644x_io_desc[] = { .virtual = SRAM_VIRT, .pfn = __phys_to_pfn(0x00008000), .length = SZ_16K, - /* MT_MEMORY_NONCACHED requires supersection alignment */ - .type = MT_DEVICE, + .type = MT_MEMORY_NONCACHED, }, }; diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index e4a3df1872a..26e8a9c7f50 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -737,8 +737,7 @@ static struct map_desc dm646x_io_desc[] = { .virtual = SRAM_VIRT, .pfn = __phys_to_pfn(0x00010000), .length = SZ_32K, - /* MT_MEMORY_NONCACHED requires supersection alignment */ - .type = MT_DEVICE, + .type = MT_MEMORY_NONCACHED, }, }; diff --git a/arch/arm/mach-dove/include/mach/io.h b/arch/arm/mach-dove/include/mach/io.h index 3b3e4721ce2..eb4936ff90a 100644 --- a/arch/arm/mach-dove/include/mach/io.h +++ b/arch/arm/mach-dove/include/mach/io.h @@ -13,8 +13,8 @@ #define IO_SPACE_LIMIT 0xffffffff -#define __io(a) ((void __iomem *)(((a) - DOVE_PCIE0_IO_PHYS_BASE) +\ - DOVE_PCIE0_IO_VIRT_BASE)) -#define __mem_pci(a) (a) +#define __io(a) ((void __iomem *)(((a) - DOVE_PCIE0_IO_BUS_BASE) + \ + DOVE_PCIE0_IO_VIRT_BASE)) +#define __mem_pci(a) (a) #endif diff --git a/arch/arm/mach-ebsa110/include/mach/vmalloc.h b/arch/arm/mach-ebsa110/include/mach/vmalloc.h index 9b44c19e95e..60bde56fba4 100644 --- a/arch/arm/mach-ebsa110/include/mach/vmalloc.h +++ b/arch/arm/mach-ebsa110/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define VMALLOC_END (PAGE_OFFSET + 0x1f000000) +#define VMALLOC_END 0xdf000000 diff --git a/arch/arm/mach-ep93xx/dma-m2p.c b/arch/arm/mach-ep93xx/dma-m2p.c index 8904ca4e2e2..a696d354b1f 100644 --- a/arch/arm/mach-ep93xx/dma-m2p.c +++ b/arch/arm/mach-ep93xx/dma-m2p.c @@ -276,7 +276,7 @@ static void channel_disable(struct m2p_channel *ch) v &= ~(M2P_CONTROL_STALL_IRQ_EN | M2P_CONTROL_NFB_IRQ_EN); m2p_set_control(ch, v); - while (m2p_channel_state(ch) == STATE_ON) + while (m2p_channel_state(ch) >= STATE_ON) cpu_relax(); m2p_set_control(ch, 0x0); diff --git a/arch/arm/mach-footbridge/include/mach/vmalloc.h b/arch/arm/mach-footbridge/include/mach/vmalloc.h index d0958d860a3..0ffbb7c85e5 100644 --- a/arch/arm/mach-footbridge/include/mach/vmalloc.h +++ b/arch/arm/mach-footbridge/include/mach/vmalloc.h @@ -7,4 +7,4 @@ */ -#define VMALLOC_END (PAGE_OFFSET + 0x30000000) +#define VMALLOC_END 0xf0000000 diff --git a/arch/arm/mach-h720x/include/mach/vmalloc.h b/arch/arm/mach-h720x/include/mach/vmalloc.h index ff1460d6841..a45915b8875 100644 --- a/arch/arm/mach-h720x/include/mach/vmalloc.h +++ b/arch/arm/mach-h720x/include/mach/vmalloc.h @@ -5,6 +5,6 @@ #ifndef __ARCH_ARM_VMALLOC_H #define __ARCH_ARM_VMALLOC_H -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 #endif diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index 28f73a1c79f..a1681fc9d9b 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -258,7 +258,7 @@ static void __init eukrea_cpuimx27_init(void) i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices, ARRAY_SIZE(eukrea_cpuimx27_i2c_devices)); - imx27_add_imx_i2c(1, &cpuimx27_i2c1_data); + imx27_add_imx_i2c(0, &cpuimx27_i2c1_data); imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); diff --git a/arch/arm/mach-integrator/include/mach/vmalloc.h b/arch/arm/mach-integrator/include/mach/vmalloc.h index e87ab0b37bd..e056e7cf564 100644 --- a/arch/arm/mach-integrator/include/mach/vmalloc.h +++ b/arch/arm/mach-integrator/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 61cd4d64b98..24498a932ba 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -503,6 +503,14 @@ struct pci_bus * __devinit ixp4xx_scan_bus(int nr, struct pci_sys_data *sys) return pci_scan_bus(sys->busnr, &ixp4xx_ops, sys); } +int dma_set_coherent_mask(struct device *dev, u64 mask) +{ + if (mask >= SZ_64M - 1) + return 0; + + return -EIO; +} + EXPORT_SYMBOL(ixp4xx_pci_read); EXPORT_SYMBOL(ixp4xx_pci_write); diff --git a/arch/arm/mach-ixp4xx/include/mach/hardware.h b/arch/arm/mach-ixp4xx/include/mach/hardware.h index f91ca6d4fbe..8138371c406 100644 --- a/arch/arm/mach-ixp4xx/include/mach/hardware.h +++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h @@ -26,6 +26,8 @@ #define PCIBIOS_MAX_MEM 0x4BFFFFFF #endif +#define ARCH_HAS_DMA_SET_COHERENT_MASK + #define pcibios_assign_all_busses() 1 /* Register locations and bits */ diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index cc25501b57f..34106335c72 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -58,6 +58,12 @@ config MACH_TS41X QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS devices. +config MACH_DOCKSTAR + bool "Seagate FreeAgent DockStar" + help + Say 'Y' here if you want your kernel to support the + Seagate FreeAgent DockStar. + config MACH_OPENRD bool @@ -100,6 +106,12 @@ config MACH_NETSPACE_MAX_V2 Say 'Y' here if you want your kernel to support the LaCie Network Space Max v2 NAS. +config MACH_D2NET_V2 + bool "LaCie d2 Network v2 NAS Board" + help + Say 'Y' here if you want your kernel to support the + LaCie d2 Network v2 NAS. + config MACH_NET2BIG_V2 bool "LaCie 2Big Network v2 NAS Board" help diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index 295d7baa6ae..5dcaa81a2ec 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -7,14 +7,16 @@ obj-$(CONFIG_MACH_MV88F6281GTW_GE) += mv88f6281gtw_ge-setup.o obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG) += sheevaplug-setup.o obj-$(CONFIG_MACH_GURUPLUG) += guruplug-setup.o +obj-$(CONFIG_MACH_DOCKSTAR) += dockstar-setup.o obj-$(CONFIG_MACH_TS219) += ts219-setup.o tsx1x-common.o obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o obj-$(CONFIG_MACH_OPENRD) += openrd-setup.o -obj-$(CONFIG_MACH_NETSPACE_V2) += netspace_v2-setup.o -obj-$(CONFIG_MACH_INETSPACE_V2) += netspace_v2-setup.o -obj-$(CONFIG_MACH_NETSPACE_MAX_V2) += netspace_v2-setup.o -obj-$(CONFIG_MACH_NET2BIG_V2) += netxbig_v2-setup.o -obj-$(CONFIG_MACH_NET5BIG_V2) += netxbig_v2-setup.o +obj-$(CONFIG_MACH_NETSPACE_V2) += netspace_v2-setup.o lacie_v2-common.o +obj-$(CONFIG_MACH_INETSPACE_V2) += netspace_v2-setup.o lacie_v2-common.o +obj-$(CONFIG_MACH_NETSPACE_MAX_V2) += netspace_v2-setup.o lacie_v2-common.o +obj-$(CONFIG_MACH_D2NET_V2) += d2net_v2-setup.o lacie_v2-common.o +obj-$(CONFIG_MACH_NET2BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o +obj-$(CONFIG_MACH_NET5BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o obj-$(CONFIG_MACH_T5325) += t5325-setup.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c new file mode 100644 index 00000000000..cd62d0f82a7 --- /dev/null +++ b/arch/arm/mach-kirkwood/d2net_v2-setup.c @@ -0,0 +1,231 @@ +/* + * arch/arm/mach-kirkwood/d2net_v2-setup.c + * + * LaCie d2 Network Space v2 Board Setup + * + * Copyright (C) 2010 Simon Guinot <sguinot@lacie.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <linux/input.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/leds.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/kirkwood.h> +#include <mach/leds-ns2.h> +#include "common.h" +#include "mpp.h" +#include "lacie_v2-common.h" + +/***************************************************************************** + * Ethernet + ****************************************************************************/ + +static struct mv643xx_eth_platform_data d2net_v2_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +/***************************************************************************** + * SATA + ****************************************************************************/ + +static struct mv_sata_platform_data d2net_v2_sata_data = { + .n_ports = 2, +}; + +/***************************************************************************** + * GPIO keys + ****************************************************************************/ + +#define D2NET_V2_GPIO_PUSH_BUTTON 34 +#define D2NET_V2_GPIO_POWER_SWITCH_ON 13 +#define D2NET_V2_GPIO_POWER_SWITCH_OFF 15 + +#define D2NET_V2_SWITCH_POWER_ON 0x1 +#define D2NET_V2_SWITCH_POWER_OFF 0x2 + +static struct gpio_keys_button d2net_v2_buttons[] = { + [0] = { + .type = EV_SW, + .code = D2NET_V2_SWITCH_POWER_ON, + .gpio = D2NET_V2_GPIO_POWER_SWITCH_ON, + .desc = "Back power switch (on|auto)", + .active_low = 0, + }, + [1] = { + .type = EV_SW, + .code = D2NET_V2_SWITCH_POWER_OFF, + .gpio = D2NET_V2_GPIO_POWER_SWITCH_OFF, + .desc = "Back power switch (auto|off)", + .active_low = 0, + }, + [2] = { + .code = KEY_POWER, + .gpio = D2NET_V2_GPIO_PUSH_BUTTON, + .desc = "Front Push Button", + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data d2net_v2_button_data = { + .buttons = d2net_v2_buttons, + .nbuttons = ARRAY_SIZE(d2net_v2_buttons), +}; + +static struct platform_device d2net_v2_gpio_buttons = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &d2net_v2_button_data, + }, +}; + +/***************************************************************************** + * GPIO LEDs + ****************************************************************************/ + +#define D2NET_V2_GPIO_RED_LED 12 + +static struct gpio_led d2net_v2_gpio_led_pins[] = { + { + .name = "d2net_v2:red:fail", + .gpio = D2NET_V2_GPIO_RED_LED, + }, +}; + +static struct gpio_led_platform_data d2net_v2_gpio_leds_data = { + .num_leds = ARRAY_SIZE(d2net_v2_gpio_led_pins), + .leds = d2net_v2_gpio_led_pins, +}; + +static struct platform_device d2net_v2_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &d2net_v2_gpio_leds_data, + }, +}; + +/***************************************************************************** + * Dual-GPIO CPLD LEDs + ****************************************************************************/ + +#define D2NET_V2_GPIO_BLUE_LED_SLOW 29 +#define D2NET_V2_GPIO_BLUE_LED_CMD 30 + +static struct ns2_led d2net_v2_led_pins[] = { + { + .name = "d2net_v2:blue:sata", + .cmd = D2NET_V2_GPIO_BLUE_LED_CMD, + .slow = D2NET_V2_GPIO_BLUE_LED_SLOW, + }, +}; + +static struct ns2_led_platform_data d2net_v2_leds_data = { + .num_leds = ARRAY_SIZE(d2net_v2_led_pins), + .leds = d2net_v2_led_pins, +}; + +static struct platform_device d2net_v2_leds = { + .name = "leds-ns2", + .id = -1, + .dev = { + .platform_data = &d2net_v2_leds_data, + }, +}; + +/***************************************************************************** + * General Setup + ****************************************************************************/ + +static unsigned int d2net_v2_mpp_config[] __initdata = { + MPP0_SPI_SCn, + MPP1_SPI_MOSI, + MPP2_SPI_SCK, + MPP3_SPI_MISO, + MPP6_SYSRST_OUTn, + MPP7_GPO, /* Request power-off */ + MPP8_TW0_SDA, + MPP9_TW0_SCK, + MPP10_UART0_TXD, + MPP11_UART0_RXD, + MPP12_GPO, /* Red led */ + MPP13_GPIO, /* Rear power switch (on|auto) */ + MPP14_GPIO, /* USB fuse */ + MPP15_GPIO, /* Rear power switch (auto|off) */ + MPP16_GPIO, /* SATA 0 power */ + MPP21_SATA0_ACTn, + MPP24_GPIO, /* USB mode select */ + MPP26_GPIO, /* USB device vbus */ + MPP28_GPIO, /* USB enable host vbus */ + MPP29_GPIO, /* Blue led (slow register) */ + MPP30_GPIO, /* Blue led (command register) */ + MPP34_GPIO, /* Power button (1 = Released, 0 = Pushed) */ + MPP35_GPIO, /* Inhibit power-off */ + 0 +}; + +#define D2NET_V2_GPIO_POWER_OFF 7 + +static void d2net_v2_power_off(void) +{ + gpio_set_value(D2NET_V2_GPIO_POWER_OFF, 1); +} + +static void __init d2net_v2_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_init(); + kirkwood_mpp_conf(d2net_v2_mpp_config); + + lacie_v2_hdd_power_init(1); + + kirkwood_ehci_init(); + kirkwood_ge00_init(&d2net_v2_ge00_data); + kirkwood_sata_init(&d2net_v2_sata_data); + kirkwood_uart0_init(); + lacie_v2_register_flash(); + lacie_v2_register_i2c_devices(); + + platform_device_register(&d2net_v2_leds); + platform_device_register(&d2net_v2_gpio_leds); + platform_device_register(&d2net_v2_gpio_buttons); + + if (gpio_request(D2NET_V2_GPIO_POWER_OFF, "power-off") == 0 && + gpio_direction_output(D2NET_V2_GPIO_POWER_OFF, 0) == 0) + pm_power_off = d2net_v2_power_off; + else + pr_err("d2net_v2: failed to configure power-off GPIO\n"); +} + +MACHINE_START(D2NET_V2, "LaCie d2 Network v2") + .phys_io = KIRKWOOD_REGS_PHYS_BASE, + .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .init_machine = d2net_v2_init, + .map_io = kirkwood_map_io, + .init_irq = kirkwood_init_irq, + .timer = &lacie_v2_timer, +MACHINE_END diff --git a/arch/arm/mach-kirkwood/dockstar-setup.c b/arch/arm/mach-kirkwood/dockstar-setup.c new file mode 100644 index 00000000000..a90475d5059 --- /dev/null +++ b/arch/arm/mach-kirkwood/dockstar-setup.c @@ -0,0 +1,112 @@ +/* + * arch/arm/mach-kirkwood/dockstar-setup.c + * + * Seagate FreeAgent DockStar Setup + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/mtd/partitions.h> +#include <linux/mv643xx_eth.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/kirkwood.h> +#include <plat/mvsdio.h> +#include "common.h" +#include "mpp.h" + +static struct mtd_partition dockstar_nand_parts[] = { + { + .name = "u-boot", + .offset = 0, + .size = SZ_1M + }, { + .name = "uImage", + .offset = MTDPART_OFS_NXTBLK, + .size = SZ_4M + }, { + .name = "root", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL + }, +}; + +static struct mv643xx_eth_platform_data dockstar_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(0), +}; + +static struct gpio_led dockstar_led_pins[] = { + { + .name = "dockstar:green:health", + .default_trigger = "default-on", + .gpio = 46, + .active_low = 1, + }, + { + .name = "dockstar:orange:misc", + .default_trigger = "none", + .gpio = 47, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data dockstar_led_data = { + .leds = dockstar_led_pins, + .num_leds = ARRAY_SIZE(dockstar_led_pins), +}; + +static struct platform_device dockstar_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &dockstar_led_data, + } +}; + +static unsigned int dockstar_mpp_config[] __initdata = { + MPP29_GPIO, /* USB Power Enable */ + MPP46_GPIO, /* LED green */ + MPP47_GPIO, /* LED orange */ + 0 +}; + +static void __init dockstar_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_init(); + + /* setup gpio pin select */ + kirkwood_mpp_conf(dockstar_mpp_config); + + kirkwood_uart0_init(); + kirkwood_nand_init(ARRAY_AND_SIZE(dockstar_nand_parts), 25); + + if (gpio_request(29, "USB Power Enable") != 0 || + gpio_direction_output(29, 1) != 0) + printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n"); + kirkwood_ehci_init(); + + kirkwood_ge00_init(&dockstar_ge00_data); + + platform_device_register(&dockstar_leds); +} + +MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar") + .phys_io = KIRKWOOD_REGS_PHYS_BASE, + .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .init_machine = dockstar_init, + .map_io = kirkwood_map_io, + .init_irq = kirkwood_init_irq, + .timer = &kirkwood_timer, +MACHINE_END diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h index 93fc2ec95e7..6e924b39891 100644 --- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h +++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h @@ -38,7 +38,7 @@ #define KIRKWOOD_PCIE1_IO_PHYS_BASE 0xf3000000 #define KIRKWOOD_PCIE1_IO_VIRT_BASE 0xfef00000 -#define KIRKWOOD_PCIE1_IO_BUS_BASE 0x00000000 +#define KIRKWOOD_PCIE1_IO_BUS_BASE 0x00100000 #define KIRKWOOD_PCIE1_IO_SIZE SZ_1M #define KIRKWOOD_PCIE_IO_PHYS_BASE 0xf2000000 diff --git a/arch/arm/mach-kirkwood/include/mach/leds-netxbig.h b/arch/arm/mach-kirkwood/include/mach/leds-netxbig.h new file mode 100644 index 00000000000..24b536ebdf1 --- /dev/null +++ b/arch/arm/mach-kirkwood/include/mach/leds-netxbig.h @@ -0,0 +1,55 @@ +/* + * arch/arm/mach-kirkwood/include/mach/leds-netxbig.h + * + * Platform data structure for netxbig LED driver + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __MACH_LEDS_NETXBIG_H +#define __MACH_LEDS_NETXBIG_H + +struct netxbig_gpio_ext { + unsigned *addr; + int num_addr; + unsigned *data; + int num_data; + unsigned enable; +}; + +enum netxbig_led_mode { + NETXBIG_LED_OFF, + NETXBIG_LED_ON, + NETXBIG_LED_SATA, + NETXBIG_LED_TIMER1, + NETXBIG_LED_TIMER2, + NETXBIG_LED_MODE_NUM, +}; + +#define NETXBIG_LED_INVALID_MODE NETXBIG_LED_MODE_NUM + +struct netxbig_led_timer { + unsigned long delay_on; + unsigned long delay_off; + enum netxbig_led_mode mode; +}; + +struct netxbig_led { + const char *name; + const char *default_trigger; + int mode_addr; + int *mode_val; + int bright_addr; +}; + +struct netxbig_led_platform_data { + struct netxbig_gpio_ext *gpio_ext; + struct netxbig_led_timer *timer; + int num_timer; + struct netxbig_led *leds; + int num_leds; +}; + +#endif /* __MACH_LEDS_NETXBIG_H */ diff --git a/arch/arm/mach-kirkwood/lacie_v2-common.c b/arch/arm/mach-kirkwood/lacie_v2-common.c new file mode 100644 index 00000000000..d3ea1b6c8a0 --- /dev/null +++ b/arch/arm/mach-kirkwood/lacie_v2-common.c @@ -0,0 +1,127 @@ +/* + * arch/arm/mach-kirkwood/lacie_v2-common.c + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mtd/physmap.h> +#include <linux/spi/flash.h> +#include <linux/spi/spi.h> +#include <linux/i2c.h> +#include <linux/i2c/at24.h> +#include <linux/gpio.h> +#include <asm/mach/time.h> +#include <mach/kirkwood.h> +#include <mach/irqs.h> +#include <plat/time.h> +#include "common.h" + +/***************************************************************************** + * 512KB SPI Flash on Boot Device (MACRONIX MX25L4005) + ****************************************************************************/ + +static struct mtd_partition lacie_v2_flash_parts[] = { + { + .name = "u-boot", + .size = MTDPART_SIZ_FULL, + .offset = 0, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, +}; + +static const struct flash_platform_data lacie_v2_flash = { + .type = "mx25l4005a", + .name = "spi_flash", + .parts = lacie_v2_flash_parts, + .nr_parts = ARRAY_SIZE(lacie_v2_flash_parts), +}; + +static struct spi_board_info __initdata lacie_v2_spi_slave_info[] = { + { + .modalias = "m25p80", + .platform_data = &lacie_v2_flash, + .irq = -1, + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 0, + }, +}; + +void __init lacie_v2_register_flash(void) +{ + spi_register_board_info(lacie_v2_spi_slave_info, + ARRAY_SIZE(lacie_v2_spi_slave_info)); + kirkwood_spi_init(); +} + +/***************************************************************************** + * I2C devices + ****************************************************************************/ + +static struct at24_platform_data at24c04 = { + .byte_len = SZ_4K / 8, + .page_size = 16, +}; + +/* + * i2c addr | chip | description + * 0x50 | HT24LC04 | eeprom (512B) + */ + +static struct i2c_board_info __initdata lacie_v2_i2c_info[] = { + { + I2C_BOARD_INFO("24c04", 0x50), + .platform_data = &at24c04, + } +}; + +void __init lacie_v2_register_i2c_devices(void) +{ + kirkwood_i2c_init(); + i2c_register_board_info(0, lacie_v2_i2c_info, + ARRAY_SIZE(lacie_v2_i2c_info)); +} + +/***************************************************************************** + * Hard Disk power + ****************************************************************************/ + +static int __initdata lacie_v2_gpio_hdd_power[] = { 16, 17, 41, 42, 43 }; + +void __init lacie_v2_hdd_power_init(int hdd_num) +{ + int i; + int err; + + /* Power up all hard disks. */ + for (i = 0; i < hdd_num; i++) { + err = gpio_request(lacie_v2_gpio_hdd_power[i], NULL); + if (err == 0) { + err = gpio_direction_output( + lacie_v2_gpio_hdd_power[i], 1); + /* Free the HDD power GPIOs. This allow user-space to + * configure them via the gpiolib sysfs interface. */ + gpio_free(lacie_v2_gpio_hdd_power[i]); + } + if (err) + pr_err("Failed to power up HDD%d\n", i + 1); + } +} + +/***************************************************************************** + * Timer + ****************************************************************************/ + +static void lacie_v2_timer_init(void) +{ + kirkwood_tclk = 166666667; + orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk); +} + +struct sys_timer lacie_v2_timer = { + .init = lacie_v2_timer_init, +}; diff --git a/arch/arm/mach-kirkwood/lacie_v2-common.h b/arch/arm/mach-kirkwood/lacie_v2-common.h new file mode 100644 index 00000000000..af521315b87 --- /dev/null +++ b/arch/arm/mach-kirkwood/lacie_v2-common.h @@ -0,0 +1,18 @@ +/* + * arch/arm/mach-kirkwood/lacie_v2-common.h + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ARCH_KIRKWOOD_LACIE_V2_COMMON_H +#define __ARCH_KIRKWOOD_LACIE_V2_COMMON_H + +void lacie_v2_register_flash(void); +void lacie_v2_register_i2c_devices(void); +void lacie_v2_hdd_power_init(int hdd_num); + +extern struct sys_timer lacie_v2_timer; + +#endif diff --git a/arch/arm/mach-kirkwood/netspace_v2-setup.c b/arch/arm/mach-kirkwood/netspace_v2-setup.c index d26bf324738..fed264d28f4 100644 --- a/arch/arm/mach-kirkwood/netspace_v2-setup.c +++ b/arch/arm/mach-kirkwood/netspace_v2-setup.c @@ -24,56 +24,19 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/mtd/physmap.h> -#include <linux/spi/flash.h> -#include <linux/spi/spi.h> #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> -#include <linux/i2c.h> -#include <linux/i2c/at24.h> #include <linux/input.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/leds.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/time.h> #include <mach/kirkwood.h> #include <mach/leds-ns2.h> -#include <plat/time.h> #include "common.h" #include "mpp.h" - -/***************************************************************************** - * 512KB SPI Flash on Boot Device (MACRONIX MX25L4005) - ****************************************************************************/ - -static struct mtd_partition netspace_v2_flash_parts[] = { - { - .name = "u-boot", - .size = MTDPART_SIZ_FULL, - .offset = 0, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, -}; - -static const struct flash_platform_data netspace_v2_flash = { - .type = "mx25l4005a", - .name = "spi_flash", - .parts = netspace_v2_flash_parts, - .nr_parts = ARRAY_SIZE(netspace_v2_flash_parts), -}; - -static struct spi_board_info __initdata netspace_v2_spi_slave_info[] = { - { - .modalias = "m25p80", - .platform_data = &netspace_v2_flash, - .irq = -1, - .max_speed_hz = 20000000, - .bus_num = 0, - .chip_select = 0, - }, -}; +#include "lacie_v2-common.h" /***************************************************************************** * Ethernet @@ -84,27 +47,6 @@ static struct mv643xx_eth_platform_data netspace_v2_ge00_data = { }; /***************************************************************************** - * I2C devices - ****************************************************************************/ - -static struct at24_platform_data at24c04 = { - .byte_len = SZ_4K / 8, - .page_size = 16, -}; - -/* - * i2c addr | chip | description - * 0x50 | HT24LC04 | eeprom (512B) - */ - -static struct i2c_board_info __initdata netspace_v2_i2c_info[] = { - { - I2C_BOARD_INFO("24c04", 0x50), - .platform_data = &at24c04, - } -}; - -/***************************************************************************** * SATA ****************************************************************************/ @@ -112,35 +54,6 @@ static struct mv_sata_platform_data netspace_v2_sata_data = { .n_ports = 2, }; -#define NETSPACE_V2_GPIO_SATA0_POWER 16 -#define NETSPACE_V2_GPIO_SATA1_POWER 17 - -static void __init netspace_v2_sata_power_init(void) -{ - int err; - - err = gpio_request(NETSPACE_V2_GPIO_SATA0_POWER, "SATA0 power"); - if (err == 0) { - err = gpio_direction_output(NETSPACE_V2_GPIO_SATA0_POWER, 1); - if (err) - gpio_free(NETSPACE_V2_GPIO_SATA0_POWER); - } - if (err) - pr_err("netspace_v2: failed to setup SATA0 power\n"); - - if (machine_is_netspace_max_v2()) { - err = gpio_request(NETSPACE_V2_GPIO_SATA1_POWER, "SATA1 power"); - if (err == 0) { - err = gpio_direction_output( - NETSPACE_V2_GPIO_SATA1_POWER, 1); - if (err) - gpio_free(NETSPACE_V2_GPIO_SATA1_POWER); - } - if (err) - pr_err("netspace_v2: failed to setup SATA1 power\n"); - } -} - /***************************************************************************** * GPIO keys ****************************************************************************/ @@ -224,20 +137,6 @@ static struct platform_device netspace_v2_leds = { }; /***************************************************************************** - * Timer - ****************************************************************************/ - -static void netspace_v2_timer_init(void) -{ - kirkwood_tclk = 166666667; - orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk); -} - -struct sys_timer netspace_v2_timer = { - .init = netspace_v2_timer_init, -}; - -/***************************************************************************** * General Setup ****************************************************************************/ @@ -291,18 +190,17 @@ static void __init netspace_v2_init(void) kirkwood_init(); kirkwood_mpp_conf(netspace_v2_mpp_config); - netspace_v2_sata_power_init(); + if (machine_is_netspace_max_v2()) + lacie_v2_hdd_power_init(2); + else + lacie_v2_hdd_power_init(1); kirkwood_ehci_init(); kirkwood_ge00_init(&netspace_v2_ge00_data); kirkwood_sata_init(&netspace_v2_sata_data); kirkwood_uart0_init(); - spi_register_board_info(netspace_v2_spi_slave_info, - ARRAY_SIZE(netspace_v2_spi_slave_info)); - kirkwood_spi_init(); - kirkwood_i2c_init(); - i2c_register_board_info(0, netspace_v2_i2c_info, - ARRAY_SIZE(netspace_v2_i2c_info)); + lacie_v2_register_flash(); + lacie_v2_register_i2c_devices(); platform_device_register(&netspace_v2_leds); platform_device_register(&netspace_v2_gpio_leds); @@ -323,7 +221,7 @@ MACHINE_START(NETSPACE_V2, "LaCie Network Space v2") .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &netspace_v2_timer, + .timer = &lacie_v2_timer, MACHINE_END #endif @@ -335,7 +233,7 @@ MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2") .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &netspace_v2_timer, + .timer = &lacie_v2_timer, MACHINE_END #endif @@ -347,6 +245,6 @@ MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2") .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &netspace_v2_timer, + .timer = &lacie_v2_timer, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/arch/arm/mach-kirkwood/netxbig_v2-setup.c index 2bd14c5079d..d970e1eee37 100644 --- a/arch/arm/mach-kirkwood/netxbig_v2-setup.c +++ b/arch/arm/mach-kirkwood/netxbig_v2-setup.c @@ -23,55 +23,19 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/mtd/physmap.h> -#include <linux/spi/flash.h> -#include <linux/spi/spi.h> #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> -#include <linux/i2c.h> -#include <linux/i2c/at24.h> #include <linux/input.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/leds.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/time.h> #include <mach/kirkwood.h> -#include <plat/time.h> +#include <mach/leds-netxbig.h> #include "common.h" #include "mpp.h" - -/***************************************************************************** - * 512KB SPI Flash on Boot Device (MACRONIX MX25L4005) - ****************************************************************************/ - -static struct mtd_partition netxbig_v2_flash_parts[] = { - { - .name = "u-boot", - .size = MTDPART_SIZ_FULL, - .offset = 0, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, -}; - -static const struct flash_platform_data netxbig_v2_flash = { - .type = "mx25l4005a", - .name = "spi_flash", - .parts = netxbig_v2_flash_parts, - .nr_parts = ARRAY_SIZE(netxbig_v2_flash_parts), -}; - -static struct spi_board_info __initdata netxbig_v2_spi_slave_info[] = { - { - .modalias = "m25p80", - .platform_data = &netxbig_v2_flash, - .irq = -1, - .max_speed_hz = 20000000, - .bus_num = 0, - .chip_select = 0, - }, -}; +#include "lacie_v2-common.h" /***************************************************************************** * Ethernet @@ -86,27 +50,6 @@ static struct mv643xx_eth_platform_data netxbig_v2_ge01_data = { }; /***************************************************************************** - * I2C devices - ****************************************************************************/ - -static struct at24_platform_data at24c04 = { - .byte_len = SZ_4K / 8, - .page_size = 16, -}; - -/* - * i2c addr | chip | description - * 0x50 | HT24LC04 | eeprom (512B) - */ - -static struct i2c_board_info __initdata netxbig_v2_i2c_info[] = { - { - I2C_BOARD_INFO("24c04", 0x50), - .platform_data = &at24c04, - } -}; - -/***************************************************************************** * SATA ****************************************************************************/ @@ -114,34 +57,6 @@ static struct mv_sata_platform_data netxbig_v2_sata_data = { .n_ports = 2, }; -static int __initdata netxbig_v2_gpio_hdd_power[] = { 16, 17, 41, 42, 43 }; - -static void __init netxbig_v2_sata_power_init(void) -{ - int i; - int err; - int hdd_nb; - - if (machine_is_net2big_v2()) - hdd_nb = 2; - else - hdd_nb = 5; - - /* Power up all hard disks. */ - for (i = 0; i < hdd_nb; i++) { - err = gpio_request(netxbig_v2_gpio_hdd_power[i], NULL); - if (err == 0) { - err = gpio_direction_output( - netxbig_v2_gpio_hdd_power[i], 1); - /* Free the HDD power GPIOs. This allow user-space to - * configure them via the gpiolib sysfs interface. */ - gpio_free(netxbig_v2_gpio_hdd_power[i]); - } - if (err) - pr_err("netxbig_v2: failed to power up HDD%d\n", i + 1); - } -} - /***************************************************************************** * GPIO keys ****************************************************************************/ @@ -190,7 +105,7 @@ static struct platform_device netxbig_v2_gpio_buttons = { }; /***************************************************************************** - * GPIO LEDs + * GPIO extension LEDs ****************************************************************************/ /* @@ -200,19 +115,32 @@ static struct platform_device netxbig_v2_gpio_buttons = { * - address register : bit [0-2] -> GPIO [47-49] * - data register : bit [0-2] -> GPIO [44-46] * - enable register : GPIO 29 - * + */ + +static int netxbig_v2_gpio_ext_addr[] = { 47, 48, 49 }; +static int netxbig_v2_gpio_ext_data[] = { 44, 45, 46 }; + +static struct netxbig_gpio_ext netxbig_v2_gpio_ext = { + .addr = netxbig_v2_gpio_ext_addr, + .num_addr = ARRAY_SIZE(netxbig_v2_gpio_ext_addr), + .data = netxbig_v2_gpio_ext_data, + .num_data = ARRAY_SIZE(netxbig_v2_gpio_ext_data), + .enable = 29, +}; + +/* * Address register selection: * * addr | register * ---------------------------- * 0 | front LED * 1 | front LED brightness - * 2 | HDD LED brightness - * 3 | HDD1 LED - * 4 | HDD2 LED - * 5 | HDD3 LED - * 6 | HDD4 LED - * 7 | HDD5 LED + * 2 | SATA LED brightness + * 3 | SATA0 LED + * 4 | SATA1 LED + * 5 | SATA2 LED + * 6 | SATA3 LED + * 7 | SATA4 LED * * Data register configuration: * @@ -233,30 +161,107 @@ static struct platform_device netxbig_v2_gpio_buttons = { * 6 | blink blue on=1 sec and red on=1 sec * 7 | blink blue on=0.5 sec and blue off=2.5 sec * - * data | HDD LED mode + * data | SATA LED mode * ------------------------------------------------- - * 0 | fix blue on + * 0 | fix off * 1 | SATA activity blink * 2 | fix red on * 3 | blink blue on=1 sec and blue off=1 sec * 4 | blink red on=1 sec and red off=1 sec * 5 | blink blue on=2.5 sec and red on=0.5 sec * 6 | blink blue on=1 sec and red on=1 sec - * 7 | blink blue on=0.5 sec and blue off=2.5 sec + * 7 | fix blue on */ -/***************************************************************************** - * Timer - ****************************************************************************/ +static int netxbig_v2_red_mled[NETXBIG_LED_MODE_NUM] = { + [NETXBIG_LED_OFF] = 0, + [NETXBIG_LED_ON] = 2, + [NETXBIG_LED_SATA] = NETXBIG_LED_INVALID_MODE, + [NETXBIG_LED_TIMER1] = 4, + [NETXBIG_LED_TIMER2] = NETXBIG_LED_INVALID_MODE, +}; -static void netxbig_v2_timer_init(void) -{ - kirkwood_tclk = 166666667; - orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk); -} +static int netxbig_v2_blue_pwr_mled[NETXBIG_LED_MODE_NUM] = { + [NETXBIG_LED_OFF] = 0, + [NETXBIG_LED_ON] = 1, + [NETXBIG_LED_SATA] = NETXBIG_LED_INVALID_MODE, + [NETXBIG_LED_TIMER1] = 3, + [NETXBIG_LED_TIMER2] = 7, +}; + +static int netxbig_v2_blue_sata_mled[NETXBIG_LED_MODE_NUM] = { + [NETXBIG_LED_OFF] = 0, + [NETXBIG_LED_ON] = 7, + [NETXBIG_LED_SATA] = 1, + [NETXBIG_LED_TIMER1] = 3, + [NETXBIG_LED_TIMER2] = NETXBIG_LED_INVALID_MODE, +}; + +static struct netxbig_led_timer netxbig_v2_led_timer[] = { + [0] = { + .delay_on = 500, + .delay_off = 500, + .mode = NETXBIG_LED_TIMER1, + }, + [1] = { + .delay_on = 500, + .delay_off = 1000, + .mode = NETXBIG_LED_TIMER2, + }, +}; + +#define NETXBIG_LED(_name, maddr, mval, baddr) \ + { .name = _name, \ + .mode_addr = maddr, \ + .mode_val = mval, \ + .bright_addr = baddr } + +static struct netxbig_led net2big_v2_leds_ctrl[] = { + NETXBIG_LED("net2big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled, 1), + NETXBIG_LED("net2big-v2:red:power", 0, netxbig_v2_red_mled, 1), + NETXBIG_LED("net2big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net2big-v2:red:sata0", 3, netxbig_v2_red_mled, 2), + NETXBIG_LED("net2big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net2big-v2:red:sata1", 4, netxbig_v2_red_mled, 2), +}; + +static struct netxbig_led_platform_data net2big_v2_leds_data = { + .gpio_ext = &netxbig_v2_gpio_ext, + .timer = netxbig_v2_led_timer, + .num_timer = ARRAY_SIZE(netxbig_v2_led_timer), + .leds = net2big_v2_leds_ctrl, + .num_leds = ARRAY_SIZE(net2big_v2_leds_ctrl), +}; + +static struct netxbig_led net5big_v2_leds_ctrl[] = { + NETXBIG_LED("net5big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled, 1), + NETXBIG_LED("net5big-v2:red:power", 0, netxbig_v2_red_mled, 1), + NETXBIG_LED("net5big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata0", 3, netxbig_v2_red_mled, 2), + NETXBIG_LED("net5big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata1", 4, netxbig_v2_red_mled, 2), + NETXBIG_LED("net5big-v2:blue:sata2", 5, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata2", 5, netxbig_v2_red_mled, 2), + NETXBIG_LED("net5big-v2:blue:sata3", 6, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata3", 6, netxbig_v2_red_mled, 2), + NETXBIG_LED("net5big-v2:blue:sata4", 7, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata5", 7, netxbig_v2_red_mled, 2), +}; -struct sys_timer netxbig_v2_timer = { - .init = netxbig_v2_timer_init, +static struct netxbig_led_platform_data net5big_v2_leds_data = { + .gpio_ext = &netxbig_v2_gpio_ext, + .timer = netxbig_v2_led_timer, + .num_timer = ARRAY_SIZE(netxbig_v2_led_timer), + .leds = net5big_v2_leds_ctrl, + .num_leds = ARRAY_SIZE(net5big_v2_leds_ctrl), +}; + +static struct platform_device netxbig_v2_leds = { + .name = "leds-netxbig", + .id = -1, + .dev = { + .platform_data = &net2big_v2_leds_data, + }, }; /***************************************************************************** @@ -284,18 +289,18 @@ static unsigned int net2big_v2_mpp_config[] __initdata = { MPP24_GPIO, /* USB mode select */ MPP26_GPIO, /* USB device vbus */ MPP28_GPIO, /* USB enable host vbus */ - MPP29_GPIO, /* CPLD extension ALE */ + MPP29_GPIO, /* GPIO extension ALE */ MPP34_GPIO, /* Rear Push button */ MPP35_GPIO, /* Inhibit switch power-off */ MPP36_GPIO, /* SATA HDD1 presence */ MPP37_GPIO, /* SATA HDD2 presence */ MPP40_GPIO, /* eSATA presence */ - MPP44_GPIO, /* CPLD extension (data 0) */ - MPP45_GPIO, /* CPLD extension (data 1) */ - MPP46_GPIO, /* CPLD extension (data 2) */ - MPP47_GPIO, /* CPLD extension (addr 0) */ - MPP48_GPIO, /* CPLD extension (addr 1) */ - MPP49_GPIO, /* CPLD extension (addr 2) */ + MPP44_GPIO, /* GPIO extension (data 0) */ + MPP45_GPIO, /* GPIO extension (data 1) */ + MPP46_GPIO, /* GPIO extension (data 2) */ + MPP47_GPIO, /* GPIO extension (addr 0) */ + MPP48_GPIO, /* GPIO extension (addr 1) */ + MPP49_GPIO, /* GPIO extension (addr 2) */ 0 }; @@ -324,7 +329,7 @@ static unsigned int net5big_v2_mpp_config[] __initdata = { MPP26_GE1_RXD2, MPP27_GE1_RXD3, MPP28_GPIO, /* USB enable host vbus */ - MPP29_GPIO, /* CPLD extension ALE */ + MPP29_GPIO, /* GPIO extension ALE */ MPP30_GE1_RXCTL, MPP31_GE1_RXCLK, MPP32_GE1_TCLKOUT, @@ -339,12 +344,12 @@ static unsigned int net5big_v2_mpp_config[] __initdata = { MPP41_GPIO, /* SATA HDD3 power */ MPP42_GPIO, /* SATA HDD4 power */ MPP43_GPIO, /* SATA HDD5 power */ - MPP44_GPIO, /* CPLD extension (data 0) */ - MPP45_GPIO, /* CPLD extension (data 1) */ - MPP46_GPIO, /* CPLD extension (data 2) */ - MPP47_GPIO, /* CPLD extension (addr 0) */ - MPP48_GPIO, /* CPLD extension (addr 1) */ - MPP49_GPIO, /* CPLD extension (addr 2) */ + MPP44_GPIO, /* GPIO extension (data 0) */ + MPP45_GPIO, /* GPIO extension (data 1) */ + MPP46_GPIO, /* GPIO extension (data 2) */ + MPP47_GPIO, /* GPIO extension (addr 0) */ + MPP48_GPIO, /* GPIO extension (addr 1) */ + MPP49_GPIO, /* GPIO extension (addr 2) */ 0 }; @@ -366,7 +371,10 @@ static void __init netxbig_v2_init(void) else kirkwood_mpp_conf(net5big_v2_mpp_config); - netxbig_v2_sata_power_init(); + if (machine_is_net2big_v2()) + lacie_v2_hdd_power_init(2); + else + lacie_v2_hdd_power_init(5); kirkwood_ehci_init(); kirkwood_ge00_init(&netxbig_v2_ge00_data); @@ -374,13 +382,12 @@ static void __init netxbig_v2_init(void) kirkwood_ge01_init(&netxbig_v2_ge01_data); kirkwood_sata_init(&netxbig_v2_sata_data); kirkwood_uart0_init(); - spi_register_board_info(netxbig_v2_spi_slave_info, - ARRAY_SIZE(netxbig_v2_spi_slave_info)); - kirkwood_spi_init(); - kirkwood_i2c_init(); - i2c_register_board_info(0, netxbig_v2_i2c_info, - ARRAY_SIZE(netxbig_v2_i2c_info)); + lacie_v2_register_flash(); + lacie_v2_register_i2c_devices(); + if (machine_is_net5big_v2()) + netxbig_v2_leds.dev.platform_data = &net5big_v2_leds_data; + platform_device_register(&netxbig_v2_leds); platform_device_register(&netxbig_v2_gpio_buttons); if (gpio_request(NETXBIG_V2_GPIO_POWER_OFF, "power-off") == 0 && @@ -398,7 +405,7 @@ MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2") .init_machine = netxbig_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &netxbig_v2_timer, + .timer = &lacie_v2_timer, MACHINE_END #endif @@ -410,6 +417,6 @@ MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2") .init_machine = netxbig_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &netxbig_v2_timer, + .timer = &lacie_v2_timer, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c index fd06be61881..38017c8ac43 100644 --- a/arch/arm/mach-kirkwood/openrd-setup.c +++ b/arch/arm/mach-kirkwood/openrd-setup.c @@ -16,6 +16,7 @@ #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> #include <linux/i2c.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/kirkwood.h> @@ -57,7 +58,22 @@ static struct mvsdio_platform_data openrd_mvsdio_data = { }; static unsigned int openrd_mpp_config[] __initdata = { + MPP12_SD_CLK, + MPP13_SD_CMD, + MPP14_SD_D0, + MPP15_SD_D1, + MPP16_SD_D2, + MPP17_SD_D3, + MPP28_GPIO, MPP29_GPIO, + MPP34_GPIO, + 0 +}; + +/* Configure MPP for UART1 */ +static unsigned int openrd_uart1_mpp_config[] __initdata = { + MPP13_UART1_TXD, + MPP14_UART1_RXD, 0 }; @@ -67,6 +83,68 @@ static struct i2c_board_info i2c_board_info[] __initdata = { }, }; +static int __initdata uart1; + +static int __init sd_uart_selection(char *str) +{ + uart1 = -EINVAL; + + /* Default is SD. Change if required, for UART */ + if (!str) + return 0; + + if (!strncmp(str, "232", 3)) { + uart1 = 232; + } else if (!strncmp(str, "485", 3)) { + /* OpenRD-Base doesn't have RS485. Treat is as an + * unknown argument & just have default setting - + * which is SD */ + if (machine_is_openrd_base()) { + uart1 = -ENODEV; + return 1; + } + + uart1 = 485; + } + return 1; +} +/* Parse boot_command_line string kw_openrd_init_uart1=232/485 */ +__setup("kw_openrd_init_uart1=", sd_uart_selection); + +static int __init uart1_mpp_config(void) +{ + kirkwood_mpp_conf(openrd_uart1_mpp_config); + + if (gpio_request(34, "SD_UART1_SEL")) { + printk(KERN_ERR "GPIO request failed for SD/UART1 selection" + ", gpio: 34\n"); + return -EIO; + } + + if (gpio_request(28, "RS232_RS485_SEL")) { + printk(KERN_ERR "GPIO request failed for RS232/RS485 selection" + ", gpio# 28\n"); + gpio_free(34); + return -EIO; + } + + /* Select UART1 + * Pin # 34: 0 => UART1, 1 => SD */ + gpio_direction_output(34, 0); + + /* Select RS232 OR RS485 + * Pin # 28: 0 => RS232, 1 => RS485 */ + if (uart1 == 232) + gpio_direction_output(28, 0); + else + gpio_direction_output(28, 1); + + gpio_free(34); + gpio_free(28); + + return 0; +} + static void __init openrd_init(void) { /* @@ -90,7 +168,6 @@ static void __init openrd_init(void) kirkwood_ge01_init(&openrd_ge01_data); kirkwood_sata_init(&openrd_sata_data); - kirkwood_sdio_init(&openrd_mvsdio_data); kirkwood_i2c_init(); @@ -99,6 +176,28 @@ static void __init openrd_init(void) ARRAY_SIZE(i2c_board_info)); kirkwood_audio_init(); } + + if (uart1 <= 0) { + if (uart1 < 0) + printk(KERN_ERR "Invalid kernel parameter to select " + "UART1. Defaulting to SD. ERROR CODE: %d\n", + uart1); + + /* Select SD + * Pin # 34: 0 => UART1, 1 => SD */ + if (gpio_request(34, "SD_UART1_SEL")) { + printk(KERN_ERR "GPIO request failed for SD/UART1 " + "selection, gpio: 34\n"); + } else { + + gpio_direction_output(34, 1); + gpio_free(34); + kirkwood_sdio_init(&openrd_mvsdio_data); + } + } else { + if (!uart1_mpp_config()) + kirkwood_uart1_init(); + } } static int __init openrd_pci_init(void) diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c index 55e7f00836b..513ad3102d7 100644 --- a/arch/arm/mach-kirkwood/pcie.c +++ b/arch/arm/mach-kirkwood/pcie.c @@ -117,7 +117,7 @@ static void __init pcie0_ioresources_init(struct pcie_port *pp) * IORESOURCE_IO */ pp->res[0].name = "PCIe 0 I/O Space"; - pp->res[0].start = KIRKWOOD_PCIE_IO_PHYS_BASE; + pp->res[0].start = KIRKWOOD_PCIE_IO_BUS_BASE; pp->res[0].end = pp->res[0].start + KIRKWOOD_PCIE_IO_SIZE - 1; pp->res[0].flags = IORESOURCE_IO; @@ -139,7 +139,7 @@ static void __init pcie1_ioresources_init(struct pcie_port *pp) * IORESOURCE_IO */ pp->res[0].name = "PCIe 1 I/O Space"; - pp->res[0].start = KIRKWOOD_PCIE1_IO_PHYS_BASE; + pp->res[0].start = KIRKWOOD_PCIE1_IO_BUS_BASE; pp->res[0].end = pp->res[0].start + KIRKWOOD_PCIE1_IO_SIZE - 1; pp->res[0].flags = IORESOURCE_IO; diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig index 6ab843eaa35..0711d3b620a 100644 --- a/arch/arm/mach-mmp/Kconfig +++ b/arch/arm/mach-mmp/Kconfig @@ -57,6 +57,13 @@ config MACH_MARVELL_JASPER PXA910-based development board. Since MMP2 is compatible to ARMv6 architecture. +config MACH_TETON_BGA + bool "Marvell's PXA168 Teton BGA Development Board" + select CPU_PXA168 + help + Say 'Y' here if you want to support the Marvell PXA168-based + Teton BGA Development Board. + endmenu config CPU_PXA168 diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile index 8b66d06739c..751cdbf733c 100644 --- a/arch/arm/mach-mmp/Makefile +++ b/arch/arm/mach-mmp/Makefile @@ -17,3 +17,4 @@ obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o obj-$(CONFIG_MACH_TTC_DKB) += ttc_dkb.o obj-$(CONFIG_MACH_FLINT) += flint.o obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o +obj-$(CONFIG_MACH_TETON_BGA) += teton_bga.o diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 0629394a5fb..4681bedbe78 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -16,6 +16,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> +#include <linux/interrupt.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -23,6 +24,9 @@ #include <mach/mfp-pxa168.h> #include <mach/pxa168.h> #include <mach/gpio.h> +#include <video/pxa168fb.h> +#include <linux/input.h> +#include <plat/pxa27x_keypad.h> #include "common.h" @@ -66,6 +70,43 @@ static unsigned long common_pin_config[] __initdata = { GPIO115_I2S_BCLK, GPIO116_I2S_RXD, GPIO117_I2S_TXD, + + /* LCD */ + GPIO56_LCD_FCLK_RD, + GPIO57_LCD_LCLK_A0, + GPIO58_LCD_PCLK_WR, + GPIO59_LCD_DENA_BIAS, + GPIO60_LCD_DD0, + GPIO61_LCD_DD1, + GPIO62_LCD_DD2, + GPIO63_LCD_DD3, + GPIO64_LCD_DD4, + GPIO65_LCD_DD5, + GPIO66_LCD_DD6, + GPIO67_LCD_DD7, + GPIO68_LCD_DD8, + GPIO69_LCD_DD9, + GPIO70_LCD_DD10, + GPIO71_LCD_DD11, + GPIO72_LCD_DD12, + GPIO73_LCD_DD13, + GPIO74_LCD_DD14, + GPIO75_LCD_DD15, + GPIO76_LCD_DD16, + GPIO77_LCD_DD17, + GPIO78_LCD_DD18, + GPIO79_LCD_DD19, + GPIO80_LCD_DD20, + GPIO81_LCD_DD21, + GPIO82_LCD_DD22, + GPIO83_LCD_DD23, + + /* Keypad */ + GPIO109_KP_MKIN1, + GPIO110_KP_MKIN0, + GPIO111_KP_MKOUT7, + GPIO112_KP_MKOUT6, + GPIO121_KP_MKIN4, }; static struct smc91x_platdata smc91x_info = { @@ -134,6 +175,51 @@ static struct i2c_board_info aspenite_i2c_info[] __initdata = { { I2C_BOARD_INFO("wm8753", 0x1b), }, }; +static struct fb_videomode video_modes[] = { + [0] = { + .pixclock = 30120, + .refresh = 60, + .xres = 800, + .yres = 480, + .hsync_len = 1, + .left_margin = 215, + .right_margin = 40, + .vsync_len = 1, + .upper_margin = 34, + .lower_margin = 10, + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, + }, +}; + +struct pxa168fb_mach_info aspenite_lcd_info = { + .id = "Graphic Frame", + .modes = video_modes, + .num_modes = ARRAY_SIZE(video_modes), + .pix_fmt = PIX_FMT_RGB565, + .io_pin_allocation_mode = PIN_MODE_DUMB_24, + .dumb_mode = DUMB_MODE_RGB888, + .active = 1, + .panel_rbswap = 0, + .invert_pixclock = 0, +}; + +static unsigned int aspenite_matrix_key_map[] = { + KEY(0, 6, KEY_UP), /* SW 4 */ + KEY(0, 7, KEY_DOWN), /* SW 5 */ + KEY(1, 6, KEY_LEFT), /* SW 6 */ + KEY(1, 7, KEY_RIGHT), /* SW 7 */ + KEY(4, 6, KEY_ENTER), /* SW 8 */ + KEY(4, 7, KEY_ESC), /* SW 9 */ +}; + +static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = { + .matrix_key_rows = 5, + .matrix_key_cols = 8, + .matrix_key_map = aspenite_matrix_key_map, + .matrix_key_map_size = ARRAY_SIZE(aspenite_matrix_key_map), + .debounce_interval = 30, +}; + static void __init common_init(void) { mfp_config(ARRAY_AND_SIZE(common_pin_config)); @@ -143,6 +229,8 @@ static void __init common_init(void) pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info)); pxa168_add_ssp(1); pxa168_add_nand(&aspenite_nand_info); + pxa168_add_fb(&aspenite_lcd_info); + pxa168_add_keypad(&aspenite_keypad_info); /* off-chip devices */ platform_device_register(&smc91x_device); @@ -152,6 +240,7 @@ MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = IRQ_BOARD_START, .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = common_init, @@ -161,6 +250,7 @@ MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = IRQ_BOARD_START, .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = common_init, diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c index 3b29fa7e9b0..0ec0ca80bb3 100644 --- a/arch/arm/mach-mmp/common.c +++ b/arch/arm/mach-mmp/common.c @@ -10,13 +10,20 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/module.h> #include <asm/page.h> #include <asm/mach/map.h> #include <mach/addr-map.h> +#include <mach/cputype.h> #include "common.h" +#define MMP_CHIPID (AXI_VIRT_BASE + 0x82c00) + +unsigned int mmp_chip_id; +EXPORT_SYMBOL(mmp_chip_id); + static struct map_desc standard_io_desc[] __initdata = { { .pfn = __phys_to_pfn(APB_PHYS_BASE), @@ -34,4 +41,7 @@ static struct map_desc standard_io_desc[] __initdata = { void __init mmp_map_io(void) { iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc)); + + /* this is early, initialize mmp_chip_id here */ + mmp_chip_id = __raw_readl(MMP_CHIPID); } diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c index e4312d238ea..c558425c361 100644 --- a/arch/arm/mach-mmp/flint.c +++ b/arch/arm/mach-mmp/flint.c @@ -16,6 +16,7 @@ #include <linux/smc91x.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/interrupt.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -25,6 +26,8 @@ #include "common.h" +#define FLINT_NR_IRQS (IRQ_BOARD_START + 48) + static unsigned long flint_pin_config[] __initdata = { /* UART1 */ GPIO45_UART1_RXD, @@ -116,6 +119,7 @@ MACHINE_START(FLINT, "Flint Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = FLINT_NR_IRQS, .init_irq = mmp2_init_irq, .timer = &mmp2_timer, .init_machine = flint_init, diff --git a/arch/arm/mach-mmp/include/mach/cputype.h b/arch/arm/mach-mmp/include/mach/cputype.h index 83b18721d93..f43a68b213f 100644 --- a/arch/arm/mach-mmp/include/mach/cputype.h +++ b/arch/arm/mach-mmp/include/mach/cputype.h @@ -4,36 +4,51 @@ #include <asm/cputype.h> /* - * CPU Stepping OLD_ID CPU_ID CHIP_ID + * CPU Stepping CPU_ID CHIP_ID * - * PXA168 A0 0x41159263 0x56158400 0x00A0A333 - * PXA910 Y0 0x41159262 0x56158000 0x00F0C910 - * MMP2 Z0 0x560f5811 + * PXA168 S0 0x56158400 0x0000C910 + * PXA168 A0 0x56158400 0x00A0A168 + * PXA910 Y1 0x56158400 0x00F2C920 + * PXA910 A0 0x56158400 0x00F2C910 + * PXA910 A1 0x56158400 0x00A0C910 + * PXA920 Y0 0x56158400 0x00F2C920 + * PXA920 A0 0x56158400 0x00A0C920 + * PXA920 A1 0x56158400 0x00A1C920 + * MMP2 Z0 0x560f5811 0x00F00410 + * MMP2 Z1 0x560f5811 0x00E00410 + * MMP2 A0 0x560f5811 0x00A0A610 */ +extern unsigned int mmp_chip_id; + #ifdef CONFIG_CPU_PXA168 -# define __cpu_is_pxa168(id) \ - ({ unsigned int _id = ((id) >> 8) & 0xff; _id == 0x84; }) +static inline int cpu_is_pxa168(void) +{ + return (((read_cpuid_id() >> 8) & 0xff) == 0x84) && + ((mmp_chip_id & 0xfff) == 0x168); +} #else -# define __cpu_is_pxa168(id) (0) +#define cpu_is_pxa168() (0) #endif +/* cpu_is_pxa910() is shared on both pxa910 and pxa920 */ #ifdef CONFIG_CPU_PXA910 -# define __cpu_is_pxa910(id) \ - ({ unsigned int _id = ((id) >> 8) & 0xff; _id == 0x80; }) +static inline int cpu_is_pxa910(void) +{ + return (((read_cpuid_id() >> 8) & 0xff) == 0x84) && + (((mmp_chip_id & 0xfff) == 0x910) || + ((mmp_chip_id & 0xfff) == 0x920)); +} #else -# define __cpu_is_pxa910(id) (0) +#define cpu_is_pxa910() (0) #endif #ifdef CONFIG_CPU_MMP2 -# define __cpu_is_mmp2(id) \ - ({ unsigned int _id = ((id) >> 8) & 0xff; _id == 0x58; }) +static inline int cpu_is_mmp2(void) +{ + return (((cpu_readid_id() >> 8) & 0xff) == 0x58); #else -# define __cpu_is_mmp2(id) (0) +#define cpu_is_mmp2() (0) #endif -#define cpu_is_pxa168() ({ __cpu_is_pxa168(read_cpuid_id()); }) -#define cpu_is_pxa910() ({ __cpu_is_pxa910(read_cpuid_id()); }) -#define cpu_is_mmp2() ({ __cpu_is_mmp2(read_cpuid_id()); }) - #endif /* __ASM_MACH_CPUTYPE_H */ diff --git a/arch/arm/mach-mmp/include/mach/irqs.h b/arch/arm/mach-mmp/include/mach/irqs.h index b379cdec4d3..a09d328e2dd 100644 --- a/arch/arm/mach-mmp/include/mach/irqs.h +++ b/arch/arm/mach-mmp/include/mach/irqs.h @@ -222,10 +222,8 @@ #define IRQ_GPIO_NUM 192 #define IRQ_GPIO(x) (IRQ_GPIO_START + (x)) -/* Board IRQ - 64 by default, increase if not enough */ #define IRQ_BOARD_START (IRQ_GPIO_START + IRQ_GPIO_NUM) -#define IRQ_BOARD_END (IRQ_BOARD_START + 64) -#define NR_IRQS (IRQ_BOARD_END) +#define NR_IRQS (IRQ_BOARD_START) #endif /* __ASM_MACH_IRQS_H */ diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h index ded43c455ec..4621067c772 100644 --- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h +++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h @@ -289,4 +289,11 @@ #define GPIO86_PWM1_OUT MFP_CFG(GPIO86, AF2) #define GPIO86_PWM2_OUT MFP_CFG(GPIO86, AF3) +/* Keypad */ +#define GPIO109_KP_MKIN1 MFP_CFG(GPIO109, AF7) +#define GPIO110_KP_MKIN0 MFP_CFG(GPIO110, AF7) +#define GPIO111_KP_MKOUT7 MFP_CFG(GPIO111, AF7) +#define GPIO112_KP_MKOUT6 MFP_CFG(GPIO112, AF7) +#define GPIO121_KP_MKIN4 MFP_CFG(GPIO121, AF7) + #endif /* __ASM_MACH_MFP_PXA168_H */ diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h index 27e1bc75862..1801e420623 100644 --- a/arch/arm/mach-mmp/include/mach/pxa168.h +++ b/arch/arm/mach-mmp/include/mach/pxa168.h @@ -5,11 +5,15 @@ struct sys_timer; extern struct sys_timer pxa168_timer; extern void __init pxa168_init_irq(void); +extern void pxa168_clear_keypad_wakeup(void); #include <linux/i2c.h> #include <mach/devices.h> #include <plat/i2c.h> #include <plat/pxa3xx_nand.h> +#include <video/pxa168fb.h> +#include <plat/pxa27x_keypad.h> +#include <mach/cputype.h> extern struct pxa_device_desc pxa168_device_uart1; extern struct pxa_device_desc pxa168_device_uart2; @@ -25,6 +29,8 @@ extern struct pxa_device_desc pxa168_device_ssp3; extern struct pxa_device_desc pxa168_device_ssp4; extern struct pxa_device_desc pxa168_device_ssp5; extern struct pxa_device_desc pxa168_device_nand; +extern struct pxa_device_desc pxa168_device_fb; +extern struct pxa_device_desc pxa168_device_keypad; static inline int pxa168_add_uart(int id) { @@ -97,4 +103,18 @@ static inline int pxa168_add_nand(struct pxa3xx_nand_platform_data *info) { return pxa_register_device(&pxa168_device_nand, info, sizeof(*info)); } + +static inline int pxa168_add_fb(struct pxa168fb_mach_info *mi) +{ + return pxa_register_device(&pxa168_device_fb, mi, sizeof(*mi)); +} + +static inline int pxa168_add_keypad(struct pxa27x_keypad_platform_data *data) +{ + if (cpu_is_pxa168()) + data->clear_wakeup_event = pxa168_clear_keypad_wakeup; + + return pxa_register_device(&pxa168_device_keypad, data, sizeof(*data)); +} + #endif /* __ASM_MACH_PXA168_H */ diff --git a/arch/arm/mach-mmp/include/mach/regs-apmu.h b/arch/arm/mach-mmp/include/mach/regs-apmu.h index 91903051412..ac4702357a6 100644 --- a/arch/arm/mach-mmp/include/mach/regs-apmu.h +++ b/arch/arm/mach-mmp/include/mach/regs-apmu.h @@ -33,4 +33,16 @@ #define APMU_FNRST_DIS (1 << 1) #define APMU_AXIRST_DIS (1 << 0) +/* Wake Clear Register */ +#define APMU_WAKE_CLR APMU_REG(0x07c) + +#define APMU_PXA168_KP_WAKE_CLR (1 << 7) +#define APMU_PXA168_CFI_WAKE_CLR (1 << 6) +#define APMU_PXA168_XD_WAKE_CLR (1 << 5) +#define APMU_PXA168_MSP_WAKE_CLR (1 << 4) +#define APMU_PXA168_SD4_WAKE_CLR (1 << 3) +#define APMU_PXA168_SD3_WAKE_CLR (1 << 2) +#define APMU_PXA168_SD2_WAKE_CLR (1 << 1) +#define APMU_PXA168_SD1_WAKE_CLR (1 << 0) + #endif /* __ASM_MACH_REGS_APMU_H */ diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h index 4f5b0e0ce6c..1a8a25edb1b 100644 --- a/arch/arm/mach-mmp/include/mach/system.h +++ b/arch/arm/mach-mmp/include/mach/system.h @@ -9,6 +9,8 @@ #ifndef __ASM_MACH_SYSTEM_H #define __ASM_MACH_SYSTEM_H +#include <mach/cputype.h> + static inline void arch_idle(void) { cpu_do_idle(); @@ -16,6 +18,9 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - cpu_reset(0); + if (cpu_is_pxa168()) + cpu_reset(0xffff0000); + else + cpu_reset(0); } #endif /* __ASM_MACH_SYSTEM_H */ diff --git a/arch/arm/mach-mmp/include/mach/teton_bga.h b/arch/arm/mach-mmp/include/mach/teton_bga.h new file mode 100644 index 00000000000..61a539b2cc9 --- /dev/null +++ b/arch/arm/mach-mmp/include/mach/teton_bga.h @@ -0,0 +1,27 @@ +/* + * linux/arch/arm/mach-mmp/include/mach/teton_bga.h + * + * Support for the Marvell PXA168 Teton BGA Development Platform. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ +#ifndef __ASM_MACH_TETON_BGA_H +#define __ASM_MACH_TETON_BGA_H + +/* GPIOs */ +#define MMC_PWENA_GPIO 27 +#define USBHPENB_GPIO 55 +#define RTC_INT_GPIO 78 +#define LCD_VBLK_EN_GPIO 79 +#define LCD_DVDD_EN_GPIO 80 +#define RST_WIFI_GPIO 81 +#define CF_PWEN_GPIO 82 +#define USB_OC_GPIO 83 +#define PWM_GPIO 84 +#define USBHPENA_GPIO 85 +#define TS_INT_GPIO 86 +#define CIR_GPIO 108 + +#endif /* __ASM_MACH_TETON_BGA_H */ diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c index 80c3e7ab1e1..940ee03e368 100644 --- a/arch/arm/mach-mmp/jasper.c +++ b/arch/arm/mach-mmp/jasper.c @@ -18,16 +18,18 @@ #include <linux/regulator/machine.h> #include <linux/regulator/max8649.h> #include <linux/mfd/max8925.h> +#include <linux/interrupt.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/addr-map.h> #include <mach/mfp-mmp2.h> #include <mach/mmp2.h> -#include <mach/irqs.h> #include "common.h" +#define JASPER_NR_IRQS (IRQ_BOARD_START + 48) + static unsigned long jasper_pin_config[] __initdata = { /* UART1 */ GPIO29_UART1_RXD, @@ -137,6 +139,7 @@ MACHINE_START(MARVELL_JASPER, "Jasper Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = JASPER_NR_IRQS, .init_irq = mmp2_init_irq, .timer = &mmp2_timer, .init_machine = jasper_init, diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 652ae660634..72b4e763158 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -77,8 +77,10 @@ static APBC_CLK(ssp2, PXA168_SSP2, 4, 0); static APBC_CLK(ssp3, PXA168_SSP3, 4, 0); static APBC_CLK(ssp4, PXA168_SSP4, 4, 0); static APBC_CLK(ssp5, PXA168_SSP5, 4, 0); +static APBC_CLK(keypad, PXA168_KPC, 0, 32000); static APMU_CLK(nand, NAND, 0x01db, 208000000); +static APMU_CLK(lcd, LCD, 0x7f, 312000000); /* device and clock bindings */ static struct clk_lookup pxa168_clkregs[] = { @@ -96,6 +98,8 @@ static struct clk_lookup pxa168_clkregs[] = { INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL), INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL), + INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL), }; static int __init pxa168_init(void) @@ -132,6 +136,16 @@ struct sys_timer pxa168_timer = { .init = pxa168_timer_init, }; +void pxa168_clear_keypad_wakeup(void) +{ + uint32_t val; + uint32_t mask = APMU_PXA168_KP_WAKE_CLR; + + /* wake event clear is needed in order to clear keypad interrupt */ + val = __raw_readl(APMU_WAKE_CLR); + __raw_writel(val | mask, APMU_WAKE_CLR); +} + /* on-chip devices */ PXA168_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4017000, 0x30, 21, 22); PXA168_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4018000, 0x30, 23, 24); @@ -147,3 +161,5 @@ PXA168_DEVICE(ssp2, "pxa168-ssp", 1, SSP2, 0xd401c000, 0x40, 54, 55); PXA168_DEVICE(ssp3, "pxa168-ssp", 2, SSP3, 0xd401f000, 0x40, 56, 57); PXA168_DEVICE(ssp4, "pxa168-ssp", 3, SSP4, 0xd4020000, 0x40, 58, 59); PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61); +PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8); +PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c); diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c new file mode 100644 index 00000000000..a4a375c58e0 --- /dev/null +++ b/arch/arm/mach-mmp/teton_bga.c @@ -0,0 +1,91 @@ +/* + * linux/arch/arm/mach-mmp/teton_bga.c + * + * Support for the Marvell PXA168 Teton BGA Development Platform. + * + * Author: Mark F. Brown <mark.brown314@gmail.com> + * + * This code is based on aspenite.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/input.h> +#include <plat/pxa27x_keypad.h> +#include <linux/i2c.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/addr-map.h> +#include <mach/mfp-pxa168.h> +#include <mach/pxa168.h> +#include <mach/teton_bga.h> + +#include "common.h" + +static unsigned long teton_bga_pin_config[] __initdata = { + /* UART1 */ + GPIO107_UART1_TXD, + GPIO108_UART1_RXD, + + /* Keypad */ + GPIO109_KP_MKIN1, + GPIO110_KP_MKIN0, + GPIO111_KP_MKOUT7, + GPIO112_KP_MKOUT6, + + /* I2C Bus */ + GPIO105_CI2C_SDA, + GPIO106_CI2C_SCL, + + /* RTC */ + GPIO78_GPIO, +}; + +static unsigned int teton_bga_matrix_key_map[] = { + KEY(0, 6, KEY_ESC), + KEY(0, 7, KEY_ENTER), + KEY(1, 6, KEY_LEFT), + KEY(1, 7, KEY_RIGHT), +}; + +static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = { + .matrix_key_rows = 2, + .matrix_key_cols = 8, + .matrix_key_map = teton_bga_matrix_key_map, + .matrix_key_map_size = ARRAY_SIZE(teton_bga_matrix_key_map), + .debounce_interval = 30, +}; + +static struct i2c_board_info teton_bga_i2c_info[] __initdata = { + { + I2C_BOARD_INFO("ds1337", 0x68), + .irq = gpio_to_irq(RTC_INT_GPIO) + }, +}; + +static void __init teton_bga_init(void) +{ + mfp_config(ARRAY_AND_SIZE(teton_bga_pin_config)); + + /* on-chip devices */ + pxa168_add_uart(1); + pxa168_add_keypad(&teton_bga_keypad_info); + pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info)); +} + +MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform") + .phys_io = APB_PHYS_BASE, + .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, + .map_io = mmp_map_io, + .nr_irqs = IRQ_BOARD_START, + .init_irq = pxa168_init_irq, + .timer = &pxa168_timer, + .init_machine = teton_bga_init, +MACHINE_END diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index ee65e05f0cf..54571139dc4 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -14,6 +14,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/onenand.h> +#include <linux/interrupt.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -24,6 +25,8 @@ #include "common.h" +#define TTCDKB_NR_IRQS (IRQ_BOARD_START + 24) + static unsigned long ttc_dkb_pin_config[] __initdata = { /* UART2 */ GPIO47_UART2_RXD, @@ -125,6 +128,7 @@ MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = TTCDKB_NR_IRQS, .init_irq = pxa910_init_irq, .timer = &pxa910_timer, .init_machine = ttc_dkb_init, diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index 47264a76eeb..3115a29dec4 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -10,6 +10,8 @@ config ARCH_MSM7X00A select MSM_SMD select MSM_SMD_PKG3 select CPU_V6 + select MSM_PROC_COMM + select HAS_MSM_DEBUG_UART_PHYS config ARCH_MSM7X30 bool "MSM7x30" @@ -18,6 +20,9 @@ config ARCH_MSM7X30 select MSM_VIC select CPU_V7 select MSM_REMOTE_SPINLOCK_DEKKERS + select MSM_GPIOMUX + select MSM_PROC_COMM + select HAS_MSM_DEBUG_UART_PHYS config ARCH_QSD8X50 bool "QSD8X50" @@ -26,6 +31,19 @@ config ARCH_QSD8X50 select MSM_VIC select CPU_V7 select MSM_REMOTE_SPINLOCK_LDREX + select MSM_GPIOMUX + select MSM_PROC_COMM + select HAS_MSM_DEBUG_UART_PHYS + +config ARCH_MSM8X60 + bool "MSM8X60" + select ARM_GIC + select CPU_V7 + select MSM_V2_TLMM + select MSM_GPIOMUX + select MACH_MSM8X60_SURF if (!MACH_MSM8X60_RUMI3 && !MACH_MSM8X60_SIM \ + && !MACH_MSM8X60_FFA) + endchoice config MSM_SOC_REV_A @@ -36,6 +54,9 @@ config ARCH_MSM_ARM11 config ARCH_MSM_SCORPION bool +config HAS_MSM_DEBUG_UART_PHYS + bool + config MSM_VIC bool @@ -74,6 +95,30 @@ config MACH_QSD8X50A_ST1_5 help Support for the Qualcomm ST1.5. +config MACH_MSM8X60_RUMI3 + depends on ARCH_MSM8X60 + bool "MSM8x60 RUMI3" + help + Support for the Qualcomm MSM8x60 RUMI3 emulator. + +config MACH_MSM8X60_SURF + depends on ARCH_MSM8X60 + bool "MSM8x60 SURF" + help + Support for the Qualcomm MSM8x60 SURF eval board. + +config MACH_MSM8X60_SIM + depends on ARCH_MSM8X60 + bool "MSM8x60 Simulator" + help + Support for the Qualcomm MSM8x60 simulator. + +config MACH_MSM8X60_FFA + depends on ARCH_MSM8X60 + bool "MSM8x60 FFA" + help + Support for the Qualcomm MSM8x60 FFA eval board. + endmenu config MSM_DEBUG_UART @@ -82,6 +127,7 @@ config MSM_DEBUG_UART default 2 if MSM_DEBUG_UART2 default 3 if MSM_DEBUG_UART3 +if HAS_MSM_DEBUG_UART_PHYS choice prompt "Debug UART" @@ -99,11 +145,20 @@ choice config MSM_DEBUG_UART3 bool "UART3" endchoice +endif config MSM_SMD_PKG3 bool +config MSM_PROC_COMM + bool + config MSM_SMD bool +config MSM_GPIOMUX + bool + +config MSM_V2_TLMM + bool endif diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index 704610648a2..b5a7b07a44f 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -1,16 +1,20 @@ -obj-y += proc_comm.o -obj-y += io.o idle.o timer.o dma.o -obj-y += vreg.o +obj-y += io.o idle.o timer.o +ifndef CONFIG_ARCH_MSM8X60 obj-y += acpuclock-arm11.o -obj-y += clock.o clock-pcom.o -obj-y += gpio.o +obj-y += dma.o +endif ifdef CONFIG_MSM_VIC obj-y += irq-vic.o else +ifndef CONFIG_ARCH_MSM8X60 obj-y += irq.o endif +endif +obj-$(CONFIG_ARCH_MSM8X60) += clock-dummy.o iommu.o iommu_dev.o devices-msm8x60-iommu.o +obj-$(CONFIG_MSM_PROC_COMM) += proc_comm.o clock-pcom.o vreg.o +obj-$(CONFIG_MSM_PROC_COMM) += clock.o obj-$(CONFIG_ARCH_QSD8X50) += sirc.o obj-$(CONFIG_MSM_SMD) += smd.o smd_debug.o obj-$(CONFIG_MSM_SMD) += last_radio_log.o @@ -19,4 +23,11 @@ obj-$(CONFIG_MACH_TROUT) += board-trout.o board-trout-gpio.o board-trout-mmc.o d obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o devices-msm7x00.o obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o +obj-$(CONFIG_ARCH_MSM8X60) += board-msm8x60.o +obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-7x30.o gpiomux-v1.o gpiomux.o +obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o +obj-$(CONFIG_ARCH_MSM8X60) += gpiomux-8x60.o gpiomux-v2.o gpiomux.o +ifndef CONFIG_MSM_V2_TLMM +obj-y += gpio.o +endif diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c index e32981928c7..76d5a22a698 100644 --- a/arch/arm/mach-msm/board-msm7x30.c +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -39,27 +39,11 @@ extern struct sys_timer msm_timer; -#ifdef CONFIG_SERIAL_MSM_CONSOLE -static struct msm_gpio uart2_config_data[] = { - { GPIO_CFG(49, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_RFR"}, - { GPIO_CFG(50, 2, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_CTS"}, - { GPIO_CFG(51, 2, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Rx"}, - { GPIO_CFG(52, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Tx"}, -}; - -static void msm7x30_init_uart2(void) -{ - msm_gpios_request_enable(uart2_config_data, - ARRAY_SIZE(uart2_config_data)); - -} -#endif - static struct platform_device *devices[] __initdata = { #if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER) &msm_device_uart2, #endif - + &msm_device_smd, }; static void __init msm7x30_init_irq(void) @@ -70,10 +54,6 @@ static void __init msm7x30_init_irq(void) static void __init msm7x30_init(void) { platform_add_devices(devices, ARRAY_SIZE(devices)); -#ifdef CONFIG_SERIAL_MSM_CONSOLE - msm7x30_init_uart2(); -#endif - } static void __init msm7x30_map_io(void) diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c new file mode 100644 index 00000000000..7486a681cc7 --- /dev/null +++ b/arch/arm/mach-msm/board-msm8x60.c @@ -0,0 +1,100 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/irq.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/hardware/gic.h> + +#include <mach/board.h> +#include <mach/msm_iomap.h> + +void __iomem *gic_cpu_base_addr; + +unsigned long clk_get_max_axi_khz(void) +{ + return 0; +} + +static void __init msm8x60_map_io(void) +{ + msm_map_msm8x60_io(); +} + +static void __init msm8x60_init_irq(void) +{ + unsigned int i; + + gic_dist_init(0, MSM_QGIC_DIST_BASE, GIC_PPI_START); + gic_cpu_base_addr = (void *)MSM_QGIC_CPU_BASE; + gic_cpu_init(0, MSM_QGIC_CPU_BASE); + + /* Edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */ + writel(0xFFFFD7FF, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4); + + /* RUMI does not adhere to GIC spec by enabling STIs by default. + * Enable/clear is supposed to be RO for STIs, but is RW on RUMI. + */ + if (!machine_is_msm8x60_sim()) + writel(0x0000FFFF, MSM_QGIC_DIST_BASE + GIC_DIST_ENABLE_SET); + + /* FIXME: Not installing AVS_SVICINT and AVS_SVICINTSWDONE yet + * as they are configured as level, which does not play nice with + * handle_percpu_irq. + */ + for (i = GIC_PPI_START; i < GIC_SPI_START; i++) { + if (i != AVS_SVICINT && i != AVS_SVICINTSWDONE) + set_irq_handler(i, handle_percpu_irq); + } +} + +static void __init msm8x60_init(void) +{ +} + +MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3") + .map_io = msm8x60_map_io, + .init_irq = msm8x60_init_irq, + .init_machine = msm8x60_init, + .timer = &msm_timer, +MACHINE_END + +MACHINE_START(MSM8X60_SURF, "QCT MSM8X60 SURF") + .map_io = msm8x60_map_io, + .init_irq = msm8x60_init_irq, + .init_machine = msm8x60_init, + .timer = &msm_timer, +MACHINE_END + +MACHINE_START(MSM8X60_SIM, "QCT MSM8X60 SIMULATOR") + .map_io = msm8x60_map_io, + .init_irq = msm8x60_init_irq, + .init_machine = msm8x60_init, + .timer = &msm_timer, +MACHINE_END + +MACHINE_START(MSM8X60_FFA, "QCT MSM8X60 FFA") + .map_io = msm8x60_map_io, + .init_irq = msm8x60_init_irq, + .init_machine = msm8x60_init, + .timer = &msm_timer, +MACHINE_END diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c index e3cc80792d6..d5d5e441a52 100644 --- a/arch/arm/mach-msm/board-qsd8x50.c +++ b/arch/arm/mach-msm/board-qsd8x50.c @@ -35,20 +35,49 @@ extern struct sys_timer msm_timer; -static struct msm_gpio uart3_config_data[] = { - { GPIO_CFG(86, 1, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Rx"}, - { GPIO_CFG(87, 1, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Tx"}, +static const resource_size_t qsd8x50_surf_smc91x_base __initdata = 0x70000300; +static const unsigned qsd8x50_surf_smc91x_gpio __initdata = 156; + +/* Leave smc91x resources empty here, as we'll fill them in + * at run-time: they vary from board to board, and the true + * configuration won't be known until boot. + */ +static struct resource smc91x_resources[] __initdata = { + [0] = { + .flags = IORESOURCE_MEM, + }, + [1] = { + .flags = IORESOURCE_IRQ, + }, }; -static struct platform_device *devices[] __initdata = { - &msm_device_uart3, +static struct platform_device smc91x_device __initdata = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, }; -static void msm8x50_init_uart3(void) +static int __init msm_init_smc91x(void) { - msm_gpios_request_enable(uart3_config_data, - ARRAY_SIZE(uart3_config_data)); + if (machine_is_qsd8x50_surf()) { + smc91x_resources[0].start = qsd8x50_surf_smc91x_base; + smc91x_resources[0].end = qsd8x50_surf_smc91x_base + 0xff; + smc91x_resources[1].start = + gpio_to_irq(qsd8x50_surf_smc91x_gpio); + smc91x_resources[1].end = + gpio_to_irq(qsd8x50_surf_smc91x_gpio); + platform_device_register(&smc91x_device); + } + + return 0; } +module_init(msm_init_smc91x); + +static struct platform_device *devices[] __initdata = { + &msm_device_uart3, + &msm_device_smd, +}; static void __init qsd8x50_map_io(void) { @@ -64,7 +93,6 @@ static void __init qsd8x50_init_irq(void) static void __init qsd8x50_init(void) { - msm8x50_init_uart3(); platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-msm/clock-dummy.c b/arch/arm/mach-msm/clock-dummy.c new file mode 100644 index 00000000000..1250d22082e --- /dev/null +++ b/arch/arm/mach-msm/clock-dummy.c @@ -0,0 +1,54 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + */ +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/module.h> + +struct clk *clk_get(struct device *dev, const char *id) +{ + return ERR_PTR(-ENOENT); +} +EXPORT_SYMBOL(clk_get); + +int clk_enable(struct clk *clk) +{ + return -ENOENT; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_get_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + return -ENOENT; +} +EXPORT_SYMBOL(clk_set_rate); + +void clk_put(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_put); diff --git a/arch/arm/mach-msm/devices-msm7x30.c b/arch/arm/mach-msm/devices-msm7x30.c index b449e8ad290..7fcf2e3b769 100644 --- a/arch/arm/mach-msm/devices-msm7x30.c +++ b/arch/arm/mach-msm/devices-msm7x30.c @@ -51,6 +51,11 @@ struct platform_device msm_device_uart2 = { .resource = resources_uart2, }; +struct platform_device msm_device_smd = { + .name = "msm_smd", + .id = -1, +}; + struct clk msm_clocks_7x30[] = { CLK_PCOM("adm_clk", ADM_CLK, NULL, 0), CLK_PCOM("adsp_clk", ADSP_CLK, NULL, 0), diff --git a/arch/arm/mach-msm/devices-msm8x60-iommu.c b/arch/arm/mach-msm/devices-msm8x60-iommu.c new file mode 100644 index 00000000000..89b9d4437e9 --- /dev/null +++ b/arch/arm/mach-msm/devices-msm8x60-iommu.c @@ -0,0 +1,883 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/bootmem.h> + +#include <mach/msm_iomap-8x60.h> +#include <mach/irqs-8x60.h> +#include <mach/iommu.h> + +static struct resource msm_iommu_jpegd_resources[] = { + { + .start = MSM_IOMMU_JPEGD_PHYS, + .end = MSM_IOMMU_JPEGD_PHYS + MSM_IOMMU_JPEGD_SIZE - 1, + .name = "physbase", + .flags = IORESOURCE_MEM, + }, + { + .name = "nonsecure_irq", + .start = SMMU_JPEGD_CB_SC_NON_SECURE_IRQ, + .end = SMMU_JPEGD_CB_SC_NON_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .name = "secure_irq", + .start = SMMU_JPEGD_CB_SC_SECURE_IRQ, + .end = SMMU_JPEGD_CB_SC_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource msm_iommu_vpe_resources[] = { + { + .start = MSM_IOMMU_VPE_PHYS, + .end = MSM_IOMMU_VPE_PHYS + MSM_IOMMU_VPE_SIZE - 1, + .name = "physbase", + .flags = IORESOURCE_MEM, + }, + { + .name = "nonsecure_irq", + .start = SMMU_VPE_CB_SC_NON_SECURE_IRQ, + .end = SMMU_VPE_CB_SC_NON_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .name = "secure_irq", + .start = SMMU_VPE_CB_SC_SECURE_IRQ, + .end = SMMU_VPE_CB_SC_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource msm_iommu_mdp0_resources[] = { + { + .start = MSM_IOMMU_MDP0_PHYS, + .end = MSM_IOMMU_MDP0_PHYS + MSM_IOMMU_MDP0_SIZE - 1, + .name = "physbase", + .flags = IORESOURCE_MEM, + }, + { + .name = "nonsecure_irq", + .start = SMMU_MDP0_CB_SC_NON_SECURE_IRQ, + .end = SMMU_MDP0_CB_SC_NON_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .name = "secure_irq", + .start = SMMU_MDP0_CB_SC_SECURE_IRQ, + .end = SMMU_MDP0_CB_SC_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource msm_iommu_mdp1_resources[] = { + { + .start = MSM_IOMMU_MDP1_PHYS, + .end = MSM_IOMMU_MDP1_PHYS + MSM_IOMMU_MDP1_SIZE - 1, + .name = "physbase", + .flags = IORESOURCE_MEM, + }, + { + .name = "nonsecure_irq", + .start = SMMU_MDP1_CB_SC_NON_SECURE_IRQ, + .end = SMMU_MDP1_CB_SC_NON_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .name = "secure_irq", + .start = SMMU_MDP1_CB_SC_SECURE_IRQ, + .end = SMMU_MDP1_CB_SC_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource msm_iommu_rot_resources[] = { + { + .start = MSM_IOMMU_ROT_PHYS, + .end = MSM_IOMMU_ROT_PHYS + MSM_IOMMU_ROT_SIZE - 1, + .name = "physbase", + .flags = IORESOURCE_MEM, + }, + { + .name = "nonsecure_irq", + .start = SMMU_ROT_CB_SC_NON_SECURE_IRQ, + .end = SMMU_ROT_CB_SC_NON_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .name = "secure_irq", + .start = SMMU_ROT_CB_SC_SECURE_IRQ, + .end = SMMU_ROT_CB_SC_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource msm_iommu_ijpeg_resources[] = { + { + .start = MSM_IOMMU_IJPEG_PHYS, + .end = MSM_IOMMU_IJPEG_PHYS + MSM_IOMMU_IJPEG_SIZE - 1, + .name = "physbase", + .flags = IORESOURCE_MEM, + }, + { + .name = "nonsecure_irq", + .start = SMMU_IJPEG_CB_SC_NON_SECURE_IRQ, + .end = SMMU_IJPEG_CB_SC_NON_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .name = "secure_irq", + .start = SMMU_IJPEG_CB_SC_SECURE_IRQ, + .end = SMMU_IJPEG_CB_SC_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource msm_iommu_vfe_resources[] = { + { + .start = MSM_IOMMU_VFE_PHYS, + .end = MSM_IOMMU_VFE_PHYS + MSM_IOMMU_VFE_SIZE - 1, + .name = "physbase", + .flags = IORESOURCE_MEM, + }, + { + .name = "nonsecure_irq", + .start = SMMU_VFE_CB_SC_NON_SECURE_IRQ, + .end = SMMU_VFE_CB_SC_NON_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .name = "secure_irq", + .start = SMMU_VFE_CB_SC_SECURE_IRQ, + .end = SMMU_VFE_CB_SC_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource msm_iommu_vcodec_a_resources[] = { + { + .start = MSM_IOMMU_VCODEC_A_PHYS, + .end = MSM_IOMMU_VCODEC_A_PHYS + MSM_IOMMU_VCODEC_A_SIZE - 1, + .name = "physbase", + .flags = IORESOURCE_MEM, + }, + { + .name = "nonsecure_irq", + .start = SMMU_VCODEC_A_CB_SC_NON_SECURE_IRQ, + .end = SMMU_VCODEC_A_CB_SC_NON_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .name = "secure_irq", + .start = SMMU_VCODEC_A_CB_SC_SECURE_IRQ, + .end = SMMU_VCODEC_A_CB_SC_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource msm_iommu_vcodec_b_resources[] = { + { + .start = MSM_IOMMU_VCODEC_B_PHYS, + .end = MSM_IOMMU_VCODEC_B_PHYS + MSM_IOMMU_VCODEC_B_SIZE - 1, + .name = "physbase", + .flags = IORESOURCE_MEM, + }, + { + .name = "nonsecure_irq", + .start = SMMU_VCODEC_B_CB_SC_NON_SECURE_IRQ, + .end = SMMU_VCODEC_B_CB_SC_NON_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .name = "secure_irq", + .start = SMMU_VCODEC_B_CB_SC_SECURE_IRQ, + .end = SMMU_VCODEC_B_CB_SC_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource msm_iommu_gfx3d_resources[] = { + { + .start = MSM_IOMMU_GFX3D_PHYS, + .end = MSM_IOMMU_GFX3D_PHYS + MSM_IOMMU_GFX3D_SIZE - 1, + .name = "physbase", + .flags = IORESOURCE_MEM, + }, + { + .name = "nonsecure_irq", + .start = SMMU_GFX3D_CB_SC_NON_SECURE_IRQ, + .end = SMMU_GFX3D_CB_SC_NON_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .name = "secure_irq", + .start = SMMU_GFX3D_CB_SC_SECURE_IRQ, + .end = SMMU_GFX3D_CB_SC_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource msm_iommu_gfx2d0_resources[] = { + { + .start = MSM_IOMMU_GFX2D0_PHYS, + .end = MSM_IOMMU_GFX2D0_PHYS + MSM_IOMMU_GFX2D0_SIZE - 1, + .name = "physbase", + .flags = IORESOURCE_MEM, + }, + { + .name = "nonsecure_irq", + .start = SMMU_GFX2D0_CB_SC_NON_SECURE_IRQ, + .end = SMMU_GFX2D0_CB_SC_NON_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .name = "secure_irq", + .start = SMMU_GFX2D0_CB_SC_SECURE_IRQ, + .end = SMMU_GFX2D0_CB_SC_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device msm_root_iommu_dev = { + .name = "msm_iommu", + .id = -1, +}; + +static struct msm_iommu_dev jpegd_smmu = { + .name = "jpegd", + .clk_rate = -1 +}; + +static struct msm_iommu_dev vpe_smmu = { + .name = "vpe" +}; + +static struct msm_iommu_dev mdp0_smmu = { + .name = "mdp0" +}; + +static struct msm_iommu_dev mdp1_smmu = { + .name = "mdp1" +}; + +static struct msm_iommu_dev rot_smmu = { + .name = "rot" +}; + +static struct msm_iommu_dev ijpeg_smmu = { + .name = "ijpeg" +}; + +static struct msm_iommu_dev vfe_smmu = { + .name = "vfe", + .clk_rate = -1 +}; + +static struct msm_iommu_dev vcodec_a_smmu = { + .name = "vcodec_a" +}; + +static struct msm_iommu_dev vcodec_b_smmu = { + .name = "vcodec_b" +}; + +static struct msm_iommu_dev gfx3d_smmu = { + .name = "gfx3d", + .clk_rate = 27000000 +}; + +static struct msm_iommu_dev gfx2d0_smmu = { + .name = "gfx2d0", + .clk_rate = 27000000 +}; + +static struct platform_device msm_device_smmu_jpegd = { + .name = "msm_iommu", + .id = 0, + .dev = { + .parent = &msm_root_iommu_dev.dev, + }, + .num_resources = ARRAY_SIZE(msm_iommu_jpegd_resources), + .resource = msm_iommu_jpegd_resources, +}; + +static struct platform_device msm_device_smmu_vpe = { + .name = "msm_iommu", + .id = 1, + .dev = { + .parent = &msm_root_iommu_dev.dev, + }, + .num_resources = ARRAY_SIZE(msm_iommu_vpe_resources), + .resource = msm_iommu_vpe_resources, +}; + +static struct platform_device msm_device_smmu_mdp0 = { + .name = "msm_iommu", + .id = 2, + .dev = { + .parent = &msm_root_iommu_dev.dev, + }, + .num_resources = ARRAY_SIZE(msm_iommu_mdp0_resources), + .resource = msm_iommu_mdp0_resources, +}; + +static struct platform_device msm_device_smmu_mdp1 = { + .name = "msm_iommu", + .id = 3, + .dev = { + .parent = &msm_root_iommu_dev.dev, + }, + .num_resources = ARRAY_SIZE(msm_iommu_mdp1_resources), + .resource = msm_iommu_mdp1_resources, +}; + +static struct platform_device msm_device_smmu_rot = { + .name = "msm_iommu", + .id = 4, + .dev = { + .parent = &msm_root_iommu_dev.dev, + }, + .num_resources = ARRAY_SIZE(msm_iommu_rot_resources), + .resource = msm_iommu_rot_resources, +}; + +static struct platform_device msm_device_smmu_ijpeg = { + .name = "msm_iommu", + .id = 5, + .dev = { + .parent = &msm_root_iommu_dev.dev, + }, + .num_resources = ARRAY_SIZE(msm_iommu_ijpeg_resources), + .resource = msm_iommu_ijpeg_resources, +}; + +static struct platform_device msm_device_smmu_vfe = { + .name = "msm_iommu", + .id = 6, + .dev = { + .parent = &msm_root_iommu_dev.dev, + }, + .num_resources = ARRAY_SIZE(msm_iommu_vfe_resources), + .resource = msm_iommu_vfe_resources, +}; + +static struct platform_device msm_device_smmu_vcodec_a = { + .name = "msm_iommu", + .id = 7, + .dev = { + .parent = &msm_root_iommu_dev.dev, + }, + .num_resources = ARRAY_SIZE(msm_iommu_vcodec_a_resources), + .resource = msm_iommu_vcodec_a_resources, +}; + +static struct platform_device msm_device_smmu_vcodec_b = { + .name = "msm_iommu", + .id = 8, + .dev = { + .parent = &msm_root_iommu_dev.dev, + }, + .num_resources = ARRAY_SIZE(msm_iommu_vcodec_b_resources), + .resource = msm_iommu_vcodec_b_resources, +}; + +static struct platform_device msm_device_smmu_gfx3d = { + .name = "msm_iommu", + .id = 9, + .dev = { + .parent = &msm_root_iommu_dev.dev, + }, + .num_resources = ARRAY_SIZE(msm_iommu_gfx3d_resources), + .resource = msm_iommu_gfx3d_resources, +}; + +static struct platform_device msm_device_smmu_gfx2d0 = { + .name = "msm_iommu", + .id = 10, + .dev = { + .parent = &msm_root_iommu_dev.dev, + }, + .num_resources = ARRAY_SIZE(msm_iommu_gfx2d0_resources), + .resource = msm_iommu_gfx2d0_resources, +}; + +static struct msm_iommu_ctx_dev jpegd_src_ctx = { + .name = "jpegd_src", + .num = 0, + .mids = {0, -1} +}; + +static struct msm_iommu_ctx_dev jpegd_dst_ctx = { + .name = "jpegd_dst", + .num = 1, + .mids = {1, -1} +}; + +static struct msm_iommu_ctx_dev vpe_src_ctx = { + .name = "vpe_src", + .num = 0, + .mids = {0, -1} +}; + +static struct msm_iommu_ctx_dev vpe_dst_ctx = { + .name = "vpe_dst", + .num = 1, + .mids = {1, -1} +}; + +static struct msm_iommu_ctx_dev mdp_vg1_ctx = { + .name = "mdp_vg1", + .num = 0, + .mids = {0, 2, -1} +}; + +static struct msm_iommu_ctx_dev mdp_rgb1_ctx = { + .name = "mdp_rgb1", + .num = 1, + .mids = {1, 3, 4, 5, 6, 7, 8, 9, 10, -1} +}; + +static struct msm_iommu_ctx_dev mdp_vg2_ctx = { + .name = "mdp_vg2", + .num = 0, + .mids = {0, 2, -1} +}; + +static struct msm_iommu_ctx_dev mdp_rgb2_ctx = { + .name = "mdp_rgb2", + .num = 1, + .mids = {1, 3, 4, 5, 6, 7, 8, 9, 10, -1} +}; + +static struct msm_iommu_ctx_dev rot_src_ctx = { + .name = "rot_src", + .num = 0, + .mids = {0, -1} +}; + +static struct msm_iommu_ctx_dev rot_dst_ctx = { + .name = "rot_dst", + .num = 1, + .mids = {1, -1} +}; + +static struct msm_iommu_ctx_dev ijpeg_src_ctx = { + .name = "ijpeg_src", + .num = 0, + .mids = {0, -1} +}; + +static struct msm_iommu_ctx_dev ijpeg_dst_ctx = { + .name = "ijpeg_dst", + .num = 1, + .mids = {1, -1} +}; + +static struct msm_iommu_ctx_dev vfe_imgwr_ctx = { + .name = "vfe_imgwr", + .num = 0, + .mids = {2, 3, 4, 5, 6, 7, 8, -1} +}; + +static struct msm_iommu_ctx_dev vfe_misc_ctx = { + .name = "vfe_misc", + .num = 1, + .mids = {0, 1, 9, -1} +}; + +static struct msm_iommu_ctx_dev vcodec_a_stream_ctx = { + .name = "vcodec_a_stream", + .num = 0, + .mids = {2, 5, -1} +}; + +static struct msm_iommu_ctx_dev vcodec_a_mm1_ctx = { + .name = "vcodec_a_mm1", + .num = 1, + .mids = {0, 1, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, -1} +}; + +static struct msm_iommu_ctx_dev vcodec_b_mm2_ctx = { + .name = "vcodec_b_mm2", + .num = 0, + .mids = {0, 1, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, -1} +}; + +static struct msm_iommu_ctx_dev gfx3d_rbpa_ctx = { + .name = "gfx3d_rbpa", + .num = 0, + .mids = {-1} +}; + +static struct msm_iommu_ctx_dev gfx3d_cpvgttc_ctx = { + .name = "gfx3d_cpvgttc", + .num = 1, + .mids = {0, 1, 2, 3, 4, 5, 6, 7, -1} +}; + +static struct msm_iommu_ctx_dev gfx3d_smmu_ctx = { + .name = "gfx3d_smmu", + .num = 2, + .mids = {8, 9, 10, 11, 12, -1} +}; + +static struct msm_iommu_ctx_dev gfx2d0_pixv1_ctx = { + .name = "gfx2d0_pixv1_smmu", + .num = 0, + .mids = {0, 3, 4, -1} +}; + +static struct msm_iommu_ctx_dev gfx2d0_texv3_ctx = { + .name = "gfx2d0_texv3_smmu", + .num = 1, + .mids = {1, 6, 7, -1} +}; + +static struct platform_device msm_device_jpegd_src_ctx = { + .name = "msm_iommu_ctx", + .id = 0, + .dev = { + .parent = &msm_device_smmu_jpegd.dev, + }, +}; + +static struct platform_device msm_device_jpegd_dst_ctx = { + .name = "msm_iommu_ctx", + .id = 1, + .dev = { + .parent = &msm_device_smmu_jpegd.dev, + }, +}; + +static struct platform_device msm_device_vpe_src_ctx = { + .name = "msm_iommu_ctx", + .id = 2, + .dev = { + .parent = &msm_device_smmu_vpe.dev, + }, +}; + +static struct platform_device msm_device_vpe_dst_ctx = { + .name = "msm_iommu_ctx", + .id = 3, + .dev = { + .parent = &msm_device_smmu_vpe.dev, + }, +}; + +static struct platform_device msm_device_mdp_vg1_ctx = { + .name = "msm_iommu_ctx", + .id = 4, + .dev = { + .parent = &msm_device_smmu_mdp0.dev, + }, +}; + +static struct platform_device msm_device_mdp_rgb1_ctx = { + .name = "msm_iommu_ctx", + .id = 5, + .dev = { + .parent = &msm_device_smmu_mdp0.dev, + }, +}; + +static struct platform_device msm_device_mdp_vg2_ctx = { + .name = "msm_iommu_ctx", + .id = 6, + .dev = { + .parent = &msm_device_smmu_mdp1.dev, + }, +}; + +static struct platform_device msm_device_mdp_rgb2_ctx = { + .name = "msm_iommu_ctx", + .id = 7, + .dev = { + .parent = &msm_device_smmu_mdp1.dev, + }, +}; + +static struct platform_device msm_device_rot_src_ctx = { + .name = "msm_iommu_ctx", + .id = 8, + .dev = { + .parent = &msm_device_smmu_rot.dev, + }, +}; + +static struct platform_device msm_device_rot_dst_ctx = { + .name = "msm_iommu_ctx", + .id = 9, + .dev = { + .parent = &msm_device_smmu_rot.dev, + }, +}; + +static struct platform_device msm_device_ijpeg_src_ctx = { + .name = "msm_iommu_ctx", + .id = 10, + .dev = { + .parent = &msm_device_smmu_ijpeg.dev, + }, +}; + +static struct platform_device msm_device_ijpeg_dst_ctx = { + .name = "msm_iommu_ctx", + .id = 11, + .dev = { + .parent = &msm_device_smmu_ijpeg.dev, + }, +}; + +static struct platform_device msm_device_vfe_imgwr_ctx = { + .name = "msm_iommu_ctx", + .id = 12, + .dev = { + .parent = &msm_device_smmu_vfe.dev, + }, +}; + +static struct platform_device msm_device_vfe_misc_ctx = { + .name = "msm_iommu_ctx", + .id = 13, + .dev = { + .parent = &msm_device_smmu_vfe.dev, + }, +}; + +static struct platform_device msm_device_vcodec_a_stream_ctx = { + .name = "msm_iommu_ctx", + .id = 14, + .dev = { + .parent = &msm_device_smmu_vcodec_a.dev, + }, +}; + +static struct platform_device msm_device_vcodec_a_mm1_ctx = { + .name = "msm_iommu_ctx", + .id = 15, + .dev = { + .parent = &msm_device_smmu_vcodec_a.dev, + }, +}; + +static struct platform_device msm_device_vcodec_b_mm2_ctx = { + .name = "msm_iommu_ctx", + .id = 16, + .dev = { + .parent = &msm_device_smmu_vcodec_b.dev, + }, +}; + +static struct platform_device msm_device_gfx3d_rbpa_ctx = { + .name = "msm_iommu_ctx", + .id = 17, + .dev = { + .parent = &msm_device_smmu_gfx3d.dev, + }, +}; + +static struct platform_device msm_device_gfx3d_cpvgttc_ctx = { + .name = "msm_iommu_ctx", + .id = 18, + .dev = { + .parent = &msm_device_smmu_gfx3d.dev, + }, +}; + +static struct platform_device msm_device_gfx3d_smmu_ctx = { + .name = "msm_iommu_ctx", + .id = 19, + .dev = { + .parent = &msm_device_smmu_gfx3d.dev, + }, +}; + +static struct platform_device msm_device_gfx2d0_pixv1_ctx = { + .name = "msm_iommu_ctx", + .id = 20, + .dev = { + .parent = &msm_device_smmu_gfx2d0.dev, + }, +}; + +static struct platform_device msm_device_gfx2d0_texv3_ctx = { + .name = "msm_iommu_ctx", + .id = 21, + .dev = { + .parent = &msm_device_smmu_gfx2d0.dev, + }, +}; + +static struct platform_device *msm_iommu_devs[] = { + &msm_device_smmu_jpegd, + &msm_device_smmu_vpe, + &msm_device_smmu_mdp0, + &msm_device_smmu_mdp1, + &msm_device_smmu_rot, + &msm_device_smmu_ijpeg, + &msm_device_smmu_vfe, + &msm_device_smmu_vcodec_a, + &msm_device_smmu_vcodec_b, + &msm_device_smmu_gfx3d, + &msm_device_smmu_gfx2d0, +}; + +static struct msm_iommu_dev *msm_iommu_data[] = { + &jpegd_smmu, + &vpe_smmu, + &mdp0_smmu, + &mdp1_smmu, + &rot_smmu, + &ijpeg_smmu, + &vfe_smmu, + &vcodec_a_smmu, + &vcodec_b_smmu, + &gfx3d_smmu, + &gfx2d0_smmu, +}; + +static struct platform_device *msm_iommu_ctx_devs[] = { + &msm_device_jpegd_src_ctx, + &msm_device_jpegd_dst_ctx, + &msm_device_vpe_src_ctx, + &msm_device_vpe_dst_ctx, + &msm_device_mdp_vg1_ctx, + &msm_device_mdp_rgb1_ctx, + &msm_device_mdp_vg2_ctx, + &msm_device_mdp_rgb2_ctx, + &msm_device_rot_src_ctx, + &msm_device_rot_dst_ctx, + &msm_device_ijpeg_src_ctx, + &msm_device_ijpeg_dst_ctx, + &msm_device_vfe_imgwr_ctx, + &msm_device_vfe_misc_ctx, + &msm_device_vcodec_a_stream_ctx, + &msm_device_vcodec_a_mm1_ctx, + &msm_device_vcodec_b_mm2_ctx, + &msm_device_gfx3d_rbpa_ctx, + &msm_device_gfx3d_cpvgttc_ctx, + &msm_device_gfx3d_smmu_ctx, + &msm_device_gfx2d0_pixv1_ctx, + &msm_device_gfx2d0_texv3_ctx, +}; + +static struct msm_iommu_ctx_dev *msm_iommu_ctx_data[] = { + &jpegd_src_ctx, + &jpegd_dst_ctx, + &vpe_src_ctx, + &vpe_dst_ctx, + &mdp_vg1_ctx, + &mdp_rgb1_ctx, + &mdp_vg2_ctx, + &mdp_rgb2_ctx, + &rot_src_ctx, + &rot_dst_ctx, + &ijpeg_src_ctx, + &ijpeg_dst_ctx, + &vfe_imgwr_ctx, + &vfe_misc_ctx, + &vcodec_a_stream_ctx, + &vcodec_a_mm1_ctx, + &vcodec_b_mm2_ctx, + &gfx3d_rbpa_ctx, + &gfx3d_cpvgttc_ctx, + &gfx3d_smmu_ctx, + &gfx2d0_pixv1_ctx, + &gfx2d0_texv3_ctx, +}; + +static int msm8x60_iommu_init(void) +{ + int ret, i; + + ret = platform_device_register(&msm_root_iommu_dev); + if (ret != 0) { + pr_err("Failed to register root IOMMU device!\n"); + goto failure; + } + + for (i = 0; i < ARRAY_SIZE(msm_iommu_devs); i++) { + ret = platform_device_add_data(msm_iommu_devs[i], + msm_iommu_data[i], + sizeof(struct msm_iommu_dev)); + if (ret != 0) { + pr_err("platform_device_add_data failed, " + "i = %d\n", i); + goto failure_unwind; + } + + ret = platform_device_register(msm_iommu_devs[i]); + + if (ret != 0) { + pr_err("platform_device_register smmu failed, " + "i = %d\n", i); + goto failure_unwind; + } + } + + for (i = 0; i < ARRAY_SIZE(msm_iommu_ctx_devs); i++) { + ret = platform_device_add_data(msm_iommu_ctx_devs[i], + msm_iommu_ctx_data[i], + sizeof(*msm_iommu_ctx_devs[i])); + if (ret != 0) { + pr_err("platform_device_add_data smmu failed, " + "i = %d\n", i); + goto failure_unwind2; + } + + ret = platform_device_register(msm_iommu_ctx_devs[i]); + if (ret != 0) { + pr_err("platform_device_register ctx failed, " + "i = %d\n", i); + goto failure_unwind2; + } + } + return 0; + +failure_unwind2: + while (--i >= 0) + platform_device_unregister(msm_iommu_ctx_devs[i]); +failure_unwind: + while (--i >= 0) + platform_device_unregister(msm_iommu_devs[i]); + + platform_device_unregister(&msm_root_iommu_dev); +failure: + return ret; +} + +static void msm8x60_iommu_exit(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(msm_iommu_ctx_devs); i++) + platform_device_unregister(msm_iommu_ctx_devs[i]); + + for (i = 0; i < ARRAY_SIZE(msm_iommu_devs); ++i) + platform_device_unregister(msm_iommu_devs[i]); + + platform_device_unregister(&msm_root_iommu_dev); +} + +subsys_initcall(msm8x60_iommu_init); +module_exit(msm8x60_iommu_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Stepan Moskovchenko <stepanm@codeaurora.org>"); diff --git a/arch/arm/mach-msm/devices-qsd8x50.c b/arch/arm/mach-msm/devices-qsd8x50.c index 4d4a50785e3..6fe67c5d1ae 100644 --- a/arch/arm/mach-msm/devices-qsd8x50.c +++ b/arch/arm/mach-msm/devices-qsd8x50.c @@ -48,6 +48,11 @@ struct platform_device msm_device_uart3 = { .resource = resources_uart3, }; +struct platform_device msm_device_smd = { + .name = "msm_smd", + .id = -1, +}; + struct clk msm_clocks_8x50[] = { CLK_PCOM("adm_clk", ADM_CLK, NULL, 0), CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, CLK_MIN), diff --git a/arch/arm/mach-msm/gpio.c b/arch/arm/mach-msm/gpio.c index bc32c845c7b..33051b509e8 100644 --- a/arch/arm/mach-msm/gpio.c +++ b/arch/arm/mach-msm/gpio.c @@ -1,7 +1,7 @@ /* linux/arch/arm/mach-msm/gpio.c * * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2009, Code Aurora Forum. All rights reserved. + * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -14,72 +14,363 @@ * */ +#include <linux/bitops.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/irq.h> #include <linux/module.h> -#include <mach/gpio.h> -#include "proc_comm.h" - -int gpio_tlmm_config(unsigned config, unsigned disable) -{ - return msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, &config, &disable); -} -EXPORT_SYMBOL(gpio_tlmm_config); - -int msm_gpios_enable(const struct msm_gpio *table, int size) -{ - int rc; - int i; - const struct msm_gpio *g; - for (i = 0; i < size; i++) { - g = table + i; - rc = gpio_tlmm_config(g->gpio_cfg, GPIO_ENABLE); - if (rc) { - pr_err("gpio_tlmm_config(0x%08x, GPIO_ENABLE)" - " <%s> failed: %d\n", - g->gpio_cfg, g->label ?: "?", rc); - pr_err("pin %d func %d dir %d pull %d drvstr %d\n", - GPIO_PIN(g->gpio_cfg), GPIO_FUNC(g->gpio_cfg), - GPIO_DIR(g->gpio_cfg), GPIO_PULL(g->gpio_cfg), - GPIO_DRVSTR(g->gpio_cfg)); - goto err; - } +#include "gpio_hw.h" +#include "gpiomux.h" + +#define FIRST_GPIO_IRQ MSM_GPIO_TO_INT(0) + +#define MSM_GPIO_BANK(bank, first, last) \ + { \ + .regs = { \ + .out = MSM_GPIO_OUT_##bank, \ + .in = MSM_GPIO_IN_##bank, \ + .int_status = MSM_GPIO_INT_STATUS_##bank, \ + .int_clear = MSM_GPIO_INT_CLEAR_##bank, \ + .int_en = MSM_GPIO_INT_EN_##bank, \ + .int_edge = MSM_GPIO_INT_EDGE_##bank, \ + .int_pos = MSM_GPIO_INT_POS_##bank, \ + .oe = MSM_GPIO_OE_##bank, \ + }, \ + .chip = { \ + .base = (first), \ + .ngpio = (last) - (first) + 1, \ + .get = msm_gpio_get, \ + .set = msm_gpio_set, \ + .direction_input = msm_gpio_direction_input, \ + .direction_output = msm_gpio_direction_output, \ + .to_irq = msm_gpio_to_irq, \ + .request = msm_gpio_request, \ + .free = msm_gpio_free, \ + } \ } + +#define MSM_GPIO_BROKEN_INT_CLEAR 1 + +struct msm_gpio_regs { + void __iomem *out; + void __iomem *in; + void __iomem *int_status; + void __iomem *int_clear; + void __iomem *int_en; + void __iomem *int_edge; + void __iomem *int_pos; + void __iomem *oe; +}; + +struct msm_gpio_chip { + spinlock_t lock; + struct gpio_chip chip; + struct msm_gpio_regs regs; +#if MSM_GPIO_BROKEN_INT_CLEAR + unsigned int_status_copy; +#endif + unsigned int both_edge_detect; + unsigned int int_enable[2]; /* 0: awake, 1: sleep */ +}; + +static int msm_gpio_write(struct msm_gpio_chip *msm_chip, + unsigned offset, unsigned on) +{ + unsigned mask = BIT(offset); + unsigned val; + + val = readl(msm_chip->regs.out); + if (on) + writel(val | mask, msm_chip->regs.out); + else + writel(val & ~mask, msm_chip->regs.out); return 0; -err: - msm_gpios_disable(table, i); - return rc; -} -EXPORT_SYMBOL(msm_gpios_enable); - -void msm_gpios_disable(const struct msm_gpio *table, int size) -{ - int rc; - int i; - const struct msm_gpio *g; - for (i = size-1; i >= 0; i--) { - g = table + i; - rc = gpio_tlmm_config(g->gpio_cfg, GPIO_DISABLE); - if (rc) { - pr_err("gpio_tlmm_config(0x%08x, GPIO_DISABLE)" - " <%s> failed: %d\n", - g->gpio_cfg, g->label ?: "?", rc); - pr_err("pin %d func %d dir %d pull %d drvstr %d\n", - GPIO_PIN(g->gpio_cfg), GPIO_FUNC(g->gpio_cfg), - GPIO_DIR(g->gpio_cfg), GPIO_PULL(g->gpio_cfg), - GPIO_DRVSTR(g->gpio_cfg)); - } +} + +static void msm_gpio_update_both_edge_detect(struct msm_gpio_chip *msm_chip) +{ + int loop_limit = 100; + unsigned pol, val, val2, intstat; + do { + val = readl(msm_chip->regs.in); + pol = readl(msm_chip->regs.int_pos); + pol = (pol & ~msm_chip->both_edge_detect) | + (~val & msm_chip->both_edge_detect); + writel(pol, msm_chip->regs.int_pos); + intstat = readl(msm_chip->regs.int_status); + val2 = readl(msm_chip->regs.in); + if (((val ^ val2) & msm_chip->both_edge_detect & ~intstat) == 0) + return; + } while (loop_limit-- > 0); + printk(KERN_ERR "msm_gpio_update_both_edge_detect, " + "failed to reach stable state %x != %x\n", val, val2); +} + +static int msm_gpio_clear_detect_status(struct msm_gpio_chip *msm_chip, + unsigned offset) +{ + unsigned bit = BIT(offset); + +#if MSM_GPIO_BROKEN_INT_CLEAR + /* Save interrupts that already triggered before we loose them. */ + /* Any interrupt that triggers between the read of int_status */ + /* and the write to int_clear will still be lost though. */ + msm_chip->int_status_copy |= readl(msm_chip->regs.int_status); + msm_chip->int_status_copy &= ~bit; +#endif + writel(bit, msm_chip->regs.int_clear); + msm_gpio_update_both_edge_detect(msm_chip); + return 0; +} + +static int msm_gpio_direction_input(struct gpio_chip *chip, unsigned offset) +{ + struct msm_gpio_chip *msm_chip; + unsigned long irq_flags; + + msm_chip = container_of(chip, struct msm_gpio_chip, chip); + spin_lock_irqsave(&msm_chip->lock, irq_flags); + writel(readl(msm_chip->regs.oe) & ~BIT(offset), msm_chip->regs.oe); + spin_unlock_irqrestore(&msm_chip->lock, irq_flags); + return 0; +} + +static int +msm_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) +{ + struct msm_gpio_chip *msm_chip; + unsigned long irq_flags; + + msm_chip = container_of(chip, struct msm_gpio_chip, chip); + spin_lock_irqsave(&msm_chip->lock, irq_flags); + msm_gpio_write(msm_chip, offset, value); + writel(readl(msm_chip->regs.oe) | BIT(offset), msm_chip->regs.oe); + spin_unlock_irqrestore(&msm_chip->lock, irq_flags); + return 0; +} + +static int msm_gpio_get(struct gpio_chip *chip, unsigned offset) +{ + struct msm_gpio_chip *msm_chip; + + msm_chip = container_of(chip, struct msm_gpio_chip, chip); + return (readl(msm_chip->regs.in) & (1U << offset)) ? 1 : 0; +} + +static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +{ + struct msm_gpio_chip *msm_chip; + unsigned long irq_flags; + + msm_chip = container_of(chip, struct msm_gpio_chip, chip); + spin_lock_irqsave(&msm_chip->lock, irq_flags); + msm_gpio_write(msm_chip, offset, value); + spin_unlock_irqrestore(&msm_chip->lock, irq_flags); +} + +static int msm_gpio_to_irq(struct gpio_chip *chip, unsigned offset) +{ + return MSM_GPIO_TO_INT(chip->base + offset); +} + +#ifdef CONFIG_MSM_GPIOMUX +static int msm_gpio_request(struct gpio_chip *chip, unsigned offset) +{ + return msm_gpiomux_get(chip->base + offset); +} + +static void msm_gpio_free(struct gpio_chip *chip, unsigned offset) +{ + msm_gpiomux_put(chip->base + offset); +} +#else +#define msm_gpio_request NULL +#define msm_gpio_free NULL +#endif + +struct msm_gpio_chip msm_gpio_chips[] = { +#if defined(CONFIG_ARCH_MSM7X00A) + MSM_GPIO_BANK(0, 0, 15), + MSM_GPIO_BANK(1, 16, 42), + MSM_GPIO_BANK(2, 43, 67), + MSM_GPIO_BANK(3, 68, 94), + MSM_GPIO_BANK(4, 95, 106), + MSM_GPIO_BANK(5, 107, 121), +#elif defined(CONFIG_ARCH_MSM7X25) || defined(CONFIG_ARCH_MSM7X27) + MSM_GPIO_BANK(0, 0, 15), + MSM_GPIO_BANK(1, 16, 42), + MSM_GPIO_BANK(2, 43, 67), + MSM_GPIO_BANK(3, 68, 94), + MSM_GPIO_BANK(4, 95, 106), + MSM_GPIO_BANK(5, 107, 132), +#elif defined(CONFIG_ARCH_MSM7X30) + MSM_GPIO_BANK(0, 0, 15), + MSM_GPIO_BANK(1, 16, 43), + MSM_GPIO_BANK(2, 44, 67), + MSM_GPIO_BANK(3, 68, 94), + MSM_GPIO_BANK(4, 95, 106), + MSM_GPIO_BANK(5, 107, 133), + MSM_GPIO_BANK(6, 134, 150), + MSM_GPIO_BANK(7, 151, 181), +#elif defined(CONFIG_ARCH_QSD8X50) + MSM_GPIO_BANK(0, 0, 15), + MSM_GPIO_BANK(1, 16, 42), + MSM_GPIO_BANK(2, 43, 67), + MSM_GPIO_BANK(3, 68, 94), + MSM_GPIO_BANK(4, 95, 103), + MSM_GPIO_BANK(5, 104, 121), + MSM_GPIO_BANK(6, 122, 152), + MSM_GPIO_BANK(7, 153, 164), +#endif +}; + +static void msm_gpio_irq_ack(unsigned int irq) +{ + unsigned long irq_flags; + struct msm_gpio_chip *msm_chip = get_irq_chip_data(irq); + spin_lock_irqsave(&msm_chip->lock, irq_flags); + msm_gpio_clear_detect_status(msm_chip, + irq - gpio_to_irq(msm_chip->chip.base)); + spin_unlock_irqrestore(&msm_chip->lock, irq_flags); +} + +static void msm_gpio_irq_mask(unsigned int irq) +{ + unsigned long irq_flags; + struct msm_gpio_chip *msm_chip = get_irq_chip_data(irq); + unsigned offset = irq - gpio_to_irq(msm_chip->chip.base); + + spin_lock_irqsave(&msm_chip->lock, irq_flags); + /* level triggered interrupts are also latched */ + if (!(readl(msm_chip->regs.int_edge) & BIT(offset))) + msm_gpio_clear_detect_status(msm_chip, offset); + msm_chip->int_enable[0] &= ~BIT(offset); + writel(msm_chip->int_enable[0], msm_chip->regs.int_en); + spin_unlock_irqrestore(&msm_chip->lock, irq_flags); +} + +static void msm_gpio_irq_unmask(unsigned int irq) +{ + unsigned long irq_flags; + struct msm_gpio_chip *msm_chip = get_irq_chip_data(irq); + unsigned offset = irq - gpio_to_irq(msm_chip->chip.base); + + spin_lock_irqsave(&msm_chip->lock, irq_flags); + /* level triggered interrupts are also latched */ + if (!(readl(msm_chip->regs.int_edge) & BIT(offset))) + msm_gpio_clear_detect_status(msm_chip, offset); + msm_chip->int_enable[0] |= BIT(offset); + writel(msm_chip->int_enable[0], msm_chip->regs.int_en); + spin_unlock_irqrestore(&msm_chip->lock, irq_flags); +} + +static int msm_gpio_irq_set_wake(unsigned int irq, unsigned int on) +{ + unsigned long irq_flags; + struct msm_gpio_chip *msm_chip = get_irq_chip_data(irq); + unsigned offset = irq - gpio_to_irq(msm_chip->chip.base); + + spin_lock_irqsave(&msm_chip->lock, irq_flags); + + if (on) + msm_chip->int_enable[1] |= BIT(offset); + else + msm_chip->int_enable[1] &= ~BIT(offset); + + spin_unlock_irqrestore(&msm_chip->lock, irq_flags); + return 0; +} + +static int msm_gpio_irq_set_type(unsigned int irq, unsigned int flow_type) +{ + unsigned long irq_flags; + struct msm_gpio_chip *msm_chip = get_irq_chip_data(irq); + unsigned offset = irq - gpio_to_irq(msm_chip->chip.base); + unsigned val, mask = BIT(offset); + + spin_lock_irqsave(&msm_chip->lock, irq_flags); + val = readl(msm_chip->regs.int_edge); + if (flow_type & IRQ_TYPE_EDGE_BOTH) { + writel(val | mask, msm_chip->regs.int_edge); + irq_desc[irq].handle_irq = handle_edge_irq; + } else { + writel(val & ~mask, msm_chip->regs.int_edge); + irq_desc[irq].handle_irq = handle_level_irq; + } + if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) { + msm_chip->both_edge_detect |= mask; + msm_gpio_update_both_edge_detect(msm_chip); + } else { + msm_chip->both_edge_detect &= ~mask; + val = readl(msm_chip->regs.int_pos); + if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_HIGH)) + writel(val | mask, msm_chip->regs.int_pos); + else + writel(val & ~mask, msm_chip->regs.int_pos); } + spin_unlock_irqrestore(&msm_chip->lock, irq_flags); + return 0; } -EXPORT_SYMBOL(msm_gpios_disable); -int msm_gpios_request_enable(const struct msm_gpio *table, int size) +static void msm_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) { - int rc = msm_gpios_enable(table, size); - return rc; + int i, j, mask; + unsigned val; + + for (i = 0; i < ARRAY_SIZE(msm_gpio_chips); i++) { + struct msm_gpio_chip *msm_chip = &msm_gpio_chips[i]; + val = readl(msm_chip->regs.int_status); + val &= msm_chip->int_enable[0]; + while (val) { + mask = val & -val; + j = fls(mask) - 1; + /* printk("%s %08x %08x bit %d gpio %d irq %d\n", + __func__, v, m, j, msm_chip->chip.start + j, + FIRST_GPIO_IRQ + msm_chip->chip.start + j); */ + val &= ~mask; + generic_handle_irq(FIRST_GPIO_IRQ + + msm_chip->chip.base + j); + } + } + desc->chip->ack(irq); } -EXPORT_SYMBOL(msm_gpios_request_enable); -void msm_gpios_disable_free(const struct msm_gpio *table, int size) +static struct irq_chip msm_gpio_irq_chip = { + .name = "msmgpio", + .ack = msm_gpio_irq_ack, + .mask = msm_gpio_irq_mask, + .unmask = msm_gpio_irq_unmask, + .set_wake = msm_gpio_irq_set_wake, + .set_type = msm_gpio_irq_set_type, +}; + +static int __init msm_init_gpio(void) { - msm_gpios_disable(table, size); + int i, j = 0; + + for (i = FIRST_GPIO_IRQ; i < FIRST_GPIO_IRQ + NR_GPIO_IRQS; i++) { + if (i - FIRST_GPIO_IRQ >= + msm_gpio_chips[j].chip.base + + msm_gpio_chips[j].chip.ngpio) + j++; + set_irq_chip_data(i, &msm_gpio_chips[j]); + set_irq_chip(i, &msm_gpio_irq_chip); + set_irq_handler(i, handle_edge_irq); + set_irq_flags(i, IRQF_VALID); + } + + for (i = 0; i < ARRAY_SIZE(msm_gpio_chips); i++) { + spin_lock_init(&msm_gpio_chips[i].lock); + writel(0, msm_gpio_chips[i].regs.int_en); + gpiochip_add(&msm_gpio_chips[i].chip); + } + + set_irq_chained_handler(INT_GPIO_GROUP1, msm_gpio_irq_handler); + set_irq_chained_handler(INT_GPIO_GROUP2, msm_gpio_irq_handler); + set_irq_wake(INT_GPIO_GROUP1, 1); + set_irq_wake(INT_GPIO_GROUP2, 2); + return 0; } -EXPORT_SYMBOL(msm_gpios_disable_free); + +postcore_initcall(msm_init_gpio); diff --git a/arch/arm/mach-msm/gpio_hw.h b/arch/arm/mach-msm/gpio_hw.h new file mode 100644 index 00000000000..6b5066038ba --- /dev/null +++ b/arch/arm/mach-msm/gpio_hw.h @@ -0,0 +1,278 @@ +/* arch/arm/mach-msm/gpio_hw.h + * + * Copyright (C) 2007 Google, Inc. + * Author: Brian Swetland <swetland@google.com> + * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __ARCH_ARM_MACH_MSM_GPIO_HW_H +#define __ARCH_ARM_MACH_MSM_GPIO_HW_H + +#include <mach/msm_iomap.h> + +/* see 80-VA736-2 Rev C pp 695-751 +** +** These are actually the *shadow* gpio registers, since the +** real ones (which allow full access) are only available to the +** ARM9 side of the world. +** +** Since the _BASE need to be page-aligned when we're mapping them +** to virtual addresses, adjust for the additional offset in these +** macros. +*/ + +#if defined(CONFIG_ARCH_MSM7X30) +#define MSM_GPIO1_REG(off) (MSM_GPIO1_BASE + (off)) +#define MSM_GPIO2_REG(off) (MSM_GPIO2_BASE + 0x400 + (off)) +#else +#define MSM_GPIO1_REG(off) (MSM_GPIO1_BASE + 0x800 + (off)) +#define MSM_GPIO2_REG(off) (MSM_GPIO2_BASE + 0xC00 + (off)) +#endif + +#if defined(CONFIG_ARCH_MSM7X00A) || defined(CONFIG_ARCH_MSM7X25) ||\ + defined(CONFIG_ARCH_MSM7X27) + +/* output value */ +#define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */ +#define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 42-16 */ +#define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-43 */ +#define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */ +#define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 106-95 */ +#define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x50) /* gpio 107-121 */ + +/* same pin map as above, output enable */ +#define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x10) +#define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08) +#define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x14) +#define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x18) +#define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x1C) +#define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x54) + +/* same pin map as above, input read */ +#define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x34) +#define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20) +#define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x38) +#define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x3C) +#define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x40) +#define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x44) + +/* same pin map as above, 1=edge 0=level interrup */ +#define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x60) +#define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50) +#define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x64) +#define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x68) +#define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x6C) +#define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0xC0) + +/* same pin map as above, 1=positive 0=negative */ +#define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x70) +#define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58) +#define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x74) +#define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x78) +#define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x7C) +#define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xBC) + +/* same pin map as above, interrupt enable */ +#define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0x80) +#define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60) +#define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0x84) +#define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0x88) +#define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0x8C) +#define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xB8) + +/* same pin map as above, write 1 to clear interrupt */ +#define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0x90) +#define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68) +#define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0x94) +#define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0x98) +#define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0x9C) +#define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xB4) + +/* same pin map as above, 1=interrupt pending */ +#define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xA0) +#define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70) +#define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xA4) +#define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xA8) +#define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xAC) +#define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0xB0) + +#endif + +#if defined(CONFIG_ARCH_QSD8X50) +/* output value */ +#define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */ +#define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 42-16 */ +#define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-43 */ +#define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */ +#define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 103-95 */ +#define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x10) /* gpio 121-104 */ +#define MSM_GPIO_OUT_6 MSM_GPIO1_REG(0x14) /* gpio 152-122 */ +#define MSM_GPIO_OUT_7 MSM_GPIO1_REG(0x18) /* gpio 164-153 */ + +/* same pin map as above, output enable */ +#define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x20) +#define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08) +#define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x24) +#define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x28) +#define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x2C) +#define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x30) +#define MSM_GPIO_OE_6 MSM_GPIO1_REG(0x34) +#define MSM_GPIO_OE_7 MSM_GPIO1_REG(0x38) + +/* same pin map as above, input read */ +#define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x50) +#define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20) +#define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x54) +#define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x58) +#define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x5C) +#define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x60) +#define MSM_GPIO_IN_6 MSM_GPIO1_REG(0x64) +#define MSM_GPIO_IN_7 MSM_GPIO1_REG(0x68) + +/* same pin map as above, 1=edge 0=level interrup */ +#define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x70) +#define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50) +#define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x74) +#define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x78) +#define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x7C) +#define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0x80) +#define MSM_GPIO_INT_EDGE_6 MSM_GPIO1_REG(0x84) +#define MSM_GPIO_INT_EDGE_7 MSM_GPIO1_REG(0x88) + +/* same pin map as above, 1=positive 0=negative */ +#define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x90) +#define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58) +#define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x94) +#define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x98) +#define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x9C) +#define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xA0) +#define MSM_GPIO_INT_POS_6 MSM_GPIO1_REG(0xA4) +#define MSM_GPIO_INT_POS_7 MSM_GPIO1_REG(0xA8) + +/* same pin map as above, interrupt enable */ +#define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0xB0) +#define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60) +#define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0xB4) +#define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0xB8) +#define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0xBC) +#define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xC0) +#define MSM_GPIO_INT_EN_6 MSM_GPIO1_REG(0xC4) +#define MSM_GPIO_INT_EN_7 MSM_GPIO1_REG(0xC8) + +/* same pin map as above, write 1 to clear interrupt */ +#define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0xD0) +#define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68) +#define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0xD4) +#define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0xD8) +#define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0xDC) +#define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xE0) +#define MSM_GPIO_INT_CLEAR_6 MSM_GPIO1_REG(0xE4) +#define MSM_GPIO_INT_CLEAR_7 MSM_GPIO1_REG(0xE8) + +/* same pin map as above, 1=interrupt pending */ +#define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xF0) +#define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70) +#define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xF4) +#define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xF8) +#define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xFC) +#define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0x100) +#define MSM_GPIO_INT_STATUS_6 MSM_GPIO1_REG(0x104) +#define MSM_GPIO_INT_STATUS_7 MSM_GPIO1_REG(0x108) + +#endif + +#if defined(CONFIG_ARCH_MSM7X30) + +/* output value */ +#define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */ +#define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 43-16 */ +#define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-44 */ +#define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */ +#define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 106-95 */ +#define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x50) /* gpio 133-107 */ +#define MSM_GPIO_OUT_6 MSM_GPIO1_REG(0xC4) /* gpio 150-134 */ +#define MSM_GPIO_OUT_7 MSM_GPIO1_REG(0x214) /* gpio 181-151 */ + +/* same pin map as above, output enable */ +#define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x10) +#define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08) +#define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x14) +#define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x18) +#define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x1C) +#define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x54) +#define MSM_GPIO_OE_6 MSM_GPIO1_REG(0xC8) +#define MSM_GPIO_OE_7 MSM_GPIO1_REG(0x218) + +/* same pin map as above, input read */ +#define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x34) +#define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20) +#define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x38) +#define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x3C) +#define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x40) +#define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x44) +#define MSM_GPIO_IN_6 MSM_GPIO1_REG(0xCC) +#define MSM_GPIO_IN_7 MSM_GPIO1_REG(0x21C) + +/* same pin map as above, 1=edge 0=level interrup */ +#define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x60) +#define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50) +#define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x64) +#define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x68) +#define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x6C) +#define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0xC0) +#define MSM_GPIO_INT_EDGE_6 MSM_GPIO1_REG(0xD0) +#define MSM_GPIO_INT_EDGE_7 MSM_GPIO1_REG(0x240) + +/* same pin map as above, 1=positive 0=negative */ +#define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x70) +#define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58) +#define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x74) +#define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x78) +#define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x7C) +#define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xBC) +#define MSM_GPIO_INT_POS_6 MSM_GPIO1_REG(0xD4) +#define MSM_GPIO_INT_POS_7 MSM_GPIO1_REG(0x228) + +/* same pin map as above, interrupt enable */ +#define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0x80) +#define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60) +#define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0x84) +#define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0x88) +#define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0x8C) +#define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xB8) +#define MSM_GPIO_INT_EN_6 MSM_GPIO1_REG(0xD8) +#define MSM_GPIO_INT_EN_7 MSM_GPIO1_REG(0x22C) + +/* same pin map as above, write 1 to clear interrupt */ +#define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0x90) +#define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68) +#define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0x94) +#define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0x98) +#define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0x9C) +#define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xB4) +#define MSM_GPIO_INT_CLEAR_6 MSM_GPIO1_REG(0xDC) +#define MSM_GPIO_INT_CLEAR_7 MSM_GPIO1_REG(0x230) + +/* same pin map as above, 1=interrupt pending */ +#define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xA0) +#define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70) +#define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xA4) +#define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xA8) +#define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xAC) +#define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0xB0) +#define MSM_GPIO_INT_STATUS_6 MSM_GPIO1_REG(0xE0) +#define MSM_GPIO_INT_STATUS_7 MSM_GPIO1_REG(0x234) + +#endif + +#endif diff --git a/arch/arm/mach-msm/gpiomux-7x30.c b/arch/arm/mach-msm/gpiomux-7x30.c new file mode 100644 index 00000000000..6ce41c5241a --- /dev/null +++ b/arch/arm/mach-msm/gpiomux-7x30.c @@ -0,0 +1,38 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ +#include "gpiomux.h" + +struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = { +#ifdef CONFIG_SERIAL_MSM_CONSOLE + [49] = { /* UART2 RFR */ + .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN | + GPIOMUX_FUNC_2 | GPIOMUX_VALID, + }, + [50] = { /* UART2 CTS */ + .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN | + GPIOMUX_FUNC_2 | GPIOMUX_VALID, + }, + [51] = { /* UART2 RX */ + .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN | + GPIOMUX_FUNC_2 | GPIOMUX_VALID, + }, + [52] = { /* UART2 TX */ + .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN | + GPIOMUX_FUNC_2 | GPIOMUX_VALID, + }, +#endif +}; diff --git a/arch/arm/mach-msm/gpiomux-8x50.c b/arch/arm/mach-msm/gpiomux-8x50.c new file mode 100644 index 00000000000..4406e0f4ae9 --- /dev/null +++ b/arch/arm/mach-msm/gpiomux-8x50.c @@ -0,0 +1,28 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ +#include "gpiomux.h" + +struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = { + [86] = { /* UART3 RX */ + .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN | + GPIOMUX_FUNC_1 | GPIOMUX_VALID, + }, + [87] = { /* UART3 TX */ + .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN | + GPIOMUX_FUNC_1 | GPIOMUX_VALID, + }, +}; diff --git a/arch/arm/mach-msm/gpiomux-8x60.c b/arch/arm/mach-msm/gpiomux-8x60.c new file mode 100644 index 00000000000..7b380b31bd0 --- /dev/null +++ b/arch/arm/mach-msm/gpiomux-8x60.c @@ -0,0 +1,19 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ +#include "gpiomux.h" + +struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = {}; diff --git a/arch/arm/mach-msm/gpiomux-v1.c b/arch/arm/mach-msm/gpiomux-v1.c new file mode 100644 index 00000000000..27de2abd714 --- /dev/null +++ b/arch/arm/mach-msm/gpiomux-v1.c @@ -0,0 +1,33 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ +#include <linux/kernel.h> +#include "gpiomux.h" +#include "proc_comm.h" + +void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val) +{ + unsigned tlmm_config = (val & ~GPIOMUX_CTL_MASK) | + ((gpio & 0x3ff) << 4); + unsigned tlmm_disable = 0; + int rc; + + rc = msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, + &tlmm_config, &tlmm_disable); + if (rc) + pr_err("%s: unexpected proc_comm failure %d: %08x %08x\n", + __func__, rc, tlmm_config, tlmm_disable); +} diff --git a/arch/arm/mach-msm/gpiomux-v1.h b/arch/arm/mach-msm/gpiomux-v1.h new file mode 100644 index 00000000000..71d86feba45 --- /dev/null +++ b/arch/arm/mach-msm/gpiomux-v1.h @@ -0,0 +1,67 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ +#ifndef __ARCH_ARM_MACH_MSM_GPIOMUX_V1_H +#define __ARCH_ARM_MACH_MSM_GPIOMUX_V1_H + +#if defined(CONFIG_ARCH_MSM7X30) +#define GPIOMUX_NGPIOS 182 +#elif defined(CONFIG_ARCH_QSD8X50) +#define GPIOMUX_NGPIOS 165 +#else +#define GPIOMUX_NGPIOS 133 +#endif + +typedef u32 gpiomux_config_t; + +enum { + GPIOMUX_DRV_2MA = 0UL << 17, + GPIOMUX_DRV_4MA = 1UL << 17, + GPIOMUX_DRV_6MA = 2UL << 17, + GPIOMUX_DRV_8MA = 3UL << 17, + GPIOMUX_DRV_10MA = 4UL << 17, + GPIOMUX_DRV_12MA = 5UL << 17, + GPIOMUX_DRV_14MA = 6UL << 17, + GPIOMUX_DRV_16MA = 7UL << 17, +}; + +enum { + GPIOMUX_FUNC_GPIO = 0UL, + GPIOMUX_FUNC_1 = 1UL, + GPIOMUX_FUNC_2 = 2UL, + GPIOMUX_FUNC_3 = 3UL, + GPIOMUX_FUNC_4 = 4UL, + GPIOMUX_FUNC_5 = 5UL, + GPIOMUX_FUNC_6 = 6UL, + GPIOMUX_FUNC_7 = 7UL, + GPIOMUX_FUNC_8 = 8UL, + GPIOMUX_FUNC_9 = 9UL, + GPIOMUX_FUNC_A = 10UL, + GPIOMUX_FUNC_B = 11UL, + GPIOMUX_FUNC_C = 12UL, + GPIOMUX_FUNC_D = 13UL, + GPIOMUX_FUNC_E = 14UL, + GPIOMUX_FUNC_F = 15UL, +}; + +enum { + GPIOMUX_PULL_NONE = 0UL << 15, + GPIOMUX_PULL_DOWN = 1UL << 15, + GPIOMUX_PULL_KEEPER = 2UL << 15, + GPIOMUX_PULL_UP = 3UL << 15, +}; + +#endif diff --git a/arch/arm/mach-msm/gpiomux-v2.c b/arch/arm/mach-msm/gpiomux-v2.c new file mode 100644 index 00000000000..273396d2b12 --- /dev/null +++ b/arch/arm/mach-msm/gpiomux-v2.c @@ -0,0 +1,25 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ +#include <linux/io.h> +#include <mach/msm_iomap.h> +#include "gpiomux.h" + +void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val) +{ + writel(val & ~GPIOMUX_CTL_MASK, + MSM_TLMM_BASE + 0x1000 + (0x10 * gpio)); +} diff --git a/arch/arm/mach-msm/gpiomux-v2.h b/arch/arm/mach-msm/gpiomux-v2.h new file mode 100644 index 00000000000..3bf10e7f038 --- /dev/null +++ b/arch/arm/mach-msm/gpiomux-v2.h @@ -0,0 +1,61 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ +#ifndef __ARCH_ARM_MACH_MSM_GPIOMUX_V2_H +#define __ARCH_ARM_MACH_MSM_GPIOMUX_V2_H + +#define GPIOMUX_NGPIOS 173 + +typedef u16 gpiomux_config_t; + +enum { + GPIOMUX_DRV_2MA = 0UL << 6, + GPIOMUX_DRV_4MA = 1UL << 6, + GPIOMUX_DRV_6MA = 2UL << 6, + GPIOMUX_DRV_8MA = 3UL << 6, + GPIOMUX_DRV_10MA = 4UL << 6, + GPIOMUX_DRV_12MA = 5UL << 6, + GPIOMUX_DRV_14MA = 6UL << 6, + GPIOMUX_DRV_16MA = 7UL << 6, +}; + +enum { + GPIOMUX_FUNC_GPIO = 0UL << 2, + GPIOMUX_FUNC_1 = 1UL << 2, + GPIOMUX_FUNC_2 = 2UL << 2, + GPIOMUX_FUNC_3 = 3UL << 2, + GPIOMUX_FUNC_4 = 4UL << 2, + GPIOMUX_FUNC_5 = 5UL << 2, + GPIOMUX_FUNC_6 = 6UL << 2, + GPIOMUX_FUNC_7 = 7UL << 2, + GPIOMUX_FUNC_8 = 8UL << 2, + GPIOMUX_FUNC_9 = 9UL << 2, + GPIOMUX_FUNC_A = 10UL << 2, + GPIOMUX_FUNC_B = 11UL << 2, + GPIOMUX_FUNC_C = 12UL << 2, + GPIOMUX_FUNC_D = 13UL << 2, + GPIOMUX_FUNC_E = 14UL << 2, + GPIOMUX_FUNC_F = 15UL << 2, +}; + +enum { + GPIOMUX_PULL_NONE = 0UL, + GPIOMUX_PULL_DOWN = 1UL, + GPIOMUX_PULL_KEEPER = 2UL, + GPIOMUX_PULL_UP = 3UL, +}; + +#endif diff --git a/arch/arm/mach-msm/gpiomux.c b/arch/arm/mach-msm/gpiomux.c new file mode 100644 index 00000000000..53af21abd15 --- /dev/null +++ b/arch/arm/mach-msm/gpiomux.c @@ -0,0 +1,96 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ +#include <linux/module.h> +#include <linux/spinlock.h> +#include "gpiomux.h" + +static DEFINE_SPINLOCK(gpiomux_lock); + +int msm_gpiomux_write(unsigned gpio, + gpiomux_config_t active, + gpiomux_config_t suspended) +{ + struct msm_gpiomux_config *cfg = msm_gpiomux_configs + gpio; + unsigned long irq_flags; + gpiomux_config_t setting; + + if (gpio >= GPIOMUX_NGPIOS) + return -EINVAL; + + spin_lock_irqsave(&gpiomux_lock, irq_flags); + + if (active & GPIOMUX_VALID) + cfg->active = active; + + if (suspended & GPIOMUX_VALID) + cfg->suspended = suspended; + + setting = cfg->ref ? active : suspended; + if (setting & GPIOMUX_VALID) + __msm_gpiomux_write(gpio, setting); + + spin_unlock_irqrestore(&gpiomux_lock, irq_flags); + return 0; +} +EXPORT_SYMBOL(msm_gpiomux_write); + +int msm_gpiomux_get(unsigned gpio) +{ + struct msm_gpiomux_config *cfg = msm_gpiomux_configs + gpio; + unsigned long irq_flags; + + if (gpio >= GPIOMUX_NGPIOS) + return -EINVAL; + + spin_lock_irqsave(&gpiomux_lock, irq_flags); + if (cfg->ref++ == 0 && cfg->active & GPIOMUX_VALID) + __msm_gpiomux_write(gpio, cfg->active); + spin_unlock_irqrestore(&gpiomux_lock, irq_flags); + return 0; +} +EXPORT_SYMBOL(msm_gpiomux_get); + +int msm_gpiomux_put(unsigned gpio) +{ + struct msm_gpiomux_config *cfg = msm_gpiomux_configs + gpio; + unsigned long irq_flags; + + if (gpio >= GPIOMUX_NGPIOS) + return -EINVAL; + + spin_lock_irqsave(&gpiomux_lock, irq_flags); + BUG_ON(cfg->ref == 0); + if (--cfg->ref == 0 && cfg->suspended & GPIOMUX_VALID) + __msm_gpiomux_write(gpio, cfg->suspended); + spin_unlock_irqrestore(&gpiomux_lock, irq_flags); + return 0; +} +EXPORT_SYMBOL(msm_gpiomux_put); + +static int __init gpiomux_init(void) +{ + unsigned n; + + for (n = 0; n < GPIOMUX_NGPIOS; ++n) { + msm_gpiomux_configs[n].ref = 0; + if (!(msm_gpiomux_configs[n].suspended & GPIOMUX_VALID)) + continue; + __msm_gpiomux_write(n, msm_gpiomux_configs[n].suspended); + } + return 0; +} +postcore_initcall(gpiomux_init); diff --git a/arch/arm/mach-msm/gpiomux.h b/arch/arm/mach-msm/gpiomux.h new file mode 100644 index 00000000000..b178d9cb742 --- /dev/null +++ b/arch/arm/mach-msm/gpiomux.h @@ -0,0 +1,114 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ +#ifndef __ARCH_ARM_MACH_MSM_GPIOMUX_H +#define __ARCH_ARM_MACH_MSM_GPIOMUX_H + +#include <linux/bitops.h> +#include <linux/errno.h> + +#if defined(CONFIG_MSM_V2_TLMM) +#include "gpiomux-v2.h" +#else +#include "gpiomux-v1.h" +#endif + +/** + * struct msm_gpiomux_config: gpiomux settings for one gpio line. + * + * A complete gpiomux config is the bitwise-or of a drive-strength, + * function, and pull. For functions other than GPIO, the OE + * is hard-wired according to the function. For GPIO mode, + * OE is controlled by gpiolib. + * + * Available settings differ by target; see the gpiomux header + * specific to your target arch for available configurations. + * + * @active: The configuration to be installed when the line is + * active, or its reference count is > 0. + * @suspended: The configuration to be installed when the line + * is suspended, or its reference count is 0. + * @ref: The reference count of the line. For internal use of + * the gpiomux framework only. + */ +struct msm_gpiomux_config { + gpiomux_config_t active; + gpiomux_config_t suspended; + unsigned ref; +}; + +/** + * @GPIOMUX_VALID: If set, the config field contains 'good data'. + * The absence of this bit will prevent the gpiomux + * system from applying the configuration under all + * circumstances. + */ +enum { + GPIOMUX_VALID = BIT(sizeof(gpiomux_config_t) * BITS_PER_BYTE - 1), + GPIOMUX_CTL_MASK = GPIOMUX_VALID, +}; + +#ifdef CONFIG_MSM_GPIOMUX + +/* Each architecture must provide its own instance of this table. + * To avoid having gpiomux manage any given gpio, one or both of + * the entries can avoid setting GPIOMUX_VALID - the absence + * of that flag will prevent the configuration from being applied + * during state transitions. + */ +extern struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS]; + +/* Increment a gpio's reference count, possibly activating the line. */ +int __must_check msm_gpiomux_get(unsigned gpio); + +/* Decrement a gpio's reference count, possibly suspending the line. */ +int msm_gpiomux_put(unsigned gpio); + +/* Install a new configuration to the gpio line. To avoid overwriting + * a configuration, leave the VALID bit out. + */ +int msm_gpiomux_write(unsigned gpio, + gpiomux_config_t active, + gpiomux_config_t suspended); + +/* Architecture-internal function for use by the framework only. + * This function can assume the following: + * - the gpio value has passed a bounds-check + * - the gpiomux spinlock has been obtained + * + * This function is not for public consumption. External users + * should use msm_gpiomux_write. + */ +void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val); +#else +static inline int __must_check msm_gpiomux_get(unsigned gpio) +{ + return -ENOSYS; +} + +static inline int msm_gpiomux_put(unsigned gpio) +{ + return -ENOSYS; +} + +static inline int msm_gpiomux_write(unsigned gpio, + gpiomux_config_t active, + gpiomux_config_t suspended) +{ + return -ENOSYS; +} +#endif +#endif diff --git a/arch/arm/mach-msm/include/mach/board.h b/arch/arm/mach-msm/include/mach/board.h index 5a79bcf5041..6abf4a6eadc 100644 --- a/arch/arm/mach-msm/include/mach/board.h +++ b/arch/arm/mach-msm/include/mach/board.h @@ -33,6 +33,8 @@ struct msm_acpu_clock_platform_data struct clk; +extern struct sys_timer msm_timer; + /* common init routines for use by arch/arm/mach-msm/board-*.c */ void __init msm_add_devices(void); diff --git a/arch/arm/mach-msm/include/mach/debug-macro.S b/arch/arm/mach-msm/include/mach/debug-macro.S index 528750f307e..238c4f132cd 100644 --- a/arch/arm/mach-msm/include/mach/debug-macro.S +++ b/arch/arm/mach-msm/include/mach/debug-macro.S @@ -19,7 +19,7 @@ #include <mach/hardware.h> #include <mach/msm_iomap.h> -#ifdef CONFIG_MSM_DEBUG_UART +#ifdef CONFIG_HAS_MSM_DEBUG_UART_PHYS .macro addruart, rx, tmp @ see if the MMU is enabled and select appropriate base address mrc p15, 0, \rx, c1, c0 diff --git a/arch/arm/mach-msm/include/mach/dma.h b/arch/arm/mach-msm/include/mach/dma.h index 00f9bbfadbe..05583f56952 100644 --- a/arch/arm/mach-msm/include/mach/dma.h +++ b/arch/arm/mach-msm/include/mach/dma.h @@ -32,10 +32,18 @@ struct msm_dmov_cmd { void *data; }; +#ifndef CONFIG_ARCH_MSM8X60 void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd); void msm_dmov_stop_cmd(unsigned id, struct msm_dmov_cmd *cmd, int graceful); int msm_dmov_exec_cmd(unsigned id, unsigned int cmdptr); - +#else +static inline +void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd) { } +static inline +void msm_dmov_stop_cmd(unsigned id, struct msm_dmov_cmd *cmd, int graceful) { } +static inline +int msm_dmov_exec_cmd(unsigned id, unsigned int cmdptr) { return -EIO; } +#endif #define DMOV_SD0(off, ch) (MSM_DMOV_BASE + 0x0000 + (off) + ((ch) << 2)) diff --git a/arch/arm/mach-msm/include/mach/entry-macro-qgic.S b/arch/arm/mach-msm/include/mach/entry-macro-qgic.S new file mode 100644 index 00000000000..4dc99aa65d0 --- /dev/null +++ b/arch/arm/mach-msm/include/mach/entry-macro-qgic.S @@ -0,0 +1,88 @@ +/* + * Low-level IRQ helper macros + * + * Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <mach/hardware.h> +#include <asm/hardware/gic.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + ldr \base, =gic_cpu_base_addr + ldr \base, [\base] + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + /* + * The interrupt numbering scheme is defined in the + * interrupt controller spec. To wit: + * + * Migrated the code from ARM MP port to be more consistant + * with interrupt processing , the following still holds true + * however, all interrupts are treated the same regardless of + * if they are local IPI or PPI + * + * Interrupts 0-15 are IPI + * 16-31 are PPI + * (16-18 are the timers) + * 32-1020 are global + * 1021-1022 are reserved + * 1023 is "spurious" (no interrupt) + * + * A simple read from the controller will tell us the number of the + * highest priority enabled interrupt. We then just need to check + * whether it is in the valid range for an IRQ (0-1020 inclusive). + * + * Base ARM code assumes that the local (private) peripheral interrupts + * are not valid, we treat them differently, in that the privates are + * handled like normal shared interrupts with the exception that only + * one processor can register the interrupt and the handler must be + * the same for all processors. + */ + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + + ldr \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 =srcCPU, + 9-0 =int # */ + + bic \irqnr, \irqstat, #0x1c00 @mask src + cmp \irqnr, #15 + ldr \tmp, =1021 + cmpcc \irqnr, \irqnr + cmpne \irqnr, \tmp + cmpcs \irqnr, \irqnr + + .endm + + /* We assume that irqstat (the raw value of the IRQ acknowledge + * register) is preserved from the macro above. + * If there is an IPI, we immediately signal end of interrupt on the + * controller, since this requires the original irqstat value which + * we won't easily be able to recreate later. + */ + .macro test_for_ipi, irqnr, irqstat, base, tmp + bic \irqnr, \irqstat, #0x1c00 + cmp \irqnr, #16 + strcc \irqstat, [\base, #GIC_CPU_EOI] + cmpcs \irqnr, \irqnr + .endm + + /* As above, this assumes that irqstat and base are preserved.. */ + + .macro test_for_ltirq, irqnr, irqstat, base, tmp + bic \irqnr, \irqstat, #0x1c00 + mov \tmp, #0 + cmp \irqnr, #16 + moveq \tmp, #1 + streq \irqstat, [\base, #GIC_CPU_EOI] + cmp \tmp, #0 + .endm diff --git a/arch/arm/mach-msm/include/mach/entry-macro-vic.S b/arch/arm/mach-msm/include/mach/entry-macro-vic.S new file mode 100644 index 00000000000..70563ed11b3 --- /dev/null +++ b/arch/arm/mach-msm/include/mach/entry-macro-vic.S @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2007 Google, Inc. + * Author: Brian Swetland <swetland@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <mach/msm_iomap.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + @ enable imprecise aborts + cpsie a + mov \base, #MSM_VIC_BASE + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + @ 0xD0 has irq# or old irq# if the irq has been handled + @ 0xD4 has irq# or -1 if none pending *but* if you just + @ read 0xD4 you never get the first irq for some reason + ldr \irqnr, [\base, #0xD0] + ldr \irqnr, [\base, #0xD4] + cmp \irqnr, #0xffffffff + .endm diff --git a/arch/arm/mach-msm/include/mach/entry-macro.S b/arch/arm/mach-msm/include/mach/entry-macro.S index d2259486bcb..b16f082eeb6 100644 --- a/arch/arm/mach-msm/include/mach/entry-macro.S +++ b/arch/arm/mach-msm/include/mach/entry-macro.S @@ -1,38 +1,23 @@ -/* arch/arm/mach-msm7200/include/mach/entry-macro.S +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. * - * Copyright (C) 2007 Google, Inc. - * Author: Brian Swetland <swetland@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * */ -#include <mach/msm_iomap.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - @ enable imprecise aborts - cpsie a - mov \base, #MSM_VIC_BASE - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - @ 0xD0 has irq# or old irq# if the irq has been handled - @ 0xD4 has irq# or -1 if none pending *but* if you just - @ read 0xD4 you never get the first irq for some reason - ldr \irqnr, [\base, #0xD0] - ldr \irqnr, [\base, #0xD4] - cmp \irqnr, #0xffffffff - .endm +#if defined(CONFIG_ARM_GIC) +#include <mach/entry-macro-qgic.S> +#else +#include <mach/entry-macro-vic.S> +#endif diff --git a/arch/arm/mach-msm/include/mach/gpio.h b/arch/arm/mach-msm/include/mach/gpio.h index 83e47c0d5c2..36ad50d3bfa 100644 --- a/arch/arm/mach-msm/include/mach/gpio.h +++ b/arch/arm/mach-msm/include/mach/gpio.h @@ -23,127 +23,4 @@ #define gpio_cansleep __gpio_cansleep #define gpio_to_irq __gpio_to_irq -/** - * struct msm_gpio - GPIO pin description - * @gpio_cfg - configuration bitmap, as per gpio_tlmm_config() - * @label - textual label - * - * Usually, GPIO's are operated by sets. - * This struct accumulate all GPIO information in single source - * and facilitete group operations provided by msm_gpios_xxx() - */ -struct msm_gpio { - u32 gpio_cfg; - const char *label; -}; - -/** - * msm_gpios_request_enable() - request and enable set of GPIOs - * - * Request and configure set of GPIO's - * In case of error, all operations rolled back. - * Return error code. - * - * @table: GPIO table - * @size: number of entries in @table - */ -int msm_gpios_request_enable(const struct msm_gpio *table, int size); - -/** - * msm_gpios_disable_free() - disable and free set of GPIOs - * - * @table: GPIO table - * @size: number of entries in @table - */ -void msm_gpios_disable_free(const struct msm_gpio *table, int size); - -/** - * msm_gpios_request() - request set of GPIOs - * In case of error, all operations rolled back. - * Return error code. - * - * @table: GPIO table - * @size: number of entries in @table - */ -int msm_gpios_request(const struct msm_gpio *table, int size); - -/** - * msm_gpios_free() - free set of GPIOs - * - * @table: GPIO table - * @size: number of entries in @table - */ -void msm_gpios_free(const struct msm_gpio *table, int size); - -/** - * msm_gpios_enable() - enable set of GPIOs - * In case of error, all operations rolled back. - * Return error code. - * - * @table: GPIO table - * @size: number of entries in @table - */ -int msm_gpios_enable(const struct msm_gpio *table, int size); - -/** - * msm_gpios_disable() - disable set of GPIOs - * - * @table: GPIO table - * @size: number of entries in @table - */ -void msm_gpios_disable(const struct msm_gpio *table, int size); - -/* GPIO TLMM (Top Level Multiplexing) Definitions */ - -/* GPIO TLMM: Function -- GPIO specific */ - -/* GPIO TLMM: Direction */ -enum { - GPIO_INPUT, - GPIO_OUTPUT, -}; - -/* GPIO TLMM: Pullup/Pulldown */ -enum { - GPIO_NO_PULL, - GPIO_PULL_DOWN, - GPIO_KEEPER, - GPIO_PULL_UP, -}; - -/* GPIO TLMM: Drive Strength */ -enum { - GPIO_2MA, - GPIO_4MA, - GPIO_6MA, - GPIO_8MA, - GPIO_10MA, - GPIO_12MA, - GPIO_14MA, - GPIO_16MA, -}; - -enum { - GPIO_ENABLE, - GPIO_DISABLE, -}; - -#define GPIO_CFG(gpio, func, dir, pull, drvstr) \ - ((((gpio) & 0x3FF) << 4) | \ - ((func) & 0xf) | \ - (((dir) & 0x1) << 14) | \ - (((pull) & 0x3) << 15) | \ - (((drvstr) & 0xF) << 17)) - -/** - * extract GPIO pin from bit-field used for gpio_tlmm_config - */ -#define GPIO_PIN(gpio_cfg) (((gpio_cfg) >> 4) & 0x3ff) -#define GPIO_FUNC(gpio_cfg) (((gpio_cfg) >> 0) & 0xf) -#define GPIO_DIR(gpio_cfg) (((gpio_cfg) >> 14) & 0x1) -#define GPIO_PULL(gpio_cfg) (((gpio_cfg) >> 15) & 0x3) -#define GPIO_DRVSTR(gpio_cfg) (((gpio_cfg) >> 17) & 0xf) - -int gpio_tlmm_config(unsigned config, unsigned disable); - #endif /* __ASM_ARCH_MSM_GPIO_H */ diff --git a/arch/arm/mach-msm/include/mach/io.h b/arch/arm/mach-msm/include/mach/io.h index c35b29f9ac0..7386e732baa 100644 --- a/arch/arm/mach-msm/include/mach/io.h +++ b/arch/arm/mach-msm/include/mach/io.h @@ -28,6 +28,7 @@ void __iomem *__msm_ioremap(unsigned long phys_addr, size_t size, unsigned int m void msm_map_qsd8x50_io(void); void msm_map_msm7x30_io(void); +void msm_map_msm8x60_io(void); extern unsigned int msm_shared_ram_phys; diff --git a/arch/arm/mach-msm/include/mach/iommu.h b/arch/arm/mach-msm/include/mach/iommu.h new file mode 100644 index 00000000000..218ef5732a2 --- /dev/null +++ b/arch/arm/mach-msm/include/mach/iommu.h @@ -0,0 +1,103 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#ifndef MSM_IOMMU_H +#define MSM_IOMMU_H + +#include <linux/interrupt.h> + +/* Maximum number of Machine IDs that we are allowing to be mapped to the same + * context bank. The number of MIDs mapped to the same CB does not affect + * performance, but there is a practical limit on how many distinct MIDs may + * be present. These mappings are typically determined at design time and are + * not expected to change at run time. + */ +#define MAX_NUM_MIDS 16 + +/** + * struct msm_iommu_dev - a single IOMMU hardware instance + * name Human-readable name given to this IOMMU HW instance + * clk_rate Rate to set for this IOMMU's clock, if applicable to this + * particular IOMMU. 0 means don't set a rate. + * -1 means it is an AXI clock with no valid rate + * + */ +struct msm_iommu_dev { + const char *name; + int clk_rate; +}; + +/** + * struct msm_iommu_ctx_dev - an IOMMU context bank instance + * name Human-readable name given to this context bank + * num Index of this context bank within the hardware + * mids List of Machine IDs that are to be mapped into this context + * bank, terminated by -1. The MID is a set of signals on the + * AXI bus that identifies the function associated with a specific + * memory request. (See ARM spec). + */ +struct msm_iommu_ctx_dev { + const char *name; + int num; + int mids[MAX_NUM_MIDS]; +}; + + +/** + * struct msm_iommu_drvdata - A single IOMMU hardware instance + * @base: IOMMU config port base address (VA) + * @irq: Interrupt number + * + * A msm_iommu_drvdata holds the global driver data about a single piece + * of an IOMMU hardware instance. + */ +struct msm_iommu_drvdata { + void __iomem *base; + int irq; +}; + +/** + * struct msm_iommu_ctx_drvdata - an IOMMU context bank instance + * @num: Hardware context number of this context + * @pdev: Platform device associated wit this HW instance + * @attached_elm: List element for domains to track which devices are + * attached to them + * + * A msm_iommu_ctx_drvdata holds the driver data for a single context bank + * within each IOMMU hardware instance + */ +struct msm_iommu_ctx_drvdata { + int num; + struct platform_device *pdev; + struct list_head attached_elm; +}; + +/* + * Look up an IOMMU context device by its context name. NULL if none found. + * Useful for testing and drivers that do not yet fully have IOMMU stuff in + * their platform devices. + */ +struct device *msm_iommu_get_ctx(const char *ctx_name); + +/* + * Interrupt handler for the IOMMU context fault interrupt. Hooking the + * interrupt is not supported in the API yet, but this will print an error + * message and dump useful IOMMU registers. + */ +irqreturn_t msm_iommu_fault_handler(int irq, void *dev_id); + +#endif diff --git a/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h b/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h new file mode 100644 index 00000000000..f9386d3a2f7 --- /dev/null +++ b/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h @@ -0,0 +1,1871 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#ifndef __ARCH_ARM_MACH_MSM_IOMMU_HW_8XXX_H +#define __ARCH_ARM_MACH_MSM_IOMMU_HW_8XXX_H + +#define CTX_SHIFT 12 + +#define GET_GLOBAL_REG(reg, base) (readl((base) + (reg))) +#define GET_CTX_REG(reg, base, ctx) \ + (readl((base) + (reg) + ((ctx) << CTX_SHIFT))) + +#define SET_GLOBAL_REG(reg, base, val) writel((val), ((base) + (reg))) + +#define SET_CTX_REG(reg, base, ctx, val) \ + writel((val), ((base) + (reg) + ((ctx) << CTX_SHIFT))) + +/* Wrappers for numbered registers */ +#define SET_GLOBAL_REG_N(b, n, r, v) SET_GLOBAL_REG(b, ((r) + (n << 2)), (v)) +#define GET_GLOBAL_REG_N(b, n, r) GET_GLOBAL_REG(b, ((r) + (n << 2))) + +/* Field wrappers */ +#define GET_GLOBAL_FIELD(b, r, F) GET_FIELD(((b) + (r)), F##_MASK, F##_SHIFT) +#define GET_CONTEXT_FIELD(b, c, r, F) \ + GET_FIELD(((b) + (r) + ((c) << CTX_SHIFT)), F##_MASK, F##_SHIFT) + +#define SET_GLOBAL_FIELD(b, r, F, v) \ + SET_FIELD(((b) + (r)), F##_MASK, F##_SHIFT, (v)) +#define SET_CONTEXT_FIELD(b, c, r, F, v) \ + SET_FIELD(((b) + (r) + ((c) << CTX_SHIFT)), F##_MASK, F##_SHIFT, (v)) + +#define GET_FIELD(addr, mask, shift) ((readl(addr) >> (shift)) & (mask)) + +#define SET_FIELD(addr, mask, shift, v) \ +do { \ + int t = readl(addr); \ + writel((t & ~((mask) << (shift))) + (((v) & (mask)) << (shift)), addr);\ +} while (0) + + +#define NUM_FL_PTE 4096 +#define NUM_SL_PTE 256 + +/* First-level page table bits */ +#define FL_BASE_MASK 0xFFFFFC00 +#define FL_TYPE_TABLE (1 << 0) +#define FL_TYPE_SECT (2 << 0) +#define FL_SUPERSECTION (1 << 18) +#define FL_AP_WRITE (1 << 10) +#define FL_AP_READ (1 << 11) +#define FL_SHARED (1 << 16) +#define FL_OFFSET(va) (((va) & 0xFFF00000) >> 20) + +/* Second-level page table bits */ +#define SL_BASE_MASK_LARGE 0xFFFF0000 +#define SL_BASE_MASK_SMALL 0xFFFFF000 +#define SL_TYPE_LARGE (1 << 0) +#define SL_TYPE_SMALL (2 << 0) +#define SL_AP0 (1 << 4) +#define SL_AP1 (2 << 4) +#define SL_SHARED (1 << 10) +#define SL_OFFSET(va) (((va) & 0xFF000) >> 12) + +/* Global register setters / getters */ +#define SET_M2VCBR_N(b, N, v) SET_GLOBAL_REG_N(M2VCBR_N, N, (b), (v)) +#define SET_CBACR_N(b, N, v) SET_GLOBAL_REG_N(CBACR_N, N, (b), (v)) +#define SET_TLBRSW(b, v) SET_GLOBAL_REG(TLBRSW, (b), (v)) +#define SET_TLBTR0(b, v) SET_GLOBAL_REG(TLBTR0, (b), (v)) +#define SET_TLBTR1(b, v) SET_GLOBAL_REG(TLBTR1, (b), (v)) +#define SET_TLBTR2(b, v) SET_GLOBAL_REG(TLBTR2, (b), (v)) +#define SET_TESTBUSCR(b, v) SET_GLOBAL_REG(TESTBUSCR, (b), (v)) +#define SET_GLOBAL_TLBIALL(b, v) SET_GLOBAL_REG(GLOBAL_TLBIALL, (b), (v)) +#define SET_TLBIVMID(b, v) SET_GLOBAL_REG(TLBIVMID, (b), (v)) +#define SET_CR(b, v) SET_GLOBAL_REG(CR, (b), (v)) +#define SET_EAR(b, v) SET_GLOBAL_REG(EAR, (b), (v)) +#define SET_ESR(b, v) SET_GLOBAL_REG(ESR, (b), (v)) +#define SET_ESRRESTORE(b, v) SET_GLOBAL_REG(ESRRESTORE, (b), (v)) +#define SET_ESYNR0(b, v) SET_GLOBAL_REG(ESYNR0, (b), (v)) +#define SET_ESYNR1(b, v) SET_GLOBAL_REG(ESYNR1, (b), (v)) +#define SET_RPU_ACR(b, v) SET_GLOBAL_REG(RPU_ACR, (b), (v)) + +#define GET_M2VCBR_N(b, N) GET_GLOBAL_REG_N(M2VCBR_N, N, (b)) +#define GET_CBACR_N(b, N) GET_GLOBAL_REG_N(CBACR_N, N, (b)) +#define GET_TLBTR0(b) GET_GLOBAL_REG(TLBTR0, (b)) +#define GET_TLBTR1(b) GET_GLOBAL_REG(TLBTR1, (b)) +#define GET_TLBTR2(b) GET_GLOBAL_REG(TLBTR2, (b)) +#define GET_TESTBUSCR(b) GET_GLOBAL_REG(TESTBUSCR, (b)) +#define GET_GLOBAL_TLBIALL(b) GET_GLOBAL_REG(GLOBAL_TLBIALL, (b)) +#define GET_TLBIVMID(b) GET_GLOBAL_REG(TLBIVMID, (b)) +#define GET_CR(b) GET_GLOBAL_REG(CR, (b)) +#define GET_EAR(b) GET_GLOBAL_REG(EAR, (b)) +#define GET_ESR(b) GET_GLOBAL_REG(ESR, (b)) +#define GET_ESRRESTORE(b) GET_GLOBAL_REG(ESRRESTORE, (b)) +#define GET_ESYNR0(b) GET_GLOBAL_REG(ESYNR0, (b)) +#define GET_ESYNR1(b) GET_GLOBAL_REG(ESYNR1, (b)) +#define GET_REV(b) GET_GLOBAL_REG(REV, (b)) +#define GET_IDR(b) GET_GLOBAL_REG(IDR, (b)) +#define GET_RPU_ACR(b) GET_GLOBAL_REG(RPU_ACR, (b)) + + +/* Context register setters/getters */ +#define SET_SCTLR(b, c, v) SET_CTX_REG(SCTLR, (b), (c), (v)) +#define SET_ACTLR(b, c, v) SET_CTX_REG(ACTLR, (b), (c), (v)) +#define SET_CONTEXTIDR(b, c, v) SET_CTX_REG(CONTEXTIDR, (b), (c), (v)) +#define SET_TTBR0(b, c, v) SET_CTX_REG(TTBR0, (b), (c), (v)) +#define SET_TTBR1(b, c, v) SET_CTX_REG(TTBR1, (b), (c), (v)) +#define SET_TTBCR(b, c, v) SET_CTX_REG(TTBCR, (b), (c), (v)) +#define SET_PAR(b, c, v) SET_CTX_REG(PAR, (b), (c), (v)) +#define SET_FSR(b, c, v) SET_CTX_REG(FSR, (b), (c), (v)) +#define SET_FSRRESTORE(b, c, v) SET_CTX_REG(FSRRESTORE, (b), (c), (v)) +#define SET_FAR(b, c, v) SET_CTX_REG(FAR, (b), (c), (v)) +#define SET_FSYNR0(b, c, v) SET_CTX_REG(FSYNR0, (b), (c), (v)) +#define SET_FSYNR1(b, c, v) SET_CTX_REG(FSYNR1, (b), (c), (v)) +#define SET_PRRR(b, c, v) SET_CTX_REG(PRRR, (b), (c), (v)) +#define SET_NMRR(b, c, v) SET_CTX_REG(NMRR, (b), (c), (v)) +#define SET_TLBLKCR(b, c, v) SET_CTX_REG(TLBLCKR, (b), (c), (v)) +#define SET_V2PSR(b, c, v) SET_CTX_REG(V2PSR, (b), (c), (v)) +#define SET_TLBFLPTER(b, c, v) SET_CTX_REG(TLBFLPTER, (b), (c), (v)) +#define SET_TLBSLPTER(b, c, v) SET_CTX_REG(TLBSLPTER, (b), (c), (v)) +#define SET_BFBCR(b, c, v) SET_CTX_REG(BFBCR, (b), (c), (v)) +#define SET_CTX_TLBIALL(b, c, v) SET_CTX_REG(CTX_TLBIALL, (b), (c), (v)) +#define SET_TLBIASID(b, c, v) SET_CTX_REG(TLBIASID, (b), (c), (v)) +#define SET_TLBIVA(b, c, v) SET_CTX_REG(TLBIVA, (b), (c), (v)) +#define SET_TLBIVAA(b, c, v) SET_CTX_REG(TLBIVAA, (b), (c), (v)) +#define SET_V2PPR(b, c, v) SET_CTX_REG(V2PPR, (b), (c), (v)) +#define SET_V2PPW(b, c, v) SET_CTX_REG(V2PPW, (b), (c), (v)) +#define SET_V2PUR(b, c, v) SET_CTX_REG(V2PUR, (b), (c), (v)) +#define SET_V2PUW(b, c, v) SET_CTX_REG(V2PUW, (b), (c), (v)) +#define SET_RESUME(b, c, v) SET_CTX_REG(RESUME, (b), (c), (v)) + +#define GET_SCTLR(b, c) GET_CTX_REG(SCTLR, (b), (c)) +#define GET_ACTLR(b, c) GET_CTX_REG(ACTLR, (b), (c)) +#define GET_CONTEXTIDR(b, c) GET_CTX_REG(CONTEXTIDR, (b), (c)) +#define GET_TTBR0(b, c) GET_CTX_REG(TTBR0, (b), (c)) +#define GET_TTBR1(b, c) GET_CTX_REG(TTBR1, (b), (c)) +#define GET_TTBCR(b, c) GET_CTX_REG(TTBCR, (b), (c)) +#define GET_PAR(b, c) GET_CTX_REG(PAR, (b), (c)) +#define GET_FSR(b, c) GET_CTX_REG(FSR, (b), (c)) +#define GET_FSRRESTORE(b, c) GET_CTX_REG(FSRRESTORE, (b), (c)) +#define GET_FAR(b, c) GET_CTX_REG(FAR, (b), (c)) +#define GET_FSYNR0(b, c) GET_CTX_REG(FSYNR0, (b), (c)) +#define GET_FSYNR1(b, c) GET_CTX_REG(FSYNR1, (b), (c)) +#define GET_PRRR(b, c) GET_CTX_REG(PRRR, (b), (c)) +#define GET_NMRR(b, c) GET_CTX_REG(NMRR, (b), (c)) +#define GET_TLBLCKR(b, c) GET_CTX_REG(TLBLCKR, (b), (c)) +#define GET_V2PSR(b, c) GET_CTX_REG(V2PSR, (b), (c)) +#define GET_TLBFLPTER(b, c) GET_CTX_REG(TLBFLPTER, (b), (c)) +#define GET_TLBSLPTER(b, c) GET_CTX_REG(TLBSLPTER, (b), (c)) +#define GET_BFBCR(b, c) GET_CTX_REG(BFBCR, (b), (c)) +#define GET_CTX_TLBIALL(b, c) GET_CTX_REG(CTX_TLBIALL, (b), (c)) +#define GET_TLBIASID(b, c) GET_CTX_REG(TLBIASID, (b), (c)) +#define GET_TLBIVA(b, c) GET_CTX_REG(TLBIVA, (b), (c)) +#define GET_TLBIVAA(b, c) GET_CTX_REG(TLBIVAA, (b), (c)) +#define GET_V2PPR(b, c) GET_CTX_REG(V2PPR, (b), (c)) +#define GET_V2PPW(b, c) GET_CTX_REG(V2PPW, (b), (c)) +#define GET_V2PUR(b, c) GET_CTX_REG(V2PUR, (b), (c)) +#define GET_V2PUW(b, c) GET_CTX_REG(V2PUW, (b), (c)) +#define GET_RESUME(b, c) GET_CTX_REG(RESUME, (b), (c)) + + +/* Global field setters / getters */ +/* Global Field Setters: */ +/* CBACR_N */ +#define SET_RWVMID(b, n, v) SET_GLOBAL_FIELD(b, (n<<2)|(CBACR_N), RWVMID, v) +#define SET_RWE(b, n, v) SET_GLOBAL_FIELD(b, (n<<2)|(CBACR_N), RWE, v) +#define SET_RWGE(b, n, v) SET_GLOBAL_FIELD(b, (n<<2)|(CBACR_N), RWGE, v) +#define SET_CBVMID(b, n, v) SET_GLOBAL_FIELD(b, (n<<2)|(CBACR_N), CBVMID, v) +#define SET_IRPTNDX(b, n, v) SET_GLOBAL_FIELD(b, (n<<2)|(CBACR_N), IRPTNDX, v) + + +/* M2VCBR_N */ +#define SET_VMID(b, n, v) SET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), VMID, v) +#define SET_CBNDX(b, n, v) SET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), CBNDX, v) +#define SET_BYPASSD(b, n, v) SET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), BYPASSD, v) +#define SET_BPRCOSH(b, n, v) SET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), BPRCOSH, v) +#define SET_BPRCISH(b, n, v) SET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), BPRCISH, v) +#define SET_BPRCNSH(b, n, v) SET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), BPRCNSH, v) +#define SET_BPSHCFG(b, n, v) SET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), BPSHCFG, v) +#define SET_NSCFG(b, n, v) SET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), NSCFG, v) +#define SET_BPMTCFG(b, n, v) SET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), BPMTCFG, v) +#define SET_BPMEMTYPE(b, n, v) \ + SET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), BPMEMTYPE, v) + + +/* CR */ +#define SET_RPUE(b, v) SET_GLOBAL_FIELD(b, CR, RPUE, v) +#define SET_RPUERE(b, v) SET_GLOBAL_FIELD(b, CR, RPUERE, v) +#define SET_RPUEIE(b, v) SET_GLOBAL_FIELD(b, CR, RPUEIE, v) +#define SET_DCDEE(b, v) SET_GLOBAL_FIELD(b, CR, DCDEE, v) +#define SET_CLIENTPD(b, v) SET_GLOBAL_FIELD(b, CR, CLIENTPD, v) +#define SET_STALLD(b, v) SET_GLOBAL_FIELD(b, CR, STALLD, v) +#define SET_TLBLKCRWE(b, v) SET_GLOBAL_FIELD(b, CR, TLBLKCRWE, v) +#define SET_CR_TLBIALLCFG(b, v) SET_GLOBAL_FIELD(b, CR, CR_TLBIALLCFG, v) +#define SET_TLBIVMIDCFG(b, v) SET_GLOBAL_FIELD(b, CR, TLBIVMIDCFG, v) +#define SET_CR_HUME(b, v) SET_GLOBAL_FIELD(b, CR, CR_HUME, v) + + +/* ESR */ +#define SET_CFG(b, v) SET_GLOBAL_FIELD(b, ESR, CFG, v) +#define SET_BYPASS(b, v) SET_GLOBAL_FIELD(b, ESR, BYPASS, v) +#define SET_ESR_MULTI(b, v) SET_GLOBAL_FIELD(b, ESR, ESR_MULTI, v) + + +/* ESYNR0 */ +#define SET_ESYNR0_AMID(b, v) SET_GLOBAL_FIELD(b, ESYNR0, ESYNR0_AMID, v) +#define SET_ESYNR0_APID(b, v) SET_GLOBAL_FIELD(b, ESYNR0, ESYNR0_APID, v) +#define SET_ESYNR0_ABID(b, v) SET_GLOBAL_FIELD(b, ESYNR0, ESYNR0_ABID, v) +#define SET_ESYNR0_AVMID(b, v) SET_GLOBAL_FIELD(b, ESYNR0, ESYNR0_AVMID, v) +#define SET_ESYNR0_ATID(b, v) SET_GLOBAL_FIELD(b, ESYNR0, ESYNR0_ATID, v) + + +/* ESYNR1 */ +#define SET_ESYNR1_AMEMTYPE(b, v) \ + SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_AMEMTYPE, v) +#define SET_ESYNR1_ASHARED(b, v) SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_ASHARED, v) +#define SET_ESYNR1_AINNERSHARED(b, v) \ + SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_AINNERSHARED, v) +#define SET_ESYNR1_APRIV(b, v) SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_APRIV, v) +#define SET_ESYNR1_APROTNS(b, v) SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_APROTNS, v) +#define SET_ESYNR1_AINST(b, v) SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_AINST, v) +#define SET_ESYNR1_AWRITE(b, v) SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_AWRITE, v) +#define SET_ESYNR1_ABURST(b, v) SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_ABURST, v) +#define SET_ESYNR1_ALEN(b, v) SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_ALEN, v) +#define SET_ESYNR1_ASIZE(b, v) SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_ASIZE, v) +#define SET_ESYNR1_ALOCK(b, v) SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_ALOCK, v) +#define SET_ESYNR1_AOOO(b, v) SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_AOOO, v) +#define SET_ESYNR1_AFULL(b, v) SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_AFULL, v) +#define SET_ESYNR1_AC(b, v) SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_AC, v) +#define SET_ESYNR1_DCD(b, v) SET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_DCD, v) + + +/* TESTBUSCR */ +#define SET_TBE(b, v) SET_GLOBAL_FIELD(b, TESTBUSCR, TBE, v) +#define SET_SPDMBE(b, v) SET_GLOBAL_FIELD(b, TESTBUSCR, SPDMBE, v) +#define SET_WGSEL(b, v) SET_GLOBAL_FIELD(b, TESTBUSCR, WGSEL, v) +#define SET_TBLSEL(b, v) SET_GLOBAL_FIELD(b, TESTBUSCR, TBLSEL, v) +#define SET_TBHSEL(b, v) SET_GLOBAL_FIELD(b, TESTBUSCR, TBHSEL, v) +#define SET_SPDM0SEL(b, v) SET_GLOBAL_FIELD(b, TESTBUSCR, SPDM0SEL, v) +#define SET_SPDM1SEL(b, v) SET_GLOBAL_FIELD(b, TESTBUSCR, SPDM1SEL, v) +#define SET_SPDM2SEL(b, v) SET_GLOBAL_FIELD(b, TESTBUSCR, SPDM2SEL, v) +#define SET_SPDM3SEL(b, v) SET_GLOBAL_FIELD(b, TESTBUSCR, SPDM3SEL, v) + + +/* TLBIVMID */ +#define SET_TLBIVMID_VMID(b, v) SET_GLOBAL_FIELD(b, TLBIVMID, TLBIVMID_VMID, v) + + +/* TLBRSW */ +#define SET_TLBRSW_INDEX(b, v) SET_GLOBAL_FIELD(b, TLBRSW, TLBRSW_INDEX, v) +#define SET_TLBBFBS(b, v) SET_GLOBAL_FIELD(b, TLBRSW, TLBBFBS, v) + + +/* TLBTR0 */ +#define SET_PR(b, v) SET_GLOBAL_FIELD(b, TLBTR0, PR, v) +#define SET_PW(b, v) SET_GLOBAL_FIELD(b, TLBTR0, PW, v) +#define SET_UR(b, v) SET_GLOBAL_FIELD(b, TLBTR0, UR, v) +#define SET_UW(b, v) SET_GLOBAL_FIELD(b, TLBTR0, UW, v) +#define SET_XN(b, v) SET_GLOBAL_FIELD(b, TLBTR0, XN, v) +#define SET_NSDESC(b, v) SET_GLOBAL_FIELD(b, TLBTR0, NSDESC, v) +#define SET_ISH(b, v) SET_GLOBAL_FIELD(b, TLBTR0, ISH, v) +#define SET_SH(b, v) SET_GLOBAL_FIELD(b, TLBTR0, SH, v) +#define SET_MT(b, v) SET_GLOBAL_FIELD(b, TLBTR0, MT, v) +#define SET_DPSIZR(b, v) SET_GLOBAL_FIELD(b, TLBTR0, DPSIZR, v) +#define SET_DPSIZC(b, v) SET_GLOBAL_FIELD(b, TLBTR0, DPSIZC, v) + + +/* TLBTR1 */ +#define SET_TLBTR1_VMID(b, v) SET_GLOBAL_FIELD(b, TLBTR1, TLBTR1_VMID, v) +#define SET_TLBTR1_PA(b, v) SET_GLOBAL_FIELD(b, TLBTR1, TLBTR1_PA, v) + + +/* TLBTR2 */ +#define SET_TLBTR2_ASID(b, v) SET_GLOBAL_FIELD(b, TLBTR2, TLBTR2_ASID, v) +#define SET_TLBTR2_V(b, v) SET_GLOBAL_FIELD(b, TLBTR2, TLBTR2_V, v) +#define SET_TLBTR2_NSTID(b, v) SET_GLOBAL_FIELD(b, TLBTR2, TLBTR2_NSTID, v) +#define SET_TLBTR2_NV(b, v) SET_GLOBAL_FIELD(b, TLBTR2, TLBTR2_NV, v) +#define SET_TLBTR2_VA(b, v) SET_GLOBAL_FIELD(b, TLBTR2, TLBTR2_VA, v) + + +/* Global Field Getters */ +/* CBACR_N */ +#define GET_RWVMID(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(CBACR_N), RWVMID) +#define GET_RWE(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(CBACR_N), RWE) +#define GET_RWGE(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(CBACR_N), RWGE) +#define GET_CBVMID(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(CBACR_N), CBVMID) +#define GET_IRPTNDX(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(CBACR_N), IRPTNDX) + + +/* M2VCBR_N */ +#define GET_VMID(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), VMID) +#define GET_CBNDX(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), CBNDX) +#define GET_BYPASSD(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), BYPASSD) +#define GET_BPRCOSH(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), BPRCOSH) +#define GET_BPRCISH(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), BPRCISH) +#define GET_BPRCNSH(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), BPRCNSH) +#define GET_BPSHCFG(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), BPSHCFG) +#define GET_NSCFG(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), NSCFG) +#define GET_BPMTCFG(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), BPMTCFG) +#define GET_BPMEMTYPE(b, n) GET_GLOBAL_FIELD(b, (n<<2)|(M2VCBR_N), BPMEMTYPE) + + +/* CR */ +#define GET_RPUE(b) GET_GLOBAL_FIELD(b, CR, RPUE) +#define GET_RPUERE(b) GET_GLOBAL_FIELD(b, CR, RPUERE) +#define GET_RPUEIE(b) GET_GLOBAL_FIELD(b, CR, RPUEIE) +#define GET_DCDEE(b) GET_GLOBAL_FIELD(b, CR, DCDEE) +#define GET_CLIENTPD(b) GET_GLOBAL_FIELD(b, CR, CLIENTPD) +#define GET_STALLD(b) GET_GLOBAL_FIELD(b, CR, STALLD) +#define GET_TLBLKCRWE(b) GET_GLOBAL_FIELD(b, CR, TLBLKCRWE) +#define GET_CR_TLBIALLCFG(b) GET_GLOBAL_FIELD(b, CR, CR_TLBIALLCFG) +#define GET_TLBIVMIDCFG(b) GET_GLOBAL_FIELD(b, CR, TLBIVMIDCFG) +#define GET_CR_HUME(b) GET_GLOBAL_FIELD(b, CR, CR_HUME) + + +/* ESR */ +#define GET_CFG(b) GET_GLOBAL_FIELD(b, ESR, CFG) +#define GET_BYPASS(b) GET_GLOBAL_FIELD(b, ESR, BYPASS) +#define GET_ESR_MULTI(b) GET_GLOBAL_FIELD(b, ESR, ESR_MULTI) + + +/* ESYNR0 */ +#define GET_ESYNR0_AMID(b) GET_GLOBAL_FIELD(b, ESYNR0, ESYNR0_AMID) +#define GET_ESYNR0_APID(b) GET_GLOBAL_FIELD(b, ESYNR0, ESYNR0_APID) +#define GET_ESYNR0_ABID(b) GET_GLOBAL_FIELD(b, ESYNR0, ESYNR0_ABID) +#define GET_ESYNR0_AVMID(b) GET_GLOBAL_FIELD(b, ESYNR0, ESYNR0_AVMID) +#define GET_ESYNR0_ATID(b) GET_GLOBAL_FIELD(b, ESYNR0, ESYNR0_ATID) + + +/* ESYNR1 */ +#define GET_ESYNR1_AMEMTYPE(b) GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_AMEMTYPE) +#define GET_ESYNR1_ASHARED(b) GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_ASHARED) +#define GET_ESYNR1_AINNERSHARED(b) \ + GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_AINNERSHARED) +#define GET_ESYNR1_APRIV(b) GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_APRIV) +#define GET_ESYNR1_APROTNS(b) GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_APROTNS) +#define GET_ESYNR1_AINST(b) GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_AINST) +#define GET_ESYNR1_AWRITE(b) GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_AWRITE) +#define GET_ESYNR1_ABURST(b) GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_ABURST) +#define GET_ESYNR1_ALEN(b) GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_ALEN) +#define GET_ESYNR1_ASIZE(b) GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_ASIZE) +#define GET_ESYNR1_ALOCK(b) GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_ALOCK) +#define GET_ESYNR1_AOOO(b) GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_AOOO) +#define GET_ESYNR1_AFULL(b) GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_AFULL) +#define GET_ESYNR1_AC(b) GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_AC) +#define GET_ESYNR1_DCD(b) GET_GLOBAL_FIELD(b, ESYNR1, ESYNR1_DCD) + + +/* IDR */ +#define GET_NM2VCBMT(b) GET_GLOBAL_FIELD(b, IDR, NM2VCBMT) +#define GET_HTW(b) GET_GLOBAL_FIELD(b, IDR, HTW) +#define GET_HUM(b) GET_GLOBAL_FIELD(b, IDR, HUM) +#define GET_TLBSIZE(b) GET_GLOBAL_FIELD(b, IDR, TLBSIZE) +#define GET_NCB(b) GET_GLOBAL_FIELD(b, IDR, NCB) +#define GET_NIRPT(b) GET_GLOBAL_FIELD(b, IDR, NIRPT) + + +/* REV */ +#define GET_MAJOR(b) GET_GLOBAL_FIELD(b, REV, MAJOR) +#define GET_MINOR(b) GET_GLOBAL_FIELD(b, REV, MINOR) + + +/* TESTBUSCR */ +#define GET_TBE(b) GET_GLOBAL_FIELD(b, TESTBUSCR, TBE) +#define GET_SPDMBE(b) GET_GLOBAL_FIELD(b, TESTBUSCR, SPDMBE) +#define GET_WGSEL(b) GET_GLOBAL_FIELD(b, TESTBUSCR, WGSEL) +#define GET_TBLSEL(b) GET_GLOBAL_FIELD(b, TESTBUSCR, TBLSEL) +#define GET_TBHSEL(b) GET_GLOBAL_FIELD(b, TESTBUSCR, TBHSEL) +#define GET_SPDM0SEL(b) GET_GLOBAL_FIELD(b, TESTBUSCR, SPDM0SEL) +#define GET_SPDM1SEL(b) GET_GLOBAL_FIELD(b, TESTBUSCR, SPDM1SEL) +#define GET_SPDM2SEL(b) GET_GLOBAL_FIELD(b, TESTBUSCR, SPDM2SEL) +#define GET_SPDM3SEL(b) GET_GLOBAL_FIELD(b, TESTBUSCR, SPDM3SEL) + + +/* TLBIVMID */ +#define GET_TLBIVMID_VMID(b) GET_GLOBAL_FIELD(b, TLBIVMID, TLBIVMID_VMID) + + +/* TLBTR0 */ +#define GET_PR(b) GET_GLOBAL_FIELD(b, TLBTR0, PR) +#define GET_PW(b) GET_GLOBAL_FIELD(b, TLBTR0, PW) +#define GET_UR(b) GET_GLOBAL_FIELD(b, TLBTR0, UR) +#define GET_UW(b) GET_GLOBAL_FIELD(b, TLBTR0, UW) +#define GET_XN(b) GET_GLOBAL_FIELD(b, TLBTR0, XN) +#define GET_NSDESC(b) GET_GLOBAL_FIELD(b, TLBTR0, NSDESC) +#define GET_ISH(b) GET_GLOBAL_FIELD(b, TLBTR0, ISH) +#define GET_SH(b) GET_GLOBAL_FIELD(b, TLBTR0, SH) +#define GET_MT(b) GET_GLOBAL_FIELD(b, TLBTR0, MT) +#define GET_DPSIZR(b) GET_GLOBAL_FIELD(b, TLBTR0, DPSIZR) +#define GET_DPSIZC(b) GET_GLOBAL_FIELD(b, TLBTR0, DPSIZC) + + +/* TLBTR1 */ +#define GET_TLBTR1_VMID(b) GET_GLOBAL_FIELD(b, TLBTR1, TLBTR1_VMID) +#define GET_TLBTR1_PA(b) GET_GLOBAL_FIELD(b, TLBTR1, TLBTR1_PA) + + +/* TLBTR2 */ +#define GET_TLBTR2_ASID(b) GET_GLOBAL_FIELD(b, TLBTR2, TLBTR2_ASID) +#define GET_TLBTR2_V(b) GET_GLOBAL_FIELD(b, TLBTR2, TLBTR2_V) +#define GET_TLBTR2_NSTID(b) GET_GLOBAL_FIELD(b, TLBTR2, TLBTR2_NSTID) +#define GET_TLBTR2_NV(b) GET_GLOBAL_FIELD(b, TLBTR2, TLBTR2_NV) +#define GET_TLBTR2_VA(b) GET_GLOBAL_FIELD(b, TLBTR2, TLBTR2_VA) + + +/* Context Register setters / getters */ +/* Context Register setters */ +/* ACTLR */ +#define SET_CFERE(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, CFERE, v) +#define SET_CFEIE(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, CFEIE, v) +#define SET_PTSHCFG(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, PTSHCFG, v) +#define SET_RCOSH(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, RCOSH, v) +#define SET_RCISH(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, RCISH, v) +#define SET_RCNSH(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, RCNSH, v) +#define SET_PRIVCFG(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, PRIVCFG, v) +#define SET_DNA(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, DNA, v) +#define SET_DNLV2PA(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, DNLV2PA, v) +#define SET_TLBMCFG(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, TLBMCFG, v) +#define SET_CFCFG(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, CFCFG, v) +#define SET_TIPCF(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, TIPCF, v) +#define SET_V2PCFG(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, V2PCFG, v) +#define SET_HUME(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, HUME, v) +#define SET_PTMTCFG(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, PTMTCFG, v) +#define SET_PTMEMTYPE(b, c, v) SET_CONTEXT_FIELD(b, c, ACTLR, PTMEMTYPE, v) + + +/* BFBCR */ +#define SET_BFBDFE(b, c, v) SET_CONTEXT_FIELD(b, c, BFBCR, BFBDFE, v) +#define SET_BFBSFE(b, c, v) SET_CONTEXT_FIELD(b, c, BFBCR, BFBSFE, v) +#define SET_SFVS(b, c, v) SET_CONTEXT_FIELD(b, c, BFBCR, SFVS, v) +#define SET_FLVIC(b, c, v) SET_CONTEXT_FIELD(b, c, BFBCR, FLVIC, v) +#define SET_SLVIC(b, c, v) SET_CONTEXT_FIELD(b, c, BFBCR, SLVIC, v) + + +/* CONTEXTIDR */ +#define SET_CONTEXTIDR_ASID(b, c, v) \ + SET_CONTEXT_FIELD(b, c, CONTEXTIDR, CONTEXTIDR_ASID, v) +#define SET_CONTEXTIDR_PROCID(b, c, v) \ + SET_CONTEXT_FIELD(b, c, CONTEXTIDR, PROCID, v) + + +/* FSR */ +#define SET_TF(b, c, v) SET_CONTEXT_FIELD(b, c, FSR, TF, v) +#define SET_AFF(b, c, v) SET_CONTEXT_FIELD(b, c, FSR, AFF, v) +#define SET_APF(b, c, v) SET_CONTEXT_FIELD(b, c, FSR, APF, v) +#define SET_TLBMF(b, c, v) SET_CONTEXT_FIELD(b, c, FSR, TLBMF, v) +#define SET_HTWDEEF(b, c, v) SET_CONTEXT_FIELD(b, c, FSR, HTWDEEF, v) +#define SET_HTWSEEF(b, c, v) SET_CONTEXT_FIELD(b, c, FSR, HTWSEEF, v) +#define SET_MHF(b, c, v) SET_CONTEXT_FIELD(b, c, FSR, MHF, v) +#define SET_SL(b, c, v) SET_CONTEXT_FIELD(b, c, FSR, SL, v) +#define SET_SS(b, c, v) SET_CONTEXT_FIELD(b, c, FSR, SS, v) +#define SET_MULTI(b, c, v) SET_CONTEXT_FIELD(b, c, FSR, MULTI, v) + + +/* FSYNR0 */ +#define SET_AMID(b, c, v) SET_CONTEXT_FIELD(b, c, FSYNR0, AMID, v) +#define SET_APID(b, c, v) SET_CONTEXT_FIELD(b, c, FSYNR0, APID, v) +#define SET_ABID(b, c, v) SET_CONTEXT_FIELD(b, c, FSYNR0, ABID, v) +#define SET_ATID(b, c, v) SET_CONTEXT_FIELD(b, c, FSYNR0, ATID, v) + + +/* FSYNR1 */ +#define SET_AMEMTYPE(b, c, v) SET_CONTEXT_FIELD(b, c, FSYNR1, AMEMTYPE, v) +#define SET_ASHARED(b, c, v) SET_CONTEXT_FIELD(b, c, FSYNR1, ASHARED, v) +#define SET_AINNERSHARED(b, c, v) \ + SET_CONTEXT_FIELD(b, c, FSYNR1, AINNERSHARED, v) +#define SET_APRIV(b, c, v) SET_CONTEXT_FIELD(b, c, FSYNR1, APRIV, v) +#define SET_APROTNS(b, c, v) SET_CONTEXT_FIELD(b, c, FSYNR1, APROTNS, v) +#define SET_AINST(b, c, v) SET_CONTEXT_FIELD(b, c, FSYNR1, AINST, v) +#define SET_AWRITE(b, c, v) SET_CONTEXT_FIELD(b, c, FSYNR1, AWRITE, v) +#define SET_ABURST(b, c, v) SET_CONTEXT_FIELD(b, c, FSYNR1, ABURST, v) +#define SET_ALEN(b, c, v) SET_CONTEXT_FIELD(b, c, FSYNR1, ALEN, v) +#define SET_FSYNR1_ASIZE(b, c, v) \ + SET_CONTEXT_FIELD(b, c, FSYNR1, FSYNR1_ASIZE, v) +#define SET_ALOCK(b, c, v) SET_CONTEXT_FIELD(b, c, FSYNR1, ALOCK, v) +#define SET_AFULL(b, c, v) SET_CONTEXT_FIELD(b, c, FSYNR1, AFULL, v) + + +/* NMRR */ +#define SET_ICPC0(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, ICPC0, v) +#define SET_ICPC1(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, ICPC1, v) +#define SET_ICPC2(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, ICPC2, v) +#define SET_ICPC3(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, ICPC3, v) +#define SET_ICPC4(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, ICPC4, v) +#define SET_ICPC5(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, ICPC5, v) +#define SET_ICPC6(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, ICPC6, v) +#define SET_ICPC7(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, ICPC7, v) +#define SET_OCPC0(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, OCPC0, v) +#define SET_OCPC1(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, OCPC1, v) +#define SET_OCPC2(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, OCPC2, v) +#define SET_OCPC3(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, OCPC3, v) +#define SET_OCPC4(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, OCPC4, v) +#define SET_OCPC5(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, OCPC5, v) +#define SET_OCPC6(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, OCPC6, v) +#define SET_OCPC7(b, c, v) SET_CONTEXT_FIELD(b, c, NMRR, OCPC7, v) + + +/* PAR */ +#define SET_FAULT(b, c, v) SET_CONTEXT_FIELD(b, c, PAR, FAULT, v) + +#define SET_FAULT_TF(b, c, v) SET_CONTEXT_FIELD(b, c, PAR, FAULT_TF, v) +#define SET_FAULT_AFF(b, c, v) SET_CONTEXT_FIELD(b, c, PAR, FAULT_AFF, v) +#define SET_FAULT_APF(b, c, v) SET_CONTEXT_FIELD(b, c, PAR, FAULT_APF, v) +#define SET_FAULT_TLBMF(b, c, v) SET_CONTEXT_FIELD(b, c, PAR, FAULT_TLBMF, v) +#define SET_FAULT_HTWDEEF(b, c, v) \ + SET_CONTEXT_FIELD(b, c, PAR, FAULT_HTWDEEF, v) +#define SET_FAULT_HTWSEEF(b, c, v) \ + SET_CONTEXT_FIELD(b, c, PAR, FAULT_HTWSEEF, v) +#define SET_FAULT_MHF(b, c, v) SET_CONTEXT_FIELD(b, c, PAR, FAULT_MHF, v) +#define SET_FAULT_SL(b, c, v) SET_CONTEXT_FIELD(b, c, PAR, FAULT_SL, v) +#define SET_FAULT_SS(b, c, v) SET_CONTEXT_FIELD(b, c, PAR, FAULT_SS, v) + +#define SET_NOFAULT_SS(b, c, v) SET_CONTEXT_FIELD(b, c, PAR, NOFAULT_SS, v) +#define SET_NOFAULT_MT(b, c, v) SET_CONTEXT_FIELD(b, c, PAR, NOFAULT_MT, v) +#define SET_NOFAULT_SH(b, c, v) SET_CONTEXT_FIELD(b, c, PAR, NOFAULT_SH, v) +#define SET_NOFAULT_NS(b, c, v) SET_CONTEXT_FIELD(b, c, PAR, NOFAULT_NS, v) +#define SET_NOFAULT_NOS(b, c, v) SET_CONTEXT_FIELD(b, c, PAR, NOFAULT_NOS, v) +#define SET_NPFAULT_PA(b, c, v) SET_CONTEXT_FIELD(b, c, PAR, NPFAULT_PA, v) + + +/* PRRR */ +#define SET_MTC0(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, MTC0, v) +#define SET_MTC1(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, MTC1, v) +#define SET_MTC2(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, MTC2, v) +#define SET_MTC3(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, MTC3, v) +#define SET_MTC4(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, MTC4, v) +#define SET_MTC5(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, MTC5, v) +#define SET_MTC6(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, MTC6, v) +#define SET_MTC7(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, MTC7, v) +#define SET_SHDSH0(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, SHDSH0, v) +#define SET_SHDSH1(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, SHDSH1, v) +#define SET_SHNMSH0(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, SHNMSH0, v) +#define SET_SHNMSH1(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, SHNMSH1, v) +#define SET_NOS0(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, NOS0, v) +#define SET_NOS1(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, NOS1, v) +#define SET_NOS2(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, NOS2, v) +#define SET_NOS3(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, NOS3, v) +#define SET_NOS4(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, NOS4, v) +#define SET_NOS5(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, NOS5, v) +#define SET_NOS6(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, NOS6, v) +#define SET_NOS7(b, c, v) SET_CONTEXT_FIELD(b, c, PRRR, NOS7, v) + + +/* RESUME */ +#define SET_TNR(b, c, v) SET_CONTEXT_FIELD(b, c, RESUME, TNR, v) + + +/* SCTLR */ +#define SET_M(b, c, v) SET_CONTEXT_FIELD(b, c, SCTLR, M, v) +#define SET_TRE(b, c, v) SET_CONTEXT_FIELD(b, c, SCTLR, TRE, v) +#define SET_AFE(b, c, v) SET_CONTEXT_FIELD(b, c, SCTLR, AFE, v) +#define SET_HAF(b, c, v) SET_CONTEXT_FIELD(b, c, SCTLR, HAF, v) +#define SET_BE(b, c, v) SET_CONTEXT_FIELD(b, c, SCTLR, BE, v) +#define SET_AFFD(b, c, v) SET_CONTEXT_FIELD(b, c, SCTLR, AFFD, v) + + +/* TLBLKCR */ +#define SET_LKE(b, c, v) SET_CONTEXT_FIELD(b, c, TLBLKCR, LKE, v) +#define SET_TLBLKCR_TLBIALLCFG(b, c, v) \ + SET_CONTEXT_FIELD(b, c, TLBLKCR, TLBLCKR_TLBIALLCFG, v) +#define SET_TLBIASIDCFG(b, c, v) \ + SET_CONTEXT_FIELD(b, c, TLBLKCR, TLBIASIDCFG, v) +#define SET_TLBIVAACFG(b, c, v) SET_CONTEXT_FIELD(b, c, TLBLKCR, TLBIVAACFG, v) +#define SET_FLOOR(b, c, v) SET_CONTEXT_FIELD(b, c, TLBLKCR, FLOOR, v) +#define SET_VICTIM(b, c, v) SET_CONTEXT_FIELD(b, c, TLBLKCR, VICTIM, v) + + +/* TTBCR */ +#define SET_N(b, c, v) SET_CONTEXT_FIELD(b, c, TTBCR, N, v) +#define SET_PD0(b, c, v) SET_CONTEXT_FIELD(b, c, TTBCR, PD0, v) +#define SET_PD1(b, c, v) SET_CONTEXT_FIELD(b, c, TTBCR, PD1, v) + + +/* TTBR0 */ +#define SET_TTBR0_IRGNH(b, c, v) SET_CONTEXT_FIELD(b, c, TTBR0, TTBR0_IRGNH, v) +#define SET_TTBR0_SH(b, c, v) SET_CONTEXT_FIELD(b, c, TTBR0, TTBR0_SH, v) +#define SET_TTBR0_ORGN(b, c, v) SET_CONTEXT_FIELD(b, c, TTBR0, TTBR0_ORGN, v) +#define SET_TTBR0_NOS(b, c, v) SET_CONTEXT_FIELD(b, c, TTBR0, TTBR0_NOS, v) +#define SET_TTBR0_IRGNL(b, c, v) SET_CONTEXT_FIELD(b, c, TTBR0, TTBR0_IRGNL, v) +#define SET_TTBR0_PA(b, c, v) SET_CONTEXT_FIELD(b, c, TTBR0, TTBR0_PA, v) + + +/* TTBR1 */ +#define SET_TTBR1_IRGNH(b, c, v) SET_CONTEXT_FIELD(b, c, TTBR1, TTBR1_IRGNH, v) +#define SET_TTBR1_SH(b, c, v) SET_CONTEXT_FIELD(b, c, TTBR1, TTBR1_SH, v) +#define SET_TTBR1_ORGN(b, c, v) SET_CONTEXT_FIELD(b, c, TTBR1, TTBR1_ORGN, v) +#define SET_TTBR1_NOS(b, c, v) SET_CONTEXT_FIELD(b, c, TTBR1, TTBR1_NOS, v) +#define SET_TTBR1_IRGNL(b, c, v) SET_CONTEXT_FIELD(b, c, TTBR1, TTBR1_IRGNL, v) +#define SET_TTBR1_PA(b, c, v) SET_CONTEXT_FIELD(b, c, TTBR1, TTBR1_PA, v) + + +/* V2PSR */ +#define SET_HIT(b, c, v) SET_CONTEXT_FIELD(b, c, V2PSR, HIT, v) +#define SET_INDEX(b, c, v) SET_CONTEXT_FIELD(b, c, V2PSR, INDEX, v) + + +/* V2Pxx UW UR PW PR */ +#define SET_V2PUW_INDEX(b, c, v) SET_CONTEXT_FIELD(b, c, V2PUW, V2Pxx_INDEX, v) +#define SET_V2PUW_VA(b, c, v) SET_CONTEXT_FIELD(b, c, V2PUW, V2Pxx_VA, v) + +#define SET_V2PUR_INDEX(b, c, v) SET_CONTEXT_FIELD(b, c, V2PUR, V2Pxx_INDEX, v) +#define SET_V2PUR_VA(b, c, v) SET_CONTEXT_FIELD(b, c, V2PUR, V2Pxx_VA, v) + +#define SET_V2PPW_INDEX(b, c, v) SET_CONTEXT_FIELD(b, c, V2PPW, V2Pxx_INDEX, v) +#define SET_V2PPW_VA(b, c, v) SET_CONTEXT_FIELD(b, c, V2PPW, V2Pxx_VA, v) + +#define SET_V2PPR_INDEX(b, c, v) SET_CONTEXT_FIELD(b, c, V2PPR, V2Pxx_INDEX, v) +#define SET_V2PPR_VA(b, c, v) SET_CONTEXT_FIELD(b, c, V2PPR, V2Pxx_VA, v) + + +/* Context Register getters */ +/* ACTLR */ +#define GET_CFERE(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, CFERE) +#define GET_CFEIE(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, CFEIE) +#define GET_PTSHCFG(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, PTSHCFG) +#define GET_RCOSH(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, RCOSH) +#define GET_RCISH(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, RCISH) +#define GET_RCNSH(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, RCNSH) +#define GET_PRIVCFG(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, PRIVCFG) +#define GET_DNA(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, DNA) +#define GET_DNLV2PA(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, DNLV2PA) +#define GET_TLBMCFG(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, TLBMCFG) +#define GET_CFCFG(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, CFCFG) +#define GET_TIPCF(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, TIPCF) +#define GET_V2PCFG(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, V2PCFG) +#define GET_HUME(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, HUME) +#define GET_PTMTCFG(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, PTMTCFG) +#define GET_PTMEMTYPE(b, c) GET_CONTEXT_FIELD(b, c, ACTLR, PTMEMTYPE) + +/* BFBCR */ +#define GET_BFBDFE(b, c) GET_CONTEXT_FIELD(b, c, BFBCR, BFBDFE) +#define GET_BFBSFE(b, c) GET_CONTEXT_FIELD(b, c, BFBCR, BFBSFE) +#define GET_SFVS(b, c) GET_CONTEXT_FIELD(b, c, BFBCR, SFVS) +#define GET_FLVIC(b, c) GET_CONTEXT_FIELD(b, c, BFBCR, FLVIC) +#define GET_SLVIC(b, c) GET_CONTEXT_FIELD(b, c, BFBCR, SLVIC) + + +/* CONTEXTIDR */ +#define GET_CONTEXTIDR_ASID(b, c) \ + GET_CONTEXT_FIELD(b, c, CONTEXTIDR, CONTEXTIDR_ASID) +#define GET_CONTEXTIDR_PROCID(b, c) GET_CONTEXT_FIELD(b, c, CONTEXTIDR, PROCID) + + +/* FSR */ +#define GET_TF(b, c) GET_CONTEXT_FIELD(b, c, FSR, TF) +#define GET_AFF(b, c) GET_CONTEXT_FIELD(b, c, FSR, AFF) +#define GET_APF(b, c) GET_CONTEXT_FIELD(b, c, FSR, APF) +#define GET_TLBMF(b, c) GET_CONTEXT_FIELD(b, c, FSR, TLBMF) +#define GET_HTWDEEF(b, c) GET_CONTEXT_FIELD(b, c, FSR, HTWDEEF) +#define GET_HTWSEEF(b, c) GET_CONTEXT_FIELD(b, c, FSR, HTWSEEF) +#define GET_MHF(b, c) GET_CONTEXT_FIELD(b, c, FSR, MHF) +#define GET_SL(b, c) GET_CONTEXT_FIELD(b, c, FSR, SL) +#define GET_SS(b, c) GET_CONTEXT_FIELD(b, c, FSR, SS) +#define GET_MULTI(b, c) GET_CONTEXT_FIELD(b, c, FSR, MULTI) + + +/* FSYNR0 */ +#define GET_AMID(b, c) GET_CONTEXT_FIELD(b, c, FSYNR0, AMID) +#define GET_APID(b, c) GET_CONTEXT_FIELD(b, c, FSYNR0, APID) +#define GET_ABID(b, c) GET_CONTEXT_FIELD(b, c, FSYNR0, ABID) +#define GET_ATID(b, c) GET_CONTEXT_FIELD(b, c, FSYNR0, ATID) + + +/* FSYNR1 */ +#define GET_AMEMTYPE(b, c) GET_CONTEXT_FIELD(b, c, FSYNR1, AMEMTYPE) +#define GET_ASHARED(b, c) GET_CONTEXT_FIELD(b, c, FSYNR1, ASHARED) +#define GET_AINNERSHARED(b, c) GET_CONTEXT_FIELD(b, c, FSYNR1, AINNERSHARED) +#define GET_APRIV(b, c) GET_CONTEXT_FIELD(b, c, FSYNR1, APRIV) +#define GET_APROTNS(b, c) GET_CONTEXT_FIELD(b, c, FSYNR1, APROTNS) +#define GET_AINST(b, c) GET_CONTEXT_FIELD(b, c, FSYNR1, AINST) +#define GET_AWRITE(b, c) GET_CONTEXT_FIELD(b, c, FSYNR1, AWRITE) +#define GET_ABURST(b, c) GET_CONTEXT_FIELD(b, c, FSYNR1, ABURST) +#define GET_ALEN(b, c) GET_CONTEXT_FIELD(b, c, FSYNR1, ALEN) +#define GET_FSYNR1_ASIZE(b, c) GET_CONTEXT_FIELD(b, c, FSYNR1, FSYNR1_ASIZE) +#define GET_ALOCK(b, c) GET_CONTEXT_FIELD(b, c, FSYNR1, ALOCK) +#define GET_AFULL(b, c) GET_CONTEXT_FIELD(b, c, FSYNR1, AFULL) + + +/* NMRR */ +#define GET_ICPC0(b, c) GET_CONTEXT_FIELD(b, c, NMRR, ICPC0) +#define GET_ICPC1(b, c) GET_CONTEXT_FIELD(b, c, NMRR, ICPC1) +#define GET_ICPC2(b, c) GET_CONTEXT_FIELD(b, c, NMRR, ICPC2) +#define GET_ICPC3(b, c) GET_CONTEXT_FIELD(b, c, NMRR, ICPC3) +#define GET_ICPC4(b, c) GET_CONTEXT_FIELD(b, c, NMRR, ICPC4) +#define GET_ICPC5(b, c) GET_CONTEXT_FIELD(b, c, NMRR, ICPC5) +#define GET_ICPC6(b, c) GET_CONTEXT_FIELD(b, c, NMRR, ICPC6) +#define GET_ICPC7(b, c) GET_CONTEXT_FIELD(b, c, NMRR, ICPC7) +#define GET_OCPC0(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC0) +#define GET_OCPC1(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC1) +#define GET_OCPC2(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC2) +#define GET_OCPC3(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC3) +#define GET_OCPC4(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC4) +#define GET_OCPC5(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC5) +#define GET_OCPC6(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC6) +#define GET_OCPC7(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC7) + + +/* PAR */ +#define GET_FAULT(b, c) GET_CONTEXT_FIELD(b, c, PAR, FAULT) + +#define GET_FAULT_TF(b, c) GET_CONTEXT_FIELD(b, c, PAR, FAULT_TF) +#define GET_FAULT_AFF(b, c) GET_CONTEXT_FIELD(b, c, PAR, FAULT_AFF) +#define GET_FAULT_APF(b, c) GET_CONTEXT_FIELD(b, c, PAR, FAULT_APF) +#define GET_FAULT_TLBMF(b, c) GET_CONTEXT_FIELD(b, c, PAR, FAULT_TLBMF) +#define GET_FAULT_HTWDEEF(b, c) GET_CONTEXT_FIELD(b, c, PAR, FAULT_HTWDEEF) +#define GET_FAULT_HTWSEEF(b, c) GET_CONTEXT_FIELD(b, c, PAR, FAULT_HTWSEEF) +#define GET_FAULT_MHF(b, c) GET_CONTEXT_FIELD(b, c, PAR, FAULT_MHF) +#define GET_FAULT_SL(b, c) GET_CONTEXT_FIELD(b, c, PAR, FAULT_SL) +#define GET_FAULT_SS(b, c) GET_CONTEXT_FIELD(b, c, PAR, FAULT_SS) + +#define GET_NOFAULT_SS(b, c) GET_CONTEXT_FIELD(b, c, PAR, PAR_NOFAULT_SS) +#define GET_NOFAULT_MT(b, c) GET_CONTEXT_FIELD(b, c, PAR, PAR_NOFAULT_MT) +#define GET_NOFAULT_SH(b, c) GET_CONTEXT_FIELD(b, c, PAR, PAR_NOFAULT_SH) +#define GET_NOFAULT_NS(b, c) GET_CONTEXT_FIELD(b, c, PAR, PAR_NOFAULT_NS) +#define GET_NOFAULT_NOS(b, c) GET_CONTEXT_FIELD(b, c, PAR, PAR_NOFAULT_NOS) +#define GET_NPFAULT_PA(b, c) GET_CONTEXT_FIELD(b, c, PAR, PAR_NPFAULT_PA) + + +/* PRRR */ +#define GET_MTC0(b, c) GET_CONTEXT_FIELD(b, c, PRRR, MTC0) +#define GET_MTC1(b, c) GET_CONTEXT_FIELD(b, c, PRRR, MTC1) +#define GET_MTC2(b, c) GET_CONTEXT_FIELD(b, c, PRRR, MTC2) +#define GET_MTC3(b, c) GET_CONTEXT_FIELD(b, c, PRRR, MTC3) +#define GET_MTC4(b, c) GET_CONTEXT_FIELD(b, c, PRRR, MTC4) +#define GET_MTC5(b, c) GET_CONTEXT_FIELD(b, c, PRRR, MTC5) +#define GET_MTC6(b, c) GET_CONTEXT_FIELD(b, c, PRRR, MTC6) +#define GET_MTC7(b, c) GET_CONTEXT_FIELD(b, c, PRRR, MTC7) +#define GET_SHDSH0(b, c) GET_CONTEXT_FIELD(b, c, PRRR, SHDSH0) +#define GET_SHDSH1(b, c) GET_CONTEXT_FIELD(b, c, PRRR, SHDSH1) +#define GET_SHNMSH0(b, c) GET_CONTEXT_FIELD(b, c, PRRR, SHNMSH0) +#define GET_SHNMSH1(b, c) GET_CONTEXT_FIELD(b, c, PRRR, SHNMSH1) +#define GET_NOS0(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS0) +#define GET_NOS1(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS1) +#define GET_NOS2(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS2) +#define GET_NOS3(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS3) +#define GET_NOS4(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS4) +#define GET_NOS5(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS5) +#define GET_NOS6(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS6) +#define GET_NOS7(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS7) + + +/* RESUME */ +#define GET_TNR(b, c) GET_CONTEXT_FIELD(b, c, RESUME, TNR) + + +/* SCTLR */ +#define GET_M(b, c) GET_CONTEXT_FIELD(b, c, SCTLR, M) +#define GET_TRE(b, c) GET_CONTEXT_FIELD(b, c, SCTLR, TRE) +#define GET_AFE(b, c) GET_CONTEXT_FIELD(b, c, SCTLR, AFE) +#define GET_HAF(b, c) GET_CONTEXT_FIELD(b, c, SCTLR, HAF) +#define GET_BE(b, c) GET_CONTEXT_FIELD(b, c, SCTLR, BE) +#define GET_AFFD(b, c) GET_CONTEXT_FIELD(b, c, SCTLR, AFFD) + + +/* TLBLKCR */ +#define GET_LKE(b, c) GET_CONTEXT_FIELD(b, c, TLBLKCR, LKE) +#define GET_TLBLCKR_TLBIALLCFG(b, c) \ + GET_CONTEXT_FIELD(b, c, TLBLKCR, TLBLCKR_TLBIALLCFG) +#define GET_TLBIASIDCFG(b, c) GET_CONTEXT_FIELD(b, c, TLBLKCR, TLBIASIDCFG) +#define GET_TLBIVAACFG(b, c) GET_CONTEXT_FIELD(b, c, TLBLKCR, TLBIVAACFG) +#define GET_FLOOR(b, c) GET_CONTEXT_FIELD(b, c, TLBLKCR, FLOOR) +#define GET_VICTIM(b, c) GET_CONTEXT_FIELD(b, c, TLBLKCR, VICTIM) + + +/* TTBCR */ +#define GET_N(b, c) GET_CONTEXT_FIELD(b, c, TTBCR, N) +#define GET_PD0(b, c) GET_CONTEXT_FIELD(b, c, TTBCR, PD0) +#define GET_PD1(b, c) GET_CONTEXT_FIELD(b, c, TTBCR, PD1) + + +/* TTBR0 */ +#define GET_TTBR0_IRGNH(b, c) GET_CONTEXT_FIELD(b, c, TTBR0, TTBR0_IRGNH) +#define GET_TTBR0_SH(b, c) GET_CONTEXT_FIELD(b, c, TTBR0, TTBR0_SH) +#define GET_TTBR0_ORGN(b, c) GET_CONTEXT_FIELD(b, c, TTBR0, TTBR0_ORGN) +#define GET_TTBR0_NOS(b, c) GET_CONTEXT_FIELD(b, c, TTBR0, TTBR0_NOS) +#define GET_TTBR0_IRGNL(b, c) GET_CONTEXT_FIELD(b, c, TTBR0, TTBR0_IRGNL) +#define GET_TTBR0_PA(b, c) GET_CONTEXT_FIELD(b, c, TTBR0, TTBR0_PA) + + +/* TTBR1 */ +#define GET_TTBR1_IRGNH(b, c) GET_CONTEXT_FIELD(b, c, TTBR1, TTBR1_IRGNH) +#define GET_TTBR1_SH(b, c) GET_CONTEXT_FIELD(b, c, TTBR1, TTBR1_SH) +#define GET_TTBR1_ORGN(b, c) GET_CONTEXT_FIELD(b, c, TTBR1, TTBR1_ORGN) +#define GET_TTBR1_NOS(b, c) GET_CONTEXT_FIELD(b, c, TTBR1, TTBR1_NOS) +#define GET_TTBR1_IRGNL(b, c) GET_CONTEXT_FIELD(b, c, TTBR1, TTBR1_IRGNL) +#define GET_TTBR1_PA(b, c) GET_CONTEXT_FIELD(b, c, TTBR1, TTBR1_PA) + + +/* V2PSR */ +#define GET_HIT(b, c) GET_CONTEXT_FIELD(b, c, V2PSR, HIT) +#define GET_INDEX(b, c) GET_CONTEXT_FIELD(b, c, V2PSR, INDEX) + + +/* V2Pxx UW UR PW PR */ +#define GET_V2PUW_INDEX(b, c) GET_CONTEXT_FIELD(b, c, V2PUW, V2Pxx_INDEX) +#define GET_V2PUW_VA(b, c) GET_CONTEXT_FIELD(b, c, V2PUW, V2Pxx_VA) + +#define GET_V2PUR_INDEX(b, c) GET_CONTEXT_FIELD(b, c, V2PUR, V2Pxx_INDEX) +#define GET_V2PUR_VA(b, c) GET_CONTEXT_FIELD(b, c, V2PUR, V2Pxx_VA) + +#define GET_V2PPW_INDEX(b, c) GET_CONTEXT_FIELD(b, c, V2PPW, V2Pxx_INDEX) +#define GET_V2PPW_VA(b, c) GET_CONTEXT_FIELD(b, c, V2PPW, V2Pxx_VA) + +#define GET_V2PPR_INDEX(b, c) GET_CONTEXT_FIELD(b, c, V2PPR, V2Pxx_INDEX) +#define GET_V2PPR_VA(b, c) GET_CONTEXT_FIELD(b, c, V2PPR, V2Pxx_VA) + + +/* Global Registers */ +#define M2VCBR_N (0xFF000) +#define CBACR_N (0xFF800) +#define TLBRSW (0xFFE00) +#define TLBTR0 (0xFFE80) +#define TLBTR1 (0xFFE84) +#define TLBTR2 (0xFFE88) +#define TESTBUSCR (0xFFE8C) +#define GLOBAL_TLBIALL (0xFFF00) +#define TLBIVMID (0xFFF04) +#define CR (0xFFF80) +#define EAR (0xFFF84) +#define ESR (0xFFF88) +#define ESRRESTORE (0xFFF8C) +#define ESYNR0 (0xFFF90) +#define ESYNR1 (0xFFF94) +#define REV (0xFFFF4) +#define IDR (0xFFFF8) +#define RPU_ACR (0xFFFFC) + + +/* Context Bank Registers */ +#define SCTLR (0x000) +#define ACTLR (0x004) +#define CONTEXTIDR (0x008) +#define TTBR0 (0x010) +#define TTBR1 (0x014) +#define TTBCR (0x018) +#define PAR (0x01C) +#define FSR (0x020) +#define FSRRESTORE (0x024) +#define FAR (0x028) +#define FSYNR0 (0x02C) +#define FSYNR1 (0x030) +#define PRRR (0x034) +#define NMRR (0x038) +#define TLBLCKR (0x03C) +#define V2PSR (0x040) +#define TLBFLPTER (0x044) +#define TLBSLPTER (0x048) +#define BFBCR (0x04C) +#define CTX_TLBIALL (0x800) +#define TLBIASID (0x804) +#define TLBIVA (0x808) +#define TLBIVAA (0x80C) +#define V2PPR (0x810) +#define V2PPW (0x814) +#define V2PUR (0x818) +#define V2PUW (0x81C) +#define RESUME (0x820) + + +/* Global Register Fields */ +/* CBACRn */ +#define RWVMID (RWVMID_MASK << RWVMID_SHIFT) +#define RWE (RWE_MASK << RWE_SHIFT) +#define RWGE (RWGE_MASK << RWGE_SHIFT) +#define CBVMID (CBVMID_MASK << CBVMID_SHIFT) +#define IRPTNDX (IRPTNDX_MASK << IRPTNDX_SHIFT) + + +/* CR */ +#define RPUE (RPUE_MASK << RPUE_SHIFT) +#define RPUERE (RPUERE_MASK << RPUERE_SHIFT) +#define RPUEIE (RPUEIE_MASK << RPUEIE_SHIFT) +#define DCDEE (DCDEE_MASK << DCDEE_SHIFT) +#define CLIENTPD (CLIENTPD_MASK << CLIENTPD_SHIFT) +#define STALLD (STALLD_MASK << STALLD_SHIFT) +#define TLBLKCRWE (TLBLKCRWE_MASK << TLBLKCRWE_SHIFT) +#define CR_TLBIALLCFG (CR_TLBIALLCFG_MASK << CR_TLBIALLCFG_SHIFT) +#define TLBIVMIDCFG (TLBIVMIDCFG_MASK << TLBIVMIDCFG_SHIFT) +#define CR_HUME (CR_HUME_MASK << CR_HUME_SHIFT) + + +/* ESR */ +#define CFG (CFG_MASK << CFG_SHIFT) +#define BYPASS (BYPASS_MASK << BYPASS_SHIFT) +#define ESR_MULTI (ESR_MULTI_MASK << ESR_MULTI_SHIFT) + + +/* ESYNR0 */ +#define ESYNR0_AMID (ESYNR0_AMID_MASK << ESYNR0_AMID_SHIFT) +#define ESYNR0_APID (ESYNR0_APID_MASK << ESYNR0_APID_SHIFT) +#define ESYNR0_ABID (ESYNR0_ABID_MASK << ESYNR0_ABID_SHIFT) +#define ESYNR0_AVMID (ESYNR0_AVMID_MASK << ESYNR0_AVMID_SHIFT) +#define ESYNR0_ATID (ESYNR0_ATID_MASK << ESYNR0_ATID_SHIFT) + + +/* ESYNR1 */ +#define ESYNR1_AMEMTYPE (ESYNR1_AMEMTYPE_MASK << ESYNR1_AMEMTYPE_SHIFT) +#define ESYNR1_ASHARED (ESYNR1_ASHARED_MASK << ESYNR1_ASHARED_SHIFT) +#define ESYNR1_AINNERSHARED (ESYNR1_AINNERSHARED_MASK<< \ + ESYNR1_AINNERSHARED_SHIFT) +#define ESYNR1_APRIV (ESYNR1_APRIV_MASK << ESYNR1_APRIV_SHIFT) +#define ESYNR1_APROTNS (ESYNR1_APROTNS_MASK << ESYNR1_APROTNS_SHIFT) +#define ESYNR1_AINST (ESYNR1_AINST_MASK << ESYNR1_AINST_SHIFT) +#define ESYNR1_AWRITE (ESYNR1_AWRITE_MASK << ESYNR1_AWRITE_SHIFT) +#define ESYNR1_ABURST (ESYNR1_ABURST_MASK << ESYNR1_ABURST_SHIFT) +#define ESYNR1_ALEN (ESYNR1_ALEN_MASK << ESYNR1_ALEN_SHIFT) +#define ESYNR1_ASIZE (ESYNR1_ASIZE_MASK << ESYNR1_ASIZE_SHIFT) +#define ESYNR1_ALOCK (ESYNR1_ALOCK_MASK << ESYNR1_ALOCK_SHIFT) +#define ESYNR1_AOOO (ESYNR1_AOOO_MASK << ESYNR1_AOOO_SHIFT) +#define ESYNR1_AFULL (ESYNR1_AFULL_MASK << ESYNR1_AFULL_SHIFT) +#define ESYNR1_AC (ESYNR1_AC_MASK << ESYNR1_AC_SHIFT) +#define ESYNR1_DCD (ESYNR1_DCD_MASK << ESYNR1_DCD_SHIFT) + + +/* IDR */ +#define NM2VCBMT (NM2VCBMT_MASK << NM2VCBMT_SHIFT) +#define HTW (HTW_MASK << HTW_SHIFT) +#define HUM (HUM_MASK << HUM_SHIFT) +#define TLBSIZE (TLBSIZE_MASK << TLBSIZE_SHIFT) +#define NCB (NCB_MASK << NCB_SHIFT) +#define NIRPT (NIRPT_MASK << NIRPT_SHIFT) + + +/* M2VCBRn */ +#define VMID (VMID_MASK << VMID_SHIFT) +#define CBNDX (CBNDX_MASK << CBNDX_SHIFT) +#define BYPASSD (BYPASSD_MASK << BYPASSD_SHIFT) +#define BPRCOSH (BPRCOSH_MASK << BPRCOSH_SHIFT) +#define BPRCISH (BPRCISH_MASK << BPRCISH_SHIFT) +#define BPRCNSH (BPRCNSH_MASK << BPRCNSH_SHIFT) +#define BPSHCFG (BPSHCFG_MASK << BPSHCFG_SHIFT) +#define NSCFG (NSCFG_MASK << NSCFG_SHIFT) +#define BPMTCFG (BPMTCFG_MASK << BPMTCFG_SHIFT) +#define BPMEMTYPE (BPMEMTYPE_MASK << BPMEMTYPE_SHIFT) + + +/* REV */ +#define IDR_MINOR (MINOR_MASK << MINOR_SHIFT) +#define IDR_MAJOR (MAJOR_MASK << MAJOR_SHIFT) + + +/* TESTBUSCR */ +#define TBE (TBE_MASK << TBE_SHIFT) +#define SPDMBE (SPDMBE_MASK << SPDMBE_SHIFT) +#define WGSEL (WGSEL_MASK << WGSEL_SHIFT) +#define TBLSEL (TBLSEL_MASK << TBLSEL_SHIFT) +#define TBHSEL (TBHSEL_MASK << TBHSEL_SHIFT) +#define SPDM0SEL (SPDM0SEL_MASK << SPDM0SEL_SHIFT) +#define SPDM1SEL (SPDM1SEL_MASK << SPDM1SEL_SHIFT) +#define SPDM2SEL (SPDM2SEL_MASK << SPDM2SEL_SHIFT) +#define SPDM3SEL (SPDM3SEL_MASK << SPDM3SEL_SHIFT) + + +/* TLBIVMID */ +#define TLBIVMID_VMID (TLBIVMID_VMID_MASK << TLBIVMID_VMID_SHIFT) + + +/* TLBRSW */ +#define TLBRSW_INDEX (TLBRSW_INDEX_MASK << TLBRSW_INDEX_SHIFT) +#define TLBBFBS (TLBBFBS_MASK << TLBBFBS_SHIFT) + + +/* TLBTR0 */ +#define PR (PR_MASK << PR_SHIFT) +#define PW (PW_MASK << PW_SHIFT) +#define UR (UR_MASK << UR_SHIFT) +#define UW (UW_MASK << UW_SHIFT) +#define XN (XN_MASK << XN_SHIFT) +#define NSDESC (NSDESC_MASK << NSDESC_SHIFT) +#define ISH (ISH_MASK << ISH_SHIFT) +#define SH (SH_MASK << SH_SHIFT) +#define MT (MT_MASK << MT_SHIFT) +#define DPSIZR (DPSIZR_MASK << DPSIZR_SHIFT) +#define DPSIZC (DPSIZC_MASK << DPSIZC_SHIFT) + + +/* TLBTR1 */ +#define TLBTR1_VMID (TLBTR1_VMID_MASK << TLBTR1_VMID_SHIFT) +#define TLBTR1_PA (TLBTR1_PA_MASK << TLBTR1_PA_SHIFT) + + +/* TLBTR2 */ +#define TLBTR2_ASID (TLBTR2_ASID_MASK << TLBTR2_ASID_SHIFT) +#define TLBTR2_V (TLBTR2_V_MASK << TLBTR2_V_SHIFT) +#define TLBTR2_NSTID (TLBTR2_NSTID_MASK << TLBTR2_NSTID_SHIFT) +#define TLBTR2_NV (TLBTR2_NV_MASK << TLBTR2_NV_SHIFT) +#define TLBTR2_VA (TLBTR2_VA_MASK << TLBTR2_VA_SHIFT) + + +/* Context Register Fields */ +/* ACTLR */ +#define CFERE (CFERE_MASK << CFERE_SHIFT) +#define CFEIE (CFEIE_MASK << CFEIE_SHIFT) +#define PTSHCFG (PTSHCFG_MASK << PTSHCFG_SHIFT) +#define RCOSH (RCOSH_MASK << RCOSH_SHIFT) +#define RCISH (RCISH_MASK << RCISH_SHIFT) +#define RCNSH (RCNSH_MASK << RCNSH_SHIFT) +#define PRIVCFG (PRIVCFG_MASK << PRIVCFG_SHIFT) +#define DNA (DNA_MASK << DNA_SHIFT) +#define DNLV2PA (DNLV2PA_MASK << DNLV2PA_SHIFT) +#define TLBMCFG (TLBMCFG_MASK << TLBMCFG_SHIFT) +#define CFCFG (CFCFG_MASK << CFCFG_SHIFT) +#define TIPCF (TIPCF_MASK << TIPCF_SHIFT) +#define V2PCFG (V2PCFG_MASK << V2PCFG_SHIFT) +#define HUME (HUME_MASK << HUME_SHIFT) +#define PTMTCFG (PTMTCFG_MASK << PTMTCFG_SHIFT) +#define PTMEMTYPE (PTMEMTYPE_MASK << PTMEMTYPE_SHIFT) + + +/* BFBCR */ +#define BFBDFE (BFBDFE_MASK << BFBDFE_SHIFT) +#define BFBSFE (BFBSFE_MASK << BFBSFE_SHIFT) +#define SFVS (SFVS_MASK << SFVS_SHIFT) +#define FLVIC (FLVIC_MASK << FLVIC_SHIFT) +#define SLVIC (SLVIC_MASK << SLVIC_SHIFT) + + +/* CONTEXTIDR */ +#define CONTEXTIDR_ASID (CONTEXTIDR_ASID_MASK << CONTEXTIDR_ASID_SHIFT) +#define PROCID (PROCID_MASK << PROCID_SHIFT) + + +/* FSR */ +#define TF (TF_MASK << TF_SHIFT) +#define AFF (AFF_MASK << AFF_SHIFT) +#define APF (APF_MASK << APF_SHIFT) +#define TLBMF (TLBMF_MASK << TLBMF_SHIFT) +#define HTWDEEF (HTWDEEF_MASK << HTWDEEF_SHIFT) +#define HTWSEEF (HTWSEEF_MASK << HTWSEEF_SHIFT) +#define MHF (MHF_MASK << MHF_SHIFT) +#define SL (SL_MASK << SL_SHIFT) +#define SS (SS_MASK << SS_SHIFT) +#define MULTI (MULTI_MASK << MULTI_SHIFT) + + +/* FSYNR0 */ +#define AMID (AMID_MASK << AMID_SHIFT) +#define APID (APID_MASK << APID_SHIFT) +#define ABID (ABID_MASK << ABID_SHIFT) +#define ATID (ATID_MASK << ATID_SHIFT) + + +/* FSYNR1 */ +#define AMEMTYPE (AMEMTYPE_MASK << AMEMTYPE_SHIFT) +#define ASHARED (ASHARED_MASK << ASHARED_SHIFT) +#define AINNERSHARED (AINNERSHARED_MASK << AINNERSHARED_SHIFT) +#define APRIV (APRIV_MASK << APRIV_SHIFT) +#define APROTNS (APROTNS_MASK << APROTNS_SHIFT) +#define AINST (AINST_MASK << AINST_SHIFT) +#define AWRITE (AWRITE_MASK << AWRITE_SHIFT) +#define ABURST (ABURST_MASK << ABURST_SHIFT) +#define ALEN (ALEN_MASK << ALEN_SHIFT) +#define FSYNR1_ASIZE (FSYNR1_ASIZE_MASK << FSYNR1_ASIZE_SHIFT) +#define ALOCK (ALOCK_MASK << ALOCK_SHIFT) +#define AFULL (AFULL_MASK << AFULL_SHIFT) + + +/* NMRR */ +#define ICPC0 (ICPC0_MASK << ICPC0_SHIFT) +#define ICPC1 (ICPC1_MASK << ICPC1_SHIFT) +#define ICPC2 (ICPC2_MASK << ICPC2_SHIFT) +#define ICPC3 (ICPC3_MASK << ICPC3_SHIFT) +#define ICPC4 (ICPC4_MASK << ICPC4_SHIFT) +#define ICPC5 (ICPC5_MASK << ICPC5_SHIFT) +#define ICPC6 (ICPC6_MASK << ICPC6_SHIFT) +#define ICPC7 (ICPC7_MASK << ICPC7_SHIFT) +#define OCPC0 (OCPC0_MASK << OCPC0_SHIFT) +#define OCPC1 (OCPC1_MASK << OCPC1_SHIFT) +#define OCPC2 (OCPC2_MASK << OCPC2_SHIFT) +#define OCPC3 (OCPC3_MASK << OCPC3_SHIFT) +#define OCPC4 (OCPC4_MASK << OCPC4_SHIFT) +#define OCPC5 (OCPC5_MASK << OCPC5_SHIFT) +#define OCPC6 (OCPC6_MASK << OCPC6_SHIFT) +#define OCPC7 (OCPC7_MASK << OCPC7_SHIFT) + + +/* PAR */ +#define FAULT (FAULT_MASK << FAULT_SHIFT) +/* If a fault is present, these are the +same as the fault fields in the FAR */ +#define FAULT_TF (FAULT_TF_MASK << FAULT_TF_SHIFT) +#define FAULT_AFF (FAULT_AFF_MASK << FAULT_AFF_SHIFT) +#define FAULT_APF (FAULT_APF_MASK << FAULT_APF_SHIFT) +#define FAULT_TLBMF (FAULT_TLBMF_MASK << FAULT_TLBMF_SHIFT) +#define FAULT_HTWDEEF (FAULT_HTWDEEF_MASK << FAULT_HTWDEEF_SHIFT) +#define FAULT_HTWSEEF (FAULT_HTWSEEF_MASK << FAULT_HTWSEEF_SHIFT) +#define FAULT_MHF (FAULT_MHF_MASK << FAULT_MHF_SHIFT) +#define FAULT_SL (FAULT_SL_MASK << FAULT_SL_SHIFT) +#define FAULT_SS (FAULT_SS_MASK << FAULT_SS_SHIFT) + +/* If NO fault is present, the following fields are in effect */ +/* (FAULT remains as before) */ +#define PAR_NOFAULT_SS (PAR_NOFAULT_SS_MASK << PAR_NOFAULT_SS_SHIFT) +#define PAR_NOFAULT_MT (PAR_NOFAULT_MT_MASK << PAR_NOFAULT_MT_SHIFT) +#define PAR_NOFAULT_SH (PAR_NOFAULT_SH_MASK << PAR_NOFAULT_SH_SHIFT) +#define PAR_NOFAULT_NS (PAR_NOFAULT_NS_MASK << PAR_NOFAULT_NS_SHIFT) +#define PAR_NOFAULT_NOS (PAR_NOFAULT_NOS_MASK << PAR_NOFAULT_NOS_SHIFT) +#define PAR_NPFAULT_PA (PAR_NPFAULT_PA_MASK << PAR_NPFAULT_PA_SHIFT) + + +/* PRRR */ +#define MTC0 (MTC0_MASK << MTC0_SHIFT) +#define MTC1 (MTC1_MASK << MTC1_SHIFT) +#define MTC2 (MTC2_MASK << MTC2_SHIFT) +#define MTC3 (MTC3_MASK << MTC3_SHIFT) +#define MTC4 (MTC4_MASK << MTC4_SHIFT) +#define MTC5 (MTC5_MASK << MTC5_SHIFT) +#define MTC6 (MTC6_MASK << MTC6_SHIFT) +#define MTC7 (MTC7_MASK << MTC7_SHIFT) +#define SHDSH0 (SHDSH0_MASK << SHDSH0_SHIFT) +#define SHDSH1 (SHDSH1_MASK << SHDSH1_SHIFT) +#define SHNMSH0 (SHNMSH0_MASK << SHNMSH0_SHIFT) +#define SHNMSH1 (SHNMSH1_MASK << SHNMSH1_SHIFT) +#define NOS0 (NOS0_MASK << NOS0_SHIFT) +#define NOS1 (NOS1_MASK << NOS1_SHIFT) +#define NOS2 (NOS2_MASK << NOS2_SHIFT) +#define NOS3 (NOS3_MASK << NOS3_SHIFT) +#define NOS4 (NOS4_MASK << NOS4_SHIFT) +#define NOS5 (NOS5_MASK << NOS5_SHIFT) +#define NOS6 (NOS6_MASK << NOS6_SHIFT) +#define NOS7 (NOS7_MASK << NOS7_SHIFT) + + +/* RESUME */ +#define TNR (TNR_MASK << TNR_SHIFT) + + +/* SCTLR */ +#define M (M_MASK << M_SHIFT) +#define TRE (TRE_MASK << TRE_SHIFT) +#define AFE (AFE_MASK << AFE_SHIFT) +#define HAF (HAF_MASK << HAF_SHIFT) +#define BE (BE_MASK << BE_SHIFT) +#define AFFD (AFFD_MASK << AFFD_SHIFT) + + +/* TLBIASID */ +#define TLBIASID_ASID (TLBIASID_ASID_MASK << TLBIASID_ASID_SHIFT) + + +/* TLBIVA */ +#define TLBIVA_ASID (TLBIVA_ASID_MASK << TLBIVA_ASID_SHIFT) +#define TLBIVA_VA (TLBIVA_VA_MASK << TLBIVA_VA_SHIFT) + + +/* TLBIVAA */ +#define TLBIVAA_VA (TLBIVAA_VA_MASK << TLBIVAA_VA_SHIFT) + + +/* TLBLCKR */ +#define LKE (LKE_MASK << LKE_SHIFT) +#define TLBLCKR_TLBIALLCFG (TLBLCKR_TLBIALLCFG_MASK<<TLBLCKR_TLBIALLCFG_SHIFT) +#define TLBIASIDCFG (TLBIASIDCFG_MASK << TLBIASIDCFG_SHIFT) +#define TLBIVAACFG (TLBIVAACFG_MASK << TLBIVAACFG_SHIFT) +#define FLOOR (FLOOR_MASK << FLOOR_SHIFT) +#define VICTIM (VICTIM_MASK << VICTIM_SHIFT) + + +/* TTBCR */ +#define N (N_MASK << N_SHIFT) +#define PD0 (PD0_MASK << PD0_SHIFT) +#define PD1 (PD1_MASK << PD1_SHIFT) + + +/* TTBR0 */ +#define TTBR0_IRGNH (TTBR0_IRGNH_MASK << TTBR0_IRGNH_SHIFT) +#define TTBR0_SH (TTBR0_SH_MASK << TTBR0_SH_SHIFT) +#define TTBR0_ORGN (TTBR0_ORGN_MASK << TTBR0_ORGN_SHIFT) +#define TTBR0_NOS (TTBR0_NOS_MASK << TTBR0_NOS_SHIFT) +#define TTBR0_IRGNL (TTBR0_IRGNL_MASK << TTBR0_IRGNL_SHIFT) +#define TTBR0_PA (TTBR0_PA_MASK << TTBR0_PA_SHIFT) + + +/* TTBR1 */ +#define TTBR1_IRGNH (TTBR1_IRGNH_MASK << TTBR1_IRGNH_SHIFT) +#define TTBR1_SH (TTBR1_SH_MASK << TTBR1_SH_SHIFT) +#define TTBR1_ORGN (TTBR1_ORGN_MASK << TTBR1_ORGN_SHIFT) +#define TTBR1_NOS (TTBR1_NOS_MASK << TTBR1_NOS_SHIFT) +#define TTBR1_IRGNL (TTBR1_IRGNL_MASK << TTBR1_IRGNL_SHIFT) +#define TTBR1_PA (TTBR1_PA_MASK << TTBR1_PA_SHIFT) + + +/* V2PSR */ +#define HIT (HIT_MASK << HIT_SHIFT) +#define INDEX (INDEX_MASK << INDEX_SHIFT) + + +/* V2Pxx */ +#define V2Pxx_INDEX (V2Pxx_INDEX_MASK << V2Pxx_INDEX_SHIFT) +#define V2Pxx_VA (V2Pxx_VA_MASK << V2Pxx_VA_SHIFT) + + +/* Global Register Masks */ +/* CBACRn */ +#define RWVMID_MASK 0x1F +#define RWE_MASK 0x01 +#define RWGE_MASK 0x01 +#define CBVMID_MASK 0x1F +#define IRPTNDX_MASK 0xFF + + +/* CR */ +#define RPUE_MASK 0x01 +#define RPUERE_MASK 0x01 +#define RPUEIE_MASK 0x01 +#define DCDEE_MASK 0x01 +#define CLIENTPD_MASK 0x01 +#define STALLD_MASK 0x01 +#define TLBLKCRWE_MASK 0x01 +#define CR_TLBIALLCFG_MASK 0x01 +#define TLBIVMIDCFG_MASK 0x01 +#define CR_HUME_MASK 0x01 + + +/* ESR */ +#define CFG_MASK 0x01 +#define BYPASS_MASK 0x01 +#define ESR_MULTI_MASK 0x01 + + +/* ESYNR0 */ +#define ESYNR0_AMID_MASK 0xFF +#define ESYNR0_APID_MASK 0x1F +#define ESYNR0_ABID_MASK 0x07 +#define ESYNR0_AVMID_MASK 0x1F +#define ESYNR0_ATID_MASK 0xFF + + +/* ESYNR1 */ +#define ESYNR1_AMEMTYPE_MASK 0x07 +#define ESYNR1_ASHARED_MASK 0x01 +#define ESYNR1_AINNERSHARED_MASK 0x01 +#define ESYNR1_APRIV_MASK 0x01 +#define ESYNR1_APROTNS_MASK 0x01 +#define ESYNR1_AINST_MASK 0x01 +#define ESYNR1_AWRITE_MASK 0x01 +#define ESYNR1_ABURST_MASK 0x01 +#define ESYNR1_ALEN_MASK 0x0F +#define ESYNR1_ASIZE_MASK 0x01 +#define ESYNR1_ALOCK_MASK 0x03 +#define ESYNR1_AOOO_MASK 0x01 +#define ESYNR1_AFULL_MASK 0x01 +#define ESYNR1_AC_MASK 0x01 +#define ESYNR1_DCD_MASK 0x01 + + +/* IDR */ +#define NM2VCBMT_MASK 0x1FF +#define HTW_MASK 0x01 +#define HUM_MASK 0x01 +#define TLBSIZE_MASK 0x0F +#define NCB_MASK 0xFF +#define NIRPT_MASK 0xFF + + +/* M2VCBRn */ +#define VMID_MASK 0x1F +#define CBNDX_MASK 0xFF +#define BYPASSD_MASK 0x01 +#define BPRCOSH_MASK 0x01 +#define BPRCISH_MASK 0x01 +#define BPRCNSH_MASK 0x01 +#define BPSHCFG_MASK 0x03 +#define NSCFG_MASK 0x03 +#define BPMTCFG_MASK 0x01 +#define BPMEMTYPE_MASK 0x07 + + +/* REV */ +#define MINOR_MASK 0x0F +#define MAJOR_MASK 0x0F + + +/* TESTBUSCR */ +#define TBE_MASK 0x01 +#define SPDMBE_MASK 0x01 +#define WGSEL_MASK 0x03 +#define TBLSEL_MASK 0x03 +#define TBHSEL_MASK 0x03 +#define SPDM0SEL_MASK 0x0F +#define SPDM1SEL_MASK 0x0F +#define SPDM2SEL_MASK 0x0F +#define SPDM3SEL_MASK 0x0F + + +/* TLBIMID */ +#define TLBIVMID_VMID_MASK 0x1F + + +/* TLBRSW */ +#define TLBRSW_INDEX_MASK 0xFF +#define TLBBFBS_MASK 0x03 + + +/* TLBTR0 */ +#define PR_MASK 0x01 +#define PW_MASK 0x01 +#define UR_MASK 0x01 +#define UW_MASK 0x01 +#define XN_MASK 0x01 +#define NSDESC_MASK 0x01 +#define ISH_MASK 0x01 +#define SH_MASK 0x01 +#define MT_MASK 0x07 +#define DPSIZR_MASK 0x07 +#define DPSIZC_MASK 0x07 + + +/* TLBTR1 */ +#define TLBTR1_VMID_MASK 0x1F +#define TLBTR1_PA_MASK 0x000FFFFF + + +/* TLBTR2 */ +#define TLBTR2_ASID_MASK 0xFF +#define TLBTR2_V_MASK 0x01 +#define TLBTR2_NSTID_MASK 0x01 +#define TLBTR2_NV_MASK 0x01 +#define TLBTR2_VA_MASK 0x000FFFFF + + +/* Global Register Shifts */ +/* CBACRn */ +#define RWVMID_SHIFT 0 +#define RWE_SHIFT 8 +#define RWGE_SHIFT 9 +#define CBVMID_SHIFT 16 +#define IRPTNDX_SHIFT 24 + + +/* CR */ +#define RPUE_SHIFT 0 +#define RPUERE_SHIFT 1 +#define RPUEIE_SHIFT 2 +#define DCDEE_SHIFT 3 +#define CLIENTPD_SHIFT 4 +#define STALLD_SHIFT 5 +#define TLBLKCRWE_SHIFT 6 +#define CR_TLBIALLCFG_SHIFT 7 +#define TLBIVMIDCFG_SHIFT 8 +#define CR_HUME_SHIFT 9 + + +/* ESR */ +#define CFG_SHIFT 0 +#define BYPASS_SHIFT 1 +#define ESR_MULTI_SHIFT 31 + + +/* ESYNR0 */ +#define ESYNR0_AMID_SHIFT 0 +#define ESYNR0_APID_SHIFT 8 +#define ESYNR0_ABID_SHIFT 13 +#define ESYNR0_AVMID_SHIFT 16 +#define ESYNR0_ATID_SHIFT 24 + + +/* ESYNR1 */ +#define ESYNR1_AMEMTYPE_SHIFT 0 +#define ESYNR1_ASHARED_SHIFT 3 +#define ESYNR1_AINNERSHARED_SHIFT 4 +#define ESYNR1_APRIV_SHIFT 5 +#define ESYNR1_APROTNS_SHIFT 6 +#define ESYNR1_AINST_SHIFT 7 +#define ESYNR1_AWRITE_SHIFT 8 +#define ESYNR1_ABURST_SHIFT 10 +#define ESYNR1_ALEN_SHIFT 12 +#define ESYNR1_ASIZE_SHIFT 16 +#define ESYNR1_ALOCK_SHIFT 20 +#define ESYNR1_AOOO_SHIFT 22 +#define ESYNR1_AFULL_SHIFT 24 +#define ESYNR1_AC_SHIFT 30 +#define ESYNR1_DCD_SHIFT 31 + + +/* IDR */ +#define NM2VCBMT_SHIFT 0 +#define HTW_SHIFT 9 +#define HUM_SHIFT 10 +#define TLBSIZE_SHIFT 12 +#define NCB_SHIFT 16 +#define NIRPT_SHIFT 24 + + +/* M2VCBRn */ +#define VMID_SHIFT 0 +#define CBNDX_SHIFT 8 +#define BYPASSD_SHIFT 16 +#define BPRCOSH_SHIFT 17 +#define BPRCISH_SHIFT 18 +#define BPRCNSH_SHIFT 19 +#define BPSHCFG_SHIFT 20 +#define NSCFG_SHIFT 22 +#define BPMTCFG_SHIFT 24 +#define BPMEMTYPE_SHIFT 25 + + +/* REV */ +#define MINOR_SHIFT 0 +#define MAJOR_SHIFT 4 + + +/* TESTBUSCR */ +#define TBE_SHIFT 0 +#define SPDMBE_SHIFT 1 +#define WGSEL_SHIFT 8 +#define TBLSEL_SHIFT 12 +#define TBHSEL_SHIFT 14 +#define SPDM0SEL_SHIFT 16 +#define SPDM1SEL_SHIFT 20 +#define SPDM2SEL_SHIFT 24 +#define SPDM3SEL_SHIFT 28 + + +/* TLBIMID */ +#define TLBIVMID_VMID_SHIFT 0 + + +/* TLBRSW */ +#define TLBRSW_INDEX_SHIFT 0 +#define TLBBFBS_SHIFT 8 + + +/* TLBTR0 */ +#define PR_SHIFT 0 +#define PW_SHIFT 1 +#define UR_SHIFT 2 +#define UW_SHIFT 3 +#define XN_SHIFT 4 +#define NSDESC_SHIFT 6 +#define ISH_SHIFT 7 +#define SH_SHIFT 8 +#define MT_SHIFT 9 +#define DPSIZR_SHIFT 16 +#define DPSIZC_SHIFT 20 + + +/* TLBTR1 */ +#define TLBTR1_VMID_SHIFT 0 +#define TLBTR1_PA_SHIFT 12 + + +/* TLBTR2 */ +#define TLBTR2_ASID_SHIFT 0 +#define TLBTR2_V_SHIFT 8 +#define TLBTR2_NSTID_SHIFT 9 +#define TLBTR2_NV_SHIFT 10 +#define TLBTR2_VA_SHIFT 12 + + +/* Context Register Masks */ +/* ACTLR */ +#define CFERE_MASK 0x01 +#define CFEIE_MASK 0x01 +#define PTSHCFG_MASK 0x03 +#define RCOSH_MASK 0x01 +#define RCISH_MASK 0x01 +#define RCNSH_MASK 0x01 +#define PRIVCFG_MASK 0x03 +#define DNA_MASK 0x01 +#define DNLV2PA_MASK 0x01 +#define TLBMCFG_MASK 0x03 +#define CFCFG_MASK 0x01 +#define TIPCF_MASK 0x01 +#define V2PCFG_MASK 0x03 +#define HUME_MASK 0x01 +#define PTMTCFG_MASK 0x01 +#define PTMEMTYPE_MASK 0x07 + + +/* BFBCR */ +#define BFBDFE_MASK 0x01 +#define BFBSFE_MASK 0x01 +#define SFVS_MASK 0x01 +#define FLVIC_MASK 0x0F +#define SLVIC_MASK 0x0F + + +/* CONTEXTIDR */ +#define CONTEXTIDR_ASID_MASK 0xFF +#define PROCID_MASK 0x00FFFFFF + + +/* FSR */ +#define TF_MASK 0x01 +#define AFF_MASK 0x01 +#define APF_MASK 0x01 +#define TLBMF_MASK 0x01 +#define HTWDEEF_MASK 0x01 +#define HTWSEEF_MASK 0x01 +#define MHF_MASK 0x01 +#define SL_MASK 0x01 +#define SS_MASK 0x01 +#define MULTI_MASK 0x01 + + +/* FSYNR0 */ +#define AMID_MASK 0xFF +#define APID_MASK 0x1F +#define ABID_MASK 0x07 +#define ATID_MASK 0xFF + + +/* FSYNR1 */ +#define AMEMTYPE_MASK 0x07 +#define ASHARED_MASK 0x01 +#define AINNERSHARED_MASK 0x01 +#define APRIV_MASK 0x01 +#define APROTNS_MASK 0x01 +#define AINST_MASK 0x01 +#define AWRITE_MASK 0x01 +#define ABURST_MASK 0x01 +#define ALEN_MASK 0x0F +#define FSYNR1_ASIZE_MASK 0x07 +#define ALOCK_MASK 0x03 +#define AFULL_MASK 0x01 + + +/* NMRR */ +#define ICPC0_MASK 0x03 +#define ICPC1_MASK 0x03 +#define ICPC2_MASK 0x03 +#define ICPC3_MASK 0x03 +#define ICPC4_MASK 0x03 +#define ICPC5_MASK 0x03 +#define ICPC6_MASK 0x03 +#define ICPC7_MASK 0x03 +#define OCPC0_MASK 0x03 +#define OCPC1_MASK 0x03 +#define OCPC2_MASK 0x03 +#define OCPC3_MASK 0x03 +#define OCPC4_MASK 0x03 +#define OCPC5_MASK 0x03 +#define OCPC6_MASK 0x03 +#define OCPC7_MASK 0x03 + + +/* PAR */ +#define FAULT_MASK 0x01 +/* If a fault is present, these are the +same as the fault fields in the FAR */ +#define FAULT_TF_MASK 0x01 +#define FAULT_AFF_MASK 0x01 +#define FAULT_APF_MASK 0x01 +#define FAULT_TLBMF_MASK 0x01 +#define FAULT_HTWDEEF_MASK 0x01 +#define FAULT_HTWSEEF_MASK 0x01 +#define FAULT_MHF_MASK 0x01 +#define FAULT_SL_MASK 0x01 +#define FAULT_SS_MASK 0x01 + +/* If NO fault is present, the following + * fields are in effect + * (FAULT remains as before) */ +#define PAR_NOFAULT_SS_MASK 0x01 +#define PAR_NOFAULT_MT_MASK 0x07 +#define PAR_NOFAULT_SH_MASK 0x01 +#define PAR_NOFAULT_NS_MASK 0x01 +#define PAR_NOFAULT_NOS_MASK 0x01 +#define PAR_NPFAULT_PA_MASK 0x000FFFFF + + +/* PRRR */ +#define MTC0_MASK 0x03 +#define MTC1_MASK 0x03 +#define MTC2_MASK 0x03 +#define MTC3_MASK 0x03 +#define MTC4_MASK 0x03 +#define MTC5_MASK 0x03 +#define MTC6_MASK 0x03 +#define MTC7_MASK 0x03 +#define SHDSH0_MASK 0x01 +#define SHDSH1_MASK 0x01 +#define SHNMSH0_MASK 0x01 +#define SHNMSH1_MASK 0x01 +#define NOS0_MASK 0x01 +#define NOS1_MASK 0x01 +#define NOS2_MASK 0x01 +#define NOS3_MASK 0x01 +#define NOS4_MASK 0x01 +#define NOS5_MASK 0x01 +#define NOS6_MASK 0x01 +#define NOS7_MASK 0x01 + + +/* RESUME */ +#define TNR_MASK 0x01 + + +/* SCTLR */ +#define M_MASK 0x01 +#define TRE_MASK 0x01 +#define AFE_MASK 0x01 +#define HAF_MASK 0x01 +#define BE_MASK 0x01 +#define AFFD_MASK 0x01 + + +/* TLBIASID */ +#define TLBIASID_ASID_MASK 0xFF + + +/* TLBIVA */ +#define TLBIVA_ASID_MASK 0xFF +#define TLBIVA_VA_MASK 0x000FFFFF + + +/* TLBIVAA */ +#define TLBIVAA_VA_MASK 0x000FFFFF + + +/* TLBLCKR */ +#define LKE_MASK 0x01 +#define TLBLCKR_TLBIALLCFG_MASK 0x01 +#define TLBIASIDCFG_MASK 0x01 +#define TLBIVAACFG_MASK 0x01 +#define FLOOR_MASK 0xFF +#define VICTIM_MASK 0xFF + + +/* TTBCR */ +#define N_MASK 0x07 +#define PD0_MASK 0x01 +#define PD1_MASK 0x01 + + +/* TTBR0 */ +#define TTBR0_IRGNH_MASK 0x01 +#define TTBR0_SH_MASK 0x01 +#define TTBR0_ORGN_MASK 0x03 +#define TTBR0_NOS_MASK 0x01 +#define TTBR0_IRGNL_MASK 0x01 +#define TTBR0_PA_MASK 0x0003FFFF + + +/* TTBR1 */ +#define TTBR1_IRGNH_MASK 0x01 +#define TTBR1_SH_MASK 0x01 +#define TTBR1_ORGN_MASK 0x03 +#define TTBR1_NOS_MASK 0x01 +#define TTBR1_IRGNL_MASK 0x01 +#define TTBR1_PA_MASK 0x0003FFFF + + +/* V2PSR */ +#define HIT_MASK 0x01 +#define INDEX_MASK 0xFF + + +/* V2Pxx */ +#define V2Pxx_INDEX_MASK 0xFF +#define V2Pxx_VA_MASK 0x000FFFFF + + +/* Context Register Shifts */ +/* ACTLR */ +#define CFERE_SHIFT 0 +#define CFEIE_SHIFT 1 +#define PTSHCFG_SHIFT 2 +#define RCOSH_SHIFT 4 +#define RCISH_SHIFT 5 +#define RCNSH_SHIFT 6 +#define PRIVCFG_SHIFT 8 +#define DNA_SHIFT 10 +#define DNLV2PA_SHIFT 11 +#define TLBMCFG_SHIFT 12 +#define CFCFG_SHIFT 14 +#define TIPCF_SHIFT 15 +#define V2PCFG_SHIFT 16 +#define HUME_SHIFT 18 +#define PTMTCFG_SHIFT 20 +#define PTMEMTYPE_SHIFT 21 + + +/* BFBCR */ +#define BFBDFE_SHIFT 0 +#define BFBSFE_SHIFT 1 +#define SFVS_SHIFT 2 +#define FLVIC_SHIFT 4 +#define SLVIC_SHIFT 8 + + +/* CONTEXTIDR */ +#define CONTEXTIDR_ASID_SHIFT 0 +#define PROCID_SHIFT 8 + + +/* FSR */ +#define TF_SHIFT 1 +#define AFF_SHIFT 2 +#define APF_SHIFT 3 +#define TLBMF_SHIFT 4 +#define HTWDEEF_SHIFT 5 +#define HTWSEEF_SHIFT 6 +#define MHF_SHIFT 7 +#define SL_SHIFT 16 +#define SS_SHIFT 30 +#define MULTI_SHIFT 31 + + +/* FSYNR0 */ +#define AMID_SHIFT 0 +#define APID_SHIFT 8 +#define ABID_SHIFT 13 +#define ATID_SHIFT 24 + + +/* FSYNR1 */ +#define AMEMTYPE_SHIFT 0 +#define ASHARED_SHIFT 3 +#define AINNERSHARED_SHIFT 4 +#define APRIV_SHIFT 5 +#define APROTNS_SHIFT 6 +#define AINST_SHIFT 7 +#define AWRITE_SHIFT 8 +#define ABURST_SHIFT 10 +#define ALEN_SHIFT 12 +#define FSYNR1_ASIZE_SHIFT 16 +#define ALOCK_SHIFT 20 +#define AFULL_SHIFT 24 + + +/* NMRR */ +#define ICPC0_SHIFT 0 +#define ICPC1_SHIFT 2 +#define ICPC2_SHIFT 4 +#define ICPC3_SHIFT 6 +#define ICPC4_SHIFT 8 +#define ICPC5_SHIFT 10 +#define ICPC6_SHIFT 12 +#define ICPC7_SHIFT 14 +#define OCPC0_SHIFT 16 +#define OCPC1_SHIFT 18 +#define OCPC2_SHIFT 20 +#define OCPC3_SHIFT 22 +#define OCPC4_SHIFT 24 +#define OCPC5_SHIFT 26 +#define OCPC6_SHIFT 28 +#define OCPC7_SHIFT 30 + + +/* PAR */ +#define FAULT_SHIFT 0 +/* If a fault is present, these are the +same as the fault fields in the FAR */ +#define FAULT_TF_SHIFT 1 +#define FAULT_AFF_SHIFT 2 +#define FAULT_APF_SHIFT 3 +#define FAULT_TLBMF_SHIFT 4 +#define FAULT_HTWDEEF_SHIFT 5 +#define FAULT_HTWSEEF_SHIFT 6 +#define FAULT_MHF_SHIFT 7 +#define FAULT_SL_SHIFT 16 +#define FAULT_SS_SHIFT 30 + +/* If NO fault is present, the following + * fields are in effect + * (FAULT remains as before) */ +#define PAR_NOFAULT_SS_SHIFT 1 +#define PAR_NOFAULT_MT_SHIFT 4 +#define PAR_NOFAULT_SH_SHIFT 7 +#define PAR_NOFAULT_NS_SHIFT 9 +#define PAR_NOFAULT_NOS_SHIFT 10 +#define PAR_NPFAULT_PA_SHIFT 12 + + +/* PRRR */ +#define MTC0_SHIFT 0 +#define MTC1_SHIFT 2 +#define MTC2_SHIFT 4 +#define MTC3_SHIFT 6 +#define MTC4_SHIFT 8 +#define MTC5_SHIFT 10 +#define MTC6_SHIFT 12 +#define MTC7_SHIFT 14 +#define SHDSH0_SHIFT 16 +#define SHDSH1_SHIFT 17 +#define SHNMSH0_SHIFT 18 +#define SHNMSH1_SHIFT 19 +#define NOS0_SHIFT 24 +#define NOS1_SHIFT 25 +#define NOS2_SHIFT 26 +#define NOS3_SHIFT 27 +#define NOS4_SHIFT 28 +#define NOS5_SHIFT 29 +#define NOS6_SHIFT 30 +#define NOS7_SHIFT 31 + + +/* RESUME */ +#define TNR_SHIFT 0 + + +/* SCTLR */ +#define M_SHIFT 0 +#define TRE_SHIFT 1 +#define AFE_SHIFT 2 +#define HAF_SHIFT 3 +#define BE_SHIFT 4 +#define AFFD_SHIFT 5 + + +/* TLBIASID */ +#define TLBIASID_ASID_SHIFT 0 + + +/* TLBIVA */ +#define TLBIVA_ASID_SHIFT 0 +#define TLBIVA_VA_SHIFT 12 + + +/* TLBIVAA */ +#define TLBIVAA_VA_SHIFT 12 + + +/* TLBLCKR */ +#define LKE_SHIFT 0 +#define TLBLCKR_TLBIALLCFG_SHIFT 1 +#define TLBIASIDCFG_SHIFT 2 +#define TLBIVAACFG_SHIFT 3 +#define FLOOR_SHIFT 8 +#define VICTIM_SHIFT 8 + + +/* TTBCR */ +#define N_SHIFT 3 +#define PD0_SHIFT 4 +#define PD1_SHIFT 5 + + +/* TTBR0 */ +#define TTBR0_IRGNH_SHIFT 0 +#define TTBR0_SH_SHIFT 1 +#define TTBR0_ORGN_SHIFT 3 +#define TTBR0_NOS_SHIFT 5 +#define TTBR0_IRGNL_SHIFT 6 +#define TTBR0_PA_SHIFT 14 + + +/* TTBR1 */ +#define TTBR1_IRGNH_SHIFT 0 +#define TTBR1_SH_SHIFT 1 +#define TTBR1_ORGN_SHIFT 3 +#define TTBR1_NOS_SHIFT 5 +#define TTBR1_IRGNL_SHIFT 6 +#define TTBR1_PA_SHIFT 14 + + +/* V2PSR */ +#define HIT_SHIFT 0 +#define INDEX_SHIFT 8 + + +/* V2Pxx */ +#define V2Pxx_INDEX_SHIFT 0 +#define V2Pxx_VA_SHIFT 12 + +#endif diff --git a/arch/arm/mach-msm/include/mach/irqs-8x60.h b/arch/arm/mach-msm/include/mach/irqs-8x60.h new file mode 100644 index 00000000000..36074cfc9ad --- /dev/null +++ b/arch/arm/mach-msm/include/mach/irqs-8x60.h @@ -0,0 +1,253 @@ +/* Copyright (c) 2010 Code Aurora Forum. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __ASM_ARCH_MSM_IRQS_8X60_H +#define __ASM_ARCH_MSM_IRQS_8X60_H + +/* MSM ACPU Interrupt Numbers */ + +/* 0-15: STI/SGI (software triggered/generated interrupts) + * 16-31: PPI (private peripheral interrupts) + * 32+: SPI (shared peripheral interrupts) + */ + +#define GIC_PPI_START 16 +#define GIC_SPI_START 32 + +#define INT_DEBUG_TIMER_EXP (GIC_PPI_START + 0) +#define INT_GP_TIMER_EXP (GIC_PPI_START + 1) +#define INT_GP_TIMER2_EXP (GIC_PPI_START + 2) +#define WDT0_ACCSCSSNBARK_INT (GIC_PPI_START + 3) +#define WDT1_ACCSCSSNBARK_INT (GIC_PPI_START + 4) +#define AVS_SVICINT (GIC_PPI_START + 5) +#define AVS_SVICINTSWDONE (GIC_PPI_START + 6) +#define CPU_DBGCPUXCOMMRXFULL (GIC_PPI_START + 7) +#define CPU_DBGCPUXCOMMTXEMPTY (GIC_PPI_START + 8) +#define CPU_SICCPUXPERFMONIRPTREQ (GIC_PPI_START + 9) +#define SC_AVSCPUXDOWN (GIC_PPI_START + 10) +#define SC_AVSCPUXUP (GIC_PPI_START + 11) +#define SC_SICCPUXACGIRPTREQ (GIC_PPI_START + 12) +/* PPI 13 to 15 are unused */ + + +#define SC_SICMPUIRPTREQ (GIC_SPI_START + 0) +#define SC_SICL2IRPTREQ (GIC_SPI_START + 1) +#define SC_SICL2ACGIRPTREQ (GIC_SPI_START + 2) +#define NC (GIC_SPI_START + 3) +#define TLMM_SCSS_DIR_CONN_IRQ_0 (GIC_SPI_START + 4) +#define TLMM_SCSS_DIR_CONN_IRQ_1 (GIC_SPI_START + 5) +#define TLMM_SCSS_DIR_CONN_IRQ_2 (GIC_SPI_START + 6) +#define TLMM_SCSS_DIR_CONN_IRQ_3 (GIC_SPI_START + 7) +#define TLMM_SCSS_DIR_CONN_IRQ_4 (GIC_SPI_START + 8) +#define TLMM_SCSS_DIR_CONN_IRQ_5 (GIC_SPI_START + 9) +#define TLMM_SCSS_DIR_CONN_IRQ_6 (GIC_SPI_START + 10) +#define TLMM_SCSS_DIR_CONN_IRQ_7 (GIC_SPI_START + 11) +#define TLMM_SCSS_DIR_CONN_IRQ_8 (GIC_SPI_START + 12) +#define TLMM_SCSS_DIR_CONN_IRQ_9 (GIC_SPI_START + 13) +#define PM8058_SEC_IRQ_N (GIC_SPI_START + 14) +#define PM8901_SEC_IRQ_N (GIC_SPI_START + 15) +#define TLMM_SCSS_SUMMARY_IRQ (GIC_SPI_START + 16) +#define SPDM_RT_1_IRQ (GIC_SPI_START + 17) +#define SPDM_DIAG_IRQ (GIC_SPI_START + 18) +#define RPM_SCSS_CPU0_GP_HIGH_IRQ (GIC_SPI_START + 19) +#define RPM_SCSS_CPU0_GP_MEDIUM_IRQ (GIC_SPI_START + 20) +#define RPM_SCSS_CPU0_GP_LOW_IRQ (GIC_SPI_START + 21) +#define RPM_SCSS_CPU0_WAKE_UP_IRQ (GIC_SPI_START + 22) +#define RPM_SCSS_CPU1_GP_HIGH_IRQ (GIC_SPI_START + 23) +#define RPM_SCSS_CPU1_GP_MEDIUM_IRQ (GIC_SPI_START + 24) +#define RPM_SCSS_CPU1_GP_LOW_IRQ (GIC_SPI_START + 25) +#define RPM_SCSS_CPU1_WAKE_UP_IRQ (GIC_SPI_START + 26) +#define SSBI2_2_SC_CPU0_SECURE_INT (GIC_SPI_START + 27) +#define SSBI2_2_SC_CPU0_NON_SECURE_INT (GIC_SPI_START + 28) +#define SSBI2_1_SC_CPU0_SECURE_INT (GIC_SPI_START + 29) +#define SSBI2_1_SC_CPU0_NON_SECURE_INT (GIC_SPI_START + 30) +#define MSMC_SC_SEC_CE_IRQ (GIC_SPI_START + 31) +#define MSMC_SC_PRI_CE_IRQ (GIC_SPI_START + 32) +#define MARM_FIQ (GIC_SPI_START + 33) +#define MARM_IRQ (GIC_SPI_START + 34) +#define MARM_L2CC_IRQ (GIC_SPI_START + 35) +#define MARM_WDOG_EXPIRED (GIC_SPI_START + 36) +#define MARM_SCSS_GP_IRQ_0 (GIC_SPI_START + 37) +#define MARM_SCSS_GP_IRQ_1 (GIC_SPI_START + 38) +#define MARM_SCSS_GP_IRQ_2 (GIC_SPI_START + 39) +#define MARM_SCSS_GP_IRQ_3 (GIC_SPI_START + 40) +#define MARM_SCSS_GP_IRQ_4 (GIC_SPI_START + 41) +#define MARM_SCSS_GP_IRQ_5 (GIC_SPI_START + 42) +#define MARM_SCSS_GP_IRQ_6 (GIC_SPI_START + 43) +#define MARM_SCSS_GP_IRQ_7 (GIC_SPI_START + 44) +#define MARM_SCSS_GP_IRQ_8 (GIC_SPI_START + 45) +#define MARM_SCSS_GP_IRQ_9 (GIC_SPI_START + 46) +#define VPE_IRQ (GIC_SPI_START + 47) +#define VFE_IRQ (GIC_SPI_START + 48) +#define VCODEC_IRQ (GIC_SPI_START + 49) +#define TV_ENC_IRQ (GIC_SPI_START + 50) +#define SMMU_VPE_CB_SC_SECURE_IRQ (GIC_SPI_START + 51) +#define SMMU_VPE_CB_SC_NON_SECURE_IRQ (GIC_SPI_START + 52) +#define SMMU_VFE_CB_SC_SECURE_IRQ (GIC_SPI_START + 53) +#define SMMU_VFE_CB_SC_NON_SECURE_IRQ (GIC_SPI_START + 54) +#define SMMU_VCODEC_B_CB_SC_SECURE_IRQ (GIC_SPI_START + 55) +#define SMMU_VCODEC_B_CB_SC_NON_SECURE_IRQ (GIC_SPI_START + 56) +#define SMMU_VCODEC_A_CB_SC_SECURE_IRQ (GIC_SPI_START + 57) +#define SMMU_VCODEC_A_CB_SC_NON_SECURE_IRQ (GIC_SPI_START + 58) +#define SMMU_ROT_CB_SC_SECURE_IRQ (GIC_SPI_START + 59) +#define SMMU_ROT_CB_SC_NON_SECURE_IRQ (GIC_SPI_START + 60) +#define SMMU_MDP1_CB_SC_SECURE_IRQ (GIC_SPI_START + 61) +#define SMMU_MDP1_CB_SC_NON_SECURE_IRQ (GIC_SPI_START + 62) +#define SMMU_MDP0_CB_SC_SECURE_IRQ (GIC_SPI_START + 63) +#define SMMU_MDP0_CB_SC_NON_SECURE_IRQ (GIC_SPI_START + 64) +#define SMMU_JPEGD_CB_SC_SECURE_IRQ (GIC_SPI_START + 65) +#define SMMU_JPEGD_CB_SC_NON_SECURE_IRQ (GIC_SPI_START + 66) +#define SMMU_IJPEG_CB_SC_SECURE_IRQ (GIC_SPI_START + 67) +#define SMMU_IJPEG_CB_SC_NON_SECURE_IRQ (GIC_SPI_START + 68) +#define SMMU_GFX3D_CB_SC_SECURE_IRQ (GIC_SPI_START + 69) +#define SMMU_GFX3D_CB_SC_NON_SECURE_IRQ (GIC_SPI_START + 70) +#define SMMU_GFX2D0_CB_SC_SECURE_IRQ (GIC_SPI_START + 71) +#define SMMU_GFX2D0_CB_SC_NON_SECURE_IRQ (GIC_SPI_START + 72) +#define ROT_IRQ (GIC_SPI_START + 73) +#define MMSS_FABRIC_IRQ (GIC_SPI_START + 74) +#define MDP_IRQ (GIC_SPI_START + 75) +#define JPEGD_IRQ (GIC_SPI_START + 76) +#define JPEG_IRQ (GIC_SPI_START + 77) +#define MMSS_IMEM_IRQ (GIC_SPI_START + 78) +#define HDMI_IRQ (GIC_SPI_START + 79) +#define GFX3D_IRQ (GIC_SPI_START + 80) +#define GFX2D0_IRQ (GIC_SPI_START + 81) +#define DSI_IRQ (GIC_SPI_START + 82) +#define CSI_1_IRQ (GIC_SPI_START + 83) +#define CSI_0_IRQ (GIC_SPI_START + 84) +#define LPASS_SCSS_AUDIO_IF_OUT0_IRQ (GIC_SPI_START + 85) +#define LPASS_SCSS_MIDI_IRQ (GIC_SPI_START + 86) +#define LPASS_Q6SS_WDOG_EXPIRED (GIC_SPI_START + 87) +#define LPASS_SCSS_GP_LOW_IRQ (GIC_SPI_START + 88) +#define LPASS_SCSS_GP_MEDIUM_IRQ (GIC_SPI_START + 89) +#define LPASS_SCSS_GP_HIGH_IRQ (GIC_SPI_START + 90) +#define TOP_IMEM_IRQ (GIC_SPI_START + 91) +#define FABRIC_SYS_IRQ (GIC_SPI_START + 92) +#define FABRIC_APPS_IRQ (GIC_SPI_START + 93) +#define USB1_HS_BAM_IRQ (GIC_SPI_START + 94) +#define SDC4_BAM_IRQ (GIC_SPI_START + 95) +#define SDC3_BAM_IRQ (GIC_SPI_START + 96) +#define SDC2_BAM_IRQ (GIC_SPI_START + 97) +#define SDC1_BAM_IRQ (GIC_SPI_START + 98) +#define FABRIC_SPS_IRQ (GIC_SPI_START + 99) +#define USB1_HS_IRQ (GIC_SPI_START + 100) +#define SDC4_IRQ_0 (GIC_SPI_START + 101) +#define SDC3_IRQ_0 (GIC_SPI_START + 102) +#define SDC2_IRQ_0 (GIC_SPI_START + 103) +#define SDC1_IRQ_0 (GIC_SPI_START + 104) +#define SPS_BAM_DMA_IRQ (GIC_SPI_START + 105) +#define SPS_SEC_VIOL_IRQ (GIC_SPI_START + 106) +#define SPS_MTI_0 (GIC_SPI_START + 107) +#define SPS_MTI_1 (GIC_SPI_START + 108) +#define SPS_MTI_2 (GIC_SPI_START + 109) +#define SPS_MTI_3 (GIC_SPI_START + 110) +#define SPS_MTI_4 (GIC_SPI_START + 111) +#define SPS_MTI_5 (GIC_SPI_START + 112) +#define SPS_MTI_6 (GIC_SPI_START + 113) +#define SPS_MTI_7 (GIC_SPI_START + 114) +#define SPS_MTI_8 (GIC_SPI_START + 115) +#define SPS_MTI_9 (GIC_SPI_START + 116) +#define SPS_MTI_10 (GIC_SPI_START + 117) +#define SPS_MTI_11 (GIC_SPI_START + 118) +#define SPS_MTI_12 (GIC_SPI_START + 119) +#define SPS_MTI_13 (GIC_SPI_START + 120) +#define SPS_MTI_14 (GIC_SPI_START + 121) +#define SPS_MTI_15 (GIC_SPI_START + 122) +#define SPS_MTI_16 (GIC_SPI_START + 123) +#define SPS_MTI_17 (GIC_SPI_START + 124) +#define SPS_MTI_18 (GIC_SPI_START + 125) +#define SPS_MTI_19 (GIC_SPI_START + 126) +#define SPS_MTI_20 (GIC_SPI_START + 127) +#define SPS_MTI_21 (GIC_SPI_START + 128) +#define SPS_MTI_22 (GIC_SPI_START + 129) +#define SPS_MTI_23 (GIC_SPI_START + 130) +#define SPS_MTI_24 (GIC_SPI_START + 131) +#define SPS_MTI_25 (GIC_SPI_START + 132) +#define SPS_MTI_26 (GIC_SPI_START + 133) +#define SPS_MTI_27 (GIC_SPI_START + 134) +#define SPS_MTI_28 (GIC_SPI_START + 135) +#define SPS_MTI_29 (GIC_SPI_START + 136) +#define SPS_MTI_30 (GIC_SPI_START + 137) +#define SPS_MTI_31 (GIC_SPI_START + 138) +#define UXMC_EBI2_WR_ER_DONE_IRQ (GIC_SPI_START + 139) +#define UXMC_EBI2_OP_DONE_IRQ (GIC_SPI_START + 140) +#define USB2_IRQ (GIC_SPI_START + 141) +#define USB1_IRQ (GIC_SPI_START + 142) +#define TSSC_SSBI_IRQ (GIC_SPI_START + 143) +#define TSSC_SAMPLE_IRQ (GIC_SPI_START + 144) +#define TSSC_PENUP_IRQ (GIC_SPI_START + 145) +#define INT_UART1DM_IRQ (GIC_SPI_START + 146) +#define GSBI1_QUP_IRQ (GIC_SPI_START + 147) +#define INT_UART2DM_IRQ (GIC_SPI_START + 148) +#define GSBI2_QUP_IRQ (GIC_SPI_START + 149) +#define INT_UART3DM_IRQ (GIC_SPI_START + 150) +#define GSBI3_QUP_IRQ (GIC_SPI_START + 151) +#define INT_UART4DM_IRQ (GIC_SPI_START + 152) +#define GSBI4_QUP_IRQ (GIC_SPI_START + 153) +#define INT_UART5DM_IRQ (GIC_SPI_START + 154) +#define GSBI5_QUP_IRQ (GIC_SPI_START + 155) +#define INT_UART6DM_IRQ (GIC_SPI_START + 156) +#define GSBI6_QUP_IRQ (GIC_SPI_START + 157) +#define INT_UART7DM_IRQ (GIC_SPI_START + 158) +#define GSBI7_QUP_IRQ (GIC_SPI_START + 159) +#define INT_UART8DM_IRQ (GIC_SPI_START + 160) +#define GSBI8_QUP_IRQ (GIC_SPI_START + 161) +#define TSIF_TSPP_IRQ (GIC_SPI_START + 162) +#define TSIF_BAM_IRQ (GIC_SPI_START + 163) +#define TSIF2_IRQ (GIC_SPI_START + 164) +#define TSIF1_IRQ (GIC_SPI_START + 165) +#define INT_ADM1_MASTER (GIC_SPI_START + 166) +#define INT_ADM1_AARM (GIC_SPI_START + 167) +#define INT_ADM1_SD2 (GIC_SPI_START + 168) +#define INT_ADM1_SD3 (GIC_SPI_START + 169) +#define INT_ADM0_MASTER (GIC_SPI_START + 170) +#define INT_ADM0_AARM (GIC_SPI_START + 171) +#define INT_ADM0_SD2 (GIC_SPI_START + 172) +#define INT_ADM0_SD3 (GIC_SPI_START + 173) +#define CC_SCSS_WDT1CPU1BITEEXPIRED (GIC_SPI_START + 174) +#define CC_SCSS_WDT1CPU0BITEEXPIRED (GIC_SPI_START + 175) +#define CC_SCSS_WDT0CPU1BITEEXPIRED (GIC_SPI_START + 176) +#define CC_SCSS_WDT0CPU0BITEEXPIRED (GIC_SPI_START + 177) +#define TSENS_UPPER_LOWER_INT (GIC_SPI_START + 178) +#define SSBI2_2_SC_CPU1_SECURE_INT (GIC_SPI_START + 179) +#define SSBI2_2_SC_CPU1_NON_SECURE_INT (GIC_SPI_START + 180) +#define SSBI2_1_SC_CPU1_SECURE_INT (GIC_SPI_START + 181) +#define SSBI2_1_SC_CPU1_NON_SECURE_INT (GIC_SPI_START + 182) +#define XPU_SUMMARY_IRQ (GIC_SPI_START + 183) +#define BUS_EXCEPTION_SUMMARY_IRQ (GIC_SPI_START + 184) +#define HSDDRX_SMICH0_IRQ (GIC_SPI_START + 185) +#define HSDDRX_EBI1_IRQ (GIC_SPI_START + 186) +#define SDC5_BAM_IRQ (GIC_SPI_START + 187) +#define SDC5_IRQ_0 (GIC_SPI_START + 188) +#define INT_UART9DM_IRQ (GIC_SPI_START + 189) +#define GSBI9_QUP_IRQ (GIC_SPI_START + 190) +#define INT_UART10DM_IRQ (GIC_SPI_START + 191) +#define GSBI10_QUP_IRQ (GIC_SPI_START + 192) +#define INT_UART11DM_IRQ (GIC_SPI_START + 193) +#define GSBI11_QUP_IRQ (GIC_SPI_START + 194) +#define INT_UART12DM_IRQ (GIC_SPI_START + 195) +#define GSBI12_QUP_IRQ (GIC_SPI_START + 196) +/*SPI 197 to 216 arent used in 8x60*/ +#define SMPSS_SPARE_1 (GIC_SPI_START + 217) +#define SMPSS_SPARE_2 (GIC_SPI_START + 218) +#define SMPSS_SPARE_3 (GIC_SPI_START + 219) +#define SMPSS_SPARE_4 (GIC_SPI_START + 220) +#define SMPSS_SPARE_5 (GIC_SPI_START + 221) +#define SMPSS_SPARE_6 (GIC_SPI_START + 222) +#define SMPSS_SPARE_7 (GIC_SPI_START + 223) + +#define NR_GPIO_IRQS 173 +#define NR_MSM_IRQS 256 +#define NR_BOARD_IRQS 0 + +#endif diff --git a/arch/arm/mach-msm/include/mach/irqs.h b/arch/arm/mach-msm/include/mach/irqs.h index 164d355c96e..8679a456474 100644 --- a/arch/arm/mach-msm/include/mach/irqs.h +++ b/arch/arm/mach-msm/include/mach/irqs.h @@ -24,6 +24,8 @@ #elif defined(CONFIG_ARCH_QSD8X50) #include "irqs-8x50.h" #include "sirc.h" +#elif defined(CONFIG_ARCH_MSM8X60) +#include "irqs-8x60.h" #elif defined(CONFIG_ARCH_MSM_ARM11) #include "irqs-7x00.h" #else diff --git a/arch/arm/mach-msm/include/mach/memory.h b/arch/arm/mach-msm/include/mach/memory.h index 50c7847e600..070e17d237f 100644 --- a/arch/arm/mach-msm/include/mach/memory.h +++ b/arch/arm/mach-msm/include/mach/memory.h @@ -23,6 +23,8 @@ #define PHYS_OFFSET UL(0x20000000) #elif defined(CONFIG_ARCH_MSM7X30) #define PHYS_OFFSET UL(0x00200000) +#elif defined(CONFIG_ARCH_MSM8X60) +#define PHYS_OFFSET UL(0x40200000) #else #define PHYS_OFFSET UL(0x10000000) #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h new file mode 100644 index 00000000000..45bab50e3ee --- /dev/null +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2007 Google, Inc. + * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved. + * Author: Brian Swetland <swetland@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * + * The MSM peripherals are spread all over across 768MB of physical + * space, which makes just having a simple IO_ADDRESS macro to slide + * them into the right virtual location rough. Instead, we will + * provide a master phys->virt mapping for peripherals here. + * + */ + +#ifndef __ASM_ARCH_MSM_IOMAP_8X60_H +#define __ASM_ARCH_MSM_IOMAP_8X60_H + +/* Physical base address and size of peripherals. + * Ordered by the virtual base addresses they will be mapped at. + * + * MSM_VIC_BASE must be an value that can be loaded via a "mov" + * instruction, otherwise entry-macro.S will not compile. + * + * If you add or remove entries here, you'll want to edit the + * msm_io_desc array in arch/arm/mach-msm/io.c to reflect your + * changes. + * + */ + +#define MSM_QGIC_DIST_BASE IOMEM(0xF0000000) +#define MSM_QGIC_DIST_PHYS 0x02080000 +#define MSM_QGIC_DIST_SIZE SZ_4K + +#define MSM_QGIC_CPU_BASE IOMEM(0xF0001000) +#define MSM_QGIC_CPU_PHYS 0x02081000 +#define MSM_QGIC_CPU_SIZE SZ_4K + +#define MSM_ACC_BASE IOMEM(0xF0002000) +#define MSM_ACC_PHYS 0x02001000 +#define MSM_ACC_SIZE SZ_4K + +#define MSM_GCC_BASE IOMEM(0xF0003000) +#define MSM_GCC_PHYS 0x02082000 +#define MSM_GCC_SIZE SZ_4K + +#define MSM_TLMM_BASE IOMEM(0xF0004000) +#define MSM_TLMM_PHYS 0x00800000 +#define MSM_TLMM_SIZE SZ_16K + +#define MSM_SHARED_RAM_BASE IOMEM(0xF0100000) +#define MSM_SHARED_RAM_SIZE SZ_1M + +#define MSM_TMR_BASE IOMEM(0xF0200000) +#define MSM_TMR_PHYS 0x02000000 +#define MSM_TMR_SIZE (SZ_1M) + +#define MSM_GPT_BASE (MSM_TMR_BASE + 0x4) +#define MSM_DGT_BASE (MSM_TMR_BASE + 0x24) + +#define MSM_IOMMU_JPEGD_PHYS 0x07300000 +#define MSM_IOMMU_JPEGD_SIZE SZ_1M + +#define MSM_IOMMU_VPE_PHYS 0x07400000 +#define MSM_IOMMU_VPE_SIZE SZ_1M + +#define MSM_IOMMU_MDP0_PHYS 0x07500000 +#define MSM_IOMMU_MDP0_SIZE SZ_1M + +#define MSM_IOMMU_MDP1_PHYS 0x07600000 +#define MSM_IOMMU_MDP1_SIZE SZ_1M + +#define MSM_IOMMU_ROT_PHYS 0x07700000 +#define MSM_IOMMU_ROT_SIZE SZ_1M + +#define MSM_IOMMU_IJPEG_PHYS 0x07800000 +#define MSM_IOMMU_IJPEG_SIZE SZ_1M + +#define MSM_IOMMU_VFE_PHYS 0x07900000 +#define MSM_IOMMU_VFE_SIZE SZ_1M + +#define MSM_IOMMU_VCODEC_A_PHYS 0x07A00000 +#define MSM_IOMMU_VCODEC_A_SIZE SZ_1M + +#define MSM_IOMMU_VCODEC_B_PHYS 0x07B00000 +#define MSM_IOMMU_VCODEC_B_SIZE SZ_1M + +#define MSM_IOMMU_GFX3D_PHYS 0x07C00000 +#define MSM_IOMMU_GFX3D_SIZE SZ_1M + +#define MSM_IOMMU_GFX2D0_PHYS 0x07D00000 +#define MSM_IOMMU_GFX2D0_SIZE SZ_1M + +#endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap.h b/arch/arm/mach-msm/include/mach/msm_iomap.h index e6b1821cc4e..8e24dd81213 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap.h @@ -47,8 +47,12 @@ #include "msm_iomap-7x30.h" #elif defined(CONFIG_ARCH_QSD8X50) #include "msm_iomap-8x50.h" +#elif defined(CONFIG_ARCH_MSM8X60) +#include "msm_iomap-8x60.h" #else #include "msm_iomap-7x00.h" #endif + + #endif diff --git a/arch/arm/mach-msm/include/mach/smp.h b/arch/arm/mach-msm/include/mach/smp.h new file mode 100644 index 00000000000..3ff7bf5e679 --- /dev/null +++ b/arch/arm/mach-msm/include/mach/smp.h @@ -0,0 +1,39 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Code Aurora nor + * the names of its contributors may be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef __ASM_ARCH_MSM_SMP_H +#define __ASM_ARCH_MSM_SMP_H + +#include <asm/hardware/gic.h> + +static inline void smp_cross_call(const struct cpumask *mask) +{ + gic_raise_softirq(mask, 1); +} + +#endif diff --git a/arch/arm/mach-msm/include/mach/vmalloc.h b/arch/arm/mach-msm/include/mach/vmalloc.h index 05f81fd8623..31a32ad062d 100644 --- a/arch/arm/mach-msm/include/mach/vmalloc.h +++ b/arch/arm/mach-msm/include/mach/vmalloc.h @@ -16,7 +16,7 @@ #ifndef __ASM_ARCH_MSM_VMALLOC_H #define __ASM_ARCH_MSM_VMALLOC_H -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 #endif diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index 1c05060b5f3..d36b6107414 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -100,6 +100,21 @@ void __init msm_map_qsd8x50_io(void) } #endif /* CONFIG_ARCH_QSD8X50 */ +#ifdef CONFIG_ARCH_MSM8X60 +static struct map_desc msm8x60_io_desc[] __initdata = { + MSM_DEVICE(QGIC_DIST), + MSM_DEVICE(QGIC_CPU), + MSM_DEVICE(TMR), + MSM_DEVICE(ACC), + MSM_DEVICE(GCC), +}; + +void __init msm_map_msm8x60_io(void) +{ + iotable_init(msm8x60_io_desc, ARRAY_SIZE(msm8x60_io_desc)); +} +#endif /* CONFIG_ARCH_MSM8X60 */ + #ifdef CONFIG_ARCH_MSM7X30 static struct map_desc msm7x30_io_desc[] __initdata = { MSM_DEVICE(VIC), diff --git a/arch/arm/mach-msm/iommu.c b/arch/arm/mach-msm/iommu.c new file mode 100644 index 00000000000..f71747db3be --- /dev/null +++ b/arch/arm/mach-msm/iommu.c @@ -0,0 +1,597 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/errno.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/spinlock.h> +#include <linux/slab.h> +#include <linux/iommu.h> + +#include <asm/cacheflush.h> +#include <asm/sizes.h> + +#include <mach/iommu_hw-8xxx.h> +#include <mach/iommu.h> + +DEFINE_SPINLOCK(msm_iommu_lock); + +struct msm_priv { + unsigned long *pgtable; + struct list_head list_attached; +}; + +static void __flush_iotlb(struct iommu_domain *domain) +{ + struct msm_priv *priv = domain->priv; + struct msm_iommu_drvdata *iommu_drvdata; + struct msm_iommu_ctx_drvdata *ctx_drvdata; + +#ifndef CONFIG_IOMMU_PGTABLES_L2 + unsigned long *fl_table = priv->pgtable; + int i; + + dmac_flush_range(fl_table, fl_table + SZ_16K); + + for (i = 0; i < NUM_FL_PTE; i++) + if ((fl_table[i] & 0x03) == FL_TYPE_TABLE) { + void *sl_table = __va(fl_table[i] & FL_BASE_MASK); + dmac_flush_range(sl_table, sl_table + SZ_4K); + } +#endif + + list_for_each_entry(ctx_drvdata, &priv->list_attached, attached_elm) { + if (!ctx_drvdata->pdev || !ctx_drvdata->pdev->dev.parent) + BUG(); + + iommu_drvdata = dev_get_drvdata(ctx_drvdata->pdev->dev.parent); + SET_CTX_TLBIALL(iommu_drvdata->base, ctx_drvdata->num, 0); + } +} + +static void __reset_context(void __iomem *base, int ctx) +{ + SET_BPRCOSH(base, ctx, 0); + SET_BPRCISH(base, ctx, 0); + SET_BPRCNSH(base, ctx, 0); + SET_BPSHCFG(base, ctx, 0); + SET_BPMTCFG(base, ctx, 0); + SET_ACTLR(base, ctx, 0); + SET_SCTLR(base, ctx, 0); + SET_FSRRESTORE(base, ctx, 0); + SET_TTBR0(base, ctx, 0); + SET_TTBR1(base, ctx, 0); + SET_TTBCR(base, ctx, 0); + SET_BFBCR(base, ctx, 0); + SET_PAR(base, ctx, 0); + SET_FAR(base, ctx, 0); + SET_CTX_TLBIALL(base, ctx, 0); + SET_TLBFLPTER(base, ctx, 0); + SET_TLBSLPTER(base, ctx, 0); + SET_TLBLKCR(base, ctx, 0); + SET_PRRR(base, ctx, 0); + SET_NMRR(base, ctx, 0); + SET_CONTEXTIDR(base, ctx, 0); +} + +static void __program_context(void __iomem *base, int ctx, phys_addr_t pgtable) +{ + __reset_context(base, ctx); + + /* Set up HTW mode */ + /* TLB miss configuration: perform HTW on miss */ + SET_TLBMCFG(base, ctx, 0x3); + + /* V2P configuration: HTW for access */ + SET_V2PCFG(base, ctx, 0x3); + + SET_TTBCR(base, ctx, 0); + SET_TTBR0_PA(base, ctx, (pgtable >> 14)); + + /* Invalidate the TLB for this context */ + SET_CTX_TLBIALL(base, ctx, 0); + + /* Set interrupt number to "secure" interrupt */ + SET_IRPTNDX(base, ctx, 0); + + /* Enable context fault interrupt */ + SET_CFEIE(base, ctx, 1); + + /* Stall access on a context fault and let the handler deal with it */ + SET_CFCFG(base, ctx, 1); + + /* Redirect all cacheable requests to L2 slave port. */ + SET_RCISH(base, ctx, 1); + SET_RCOSH(base, ctx, 1); + SET_RCNSH(base, ctx, 1); + + /* Turn on TEX Remap */ + SET_TRE(base, ctx, 1); + + /* Do not configure PRRR / NMRR on the IOMMU for now. We will assume + * TEX class 0 for everything until attributes are properly worked out + */ + SET_PRRR(base, ctx, 0); + SET_NMRR(base, ctx, 0); + + /* Turn on BFB prefetch */ + SET_BFBDFE(base, ctx, 1); + +#ifdef CONFIG_IOMMU_PGTABLES_L2 + /* Configure page tables as inner-cacheable and shareable to reduce + * the TLB miss penalty. + */ + SET_TTBR0_SH(base, ctx, 1); + SET_TTBR1_SH(base, ctx, 1); + + SET_TTBR0_NOS(base, ctx, 1); + SET_TTBR1_NOS(base, ctx, 1); + + SET_TTBR0_IRGNH(base, ctx, 0); /* WB, WA */ + SET_TTBR0_IRGNL(base, ctx, 1); + + SET_TTBR1_IRGNH(base, ctx, 0); /* WB, WA */ + SET_TTBR1_IRGNL(base, ctx, 1); + + SET_TTBR0_ORGN(base, ctx, 1); /* WB, WA */ + SET_TTBR1_ORGN(base, ctx, 1); /* WB, WA */ +#endif + + /* Enable the MMU */ + SET_M(base, ctx, 1); +} + +static int msm_iommu_domain_init(struct iommu_domain *domain) +{ + struct msm_priv *priv = kzalloc(sizeof(*priv), GFP_KERNEL); + + if (!priv) + goto fail_nomem; + + INIT_LIST_HEAD(&priv->list_attached); + priv->pgtable = (unsigned long *)__get_free_pages(GFP_KERNEL, + get_order(SZ_16K)); + + if (!priv->pgtable) + goto fail_nomem; + + memset(priv->pgtable, 0, SZ_16K); + domain->priv = priv; + return 0; + +fail_nomem: + kfree(priv); + return -ENOMEM; +} + +static void msm_iommu_domain_destroy(struct iommu_domain *domain) +{ + struct msm_priv *priv; + unsigned long flags; + unsigned long *fl_table; + int i; + + spin_lock_irqsave(&msm_iommu_lock, flags); + priv = domain->priv; + domain->priv = NULL; + + if (priv) { + fl_table = priv->pgtable; + + for (i = 0; i < NUM_FL_PTE; i++) + if ((fl_table[i] & 0x03) == FL_TYPE_TABLE) + free_page((unsigned long) __va(((fl_table[i]) & + FL_BASE_MASK))); + + free_pages((unsigned long)priv->pgtable, get_order(SZ_16K)); + priv->pgtable = NULL; + } + + kfree(priv); + spin_unlock_irqrestore(&msm_iommu_lock, flags); +} + +static int msm_iommu_attach_dev(struct iommu_domain *domain, struct device *dev) +{ + struct msm_priv *priv; + struct msm_iommu_ctx_dev *ctx_dev; + struct msm_iommu_drvdata *iommu_drvdata; + struct msm_iommu_ctx_drvdata *ctx_drvdata; + struct msm_iommu_ctx_drvdata *tmp_drvdata; + int ret = 0; + unsigned long flags; + + spin_lock_irqsave(&msm_iommu_lock, flags); + + priv = domain->priv; + + if (!priv || !dev) { + ret = -EINVAL; + goto fail; + } + + iommu_drvdata = dev_get_drvdata(dev->parent); + ctx_drvdata = dev_get_drvdata(dev); + ctx_dev = dev->platform_data; + + if (!iommu_drvdata || !ctx_drvdata || !ctx_dev) { + ret = -EINVAL; + goto fail; + } + + list_for_each_entry(tmp_drvdata, &priv->list_attached, attached_elm) + if (tmp_drvdata == ctx_drvdata) { + ret = -EBUSY; + goto fail; + } + + __program_context(iommu_drvdata->base, ctx_dev->num, + __pa(priv->pgtable)); + + list_add(&(ctx_drvdata->attached_elm), &priv->list_attached); + __flush_iotlb(domain); + +fail: + spin_unlock_irqrestore(&msm_iommu_lock, flags); + return ret; +} + +static void msm_iommu_detach_dev(struct iommu_domain *domain, + struct device *dev) +{ + struct msm_priv *priv; + struct msm_iommu_ctx_dev *ctx_dev; + struct msm_iommu_drvdata *iommu_drvdata; + struct msm_iommu_ctx_drvdata *ctx_drvdata; + unsigned long flags; + + spin_lock_irqsave(&msm_iommu_lock, flags); + priv = domain->priv; + + if (!priv || !dev) + goto fail; + + iommu_drvdata = dev_get_drvdata(dev->parent); + ctx_drvdata = dev_get_drvdata(dev); + ctx_dev = dev->platform_data; + + if (!iommu_drvdata || !ctx_drvdata || !ctx_dev) + goto fail; + + __flush_iotlb(domain); + __reset_context(iommu_drvdata->base, ctx_dev->num); + list_del_init(&ctx_drvdata->attached_elm); + +fail: + spin_unlock_irqrestore(&msm_iommu_lock, flags); +} + +static int msm_iommu_map(struct iommu_domain *domain, unsigned long va, + phys_addr_t pa, int order, int prot) +{ + struct msm_priv *priv; + unsigned long flags; + unsigned long *fl_table; + unsigned long *fl_pte; + unsigned long fl_offset; + unsigned long *sl_table; + unsigned long *sl_pte; + unsigned long sl_offset; + size_t len = 0x1000UL << order; + int ret = 0; + + spin_lock_irqsave(&msm_iommu_lock, flags); + priv = domain->priv; + + if (!priv) { + ret = -EINVAL; + goto fail; + } + + fl_table = priv->pgtable; + + if (len != SZ_16M && len != SZ_1M && + len != SZ_64K && len != SZ_4K) { + pr_debug("Bad size: %d\n", len); + ret = -EINVAL; + goto fail; + } + + if (!fl_table) { + pr_debug("Null page table\n"); + ret = -EINVAL; + goto fail; + } + + fl_offset = FL_OFFSET(va); /* Upper 12 bits */ + fl_pte = fl_table + fl_offset; /* int pointers, 4 bytes */ + + if (len == SZ_16M) { + int i = 0; + for (i = 0; i < 16; i++) + *(fl_pte+i) = (pa & 0xFF000000) | FL_SUPERSECTION | + FL_AP_READ | FL_AP_WRITE | FL_TYPE_SECT | + FL_SHARED; + } + + if (len == SZ_1M) + *fl_pte = (pa & 0xFFF00000) | FL_AP_READ | FL_AP_WRITE | + FL_TYPE_SECT | FL_SHARED; + + /* Need a 2nd level table */ + if ((len == SZ_4K || len == SZ_64K) && (*fl_pte) == 0) { + unsigned long *sl; + sl = (unsigned long *) __get_free_pages(GFP_KERNEL, + get_order(SZ_4K)); + + if (!sl) { + pr_debug("Could not allocate second level table\n"); + ret = -ENOMEM; + goto fail; + } + + memset(sl, 0, SZ_4K); + *fl_pte = ((((int)__pa(sl)) & FL_BASE_MASK) | FL_TYPE_TABLE); + } + + sl_table = (unsigned long *) __va(((*fl_pte) & FL_BASE_MASK)); + sl_offset = SL_OFFSET(va); + sl_pte = sl_table + sl_offset; + + + if (len == SZ_4K) + *sl_pte = (pa & SL_BASE_MASK_SMALL) | SL_AP0 | SL_AP1 | + SL_SHARED | SL_TYPE_SMALL; + + if (len == SZ_64K) { + int i; + + for (i = 0; i < 16; i++) + *(sl_pte+i) = (pa & SL_BASE_MASK_LARGE) | SL_AP0 | + SL_AP1 | SL_SHARED | SL_TYPE_LARGE; + } + + __flush_iotlb(domain); +fail: + spin_unlock_irqrestore(&msm_iommu_lock, flags); + return ret; +} + +static int msm_iommu_unmap(struct iommu_domain *domain, unsigned long va, + int order) +{ + struct msm_priv *priv; + unsigned long flags; + unsigned long *fl_table; + unsigned long *fl_pte; + unsigned long fl_offset; + unsigned long *sl_table; + unsigned long *sl_pte; + unsigned long sl_offset; + size_t len = 0x1000UL << order; + int i, ret = 0; + + spin_lock_irqsave(&msm_iommu_lock, flags); + + priv = domain->priv; + + if (!priv) { + ret = -ENODEV; + goto fail; + } + + fl_table = priv->pgtable; + + if (len != SZ_16M && len != SZ_1M && + len != SZ_64K && len != SZ_4K) { + pr_debug("Bad length: %d\n", len); + ret = -EINVAL; + goto fail; + } + + if (!fl_table) { + pr_debug("Null page table\n"); + ret = -EINVAL; + goto fail; + } + + fl_offset = FL_OFFSET(va); /* Upper 12 bits */ + fl_pte = fl_table + fl_offset; /* int pointers, 4 bytes */ + + if (*fl_pte == 0) { + pr_debug("First level PTE is 0\n"); + ret = -ENODEV; + goto fail; + } + + /* Unmap supersection */ + if (len == SZ_16M) + for (i = 0; i < 16; i++) + *(fl_pte+i) = 0; + + if (len == SZ_1M) + *fl_pte = 0; + + sl_table = (unsigned long *) __va(((*fl_pte) & FL_BASE_MASK)); + sl_offset = SL_OFFSET(va); + sl_pte = sl_table + sl_offset; + + if (len == SZ_64K) { + for (i = 0; i < 16; i++) + *(sl_pte+i) = 0; + } + + if (len == SZ_4K) + *sl_pte = 0; + + if (len == SZ_4K || len == SZ_64K) { + int used = 0; + + for (i = 0; i < NUM_SL_PTE; i++) + if (sl_table[i]) + used = 1; + if (!used) { + free_page((unsigned long)sl_table); + *fl_pte = 0; + } + } + + __flush_iotlb(domain); +fail: + spin_unlock_irqrestore(&msm_iommu_lock, flags); + return ret; +} + +static phys_addr_t msm_iommu_iova_to_phys(struct iommu_domain *domain, + unsigned long va) +{ + struct msm_priv *priv; + struct msm_iommu_drvdata *iommu_drvdata; + struct msm_iommu_ctx_drvdata *ctx_drvdata; + unsigned int par; + unsigned long flags; + void __iomem *base; + phys_addr_t ret = 0; + int ctx; + + spin_lock_irqsave(&msm_iommu_lock, flags); + + priv = domain->priv; + if (list_empty(&priv->list_attached)) + goto fail; + + ctx_drvdata = list_entry(priv->list_attached.next, + struct msm_iommu_ctx_drvdata, attached_elm); + iommu_drvdata = dev_get_drvdata(ctx_drvdata->pdev->dev.parent); + + base = iommu_drvdata->base; + ctx = ctx_drvdata->num; + + /* Invalidate context TLB */ + SET_CTX_TLBIALL(base, ctx, 0); + SET_V2PPR_VA(base, ctx, va >> V2Pxx_VA_SHIFT); + + if (GET_FAULT(base, ctx)) + goto fail; + + par = GET_PAR(base, ctx); + + /* We are dealing with a supersection */ + if (GET_NOFAULT_SS(base, ctx)) + ret = (par & 0xFF000000) | (va & 0x00FFFFFF); + else /* Upper 20 bits from PAR, lower 12 from VA */ + ret = (par & 0xFFFFF000) | (va & 0x00000FFF); + +fail: + spin_unlock_irqrestore(&msm_iommu_lock, flags); + return ret; +} + +static int msm_iommu_domain_has_cap(struct iommu_domain *domain, + unsigned long cap) +{ + return 0; +} + +static void print_ctx_regs(void __iomem *base, int ctx) +{ + unsigned int fsr = GET_FSR(base, ctx); + pr_err("FAR = %08x PAR = %08x\n", + GET_FAR(base, ctx), GET_PAR(base, ctx)); + pr_err("FSR = %08x [%s%s%s%s%s%s%s%s%s%s]\n", fsr, + (fsr & 0x02) ? "TF " : "", + (fsr & 0x04) ? "AFF " : "", + (fsr & 0x08) ? "APF " : "", + (fsr & 0x10) ? "TLBMF " : "", + (fsr & 0x20) ? "HTWDEEF " : "", + (fsr & 0x40) ? "HTWSEEF " : "", + (fsr & 0x80) ? "MHF " : "", + (fsr & 0x10000) ? "SL " : "", + (fsr & 0x40000000) ? "SS " : "", + (fsr & 0x80000000) ? "MULTI " : ""); + + pr_err("FSYNR0 = %08x FSYNR1 = %08x\n", + GET_FSYNR0(base, ctx), GET_FSYNR1(base, ctx)); + pr_err("TTBR0 = %08x TTBR1 = %08x\n", + GET_TTBR0(base, ctx), GET_TTBR1(base, ctx)); + pr_err("SCTLR = %08x ACTLR = %08x\n", + GET_SCTLR(base, ctx), GET_ACTLR(base, ctx)); + pr_err("PRRR = %08x NMRR = %08x\n", + GET_PRRR(base, ctx), GET_NMRR(base, ctx)); +} + +irqreturn_t msm_iommu_fault_handler(int irq, void *dev_id) +{ + struct msm_iommu_drvdata *drvdata = dev_id; + void __iomem *base; + unsigned int fsr = 0; + int ncb = 0, i = 0; + + spin_lock(&msm_iommu_lock); + + if (!drvdata) { + pr_err("Invalid device ID in context interrupt handler\n"); + goto fail; + } + + base = drvdata->base; + + pr_err("===== WOAH! =====\n"); + pr_err("Unexpected IOMMU page fault!\n"); + pr_err("base = %08x\n", (unsigned int) base); + + ncb = GET_NCB(base)+1; + for (i = 0; i < ncb; i++) { + fsr = GET_FSR(base, i); + if (fsr) { + pr_err("Fault occurred in context %d.\n", i); + pr_err("Interesting registers:\n"); + print_ctx_regs(base, i); + SET_FSR(base, i, 0x4000000F); + } + } +fail: + spin_unlock(&msm_iommu_lock); + return 0; +} + +static struct iommu_ops msm_iommu_ops = { + .domain_init = msm_iommu_domain_init, + .domain_destroy = msm_iommu_domain_destroy, + .attach_dev = msm_iommu_attach_dev, + .detach_dev = msm_iommu_detach_dev, + .map = msm_iommu_map, + .unmap = msm_iommu_unmap, + .iova_to_phys = msm_iommu_iova_to_phys, + .domain_has_cap = msm_iommu_domain_has_cap +}; + +static int msm_iommu_init(void) +{ + register_iommu(&msm_iommu_ops); + return 0; +} + +subsys_initcall(msm_iommu_init); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Stepan Moskovchenko <stepanm@codeaurora.org>"); diff --git a/arch/arm/mach-msm/iommu_dev.c b/arch/arm/mach-msm/iommu_dev.c new file mode 100644 index 00000000000..c33ae786c41 --- /dev/null +++ b/arch/arm/mach-msm/iommu_dev.c @@ -0,0 +1,374 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/iommu.h> +#include <linux/interrupt.h> +#include <linux/err.h> +#include <linux/slab.h> + +#include <mach/iommu_hw-8xxx.h> +#include <mach/iommu.h> + +struct iommu_ctx_iter_data { + /* input */ + const char *name; + + /* output */ + struct device *dev; +}; + +static struct platform_device *msm_iommu_root_dev; + +static int each_iommu_ctx(struct device *dev, void *data) +{ + struct iommu_ctx_iter_data *res = data; + struct msm_iommu_ctx_dev *c = dev->platform_data; + + if (!res || !c || !c->name || !res->name) + return -EINVAL; + + if (!strcmp(res->name, c->name)) { + res->dev = dev; + return 1; + } + return 0; +} + +static int each_iommu(struct device *dev, void *data) +{ + return device_for_each_child(dev, data, each_iommu_ctx); +} + +struct device *msm_iommu_get_ctx(const char *ctx_name) +{ + struct iommu_ctx_iter_data r; + int found; + + if (!msm_iommu_root_dev) { + pr_err("No root IOMMU device.\n"); + goto fail; + } + + r.name = ctx_name; + found = device_for_each_child(&msm_iommu_root_dev->dev, &r, each_iommu); + + if (!found) { + pr_err("Could not find context <%s>\n", ctx_name); + goto fail; + } + + return r.dev; +fail: + return NULL; +} +EXPORT_SYMBOL(msm_iommu_get_ctx); + +static void msm_iommu_reset(void __iomem *base) +{ + int ctx, ncb; + + SET_RPUE(base, 0); + SET_RPUEIE(base, 0); + SET_ESRRESTORE(base, 0); + SET_TBE(base, 0); + SET_CR(base, 0); + SET_SPDMBE(base, 0); + SET_TESTBUSCR(base, 0); + SET_TLBRSW(base, 0); + SET_GLOBAL_TLBIALL(base, 0); + SET_RPU_ACR(base, 0); + SET_TLBLKCRWE(base, 1); + ncb = GET_NCB(base)+1; + + for (ctx = 0; ctx < ncb; ctx++) { + SET_BPRCOSH(base, ctx, 0); + SET_BPRCISH(base, ctx, 0); + SET_BPRCNSH(base, ctx, 0); + SET_BPSHCFG(base, ctx, 0); + SET_BPMTCFG(base, ctx, 0); + SET_ACTLR(base, ctx, 0); + SET_SCTLR(base, ctx, 0); + SET_FSRRESTORE(base, ctx, 0); + SET_TTBR0(base, ctx, 0); + SET_TTBR1(base, ctx, 0); + SET_TTBCR(base, ctx, 0); + SET_BFBCR(base, ctx, 0); + SET_PAR(base, ctx, 0); + SET_FAR(base, ctx, 0); + SET_CTX_TLBIALL(base, ctx, 0); + SET_TLBFLPTER(base, ctx, 0); + SET_TLBSLPTER(base, ctx, 0); + SET_TLBLKCR(base, ctx, 0); + SET_PRRR(base, ctx, 0); + SET_NMRR(base, ctx, 0); + SET_CONTEXTIDR(base, ctx, 0); + } +} + +static int msm_iommu_probe(struct platform_device *pdev) +{ + struct resource *r; + struct clk *iommu_clk; + struct msm_iommu_drvdata *drvdata; + struct msm_iommu_dev *iommu_dev = pdev->dev.platform_data; + void __iomem *regs_base; + resource_size_t len; + int ret = 0, ncb, nm2v, irq; + + if (pdev->id != -1) { + drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL); + + if (!drvdata) { + ret = -ENOMEM; + goto fail; + } + + if (!iommu_dev) { + ret = -ENODEV; + goto fail; + } + + if (iommu_dev->clk_rate != 0) { + iommu_clk = clk_get(&pdev->dev, "iommu_clk"); + + if (IS_ERR(iommu_clk)) { + ret = -ENODEV; + goto fail; + } + + if (iommu_dev->clk_rate > 0) { + ret = clk_set_rate(iommu_clk, + iommu_dev->clk_rate); + if (ret) { + clk_put(iommu_clk); + goto fail; + } + } + + ret = clk_enable(iommu_clk); + if (ret) { + clk_put(iommu_clk); + goto fail; + } + clk_put(iommu_clk); + } + + r = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "physbase"); + if (!r) { + ret = -ENODEV; + goto fail; + } + + len = r->end - r->start + 1; + + r = request_mem_region(r->start, len, r->name); + if (!r) { + pr_err("Could not request memory region: " + "start=%p, len=%d\n", (void *) r->start, len); + ret = -EBUSY; + goto fail; + } + + regs_base = ioremap(r->start, len); + + if (!regs_base) { + pr_err("Could not ioremap: start=%p, len=%d\n", + (void *) r->start, len); + ret = -EBUSY; + goto fail; + } + + irq = platform_get_irq_byname(pdev, "secure_irq"); + if (irq < 0) { + ret = -ENODEV; + goto fail; + } + + mb(); + + if (GET_IDR(regs_base) == 0) { + pr_err("Invalid IDR value detected\n"); + ret = -ENODEV; + goto fail; + } + + ret = request_irq(irq, msm_iommu_fault_handler, 0, + "msm_iommu_secure_irpt_handler", drvdata); + if (ret) { + pr_err("Request IRQ %d failed with ret=%d\n", irq, ret); + goto fail; + } + + msm_iommu_reset(regs_base); + drvdata->base = regs_base; + drvdata->irq = irq; + + nm2v = GET_NM2VCBMT((unsigned long) regs_base); + ncb = GET_NCB((unsigned long) regs_base); + + pr_info("device %s mapped at %p, irq %d with %d ctx banks\n", + iommu_dev->name, regs_base, irq, ncb+1); + + platform_set_drvdata(pdev, drvdata); + } else + msm_iommu_root_dev = pdev; + + return 0; + +fail: + kfree(drvdata); + return ret; +} + +static int msm_iommu_remove(struct platform_device *pdev) +{ + struct msm_iommu_drvdata *drv = NULL; + + drv = platform_get_drvdata(pdev); + if (drv) { + memset(drv, 0, sizeof(struct msm_iommu_drvdata)); + kfree(drv); + platform_set_drvdata(pdev, NULL); + } + return 0; +} + +static int msm_iommu_ctx_probe(struct platform_device *pdev) +{ + struct msm_iommu_ctx_dev *c = pdev->dev.platform_data; + struct msm_iommu_drvdata *drvdata; + struct msm_iommu_ctx_drvdata *ctx_drvdata = NULL; + int i, ret = 0; + if (!c || !pdev->dev.parent) { + ret = -EINVAL; + goto fail; + } + + drvdata = dev_get_drvdata(pdev->dev.parent); + + if (!drvdata) { + ret = -ENODEV; + goto fail; + } + + ctx_drvdata = kzalloc(sizeof(*ctx_drvdata), GFP_KERNEL); + if (!ctx_drvdata) { + ret = -ENOMEM; + goto fail; + } + ctx_drvdata->num = c->num; + ctx_drvdata->pdev = pdev; + + INIT_LIST_HEAD(&ctx_drvdata->attached_elm); + platform_set_drvdata(pdev, ctx_drvdata); + + /* Program the M2V tables for this context */ + for (i = 0; i < MAX_NUM_MIDS; i++) { + int mid = c->mids[i]; + if (mid == -1) + break; + + SET_M2VCBR_N(drvdata->base, mid, 0); + SET_CBACR_N(drvdata->base, c->num, 0); + + /* Set VMID = MID */ + SET_VMID(drvdata->base, mid, mid); + + /* Set the context number for that MID to this context */ + SET_CBNDX(drvdata->base, mid, c->num); + + /* Set MID associated with this context bank */ + SET_CBVMID(drvdata->base, c->num, mid); + + /* Set security bit override to be Non-secure */ + SET_NSCFG(drvdata->base, mid, 3); + } + + pr_info("context device %s with bank index %d\n", c->name, c->num); + + return 0; +fail: + kfree(ctx_drvdata); + return ret; +} + +static int msm_iommu_ctx_remove(struct platform_device *pdev) +{ + struct msm_iommu_ctx_drvdata *drv = NULL; + drv = platform_get_drvdata(pdev); + if (drv) { + memset(drv, 0, sizeof(struct msm_iommu_ctx_drvdata)); + kfree(drv); + platform_set_drvdata(pdev, NULL); + } + return 0; +} + +static struct platform_driver msm_iommu_driver = { + .driver = { + .name = "msm_iommu", + }, + .probe = msm_iommu_probe, + .remove = msm_iommu_remove, +}; + +static struct platform_driver msm_iommu_ctx_driver = { + .driver = { + .name = "msm_iommu_ctx", + }, + .probe = msm_iommu_ctx_probe, + .remove = msm_iommu_ctx_remove, +}; + +static int msm_iommu_driver_init(void) +{ + int ret; + ret = platform_driver_register(&msm_iommu_driver); + if (ret != 0) { + pr_err("Failed to register IOMMU driver\n"); + goto error; + } + + ret = platform_driver_register(&msm_iommu_ctx_driver); + if (ret != 0) { + pr_err("Failed to register IOMMU context driver\n"); + goto error; + } + +error: + return ret; +} + +static void msm_iommu_driver_exit(void) +{ + platform_driver_unregister(&msm_iommu_ctx_driver); + platform_driver_unregister(&msm_iommu_driver); +} + +subsys_initcall(msm_iommu_driver_init); +module_exit(msm_iommu_driver_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Stepan Moskovchenko <stepanm@codeaurora.org>"); diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index dec5ca622d7..7689848ec68 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -28,7 +28,6 @@ #ifndef MSM_DGT_BASE #define MSM_DGT_BASE (MSM_GPT_BASE + 0x10) #endif -#define MSM_DGT_SHIFT (5) #define TIMER_MATCH_VAL 0x0000 #define TIMER_COUNT_VAL 0x0004 @@ -36,12 +35,28 @@ #define TIMER_ENABLE_CLR_ON_MATCH_EN 2 #define TIMER_ENABLE_EN 1 #define TIMER_CLEAR 0x000C - +#define DGT_CLK_CTL 0x0034 +enum { + DGT_CLK_CTL_DIV_1 = 0, + DGT_CLK_CTL_DIV_2 = 1, + DGT_CLK_CTL_DIV_3 = 2, + DGT_CLK_CTL_DIV_4 = 3, +}; #define CSR_PROTECTION 0x0020 #define CSR_PROTECTION_EN 1 #define GPT_HZ 32768 + +#if defined(CONFIG_ARCH_QSD8X50) +#define DGT_HZ (19200000 / 4) /* 19.2 MHz / 4 by default */ +#define MSM_DGT_SHIFT (0) +#elif defined(CONFIG_ARCH_MSM7X30) || defined(CONFIG_ARCH_MSM8X60) +#define DGT_HZ (24576000 / 4) /* 24.576 MHz (LPXO) / 4 by default */ +#define MSM_DGT_SHIFT (0) +#else #define DGT_HZ 19200000 /* 19.2 MHz or 600 KHz after shift */ +#define MSM_DGT_SHIFT (5) +#endif struct msm_clock { struct clock_event_device clockevent; @@ -170,6 +185,10 @@ static void __init msm_timer_init(void) int i; int res; +#ifdef CONFIG_ARCH_MSM8X60 + writel(DGT_CLK_CTL_DIV_4, MSM_TMR_BASE + DGT_CLK_CTL); +#endif + for (i = 0; i < ARRAY_SIZE(msm_clocks); i++) { struct msm_clock *clock = &msm_clocks[i]; struct clock_event_device *ce = &clock->clockevent; diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index 2d37785e385..eaacb6e9b5d 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -70,6 +70,25 @@ int mx51_revision(void) } EXPORT_SYMBOL(mx51_revision); +#ifdef CONFIG_NEON + +/* + * All versions of the silicon before Rev. 3 have broken NEON implementations. + * Dependent on link order - so the assumption is that vfp_init is called + * before us. + */ +static int __init mx51_neon_fixup(void) +{ + if (mx51_revision() < MX51_CHIP_REV_3_0 && (elf_hwcap & HWCAP_NEON)) { + elf_hwcap &= ~HWCAP_NEON; + pr_info("Turning off NEON support, detected broken NEON implementation\n"); + } + return 0; +} + +late_initcall(mx51_neon_fixup); +#endif + static int __init post_cpu_init(void) { unsigned int reg; diff --git a/arch/arm/mach-netx/include/mach/vmalloc.h b/arch/arm/mach-netx/include/mach/vmalloc.h index 25d5cc676e0..7cca3574308 100644 --- a/arch/arm/mach-netx/include/mach/vmalloc.h +++ b/arch/arm/mach-netx/include/mach/vmalloc.h @@ -16,4 +16,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-omap1/include/mach/vmalloc.h b/arch/arm/mach-omap1/include/mach/vmalloc.h index 1b2af14df15..b001f67d695 100644 --- a/arch/arm/mach-omap1/include/mach/vmalloc.h +++ b/arch/arm/mach-omap1/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x18000000) +#define VMALLOC_END 0xd8000000 diff --git a/arch/arm/mach-omap2/include/mach/vmalloc.h b/arch/arm/mach-omap2/include/mach/vmalloc.h index 9ce9b6e8ad2..4da31e997ef 100644 --- a/arch/arm/mach-omap2/include/mach/vmalloc.h +++ b/arch/arm/mach-omap2/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x38000000) +#define VMALLOC_END 0xf8000000 diff --git a/arch/arm/mach-pnx4008/include/mach/vmalloc.h b/arch/arm/mach-pnx4008/include/mach/vmalloc.h index 2ad398378ae..31b65ee07b0 100644 --- a/arch/arm/mach-pnx4008/include/mach/vmalloc.h +++ b/arch/arm/mach-pnx4008/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * The vmalloc() routines leaves a hole of 4kB between each vmalloced * area for the same reason. ;) */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 7aefb907485..dd235ecc9d6 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -8,19 +8,16 @@ config ARCH_LUBBOCK bool "Intel DBPXA250 Development Platform (aka Lubbock)" select PXA25x select SA1111 - select PXA_HAVE_BOARD_IRQS config MACH_MAINSTONE bool "Intel HCDDBBVA0 Development Platform (aka Mainstone)" select PXA27x select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_ZYLONITE bool select PXA3xx select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_ZYLONITE300 bool "PXA3xx Development Platform (aka Zylonite) PXA300/310" @@ -44,6 +41,10 @@ config MACH_TAVOREVB select PXA3xx select CPU_PXA930 +config MACH_TAVOREVB3 + bool "PXA95x Development Platform (aka TavorEVB III)" + select CPU_PXA950 + config MACH_SAAR bool "PXA930 Handheld Platform (aka SAAR)" select PXA3xx @@ -61,7 +62,6 @@ config ARCH_VIPER select ISA select I2C_GPIO select HAVE_PWM - select PXA_HAVE_BOARD_IRQS select PXA_HAVE_ISA_IRQS select ARCOM_PCMCIA @@ -69,7 +69,6 @@ config MACH_ARCOM_ZEUS bool "Arcom/Eurotech ZEUS SBC" select PXA27x select ISA - select PXA_HAVE_BOARD_IRQS select PXA_HAVE_ISA_IRQS select ARCOM_PCMCIA @@ -77,7 +76,6 @@ config MACH_BALLOON3 bool "Balloon 3 board" select PXA27x select IWMMXT - select PXA_HAVE_BOARD_IRQS config MACH_CSB726 bool "Enable Cogent CSB726 System On a Module" @@ -140,13 +138,11 @@ config MACH_INTELMOTE2 bool "Intel Mote 2 Platform" select PXA27x select IWMMXT - select PXA_HAVE_BOARD_IRQS config MACH_STARGATE2 bool "Intel Stargate 2 Platform" select PXA27x select IWMMXT - select PXA_HAVE_BOARD_IRQS config MACH_XCEP bool "Iskratel Electronics XCEP" @@ -206,13 +202,11 @@ config MACH_LOGICPD_PXA270 bool "LogicPD PXA270 Card Engine Development Platform" select PXA27x select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_PCM027 bool "Phytec phyCORE-PXA270 CPU module (PCM-027)" select PXA27x select IWMMXT - select PXA_HAVE_BOARD_IRQS config MACH_PCM990_BASEBOARD bool "PHYTEC PCM-990 development board" @@ -247,7 +241,6 @@ config MACH_COLIBRI_PXA270_INCOME depends on MACH_COLIBRI select PXA27x select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_COLIBRI300 bool "Toradex Colibri PXA300/310" @@ -274,7 +267,6 @@ config MACH_H4700 select PXA27x select IWMMXT select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_H5000 bool "HP iPAQ h5000" @@ -289,7 +281,6 @@ config MACH_MAGICIAN select PXA27x select IWMMXT select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_MIOA701 bool "Mitac Mio A701 Support" @@ -307,7 +298,6 @@ config PXA_EZX select PXA27x select IWMMXT select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_EZX_A780 bool "Motorola EZX A780" @@ -478,7 +468,6 @@ config MACH_POODLE depends on PXA_SHARPSL select PXA25x select SHARP_LOCOMO - select PXA_HAVE_BOARD_IRQS config MACH_CORGI bool "Enable Sharp SL-C700 (Corgi) Support" @@ -523,7 +512,6 @@ config MACH_TOSA bool "Enable Sharp SL-6000x (Tosa) Support" depends on PXA_SHARPSL select PXA25x - select PXA_HAVE_BOARD_IRQS config TOSA_BT tristate "Control the state of built-in bluetooth chip on Sharp SL-6000" @@ -552,7 +540,6 @@ config MACH_ICONTROL config ARCH_PXA_ESERIES bool "PXA based Toshiba e-series PDAs" select PXA25x - select PXA_HAVE_BOARD_IRQS config MACH_E330 bool "Toshiba e330" @@ -606,7 +593,6 @@ config MACH_ZIPIT2 bool "Zipit Z2 Handheld" select PXA27x select HAVE_PWM - select PXA_HAVE_BOARD_IRQS endmenu @@ -643,6 +629,7 @@ config CPU_PXA300 config CPU_PXA310 bool select CPU_PXA300 + select PXA310_ULPI if USB_ULPI help PXA310 (codename Monahans-LV) @@ -692,10 +679,10 @@ config SHARPSL_PM_MAX1111 select HWMON select SENSORS_MAX1111 -config PXA_HAVE_BOARD_IRQS +config PXA_HAVE_ISA_IRQS bool -config PXA_HAVE_ISA_IRQS +config PXA310_ULPI bool endif diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 85c7fb324db..e2f89c2c6f4 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -18,7 +18,7 @@ endif # SoC-specific code obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa2xx.o pxa25x.o obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa2xx.o pxa27x.o -obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o +obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o pxa3xx-ulpi.o obj-$(CONFIG_CPU_PXA300) += pxa300.o obj-$(CONFIG_CPU_PXA320) += pxa320.o obj-$(CONFIG_CPU_PXA930) += pxa930.o @@ -32,6 +32,7 @@ obj-$(CONFIG_MACH_ZYLONITE300) += zylonite.o zylonite_pxa300.o obj-$(CONFIG_MACH_ZYLONITE320) += zylonite.o zylonite_pxa320.o obj-$(CONFIG_MACH_LITTLETON) += littleton.o obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o +obj-$(CONFIG_MACH_TAVOREVB3) += tavorevb3.o obj-$(CONFIG_MACH_SAAR) += saar.o # 3rd Party Dev Platforms diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index 9041340fee1..79d0f6cf53d 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -68,42 +68,6 @@ static unsigned long balloon3_pin_config[] __initdata = { /* Reset, configured as GPIO wakeup source */ GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, - - /* LEDs */ - GPIO9_GPIO, /* NAND activity LED */ - GPIO10_GPIO, /* Heartbeat LED */ - - /* AC97 */ - GPIO28_AC97_BITCLK, - GPIO29_AC97_SDATA_IN_0, - GPIO30_AC97_SDATA_OUT, - GPIO31_AC97_SYNC, - GPIO113_AC97_nRESET, - GPIO95_GPIO, - - /* MMC */ - GPIO32_MMC_CLK, - GPIO92_MMC_DAT_0, - GPIO109_MMC_DAT_1, - GPIO110_MMC_DAT_2, - GPIO111_MMC_DAT_3, - GPIO112_MMC_CMD, - - /* USB Host */ - GPIO88_USBH1_PWR, - GPIO89_USBH1_PEN, - - /* PC Card */ - GPIO48_nPOE, - GPIO49_nPWE, - GPIO50_nPIOR, - GPIO51_nPIOW, - GPIO85_nPCE_1, - GPIO54_nPCE_2, - GPIO79_PSKTSEL, - GPIO55_nPREG, - GPIO56_nPWAIT, - GPIO57_nIOIS16, }; /****************************************************************************** @@ -132,6 +96,34 @@ int __init parse_balloon3_features(char *arg) early_param("balloon3_features", parse_balloon3_features); /****************************************************************************** + * Compact Flash slot + ******************************************************************************/ +#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE) +static unsigned long balloon3_cf_pin_config[] __initdata = { + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO79_PSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, +}; + +static void __init balloon3_cf_init(void) +{ + if (!balloon3_has(BALLOON3_FEATURE_CF)) + return; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_cf_pin_config)); +} +#else +static inline void balloon3_cf_init(void) {} +#endif + +/****************************************************************************** * NOR Flash ******************************************************************************/ #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) @@ -179,6 +171,15 @@ static inline void balloon3_nor_init(void) {} ******************************************************************************/ #if defined(CONFIG_TOUCHSCREEN_UCB1400) || \ defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) +static unsigned long balloon3_ac97_pin_config[] __initdata = { + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO113_AC97_nRESET, + GPIO95_GPIO, +}; + static struct ucb1400_pdata vpac270_ucb1400_pdata = { .irq = IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ), }; @@ -197,6 +198,7 @@ static void __init balloon3_ts_init(void) if (!balloon3_has(BALLOON3_FEATURE_AUDIO)) return; + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ac97_pin_config)); pxa_set_ac97_info(NULL); platform_device_register(&balloon3_ucb1400_device); } @@ -208,6 +210,11 @@ static inline void balloon3_ts_init(void) {} * Framebuffer ******************************************************************************/ #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static unsigned long balloon3_lcd_pin_config[] __initdata = { + GPIOxx_LCD_TFT_16BPP, + GPIO99_GPIO, +}; + static struct pxafb_mode_info balloon3_lcd_modes[] = { { .pixclock = 38000, @@ -242,6 +249,8 @@ static void __init balloon3_lcd_init(void) if (!balloon3_has(BALLOON3_FEATURE_TOPPOLY)) return; + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config)); + ret = gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT, "BKL-ON"); if (ret) { pr_err("Requesting BKL-ON GPIO failed!\n"); @@ -271,6 +280,15 @@ static inline void balloon3_lcd_init(void) {} * SD/MMC card controller ******************************************************************************/ #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static unsigned long balloon3_mmc_pin_config[] __initdata = { + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, +}; + static struct pxamci_platform_data balloon3_mci_platform_data = { .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, .gpio_card_detect = -1, @@ -281,6 +299,7 @@ static struct pxamci_platform_data balloon3_mci_platform_data = { static void __init balloon3_mmc_init(void) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_mmc_pin_config)); pxa_set_mci_info(&balloon3_mci_platform_data); } #else @@ -339,6 +358,11 @@ static inline void balloon3_irda_init(void) {} * USB Host ******************************************************************************/ #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static unsigned long balloon3_uhc_pin_config[] __initdata = { + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, +}; + static struct pxaohci_platform_data balloon3_ohci_info = { .port_mode = PMM_PERPORT_MODE, .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, @@ -348,6 +372,7 @@ static void __init balloon3_uhc_init(void) { if (!balloon3_has(BALLOON3_FEATURE_OHCI)) return; + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_uhc_pin_config)); pxa_set_ohci_info(&balloon3_ohci_info); } #else @@ -358,6 +383,11 @@ static inline void balloon3_uhc_init(void) {} * LEDs ******************************************************************************/ #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static unsigned long balloon3_led_pin_config[] __initdata = { + GPIO9_GPIO, /* NAND activity LED */ + GPIO10_GPIO, /* Heartbeat LED */ +}; + struct gpio_led balloon3_gpio_leds[] = { { .name = "balloon3:green:idle", @@ -436,6 +466,7 @@ static struct platform_device balloon3_pcf_leds = { static void __init balloon3_leds_init(void) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_led_pin_config)); platform_device_register(&balloon3_leds); platform_device_register(&balloon3_pcf_leds); } @@ -757,6 +788,7 @@ static void __init balloon3_init(void) balloon3_ts_init(); balloon3_udc_init(); balloon3_uhc_init(); + balloon3_cf_init(); } static struct map_desc balloon3_io_desc[] __initdata = { @@ -779,6 +811,7 @@ MACHINE_START(BALLOON3, "Balloon3") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = balloon3_map_io, + .nr_irqs = BALLOON3_NR_IRQS, .init_irq = balloon3_init_irq, .timer = &pxa_timer, .init_machine = balloon3_init, diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index bff6e78f033..ad40e7b141e 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -33,6 +33,9 @@ extern void cmx255_init(void); extern void cmx270_init(void); +/* reserve IRQs for IT8152 */ +#define CMX2XX_NR_IRQS (IRQ_BOARD_START + 40) + /* virtual addresses for statically mapped regions */ #define CMX2XX_VIRT_BASE (0xe8000000) #define CMX2XX_IT8152_VIRT (CMX2XX_VIRT_BASE) @@ -514,6 +517,7 @@ MACHINE_START(ARMCORE, "Compulab CM-X2XX") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = cmx2xx_map_io, + .nr_irqs = CMX2XX_NR_IRQS, .init_irq = cmx2xx_init_irq, .timer = &pxa_timer, .init_machine = cmx2xx_init, diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index c70e6c2f4e7..8e0b5622b27 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/platform_device.h> +#include <linux/clk.h> #include <linux/gpio.h> #include <linux/dm9000.h> @@ -50,6 +51,7 @@ #include <plat/i2c.h> #include <plat/pxa3xx_nand.h> #include <mach/audio.h> +#include <mach/pxa3xx-u2d.h> #include <asm/mach/map.h> @@ -68,6 +70,8 @@ #define GPIO97_RTC_RD (97) #define GPIO98_RTC_IO (98) +#define GPIO_ULPI_PHY_RST (127) + static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = { /* LCD */ GPIO54_LCD_LDD_0, @@ -472,6 +476,78 @@ static void __init cm_x300_init_mmc(void) static inline void cm_x300_init_mmc(void) {} #endif +#if defined(CONFIG_PXA310_ULPI) +static struct clk *pout_clk; + +static int cm_x300_ulpi_phy_reset(void) +{ + int err; + + /* reset the PHY */ + err = gpio_request(GPIO_ULPI_PHY_RST, "ulpi reset"); + if (err) { + pr_err("%s: failed to request ULPI reset GPIO: %d\n", + __func__, err); + return err; + } + + gpio_direction_output(GPIO_ULPI_PHY_RST, 0); + msleep(10); + gpio_set_value(GPIO_ULPI_PHY_RST, 1); + msleep(10); + + gpio_free(GPIO_ULPI_PHY_RST); + + return 0; +} + +static inline int cm_x300_u2d_init(struct device *dev) +{ + int err = 0; + + if (cpu_is_pxa310()) { + /* CLK_POUT is connected to the ULPI PHY */ + pout_clk = clk_get(NULL, "CLK_POUT"); + if (IS_ERR(pout_clk)) { + err = PTR_ERR(pout_clk); + pr_err("%s: failed to get CLK_POUT: %d\n", + __func__, err); + return err; + } + clk_enable(pout_clk); + + err = cm_x300_ulpi_phy_reset(); + if (err) { + clk_disable(pout_clk); + clk_put(pout_clk); + } + } + + return err; +} + +static void cm_x300_u2d_exit(struct device *dev) +{ + if (cpu_is_pxa310()) { + clk_disable(pout_clk); + clk_put(pout_clk); + } +} + +static struct pxa3xx_u2d_platform_data cm_x300_u2d_platform_data = { + .ulpi_mode = ULPI_SER_6PIN, + .init = cm_x300_u2d_init, + .exit = cm_x300_u2d_exit, +}; + +static void cm_x300_init_u2d(void) +{ + pxa3xx_set_u2d_info(&cm_x300_u2d_platform_data); +} +#else +static inline void cm_x300_init_u2d(void) {} +#endif + #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) static int cm_x300_ohci_init(struct device *dev) { @@ -754,6 +830,7 @@ static void __init cm_x300_init(void) cm_x300_init_da9030(); cm_x300_init_dm9000(); cm_x300_init_lcd(); + cm_x300_init_u2d(); cm_x300_init_ohci(); cm_x300_init_mmc(); cm_x300_init_nand(); diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c index 50d5939a78f..58093d9e07b 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c @@ -312,8 +312,7 @@ static int pxa_set_target(struct cpufreq_policy *policy, freqs.cpu = policy->cpu; if (freq_debug) - pr_debug(KERN_INFO "Changing CPU frequency to %d Mhz, " - "(SDRAM %d Mhz)\n", + pr_debug("Changing CPU frequency to %d Mhz, (SDRAM %d Mhz)\n", freqs.new / 1000, (pxa_freq_settings[idx].div2) ? (new_freq_mem / 2000) : (new_freq_mem / 1000)); diff --git a/arch/arm/mach-pxa/cpufreq-pxa3xx.c b/arch/arm/mach-pxa/cpufreq-pxa3xx.c index 0a0d0fe9922..88fbec05ec5 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa3xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa3xx.c @@ -159,7 +159,7 @@ static int pxa3xx_cpufreq_verify(struct cpufreq_policy *policy) static unsigned int pxa3xx_cpufreq_get(unsigned int cpu) { - return get_clk_frequency_khz(0); + return pxa3xx_get_clk_frequency_khz(0); } static int pxa3xx_cpufreq_set(struct cpufreq_policy *policy, @@ -212,7 +212,8 @@ static int pxa3xx_cpufreq_init(struct cpufreq_policy *policy) policy->cpuinfo.min_freq = 104000; policy->cpuinfo.max_freq = (cpu_is_pxa320()) ? 806000 : 624000; policy->cpuinfo.transition_latency = 1000; /* FIXME: 1 ms, assumed */ - policy->cur = policy->min = policy->max = get_clk_frequency_khz(0); + policy->max = pxa3xx_get_clk_frequency_khz(0); + policy->cur = policy->min = policy->max; if (cpu_is_pxa300() || cpu_is_pxa310()) ret = setup_freqs_table(policy, ARRAY_AND_SIZE(pxa300_freqs)); diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 65447dc736c..08b41034387 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -6,11 +6,12 @@ #include <asm/pmu.h> #include <mach/udc.h> +#include <mach/pxa3xx-u2d.h> #include <mach/pxafb.h> #include <mach/mmc.h> #include <mach/irda.h> #include <mach/ohci.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/pxa2xx_spi.h> #include <mach/camera.h> #include <mach/audio.h> @@ -134,6 +135,33 @@ struct platform_device pxa27x_device_udc = { } }; +#ifdef CONFIG_PXA3xx +static struct resource pxa3xx_u2d_resources[] = { + [0] = { + .start = 0x54100000, + .end = 0x54100fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USB2, + .end = IRQ_USB2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa3xx_device_u2d = { + .name = "pxa3xx-u2d", + .id = -1, + .resource = pxa3xx_u2d_resources, + .num_resources = ARRAY_SIZE(pxa3xx_u2d_resources), +}; + +void __init pxa3xx_set_u2d_info(struct pxa3xx_u2d_platform_data *info) +{ + pxa_register_device(&pxa3xx_device_u2d, info); +} +#endif /* CONFIG_PXA3xx */ + static struct resource pxafb_resources[] = { [0] = { .start = 0x44000000, diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index 50353ea49ba..715e8bd02e2 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -4,6 +4,7 @@ extern struct platform_device pxa3xx_device_mci2; extern struct platform_device pxa3xx_device_mci3; extern struct platform_device pxa25x_device_udc; extern struct platform_device pxa27x_device_udc; +extern struct platform_device pxa3xx_device_u2d; extern struct platform_device pxa_device_fb; extern struct platform_device pxa_device_ffuart; extern struct platform_device pxa_device_btuart; diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 0517c17978f..51286a738a3 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -43,7 +43,7 @@ #include <mach/pxafb.h> #include <mach/ohci.h> #include <mach/mmc.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <plat/i2c.h> #include <mach/camera.h> #include <mach/pxa2xx_spi.h> diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index 349212a1cbd..4971ce11950 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -29,6 +29,7 @@ #include <mach/pxa25x.h> #include <mach/eseries-gpio.h> +#include <mach/eseries-irq.h> #include <mach/audio.h> #include <mach/pxafb.h> #include <mach/udc.h> @@ -183,6 +184,7 @@ MACHINE_START(E330, "Toshiba e330") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e330_init, @@ -233,6 +235,7 @@ MACHINE_START(E350, "Toshiba e350") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e350_init, @@ -356,6 +359,7 @@ MACHINE_START(E400, "Toshiba e400") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e400_init, @@ -545,6 +549,7 @@ MACHINE_START(E740, "Toshiba e740") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e740_init, @@ -737,6 +742,7 @@ MACHINE_START(E750, "Toshiba e750") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e750_init, @@ -933,6 +939,7 @@ MACHINE_START(E800, "Toshiba e800") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e800_init, diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index 626c82b1397..f997e845555 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -32,12 +32,14 @@ #include <mach/ohci.h> #include <plat/i2c.h> #include <mach/hardware.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/camera.h> #include "devices.h" #include "generic.h" +#define EZX_NR_IRQS (IRQ_BOARD_START + 24) + #define GPIO12_A780_FLIP_LID 12 #define GPIO15_A1200_FLIP_LID 15 #define GPIO15_A910_FLIP_LID 15 @@ -800,6 +802,7 @@ MACHINE_START(EZX_A780, "Motorola EZX A780") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = a780_init, @@ -866,6 +869,7 @@ MACHINE_START(EZX_E680, "Motorola EZX E680") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = e680_init, @@ -932,6 +936,7 @@ MACHINE_START(EZX_A1200, "Motorola EZX A1200") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = a1200_init, @@ -1124,6 +1129,7 @@ MACHINE_START(EZX_A910, "Motorola EZX A910") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = a910_init, @@ -1190,6 +1196,7 @@ MACHINE_START(EZX_E6, "Motorola EZX E6") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = e6_init, @@ -1230,6 +1237,7 @@ MACHINE_START(EZX_E2, "Motorola EZX E2") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = e2_init, diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index baabb3ce088..6451e9c3a93 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -66,8 +66,7 @@ unsigned int get_clk_frequency_khz(int info) return pxa25x_get_clk_frequency_khz(info); else if (cpu_is_pxa27x()) return pxa27x_get_clk_frequency_khz(info); - else - return pxa3xx_get_clk_frequency_khz(info); + return 0; } EXPORT_SYMBOL(get_clk_frequency_khz); @@ -80,8 +79,7 @@ unsigned int get_memclk_frequency_10khz(void) return pxa25x_get_memclk_frequency_10khz(); else if (cpu_is_pxa27x()) return pxa27x_get_memclk_frequency_10khz(); - else - return pxa3xx_get_memclk_frequency_10khz(); + return 0; } EXPORT_SYMBOL(get_memclk_frequency_10khz); diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index c6305c5b8a7..4b1ad2769ed 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -54,11 +54,9 @@ static inline void pxa2xx_clear_reset_status(unsigned int mask) {} #ifdef CONFIG_PXA3xx extern unsigned pxa3xx_get_clk_frequency_khz(int); -extern unsigned pxa3xx_get_memclk_frequency_10khz(void); extern void pxa3xx_clear_reset_status(unsigned int); #else #define pxa3xx_get_clk_frequency_khz(x) (0) -#define pxa3xx_get_memclk_frequency_10khz() (0) static inline void pxa3xx_clear_reset_status(unsigned int mask) {} #endif diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 848c861dd23..10104f16e6e 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -874,6 +874,7 @@ MACHINE_START(H4700, "HP iPAQ HX4700") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = HX4700_NR_IRQS, .init_irq = pxa27x_init_irq, .init_machine = hx4700_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/include/mach/balloon3.h b/arch/arm/mach-pxa/include/mach/balloon3.h index eec92e6fd7c..561562b4360 100644 --- a/arch/arm/mach-pxa/include/mach/balloon3.h +++ b/arch/arm/mach-pxa/include/mach/balloon3.h @@ -174,6 +174,8 @@ enum balloon3_features { #define BALLOON3_CODEC_IRQ IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ) #define BALLOON3_S0_CD_IRQ IRQ_GPIO(BALLOON3_GPIO_S0_CD) +#define BALLOON3_NR_IRQS (IRQ_BOARD_START + 4) + extern int balloon3_has(enum balloon3_features feature); #endif diff --git a/arch/arm/mach-pxa/include/mach/eseries-irq.h b/arch/arm/mach-pxa/include/mach/eseries-irq.h index f2a93d5e31d..de292b269c6 100644 --- a/arch/arm/mach-pxa/include/mach/eseries-irq.h +++ b/arch/arm/mach-pxa/include/mach/eseries-irq.h @@ -25,3 +25,4 @@ #define TMIO_SD_IRQ IRQ_TMIO(1) #define TMIO_USB_IRQ IRQ_TMIO(2) +#define ESERIES_NR_IRQS (IRQ_BOARD_START + 16) diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h index 7f64d24cd56..814f1458a06 100644 --- a/arch/arm/mach-pxa/include/mach/hardware.h +++ b/arch/arm/mach-pxa/include/mach/hardware.h @@ -264,23 +264,35 @@ * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x * == 0x3 for pxa300/pxa310/pxa320 */ +#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) #define __cpu_is_pxa2xx(id) \ ({ \ unsigned int _id = (id) >> 13 & 0x7; \ _id <= 0x2; \ }) +#else +#define __cpu_is_pxa2xx(id) (0) +#endif +#ifdef CONFIG_PXA3xx #define __cpu_is_pxa3xx(id) \ ({ \ unsigned int _id = (id) >> 13 & 0x7; \ _id == 0x3; \ }) +#else +#define __cpu_is_pxa3xx(id) (0) +#endif +#if defined(CONFIG_CPU_PXA930) || defined(CONFIG_CPU_PXA935) #define __cpu_is_pxa93x(id) \ ({ \ unsigned int _id = (id) >> 4 & 0xfff; \ _id == 0x683 || _id == 0x693; \ }) +#else +#define __cpu_is_pxa93x(id) (0) +#endif #define cpu_is_pxa2xx() \ ({ \ @@ -309,7 +321,7 @@ extern unsigned long get_clock_tick_rate(void); #define PCIBIOS_MIN_IO 0 #define PCIBIOS_MIN_MEM 0 #define pcibios_assign_all_busses() 1 +#define ARCH_HAS_DMA_SET_COHERENT_MASK #endif - #endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-pxa/include/mach/hx4700.h b/arch/arm/mach-pxa/include/mach/hx4700.h index 9eaeed1f87f..37408449ec2 100644 --- a/arch/arm/mach-pxa/include/mach/hx4700.h +++ b/arch/arm/mach-pxa/include/mach/hx4700.h @@ -17,6 +17,7 @@ #define HX4700_ASIC3_GPIO_BASE NR_BUILTIN_GPIO #define HX4700_EGPIO_BASE (HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS) +#define HX4700_NR_IRQS (IRQ_BOARD_START + 70) /* * PXA GPIOs diff --git a/arch/arm/mach-pxa/include/mach/io.h b/arch/arm/mach-pxa/include/mach/io.h index 262691fb97d..fdca3be47d9 100644 --- a/arch/arm/mach-pxa/include/mach/io.h +++ b/arch/arm/mach-pxa/include/mach/io.h @@ -6,6 +6,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <mach/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff /* diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index ffc8314520f..d372caa75dc 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -117,48 +117,12 @@ /* * The following interrupts are for board specific purposes. Since * the kernel can only run on one machine at a time, we can re-use - * these. There will be 16 IRQs by default. If it is not enough, - * IRQ_BOARD_END is allowed be customized for each board, but keep - * the numbers within sensible limits and in descending order, so - * when multiple config options are selected, the maximum will be - * used. + * these. + * By default, no board IRQ is reserved. It should be finished in + * custom board since sparse IRQ is already enabled. */ #define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM) -#if defined(CONFIG_MACH_H4700) -#define IRQ_BOARD_END (IRQ_BOARD_START + 70) -#elif defined(CONFIG_MACH_ZYLONITE) -#define IRQ_BOARD_END (IRQ_BOARD_START + 32) -#elif defined(CONFIG_PXA_EZX) -#define IRQ_BOARD_END (IRQ_BOARD_START + 23) -#else -#define IRQ_BOARD_END (IRQ_BOARD_START + 16) -#endif - -/* - * Figure out the MAX IRQ number. - * - * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1. - * If we have an LoCoMo, the max IRQ is IRQ_LOCOMO_SPI_TEND+1 - * Otherwise, we have the standard IRQs only. - */ -#ifdef CONFIG_SA1111 -#define NR_IRQS (IRQ_BOARD_END + 55) -#elif defined(CONFIG_PXA_HAVE_BOARD_IRQS) -#define NR_IRQS (IRQ_BOARD_END) -#else #define NR_IRQS (IRQ_BOARD_START) -#endif - -/* add IT8152 IRQs beyond BOARD_END */ -#ifdef CONFIG_PCI_HOST_ITE8152 -#define IT8152_LAST_IRQ (IRQ_BOARD_END + 40) - -#if NR_IRQS < (IT8152_LAST_IRQ+1) -#undef NR_IRQS -#define NR_IRQS (IT8152_LAST_IRQ+1) -#endif - -#endif /* CONFIG_PCI_HOST_ITE8152 */ #endif /* __ASM_MACH_IRQS_H */ diff --git a/arch/arm/mach-pxa/include/mach/littleton.h b/arch/arm/mach-pxa/include/mach/littleton.h index 6c9b21c5132..2a5726c15e0 100644 --- a/arch/arm/mach-pxa/include/mach/littleton.h +++ b/arch/arm/mach-pxa/include/mach/littleton.h @@ -10,4 +10,6 @@ #define EXT0_GPIO_BASE (NR_BUILTIN_GPIO) #define EXT0_GPIO(x) (EXT0_GPIO_BASE + (x)) +#define LITTLETON_NR_IRQS (IRQ_BOARD_START + 8) + #endif /* __ASM_ARCH_LITTLETON_H */ diff --git a/arch/arm/mach-pxa/include/mach/lpd270.h b/arch/arm/mach-pxa/include/mach/lpd270.h index 0e6440c8168..cd070092b6e 100644 --- a/arch/arm/mach-pxa/include/mach/lpd270.h +++ b/arch/arm/mach-pxa/include/mach/lpd270.h @@ -38,5 +38,6 @@ #define LPD270_USBC_IRQ LPD270_IRQ(2) #define LPD270_ETHERNET_IRQ LPD270_IRQ(3) #define LPD270_AC97_IRQ LPD270_IRQ(4) +#define LPD270_NR_IRQS (IRQ_BOARD_START + 5) #endif diff --git a/arch/arm/mach-pxa/include/mach/lubbock.h b/arch/arm/mach-pxa/include/mach/lubbock.h index a0d4247f08f..2a086e8373e 100644 --- a/arch/arm/mach-pxa/include/mach/lubbock.h +++ b/arch/arm/mach-pxa/include/mach/lubbock.h @@ -45,6 +45,9 @@ #define LUBBOCK_USB_DISC_IRQ LUBBOCK_IRQ(6) /* usb disconnect */ #define LUBBOCK_LAST_IRQ LUBBOCK_IRQ(6) +#define LUBBOCK_SA1111_IRQ_BASE (IRQ_BOARD_START + 16) +#define LUBBOCK_NR_IRQS (IRQ_BOARD_START + 16 + 55) + #ifndef __ASSEMBLY__ extern void lubbock_set_misc_wr(unsigned int mask, unsigned int set); #endif diff --git a/arch/arm/mach-pxa/include/mach/magician.h b/arch/arm/mach-pxa/include/mach/magician.h index 20ef37d4a9a..0a2efcf7947 100644 --- a/arch/arm/mach-pxa/include/mach/magician.h +++ b/arch/arm/mach-pxa/include/mach/magician.h @@ -71,6 +71,8 @@ #define IRQ_MAGICIAN_BT (IRQ_BOARD_START + 2) #define IRQ_MAGICIAN_VBUS (IRQ_BOARD_START + 3) +#define MAGICIAN_NR_IRQS (IRQ_BOARD_START + 8) + /* * CPLD EGPIOs */ diff --git a/arch/arm/mach-pxa/include/mach/mainstone.h b/arch/arm/mach-pxa/include/mach/mainstone.h index 86e623abd64..4c2d11cd824 100644 --- a/arch/arm/mach-pxa/include/mach/mainstone.h +++ b/arch/arm/mach-pxa/include/mach/mainstone.h @@ -134,4 +134,6 @@ #define MAINSTONE_S1_STSCHG_IRQ MAINSTONE_IRQ(14) #define MAINSTONE_S1_IRQ MAINSTONE_IRQ(15) +#define MAINSTONE_NR_IRQS (IRQ_BOARD_START + 16) + #endif diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa930.h b/arch/arm/mach-pxa/include/mach/mfp-pxa930.h index 0d119d3b922..04f7c97044f 100644 --- a/arch/arm/mach-pxa/include/mach/mfp-pxa930.h +++ b/arch/arm/mach-pxa/include/mach/mfp-pxa930.h @@ -69,6 +69,7 @@ #define nBE0_GPIO_60 MFP_CFG(nBE0, AF0) #define nBE1_GPIO_61 MFP_CFG(nBE1, AF0) #define RDY_GPIO_62 MFP_CFG(RDY, AF0) +#define PMIC_INT_GPIO83 MFP_CFG_LPM(PMIC_INT, AF0, PULL_HIGH) /* Chip Select */ #define DF_nCS0_nCS2 MFP_CFG_LPM(DF_nCS0, AF3, PULL_HIGH) @@ -92,6 +93,9 @@ #define GPIO63_CI2C_SCL MFP_CFG_LPM(GPIO63, AF4, PULL_HIGH) #define GPIO64_CI2C_SDA MFP_CFG_LPM(GPIO64, AF4, PULL_HIGH) +#define GPIO73_CI2C_SCL MFP_CFG_LPM(GPIO73, AF1, PULL_HIGH) +#define GPIO74_CI2C_SDA MFP_CFG_LPM(GPIO74, AF1, PULL_HIGH) + #define GPIO77_CI2C_SCL MFP_CFG_LPM(GPIO77, AF2, PULL_HIGH) #define GPIO78_CI2C_SDA MFP_CFG_LPM(GPIO78, AF2, PULL_HIGH) @@ -345,6 +349,9 @@ #define GPIO69_UART1_CTS MFP_CFG(GPIO69, AF2) #define GPIO70_UART1_RTS MFP_CFG(GPIO70, AF2) +#define GPIO53_UART1_TXD MFP_CFG(GPIO53, AF2) +#define GPIO54_UART1_RXD MFP_CFG(GPIO54, AF2) + /* UART2 - BTUART */ #define GPIO91_UART2_RXD MFP_CFG(GPIO91, AF1) #define GPIO92_UART2_TXD MFP_CFG(GPIO92, AF1) diff --git a/arch/arm/mach-pxa/include/mach/pcm027.h b/arch/arm/mach-pxa/include/mach/pcm027.h index 04083263167..4bac588478a 100644 --- a/arch/arm/mach-pxa/include/mach/pcm027.h +++ b/arch/arm/mach-pxa/include/mach/pcm027.h @@ -30,6 +30,8 @@ #define PCM027_MMCDET_IRQ PCM027_IRQ(2) #define PCM027_PM_5V_IRQ PCM027_IRQ(3) +#define PCM027_NR_IRQS (IRQ_BOARD_START + 32) + /* I2C RTC */ #define PCM027_RTC_IRQ_GPIO 0 #define PCM027_RTC_IRQ IRQ_GPIO(PCM027_RTC_IRQ_GPIO) diff --git a/arch/arm/mach-pxa/include/mach/poodle.h b/arch/arm/mach-pxa/include/mach/poodle.h index 0b3e6d051c6..83d1cfd00fc 100644 --- a/arch/arm/mach-pxa/include/mach/poodle.h +++ b/arch/arm/mach-pxa/include/mach/poodle.h @@ -85,6 +85,8 @@ #define POODLE_LOCOMO_GPIO_232VCC_ON LOCOMO_GPIO(12) #define POODLE_LOCOMO_GPIO_JK_B LOCOMO_GPIO(13) +#define POODLE_NR_IRQS (IRQ_BOARD_START + 4) /* 4 for LoCoMo */ + extern struct platform_device poodle_locomo_device; #endif /* __ASM_ARCH_POODLE_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h b/arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h new file mode 100644 index 00000000000..9d82cb65ea5 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h @@ -0,0 +1,35 @@ +/* + * PXA3xx U2D header + * + * Copyright (C) 2010 CompuLab Ltd. + * + * Igor Grinberg <grinberg@compulab.co.il> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __PXA310_U2D__ +#define __PXA310_U2D__ + +#include <linux/usb/ulpi.h> + +struct pxa3xx_u2d_platform_data { + +#define ULPI_SER_6PIN (1 << 0) +#define ULPI_SER_3PIN (1 << 1) + unsigned int ulpi_mode; + + int (*init)(struct device *); + void (*exit)(struct device *); +}; + + +/* Start PXA3xx U2D host */ +int pxa3xx_u2d_start_hc(struct usb_bus *host); +/* Stop PXA3xx U2D host */ +void pxa3xx_u2d_stop_hc(struct usb_bus *host); + +extern void pxa3xx_set_u2d_info(struct pxa3xx_u2d_platform_data *info); + +#endif /* __PXA310_U2D__ */ diff --git a/arch/arm/mach-pxa/include/mach/tosa.h b/arch/arm/mach-pxa/include/mach/tosa.h index 1bbd1f2e4be..1272c4b56ce 100644 --- a/arch/arm/mach-pxa/include/mach/tosa.h +++ b/arch/arm/mach-pxa/include/mach/tosa.h @@ -20,6 +20,7 @@ /* Jacket Scoop */ #define TOSA_SCOOP_PHYS (PXA_CS5_PHYS + 0x00800000) +#define TOSA_NR_IRQS (IRQ_BOARD_START + TC6393XB_NR_IRQS) /* * SCOOP2 internal GPIOs */ diff --git a/arch/arm/mach-pxa/include/mach/zeus.h b/arch/arm/mach-pxa/include/mach/zeus.h index 6e119976003..faa408ab7ad 100644 --- a/arch/arm/mach-pxa/include/mach/zeus.h +++ b/arch/arm/mach-pxa/include/mach/zeus.h @@ -15,6 +15,8 @@ #ifndef _MACH_ZEUS_H #define _MACH_ZEUS_H +#define ZEUS_NR_IRQS (IRQ_BOARD_START + 48) + /* Physical addresses */ #define ZEUS_FLASH_PHYS PXA_CS0_PHYS #define ZEUS_ETH0_PHYS PXA_CS1_PHYS diff --git a/arch/arm/mach-pxa/include/mach/zylonite.h b/arch/arm/mach-pxa/include/mach/zylonite.h index 9edf645368d..ea24998b923 100644 --- a/arch/arm/mach-pxa/include/mach/zylonite.h +++ b/arch/arm/mach-pxa/include/mach/zylonite.h @@ -5,6 +5,8 @@ #define EXT_GPIO(x) (128 + (x)) +#define ZYLONITE_NR_IRQS (IRQ_BOARD_START + 32) + /* the following variables are processor specific and initialized * by the corresponding zylonite_pxa3xx_init() */ diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 9b9046185b0..eb5850624c1 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -43,7 +43,7 @@ #include <mach/pxafb.h> #include <mach/mmc.h> #include <mach/pxa2xx_spi.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/littleton.h> #include <plat/i2c.h> #include <plat/pxa3xx_nand.h> @@ -441,6 +441,7 @@ MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleto .boot_params = 0xa0000100, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = pxa_map_io, + .nr_irqs = LITTLETON_NR_IRQS, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, .init_machine = littleton_init, diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index d279507fc74..fc9502ef402 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -509,6 +509,7 @@ MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = lpd270_map_io, + .nr_irqs = LPD270_NR_IRQS, .init_irq = lpd270_init_irq, .timer = &pxa_timer, .init_machine = lpd270_init, diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 330c3282856..1956c23093d 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -229,7 +229,7 @@ static struct resource sa1111_resources[] = { }; static struct sa1111_platform_data sa1111_info = { - .irq_base = IRQ_BOARD_END, + .irq_base = LUBBOCK_SA1111_IRQ_BASE, }; static struct platform_device sa1111_device = { @@ -560,6 +560,7 @@ MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = lubbock_map_io, + .nr_irqs = LUBBOCK_NR_IRQS, .init_irq = lubbock_init_irq, .timer = &pxa_timer, .init_machine = lubbock_init, diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index e81dd0c8e40..42a0c2b4128 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -768,6 +768,7 @@ MACHINE_START(MAGICIAN, "HTC Magician") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = MAGICIAN_NR_IRQS, .init_irq = pxa27x_init_irq, .init_machine = magician_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 5543c64da9e..8b710024601 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -50,7 +50,7 @@ #include <mach/mmc.h> #include <mach/irda.h> #include <mach/ohci.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include "generic.h" #include "devices.h" @@ -628,6 +628,7 @@ MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)") .boot_params = 0xa0000100, /* BLOB boot parameter setting */ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = mainstone_map_io, + .nr_irqs = MAINSTONE_NR_IRQS, .init_irq = mainstone_init_irq, .timer = &pxa_timer, .init_machine = mainstone_init, diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index dc66942ef9a..ffb3f5a8a08 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -45,7 +45,7 @@ #include <mach/pxa27x.h> #include <mach/regs-rtc.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/pxafb.h> #include <mach/mmc.h> #include <mach/udc.h> diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index 77ad6d34ab5..405b92a2979 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c @@ -469,9 +469,13 @@ static struct i2c_board_info __initdata palm27x_pi2c_board_info[] = { }, }; +static struct i2c_pxa_platform_data palm27x_i2c_power_info = { + .use_pio = 1, +}; + void __init palm27x_pmic_init(void) { i2c_register_board_info(1, ARRAY_AND_SIZE(palm27x_pi2c_board_info)); - pxa27x_set_i2c_power_info(NULL); + pxa27x_set_i2c_power_info(&palm27x_i2c_power_info); } #endif diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 91038eeafe4..3ff0c4a1ca4 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -39,7 +39,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/palmasoc.h> #include <mach/palm27x.h> diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 1c281995f65..5b9f766d146 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -39,7 +39,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/palmasoc.h> #include <mach/palm27x.h> diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c index 52defd5e42e..f685a600a18 100644 --- a/arch/arm/mach-pxa/palmtreo.c +++ b/arch/arm/mach-pxa/palmtreo.c @@ -39,7 +39,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/ohci.h> #include <mach/pxa2xx-regs.h> diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 144dc2b6911..89a37922b9d 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -43,7 +43,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/palmasoc.h> #include <mach/palm27x.h> diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 87e4b1044e0..38f4425bfc9 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -41,7 +41,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/palmasoc.h> #include <mach/palm27x.h> diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c index 2190af06647..90b08ba8ad1 100644 --- a/arch/arm/mach-pxa/pcm027.c +++ b/arch/arm/mach-pxa/pcm027.c @@ -262,6 +262,7 @@ MACHINE_START(PCM027, "Phytec Messtechnik GmbH phyCORE-PXA270") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = pcm027_map_io, + .nr_irqs = PCM027_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = pcm027_init, diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 55e8fcde014..c04e025cd79 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -469,6 +469,7 @@ MACHINE_START(POODLE, "SHARP Poodle") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = fixup_poodle, .map_io = pxa_map_io, + .nr_irqs = POODLE_NR_IRQS, /* 4 for LoCoMo */ .init_irq = pxa25x_init_irq, .timer = &pxa_timer, .init_machine = poodle_init, diff --git a/arch/arm/mach-pxa/pxa3xx-ulpi.c b/arch/arm/mach-pxa/pxa3xx-ulpi.c new file mode 100644 index 00000000000..ce7168b233e --- /dev/null +++ b/arch/arm/mach-pxa/pxa3xx-ulpi.c @@ -0,0 +1,400 @@ +/* + * linux/arch/arm/mach-pxa/pxa3xx-ulpi.c + * + * code specific to pxa3xx aka Monahans + * + * Copyright (C) 2010 CompuLab Ltd. + * + * 2010-13-07: Igor Grinberg <grinberg@compulab.co.il> + * initial version: pxa310 USB Host mode support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/usb.h> +#include <linux/usb/otg.h> + +#include <mach/hardware.h> +#include <mach/regs-u2d.h> +#include <mach/pxa3xx-u2d.h> + +struct pxa3xx_u2d_ulpi { + struct clk *clk; + void __iomem *mmio_base; + + struct otg_transceiver *otg; + unsigned int ulpi_mode; +}; + +static struct pxa3xx_u2d_ulpi *u2d; + +static inline u32 u2d_readl(u32 reg) +{ + return __raw_readl(u2d->mmio_base + reg); +} + +static inline void u2d_writel(u32 reg, u32 val) +{ + __raw_writel(val, u2d->mmio_base + reg); +} + +#if defined(CONFIG_PXA310_ULPI) +enum u2d_ulpi_phy_mode { + SYNCH = 0, + CARKIT = (1 << 0), + SER_3PIN = (1 << 1), + SER_6PIN = (1 << 2), + LOWPOWER = (1 << 3), +}; + +static inline enum u2d_ulpi_phy_mode pxa310_ulpi_get_phymode(void) +{ + return (u2d_readl(U2DOTGUSR) >> 28) & 0xF; +} + +static int pxa310_ulpi_poll(void) +{ + int timeout = 50000; + + while (timeout--) { + if (!(u2d_readl(U2DOTGUCR) & U2DOTGUCR_RUN)) + return 0; + + cpu_relax(); + } + + pr_warning("%s: ULPI access timed out!\n", __func__); + + return -ETIMEDOUT; +} + +static int pxa310_ulpi_read(struct otg_transceiver *otg, u32 reg) +{ + int err; + + if (pxa310_ulpi_get_phymode() != SYNCH) { + pr_warning("%s: PHY is not in SYNCH mode!\n", __func__); + return -EBUSY; + } + + u2d_writel(U2DOTGUCR, U2DOTGUCR_RUN | U2DOTGUCR_RNW | (reg << 16)); + msleep(5); + + err = pxa310_ulpi_poll(); + if (err) + return err; + + return u2d_readl(U2DOTGUCR) & U2DOTGUCR_RDATA; +} + +static int pxa310_ulpi_write(struct otg_transceiver *otg, u32 val, u32 reg) +{ + if (pxa310_ulpi_get_phymode() != SYNCH) { + pr_warning("%s: PHY is not in SYNCH mode!\n", __func__); + return -EBUSY; + } + + u2d_writel(U2DOTGUCR, U2DOTGUCR_RUN | (reg << 16) | (val << 8)); + msleep(5); + + return pxa310_ulpi_poll(); +} + +struct otg_io_access_ops pxa310_ulpi_access_ops = { + .read = pxa310_ulpi_read, + .write = pxa310_ulpi_write, +}; + +static void pxa310_otg_transceiver_rtsm(void) +{ + u32 u2dotgcr; + + /* put PHY to sync mode */ + u2dotgcr = u2d_readl(U2DOTGCR); + u2dotgcr |= U2DOTGCR_RTSM | U2DOTGCR_UTMID; + u2d_writel(U2DOTGCR, u2dotgcr); + msleep(10); + + /* setup OTG sync mode */ + u2dotgcr = u2d_readl(U2DOTGCR); + u2dotgcr |= U2DOTGCR_ULAF; + u2dotgcr &= ~(U2DOTGCR_SMAF | U2DOTGCR_CKAF); + u2d_writel(U2DOTGCR, u2dotgcr); +} + +static int pxa310_start_otg_host_transcvr(struct usb_bus *host) +{ + int err; + + pxa310_otg_transceiver_rtsm(); + + err = otg_init(u2d->otg); + if (err) { + pr_err("OTG transceiver init failed"); + return err; + } + + err = otg_set_vbus(u2d->otg, 1); + if (err) { + pr_err("OTG transceiver VBUS set failed"); + return err; + } + + err = otg_set_host(u2d->otg, host); + if (err) + pr_err("OTG transceiver Host mode set failed"); + + return err; +} + +static int pxa310_start_otg_hc(struct usb_bus *host) +{ + u32 u2dotgcr; + int err; + + /* disable USB device controller */ + u2d_writel(U2DCR, u2d_readl(U2DCR) & ~U2DCR_UDE); + u2d_writel(U2DOTGCR, u2d_readl(U2DOTGCR) | U2DOTGCR_UTMID); + u2d_writel(U2DOTGICR, u2d_readl(U2DOTGICR) & ~0x37F7F); + + err = pxa310_start_otg_host_transcvr(host); + if (err) + return err; + + /* set xceiver mode */ + if (u2d->ulpi_mode & ULPI_IC_6PIN_SERIAL) + u2d_writel(U2DP3CR, u2d_readl(U2DP3CR) & ~U2DP3CR_P2SS); + else if (u2d->ulpi_mode & ULPI_IC_3PIN_SERIAL) + u2d_writel(U2DP3CR, u2d_readl(U2DP3CR) | U2DP3CR_P2SS); + + /* start OTG host controller */ + u2dotgcr = u2d_readl(U2DOTGCR) | U2DOTGCR_SMAF; + u2d_writel(U2DOTGCR, u2dotgcr & ~(U2DOTGCR_ULAF | U2DOTGCR_CKAF)); + + return 0; +} + +static void pxa310_stop_otg_hc(void) +{ + pxa310_otg_transceiver_rtsm(); + + otg_set_host(u2d->otg, NULL); + otg_set_vbus(u2d->otg, 0); + otg_shutdown(u2d->otg); +} + +static void pxa310_u2d_setup_otg_hc(void) +{ + u32 u2dotgcr; + + u2dotgcr = u2d_readl(U2DOTGCR); + u2dotgcr |= U2DOTGCR_ULAF | U2DOTGCR_UTMID; + u2dotgcr &= ~(U2DOTGCR_SMAF | U2DOTGCR_CKAF); + u2d_writel(U2DOTGCR, u2dotgcr); + msleep(5); + u2d_writel(U2DOTGCR, u2dotgcr | U2DOTGCR_ULE); + msleep(5); + u2d_writel(U2DOTGICR, u2d_readl(U2DOTGICR) & ~0x37F7F); +} + +static int pxa310_otg_init(struct pxa3xx_u2d_platform_data *pdata) +{ + unsigned int ulpi_mode = ULPI_OTG_DRVVBUS; + + if (pdata) { + if (pdata->ulpi_mode & ULPI_SER_6PIN) + ulpi_mode |= ULPI_IC_6PIN_SERIAL; + else if (pdata->ulpi_mode & ULPI_SER_3PIN) + ulpi_mode |= ULPI_IC_3PIN_SERIAL; + } + + u2d->ulpi_mode = ulpi_mode; + + u2d->otg = otg_ulpi_create(&pxa310_ulpi_access_ops, ulpi_mode); + if (!u2d->otg) + return -ENOMEM; + + u2d->otg->io_priv = u2d->mmio_base; + + return 0; +} + +static void pxa310_otg_exit(void) +{ + kfree(u2d->otg); +} +#else +static inline void pxa310_u2d_setup_otg_hc(void) {} +static inline int pxa310_start_otg_hc(struct usb_bus *host) +{ + return 0; +} +static inline void pxa310_stop_otg_hc(void) {} +static inline int pxa310_otg_init(struct pxa3xx_u2d_platform_data *pdata) +{ + return 0; +} +static inline void pxa310_otg_exit(void) {} +#endif /* CONFIG_PXA310_ULPI */ + +int pxa3xx_u2d_start_hc(struct usb_bus *host) +{ + int err = 0; + + /* In case the PXA3xx ULPI isn't used, do nothing. */ + if (!u2d) + return 0; + + clk_enable(u2d->clk); + + if (cpu_is_pxa310()) { + pxa310_u2d_setup_otg_hc(); + err = pxa310_start_otg_hc(host); + } + + return err; +} + +void pxa3xx_u2d_stop_hc(struct usb_bus *host) +{ + /* In case the PXA3xx ULPI isn't used, do nothing. */ + if (!u2d) + return; + + if (cpu_is_pxa310()) + pxa310_stop_otg_hc(); + + clk_disable(u2d->clk); +} + +static int pxa3xx_u2d_probe(struct platform_device *pdev) +{ + struct pxa3xx_u2d_platform_data *pdata = pdev->dev.platform_data; + struct resource *r; + int err; + + u2d = kzalloc(sizeof(struct pxa3xx_u2d_ulpi), GFP_KERNEL); + if (!u2d) { + dev_err(&pdev->dev, "failed to allocate memory\n"); + return -ENOMEM; + } + + u2d->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(u2d->clk)) { + dev_err(&pdev->dev, "failed to get u2d clock\n"); + err = PTR_ERR(u2d->clk); + goto err_free_mem; + } + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!r) { + dev_err(&pdev->dev, "no IO memory resource defined\n"); + err = -ENODEV; + goto err_put_clk; + } + + r = request_mem_region(r->start, resource_size(r), pdev->name); + if (!r) { + dev_err(&pdev->dev, "failed to request memory resource\n"); + err = -EBUSY; + goto err_put_clk; + } + + u2d->mmio_base = ioremap(r->start, resource_size(r)); + if (!u2d->mmio_base) { + dev_err(&pdev->dev, "ioremap() failed\n"); + err = -ENODEV; + goto err_free_res; + } + + if (pdata->init) { + err = pdata->init(&pdev->dev); + if (err) + goto err_free_io; + } + + /* Only PXA310 U2D has OTG functionality */ + if (cpu_is_pxa310()) { + err = pxa310_otg_init(pdata); + if (err) + goto err_free_plat; + } + + platform_set_drvdata(pdev, &u2d); + + return 0; + +err_free_plat: + if (pdata->exit) + pdata->exit(&pdev->dev); +err_free_io: + iounmap(u2d->mmio_base); +err_free_res: + release_mem_region(r->start, resource_size(r)); +err_put_clk: + clk_put(u2d->clk); +err_free_mem: + kfree(u2d); + return err; +} + +static int pxa3xx_u2d_remove(struct platform_device *pdev) +{ + struct pxa3xx_u2d_platform_data *pdata = pdev->dev.platform_data; + struct resource *r; + + if (cpu_is_pxa310()) { + pxa310_stop_otg_hc(); + pxa310_otg_exit(); + } + + if (pdata->exit) + pdata->exit(&pdev->dev); + + platform_set_drvdata(pdev, NULL); + iounmap(u2d->mmio_base); + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(r->start, resource_size(r)); + + clk_put(u2d->clk); + + kfree(u2d); + + return 0; +} + +static struct platform_driver pxa3xx_u2d_ulpi_driver = { + .driver = { + .name = "pxa3xx-u2d", + .owner = THIS_MODULE, + }, + .probe = pxa3xx_u2d_probe, + .remove = pxa3xx_u2d_remove, +}; + +static int pxa3xx_u2d_ulpi_init(void) +{ + return platform_driver_register(&pxa3xx_u2d_ulpi_driver); +} +module_init(pxa3xx_u2d_ulpi_init); + +static void __exit pxa3xx_u2d_ulpi_exit(void) +{ + platform_driver_unregister(&pxa3xx_u2d_ulpi_driver); +} +module_exit(pxa3xx_u2d_ulpi_exit); + +MODULE_DESCRIPTION("PXA3xx U2D ULPI driver"); +MODULE_AUTHOR("Igor Grinberg"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index fa0014847c7..c85c3a7abd3 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -98,23 +98,6 @@ unsigned int pxa3xx_get_clk_frequency_khz(int info) return CLK / 1000; } -/* - * Return the current static memory controller clock frequency - * in units of 10kHz - */ -unsigned int pxa3xx_get_memclk_frequency_10khz(void) -{ - unsigned long acsr; - unsigned int smcfs, clk = 0; - - acsr = ACSR; - - smcfs = (acsr >> 23) & 0x7; - clk = (acsr & ACCR_D0CS) ? RO_CLK : smcfs_mult[smcfs] * BASE_CLK; - - return (clk / 10000); -} - void pxa3xx_clear_reset_status(unsigned int mask) { /* RESET_STATUS_* has a 1:1 mapping with ARSR */ @@ -265,7 +248,7 @@ static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_i2c, "pxa2xx-i2c.0", NULL), INIT_CLKREG(&clk_pxa3xx_udc, "pxa27x-udc", NULL), INIT_CLKREG(&clk_pxa3xx_usbh, "pxa27x-ohci", NULL), - INIT_CLKREG(&clk_pxa3xx_u2d, NULL, "U2DCLK"), + INIT_CLKREG(&clk_pxa3xx_u2d, "pxa3xx-u2d", NULL), INIT_CLKREG(&clk_pxa3xx_keypad, "pxa27x-keypad", NULL), INIT_CLKREG(&clk_pxa3xx_ssp1, "pxa27x-ssp.0", NULL), INIT_CLKREG(&clk_pxa3xx_ssp2, "pxa27x-ssp.1", NULL), diff --git a/arch/arm/mach-pxa/pxa930.c b/arch/arm/mach-pxa/pxa930.c index 06429200828..7d29dd3af79 100644 --- a/arch/arm/mach-pxa/pxa930.c +++ b/arch/arm/mach-pxa/pxa930.c @@ -192,7 +192,7 @@ static struct mfp_addr_map pxa935_mfp_addr_map[] __initdata = { static int __init pxa930_init(void) { - if (cpu_is_pxa930() || cpu_is_pxa935()) { + if (cpu_is_pxa930() || cpu_is_pxa935() || cpu_is_pxa950()) { mfp_init_base(io_p2v(MFPR_BASE)); mfp_init_addr(pxa930_mfp_addr_map); } diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index a654d1e6b38..62de07341cc 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -56,6 +56,8 @@ #include "devices.h" #include "generic.h" +#define STARGATE_NR_IRQS (IRQ_BOARD_START + 8) + /* Bluetooth */ #define SG2_BT_RESET 81 @@ -1011,6 +1013,7 @@ MACHINE_START(STARGATE2, "Stargate 2") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = pxa_map_io, + .nr_irqs = STARGATE_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = stargate2_init, diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index f02dcb5b4e9..0f440c9d7cb 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -25,7 +25,7 @@ #include <mach/pxa930.h> #include <mach/pxafb.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include "devices.h" #include "generic.h" diff --git a/arch/arm/mach-pxa/tavorevb3.c b/arch/arm/mach-pxa/tavorevb3.c new file mode 100644 index 00000000000..5eeba64515e --- /dev/null +++ b/arch/arm/mach-pxa/tavorevb3.c @@ -0,0 +1,136 @@ +/* + * linux/arch/arm/mach-pxa/tavorevb3.c + * + * Support for the Marvell EVB3 Development Platform. + * + * Copyright: (C) Copyright 2008-2010 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/mfd/88pm860x.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <mach/pxa930.h> + +#include <plat/i2c.h> + +#include "devices.h" +#include "generic.h" + +#define TAVOREVB3_NR_IRQS (IRQ_BOARD_START + 24) + +static mfp_cfg_t evb3_mfp_cfg[] __initdata = { + /* UART */ + GPIO53_UART1_TXD, + GPIO54_UART1_RXD, + + /* PMIC */ + PMIC_INT_GPIO83, +}; + +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) +static struct pm860x_touch_pdata evb3_touch = { + .gpadc_prebias = 1, + .slot_cycle = 1, + .tsi_prebias = 6, + .pen_prebias = 16, + .pen_prechg = 2, + .res_x = 300, +}; + +static struct pm860x_backlight_pdata evb3_backlight[] = { + { + .id = PM8606_ID_BACKLIGHT, + .iset = PM8606_WLED_CURRENT(24), + .flags = PM8606_BACKLIGHT1, + }, + {}, +}; + +static struct pm860x_led_pdata evb3_led[] = { + { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_RED, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_GREEN, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_BLUE, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_RED, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_GREEN, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_BLUE, + }, +}; + +static struct pm860x_platform_data evb3_pm8607_info = { + .touch = &evb3_touch, + .backlight = &evb3_backlight[0], + .led = &evb3_led[0], + .companion_addr = 0x10, + .irq_mode = 0, + .irq_base = IRQ_BOARD_START, + + .i2c_port = GI2C_PORT, +}; + +static struct i2c_board_info evb3_i2c_info[] = { + { + .type = "88PM860x", + .addr = 0x34, + .platform_data = &evb3_pm8607_info, + .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)), + }, +}; + +static void __init evb3_init_i2c(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(evb3_i2c_info)); +} +#else +static inline void evb3_init_i2c(void) {} +#endif + +static void __init evb3_init(void) +{ + /* initialize MFP configurations */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(evb3_mfp_cfg)); + + pxa_set_ffuart_info(NULL); + + evb3_init_i2c(); +} + +MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)") + .phys_io = 0x40000000, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .nr_irqs = TAVOREVB3_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .timer = &pxa_timer, + .init_machine = evb3_init, +MACHINE_END diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 83cc3a18c2e..3a06e98b492 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -956,6 +956,7 @@ MACHINE_START(TOSA, "SHARP Tosa") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = fixup_tosa, .map_io = pxa_map_io, + .nr_irqs = TOSA_NR_IRQS, .init_irq = pxa25x_init_irq, .init_machine = tosa_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index c9b747cedea..37d6173bbb6 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -240,6 +240,7 @@ static void __init vpac270_onenand_init(void) {} #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) static struct pxamci_platform_data vpac270_mci_platform_data = { .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_power = -1, .gpio_card_detect = GPIO53_VPAC270_SD_DETECT_N, .gpio_card_ro = GPIO52_VPAC270_SD_READONLY, .detect_delay_ms = 200, diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index f0d02288b4c..8c44bc4381b 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -37,7 +37,7 @@ #include <mach/z2.h> #include <mach/pxafb.h> #include <mach/mmc.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/pxa2xx_spi.h> #include <plat/i2c.h> diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 03b9cb910e0..9da2b624ba2 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -904,6 +904,7 @@ MACHINE_START(ARCOM_ZEUS, "Arcom/Eurotech ZEUS") .io_pg_offst = ((io_p2v(0x40000000) >> 18) & 0xfffc), .boot_params = 0xa0000100, .map_io = zeus_map_io, + .nr_irqs = ZEUS_NR_IRQS, .init_irq = zeus_init_irq, .timer = &pxa_timer, .init_machine = zeus_init, diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index c479cbecf78..69df3edcdd9 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -30,7 +30,7 @@ #include <mach/zylonite.h> #include <mach/mmc.h> #include <mach/ohci.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <plat/pxa3xx_nand.h> #include "devices.h" @@ -415,6 +415,7 @@ MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") .boot_params = 0xa0000100, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = pxa_map_io, + .nr_irqs = ZYLONITE_NR_IRQS, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, .init_machine = zylonite_init, diff --git a/arch/arm/mach-rpc/include/mach/vmalloc.h b/arch/arm/mach-rpc/include/mach/vmalloc.h index 9a96fd69e70..3bcd86fadb8 100644 --- a/arch/arm/mach-rpc/include/mach/vmalloc.h +++ b/arch/arm/mach-rpc/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define VMALLOC_END (PAGE_OFFSET + 0x1c000000) +#define VMALLOC_END 0xdc000000 diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c index a492b982aa0..405e6212891 100644 --- a/arch/arm/mach-s3c64xx/dev-spi.c +++ b/arch/arm/mach-s3c64xx/dev-spi.c @@ -18,10 +18,11 @@ #include <mach/map.h> #include <mach/gpio-bank-c.h> #include <mach/spi-clocks.h> +#include <mach/irqs.h> #include <plat/s3c64xx-spi.h> #include <plat/gpio-cfg.h> -#include <plat/irqs.h> +#include <plat/devs.h> static char *spi_src_clks[] = { [S3C64XX_SPI_SRCCLK_PCLK] = "pclk", diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c index 5c07d013b23..e130379ba0e 100644 --- a/arch/arm/mach-s3c64xx/mach-real6410.c +++ b/arch/arm/mach-s3c64xx/mach-real6410.c @@ -30,73 +30,73 @@ #include <plat/devs.h> #include <plat/regs-serial.h> -#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK -#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB -#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE +#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) +#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) +#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) static struct s3c2410_uartcfg real6410_uartcfgs[] __initdata = { [0] = { - .hwport = 0, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, }, [1] = { - .hwport = 1, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, }, [2] = { - .hwport = 2, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, }, [3] = { - .hwport = 3, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, + .hwport = 3, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, }, }; /* DM9000AEP 10/100 ethernet controller */ static struct resource real6410_dm9k_resource[] = { - [0] = { - .start = S3C64XX_PA_XM0CSN1, - .end = S3C64XX_PA_XM0CSN1 + 1, - .flags = IORESOURCE_MEM - }, - [1] = { - .start = S3C64XX_PA_XM0CSN1 + 4, - .end = S3C64XX_PA_XM0CSN1 + 5, - .flags = IORESOURCE_MEM - }, - [2] = { - .start = S3C_EINT(7), - .end = S3C_EINT(7), - .flags = IORESOURCE_IRQ, - } + [0] = { + .start = S3C64XX_PA_XM0CSN1, + .end = S3C64XX_PA_XM0CSN1 + 1, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = S3C64XX_PA_XM0CSN1 + 4, + .end = S3C64XX_PA_XM0CSN1 + 5, + .flags = IORESOURCE_MEM + }, + [2] = { + .start = S3C_EINT(7), + .end = S3C_EINT(7), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL + } }; static struct dm9000_plat_data real6410_dm9k_pdata = { - .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM), + .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM), }; static struct platform_device real6410_device_eth = { - .name = "dm9000", - .id = -1, - .num_resources = ARRAY_SIZE(real6410_dm9k_resource), - .resource = real6410_dm9k_resource, - .dev = { - .platform_data = &real6410_dm9k_pdata, - }, + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(real6410_dm9k_resource), + .resource = real6410_dm9k_resource, + .dev = { + .platform_data = &real6410_dm9k_pdata, + }, }; static struct platform_device *real6410_devices[] __initdata = { @@ -129,12 +129,12 @@ static void __init real6410_machine_init(void) /* set timing for nCS1 suitable for ethernet chip */ __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) | - (6 << S3C64XX_SROM_BCX__TACP__SHIFT) | - (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) | - (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) | - (13 << S3C64XX_SROM_BCX__TACC__SHIFT) | - (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) | - (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1); + (6 << S3C64XX_SROM_BCX__TACP__SHIFT) | + (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) | + (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) | + (13 << S3C64XX_SROM_BCX__TACC__SHIFT) | + (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) | + (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1); platform_add_devices(real6410_devices, ARRAY_SIZE(real6410_devices)); } diff --git a/arch/arm/mach-s5p6440/Kconfig b/arch/arm/mach-s5p6440/Kconfig deleted file mode 100644 index 6a4af7f5758..00000000000 --- a/arch/arm/mach-s5p6440/Kconfig +++ /dev/null @@ -1,33 +0,0 @@ -# arch/arm/mach-s5p6440/Kconfig -# -# Copyright (c) 2009 Samsung Electronics Co., Ltd. -# http://www.samsung.com/ -# -# Licensed under GPLv2 - -if ARCH_S5P6440 - -config CPU_S5P6440 - bool - select S3C_PL330_DMA - help - Enable S5P6440 CPU support - -config S5P6440_SETUP_I2C1 - bool - help - Common setup code for i2c bus 1. - -config MACH_SMDK6440 - bool "SMDK6440" - select CPU_S5P6440 - select S3C_DEV_I2C1 - select S3C_DEV_RTC - select S3C_DEV_WDT - select SAMSUNG_DEV_ADC - select SAMSUNG_DEV_TS - select S5P6440_SETUP_I2C1 - help - Machine support for the Samsung SMDK6440 - -endif diff --git a/arch/arm/mach-s5p6440/Makefile b/arch/arm/mach-s5p6440/Makefile deleted file mode 100644 index c3fe4d3662a..00000000000 --- a/arch/arm/mach-s5p6440/Makefile +++ /dev/null @@ -1,25 +0,0 @@ -# arch/arm/mach-s5p6440/Makefile -# -# Copyright (c) 2009 Samsung Electronics Co., Ltd. -# http://www.samsung.com/ -# -# Licensed under GPLv2 - -obj-y := -obj-m := -obj-n := -obj- := - -# Core support for S5P6440 system - -obj-$(CONFIG_CPU_S5P6440) += cpu.o init.o clock.o gpio.o dma.o -obj-$(CONFIG_CPU_S5P6440) += setup-i2c0.o - -# machine support - -obj-$(CONFIG_MACH_SMDK6440) += mach-smdk6440.o - -# device support -obj-y += dev-audio.o -obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o -obj-$(CONFIG_S5P6440_SETUP_I2C1) += setup-i2c1.o diff --git a/arch/arm/mach-s5p6440/clock.c b/arch/arm/mach-s5p6440/clock.c deleted file mode 100644 index ca6e48dce77..00000000000 --- a/arch/arm/mach-s5p6440/clock.c +++ /dev/null @@ -1,846 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/clock.c - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6440 - Clock support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/sysdev.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <mach/map.h> - -#include <plat/cpu-freq.h> -#include <mach/regs-clock.h> -#include <plat/clock.h> -#include <plat/cpu.h> -#include <plat/clock-clksrc.h> -#include <plat/s5p-clock.h> -#include <plat/pll.h> -#include <plat/s5p6440.h> - -/* APLL Mux output clock */ -static struct clksrc_clk clk_mout_apll = { - .clk = { - .name = "mout_apll", - .id = -1, - }, - .sources = &clk_src_apll, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 }, -}; - -static int s5p6440_epll_enable(struct clk *clk, int enable) -{ - unsigned int ctrlbit = clk->ctrlbit; - unsigned int epll_con = __raw_readl(S5P_EPLL_CON) & ~ctrlbit; - - if (enable) - __raw_writel(epll_con | ctrlbit, S5P_EPLL_CON); - else - __raw_writel(epll_con, S5P_EPLL_CON); - - return 0; -} - -static unsigned long s5p6440_epll_get_rate(struct clk *clk) -{ - return clk->rate; -} - -static u32 epll_div[][5] = { - { 36000000, 0, 48, 1, 4 }, - { 48000000, 0, 32, 1, 3 }, - { 60000000, 0, 40, 1, 3 }, - { 72000000, 0, 48, 1, 3 }, - { 84000000, 0, 28, 1, 2 }, - { 96000000, 0, 32, 1, 2 }, - { 32768000, 45264, 43, 1, 4 }, - { 45158000, 6903, 30, 1, 3 }, - { 49152000, 50332, 32, 1, 3 }, - { 67738000, 10398, 45, 1, 3 }, - { 73728000, 9961, 49, 1, 3 } -}; - -static int s5p6440_epll_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned int epll_con, epll_con_k; - unsigned int i; - - if (clk->rate == rate) /* Return if nothing changed */ - return 0; - - epll_con = __raw_readl(S5P_EPLL_CON); - epll_con_k = __raw_readl(S5P_EPLL_CON_K); - - epll_con_k &= ~(PLL90XX_KDIV_MASK); - epll_con &= ~(PLL90XX_MDIV_MASK | PLL90XX_PDIV_MASK | PLL90XX_SDIV_MASK); - - for (i = 0; i < ARRAY_SIZE(epll_div); i++) { - if (epll_div[i][0] == rate) { - epll_con_k |= (epll_div[i][1] << PLL90XX_KDIV_SHIFT); - epll_con |= (epll_div[i][2] << PLL90XX_MDIV_SHIFT) | - (epll_div[i][3] << PLL90XX_PDIV_SHIFT) | - (epll_div[i][4] << PLL90XX_SDIV_SHIFT); - break; - } - } - - if (i == ARRAY_SIZE(epll_div)) { - printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", __func__); - return -EINVAL; - } - - __raw_writel(epll_con, S5P_EPLL_CON); - __raw_writel(epll_con_k, S5P_EPLL_CON_K); - - clk->rate = rate; - - return 0; -} - -static struct clk_ops s5p6440_epll_ops = { - .get_rate = s5p6440_epll_get_rate, - .set_rate = s5p6440_epll_set_rate, -}; - -static struct clksrc_clk clk_mout_epll = { - .clk = { - .name = "mout_epll", - .id = -1, - }, - .sources = &clk_src_epll, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 2, .size = 1 }, -}; - -static struct clksrc_clk clk_mout_mpll = { - .clk = { - .name = "mout_mpll", - .id = -1, - }, - .sources = &clk_src_mpll, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 1, .size = 1 }, -}; - -enum perf_level { - L0 = 532*1000, - L1 = 266*1000, - L2 = 133*1000, -}; - -static const u32 clock_table[][3] = { - /*{ARM_CLK, DIVarm, DIVhclk}*/ - {L0 * 1000, (0 << ARM_DIV_RATIO_SHIFT), (3 << S5P_CLKDIV0_HCLK_SHIFT)}, - {L1 * 1000, (1 << ARM_DIV_RATIO_SHIFT), (1 << S5P_CLKDIV0_HCLK_SHIFT)}, - {L2 * 1000, (3 << ARM_DIV_RATIO_SHIFT), (0 << S5P_CLKDIV0_HCLK_SHIFT)}, -}; - -static unsigned long s5p6440_armclk_get_rate(struct clk *clk) -{ - unsigned long rate = clk_get_rate(clk->parent); - u32 clkdiv; - - /* divisor mask starts at bit0, so no need to shift */ - clkdiv = __raw_readl(ARM_CLK_DIV) & ARM_DIV_MASK; - - return rate / (clkdiv + 1); -} - -static unsigned long s5p6440_armclk_round_rate(struct clk *clk, - unsigned long rate) -{ - u32 iter; - - for (iter = 1 ; iter < ARRAY_SIZE(clock_table) ; iter++) { - if (rate > clock_table[iter][0]) - return clock_table[iter-1][0]; - } - - return clock_table[ARRAY_SIZE(clock_table) - 1][0]; -} - -static int s5p6440_armclk_set_rate(struct clk *clk, unsigned long rate) -{ - u32 round_tmp; - u32 iter; - u32 clk_div0_tmp; - u32 cur_rate = clk->ops->get_rate(clk); - unsigned long flags; - - round_tmp = clk->ops->round_rate(clk, rate); - if (round_tmp == cur_rate) - return 0; - - - for (iter = 0 ; iter < ARRAY_SIZE(clock_table) ; iter++) { - if (round_tmp == clock_table[iter][0]) - break; - } - - if (iter >= ARRAY_SIZE(clock_table)) - iter = ARRAY_SIZE(clock_table) - 1; - - local_irq_save(flags); - if (cur_rate > round_tmp) { - /* Frequency Down */ - clk_div0_tmp = __raw_readl(ARM_CLK_DIV) & ~(ARM_DIV_MASK); - clk_div0_tmp |= clock_table[iter][1]; - __raw_writel(clk_div0_tmp, ARM_CLK_DIV); - - clk_div0_tmp = __raw_readl(ARM_CLK_DIV) & - ~(S5P_CLKDIV0_HCLK_MASK); - clk_div0_tmp |= clock_table[iter][2]; - __raw_writel(clk_div0_tmp, ARM_CLK_DIV); - - - } else { - /* Frequency Up */ - clk_div0_tmp = __raw_readl(ARM_CLK_DIV) & - ~(S5P_CLKDIV0_HCLK_MASK); - clk_div0_tmp |= clock_table[iter][2]; - __raw_writel(clk_div0_tmp, ARM_CLK_DIV); - - clk_div0_tmp = __raw_readl(ARM_CLK_DIV) & ~(ARM_DIV_MASK); - clk_div0_tmp |= clock_table[iter][1]; - __raw_writel(clk_div0_tmp, ARM_CLK_DIV); - } - local_irq_restore(flags); - - clk->rate = clock_table[iter][0]; - - return 0; -} - -static struct clk_ops s5p6440_clkarm_ops = { - .get_rate = s5p6440_armclk_get_rate, - .set_rate = s5p6440_armclk_set_rate, - .round_rate = s5p6440_armclk_round_rate, -}; - -static struct clksrc_clk clk_armclk = { - .clk = { - .name = "armclk", - .id = 1, - .parent = &clk_mout_apll.clk, - .ops = &s5p6440_clkarm_ops, - }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 4 }, -}; - -static struct clksrc_clk clk_dout_mpll = { - .clk = { - .name = "dout_mpll", - .id = -1, - .parent = &clk_mout_mpll.clk, - }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 1 }, -}; - -static struct clksrc_clk clk_hclk = { - .clk = { - .name = "clk_hclk", - .id = -1, - .parent = &clk_armclk.clk, - }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 4 }, -}; - -static struct clksrc_clk clk_pclk = { - .clk = { - .name = "clk_pclk", - .id = -1, - .parent = &clk_hclk.clk, - }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 4 }, -}; - -static struct clk *clkset_hclklow_list[] = { - &clk_mout_apll.clk, - &clk_mout_mpll.clk, -}; - -static struct clksrc_sources clkset_hclklow = { - .sources = clkset_hclklow_list, - .nr_sources = ARRAY_SIZE(clkset_hclklow_list), -}; - -static struct clksrc_clk clk_hclk_low = { - .clk = { - .name = "hclk_low", - .id = -1, - }, - .sources = &clkset_hclklow, - .reg_src = { .reg = S5P_SYS_OTHERS, .shift = 6, .size = 1 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 }, -}; - -static struct clksrc_clk clk_pclk_low = { - .clk = { - .name = "pclk_low", - .id = -1, - .parent = &clk_hclk_low.clk, - }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 }, -}; - -int s5p6440_clk48m_ctrl(struct clk *clk, int enable) -{ - unsigned long flags; - u32 val; - - /* can't rely on clock lock, this register has other usages */ - local_irq_save(flags); - - val = __raw_readl(S5P_OTHERS); - if (enable) - val |= S5P_OTHERS_USB_SIG_MASK; - else - val &= ~S5P_OTHERS_USB_SIG_MASK; - - __raw_writel(val, S5P_OTHERS); - - local_irq_restore(flags); - - return 0; -} - -static int s5p6440_pclk_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLK_GATE_PCLK, clk, enable); -} - -static int s5p6440_hclk0_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLK_GATE_HCLK0, clk, enable); -} - -static int s5p6440_hclk1_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLK_GATE_HCLK1, clk, enable); -} - -static int s5p6440_sclk_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLK_GATE_SCLK0, clk, enable); -} - -static int s5p6440_sclk1_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLK_GATE_SCLK1, clk, enable); -} - -static int s5p6440_mem_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLK_GATE_MEM0, clk, enable); -} - -/* - * The following clocks will be disabled during clock initialization. It is - * recommended to keep the following clocks disabled until the driver requests - * for enabling the clock. - */ -static struct clk init_clocks_disable[] = { - { - .name = "nand", - .id = -1, - .parent = &clk_hclk.clk, - .enable = s5p6440_mem_ctrl, - .ctrlbit = S5P_CLKCON_MEM0_HCLK_NFCON, - }, { - .name = "adc", - .id = -1, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = S5P_CLKCON_PCLK_TSADC, - }, { - .name = "i2c", - .id = -1, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = S5P_CLKCON_PCLK_IIC0, - }, { - .name = "i2s_v40", - .id = 0, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = S5P_CLKCON_PCLK_IIS2, - }, { - .name = "spi", - .id = 0, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = S5P_CLKCON_PCLK_SPI0, - }, { - .name = "spi", - .id = 1, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = S5P_CLKCON_PCLK_SPI1, - }, { - .name = "sclk_spi_48", - .id = 0, - .parent = &clk_48m, - .enable = s5p6440_sclk_ctrl, - .ctrlbit = S5P_CLKCON_SCLK0_SPI0_48, - }, { - .name = "sclk_spi_48", - .id = 1, - .parent = &clk_48m, - .enable = s5p6440_sclk_ctrl, - .ctrlbit = S5P_CLKCON_SCLK0_SPI1_48, - }, { - .name = "mmc_48m", - .id = 0, - .parent = &clk_48m, - .enable = s5p6440_sclk_ctrl, - .ctrlbit = S5P_CLKCON_SCLK0_MMC0_48, - }, { - .name = "mmc_48m", - .id = 1, - .parent = &clk_48m, - .enable = s5p6440_sclk_ctrl, - .ctrlbit = S5P_CLKCON_SCLK0_MMC1_48, - }, { - .name = "mmc_48m", - .id = 2, - .parent = &clk_48m, - .enable = s5p6440_sclk_ctrl, - .ctrlbit = S5P_CLKCON_SCLK0_MMC2_48, - }, { - .name = "otg", - .id = -1, - .parent = &clk_hclk_low.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = S5P_CLKCON_HCLK0_USB - }, { - .name = "post", - .id = -1, - .parent = &clk_hclk_low.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = S5P_CLKCON_HCLK0_POST0 - }, { - .name = "lcd", - .id = -1, - .parent = &clk_hclk_low.clk, - .enable = s5p6440_hclk1_ctrl, - .ctrlbit = S5P_CLKCON_HCLK1_DISPCON, - }, { - .name = "hsmmc", - .id = 0, - .parent = &clk_hclk_low.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = S5P_CLKCON_HCLK0_HSMMC0, - }, { - .name = "hsmmc", - .id = 1, - .parent = &clk_hclk_low.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = S5P_CLKCON_HCLK0_HSMMC1, - }, { - .name = "hsmmc", - .id = 2, - .parent = &clk_hclk_low.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = S5P_CLKCON_HCLK0_HSMMC2, - }, { - .name = "rtc", - .id = -1, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = S5P_CLKCON_PCLK_RTC, - }, { - .name = "watchdog", - .id = -1, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = S5P_CLKCON_PCLK_WDT, - }, { - .name = "timers", - .id = -1, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = S5P_CLKCON_PCLK_PWM, - }, { - .name = "hclk_fimgvg", - .id = -1, - .parent = &clk_hclk.clk, - .enable = s5p6440_hclk1_ctrl, - .ctrlbit = (1 << 2), - }, { - .name = "tsi", - .id = -1, - .parent = &clk_hclk_low.clk, - .enable = s5p6440_hclk1_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "pclk_fimgvg", - .id = -1, - .parent = &clk_pclk.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = (1 << 31), - }, { - .name = "dmc0", - .id = -1, - .parent = &clk_pclk.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = (1 << 30), - }, { - .name = "etm", - .id = -1, - .parent = &clk_pclk.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = (1 << 29), - }, { - .name = "dsim", - .id = -1, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = (1 << 28), - }, { - .name = "gps", - .id = -1, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = (1 << 25), - }, { - .name = "pcm", - .id = -1, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = (1 << 8), - }, { - .name = "irom", - .id = -1, - .parent = &clk_hclk.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = (1 << 25), - }, { - .name = "dma", - .id = -1, - .parent = &clk_hclk_low.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = (1 << 12), - }, { - .name = "2d", - .id = -1, - .parent = &clk_hclk.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = (1 << 8), - }, -}; - -/* - * The following clocks will be enabled during clock initialization. - */ -static struct clk init_clocks[] = { - { - .name = "gpio", - .id = -1, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = S5P_CLKCON_PCLK_GPIO, - }, { - .name = "uart", - .id = 0, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = S5P_CLKCON_PCLK_UART0, - }, { - .name = "uart", - .id = 1, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = S5P_CLKCON_PCLK_UART1, - }, { - .name = "uart", - .id = 2, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = S5P_CLKCON_PCLK_UART2, - }, { - .name = "uart", - .id = 3, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = S5P_CLKCON_PCLK_UART3, - }, { - .name = "mem", - .id = -1, - .parent = &clk_hclk.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = (1 << 21), - }, { - .name = "intc", - .id = -1, - .parent = &clk_hclk.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = (1 << 1), - }, -}; - -static struct clk clk_iis_cd_v40 = { - .name = "iis_cdclk_v40", - .id = -1, -}; - -static struct clk clk_pcm_cd = { - .name = "pcm_cdclk", - .id = -1, -}; - -static struct clk *clkset_group1_list[] = { - &clk_mout_epll.clk, - &clk_dout_mpll.clk, - &clk_fin_epll, -}; - -static struct clksrc_sources clkset_group1 = { - .sources = clkset_group1_list, - .nr_sources = ARRAY_SIZE(clkset_group1_list), -}; - -static struct clk *clkset_uart_list[] = { - &clk_mout_epll.clk, - &clk_dout_mpll.clk, -}; - -static struct clksrc_sources clkset_uart = { - .sources = clkset_uart_list, - .nr_sources = ARRAY_SIZE(clkset_uart_list), -}; - -static struct clk *clkset_audio_list[] = { - &clk_mout_epll.clk, - &clk_dout_mpll.clk, - &clk_fin_epll, - &clk_iis_cd_v40, - &clk_pcm_cd, -}; - -static struct clksrc_sources clkset_audio = { - .sources = clkset_audio_list, - .nr_sources = ARRAY_SIZE(clkset_audio_list), -}; - -static struct clksrc_clk clksrcs[] = { - { - .clk = { - .name = "mmc_bus", - .id = 0, - .ctrlbit = S5P_CLKCON_SCLK0_MMC0, - .enable = s5p6440_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 18, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "mmc_bus", - .id = 1, - .ctrlbit = S5P_CLKCON_SCLK0_MMC1, - .enable = s5p6440_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV1, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "mmc_bus", - .id = 2, - .ctrlbit = S5P_CLKCON_SCLK0_MMC2, - .enable = s5p6440_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 22, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV1, .shift = 8, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .id = -1, - .ctrlbit = S5P_CLKCON_SCLK0_UART, - .enable = s5p6440_sclk_ctrl, - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 13, .size = 1 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "spi_epll", - .id = 0, - .ctrlbit = S5P_CLKCON_SCLK0_SPI0, - .enable = s5p6440_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 14, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "spi_epll", - .id = 1, - .ctrlbit = S5P_CLKCON_SCLK0_SPI1, - .enable = s5p6440_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_post", - .id = -1, - .ctrlbit = (1 << 10), - .enable = s5p6440_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 26, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 }, - }, { - .clk = { - .name = "sclk_dispcon", - .id = -1, - .ctrlbit = (1 << 1), - .enable = s5p6440_sclk1_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_fimgvg", - .id = -1, - .ctrlbit = (1 << 2), - .enable = s5p6440_sclk1_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_audio2", - .id = -1, - .ctrlbit = (1 << 11), - .enable = s5p6440_sclk_ctrl, - }, - .sources = &clkset_audio, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 3 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 24, .size = 4 }, - }, -}; - -/* Clock initialisation code */ -static struct clksrc_clk *sysclks[] = { - &clk_mout_apll, - &clk_mout_epll, - &clk_mout_mpll, - &clk_dout_mpll, - &clk_armclk, - &clk_hclk, - &clk_pclk, - &clk_hclk_low, - &clk_pclk_low, -}; - -void __init_or_cpufreq s5p6440_setup_clocks(void) -{ - struct clk *xtal_clk; - unsigned long xtal; - unsigned long fclk; - unsigned long hclk; - unsigned long hclk_low; - unsigned long pclk; - unsigned long pclk_low; - unsigned long epll; - unsigned long apll; - unsigned long mpll; - unsigned int ptr; - - /* Set S5P6440 functions for clk_fout_epll */ - clk_fout_epll.enable = s5p6440_epll_enable; - clk_fout_epll.ops = &s5p6440_epll_ops; - - clk_48m.enable = s5p6440_clk48m_ctrl; - - xtal_clk = clk_get(NULL, "ext_xtal"); - BUG_ON(IS_ERR(xtal_clk)); - - xtal = clk_get_rate(xtal_clk); - clk_put(xtal_clk); - - epll = s5p_get_pll90xx(xtal, __raw_readl(S5P_EPLL_CON), - __raw_readl(S5P_EPLL_CON_K)); - mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502); - apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4502); - - clk_fout_mpll.rate = mpll; - clk_fout_epll.rate = epll; - clk_fout_apll.rate = apll; - - printk(KERN_INFO "S5P6440: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz," \ - " E=%ld.%ldMHz\n", - print_mhz(apll), print_mhz(mpll), print_mhz(epll)); - - fclk = clk_get_rate(&clk_armclk.clk); - hclk = clk_get_rate(&clk_hclk.clk); - pclk = clk_get_rate(&clk_pclk.clk); - hclk_low = clk_get_rate(&clk_hclk_low.clk); - pclk_low = clk_get_rate(&clk_pclk_low.clk); - - printk(KERN_INFO "S5P6440: HCLK=%ld.%ldMHz, HCLK_LOW=%ld.%ldMHz," \ - " PCLK=%ld.%ldMHz, PCLK_LOW=%ld.%ldMHz\n", - print_mhz(hclk), print_mhz(hclk_low), - print_mhz(pclk), print_mhz(pclk_low)); - - clk_f.rate = fclk; - clk_h.rate = hclk; - clk_p.rate = pclk; - - for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) - s3c_set_clksrc(&clksrcs[ptr], true); -} - -static struct clk *clks[] __initdata = { - &clk_ext, - &clk_iis_cd_v40, - &clk_pcm_cd, -}; - -void __init s5p6440_register_clocks(void) -{ - struct clk *clkp; - int ret; - int ptr; - - ret = s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); - if (ret > 0) - printk(KERN_ERR "Failed to register %u clocks\n", ret); - - for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) - s3c_register_clksrc(sysclks[ptr], 1); - - s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); - s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); - - clkp = init_clocks_disable; - for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) { - - ret = s3c24xx_register_clock(clkp); - if (ret < 0) { - printk(KERN_ERR "Failed to register clock %s (%d)\n", - clkp->name, ret); - } - (clkp->enable)(clkp, 0); - } - - s3c_pwmclk_init(); -} diff --git a/arch/arm/mach-s5p6440/cpu.c b/arch/arm/mach-s5p6440/cpu.c deleted file mode 100644 index 526f33adb31..00000000000 --- a/arch/arm/mach-s5p6440/cpu.c +++ /dev/null @@ -1,116 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/cpu.c - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/sysdev.h> -#include <linux/serial_core.h> -#include <linux/platform_device.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <asm/proc-fns.h> - -#include <mach/hardware.h> -#include <mach/map.h> -#include <asm/irq.h> - -#include <plat/regs-serial.h> -#include <mach/regs-clock.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/clock.h> -#include <plat/s5p6440.h> -#include <plat/adc-core.h> - -static void s5p6440_idle(void) -{ - unsigned long val; - - if (!need_resched()) { - val = __raw_readl(S5P_PWR_CFG); - val &= ~(0x3<<5); - val |= (0x1<<5); - __raw_writel(val, S5P_PWR_CFG); - - cpu_do_idle(); - } - local_irq_enable(); -} - -/* s5p6440_map_io - * - * register the standard cpu IO areas -*/ - -void __init s5p6440_map_io(void) -{ - /* initialize any device information early */ - s3c_adc_setname("s3c64xx-adc"); -} - -void __init s5p6440_init_clocks(int xtal) -{ - printk(KERN_DEBUG "%s: initializing clocks\n", __func__); - - s3c24xx_register_baseclocks(xtal); - s5p_register_clocks(xtal); - s5p6440_register_clocks(); - s5p6440_setup_clocks(); -} - -void __init s5p6440_init_irq(void) -{ - /* S5P6440 supports only 2 VIC */ - u32 vic[2]; - - /* - * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)] - * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22] - */ - vic[0] = 0xff800ae7; - vic[1] = 0xffbf23e5; - - s5p_init_irq(vic, ARRAY_SIZE(vic)); -} - -struct sysdev_class s5p6440_sysclass = { - .name = "s5p6440-core", -}; - -static struct sys_device s5p6440_sysdev = { - .cls = &s5p6440_sysclass, -}; - -static int __init s5p6440_core_init(void) -{ - return sysdev_class_register(&s5p6440_sysclass); -} - -core_initcall(s5p6440_core_init); - -int __init s5p6440_init(void) -{ - printk(KERN_INFO "S5P6440: Initializing architecture\n"); - - /* set idle function */ - pm_idle = s5p6440_idle; - - return sysdev_register(&s5p6440_sysdev); -} diff --git a/arch/arm/mach-s5p6440/dev-audio.c b/arch/arm/mach-s5p6440/dev-audio.c deleted file mode 100644 index 3ca0d2b8275..00000000000 --- a/arch/arm/mach-s5p6440/dev-audio.c +++ /dev/null @@ -1,127 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/dev-audio.c - * - * Copyright (c) 2010 Samsung Electronics Co. Ltd - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/gpio.h> - -#include <plat/gpio-cfg.h> -#include <plat/audio.h> - -#include <mach/map.h> -#include <mach/dma.h> -#include <mach/irqs.h> - -static int s5p6440_cfg_i2s(struct platform_device *pdev) -{ - /* configure GPIO for i2s port */ - switch (pdev->id) { - case -1: - s3c_gpio_cfgpin(S5P6440_GPR(4), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6440_GPR(5), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(5)); - break; - - default: - printk(KERN_ERR "Invalid Device %d\n", pdev->id); - return -EINVAL; - } - - return 0; -} - -static struct s3c_audio_pdata s3c_i2s_pdata = { - .cfg_gpio = s5p6440_cfg_i2s, -}; - -static struct resource s5p6440_iis0_resource[] = { - [0] = { - .start = S5P6440_PA_I2S, - .end = S5P6440_PA_I2S + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_I2S0_TX, - .end = DMACH_I2S0_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_I2S0_RX, - .end = DMACH_I2S0_RX, - .flags = IORESOURCE_DMA, - }, -}; - -struct platform_device s5p6440_device_iis = { - .name = "s3c64xx-iis-v4", - .id = -1, - .num_resources = ARRAY_SIZE(s5p6440_iis0_resource), - .resource = s5p6440_iis0_resource, - .dev = { - .platform_data = &s3c_i2s_pdata, - }, -}; - -/* PCM Controller platform_devices */ - -static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev) -{ - switch (pdev->id) { - case 0: - s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(2)); - break; - - default: - printk(KERN_DEBUG "Invalid PCM Controller number!"); - return -EINVAL; - } - - return 0; -} - -static struct s3c_audio_pdata s3c_pcm_pdata = { - .cfg_gpio = s5p6440_pcm_cfg_gpio, -}; - -static struct resource s5p6440_pcm0_resource[] = { - [0] = { - .start = S5P6440_PA_PCM, - .end = S5P6440_PA_PCM + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_PCM0_TX, - .end = DMACH_PCM0_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_PCM0_RX, - .end = DMACH_PCM0_RX, - .flags = IORESOURCE_DMA, - }, -}; - -struct platform_device s5p6440_device_pcm = { - .name = "samsung-pcm", - .id = 0, - .num_resources = ARRAY_SIZE(s5p6440_pcm0_resource), - .resource = s5p6440_pcm0_resource, - .dev = { - .platform_data = &s3c_pcm_pdata, - }, -}; diff --git a/arch/arm/mach-s5p6440/dev-spi.c b/arch/arm/mach-s5p6440/dev-spi.c deleted file mode 100644 index 510af44d180..00000000000 --- a/arch/arm/mach-s5p6440/dev-spi.c +++ /dev/null @@ -1,176 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/dev-spi.c - * - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/gpio.h> - -#include <mach/dma.h> -#include <mach/map.h> -#include <mach/irqs.h> -#include <mach/spi-clocks.h> - -#include <plat/s3c64xx-spi.h> -#include <plat/gpio-cfg.h> - -static char *spi_src_clks[] = { - [S5P6440_SPI_SRCCLK_PCLK] = "pclk", - [S5P6440_SPI_SRCCLK_SCLK] = "spi_epll", -}; - -/* SPI Controller platform_devices */ - -/* Since we emulate multi-cs capability, we do not touch the CS. - * The emulated CS is toggled by board specific mechanism, as it can - * be either some immediate GPIO or some signal out of some other - * chip in between ... or some yet another way. - * We simply do not assume anything about CS. - */ -static int s5p6440_spi_cfg_gpio(struct platform_device *pdev) -{ - switch (pdev->id) { - case 0: - s3c_gpio_cfgpin(S5P6440_GPC(0), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPC(1), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPC(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5P6440_GPC(0), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5P6440_GPC(1), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5P6440_GPC(2), S3C_GPIO_PULL_UP); - break; - - case 1: - s3c_gpio_cfgpin(S5P6440_GPC(4), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPC(5), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPC(6), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5P6440_GPC(4), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5P6440_GPC(5), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5P6440_GPC(6), S3C_GPIO_PULL_UP); - break; - - default: - dev_err(&pdev->dev, "Invalid SPI Controller number!"); - return -EINVAL; - } - - return 0; -} - -static struct resource s5p6440_spi0_resource[] = { - [0] = { - .start = S5P6440_PA_SPI0, - .end = S5P6440_PA_SPI0 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_SPI0_TX, - .end = DMACH_SPI0_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_SPI0_RX, - .end = DMACH_SPI0_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = IRQ_SPI0, - .end = IRQ_SPI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c64xx_spi_info s5p6440_spi0_pdata = { - .cfg_gpio = s5p6440_spi_cfg_gpio, - .fifo_lvl_mask = 0x1ff, - .rx_lvl_offset = 15, -}; - -static u64 spi_dmamask = DMA_BIT_MASK(32); - -struct platform_device s5p6440_device_spi0 = { - .name = "s3c64xx-spi", - .id = 0, - .num_resources = ARRAY_SIZE(s5p6440_spi0_resource), - .resource = s5p6440_spi0_resource, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5p6440_spi0_pdata, - }, -}; - -static struct resource s5p6440_spi1_resource[] = { - [0] = { - .start = S5P6440_PA_SPI1, - .end = S5P6440_PA_SPI1 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_SPI1_TX, - .end = DMACH_SPI1_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_SPI1_RX, - .end = DMACH_SPI1_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = IRQ_SPI1, - .end = IRQ_SPI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c64xx_spi_info s5p6440_spi1_pdata = { - .cfg_gpio = s5p6440_spi_cfg_gpio, - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 15, -}; - -struct platform_device s5p6440_device_spi1 = { - .name = "s3c64xx-spi", - .id = 1, - .num_resources = ARRAY_SIZE(s5p6440_spi1_resource), - .resource = s5p6440_spi1_resource, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5p6440_spi1_pdata, - }, -}; - -void __init s5p6440_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) -{ - struct s3c64xx_spi_info *pd; - - /* Reject invalid configuration */ - if (!num_cs || src_clk_nr < 0 - || src_clk_nr > S5P6440_SPI_SRCCLK_SCLK) { - printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__); - return; - } - - switch (cntrlr) { - case 0: - pd = &s5p6440_spi0_pdata; - break; - case 1: - pd = &s5p6440_spi1_pdata; - break; - default: - printk(KERN_ERR "%s: Invalid SPI controller(%d)\n", - __func__, cntrlr); - return; - } - - pd->num_cs = num_cs; - pd->src_clk_nr = src_clk_nr; - pd->src_clk_name = spi_src_clks[src_clk_nr]; -} diff --git a/arch/arm/mach-s5p6440/include/mach/debug-macro.S b/arch/arm/mach-s5p6440/include/mach/debug-macro.S deleted file mode 100644 index 1347d7f9907..00000000000 --- a/arch/arm/mach-s5p6440/include/mach/debug-macro.S +++ /dev/null @@ -1,37 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/debug-macro.S - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* pull in the relevant register and map files. */ - -#include <mach/map.h> -#include <plat/regs-serial.h> - - /* note, for the boot process to work we have to keep the UART - * virtual address aligned to an 1MiB boundary for the L1 - * mapping the head code makes. We keep the UART virtual address - * aligned and add in the offset when we load the value here. - */ - - .macro addruart, rx, rtmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 - ldreq \rx, = S3C_PA_UART - ldrne \rx, = S3C_VA_UART -#if CONFIG_DEBUG_S3C_UART != 0 - add \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART) -#endif - .endm - -/* include the reset of the code which will do the work, we're only - * compiling for a single cpu processor type so the default of s3c2440 - * will be fine with us. - */ - -#include <plat/debug-macro.S> diff --git a/arch/arm/mach-s5p6440/include/mach/gpio.h b/arch/arm/mach-s5p6440/include/mach/gpio.h deleted file mode 100644 index 21783834f2a..00000000000 --- a/arch/arm/mach-s5p6440/include/mach/gpio.h +++ /dev/null @@ -1,80 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/gpio.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6440 - GPIO lib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H __FILE__ - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -/* GPIO bank sizes */ -#define S5P6440_GPIO_A_NR (6) -#define S5P6440_GPIO_B_NR (7) -#define S5P6440_GPIO_C_NR (8) -#define S5P6440_GPIO_F_NR (2) -#define S5P6440_GPIO_G_NR (7) -#define S5P6440_GPIO_H_NR (10) -#define S5P6440_GPIO_I_NR (16) -#define S5P6440_GPIO_J_NR (12) -#define S5P6440_GPIO_N_NR (16) -#define S5P6440_GPIO_P_NR (8) -#define S5P6440_GPIO_R_NR (15) - -/* GPIO bank numbers */ - -/* CONFIG_S3C_GPIO_SPACE allows the user to select extra - * space for debugging purposes so that any accidental - * change from one gpio bank to another can be caught. -*/ -#define S5P6440_GPIO_NEXT(__gpio) \ - ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) - -enum s5p_gpio_number { - S5P6440_GPIO_A_START = 0, - S5P6440_GPIO_B_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_A), - S5P6440_GPIO_C_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_B), - S5P6440_GPIO_F_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_C), - S5P6440_GPIO_G_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_F), - S5P6440_GPIO_H_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_G), - S5P6440_GPIO_I_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_H), - S5P6440_GPIO_J_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_I), - S5P6440_GPIO_N_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_J), - S5P6440_GPIO_P_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_N), - S5P6440_GPIO_R_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_P), -}; - -/* S5P6440 GPIO number definitions. */ -#define S5P6440_GPA(_nr) (S5P6440_GPIO_A_START + (_nr)) -#define S5P6440_GPB(_nr) (S5P6440_GPIO_B_START + (_nr)) -#define S5P6440_GPC(_nr) (S5P6440_GPIO_C_START + (_nr)) -#define S5P6440_GPF(_nr) (S5P6440_GPIO_F_START + (_nr)) -#define S5P6440_GPG(_nr) (S5P6440_GPIO_G_START + (_nr)) -#define S5P6440_GPH(_nr) (S5P6440_GPIO_H_START + (_nr)) -#define S5P6440_GPI(_nr) (S5P6440_GPIO_I_START + (_nr)) -#define S5P6440_GPJ(_nr) (S5P6440_GPIO_J_START + (_nr)) -#define S5P6440_GPN(_nr) (S5P6440_GPIO_N_START + (_nr)) -#define S5P6440_GPP(_nr) (S5P6440_GPIO_P_START + (_nr)) -#define S5P6440_GPR(_nr) (S5P6440_GPIO_R_START + (_nr)) - -/* the end of the S5P6440 specific gpios */ -#define S5P6440_GPIO_END (S5P6440_GPR(S5P6440_GPIO_R_NR) + 1) -#define S3C_GPIO_END S5P6440_GPIO_END - -/* define the number of gpios we need to the one after the GPR() range */ -#define ARCH_NR_GPIOS (S5P6440_GPR(S5P6440_GPIO_R_NR) + \ - CONFIG_SAMSUNG_GPIO_EXTRA + 1) - -#include <asm-generic/gpio.h> - -#endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/io.h b/arch/arm/mach-s5p6440/include/mach/io.h deleted file mode 100644 index fa2d69cb1ad..00000000000 --- a/arch/arm/mach-s5p6440/include/mach/io.h +++ /dev/null @@ -1,18 +0,0 @@ -/* arch/arm/mach-s5p6440/include/mach/io.h - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben-linux@fluff.org> - * - * Default IO routines for S3C64XX based - */ - -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -/* No current ISA/PCI bus support. */ -#define __io(a) __typesafe_io(a) -#define __mem_pci(a) (a) - -#define IO_SPACE_LIMIT (0xFFFFFFFF) - -#endif diff --git a/arch/arm/mach-s5p6440/include/mach/map.h b/arch/arm/mach-s5p6440/include/mach/map.h deleted file mode 100644 index 6cc5cbc88ff..00000000000 --- a/arch/arm/mach-s5p6440/include/mach/map.h +++ /dev/null @@ -1,86 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/map.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6440 - Memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_MAP_H -#define __ASM_ARCH_MAP_H __FILE__ - -#include <plat/map-base.h> -#include <plat/map-s5p.h> - -#define S5P6440_PA_CHIPID (0xE0000000) -#define S5P_PA_CHIPID S5P6440_PA_CHIPID - -#define S5P6440_PA_SYSCON (0xE0100000) -#define S5P6440_PA_CLK (S5P6440_PA_SYSCON + 0x0) -#define S5P_PA_SYSCON S5P6440_PA_SYSCON - -#define S5P6440_PA_GPIO (0xE0308000) -#define S5P_PA_GPIO S5P6440_PA_GPIO - -#define S5P6440_PA_VIC0 (0xE4000000) -#define S5P_PA_VIC0 S5P6440_PA_VIC0 - -#define S5P6440_PA_PDMA 0xE9000000 - -#define S5P6440_PA_VIC1 (0xE4100000) -#define S5P_PA_VIC1 S5P6440_PA_VIC1 - -#define S5P6440_PA_TIMER (0xEA000000) -#define S5P_PA_TIMER S5P6440_PA_TIMER - -#define S5P6440_PA_RTC (0xEA100000) - -#define S5P6440_PA_WDT (0xEA200000) -#define S5P_PA_WDT S5P6440_PA_WDT - -#define S5P6440_PA_UART (0xEC000000) - -#define S5P_PA_UART0 (S5P6440_PA_UART + 0x0) -#define S5P_PA_UART1 (S5P6440_PA_UART + 0x400) -#define S5P_PA_UART2 (S5P6440_PA_UART + 0x800) -#define S5P_PA_UART3 (S5P6440_PA_UART + 0xC00) - -#define S5P_SZ_UART SZ_256 - -#define S5P6440_PA_IIC0 (0xEC104000) -#define S5P6440_PA_IIC1 (0xEC20F000) - -#define S5P6440_PA_SPI0 0xEC400000 -#define S5P6440_PA_SPI1 0xEC500000 - -#define S5P6440_PA_HSOTG (0xED100000) - -#define S5P6440_PA_HSMMC0 (0xED800000) -#define S5P6440_PA_HSMMC1 (0xED900000) -#define S5P6440_PA_HSMMC2 (0xEDA00000) - -#define S5P6440_PA_SDRAM (0x20000000) -#define S5P_PA_SDRAM S5P6440_PA_SDRAM - -/* I2S */ -#define S5P6440_PA_I2S 0xF2000000 - -/* PCM */ -#define S5P6440_PA_PCM 0xF2100000 - -#define S5P6440_PA_ADC (0xF3000000) - -/* compatibiltiy defines. */ -#define S3C_PA_UART S5P6440_PA_UART -#define S3C_PA_IIC S5P6440_PA_IIC0 -#define S3C_PA_RTC S5P6440_PA_RTC -#define S3C_PA_IIC1 S5P6440_PA_IIC1 -#define S3C_PA_WDT S5P6440_PA_WDT - -#define SAMSUNG_PA_ADC S5P6440_PA_ADC - -#endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/regs-clock.h b/arch/arm/mach-s5p6440/include/mach/regs-clock.h deleted file mode 100644 index c783ecc9f19..00000000000 --- a/arch/arm/mach-s5p6440/include/mach/regs-clock.h +++ /dev/null @@ -1,130 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/regs-clock.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6440 - Clock register definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_REGS_CLOCK_H -#define __ASM_ARCH_REGS_CLOCK_H __FILE__ - -#include <mach/map.h> - -#define S5P_CLKREG(x) (S3C_VA_SYS + (x)) - -#define S5P_APLL_LOCK S5P_CLKREG(0x00) -#define S5P_MPLL_LOCK S5P_CLKREG(0x04) -#define S5P_EPLL_LOCK S5P_CLKREG(0x08) -#define S5P_APLL_CON S5P_CLKREG(0x0C) -#define S5P_MPLL_CON S5P_CLKREG(0x10) -#define S5P_EPLL_CON S5P_CLKREG(0x14) -#define S5P_EPLL_CON_K S5P_CLKREG(0x18) -#define S5P_CLK_SRC0 S5P_CLKREG(0x1C) -#define S5P_CLK_DIV0 S5P_CLKREG(0x20) -#define S5P_CLK_DIV1 S5P_CLKREG(0x24) -#define S5P_CLK_DIV2 S5P_CLKREG(0x28) -#define S5P_CLK_OUT S5P_CLKREG(0x2C) -#define S5P_CLK_GATE_HCLK0 S5P_CLKREG(0x30) -#define S5P_CLK_GATE_PCLK S5P_CLKREG(0x34) -#define S5P_CLK_GATE_SCLK0 S5P_CLKREG(0x38) -#define S5P_CLK_GATE_MEM0 S5P_CLKREG(0x3C) -#define S5P_CLK_DIV3 S5P_CLKREG(0x40) -#define S5P_CLK_GATE_HCLK1 S5P_CLKREG(0x44) -#define S5P_CLK_GATE_SCLK1 S5P_CLKREG(0x48) -#define S5P_AHB_CON0 S5P_CLKREG(0x100) -#define S5P_CLK_SRC1 S5P_CLKREG(0x10C) -#define S5P_SWRESET S5P_CLKREG(0x114) -#define S5P_SYS_ID S5P_CLKREG(0x118) -#define S5P_SYS_OTHERS S5P_CLKREG(0x11C) -#define S5P_MEM_CFG_STAT S5P_CLKREG(0x12C) -#define S5P_PWR_CFG S5P_CLKREG(0x804) -#define S5P_EINT_WAKEUP_MASK S5P_CLKREG(0x808) -#define S5P_NORMAL_CFG S5P_CLKREG(0x810) -#define S5P_STOP_CFG S5P_CLKREG(0x814) -#define S5P_SLEEP_CFG S5P_CLKREG(0x818) -#define S5P_OSC_FREQ S5P_CLKREG(0x820) -#define S5P_OSC_STABLE S5P_CLKREG(0x824) -#define S5P_PWR_STABLE S5P_CLKREG(0x828) -#define S5P_MTC_STABLE S5P_CLKREG(0x830) -#define S5P_OTHERS S5P_CLKREG(0x900) -#define S5P_RST_STAT S5P_CLKREG(0x904) -#define S5P_WAKEUP_STAT S5P_CLKREG(0x908) -#define S5P_SLPEN S5P_CLKREG(0x930) -#define S5P_INFORM0 S5P_CLKREG(0xA00) -#define S5P_INFORM1 S5P_CLKREG(0xA04) -#define S5P_INFORM2 S5P_CLKREG(0xA08) -#define S5P_INFORM3 S5P_CLKREG(0xA0C) - -/* CLKDIV0 */ -#define S5P_CLKDIV0_PCLK_MASK (0xf << 12) -#define S5P_CLKDIV0_PCLK_SHIFT (12) -#define S5P_CLKDIV0_HCLK_MASK (0xf << 8) -#define S5P_CLKDIV0_HCLK_SHIFT (8) -#define S5P_CLKDIV0_MPLL_MASK (0x1 << 4) -#define S5P_CLKDIV0_ARM_MASK (0xf << 0) -#define S5P_CLKDIV0_ARM_SHIFT (0) - -/* CLKDIV3 */ -#define S5P_CLKDIV3_PCLK_LOW_MASK (0xf << 12) -#define S5P_CLKDIV3_PCLK_LOW_SHIFT (12) -#define S5P_CLKDIV3_HCLK_LOW_MASK (0xf << 8) -#define S5P_CLKDIV3_HCLK_LOW_SHIFT (8) - -/* HCLK0 GATE Registers */ -#define S5P_CLKCON_HCLK0_USB (1<<20) -#define S5P_CLKCON_HCLK0_HSMMC2 (1<<19) -#define S5P_CLKCON_HCLK0_HSMMC1 (1<<18) -#define S5P_CLKCON_HCLK0_HSMMC0 (1<<17) -#define S5P_CLKCON_HCLK0_POST0 (1<<5) - -/* HCLK1 GATE Registers */ -#define S5P_CLKCON_HCLK1_DISPCON (1<<1) - -/* PCLK GATE Registers */ -#define S5P_CLKCON_PCLK_IIS2 (1<<26) -#define S5P_CLKCON_PCLK_SPI1 (1<<22) -#define S5P_CLKCON_PCLK_SPI0 (1<<21) -#define S5P_CLKCON_PCLK_GPIO (1<<18) -#define S5P_CLKCON_PCLK_IIC0 (1<<17) -#define S5P_CLKCON_PCLK_TSADC (1<<12) -#define S5P_CLKCON_PCLK_PWM (1<<7) -#define S5P_CLKCON_PCLK_RTC (1<<6) -#define S5P_CLKCON_PCLK_WDT (1<<5) -#define S5P_CLKCON_PCLK_UART3 (1<<4) -#define S5P_CLKCON_PCLK_UART2 (1<<3) -#define S5P_CLKCON_PCLK_UART1 (1<<2) -#define S5P_CLKCON_PCLK_UART0 (1<<1) - -/* SCLK0 GATE Registers */ -#define S5P_CLKCON_SCLK0_MMC2_48 (1<<29) -#define S5P_CLKCON_SCLK0_MMC1_48 (1<<28) -#define S5P_CLKCON_SCLK0_MMC0_48 (1<<27) -#define S5P_CLKCON_SCLK0_MMC2 (1<<26) -#define S5P_CLKCON_SCLK0_MMC1 (1<<25) -#define S5P_CLKCON_SCLK0_MMC0 (1<<24) -#define S5P_CLKCON_SCLK0_SPI1_48 (1<<23) -#define S5P_CLKCON_SCLK0_SPI0_48 (1<<22) -#define S5P_CLKCON_SCLK0_SPI1 (1<<21) -#define S5P_CLKCON_SCLK0_SPI0 (1<<20) -#define S5P_CLKCON_SCLK0_UART (1<<5) - -/* SCLK1 GATE Registers */ - -/* MEM0 GATE Registers */ -#define S5P_CLKCON_MEM0_HCLK_NFCON (1<<2) - -/*OTHERS Resgister */ -#define S5P_OTHERS_USB_SIG_MASK (1<<16) -#define S5P_OTHERS_HCLK_LOW_SEL_MPLL (1<<6) - -/* Compatibility defines */ -#define ARM_CLK_DIV S5P_CLK_DIV0 -#define ARM_DIV_RATIO_SHIFT 0 -#define ARM_DIV_MASK (0xf << ARM_DIV_RATIO_SHIFT) - -#endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/spi-clocks.h b/arch/arm/mach-s5p6440/include/mach/spi-clocks.h deleted file mode 100644 index 5fbca50d1cf..00000000000 --- a/arch/arm/mach-s5p6440/include/mach/spi-clocks.h +++ /dev/null @@ -1,17 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/spi-clocks.h - * - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __S5P6440_PLAT_SPI_CLKS_H -#define __S5P6440_PLAT_SPI_CLKS_H __FILE__ - -#define S5P6440_SPI_SRCCLK_PCLK 0 -#define S5P6440_SPI_SRCCLK_SCLK 1 - -#endif /* __S5P6440_PLAT_SPI_CLKS_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/uncompress.h b/arch/arm/mach-s5p6440/include/mach/uncompress.h deleted file mode 100644 index 7c1f600d65c..00000000000 --- a/arch/arm/mach-s5p6440/include/mach/uncompress.h +++ /dev/null @@ -1,24 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/uncompress.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6440 - uncompress code - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_UNCOMPRESS_H -#define __ASM_ARCH_UNCOMPRESS_H - -#include <mach/map.h> -#include <plat/uncompress.h> - -static void arch_detect_cpu(void) -{ - /* we do not need to do any cpu detection here at the moment. */ -} - -#endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-s5p6440/init.c b/arch/arm/mach-s5p6440/init.c deleted file mode 100644 index a1f3727e402..00000000000 --- a/arch/arm/mach-s5p6440/init.c +++ /dev/null @@ -1,52 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/init.c - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6440 - Init support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/serial_core.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/s5p6440.h> -#include <plat/regs-serial.h> - -static struct s3c24xx_uart_clksrc s5p6440_serial_clocks[] = { - [0] = { - .name = "pclk_low", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "uclk1", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, -}; - -/* uart registration process */ -void __init s5p6440_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - struct s3c2410_uartcfg *tcfg = cfg; - u32 ucnt; - - for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { - if (!tcfg->clocks) { - tcfg->clocks = s5p6440_serial_clocks; - tcfg->clocks_size = ARRAY_SIZE(s5p6440_serial_clocks); - } - } - - s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); -} diff --git a/arch/arm/mach-s5p6442/cpu.c b/arch/arm/mach-s5p6442/cpu.c index a48fb553fd0..842af86bda6 100644 --- a/arch/arm/mach-s5p6442/cpu.c +++ b/arch/arm/mach-s5p6442/cpu.c @@ -1,7 +1,7 @@ /* linux/arch/arm/mach-s5p6442/cpu.c * * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * http://www.samsung.com * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -19,6 +19,7 @@ #include <linux/sysdev.h> #include <linux/serial_core.h> #include <linux/platform_device.h> +#include <linux/sched.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -47,10 +48,30 @@ static struct map_desc s5p6442_iodesc[] __initdata = { .length = SZ_16K, .type = MT_DEVICE, }, { + .virtual = (unsigned long)S5P_VA_GPIO, + .pfn = __phys_to_pfn(S5P6442_PA_GPIO), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC0, + .pfn = __phys_to_pfn(S5P6442_PA_VIC0), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC1, + .pfn = __phys_to_pfn(S5P6442_PA_VIC1), + .length = SZ_16K, + .type = MT_DEVICE, + }, { .virtual = (unsigned long)VA_VIC2, .pfn = __phys_to_pfn(S5P6442_PA_VIC2), .length = SZ_16K, .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(S3C_PA_UART), + .length = SZ_512K, + .type = MT_DEVICE, } }; @@ -62,10 +83,11 @@ static void s5p6442_idle(void) local_irq_enable(); } -/* s5p6442_map_io +/* + * s5p6442_map_io * * register the standard cpu IO areas -*/ + */ void __init s5p6442_map_io(void) { diff --git a/arch/arm/mach-s5p6442/include/mach/map.h b/arch/arm/mach-s5p6442/include/mach/map.h index 281d256faaf..31fb2e68d52 100644 --- a/arch/arm/mach-s5p6442/include/mach/map.h +++ b/arch/arm/mach-s5p6442/include/mach/map.h @@ -23,16 +23,10 @@ #define S5P_PA_SYSCON S5P6442_PA_SYSCON #define S5P6442_PA_GPIO (0xE0200000) -#define S5P_PA_GPIO S5P6442_PA_GPIO #define S5P6442_PA_VIC0 (0xE4000000) -#define S5P_PA_VIC0 S5P6442_PA_VIC0 - #define S5P6442_PA_VIC1 (0xE4100000) -#define S5P_PA_VIC1 S5P6442_PA_VIC1 - #define S5P6442_PA_VIC2 (0xE4200000) -#define S5P_PA_VIC2 S5P6442_PA_VIC2 #define S5P6442_PA_MDMA 0xE8000000 #define S5P6442_PA_PDMA 0xE9000000 diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig new file mode 100644 index 00000000000..fbcae935202 --- /dev/null +++ b/arch/arm/mach-s5p64x0/Kconfig @@ -0,0 +1,57 @@ +# arch/arm/mach-s5p64x0/Kconfig +# +# Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. +# http://www.samsung.com/ +# +# Licensed under GPLv2 + +if ARCH_S5P64X0 + +config CPU_S5P6440 + bool + select PLAT_S5P + select S3C_PL330_DMA + help + Enable S5P6440 CPU support + +config CPU_S5P6450 + bool + select PLAT_S5P + select S3C_PL330_DMA + help + Enable S5P6450 CPU support + +config S5P64X0_SETUP_I2C1 + bool + help + Common setup code for i2c bus 1. + +# machine support + +config MACH_SMDK6440 + bool "SMDK6440" + select CPU_S5P6440 + select S3C_DEV_I2C1 + select S3C_DEV_RTC + select S3C_DEV_WDT + select S3C64XX_DEV_SPI + select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_TS + select S5P64X0_SETUP_I2C1 + help + Machine support for the Samsung SMDK6440 + +config MACH_SMDK6450 + bool "SMDK6450" + select CPU_S5P6450 + select S3C_DEV_I2C1 + select S3C_DEV_RTC + select S3C_DEV_WDT + select S3C64XX_DEV_SPI + select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_TS + select S5P64X0_SETUP_I2C1 + help + Machine support for the Samsung SMDK6450 + +endif diff --git a/arch/arm/mach-s5p64x0/Makefile b/arch/arm/mach-s5p64x0/Makefile new file mode 100644 index 00000000000..2655829e6bf --- /dev/null +++ b/arch/arm/mach-s5p64x0/Makefile @@ -0,0 +1,30 @@ +# arch/arm/mach-s5p64x0/Makefile +# +# Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. +# http://www.samsung.com +# +# Licensed under GPLv2 + +obj-y := +obj-m := +obj-n := +obj- := + +# Core support for S5P64X0 system + +obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o +obj-$(CONFIG_ARCH_S5P64X0) += setup-i2c0.o +obj-$(CONFIG_CPU_S5P6440) += clock-s5p6440.o gpio.o +obj-$(CONFIG_CPU_S5P6450) += clock-s5p6450.o + +# machine support + +obj-$(CONFIG_MACH_SMDK6440) += mach-smdk6440.o +obj-$(CONFIG_MACH_SMDK6450) += mach-smdk6450.o + +# device support + +obj-y += dev-audio.o +obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o + +obj-$(CONFIG_S5P64X0_SETUP_I2C1) += setup-i2c1.o diff --git a/arch/arm/mach-s5p6440/Makefile.boot b/arch/arm/mach-s5p64x0/Makefile.boot index ff90aa13bd6..ff90aa13bd6 100644 --- a/arch/arm/mach-s5p6440/Makefile.boot +++ b/arch/arm/mach-s5p64x0/Makefile.boot diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c new file mode 100644 index 00000000000..f93dcd8b4d6 --- /dev/null +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -0,0 +1,626 @@ +/* linux/arch/arm/mach-s5p64x0/clock-s5p6440.c + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P6440 - Clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/sysdev.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/s5p64x0-clock.h> + +#include <plat/cpu-freq.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/s5p6440.h> + +static u32 epll_div[][5] = { + { 36000000, 0, 48, 1, 4 }, + { 48000000, 0, 32, 1, 3 }, + { 60000000, 0, 40, 1, 3 }, + { 72000000, 0, 48, 1, 3 }, + { 84000000, 0, 28, 1, 2 }, + { 96000000, 0, 32, 1, 2 }, + { 32768000, 45264, 43, 1, 4 }, + { 45158000, 6903, 30, 1, 3 }, + { 49152000, 50332, 32, 1, 3 }, + { 67738000, 10398, 45, 1, 3 }, + { 73728000, 9961, 49, 1, 3 } +}; + +static int s5p6440_epll_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned int epll_con, epll_con_k; + unsigned int i; + + if (clk->rate == rate) /* Return if nothing changed */ + return 0; + + epll_con = __raw_readl(S5P64X0_EPLL_CON); + epll_con_k = __raw_readl(S5P64X0_EPLL_CON_K); + + epll_con_k &= ~(PLL90XX_KDIV_MASK); + epll_con &= ~(PLL90XX_MDIV_MASK | PLL90XX_PDIV_MASK | PLL90XX_SDIV_MASK); + + for (i = 0; i < ARRAY_SIZE(epll_div); i++) { + if (epll_div[i][0] == rate) { + epll_con_k |= (epll_div[i][1] << PLL90XX_KDIV_SHIFT); + epll_con |= (epll_div[i][2] << PLL90XX_MDIV_SHIFT) | + (epll_div[i][3] << PLL90XX_PDIV_SHIFT) | + (epll_div[i][4] << PLL90XX_SDIV_SHIFT); + break; + } + } + + if (i == ARRAY_SIZE(epll_div)) { + printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", __func__); + return -EINVAL; + } + + __raw_writel(epll_con, S5P64X0_EPLL_CON); + __raw_writel(epll_con_k, S5P64X0_EPLL_CON_K); + + clk->rate = rate; + + return 0; +} + +static struct clk_ops s5p6440_epll_ops = { + .get_rate = s5p64x0_epll_get_rate, + .set_rate = s5p6440_epll_set_rate, +}; + +static struct clksrc_clk clk_hclk = { + .clk = { + .name = "clk_hclk", + .id = -1, + .parent = &clk_armclk.clk, + }, + .reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk clk_pclk = { + .clk = { + .name = "clk_pclk", + .id = -1, + .parent = &clk_hclk.clk, + }, + .reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 12, .size = 4 }, +}; +static struct clksrc_clk clk_hclk_low = { + .clk = { + .name = "clk_hclk_low", + .id = -1, + }, + .sources = &clkset_hclk_low, + .reg_src = { .reg = S5P64X0_SYS_OTHERS, .shift = 6, .size = 1 }, + .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk clk_pclk_low = { + .clk = { + .name = "clk_pclk_low", + .id = -1, + .parent = &clk_hclk_low.clk, + }, + .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 12, .size = 4 }, +}; + +/* + * The following clocks will be disabled during clock initialization. It is + * recommended to keep the following clocks disabled until the driver requests + * for enabling the clock. + */ +static struct clk init_clocks_disable[] = { + { + .name = "nand", + .id = -1, + .parent = &clk_hclk.clk, + .enable = s5p64x0_mem_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "post", + .id = -1, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 5) + }, { + .name = "2d", + .id = -1, + .parent = &clk_hclk.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "hsmmc", + .id = 0, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 17), + }, { + .name = "hsmmc", + .id = 1, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 18), + }, { + .name = "hsmmc", + .id = 2, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 19), + }, { + .name = "otg", + .id = -1, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 20) + }, { + .name = "irom", + .id = -1, + .parent = &clk_hclk.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 25), + }, { + .name = "lcd", + .id = -1, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk1_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "hclk_fimgvg", + .id = -1, + .parent = &clk_hclk.clk, + .enable = s5p64x0_hclk1_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "tsi", + .id = -1, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk1_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "watchdog", + .id = -1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "rtc", + .id = -1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "timers", + .id = -1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "pcm", + .id = -1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "adc", + .id = -1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 12), + }, { + .name = "i2c", + .id = -1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 17), + }, { + .name = "spi", + .id = 0, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 21), + }, { + .name = "spi", + .id = 1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 22), + }, { + .name = "gps", + .id = -1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 25), + }, { + .name = "i2s_v40", + .id = 0, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 26), + }, { + .name = "dsim", + .id = -1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 28), + }, { + .name = "etm", + .id = -1, + .parent = &clk_pclk.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 29), + }, { + .name = "dmc0", + .id = -1, + .parent = &clk_pclk.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 30), + }, { + .name = "pclk_fimgvg", + .id = -1, + .parent = &clk_pclk.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 31), + }, { + .name = "sclk_spi_48", + .id = 0, + .parent = &clk_48m, + .enable = s5p64x0_sclk_ctrl, + .ctrlbit = (1 << 22), + }, { + .name = "sclk_spi_48", + .id = 1, + .parent = &clk_48m, + .enable = s5p64x0_sclk_ctrl, + .ctrlbit = (1 << 23), + }, { + .name = "mmc_48m", + .id = 0, + .parent = &clk_48m, + .enable = s5p64x0_sclk_ctrl, + .ctrlbit = (1 << 27), + }, { + .name = "mmc_48m", + .id = 1, + .parent = &clk_48m, + .enable = s5p64x0_sclk_ctrl, + .ctrlbit = (1 << 28), + }, { + .name = "mmc_48m", + .id = 2, + .parent = &clk_48m, + .enable = s5p64x0_sclk_ctrl, + .ctrlbit = (1 << 29), + }, +}; + +/* + * The following clocks will be enabled during clock initialization. + */ +static struct clk init_clocks[] = { + { + .name = "intc", + .id = -1, + .parent = &clk_hclk.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "mem", + .id = -1, + .parent = &clk_hclk.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 21), + }, { + .name = "dma", + .id = -1, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 12), + }, { + .name = "uart", + .id = 0, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "uart", + .id = 1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "uart", + .id = 2, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "uart", + .id = 3, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "gpio", + .id = -1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 18), + }, +}; + +static struct clk clk_iis_cd_v40 = { + .name = "iis_cdclk_v40", + .id = -1, +}; + +static struct clk clk_pcm_cd = { + .name = "pcm_cdclk", + .id = -1, +}; + +static struct clk *clkset_group1_list[] = { + &clk_mout_epll.clk, + &clk_dout_mpll.clk, + &clk_fin_epll, +}; + +static struct clksrc_sources clkset_group1 = { + .sources = clkset_group1_list, + .nr_sources = ARRAY_SIZE(clkset_group1_list), +}; + +static struct clk *clkset_uart_list[] = { + &clk_mout_epll.clk, + &clk_dout_mpll.clk, +}; + +static struct clksrc_sources clkset_uart = { + .sources = clkset_uart_list, + .nr_sources = ARRAY_SIZE(clkset_uart_list), +}; + +static struct clk *clkset_audio_list[] = { + &clk_mout_epll.clk, + &clk_dout_mpll.clk, + &clk_fin_epll, + &clk_iis_cd_v40, + &clk_pcm_cd, +}; + +static struct clksrc_sources clkset_audio = { + .sources = clkset_audio_list, + .nr_sources = ARRAY_SIZE(clkset_audio_list), +}; + +static struct clksrc_clk clksrcs[] = { + { + .clk = { + .name = "mmc_bus", + .id = 0, + .ctrlbit = (1 << 24), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "mmc_bus", + .id = 1, + .ctrlbit = (1 << 25), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "mmc_bus", + .id = 2, + .ctrlbit = (1 << 26), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, + }, { + .clk = { + .name = "uclk1", + .id = -1, + .ctrlbit = (1 << 5), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_spi", + .id = 0, + .ctrlbit = (1 << 20), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 14, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_spi", + .id = 1, + .ctrlbit = (1 << 21), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 16, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "sclk_post", + .id = -1, + .ctrlbit = (1 << 10), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 26, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 12, .size = 4 }, + }, { + .clk = { + .name = "sclk_dispcon", + .id = -1, + .ctrlbit = (1 << 1), + .enable = s5p64x0_sclk1_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 4, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimgvg", + .id = -1, + .ctrlbit = (1 << 2), + .enable = s5p64x0_sclk1_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 8, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "sclk_audio2", + .id = -1, + .ctrlbit = (1 << 11), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_audio, + .reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 0, .size = 3 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 24, .size = 4 }, + }, +}; + +/* Clock initialization code */ +static struct clksrc_clk *sysclks[] = { + &clk_mout_apll, + &clk_mout_epll, + &clk_mout_mpll, + &clk_dout_mpll, + &clk_armclk, + &clk_hclk, + &clk_pclk, + &clk_hclk_low, + &clk_pclk_low, +}; + +void __init_or_cpufreq s5p6440_setup_clocks(void) +{ + struct clk *xtal_clk; + + unsigned long xtal; + unsigned long fclk; + unsigned long hclk; + unsigned long hclk_low; + unsigned long pclk; + unsigned long pclk_low; + + unsigned long apll; + unsigned long mpll; + unsigned long epll; + unsigned int ptr; + + /* Set S5P6440 functions for clk_fout_epll */ + + clk_fout_epll.enable = s5p64x0_epll_enable; + clk_fout_epll.ops = &s5p6440_epll_ops; + + clk_48m.enable = s5p64x0_clk48m_ctrl; + + xtal_clk = clk_get(NULL, "ext_xtal"); + BUG_ON(IS_ERR(xtal_clk)); + + xtal = clk_get_rate(xtal_clk); + clk_put(xtal_clk); + + apll = s5p_get_pll45xx(xtal, __raw_readl(S5P64X0_APLL_CON), pll_4502); + mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P64X0_MPLL_CON), pll_4502); + epll = s5p_get_pll90xx(xtal, __raw_readl(S5P64X0_EPLL_CON), + __raw_readl(S5P64X0_EPLL_CON_K)); + + clk_fout_apll.rate = apll; + clk_fout_mpll.rate = mpll; + clk_fout_epll.rate = epll; + + printk(KERN_INFO "S5P6440: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz," \ + " E=%ld.%ldMHz\n", + print_mhz(apll), print_mhz(mpll), print_mhz(epll)); + + fclk = clk_get_rate(&clk_armclk.clk); + hclk = clk_get_rate(&clk_hclk.clk); + pclk = clk_get_rate(&clk_pclk.clk); + hclk_low = clk_get_rate(&clk_hclk_low.clk); + pclk_low = clk_get_rate(&clk_pclk_low.clk); + + printk(KERN_INFO "S5P6440: HCLK=%ld.%ldMHz, HCLK_LOW=%ld.%ldMHz," \ + " PCLK=%ld.%ldMHz, PCLK_LOW=%ld.%ldMHz\n", + print_mhz(hclk), print_mhz(hclk_low), + print_mhz(pclk), print_mhz(pclk_low)); + + clk_f.rate = fclk; + clk_h.rate = hclk; + clk_p.rate = pclk; + + for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) + s3c_set_clksrc(&clksrcs[ptr], true); +} + +static struct clk *clks[] __initdata = { + &clk_ext, + &clk_iis_cd_v40, + &clk_pcm_cd, +}; + +void __init s5p6440_register_clocks(void) +{ + struct clk *clkp; + int ret; + int ptr; + + s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); + + for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) + s3c_register_clksrc(sysclks[ptr], 1); + + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + + clkp = init_clocks_disable; + for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) { + + ret = s3c24xx_register_clock(clkp); + if (ret < 0) { + printk(KERN_ERR "Failed to register clock %s (%d)\n", + clkp->name, ret); + } + (clkp->enable)(clkp, 0); + } + + s3c_pwmclk_init(); +} diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c new file mode 100644 index 00000000000..f9afb05b217 --- /dev/null +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -0,0 +1,655 @@ +/* linux/arch/arm/mach-s5p64x0/clock-s5p6450.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P6450 - Clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/sysdev.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/s5p64x0-clock.h> + +#include <plat/cpu-freq.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/s5p6450.h> + +static struct clksrc_clk clk_mout_dpll = { + .clk = { + .name = "mout_dpll", + .id = -1, + }, + .sources = &clk_src_dpll, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 5, .size = 1 }, +}; + +static u32 epll_div[][5] = { + { 133000000, 27307, 55, 2, 2 }, + { 100000000, 43691, 41, 2, 2 }, + { 480000000, 0, 80, 2, 0 }, +}; + +static int s5p6450_epll_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned int epll_con, epll_con_k; + unsigned int i; + + if (clk->rate == rate) /* Return if nothing changed */ + return 0; + + epll_con = __raw_readl(S5P64X0_EPLL_CON); + epll_con_k = __raw_readl(S5P64X0_EPLL_CON_K); + + epll_con_k &= ~(PLL90XX_KDIV_MASK); + epll_con &= ~(PLL90XX_MDIV_MASK | PLL90XX_PDIV_MASK | PLL90XX_SDIV_MASK); + + for (i = 0; i < ARRAY_SIZE(epll_div); i++) { + if (epll_div[i][0] == rate) { + epll_con_k |= (epll_div[i][1] << PLL90XX_KDIV_SHIFT); + epll_con |= (epll_div[i][2] << PLL90XX_MDIV_SHIFT) | + (epll_div[i][3] << PLL90XX_PDIV_SHIFT) | + (epll_div[i][4] << PLL90XX_SDIV_SHIFT); + break; + } + } + + if (i == ARRAY_SIZE(epll_div)) { + printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", __func__); + return -EINVAL; + } + + __raw_writel(epll_con, S5P64X0_EPLL_CON); + __raw_writel(epll_con_k, S5P64X0_EPLL_CON_K); + + clk->rate = rate; + + return 0; +} + +static struct clk_ops s5p6450_epll_ops = { + .get_rate = s5p64x0_epll_get_rate, + .set_rate = s5p6450_epll_set_rate, +}; + +static struct clksrc_clk clk_dout_epll = { + .clk = { + .name = "dout_epll", + .id = -1, + .parent = &clk_mout_epll.clk, + }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 24, .size = 4 }, +}; + +static struct clksrc_clk clk_mout_hclk_sel = { + .clk = { + .name = "mout_hclk_sel", + .id = -1, + }, + .sources = &clkset_hclk_low, + .reg_src = { .reg = S5P64X0_OTHERS, .shift = 15, .size = 1 }, +}; + +static struct clk *clkset_hclk_list[] = { + &clk_mout_hclk_sel.clk, + &clk_armclk.clk, +}; + +static struct clksrc_sources clkset_hclk = { + .sources = clkset_hclk_list, + .nr_sources = ARRAY_SIZE(clkset_hclk_list), +}; + +static struct clksrc_clk clk_hclk = { + .clk = { + .name = "clk_hclk", + .id = -1, + }, + .sources = &clkset_hclk, + .reg_src = { .reg = S5P64X0_OTHERS, .shift = 14, .size = 1 }, + .reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk clk_pclk = { + .clk = { + .name = "clk_pclk", + .id = -1, + .parent = &clk_hclk.clk, + }, + .reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 12, .size = 4 }, +}; +static struct clksrc_clk clk_dout_pwm_ratio0 = { + .clk = { + .name = "clk_dout_pwm_ratio0", + .id = -1, + .parent = &clk_mout_hclk_sel.clk, + }, + .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk clk_pclk_to_wdt_pwm = { + .clk = { + .name = "clk_pclk_to_wdt_pwm", + .id = -1, + .parent = &clk_dout_pwm_ratio0.clk, + }, + .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 20, .size = 4 }, +}; + +static struct clksrc_clk clk_hclk_low = { + .clk = { + .name = "clk_hclk_low", + .id = -1, + }, + .sources = &clkset_hclk_low, + .reg_src = { .reg = S5P64X0_OTHERS, .shift = 6, .size = 1 }, + .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk clk_pclk_low = { + .clk = { + .name = "clk_pclk_low", + .id = -1, + .parent = &clk_hclk_low.clk, + }, + .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 12, .size = 4 }, +}; + +/* + * The following clocks will be disabled during clock initialization. It is + * recommended to keep the following clocks disabled until the driver requests + * for enabling the clock. + */ +static struct clk init_clocks_disable[] = { + { + .name = "usbhost", + .id = -1, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "hsmmc", + .id = 0, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 17), + }, { + .name = "hsmmc", + .id = 1, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 18), + }, { + .name = "hsmmc", + .id = 2, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 19), + }, { + .name = "usbotg", + .id = -1, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 20), + }, { + .name = "lcd", + .id = -1, + .parent = &clk_h, + .enable = s5p64x0_hclk1_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "watchdog", + .id = -1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "adc", + .id = -1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 12), + }, { + .name = "i2c", + .id = 0, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 17), + }, { + .name = "spi", + .id = 0, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 21), + }, { + .name = "spi", + .id = 1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 22), + }, { + .name = "iis", + .id = -1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 26), + }, { + .name = "i2c", + .id = 1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 27), + }, { + .name = "dmc0", + .id = -1, + .parent = &clk_pclk.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 30), + } +}; + +/* + * The following clocks will be enabled during clock initialization. + */ +static struct clk init_clocks[] = { + { + .name = "intc", + .id = -1, + .parent = &clk_hclk.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "mem", + .id = -1, + .parent = &clk_hclk.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 21), + }, { + .name = "dma", + .id = -1, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 12), + }, { + .name = "uart", + .id = 0, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "uart", + .id = 1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "uart", + .id = 2, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "uart", + .id = 3, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "timers", + .id = -1, + .parent = &clk_pclk_to_wdt_pwm.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "gpio", + .id = -1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 18), + }, +}; + +static struct clk *clkset_uart_list[] = { + &clk_dout_epll.clk, + &clk_dout_mpll.clk, +}; + +static struct clksrc_sources clkset_uart = { + .sources = clkset_uart_list, + .nr_sources = ARRAY_SIZE(clkset_uart_list), +}; + +static struct clk *clkset_mali_list[] = { + &clk_mout_epll.clk, + &clk_mout_apll.clk, + &clk_mout_mpll.clk, +}; + +static struct clksrc_sources clkset_mali = { + .sources = clkset_mali_list, + .nr_sources = ARRAY_SIZE(clkset_mali_list), +}; + +static struct clk *clkset_group2_list[] = { + &clk_dout_epll.clk, + &clk_dout_mpll.clk, + &clk_ext_xtal_mux, +}; + +static struct clksrc_sources clkset_group2 = { + .sources = clkset_group2_list, + .nr_sources = ARRAY_SIZE(clkset_group2_list), +}; + +static struct clk *clkset_dispcon_list[] = { + &clk_dout_epll.clk, + &clk_dout_mpll.clk, + &clk_ext_xtal_mux, + &clk_mout_dpll.clk, +}; + +static struct clksrc_sources clkset_dispcon = { + .sources = clkset_dispcon_list, + .nr_sources = ARRAY_SIZE(clkset_dispcon_list), +}; + +static struct clk *clkset_hsmmc44_list[] = { + &clk_dout_epll.clk, + &clk_dout_mpll.clk, + &clk_ext_xtal_mux, + &s5p_clk_27m, + &clk_48m, +}; + +static struct clksrc_sources clkset_hsmmc44 = { + .sources = clkset_hsmmc44_list, + .nr_sources = ARRAY_SIZE(clkset_hsmmc44_list), +}; + +static struct clk *clkset_sclk_audio0_list[] = { + [0] = &clk_dout_epll.clk, + [1] = &clk_dout_mpll.clk, + [2] = &clk_ext_xtal_mux, + [3] = NULL, + [4] = NULL, +}; + +static struct clksrc_sources clkset_sclk_audio0 = { + .sources = clkset_sclk_audio0_list, + .nr_sources = ARRAY_SIZE(clkset_sclk_audio0_list), +}; + +static struct clksrc_clk clk_sclk_audio0 = { + .clk = { + .name = "audio-bus", + .id = -1, + .enable = s5p64x0_sclk_ctrl, + .ctrlbit = (1 << 8), + .parent = &clk_dout_epll.clk, + }, + .sources = &clkset_sclk_audio0, + .reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 10, .size = 3 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk clksrcs[] = { + { + .clk = { + .name = "sclk_mmc", + .id = 0, + .ctrlbit = (1 << 24), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_mmc", + .id = 1, + .ctrlbit = (1 << 25), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "sclk_mmc", + .id = 2, + .ctrlbit = (1 << 26), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, + }, { + .clk = { + .name = "uclk1", + .id = -1, + .ctrlbit = (1 << 5), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_spi", + .id = 0, + .ctrlbit = (1 << 20), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 14, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_spi", + .id = 1, + .ctrlbit = (1 << 21), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 16, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .id = -1, + .ctrlbit = (1 << 10), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 26, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 12, .size = 4 }, + }, { + .clk = { + .name = "aclk_mali", + .id = -1, + .ctrlbit = (1 << 2), + .enable = s5p64x0_sclk1_ctrl, + }, + .sources = &clkset_mali, + .reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 8, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "sclk_2d", + .id = -1, + .ctrlbit = (1 << 12), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_mali, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 30, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_usi", + .id = -1, + .ctrlbit = (1 << 7), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 10, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_camif", + .id = -1, + .ctrlbit = (1 << 6), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 28, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_dispcon", + .id = -1, + .ctrlbit = (1 << 1), + .enable = s5p64x0_sclk1_ctrl, + }, + .sources = &clkset_dispcon, + .reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 4, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_hsmmc44", + .id = -1, + .ctrlbit = (1 << 30), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_hsmmc44, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 6, .size = 3 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 28, .size = 4 }, + }, +}; + +/* Clock initialization code */ +static struct clksrc_clk *sysclks[] = { + &clk_mout_apll, + &clk_mout_epll, + &clk_dout_epll, + &clk_mout_mpll, + &clk_dout_mpll, + &clk_armclk, + &clk_mout_hclk_sel, + &clk_dout_pwm_ratio0, + &clk_pclk_to_wdt_pwm, + &clk_hclk, + &clk_pclk, + &clk_hclk_low, + &clk_pclk_low, + &clk_sclk_audio0, +}; + +void __init_or_cpufreq s5p6450_setup_clocks(void) +{ + struct clk *xtal_clk; + + unsigned long xtal; + unsigned long fclk; + unsigned long hclk; + unsigned long hclk_low; + unsigned long pclk; + unsigned long pclk_low; + + unsigned long apll; + unsigned long mpll; + unsigned long epll; + unsigned long dpll; + unsigned int ptr; + + /* Set S5P6450 functions for clk_fout_epll */ + + clk_fout_epll.enable = s5p64x0_epll_enable; + clk_fout_epll.ops = &s5p6450_epll_ops; + + clk_48m.enable = s5p64x0_clk48m_ctrl; + + xtal_clk = clk_get(NULL, "ext_xtal"); + BUG_ON(IS_ERR(xtal_clk)); + + xtal = clk_get_rate(xtal_clk); + clk_put(xtal_clk); + + apll = s5p_get_pll45xx(xtal, __raw_readl(S5P64X0_APLL_CON), pll_4502); + mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P64X0_MPLL_CON), pll_4502); + epll = s5p_get_pll90xx(xtal, __raw_readl(S5P64X0_EPLL_CON), + __raw_readl(S5P64X0_EPLL_CON_K)); + dpll = s5p_get_pll46xx(xtal, __raw_readl(S5P6450_DPLL_CON), + __raw_readl(S5P6450_DPLL_CON_K), pll_4650c); + + clk_fout_apll.rate = apll; + clk_fout_mpll.rate = mpll; + clk_fout_epll.rate = epll; + clk_fout_dpll.rate = dpll; + + printk(KERN_INFO "S5P6450: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz," \ + " E=%ld.%ldMHz, D=%ld.%ldMHz\n", + print_mhz(apll), print_mhz(mpll), print_mhz(epll), + print_mhz(dpll)); + + fclk = clk_get_rate(&clk_armclk.clk); + hclk = clk_get_rate(&clk_hclk.clk); + pclk = clk_get_rate(&clk_pclk.clk); + hclk_low = clk_get_rate(&clk_hclk_low.clk); + pclk_low = clk_get_rate(&clk_pclk_low.clk); + + printk(KERN_INFO "S5P6450: HCLK=%ld.%ldMHz, HCLK_LOW=%ld.%ldMHz," \ + " PCLK=%ld.%ldMHz, PCLK_LOW=%ld.%ldMHz\n", + print_mhz(hclk), print_mhz(hclk_low), + print_mhz(pclk), print_mhz(pclk_low)); + + clk_f.rate = fclk; + clk_h.rate = hclk; + clk_p.rate = pclk; + + for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) + s3c_set_clksrc(&clksrcs[ptr], true); +} + +void __init s5p6450_register_clocks(void) +{ + struct clk *clkp; + int ret; + int ptr; + + for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) + s3c_register_clksrc(sysclks[ptr], 1); + + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + + clkp = init_clocks_disable; + for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) { + + ret = s3c24xx_register_clock(clkp); + if (ret < 0) { + printk(KERN_ERR "Failed to register clock %s (%d)\n", + clkp->name, ret); + } + (clkp->enable)(clkp, 0); + } + + s3c_pwmclk_init(); +} diff --git a/arch/arm/mach-s5p64x0/clock.c b/arch/arm/mach-s5p64x0/clock.c new file mode 100644 index 00000000000..523ba8039ac --- /dev/null +++ b/arch/arm/mach-s5p64x0/clock.c @@ -0,0 +1,253 @@ +/* linux/arch/arm/mach-s5p64x0/clock.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 - Clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/sysdev.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/map.h> +#include <mach/regs-clock.h> + +#include <plat/cpu-freq.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/s5p6440.h> +#include <plat/s5p6450.h> + +struct clksrc_clk clk_mout_apll = { + .clk = { + .name = "mout_apll", + .id = -1, + }, + .sources = &clk_src_apll, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 0, .size = 1 }, +}; + +struct clksrc_clk clk_mout_mpll = { + .clk = { + .name = "mout_mpll", + .id = -1, + }, + .sources = &clk_src_mpll, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 1, .size = 1 }, +}; + +struct clksrc_clk clk_mout_epll = { + .clk = { + .name = "mout_epll", + .id = -1, + }, + .sources = &clk_src_epll, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 2, .size = 1 }, +}; + +enum perf_level { + L0 = 532*1000, + L1 = 266*1000, + L2 = 133*1000, +}; + +static const u32 clock_table[][3] = { + /*{ARM_CLK, DIVarm, DIVhclk}*/ + {L0 * 1000, (0 << ARM_DIV_RATIO_SHIFT), (3 << S5P64X0_CLKDIV0_HCLK_SHIFT)}, + {L1 * 1000, (1 << ARM_DIV_RATIO_SHIFT), (1 << S5P64X0_CLKDIV0_HCLK_SHIFT)}, + {L2 * 1000, (3 << ARM_DIV_RATIO_SHIFT), (0 << S5P64X0_CLKDIV0_HCLK_SHIFT)}, +}; + +int s5p64x0_epll_enable(struct clk *clk, int enable) +{ + unsigned int ctrlbit = clk->ctrlbit; + unsigned int epll_con = __raw_readl(S5P64X0_EPLL_CON) & ~ctrlbit; + + if (enable) + __raw_writel(epll_con | ctrlbit, S5P64X0_EPLL_CON); + else + __raw_writel(epll_con, S5P64X0_EPLL_CON); + + return 0; +} + +unsigned long s5p64x0_epll_get_rate(struct clk *clk) +{ + return clk->rate; +} + +unsigned long s5p64x0_armclk_get_rate(struct clk *clk) +{ + unsigned long rate = clk_get_rate(clk->parent); + u32 clkdiv; + + /* divisor mask starts at bit0, so no need to shift */ + clkdiv = __raw_readl(ARM_CLK_DIV) & ARM_DIV_MASK; + + return rate / (clkdiv + 1); +} + +unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate) +{ + u32 iter; + + for (iter = 1 ; iter < ARRAY_SIZE(clock_table) ; iter++) { + if (rate > clock_table[iter][0]) + return clock_table[iter-1][0]; + } + + return clock_table[ARRAY_SIZE(clock_table) - 1][0]; +} + +int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate) +{ + u32 round_tmp; + u32 iter; + u32 clk_div0_tmp; + u32 cur_rate = clk->ops->get_rate(clk); + unsigned long flags; + + round_tmp = clk->ops->round_rate(clk, rate); + if (round_tmp == cur_rate) + return 0; + + + for (iter = 0 ; iter < ARRAY_SIZE(clock_table) ; iter++) { + if (round_tmp == clock_table[iter][0]) + break; + } + + if (iter >= ARRAY_SIZE(clock_table)) + iter = ARRAY_SIZE(clock_table) - 1; + + local_irq_save(flags); + if (cur_rate > round_tmp) { + /* Frequency Down */ + clk_div0_tmp = __raw_readl(ARM_CLK_DIV) & ~(ARM_DIV_MASK); + clk_div0_tmp |= clock_table[iter][1]; + __raw_writel(clk_div0_tmp, ARM_CLK_DIV); + + clk_div0_tmp = __raw_readl(ARM_CLK_DIV) & + ~(S5P64X0_CLKDIV0_HCLK_MASK); + clk_div0_tmp |= clock_table[iter][2]; + __raw_writel(clk_div0_tmp, ARM_CLK_DIV); + + + } else { + /* Frequency Up */ + clk_div0_tmp = __raw_readl(ARM_CLK_DIV) & + ~(S5P64X0_CLKDIV0_HCLK_MASK); + clk_div0_tmp |= clock_table[iter][2]; + __raw_writel(clk_div0_tmp, ARM_CLK_DIV); + + clk_div0_tmp = __raw_readl(ARM_CLK_DIV) & ~(ARM_DIV_MASK); + clk_div0_tmp |= clock_table[iter][1]; + __raw_writel(clk_div0_tmp, ARM_CLK_DIV); + } + local_irq_restore(flags); + + clk->rate = clock_table[iter][0]; + + return 0; +} + +struct clk_ops s5p64x0_clkarm_ops = { + .get_rate = s5p64x0_armclk_get_rate, + .set_rate = s5p64x0_armclk_set_rate, + .round_rate = s5p64x0_armclk_round_rate, +}; + +struct clksrc_clk clk_armclk = { + .clk = { + .name = "armclk", + .id = 1, + .parent = &clk_mout_apll.clk, + .ops = &s5p64x0_clkarm_ops, + }, + .reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 0, .size = 4 }, +}; + +struct clksrc_clk clk_dout_mpll = { + .clk = { + .name = "dout_mpll", + .id = -1, + .parent = &clk_mout_mpll.clk, + }, + .reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 4, .size = 1 }, +}; + +struct clk *clkset_hclk_low_list[] = { + &clk_mout_apll.clk, + &clk_mout_mpll.clk, +}; + +struct clksrc_sources clkset_hclk_low = { + .sources = clkset_hclk_low_list, + .nr_sources = ARRAY_SIZE(clkset_hclk_low_list), +}; + +int s5p64x0_pclk_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P64X0_CLK_GATE_PCLK, clk, enable); +} + +int s5p64x0_hclk0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P64X0_CLK_GATE_HCLK0, clk, enable); +} + +int s5p64x0_hclk1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P64X0_CLK_GATE_HCLK1, clk, enable); +} + +int s5p64x0_sclk_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P64X0_CLK_GATE_SCLK0, clk, enable); +} + +int s5p64x0_sclk1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P64X0_CLK_GATE_SCLK1, clk, enable); +} + +int s5p64x0_mem_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P64X0_CLK_GATE_MEM0, clk, enable); +} + +int s5p64x0_clk48m_ctrl(struct clk *clk, int enable) +{ + unsigned long flags; + u32 val; + + /* can't rely on clock lock, this register has other usages */ + local_irq_save(flags); + + val = __raw_readl(S5P64X0_OTHERS); + if (enable) + val |= S5P64X0_OTHERS_USB_SIG_MASK; + else + val &= ~S5P64X0_OTHERS_USB_SIG_MASK; + + __raw_writel(val, S5P64X0_OTHERS); + + local_irq_restore(flags); + + return 0; +} diff --git a/arch/arm/mach-s5p64x0/cpu.c b/arch/arm/mach-s5p64x0/cpu.c new file mode 100644 index 00000000000..b8d02eb4cf3 --- /dev/null +++ b/arch/arm/mach-s5p64x0/cpu.c @@ -0,0 +1,209 @@ +/* linux/arch/arm/mach-s5p64x0/cpu.c + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/sysdev.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/sched.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/proc-fns.h> +#include <asm/irq.h> + +#include <mach/hardware.h> +#include <mach/map.h> +#include <mach/regs-clock.h> + +#include <plat/regs-serial.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/clock.h> +#include <plat/s5p6440.h> +#include <plat/s5p6450.h> +#include <plat/adc-core.h> + +/* Initial IO mappings */ + +static struct map_desc s5p64x0_iodesc[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_GPIO, + .pfn = __phys_to_pfn(S5P64X0_PA_GPIO), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC0, + .pfn = __phys_to_pfn(S5P64X0_PA_VIC0), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC1, + .pfn = __phys_to_pfn(S5P64X0_PA_VIC1), + .length = SZ_16K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc s5p6440_iodesc[] __initdata = { + { + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(S5P6440_PA_UART(0)), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc s5p6450_iodesc[] __initdata = { + { + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(S5P6450_PA_UART(0)), + .length = SZ_512K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_UART + SZ_512K, + .pfn = __phys_to_pfn(S5P6450_PA_UART(5)), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static void s5p64x0_idle(void) +{ + unsigned long val; + + if (!need_resched()) { + val = __raw_readl(S5P64X0_PWR_CFG); + val &= ~(0x3 << 5); + val |= (0x1 << 5); + __raw_writel(val, S5P64X0_PWR_CFG); + + cpu_do_idle(); + } + local_irq_enable(); +} + +/* + * s5p64x0_map_io + * + * register the standard CPU IO areas + */ + +void __init s5p6440_map_io(void) +{ + /* initialize any device information early */ + s3c_adc_setname("s3c64xx-adc"); + + iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); + iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); +} + +void __init s5p6450_map_io(void) +{ + /* initialize any device information early */ + s3c_adc_setname("s3c64xx-adc"); + + iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); + iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6440_iodesc)); +} + +/* + * s5p64x0_init_clocks + * + * register and setup the CPU clocks + */ + +void __init s5p6440_init_clocks(int xtal) +{ + printk(KERN_DEBUG "%s: initializing clocks\n", __func__); + + s3c24xx_register_baseclocks(xtal); + s5p_register_clocks(xtal); + s5p6440_register_clocks(); + s5p6440_setup_clocks(); +} + +void __init s5p6450_init_clocks(int xtal) +{ + printk(KERN_DEBUG "%s: initializing clocks\n", __func__); + + s3c24xx_register_baseclocks(xtal); + s5p_register_clocks(xtal); + s5p6450_register_clocks(); + s5p6450_setup_clocks(); +} + +/* + * s5p64x0_init_irq + * + * register the CPU interrupts + */ + +void __init s5p6440_init_irq(void) +{ + /* S5P6440 supports 2 VIC */ + u32 vic[2]; + + /* + * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)] + * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22] + */ + vic[0] = 0xff800ae7; + vic[1] = 0xffbf23e5; + + s5p_init_irq(vic, ARRAY_SIZE(vic)); +} + +void __init s5p6450_init_irq(void) +{ + /* S5P6450 supports only 2 VIC */ + u32 vic[2]; + + /* + * VIC0 is missing IRQ_VIC0[(13-15), (21-22)] + * VIC1 is missing IRQ VIC1[12, 14, 23] + */ + vic[0] = 0xff9f1fff; + vic[1] = 0xff7fafff; + + s5p_init_irq(vic, ARRAY_SIZE(vic)); +} + +struct sysdev_class s5p64x0_sysclass = { + .name = "s5p64x0-core", +}; + +static struct sys_device s5p64x0_sysdev = { + .cls = &s5p64x0_sysclass, +}; + +static int __init s5p64x0_core_init(void) +{ + return sysdev_class_register(&s5p64x0_sysclass); +} +core_initcall(s5p64x0_core_init); + +int __init s5p64x0_init(void) +{ + printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n"); + + /* set idle function */ + pm_idle = s5p64x0_idle; + + return sysdev_register(&s5p64x0_sysdev); +} diff --git a/arch/arm/mach-s5p64x0/dev-audio.c b/arch/arm/mach-s5p64x0/dev-audio.c new file mode 100644 index 00000000000..fa097bd68ca --- /dev/null +++ b/arch/arm/mach-s5p64x0/dev-audio.c @@ -0,0 +1,164 @@ +/* linux/arch/arm/mach-s5p64x0/dev-audio.c + * + * Copyright (c) 2010 Samsung Electronics Co. Ltd + * Jaswinder Singh <jassi.brar@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/gpio.h> + +#include <plat/gpio-cfg.h> +#include <plat/audio.h> + +#include <mach/map.h> +#include <mach/dma.h> +#include <mach/irqs.h> + +static int s5p6440_cfg_i2s(struct platform_device *pdev) +{ + /* configure GPIO for i2s port */ + switch (pdev->id) { + case -1: + s3c_gpio_cfgpin(S5P6440_GPR(4), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(5), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(5)); + break; + + default: + printk(KERN_ERR "Invalid Device %d\n", pdev->id); + return -EINVAL; + } + + return 0; +} + +static int s5p6450_cfg_i2s(struct platform_device *pdev) +{ + /* configure GPIO for i2s port */ + switch (pdev->id) { + case -1: + s3c_gpio_cfgpin(S5P6450_GPB(4), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6450_GPR(4), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6450_GPR(5), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6450_GPR(6), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6450_GPR(7), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6450_GPR(8), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6450_GPR(13), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6450_GPR(14), S3C_GPIO_SFN(5)); + break; + + default: + printk(KERN_ERR "Invalid Device %d\n", pdev->id); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s5p6440_i2s_pdata = { + .cfg_gpio = s5p6440_cfg_i2s, +}; + +static struct s3c_audio_pdata s5p6450_i2s_pdata = { + .cfg_gpio = s5p6450_cfg_i2s, +}; + +static struct resource s5p64x0_iis0_resource[] = { + [0] = { + .start = S5P64X0_PA_I2S, + .end = S5P64X0_PA_I2S + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S0_TX, + .end = DMACH_I2S0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S0_RX, + .end = DMACH_I2S0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6440_device_iis = { + .name = "s3c64xx-iis-v4", + .id = -1, + .num_resources = ARRAY_SIZE(s5p64x0_iis0_resource), + .resource = s5p64x0_iis0_resource, + .dev = { + .platform_data = &s5p6440_i2s_pdata, + }, +}; + +struct platform_device s5p6450_device_iis0 = { + .name = "s3c64xx-iis-v4", + .id = -1, + .num_resources = ARRAY_SIZE(s5p64x0_iis0_resource), + .resource = s5p64x0_iis0_resource, + .dev = { + .platform_data = &s5p6450_i2s_pdata, + }, +}; + +/* PCM Controller platform_devices */ + +static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev) +{ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(2)); + break; + + default: + printk(KERN_DEBUG "Invalid PCM Controller number!"); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s5p6440_pcm_pdata = { + .cfg_gpio = s5p6440_pcm_cfg_gpio, +}; + +static struct resource s5p6440_pcm0_resource[] = { + [0] = { + .start = S5P64X0_PA_PCM, + .end = S5P64X0_PA_PCM + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM0_TX, + .end = DMACH_PCM0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM0_RX, + .end = DMACH_PCM0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6440_device_pcm = { + .name = "samsung-pcm", + .id = 0, + .num_resources = ARRAY_SIZE(s5p6440_pcm0_resource), + .resource = s5p6440_pcm0_resource, + .dev = { + .platform_data = &s5p6440_pcm_pdata, + }, +}; diff --git a/arch/arm/mach-s5p64x0/dev-spi.c b/arch/arm/mach-s5p64x0/dev-spi.c new file mode 100644 index 00000000000..5b69ec4c8af --- /dev/null +++ b/arch/arm/mach-s5p64x0/dev-spi.c @@ -0,0 +1,232 @@ +/* linux/arch/arm/mach-s5p64x0/dev-spi.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright (C) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh <jassi.brar@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/gpio.h> + +#include <mach/dma.h> +#include <mach/map.h> +#include <mach/irqs.h> +#include <mach/regs-clock.h> +#include <mach/spi-clocks.h> + +#include <plat/s3c64xx-spi.h> +#include <plat/gpio-cfg.h> + +static char *s5p64x0_spi_src_clks[] = { + [S5P64X0_SPI_SRCCLK_PCLK] = "pclk", + [S5P64X0_SPI_SRCCLK_SCLK] = "sclk_spi", +}; + +/* SPI Controller platform_devices */ + +/* Since we emulate multi-cs capability, we do not touch the CS. + * The emulated CS is toggled by board specific mechanism, as it can + * be either some immediate GPIO or some signal out of some other + * chip in between ... or some yet another way. + * We simply do not assume anything about CS. + */ +static int s5p6440_spi_cfg_gpio(struct platform_device *pdev) +{ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin(S5P6440_GPC(0), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPC(1), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPC(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5P6440_GPC(0), S3C_GPIO_PULL_UP); + s3c_gpio_setpull(S5P6440_GPC(1), S3C_GPIO_PULL_UP); + s3c_gpio_setpull(S5P6440_GPC(2), S3C_GPIO_PULL_UP); + break; + + case 1: + s3c_gpio_cfgpin(S5P6440_GPC(4), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPC(5), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPC(6), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5P6440_GPC(4), S3C_GPIO_PULL_UP); + s3c_gpio_setpull(S5P6440_GPC(5), S3C_GPIO_PULL_UP); + s3c_gpio_setpull(S5P6440_GPC(6), S3C_GPIO_PULL_UP); + break; + + default: + dev_err(&pdev->dev, "Invalid SPI Controller number!"); + return -EINVAL; + } + + return 0; +} + +static int s5p6450_spi_cfg_gpio(struct platform_device *pdev) +{ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin(S5P6450_GPC(0), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6450_GPC(1), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6450_GPC(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5P6450_GPC(0), S3C_GPIO_PULL_UP); + s3c_gpio_setpull(S5P6450_GPC(1), S3C_GPIO_PULL_UP); + s3c_gpio_setpull(S5P6450_GPC(2), S3C_GPIO_PULL_UP); + break; + + case 1: + s3c_gpio_cfgpin(S5P6450_GPC(4), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6450_GPC(5), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6450_GPC(6), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5P6450_GPC(4), S3C_GPIO_PULL_UP); + s3c_gpio_setpull(S5P6450_GPC(5), S3C_GPIO_PULL_UP); + s3c_gpio_setpull(S5P6450_GPC(6), S3C_GPIO_PULL_UP); + break; + + default: + dev_err(&pdev->dev, "Invalid SPI Controller number!"); + return -EINVAL; + } + + return 0; +} + +static struct resource s5p64x0_spi0_resource[] = { + [0] = { + .start = S5P64X0_PA_SPI0, + .end = S5P64X0_PA_SPI0 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_SPI0_TX, + .end = DMACH_SPI0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_SPI0_RX, + .end = DMACH_SPI0_RX, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = IRQ_SPI0, + .end = IRQ_SPI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct s3c64xx_spi_info s5p6440_spi0_pdata = { + .cfg_gpio = s5p6440_spi_cfg_gpio, + .fifo_lvl_mask = 0x1ff, + .rx_lvl_offset = 15, +}; + +static struct s3c64xx_spi_info s5p6450_spi0_pdata = { + .cfg_gpio = s5p6450_spi_cfg_gpio, + .fifo_lvl_mask = 0x1ff, + .rx_lvl_offset = 15, +}; + +static u64 spi_dmamask = DMA_BIT_MASK(32); + +struct platform_device s5p64x0_device_spi0 = { + .name = "s3c64xx-spi", + .id = 0, + .num_resources = ARRAY_SIZE(s5p64x0_spi0_resource), + .resource = s5p64x0_spi0_resource, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct resource s5p64x0_spi1_resource[] = { + [0] = { + .start = S5P64X0_PA_SPI1, + .end = S5P64X0_PA_SPI1 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_SPI1_TX, + .end = DMACH_SPI1_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_SPI1_RX, + .end = DMACH_SPI1_RX, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = IRQ_SPI1, + .end = IRQ_SPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct s3c64xx_spi_info s5p6440_spi1_pdata = { + .cfg_gpio = s5p6440_spi_cfg_gpio, + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 15, +}; + +static struct s3c64xx_spi_info s5p6450_spi1_pdata = { + .cfg_gpio = s5p6450_spi_cfg_gpio, + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 15, +}; + +struct platform_device s5p64x0_device_spi1 = { + .name = "s3c64xx-spi", + .id = 1, + .num_resources = ARRAY_SIZE(s5p64x0_spi1_resource), + .resource = s5p64x0_spi1_resource, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void __init s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) +{ + unsigned int id; + struct s3c64xx_spi_info *pd; + + id = __raw_readl(S5P64X0_SYS_ID) & 0xFF000; + + /* Reject invalid configuration */ + if (!num_cs || src_clk_nr < 0 + || src_clk_nr > S5P64X0_SPI_SRCCLK_SCLK) { + printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__); + return; + } + + switch (cntrlr) { + case 0: + if (id == 0x50000) + pd = &s5p6450_spi0_pdata; + else + pd = &s5p6440_spi0_pdata; + + s5p64x0_device_spi0.dev.platform_data = pd; + break; + case 1: + if (id == 0x50000) + pd = &s5p6450_spi1_pdata; + else + pd = &s5p6440_spi1_pdata; + + s5p64x0_device_spi1.dev.platform_data = pd; + break; + default: + printk(KERN_ERR "%s: Invalid SPI controller(%d)\n", + __func__, cntrlr); + return; + } + + pd->num_cs = num_cs; + pd->src_clk_nr = src_clk_nr; + pd->src_clk_name = s5p64x0_spi_src_clks[src_clk_nr]; +} diff --git a/arch/arm/mach-s5p6440/dma.c b/arch/arm/mach-s5p64x0/dma.c index 07606ad5751..29a8c241004 100644 --- a/arch/arm/mach-s5p6440/dma.c +++ b/arch/arm/mach-s5p64x0/dma.c @@ -1,4 +1,8 @@ -/* +/* linux/arch/arm/mach-s5p64x0/dma.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * * Copyright (C) 2010 Samsung Electronics Co. Ltd. * Jaswinder Singh <jassi.brar@samsung.com> * @@ -15,26 +19,25 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ +*/ #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <plat/devs.h> -#include <plat/irqs.h> - #include <mach/map.h> #include <mach/irqs.h> +#include <mach/regs-clock.h> +#include <plat/devs.h> #include <plat/s3c-pl330-pdata.h> static u64 dma_dmamask = DMA_BIT_MASK(32); -static struct resource s5p6440_pdma_resource[] = { +static struct resource s5p64x0_pdma_resource[] = { [0] = { - .start = S5P6440_PA_PDMA, - .end = S5P6440_PA_PDMA + SZ_4K, - .flags = IORESOURCE_MEM, + .start = S5P64X0_PA_PDMA, + .end = S5P64X0_PA_PDMA + SZ_4K, + .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_DMA0, @@ -80,26 +83,67 @@ static struct s3c_pl330_platdata s5p6440_pdma_pdata = { }, }; -static struct platform_device s5p6440_device_pdma = { +static struct s3c_pl330_platdata s5p6450_pdma_pdata = { + .peri = { + [0] = DMACH_UART0_RX, + [1] = DMACH_UART0_TX, + [2] = DMACH_UART1_RX, + [3] = DMACH_UART1_TX, + [4] = DMACH_UART2_RX, + [5] = DMACH_UART2_TX, + [6] = DMACH_UART3_RX, + [7] = DMACH_UART3_TX, + [8] = DMACH_UART4_RX, + [9] = DMACH_UART4_TX, + [10] = DMACH_PCM0_TX, + [11] = DMACH_PCM0_RX, + [12] = DMACH_I2S0_TX, + [13] = DMACH_I2S0_RX, + [14] = DMACH_SPI0_TX, + [15] = DMACH_SPI0_RX, + [16] = DMACH_PCM1_TX, + [17] = DMACH_PCM1_RX, + [18] = DMACH_PCM2_TX, + [19] = DMACH_PCM2_RX, + [20] = DMACH_SPI1_TX, + [21] = DMACH_SPI1_RX, + [22] = DMACH_USI_TX, + [23] = DMACH_USI_RX, + [24] = DMACH_MAX, + [25] = DMACH_I2S1_TX, + [26] = DMACH_I2S1_RX, + [27] = DMACH_I2S2_TX, + [28] = DMACH_I2S2_RX, + [29] = DMACH_PWM, + [30] = DMACH_UART5_RX, + [31] = DMACH_UART5_TX, + }, +}; + +static struct platform_device s5p64x0_device_pdma = { .name = "s3c-pl330", - .id = 1, - .num_resources = ARRAY_SIZE(s5p6440_pdma_resource), - .resource = s5p6440_pdma_resource, + .id = 0, + .num_resources = ARRAY_SIZE(s5p64x0_pdma_resource), + .resource = s5p64x0_pdma_resource, .dev = { .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5p6440_pdma_pdata, }, }; -static struct platform_device *s5p6440_dmacs[] __initdata = { - &s5p6440_device_pdma, -}; - -static int __init s5p6440_dma_init(void) +static int __init s5p64x0_dma_init(void) { - platform_add_devices(s5p6440_dmacs, ARRAY_SIZE(s5p6440_dmacs)); + unsigned int id; + + id = __raw_readl(S5P64X0_SYS_ID) & 0xFF000; + + if (id == 0x50000) + s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata; + else + s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata; + + platform_device_register(&s5p64x0_device_pdma); return 0; } -arch_initcall(s5p6440_dma_init); +arch_initcall(s5p64x0_dma_init); diff --git a/arch/arm/mach-s5p6440/gpio.c b/arch/arm/mach-s5p64x0/gpio.c index 8bf6e0ce51c..39159dd5a29 100644 --- a/arch/arm/mach-s5p6440/gpio.c +++ b/arch/arm/mach-s5p64x0/gpio.c @@ -1,14 +1,14 @@ -/* arch/arm/mach-s5p6440/gpio.c +/* linux/arch/arm/mach-s5p64x0/gpio.c * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5P6440 - GPIOlib support + * S5P64X0 - GPIOlib support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - */ +*/ #include <linux/kernel.h> #include <linux/irq.h> @@ -22,26 +22,29 @@ #include <plat/gpio-cfg.h> #include <plat/gpio-cfg-helpers.h> -/* GPIO bank summary: -* -* Bank GPIOs Style SlpCon ExtInt Group -* A 6 4Bit Yes 1 -* B 7 4Bit Yes 1 -* C 8 4Bit Yes 2 -* F 2 2Bit Yes 4 [1] -* G 7 4Bit Yes 5 -* H 10 4Bit[2] Yes 6 -* I 16 2Bit Yes None -* J 12 2Bit Yes None -* N 16 2Bit No IRQ_EINT -* P 8 2Bit Yes 8 -* R 15 4Bit[2] Yes 8 -* -* [1] BANKF pins 14,15 do not form part of the external interrupt sources -* [2] BANK has two control registers, GPxCON0 and GPxCON1 -*/ +/* To be implemented S5P6450 GPIO */ + +/* + * S5P6440 GPIO bank summary: + * + * Bank GPIOs Style SlpCon ExtInt Group + * A 6 4Bit Yes 1 + * B 7 4Bit Yes 1 + * C 8 4Bit Yes 2 + * F 2 2Bit Yes 4 [1] + * G 7 4Bit Yes 5 + * H 10 4Bit[2] Yes 6 + * I 16 2Bit Yes None + * J 12 2Bit Yes None + * N 16 2Bit No IRQ_EINT + * P 8 2Bit Yes 8 + * R 15 4Bit[2] Yes 8 + * + * [1] BANKF pins 14,15 do not form part of the external interrupt sources + * [2] BANK has two control registers, GPxCON0 and GPxCON1 + */ -static int s5p6440_gpiolib_rbank_4bit2_input(struct gpio_chip *chip, +static int s5p64x0_gpiolib_rbank_4bit2_input(struct gpio_chip *chip, unsigned int offset) { struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); @@ -77,7 +80,7 @@ static int s5p6440_gpiolib_rbank_4bit2_input(struct gpio_chip *chip, return 0; } -static int s5p6440_gpiolib_rbank_4bit2_output(struct gpio_chip *chip, +static int s5p64x0_gpiolib_rbank_4bit2_output(struct gpio_chip *chip, unsigned int offset, int value) { struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); @@ -124,12 +127,11 @@ static int s5p6440_gpiolib_rbank_4bit2_output(struct gpio_chip *chip, return 0; } -int s5p6440_gpio_setcfg_4bit_rbank(struct s3c_gpio_chip *chip, +int s5p64x0_gpio_setcfg_4bit_rbank(struct s3c_gpio_chip *chip, unsigned int off, unsigned int cfg) { void __iomem *reg = chip->base; unsigned int shift; - unsigned long flags; u32 con; switch (off) { @@ -155,26 +157,22 @@ int s5p6440_gpio_setcfg_4bit_rbank(struct s3c_gpio_chip *chip, cfg <<= shift; } - s3c_gpio_lock(chip, flags); - con = __raw_readl(reg); con &= ~(0xf << shift); con |= cfg; __raw_writel(con, reg); - s3c_gpio_unlock(chip, flags); - return 0; } -static struct s3c_gpio_cfg s5p6440_gpio_cfgs[] = { +static struct s3c_gpio_cfg s5p64x0_gpio_cfgs[] = { { .cfg_eint = 0, }, { .cfg_eint = 7, }, { .cfg_eint = 3, - .set_config = s5p6440_gpio_setcfg_4bit_rbank, + .set_config = s5p64x0_gpio_setcfg_4bit_rbank, }, { .cfg_eint = 0, .set_config = s3c_gpio_setcfg_s3c24xx, @@ -193,7 +191,7 @@ static struct s3c_gpio_cfg s5p6440_gpio_cfgs[] = { static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { { .base = S5P6440_GPA_BASE, - .config = &s5p6440_gpio_cfgs[1], + .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPA(0), .ngpio = S5P6440_GPIO_A_NR, @@ -201,7 +199,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { }, }, { .base = S5P6440_GPB_BASE, - .config = &s5p6440_gpio_cfgs[1], + .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPB(0), .ngpio = S5P6440_GPIO_B_NR, @@ -209,7 +207,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { }, }, { .base = S5P6440_GPC_BASE, - .config = &s5p6440_gpio_cfgs[1], + .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPC(0), .ngpio = S5P6440_GPIO_C_NR, @@ -217,7 +215,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { }, }, { .base = S5P6440_GPG_BASE, - .config = &s5p6440_gpio_cfgs[1], + .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPG(0), .ngpio = S5P6440_GPIO_G_NR, @@ -229,7 +227,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { static struct s3c_gpio_chip s5p6440_gpio_4bit2[] = { { .base = S5P6440_GPH_BASE + 0x4, - .config = &s5p6440_gpio_cfgs[1], + .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPH(0), .ngpio = S5P6440_GPIO_H_NR, @@ -238,10 +236,10 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit2[] = { }, }; -static struct s3c_gpio_chip gpio_rbank_4bit2[] = { +static struct s3c_gpio_chip s5p6440_gpio_rbank_4bit2[] = { { .base = S5P6440_GPR_BASE + 0x4, - .config = &s5p6440_gpio_cfgs[2], + .config = &s5p64x0_gpio_cfgs[2], .chip = { .base = S5P6440_GPR(0), .ngpio = S5P6440_GPIO_R_NR, @@ -253,7 +251,7 @@ static struct s3c_gpio_chip gpio_rbank_4bit2[] = { static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { { .base = S5P6440_GPF_BASE, - .config = &s5p6440_gpio_cfgs[5], + .config = &s5p64x0_gpio_cfgs[5], .chip = { .base = S5P6440_GPF(0), .ngpio = S5P6440_GPIO_F_NR, @@ -261,7 +259,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { }, }, { .base = S5P6440_GPI_BASE, - .config = &s5p6440_gpio_cfgs[3], + .config = &s5p64x0_gpio_cfgs[3], .chip = { .base = S5P6440_GPI(0), .ngpio = S5P6440_GPIO_I_NR, @@ -269,7 +267,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { }, }, { .base = S5P6440_GPJ_BASE, - .config = &s5p6440_gpio_cfgs[3], + .config = &s5p64x0_gpio_cfgs[3], .chip = { .base = S5P6440_GPJ(0), .ngpio = S5P6440_GPIO_J_NR, @@ -277,7 +275,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { }, }, { .base = S5P6440_GPN_BASE, - .config = &s5p6440_gpio_cfgs[4], + .config = &s5p64x0_gpio_cfgs[4], .chip = { .base = S5P6440_GPN(0), .ngpio = S5P6440_GPIO_N_NR, @@ -285,7 +283,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { }, }, { .base = S5P6440_GPP_BASE, - .config = &s5p6440_gpio_cfgs[5], + .config = &s5p64x0_gpio_cfgs[5], .chip = { .base = S5P6440_GPP(0), .ngpio = S5P6440_GPIO_P_NR, @@ -294,7 +292,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { }, }; -void __init s5p6440_gpiolib_set_cfg(struct s3c_gpio_cfg *chipcfg, int nr_chips) +void __init s5p64x0_gpiolib_set_cfg(struct s3c_gpio_cfg *chipcfg, int nr_chips) { for (; nr_chips > 0; nr_chips--, chipcfg++) { if (!chipcfg->set_config) @@ -308,13 +306,13 @@ void __init s5p6440_gpiolib_set_cfg(struct s3c_gpio_cfg *chipcfg, int nr_chips) } } -static void __init s5p6440_gpio_add_rbank_4bit2(struct s3c_gpio_chip *chip, +static void __init s5p64x0_gpio_add_rbank_4bit2(struct s3c_gpio_chip *chip, int nr_chips) { for (; nr_chips > 0; nr_chips--, chip++) { - chip->chip.direction_input = s5p6440_gpiolib_rbank_4bit2_input; + chip->chip.direction_input = s5p64x0_gpiolib_rbank_4bit2_input; chip->chip.direction_output = - s5p6440_gpiolib_rbank_4bit2_output; + s5p64x0_gpiolib_rbank_4bit2_output; s3c_gpiolib_add(chip); } } @@ -324,8 +322,8 @@ static int __init s5p6440_gpiolib_init(void) struct s3c_gpio_chip *chips = s5p6440_gpio_2bit; int nr_chips = ARRAY_SIZE(s5p6440_gpio_2bit); - s5p6440_gpiolib_set_cfg(s5p6440_gpio_cfgs, - ARRAY_SIZE(s5p6440_gpio_cfgs)); + s5p64x0_gpiolib_set_cfg(s5p64x0_gpio_cfgs, + ARRAY_SIZE(s5p64x0_gpio_cfgs)); for (; nr_chips > 0; nr_chips--, chips++) s3c_gpiolib_add(chips); @@ -336,8 +334,8 @@ static int __init s5p6440_gpiolib_init(void) samsung_gpiolib_add_4bit2_chips(s5p6440_gpio_4bit2, ARRAY_SIZE(s5p6440_gpio_4bit2)); - s5p6440_gpio_add_rbank_4bit2(gpio_rbank_4bit2, - ARRAY_SIZE(gpio_rbank_4bit2)); + s5p64x0_gpio_add_rbank_4bit2(s5p6440_gpio_rbank_4bit2, + ARRAY_SIZE(s5p6440_gpio_rbank_4bit2)); return 0; } diff --git a/arch/arm/mach-s5p64x0/include/mach/debug-macro.S b/arch/arm/mach-s5p64x0/include/mach/debug-macro.S new file mode 100644 index 00000000000..79b04e6a6f8 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/debug-macro.S @@ -0,0 +1,33 @@ +/* linux/arch/arm/mach-s5p64x0/include/mach/debug-macro.S + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/* pull in the relevant register and map files. */ + +#include <plat/map-base.h> +#include <plat/map-s5p.h> + +#include <plat/regs-serial.h> + + .macro addruart, rp, rv + mov \rp, #0xE0000000 + orr \rp, \rp, #0x00100000 + ldr \rp, [\rp, #0x118 ] + and \rp, \rp, #0xff000 + teq \rp, #0x50000 @@ S5P6450 + ldreq \rp, =0xEC800000 + movne \rp, #0xEC000000 @@ S5P6440 + ldrne \rv, = S3C_VA_UART +#if CONFIG_DEBUG_S3C_UART != 0 + add \rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART) + add \rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART) +#endif + .endm + +#include <plat/debug-macro.S> diff --git a/arch/arm/mach-s5p6440/include/mach/dma.h b/arch/arm/mach-s5p64x0/include/mach/dma.h index 81209eb1409..81209eb1409 100644 --- a/arch/arm/mach-s5p6440/include/mach/dma.h +++ b/arch/arm/mach-s5p64x0/include/mach/dma.h diff --git a/arch/arm/mach-s5p6440/include/mach/entry-macro.S b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S index e65f1b96726..10b62b4f821 100644 --- a/arch/arm/mach-s5p6440/include/mach/entry-macro.S +++ b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/entry-macro.S +/* linux/arch/arm/mach-s5p64x0/include/mach/entry-macro.S * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * Low-level IRQ helper macros for the Samsung S5P6440 + * Low-level IRQ helper macros for the Samsung S5P64X0 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-s5p64x0/include/mach/gpio.h new file mode 100644 index 00000000000..5486c8f01f1 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/gpio.h @@ -0,0 +1,139 @@ +/* linux/arch/arm/mach-s5p64x0/include/mach/gpio.h + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 - GPIO lib support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_GPIO_H +#define __ASM_ARCH_GPIO_H __FILE__ + +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq + +/* GPIO bank sizes */ + +#define S5P6440_GPIO_A_NR (6) +#define S5P6440_GPIO_B_NR (7) +#define S5P6440_GPIO_C_NR (8) +#define S5P6440_GPIO_F_NR (2) +#define S5P6440_GPIO_G_NR (7) +#define S5P6440_GPIO_H_NR (10) +#define S5P6440_GPIO_I_NR (16) +#define S5P6440_GPIO_J_NR (12) +#define S5P6440_GPIO_N_NR (16) +#define S5P6440_GPIO_P_NR (8) +#define S5P6440_GPIO_R_NR (15) + +#define S5P6450_GPIO_A_NR (6) +#define S5P6450_GPIO_B_NR (7) +#define S5P6450_GPIO_C_NR (8) +#define S5P6450_GPIO_D_NR (8) +#define S5P6450_GPIO_F_NR (2) +#define S5P6450_GPIO_G_NR (14) +#define S5P6450_GPIO_H_NR (10) +#define S5P6450_GPIO_I_NR (16) +#define S5P6450_GPIO_J_NR (12) +#define S5P6450_GPIO_K_NR (5) +#define S5P6450_GPIO_N_NR (16) +#define S5P6450_GPIO_P_NR (11) +#define S5P6450_GPIO_Q_NR (14) +#define S5P6450_GPIO_R_NR (15) +#define S5P6450_GPIO_S_NR (8) + +/* GPIO bank numbers */ + +/* CONFIG_S3C_GPIO_SPACE allows the user to select extra + * space for debugging purposes so that any accidental + * change from one gpio bank to another can be caught. +*/ + +#define S5P64X0_GPIO_NEXT(__gpio) \ + ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) + +enum s5p6440_gpio_number { + S5P6440_GPIO_A_START = 0, + S5P6440_GPIO_B_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_A), + S5P6440_GPIO_C_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_B), + S5P6440_GPIO_F_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_C), + S5P6440_GPIO_G_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_F), + S5P6440_GPIO_H_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_G), + S5P6440_GPIO_I_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_H), + S5P6440_GPIO_J_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_I), + S5P6440_GPIO_N_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_J), + S5P6440_GPIO_P_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_N), + S5P6440_GPIO_R_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_P), +}; + +enum s5p6450_gpio_number { + S5P6450_GPIO_A_START = 0, + S5P6450_GPIO_B_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_A), + S5P6450_GPIO_C_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_B), + S5P6450_GPIO_D_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_C), + S5P6450_GPIO_F_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_D), + S5P6450_GPIO_G_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_F), + S5P6450_GPIO_H_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_G), + S5P6450_GPIO_I_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_H), + S5P6450_GPIO_J_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_I), + S5P6450_GPIO_K_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_J), + S5P6450_GPIO_N_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_K), + S5P6450_GPIO_P_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_N), + S5P6450_GPIO_Q_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_P), + S5P6450_GPIO_R_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_Q), + S5P6450_GPIO_S_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_R), +}; + +/* GPIO number definitions */ + +#define S5P6440_GPA(_nr) (S5P6440_GPIO_A_START + (_nr)) +#define S5P6440_GPB(_nr) (S5P6440_GPIO_B_START + (_nr)) +#define S5P6440_GPC(_nr) (S5P6440_GPIO_C_START + (_nr)) +#define S5P6440_GPF(_nr) (S5P6440_GPIO_F_START + (_nr)) +#define S5P6440_GPG(_nr) (S5P6440_GPIO_G_START + (_nr)) +#define S5P6440_GPH(_nr) (S5P6440_GPIO_H_START + (_nr)) +#define S5P6440_GPI(_nr) (S5P6440_GPIO_I_START + (_nr)) +#define S5P6440_GPJ(_nr) (S5P6440_GPIO_J_START + (_nr)) +#define S5P6440_GPN(_nr) (S5P6440_GPIO_N_START + (_nr)) +#define S5P6440_GPP(_nr) (S5P6440_GPIO_P_START + (_nr)) +#define S5P6440_GPR(_nr) (S5P6440_GPIO_R_START + (_nr)) + +#define S5P6450_GPA(_nr) (S5P6450_GPIO_A_START + (_nr)) +#define S5P6450_GPB(_nr) (S5P6450_GPIO_B_START + (_nr)) +#define S5P6450_GPC(_nr) (S5P6450_GPIO_C_START + (_nr)) +#define S5P6450_GPD(_nr) (S5P6450_GPIO_D_START + (_nr)) +#define S5P6450_GPF(_nr) (S5P6450_GPIO_F_START + (_nr)) +#define S5P6450_GPG(_nr) (S5P6450_GPIO_G_START + (_nr)) +#define S5P6450_GPH(_nr) (S5P6450_GPIO_H_START + (_nr)) +#define S5P6450_GPI(_nr) (S5P6450_GPIO_I_START + (_nr)) +#define S5P6450_GPJ(_nr) (S5P6450_GPIO_J_START + (_nr)) +#define S5P6450_GPK(_nr) (S5P6450_GPIO_K_START + (_nr)) +#define S5P6450_GPN(_nr) (S5P6450_GPIO_N_START + (_nr)) +#define S5P6450_GPP(_nr) (S5P6450_GPIO_P_START + (_nr)) +#define S5P6450_GPQ(_nr) (S5P6450_GPIO_Q_START + (_nr)) +#define S5P6450_GPR(_nr) (S5P6450_GPIO_R_START + (_nr)) +#define S5P6450_GPS(_nr) (S5P6450_GPIO_S_START + (_nr)) + +/* the end of the S5P64X0 specific gpios */ + +#define S5P6440_GPIO_END (S5P6440_GPR(S5P6440_GPIO_R_NR) + 1) +#define S5P6450_GPIO_END (S5P6450_GPS(S5P6450_GPIO_S_NR) + 1) + +#define S5P64X0_GPIO_END (S5P6440_GPIO_END > S5P6450_GPIO_END ? \ + S5P6440_GPIO_END : S5P6450_GPIO_END) + +#define S3C_GPIO_END S5P64X0_GPIO_END + +/* define the number of gpios we need to the one after the last GPIO range */ + +#define ARCH_NR_GPIOS (S5P64X0_GPIO_END + CONFIG_SAMSUNG_GPIO_EXTRA) + +#include <asm-generic/gpio.h> + +#endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/hardware.h b/arch/arm/mach-s5p64x0/include/mach/hardware.h index be8b26e875d..d3e87996dd9 100644 --- a/arch/arm/mach-s5p6440/include/mach/hardware.h +++ b/arch/arm/mach-s5p64x0/include/mach/hardware.h @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/hardware.h +/* linux/arch/arm/mach-s5p64x0/include/mach/hardware.h * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5P6440 - Hardware support + * S5P64X0 - Hardware support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-s5p64x0/include/mach/i2c.h b/arch/arm/mach-s5p64x0/include/mach/i2c.h new file mode 100644 index 00000000000..887d25209e8 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/i2c.h @@ -0,0 +1,17 @@ +/* linux/arch/arm/mach-s5p64x0/include/mach/i2c.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 I2C configuration + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +extern void s5p6440_i2c0_cfg_gpio(struct platform_device *dev); +extern void s5p6440_i2c1_cfg_gpio(struct platform_device *dev); + +extern void s5p6450_i2c0_cfg_gpio(struct platform_device *dev); +extern void s5p6450_i2c1_cfg_gpio(struct platform_device *dev); diff --git a/arch/arm/mach-s5p64x0/include/mach/io.h b/arch/arm/mach-s5p64x0/include/mach/io.h new file mode 100644 index 00000000000..a3e095c02fb --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/io.h @@ -0,0 +1,25 @@ +/* linux/arch/arm/mach-s5p64x0/include/mach/io.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben-linux@fluff.org> + * + * Default IO routines for S5P64X0 based + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +/* No current ISA/PCI bus support. */ +#define __io(a) __typesafe_io(a) +#define __mem_pci(a) (a) + +#define IO_SPACE_LIMIT (0xFFFFFFFF) + +#endif diff --git a/arch/arm/mach-s5p6440/include/mach/irqs.h b/arch/arm/mach-s5p64x0/include/mach/irqs.h index 16a761270de..513abffc760 100644 --- a/arch/arm/mach-s5p6440/include/mach/irqs.h +++ b/arch/arm/mach-s5p64x0/include/mach/irqs.h @@ -1,17 +1,17 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/irqs.h +/* linux/arch/arm/mach-s5p64x0/include/mach/irqs.h * - * Copyright 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5P6440 - IRQ definitions + * S5P64X0 - IRQ definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#ifndef __ASM_ARCH_S5P_IRQS_H -#define __ASM_ARCH_S5P_IRQS_H __FILE__ +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H __FILE__ #include <plat/irqs.h> @@ -20,10 +20,12 @@ #define IRQ_EINT0_3 S5P_IRQ_VIC0(0) #define IRQ_EINT4_11 S5P_IRQ_VIC0(1) #define IRQ_RTC_TIC S5P_IRQ_VIC0(2) +#define IRQ_IIS1 S5P_IRQ_VIC0(3) /* for only S5P6450 */ +#define IRQ_IIS2 S5P_IRQ_VIC0(4) /* for only S5P6450 */ #define IRQ_IIC1 S5P_IRQ_VIC0(5) #define IRQ_I2SV40 S5P_IRQ_VIC0(6) -#define IRQ_GPS S5P_IRQ_VIC0(7) -#define IRQ_POST0 S5P_IRQ_VIC0(9) +#define IRQ_GPS S5P_IRQ_VIC0(7) /* for only S5P6450 */ + #define IRQ_2D S5P_IRQ_VIC0(11) #define IRQ_TIMER0_VIC S5P_IRQ_VIC0(23) #define IRQ_TIMER1_VIC S5P_IRQ_VIC0(24) @@ -39,22 +41,26 @@ #define IRQ_EINT12_15 S5P_IRQ_VIC1(0) #define IRQ_PCM0 S5P_IRQ_VIC1(2) +#define IRQ_PCM1 S5P_IRQ_VIC1(3) /* for only S5P6450 */ +#define IRQ_PCM2 S5P_IRQ_VIC1(4) /* for only S5P6450 */ #define IRQ_UART0 S5P_IRQ_VIC1(5) #define IRQ_UART1 S5P_IRQ_VIC1(6) #define IRQ_UART2 S5P_IRQ_VIC1(7) #define IRQ_UART3 S5P_IRQ_VIC1(8) #define IRQ_DMA0 S5P_IRQ_VIC1(9) +#define IRQ_UART4 S5P_IRQ_VIC1(10) /* S5P6450 */ +#define IRQ_UART5 S5P_IRQ_VIC1(11) /* S5P6450 */ #define IRQ_NFC S5P_IRQ_VIC1(13) +#define IRQ_USI S5P_IRQ_VIC1(15) /* S5P6450 */ #define IRQ_SPI0 S5P_IRQ_VIC1(16) #define IRQ_SPI1 S5P_IRQ_VIC1(17) +#define IRQ_HSMMC2 S5P_IRQ_VIC1(17) /* Shared */ #define IRQ_IIC S5P_IRQ_VIC1(18) #define IRQ_DISPCON3 S5P_IRQ_VIC1(19) -#define IRQ_FIMGVG S5P_IRQ_VIC1(20) #define IRQ_EINT_GROUPS S5P_IRQ_VIC1(21) -#define IRQ_PMU S5P_IRQ_VIC1(23) +#define IRQ_PMU S5P_IRQ_VIC1(23) /* S5P6440 */ #define IRQ_HSMMC0 S5P_IRQ_VIC1(24) #define IRQ_HSMMC1 S5P_IRQ_VIC1(25) -#define IRQ_HSMMC2 IRQ_SPI1 /* shared with SPI1 */ #define IRQ_OTG S5P_IRQ_VIC1(26) #define IRQ_DSI S5P_IRQ_VIC1(27) #define IRQ_RTC_ALARM S5P_IRQ_VIC1(28) @@ -63,6 +69,24 @@ #define IRQ_TC IRQ_PENDN #define IRQ_ADC S5P_IRQ_VIC1(31) +/* UART interrupts, S5P6450 has 5 UARTs */ +#define IRQ_S5P_UART_BASE4 (96) +#define IRQ_S5P_UART_BASE5 (100) + +#define IRQ_S5P_UART_RX4 (IRQ_S5P_UART_BASE4 + UART_IRQ_RXD) +#define IRQ_S5P_UART_TX4 (IRQ_S5P_UART_BASE4 + UART_IRQ_TXD) +#define IRQ_S5P_UART_ERR4 (IRQ_S5P_UART_BASE4 + UART_IRQ_ERR) + +#define IRQ_S5P_UART_RX5 (IRQ_S5P_UART_BASE5 + UART_IRQ_RXD) +#define IRQ_S5P_UART_TX5 (IRQ_S5P_UART_BASE5 + UART_IRQ_TXD) +#define IRQ_S5P_UART_ERR5 (IRQ_S5P_UART_BASE5 + UART_IRQ_ERR) + +/* S3C compatibilty defines */ +#define IRQ_S3CUART_RX4 IRQ_S5P_UART_RX4 +#define IRQ_S3CUART_RX5 IRQ_S5P_UART_RX5 + +/* S5P6450 EINT feature will be added */ + /* * Since the IRQ_EINT(x) are a linear mapping on s5p6440 we just defined * them as an IRQ_EINT(x) macro from S5P_IRQ_EINT_BASE which we place @@ -115,4 +139,4 @@ #define NR_IRQS (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR + 1) -#endif /* __ASM_ARCH_S5P_IRQS_H */ +#endif /* __ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-s5p64x0/include/mach/map.h b/arch/arm/mach-s5p64x0/include/mach/map.h new file mode 100644 index 00000000000..31e534156e0 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/map.h @@ -0,0 +1,83 @@ +/* linux/arch/arm/mach-s5p64x0/include/mach/map.h + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 - Memory map definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_MAP_H +#define __ASM_ARCH_MAP_H __FILE__ + +#include <plat/map-base.h> +#include <plat/map-s5p.h> + +#define S5P64X0_PA_SDRAM (0x20000000) + +#define S5P64X0_PA_CHIPID (0xE0000000) +#define S5P_PA_CHIPID S5P64X0_PA_CHIPID + +#define S5P64X0_PA_SYSCON (0xE0100000) +#define S5P_PA_SYSCON S5P64X0_PA_SYSCON + +#define S5P64X0_PA_GPIO (0xE0308000) + +#define S5P64X0_PA_VIC0 (0xE4000000) +#define S5P64X0_PA_VIC1 (0xE4100000) + +#define S5P64X0_PA_PDMA (0xE9000000) + +#define S5P64X0_PA_TIMER (0xEA000000) +#define S5P_PA_TIMER S5P64X0_PA_TIMER + +#define S5P64X0_PA_RTC (0xEA100000) + +#define S5P64X0_PA_WDT (0xEA200000) + +#define S5P6440_PA_UART(x) (0xEC000000 + ((x) * S3C_UART_OFFSET)) +#define S5P6450_PA_UART(x) ((x < 5) ? (0xEC800000 + ((x) * S3C_UART_OFFSET)) : (0xEC000000)) + +#define S5P_PA_UART0 S5P6450_PA_UART(0) +#define S5P_PA_UART1 S5P6450_PA_UART(1) +#define S5P_PA_UART2 S5P6450_PA_UART(2) +#define S5P_PA_UART3 S5P6450_PA_UART(3) +#define S5P_PA_UART4 S5P6450_PA_UART(4) +#define S5P_PA_UART5 S5P6450_PA_UART(5) + +#define S5P_SZ_UART SZ_256 + +#define S5P6440_PA_IIC0 (0xEC104000) +#define S5P6440_PA_IIC1 (0xEC20F000) +#define S5P6450_PA_IIC0 (0xEC100000) +#define S5P6450_PA_IIC1 (0xEC200000) + +#define S5P64X0_PA_SPI0 (0xEC400000) +#define S5P64X0_PA_SPI1 (0xEC500000) + +#define S5P64X0_PA_HSOTG (0xED100000) + +#define S5P64X0_PA_HSMMC(x) (0xED800000 + ((x) * 0x100000)) + +#define S5P64X0_PA_I2S (0xF2000000) + +#define S5P64X0_PA_PCM (0xF2100000) + +#define S5P64X0_PA_ADC (0xF3000000) + +/* compatibiltiy defines. */ + +#define S3C_PA_HSMMC0 S5P64X0_PA_HSMMC(0) +#define S3C_PA_HSMMC1 S5P64X0_PA_HSMMC(1) +#define S3C_PA_HSMMC2 S5P64X0_PA_HSMMC(2) +#define S3C_PA_IIC S5P6440_PA_IIC0 +#define S3C_PA_IIC1 S5P6440_PA_IIC1 +#define S3C_PA_RTC S5P64X0_PA_RTC +#define S3C_PA_WDT S5P64X0_PA_WDT + +#define SAMSUNG_PA_ADC S5P64X0_PA_ADC + +#endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/memory.h b/arch/arm/mach-s5p64x0/include/mach/memory.h index d62910c71b5..1b036b0a24c 100644 --- a/arch/arm/mach-s5p6440/include/mach/memory.h +++ b/arch/arm/mach-s5p64x0/include/mach/memory.h @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/memory.h +/* linux/arch/arm/mach-s5p64x0/include/mach/memory.h * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5P6440 - Memory definitions + * S5P64X0 - Memory definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -11,9 +11,9 @@ */ #ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H __FILE__ -#define PHYS_OFFSET UL(0x20000000) +#define PHYS_OFFSET UL(0x20000000) #define CONSISTENT_DMA_SIZE SZ_8M #endif /* __ASM_ARCH_MEMORY_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/pwm-clock.h b/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h index 6a2a02fdf12..19fff8b701c 100644 --- a/arch/arm/mach-s5p6440/include/mach/pwm-clock.h +++ b/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h @@ -1,16 +1,14 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/pwm-clock.h +/* linux/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ * - * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h - * - * S5P6440 - pwm clock and timer support + * S5P64X0 - pwm clock and timer support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-clock.h b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h new file mode 100644 index 00000000000..58e1bc81380 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h @@ -0,0 +1,63 @@ +/* linux/arch/arm/mach-s5p64x0/include/mach/regs-clock.h + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 - Clock register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_CLOCK_H +#define __ASM_ARCH_REGS_CLOCK_H __FILE__ + +#include <mach/map.h> + +#define S5P_CLKREG(x) (S3C_VA_SYS + (x)) + +#define S5P64X0_APLL_CON S5P_CLKREG(0x0C) +#define S5P64X0_MPLL_CON S5P_CLKREG(0x10) +#define S5P64X0_EPLL_CON S5P_CLKREG(0x14) +#define S5P64X0_EPLL_CON_K S5P_CLKREG(0x18) + +#define S5P64X0_CLK_SRC0 S5P_CLKREG(0x1C) + +#define S5P64X0_CLK_DIV0 S5P_CLKREG(0x20) +#define S5P64X0_CLK_DIV1 S5P_CLKREG(0x24) +#define S5P64X0_CLK_DIV2 S5P_CLKREG(0x28) + +#define S5P64X0_CLK_GATE_HCLK0 S5P_CLKREG(0x30) +#define S5P64X0_CLK_GATE_PCLK S5P_CLKREG(0x34) +#define S5P64X0_CLK_GATE_SCLK0 S5P_CLKREG(0x38) +#define S5P64X0_CLK_GATE_MEM0 S5P_CLKREG(0x3C) + +#define S5P64X0_CLK_DIV3 S5P_CLKREG(0x40) + +#define S5P64X0_CLK_GATE_HCLK1 S5P_CLKREG(0x44) +#define S5P64X0_CLK_GATE_SCLK1 S5P_CLKREG(0x48) + +#define S5P6450_DPLL_CON S5P_CLKREG(0x50) +#define S5P6450_DPLL_CON_K S5P_CLKREG(0x54) + +#define S5P64X0_CLK_SRC1 S5P_CLKREG(0x10C) + +#define S5P64X0_SYS_ID S5P_CLKREG(0x118) +#define S5P64X0_SYS_OTHERS S5P_CLKREG(0x11C) + +#define S5P64X0_PWR_CFG S5P_CLKREG(0x804) +#define S5P64X0_OTHERS S5P_CLKREG(0x900) + +#define S5P64X0_CLKDIV0_HCLK_SHIFT (8) +#define S5P64X0_CLKDIV0_HCLK_MASK (0xF << S5P64X0_CLKDIV0_HCLK_SHIFT) + +#define S5P64X0_OTHERS_USB_SIG_MASK (1 << 16) + +/* Compatibility defines */ + +#define ARM_CLK_DIV S5P64X0_CLK_DIV0 +#define ARM_DIV_RATIO_SHIFT 0 +#define ARM_DIV_MASK (0xF << ARM_DIV_RATIO_SHIFT) + +#endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/regs-gpio.h b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h index 82ff753913d..85f448e20a8 100644 --- a/arch/arm/mach-s5p6440/include/mach/regs-gpio.h +++ b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h @@ -1,21 +1,24 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/regs-gpio.h +/* linux/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5P6440 - GPIO register definitions + * S5P64X0 - GPIO register definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - */ +*/ #ifndef __ASM_ARCH_REGS_GPIO_H #define __ASM_ARCH_REGS_GPIO_H __FILE__ #include <mach/map.h> +/* Will be implemented S5P6442 GPIOlib */ + /* Base addresses for each of the banks */ + #define S5P6440_GPA_BASE (S5P_VA_GPIO + 0x0000) #define S5P6440_GPB_BASE (S5P_VA_GPIO + 0x0020) #define S5P6440_GPC_BASE (S5P_VA_GPIO + 0x0040) @@ -27,6 +30,7 @@ #define S5P6440_GPN_BASE (S5P_VA_GPIO + 0x0830) #define S5P6440_GPP_BASE (S5P_VA_GPIO + 0x0160) #define S5P6440_GPR_BASE (S5P_VA_GPIO + 0x0290) + #define S5P6440_EINT0CON0 (S5P_VA_GPIO + 0x900) #define S5P6440_EINT0FLTCON0 (S5P_VA_GPIO + 0x910) #define S5P6440_EINT0FLTCON1 (S5P_VA_GPIO + 0x914) @@ -34,19 +38,23 @@ #define S5P6440_EINT0PEND (S5P_VA_GPIO + 0x924) /* for LCD */ + #define S5P6440_SPCON_LCD_SEL_RGB (1 << 0) #define S5P6440_SPCON_LCD_SEL_MASK (3 << 0) -/* These set of macros are not really useful for the - * GPF/GPI/GPJ/GPN/GPP, - * useful for others set of GPIO's (4 bit) +/* + * These set of macros are not really useful for the + * GPF/GPI/GPJ/GPN/GPP, useful for others set of GPIO's (4 bit) */ + #define S5P6440_GPIO_CONMASK(__gpio) (0xf << ((__gpio) * 4)) #define S5P6440_GPIO_INPUT(__gpio) (0x0 << ((__gpio) * 4)) #define S5P6440_GPIO_OUTPUT(__gpio) (0x1 << ((__gpio) * 4)) -/* Use these macros for GPF/GPI/GPJ/GPN/GPP set of GPIO (2 bit) - * */ +/* + * Use these macros for GPF/GPI/GPJ/GPN/GPP set of GPIO (2 bit) + */ + #define S5P6440_GPIO2_CONMASK(__gpio) (0x3 << ((__gpio) * 2)) #define S5P6440_GPIO2_INPUT(__gpio) (0x0 << ((__gpio) * 2)) #define S5P6440_GPIO2_OUTPUT(__gpio) (0x1 << ((__gpio) * 2)) diff --git a/arch/arm/mach-s5p6440/include/mach/regs-irq.h b/arch/arm/mach-s5p64x0/include/mach/regs-irq.h index a961f4beeb0..4aaebdace55 100644 --- a/arch/arm/mach-s5p6440/include/mach/regs-irq.h +++ b/arch/arm/mach-s5p64x0/include/mach/regs-irq.h @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/regs-irq.h +/* linux/arch/arm/mach-s5p64x0/include/mach/regs-irq.h * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5P6440 - IRQ register definitions + * S5P64X0 - IRQ register definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h new file mode 100644 index 00000000000..ff85b4b6e8d --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h @@ -0,0 +1,46 @@ +/* linux/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Header file for s5p64x0 clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H __FILE__ + +#include <linux/clk.h> + +extern struct clksrc_clk clk_mout_apll; +extern struct clksrc_clk clk_mout_mpll; +extern struct clksrc_clk clk_mout_epll; + +extern int s5p64x0_epll_enable(struct clk *clk, int enable); +extern unsigned long s5p64x0_epll_get_rate(struct clk *clk); + +extern unsigned long s5p64x0_armclk_get_rate(struct clk *clk); +extern unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate); +extern int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate); + +extern struct clk_ops s5p64x0_clkarm_ops; + +extern struct clksrc_clk clk_armclk; +extern struct clksrc_clk clk_dout_mpll; + +extern struct clk *clkset_hclk_low_list[]; +extern struct clksrc_sources clkset_hclk_low; + +extern int s5p64x0_pclk_ctrl(struct clk *clk, int enable); +extern int s5p64x0_hclk0_ctrl(struct clk *clk, int enable); +extern int s5p64x0_hclk1_ctrl(struct clk *clk, int enable); +extern int s5p64x0_sclk_ctrl(struct clk *clk, int enable); +extern int s5p64x0_sclk1_ctrl(struct clk *clk, int enable); +extern int s5p64x0_mem_ctrl(struct clk *clk, int enable); + +extern int s5p64x0_clk48m_ctrl(struct clk *clk, int enable); + +#endif /* __ASM_ARCH_CLOCK_H */ diff --git a/arch/arm/mach-s5p64x0/include/mach/spi-clocks.h b/arch/arm/mach-s5p64x0/include/mach/spi-clocks.h new file mode 100644 index 00000000000..170a20a9643 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/spi-clocks.h @@ -0,0 +1,20 @@ +/* linux/arch/arm/mach-s5p64x0/include/mach/spi-clocks.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright (C) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh <jassi.brar@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_SPI_CLKS_H +#define __ASM_ARCH_SPI_CLKS_H __FILE__ + +#define S5P64X0_SPI_SRCCLK_PCLK 0 +#define S5P64X0_SPI_SRCCLK_SCLK 1 + +#endif /* __ASM_ARCH_SPI_CLKS_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/system.h b/arch/arm/mach-s5p64x0/include/mach/system.h index a359ee3fa51..60f57532c97 100644 --- a/arch/arm/mach-s5p6440/include/mach/system.h +++ b/arch/arm/mach-s5p64x0/include/mach/system.h @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/system.h +/* linux/arch/arm/mach-s5p64x0/include/mach/system.h * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5P6440 - system support header + * S5P64X0 - system support header * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-s5p6440/include/mach/tick.h b/arch/arm/mach-s5p64x0/include/mach/tick.h index 2f25c7f0797..00aa7f1d8e5 100644 --- a/arch/arm/mach-s5p6440/include/mach/tick.h +++ b/arch/arm/mach-s5p64x0/include/mach/tick.h @@ -1,9 +1,14 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/tick.h +/* linux/arch/arm/mach-s5p64x0/include/mach/tick.h * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5P6440 - Timer tick support definitions + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S5P64X0 - Timer tick support definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-s5p6440/include/mach/timex.h b/arch/arm/mach-s5p64x0/include/mach/timex.h index fb2e8cd4082..4b91faa195a 100644 --- a/arch/arm/mach-s5p6440/include/mach/timex.h +++ b/arch/arm/mach-s5p64x0/include/mach/timex.h @@ -1,9 +1,12 @@ -/* arch/arm/mach-s3c64xx/include/mach/timex.h +/* linux/arch/arm/mach-s5p64x0/include/mach/timex.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Copyright (c) 2003-2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * - * S3C6400 - time parameters + * S5P64X0 - time parameters * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-s5p64x0/include/mach/uncompress.h b/arch/arm/mach-s5p64x0/include/mach/uncompress.h new file mode 100644 index 00000000000..c65b229aab2 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/uncompress.h @@ -0,0 +1,212 @@ +/* linux/arch/arm/mach-s5p64x0/include/mach/uncompress.h + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 - uncompress code + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +#include <mach/map.h> + +/* + * cannot use commonly <plat/uncompress.h> + * because uart base of S5P6440 and S5P6450 is different + */ + +typedef unsigned int upf_t; /* cannot include linux/serial_core.h */ + +/* uart setup */ + +static unsigned int fifo_mask; +static unsigned int fifo_max; + +/* forward declerations */ + +static void arch_detect_cpu(void); + +/* defines for UART registers */ + +#include <plat/regs-serial.h> +#include <plat/regs-watchdog.h> + +/* working in physical space... */ +#undef S3C2410_WDOGREG +#define S3C2410_WDOGREG(x) ((S3C24XX_PA_WATCHDOG + (x))) + +/* how many bytes we allow into the FIFO at a time in FIFO mode */ +#define FIFO_MAX (14) + +static unsigned long uart_base; + +static __inline__ void get_uart_base(void) +{ + unsigned int chipid; + + chipid = *(const volatile unsigned int __force *) 0xE0100118; + + uart_base = S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT; + + if ((chipid & 0xff000) == 0x50000) + uart_base += 0xEC800000; + else + uart_base += 0xEC000000; +} + +static __inline__ void uart_wr(unsigned int reg, unsigned int val) +{ + volatile unsigned int *ptr; + + get_uart_base(); + ptr = (volatile unsigned int *)(reg + uart_base); + *ptr = val; +} + +static __inline__ unsigned int uart_rd(unsigned int reg) +{ + volatile unsigned int *ptr; + + get_uart_base(); + ptr = (volatile unsigned int *)(reg + uart_base); + return *ptr; +} + +/* + * we can deal with the case the UARTs are being run + * in FIFO mode, so that we don't hold up our execution + * waiting for tx to happen... + */ + +static void putc(int ch) +{ + if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) { + int level; + + while (1) { + level = uart_rd(S3C2410_UFSTAT); + level &= fifo_mask; + + if (level < fifo_max) + break; + } + + } else { + /* not using fifos */ + + while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE) + barrier(); + } + + /* write byte to transmission register */ + uart_wr(S3C2410_UTXH, ch); +} + +static inline void flush(void) +{ +} + +#define __raw_writel(d, ad) \ + do { \ + *((volatile unsigned int __force *)(ad)) = (d); \ + } while (0) + +/* + * CONFIG_S3C_BOOT_WATCHDOG + * + * Simple boot-time watchdog setup, to reboot the system if there is + * any problem with the boot process + */ + +#ifdef CONFIG_S3C_BOOT_WATCHDOG + +#define WDOG_COUNT (0xff00) + +static inline void arch_decomp_wdog(void) +{ + __raw_writel(WDOG_COUNT, S3C2410_WTCNT); +} + +static void arch_decomp_wdog_start(void) +{ + __raw_writel(WDOG_COUNT, S3C2410_WTDAT); + __raw_writel(WDOG_COUNT, S3C2410_WTCNT); + __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x80), S3C2410_WTCON); +} + +#else +#define arch_decomp_wdog_start() +#define arch_decomp_wdog() +#endif + +#ifdef CONFIG_S3C_BOOT_ERROR_RESET + +static void arch_decomp_error(const char *x) +{ + putstr("\n\n"); + putstr(x); + putstr("\n\n -- System resetting\n"); + + __raw_writel(0x4000, S3C2410_WTDAT); + __raw_writel(0x4000, S3C2410_WTCNT); + __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON); + + while(1); +} + +#define arch_error arch_decomp_error +#endif + +#ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO +static inline void arch_enable_uart_fifo(void) +{ + u32 fifocon = uart_rd(S3C2410_UFCON); + + if (!(fifocon & S3C2410_UFCON_FIFOMODE)) { + fifocon |= S3C2410_UFCON_RESETBOTH; + uart_wr(S3C2410_UFCON, fifocon); + + /* wait for fifo reset to complete */ + while (1) { + fifocon = uart_rd(S3C2410_UFCON); + if (!(fifocon & S3C2410_UFCON_RESETBOTH)) + break; + } + } +} +#else +#define arch_enable_uart_fifo() do { } while(0) +#endif + +static void arch_decomp_setup(void) +{ + /* + * we may need to setup the uart(s) here if we are not running + * on an BAST... the BAST will have left the uarts configured + * after calling linux. + */ + + arch_detect_cpu(); + arch_decomp_wdog_start(); + + /* + * Enable the UART FIFOs if they where not enabled and our + * configuration says we should turn them on. + */ + + arch_enable_uart_fifo(); +} + + + +static void arch_detect_cpu(void) +{ + /* we do not need to do any cpu detection here at the moment. */ +} + +#endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/vmalloc.h b/arch/arm/mach-s5p64x0/include/mach/vmalloc.h index e3f0eebf520..97a9df38f1c 100644 --- a/arch/arm/mach-s5p6440/include/mach/vmalloc.h +++ b/arch/arm/mach-s5p64x0/include/mach/vmalloc.h @@ -1,4 +1,7 @@ -/* arch/arm/mach-s5p6440/include/mach/vmalloc.h +/* linux/arch/arm/mach-s5p64x0/include/mach/vmalloc.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Copyright 2010 Ben Dooks <ben-linux@fluff.org> * diff --git a/arch/arm/mach-s5p64x0/init.c b/arch/arm/mach-s5p64x0/init.c new file mode 100644 index 00000000000..79833caf816 --- /dev/null +++ b/arch/arm/mach-s5p64x0/init.c @@ -0,0 +1,73 @@ +/* linux/arch/arm/mach-s5p64x0/init.c + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 - Init support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/serial_core.h> + +#include <mach/map.h> + +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/s5p6440.h> +#include <plat/s5p6450.h> +#include <plat/regs-serial.h> + +static struct s3c24xx_uart_clksrc s5p64x0_serial_clocks[] = { + [0] = { + .name = "pclk_low", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + }, + [1] = { + .name = "uclk1", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + }, +}; + +/* uart registration process */ + +void __init s5p64x0_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + struct s3c2410_uartcfg *tcfg = cfg; + u32 ucnt; + + for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { + if (!tcfg->clocks) { + tcfg->clocks = s5p64x0_serial_clocks; + tcfg->clocks_size = ARRAY_SIZE(s5p64x0_serial_clocks); + } + } +} + +void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + int uart; + + for (uart = 0; uart < no; uart++) { + s5p_uart_resources[uart].resources->start = S5P6440_PA_UART(uart); + s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART; + } + + s5p64x0_common_init_uarts(cfg, no); + s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); +} + +void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + s5p64x0_common_init_uarts(cfg, no); + s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); +} diff --git a/arch/arm/mach-s5p6440/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 9202aaac3b5..28de0a57208 100644 --- a/arch/arm/mach-s5p6440/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -1,7 +1,7 @@ -/* linux/arch/arm/mach-s5p6440/mach-smdk6440.c +/* linux/arch/arm/mach-s5p64x0/mach-smdk6440.c * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -21,21 +21,22 @@ #include <linux/io.h> #include <linux/module.h> #include <linux/clk.h> +#include <linux/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <asm/irq.h> +#include <asm/mach-types.h> #include <mach/hardware.h> #include <mach/map.h> - -#include <asm/irq.h> -#include <asm/mach-types.h> +#include <mach/regs-clock.h> +#include <mach/i2c.h> #include <plat/regs-serial.h> - +#include <plat/gpio-cfg.h> #include <plat/s5p6440.h> #include <plat/clock.h> -#include <mach/regs-clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/iic.h> @@ -58,43 +59,60 @@ static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { [0] = { - .hwport = 0, - .flags = 0, - .ucon = SMDK6440_UCON_DEFAULT, - .ulcon = SMDK6440_ULCON_DEFAULT, - .ufcon = SMDK6440_UFCON_DEFAULT, + .hwport = 0, + .flags = 0, + .ucon = SMDK6440_UCON_DEFAULT, + .ulcon = SMDK6440_ULCON_DEFAULT, + .ufcon = SMDK6440_UFCON_DEFAULT, }, [1] = { - .hwport = 1, - .flags = 0, - .ucon = SMDK6440_UCON_DEFAULT, - .ulcon = SMDK6440_ULCON_DEFAULT, - .ufcon = SMDK6440_UFCON_DEFAULT, + .hwport = 1, + .flags = 0, + .ucon = SMDK6440_UCON_DEFAULT, + .ulcon = SMDK6440_ULCON_DEFAULT, + .ufcon = SMDK6440_UFCON_DEFAULT, }, [2] = { - .hwport = 2, - .flags = 0, - .ucon = SMDK6440_UCON_DEFAULT, - .ulcon = SMDK6440_ULCON_DEFAULT, - .ufcon = SMDK6440_UFCON_DEFAULT, + .hwport = 2, + .flags = 0, + .ucon = SMDK6440_UCON_DEFAULT, + .ulcon = SMDK6440_ULCON_DEFAULT, + .ufcon = SMDK6440_UFCON_DEFAULT, }, [3] = { - .hwport = 3, - .flags = 0, - .ucon = SMDK6440_UCON_DEFAULT, - .ulcon = SMDK6440_ULCON_DEFAULT, - .ufcon = SMDK6440_UFCON_DEFAULT, + .hwport = 3, + .flags = 0, + .ucon = SMDK6440_UCON_DEFAULT, + .ulcon = SMDK6440_ULCON_DEFAULT, + .ufcon = SMDK6440_UFCON_DEFAULT, }, }; static struct platform_device *smdk6440_devices[] __initdata = { - &s5p6440_device_iis, &s3c_device_adc, &s3c_device_rtc, &s3c_device_i2c0, &s3c_device_i2c1, &s3c_device_ts, &s3c_device_wdt, + &s5p6440_device_iis, +}; + +static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { + .flags = 0, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, + .cfg_gpio = s5p6440_i2c0_cfg_gpio, +}; + +static struct s3c2410_platform_i2c s5p6440_i2c1_data __initdata = { + .flags = 0, + .bus_num = 1, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, + .cfg_gpio = s5p6440_i2c1_cfg_gpio, }; static struct i2c_board_info smdk6440_i2c_devs0[] __initdata = { @@ -113,7 +131,7 @@ static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { static void __init smdk6440_map_io(void) { - s5p_init_io(NULL, 0, S5P_SYS_ID); + s5p_init_io(NULL, 0, S5P64X0_SYS_ID); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs)); } @@ -122,9 +140,8 @@ static void __init smdk6440_machine_init(void) { s3c24xx_ts_set_platdata(&s3c_ts_platform); - /* I2C */ - s3c_i2c0_set_platdata(NULL); - s3c_i2c1_set_platdata(NULL); + s3c_i2c0_set_platdata(&s5p6440_i2c0_data); + s3c_i2c1_set_platdata(&s5p6440_i2c1_data); i2c_register_board_info(0, smdk6440_i2c_devs0, ARRAY_SIZE(smdk6440_i2c_devs0)); i2c_register_board_info(1, smdk6440_i2c_devs1, @@ -135,9 +152,9 @@ static void __init smdk6440_machine_init(void) MACHINE_START(SMDK6440, "SMDK6440") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ - .phys_io = S3C_PA_UART & 0xfff00000, + .phys_io = S5P6440_PA_UART(0) & 0xfff00000, .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, - .boot_params = S5P_PA_SDRAM + 0x100, + .boot_params = S5P64X0_PA_SDRAM + 0x100, .init_irq = s5p6440_init_irq, .map_io = smdk6440_map_io, diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c new file mode 100644 index 00000000000..8e982171418 --- /dev/null +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -0,0 +1,182 @@ +/* linux/arch/arm/mach-s5p64x0/mach-smdk6450.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/i2c.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/clk.h> +#include <linux/gpio.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <mach/hardware.h> +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/i2c.h> + +#include <plat/regs-serial.h> +#include <plat/gpio-cfg.h> +#include <plat/s5p6450.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/iic.h> +#include <plat/pll.h> +#include <plat/adc.h> +#include <plat/ts.h> + +#define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define SMDK6450_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define SMDK6450_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S3C2440_UFCON_TXTRIG16 | \ + S3C2410_UFCON_RXTRIG8) + +static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = SMDK6450_UCON_DEFAULT, + .ulcon = SMDK6450_ULCON_DEFAULT, + .ufcon = SMDK6450_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = SMDK6450_UCON_DEFAULT, + .ulcon = SMDK6450_ULCON_DEFAULT, + .ufcon = SMDK6450_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = SMDK6450_UCON_DEFAULT, + .ulcon = SMDK6450_ULCON_DEFAULT, + .ufcon = SMDK6450_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = SMDK6450_UCON_DEFAULT, + .ulcon = SMDK6450_ULCON_DEFAULT, + .ufcon = SMDK6450_UFCON_DEFAULT, + }, +#if CONFIG_SERIAL_SAMSUNG_UARTS > 4 + [4] = { + .hwport = 4, + .flags = 0, + .ucon = SMDK6450_UCON_DEFAULT, + .ulcon = SMDK6450_ULCON_DEFAULT, + .ufcon = SMDK6450_UFCON_DEFAULT, + }, +#endif +#if CONFIG_SERIAL_SAMSUNG_UARTS > 5 + [5] = { + .hwport = 5, + .flags = 0, + .ucon = SMDK6450_UCON_DEFAULT, + .ulcon = SMDK6450_ULCON_DEFAULT, + .ufcon = SMDK6450_UFCON_DEFAULT, + }, +#endif +}; + +static struct platform_device *smdk6450_devices[] __initdata = { + &s3c_device_adc, + &s3c_device_rtc, + &s3c_device_i2c0, + &s3c_device_i2c1, + &s3c_device_ts, + &s3c_device_wdt, + &s5p6450_device_iis0, + /* s5p6450_device_spi0 will be added */ +}; + +static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = { + .flags = 0, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, + .cfg_gpio = s5p6450_i2c0_cfg_gpio, +}; + +static struct s3c2410_platform_i2c s5p6450_i2c1_data __initdata = { + .flags = 0, + .bus_num = 1, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, + .cfg_gpio = s5p6450_i2c1_cfg_gpio, +}; + +static struct i2c_board_info smdk6450_i2c_devs0[] __initdata = { + { I2C_BOARD_INFO("24c08", 0x50), }, /* Samsung KS24C080C EEPROM */ +}; + +static struct i2c_board_info smdk6450_i2c_devs1[] __initdata = { + { I2C_BOARD_INFO("24c128", 0x57), },/* Samsung S524AD0XD1 EEPROM */ +}; + +static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { + .delay = 10000, + .presc = 49, + .oversampling_shift = 2, +}; + +static void __init smdk6450_map_io(void) +{ + s5p_init_io(NULL, 0, S5P64X0_SYS_ID); + s3c24xx_init_clocks(19200000); + s3c24xx_init_uarts(smdk6450_uartcfgs, ARRAY_SIZE(smdk6450_uartcfgs)); +} + +static void __init smdk6450_machine_init(void) +{ + s3c24xx_ts_set_platdata(&s3c_ts_platform); + + s3c_i2c0_set_platdata(&s5p6450_i2c0_data); + s3c_i2c1_set_platdata(&s5p6450_i2c1_data); + i2c_register_board_info(0, smdk6450_i2c_devs0, + ARRAY_SIZE(smdk6450_i2c_devs0)); + i2c_register_board_info(1, smdk6450_i2c_devs1, + ARRAY_SIZE(smdk6450_i2c_devs1)); + + platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); +} + +MACHINE_START(SMDK6450, "SMDK6450") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + .phys_io = S5P6450_PA_UART(0) & 0xfff00000, + .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, + .boot_params = S5P64X0_PA_SDRAM + 0x100, + + .init_irq = s5p6450_init_irq, + .map_io = smdk6450_map_io, + .init_machine = smdk6450_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s5p6440/setup-i2c0.c b/arch/arm/mach-s5p64x0/setup-i2c0.c index 2c99d14f7ac..dc4cc65a501 100644 --- a/arch/arm/mach-s5p6440/setup-i2c0.c +++ b/arch/arm/mach-s5p64x0/setup-i2c0.c @@ -1,11 +1,11 @@ -/* linux/arch/arm/mach-s5p6440/setup-i2c0.c +/* linux/arch/arm/mach-s5p64x0/setup-i2c0.c * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * I2C0 GPIO configuration. * - * Based on plat-s3c64xx/setup-i2c0.c + * Based on plat-s3c64x0/setup-i2c0.c * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -14,17 +14,29 @@ #include <linux/kernel.h> #include <linux/types.h> +#include <linux/gpio.h> struct platform_device; /* don't need the contents */ -#include <linux/gpio.h> #include <plat/gpio-cfg.h> #include <plat/iic.h> -void s3c_i2c0_cfg_gpio(struct platform_device *dev) +#include <mach/i2c.h> + +void s5p6440_i2c0_cfg_gpio(struct platform_device *dev) { s3c_gpio_cfgpin(S5P6440_GPB(5), S3C_GPIO_SFN(2)); s3c_gpio_setpull(S5P6440_GPB(5), S3C_GPIO_PULL_UP); s3c_gpio_cfgpin(S5P6440_GPB(6), S3C_GPIO_SFN(2)); s3c_gpio_setpull(S5P6440_GPB(6), S3C_GPIO_PULL_UP); } + +void s5p6450_i2c0_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5P6450_GPB(5), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5P6450_GPB(5), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5P6450_GPB(6), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5P6450_GPB(6), S3C_GPIO_PULL_UP); +} + +void s3c_i2c0_cfg_gpio(struct platform_device *dev) { } diff --git a/arch/arm/mach-s5p6440/setup-i2c1.c b/arch/arm/mach-s5p64x0/setup-i2c1.c index 9a1537f786e..2edd7912f8e 100644 --- a/arch/arm/mach-s5p6440/setup-i2c1.c +++ b/arch/arm/mach-s5p64x0/setup-i2c1.c @@ -1,7 +1,7 @@ -/* linux/arch/arm/mach-s5p6440/setup-i2c1.c +/* linux/arch/arm/mach-s5p64xx/setup-i2c1.c * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * I2C1 GPIO configuration. * @@ -21,10 +21,22 @@ struct platform_device; /* don't need the contents */ #include <plat/gpio-cfg.h> #include <plat/iic.h> -void s3c_i2c1_cfg_gpio(struct platform_device *dev) +#include <mach/i2c.h> + +void s5p6440_i2c1_cfg_gpio(struct platform_device *dev) { s3c_gpio_cfgpin(S5P6440_GPR(9), S3C_GPIO_SFN(6)); s3c_gpio_setpull(S5P6440_GPR(9), S3C_GPIO_PULL_UP); s3c_gpio_cfgpin(S5P6440_GPR(10), S3C_GPIO_SFN(6)); s3c_gpio_setpull(S5P6440_GPR(10), S3C_GPIO_PULL_UP); } + +void s5p6450_i2c1_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5P6450_GPR(9), S3C_GPIO_SFN(6)); + s3c_gpio_setpull(S5P6450_GPR(9), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5P6450_GPR(10), S3C_GPIO_SFN(6)); + s3c_gpio_setpull(S5P6450_GPR(10), S3C_GPIO_PULL_UP); +} + +void s3c_i2c1_cfg_gpio(struct platform_device *dev) { } diff --git a/arch/arm/mach-s5pc100/cpu.c b/arch/arm/mach-s5pc100/cpu.c index 251c92ac5b2..fd2708e7d8a 100644 --- a/arch/arm/mach-s5pc100/cpu.c +++ b/arch/arm/mach-s5pc100/cpu.c @@ -1,5 +1,8 @@ /* linux/arch/arm/mach-s5pc100/cpu.c * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * * Copyright 2009 Samsung Electronics Co. * Byungho Min <bhmin@samsung.com> * @@ -21,6 +24,7 @@ #include <linux/sysdev.h> #include <linux/serial_core.h> #include <linux/platform_device.h> +#include <linux/sched.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -56,11 +60,31 @@ static struct map_desc s5pc100_iodesc[] __initdata = { .length = SZ_16K, .type = MT_DEVICE, }, { + .virtual = (unsigned long)S5P_VA_GPIO, + .pfn = __phys_to_pfn(S5PC100_PA_GPIO), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC0, + .pfn = __phys_to_pfn(S5PC100_PA_VIC0), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC1, + .pfn = __phys_to_pfn(S5PC100_PA_VIC1), + .length = SZ_16K, + .type = MT_DEVICE, + }, { .virtual = (unsigned long)VA_VIC2, - .pfn = __phys_to_pfn(S5P_PA_VIC2), + .pfn = __phys_to_pfn(S5PC100_PA_VIC2), .length = SZ_16K, .type = MT_DEVICE, }, { + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(S3C_PA_UART), + .length = SZ_512K, + .type = MT_DEVICE, + }, { .virtual = (unsigned long)S5PC100_VA_OTHERS, .pfn = __phys_to_pfn(S5PC100_PA_OTHERS), .length = SZ_4K, diff --git a/arch/arm/mach-s5pc100/include/mach/map.h b/arch/arm/mach-s5pc100/include/mach/map.h index 01b9134feff..8751ef4a680 100644 --- a/arch/arm/mach-s5pc100/include/mach/map.h +++ b/arch/arm/mach-s5pc100/include/mach/map.h @@ -44,19 +44,16 @@ #define S5PC100_PA_OTHERS (0xE0200000) #define S5PC100_VA_OTHERS (S3C_VA_SYS + 0x10000) -#define S5P_PA_GPIO (0xE0300000) +#define S5PC100_PA_GPIO (0xE0300000) #define S5PC1XX_VA_GPIO S3C_ADDR(0x00500000) /* Interrupt */ -#define S5PC100_PA_VIC (0xE4000000) +#define S5PC100_PA_VIC0 (0xE4000000) +#define S5PC100_PA_VIC1 (0xE4100000) +#define S5PC100_PA_VIC2 (0xE4200000) #define S5PC100_VA_VIC S3C_VA_IRQ -#define S5PC100_PA_VIC_OFFSET 0x100000 #define S5PC100_VA_VIC_OFFSET 0x10000 -#define S5PC1XX_PA_VIC(x) (S5PC100_PA_VIC + ((x) * S5PC100_PA_VIC_OFFSET)) #define S5PC1XX_VA_VIC(x) (S5PC100_VA_VIC + ((x) * S5PC100_VA_VIC_OFFSET)) -#define S5P_PA_VIC0 S5PC1XX_PA_VIC(0) -#define S5P_PA_VIC1 S5PC1XX_PA_VIC(1) -#define S5P_PA_VIC2 S5PC1XX_PA_VIC(2) #define S5PC100_PA_ONENAND (0xE7100000) diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index d3a38955c74..5315fec3db8 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -53,11 +53,6 @@ config S5PV210_SETUP_SDHCI_GPIO help Common setup code for SDHCI gpio. -config S5PC110_DEV_ONENAND - bool - help - Compile in platform device definition for OneNAND1 controller - menu "S5PC110 Machines" config MACH_AQUILA @@ -71,7 +66,7 @@ config MACH_AQUILA select S3C_DEV_HSMMC select S3C_DEV_HSMMC1 select S3C_DEV_HSMMC2 - select S5PC110_DEV_ONENAND + select S5P_DEV_ONENAND select S5PV210_SETUP_FB_24BPP select S5PV210_SETUP_SDHCI help @@ -88,7 +83,7 @@ config MACH_GONI select S3C_DEV_HSMMC select S3C_DEV_HSMMC1 select S3C_DEV_HSMMC2 - select S5PC110_DEV_ONENAND + select S5P_DEV_ONENAND select S5PV210_SETUP_FB_24BPP select S5PV210_SETUP_SDHCI help diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index 05048c5aa4c..70454891240 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -26,7 +26,6 @@ obj-$(CONFIG_MACH_GONI) += mach-goni.o obj-y += dev-audio.o obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o -obj-$(CONFIG_S5PC110_DEV_ONENAND) += dev-onenand.o obj-$(CONFIG_S5PV210_SETUP_FB_24BPP) += setup-fb-24bpp.o obj-$(CONFIG_S5PV210_SETUP_I2C1) += setup-i2c1.o diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index af91fefef2c..d562670e1b0 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -173,11 +173,6 @@ static int s5pv210_clk_ip3_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable); } -static int s5pv210_clk_ip4_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP4, clk, enable); -} - static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable); @@ -281,6 +276,24 @@ static struct clk init_clocks_disable[] = { .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1<<29), }, { + .name = "fimc", + .id = 0, + .parent = &clk_hclk_dsys.clk, + .enable = s5pv210_clk_ip0_ctrl, + .ctrlbit = (1 << 24), + }, { + .name = "fimc", + .id = 1, + .parent = &clk_hclk_dsys.clk, + .enable = s5pv210_clk_ip0_ctrl, + .ctrlbit = (1 << 25), + }, { + .name = "fimc", + .id = 2, + .parent = &clk_hclk_dsys.clk, + .enable = s5pv210_clk_ip0_ctrl, + .ctrlbit = (1 << 26), + }, { .name = "otg", .id = -1, .parent = &clk_hclk_psys.clk, @@ -357,7 +370,7 @@ static struct clk init_clocks_disable[] = { .id = 1, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<8), + .ctrlbit = (1 << 10), }, { .name = "i2c", .id = 2, diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c index b9f4d677cf5..2f16bfc0a11 100644 --- a/arch/arm/mach-s5pv210/cpu.c +++ b/arch/arm/mach-s5pv210/cpu.c @@ -1,7 +1,7 @@ /* linux/arch/arm/mach-s5pv210/cpu.c * * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * http://www.samsung.com * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -19,6 +19,7 @@ #include <linux/io.h> #include <linux/sysdev.h> #include <linux/platform_device.h> +#include <linux/sched.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -47,7 +48,22 @@ static struct map_desc s5pv210_iodesc[] __initdata = { { .virtual = (unsigned long)S5P_VA_SYSTIMER, .pfn = __phys_to_pfn(S5PV210_PA_SYSTIMER), - .length = SZ_1M, + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GPIO, + .pfn = __phys_to_pfn(S5PV210_PA_GPIO), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC0, + .pfn = __phys_to_pfn(S5PV210_PA_VIC0), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC1, + .pfn = __phys_to_pfn(S5PV210_PA_VIC1), + .length = SZ_16K, .type = MT_DEVICE, }, { .virtual = (unsigned long)VA_VIC2, @@ -60,6 +76,11 @@ static struct map_desc s5pv210_iodesc[] __initdata = { .length = SZ_16K, .type = MT_DEVICE, }, { + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(S3C_PA_UART), + .length = SZ_512K, + .type = MT_DEVICE, + }, { .virtual = (unsigned long)S5P_VA_SROMC, .pfn = __phys_to_pfn(S5PV210_PA_SROMC), .length = SZ_4K, diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h index dd4fb6bf14b..bd9afd52466 100644 --- a/arch/arm/mach-s5pv210/include/mach/map.h +++ b/arch/arm/mach-s5pv210/include/mach/map.h @@ -17,7 +17,10 @@ #include <plat/map-s5p.h> #define S5PC110_PA_ONENAND (0xB0000000) +#define S5P_PA_ONENAND S5PC110_PA_ONENAND + #define S5PC110_PA_ONENAND_DMA (0xB0600000) +#define S5P_PA_ONENAND_DMA S5PC110_PA_ONENAND_DMA #define S5PV210_PA_CHIPID (0xE0000000) #define S5P_PA_CHIPID S5PV210_PA_CHIPID @@ -26,7 +29,6 @@ #define S5P_PA_SYSCON S5PV210_PA_SYSCON #define S5PV210_PA_GPIO (0xE0200000) -#define S5P_PA_GPIO S5PV210_PA_GPIO /* SPI */ #define S5PV210_PA_SPI0 0xE1300000 @@ -72,16 +74,9 @@ #define S5PV210_PA_HSMMC(x) (0xEB000000 + ((x) * 0x100000)) #define S5PV210_PA_VIC0 (0xF2000000) -#define S5P_PA_VIC0 S5PV210_PA_VIC0 - #define S5PV210_PA_VIC1 (0xF2100000) -#define S5P_PA_VIC1 S5PV210_PA_VIC1 - #define S5PV210_PA_VIC2 (0xF2200000) -#define S5P_PA_VIC2 S5PV210_PA_VIC2 - #define S5PV210_PA_VIC3 (0xF2300000) -#define S5P_PA_VIC3 S5PV210_PA_VIC3 #define S5PV210_PA_SDRAM (0x20000000) #define S5P_PA_SDRAM S5PV210_PA_SDRAM diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 0dda8012d6b..bf772de6b0c 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -477,7 +477,7 @@ static struct platform_device *aquila_devices[] __initdata = { &aquila_i2c_gpio_pmic, &aquila_device_gpiokeys, &s3c_device_fb, - &s5pc110_device_onenand, + &s5p_device_onenand, &s3c_device_hsmmc0, &s3c_device_hsmmc1, &s3c_device_hsmmc2, diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 53754d7d364..fdc5cca4eb4 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -456,7 +456,7 @@ static void goni_setup_sdhci(void) static struct platform_device *goni_devices[] __initdata = { &s3c_device_fb, - &s5pc110_device_onenand, + &s5p_device_onenand, &goni_i2c_gpio_pmic, &goni_device_gpiokeys, &s5p_device_fimc0, diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c index e5b261a99ab..4add39853ff 100644 --- a/arch/arm/mach-s5pv310/cpu.c +++ b/arch/arm/mach-s5pv310/cpu.c @@ -31,9 +31,14 @@ extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq); /* Initial IO mappings */ static struct map_desc s5pv310_iodesc[] __initdata = { { - .virtual = (unsigned long)S5P_VA_COREPERI_BASE, - .pfn = __phys_to_pfn(S5PV310_PA_COREPERI), - .length = SZ_8K, + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(S5PV310_PA_SYSRAM), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_CMU, + .pfn = __phys_to_pfn(S5PV310_PA_CMU), + .length = SZ_128K, .type = MT_DEVICE, }, { .virtual = (unsigned long)S5P_VA_COMBINER_BASE, @@ -41,19 +46,24 @@ static struct map_desc s5pv310_iodesc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE, }, { + .virtual = (unsigned long)S5P_VA_COREPERI_BASE, + .pfn = __phys_to_pfn(S5PV310_PA_COREPERI), + .length = SZ_8K, + .type = MT_DEVICE, + }, { .virtual = (unsigned long)S5P_VA_L2CC, .pfn = __phys_to_pfn(S5PV310_PA_L2CC), .length = SZ_4K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S5P_VA_SYSRAM, - .pfn = __phys_to_pfn(S5PV310_PA_SYSRAM), + .virtual = (unsigned long)S5P_VA_GPIO, + .pfn = __phys_to_pfn(S5PV310_PA_GPIO1), .length = SZ_4K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S5P_VA_CMU, - .pfn = __phys_to_pfn(S5PV310_PA_CMU), - .length = SZ_128K, + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(S3C_PA_UART), + .length = SZ_512K, .type = MT_DEVICE, }, }; diff --git a/arch/arm/mach-s5pv310/include/mach/irqs.h b/arch/arm/mach-s5pv310/include/mach/irqs.h index 4cdedda6e65..471fc3bb199 100644 --- a/arch/arm/mach-s5pv310/include/mach/irqs.h +++ b/arch/arm/mach-s5pv310/include/mach/irqs.h @@ -68,6 +68,8 @@ #define IRQ_IIC COMBINER_IRQ(27, 0) +#define IRQ_ONENAND_AUDI COMBINER_IRQ(34, 0) + /* Set the default NR_IRQS */ #define NR_IRQS COMBINER_IRQ(MAX_COMBINER_NR, 0) diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h index 213e1101a3b..aff6d23624b 100644 --- a/arch/arm/mach-s5pv310/include/mach/map.h +++ b/arch/arm/mach-s5pv310/include/mach/map.h @@ -25,6 +25,12 @@ #define S5PV310_PA_SYSRAM (0x02025000) +#define S5PC210_PA_ONENAND (0x0C000000) +#define S5P_PA_ONENAND S5PC210_PA_ONENAND + +#define S5PC210_PA_ONENAND_DMA (0x0C600000) +#define S5P_PA_ONENAND_DMA S5PC210_PA_ONENAND_DMA + #define S5PV310_PA_CHIPID (0x10000000) #define S5P_PA_CHIPID S5PV310_PA_CHIPID @@ -46,7 +52,6 @@ #define S5PV310_PA_GPIO1 (0x11400000) #define S5PV310_PA_GPIO2 (0x11000000) #define S5PV310_PA_GPIO3 (0x03860000) -#define S5P_PA_GPIO S5PV310_PA_GPIO1 #define S5PV310_PA_HSMMC(x) (0x12510000 + ((x) * 0x10000)) diff --git a/arch/arm/mach-shark/include/mach/vmalloc.h b/arch/arm/mach-shark/include/mach/vmalloc.h index f6c6837c545..8e845b6a7cb 100644 --- a/arch/arm/mach-shark/include/mach/vmalloc.h +++ b/arch/arm/mach-shark/include/mach/vmalloc.h @@ -1,4 +1,4 @@ /* * arch/arm/mach-shark/include/mach/vmalloc.h */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-tcc8k/Kconfig b/arch/arm/mach-tcc8k/Kconfig new file mode 100644 index 00000000000..ad86415d157 --- /dev/null +++ b/arch/arm/mach-tcc8k/Kconfig @@ -0,0 +1,11 @@ +if ARCH_TCC8K + +comment "TCC8000 systems:" + +config MACH_TCC8000_SDK + bool "Telechips TCC8000-SDK development kit" + default y + help + Support for the Telechips TCC8000-SDK board. + +endif diff --git a/arch/arm/mach-tcc8k/Makefile b/arch/arm/mach-tcc8k/Makefile new file mode 100644 index 00000000000..9bacf31e49b --- /dev/null +++ b/arch/arm/mach-tcc8k/Makefile @@ -0,0 +1,9 @@ +# +# Makefile for TCC8K boards and common files. +# + +# Common support +obj-y += clock.o irq.o time.o io.o devices.o + +# Board specific support +obj-$(CONFIG_MACH_TCC8000_SDK) += board-tcc8000-sdk.o diff --git a/arch/arm/mach-tcc8k/Makefile.boot b/arch/arm/mach-tcc8k/Makefile.boot new file mode 100644 index 00000000000..f135c9deae1 --- /dev/null +++ b/arch/arm/mach-tcc8k/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0x20008000 +params_phys-y := 0x20000100 +initrd_phys-y := 0x20800000 diff --git a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c new file mode 100644 index 00000000000..4e42555b200 --- /dev/null +++ b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <asm/mach-types.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/time.h> + +#include <mach/clock.h> + +#include "common.h" + +#define XI_FREQUENCY 12000000 +#define XTI_FREQUENCY 32768 + +#ifdef CONFIG_MTD_NAND_TCC +/* NAND */ +static struct tcc_nand_platform_data tcc8k_sdk_nand_data = { + .width = 1, + .hw_ecc = 0, +}; +#endif + +static void __init tcc8k_init(void) +{ +#ifdef CONFIG_MTD_NAND_TCC + tcc_nand_device.dev.platform_data = &tcc8k_sdk_nand_data; + platform_device_register(&tcc_nand_device); +#endif +} + +static void __init tcc8k_init_timer(void) +{ + tcc_clocks_init(XI_FREQUENCY, XTI_FREQUENCY); +} + +static struct sys_timer tcc8k_timer = { + .init = tcc8k_init_timer, +}; + +static void __init tcc8k_map_io(void) +{ + tcc8k_map_common_io(); +} + +MACHINE_START(TCC8000_SDK, "Telechips TCC8000-SDK Demo Board") + .phys_io = 0x90000000, + .io_pg_offst = ((0xf1000000) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x00000100, + .map_io = tcc8k_map_io, + .init_irq = tcc8k_init_irq, + .init_machine = tcc8k_init, + .timer = &tcc8k_timer, +MACHINE_END diff --git a/arch/arm/mach-tcc8k/clock.c b/arch/arm/mach-tcc8k/clock.c new file mode 100644 index 00000000000..ba32a15127a --- /dev/null +++ b/arch/arm/mach-tcc8k/clock.c @@ -0,0 +1,567 @@ +/* + * Lowlevel clock handling for Telechips TCC8xxx SoCs + * + * Copyright (C) 2010 by Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GPL v2 + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/spinlock.h> + +#include <asm/clkdev.h> + +#include <mach/clock.h> +#include <mach/irqs.h> +#include <mach/tcc8k-regs.h> + +#include "common.h" + +#define BCLKCTR0 (CKC_BASE + BCLKCTR0_OFFS) +#define BCLKCTR1 (CKC_BASE + BCLKCTR1_OFFS) + +#define ACLKREF (CKC_BASE + ACLKREF_OFFS) +#define ACLKUART0 (CKC_BASE + ACLKUART0_OFFS) +#define ACLKUART1 (CKC_BASE + ACLKUART1_OFFS) +#define ACLKUART2 (CKC_BASE + ACLKUART2_OFFS) +#define ACLKUART3 (CKC_BASE + ACLKUART3_OFFS) +#define ACLKUART4 (CKC_BASE + ACLKUART4_OFFS) +#define ACLKI2C (CKC_BASE + ACLKI2C_OFFS) +#define ACLKADC (CKC_BASE + ACLKADC_OFFS) +#define ACLKUSBH (CKC_BASE + ACLKUSBH_OFFS) +#define ACLKLCD (CKC_BASE + ACLKLCD_OFFS) +#define ACLKSDH0 (CKC_BASE + ACLKSDH0_OFFS) +#define ACLKSDH1 (CKC_BASE + ACLKSDH1_OFFS) +#define ACLKSPI0 (CKC_BASE + ACLKSPI0_OFFS) +#define ACLKSPI1 (CKC_BASE + ACLKSPI1_OFFS) +#define ACLKSPDIF (CKC_BASE + ACLKSPDIF_OFFS) +#define ACLKC3DEC (CKC_BASE + ACLKC3DEC_OFFS) +#define ACLKCAN0 (CKC_BASE + ACLKCAN0_OFFS) +#define ACLKCAN1 (CKC_BASE + ACLKCAN1_OFFS) +#define ACLKGSB0 (CKC_BASE + ACLKGSB0_OFFS) +#define ACLKGSB1 (CKC_BASE + ACLKGSB1_OFFS) +#define ACLKGSB2 (CKC_BASE + ACLKGSB2_OFFS) +#define ACLKGSB3 (CKC_BASE + ACLKGSB3_OFFS) +#define ACLKUSBH (CKC_BASE + ACLKUSBH_OFFS) +#define ACLKTCT (CKC_BASE + ACLKTCT_OFFS) +#define ACLKTCX (CKC_BASE + ACLKTCX_OFFS) +#define ACLKTCZ (CKC_BASE + ACLKTCZ_OFFS) + +/* Crystal frequencies */ +static unsigned long xi_rate, xti_rate; + +static void __iomem *pll_cfg_addr(int pll) +{ + switch (pll) { + case 0: return (CKC_BASE + PLL0CFG_OFFS); + case 1: return (CKC_BASE + PLL1CFG_OFFS); + case 2: return (CKC_BASE + PLL2CFG_OFFS); + default: + BUG(); + } +} + +static int pll_enable(int pll, int enable) +{ + u32 reg; + void __iomem *addr = pll_cfg_addr(pll); + + reg = __raw_readl(addr); + if (enable) + reg &= ~PLLxCFG_PD; + else + reg |= PLLxCFG_PD; + + __raw_writel(reg, addr); + return 0; +} + +static int xi_enable(int enable) +{ + u32 reg; + + reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS); + if (enable) + reg |= CLKCTRL_XE; + else + reg &= ~CLKCTRL_XE; + + __raw_writel(reg, CKC_BASE + CLKCTRL_OFFS); + return 0; +} + +static int root_clk_enable(enum root_clks src) +{ + switch (src) { + case CLK_SRC_PLL0: return pll_enable(0, 1); + case CLK_SRC_PLL1: return pll_enable(1, 1); + case CLK_SRC_PLL2: return pll_enable(2, 1); + case CLK_SRC_XI: return xi_enable(1); + default: + BUG(); + } + return 0; +} + +static int root_clk_disable(enum root_clks root_src) +{ + switch (root_src) { + case CLK_SRC_PLL0: return pll_enable(0, 0); + case CLK_SRC_PLL1: return pll_enable(1, 0); + case CLK_SRC_PLL2: return pll_enable(2, 0); + case CLK_SRC_XI: return xi_enable(0); + default: + BUG(); + } + return 0; +} + +static int enable_clk(struct clk *clk) +{ + u32 reg; + + if (clk->root_id != CLK_SRC_NOROOT) + return root_clk_enable(clk->root_id); + + if (clk->aclkreg) { + reg = __raw_readl(clk->aclkreg); + reg |= ACLK_EN; + __raw_writel(reg, clk->aclkreg); + } + if (clk->bclkctr) { + reg = __raw_readl(clk->bclkctr); + reg |= 1 << clk->bclk_shift; + __raw_writel(reg, clk->bclkctr); + } + return 0; +} + +static void disable_clk(struct clk *clk) +{ + u32 reg; + + if (clk->root_id != CLK_SRC_NOROOT) { + root_clk_disable(clk->root_id); + return; + } + + if (clk->bclkctr) { + reg = __raw_readl(clk->bclkctr); + reg &= ~(1 << clk->bclk_shift); + __raw_writel(reg, clk->bclkctr); + } + if (clk->aclkreg) { + reg = __raw_readl(clk->aclkreg); + reg &= ~ACLK_EN; + __raw_writel(reg, clk->aclkreg); + } +} + +static unsigned long get_rate_pll(int pll) +{ + u32 reg; + unsigned long s, m, p; + void __iomem *addr = pll_cfg_addr(pll); + + reg = __raw_readl(addr); + s = (reg >> 16) & 0x07; + m = (reg >> 8) & 0xff; + p = reg & 0x3f; + + return (m * xi_rate) / (p * (1 << s)); +} + +static unsigned long get_rate_pll_div(int pll) +{ + u32 reg; + unsigned long div = 0; + void __iomem *addr; + + switch (pll) { + case 0: + addr = CKC_BASE + CLKDIVC0_OFFS; + reg = __raw_readl(addr); + if (reg & CLKDIVC0_P0E) + div = (reg >> 24) & 0x3f; + break; + case 1: + addr = CKC_BASE + CLKDIVC0_OFFS; + reg = __raw_readl(addr); + if (reg & CLKDIVC0_P1E) + div = (reg >> 16) & 0x3f; + break; + case 2: + addr = CKC_BASE + CLKDIVC1_OFFS; + reg = __raw_readl(addr); + if (reg & CLKDIVC1_P2E) + div = __raw_readl(addr) & 0x3f; + break; + } + return get_rate_pll(pll) / (div + 1); +} + +static unsigned long get_rate_xi_div(void) +{ + unsigned long div = 0; + u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS); + + if (reg & CLKDIVC0_XE) + div = (reg >> 8) & 0x3f; + + return xi_rate / (div + 1); +} + +static unsigned long get_rate_xti_div(void) +{ + unsigned long div = 0; + u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS); + + if (reg & CLKDIVC0_XTE) + div = reg & 0x3f; + + return xti_rate / (div + 1); +} + +static unsigned long root_clk_get_rate(enum root_clks src) +{ + switch (src) { + case CLK_SRC_PLL0: return get_rate_pll(0); + case CLK_SRC_PLL1: return get_rate_pll(1); + case CLK_SRC_PLL2: return get_rate_pll(2); + case CLK_SRC_PLL0DIV: return get_rate_pll_div(0); + case CLK_SRC_PLL1DIV: return get_rate_pll_div(1); + case CLK_SRC_PLL2DIV: return get_rate_pll_div(2); + case CLK_SRC_XI: return xi_rate; + case CLK_SRC_XTI: return xti_rate; + case CLK_SRC_XIDIV: return get_rate_xi_div(); + case CLK_SRC_XTIDIV: return get_rate_xti_div(); + default: return 0; + } +} + +static unsigned long aclk_get_rate(struct clk *clk) +{ + u32 reg; + unsigned long div; + unsigned int src; + + reg = __raw_readl(clk->aclkreg); + div = reg & 0x0fff; + src = (reg >> ACLK_SEL_SHIFT) & CLK_SRC_MASK; + return root_clk_get_rate(src) / (div + 1); +} + +static unsigned long aclk_best_div(struct clk *clk, unsigned long rate) +{ + unsigned long div, src, freq, r1, r2; + + src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; + src &= CLK_SRC_MASK; + freq = root_clk_get_rate(src); + div = freq / rate + 1; + r1 = freq / div; + r2 = freq / (div + 1); + if (r2 >= rate) + return div + 1; + if ((rate - r2) < (r1 - rate)) + return div + 1; + + return div; +} + +static unsigned long aclk_round_rate(struct clk *clk, unsigned long rate) +{ + unsigned int src; + + src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; + src &= CLK_SRC_MASK; + + return root_clk_get_rate(src) / aclk_best_div(clk, rate); +} + +static int aclk_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg; + + reg = __raw_readl(clk->aclkreg) & ~ACLK_DIV_MASK; + reg |= aclk_best_div(clk, rate); + return 0; +} + +static unsigned long get_rate_sys(struct clk *clk) +{ + unsigned int src; + + src = __raw_readl(CKC_BASE + CLKCTRL_OFFS) & CLK_SRC_MASK; + return root_clk_get_rate(src); +} + +static unsigned long get_rate_bus(struct clk *clk) +{ + unsigned int div; + + div = (__raw_readl(CKC_BASE + CLKCTRL_OFFS) >> 4) & 0xff; + return get_rate_sys(clk) / (div + 1); +} + +static unsigned long get_rate_cpu(struct clk *clk) +{ + unsigned int reg, div, fsys, fbus; + + fbus = get_rate_bus(clk); + reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS); + if (reg & (1 << 29)) + return fbus; + fsys = get_rate_sys(clk); + div = (reg >> 16) & 0x0f; + return fbus + ((fsys - fbus) * (div + 1)) / 16; +} + +static unsigned long get_rate_root(struct clk *clk) +{ + return root_clk_get_rate(clk->root_id); +} + +static int aclk_set_parent(struct clk *clock, struct clk *parent) +{ + u32 reg; + + if (clock->parent == parent) + return 0; + + clock->parent = parent; + + if (!parent) + return 0; + + if (parent->root_id == CLK_SRC_NOROOT) + return 0; + reg = __raw_readl(clock->aclkreg); + reg &= ~ACLK_SEL_MASK; + reg |= (parent->root_id << ACLK_SEL_SHIFT) & ACLK_SEL_MASK; + __raw_writel(reg, clock->aclkreg); + + return 0; +} + +#define DEFINE_ROOT_CLOCK(name, ri, p) \ + static struct clk name = { \ + .root_id = ri, \ + .get_rate = get_rate_root, \ + .enable = enable_clk, \ + .disable = disable_clk, \ + .parent = p, \ + }; + +#define DEFINE_SPECIAL_CLOCK(name, gr, p) \ + static struct clk name = { \ + .root_id = CLK_SRC_NOROOT, \ + .get_rate = gr, \ + .parent = p, \ + }; + +#define DEFINE_ACLOCK(name, bc, bs, ar) \ + static struct clk name = { \ + .root_id = CLK_SRC_NOROOT, \ + .bclkctr = bc, \ + .bclk_shift = bs, \ + .aclkreg = ar, \ + .get_rate = aclk_get_rate, \ + .set_rate = aclk_set_rate, \ + .round_rate = aclk_round_rate, \ + .enable = enable_clk, \ + .disable = disable_clk, \ + .set_parent = aclk_set_parent, \ + }; + +#define DEFINE_BCLOCK(name, bc, bs, gr, p) \ + static struct clk name = { \ + .root_id = CLK_SRC_NOROOT, \ + .bclkctr = bc, \ + .bclk_shift = bs, \ + .get_rate = gr, \ + .enable = enable_clk, \ + .disable = disable_clk, \ + .parent = p, \ + }; + +DEFINE_ROOT_CLOCK(xi, CLK_SRC_XI, NULL) +DEFINE_ROOT_CLOCK(xti, CLK_SRC_XTI, NULL) +DEFINE_ROOT_CLOCK(xidiv, CLK_SRC_XIDIV, &xi) +DEFINE_ROOT_CLOCK(xtidiv, CLK_SRC_XTIDIV, &xti) +DEFINE_ROOT_CLOCK(pll0, CLK_SRC_PLL0, &xi) +DEFINE_ROOT_CLOCK(pll1, CLK_SRC_PLL1, &xi) +DEFINE_ROOT_CLOCK(pll2, CLK_SRC_PLL2, &xi) +DEFINE_ROOT_CLOCK(pll0div, CLK_SRC_PLL0DIV, &pll0) +DEFINE_ROOT_CLOCK(pll1div, CLK_SRC_PLL1DIV, &pll1) +DEFINE_ROOT_CLOCK(pll2div, CLK_SRC_PLL2DIV, &pll2) + +/* The following 3 clocks are special and are initialized explicitly later */ +DEFINE_SPECIAL_CLOCK(sys, get_rate_sys, NULL) +DEFINE_SPECIAL_CLOCK(bus, get_rate_bus, &sys) +DEFINE_SPECIAL_CLOCK(cpu, get_rate_cpu, &sys) + +DEFINE_ACLOCK(tct, NULL, 0, ACLKTCT) +DEFINE_ACLOCK(tcx, NULL, 0, ACLKTCX) +DEFINE_ACLOCK(tcz, NULL, 0, ACLKTCZ) +DEFINE_ACLOCK(ref, NULL, 0, ACLKREF) +DEFINE_ACLOCK(uart0, BCLKCTR0, 5, ACLKUART0) +DEFINE_ACLOCK(uart1, BCLKCTR0, 23, ACLKUART1) +DEFINE_ACLOCK(uart2, BCLKCTR0, 6, ACLKUART2) +DEFINE_ACLOCK(uart3, BCLKCTR0, 8, ACLKUART3) +DEFINE_ACLOCK(uart4, BCLKCTR1, 6, ACLKUART4) +DEFINE_ACLOCK(i2c, BCLKCTR0, 7, ACLKI2C) +DEFINE_ACLOCK(adc, BCLKCTR0, 10, ACLKADC) +DEFINE_ACLOCK(usbh0, BCLKCTR0, 11, ACLKUSBH) +DEFINE_ACLOCK(lcd, BCLKCTR0, 13, ACLKLCD) +DEFINE_ACLOCK(sd0, BCLKCTR0, 17, ACLKSDH0) +DEFINE_ACLOCK(sd1, BCLKCTR1, 5, ACLKSDH1) +DEFINE_ACLOCK(spi0, BCLKCTR0, 24, ACLKSPI0) +DEFINE_ACLOCK(spi1, BCLKCTR0, 30, ACLKSPI1) +DEFINE_ACLOCK(spdif, BCLKCTR1, 2, ACLKSPDIF) +DEFINE_ACLOCK(c3dec, BCLKCTR1, 9, ACLKC3DEC) +DEFINE_ACLOCK(can0, BCLKCTR1, 10, ACLKCAN0) +DEFINE_ACLOCK(can1, BCLKCTR1, 11, ACLKCAN1) +DEFINE_ACLOCK(gsb0, BCLKCTR1, 13, ACLKGSB0) +DEFINE_ACLOCK(gsb1, BCLKCTR1, 14, ACLKGSB1) +DEFINE_ACLOCK(gsb2, BCLKCTR1, 15, ACLKGSB2) +DEFINE_ACLOCK(gsb3, BCLKCTR1, 16, ACLKGSB3) +DEFINE_ACLOCK(usbh1, BCLKCTR1, 20, ACLKUSBH) + +DEFINE_BCLOCK(dai0, BCLKCTR0, 0, NULL, NULL) +DEFINE_BCLOCK(pic, BCLKCTR0, 1, NULL, NULL) +DEFINE_BCLOCK(tc, BCLKCTR0, 2, NULL, NULL) +DEFINE_BCLOCK(gpio, BCLKCTR0, 3, NULL, NULL) +DEFINE_BCLOCK(usbd, BCLKCTR0, 4, NULL, NULL) +DEFINE_BCLOCK(ecc, BCLKCTR0, 9, NULL, NULL) +DEFINE_BCLOCK(gdma0, BCLKCTR0, 12, NULL, NULL) +DEFINE_BCLOCK(rtc, BCLKCTR0, 15, NULL, NULL) +DEFINE_BCLOCK(nfc, BCLKCTR0, 16, NULL, NULL) +DEFINE_BCLOCK(g2d, BCLKCTR0, 18, NULL, NULL) +DEFINE_BCLOCK(gdma1, BCLKCTR0, 22, NULL, NULL) +DEFINE_BCLOCK(mscl, BCLKCTR0, 25, NULL, NULL) +DEFINE_BCLOCK(bdma, BCLKCTR1, 0, NULL, NULL) +DEFINE_BCLOCK(adma0, BCLKCTR1, 1, NULL, NULL) +DEFINE_BCLOCK(scfg, BCLKCTR1, 3, NULL, NULL) +DEFINE_BCLOCK(cid, BCLKCTR1, 4, NULL, NULL) +DEFINE_BCLOCK(dai1, BCLKCTR1, 7, NULL, NULL) +DEFINE_BCLOCK(adma1, BCLKCTR1, 8, NULL, NULL) +DEFINE_BCLOCK(gps, BCLKCTR1, 12, NULL, NULL) +DEFINE_BCLOCK(gdma2, BCLKCTR1, 17, NULL, NULL) +DEFINE_BCLOCK(gdma3, BCLKCTR1, 18, NULL, NULL) +DEFINE_BCLOCK(ddrc, BCLKCTR1, 19, NULL, NULL) + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, + +static struct clk_lookup lookups[] = { + _REGISTER_CLOCK(NULL, "bus", bus) + _REGISTER_CLOCK(NULL, "cpu", cpu) + _REGISTER_CLOCK(NULL, "tct", tct) + _REGISTER_CLOCK(NULL, "tcx", tcx) + _REGISTER_CLOCK(NULL, "tcz", tcz) + _REGISTER_CLOCK(NULL, "ref", ref) + _REGISTER_CLOCK(NULL, "dai0", dai0) + _REGISTER_CLOCK(NULL, "pic", pic) + _REGISTER_CLOCK(NULL, "tc", tc) + _REGISTER_CLOCK(NULL, "gpio", gpio) + _REGISTER_CLOCK(NULL, "usbd", usbd) + _REGISTER_CLOCK("tcc-uart.0", NULL, uart0) + _REGISTER_CLOCK("tcc-uart.2", NULL, uart2) + _REGISTER_CLOCK("tcc-i2c", NULL, i2c) + _REGISTER_CLOCK("tcc-uart.3", NULL, uart3) + _REGISTER_CLOCK(NULL, "ecc", ecc) + _REGISTER_CLOCK(NULL, "adc", adc) + _REGISTER_CLOCK("tcc-usbh.0", "usb", usbh0) + _REGISTER_CLOCK(NULL, "gdma0", gdma0) + _REGISTER_CLOCK(NULL, "lcd", lcd) + _REGISTER_CLOCK(NULL, "rtc", rtc) + _REGISTER_CLOCK(NULL, "nfc", nfc) + _REGISTER_CLOCK("tcc-mmc.0", NULL, sd0) + _REGISTER_CLOCK(NULL, "g2d", g2d) + _REGISTER_CLOCK(NULL, "gdma1", gdma1) + _REGISTER_CLOCK("tcc-uart.1", NULL, uart1) + _REGISTER_CLOCK("tcc-spi.0", NULL, spi0) + _REGISTER_CLOCK(NULL, "mscl", mscl) + _REGISTER_CLOCK("tcc-spi.1", NULL, spi1) + _REGISTER_CLOCK(NULL, "bdma", bdma) + _REGISTER_CLOCK(NULL, "adma0", adma0) + _REGISTER_CLOCK(NULL, "spdif", spdif) + _REGISTER_CLOCK(NULL, "scfg", scfg) + _REGISTER_CLOCK(NULL, "cid", cid) + _REGISTER_CLOCK("tcc-mmc.1", NULL, sd1) + _REGISTER_CLOCK("tcc-uart.4", NULL, uart4) + _REGISTER_CLOCK(NULL, "dai1", dai1) + _REGISTER_CLOCK(NULL, "adma1", adma1) + _REGISTER_CLOCK(NULL, "c3dec", c3dec) + _REGISTER_CLOCK("tcc-can.0", NULL, can0) + _REGISTER_CLOCK("tcc-can.1", NULL, can1) + _REGISTER_CLOCK(NULL, "gps", gps) + _REGISTER_CLOCK("tcc-gsb.0", NULL, gsb0) + _REGISTER_CLOCK("tcc-gsb.1", NULL, gsb1) + _REGISTER_CLOCK("tcc-gsb.2", NULL, gsb2) + _REGISTER_CLOCK("tcc-gsb.3", NULL, gsb3) + _REGISTER_CLOCK(NULL, "gdma2", gdma2) + _REGISTER_CLOCK(NULL, "gdma3", gdma3) + _REGISTER_CLOCK(NULL, "ddrc", ddrc) + _REGISTER_CLOCK("tcc-usbh.1", "usb", usbh1) +}; + +static struct clk *root_clk_by_index(enum root_clks src) +{ + switch (src) { + case CLK_SRC_PLL0: return &pll0; + case CLK_SRC_PLL1: return &pll1; + case CLK_SRC_PLL2: return &pll2; + case CLK_SRC_PLL0DIV: return &pll0div; + case CLK_SRC_PLL1DIV: return &pll1div; + case CLK_SRC_PLL2DIV: return &pll2div; + case CLK_SRC_XI: return ξ + case CLK_SRC_XTI: return &xti; + case CLK_SRC_XIDIV: return &xidiv; + case CLK_SRC_XTIDIV: return &xtidiv; + default: return NULL; + } +} + +static void find_aclk_parent(struct clk *clk) +{ + unsigned int src; + struct clk *clock; + + if (!clk->aclkreg) + return; + + src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; + src &= CLK_SRC_MASK; + + clock = root_clk_by_index(src); + if (!clock) + return; + + clk->parent = clock; + clk->set_parent = aclk_set_parent; +} + +void __init tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq) +{ + int i; + + xi_rate = xi_freq; + xti_rate = xti_freq; + + /* fixup parents and add the clock */ + for (i = 0; i < ARRAY_SIZE(lookups); i++) { + find_aclk_parent(lookups[i].clk); + clkdev_add(&lookups[i]); + } + tcc8k_timer_init(&tcz, (void __iomem *)TIMER_BASE, INT_TC32); +} diff --git a/arch/arm/mach-tcc8k/common.h b/arch/arm/mach-tcc8k/common.h new file mode 100644 index 00000000000..705690add39 --- /dev/null +++ b/arch/arm/mach-tcc8k/common.h @@ -0,0 +1,15 @@ +#ifndef MACH_TCC8K_COMMON_H +#define MACH_TCC8K_COMMON_H + +#include <linux/platform_device.h> + +extern struct platform_device tcc_nand_device; + +struct clk; + +extern void tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq); +extern void tcc8k_timer_init(struct clk *clock, void __iomem *base, int irq); +extern void tcc8k_init_irq(void); +extern void tcc8k_map_common_io(void); + +#endif diff --git a/arch/arm/mach-tcc8k/devices.c b/arch/arm/mach-tcc8k/devices.c new file mode 100644 index 00000000000..6722ad7c283 --- /dev/null +++ b/arch/arm/mach-tcc8k/devices.c @@ -0,0 +1,239 @@ +/* + * linux/arch/arm/mach-tcc8k/devices.c + * + * Copyright (C) Telechips, Inc. + * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of GPL v2. + * + */ + +#include <linux/dma-mapping.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/module.h> + +#include <asm/mach/map.h> + +#include <mach/tcc8k-regs.h> +#include <mach/irqs.h> + +#include "common.h" + +static u64 tcc8k_dmamask = DMA_BIT_MASK(32); + +#ifdef CONFIG_MTD_NAND_TCC +/* NAND controller */ +static struct resource tcc_nand_resources[] = { + { + .start = (resource_size_t)NFC_BASE, + .end = (resource_size_t)NFC_BASE + 0x7f, + .flags = IORESOURCE_MEM, + }, { + .start = INT_NFC, + .end = INT_NFC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device tcc_nand_device = { + .name = "tcc_nand", + .id = 0, + .num_resources = ARRAY_SIZE(tcc_nand_resources), + .resource = tcc_nand_resources, +}; +#endif + +#ifdef CONFIG_MMC_TCC8K +/* MMC controller */ +static struct resource tcc8k_mmc0_resource[] = { + { + .start = INT_SD0, + .end = INT_SD0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource tcc8k_mmc1_resource[] = { + { + .start = INT_SD1, + .end = INT_SD1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device tcc8k_mmc0_device = { + .name = "tcc-mmc", + .id = 0, + .num_resources = ARRAY_SIZE(tcc8k_mmc0_resource), + .resource = tcc8k_mmc0_resource, + .dev = { + .dma_mask = &tcc8k_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; + +struct platform_device tcc8k_mmc1_device = { + .name = "tcc-mmc", + .id = 1, + .num_resources = ARRAY_SIZE(tcc8k_mmc1_resource), + .resource = tcc8k_mmc1_resource, + .dev = { + .dma_mask = &tcc8k_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; + +static inline void tcc8k_init_mmc(void) +{ + u32 reg = __raw_readl(GPIOPS_BASE + GPIOPS_FS1_OFFS); + + reg |= GPIOPS_FS1_SDH0_BITS | GPIOPS_FS1_SDH1_BITS; + __raw_writel(reg, GPIOPS_BASE + GPIOPS_FS1_OFFS); + + platform_device_register(&tcc8k_mmc0_device); + platform_device_register(&tcc8k_mmc1_device); +} +#else +static inline void tcc8k_init_mmc(void) { } +#endif + +#ifdef CONFIG_USB_OHCI_HCD +static int tcc8k_ohci_init(struct device *dev) +{ + u32 reg; + + /* Use GPIO PK19 as VBUS control output */ + reg = __raw_readl(GPIOPK_BASE + GPIOPK_FS0_OFFS); + reg &= ~(1 << 19); + __raw_writel(reg, GPIOPK_BASE + GPIOPK_FS0_OFFS); + reg = __raw_readl(GPIOPK_BASE + GPIOPK_FS1_OFFS); + reg &= ~(1 << 19); + __raw_writel(reg, GPIOPK_BASE + GPIOPK_FS1_OFFS); + + reg = __raw_readl(GPIOPK_BASE + GPIOPK_DOE_OFFS); + reg |= (1 << 19); + __raw_writel(reg, GPIOPK_BASE + GPIOPK_DOE_OFFS); + /* Turn on VBUS */ + reg = __raw_readl(GPIOPK_BASE + GPIOPK_DAT_OFFS); + reg |= (1 << 19); + __raw_writel(reg, GPIOPK_BASE + GPIOPK_DAT_OFFS); + + return 0; +} + +static struct resource tcc8k_ohci0_resources[] = { + [0] = { + .start = (resource_size_t)USBH0_BASE, + .end = (resource_size_t)USBH0_BASE + 0x5c, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_USBH0, + .end = INT_USBH0, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource tcc8k_ohci1_resources[] = { + [0] = { + .start = (resource_size_t)USBH1_BASE, + .end = (resource_size_t)USBH1_BASE + 0x5c, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_USBH1, + .end = INT_USBH1, + .flags = IORESOURCE_IRQ, + } +}; + +static struct tccohci_platform_data tcc8k_ohci0_platform_data = { + .controller = 0, + .port_mode = PMM_PERPORT_MODE, + .init = tcc8k_ohci_init, +}; + +static struct tccohci_platform_data tcc8k_ohci1_platform_data = { + .controller = 1, + .port_mode = PMM_PERPORT_MODE, + .init = tcc8k_ohci_init, +}; + +static struct platform_device ohci0_device = { + .name = "tcc-ohci", + .id = 0, + .dev = { + .dma_mask = &tcc8k_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &tcc8k_ohci0_platform_data, + }, + .num_resources = ARRAY_SIZE(tcc8k_ohci0_resources), + .resource = tcc8k_ohci0_resources, +}; + +static struct platform_device ohci1_device = { + .name = "tcc-ohci", + .id = 1, + .dev = { + .dma_mask = &tcc8k_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &tcc8k_ohci1_platform_data, + }, + .num_resources = ARRAY_SIZE(tcc8k_ohci1_resources), + .resource = tcc8k_ohci1_resources, +}; + +static void __init tcc8k_init_usbhost(void) +{ + platform_device_register(&ohci0_device); + platform_device_register(&ohci1_device); +} +#else +static void __init tcc8k_init_usbhost(void) { } +#endif + +/* USB device controller*/ +#ifdef CONFIG_USB_GADGET_TCC8K +static struct resource udc_resources[] = { + [0] = { + .start = INT_USBD, + .end = INT_USBD, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = INT_UDMA, + .end = INT_UDMA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device tcc8k_udc_device = { + .name = "tcc-udc", + .id = 0, + .resource = udc_resources, + .num_resources = ARRAY_SIZE(udc_resources), + .dev = { + .dma_mask = &tcc8k_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static void __init tcc8k_init_usb_gadget(void) +{ + platform_device_register(&tcc8k_udc_device); +} +#else +static void __init tcc8k_init_usb_gadget(void) { } +#endif /* CONFIG_USB_GADGET_TCC83X */ + +static int __init tcc8k_init_devices(void) +{ + tcc8k_init_mmc(); + tcc8k_init_usbhost(); + tcc8k_init_usb_gadget(); + return 0; +} + +arch_initcall(tcc8k_init_devices); diff --git a/arch/arm/mach-tcc8k/io.c b/arch/arm/mach-tcc8k/io.c new file mode 100644 index 00000000000..9b39d7fa658 --- /dev/null +++ b/arch/arm/mach-tcc8k/io.c @@ -0,0 +1,62 @@ +/* + * linux/arch/arm/mach-tcc8k/io.c + * + * (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * derived from TCC83xx io.c + * Copyright (C) Telechips, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> + +#include <asm/mach/map.h> + +#include <mach/tcc8k-regs.h> + +/* + * The machine specific code may provide the extra mapping besides the + * default mapping provided here. + */ +static struct map_desc tcc8k_io_desc[] __initdata = { + { + .virtual = (unsigned long)CS1_BASE_VIRT, + .pfn = __phys_to_pfn(CS1_BASE), + .length = CS1_SIZE, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)AHB_PERI_BASE_VIRT, + .pfn = __phys_to_pfn(AHB_PERI_BASE), + .length = AHB_PERI_SIZE, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)APB0_PERI_BASE_VIRT, + .pfn = __phys_to_pfn(APB0_PERI_BASE), + .length = APB0_PERI_SIZE, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)APB1_PERI_BASE_VIRT, + .pfn = __phys_to_pfn(APB1_PERI_BASE), + .length = APB1_PERI_SIZE, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)EXT_MEM_CTRL_BASE_VIRT, + .pfn = __phys_to_pfn(EXT_MEM_CTRL_BASE), + .length = EXT_MEM_CTRL_SIZE, + .type = MT_DEVICE, + }, +}; + +/* + * Maps common IO regions for tcc8k. + * + */ +void __init tcc8k_map_common_io(void) +{ + iotable_init(tcc8k_io_desc, ARRAY_SIZE(tcc8k_io_desc)); +} diff --git a/arch/arm/mach-tcc8k/irq.c b/arch/arm/mach-tcc8k/irq.c new file mode 100644 index 00000000000..34575c4963f --- /dev/null +++ b/arch/arm/mach-tcc8k/irq.c @@ -0,0 +1,111 @@ +/* + * Copyright (C) Telechips, Inc. + * Copyright (C) 2009-2010 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GNU GPL version 2. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> + +#include <asm/irq.h> +#include <asm/mach/irq.h> + +#include <mach/tcc8k-regs.h> +#include <mach/irqs.h> + +#include "common.h" + +/* Disable IRQ */ +static void tcc8000_mask_ack_irq0(unsigned int irq) +{ + PIC0_IEN &= ~(1 << irq); + PIC0_CREQ |= (1 << irq); +} + +static void tcc8000_mask_ack_irq1(unsigned int irq) +{ + PIC1_IEN &= ~(1 << (irq - 32)); + PIC1_CREQ |= (1 << (irq - 32)); +} + +static void tcc8000_mask_irq0(unsigned int irq) +{ + PIC0_IEN &= ~(1 << irq); +} + +static void tcc8000_mask_irq1(unsigned int irq) +{ + PIC1_IEN &= ~(1 << (irq - 32)); +} + +static void tcc8000_ack_irq0(unsigned int irq) +{ + PIC0_CREQ |= (1 << irq); +} + +static void tcc8000_ack_irq1(unsigned int irq) +{ + PIC1_CREQ |= (1 << (irq - 32)); +} + +/* Enable IRQ */ +static void tcc8000_unmask_irq0(unsigned int irq) +{ + PIC0_IEN |= (1 << irq); + PIC0_INTOEN |= (1 << irq); +} + +static void tcc8000_unmask_irq1(unsigned int irq) +{ + PIC1_IEN |= (1 << (irq - 32)); + PIC1_INTOEN |= (1 << (irq - 32)); +} + +static struct irq_chip tcc8000_irq_chip0 = { + .name = "tcc_irq0", + .mask = tcc8000_mask_irq0, + .ack = tcc8000_ack_irq0, + .mask_ack = tcc8000_mask_ack_irq0, + .unmask = tcc8000_unmask_irq0, +}; + +static struct irq_chip tcc8000_irq_chip1 = { + .name = "tcc_irq1", + .mask = tcc8000_mask_irq1, + .ack = tcc8000_ack_irq1, + .mask_ack = tcc8000_mask_ack_irq1, + .unmask = tcc8000_unmask_irq1, +}; + +void __init tcc8k_init_irq(void) +{ + int irqno; + + /* Mask and clear all interrupts */ + PIC0_IEN = 0x00000000; + PIC0_CREQ = 0xffffffff; + PIC1_IEN = 0x00000000; + PIC1_CREQ = 0xffffffff; + + PIC0_MEN0 = 0x00000003; + PIC1_MEN1 = 0x00000003; + PIC1_MEN = 0x00000003; + + /* let all IRQs be level triggered */ + PIC0_TMODE = 0xffffffff; + PIC1_TMODE = 0xffffffff; + /* all IRQs are IRQs (not FIQs) */ + PIC0_IRQSEL = 0xffffffff; + PIC1_IRQSEL = 0xffffffff; + + for (irqno = 0; irqno < NR_IRQS; irqno++) { + if (irqno < 32) + set_irq_chip(irqno, &tcc8000_irq_chip0); + else + set_irq_chip(irqno, &tcc8000_irq_chip1); + set_irq_handler(irqno, handle_level_irq); + set_irq_flags(irqno, IRQF_VALID); + } +} diff --git a/arch/arm/mach-tcc8k/time.c b/arch/arm/mach-tcc8k/time.c new file mode 100644 index 00000000000..78d06008841 --- /dev/null +++ b/arch/arm/mach-tcc8k/time.c @@ -0,0 +1,149 @@ +/* + * TCC8000 system timer setup + * + * (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GPL version 2. + * + */ + +#include <linux/clk.h> +#include <linux/clockchips.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/kernel.h> +#include <linux/spinlock.h> + +#include <asm/mach/time.h> + +#include <mach/tcc8k-regs.h> +#include <mach/irqs.h> + +#include "common.h" + +static void __iomem *timer_base; + +static cycle_t tcc_get_cycles(struct clocksource *cs) +{ + return __raw_readl(timer_base + TC32MCNT_OFFS); +} + +static struct clocksource clocksource_tcc = { + .name = "tcc_tc32", + .rating = 200, + .read = tcc_get_cycles, + .mask = CLOCKSOURCE_MASK(32), + .shift = 28, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static int tcc_set_next_event(unsigned long evt, + struct clock_event_device *unused) +{ + unsigned long reg = __raw_readl(timer_base + TC32MCNT_OFFS); + + __raw_writel(reg + evt, timer_base + TC32CMP0_OFFS); + return 0; +} + +static void tcc_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + unsigned long tc32irq; + + switch (mode) { + case CLOCK_EVT_MODE_ONESHOT: + tc32irq = __raw_readl(timer_base + TC32IRQ_OFFS); + tc32irq |= TC32IRQ_IRQEN0; + __raw_writel(tc32irq, timer_base + TC32IRQ_OFFS); + break; + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_UNUSED: + tc32irq = __raw_readl(timer_base + TC32IRQ_OFFS); + tc32irq &= ~TC32IRQ_IRQEN0; + __raw_writel(tc32irq, timer_base + TC32IRQ_OFFS); + break; + case CLOCK_EVT_MODE_PERIODIC: + case CLOCK_EVT_MODE_RESUME: + break; + } +} + +static irqreturn_t tcc8k_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *evt = dev_id; + + /* Acknowledge TC32 interrupt by reading TC32IRQ */ + __raw_readl(timer_base + TC32IRQ_OFFS); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct clock_event_device clockevent_tcc = { + .name = "tcc_timer1", + .features = CLOCK_EVT_FEAT_ONESHOT, + .shift = 32, + .set_mode = tcc_set_mode, + .set_next_event = tcc_set_next_event, + .rating = 200, +}; + +static struct irqaction tcc8k_timer_irq = { + .name = "TC32_timer", + .flags = IRQF_DISABLED | IRQF_TIMER, + .handler = tcc8k_timer_interrupt, + .dev_id = &clockevent_tcc, +}; + +static int __init tcc_clockevent_init(struct clk *clock) +{ + unsigned int c = clk_get_rate(clock); + + clocksource_tcc.mult = clocksource_hz2mult(c, + clocksource_tcc.shift); + clocksource_register(&clocksource_tcc); + + clockevent_tcc.mult = div_sc(c, NSEC_PER_SEC, + clockevent_tcc.shift); + clockevent_tcc.max_delta_ns = + clockevent_delta2ns(0xfffffffe, &clockevent_tcc); + clockevent_tcc.min_delta_ns = + clockevent_delta2ns(0xff, &clockevent_tcc); + + clockevent_tcc.cpumask = cpumask_of(0); + + clockevents_register_device(&clockevent_tcc); + + return 0; +} + +void __init tcc8k_timer_init(struct clk *clock, void __iomem *base, int irq) +{ + u32 reg; + + timer_base = base; + tcc8k_timer_irq.irq = irq; + + /* Enable clocks */ + clk_enable(clock); + + /* Initialize 32-bit timer */ + reg = __raw_readl(timer_base + TC32EN_OFFS); + reg &= ~TC32EN_ENABLE; /* Disable timer */ + __raw_writel(reg, timer_base + TC32EN_OFFS); + /* Free running timer, counting from 0 to 0xffffffff */ + __raw_writel(0, timer_base + TC32EN_OFFS); + __raw_writel(0, timer_base + TC32LDV_OFFS); + reg = __raw_readl(timer_base + TC32IRQ_OFFS); + reg |= TC32IRQ_IRQEN0; /* irq at match with CMP0 */ + __raw_writel(reg, timer_base + TC32IRQ_OFFS); + + __raw_writel(TC32EN_ENABLE, timer_base + TC32EN_OFFS); + + tcc_clockevent_init(clock); + setup_irq(irq, &tcc8k_timer_irq); +} diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h index 7b1fc984abb..d5a71abcbae 100644 --- a/arch/arm/mach-u300/include/mach/gpio.h +++ b/arch/arm/mach-u300/include/mach/gpio.h @@ -273,6 +273,9 @@ extern void gpio_pullup(unsigned gpio, int value); extern int gpio_get_value(unsigned gpio); extern void gpio_set_value(unsigned gpio, int value); +#define gpio_get_value_cansleep gpio_get_value +#define gpio_set_value_cansleep gpio_set_value + /* wrappers to sleep-enable the previous two functions */ static inline unsigned gpio_to_irq(unsigned gpio) { diff --git a/arch/arm/mach-versatile/include/mach/vmalloc.h b/arch/arm/mach-versatile/include/mach/vmalloc.h index 427e3612db5..ebd8a2543d3 100644 --- a/arch/arm/mach-versatile/include/mach/vmalloc.h +++ b/arch/arm/mach-versatile/include/mach/vmalloc.h @@ -18,4 +18,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x18000000) +#define VMALLOC_END 0xd8000000 diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index 577df6cccb0..71fb1734952 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -68,7 +68,7 @@ static void __init ct_ca9x4_init_irq(void) } #if 0 -static void ct_ca9x4_timer_init(void) +static void __init ct_ca9x4_timer_init(void) { writel(0, MMIO_P2V(CT_CA9X4_TIMER0) + TIMER_CTRL); writel(0, MMIO_P2V(CT_CA9X4_TIMER1) + TIMER_CTRL); @@ -222,12 +222,18 @@ static struct platform_device pmu_device = { .resource = pmu_resources, }; -static void ct_ca9x4_init(void) +static void __init ct_ca9x4_init(void) { int i; #ifdef CONFIG_CACHE_L2X0 - l2x0_init(MMIO_P2V(CT_CA9X4_L2CC), 0x00000000, 0xfe0fffff); + void __iomem *l2x0_base = MMIO_P2V(CT_CA9X4_L2CC); + + /* set RAM latencies to 1 cycle for this core tile. */ + writel(0, l2x0_base + L2X0_TAG_LATENCY_CTRL); + writel(0, l2x0_base + L2X0_DATA_LATENCY_CTRL); + + l2x0_init(l2x0_base, 0x00400000, 0xfe0fffff); #endif clkdev_add_table(lookups, ARRAY_SIZE(lookups)); diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 817f0ad38a0..7eaa232180a 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -48,7 +48,7 @@ void __init v2m_map_io(struct map_desc *tile, size_t num) } -static void v2m_timer_init(void) +static void __init v2m_timer_init(void) { writel(0, MMIO_P2V(V2M_TIMER0) + TIMER_CTRL); writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL); diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index d073b64ae87..724ba3bce72 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -885,8 +885,23 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (ai_usermode & UM_SIGNAL) force_sig(SIGBUS, current); - else - set_cr(cr_no_alignment); + else { + /* + * We're about to disable the alignment trap and return to + * user space. But if an interrupt occurs before actually + * reaching user space, then the IRQ vector entry code will + * notice that we were still in kernel space and therefore + * the alignment trap won't be re-enabled in that case as it + * is presumed to be always on from kernel space. + * Let's prevent that race by disabling interrupts here (they + * are disabled on the way back to user space anyway in + * entry-common.S) and disable the alignment trap only if + * there is no work pending for this thread. + */ + raw_local_irq_disable(); + if (!(current_thread_info()->flags & _TIF_WORK_MASK)) + set_cr(cr_no_alignment); + } return 0; } diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index ab506272b2d..17e7b0b57e4 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -204,8 +204,12 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, /* * Don't allow RAM to be mapped - this causes problems with ARMv6+ */ - if (WARN_ON(pfn_valid(pfn))) - return NULL; + if (pfn_valid(pfn)) { + printk(KERN_WARNING "BUG: Your driver calls ioremap() on system memory. This leads\n" + KERN_WARNING "to architecturally unpredictable behaviour on ARMv6+, and ioremap()\n" + KERN_WARNING "will fail in the next kernel release. Please fix your driver.\n"); + WARN_ON(1); + } type = get_mem_type(mtype); if (!type) diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index 4f5b39687df..b0a98305055 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c @@ -144,3 +144,25 @@ int valid_mmap_phys_addr_range(unsigned long pfn, size_t size) { return !(pfn + (size >> PAGE_SHIFT) > 0x00100000); } + +#ifdef CONFIG_STRICT_DEVMEM + +#include <linux/ioport.h> + +/* + * devmem_is_allowed() checks to see if /dev/mem access to a certain + * address is valid. The argument is a physical page number. + * We mimic x86 here by disallowing access to system RAM as well as + * device-exclusive MMIO regions. This effectively disable read()/write() + * on /dev/mem. + */ +int devmem_is_allowed(unsigned long pfn) +{ + if (iomem_is_exclusive(pfn << PAGE_SHIFT)) + return 0; + if (!page_is_ram(pfn)) + return 1; + return 0; +} + +#endif diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 6e1c4f6a2b3..e8ed9dc461f 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -15,6 +15,7 @@ #include <linux/nodemask.h> #include <linux/memblock.h> #include <linux/sort.h> +#include <linux/fs.h> #include <asm/cputype.h> #include <asm/sections.h> @@ -246,6 +247,9 @@ static struct mem_type mem_types[] = { .domain = DOMAIN_USER, }, [MT_MEMORY] = { + .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | + L_PTE_WRITE | L_PTE_EXEC, + .prot_l1 = PMD_TYPE_TABLE, .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, .domain = DOMAIN_KERNEL, }, @@ -254,6 +258,9 @@ static struct mem_type mem_types[] = { .domain = DOMAIN_KERNEL, }, [MT_MEMORY_NONCACHED] = { + .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | + L_PTE_WRITE | L_PTE_EXEC | L_PTE_MT_BUFFERABLE, + .prot_l1 = PMD_TYPE_TABLE, .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, .domain = DOMAIN_KERNEL, }, @@ -411,9 +418,12 @@ static void __init build_mem_type_table(void) * Enable CPU-specific coherency if supported. * (Only available on XSC3 at the moment.) */ - if (arch_is_coherent() && cpu_is_xsc3()) + if (arch_is_coherent() && cpu_is_xsc3()) { mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; - + mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED; + mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S; + mem_types[MT_MEMORY_NONCACHED].prot_pte |= L_PTE_SHARED; + } /* * ARMv6 and above have extended page tables. */ @@ -438,7 +448,9 @@ static void __init build_mem_type_table(void) mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_S; mem_types[MT_DEVICE_CACHED].prot_pte |= L_PTE_SHARED; mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; + mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED; mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S; + mem_types[MT_MEMORY_NONCACHED].prot_pte |= L_PTE_SHARED; #endif } @@ -475,6 +487,8 @@ static void __init build_mem_type_table(void) mem_types[MT_LOW_VECTORS].prot_l1 |= ecc_mask; mem_types[MT_HIGH_VECTORS].prot_l1 |= ecc_mask; mem_types[MT_MEMORY].prot_sect |= ecc_mask | cp->pmd; + mem_types[MT_MEMORY].prot_pte |= kern_pgprot; + mem_types[MT_MEMORY_NONCACHED].prot_sect |= ecc_mask; mem_types[MT_ROM].prot_sect |= cp->pmd; switch (cp->pmd) { @@ -498,6 +512,19 @@ static void __init build_mem_type_table(void) } } +#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE +pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, + unsigned long size, pgprot_t vma_prot) +{ + if (!pfn_valid(pfn)) + return pgprot_noncached(vma_prot); + else if (file->f_flags & O_SYNC) + return pgprot_writecombine(vma_prot); + return vma_prot; +} +EXPORT_SYMBOL(phys_mem_access_prot); +#endif + #define vectors_base() (vectors_high() ? 0xffff0000 : 0) static void __init *early_alloc(unsigned long sz) diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 6a8506d99ee..197f21bed5e 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -186,13 +186,14 @@ cpu_v7_name: * It is assumed that: * - cache type register is implemented */ -__v7_setup: +__v7_ca9mp_setup: #ifdef CONFIG_SMP mrc p15, 0, r0, c1, c0, 1 tst r0, #(1 << 6) @ SMP/nAMP mode enabled? orreq r0, r0, #(1 << 6) | (1 << 0) @ Enable SMP/nAMP mode and mcreq p15, 0, r0, c1, c0, 1 @ TLB ops broadcasting #endif +__v7_setup: adr r12, __v7_setup_stack @ the local stack stmia r12, {r0-r5, r7, r9, r11, lr} bl v7_flush_dcache_all @@ -201,11 +202,16 @@ __v7_setup: mrc p15, 0, r0, c0, c0, 0 @ read main ID register and r10, r0, #0xff000000 @ ARM? teq r10, #0x41000000 - bne 2f + bne 3f and r5, r0, #0x00f00000 @ variant and r6, r0, #0x0000000f @ revision - orr r0, r6, r5, lsr #20-4 @ combine variant and revision + orr r6, r6, r5, lsr #20-4 @ combine variant and revision + ubfx r0, r0, #4, #12 @ primary part number + /* Cortex-A8 Errata */ + ldr r10, =0x00000c08 @ Cortex-A8 primary part number + teq r0, r10 + bne 2f #ifdef CONFIG_ARM_ERRATA_430973 teq r5, #0x00100000 @ only present in r1p* mrceq p15, 0, r10, c1, c0, 1 @ read aux control register @@ -213,21 +219,50 @@ __v7_setup: mcreq p15, 0, r10, c1, c0, 1 @ write aux control register #endif #ifdef CONFIG_ARM_ERRATA_458693 - teq r0, #0x20 @ only present in r2p0 + teq r6, #0x20 @ only present in r2p0 mrceq p15, 0, r10, c1, c0, 1 @ read aux control register orreq r10, r10, #(1 << 5) @ set L1NEON to 1 orreq r10, r10, #(1 << 9) @ set PLDNOP to 1 mcreq p15, 0, r10, c1, c0, 1 @ write aux control register #endif #ifdef CONFIG_ARM_ERRATA_460075 - teq r0, #0x20 @ only present in r2p0 + teq r6, #0x20 @ only present in r2p0 mrceq p15, 1, r10, c9, c0, 2 @ read L2 cache aux ctrl register tsteq r10, #1 << 22 orreq r10, r10, #(1 << 22) @ set the Write Allocate disable bit mcreq p15, 1, r10, c9, c0, 2 @ write the L2 cache aux ctrl register #endif + b 3f -2: mov r10, #0 + /* Cortex-A9 Errata */ +2: ldr r10, =0x00000c09 @ Cortex-A9 primary part number + teq r0, r10 + bne 3f +#ifdef CONFIG_ARM_ERRATA_742230 + cmp r6, #0x22 @ only present up to r2p2 + mrcle p15, 0, r10, c15, c0, 1 @ read diagnostic register + orrle r10, r10, #1 << 4 @ set bit #4 + mcrle p15, 0, r10, c15, c0, 1 @ write diagnostic register +#endif +#ifdef CONFIG_ARM_ERRATA_742231 + teq r6, #0x20 @ present in r2p0 + teqne r6, #0x21 @ present in r2p1 + teqne r6, #0x22 @ present in r2p2 + mrceq p15, 0, r10, c15, c0, 1 @ read diagnostic register + orreq r10, r10, #1 << 12 @ set bit #12 + orreq r10, r10, #1 << 22 @ set bit #22 + mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register +#endif +#ifdef CONFIG_ARM_ERRATA_743622 + teq r6, #0x20 @ present in r2p0 + teqne r6, #0x21 @ present in r2p1 + teqne r6, #0x22 @ present in r2p2 + mrceq p15, 0, r10, c15, c0, 1 @ read diagnostic register + orreq r10, r10, #1 << 6 @ set bit #6 + mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register +#endif + +3: mov r10, #0 #ifdef HARVARD_CACHE mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate #endif @@ -323,6 +358,29 @@ cpu_elf_name: .section ".proc.info.init", #alloc, #execinstr + .type __v7_ca9mp_proc_info, #object +__v7_ca9mp_proc_info: + .long 0x410fc090 @ Required ID value + .long 0xff0ffff0 @ Mask for ID + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ | \ + PMD_FLAGS + .long PMD_TYPE_SECT | \ + PMD_SECT_XN | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ + b __v7_ca9mp_setup + .long cpu_arch_name + .long cpu_elf_name + .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS + .long cpu_v7_name + .long v7_processor_functions + .long v7wbi_tlb_fns + .long v6_user_fns + .long v7_cache_fns + .size __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info + /* * Match any ARMv7 processor core. */ diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c index 0691176899f..72e09eb642d 100644 --- a/arch/arm/oprofile/common.c +++ b/arch/arm/oprofile/common.c @@ -102,6 +102,7 @@ static int op_create_counter(int cpu, int event) if (IS_ERR(pevent)) { ret = PTR_ERR(pevent); } else if (pevent->state != PERF_EVENT_STATE_ACTIVE) { + perf_event_release_kernel(pevent); pr_warning("oprofile: failed to enable event %d " "on CPU %d\n", event, cpu); ret = -EBUSY; @@ -365,6 +366,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) ret = init_driverfs(); if (ret) { kfree(counter_config); + counter_config = NULL; return ret; } @@ -402,7 +404,6 @@ void oprofile_arch_exit(void) struct perf_event *event; if (*perf_events) { - exit_driverfs(); for_each_possible_cpu(cpu) { for (id = 0; id < perf_num_counters; ++id) { event = perf_events[cpu][id]; @@ -413,8 +414,10 @@ void oprofile_arch_exit(void) } } - if (counter_config) + if (counter_config) { kfree(counter_config); + exit_driverfs(); + } } #else int __init oprofile_arch_init(struct oprofile_operations *ops) diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c index ea3ca86c528..aedf9c1d645 100644 --- a/arch/arm/plat-nomadik/timer.c +++ b/arch/arm/plat-nomadik/timer.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-nomadik/timer.c + * linux/arch/arm/plat-nomadik/timer.c * * Copyright (C) 2008 STMicroelectronics * Copyright (C) 2010 Alessandro Rubini @@ -75,7 +75,7 @@ static void nmdk_clkevt_mode(enum clock_event_mode mode, cr = readl(mtu_base + MTU_CR(1)); writel(0, mtu_base + MTU_LR(1)); writel(cr | MTU_CRn_ENA, mtu_base + MTU_CR(1)); - writel(0x2, mtu_base + MTU_IMSC); + writel(1 << 1, mtu_base + MTU_IMSC); break; case CLOCK_EVT_MODE_SHUTDOWN: case CLOCK_EVT_MODE_UNUSED: @@ -131,25 +131,23 @@ void __init nmdk_timer_init(void) { unsigned long rate; struct clk *clk0; - struct clk *clk1; - u32 cr; + u32 cr = MTU_CRn_32BITS; clk0 = clk_get_sys("mtu0", NULL); BUG_ON(IS_ERR(clk0)); - clk1 = clk_get_sys("mtu1", NULL); - BUG_ON(IS_ERR(clk1)); - clk_enable(clk0); - clk_enable(clk1); /* - * Tick rate is 2.4MHz for Nomadik and 110MHz for ux500: - * use a divide-by-16 counter if it's more than 16MHz + * Tick rate is 2.4MHz for Nomadik and 2.4Mhz, 100MHz or 133 MHz + * for ux500. + * Use a divide-by-16 counter if the tick rate is more than 32MHz. + * At 32 MHz, the timer (with 32 bit counter) can be programmed + * to wake-up at a max 127s a head in time. Dividing a 2.4 MHz timer + * with 16 gives too low timer resolution. */ - cr = MTU_CRn_32BITS;; rate = clk_get_rate(clk0); - if (rate > 16 << 20) { + if (rate > 32000000) { rate /= 16; cr |= MTU_CRn_PRESCALE_16; } else { @@ -170,15 +168,8 @@ void __init nmdk_timer_init(void) pr_err("timer: failed to initialize clock source %s\n", nmdk_clksrc.name); - /* Timer 1 is used for events, fix according to rate */ - cr = MTU_CRn_32BITS; - rate = clk_get_rate(clk1); - if (rate > 16 << 20) { - rate /= 16; - cr |= MTU_CRn_PRESCALE_16; - } else { - cr |= MTU_CRn_PRESCALE_1; - } + /* Timer 1 is used for events */ + clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE); writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */ diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index e39a417a368..a92cb499313 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -33,7 +33,7 @@ config OMAP_DEBUG_DEVICES config OMAP_DEBUG_LEDS bool depends on OMAP_DEBUG_DEVICES - default y if LEDS + default y if LEDS_CLASS config OMAP_RESET_CLOCKS bool "Reset unused clocks during boot" diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c index a202a2ce6e3..6cd151b31bc 100644 --- a/arch/arm/plat-omap/iommu.c +++ b/arch/arm/plat-omap/iommu.c @@ -320,6 +320,7 @@ void flush_iotlb_page(struct iommu *obj, u32 da) if ((start <= da) && (da < start + bytes)) { dev_dbg(obj->dev, "%s: %08x<=%08x(%x)\n", __func__, start, da, bytes); + iotlb_load_cr(obj, &cr); iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY); } } diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index e31496e35b0..0c8612fd831 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -156,7 +156,7 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) /* Writing zero to RSYNC_ERR clears the IRQ */ MCBSP_WRITE(mcbsp_rx, SPCR1, MCBSP_READ_CACHE(mcbsp_rx, SPCR1)); } else { - complete(&mcbsp_rx->tx_irq_completion); + complete(&mcbsp_rx->rx_irq_completion); } return IRQ_HANDLED; diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 226b2e858d6..10b3b4c6337 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -220,20 +220,7 @@ void __init omap_map_sram(void) if (omap_sram_size == 0) return; - if (cpu_is_omap24xx()) { - omap_sram_io_desc[0].virtual = OMAP2_SRAM_VA; - - base = OMAP2_SRAM_PA; - base = ROUND_DOWN(base, PAGE_SIZE); - omap_sram_io_desc[0].pfn = __phys_to_pfn(base); - } - if (cpu_is_omap34xx()) { - omap_sram_io_desc[0].virtual = OMAP3_SRAM_VA; - base = OMAP3_SRAM_PA; - base = ROUND_DOWN(base, PAGE_SIZE); - omap_sram_io_desc[0].pfn = __phys_to_pfn(base); - /* * SRAM must be marked as non-cached on OMAP3 since the * CORE DPLL M2 divider change code (in SRAM) runs with the @@ -244,13 +231,11 @@ void __init omap_map_sram(void) omap_sram_io_desc[0].type = MT_MEMORY_NONCACHED; } - if (cpu_is_omap44xx()) { - omap_sram_io_desc[0].virtual = OMAP4_SRAM_VA; - base = OMAP4_SRAM_PA; - base = ROUND_DOWN(base, PAGE_SIZE); - omap_sram_io_desc[0].pfn = __phys_to_pfn(base); - } - omap_sram_io_desc[0].length = 1024 * 1024; /* Use section desc */ + omap_sram_io_desc[0].virtual = omap_sram_base; + base = omap_sram_start; + base = ROUND_DOWN(base, PAGE_SIZE); + omap_sram_io_desc[0].pfn = __phys_to_pfn(base); + omap_sram_io_desc[0].length = ROUND_DOWN(omap_sram_size, PAGE_SIZE); iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n", diff --git a/arch/arm/mach-pxa/include/mach/pxa27x_keypad.h b/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h index 7b4eadc6df3..abcc36eb124 100644 --- a/arch/arm/mach-pxa/include/mach/pxa27x_keypad.h +++ b/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h @@ -25,6 +25,13 @@ * * 4. matrix key and direct key will use the same debounce_interval by * default, which should be sufficient in most cases + * + * pxa168 keypad platform specific parameter + * + * NOTE: + * clear_wakeup_event callback is a workaround required to clear the + * keypad interrupt. The keypad wake must be cleared in addition to + * reading the MI/DI bits in the KPC register. */ struct pxa27x_keypad_platform_data { @@ -52,6 +59,9 @@ struct pxa27x_keypad_platform_data { /* key debounce interval */ unsigned int debounce_interval; + + /* clear wakeup event requirement for pxa168 */ + void (*clear_wakeup_event)(void); }; extern void pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info); diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index c6a855db2fb..25960966af7 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -7,7 +7,7 @@ config PLAT_S5P bool - depends on (ARCH_S5P6440 || ARCH_S5P6442 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5PV310) + depends on (ARCH_S5P64X0 || ARCH_S5P6442 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5PV310) default y select ARM_VIC if !ARCH_S5PV310 select ARM_GIC if ARCH_S5PV310 @@ -30,7 +30,7 @@ config S5P_EXT_INT bool help Use the external interrupts (other than GPIO interrupts.) - Note: Do not choose this for S5P6440. + Note: Do not choose this for S5P6440 and S5P6450. config S5P_DEV_FIMC0 bool @@ -46,3 +46,8 @@ config S5P_DEV_FIMC2 bool help Compile in platform device definitions for FIMC controller 2 + +config S5P_DEV_ONENAND + bool + help + Compile in platform device definition for OneNAND controller diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index b2e02967395..f3e917e27da 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -24,3 +24,4 @@ obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o obj-$(CONFIG_S5P_DEV_FIMC0) += dev-fimc0.o obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o +obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c index b5e255265f2..8aaf4e6b60c 100644 --- a/arch/arm/plat-s5p/clock.c +++ b/arch/arm/plat-s5p/clock.c @@ -74,6 +74,13 @@ struct clk clk_fout_epll = { .ctrlbit = (1 << 31), }; +/* DPLL clock output */ +struct clk clk_fout_dpll = { + .name = "fout_dpll", + .id = -1, + .ctrlbit = (1 << 31), +}; + /* VPLL clock output */ struct clk clk_fout_vpll = { .name = "fout_vpll", @@ -122,6 +129,17 @@ struct clksrc_sources clk_src_epll = { .nr_sources = ARRAY_SIZE(clk_src_epll_list), }; +/* Possible clock sources for DPLL Mux */ +static struct clk *clk_src_dpll_list[] = { + [0] = &clk_fin_dpll, + [1] = &clk_fout_dpll, +}; + +struct clksrc_sources clk_src_dpll = { + .sources = clk_src_dpll_list, + .nr_sources = ARRAY_SIZE(clk_src_dpll_list), +}; + struct clk clk_vpll = { .name = "vpll", .id = -1, @@ -145,6 +163,7 @@ static struct clk *s5p_clks[] __initdata = { &clk_fout_apll, &clk_fout_mpll, &clk_fout_epll, + &clk_fout_dpll, &clk_fout_vpll, &clk_arm, &clk_vpll, diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c index b07a078fd28..74f7f5a5446 100644 --- a/arch/arm/plat-s5p/cpu.c +++ b/arch/arm/plat-s5p/cpu.c @@ -19,6 +19,7 @@ #include <plat/cpu.h> #include <plat/s5p6440.h> #include <plat/s5p6442.h> +#include <plat/s5p6450.h> #include <plat/s5pc100.h> #include <plat/s5pv210.h> #include <plat/s5pv310.h> @@ -27,6 +28,7 @@ static const char name_s5p6440[] = "S5P6440"; static const char name_s5p6442[] = "S5P6442"; +static const char name_s5p6450[] = "S5P6450"; static const char name_s5pc100[] = "S5PC100"; static const char name_s5pv210[] = "S5PV210/S5PC110"; static const char name_s5pv310[] = "S5PV310"; @@ -38,7 +40,7 @@ static struct cpu_table cpu_ids[] __initdata = { .map_io = s5p6440_map_io, .init_clocks = s5p6440_init_clocks, .init_uarts = s5p6440_init_uarts, - .init = s5p6440_init, + .init = s5p64x0_init, .name = name_s5p6440, }, { .idcode = 0x36442000, @@ -49,6 +51,14 @@ static struct cpu_table cpu_ids[] __initdata = { .init = s5p6442_init, .name = name_s5p6442, }, { + .idcode = 0x36450000, + .idmask = 0xffffff00, + .map_io = s5p6450_map_io, + .init_clocks = s5p6450_init_clocks, + .init_uarts = s5p6450_init_uarts, + .init = s5p64x0_init, + .name = name_s5p6450, + }, { .idcode = 0x43100000, .idmask = 0xfffff000, .map_io = s5pc100_map_io, @@ -89,33 +99,11 @@ static struct map_desc s5p_iodesc[] __initdata = { .length = SZ_64K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(S3C_PA_UART), - .length = SZ_512K, - .type = MT_DEVICE, -#ifdef CONFIG_ARM_VIC - }, { - .virtual = (unsigned long)VA_VIC0, - .pfn = __phys_to_pfn(S5P_PA_VIC0), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC1, - .pfn = __phys_to_pfn(S5P_PA_VIC1), - .length = SZ_16K, - .type = MT_DEVICE, -#endif - }, { .virtual = (unsigned long)S3C_VA_TIMER, .pfn = __phys_to_pfn(S5P_PA_TIMER), .length = SZ_16K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S5P_VA_GPIO, - .pfn = __phys_to_pfn(S5P_PA_GPIO), - .length = SZ_4K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S3C_VA_WATCHDOG, .pfn = __phys_to_pfn(S3C_PA_WDT), .length = SZ_4K, diff --git a/arch/arm/plat-s5p/dev-fimc0.c b/arch/arm/plat-s5p/dev-fimc0.c index d3f1a9b5d2b..608770fc153 100644 --- a/arch/arm/plat-s5p/dev-fimc0.c +++ b/arch/arm/plat-s5p/dev-fimc0.c @@ -10,6 +10,7 @@ */ #include <linux/kernel.h> +#include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/ioport.h> @@ -18,7 +19,7 @@ static struct resource s5p_fimc0_resource[] = { [0] = { .start = S5P_PA_FIMC0, - .end = S5P_PA_FIMC0 + SZ_1M - 1, + .end = S5P_PA_FIMC0 + SZ_4K - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -28,9 +29,15 @@ static struct resource s5p_fimc0_resource[] = { }, }; +static u64 s5p_fimc0_dma_mask = DMA_BIT_MASK(32); + struct platform_device s5p_device_fimc0 = { .name = "s5p-fimc", .id = 0, .num_resources = ARRAY_SIZE(s5p_fimc0_resource), .resource = s5p_fimc0_resource, + .dev = { + .dma_mask = &s5p_fimc0_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, }; diff --git a/arch/arm/plat-s5p/dev-fimc1.c b/arch/arm/plat-s5p/dev-fimc1.c index 41bd6986d0a..76e3a97a87d 100644 --- a/arch/arm/plat-s5p/dev-fimc1.c +++ b/arch/arm/plat-s5p/dev-fimc1.c @@ -10,6 +10,7 @@ */ #include <linux/kernel.h> +#include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/ioport.h> @@ -18,7 +19,7 @@ static struct resource s5p_fimc1_resource[] = { [0] = { .start = S5P_PA_FIMC1, - .end = S5P_PA_FIMC1 + SZ_1M - 1, + .end = S5P_PA_FIMC1 + SZ_4K - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -28,9 +29,15 @@ static struct resource s5p_fimc1_resource[] = { }, }; +static u64 s5p_fimc1_dma_mask = DMA_BIT_MASK(32); + struct platform_device s5p_device_fimc1 = { .name = "s5p-fimc", .id = 1, .num_resources = ARRAY_SIZE(s5p_fimc1_resource), .resource = s5p_fimc1_resource, + .dev = { + .dma_mask = &s5p_fimc1_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, }; diff --git a/arch/arm/plat-s5p/dev-fimc2.c b/arch/arm/plat-s5p/dev-fimc2.c index dfddeda6d4a..24d29816fa2 100644 --- a/arch/arm/plat-s5p/dev-fimc2.c +++ b/arch/arm/plat-s5p/dev-fimc2.c @@ -10,6 +10,7 @@ */ #include <linux/kernel.h> +#include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/ioport.h> @@ -18,7 +19,7 @@ static struct resource s5p_fimc2_resource[] = { [0] = { .start = S5P_PA_FIMC2, - .end = S5P_PA_FIMC2 + SZ_1M - 1, + .end = S5P_PA_FIMC2 + SZ_4K - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -28,9 +29,15 @@ static struct resource s5p_fimc2_resource[] = { }, }; +static u64 s5p_fimc2_dma_mask = DMA_BIT_MASK(32); + struct platform_device s5p_device_fimc2 = { .name = "s5p-fimc", .id = 2, .num_resources = ARRAY_SIZE(s5p_fimc2_resource), .resource = s5p_fimc2_resource, + .dev = { + .dma_mask = &s5p_fimc2_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, }; diff --git a/arch/arm/mach-s5pv210/dev-onenand.c b/arch/arm/plat-s5p/dev-onenand.c index f8ede33ee82..6db926202ca 100644 --- a/arch/arm/mach-s5pv210/dev-onenand.c +++ b/arch/arm/plat-s5p/dev-onenand.c @@ -1,10 +1,12 @@ -/* - * linux/arch/arm/mach-s5pv210/dev-onenand.c +/* linux/arch/arm/plat-s5p/dev-onenand.c + * + * Copyright 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Copyright (c) 2008-2010 Samsung Electronics * Kyungmin Park <kyungmin.park@samsung.com> * - * S5PC110 series device definition for OneNAND devices + * S5P series device definition for OneNAND devices * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -19,15 +21,15 @@ #include <mach/irqs.h> #include <mach/map.h> -static struct resource s5pc110_onenand_resources[] = { +static struct resource s5p_onenand_resources[] = { [0] = { - .start = S5PC110_PA_ONENAND, - .end = S5PC110_PA_ONENAND + SZ_128K - 1, + .start = S5P_PA_ONENAND, + .end = S5P_PA_ONENAND + SZ_128K - 1, .flags = IORESOURCE_MEM, }, [1] = { - .start = S5PC110_PA_ONENAND_DMA, - .end = S5PC110_PA_ONENAND_DMA + SZ_8K - 1, + .start = S5P_PA_ONENAND_DMA, + .end = S5P_PA_ONENAND_DMA + SZ_8K - 1, .flags = IORESOURCE_MEM, }, [2] = { @@ -37,19 +39,19 @@ static struct resource s5pc110_onenand_resources[] = { }, }; -struct platform_device s5pc110_device_onenand = { +struct platform_device s5p_device_onenand = { .name = "s5pc110-onenand", .id = -1, - .num_resources = ARRAY_SIZE(s5pc110_onenand_resources), - .resource = s5pc110_onenand_resources, + .num_resources = ARRAY_SIZE(s5p_onenand_resources), + .resource = s5p_onenand_resources, }; -void s5pc110_onenand_set_platdata(struct onenand_platform_data *pdata) +void s5p_onenand_set_platdata(struct onenand_platform_data *pdata) { struct onenand_platform_data *pd; pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL); if (!pd) printk(KERN_ERR "%s: no memory for platform data\n", __func__); - s5pc110_device_onenand.dev.platform_data = pd; + s5p_device_onenand.dev.platform_data = pd; } diff --git a/arch/arm/plat-s5p/dev-uart.c b/arch/arm/plat-s5p/dev-uart.c index a89331ef4ae..6a734288617 100644 --- a/arch/arm/plat-s5p/dev-uart.c +++ b/arch/arm/plat-s5p/dev-uart.c @@ -119,6 +119,56 @@ static struct resource s5p_uart3_resource[] = { #endif }; +static struct resource s5p_uart4_resource[] = { +#if CONFIG_SERIAL_SAMSUNG_UARTS > 4 + [0] = { + .start = S5P_PA_UART4, + .end = S5P_PA_UART4 + S5P_SZ_UART, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S5P_UART_RX4, + .end = IRQ_S5P_UART_RX4, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_S5P_UART_TX4, + .end = IRQ_S5P_UART_TX4, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = IRQ_S5P_UART_ERR4, + .end = IRQ_S5P_UART_ERR4, + .flags = IORESOURCE_IRQ, + }, +#endif +}; + +static struct resource s5p_uart5_resource[] = { +#if CONFIG_SERIAL_SAMSUNG_UARTS > 5 + [0] = { + .start = S5P_PA_UART5, + .end = S5P_PA_UART5 + S5P_SZ_UART, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S5P_UART_RX5, + .end = IRQ_S5P_UART_RX5, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_S5P_UART_TX5, + .end = IRQ_S5P_UART_TX5, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = IRQ_S5P_UART_ERR5, + .end = IRQ_S5P_UART_ERR5, + .flags = IORESOURCE_IRQ, + }, +#endif +}; + struct s3c24xx_uart_resources s5p_uart_resources[] __initdata = { [0] = { .resources = s5p_uart0_resource, @@ -136,4 +186,12 @@ struct s3c24xx_uart_resources s5p_uart_resources[] __initdata = { .resources = s5p_uart3_resource, .nr_resources = ARRAY_SIZE(s5p_uart3_resource), }, + [4] = { + .resources = s5p_uart4_resource, + .nr_resources = ARRAY_SIZE(s5p_uart4_resource), + }, + [5] = { + .resources = s5p_uart5_resource, + .nr_resources = ARRAY_SIZE(s5p_uart5_resource), + }, }; diff --git a/arch/arm/plat-s5p/include/plat/pll.h b/arch/arm/plat-s5p/include/plat/pll.h index 4e8fe08cb70..bf28fadee7a 100644 --- a/arch/arm/plat-s5p/include/plat/pll.h +++ b/arch/arm/plat-s5p/include/plat/pll.h @@ -47,6 +47,7 @@ static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con, } #define PLL46XX_KDIV_MASK (0xFFFF) +#define PLL4650C_KDIV_MASK (0xFFF) #define PLL46XX_MDIV_MASK (0x1FF) #define PLL46XX_PDIV_MASK (0x3F) #define PLL46XX_SDIV_MASK (0x7) @@ -57,6 +58,7 @@ static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con, enum pll46xx_type_t { pll_4600, pll_4650, + pll_4650c, }; static inline unsigned long s5p_get_pll46xx(unsigned long baseclk, @@ -72,6 +74,11 @@ static inline unsigned long s5p_get_pll46xx(unsigned long baseclk, sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK; kdiv = pll_con1 & PLL46XX_KDIV_MASK; + if (pll_type == pll_4650c) + kdiv = pll_con1 & PLL4650C_KDIV_MASK; + else + kdiv = pll_con1 & PLL46XX_KDIV_MASK; + tmp = baseclk; if (pll_type == pll_4600) { diff --git a/arch/arm/plat-s5p/include/plat/s5p-clock.h b/arch/arm/plat-s5p/include/plat/s5p-clock.h index 09418b1101f..17036c89840 100644 --- a/arch/arm/plat-s5p/include/plat/s5p-clock.h +++ b/arch/arm/plat-s5p/include/plat/s5p-clock.h @@ -1,7 +1,7 @@ /* linux/arch/arm/plat-s5p/include/plat/s5p-clock.h * - * Copyright 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Header file for s5p clock support * @@ -20,6 +20,7 @@ #define clk_fin_apll clk_ext_xtal_mux #define clk_fin_mpll clk_ext_xtal_mux #define clk_fin_epll clk_ext_xtal_mux +#define clk_fin_dpll clk_ext_xtal_mux #define clk_fin_vpll clk_ext_xtal_mux #define clk_fin_hpll clk_ext_xtal_mux @@ -30,6 +31,7 @@ extern struct clk s5p_clk_27m; extern struct clk clk_fout_apll; extern struct clk clk_fout_mpll; extern struct clk clk_fout_epll; +extern struct clk clk_fout_dpll; extern struct clk clk_fout_vpll; extern struct clk clk_arm; extern struct clk clk_vpll; @@ -37,8 +39,8 @@ extern struct clk clk_vpll; extern struct clksrc_sources clk_src_apll; extern struct clksrc_sources clk_src_mpll; extern struct clksrc_sources clk_src_epll; +extern struct clksrc_sources clk_src_dpll; -extern int s5p6440_clk48m_ctrl(struct clk *clk, int enable); extern int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable); #endif /* __ASM_PLAT_S5P_CLOCK_H */ diff --git a/arch/arm/plat-s5p/include/plat/s5p6440.h b/arch/arm/plat-s5p/include/plat/s5p6440.h index a4cd75afeb3..528585d2caf 100644 --- a/arch/arm/plat-s5p/include/plat/s5p6440.h +++ b/arch/arm/plat-s5p/include/plat/s5p6440.h @@ -12,24 +12,23 @@ /* Common init code for S5P6440 related SoCs */ -extern void s5p6440_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s5p6440_register_clocks(void); extern void s5p6440_setup_clocks(void); #ifdef CONFIG_CPU_S5P6440 -extern int s5p6440_init(void); +extern int s5p64x0_init(void); extern void s5p6440_init_irq(void); extern void s5p6440_map_io(void); extern void s5p6440_init_clocks(int xtal); -#define s5p6440_init_uarts s5p6440_common_init_uarts +extern void s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no); #else #define s5p6440_init_clocks NULL #define s5p6440_init_uarts NULL #define s5p6440_map_io NULL -#define s5p6440_init NULL +#define s5p64x0_init NULL #endif /* S5P6440 timer */ diff --git a/arch/arm/plat-s5p/include/plat/s5p6450.h b/arch/arm/plat-s5p/include/plat/s5p6450.h new file mode 100644 index 00000000000..640a41c26be --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/s5p6450.h @@ -0,0 +1,36 @@ +/* arch/arm/plat-s5p/include/plat/s5p6450.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Header file for s5p6450 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/* Common init code for S5P6450 related SoCs */ + +extern void s5p6450_register_clocks(void); +extern void s5p6450_setup_clocks(void); + +#ifdef CONFIG_CPU_S5P6450 + +extern int s5p64x0_init(void); +extern void s5p6450_init_irq(void); +extern void s5p6450_map_io(void); +extern void s5p6450_init_clocks(int xtal); + +extern void s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +#else +#define s5p6450_init_clocks NULL +#define s5p6450_init_uarts NULL +#define s5p6450_map_io NULL +#define s5p64x0_init NULL +#endif + +/* S5P6450 timer */ + +extern struct sys_timer s5p6450_timer; diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c index 04d9521ddc9..e8f2be2d67f 100644 --- a/arch/arm/plat-samsung/adc.c +++ b/arch/arm/plat-samsung/adc.c @@ -435,7 +435,6 @@ static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state) static int s3c_adc_resume(struct platform_device *pdev) { struct adc_device *adc = platform_get_drvdata(pdev); - unsigned long flags; clk_enable(adc->clk); enable_irq(adc->irq); diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c index 90a20512d68..e8d20b0bc50 100644 --- a/arch/arm/plat-samsung/clock.c +++ b/arch/arm/plat-samsung/clock.c @@ -48,6 +48,9 @@ #include <plat/clock.h> #include <plat/cpu.h> +#include <linux/serial_core.h> +#include <plat/regs-serial.h> /* for s3c24xx_uart_devs */ + /* clock information */ static LIST_HEAD(clocks); @@ -65,6 +68,28 @@ static int clk_null_enable(struct clk *clk, int enable) return 0; } +static int dev_is_s3c_uart(struct device *dev) +{ + struct platform_device **pdev = s3c24xx_uart_devs; + int i; + for (i = 0; i < ARRAY_SIZE(s3c24xx_uart_devs); i++, pdev++) + if (*pdev && dev == &(*pdev)->dev) + return 1; + return 0; +} + +/* + * Serial drivers call get_clock() very early, before platform bus + * has been set up, this requires a special check to let them get + * a proper clock + */ + +static int dev_is_platform_device(struct device *dev) +{ + return dev->bus == &platform_bus_type || + (dev->bus == NULL && dev_is_s3c_uart(dev)); +} + /* Clock API calls */ struct clk *clk_get(struct device *dev, const char *id) @@ -73,7 +98,7 @@ struct clk *clk_get(struct device *dev, const char *id) struct clk *clk = ERR_PTR(-ENOENT); int idno; - if (dev == NULL || dev->bus != &platform_bus_type) + if (dev == NULL || !dev_is_platform_device(dev)) idno = -1; else idno = to_platform_device(dev)->id; diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c index 57b68a50f45..e3d41eaed1f 100644 --- a/arch/arm/plat-samsung/gpio-config.c +++ b/arch/arm/plat-samsung/gpio-config.c @@ -273,13 +273,13 @@ s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin) if (!chip) return -EINVAL; - off = chip->chip.base - pin; + off = pin - chip->chip.base; shift = off * 2; reg = chip->base + 0x0C; drvstr = __raw_readl(reg); - drvstr = 0xffff & (0x3 << shift); drvstr = drvstr >> shift; + drvstr &= 0x3; return (__force s5p_gpio_drvstr_t)drvstr; } @@ -296,11 +296,12 @@ int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr) if (!chip) return -EINVAL; - off = chip->chip.base - pin; + off = pin - chip->chip.base; shift = off * 2; reg = chip->base + 0x0C; tmp = __raw_readl(reg); + tmp &= ~(0x3 << shift); tmp |= drvstr << shift; __raw_writel(tmp, reg); diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index 6412933d6fb..9addb3dfb4b 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -79,7 +79,7 @@ extern struct sysdev_class s3c2442_sysclass; extern struct sysdev_class s3c2443_sysclass; extern struct sysdev_class s3c6410_sysclass; extern struct sysdev_class s3c64xx_sysclass; -extern struct sysdev_class s5p6440_sysclass; +extern struct sysdev_class s5p64x0_sysclass; extern struct sysdev_class s5p6442_sysclass; extern struct sysdev_class s5pv210_sysclass; diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 85f6f23a510..7d448e13879 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -67,13 +67,15 @@ extern struct platform_device s5pv210_device_spi0; extern struct platform_device s5pv210_device_spi1; extern struct platform_device s5p6440_device_spi0; extern struct platform_device s5p6440_device_spi1; +extern struct platform_device s5p6450_device_spi0; +extern struct platform_device s5p6450_device_spi1; extern struct platform_device s3c_device_hwmon; extern struct platform_device s3c_device_nand; extern struct platform_device s3c_device_onenand; extern struct platform_device s3c64xx_device_onenand1; -extern struct platform_device s5pc110_device_onenand; +extern struct platform_device s5p_device_onenand; extern struct platform_device s3c_device_usbgadget; extern struct platform_device s3c_device_usb_hsotg; @@ -95,6 +97,9 @@ extern struct platform_device s5p6442_device_spi; extern struct platform_device s5p6440_device_pcm; extern struct platform_device s5p6440_device_iis; +extern struct platform_device s5p6450_device_iis0; +extern struct platform_device s5p6450_device_pcm0; + extern struct platform_device s5pc100_device_ac97; extern struct platform_device s5pc100_device_pcm0; extern struct platform_device s5pc100_device_pcm1; diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h index db4112c6f2b..1c6b92947c5 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -143,12 +143,12 @@ extern s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin); /* Define values for the drvstr available for each gpio pin. * * These values control the value of the output signal driver strength, - * configurable on most pins on the S5C series. + * configurable on most pins on the S5P series. */ -#define S5P_GPIO_DRVSTR_LV1 ((__force s5p_gpio_drvstr_t)0x00) -#define S5P_GPIO_DRVSTR_LV2 ((__force s5p_gpio_drvstr_t)0x01) -#define S5P_GPIO_DRVSTR_LV3 ((__force s5p_gpio_drvstr_t)0x10) -#define S5P_GPIO_DRVSTR_LV4 ((__force s5p_gpio_drvstr_t)0x11) +#define S5P_GPIO_DRVSTR_LV1 ((__force s5p_gpio_drvstr_t)0x0) +#define S5P_GPIO_DRVSTR_LV2 ((__force s5p_gpio_drvstr_t)0x2) +#define S5P_GPIO_DRVSTR_LV3 ((__force s5p_gpio_drvstr_t)0x1) +#define S5P_GPIO_DRVSTR_LV4 ((__force s5p_gpio_drvstr_t)0x3) /** * s5c_gpio_get_drvstr() - get the driver streght value of a gpio pin diff --git a/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h b/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h index 5fe6721b57f..81074421312 100644 --- a/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h +++ b/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h @@ -32,6 +32,12 @@ enum dma_ch { DMACH_UART2_TX, DMACH_UART3_RX, DMACH_UART3_TX, + DMACH_UART4_RX, + DMACH_UART4_TX, + DMACH_UART5_RX, + DMACH_UART5_TX, + DMACH_USI_RX, + DMACH_USI_TX, DMACH_IRDA, DMACH_I2S0_RX, DMACH_I2S0_TX, @@ -64,6 +70,20 @@ enum dma_ch { DMACH_MSM_REQ2, DMACH_MSM_REQ1, DMACH_MSM_REQ0, + DMACH_SLIMBUS0_RX, + DMACH_SLIMBUS0_TX, + DMACH_SLIMBUS0AUX_RX, + DMACH_SLIMBUS0AUX_TX, + DMACH_SLIMBUS1_RX, + DMACH_SLIMBUS1_TX, + DMACH_SLIMBUS2_RX, + DMACH_SLIMBUS2_TX, + DMACH_SLIMBUS3_RX, + DMACH_SLIMBUS3_TX, + DMACH_SLIMBUS4_RX, + DMACH_SLIMBUS4_TX, + DMACH_SLIMBUS5_RX, + DMACH_SLIMBUS5_TX, /* END Marker, also used to denote a reserved channel */ DMACH_MAX, }; diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h index e5aba8f95b7..ae8e802bdca 100644 --- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h +++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h @@ -65,7 +65,7 @@ struct s3c64xx_spi_info { extern void s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); extern void s5pc100_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); extern void s5pv210_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); -extern void s5p6440_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); +extern void s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); extern void s5p6442_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); #endif /* __S3C64XX_PLAT_SPI_H */ diff --git a/arch/arm/plat-tcc/Kconfig b/arch/arm/plat-tcc/Kconfig new file mode 100644 index 00000000000..1bf499570f4 --- /dev/null +++ b/arch/arm/plat-tcc/Kconfig @@ -0,0 +1,20 @@ +if ARCH_TCC_926 + +menu "Telechips ARM926-based CPUs" + +choice + prompt "Telechips CPU type:" + default ARCH_TCC8K + +config ARCH_TCC8K + bool TCC8000 + select USB_ARCH_HAS_OHCI + help + Support for Telechips TCC8000 systems + +endchoice + +source "arch/arm/mach-tcc8k/Kconfig" + +endmenu +endif diff --git a/arch/arm/plat-tcc/Makefile b/arch/arm/plat-tcc/Makefile new file mode 100644 index 00000000000..eceabc869b8 --- /dev/null +++ b/arch/arm/plat-tcc/Makefile @@ -0,0 +1,3 @@ +# "Telechips Platform Common Modules" + +obj-y := clock.o system.o diff --git a/arch/arm/plat-tcc/clock.c b/arch/arm/plat-tcc/clock.c new file mode 100644 index 00000000000..f3ced10d527 --- /dev/null +++ b/arch/arm/plat-tcc/clock.c @@ -0,0 +1,179 @@ +/* + * Clock framework for Telechips SoCs + * Based on arch/arm/plat-mxc/clock.c + * + * Copyright (C) 2004 - 2005 Nokia corporation + * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com> + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * Copyright 2010 Hans J. Koch, hjk@linutronix.de + * + * Licensed under the terms of the GPL v2. + */ + +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/string.h> + +#include <mach/clock.h> +#include <mach/hardware.h> + +static DEFINE_MUTEX(clocks_mutex); + +/*------------------------------------------------------------------------- + * Standard clock functions defined in include/linux/clk.h + *-------------------------------------------------------------------------*/ + +static void __clk_disable(struct clk *clk) +{ + BUG_ON(clk->refcount == 0); + + if (!(--clk->refcount) && clk->disable) { + /* Unconditionally disable the clock in hardware */ + clk->disable(clk); + /* recursively disable parents */ + if (clk->parent) + __clk_disable(clk->parent); + } +} + +static int __clk_enable(struct clk *clk) +{ + int ret = 0; + + if (clk->refcount++ == 0 && clk->enable) { + if (clk->parent) + ret = __clk_enable(clk->parent); + if (ret) + return ret; + else + return clk->enable(clk); + } + + return 0; +} + +/* This function increments the reference count on the clock and enables the + * clock if not already enabled. The parent clock tree is recursively enabled + */ +int clk_enable(struct clk *clk) +{ + int ret = 0; + + if (!clk) + return -EINVAL; + + mutex_lock(&clocks_mutex); + ret = __clk_enable(clk); + mutex_unlock(&clocks_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(clk_enable); + +/* This function decrements the reference count on the clock and disables + * the clock when reference count is 0. The parent clock tree is + * recursively disabled + */ +void clk_disable(struct clk *clk) +{ + if (!clk) + return; + + mutex_lock(&clocks_mutex); + __clk_disable(clk); + mutex_unlock(&clocks_mutex); +} +EXPORT_SYMBOL_GPL(clk_disable); + +/* Retrieve the *current* clock rate. If the clock itself + * does not provide a special calculation routine, ask + * its parent and so on, until one is able to return + * a valid clock rate + */ +unsigned long clk_get_rate(struct clk *clk) +{ + if (!clk) + return 0UL; + + if (clk->get_rate) + return clk->get_rate(clk); + + return clk_get_rate(clk->parent); +} +EXPORT_SYMBOL_GPL(clk_get_rate); + +/* Round the requested clock rate to the nearest supported + * rate that is less than or equal to the requested rate. + * This is dependent on the clock's current parent. + */ +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + if (!clk) + return 0; + if (!clk->round_rate) + return 0; + + return clk->round_rate(clk, rate); +} +EXPORT_SYMBOL_GPL(clk_round_rate); + +/* Set the clock to the requested clock rate. The rate must + * match a supported rate exactly based on what clk_round_rate returns + */ +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + int ret = -EINVAL; + + if (!clk) + return ret; + if (!clk->set_rate || !rate) + return ret; + + mutex_lock(&clocks_mutex); + ret = clk->set_rate(clk, rate); + mutex_unlock(&clocks_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(clk_set_rate); + +/* Set the clock's parent to another clock source */ +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + struct clk *old; + int ret = -EINVAL; + + if (!clk) + return ret; + if (!clk->set_parent || !parent) + return ret; + + mutex_lock(&clocks_mutex); + old = clk->parent; + if (clk->refcount) + __clk_enable(parent); + ret = clk->set_parent(clk, parent); + if (ret) + old = parent; + if (clk->refcount) + __clk_disable(old); + mutex_unlock(&clocks_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(clk_set_parent); + +/* Retrieve the clock's parent clock source */ +struct clk *clk_get_parent(struct clk *clk) +{ + if (!clk) + return NULL; + + return clk->parent; +} +EXPORT_SYMBOL_GPL(clk_get_parent); diff --git a/arch/arm/plat-tcc/include/mach/clkdev.h b/arch/arm/plat-tcc/include/mach/clkdev.h new file mode 100644 index 00000000000..04b37a89801 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/plat-tcc/include/mach/clock.h b/arch/arm/plat-tcc/include/mach/clock.h new file mode 100644 index 00000000000..a12f58ad71a --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/clock.h @@ -0,0 +1,48 @@ +/* + * Low level clock header file for Telechips TCC architecture + * (C) 2010 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the GPL v2. + */ + +#ifndef __ASM_ARCH_TCC_CLOCK_H__ +#define __ASM_ARCH_TCC_CLOCK_H__ + +#ifndef __ASSEMBLY__ + +struct clk { + struct clk *parent; + /* id number of a root clock, 0 for normal clocks */ + int root_id; + /* Reference count of clock enable/disable */ + int refcount; + /* Address of associated BCLKCTRx register. Must be set. */ + void __iomem *bclkctr; + /* Bit position for BCLKCTRx. Must be set. */ + int bclk_shift; + /* Address of ACLKxxx register, if any. */ + void __iomem *aclkreg; + /* get the current clock rate (always a fresh value) */ + unsigned long (*get_rate) (struct clk *); + /* Function ptr to set the clock to a new rate. The rate must match a + supported rate returned from round_rate. Leave blank if clock is not + programmable */ + int (*set_rate) (struct clk *, unsigned long); + /* Function ptr to round the requested clock rate to the nearest + supported rate that is less than or equal to the requested rate. */ + unsigned long (*round_rate) (struct clk *, unsigned long); + /* Function ptr to enable the clock. Leave blank if clock can not + be gated. */ + int (*enable) (struct clk *); + /* Function ptr to disable the clock. Leave blank if clock can not + be gated. */ + void (*disable) (struct clk *); + /* Function ptr to set the parent clock of the clock. */ + int (*set_parent) (struct clk *, struct clk *); +}; + +int clk_register(struct clk *clk); +void clk_unregister(struct clk *clk); + +#endif /* __ASSEMBLY__ */ +#endif /* __ASM_ARCH_MXC_CLOCK_H__ */ diff --git a/arch/arm/plat-tcc/include/mach/debug-macro.S b/arch/arm/plat-tcc/include/mach/debug-macro.S new file mode 100644 index 00000000000..97537845df6 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/debug-macro.S @@ -0,0 +1,33 @@ +/* + * Copyright (C) 1994-1999 Russell King + * Copyright (C) 2008-2009 Telechips + * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + + .macro addruart,rx,tmp + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x90000000 @ physical base address + movne \rx, #0xF1000000 @ virtual base + orr \rx, \rx, #0x00007000 @ UART0 + .endm + + .macro senduart,rd,rx + strb \rd, [\rx, #0x44] + .endm + + .macro waituart,rd,rx + .endm + + .macro busyuart,rd,rx +1001: + ldr \rd, [\rx, #0x14] + tst \rd, #0x20 + + beq 1001b + .endm diff --git a/arch/arm/plat-tcc/include/mach/entry-macro.S b/arch/arm/plat-tcc/include/mach/entry-macro.S new file mode 100644 index 00000000000..748f401e4b6 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/entry-macro.S @@ -0,0 +1,68 @@ +/* + * include/asm-arm/arch-tcc83x/entry-macro.S + * + * Author : <linux@telechips.com> + * Created: June 10, 2008 + * Description: Low-level IRQ helper macros for Telechips-based platforms + * + * Copyright (C) 2008-2009 Telechips + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <mach/hardware.h> +#include <mach/irqs.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + + ldr \base, =0xF2003000 @ base address of PIC registers + + @@ read MREQ register of PIC0 + + mov \irqnr, #0 + ldr \irqstat, [\base, #0x00000014 ] @ lower 32 interrupts + cmp \irqstat, #0 + bne 1001f + + @@ read MREQ register of PIC1 + + ldr \irqstat, [\base, #0x00000094] @ upper 32 interrupts + cmp \irqstat, #0 + beq 1002f + mov \irqnr, #0x20 + +1001: + movs \tmp, \irqstat, lsl #16 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #16 + + movs \tmp, \irqstat, lsl #8 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #8 + + movs \tmp, \irqstat, lsl #4 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #4 + + movs \tmp, \irqstat, lsl #2 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #2 + + movs \tmp, \irqstat, lsl #1 + addeq \irqnr, \irqnr, #1 + orrs \base, \base, #1 +1002: + @@ exit here, Z flag unset if IRQ + + .endm diff --git a/arch/arm/plat-tcc/include/mach/hardware.h b/arch/arm/plat-tcc/include/mach/hardware.h new file mode 100644 index 00000000000..e70d126ccaf --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/hardware.h @@ -0,0 +1,43 @@ +/* + * Author: RidgeRun, Inc. Greg Lonnon <glonnon@ridgerun.com> + * Reorganized for Linux-2.6 by Tony Lindgren <tony@atomide.com> + * and Dirk Behme <dirk.behme@de.bosch.com> + * Rewritten by: <linux@telechips.com> + * Description: Hardware definitions for TCC8300 processors and boards + * + * Copyright (C) 2001 RidgeRun, Inc. + * Copyright (C) 2008-2009 Telechips + * + * Modifications for mainline (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GNU Pulic License version 2. + */ + +#ifndef __ASM_ARCH_TCC_HARDWARE_H +#define __ASM_ARCH_TCC_HARDWARE_H + +#include <asm/sizes.h> +#ifndef __ASSEMBLER__ +#include <asm/types.h> +#endif +#include <mach/io.h> + +/* + * ---------------------------------------------------------------------------- + * Clocks + * ---------------------------------------------------------------------------- + */ +#define CLKGEN_REG_BASE 0xfffece00 +#define ARM_CKCTL (CLKGEN_REG_BASE + 0x0) +#define ARM_IDLECT1 (CLKGEN_REG_BASE + 0x4) +#define ARM_IDLECT2 (CLKGEN_REG_BASE + 0x8) +#define ARM_EWUPCT (CLKGEN_REG_BASE + 0xC) +#define ARM_RSTCT1 (CLKGEN_REG_BASE + 0x10) +#define ARM_RSTCT2 (CLKGEN_REG_BASE + 0x14) +#define ARM_SYSST (CLKGEN_REG_BASE + 0x18) +#define ARM_IDLECT3 (CLKGEN_REG_BASE + 0x24) + +/* DPLL control registers */ +#define DPLL_CTL 0xfffecf00 + +#endif /* __ASM_ARCH_TCC_HARDWARE_H */ diff --git a/arch/arm/plat-tcc/include/mach/io.h b/arch/arm/plat-tcc/include/mach/io.h new file mode 100644 index 00000000000..3e911d3ea0f --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/io.h @@ -0,0 +1,23 @@ +/* + * IO definitions for TCC8000 processors and boards + * + * Copyright (C) 1997-1999 Russell King + * Copyright (C) 2008-2009 Telechips + * Copyright (C) 2010 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GNU Public License version 2. + */ + +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * We don't actually have real ISA nor PCI buses, but there is so many + * drivers out there that might just work if we fake them... + */ +#define __io(a) __typesafe_io(a) +#define __mem_pci(a) (a) + +#endif diff --git a/arch/arm/plat-tcc/include/mach/irqs.h b/arch/arm/plat-tcc/include/mach/irqs.h new file mode 100644 index 00000000000..da863894d49 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/irqs.h @@ -0,0 +1,83 @@ +/* + * IRQ definitions for TCC8xxx + * + * Copyright (C) 2008-2009 Telechips + * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GPL v2. + * + */ + +#ifndef __ASM_ARCH_TCC_IRQS_H +#define __ASM_ARCH_TCC_IRQS_H + +#define NR_IRQS 64 + +/* PIC0 interrupts */ +#define INT_ADMA1 0 +#define INT_BDMA 1 +#define INT_ADMA0 2 +#define INT_GDMA1 3 +#define INT_I2S0RX 4 +#define INT_I2S0TX 5 +#define INT_TC 6 +#define INT_UART0 7 +#define INT_USBD 8 +#define INT_SPI0TX 9 +#define INT_UDMA 10 +#define INT_LIRQ 11 +#define INT_GDMA2 12 +#define INT_GDMA0 13 +#define INT_TC32 14 +#define INT_LCD 15 +#define INT_ADC 16 +#define INT_I2C 17 +#define INT_RTCP 18 +#define INT_RTCA 19 +#define INT_NFC 20 +#define INT_SD0 21 +#define INT_GSB0 22 +#define INT_PK 23 +#define INT_USBH0 24 +#define INT_USBH1 25 +#define INT_G2D 26 +#define INT_ECC 27 +#define INT_SPI0RX 28 +#define INT_UART1 29 +#define INT_MSCL 30 +#define INT_GSB1 31 +/* PIC1 interrupts */ +#define INT_E0 32 +#define INT_E1 33 +#define INT_E2 34 +#define INT_E3 35 +#define INT_E4 36 +#define INT_E5 37 +#define INT_E6 38 +#define INT_E7 39 +#define INT_UART2 40 +#define INT_UART3 41 +#define INT_SPI1TX 42 +#define INT_SPI1RX 43 +#define INT_GSB2 44 +#define INT_SPDIF 45 +#define INT_CDIF 46 +#define INT_VBON 47 +#define INT_VBOFF 48 +#define INT_SD1 49 +#define INT_UART4 50 +#define INT_GDMA3 51 +#define INT_I2S1RX 52 +#define INT_I2S1TX 53 +#define INT_CAN0 54 +#define INT_CAN1 55 +#define INT_GSB3 56 +#define INT_KRST 57 +#define INT_UNUSED 58 +#define INT_SD0D3 59 +#define INT_SD1D3 60 +#define INT_GPS0 61 +#define INT_GPS1 62 +#define INT_GPS2 63 + +#endif /* ASM_ARCH_TCC_IRQS_H */ diff --git a/arch/arm/plat-tcc/include/mach/memory.h b/arch/arm/plat-tcc/include/mach/memory.h new file mode 100644 index 00000000000..cd91ba8a670 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/memory.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 RidgeRun, Inc. + * Copyright (C) 2008-2009 Telechips + * Copyright (C) 2010 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GPL v2. + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET UL(0x20000000) + +#endif diff --git a/arch/arm/plat-tcc/include/mach/system.h b/arch/arm/plat-tcc/include/mach/system.h new file mode 100644 index 00000000000..909e6035d84 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/system.h @@ -0,0 +1,31 @@ +/* + * Author: <linux@telechips.com> + * Created: June 10, 2008 + * Description: LINUX SYSTEM FUNCTIONS for TCC83x + * + * Copyright (C) 2008-2009 Telechips + * + * Licensed under the terms of the GPL v2. + * + */ + +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H +#include <linux/clk.h> + +#include <asm/mach-types.h> +#include <mach/hardware.h> + +extern void plat_tcc_reboot(void); + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode, const char *cmd) +{ + plat_tcc_reboot(); +} + +#endif diff --git a/arch/arm/plat-tcc/include/mach/tcc8k-regs.h b/arch/arm/plat-tcc/include/mach/tcc8k-regs.h new file mode 100644 index 00000000000..1d942829533 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/tcc8k-regs.h @@ -0,0 +1,807 @@ +/* + * Telechips TCC8000 register definitions + * + * (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GPLv2. + */ + +#ifndef TCC8K_REGS_H +#define TCC8K_REGS_H + +#include <linux/types.h> + +#define EXT_SDRAM_BASE 0x20000000 +#define INT_SRAM_BASE 0x30000000 +#define INT_SRAM_SIZE SZ_32K +#define CS0_BASE 0x40000000 +#define CS1_BASE 0x50000000 +#define CS1_SIZE SZ_64K +#define CS2_BASE 0x60000000 +#define CS3_BASE 0x70000000 +#define AHB_PERI_BASE 0x80000000 +#define AHB_PERI_SIZE SZ_64K +#define APB0_PERI_BASE 0x90000000 +#define APB0_PERI_SIZE SZ_128K +#define APB1_PERI_BASE 0x98000000 +#define APB1_PERI_SIZE SZ_128K +#define DATA_TCM_BASE 0xa0000000 +#define DATA_TCM_SIZE SZ_8K +#define EXT_MEM_CTRL_BASE 0xf0000000 +#define EXT_MEM_CTRL_SIZE SZ_4K + +#define CS1_BASE_VIRT (void __iomem *)0xf7000000 +#define AHB_PERI_BASE_VIRT (void __iomem *)0xf4000000 +#define APB0_PERI_BASE_VIRT (void __iomem *)0xf1000000 +#define APB1_PERI_BASE_VIRT (void __iomem *)0xf2000000 +#define EXT_MEM_CTRL_BASE_VIRT (void __iomem *)0xf3000000 +#define INT_SRAM_BASE_VIRT (void __iomem *)0xf5000000 +#define DATA_TCM_BASE_VIRT (void __iomem *)0xf6000000 + +#define __REG(x) (*((volatile u32 *)(x))) + +/* USB Device Controller Registers */ +#define UDC_BASE (AHB_PERI_BASE_VIRT + 0x8000) +#define UDC_BASE_PHYS (AHB_PERI_BASE + 0x8000) + +#define UDC_IR_OFFS 0x00 +#define UDC_EIR_OFFS 0x04 +#define UDC_EIER_OFFS 0x08 +#define UDC_FAR_OFFS 0x0c +#define UDC_FNR_OFFS 0x10 +#define UDC_EDR_OFFS 0x14 +#define UDC_RT_OFFS 0x18 +#define UDC_SSR_OFFS 0x1c +#define UDC_SCR_OFFS 0x20 +#define UDC_EP0SR_OFFS 0x24 +#define UDC_EP0CR_OFFS 0x28 + +#define UDC_ESR_OFFS 0x2c +#define UDC_ECR_OFFS 0x30 +#define UDC_BRCR_OFFS 0x34 +#define UDC_BWCR_OFFS 0x38 +#define UDC_MPR_OFFS 0x3c +#define UDC_DCR_OFFS 0x40 +#define UDC_DTCR_OFFS 0x44 +#define UDC_DFCR_OFFS 0x48 +#define UDC_DTTCR1_OFFS 0x4c +#define UDC_DTTCR2_OFFS 0x50 +#define UDC_ESR2_OFFS 0x54 + +#define UDC_SCR2_OFFS 0x58 +#define UDC_EP0BUF_OFFS 0x60 +#define UDC_EP1BUF_OFFS 0x64 +#define UDC_EP2BUF_OFFS 0x68 +#define UDC_EP3BUF_OFFS 0x6c +#define UDC_PLICR_OFFS 0xa0 +#define UDC_PCR_OFFS 0xa4 + +#define UDC_UPCR0_OFFS 0xc8 +#define UDC_UPCR1_OFFS 0xcc +#define UDC_UPCR2_OFFS 0xd0 +#define UDC_UPCR3_OFFS 0xd4 + +/* Bits in UDC_EIR */ +#define UDC_EIR_EP0I (1 << 0) +#define UDC_EIR_EP1I (1 << 1) +#define UDC_EIR_EP2I (1 << 2) +#define UDC_EIR_EP3I (1 << 3) +#define UDC_EIR_EPI_MASK 0x0f + +/* Bits in UDC_EIER */ +#define UDC_EIER_EP0IE (1 << 0) +#define UDC_EIER_EP1IE (1 << 1) +#define UDC_EIER_EP2IE (1 << 2) +#define UDC_EIER_EP3IE (1 << 3) + +/* Bits in UDC_FNR */ +#define UDC_FNR_FN_MASK 0x7ff +#define UDC_FNR_SM (1 << 13) +#define UDC_FNR_FTL (1 << 14) + +/* Bits in UDC_SSR */ +#define UDC_SSR_HFRES (1 << 0) +#define UDC_SSR_HFSUSP (1 << 1) +#define UDC_SSR_HFRM (1 << 2) +#define UDC_SSR_SDE (1 << 3) +#define UDC_SSR_HSP (1 << 4) +#define UDC_SSR_DM (1 << 5) +#define UDC_SSR_DP (1 << 6) +#define UDC_SSR_TBM (1 << 7) +#define UDC_SSR_VBON (1 << 8) +#define UDC_SSR_VBOFF (1 << 9) +#define UDC_SSR_EOERR (1 << 10) +#define UDC_SSR_DCERR (1 << 11) +#define UDC_SSR_TCERR (1 << 12) +#define UDC_SSR_BSERR (1 << 13) +#define UDC_SSR_TMERR (1 << 14) +#define UDC_SSR_BAERR (1 << 15) + +/* Bits in UDC_SCR */ +#define UDC_SCR_HRESE (1 << 0) +#define UDC_SCR_HSSPE (1 << 1) +#define UDC_SCR_RRDE (1 << 5) +#define UDC_SCR_SPDEN (1 << 6) +#define UDC_SCR_DIEN (1 << 12) + +/* Bits in UDC_EP0SR */ +#define UDC_EP0SR_RSR (1 << 0) +#define UDC_EP0SR_TST (1 << 1) +#define UDC_EP0SR_SHT (1 << 4) +#define UDC_EP0SR_LWO (1 << 6) + +/* Bits in UDC_EP0CR */ +#define UDC_EP0CR_ESS (1 << 1) + +/* Bits in UDC_ESR */ +#define UDC_ESR_RPS (1 << 0) +#define UDC_ESR_TPS (1 << 1) +#define UDC_ESR_LWO (1 << 4) +#define UDC_ESR_FFS (1 << 6) + +/* Bits in UDC_ECR */ +#define UDC_ECR_ESS (1 << 1) +#define UDC_ECR_CDP (1 << 2) + +#define UDC_ECR_FLUSH (1 << 6) +#define UDC_ECR_DUEN (1 << 7) + +/* Bits in UDC_UPCR0 */ +#define UDC_UPCR0_VBD (1 << 1) +#define UDC_UPCR0_VBDS (1 << 6) +#define UDC_UPCR0_RCD_12 (0x0 << 9) +#define UDC_UPCR0_RCD_24 (0x1 << 9) +#define UDC_UPCR0_RCD_48 (0x2 << 9) +#define UDC_UPCR0_RCS_EXT (0x1 << 11) +#define UDC_UPCR0_RCS_XTAL (0x0 << 11) + +/* Bits in UDC_UPCR1 */ +#define UDC_UPCR1_CDT(x) ((x) << 0) +#define UDC_UPCR1_OTGT(x) ((x) << 3) +#define UDC_UPCR1_SQRXT(x) ((x) << 8) +#define UDC_UPCR1_TXFSLST(x) ((x) << 12) + +/* Bits in UDC_UPCR2 */ +#define UDC_UPCR2_TP (1 << 0) +#define UDC_UPCR2_TXRT(x) ((x) << 2) +#define UDC_UPCR2_TXVRT(x) ((x) << 5) +#define UDC_UPCR2_OPMODE(x) ((x) << 9) +#define UDC_UPCR2_XCVRSEL(x) ((x) << 12) +#define UDC_UPCR2_TM (1 << 14) + +/* USB Host Controller registers */ +#define USBH0_BASE (AHB_PERI_BASE_VIRT + 0xb000) +#define USBH1_BASE (AHB_PERI_BASE_VIRT + 0xb800) + +#define OHCI_INT_ENABLE_OFFS 0x10 + +#define RH_DESCRIPTOR_A_OFFS 0x48 +#define RH_DESCRIPTOR_B_OFFS 0x4c + +#define USBHTCFG0_OFFS 0x100 +#define USBHHCFG0_OFFS 0x104 +#define USBHHCFG1_OFFS 0x104 + +/* DMA controller registers */ +#define DMAC0_BASE (AHB_PERI_BASE + 0x4000) +#define DMAC1_BASE (AHB_PERI_BASE + 0xa000) +#define DMAC2_BASE (AHB_PERI_BASE + 0x4800) +#define DMAC3_BASE (AHB_PERI_BASE + 0xa800) + +#define DMAC_CH_OFFSET(ch) (ch * 0x30) + +#define ST_SADR_OFFS 0x00 +#define SPARAM_OFFS 0x04 +#define C_SADR_OFFS 0x0c +#define ST_DADR_OFFS 0x10 +#define DPARAM_OFFS 0x14 +#define C_DADR_OFFS 0x1c +#define HCOUNT_OFFS 0x20 +#define CHCTRL_OFFS 0x24 +#define RPTCTRL_OFFS 0x28 +#define EXTREQ_A_OFFS 0x2c + +/* Bits in CHCTRL register */ +#define CHCTRL_EN (1 << 0) + +#define CHCTRL_IEN (1 << 2) +#define CHCTRL_FLAG (1 << 3) +#define CHCTRL_WSIZE8 (0 << 4) +#define CHCTRL_WSIZE16 (1 << 4) +#define CHCTRL_WSIZE32 (2 << 4) + +#define CHCTRL_BSIZE1 (0 << 6) +#define CHCTRL_BSIZE2 (1 << 6) +#define CHCTRL_BSIZE4 (2 << 6) +#define CHCTRL_BSIZE8 (3 << 6) + +#define CHCTRL_TYPE_SINGLE_E (0 << 8) +#define CHCTRL_TYPE_HW (1 << 8) +#define CHCTRL_TYPE_SW (2 << 8) +#define CHCTRL_TYPE_SINGLE_L (3 << 8) + +#define CHCTRL_BST (1 << 10) + +/* Use DMA controller 0, channel 2 for USB */ +#define USB_DMA_BASE (DMAC0_BASE + DMAC_CH_OFFSET(2)) + +/* NAND flash controller registers */ +#define NFC_BASE (AHB_PERI_BASE_VIRT + 0xd000) +#define NFC_BASE_PHYS (AHB_PERI_BASE + 0xd000) + +#define NFC_CMD_OFFS 0x00 +#define NFC_LADDR_OFFS 0x04 +#define NFC_BADDR_OFFS 0x08 +#define NFC_SADDR_OFFS 0x0c +#define NFC_WDATA_OFFS 0x10 +#define NFC_LDATA_OFFS 0x20 +#define NFC_SDATA_OFFS 0x40 +#define NFC_CTRL_OFFS 0x50 +#define NFC_PSTART_OFFS 0x54 +#define NFC_RSTART_OFFS 0x58 +#define NFC_DSIZE_OFFS 0x5c +#define NFC_IREQ_OFFS 0x60 +#define NFC_RST_OFFS 0x64 +#define NFC_CTRL1_OFFS 0x68 +#define NFC_MDATA_OFFS 0x70 + +#define NFC_WDATA_PHYS_ADDR (NFC_BASE_PHYS + NFC_WDATA_OFFS) + +/* Bits in NFC_CTRL */ +#define NFC_CTRL_BHLD_MASK (0xf << 0) +#define NFC_CTRL_BPW_MASK (0xf << 4) +#define NFC_CTRL_BSTP_MASK (0xf << 8) +#define NFC_CTRL_CADDR_MASK (0x7 << 12) +#define NFC_CTRL_CADDR_1 (0x0 << 12) +#define NFC_CTRL_CADDR_2 (0x1 << 12) +#define NFC_CTRL_CADDR_3 (0x2 << 12) +#define NFC_CTRL_CADDR_4 (0x3 << 12) +#define NFC_CTRL_CADDR_5 (0x4 << 12) +#define NFC_CTRL_MSK (1 << 15) +#define NFC_CTRL_PSIZE256 (0 << 16) +#define NFC_CTRL_PSIZE512 (1 << 16) +#define NFC_CTRL_PSIZE1024 (2 << 16) +#define NFC_CTRL_PSIZE2048 (3 << 16) +#define NFC_CTRL_PSIZE4096 (4 << 16) +#define NFC_CTRL_PSIZE_MASK (7 << 16) +#define NFC_CTRL_BSIZE1 (0 << 19) +#define NFC_CTRL_BSIZE2 (1 << 19) +#define NFC_CTRL_BSIZE4 (2 << 19) +#define NFC_CTRL_BSIZE8 (3 << 19) +#define NFC_CTRL_BSIZE_MASK (3 << 19) +#define NFC_CTRL_RDY (1 << 21) +#define NFC_CTRL_CS0SEL (1 << 22) +#define NFC_CTRL_CS1SEL (1 << 23) +#define NFC_CTRL_CS2SEL (1 << 24) +#define NFC_CTRL_CS3SEL (1 << 25) +#define NFC_CTRL_CSMASK (0xf << 22) +#define NFC_CTRL_BW (1 << 26) +#define NFC_CTRL_FS (1 << 27) +#define NFC_CTRL_DEN (1 << 28) +#define NFC_CTRL_READ_IEN (1 << 29) +#define NFC_CTRL_PROG_IEN (1 << 30) +#define NFC_CTRL_RDY_IEN (1 << 31) + +/* Bits in NFC_IREQ */ +#define NFC_IREQ_IRQ0 (1 << 0) +#define NFC_IREQ_IRQ1 (1 << 1) +#define NFC_IREQ_IRQ2 (1 << 2) + +#define NFC_IREQ_FLAG0 (1 << 4) +#define NFC_IREQ_FLAG1 (1 << 5) +#define NFC_IREQ_FLAG2 (1 << 6) + +/* MMC controller registers */ +#define MMC0_BASE (AHB_PERI_BASE_VIRT + 0xe000) +#define MMC1_BASE (AHB_PERI_BASE_VIRT + 0xe800) + +/* UART base addresses */ + +#define UART0_BASE (APB0_PERI_BASE_VIRT + 0x07000) +#define UART0_BASE_PHYS (APB0_PERI_BASE + 0x07000) +#define UART1_BASE (APB0_PERI_BASE_VIRT + 0x08000) +#define UART1_BASE_PHYS (APB0_PERI_BASE + 0x08000) +#define UART2_BASE (APB0_PERI_BASE_VIRT + 0x09000) +#define UART2_BASE_PHYS (APB0_PERI_BASE + 0x09000) +#define UART3_BASE (APB0_PERI_BASE_VIRT + 0x0a000) +#define UART3_BASE_PHYS (APB0_PERI_BASE + 0x0a000) +#define UART4_BASE (APB0_PERI_BASE_VIRT + 0x15000) +#define UART4_BASE_PHYS (APB0_PERI_BASE + 0x15000) + +#define UART_BASE UART0_BASE +#define UART_BASE_PHYS UART0_BASE_PHYS + +/* ECC controller */ +#define ECC_CTR_BASE (APB0_PERI_BASE_VIRT + 0xd000) + +#define ECC_CTRL_OFFS 0x00 +#define ECC_BASE_OFFS 0x04 +#define ECC_MASK_OFFS 0x08 +#define ECC_CLEAR_OFFS 0x0c +#define ECC4_0_OFFS 0x10 +#define ECC4_1_OFFS 0x14 + +#define ECC_EADDR0_OFFS 0x50 + +#define ECC_ERRNUM_OFFS 0x90 +#define ECC_IREQ_OFFS 0x94 + +/* Bits in ECC_CTRL */ +#define ECC_CTRL_ECC4_DIEN (1 << 28) +#define ECC_CTRL_ECC8_DIEN (1 << 29) +#define ECC_CTRL_ECC12_DIEN (1 << 30) +#define ECC_CTRL_ECC_DISABLE 0x0 +#define ECC_CTRL_ECC_SLC_ENC 0x8 +#define ECC_CTRL_ECC_SLC_DEC 0x9 +#define ECC_CTRL_ECC4_ENC 0xa +#define ECC_CTRL_ECC4_DEC 0xb +#define ECC_CTRL_ECC8_ENC 0xc +#define ECC_CTRL_ECC8_DEC 0xd +#define ECC_CTRL_ECC12_ENC 0xe +#define ECC_CTRL_ECC12_DEC 0xf + +/* Bits in ECC_IREQ */ +#define ECC_IREQ_E4DI (1 << 4) + +#define ECC_IREQ_E4DF (1 << 20) +#define ECC_IREQ_E4EF (1 << 21) + +/* Interrupt controller */ + +#define PIC0_BASE (APB1_PERI_BASE_VIRT + 0x3000) +#define PIC0_BASE_PHYS (APB1_PERI_BASE + 0x3000) + +#define PIC0_IEN_OFFS 0x00 +#define PIC0_CREQ_OFFS 0x04 +#define PIC0_IREQ_OFFS 0x08 +#define PIC0_IRQSEL_OFFS 0x0c +#define PIC0_SRC_OFFS 0x10 +#define PIC0_MREQ_OFFS 0x14 +#define PIC0_TSTREQ_OFFS 0x18 +#define PIC0_POL_OFFS 0x1c +#define PIC0_IRQ_OFFS 0x20 +#define PIC0_FIQ_OFFS 0x24 +#define PIC0_MIRQ_OFFS 0x28 +#define PIC0_MFIQ_OFFS 0x2c +#define PIC0_TMODE_OFFS 0x30 +#define PIC0_SYNC_OFFS 0x34 +#define PIC0_WKUP_OFFS 0x38 +#define PIC0_TMODEA_OFFS 0x3c +#define PIC0_INTOEN_OFFS 0x40 +#define PIC0_MEN0_OFFS 0x44 +#define PIC0_MEN_OFFS 0x48 + +#define PIC0_IEN __REG(PIC0_BASE + PIC0_IEN_OFFS) +#define PIC0_IEN_PHYS __REG(PIC0_BASE_PHYS + PIC0_IEN_OFFS) +#define PIC0_CREQ __REG(PIC0_BASE + PIC0_CREQ_OFFS) +#define PIC0_CREQ_PHYS __REG(PIC0_BASE_PHYS + PIC0_CREQ_OFFS) +#define PIC0_IREQ __REG(PIC0_BASE + PIC0_IREQ_OFFS) +#define PIC0_IRQSEL __REG(PIC0_BASE + PIC0_IRQSEL_OFFS) +#define PIC0_IRQSEL_PHYS __REG(PIC0_BASE_PHYS + PIC0_IRQSEL_OFFS) +#define PIC0_SRC __REG(PIC0_BASE + PIC0_SRC_OFFS) +#define PIC0_MREQ __REG(PIC0_BASE + PIC0_MREQ_OFFS) +#define PIC0_TSTREQ __REG(PIC0_BASE + PIC0_TSTREQ_OFFS) +#define PIC0_POL __REG(PIC0_BASE + PIC0_POL_OFFS) +#define PIC0_IRQ __REG(PIC0_BASE + PIC0_IRQ_OFFS) +#define PIC0_FIQ __REG(PIC0_BASE + PIC0_FIQ_OFFS) +#define PIC0_MIRQ __REG(PIC0_BASE + PIC0_MIRQ_OFFS) +#define PIC0_MFIQ __REG(PIC0_BASE + PIC0_MFIQ_OFFS) +#define PIC0_TMODE __REG(PIC0_BASE + PIC0_TMODE_OFFS) +#define PIC0_TMODE_PHYS __REG(PIC0_BASE_PHYS + PIC0_TMODE_OFFS) +#define PIC0_SYNC __REG(PIC0_BASE + PIC0_SYNC_OFFS) +#define PIC0_WKUP __REG(PIC0_BASE + PIC0_WKUP_OFFS) +#define PIC0_TMODEA __REG(PIC0_BASE + PIC0_TMODEA_OFFS) +#define PIC0_INTOEN __REG(PIC0_BASE + PIC0_INTOEN_OFFS) +#define PIC0_MEN0 __REG(PIC0_BASE + PIC0_MEN0_OFFS) +#define PIC0_MEN __REG(PIC0_BASE + PIC0_MEN_OFFS) + +#define PIC1_BASE (APB1_PERI_BASE_VIRT + 0x3080) + +#define PIC1_IEN_OFFS 0x00 +#define PIC1_CREQ_OFFS 0x04 +#define PIC1_IREQ_OFFS 0x08 +#define PIC1_IRQSEL_OFFS 0x0c +#define PIC1_SRC_OFFS 0x10 +#define PIC1_MREQ_OFFS 0x14 +#define PIC1_TSTREQ_OFFS 0x18 +#define PIC1_POL_OFFS 0x1c +#define PIC1_IRQ_OFFS 0x20 +#define PIC1_FIQ_OFFS 0x24 +#define PIC1_MIRQ_OFFS 0x28 +#define PIC1_MFIQ_OFFS 0x2c +#define PIC1_TMODE_OFFS 0x30 +#define PIC1_SYNC_OFFS 0x34 +#define PIC1_WKUP_OFFS 0x38 +#define PIC1_TMODEA_OFFS 0x3c +#define PIC1_INTOEN_OFFS 0x40 +#define PIC1_MEN1_OFFS 0x44 +#define PIC1_MEN_OFFS 0x48 + +#define PIC1_IEN __REG(PIC1_BASE + PIC1_IEN_OFFS) +#define PIC1_CREQ __REG(PIC1_BASE + PIC1_CREQ_OFFS) +#define PIC1_IREQ __REG(PIC1_BASE + PIC1_IREQ_OFFS) +#define PIC1_IRQSEL __REG(PIC1_BASE + PIC1_IRQSEL_OFFS) +#define PIC1_SRC __REG(PIC1_BASE + PIC1_SRC_OFFS) +#define PIC1_MREQ __REG(PIC1_BASE + PIC1_MREQ_OFFS) +#define PIC1_TSTREQ __REG(PIC1_BASE + PIC1_TSTREQ_OFFS) +#define PIC1_POL __REG(PIC1_BASE + PIC1_POL_OFFS) +#define PIC1_IRQ __REG(PIC1_BASE + PIC1_IRQ_OFFS) +#define PIC1_FIQ __REG(PIC1_BASE + PIC1_FIQ_OFFS) +#define PIC1_MIRQ __REG(PIC1_BASE + PIC1_MIRQ_OFFS) +#define PIC1_MFIQ __REG(PIC1_BASE + PIC1_MFIQ_OFFS) +#define PIC1_TMODE __REG(PIC1_BASE + PIC1_TMODE_OFFS) +#define PIC1_SYNC __REG(PIC1_BASE + PIC1_SYNC_OFFS) +#define PIC1_WKUP __REG(PIC1_BASE + PIC1_WKUP_OFFS) +#define PIC1_TMODEA __REG(PIC1_BASE + PIC1_TMODEA_OFFS) +#define PIC1_INTOEN __REG(PIC1_BASE + PIC1_INTOEN_OFFS) +#define PIC1_MEN1 __REG(PIC1_BASE + PIC1_MEN1_OFFS) +#define PIC1_MEN __REG(PIC1_BASE + PIC1_MEN_OFFS) + +/* Timer registers */ +#define TIMER_BASE (APB1_PERI_BASE_VIRT + 0x4000) +#define TIMER_BASE_PHYS (APB1_PERI_BASE + 0x4000) + +#define TWDCFG_OFFS 0x70 + +#define TC32EN_OFFS 0x80 +#define TC32LDV_OFFS 0x84 +#define TC32CMP0_OFFS 0x88 +#define TC32CMP1_OFFS 0x8c +#define TC32PCNT_OFFS 0x90 +#define TC32MCNT_OFFS 0x94 +#define TC32IRQ_OFFS 0x98 + +/* Bits in TC32EN */ +#define TC32EN_PRESCALE_MASK 0x00ffffff +#define TC32EN_ENABLE (1 << 24) +#define TC32EN_LOADZERO (1 << 25) +#define TC32EN_STOPMODE (1 << 26) +#define TC32EN_LDM0 (1 << 28) +#define TC32EN_LDM1 (1 << 29) + +/* Bits in TC32IRQ */ +#define TC32IRQ_MSTAT_MASK 0x0000001f +#define TC32IRQ_RSTAT_MASK (0x1f << 8) +#define TC32IRQ_IRQEN0 (1 << 16) +#define TC32IRQ_IRQEN1 (1 << 17) +#define TC32IRQ_IRQEN2 (1 << 18) +#define TC32IRQ_IRQEN3 (1 << 19) +#define TC32IRQ_IRQEN4 (1 << 20) +#define TC32IRQ_RSYNC (1 << 30) +#define TC32IRQ_IRQCLR (1 << 31) + +/* GPIO registers */ +#define GPIOPD_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOPD_DAT_OFFS 0x00 +#define GPIOPD_DOE_OFFS 0x04 +#define GPIOPD_FS0_OFFS 0x08 +#define GPIOPD_FS1_OFFS 0x0c +#define GPIOPD_FS2_OFFS 0x10 +#define GPIOPD_RPU_OFFS 0x30 +#define GPIOPD_RPD_OFFS 0x34 +#define GPIOPD_DV0_OFFS 0x38 +#define GPIOPD_DV1_OFFS 0x3c + +#define GPIOPS_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOPS_DAT_OFFS 0x40 +#define GPIOPS_DOE_OFFS 0x44 +#define GPIOPS_FS0_OFFS 0x48 +#define GPIOPS_FS1_OFFS 0x4c +#define GPIOPS_FS2_OFFS 0x50 +#define GPIOPS_FS3_OFFS 0x54 +#define GPIOPS_RPU_OFFS 0x70 +#define GPIOPS_RPD_OFFS 0x74 +#define GPIOPS_DV0_OFFS 0x78 +#define GPIOPS_DV1_OFFS 0x7c + +#define GPIOPS_FS1_SDH0_BITS 0x000000ff +#define GPIOPS_FS1_SDH1_BITS 0x0000ff00 + +#define GPIOPU_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOPU_DAT_OFFS 0x80 +#define GPIOPU_DOE_OFFS 0x84 +#define GPIOPU_FS0_OFFS 0x88 +#define GPIOPU_FS1_OFFS 0x8c +#define GPIOPU_FS2_OFFS 0x90 +#define GPIOPU_RPU_OFFS 0xb0 +#define GPIOPU_RPD_OFFS 0xb4 +#define GPIOPU_DV0_OFFS 0xb8 +#define GPIOPU_DV1_OFFS 0xbc + +#define GPIOPU_FS0_TXD0 (1 << 0) +#define GPIOPU_FS0_RXD0 (1 << 1) +#define GPIOPU_FS0_CTS0 (1 << 2) +#define GPIOPU_FS0_RTS0 (1 << 3) +#define GPIOPU_FS0_TXD1 (1 << 4) +#define GPIOPU_FS0_RXD1 (1 << 5) +#define GPIOPU_FS0_CTS1 (1 << 6) +#define GPIOPU_FS0_RTS1 (1 << 7) +#define GPIOPU_FS0_TXD2 (1 << 8) +#define GPIOPU_FS0_RXD2 (1 << 9) +#define GPIOPU_FS0_CTS2 (1 << 10) +#define GPIOPU_FS0_RTS2 (1 << 11) +#define GPIOPU_FS0_TXD3 (1 << 12) +#define GPIOPU_FS0_RXD3 (1 << 13) +#define GPIOPU_FS0_CTS3 (1 << 14) +#define GPIOPU_FS0_RTS3 (1 << 15) +#define GPIOPU_FS0_TXD4 (1 << 16) +#define GPIOPU_FS0_RXD4 (1 << 17) +#define GPIOPU_FS0_CTS4 (1 << 18) +#define GPIOPU_FS0_RTS4 (1 << 19) + +#define GPIOFC_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOFC_DAT_OFFS 0xc0 +#define GPIOFC_DOE_OFFS 0xc4 +#define GPIOFC_FS0_OFFS 0xc8 +#define GPIOFC_FS1_OFFS 0xcc +#define GPIOFC_FS2_OFFS 0xd0 +#define GPIOFC_FS3_OFFS 0xd4 +#define GPIOFC_RPU_OFFS 0xf0 +#define GPIOFC_RPD_OFFS 0xf4 +#define GPIOFC_DV0_OFFS 0xf8 +#define GPIOFC_DV1_OFFS 0xfc + +#define GPIOFD_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOFD_DAT_OFFS 0x100 +#define GPIOFD_DOE_OFFS 0x104 +#define GPIOFD_FS0_OFFS 0x108 +#define GPIOFD_FS1_OFFS 0x10c +#define GPIOFD_FS2_OFFS 0x110 +#define GPIOFD_RPU_OFFS 0x130 +#define GPIOFD_RPD_OFFS 0x134 +#define GPIOFD_DV0_OFFS 0x138 +#define GPIOFD_DV1_OFFS 0x13c + +#define GPIOLC_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOLC_DAT_OFFS 0x140 +#define GPIOLC_DOE_OFFS 0x144 +#define GPIOLC_FS0_OFFS 0x148 +#define GPIOLC_FS1_OFFS 0x14c +#define GPIOLC_RPU_OFFS 0x170 +#define GPIOLC_RPD_OFFS 0x174 +#define GPIOLC_DV0_OFFS 0x178 +#define GPIOLC_DV1_OFFS 0x17c + +#define GPIOLD_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOLD_DAT_OFFS 0x180 +#define GPIOLD_DOE_OFFS 0x184 +#define GPIOLD_FS0_OFFS 0x188 +#define GPIOLD_FS1_OFFS 0x18c +#define GPIOLD_FS2_OFFS 0x190 +#define GPIOLD_RPU_OFFS 0x1b0 +#define GPIOLD_RPD_OFFS 0x1b4 +#define GPIOLD_DV0_OFFS 0x1b8 +#define GPIOLD_DV1_OFFS 0x1bc + +#define GPIOAD_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOAD_DAT_OFFS 0x1c0 +#define GPIOAD_DOE_OFFS 0x1c4 +#define GPIOAD_FS0_OFFS 0x1c8 +#define GPIOAD_RPU_OFFS 0x1f0 +#define GPIOAD_RPD_OFFS 0x1f4 +#define GPIOAD_DV0_OFFS 0x1f8 +#define GPIOAD_DV1_OFFS 0x1fc + +#define GPIOXC_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOXC_DAT_OFFS 0x200 +#define GPIOXC_DOE_OFFS 0x204 +#define GPIOXC_FS0_OFFS 0x208 +#define GPIOXC_RPU_OFFS 0x230 +#define GPIOXC_RPD_OFFS 0x234 +#define GPIOXC_DV0_OFFS 0x238 +#define GPIOXC_DV1_OFFS 0x23c + +#define GPIOXC_FS0 __REG(GPIOXC_BASE + GPIOXC_FS0_OFFS) + +#define GPIOXC_FS0_CS0 (1 << 26) +#define GPIOXC_FS0_CS1 (1 << 27) + +#define GPIOXD_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOXD_DAT_OFFS 0x240 +#define GPIOXD_FS0_OFFS 0x248 +#define GPIOXD_RPU_OFFS 0x270 +#define GPIOXD_RPD_OFFS 0x274 +#define GPIOXD_DV0_OFFS 0x278 +#define GPIOXD_DV1_OFFS 0x27c + +#define GPIOPK_BASE (APB1_PERI_BASE_VIRT + 0x1c000) + +#define GPIOPK_RST_OFFS 0x008 +#define GPIOPK_DAT_OFFS 0x100 +#define GPIOPK_DOE_OFFS 0x104 +#define GPIOPK_FS0_OFFS 0x108 +#define GPIOPK_FS1_OFFS 0x10c +#define GPIOPK_FS2_OFFS 0x110 +#define GPIOPK_IRQST_OFFS 0x210 +#define GPIOPK_IRQEN_OFFS 0x214 +#define GPIOPK_IRQPOL_OFFS 0x218 +#define GPIOPK_IRQTM0_OFFS 0x21c +#define GPIOPK_IRQTM1_OFFS 0x220 +#define GPIOPK_CTL_OFFS 0x22c + +#define PMGPIO_BASE (APB1_PERI_BASE_VIRT + 0x10000) +#define BACKUP_RAM_BASE PMGPIO_BASE + +#define PMGPIO_DAT_OFFS 0x800 +#define PMGPIO_DOE_OFFS 0x804 +#define PMGPIO_FS0_OFFS 0x808 +#define PMGPIO_RPU_OFFS 0x810 +#define PMGPIO_RPD_OFFS 0x814 +#define PMGPIO_DV0_OFFS 0x818 +#define PMGPIO_DV1_OFFS 0x81c +#define PMGPIO_EE0_OFFS 0x820 +#define PMGPIO_EE1_OFFS 0x824 +#define PMGPIO_CTL_OFFS 0x828 +#define PMGPIO_DI_OFFS 0x82c +#define PMGPIO_STR_OFFS 0x830 +#define PMGPIO_STF_OFFS 0x834 +#define PMGPIO_POL_OFFS 0x838 +#define PMGPIO_APB_OFFS 0x800 + +/* Clock controller registers */ +#define CKC_BASE ((void __iomem *)(APB1_PERI_BASE_VIRT + 0x6000)) + +#define CLKCTRL_OFFS 0x00 +#define PLL0CFG_OFFS 0x04 +#define PLL1CFG_OFFS 0x08 +#define CLKDIVC0_OFFS 0x0c + +#define BCLKCTR0_OFFS 0x14 +#define SWRESET0_OFFS 0x18 + +#define BCLKCTR1_OFFS 0x60 +#define SWRESET1_OFFS 0x64 +#define PWDCTL_OFFS 0x68 +#define PLL2CFG_OFFS 0x6c +#define CLKDIVC1_OFFS 0x70 + +#define ACLKREF_OFFS 0x80 +#define ACLKI2C_OFFS 0x84 +#define ACLKSPI0_OFFS 0x88 +#define ACLKSPI1_OFFS 0x8c +#define ACLKUART0_OFFS 0x90 +#define ACLKUART1_OFFS 0x94 +#define ACLKUART2_OFFS 0x98 +#define ACLKUART3_OFFS 0x9c +#define ACLKUART4_OFFS 0xa0 +#define ACLKTCT_OFFS 0xa4 +#define ACLKTCX_OFFS 0xa8 +#define ACLKTCZ_OFFS 0xac +#define ACLKADC_OFFS 0xb0 +#define ACLKDAI0_OFFS 0xb4 +#define ACLKDAI1_OFFS 0xb8 +#define ACLKLCD_OFFS 0xbc +#define ACLKSPDIF_OFFS 0xc0 +#define ACLKUSBH_OFFS 0xc4 +#define ACLKSDH0_OFFS 0xc8 +#define ACLKSDH1_OFFS 0xcc +#define ACLKC3DEC_OFFS 0xd0 +#define ACLKEXT_OFFS 0xd4 +#define ACLKCAN0_OFFS 0xd8 +#define ACLKCAN1_OFFS 0xdc +#define ACLKGSB0_OFFS 0xe0 +#define ACLKGSB1_OFFS 0xe4 +#define ACLKGSB2_OFFS 0xe8 +#define ACLKGSB3_OFFS 0xec + +#define PLLxCFG_PD (1 << 31) + +/* CLKCTRL bits */ +#define CLKCTRL_XE (1 << 31) + +/* CLKDIVCx bits */ +#define CLKDIVC0_XTE (1 << 7) +#define CLKDIVC0_XE (1 << 15) +#define CLKDIVC0_P1E (1 << 23) +#define CLKDIVC0_P0E (1 << 31) + +#define CLKDIVC1_P2E (1 << 7) + +/* BCLKCTR0 clock bits */ +#define BCLKCTR0_USBD (1 << 4) +#define BCLKCTR0_ECC (1 << 9) +#define BCLKCTR0_USBH0 (1 << 11) +#define BCLKCTR0_NFC (1 << 16) + +/* BCLKCTR1 clock bits */ +#define BCLKCTR1_USBH1 (1 << 20) + +/* SWRESET0 bits */ +#define SWRESET0_USBD (1 << 4) +#define SWRESET0_USBH0 (1 << 11) + +/* SWRESET1 bits */ +#define SWRESET1_USBH1 (1 << 20) + +/* System clock sources. + * Note: These are the clock sources that serve as parents for + * all other clocks. They have no parents themselves. + * + * These values are used for struct clk->root_id. All clocks + * that are not system clock sources have this value set to + * CLK_SRC_NOROOT. + * The values for system clocks start with CLK_SRC_PLL0 == 0 + * because this gives us exactly the values needed for the lower + * 4 bits of ACLK_* registers. Therefore, CLK_SRC_NOROOT is + * defined as -1 to not disturb the order. + */ +enum root_clks { + CLK_SRC_NOROOT = -1, + CLK_SRC_PLL0 = 0, + CLK_SRC_PLL1, + CLK_SRC_PLL0DIV, + CLK_SRC_PLL1DIV, + CLK_SRC_XI, + CLK_SRC_XIDIV, + CLK_SRC_XTI, + CLK_SRC_XTIDIV, + CLK_SRC_PLL2, + CLK_SRC_PLL2DIV, + CLK_SRC_PK0, + CLK_SRC_PK1, + CLK_SRC_PK2, + CLK_SRC_PK3, + CLK_SRC_PK4, + CLK_SRC_48MHZ +}; + +#define CLK_SRC_MASK 0xf + +/* Bits in ACLK* registers */ +#define ACLK_EN (1 << 28) +#define ACLK_SEL_SHIFT 24 +#define ACLK_SEL_MASK 0x0f000000 +#define ACLK_DIV_MASK 0x00000fff + +/* System configuration registers */ + +#define SCFG_BASE (APB1_PERI_BASE_VIRT + 0x13000) + +#define BMI_OFFS 0x00 +#define AHBCON0_OFFS 0x04 +#define APBPWE_OFFS 0x08 +#define DTCMWAIT_OFFS 0x0c +#define ECCSEL_OFFS 0x10 +#define AHBCON1_OFFS 0x14 +#define SDHCFG_OFFS 0x18 +#define REMAP_OFFS 0x20 +#define LCDSIAE_OFFS 0x24 +#define XMCCFG_OFFS 0xe0 +#define IMCCFG_OFFS 0xe4 + +/* Values for ECCSEL */ +#define ECCSEL_EXTMEM 0x0 +#define ECCSEL_DTCM 0x1 +#define ECCSEL_INT_SRAM 0x2 +#define ECCSEL_AHB 0x3 + +/* Bits in XMCCFG */ +#define XMCCFG_NFCE (1 << 1) +#define XMCCFG_FDXD (1 << 2) + +/* External memory controller registers */ + +#define EMC_BASE EXT_MEM_CTRL_BASE + +#define SDCFG_OFFS 0x00 +#define SDFSM_OFFS 0x04 +#define MCFG_OFFS 0x08 + +#define CSCFG0_OFFS 0x10 +#define CSCFG1_OFFS 0x14 +#define CSCFG2_OFFS 0x18 +#define CSCFG3_OFFS 0x1c + +#define MCFG_SDEN (1 << 4) + +#endif /* TCC8K_REGS_H */ diff --git a/arch/arm/plat-tcc/include/mach/timex.h b/arch/arm/plat-tcc/include/mach/timex.h new file mode 100644 index 00000000000..057acbe651d --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/timex.h @@ -0,0 +1,5 @@ +/* + * A definition needed by arch core code. + * + */ +#define CLOCK_TICK_RATE (HZ * 100000UL) diff --git a/arch/arm/plat-tcc/include/mach/uncompress.h b/arch/arm/plat-tcc/include/mach/uncompress.h new file mode 100644 index 00000000000..7a3e33a27a3 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/uncompress.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * This file is licensed under the terms of the GPL version 2. + */ + +#include <linux/serial_reg.h> +#include <linux/types.h> + +#include <mach/tcc8k-regs.h> + +unsigned int system_rev; + +#define ID_MASK 0x7fff + +static void putc(int c) +{ + u32 *uart_lsr = (u32 *)(UART_BASE_PHYS + (UART_LSR << 2)); + u32 *uart_tx = (u32 *)(UART_BASE_PHYS + (UART_TX << 2)); + + while (!(*uart_lsr & UART_LSR_THRE)) + barrier(); + *uart_tx = c; +} + +static inline void flush(void) +{ +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/arch/arm/plat-tcc/include/mach/vmalloc.h b/arch/arm/plat-tcc/include/mach/vmalloc.h new file mode 100644 index 00000000000..99414d9c2b9 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/vmalloc.h @@ -0,0 +1,10 @@ +/* + * Author: <linux@telechips.com> + * Created: June 10, 2008 + * + * Copyright (C) 2000 Russell King. + * Copyright (C) 2008-2009 Telechips + * + * Licensed under the terms of the GPL v2. + */ +#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/plat-tcc/system.c b/arch/arm/plat-tcc/system.c new file mode 100644 index 00000000000..cc208fae3e7 --- /dev/null +++ b/arch/arm/plat-tcc/system.c @@ -0,0 +1,25 @@ +/* + * System functions for Telechips TCCxxxx SoCs + * + * Copyright (C) Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GPL v2. + * + */ + +#include <linux/io.h> + +#include <mach/tcc8k-regs.h> + +/* System reboot */ +void plat_tcc_reboot(void) +{ + /* Make sure clocks are on */ + __raw_writel(0xffffffff, CKC_BASE + BCLKCTR0_OFFS); + + /* Enable watchdog reset */ + __raw_writel(0x49, TIMER_BASE + TWDCFG_OFFS); + /* Wait for reset */ + while(1) + ; +} diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index f51572772e2..9ac87255a03 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -90,6 +90,7 @@ config PLATFORM_AT32AP select ARCH_REQUIRE_GPIOLIB select GENERIC_ALLOCATOR select HAVE_FB_ATMEL + select HAVE_NET_MACB # # CPU types diff --git a/arch/avr32/kernel/module.c b/arch/avr32/kernel/module.c index 98f94d041d9..a727f54d64d 100644 --- a/arch/avr32/kernel/module.c +++ b/arch/avr32/kernel/module.c @@ -314,10 +314,9 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, vfree(module->arch.syminfo); module->arch.syminfo = NULL; - return module_bug_finalize(hdr, sechdrs, module); + return 0; } void module_arch_cleanup(struct module *module) { - module_bug_cleanup(module); } diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c index 0974c0ecc59..bab01298b58 100644 --- a/arch/frv/kernel/signal.c +++ b/arch/frv/kernel/signal.c @@ -121,6 +121,9 @@ static int restore_sigcontext(struct sigcontext __user *sc, int *_gr8) struct user_context *user = current->thread.user; unsigned long tbr, psr; + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->restart_block.fn = do_no_restart_syscall; + tbr = user->i.tbr; psr = user->i.psr; if (copy_from_user(user, &sc->sc_context, sizeof(sc->sc_context))) @@ -250,6 +253,8 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set) struct sigframe __user *frame; int rsig; + set_fs(USER_DS); + frame = get_sigframe(ka, sizeof(*frame)); if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) @@ -293,22 +298,23 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set) (unsigned long) (frame->retcode + 2)); } - /* set up registers for signal handler */ - __frame->sp = (unsigned long) frame; - __frame->lr = (unsigned long) &frame->retcode; - __frame->gr8 = sig; - + /* Set up registers for the signal handler */ if (current->personality & FDPIC_FUNCPTRS) { struct fdpic_func_descriptor __user *funcptr = (struct fdpic_func_descriptor __user *) ka->sa.sa_handler; - __get_user(__frame->pc, &funcptr->text); - __get_user(__frame->gr15, &funcptr->GOT); + struct fdpic_func_descriptor desc; + if (copy_from_user(&desc, funcptr, sizeof(desc))) + goto give_sigsegv; + __frame->pc = desc.text; + __frame->gr15 = desc.GOT; } else { __frame->pc = (unsigned long) ka->sa.sa_handler; __frame->gr15 = 0; } - set_fs(USER_DS); + __frame->sp = (unsigned long) frame; + __frame->lr = (unsigned long) &frame->retcode; + __frame->gr8 = sig; /* the tracer may want to single-step inside the handler */ if (test_thread_flag(TIF_SINGLESTEP)) @@ -323,7 +329,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set) return 0; give_sigsegv: - force_sig(SIGSEGV, current); + force_sigsegv(sig, current); return -EFAULT; } /* end setup_frame() */ @@ -338,6 +344,8 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, struct rt_sigframe __user *frame; int rsig; + set_fs(USER_DS); + frame = get_sigframe(ka, sizeof(*frame)); if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) @@ -392,22 +400,23 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, } /* Set up registers for signal handler */ - __frame->sp = (unsigned long) frame; - __frame->lr = (unsigned long) &frame->retcode; - __frame->gr8 = sig; - __frame->gr9 = (unsigned long) &frame->info; - if (current->personality & FDPIC_FUNCPTRS) { struct fdpic_func_descriptor __user *funcptr = (struct fdpic_func_descriptor __user *) ka->sa.sa_handler; - __get_user(__frame->pc, &funcptr->text); - __get_user(__frame->gr15, &funcptr->GOT); + struct fdpic_func_descriptor desc; + if (copy_from_user(&desc, funcptr, sizeof(desc))) + goto give_sigsegv; + __frame->pc = desc.text; + __frame->gr15 = desc.GOT; } else { __frame->pc = (unsigned long) ka->sa.sa_handler; __frame->gr15 = 0; } - set_fs(USER_DS); + __frame->sp = (unsigned long) frame; + __frame->lr = (unsigned long) &frame->retcode; + __frame->gr8 = sig; + __frame->gr9 = (unsigned long) &frame->info; /* the tracer may want to single-step inside the handler */ if (test_thread_flag(TIF_SINGLESTEP)) @@ -422,7 +431,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, return 0; give_sigsegv: - force_sig(SIGSEGV, current); + force_sigsegv(sig, current); return -EFAULT; } /* end setup_rt_frame() */ @@ -437,7 +446,7 @@ static int handle_signal(unsigned long sig, siginfo_t *info, int ret; /* Are we from a system call? */ - if (in_syscall(__frame)) { + if (__frame->syscallno != -1) { /* If so, check system call restarting.. */ switch (__frame->gr8) { case -ERESTART_RESTARTBLOCK: @@ -456,6 +465,7 @@ static int handle_signal(unsigned long sig, siginfo_t *info, __frame->gr8 = __frame->orig_gr8; __frame->pc -= 4; } + __frame->syscallno = -1; } /* Set up the stack frame */ @@ -538,10 +548,11 @@ no_signal: break; case -ERESTART_RESTARTBLOCK: - __frame->gr8 = __NR_restart_syscall; + __frame->gr7 = __NR_restart_syscall; __frame->pc -= 4; break; } + __frame->syscallno = -1; } /* if there's no signal to deliver, we just put the saved sigmask diff --git a/arch/h8300/kernel/module.c b/arch/h8300/kernel/module.c index 0865e291c20..db4953dc4e1 100644 --- a/arch/h8300/kernel/module.c +++ b/arch/h8300/kernel/module.c @@ -112,10 +112,9 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { - return module_bug_finalize(hdr, sechdrs, me); + return 0; } void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); } diff --git a/arch/ia64/include/asm/compat.h b/arch/ia64/include/asm/compat.h index f90edc85b50..9301a282161 100644 --- a/arch/ia64/include/asm/compat.h +++ b/arch/ia64/include/asm/compat.h @@ -199,7 +199,7 @@ ptr_to_compat(void __user *uptr) } static __inline__ void __user * -compat_alloc_user_space (long len) +arch_compat_alloc_user_space (long len) { struct pt_regs *regs = task_pt_regs(current); return (void __user *) (((regs->r12 & 0xffffffff) & -16) - len); diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index 3567d54f8ce..331d42bda77 100644 --- a/arch/ia64/kernel/fsys.S +++ b/arch/ia64/kernel/fsys.S @@ -420,22 +420,31 @@ EX(.fail_efault, ld8 r14=[r33]) // r14 <- *set ;; RSM_PSR_I(p0, r18, r19) // mask interrupt delivery - mov ar.ccv=0 andcm r14=r14,r17 // filter out SIGKILL & SIGSTOP + mov r8=EINVAL // default to EINVAL #ifdef CONFIG_SMP - mov r17=1 + // __ticket_spin_trylock(r31) + ld4 r17=[r31] ;; - cmpxchg4.acq r18=[r31],r17,ar.ccv // try to acquire the lock - mov r8=EINVAL // default to EINVAL + mov.m ar.ccv=r17 + extr.u r9=r17,17,15 + adds r19=1,r17 + extr.u r18=r17,0,15 + ;; + cmp.eq p6,p7=r9,r18 ;; +(p6) cmpxchg4.acq r9=[r31],r19,ar.ccv +(p6) dep.z r20=r19,1,15 // next serving ticket for unlock +(p7) br.cond.spnt.many .lock_contention + ;; + cmp4.eq p0,p7=r9,r17 + adds r31=2,r31 +(p7) br.cond.spnt.many .lock_contention ld8 r3=[r2] // re-read current->blocked now that we hold the lock - cmp4.ne p6,p0=r18,r0 -(p6) br.cond.spnt.many .lock_contention ;; #else ld8 r3=[r2] // re-read current->blocked now that we hold the lock - mov r8=EINVAL // default to EINVAL #endif add r18=IA64_TASK_PENDING_OFFSET+IA64_SIGPENDING_SIGNAL_OFFSET,r16 add r19=IA64_TASK_SIGNAL_OFFSET,r16 @@ -490,7 +499,9 @@ EX(.fail_efault, ld8 r14=[r33]) // r14 <- *set (p6) br.cond.spnt.few 1b // yes -> retry #ifdef CONFIG_SMP - st4.rel [r31]=r0 // release the lock + // __ticket_spin_unlock(r31) + st2.rel [r31]=r20 + mov r20=0 // i must not leak kernel bits... #endif SSM_PSR_I(p0, p9, r31) ;; @@ -512,7 +523,8 @@ EX(.fail_efault, (p15) st8 [r34]=r3) .sig_pending: #ifdef CONFIG_SMP - st4.rel [r31]=r0 // release the lock + // __ticket_spin_unlock(r31) + st2.rel [r31]=r20 // release the lock #endif SSM_PSR_I(p0, p9, r17) ;; diff --git a/arch/m32r/include/asm/signal.h b/arch/m32r/include/asm/signal.h index 9c1acb2b1a9..b2eeb0de1c8 100644 --- a/arch/m32r/include/asm/signal.h +++ b/arch/m32r/include/asm/signal.h @@ -157,7 +157,6 @@ typedef struct sigaltstack { #undef __HAVE_ARCH_SIG_BITOPS struct pt_regs; -extern int do_signal(struct pt_regs *regs, sigset_t *oldset); #define ptrace_signal_deliver(regs, cookie) do { } while (0) diff --git a/arch/m32r/include/asm/unistd.h b/arch/m32r/include/asm/unistd.h index 76125777483..c70545689da 100644 --- a/arch/m32r/include/asm/unistd.h +++ b/arch/m32r/include/asm/unistd.h @@ -351,6 +351,7 @@ #define __ARCH_WANT_SYS_OLD_GETRLIMIT /*will be unused*/ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __IGNORE_lchown #define __IGNORE_setuid diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S index 403869833b9..225412bc227 100644 --- a/arch/m32r/kernel/entry.S +++ b/arch/m32r/kernel/entry.S @@ -235,10 +235,9 @@ work_resched: work_notifysig: ; deal with pending signals and ; notify-resume requests mv r0, sp ; arg1 : struct pt_regs *regs - ldi r1, #0 ; arg2 : sigset_t *oldset - mv r2, r9 ; arg3 : __u32 thread_info_flags + mv r1, r9 ; arg2 : __u32 thread_info_flags bl do_notify_resume - bra restore_all + bra resume_userspace ; perform syscall exit tracing ALIGN diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c index e555091eb97..0021ade4cba 100644 --- a/arch/m32r/kernel/ptrace.c +++ b/arch/m32r/kernel/ptrace.c @@ -592,16 +592,17 @@ void user_enable_single_step(struct task_struct *child) if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0) != sizeof(insn)) - break; + return -EIO; compute_next_pc(insn, pc, &next_pc, child); if (next_pc & 0x80000000) - break; + return -EIO; if (embed_debug_trap(child, next_pc)) - break; + return -EIO; invalidate_cache(); + return 0; } void user_disable_single_step(struct task_struct *child) diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index 144b0f124fc..7bbe38645ed 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -28,37 +28,6 @@ #define DEBUG_SIG 0 -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - -int do_signal(struct pt_regs *, sigset_t *); - -asmlinkage int -sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize, - unsigned long r2, unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, struct pt_regs *regs) -{ - sigset_t newset; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&newset, unewset, sizeof(newset))) - return -EFAULT; - sigdelsetmask(&newset, sigmask(SIGKILL)|sigmask(SIGSTOP)); - - spin_lock_irq(¤t->sighand->siglock); - current->saved_sigmask = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); - return -ERESTARTNOHAND; -} - asmlinkage int sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, unsigned long r2, unsigned long r3, unsigned long r4, @@ -218,7 +187,7 @@ get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size) return (void __user *)((sp - frame_size) & -8ul); } -static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, +static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, struct pt_regs *regs) { struct rt_sigframe __user *frame; @@ -275,22 +244,34 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, current->comm, current->pid, frame, regs->pc); #endif - return; + return 0; give_sigsegv: force_sigsegv(sig, current); + return -EFAULT; +} + +static int prev_insn(struct pt_regs *regs) +{ + u16 inst; + if (get_user(&inst, (u16 __user *)(regs->bpc - 2))) + return -EFAULT; + if ((inst & 0xfff0) == 0x10f0) /* trap ? */ + regs->bpc -= 2; + else + regs->bpc -= 4; + regs->syscall_nr = -1; + return 0; } /* * OK, we're invoking a handler */ -static void +static int handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs *regs) { - unsigned short inst; - /* Are we from a system call? */ if (regs->syscall_nr >= 0) { /* If so, check system call restarting.. */ @@ -308,16 +289,14 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, /* fallthrough */ case -ERESTARTNOINTR: regs->r0 = regs->orig_r0; - inst = *(unsigned short *)(regs->bpc - 2); - if ((inst & 0xfff0) == 0x10f0) /* trap ? */ - regs->bpc -= 2; - else - regs->bpc -= 4; + if (prev_insn(regs) < 0) + return -EFAULT; } } /* Set up the stack frame */ - setup_rt_frame(sig, ka, info, oldset, regs); + if (setup_rt_frame(sig, ka, info, oldset, regs)) + return -EFAULT; spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); @@ -325,6 +304,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigaddset(¤t->blocked,sig); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); + return 0; } /* @@ -332,12 +312,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, * want to handle. Thus you cannot kill init even with a SIGKILL even by * mistake. */ -int do_signal(struct pt_regs *regs, sigset_t *oldset) +static void do_signal(struct pt_regs *regs) { siginfo_t info; int signr; struct k_sigaction ka; - unsigned short inst; + sigset_t *oldset; /* * We want the common case to go fast, which @@ -346,12 +326,14 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) * if so. */ if (!user_mode(regs)) - return 1; + return; if (try_to_freeze()) goto no_signal; - if (!oldset) + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + oldset = ¤t->saved_sigmask; + else oldset = ¤t->blocked; signr = get_signal_to_deliver(&info, &ka, regs, NULL); @@ -363,8 +345,10 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) */ /* Whee! Actually deliver the signal. */ - handle_signal(signr, &ka, &info, oldset, regs); - return 1; + if (handle_signal(signr, &ka, &info, oldset, regs) == 0) + clear_thread_flag(TIF_RESTORE_SIGMASK); + + return; } no_signal: @@ -375,31 +359,24 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) regs->r0 == -ERESTARTSYS || regs->r0 == -ERESTARTNOINTR) { regs->r0 = regs->orig_r0; - inst = *(unsigned short *)(regs->bpc - 2); - if ((inst & 0xfff0) == 0x10f0) /* trap ? */ - regs->bpc -= 2; - else - regs->bpc -= 4; - } - if (regs->r0 == -ERESTART_RESTARTBLOCK){ + prev_insn(regs); + } else if (regs->r0 == -ERESTART_RESTARTBLOCK){ regs->r0 = regs->orig_r0; regs->r7 = __NR_restart_syscall; - inst = *(unsigned short *)(regs->bpc - 2); - if ((inst & 0xfff0) == 0x10f0) /* trap ? */ - regs->bpc -= 2; - else - regs->bpc -= 4; + prev_insn(regs); } } - return 0; + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } } /* * notification of userspace execution resumption * - triggered by current->work.notify_resume */ -void do_notify_resume(struct pt_regs *regs, sigset_t *oldset, - __u32 thread_info_flags) +void do_notify_resume(struct pt_regs *regs, __u32 thread_info_flags) { /* Pending single-step? */ if (thread_info_flags & _TIF_SINGLESTEP) @@ -407,7 +384,7 @@ void do_notify_resume(struct pt_regs *regs, sigset_t *oldset, /* deal with pending signal delivery */ if (thread_info_flags & _TIF_SIGPENDING) - do_signal(regs,oldset); + do_signal(regs); if (thread_info_flags & _TIF_NOTIFY_RESUME) { clear_thread_flag(TIF_NOTIFY_RESUME); diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index 60b15d0aa07..b43b36beafe 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -340,10 +340,13 @@ #define __NR_set_thread_area 334 #define __NR_atomic_cmpxchg_32 335 #define __NR_atomic_barrier 336 +#define __NR_fanotify_init 337 +#define __NR_fanotify_mark 338 +#define __NR_prlimit64 339 #ifdef __KERNEL__ -#define NR_syscalls 337 +#define NR_syscalls 340 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S index 2391bdff099..6360c437dcf 100644 --- a/arch/m68k/kernel/entry.S +++ b/arch/m68k/kernel/entry.S @@ -765,4 +765,7 @@ sys_call_table: .long sys_set_thread_area .long sys_atomic_cmpxchg_32 /* 335 */ .long sys_atomic_barrier + .long sys_fanotify_init + .long sys_fanotify_mark + .long sys_prlimit64 diff --git a/arch/m68k/mac/macboing.c b/arch/m68k/mac/macboing.c index 8f0640847ad..05285d08e54 100644 --- a/arch/m68k/mac/macboing.c +++ b/arch/m68k/mac/macboing.c @@ -162,7 +162,7 @@ static void mac_init_asc( void ) void mac_mksound( unsigned int freq, unsigned int length ) { __u32 cfreq = ( freq << 5 ) / 468; - __u32 flags; + unsigned long flags; int i; if ( mac_special_bell == NULL ) @@ -224,7 +224,7 @@ static void mac_nosound( unsigned long ignored ) */ static void mac_quadra_start_bell( unsigned int freq, unsigned int length, unsigned int volume ) { - __u32 flags; + unsigned long flags; /* if the bell is already ringing, ring longer */ if ( mac_bell_duration > 0 ) @@ -271,7 +271,7 @@ static void mac_quadra_start_bell( unsigned int freq, unsigned int length, unsig static void mac_quadra_ring_bell( unsigned long ignored ) { int i, count = mac_asc_samplespersec / HZ; - __u32 flags; + unsigned long flags; /* * we neither want a sound buffer overflow nor underflow, so we need to match diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68knommu/kernel/syscalltable.S index b30b3eb197a..79b1ed198c0 100644 --- a/arch/m68knommu/kernel/syscalltable.S +++ b/arch/m68knommu/kernel/syscalltable.S @@ -355,6 +355,9 @@ ENTRY(sys_call_table) .long sys_set_thread_area .long sys_atomic_cmpxchg_32 /* 335 */ .long sys_atomic_barrier + .long sys_fanotify_init + .long sys_fanotify_mark + .long sys_prlimit64 .rept NR_syscalls-(.-sys_call_table)/4 .long sys_ni_syscall diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3ad59dde485..5526faabfc2 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -13,6 +13,7 @@ config MIPS select HAVE_KPROBES select HAVE_KRETPROBES select RTC_LIB if !MACH_LOONGSON + select GENERIC_ATOMIC64 if !64BIT mainmenu "Linux/MIPS Kernel Configuration" @@ -1646,8 +1647,16 @@ config MIPS_MT_SMP select SYS_SUPPORTS_SMP select SMP_UP help - This is a kernel model which is also known a VSMP or lately - has been marketesed into SMVP. + This is a kernel model which is known a VSMP but lately has been + marketesed into SMVP. + Virtual SMP uses the processor's VPEs to implement virtual + processors. In currently available configuration of the 34K processor + this allows for a dual processor. Both processors will share the same + primary caches; each will obtain the half of the TLB for it's own + exclusive use. For a layman this model can be described as similar to + what Intel calls Hyperthreading. + + For further information see http://www.linux-mips.org/wiki/34K#VSMP config MIPS_MT_SMTC bool "SMTC: Use all TCs on all VPEs for SMP" @@ -1664,6 +1673,14 @@ config MIPS_MT_SMTC help This is a kernel model which is known a SMTC or lately has been marketesed into SMVP. + is presenting the available TC's of the core as processors to Linux. + On currently available 34K processors this means a Linux system will + see up to 5 processors. The implementation of the SMTC kernel differs + significantly from VSMP and cannot efficiently coexist in the same + kernel binary so the choice between VSMP and SMTC is a compile time + decision. + + For further information see http://www.linux-mips.org/wiki/34K#SMTC endchoice diff --git a/arch/mips/alchemy/common/prom.c b/arch/mips/alchemy/common/prom.c index c29511b11d4..53402105962 100644 --- a/arch/mips/alchemy/common/prom.c +++ b/arch/mips/alchemy/common/prom.c @@ -43,7 +43,7 @@ int prom_argc; char **prom_argv; char **prom_envp; -void prom_init_cmdline(void) +void __init prom_init_cmdline(void) { int i; @@ -104,7 +104,7 @@ static inline void str2eaddr(unsigned char *ea, unsigned char *str) } } -int prom_get_ethernet_addr(char *ethernet_addr) +int __init prom_get_ethernet_addr(char *ethernet_addr) { char *ethaddr_str; @@ -123,7 +123,6 @@ int prom_get_ethernet_addr(char *ethernet_addr) return 0; } -EXPORT_SYMBOL(prom_get_ethernet_addr); void __init prom_free_prom_memory(void) { diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index ed9bb709c9a..5fd7f7a58b7 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -59,7 +59,7 @@ $(obj)/piggy.o: $(obj)/dummy.o $(obj)/vmlinux.bin.z FORCE hostprogs-y := calc_vmlinuz_load_addr VMLINUZ_LOAD_ADDRESS = $(shell $(obj)/calc_vmlinuz_load_addr \ - $(objtree)/$(KBUILD_IMAGE) $(VMLINUX_LOAD_ADDRESS)) + $(obj)/vmlinux.bin $(VMLINUX_LOAD_ADDRESS)) vmlinuzobjs-y += $(obj)/piggy.o diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig index 094c17e38e1..47323ca452d 100644 --- a/arch/mips/cavium-octeon/Kconfig +++ b/arch/mips/cavium-octeon/Kconfig @@ -83,3 +83,7 @@ config ARCH_SPARSEMEM_ENABLE def_bool y select SPARSEMEM_STATIC depends on CPU_CAVIUM_OCTEON + +config CAVIUM_OCTEON_HELPER + def_bool y + depends on OCTEON_ETHERNET || PCI diff --git a/arch/mips/cavium-octeon/cpu.c b/arch/mips/cavium-octeon/cpu.c index c664c8cc2b4..a5b427909b5 100644 --- a/arch/mips/cavium-octeon/cpu.c +++ b/arch/mips/cavium-octeon/cpu.c @@ -41,7 +41,7 @@ static int cnmips_cu2_call(struct notifier_block *nfb, unsigned long action, return NOTIFY_OK; /* Let default notifier send signals */ } -static int cnmips_cu2_setup(void) +static int __init cnmips_cu2_setup(void) { return cu2_notifier(cnmips_cu2_call, 0); } diff --git a/arch/mips/cavium-octeon/executive/Makefile b/arch/mips/cavium-octeon/executive/Makefile index 2fd66db6939..7f41c5be219 100644 --- a/arch/mips/cavium-octeon/executive/Makefile +++ b/arch/mips/cavium-octeon/executive/Makefile @@ -11,4 +11,4 @@ obj-y += cvmx-bootmem.o cvmx-l2c.o cvmx-sysinfo.o octeon-model.o -obj-$(CONFIG_PCI) += cvmx-helper-errata.o cvmx-helper-jtag.o +obj-$(CONFIG_CAVIUM_OCTEON_HELPER) += cvmx-helper-errata.o cvmx-helper-jtag.o diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index c63c56bfd18..47d87da379f 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -782,6 +782,10 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) */ #define atomic64_add_negative(i, v) (atomic64_add_return(i, (v)) < 0) +#else /* !CONFIG_64BIT */ + +#include <asm-generic/atomic64.h> + #endif /* CONFIG_64BIT */ /* diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h index 613f6912dfc..dbc51065df5 100644 --- a/arch/mips/include/asm/compat.h +++ b/arch/mips/include/asm/compat.h @@ -145,7 +145,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) return (u32)(unsigned long)uptr; } -static inline void __user *compat_alloc_user_space(long len) +static inline void __user *arch_compat_alloc_user_space(long len) { struct pt_regs *regs = (struct pt_regs *) ((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1; diff --git a/arch/mips/include/asm/cop2.h b/arch/mips/include/asm/cop2.h index 2cb2f0c2c4f..3532e2c5f09 100644 --- a/arch/mips/include/asm/cop2.h +++ b/arch/mips/include/asm/cop2.h @@ -24,7 +24,7 @@ extern int cu2_notifier_call_chain(unsigned long val, void *v); #define cu2_notifier(fn, pri) \ ({ \ - static struct notifier_block fn##_nb __cpuinitdata = { \ + static struct notifier_block fn##_nb = { \ .notifier_call = fn, \ .priority = pri \ }; \ diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h index 9b9436a4d81..86548da650e 100644 --- a/arch/mips/include/asm/gic.h +++ b/arch/mips/include/asm/gic.h @@ -321,6 +321,7 @@ struct gic_intrmask_regs { */ struct gic_intr_map { unsigned int cpunum; /* Directed to this CPU */ +#define GIC_UNUSED 0xdead /* Dummy data */ unsigned int pin; /* Directed to this Pin */ unsigned int polarity; /* Polarity : +/- */ unsigned int trigtype; /* Trigger : Edge/Levl */ diff --git a/arch/mips/include/asm/mach-tx49xx/kmalloc.h b/arch/mips/include/asm/mach-tx49xx/kmalloc.h index b74caf65482..ff9a8b86cb9 100644 --- a/arch/mips/include/asm/mach-tx49xx/kmalloc.h +++ b/arch/mips/include/asm/mach-tx49xx/kmalloc.h @@ -1,6 +1,6 @@ #ifndef __ASM_MACH_TX49XX_KMALLOC_H #define __ASM_MACH_TX49XX_KMALLOC_H -#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES +#define ARCH_DMA_MINALIGN L1_CACHE_BYTES #endif /* __ASM_MACH_TX49XX_KMALLOC_H */ diff --git a/arch/mips/include/asm/mips-boards/maltaint.h b/arch/mips/include/asm/mips-boards/maltaint.h index cea872fc6f5..d11aa02a956 100644 --- a/arch/mips/include/asm/mips-boards/maltaint.h +++ b/arch/mips/include/asm/mips-boards/maltaint.h @@ -88,9 +88,6 @@ #define GIC_EXT_INTR(x) x -/* Dummy data */ -#define X 0xdead - /* External Interrupts used for IPI */ #define GIC_IPI_EXT_INTR_RESCHED_VPE0 16 #define GIC_IPI_EXT_INTR_CALLFNC_VPE0 17 diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index a16beafcea9..e59cd1ac09c 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -150,6 +150,20 @@ typedef struct { unsigned long pgprot; } pgprot_t; ((unsigned long)(x) - PAGE_OFFSET + PHYS_OFFSET) #endif #define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET - PHYS_OFFSET)) + +/* + * RELOC_HIDE was originally added by 6007b903dfe5f1d13e0c711ac2894bdd4a61b1ad + * (lmo) rsp. 8431fd094d625b94d364fe393076ccef88e6ce18 (kernel.org). The + * discussion can be found in lkml posting + * <a2ebde260608230500o3407b108hc03debb9da6e62c@mail.gmail.com> which is + * archived at http://lists.linuxcoding.com/kernel/2006-q3/msg17360.html + * + * It is unclear if the misscompilations mentioned in + * http://lkml.org/lkml/2010/8/8/138 also affect MIPS so we keep this one + * until GCC 3.x has been retired before we can apply + * https://patchwork.linux-mips.org/patch/1541/ + */ + #define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0)) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) diff --git a/arch/mips/include/asm/siginfo.h b/arch/mips/include/asm/siginfo.h index 96e28f18dad..1ca64b4d33d 100644 --- a/arch/mips/include/asm/siginfo.h +++ b/arch/mips/include/asm/siginfo.h @@ -88,6 +88,7 @@ typedef struct siginfo { #ifdef __ARCH_SI_TRAPNO int _trapno; /* TRAP # which caused the signal */ #endif + short _addr_lsb; } _sigfault; /* SIGPOLL, SIGXFSZ (To do ...) */ diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 2376f2e06e4..70df9c0d3c5 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -146,7 +146,8 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define _TIF_LOAD_WATCH (1<<TIF_LOAD_WATCH) /* work to do on interrupt/exception return */ -#define _TIF_WORK_MASK (0x0000ffef & ~_TIF_SECCOMP) +#define _TIF_WORK_MASK (0x0000ffef & \ + ~(_TIF_SECCOMP | _TIF_SYSCALL_AUDIT)) /* work to do on any return to u-space */ #define _TIF_ALLWORK_MASK (0x8000ffff & ~_TIF_SECCOMP) diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index baa318a59c9..550725b881d 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -356,16 +356,19 @@ #define __NR_perf_event_open (__NR_Linux + 333) #define __NR_accept4 (__NR_Linux + 334) #define __NR_recvmmsg (__NR_Linux + 335) +#define __NR_fanotify_init (__NR_Linux + 336) +#define __NR_fanotify_mark (__NR_Linux + 337) +#define __NR_prlimit64 (__NR_Linux + 338) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 335 +#define __NR_Linux_syscalls 338 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 335 +#define __NR_O32_Linux_syscalls 338 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -668,16 +671,19 @@ #define __NR_perf_event_open (__NR_Linux + 292) #define __NR_accept4 (__NR_Linux + 293) #define __NR_recvmmsg (__NR_Linux + 294) +#define __NR_fanotify_init (__NR_Linux + 295) +#define __NR_fanotify_mark (__NR_Linux + 296) +#define __NR_prlimit64 (__NR_Linux + 297) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 294 +#define __NR_Linux_syscalls 297 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 294 +#define __NR_64_Linux_syscalls 297 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -985,16 +991,19 @@ #define __NR_accept4 (__NR_Linux + 297) #define __NR_recvmmsg (__NR_Linux + 298) #define __NR_getdents64 (__NR_Linux + 299) +#define __NR_fanotify_init (__NR_Linux + 300) +#define __NR_fanotify_mark (__NR_Linux + 301) +#define __NR_prlimit64 (__NR_Linux + 302) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 299 +#define __NR_Linux_syscalls 302 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 299 +#define __NR_N32_Linux_syscalls 302 #ifdef __KERNEL__ diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c index b181f2f0ea8..82ba9f62f49 100644 --- a/arch/mips/kernel/irq-gic.c +++ b/arch/mips/kernel/irq-gic.c @@ -7,7 +7,6 @@ #include <asm/io.h> #include <asm/gic.h> #include <asm/gcmpregs.h> -#include <asm/mips-boards/maltaint.h> #include <asm/irq.h> #include <linux/hardirq.h> #include <asm-generic/bitops/find.h> @@ -131,7 +130,7 @@ static int gic_set_affinity(unsigned int irq, const struct cpumask *cpumask) int i; irq -= _irqbase; - pr_debug(KERN_DEBUG "%s(%d) called\n", __func__, irq); + pr_debug("%s(%d) called\n", __func__, irq); cpumask_and(&tmp, cpumask, cpu_online_mask); if (cpus_empty(tmp)) return -1; @@ -222,7 +221,7 @@ static void __init gic_basic_init(int numintrs, int numvpes, /* Setup specifics */ for (i = 0; i < mapsize; i++) { cpu = intrmap[i].cpunum; - if (cpu == X) + if (cpu == GIC_UNUSED) continue; if (cpu == 0 && i != 0 && intrmap[i].flags == 0) continue; diff --git a/arch/mips/kernel/kgdb.c b/arch/mips/kernel/kgdb.c index 1f4e2fa6414..f4546e97c60 100644 --- a/arch/mips/kernel/kgdb.c +++ b/arch/mips/kernel/kgdb.c @@ -283,7 +283,7 @@ static int kgdb_mips_notify(struct notifier_block *self, unsigned long cmd, struct pt_regs *regs = args->regs; int trap = (regs->cp0_cause & 0x7c) >> 2; - /* Userpace events, ignore. */ + /* Userspace events, ignore. */ if (user_mode(regs)) return NOTIFY_DONE; diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index 80e2ba694ba..29811f04339 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c @@ -251,7 +251,7 @@ void sp_work_handle_request(void) memset(&tz, 0, sizeof(tz)); if ((ret.retval = sp_syscall(__NR_gettimeofday, (int)&tv, (int)&tz, 0, 0)) == 0) - ret.retval = tv.tv_sec; + ret.retval = tv.tv_sec; break; case MTSP_SYSCALL_EXIT: diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index c2dab140dc9..6343b4a5b83 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -341,3 +341,10 @@ asmlinkage long sys32_lookup_dcookie(u32 a0, u32 a1, char __user *buf, { return sys_lookup_dcookie(merge_64(a0, a1), buf, len); } + +SYSCALL_DEFINE6(32_fanotify_mark, int, fanotify_fd, unsigned int, flags, + u64, a3, u64, a4, int, dfd, const char __user *, pathname) +{ + return sys_fanotify_mark(fanotify_fd, flags, merge_64(a3, a4), + dfd, pathname); +} diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 17202bbe843..584415eef8c 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -583,7 +583,10 @@ einval: li v0, -ENOSYS sys sys_rt_tgsigqueueinfo 4 sys sys_perf_event_open 5 sys sys_accept4 4 - sys sys_recvmmsg 5 + sys sys_recvmmsg 5 /* 4335 */ + sys sys_fanotify_init 2 + sys sys_fanotify_mark 6 + sys sys_prlimit64 4 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index a8a6c596eb0..5573f8e4e32 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -416,9 +416,12 @@ sys_call_table: PTR sys_pipe2 PTR sys_inotify_init1 PTR sys_preadv - PTR sys_pwritev /* 5390 */ + PTR sys_pwritev /* 5290 */ PTR sys_rt_tgsigqueueinfo PTR sys_perf_event_open PTR sys_accept4 - PTR sys_recvmmsg + PTR sys_recvmmsg + PTR sys_fanotify_init /* 5295 */ + PTR sys_fanotify_mark + PTR sys_prlimit64 .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index a3d66137731..1e38ec97672 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -419,5 +419,8 @@ EXPORT(sysn32_call_table) PTR sys_perf_event_open PTR sys_accept4 PTR compat_sys_recvmmsg - PTR sys_getdents + PTR sys_getdents64 + PTR sys_fanotify_init /* 6300 */ + PTR sys_fanotify_mark + PTR sys_prlimit64 .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 813689ef238..171979fc98e 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -538,5 +538,8 @@ sys_call_table: PTR compat_sys_rt_tgsigqueueinfo PTR sys_perf_event_open PTR sys_accept4 - PTR compat_sys_recvmmsg + PTR compat_sys_recvmmsg /* 4335 */ + PTR sys_fanotify_init + PTR sys_32_fanotify_mark + PTR sys_prlimit64 .size sys_call_table,.-sys_call_table diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index 7ba890860d9..469d4019f79 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -44,27 +44,39 @@ static inline int cpu_is_noncoherent_r10000(struct device *dev) static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp) { + gfp_t dma_flag; + /* ignore region specifiers */ gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); -#ifdef CONFIG_ZONE_DMA +#ifdef CONFIG_ISA if (dev == NULL) - gfp |= __GFP_DMA; - else if (dev->coherent_dma_mask < DMA_BIT_MASK(24)) - gfp |= __GFP_DMA; + dma_flag = __GFP_DMA; else #endif -#ifdef CONFIG_ZONE_DMA32 +#if defined(CONFIG_ZONE_DMA32) && defined(CONFIG_ZONE_DMA) if (dev->coherent_dma_mask < DMA_BIT_MASK(32)) - gfp |= __GFP_DMA32; + dma_flag = __GFP_DMA; + else if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) + dma_flag = __GFP_DMA32; + else +#endif +#if defined(CONFIG_ZONE_DMA32) && !defined(CONFIG_ZONE_DMA) + if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) + dma_flag = __GFP_DMA32; + else +#endif +#if defined(CONFIG_ZONE_DMA) && !defined(CONFIG_ZONE_DMA32) + if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) + dma_flag = __GFP_DMA; else #endif - ; + dma_flag = 0; /* Don't invoke OOM killer */ gfp |= __GFP_NORETRY; - return gfp; + return gfp | dma_flag; } void *dma_alloc_noncoherent(struct device *dev, size_t size, diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c index 1ef75cd80a0..274af3be144 100644 --- a/arch/mips/mm/sc-rm7k.c +++ b/arch/mips/mm/sc-rm7k.c @@ -30,7 +30,7 @@ #define tc_lsize 32 extern unsigned long icache_way_size, dcache_way_size; -unsigned long tcache_size; +static unsigned long tcache_size; #include <asm/r4kcache.h> diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c index 15949b0be81..b79b24afe3a 100644 --- a/arch/mips/mti-malta/malta-int.c +++ b/arch/mips/mti-malta/malta-int.c @@ -385,6 +385,8 @@ static int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap); */ #define GIC_CPU_NMI GIC_MAP_TO_NMI_MSK +#define X GIC_UNUSED + static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = { { X, X, X, X, 0 }, { X, X, X, X, 0 }, @@ -404,6 +406,7 @@ static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = { { X, X, X, X, 0 }, /* The remainder of this table is initialised by fill_ipi_map */ }; +#undef X /* * GCMP needs to be detected before any SMP initialisation diff --git a/arch/mips/pci/pci-rc32434.c b/arch/mips/pci/pci-rc32434.c index 71f7d27b0d4..f31218e17d3 100644 --- a/arch/mips/pci/pci-rc32434.c +++ b/arch/mips/pci/pci-rc32434.c @@ -118,7 +118,7 @@ static int __init rc32434_pcibridge_init(void) if (!((pcicvalue == PCIM_H_EA) || (pcicvalue == PCIM_H_IA_FIX) || (pcicvalue == PCIM_H_IA_RR))) { - pr_err(KERN_ERR "PCI init error!!!\n"); + pr_err("PCI init error!!!\n"); /* Not in Host Mode, return ERROR */ return -1; } diff --git a/arch/mips/pnx8550/common/reset.c b/arch/mips/pnx8550/common/reset.c index fadd8744a6b..e7a12ff304b 100644 --- a/arch/mips/pnx8550/common/reset.c +++ b/arch/mips/pnx8550/common/reset.c @@ -22,29 +22,19 @@ */ #include <linux/kernel.h> +#include <asm/processor.h> #include <asm/reboot.h> #include <glb.h> void pnx8550_machine_restart(char *command) { - char head[] = "************* Machine restart *************"; - char foot[] = "*******************************************"; - - printk("\n\n"); - printk("%s\n", head); - if (command != NULL) - printk("* %s\n", command); - printk("%s\n", foot); - PNX8550_RST_CTL = PNX8550_RST_DO_SW_RST; } void pnx8550_machine_halt(void) { - printk("*** Machine halt. (Not implemented) ***\n"); -} - -void pnx8550_machine_power_off(void) -{ - printk("*** Machine power off. (Not implemented) ***\n"); + while (1) { + if (cpu_wait) + cpu_wait(); + } } diff --git a/arch/mips/pnx8550/common/setup.c b/arch/mips/pnx8550/common/setup.c index 64246c9c875..43cb3945fdb 100644 --- a/arch/mips/pnx8550/common/setup.c +++ b/arch/mips/pnx8550/common/setup.c @@ -44,7 +44,6 @@ extern void __init board_setup(void); extern void pnx8550_machine_restart(char *); extern void pnx8550_machine_halt(void); -extern void pnx8550_machine_power_off(void); extern struct resource ioport_resource; extern struct resource iomem_resource; extern char *prom_getcmdline(void); @@ -100,7 +99,7 @@ void __init plat_mem_setup(void) _machine_restart = pnx8550_machine_restart; _machine_halt = pnx8550_machine_halt; - pm_power_off = pnx8550_machine_power_off; + pm_power_off = pnx8550_machine_halt; /* Clear the Global 2 Register, PCI Inta Output Enable Registers Bit 1:Enable DAC Powerdown diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index 444b9f918fd..7c2a2f7f8dc 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -8,7 +8,6 @@ mainmenu "Linux Kernel Configuration" config MN10300 def_bool y select HAVE_OPROFILE - select HAVE_ARCH_TRACEHOOK config AM33 def_bool y diff --git a/arch/mn10300/Kconfig.debug b/arch/mn10300/Kconfig.debug index ff80e86b9bd..ce83c74b3fd 100644 --- a/arch/mn10300/Kconfig.debug +++ b/arch/mn10300/Kconfig.debug @@ -101,7 +101,7 @@ config GDBSTUB_DEBUG_BREAKPOINT choice prompt "GDB stub port" - default GDBSTUB_TTYSM0 + default GDBSTUB_ON_TTYSM0 depends on GDBSTUB help Select the serial port used for GDB-stub. diff --git a/arch/mn10300/include/asm/bitops.h b/arch/mn10300/include/asm/bitops.h index f49ac49e09a..3f50e966107 100644 --- a/arch/mn10300/include/asm/bitops.h +++ b/arch/mn10300/include/asm/bitops.h @@ -229,9 +229,9 @@ int ffs(int x) #include <asm-generic/bitops/hweight.h> #define ext2_set_bit_atomic(lock, nr, addr) \ - test_and_set_bit((nr) ^ 0x18, (addr)) + test_and_set_bit((nr), (addr)) #define ext2_clear_bit_atomic(lock, nr, addr) \ - test_and_clear_bit((nr) ^ 0x18, (addr)) + test_and_clear_bit((nr), (addr)) #include <asm-generic/bitops/ext2-non-atomic.h> #include <asm-generic/bitops/minix-le.h> diff --git a/arch/mn10300/include/asm/signal.h b/arch/mn10300/include/asm/signal.h index 7e891fce237..1865d72a86f 100644 --- a/arch/mn10300/include/asm/signal.h +++ b/arch/mn10300/include/asm/signal.h @@ -78,7 +78,7 @@ typedef unsigned long sigset_t; /* These should not be considered constants from userland. */ #define SIGRTMIN 32 -#define SIGRTMAX (_NSIG-1) +#define SIGRTMAX _NSIG /* * SA_FLAGS values: diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c index 9d49073e827..db509dd8056 100644 --- a/arch/mn10300/kernel/mn10300-serial.c +++ b/arch/mn10300/kernel/mn10300-serial.c @@ -156,17 +156,17 @@ struct mn10300_serial_port mn10300_serial_port_sif0 = { ._intr = &SC0ICR, ._rxb = &SC0RXB, ._txb = &SC0TXB, - .rx_name = "ttySM0/Rx", - .tx_name = "ttySM0/Tx", + .rx_name = "ttySM0:Rx", + .tx_name = "ttySM0:Tx", #ifdef CONFIG_MN10300_TTYSM0_TIMER8 - .tm_name = "ttySM0/Timer8", + .tm_name = "ttySM0:Timer8", ._tmxmd = &TM8MD, ._tmxbr = &TM8BR, ._tmicr = &TM8ICR, .tm_irq = TM8IRQ, .div_timer = MNSCx_DIV_TIMER_16BIT, #else /* CONFIG_MN10300_TTYSM0_TIMER2 */ - .tm_name = "ttySM0/Timer2", + .tm_name = "ttySM0:Timer2", ._tmxmd = &TM2MD, ._tmxbr = (volatile u16 *) &TM2BR, ._tmicr = &TM2ICR, @@ -209,17 +209,17 @@ struct mn10300_serial_port mn10300_serial_port_sif1 = { ._intr = &SC1ICR, ._rxb = &SC1RXB, ._txb = &SC1TXB, - .rx_name = "ttySM1/Rx", - .tx_name = "ttySM1/Tx", + .rx_name = "ttySM1:Rx", + .tx_name = "ttySM1:Tx", #ifdef CONFIG_MN10300_TTYSM1_TIMER9 - .tm_name = "ttySM1/Timer9", + .tm_name = "ttySM1:Timer9", ._tmxmd = &TM9MD, ._tmxbr = &TM9BR, ._tmicr = &TM9ICR, .tm_irq = TM9IRQ, .div_timer = MNSCx_DIV_TIMER_16BIT, #else /* CONFIG_MN10300_TTYSM1_TIMER3 */ - .tm_name = "ttySM1/Timer3", + .tm_name = "ttySM1:Timer3", ._tmxmd = &TM3MD, ._tmxbr = (volatile u16 *) &TM3BR, ._tmicr = &TM3ICR, @@ -260,9 +260,9 @@ struct mn10300_serial_port mn10300_serial_port_sif2 = { .uart.lock = __SPIN_LOCK_UNLOCKED(mn10300_serial_port_sif2.uart.lock), .name = "ttySM2", - .rx_name = "ttySM2/Rx", - .tx_name = "ttySM2/Tx", - .tm_name = "ttySM2/Timer10", + .rx_name = "ttySM2:Rx", + .tx_name = "ttySM2:Tx", + .tm_name = "ttySM2:Timer10", ._iobase = &SC2CTR, ._control = &SC2CTR, ._status = &SC2STR, diff --git a/arch/mn10300/kernel/module.c b/arch/mn10300/kernel/module.c index 6aea7fd7699..196a111e2e2 100644 --- a/arch/mn10300/kernel/module.c +++ b/arch/mn10300/kernel/module.c @@ -206,7 +206,7 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { - return module_bug_finalize(hdr, sechdrs, me); + return 0; } /* @@ -214,5 +214,4 @@ int module_finalize(const Elf_Ehdr *hdr, */ void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); } diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c index 717db14c2cc..d4de05ab786 100644 --- a/arch/mn10300/kernel/signal.c +++ b/arch/mn10300/kernel/signal.c @@ -65,10 +65,10 @@ asmlinkage long sys_sigaction(int sig, old_sigset_t mask; if (verify_area(VERIFY_READ, act, sizeof(*act)) || __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) + __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) || + __get_user(new_ka.sa.sa_flags, &act->sa_flags) || + __get_user(mask, &act->sa_mask)) return -EFAULT; - __get_user(new_ka.sa.sa_flags, &act->sa_flags); - __get_user(mask, &act->sa_mask); siginitset(&new_ka.sa.sa_mask, mask); } @@ -77,10 +77,10 @@ asmlinkage long sys_sigaction(int sig, if (!ret && oact) { if (verify_area(VERIFY_WRITE, oact, sizeof(*oact)) || __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) + __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) || + __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || + __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) return -EFAULT; - __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); } return ret; @@ -102,6 +102,9 @@ static int restore_sigcontext(struct pt_regs *regs, { unsigned int err = 0; + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->restart_block.fn = do_no_restart_syscall; + if (is_using_fpu(current)) fpu_kill_state(current); @@ -330,8 +333,6 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, regs->d0 = sig; regs->d1 = (unsigned long) &frame->sc; - set_fs(USER_DS); - /* the tracer may want to single-step inside the handler */ if (test_thread_flag(TIF_SINGLESTEP)) ptrace_notify(SIGTRAP); @@ -345,7 +346,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, return 0; give_sigsegv: - force_sig(SIGSEGV, current); + force_sigsegv(sig, current); return -EFAULT; } @@ -413,8 +414,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, regs->d0 = sig; regs->d1 = (long) &frame->info; - set_fs(USER_DS); - /* the tracer may want to single-step inside the handler */ if (test_thread_flag(TIF_SINGLESTEP)) ptrace_notify(SIGTRAP); @@ -428,10 +427,16 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, return 0; give_sigsegv: - force_sig(SIGSEGV, current); + force_sigsegv(sig, current); return -EFAULT; } +static inline void stepback(struct pt_regs *regs) +{ + regs->pc -= 2; + regs->orig_d0 = -1; +} + /* * handle the actual delivery of a signal to userspace */ @@ -459,7 +464,7 @@ static int handle_signal(int sig, /* fallthrough */ case -ERESTARTNOINTR: regs->d0 = regs->orig_d0; - regs->pc -= 2; + stepback(regs); } } @@ -527,12 +532,12 @@ static void do_signal(struct pt_regs *regs) case -ERESTARTSYS: case -ERESTARTNOINTR: regs->d0 = regs->orig_d0; - regs->pc -= 2; + stepback(regs); break; case -ERESTART_RESTARTBLOCK: regs->d0 = __NR_restart_syscall; - regs->pc -= 2; + stepback(regs); break; } } diff --git a/arch/mn10300/mm/Makefile b/arch/mn10300/mm/Makefile index 28b9d983db0..1557277fbc5 100644 --- a/arch/mn10300/mm/Makefile +++ b/arch/mn10300/mm/Makefile @@ -2,13 +2,11 @@ # Makefile for the MN10300-specific memory management code # +cacheflush-y := cache.o cache-mn10300.o +cacheflush-$(CONFIG_MN10300_CACHE_WBACK) += cache-flush-mn10300.o + +cacheflush-$(CONFIG_MN10300_CACHE_DISABLED) := cache-disabled.o + obj-y := \ init.o fault.o pgtable.o extable.o tlb-mn10300.o mmu-context.o \ - misalignment.o dma-alloc.o - -ifneq ($(CONFIG_MN10300_CACHE_DISABLED),y) -obj-y += cache.o cache-mn10300.o -ifeq ($(CONFIG_MN10300_CACHE_WBACK),y) -obj-y += cache-flush-mn10300.o -endif -endif + misalignment.o dma-alloc.o $(cacheflush-y) diff --git a/arch/mn10300/mm/cache-disabled.c b/arch/mn10300/mm/cache-disabled.c new file mode 100644 index 00000000000..f669ea42aba --- /dev/null +++ b/arch/mn10300/mm/cache-disabled.c @@ -0,0 +1,21 @@ +/* Handle the cache being disabled + * + * Copyright (C) 2010 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#include <linux/mm.h> + +/* + * allow userspace to flush the instruction cache + */ +asmlinkage long sys_cacheflush(unsigned long start, unsigned long end) +{ + if (end < start) + return -EINVAL; + return 0; +} diff --git a/arch/mn10300/mm/cache.c b/arch/mn10300/mm/cache.c index 1b76719ec1c..9261217e8d2 100644 --- a/arch/mn10300/mm/cache.c +++ b/arch/mn10300/mm/cache.c @@ -54,13 +54,30 @@ EXPORT_SYMBOL(flush_icache_page); void flush_icache_range(unsigned long start, unsigned long end) { #ifdef CONFIG_MN10300_CACHE_WBACK - unsigned long addr, size, off; + unsigned long addr, size, base, off; struct page *page; pgd_t *pgd; pud_t *pud; pmd_t *pmd; pte_t *ppte, pte; + if (end > 0x80000000UL) { + /* addresses above 0xa0000000 do not go through the cache */ + if (end > 0xa0000000UL) { + end = 0xa0000000UL; + if (start >= end) + return; + } + + /* kernel addresses between 0x80000000 and 0x9fffffff do not + * require page tables, so we just map such addresses directly */ + base = (start >= 0x80000000UL) ? start : 0x80000000UL; + mn10300_dcache_flush_range(base, end); + if (base == start) + goto invalidate; + end = base; + } + for (; start < end; start += size) { /* work out how much of the page to flush */ off = start & (PAGE_SIZE - 1); @@ -104,6 +121,7 @@ void flush_icache_range(unsigned long start, unsigned long end) } #endif +invalidate: mn10300_icache_inv(); } EXPORT_SYMBOL(flush_icache_range); diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h index 02b77baa5da..efa0b60c63f 100644 --- a/arch/parisc/include/asm/compat.h +++ b/arch/parisc/include/asm/compat.h @@ -147,7 +147,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) return (u32)(unsigned long)uptr; } -static __inline__ void __user *compat_alloc_user_space(long len) +static __inline__ void __user *arch_compat_alloc_user_space(long len) { struct pt_regs *regs = ¤t->thread.regs; return (void __user *)regs->gr[30]; diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c index 159a2b81e90..6e81bb596e5 100644 --- a/arch/parisc/kernel/module.c +++ b/arch/parisc/kernel/module.c @@ -941,11 +941,10 @@ int module_finalize(const Elf_Ehdr *hdr, nsyms = newptr - (Elf_Sym *)symhdr->sh_addr; DEBUGP("NEW num_symtab %lu\n", nsyms); symhdr->sh_size = nsyms * sizeof(Elf_Sym); - return module_bug_finalize(hdr, sechdrs, me); + return 0; } void module_arch_cleanup(struct module *mod) { deregister_unwind_table(mod); - module_bug_cleanup(mod); } diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h index 396d21a8005..a11d4eac4f9 100644 --- a/arch/powerpc/include/asm/compat.h +++ b/arch/powerpc/include/asm/compat.h @@ -134,7 +134,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) return (u32)(unsigned long)uptr; } -static inline void __user *compat_alloc_user_space(long len) +static inline void __user *arch_compat_alloc_user_space(long len) { struct pt_regs *regs = current->thread.regs; unsigned long usp = regs->gpr[1]; diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c index 477c663e014..49cee9df225 100644 --- a/arch/powerpc/kernel/module.c +++ b/arch/powerpc/kernel/module.c @@ -63,11 +63,6 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { const Elf_Shdr *sect; - int err; - - err = module_bug_finalize(hdr, sechdrs, me); - if (err) - return err; /* Apply feature fixups */ sect = find_section(hdr, sechdrs, "__ftr_fixup"); @@ -101,5 +96,4 @@ int module_finalize(const Elf_Ehdr *hdr, void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); } diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c index 7109f5b1baa..2300426e531 100644 --- a/arch/powerpc/kernel/signal.c +++ b/arch/powerpc/kernel/signal.c @@ -138,6 +138,7 @@ static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs) ti->local_flags &= ~_TLF_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } + regs->trap = 0; return 0; /* no signals delivered */ } @@ -164,6 +165,7 @@ static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs) ret = handle_rt_signal64(signr, &ka, &info, oldset, regs); } + regs->trap = 0; if (ret) { spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked, ¤t->blocked, diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 266610119f6..b96a3a010c2 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -511,6 +511,7 @@ static long restore_user_regs(struct pt_regs *regs, if (!sig) save_r2 = (unsigned int)regs->gpr[2]; err = restore_general_regs(regs, sr); + regs->trap = 0; err |= __get_user(msr, &sr->mc_gregs[PT_MSR]); if (!sig) regs->gpr[2] = (unsigned long) save_r2; @@ -884,7 +885,6 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, regs->nip = (unsigned long) ka->sa.sa_handler; /* enter the signal handler in big-endian mode */ regs->msr &= ~MSR_LE; - regs->trap = 0; return 1; badframe: @@ -1228,7 +1228,6 @@ int handle_signal32(unsigned long sig, struct k_sigaction *ka, regs->nip = (unsigned long) ka->sa.sa_handler; /* enter the signal handler in big-endian mode */ regs->msr &= ~MSR_LE; - regs->trap = 0; return 1; diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index 2fe6fc64b61..27c4a4584f8 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -178,7 +178,7 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, err |= __get_user(regs->xer, &sc->gp_regs[PT_XER]); err |= __get_user(regs->ccr, &sc->gp_regs[PT_CCR]); /* skip SOFTE */ - err |= __get_user(regs->trap, &sc->gp_regs[PT_TRAP]); + regs->trap = 0; err |= __get_user(regs->dar, &sc->gp_regs[PT_DAR]); err |= __get_user(regs->dsisr, &sc->gp_regs[PT_DSISR]); err |= __get_user(regs->result, &sc->gp_regs[PT_RESULT]); diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c index 5b243bd3eb3..3dc2a8d262b 100644 --- a/arch/powerpc/platforms/512x/clock.c +++ b/arch/powerpc/platforms/512x/clock.c @@ -57,7 +57,7 @@ static struct clk *mpc5121_clk_get(struct device *dev, const char *id) int id_match = 0; if (dev == NULL || id == NULL) - return NULL; + return clk; mutex_lock(&clocks_mutex); list_for_each_entry(p, &clocks, node) { diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c index 45c0cb9b67e..18c10482019 100644 --- a/arch/powerpc/platforms/52xx/efika.c +++ b/arch/powerpc/platforms/52xx/efika.c @@ -99,7 +99,7 @@ static void __init efika_pcisetup(void) if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING EFIKA_PLATFORM_NAME ": Can't get bus-range for %s\n", pcictrl->full_name); - return; + goto out_put; } if (bus_range[1] == bus_range[0]) @@ -111,12 +111,12 @@ static void __init efika_pcisetup(void) printk(" controlled by %s\n", pcictrl->full_name); printk("\n"); - hose = pcibios_alloc_controller(of_node_get(pcictrl)); + hose = pcibios_alloc_controller(pcictrl); if (!hose) { printk(KERN_WARNING EFIKA_PLATFORM_NAME ": Can't allocate PCI controller structure for %s\n", pcictrl->full_name); - return; + goto out_put; } hose->first_busno = bus_range[0]; @@ -124,6 +124,9 @@ static void __init efika_pcisetup(void) hose->ops = &rtas_pci_ops; pci_process_bridge_OF_ranges(hose, pcictrl, 0); + return; +out_put: + of_node_put(pcictrl); } #else diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index 6e905314ad5..41f3a7eda1d 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -325,12 +325,16 @@ int mpc5200_psc_ac97_gpio_reset(int psc_number) clrbits32(&simple_gpio->simple_dvo, sync | out); clrbits8(&wkup_gpio->wkup_dvo, reset); - /* wait at lease 1 us */ - udelay(2); + /* wait for 1 us */ + udelay(1); /* Deassert reset */ setbits8(&wkup_gpio->wkup_dvo, reset); + /* wait at least 200ns */ + /* 7 ~= (200ns * timebase) / ns2sec */ + __delay(7); + /* Restore pin-muxing */ out_be32(&simple_gpio->port_config, mux); diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h index 104f2007f09..a875c2f542e 100644 --- a/arch/s390/include/asm/compat.h +++ b/arch/s390/include/asm/compat.h @@ -181,7 +181,7 @@ static inline int is_compat_task(void) #endif -static inline void __user *compat_alloc_user_space(long len) +static inline void __user *arch_compat_alloc_user_space(long len) { unsigned long stack; diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index 22cfd634c35..f7167ee4604 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c @@ -407,10 +407,9 @@ int module_finalize(const Elf_Ehdr *hdr, { vfree(me->arch.syminfo); me->arch.syminfo = NULL; - return module_bug_finalize(hdr, sechdrs, me); + return 0; } void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); } diff --git a/arch/sh/kernel/module.c b/arch/sh/kernel/module.c index 43adddfe4c0..ae0be697a89 100644 --- a/arch/sh/kernel/module.c +++ b/arch/sh/kernel/module.c @@ -149,13 +149,11 @@ int module_finalize(const Elf_Ehdr *hdr, int ret = 0; ret |= module_dwarf_finalize(hdr, sechdrs, me); - ret |= module_bug_finalize(hdr, sechdrs, me); return ret; } void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); module_dwarf_cleanup(mod); } diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h index 5016f76ea98..6f57325bb88 100644 --- a/arch/sparc/include/asm/compat.h +++ b/arch/sparc/include/asm/compat.h @@ -167,7 +167,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) return (u32)(unsigned long)uptr; } -static inline void __user *compat_alloc_user_space(long len) +static inline void __user *arch_compat_alloc_user_space(long len) { struct pt_regs *regs = current_thread_info()->kregs; unsigned long usp = regs->u_regs[UREG_I6]; diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 357ced3c33f..6318e622cfb 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -1038,6 +1038,7 @@ static int __hw_perf_event_init(struct perf_event *event) if (atomic_read(&nmi_active) < 0) return -ENODEV; + pmap = NULL; if (attr->type == PERF_TYPE_HARDWARE) { if (attr->config >= sparc_pmu->max_events) return -EINVAL; @@ -1046,9 +1047,18 @@ static int __hw_perf_event_init(struct perf_event *event) pmap = sparc_map_cache_event(attr->config); if (IS_ERR(pmap)) return PTR_ERR(pmap); - } else + } else if (attr->type != PERF_TYPE_RAW) return -EOPNOTSUPP; + if (pmap) { + hwc->event_base = perf_event_encode(pmap); + } else { + /* User gives us "(encoding << 16) | pic_mask" for + * PERF_TYPE_RAW events. + */ + hwc->event_base = attr->config; + } + /* We save the enable bits in the config_base. */ hwc->config_base = sparc_pmu->irq_bit; if (!attr->exclude_user) @@ -1058,8 +1068,6 @@ static int __hw_perf_event_init(struct perf_event *event) if (!attr->exclude_hv) hwc->config_base |= sparc_pmu->hv_bit; - hwc->event_base = perf_event_encode(pmap); - n = 0; if (event->group_leader != event) { n = collect_events(event->group_leader, diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index ea22cd373c6..75fad425e24 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -453,8 +453,66 @@ static int save_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) return err; } -static void setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, - int signo, sigset_t *oldset) +/* The I-cache flush instruction only works in the primary ASI, which + * right now is the nucleus, aka. kernel space. + * + * Therefore we have to kick the instructions out using the kernel + * side linear mapping of the physical address backing the user + * instructions. + */ +static void flush_signal_insns(unsigned long address) +{ + unsigned long pstate, paddr; + pte_t *ptep, pte; + pgd_t *pgdp; + pud_t *pudp; + pmd_t *pmdp; + + /* Commit all stores of the instructions we are about to flush. */ + wmb(); + + /* Disable cross-call reception. In this way even a very wide + * munmap() on another cpu can't tear down the page table + * hierarchy from underneath us, since that can't complete + * until the IPI tlb flush returns. + */ + + __asm__ __volatile__("rdpr %%pstate, %0" : "=r" (pstate)); + __asm__ __volatile__("wrpr %0, %1, %%pstate" + : : "r" (pstate), "i" (PSTATE_IE)); + + pgdp = pgd_offset(current->mm, address); + if (pgd_none(*pgdp)) + goto out_irqs_on; + pudp = pud_offset(pgdp, address); + if (pud_none(*pudp)) + goto out_irqs_on; + pmdp = pmd_offset(pudp, address); + if (pmd_none(*pmdp)) + goto out_irqs_on; + + ptep = pte_offset_map(pmdp, address); + pte = *ptep; + if (!pte_present(pte)) + goto out_unmap; + + paddr = (unsigned long) page_address(pte_page(pte)); + + __asm__ __volatile__("flush %0 + %1" + : /* no outputs */ + : "r" (paddr), + "r" (address & (PAGE_SIZE - 1)) + : "memory"); + +out_unmap: + pte_unmap(ptep); +out_irqs_on: + __asm__ __volatile__("wrpr %0, 0x0, %%pstate" : : "r" (pstate)); + +} + +static int setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, + int signo, sigset_t *oldset) { struct signal_frame32 __user *sf; int sigframe_size; @@ -547,13 +605,7 @@ static void setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, if (ka->ka_restorer) { regs->u_regs[UREG_I7] = (unsigned long)ka->ka_restorer; } else { - /* Flush instruction space. */ unsigned long address = ((unsigned long)&(sf->insns[0])); - pgd_t *pgdp = pgd_offset(current->mm, address); - pud_t *pudp = pud_offset(pgdp, address); - pmd_t *pmdp = pmd_offset(pudp, address); - pte_t *ptep; - pte_t pte; regs->u_regs[UREG_I7] = (unsigned long) (&(sf->insns[0]) - 2); @@ -562,34 +614,22 @@ static void setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, if (err) goto sigsegv; - preempt_disable(); - ptep = pte_offset_map(pmdp, address); - pte = *ptep; - if (pte_present(pte)) { - unsigned long page = (unsigned long) - page_address(pte_page(pte)); - - wmb(); - __asm__ __volatile__("flush %0 + %1" - : /* no outputs */ - : "r" (page), - "r" (address & (PAGE_SIZE - 1)) - : "memory"); - } - pte_unmap(ptep); - preempt_enable(); + flush_signal_insns(address); } - return; + return 0; sigill: do_exit(SIGILL); + return -EINVAL; + sigsegv: force_sigsegv(signo, current); + return -EFAULT; } -static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, - unsigned long signr, sigset_t *oldset, - siginfo_t *info) +static int setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, + unsigned long signr, sigset_t *oldset, + siginfo_t *info) { struct rt_signal_frame32 __user *sf; int sigframe_size; @@ -687,12 +727,7 @@ static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, if (ka->ka_restorer) regs->u_regs[UREG_I7] = (unsigned long)ka->ka_restorer; else { - /* Flush instruction space. */ unsigned long address = ((unsigned long)&(sf->insns[0])); - pgd_t *pgdp = pgd_offset(current->mm, address); - pud_t *pudp = pud_offset(pgdp, address); - pmd_t *pmdp = pmd_offset(pudp, address); - pte_t *ptep; regs->u_regs[UREG_I7] = (unsigned long) (&(sf->insns[0]) - 2); @@ -704,38 +739,32 @@ static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, if (err) goto sigsegv; - preempt_disable(); - ptep = pte_offset_map(pmdp, address); - if (pte_present(*ptep)) { - unsigned long page = (unsigned long) - page_address(pte_page(*ptep)); - - wmb(); - __asm__ __volatile__("flush %0 + %1" - : /* no outputs */ - : "r" (page), - "r" (address & (PAGE_SIZE - 1)) - : "memory"); - } - pte_unmap(ptep); - preempt_enable(); + flush_signal_insns(address); } - return; + return 0; sigill: do_exit(SIGILL); + return -EINVAL; + sigsegv: force_sigsegv(signr, current); + return -EFAULT; } -static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka, - siginfo_t *info, - sigset_t *oldset, struct pt_regs *regs) +static inline int handle_signal32(unsigned long signr, struct k_sigaction *ka, + siginfo_t *info, + sigset_t *oldset, struct pt_regs *regs) { + int err; + if (ka->sa.sa_flags & SA_SIGINFO) - setup_rt_frame32(ka, regs, signr, oldset, info); + err = setup_rt_frame32(ka, regs, signr, oldset, info); else - setup_frame32(ka, regs, signr, oldset); + err = setup_frame32(ka, regs, signr, oldset); + + if (err) + return err; spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); @@ -743,6 +772,10 @@ static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka, sigaddset(¤t->blocked,signr); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); + + tracehook_signal_handler(signr, info, ka, regs, 0); + + return 0; } static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs, @@ -789,16 +822,14 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, if (signr > 0) { if (restart_syscall) syscall_restart32(orig_i0, regs, &ka.sa); - handle_signal32(signr, &ka, &info, oldset, regs); - - /* A signal was successfully delivered; the saved - * sigmask will have been stored in the signal frame, - * and will be restored by sigreturn, so we can simply - * clear the TS_RESTORE_SIGMASK flag. - */ - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; - - tracehook_signal_handler(signr, &info, &ka, regs, 0); + if (handle_signal32(signr, &ka, &info, oldset, regs) == 0) { + /* A signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TS_RESTORE_SIGMASK flag. + */ + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; + } return; } if (restart_syscall && @@ -809,12 +840,14 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, regs->u_regs[UREG_I0] = orig_i0; regs->tpc -= 4; regs->tnpc -= 4; + pt_regs_clear_syscall(regs); } if (restart_syscall && regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) { regs->u_regs[UREG_G1] = __NR_restart_syscall; regs->tpc -= 4; regs->tnpc -= 4; + pt_regs_clear_syscall(regs); } /* If there's no signal to deliver, we just put the saved sigmask diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index 9882df92ba0..5e5c5fd0378 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -315,8 +315,8 @@ save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) return err; } -static void setup_frame(struct k_sigaction *ka, struct pt_regs *regs, - int signo, sigset_t *oldset) +static int setup_frame(struct k_sigaction *ka, struct pt_regs *regs, + int signo, sigset_t *oldset) { struct signal_frame __user *sf; int sigframe_size, err; @@ -384,16 +384,19 @@ static void setup_frame(struct k_sigaction *ka, struct pt_regs *regs, /* Flush instruction space. */ flush_sig_insns(current->mm, (unsigned long) &(sf->insns[0])); } - return; + return 0; sigill_and_return: do_exit(SIGILL); + return -EINVAL; + sigsegv: force_sigsegv(signo, current); + return -EFAULT; } -static void setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, - int signo, sigset_t *oldset, siginfo_t *info) +static int setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, + int signo, sigset_t *oldset, siginfo_t *info) { struct rt_signal_frame __user *sf; int sigframe_size; @@ -466,22 +469,30 @@ static void setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, /* Flush instruction space. */ flush_sig_insns(current->mm, (unsigned long) &(sf->insns[0])); } - return; + return 0; sigill: do_exit(SIGILL); + return -EINVAL; + sigsegv: force_sigsegv(signo, current); + return -EFAULT; } -static inline void +static inline int handle_signal(unsigned long signr, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs *regs) { + int err; + if (ka->sa.sa_flags & SA_SIGINFO) - setup_rt_frame(ka, regs, signr, oldset, info); + err = setup_rt_frame(ka, regs, signr, oldset, info); else - setup_frame(ka, regs, signr, oldset); + err = setup_frame(ka, regs, signr, oldset); + + if (err) + return err; spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); @@ -489,6 +500,10 @@ handle_signal(unsigned long signr, struct k_sigaction *ka, sigaddset(¤t->blocked, signr); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); + + tracehook_signal_handler(signr, info, ka, regs, 0); + + return 0; } static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, @@ -546,17 +561,15 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) if (signr > 0) { if (restart_syscall) syscall_restart(orig_i0, regs, &ka.sa); - handle_signal(signr, &ka, &info, oldset, regs); - - /* a signal was successfully delivered; the saved - * sigmask will have been stored in the signal frame, - * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag. - */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); - - tracehook_signal_handler(signr, &info, &ka, regs, 0); + if (handle_signal(signr, &ka, &info, oldset, regs) == 0) { + /* a signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TIF_RESTORE_SIGMASK flag. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + clear_thread_flag(TIF_RESTORE_SIGMASK); + } return; } if (restart_syscall && @@ -567,12 +580,14 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) regs->u_regs[UREG_I0] = orig_i0; regs->pc -= 4; regs->npc -= 4; + pt_regs_clear_syscall(regs); } if (restart_syscall && regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) { regs->u_regs[UREG_G1] = __NR_restart_syscall; regs->pc -= 4; regs->npc -= 4; + pt_regs_clear_syscall(regs); } /* if there's no signal to deliver, we just put the saved sigmask diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index 9fa48c30037..006fe451588 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -409,7 +409,7 @@ static inline void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs * return (void __user *) sp; } -static inline void +static inline int setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, int signo, sigset_t *oldset, siginfo_t *info) { @@ -483,26 +483,37 @@ setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, } /* 4. return to kernel instructions */ regs->u_regs[UREG_I7] = (unsigned long)ka->ka_restorer; - return; + return 0; sigill: do_exit(SIGILL); + return -EINVAL; + sigsegv: force_sigsegv(signo, current); + return -EFAULT; } -static inline void handle_signal(unsigned long signr, struct k_sigaction *ka, - siginfo_t *info, - sigset_t *oldset, struct pt_regs *regs) +static inline int handle_signal(unsigned long signr, struct k_sigaction *ka, + siginfo_t *info, + sigset_t *oldset, struct pt_regs *regs) { - setup_rt_frame(ka, regs, signr, oldset, - (ka->sa.sa_flags & SA_SIGINFO) ? info : NULL); + int err; + + err = setup_rt_frame(ka, regs, signr, oldset, + (ka->sa.sa_flags & SA_SIGINFO) ? info : NULL); + if (err) + return err; spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); if (!(ka->sa.sa_flags & SA_NOMASK)) sigaddset(¤t->blocked,signr); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); + + tracehook_signal_handler(signr, info, ka, regs, 0); + + return 0; } static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, @@ -571,16 +582,14 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) if (signr > 0) { if (restart_syscall) syscall_restart(orig_i0, regs, &ka.sa); - handle_signal(signr, &ka, &info, oldset, regs); - - /* A signal was successfully delivered; the saved - * sigmask will have been stored in the signal frame, - * and will be restored by sigreturn, so we can simply - * clear the TS_RESTORE_SIGMASK flag. - */ - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; - - tracehook_signal_handler(signr, &info, &ka, regs, 0); + if (handle_signal(signr, &ka, &info, oldset, regs) == 0) { + /* A signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TS_RESTORE_SIGMASK flag. + */ + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; + } return; } if (restart_syscall && @@ -591,12 +600,14 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) regs->u_regs[UREG_I0] = orig_i0; regs->tpc -= 4; regs->tnpc -= 4; + pt_regs_clear_syscall(regs); } if (restart_syscall && regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) { regs->u_regs[UREG_G1] = __NR_restart_syscall; regs->tpc -= 4; regs->tnpc -= 4; + pt_regs_clear_syscall(regs); } /* If there's no signal to deliver, we just put the saved sigmask diff --git a/arch/tile/include/arch/chip_tile64.h b/arch/tile/include/arch/chip_tile64.h index 1246573be59..261aaba092d 100644 --- a/arch/tile/include/arch/chip_tile64.h +++ b/arch/tile/include/arch/chip_tile64.h @@ -150,6 +150,9 @@ /** Is the PROC_STATUS SPR supported? */ #define CHIP_HAS_PROC_STATUS_SPR() 0 +/** Is the DSTREAM_PF SPR supported? */ +#define CHIP_HAS_DSTREAM_PF() 0 + /** Log of the number of mshims we have. */ #define CHIP_LOG_NUM_MSHIMS() 2 diff --git a/arch/tile/include/arch/chip_tilepro.h b/arch/tile/include/arch/chip_tilepro.h index e864c47fc89..70017699a74 100644 --- a/arch/tile/include/arch/chip_tilepro.h +++ b/arch/tile/include/arch/chip_tilepro.h @@ -150,6 +150,9 @@ /** Is the PROC_STATUS SPR supported? */ #define CHIP_HAS_PROC_STATUS_SPR() 1 +/** Is the DSTREAM_PF SPR supported? */ +#define CHIP_HAS_DSTREAM_PF() 0 + /** Log of the number of mshims we have. */ #define CHIP_LOG_NUM_MSHIMS() 2 diff --git a/arch/tile/include/asm/compat.h b/arch/tile/include/asm/compat.h index 5a34da6cdd7..8b60ec8b2d1 100644 --- a/arch/tile/include/asm/compat.h +++ b/arch/tile/include/asm/compat.h @@ -195,7 +195,7 @@ static inline unsigned long ptr_to_compat_reg(void __user *uptr) return (long)(int)(long __force)uptr; } -static inline void __user *compat_alloc_user_space(long len) +static inline void __user *arch_compat_alloc_user_space(long len) { struct pt_regs *regs = task_pt_regs(current); return (void __user *)regs->sp - len; @@ -214,8 +214,9 @@ extern int compat_setup_rt_frame(int sig, struct k_sigaction *ka, struct compat_sigaction; struct compat_siginfo; struct compat_sigaltstack; -long compat_sys_execve(char __user *path, compat_uptr_t __user *argv, - compat_uptr_t __user *envp); +long compat_sys_execve(const char __user *path, + const compat_uptr_t __user *argv, + const compat_uptr_t __user *envp); long compat_sys_rt_sigaction(int sig, struct compat_sigaction __user *act, struct compat_sigaction __user *oact, size_t sigsetsize); diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h index 8c95bef3fa4..ee43328713a 100644 --- a/arch/tile/include/asm/io.h +++ b/arch/tile/include/asm/io.h @@ -164,22 +164,22 @@ static inline void _tile_writeq(u64 val, unsigned long addr) #define iowrite32 writel #define iowrite64 writeq -static inline void *memcpy_fromio(void *dst, void *src, int len) +static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, + size_t len) { int x; BUG_ON((unsigned long)src & 0x3); for (x = 0; x < len; x += 4) *(u32 *)(dst + x) = readl(src + x); - return dst; } -static inline void *memcpy_toio(void *dst, void *src, int len) +static inline void memcpy_toio(volatile void __iomem *dst, const void *src, + size_t len) { int x; BUG_ON((unsigned long)dst & 0x3); for (x = 0; x < len; x += 4) writel(*(u32 *)(src + x), dst + x); - return dst; } /* diff --git a/arch/tile/include/asm/processor.h b/arch/tile/include/asm/processor.h index d942d09b252..ccd5f842568 100644 --- a/arch/tile/include/asm/processor.h +++ b/arch/tile/include/asm/processor.h @@ -103,6 +103,18 @@ struct thread_struct { /* Any other miscellaneous processor state bits */ unsigned long proc_status; #endif +#if !CHIP_HAS_FIXED_INTVEC_BASE() + /* Interrupt base for PL0 interrupts */ + unsigned long interrupt_vector_base; +#endif +#if CHIP_HAS_TILE_RTF_HWM() + /* Tile cache retry fifo high-water mark */ + unsigned long tile_rtf_hwm; +#endif +#if CHIP_HAS_DSTREAM_PF() + /* Data stream prefetch control */ + unsigned long dstream_pf; +#endif #ifdef CONFIG_HARDWALL /* Is this task tied to an activated hardwall? */ struct hardwall_info *hardwall; diff --git a/arch/tile/include/asm/ptrace.h b/arch/tile/include/asm/ptrace.h index acdae814e01..4a02bb07397 100644 --- a/arch/tile/include/asm/ptrace.h +++ b/arch/tile/include/asm/ptrace.h @@ -51,10 +51,7 @@ typedef uint_reg_t pt_reg_t; /* * This struct defines the way the registers are stored on the stack during a - * system call/exception. It should be a multiple of 8 bytes to preserve - * normal stack alignment rules. - * - * Must track <sys/ucontext.h> and <sys/procfs.h> + * system call or exception. "struct sigcontext" has the same shape. */ struct pt_regs { /* Saved main processor registers; 56..63 are special. */ @@ -80,11 +77,6 @@ struct pt_regs { #endif /* __ASSEMBLY__ */ -/* Flag bits in pt_regs.flags */ -#define PT_FLAGS_DISABLE_IRQ 1 /* on return to kernel, disable irqs */ -#define PT_FLAGS_CALLER_SAVES 2 /* caller-save registers are valid */ -#define PT_FLAGS_RESTORE_REGS 4 /* restore callee-save regs on return */ - #define PTRACE_GETREGS 12 #define PTRACE_SETREGS 13 #define PTRACE_GETFPREGS 14 @@ -101,6 +93,11 @@ struct pt_regs { #ifdef __KERNEL__ +/* Flag bits in pt_regs.flags */ +#define PT_FLAGS_DISABLE_IRQ 1 /* on return to kernel, disable irqs */ +#define PT_FLAGS_CALLER_SAVES 2 /* caller-save registers are valid */ +#define PT_FLAGS_RESTORE_REGS 4 /* restore callee-save regs on return */ + #ifndef __ASSEMBLY__ #define instruction_pointer(regs) ((regs)->pc) diff --git a/arch/tile/include/asm/sigcontext.h b/arch/tile/include/asm/sigcontext.h index 7cd7672e3ad..5e2d03336f5 100644 --- a/arch/tile/include/asm/sigcontext.h +++ b/arch/tile/include/asm/sigcontext.h @@ -15,13 +15,21 @@ #ifndef _ASM_TILE_SIGCONTEXT_H #define _ASM_TILE_SIGCONTEXT_H -/* NOTE: we can't include <linux/ptrace.h> due to #include dependencies. */ -#include <asm/ptrace.h> - -/* Must track <sys/ucontext.h> */ +#include <arch/abi.h> +/* + * struct sigcontext has the same shape as struct pt_regs, + * but is simplified since we know the fault is from userspace. + */ struct sigcontext { - struct pt_regs regs; + uint_reg_t gregs[53]; /* General-purpose registers. */ + uint_reg_t tp; /* Aliases gregs[TREG_TP]. */ + uint_reg_t sp; /* Aliases gregs[TREG_SP]. */ + uint_reg_t lr; /* Aliases gregs[TREG_LR]. */ + uint_reg_t pc; /* Program counter. */ + uint_reg_t ics; /* In Interrupt Critical Section? */ + uint_reg_t faultnum; /* Fault number. */ + uint_reg_t pad[5]; }; #endif /* _ASM_TILE_SIGCONTEXT_H */ diff --git a/arch/tile/include/asm/signal.h b/arch/tile/include/asm/signal.h index eb0253f3220..c1ee1d61d44 100644 --- a/arch/tile/include/asm/signal.h +++ b/arch/tile/include/asm/signal.h @@ -24,6 +24,7 @@ #include <asm-generic/signal.h> #if defined(__KERNEL__) && !defined(__ASSEMBLY__) +struct pt_regs; int restore_sigcontext(struct pt_regs *, struct sigcontext __user *, long *); int setup_sigcontext(struct sigcontext __user *, struct pt_regs *); void do_signal(struct pt_regs *regs); diff --git a/arch/tile/include/asm/syscalls.h b/arch/tile/include/asm/syscalls.h index af165a74537..ce99ffefeac 100644 --- a/arch/tile/include/asm/syscalls.h +++ b/arch/tile/include/asm/syscalls.h @@ -62,10 +62,12 @@ long sys_fork(void); long _sys_fork(struct pt_regs *regs); long sys_vfork(void); long _sys_vfork(struct pt_regs *regs); -long sys_execve(char __user *filename, char __user * __user *argv, - char __user * __user *envp); -long _sys_execve(char __user *filename, char __user * __user *argv, - char __user * __user *envp, struct pt_regs *regs); +long sys_execve(const char __user *filename, + const char __user *const __user *argv, + const char __user *const __user *envp); +long _sys_execve(const char __user *filename, + const char __user *const __user *argv, + const char __user *const __user *envp, struct pt_regs *regs); /* kernel/signal.c */ long sys_sigaltstack(const stack_t __user *, stack_t __user *); @@ -86,10 +88,13 @@ int _sys_cmpxchg_badaddr(unsigned long address, struct pt_regs *); #endif #ifdef CONFIG_COMPAT -long compat_sys_execve(char __user *path, compat_uptr_t __user *argv, - compat_uptr_t __user *envp); -long _compat_sys_execve(char __user *path, compat_uptr_t __user *argv, - compat_uptr_t __user *envp, struct pt_regs *regs); +long compat_sys_execve(const char __user *path, + const compat_uptr_t __user *argv, + const compat_uptr_t __user *envp); +long _compat_sys_execve(const char __user *path, + const compat_uptr_t __user *argv, + const compat_uptr_t __user *envp, + struct pt_regs *regs); long compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr, struct compat_sigaltstack __user *uoss_ptr); long _compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr, diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S index 84f296ca9e6..8f58bdff20d 100644 --- a/arch/tile/kernel/intvec_32.S +++ b/arch/tile/kernel/intvec_32.S @@ -1506,13 +1506,6 @@ handle_ill: } STD_ENDPROC(handle_ill) - .pushsection .rodata, "a" - .align 8 -bpt_code: - bpt - ENDPROC(bpt_code) - .popsection - /* Various stub interrupt handlers and syscall handlers */ STD_ENTRY_LOCAL(_kernel_double_fault) diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c index 985cc28c74c..84c29111756 100644 --- a/arch/tile/kernel/process.c +++ b/arch/tile/kernel/process.c @@ -408,6 +408,15 @@ static void save_arch_state(struct thread_struct *t) #if CHIP_HAS_PROC_STATUS_SPR() t->proc_status = __insn_mfspr(SPR_PROC_STATUS); #endif +#if !CHIP_HAS_FIXED_INTVEC_BASE() + t->interrupt_vector_base = __insn_mfspr(SPR_INTERRUPT_VECTOR_BASE_0); +#endif +#if CHIP_HAS_TILE_RTF_HWM() + t->tile_rtf_hwm = __insn_mfspr(SPR_TILE_RTF_HWM); +#endif +#if CHIP_HAS_DSTREAM_PF() + t->dstream_pf = __insn_mfspr(SPR_DSTREAM_PF); +#endif } static void restore_arch_state(const struct thread_struct *t) @@ -428,14 +437,14 @@ static void restore_arch_state(const struct thread_struct *t) #if CHIP_HAS_PROC_STATUS_SPR() __insn_mtspr(SPR_PROC_STATUS, t->proc_status); #endif +#if !CHIP_HAS_FIXED_INTVEC_BASE() + __insn_mtspr(SPR_INTERRUPT_VECTOR_BASE_0, t->interrupt_vector_base); +#endif #if CHIP_HAS_TILE_RTF_HWM() - /* - * Clear this whenever we switch back to a process in case - * the previous process was monkeying with it. Even if enabled - * in CBOX_MSR1 via TILE_RTF_HWM_MIN, it's still just a - * performance hint, so isn't worth a full save/restore. - */ - __insn_mtspr(SPR_TILE_RTF_HWM, 0); + __insn_mtspr(SPR_TILE_RTF_HWM, t->tile_rtf_hwm); +#endif +#if CHIP_HAS_DSTREAM_PF() + __insn_mtspr(SPR_DSTREAM_PF, t->dstream_pf); #endif } @@ -561,8 +570,9 @@ out: } #ifdef CONFIG_COMPAT -long _compat_sys_execve(char __user *path, compat_uptr_t __user *argv, - compat_uptr_t __user *envp, struct pt_regs *regs) +long _compat_sys_execve(const char __user *path, + const compat_uptr_t __user *argv, + const compat_uptr_t __user *envp, struct pt_regs *regs) { long error; char *filename; @@ -657,7 +667,7 @@ void show_regs(struct pt_regs *regs) regs->regs[51], regs->regs[52], regs->tp); pr_err(" sp : "REGFMT" lr : "REGFMT"\n", regs->sp, regs->lr); #else - for (i = 0; i < 52; i += 3) + for (i = 0; i < 52; i += 4) pr_err(" r%-2d: "REGFMT" r%-2d: "REGFMT " r%-2d: "REGFMT" r%-2d: "REGFMT"\n", i, regs->regs[i], i+1, regs->regs[i+1], diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c index 45b66a3c991..ce183aa1492 100644 --- a/arch/tile/kernel/signal.c +++ b/arch/tile/kernel/signal.c @@ -61,13 +61,19 @@ int restore_sigcontext(struct pt_regs *regs, /* Always make any pending restarted system calls return -EINTR */ current_thread_info()->restart_block.fn = do_no_restart_syscall; + /* + * Enforce that sigcontext is like pt_regs, and doesn't mess + * up our stack alignment rules. + */ + BUILD_BUG_ON(sizeof(struct sigcontext) != sizeof(struct pt_regs)); + BUILD_BUG_ON(sizeof(struct sigcontext) % 8 != 0); + for (i = 0; i < sizeof(struct pt_regs)/sizeof(long); ++i) - err |= __get_user(((long *)regs)[i], - &((long __user *)(&sc->regs))[i]); + err |= __get_user(regs->regs[i], &sc->gregs[i]); regs->faultnum = INT_SWINT_1_SIGRETURN; - err |= __get_user(*pr0, &sc->regs.regs[0]); + err |= __get_user(*pr0, &sc->gregs[0]); return err; } @@ -112,8 +118,7 @@ int setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs) int i, err = 0; for (i = 0; i < sizeof(struct pt_regs)/sizeof(long); ++i) - err |= __put_user(((long *)regs)[i], - &((long __user *)(&sc->regs))[i]); + err |= __put_user(regs->regs[i], &sc->gregs[i]); return err; } @@ -203,19 +208,17 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, * Set up registers for signal handler. * Registers that we don't modify keep the value they had from * user-space at the time we took the signal. + * We always pass siginfo and mcontext, regardless of SA_SIGINFO, + * since some things rely on this (e.g. glibc's debug/segfault.c). */ regs->pc = (unsigned long) ka->sa.sa_handler; regs->ex1 = PL_ICS_EX1(USER_PL, 1); /* set crit sec in handler */ regs->sp = (unsigned long) frame; regs->lr = restorer; regs->regs[0] = (unsigned long) usig; - - if (ka->sa.sa_flags & SA_SIGINFO) { - /* Need extra arguments, so mark to restore caller-saves. */ - regs->regs[1] = (unsigned long) &frame->info; - regs->regs[2] = (unsigned long) &frame->uc; - regs->flags |= PT_FLAGS_CALLER_SAVES; - } + regs->regs[1] = (unsigned long) &frame->info; + regs->regs[2] = (unsigned long) &frame->uc; + regs->flags |= PT_FLAGS_CALLER_SAVES; /* * Notify any tracer that was single-stepping it. diff --git a/arch/tile/kernel/stack.c b/arch/tile/kernel/stack.c index 38a68b0b458..ea2e0ce2838 100644 --- a/arch/tile/kernel/stack.c +++ b/arch/tile/kernel/stack.c @@ -175,7 +175,7 @@ static struct pt_regs *valid_sigframe(struct KBacktraceIterator* kbt) pr_err(" <received signal %d>\n", frame->info.si_signo); } - return &frame->uc.uc_mcontext.regs; + return (struct pt_regs *)&frame->uc.uc_mcontext; } return NULL; } diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 2ab233ba32c..47d0c37897d 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -255,18 +255,6 @@ static void uml_net_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } -static int uml_net_set_mac(struct net_device *dev, void *addr) -{ - struct uml_net_private *lp = netdev_priv(dev); - struct sockaddr *hwaddr = addr; - - spin_lock_irq(&lp->lock); - eth_mac_addr(dev, hwaddr->sa_data); - spin_unlock_irq(&lp->lock); - - return 0; -} - static int uml_net_change_mtu(struct net_device *dev, int new_mtu) { dev->mtu = new_mtu; @@ -373,7 +361,7 @@ static const struct net_device_ops uml_netdev_ops = { .ndo_start_xmit = uml_net_start_xmit, .ndo_set_multicast_list = uml_net_set_multicast_list, .ndo_tx_timeout = uml_net_tx_timeout, - .ndo_set_mac_address = uml_net_set_mac, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = uml_net_change_mtu, .ndo_validate_addr = eth_validate_addr, }; @@ -472,7 +460,8 @@ static void eth_configure(int n, void *init, char *mac, ((*transport->user->init)(&lp->user, dev) != 0)) goto out_unregister; - eth_mac_addr(dev, device->mac); + /* don't use eth_mac_addr, it will not work here */ + memcpy(dev->dev_addr, device->mac, ETH_ALEN); dev->mtu = transport->user->mtu; dev->netdev_ops = ¨_netdev_ops; dev->ethtool_ops = ¨_net_ethtool_ops; diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index cd145eda357..49b5e1eb326 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -62,7 +62,7 @@ static long execve1(const char *file, return error; } -long um_execve(const char *file, char __user *__user *argv, char __user *__user *env) +long um_execve(const char *file, const char __user *const __user *argv, const char __user *const __user *env) { long err; @@ -72,8 +72,8 @@ long um_execve(const char *file, char __user *__user *argv, char __user *__user return err; } -long sys_execve(const char __user *file, char __user *__user *argv, - char __user *__user *env) +long sys_execve(const char __user *file, const char __user *const __user *argv, + const char __user *const __user *env) { long error; char *filename; diff --git a/arch/um/kernel/internal.h b/arch/um/kernel/internal.h index 1303a105fe9..5bf97db24a0 100644 --- a/arch/um/kernel/internal.h +++ b/arch/um/kernel/internal.h @@ -1 +1 @@ -extern long um_execve(const char *file, char __user *__user *argv, char __user *__user *env); +extern long um_execve(const char *file, const char __user *const __user *argv, const char __user *const __user *env); diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c index 5ddb246626d..f958cb876ee 100644 --- a/arch/um/kernel/syscall.c +++ b/arch/um/kernel/syscall.c @@ -60,8 +60,8 @@ int kernel_execve(const char *filename, fs = get_fs(); set_fs(KERNEL_DS); - ret = um_execve(filename, (char __user *__user *)argv, - (char __user *__user *) envp); + ret = um_execve(filename, (const char __user *const __user *)argv, + (const char __user *const __user *) envp); set_fs(fs); return ret; diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 8aa1b59b907..e8c8881351b 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -74,7 +74,7 @@ endif ifdef CONFIG_CC_STACKPROTECTOR cc_has_sp := $(srctree)/scripts/gcc-x86_$(BITS)-has-stack-protector.sh - ifeq ($(shell $(CONFIG_SHELL) $(cc_has_sp) $(CC) $(biarch)),y) + ifeq ($(shell $(CONFIG_SHELL) $(cc_has_sp) $(CC) $(KBUILD_CPPFLAGS) $(biarch)),y) stackp-y := -fstack-protector KBUILD_CFLAGS += $(stackp-y) else diff --git a/arch/x86/boot/early_serial_console.c b/arch/x86/boot/early_serial_console.c index 030f4b93e25..5df2869c874 100644 --- a/arch/x86/boot/early_serial_console.c +++ b/arch/x86/boot/early_serial_console.c @@ -58,7 +58,19 @@ static void parse_earlyprintk(void) if (arg[pos] == ',') pos++; - if (!strncmp(arg, "ttyS", 4)) { + /* + * make sure we have + * "serial,0x3f8,115200" + * "serial,ttyS0,115200" + * "ttyS0,115200" + */ + if (pos == 7 && !strncmp(arg + pos, "0x", 2)) { + port = simple_strtoull(arg + pos, &e, 16); + if (port == 0 || arg + pos == e) + port = DEFAULT_SERIAL_PORT; + else + pos = e - arg; + } else if (!strncmp(arg + pos, "ttyS", 4)) { static const int bases[] = { 0x3f8, 0x2f8 }; int idx = 0; diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c index 0350311906a..2d93bdbc9ac 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c @@ -34,7 +34,7 @@ #include <asm/ia32.h> #undef WARN_OLD -#undef CORE_DUMP /* probably broken */ +#undef CORE_DUMP /* definitely broken */ static int load_aout_binary(struct linux_binprm *, struct pt_regs *regs); static int load_aout_library(struct file *); @@ -131,21 +131,15 @@ static void set_brk(unsigned long start, unsigned long end) * macros to write out all the necessary info. */ -static int dump_write(struct file *file, const void *addr, int nr) -{ - return file->f_op->write(file, addr, nr, &file->f_pos) == nr; -} +#include <linux/coredump.h> #define DUMP_WRITE(addr, nr) \ if (!dump_write(file, (void *)(addr), (nr))) \ goto end_coredump; -#define DUMP_SEEK(offset) \ - if (file->f_op->llseek) { \ - if (file->f_op->llseek(file, (offset), 0) != (offset)) \ - goto end_coredump; \ - } else \ - file->f_pos = (offset) +#define DUMP_SEEK(offset) \ + if (!dump_seek(file, offset)) \ + goto end_coredump; #define START_DATA() (u.u_tsize << PAGE_SHIFT) #define START_STACK(u) (u.start_stack) @@ -217,12 +211,6 @@ static int aout_core_dump(long signr, struct pt_regs *regs, struct file *file, dump_size = dump.u_ssize << PAGE_SHIFT; DUMP_WRITE(dump_start, dump_size); } - /* - * Finally dump the task struct. Not be used by gdb, but - * could be useful - */ - set_fs(KERNEL_DS); - DUMP_WRITE(current, sizeof(*current)); end_coredump: set_fs(fs); return has_dumped; diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index b86feabed69..518bb99c339 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -50,7 +50,12 @@ /* * Reload arg registers from stack in case ptrace changed them. * We don't reload %eax because syscall_trace_enter() returned - * the value it wants us to use in the table lookup. + * the %rax value we should see. Instead, we just truncate that + * value to 32 bits again as we did on entry from user mode. + * If it's a new value set by user_regset during entry tracing, + * this matches the normal truncation of the user-mode value. + * If it's -1 to make us punt the syscall, then (u32)-1 is still + * an appropriately invalid value. */ .macro LOAD_ARGS32 offset, _r9=0 .if \_r9 @@ -60,6 +65,7 @@ movl \offset+48(%rsp),%edx movl \offset+56(%rsp),%esi movl \offset+64(%rsp),%edi + movl %eax,%eax /* zero extension */ .endm .macro CFI_STARTPROC32 simple @@ -153,7 +159,7 @@ ENTRY(ia32_sysenter_target) testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10) CFI_REMEMBER_STATE jnz sysenter_tracesys - cmpl $(IA32_NR_syscalls-1),%eax + cmpq $(IA32_NR_syscalls-1),%rax ja ia32_badsys sysenter_do_call: IA32_ARG_FIXUP @@ -195,7 +201,7 @@ sysexit_from_sys_call: movl $AUDIT_ARCH_I386,%edi /* 1st arg: audit arch */ call audit_syscall_entry movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall number */ - cmpl $(IA32_NR_syscalls-1),%eax + cmpq $(IA32_NR_syscalls-1),%rax ja ia32_badsys movl %ebx,%edi /* reload 1st syscall arg */ movl RCX-ARGOFFSET(%rsp),%esi /* reload 2nd syscall arg */ @@ -248,7 +254,7 @@ sysenter_tracesys: call syscall_trace_enter LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ RESTORE_REST - cmpl $(IA32_NR_syscalls-1),%eax + cmpq $(IA32_NR_syscalls-1),%rax ja int_ret_from_sys_call /* sysenter_tracesys has set RAX(%rsp) */ jmp sysenter_do_call CFI_ENDPROC @@ -314,7 +320,7 @@ ENTRY(ia32_cstar_target) testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10) CFI_REMEMBER_STATE jnz cstar_tracesys - cmpl $IA32_NR_syscalls-1,%eax + cmpq $IA32_NR_syscalls-1,%rax ja ia32_badsys cstar_do_call: IA32_ARG_FIXUP 1 @@ -367,7 +373,7 @@ cstar_tracesys: LOAD_ARGS32 ARGOFFSET, 1 /* reload args from stack in case ptrace changed it */ RESTORE_REST xchgl %ebp,%r9d - cmpl $(IA32_NR_syscalls-1),%eax + cmpq $(IA32_NR_syscalls-1),%rax ja int_ret_from_sys_call /* cstar_tracesys has set RAX(%rsp) */ jmp cstar_do_call END(ia32_cstar_target) @@ -425,7 +431,7 @@ ENTRY(ia32_syscall) orl $TS_COMPAT,TI_status(%r10) testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10) jnz ia32_tracesys - cmpl $(IA32_NR_syscalls-1),%eax + cmpq $(IA32_NR_syscalls-1),%rax ja ia32_badsys ia32_do_call: IA32_ARG_FIXUP @@ -444,7 +450,7 @@ ia32_tracesys: call syscall_trace_enter LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ RESTORE_REST - cmpl $(IA32_NR_syscalls-1),%eax + cmpq $(IA32_NR_syscalls-1),%rax ja int_ret_from_sys_call /* ia32_tracesys has set RAX(%rsp) */ jmp ia32_do_call END(ia32_syscall) diff --git a/arch/x86/include/asm/amd_iommu_proto.h b/arch/x86/include/asm/amd_iommu_proto.h index d2544f1d705..cb030374b90 100644 --- a/arch/x86/include/asm/amd_iommu_proto.h +++ b/arch/x86/include/asm/amd_iommu_proto.h @@ -38,4 +38,10 @@ static inline void amd_iommu_stats_init(void) { } #endif /* !CONFIG_AMD_IOMMU_STATS */ +static inline bool is_rd890_iommu(struct pci_dev *pdev) +{ + return (pdev->vendor == PCI_VENDOR_ID_ATI) && + (pdev->device == PCI_DEVICE_ID_RD890_IOMMU); +} + #endif /* _ASM_X86_AMD_IOMMU_PROTO_H */ diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h index 7014e88bc77..08616180dea 100644 --- a/arch/x86/include/asm/amd_iommu_types.h +++ b/arch/x86/include/asm/amd_iommu_types.h @@ -368,6 +368,9 @@ struct amd_iommu { /* capabilities of that IOMMU read from ACPI */ u32 cap; + /* flags read from acpi table */ + u8 acpi_flags; + /* * Capability pointer. There could be more than one IOMMU per PCI * device function if there are more than one AMD IOMMU capability @@ -411,6 +414,15 @@ struct amd_iommu { /* default dma_ops domain for that IOMMU */ struct dma_ops_domain *default_dom; + + /* + * This array is required to work around a potential BIOS bug. + * The BIOS may miss to restore parts of the PCI configuration + * space when the system resumes from S3. The result is that the + * IOMMU does not execute commands anymore which leads to system + * failure. + */ + u32 cache_cfg[4]; }; /* diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h index 545776efeb1..bafd80defa4 100644 --- a/arch/x86/include/asm/bitops.h +++ b/arch/x86/include/asm/bitops.h @@ -309,7 +309,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr) static __always_inline int constant_test_bit(unsigned int nr, const volatile unsigned long *addr) { return ((1UL << (nr % BITS_PER_LONG)) & - (((unsigned long *)addr)[nr / BITS_PER_LONG])) != 0; + (addr[nr / BITS_PER_LONG])) != 0; } static inline int variable_test_bit(int nr, volatile const unsigned long *addr) diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h index 306160e58b4..1d9cd27c292 100644 --- a/arch/x86/include/asm/compat.h +++ b/arch/x86/include/asm/compat.h @@ -205,7 +205,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) return (u32)(unsigned long)uptr; } -static inline void __user *compat_alloc_user_space(long len) +static inline void __user *arch_compat_alloc_user_space(long len) { struct pt_regs *regs = task_pt_regs(current); return (void __user *)regs->sp - len; diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 781a50b29a4..3f76523589a 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -168,6 +168,7 @@ #define X86_FEATURE_XSAVEOPT (7*32+ 4) /* Optimized Xsave */ #define X86_FEATURE_PLN (7*32+ 5) /* Intel Power Limit Notification */ #define X86_FEATURE_PTS (7*32+ 6) /* Intel Package Thermal Status */ +#define X86_FEATURE_DTS (7*32+ 7) /* Digital Thermal Sensor */ /* Virtualization flags: Linux defined, word 8 */ #define X86_FEATURE_TPR_SHADOW (8*32+ 0) /* Intel TPR Shadow */ @@ -296,6 +297,7 @@ extern const char * const x86_power_flags[32]; #endif /* CONFIG_X86_64 */ +#if __GNUC__ >= 4 /* * Static testing of CPU features. Used the same as boot_cpu_has(). * These are only valid after alternatives have run, but will statically @@ -304,7 +306,7 @@ extern const char * const x86_power_flags[32]; */ static __always_inline __pure bool __static_cpu_has(u16 bit) { -#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5) +#if __GNUC__ > 4 || __GNUC_MINOR__ >= 5 asm goto("1: jmp %l[t_no]\n" "2:\n" ".section .altinstructions,\"a\"\n" @@ -345,7 +347,6 @@ static __always_inline __pure bool __static_cpu_has(u16 bit) #endif } -#if __GNUC__ >= 4 #define static_cpu_has(bit) \ ( \ __builtin_constant_p(boot_cpu_has(bit)) ? \ diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h index 004e6e25e91..1d5c08a1bdf 100644 --- a/arch/x86/include/asm/hpet.h +++ b/arch/x86/include/asm/hpet.h @@ -68,7 +68,6 @@ extern unsigned long force_hpet_address; extern u8 hpet_blockid; extern int hpet_force_user; extern u8 hpet_msi_disable; -extern u8 hpet_readback_cmp; extern int is_hpet_enabled(void); extern int hpet_enable(void); extern void hpet_disable(void); diff --git a/arch/x86/include/asm/hw_breakpoint.h b/arch/x86/include/asm/hw_breakpoint.h index 528a11e8d3e..824ca07860d 100644 --- a/arch/x86/include/asm/hw_breakpoint.h +++ b/arch/x86/include/asm/hw_breakpoint.h @@ -20,7 +20,7 @@ struct arch_hw_breakpoint { #include <linux/list.h> /* Available HW breakpoint length encodings */ -#define X86_BREAKPOINT_LEN_X 0x00 +#define X86_BREAKPOINT_LEN_X 0x40 #define X86_BREAKPOINT_LEN_1 0x40 #define X86_BREAKPOINT_LEN_2 0x44 #define X86_BREAKPOINT_LEN_4 0x4c diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 0925676266b..fedf32a8c3e 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -11,6 +11,8 @@ ifdef CONFIG_FUNCTION_TRACER CFLAGS_REMOVE_tsc.o = -pg CFLAGS_REMOVE_rtc.o = -pg CFLAGS_REMOVE_paravirt-spinlocks.o = -pg +CFLAGS_REMOVE_pvclock.o = -pg +CFLAGS_REMOVE_kvmclock.o = -pg CFLAGS_REMOVE_ftrace.o = -pg CFLAGS_REMOVE_early_printk.o = -pg endif diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c index fb7a5f052e2..fb16f17e59b 100644 --- a/arch/x86/kernel/acpi/cstate.c +++ b/arch/x86/kernel/acpi/cstate.c @@ -61,7 +61,7 @@ struct cstate_entry { unsigned int ecx; } states[ACPI_PROCESSOR_MAX_POWER]; }; -static struct cstate_entry *cpu_cstate_entry; /* per CPU ptr */ +static struct cstate_entry __percpu *cpu_cstate_entry; /* per CPU ptr */ static short mwait_supported[ACPI_PROCESSOR_MAX_POWER]; diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index fa044e1e30a..679b6450382 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -1953,6 +1953,7 @@ static void __unmap_single(struct dma_ops_domain *dma_dom, size_t size, int dir) { + dma_addr_t flush_addr; dma_addr_t i, start; unsigned int pages; @@ -1960,6 +1961,7 @@ static void __unmap_single(struct dma_ops_domain *dma_dom, (dma_addr + size > dma_dom->aperture_size)) return; + flush_addr = dma_addr; pages = iommu_num_pages(dma_addr, size, PAGE_SIZE); dma_addr &= PAGE_MASK; start = dma_addr; @@ -1974,7 +1976,7 @@ static void __unmap_single(struct dma_ops_domain *dma_dom, dma_ops_free_addresses(dma_dom, dma_addr, pages); if (amd_iommu_unmap_flush || dma_dom->need_flush) { - iommu_flush_pages(&dma_dom->domain, dma_addr, size); + iommu_flush_pages(&dma_dom->domain, flush_addr, size); dma_dom->need_flush = false; } } diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 3cc63e2b8dd..5a170cbbbed 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -632,6 +632,13 @@ static void __init init_iommu_from_pci(struct amd_iommu *iommu) iommu->last_device = calc_devid(MMIO_GET_BUS(range), MMIO_GET_LD(range)); iommu->evt_msi_num = MMIO_MSI_NUM(misc); + + if (is_rd890_iommu(iommu->dev)) { + pci_read_config_dword(iommu->dev, 0xf0, &iommu->cache_cfg[0]); + pci_read_config_dword(iommu->dev, 0xf4, &iommu->cache_cfg[1]); + pci_read_config_dword(iommu->dev, 0xf8, &iommu->cache_cfg[2]); + pci_read_config_dword(iommu->dev, 0xfc, &iommu->cache_cfg[3]); + } } /* @@ -649,29 +656,9 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, struct ivhd_entry *e; /* - * First set the recommended feature enable bits from ACPI - * into the IOMMU control registers + * First save the recommended feature enable bits from ACPI */ - h->flags & IVHD_FLAG_HT_TUN_EN_MASK ? - iommu_feature_enable(iommu, CONTROL_HT_TUN_EN) : - iommu_feature_disable(iommu, CONTROL_HT_TUN_EN); - - h->flags & IVHD_FLAG_PASSPW_EN_MASK ? - iommu_feature_enable(iommu, CONTROL_PASSPW_EN) : - iommu_feature_disable(iommu, CONTROL_PASSPW_EN); - - h->flags & IVHD_FLAG_RESPASSPW_EN_MASK ? - iommu_feature_enable(iommu, CONTROL_RESPASSPW_EN) : - iommu_feature_disable(iommu, CONTROL_RESPASSPW_EN); - - h->flags & IVHD_FLAG_ISOC_EN_MASK ? - iommu_feature_enable(iommu, CONTROL_ISOC_EN) : - iommu_feature_disable(iommu, CONTROL_ISOC_EN); - - /* - * make IOMMU memory accesses cache coherent - */ - iommu_feature_enable(iommu, CONTROL_COHERENT_EN); + iommu->acpi_flags = h->flags; /* * Done. Now parse the device entries @@ -1116,6 +1103,40 @@ static void init_device_table(void) } } +static void iommu_init_flags(struct amd_iommu *iommu) +{ + iommu->acpi_flags & IVHD_FLAG_HT_TUN_EN_MASK ? + iommu_feature_enable(iommu, CONTROL_HT_TUN_EN) : + iommu_feature_disable(iommu, CONTROL_HT_TUN_EN); + + iommu->acpi_flags & IVHD_FLAG_PASSPW_EN_MASK ? + iommu_feature_enable(iommu, CONTROL_PASSPW_EN) : + iommu_feature_disable(iommu, CONTROL_PASSPW_EN); + + iommu->acpi_flags & IVHD_FLAG_RESPASSPW_EN_MASK ? + iommu_feature_enable(iommu, CONTROL_RESPASSPW_EN) : + iommu_feature_disable(iommu, CONTROL_RESPASSPW_EN); + + iommu->acpi_flags & IVHD_FLAG_ISOC_EN_MASK ? + iommu_feature_enable(iommu, CONTROL_ISOC_EN) : + iommu_feature_disable(iommu, CONTROL_ISOC_EN); + + /* + * make IOMMU memory accesses cache coherent + */ + iommu_feature_enable(iommu, CONTROL_COHERENT_EN); +} + +static void iommu_apply_quirks(struct amd_iommu *iommu) +{ + if (is_rd890_iommu(iommu->dev)) { + pci_write_config_dword(iommu->dev, 0xf0, iommu->cache_cfg[0]); + pci_write_config_dword(iommu->dev, 0xf4, iommu->cache_cfg[1]); + pci_write_config_dword(iommu->dev, 0xf8, iommu->cache_cfg[2]); + pci_write_config_dword(iommu->dev, 0xfc, iommu->cache_cfg[3]); + } +} + /* * This function finally enables all IOMMUs found in the system after * they have been initialized @@ -1126,6 +1147,8 @@ static void enable_iommus(void) for_each_iommu(iommu) { iommu_disable(iommu); + iommu_apply_quirks(iommu); + iommu_init_flags(iommu); iommu_set_device_table(iommu); iommu_enable_command_buffer(iommu); iommu_enable_event_buffer(iommu); diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index f1efebaf551..5c5b8f3dddb 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -306,14 +306,19 @@ void arch_init_copy_chip_data(struct irq_desc *old_desc, old_cfg = old_desc->chip_data; - memcpy(cfg, old_cfg, sizeof(struct irq_cfg)); + cfg->vector = old_cfg->vector; + cfg->move_in_progress = old_cfg->move_in_progress; + cpumask_copy(cfg->domain, old_cfg->domain); + cpumask_copy(cfg->old_domain, old_cfg->old_domain); init_copy_irq_2_pin(old_cfg, cfg, node); } -static void free_irq_cfg(struct irq_cfg *old_cfg) +static void free_irq_cfg(struct irq_cfg *cfg) { - kfree(old_cfg); + free_cpumask_var(cfg->domain); + free_cpumask_var(cfg->old_domain); + kfree(cfg); } void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc) diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 7b598b84c90..f744f54cb24 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -698,9 +698,11 @@ void __init uv_system_init(void) for (j = 0; j < 64; j++) { if (!test_bit(j, &present)) continue; - uv_blade_info[blade].pnode = (i * 64 + j); + pnode = (i * 64 + j); + uv_blade_info[blade].pnode = pnode; uv_blade_info[blade].nr_possible_cpus = 0; uv_blade_info[blade].nr_online_cpus = 0; + max_pnode = max(pnode, max_pnode); blade++; } } @@ -738,7 +740,6 @@ void __init uv_system_init(void) uv_cpu_hub_info(cpu)->scir.offset = uv_scir_offset(apicid); uv_node_to_blade[nid] = blade; uv_cpu_to_blade[cpu] = blade; - max_pnode = max(pnode, max_pnode); } /* Add blade/pnode info for nodes without cpus */ @@ -750,7 +751,6 @@ void __init uv_system_init(void) pnode = (paddr >> m_val) & pnode_mask; blade = boot_pnode_to_blade(pnode); uv_node_to_blade[nid] = blade; - max_pnode = max(pnode, max_pnode); } map_gru_high(max_pnode); diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 490dac63c2d..f2f9ac7da25 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -545,7 +545,7 @@ void __cpuinit cpu_detect(struct cpuinfo_x86 *c) } } -static void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c) +void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c) { u32 tfms, xlvl; u32 ebx; diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h index 3624e8a0f71..f668bb1f7d4 100644 --- a/arch/x86/kernel/cpu/cpu.h +++ b/arch/x86/kernel/cpu/cpu.h @@ -33,5 +33,6 @@ extern const struct cpu_dev *const __x86_cpu_dev_start[], *const __x86_cpu_dev_end[]; extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c); +extern void get_cpu_cap(struct cpuinfo_x86 *c); #endif diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c index 994230d4dc4..4f6f679f279 100644 --- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c @@ -368,16 +368,22 @@ static int __init pcc_cpufreq_do_osc(acpi_handle *handle) return -ENODEV; out_obj = output.pointer; - if (out_obj->type != ACPI_TYPE_BUFFER) - return -ENODEV; + if (out_obj->type != ACPI_TYPE_BUFFER) { + ret = -ENODEV; + goto out_free; + } errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0); - if (errors) - return -ENODEV; + if (errors) { + ret = -ENODEV; + goto out_free; + } supported = *((u32 *)(out_obj->buffer.pointer + 4)); - if (!(supported & 0x1)) - return -ENODEV; + if (!(supported & 0x1)) { + ret = -ENODEV; + goto out_free; + } out_free: kfree(output.pointer); diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 85f69cdeae1..b4389441efb 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -39,6 +39,7 @@ static void __cpuinit early_init_intel(struct cpuinfo_x86 *c) misc_enable &= ~MSR_IA32_MISC_ENABLE_LIMIT_CPUID; wrmsrl(MSR_IA32_MISC_ENABLE, misc_enable); c->cpuid_level = cpuid_eax(0); + get_cpu_cap(c); } } diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index 5e975298fa8..39aaee5c1ab 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -141,6 +141,7 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c) address = (low & MASK_BLKPTR_LO) >> 21; if (!address) break; + address += MCG_XBLK_ADDR; } else ++address; @@ -148,12 +149,8 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c) if (rdmsr_safe(address, &low, &high)) break; - if (!(high & MASK_VALID_HI)) { - if (block) - continue; - else - break; - } + if (!(high & MASK_VALID_HI)) + continue; if (!(high & MASK_CNTP_HI) || (high & MASK_LOCKED_HI)) diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index d9368eeda30..169d8804a9f 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -216,7 +216,7 @@ static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev, err = sysfs_add_file_to_group(&sys_dev->kobj, &attr_core_power_limit_count.attr, thermal_attr_group.name); - if (cpu_has(c, X86_FEATURE_PTS)) + if (cpu_has(c, X86_FEATURE_PTS)) { err = sysfs_add_file_to_group(&sys_dev->kobj, &attr_package_throttle_count.attr, thermal_attr_group.name); @@ -224,6 +224,7 @@ static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev, err = sysfs_add_file_to_group(&sys_dev->kobj, &attr_package_power_limit_count.attr, thermal_attr_group.name); + } return err; } diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 3efdf2870a3..03a5b0385ad 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -102,6 +102,7 @@ struct cpu_hw_events { */ struct perf_event *events[X86_PMC_IDX_MAX]; /* in counter order */ unsigned long active_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)]; + unsigned long running[BITS_TO_LONGS(X86_PMC_IDX_MAX)]; int enabled; int n_events; @@ -1010,6 +1011,7 @@ static int x86_pmu_start(struct perf_event *event) x86_perf_event_set_period(event); cpuc->events[idx] = event; __set_bit(idx, cpuc->active_mask); + __set_bit(idx, cpuc->running); x86_pmu.enable(event); perf_event_update_userpage(event); @@ -1141,8 +1143,16 @@ static int x86_pmu_handle_irq(struct pt_regs *regs) cpuc = &__get_cpu_var(cpu_hw_events); for (idx = 0; idx < x86_pmu.num_counters; idx++) { - if (!test_bit(idx, cpuc->active_mask)) + if (!test_bit(idx, cpuc->active_mask)) { + /* + * Though we deactivated the counter some cpus + * might still deliver spurious interrupts still + * in flight. Catch them: + */ + if (__test_and_clear_bit(idx, cpuc->running)) + handled++; continue; + } event = cpuc->events[idx]; hwc = &event->hw; diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c index b560db3305b..24901517399 100644 --- a/arch/x86/kernel/cpu/perf_event_p4.c +++ b/arch/x86/kernel/cpu/perf_event_p4.c @@ -660,8 +660,12 @@ static int p4_pmu_handle_irq(struct pt_regs *regs) for (idx = 0; idx < x86_pmu.num_counters; idx++) { int overflow; - if (!test_bit(idx, cpuc->active_mask)) + if (!test_bit(idx, cpuc->active_mask)) { + /* catch in-flight IRQs */ + if (__test_and_clear_bit(idx, cpuc->running)) + handled++; continue; + } event = cpuc->events[idx]; hwc = &event->hw; diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c index 34b4dad6f0b..d4907951512 100644 --- a/arch/x86/kernel/cpu/scattered.c +++ b/arch/x86/kernel/cpu/scattered.c @@ -31,6 +31,7 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c) const struct cpuid_bit *cb; static const struct cpuid_bit __cpuinitconst cpuid_bits[] = { + { X86_FEATURE_DTS, CR_EAX, 0, 0x00000006, 0 }, { X86_FEATURE_IDA, CR_EAX, 1, 0x00000006, 0 }, { X86_FEATURE_ARAT, CR_EAX, 2, 0x00000006, 0 }, { X86_FEATURE_PLN, CR_EAX, 4, 0x00000006, 0 }, diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index e5cc7e82e60..ebdb85cf268 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -18,7 +18,6 @@ #include <asm/apic.h> #include <asm/iommu.h> #include <asm/gart.h> -#include <asm/hpet.h> static void __init fix_hypertransport_config(int num, int slot, int func) { @@ -192,21 +191,6 @@ static void __init ati_bugs_contd(int num, int slot, int func) } #endif -/* - * Force the read back of the CMP register in hpet_next_event() - * to work around the problem that the CMP register write seems to be - * delayed. See hpet_next_event() for details. - * - * We do this on all SMBUS incarnations for now until we have more - * information about the affected chipsets. - */ -static void __init ati_hpet_bugs(int num, int slot, int func) -{ -#ifdef CONFIG_HPET_TIMER - hpet_readback_cmp = 1; -#endif -} - #define QFLAG_APPLY_ONCE 0x1 #define QFLAG_APPLIED 0x2 #define QFLAG_DONE (QFLAG_APPLY_ONCE|QFLAG_APPLIED) @@ -236,8 +220,6 @@ static struct chipset early_qrk[] __initdata = { PCI_CLASS_SERIAL_SMBUS, PCI_ANY_ID, 0, ati_bugs }, { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS, PCI_CLASS_SERIAL_SMBUS, PCI_ANY_ID, 0, ati_bugs_contd }, - { PCI_VENDOR_ID_ATI, PCI_ANY_ID, - PCI_CLASS_SERIAL_SMBUS, PCI_ANY_ID, 0, ati_hpet_bugs }, {} }; diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 351f9c0fea1..7494999141b 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -35,7 +35,6 @@ unsigned long hpet_address; u8 hpet_blockid; /* OS timer block num */ u8 hpet_msi_disable; -u8 hpet_readback_cmp; #ifdef CONFIG_PCI_MSI static unsigned long hpet_num_timers; @@ -395,23 +394,27 @@ static int hpet_next_event(unsigned long delta, * at that point and we would wait for the next hpet interrupt * forever. We found out that reading the CMP register back * forces the transfer so we can rely on the comparison with - * the counter register below. + * the counter register below. If the read back from the + * compare register does not match the value we programmed + * then we might have a real hardware problem. We can not do + * much about it here, but at least alert the user/admin with + * a prominent warning. * - * That works fine on those ATI chipsets, but on newer Intel - * chipsets (ICH9...) this triggers due to an erratum: Reading - * the comparator immediately following a write is returning - * the old value. + * An erratum on some chipsets (ICH9,..), results in + * comparator read immediately following a write returning old + * value. Workaround for this is to read this value second + * time, when first read returns old value. * - * We restrict the read back to the affected ATI chipsets (set - * by quirks) and also run it with hpet=verbose for debugging - * purposes. + * In fact the write to the comparator register is delayed up + * to two HPET cycles so the workaround we tried to restrict + * the readback to those known to be borked ATI chipsets + * failed miserably. So we give up on optimizations forever + * and penalize all HPET incarnations unconditionally. */ - if (hpet_readback_cmp || hpet_verbose) { - u32 cmp = hpet_readl(HPET_Tn_CMP(timer)); - - if (cmp != cnt) + if (unlikely((u32)hpet_readl(HPET_Tn_CMP(timer)) != cnt)) { + if (hpet_readl(HPET_Tn_CMP(timer)) != cnt) printk_once(KERN_WARNING - "hpet: compare register read back failed.\n"); + "hpet: compare register read back failed.\n"); } return (s32)(hpet_readl(HPET_COUNTER) - cnt) >= 0 ? -ETIME : 0; @@ -503,7 +506,7 @@ static int hpet_assign_irq(struct hpet_dev *dev) { unsigned int irq; - irq = create_irq(); + irq = create_irq_nr(0, -1); if (!irq) return -EINVAL; diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c index a474ec37c32..ff15c9dcc25 100644 --- a/arch/x86/kernel/hw_breakpoint.c +++ b/arch/x86/kernel/hw_breakpoint.c @@ -206,11 +206,27 @@ int arch_check_bp_in_kernelspace(struct perf_event *bp) int arch_bp_generic_fields(int x86_len, int x86_type, int *gen_len, int *gen_type) { - /* Len */ - switch (x86_len) { - case X86_BREAKPOINT_LEN_X: + /* Type */ + switch (x86_type) { + case X86_BREAKPOINT_EXECUTE: + if (x86_len != X86_BREAKPOINT_LEN_X) + return -EINVAL; + + *gen_type = HW_BREAKPOINT_X; *gen_len = sizeof(long); + return 0; + case X86_BREAKPOINT_WRITE: + *gen_type = HW_BREAKPOINT_W; break; + case X86_BREAKPOINT_RW: + *gen_type = HW_BREAKPOINT_W | HW_BREAKPOINT_R; + break; + default: + return -EINVAL; + } + + /* Len */ + switch (x86_len) { case X86_BREAKPOINT_LEN_1: *gen_len = HW_BREAKPOINT_LEN_1; break; @@ -229,21 +245,6 @@ int arch_bp_generic_fields(int x86_len, int x86_type, return -EINVAL; } - /* Type */ - switch (x86_type) { - case X86_BREAKPOINT_EXECUTE: - *gen_type = HW_BREAKPOINT_X; - break; - case X86_BREAKPOINT_WRITE: - *gen_type = HW_BREAKPOINT_W; - break; - case X86_BREAKPOINT_RW: - *gen_type = HW_BREAKPOINT_W | HW_BREAKPOINT_R; - break; - default: - return -EINVAL; - } - return 0; } @@ -316,9 +317,6 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) ret = -EINVAL; switch (info->len) { - case X86_BREAKPOINT_LEN_X: - align = sizeof(long) -1; - break; case X86_BREAKPOINT_LEN_1: align = 0; break; diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c index e0bc186d750..1c355c55096 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c @@ -239,11 +239,10 @@ int module_finalize(const Elf_Ehdr *hdr, apply_paravirt(pseg, pseg + para->sh_size); } - return module_bug_finalize(hdr, sechdrs, me); + return 0; } void module_arch_cleanup(struct module *mod) { alternatives_smp_module_del(mod); - module_bug_cleanup(mod); } diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index bc5b9b8d4a3..81ed28cb36e 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -766,7 +766,6 @@ static void init_vmcb(struct vcpu_svm *svm) control->iopm_base_pa = iopm_base; control->msrpm_base_pa = __pa(svm->msrpm); - control->tsc_offset = 0; control->int_ctl = V_INTR_MASKING_MASK; init_seg(&save->es); @@ -902,6 +901,7 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id) svm->vmcb_pa = page_to_pfn(page) << PAGE_SHIFT; svm->asid_generation = 0; init_vmcb(svm); + svm->vmcb->control.tsc_offset = 0-native_read_tsc(); err = fx_init(&svm->vcpu); if (err) diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 9257510b483..9d5f5584845 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -324,9 +324,8 @@ static void lguest_load_gdt(const struct desc_ptr *desc) } /* - * For a single GDT entry which changes, we do the lazy thing: alter our GDT, - * then tell the Host to reload the entire thing. This operation is so rare - * that this naive implementation is reasonable. + * For a single GDT entry which changes, we simply change our copy and + * then tell the host about it. */ static void lguest_write_gdt_entry(struct desc_struct *dt, int entrynum, const void *desc, int type) @@ -338,9 +337,13 @@ static void lguest_write_gdt_entry(struct desc_struct *dt, int entrynum, } /* - * OK, I lied. There are three "thread local storage" GDT entries which change + * There are three "thread local storage" GDT entries which change * on every context switch (these three entries are how glibc implements - * __thread variables). So we have a hypercall specifically for this case. + * __thread variables). As an optimization, we have a hypercall + * specifically for this case. + * + * Wouldn't it be nicer to have a general LOAD_GDT_ENTRIES hypercall + * which took a range of entries? */ static void lguest_load_tls(struct thread_struct *t, unsigned int cpu) { diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c index f9897f7a9ef..9c0d0d399c3 100644 --- a/arch/x86/mm/srat_64.c +++ b/arch/x86/mm/srat_64.c @@ -420,9 +420,11 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) return -1; } - for_each_node_mask(i, nodes_parsed) - e820_register_active_regions(i, nodes[i].start >> PAGE_SHIFT, - nodes[i].end >> PAGE_SHIFT); + for (i = 0; i < num_node_memblks; i++) + e820_register_active_regions(memblk_nodeid[i], + node_memblk_range[i].start >> PAGE_SHIFT, + node_memblk_range[i].end >> PAGE_SHIFT); + /* for out of order entries in SRAT */ sort_node_map(); if (!nodes_cover_memory(nodes)) { diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index cfe4faabb0f..f1575c9a257 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -671,7 +671,10 @@ static int __init ppro_init(char **cpu_type) case 14: *cpu_type = "i386/core"; break; - case 15: case 23: + case 0x0f: + case 0x16: + case 0x17: + case 0x1d: *cpu_type = "i386/core_2"; break; case 0x1a: diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index 1a5353a753f..b2bb5aa3b05 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -489,8 +489,9 @@ static void xen_hvm_setup_cpu_clockevents(void) __init void xen_hvm_init_time_ops(void) { /* vector callback is needed otherwise we cannot receive interrupts - * on cpu > 0 */ - if (!xen_have_vector_callback && num_present_cpus() > 1) + * on cpu > 0 and at this point we don't know how many cpus are + * available */ + if (!xen_have_vector_callback) return; if (!xen_feature(XENFEAT_hvm_safe_pvclock)) { printk(KERN_INFO "Xen doesn't support pvclock on HVM," |