diff options
Diffstat (limited to 'include')
286 files changed, 7741 insertions, 12621 deletions
diff --git a/include/asm-cris/thread_info.h b/include/asm-cris/thread_info.h index 7efe1000f99..cee97f14af3 100644 --- a/include/asm-cris/thread_info.h +++ b/include/asm-cris/thread_info.h @@ -88,6 +88,7 @@ struct thread_info { #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 17 +#define TIF_FREEZE 18 /* is freezing for suspend */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) @@ -95,6 +96,7 @@ struct thread_info { #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) +#define _TIF_FREEZE (1<<TIF_FREEZE) #define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ #define _TIF_ALLWORK_MASK 0x0000FFFF /* work to do on any return to u-space */ diff --git a/include/asm-frv/ide.h b/include/asm-frv/ide.h index 7ebcc56a222..36107661185 100644 --- a/include/asm-frv/ide.h +++ b/include/asm-frv/ide.h @@ -18,15 +18,7 @@ #include <asm/io.h> #include <asm/irq.h> -/****************************************************************************/ -/* - * some bits needed for parts of the IDE subsystem to compile - */ -#define __ide_mm_insw(port, addr, n) insw((unsigned long) (port), addr, n) -#define __ide_mm_insl(port, addr, n) insl((unsigned long) (port), addr, n) -#define __ide_mm_outsw(port, addr, n) outsw((unsigned long) (port), addr, n) -#define __ide_mm_outsl(port, addr, n) outsl((unsigned long) (port), addr, n) - +#include <asm-generic/ide_iops.h> #endif /* __KERNEL__ */ #endif /* _ASM_IDE_H */ diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 0f6dabd4b51..12c07c1866b 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -41,7 +41,7 @@ extern void warn_slowpath(const char *file, const int line, #define __WARN() warn_on_slowpath(__FILE__, __LINE__) #define __WARN_printf(arg...) warn_slowpath(__FILE__, __LINE__, arg) #else -#define __WARN_printf(arg...) __WARN() +#define __WARN_printf(arg...) do { printk(arg); __WARN(); } while (0) #endif #ifndef WARN_ON diff --git a/include/asm-generic/mutex-dec.h b/include/asm-generic/mutex-dec.h index ed108be6743..f104af7cf43 100644 --- a/include/asm-generic/mutex-dec.h +++ b/include/asm-generic/mutex-dec.h @@ -22,8 +22,6 @@ __mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *)) { if (unlikely(atomic_dec_return(count) < 0)) fail_fn(count); - else - smp_mb(); } /** @@ -41,10 +39,7 @@ __mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *)) { if (unlikely(atomic_dec_return(count) < 0)) return fail_fn(count); - else { - smp_mb(); - return 0; - } + return 0; } /** @@ -63,7 +58,6 @@ __mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *)) static inline void __mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *)) { - smp_mb(); if (unlikely(atomic_inc_return(count) <= 0)) fail_fn(count); } @@ -88,25 +82,9 @@ __mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *)) static inline int __mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) { - /* - * We have two variants here. The cmpxchg based one is the best one - * because it never induce a false contention state. It is included - * here because architectures using the inc/dec algorithms over the - * xchg ones are much more likely to support cmpxchg natively. - * - * If not we fall back to the spinlock based variant - that is - * just as efficient (and simpler) as a 'destructive' probing of - * the mutex state would be. - */ -#ifdef __HAVE_ARCH_CMPXCHG - if (likely(atomic_cmpxchg(count, 1, 0) == 1)) { - smp_mb(); + if (likely(atomic_cmpxchg(count, 1, 0) == 1)) return 1; - } return 0; -#else - return fail_fn(count); -#endif } #endif diff --git a/include/asm-generic/mutex-xchg.h b/include/asm-generic/mutex-xchg.h index 7b9cd2cbfeb..580a6d35c70 100644 --- a/include/asm-generic/mutex-xchg.h +++ b/include/asm-generic/mutex-xchg.h @@ -27,8 +27,6 @@ __mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *)) { if (unlikely(atomic_xchg(count, 0) != 1)) fail_fn(count); - else - smp_mb(); } /** @@ -46,10 +44,7 @@ __mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *)) { if (unlikely(atomic_xchg(count, 0) != 1)) return fail_fn(count); - else { - smp_mb(); - return 0; - } + return 0; } /** @@ -67,7 +62,6 @@ __mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *)) static inline void __mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *)) { - smp_mb(); if (unlikely(atomic_xchg(count, 1) != 0)) fail_fn(count); } @@ -110,7 +104,6 @@ __mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) if (prev < 0) prev = 0; } - smp_mb(); return prev; } diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h index 71ef3f0b968..89061c1a67d 100644 --- a/include/asm-generic/rtc.h +++ b/include/asm-generic/rtc.h @@ -84,12 +84,12 @@ static inline unsigned int get_rtc_time(struct rtc_time *time) if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { - BCD_TO_BIN(time->tm_sec); - BCD_TO_BIN(time->tm_min); - BCD_TO_BIN(time->tm_hour); - BCD_TO_BIN(time->tm_mday); - BCD_TO_BIN(time->tm_mon); - BCD_TO_BIN(time->tm_year); + time->tm_sec = bcd2bin(time->tm_sec); + time->tm_min = bcd2bin(time->tm_min); + time->tm_hour = bcd2bin(time->tm_hour); + time->tm_mday = bcd2bin(time->tm_mday); + time->tm_mon = bcd2bin(time->tm_mon); + time->tm_year = bcd2bin(time->tm_year); } #ifdef CONFIG_MACH_DECSTATION @@ -159,12 +159,12 @@ static inline int set_rtc_time(struct rtc_time *time) if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { - BIN_TO_BCD(sec); - BIN_TO_BCD(min); - BIN_TO_BCD(hrs); - BIN_TO_BCD(day); - BIN_TO_BCD(mon); - BIN_TO_BCD(yrs); + sec = bin2bcd(sec); + min = bin2bcd(min); + hrs = bin2bcd(hrs); + day = bin2bcd(day); + mon = bin2bcd(mon); + yrs = bin2bcd(yrs); } save_control = CMOS_READ(RTC_CONTROL); diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 74c5faf26c0..80744606bad 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -37,6 +37,13 @@ #define MEM_DISCARD(sec) *(.mem##sec) #endif +#ifdef CONFIG_FTRACE_MCOUNT_RECORD +#define MCOUNT_REC() VMLINUX_SYMBOL(__start_mcount_loc) = .; \ + *(__mcount_loc) \ + VMLINUX_SYMBOL(__stop_mcount_loc) = .; +#else +#define MCOUNT_REC() +#endif /* .data section */ #define DATA_DATA \ @@ -52,7 +59,10 @@ . = ALIGN(8); \ VMLINUX_SYMBOL(__start___markers) = .; \ *(__markers) \ - VMLINUX_SYMBOL(__stop___markers) = .; + VMLINUX_SYMBOL(__stop___markers) = .; \ + VMLINUX_SYMBOL(__start___tracepoints) = .; \ + *(__tracepoints) \ + VMLINUX_SYMBOL(__stop___tracepoints) = .; #define RO_DATA(align) \ . = ALIGN((align)); \ @@ -61,6 +71,7 @@ *(.rodata) *(.rodata.*) \ *(__vermagic) /* Kernel version magic */ \ *(__markers_strings) /* Markers: strings */ \ + *(__tracepoints_strings)/* Tracepoints: strings */ \ } \ \ .rodata1 : AT(ADDR(.rodata1) - LOAD_OFFSET) { \ @@ -188,6 +199,7 @@ /* __*init sections */ \ __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \ *(.ref.rodata) \ + MCOUNT_REC() \ DEV_KEEP(init.rodata) \ DEV_KEEP(exit.rodata) \ CPU_KEEP(init.rodata) \ diff --git a/include/asm-m68k/ide.h b/include/asm-m68k/ide.h index 1daf6cbdd9f..b996a3c8cff 100644 --- a/include/asm-m68k/ide.h +++ b/include/asm-m68k/ide.h @@ -92,15 +92,6 @@ #define outsw_swapw(port, addr, n) raw_outsw_swapw((u16 *)port, addr, n) #endif - -/* Q40 and Atari have byteswapped IDE busses and since many interesting - * values in the identification string are text, chars and words they - * happened to be almost correct without swapping.. However *_capacity - * is needed for drives over 8 GB. RZ */ -#if defined(CONFIG_Q40) || defined(CONFIG_ATARI) -#define M68K_IDE_SWAPW (MACH_IS_Q40 || MACH_IS_ATARI) -#endif - #ifdef CONFIG_BLK_DEV_FALCON_IDE #define IDE_ARCH_LOCK diff --git a/include/asm-m68k/thread_info.h b/include/asm-m68k/thread_info.h index abc002798a2..af0fda46e94 100644 --- a/include/asm-m68k/thread_info.h +++ b/include/asm-m68k/thread_info.h @@ -52,5 +52,6 @@ struct thread_info { #define TIF_DELAYED_TRACE 14 /* single step a syscall */ #define TIF_SYSCALL_TRACE 15 /* syscall trace active */ #define TIF_MEMDIE 16 +#define TIF_FREEZE 17 /* thread is freezing for suspend */ #endif /* _ASM_M68K_THREAD_INFO_H */ diff --git a/include/asm-parisc/Kbuild b/include/asm-parisc/Kbuild deleted file mode 100644 index f88b252e419..00000000000 --- a/include/asm-parisc/Kbuild +++ /dev/null @@ -1,3 +0,0 @@ -include include/asm-generic/Kbuild.asm - -unifdef-y += pdc.h diff --git a/include/asm-parisc/agp.h b/include/asm-parisc/agp.h deleted file mode 100644 index 9651660da63..00000000000 --- a/include/asm-parisc/agp.h +++ /dev/null @@ -1,24 +0,0 @@ -#ifndef _ASM_PARISC_AGP_H -#define _ASM_PARISC_AGP_H - -/* - * PARISC specific AGP definitions. - * Copyright (c) 2006 Kyle McMartin <kyle@parisc-linux.org> - * - */ - -#define map_page_into_agp(page) /* nothing */ -#define unmap_page_from_agp(page) /* nothing */ -#define flush_agp_cache() mb() - -/* Convert a physical address to an address suitable for the GART. */ -#define phys_to_gart(x) (x) -#define gart_to_phys(x) (x) - -/* GATT allocation. Returns/accepts GATT kernel virtual address. */ -#define alloc_gatt_pages(order) \ - ((char *)__get_free_pages(GFP_KERNEL, (order))) -#define free_gatt_pages(table, order) \ - free_pages((unsigned long)(table), (order)) - -#endif /* _ASM_PARISC_AGP_H */ diff --git a/include/asm-parisc/asmregs.h b/include/asm-parisc/asmregs.h deleted file mode 100644 index d93c646e188..00000000000 --- a/include/asm-parisc/asmregs.h +++ /dev/null @@ -1,183 +0,0 @@ -/* - * Copyright (C) 1999 Hewlett-Packard (Frank Rowand) - * - * 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _PARISC_ASMREGS_H -#define _PARISC_ASMREGS_H - -;! General Registers - -rp: .reg %r2 -arg3: .reg %r23 -arg2: .reg %r24 -arg1: .reg %r25 -arg0: .reg %r26 -dp: .reg %r27 -ret0: .reg %r28 -ret1: .reg %r29 -sl: .reg %r29 -sp: .reg %r30 - -#if 0 -/* PA20_REVISIT */ -arg7: .reg r19 -arg6: .reg r20 -arg5: .reg r21 -arg4: .reg r22 -gp: .reg r27 -ap: .reg r29 -#endif - - -r0: .reg %r0 -r1: .reg %r1 -r2: .reg %r2 -r3: .reg %r3 -r4: .reg %r4 -r5: .reg %r5 -r6: .reg %r6 -r7: .reg %r7 -r8: .reg %r8 -r9: .reg %r9 -r10: .reg %r10 -r11: .reg %r11 -r12: .reg %r12 -r13: .reg %r13 -r14: .reg %r14 -r15: .reg %r15 -r16: .reg %r16 -r17: .reg %r17 -r18: .reg %r18 -r19: .reg %r19 -r20: .reg %r20 -r21: .reg %r21 -r22: .reg %r22 -r23: .reg %r23 -r24: .reg %r24 -r25: .reg %r25 -r26: .reg %r26 -r27: .reg %r27 -r28: .reg %r28 -r29: .reg %r29 -r30: .reg %r30 -r31: .reg %r31 - - -;! Space Registers - -sr0: .reg %sr0 -sr1: .reg %sr1 -sr2: .reg %sr2 -sr3: .reg %sr3 -sr4: .reg %sr4 -sr5: .reg %sr5 -sr6: .reg %sr6 -sr7: .reg %sr7 - - -;! Floating Point Registers - -fr0: .reg %fr0 -fr1: .reg %fr1 -fr2: .reg %fr2 -fr3: .reg %fr3 -fr4: .reg %fr4 -fr5: .reg %fr5 -fr6: .reg %fr6 -fr7: .reg %fr7 -fr8: .reg %fr8 -fr9: .reg %fr9 -fr10: .reg %fr10 -fr11: .reg %fr11 -fr12: .reg %fr12 -fr13: .reg %fr13 -fr14: .reg %fr14 -fr15: .reg %fr15 -fr16: .reg %fr16 -fr17: .reg %fr17 -fr18: .reg %fr18 -fr19: .reg %fr19 -fr20: .reg %fr20 -fr21: .reg %fr21 -fr22: .reg %fr22 -fr23: .reg %fr23 -fr24: .reg %fr24 -fr25: .reg %fr25 -fr26: .reg %fr26 -fr27: .reg %fr27 -fr28: .reg %fr28 -fr29: .reg %fr29 -fr30: .reg %fr30 -fr31: .reg %fr31 - - -;! Control Registers - -rctr: .reg %cr0 -pidr1: .reg %cr8 -pidr2: .reg %cr9 -ccr: .reg %cr10 -sar: .reg %cr11 -pidr3: .reg %cr12 -pidr4: .reg %cr13 -iva: .reg %cr14 -eiem: .reg %cr15 -itmr: .reg %cr16 -pcsq: .reg %cr17 -pcoq: .reg %cr18 -iir: .reg %cr19 -isr: .reg %cr20 -ior: .reg %cr21 -ipsw: .reg %cr22 -eirr: .reg %cr23 -tr0: .reg %cr24 -tr1: .reg %cr25 -tr2: .reg %cr26 -tr3: .reg %cr27 -tr4: .reg %cr28 -tr5: .reg %cr29 -tr6: .reg %cr30 -tr7: .reg %cr31 - - -cr0: .reg %cr0 -cr8: .reg %cr8 -cr9: .reg %cr9 -cr10: .reg %cr10 -cr11: .reg %cr11 -cr12: .reg %cr12 -cr13: .reg %cr13 -cr14: .reg %cr14 -cr15: .reg %cr15 -cr16: .reg %cr16 -cr17: .reg %cr17 -cr18: .reg %cr18 -cr19: .reg %cr19 -cr20: .reg %cr20 -cr21: .reg %cr21 -cr22: .reg %cr22 -cr23: .reg %cr23 -cr24: .reg %cr24 -cr25: .reg %cr25 -cr26: .reg %cr26 -cr27: .reg %cr27 -cr28: .reg %cr28 -cr29: .reg %cr29 -cr30: .reg %cr30 -cr31: .reg %cr31 - -#endif diff --git a/include/asm-parisc/assembly.h b/include/asm-parisc/assembly.h deleted file mode 100644 index ffb208840ec..00000000000 --- a/include/asm-parisc/assembly.h +++ /dev/null @@ -1,519 +0,0 @@ -/* - * Copyright (C) 1999 Hewlett-Packard (Frank Rowand) - * Copyright (C) 1999 Philipp Rumpf <prumpf@tux.org> - * Copyright (C) 1999 SuSE GmbH - * - * 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _PARISC_ASSEMBLY_H -#define _PARISC_ASSEMBLY_H - -#define CALLEE_FLOAT_FRAME_SIZE 80 - -#ifdef CONFIG_64BIT -#define LDREG ldd -#define STREG std -#define LDREGX ldd,s -#define LDREGM ldd,mb -#define STREGM std,ma -#define SHRREG shrd -#define SHLREG shld -#define ANDCM andcm,* -#define COND(x) * ## x -#define RP_OFFSET 16 -#define FRAME_SIZE 128 -#define CALLEE_REG_FRAME_SIZE 144 -#define ASM_ULONG_INSN .dword -#else /* CONFIG_64BIT */ -#define LDREG ldw -#define STREG stw -#define LDREGX ldwx,s -#define LDREGM ldwm -#define STREGM stwm -#define SHRREG shr -#define SHLREG shlw -#define ANDCM andcm -#define COND(x) x -#define RP_OFFSET 20 -#define FRAME_SIZE 64 -#define CALLEE_REG_FRAME_SIZE 128 -#define ASM_ULONG_INSN .word -#endif - -#define CALLEE_SAVE_FRAME_SIZE (CALLEE_REG_FRAME_SIZE + CALLEE_FLOAT_FRAME_SIZE) - -#ifdef CONFIG_PA20 -#define LDCW ldcw,co -#define BL b,l -# ifdef CONFIG_64BIT -# define LEVEL 2.0w -# else -# define LEVEL 2.0 -# endif -#else -#define LDCW ldcw -#define BL bl -#define LEVEL 1.1 -#endif - -#ifdef __ASSEMBLY__ - -#ifdef CONFIG_64BIT -/* the 64-bit pa gnu assembler unfortunately defaults to .level 1.1 or 2.0 so - * work around that for now... */ - .level 2.0w -#endif - -#include <asm/asm-offsets.h> -#include <asm/page.h> - -#include <asm/asmregs.h> - - sp = 30 - gp = 27 - ipsw = 22 - - /* - * We provide two versions of each macro to convert from physical - * to virtual and vice versa. The "_r1" versions take one argument - * register, but trashes r1 to do the conversion. The other - * version takes two arguments: a src and destination register. - * However, the source and destination registers can not be - * the same register. - */ - - .macro tophys grvirt, grphys - ldil L%(__PAGE_OFFSET), \grphys - sub \grvirt, \grphys, \grphys - .endm - - .macro tovirt grphys, grvirt - ldil L%(__PAGE_OFFSET), \grvirt - add \grphys, \grvirt, \grvirt - .endm - - .macro tophys_r1 gr - ldil L%(__PAGE_OFFSET), %r1 - sub \gr, %r1, \gr - .endm - - .macro tovirt_r1 gr - ldil L%(__PAGE_OFFSET), %r1 - add \gr, %r1, \gr - .endm - - .macro delay value - ldil L%\value, 1 - ldo R%\value(1), 1 - addib,UV,n -1,1,. - addib,NUV,n -1,1,.+8 - nop - .endm - - .macro debug value - .endm - - - /* Shift Left - note the r and t can NOT be the same! */ - .macro shl r, sa, t - dep,z \r, 31-\sa, 32-\sa, \t - .endm - - /* The PA 2.0 shift left */ - .macro shlw r, sa, t - depw,z \r, 31-\sa, 32-\sa, \t - .endm - - /* And the PA 2.0W shift left */ - .macro shld r, sa, t - depd,z \r, 63-\sa, 64-\sa, \t - .endm - - /* Shift Right - note the r and t can NOT be the same! */ - .macro shr r, sa, t - extru \r, 31-\sa, 32-\sa, \t - .endm - - /* pa20w version of shift right */ - .macro shrd r, sa, t - extrd,u \r, 63-\sa, 64-\sa, \t - .endm - - /* load 32-bit 'value' into 'reg' compensating for the ldil - * sign-extension when running in wide mode. - * WARNING!! neither 'value' nor 'reg' can be expressions - * containing '.'!!!! */ - .macro load32 value, reg - ldil L%\value, \reg - ldo R%\value(\reg), \reg - .endm - - .macro loadgp -#ifdef CONFIG_64BIT - ldil L%__gp, %r27 - ldo R%__gp(%r27), %r27 -#else - ldil L%$global$, %r27 - ldo R%$global$(%r27), %r27 -#endif - .endm - -#define SAVE_SP(r, where) mfsp r, %r1 ! STREG %r1, where -#define REST_SP(r, where) LDREG where, %r1 ! mtsp %r1, r -#define SAVE_CR(r, where) mfctl r, %r1 ! STREG %r1, where -#define REST_CR(r, where) LDREG where, %r1 ! mtctl %r1, r - - .macro save_general regs - STREG %r1, PT_GR1 (\regs) - STREG %r2, PT_GR2 (\regs) - STREG %r3, PT_GR3 (\regs) - STREG %r4, PT_GR4 (\regs) - STREG %r5, PT_GR5 (\regs) - STREG %r6, PT_GR6 (\regs) - STREG %r7, PT_GR7 (\regs) - STREG %r8, PT_GR8 (\regs) - STREG %r9, PT_GR9 (\regs) - STREG %r10, PT_GR10(\regs) - STREG %r11, PT_GR11(\regs) - STREG %r12, PT_GR12(\regs) - STREG %r13, PT_GR13(\regs) - STREG %r14, PT_GR14(\regs) - STREG %r15, PT_GR15(\regs) - STREG %r16, PT_GR16(\regs) - STREG %r17, PT_GR17(\regs) - STREG %r18, PT_GR18(\regs) - STREG %r19, PT_GR19(\regs) - STREG %r20, PT_GR20(\regs) - STREG %r21, PT_GR21(\regs) - STREG %r22, PT_GR22(\regs) - STREG %r23, PT_GR23(\regs) - STREG %r24, PT_GR24(\regs) - STREG %r25, PT_GR25(\regs) - /* r26 is saved in get_stack and used to preserve a value across virt_map */ - STREG %r27, PT_GR27(\regs) - STREG %r28, PT_GR28(\regs) - /* r29 is saved in get_stack and used to point to saved registers */ - /* r30 stack pointer saved in get_stack */ - STREG %r31, PT_GR31(\regs) - .endm - - .macro rest_general regs - /* r1 used as a temp in rest_stack and is restored there */ - LDREG PT_GR2 (\regs), %r2 - LDREG PT_GR3 (\regs), %r3 - LDREG PT_GR4 (\regs), %r4 - LDREG PT_GR5 (\regs), %r5 - LDREG PT_GR6 (\regs), %r6 - LDREG PT_GR7 (\regs), %r7 - LDREG PT_GR8 (\regs), %r8 - LDREG PT_GR9 (\regs), %r9 - LDREG PT_GR10(\regs), %r10 - LDREG PT_GR11(\regs), %r11 - LDREG PT_GR12(\regs), %r12 - LDREG PT_GR13(\regs), %r13 - LDREG PT_GR14(\regs), %r14 - LDREG PT_GR15(\regs), %r15 - LDREG PT_GR16(\regs), %r16 - LDREG PT_GR17(\regs), %r17 - LDREG PT_GR18(\regs), %r18 - LDREG PT_GR19(\regs), %r19 - LDREG PT_GR20(\regs), %r20 - LDREG PT_GR21(\regs), %r21 - LDREG PT_GR22(\regs), %r22 - LDREG PT_GR23(\regs), %r23 - LDREG PT_GR24(\regs), %r24 - LDREG PT_GR25(\regs), %r25 - LDREG PT_GR26(\regs), %r26 - LDREG PT_GR27(\regs), %r27 - LDREG PT_GR28(\regs), %r28 - /* r29 points to register save area, and is restored in rest_stack */ - /* r30 stack pointer restored in rest_stack */ - LDREG PT_GR31(\regs), %r31 - .endm - - .macro save_fp regs - fstd,ma %fr0, 8(\regs) - fstd,ma %fr1, 8(\regs) - fstd,ma %fr2, 8(\regs) - fstd,ma %fr3, 8(\regs) - fstd,ma %fr4, 8(\regs) - fstd,ma %fr5, 8(\regs) - fstd,ma %fr6, 8(\regs) - fstd,ma %fr7, 8(\regs) - fstd,ma %fr8, 8(\regs) - fstd,ma %fr9, 8(\regs) - fstd,ma %fr10, 8(\regs) - fstd,ma %fr11, 8(\regs) - fstd,ma %fr12, 8(\regs) - fstd,ma %fr13, 8(\regs) - fstd,ma %fr14, 8(\regs) - fstd,ma %fr15, 8(\regs) - fstd,ma %fr16, 8(\regs) - fstd,ma %fr17, 8(\regs) - fstd,ma %fr18, 8(\regs) - fstd,ma %fr19, 8(\regs) - fstd,ma %fr20, 8(\regs) - fstd,ma %fr21, 8(\regs) - fstd,ma %fr22, 8(\regs) - fstd,ma %fr23, 8(\regs) - fstd,ma %fr24, 8(\regs) - fstd,ma %fr25, 8(\regs) - fstd,ma %fr26, 8(\regs) - fstd,ma %fr27, 8(\regs) - fstd,ma %fr28, 8(\regs) - fstd,ma %fr29, 8(\regs) - fstd,ma %fr30, 8(\regs) - fstd %fr31, 0(\regs) - .endm - - .macro rest_fp regs - fldd 0(\regs), %fr31 - fldd,mb -8(\regs), %fr30 - fldd,mb -8(\regs), %fr29 - fldd,mb -8(\regs), %fr28 - fldd,mb -8(\regs), %fr27 - fldd,mb -8(\regs), %fr26 - fldd,mb -8(\regs), %fr25 - fldd,mb -8(\regs), %fr24 - fldd,mb -8(\regs), %fr23 - fldd,mb -8(\regs), %fr22 - fldd,mb -8(\regs), %fr21 - fldd,mb -8(\regs), %fr20 - fldd,mb -8(\regs), %fr19 - fldd,mb -8(\regs), %fr18 - fldd,mb -8(\regs), %fr17 - fldd,mb -8(\regs), %fr16 - fldd,mb -8(\regs), %fr15 - fldd,mb -8(\regs), %fr14 - fldd,mb -8(\regs), %fr13 - fldd,mb -8(\regs), %fr12 - fldd,mb -8(\regs), %fr11 - fldd,mb -8(\regs), %fr10 - fldd,mb -8(\regs), %fr9 - fldd,mb -8(\regs), %fr8 - fldd,mb -8(\regs), %fr7 - fldd,mb -8(\regs), %fr6 - fldd,mb -8(\regs), %fr5 - fldd,mb -8(\regs), %fr4 - fldd,mb -8(\regs), %fr3 - fldd,mb -8(\regs), %fr2 - fldd,mb -8(\regs), %fr1 - fldd,mb -8(\regs), %fr0 - .endm - - .macro callee_save_float - fstd,ma %fr12, 8(%r30) - fstd,ma %fr13, 8(%r30) - fstd,ma %fr14, 8(%r30) - fstd,ma %fr15, 8(%r30) - fstd,ma %fr16, 8(%r30) - fstd,ma %fr17, 8(%r30) - fstd,ma %fr18, 8(%r30) - fstd,ma %fr19, 8(%r30) - fstd,ma %fr20, 8(%r30) - fstd,ma %fr21, 8(%r30) - .endm - - .macro callee_rest_float - fldd,mb -8(%r30), %fr21 - fldd,mb -8(%r30), %fr20 - fldd,mb -8(%r30), %fr19 - fldd,mb -8(%r30), %fr18 - fldd,mb -8(%r30), %fr17 - fldd,mb -8(%r30), %fr16 - fldd,mb -8(%r30), %fr15 - fldd,mb -8(%r30), %fr14 - fldd,mb -8(%r30), %fr13 - fldd,mb -8(%r30), %fr12 - .endm - -#ifdef CONFIG_64BIT - .macro callee_save - std,ma %r3, CALLEE_REG_FRAME_SIZE(%r30) - mfctl %cr27, %r3 - std %r4, -136(%r30) - std %r5, -128(%r30) - std %r6, -120(%r30) - std %r7, -112(%r30) - std %r8, -104(%r30) - std %r9, -96(%r30) - std %r10, -88(%r30) - std %r11, -80(%r30) - std %r12, -72(%r30) - std %r13, -64(%r30) - std %r14, -56(%r30) - std %r15, -48(%r30) - std %r16, -40(%r30) - std %r17, -32(%r30) - std %r18, -24(%r30) - std %r3, -16(%r30) - .endm - - .macro callee_rest - ldd -16(%r30), %r3 - ldd -24(%r30), %r18 - ldd -32(%r30), %r17 - ldd -40(%r30), %r16 - ldd -48(%r30), %r15 - ldd -56(%r30), %r14 - ldd -64(%r30), %r13 - ldd -72(%r30), %r12 - ldd -80(%r30), %r11 - ldd -88(%r30), %r10 - ldd -96(%r30), %r9 - ldd -104(%r30), %r8 - ldd -112(%r30), %r7 - ldd -120(%r30), %r6 - ldd -128(%r30), %r5 - ldd -136(%r30), %r4 - mtctl %r3, %cr27 - ldd,mb -CALLEE_REG_FRAME_SIZE(%r30), %r3 - .endm - -#else /* ! CONFIG_64BIT */ - - .macro callee_save - stw,ma %r3, CALLEE_REG_FRAME_SIZE(%r30) - mfctl %cr27, %r3 - stw %r4, -124(%r30) - stw %r5, -120(%r30) - stw %r6, -116(%r30) - stw %r7, -112(%r30) - stw %r8, -108(%r30) - stw %r9, -104(%r30) - stw %r10, -100(%r30) - stw %r11, -96(%r30) - stw %r12, -92(%r30) - stw %r13, -88(%r30) - stw %r14, -84(%r30) - stw %r15, -80(%r30) - stw %r16, -76(%r30) - stw %r17, -72(%r30) - stw %r18, -68(%r30) - stw %r3, -64(%r30) - .endm - - .macro callee_rest - ldw -64(%r30), %r3 - ldw -68(%r30), %r18 - ldw -72(%r30), %r17 - ldw -76(%r30), %r16 - ldw -80(%r30), %r15 - ldw -84(%r30), %r14 - ldw -88(%r30), %r13 - ldw -92(%r30), %r12 - ldw -96(%r30), %r11 - ldw -100(%r30), %r10 - ldw -104(%r30), %r9 - ldw -108(%r30), %r8 - ldw -112(%r30), %r7 - ldw -116(%r30), %r6 - ldw -120(%r30), %r5 - ldw -124(%r30), %r4 - mtctl %r3, %cr27 - ldw,mb -CALLEE_REG_FRAME_SIZE(%r30), %r3 - .endm -#endif /* ! CONFIG_64BIT */ - - .macro save_specials regs - - SAVE_SP (%sr0, PT_SR0 (\regs)) - SAVE_SP (%sr1, PT_SR1 (\regs)) - SAVE_SP (%sr2, PT_SR2 (\regs)) - SAVE_SP (%sr3, PT_SR3 (\regs)) - SAVE_SP (%sr4, PT_SR4 (\regs)) - SAVE_SP (%sr5, PT_SR5 (\regs)) - SAVE_SP (%sr6, PT_SR6 (\regs)) - SAVE_SP (%sr7, PT_SR7 (\regs)) - - SAVE_CR (%cr17, PT_IASQ0(\regs)) - mtctl %r0, %cr17 - SAVE_CR (%cr17, PT_IASQ1(\regs)) - - SAVE_CR (%cr18, PT_IAOQ0(\regs)) - mtctl %r0, %cr18 - SAVE_CR (%cr18, PT_IAOQ1(\regs)) - -#ifdef CONFIG_64BIT - /* cr11 (sar) is a funny one. 5 bits on PA1.1 and 6 bit on PA2.0 - * For PA2.0 mtsar or mtctl always write 6 bits, but mfctl only - * reads 5 bits. Use mfctl,w to read all six bits. Otherwise - * we lose the 6th bit on a save/restore over interrupt. - */ - mfctl,w %cr11, %r1 - STREG %r1, PT_SAR (\regs) -#else - SAVE_CR (%cr11, PT_SAR (\regs)) -#endif - SAVE_CR (%cr19, PT_IIR (\regs)) - - /* - * Code immediately following this macro (in intr_save) relies - * on r8 containing ipsw. - */ - mfctl %cr22, %r8 - STREG %r8, PT_PSW(\regs) - .endm - - .macro rest_specials regs - - REST_SP (%sr0, PT_SR0 (\regs)) - REST_SP (%sr1, PT_SR1 (\regs)) - REST_SP (%sr2, PT_SR2 (\regs)) - REST_SP (%sr3, PT_SR3 (\regs)) - REST_SP (%sr4, PT_SR4 (\regs)) - REST_SP (%sr5, PT_SR5 (\regs)) - REST_SP (%sr6, PT_SR6 (\regs)) - REST_SP (%sr7, PT_SR7 (\regs)) - - REST_CR (%cr17, PT_IASQ0(\regs)) - REST_CR (%cr17, PT_IASQ1(\regs)) - - REST_CR (%cr18, PT_IAOQ0(\regs)) - REST_CR (%cr18, PT_IAOQ1(\regs)) - - REST_CR (%cr11, PT_SAR (\regs)) - - REST_CR (%cr22, PT_PSW (\regs)) - .endm - - - /* First step to create a "relied upon translation" - * See PA 2.0 Arch. page F-4 and F-5. - * - * The ssm was originally necessary due to a "PCxT bug". - * But someone decided it needed to be added to the architecture - * and this "feature" went into rev3 of PA-RISC 1.1 Arch Manual. - * It's been carried forward into PA 2.0 Arch as well. :^( - * - * "ssm 0,%r0" is a NOP with side effects (prefetch barrier). - * rsm/ssm prevents the ifetch unit from speculatively fetching - * instructions past this line in the code stream. - * PA 2.0 processor will single step all insn in the same QUAD (4 insn). - */ - .macro pcxt_ssm_bug - rsm PSW_SM_I,%r0 - nop /* 1 */ - nop /* 2 */ - nop /* 3 */ - nop /* 4 */ - nop /* 5 */ - nop /* 6 */ - nop /* 7 */ - .endm - -#endif /* __ASSEMBLY__ */ -#endif diff --git a/include/asm-parisc/atomic.h b/include/asm-parisc/atomic.h deleted file mode 100644 index 57fcc4a5ebb..00000000000 --- a/include/asm-parisc/atomic.h +++ /dev/null @@ -1,348 +0,0 @@ -/* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org> - * Copyright (C) 2006 Kyle McMartin <kyle@parisc-linux.org> - */ - -#ifndef _ASM_PARISC_ATOMIC_H_ -#define _ASM_PARISC_ATOMIC_H_ - -#include <linux/types.h> -#include <asm/system.h> - -/* - * Atomic operations that C can't guarantee us. Useful for - * resource counting etc.. - * - * And probably incredibly slow on parisc. OTOH, we don't - * have to write any serious assembly. prumpf - */ - -#ifdef CONFIG_SMP -#include <asm/spinlock.h> -#include <asm/cache.h> /* we use L1_CACHE_BYTES */ - -/* Use an array of spinlocks for our atomic_ts. - * Hash function to index into a different SPINLOCK. - * Since "a" is usually an address, use one spinlock per cacheline. - */ -# define ATOMIC_HASH_SIZE 4 -# define ATOMIC_HASH(a) (&(__atomic_hash[ (((unsigned long) a)/L1_CACHE_BYTES) & (ATOMIC_HASH_SIZE-1) ])) - -extern raw_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned; - -/* Can't use raw_spin_lock_irq because of #include problems, so - * this is the substitute */ -#define _atomic_spin_lock_irqsave(l,f) do { \ - raw_spinlock_t *s = ATOMIC_HASH(l); \ - local_irq_save(f); \ - __raw_spin_lock(s); \ -} while(0) - -#define _atomic_spin_unlock_irqrestore(l,f) do { \ - raw_spinlock_t *s = ATOMIC_HASH(l); \ - __raw_spin_unlock(s); \ - local_irq_restore(f); \ -} while(0) - - -#else -# define _atomic_spin_lock_irqsave(l,f) do { local_irq_save(f); } while (0) -# define _atomic_spin_unlock_irqrestore(l,f) do { local_irq_restore(f); } while (0) -#endif - -/* This should get optimized out since it's never called. -** Or get a link error if xchg is used "wrong". -*/ -extern void __xchg_called_with_bad_pointer(void); - - -/* __xchg32/64 defined in arch/parisc/lib/bitops.c */ -extern unsigned long __xchg8(char, char *); -extern unsigned long __xchg32(int, int *); -#ifdef CONFIG_64BIT -extern unsigned long __xchg64(unsigned long, unsigned long *); -#endif - -/* optimizer better get rid of switch since size is a constant */ -static __inline__ unsigned long -__xchg(unsigned long x, __volatile__ void * ptr, int size) -{ - switch(size) { -#ifdef CONFIG_64BIT - case 8: return __xchg64(x,(unsigned long *) ptr); -#endif - case 4: return __xchg32((int) x, (int *) ptr); - case 1: return __xchg8((char) x, (char *) ptr); - } - __xchg_called_with_bad_pointer(); - return x; -} - - -/* -** REVISIT - Abandoned use of LDCW in xchg() for now: -** o need to test sizeof(*ptr) to avoid clearing adjacent bytes -** o and while we are at it, could CONFIG_64BIT code use LDCD too? -** -** if (__builtin_constant_p(x) && (x == NULL)) -** if (((unsigned long)p & 0xf) == 0) -** return __ldcw(p); -*/ -#define xchg(ptr,x) \ - ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) - - -#define __HAVE_ARCH_CMPXCHG 1 - -/* bug catcher for when unsupported size is used - won't link */ -extern void __cmpxchg_called_with_bad_pointer(void); - -/* __cmpxchg_u32/u64 defined in arch/parisc/lib/bitops.c */ -extern unsigned long __cmpxchg_u32(volatile unsigned int *m, unsigned int old, unsigned int new_); -extern unsigned long __cmpxchg_u64(volatile unsigned long *ptr, unsigned long old, unsigned long new_); - -/* don't worry...optimizer will get rid of most of this */ -static __inline__ unsigned long -__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size) -{ - switch(size) { -#ifdef CONFIG_64BIT - case 8: return __cmpxchg_u64((unsigned long *)ptr, old, new_); -#endif - case 4: return __cmpxchg_u32((unsigned int *)ptr, (unsigned int) old, (unsigned int) new_); - } - __cmpxchg_called_with_bad_pointer(); - return old; -} - -#define cmpxchg(ptr,o,n) \ - ({ \ - __typeof__(*(ptr)) _o_ = (o); \ - __typeof__(*(ptr)) _n_ = (n); \ - (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ - (unsigned long)_n_, sizeof(*(ptr))); \ - }) - -#include <asm-generic/cmpxchg-local.h> - -static inline unsigned long __cmpxchg_local(volatile void *ptr, - unsigned long old, - unsigned long new_, int size) -{ - switch (size) { -#ifdef CONFIG_64BIT - case 8: return __cmpxchg_u64((unsigned long *)ptr, old, new_); -#endif - case 4: return __cmpxchg_u32(ptr, old, new_); - default: - return __cmpxchg_local_generic(ptr, old, new_, size); - } -} - -/* - * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make - * them available. - */ -#define cmpxchg_local(ptr, o, n) \ - ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ - (unsigned long)(n), sizeof(*(ptr)))) -#ifdef CONFIG_64BIT -#define cmpxchg64_local(ptr, o, n) \ - ({ \ - BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ - cmpxchg_local((ptr), (o), (n)); \ - }) -#else -#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) -#endif - -/* Note that we need not lock read accesses - aligned word writes/reads - * are atomic, so a reader never sees unconsistent values. - * - * Cache-line alignment would conflict with, for example, linux/module.h - */ - -typedef struct { volatile int counter; } atomic_t; - -/* It's possible to reduce all atomic operations to either - * __atomic_add_return, atomic_set and atomic_read (the latter - * is there only for consistency). - */ - -static __inline__ int __atomic_add_return(int i, atomic_t *v) -{ - int ret; - unsigned long flags; - _atomic_spin_lock_irqsave(v, flags); - - ret = (v->counter += i); - - _atomic_spin_unlock_irqrestore(v, flags); - return ret; -} - -static __inline__ void atomic_set(atomic_t *v, int i) -{ - unsigned long flags; - _atomic_spin_lock_irqsave(v, flags); - - v->counter = i; - - _atomic_spin_unlock_irqrestore(v, flags); -} - -static __inline__ int atomic_read(const atomic_t *v) -{ - return v->counter; -} - -/* exported interface */ -#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n))) -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) - -/** - * atomic_add_unless - add unless the number is a given value - * @v: pointer of type atomic_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * Atomically adds @a to @v, so long as it was not @u. - * Returns non-zero if @v was not @u, and zero otherwise. - */ -static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) -{ - int c, old; - c = atomic_read(v); - for (;;) { - if (unlikely(c == (u))) - break; - old = atomic_cmpxchg((v), c, c + (a)); - if (likely(old == c)) - break; - c = old; - } - return c != (u); -} - -#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) - -#define atomic_add(i,v) ((void)(__atomic_add_return( ((int)i),(v)))) -#define atomic_sub(i,v) ((void)(__atomic_add_return(-((int)i),(v)))) -#define atomic_inc(v) ((void)(__atomic_add_return( 1,(v)))) -#define atomic_dec(v) ((void)(__atomic_add_return( -1,(v)))) - -#define atomic_add_return(i,v) (__atomic_add_return( ((int)i),(v))) -#define atomic_sub_return(i,v) (__atomic_add_return(-((int)i),(v))) -#define atomic_inc_return(v) (__atomic_add_return( 1,(v))) -#define atomic_dec_return(v) (__atomic_add_return( -1,(v))) - -#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) - -/* - * atomic_inc_and_test - increment and test - * @v: pointer of type atomic_t - * - * Atomically increments @v by 1 - * and returns true if the result is zero, or false for all - * other cases. - */ -#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0) - -#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0) - -#define atomic_sub_and_test(i,v) (atomic_sub_return((i),(v)) == 0) - -#define ATOMIC_INIT(i) ((atomic_t) { (i) }) - -#define smp_mb__before_atomic_dec() smp_mb() -#define smp_mb__after_atomic_dec() smp_mb() -#define smp_mb__before_atomic_inc() smp_mb() -#define smp_mb__after_atomic_inc() smp_mb() - -#ifdef CONFIG_64BIT - -typedef struct { volatile s64 counter; } atomic64_t; - -#define ATOMIC64_INIT(i) ((atomic64_t) { (i) }) - -static __inline__ int -__atomic64_add_return(s64 i, atomic64_t *v) -{ - int ret; - unsigned long flags; - _atomic_spin_lock_irqsave(v, flags); - - ret = (v->counter += i); - - _atomic_spin_unlock_irqrestore(v, flags); - return ret; -} - -static __inline__ void -atomic64_set(atomic64_t *v, s64 i) -{ - unsigned long flags; - _atomic_spin_lock_irqsave(v, flags); - - v->counter = i; - - _atomic_spin_unlock_irqrestore(v, flags); -} - -static __inline__ s64 -atomic64_read(const atomic64_t *v) -{ - return v->counter; -} - -#define atomic64_add(i,v) ((void)(__atomic64_add_return( ((s64)i),(v)))) -#define atomic64_sub(i,v) ((void)(__atomic64_add_return(-((s64)i),(v)))) -#define atomic64_inc(v) ((void)(__atomic64_add_return( 1,(v)))) -#define atomic64_dec(v) ((void)(__atomic64_add_return( -1,(v)))) - -#define atomic64_add_return(i,v) (__atomic64_add_return( ((s64)i),(v))) -#define atomic64_sub_return(i,v) (__atomic64_add_return(-((s64)i),(v))) -#define atomic64_inc_return(v) (__atomic64_add_return( 1,(v))) -#define atomic64_dec_return(v) (__atomic64_add_return( -1,(v))) - -#define atomic64_add_negative(a, v) (atomic64_add_return((a), (v)) < 0) - -#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0) -#define atomic64_dec_and_test(v) (atomic64_dec_return(v) == 0) -#define atomic64_sub_and_test(i,v) (atomic64_sub_return((i),(v)) == 0) - -/* exported interface */ -#define atomic64_cmpxchg(v, o, n) \ - ((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n))) -#define atomic64_xchg(v, new) (xchg(&((v)->counter), new)) - -/** - * atomic64_add_unless - add unless the number is a given value - * @v: pointer of type atomic64_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * Atomically adds @a to @v, so long as it was not @u. - * Returns non-zero if @v was not @u, and zero otherwise. - */ -static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) -{ - long c, old; - c = atomic64_read(v); - for (;;) { - if (unlikely(c == (u))) - break; - old = atomic64_cmpxchg((v), c, c + (a)); - if (likely(old == c)) - break; - c = old; - } - return c != (u); -} - -#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) - -#endif /* CONFIG_64BIT */ - -#include <asm-generic/atomic.h> - -#endif /* _ASM_PARISC_ATOMIC_H_ */ diff --git a/include/asm-parisc/auxvec.h b/include/asm-parisc/auxvec.h deleted file mode 100644 index 9c3ac4b89dc..00000000000 --- a/include/asm-parisc/auxvec.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef __ASMPARISC_AUXVEC_H -#define __ASMPARISC_AUXVEC_H - -#endif diff --git a/include/asm-parisc/bitops.h b/include/asm-parisc/bitops.h deleted file mode 100644 index 7a6ea10bd23..00000000000 --- a/include/asm-parisc/bitops.h +++ /dev/null @@ -1,239 +0,0 @@ -#ifndef _PARISC_BITOPS_H -#define _PARISC_BITOPS_H - -#ifndef _LINUX_BITOPS_H -#error only <linux/bitops.h> can be included directly -#endif - -#include <linux/compiler.h> -#include <asm/types.h> /* for BITS_PER_LONG/SHIFT_PER_LONG */ -#include <asm/byteorder.h> -#include <asm/atomic.h> - -/* - * HP-PARISC specific bit operations - * for a detailed description of the functions please refer - * to include/asm-i386/bitops.h or kerneldoc - */ - -#define CHOP_SHIFTCOUNT(x) (((unsigned long) (x)) & (BITS_PER_LONG - 1)) - - -#define smp_mb__before_clear_bit() smp_mb() -#define smp_mb__after_clear_bit() smp_mb() - -/* See http://marc.theaimsgroup.com/?t=108826637900003 for discussion - * on use of volatile and __*_bit() (set/clear/change): - * *_bit() want use of volatile. - * __*_bit() are "relaxed" and don't use spinlock or volatile. - */ - -static __inline__ void set_bit(int nr, volatile unsigned long * addr) -{ - unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); - unsigned long flags; - - addr += (nr >> SHIFT_PER_LONG); - _atomic_spin_lock_irqsave(addr, flags); - *addr |= mask; - _atomic_spin_unlock_irqrestore(addr, flags); -} - -static __inline__ void clear_bit(int nr, volatile unsigned long * addr) -{ - unsigned long mask = ~(1UL << CHOP_SHIFTCOUNT(nr)); - unsigned long flags; - - addr += (nr >> SHIFT_PER_LONG); - _atomic_spin_lock_irqsave(addr, flags); - *addr &= mask; - _atomic_spin_unlock_irqrestore(addr, flags); -} - -static __inline__ void change_bit(int nr, volatile unsigned long * addr) -{ - unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); - unsigned long flags; - - addr += (nr >> SHIFT_PER_LONG); - _atomic_spin_lock_irqsave(addr, flags); - *addr ^= mask; - _atomic_spin_unlock_irqrestore(addr, flags); -} - -static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr) -{ - unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); - unsigned long old; - unsigned long flags; - int set; - - addr += (nr >> SHIFT_PER_LONG); - _atomic_spin_lock_irqsave(addr, flags); - old = *addr; - set = (old & mask) ? 1 : 0; - if (!set) - *addr = old | mask; - _atomic_spin_unlock_irqrestore(addr, flags); - - return set; -} - -static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr) -{ - unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); - unsigned long old; - unsigned long flags; - int set; - - addr += (nr >> SHIFT_PER_LONG); - _atomic_spin_lock_irqsave(addr, flags); - old = *addr; - set = (old & mask) ? 1 : 0; - if (set) - *addr = old & ~mask; - _atomic_spin_unlock_irqrestore(addr, flags); - - return set; -} - -static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr) -{ - unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); - unsigned long oldbit; - unsigned long flags; - - addr += (nr >> SHIFT_PER_LONG); - _atomic_spin_lock_irqsave(addr, flags); - oldbit = *addr; - *addr = oldbit ^ mask; - _atomic_spin_unlock_irqrestore(addr, flags); - - return (oldbit & mask) ? 1 : 0; -} - -#include <asm-generic/bitops/non-atomic.h> - -#ifdef __KERNEL__ - -/** - * __ffs - find first bit in word. returns 0 to "BITS_PER_LONG-1". - * @word: The word to search - * - * __ffs() return is undefined if no bit is set. - * - * 32-bit fast __ffs by LaMont Jones "lamont At hp com". - * 64-bit enhancement by Grant Grundler "grundler At parisc-linux org". - * (with help from willy/jejb to get the semantics right) - * - * This algorithm avoids branches by making use of nullification. - * One side effect of "extr" instructions is it sets PSW[N] bit. - * How PSW[N] (nullify next insn) gets set is determined by the - * "condition" field (eg "<>" or "TR" below) in the extr* insn. - * Only the 1st and one of either the 2cd or 3rd insn will get executed. - * Each set of 3 insn will get executed in 2 cycles on PA8x00 vs 16 or so - * cycles for each mispredicted branch. - */ - -static __inline__ unsigned long __ffs(unsigned long x) -{ - unsigned long ret; - - __asm__( -#ifdef CONFIG_64BIT - " ldi 63,%1\n" - " extrd,u,*<> %0,63,32,%%r0\n" - " extrd,u,*TR %0,31,32,%0\n" /* move top 32-bits down */ - " addi -32,%1,%1\n" -#else - " ldi 31,%1\n" -#endif - " extru,<> %0,31,16,%%r0\n" - " extru,TR %0,15,16,%0\n" /* xxxx0000 -> 0000xxxx */ - " addi -16,%1,%1\n" - " extru,<> %0,31,8,%%r0\n" - " extru,TR %0,23,8,%0\n" /* 0000xx00 -> 000000xx */ - " addi -8,%1,%1\n" - " extru,<> %0,31,4,%%r0\n" - " extru,TR %0,27,4,%0\n" /* 000000x0 -> 0000000x */ - " addi -4,%1,%1\n" - " extru,<> %0,31,2,%%r0\n" - " extru,TR %0,29,2,%0\n" /* 0000000y, 1100b -> 0011b */ - " addi -2,%1,%1\n" - " extru,= %0,31,1,%%r0\n" /* check last bit */ - " addi -1,%1,%1\n" - : "+r" (x), "=r" (ret) ); - return ret; -} - -#include <asm-generic/bitops/ffz.h> - -/* - * ffs: find first bit set. returns 1 to BITS_PER_LONG or 0 (if none set) - * This is defined the same way as the libc and compiler builtin - * ffs routines, therefore differs in spirit from the above ffz (man ffs). - */ -static __inline__ int ffs(int x) -{ - return x ? (__ffs((unsigned long)x) + 1) : 0; -} - -/* - * fls: find last (most significant) bit set. - * fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. - */ - -static __inline__ int fls(int x) -{ - int ret; - if (!x) - return 0; - - __asm__( - " ldi 1,%1\n" - " extru,<> %0,15,16,%%r0\n" - " zdep,TR %0,15,16,%0\n" /* xxxx0000 */ - " addi 16,%1,%1\n" - " extru,<> %0,7,8,%%r0\n" - " zdep,TR %0,23,24,%0\n" /* xx000000 */ - " addi 8,%1,%1\n" - " extru,<> %0,3,4,%%r0\n" - " zdep,TR %0,27,28,%0\n" /* x0000000 */ - " addi 4,%1,%1\n" - " extru,<> %0,1,2,%%r0\n" - " zdep,TR %0,29,30,%0\n" /* y0000000 (y&3 = 0) */ - " addi 2,%1,%1\n" - " extru,= %0,0,1,%%r0\n" - " addi 1,%1,%1\n" /* if y & 8, add 1 */ - : "+r" (x), "=r" (ret) ); - - return ret; -} - -#include <asm-generic/bitops/__fls.h> -#include <asm-generic/bitops/fls64.h> -#include <asm-generic/bitops/hweight.h> -#include <asm-generic/bitops/lock.h> -#include <asm-generic/bitops/sched.h> - -#endif /* __KERNEL__ */ - -#include <asm-generic/bitops/find.h> - -#ifdef __KERNEL__ - -#include <asm-generic/bitops/ext2-non-atomic.h> - -/* '3' is bits per byte */ -#define LE_BYTE_ADDR ((sizeof(unsigned long) - 1) << 3) - -#define ext2_set_bit_atomic(l,nr,addr) \ - test_and_set_bit((nr) ^ LE_BYTE_ADDR, (unsigned long *)addr) -#define ext2_clear_bit_atomic(l,nr,addr) \ - test_and_clear_bit( (nr) ^ LE_BYTE_ADDR, (unsigned long *)addr) - -#endif /* __KERNEL__ */ - -#include <asm-generic/bitops/minix-le.h> - -#endif /* _PARISC_BITOPS_H */ diff --git a/include/asm-parisc/bug.h b/include/asm-parisc/bug.h deleted file mode 100644 index 8cfc553fc83..00000000000 --- a/include/asm-parisc/bug.h +++ /dev/null @@ -1,92 +0,0 @@ -#ifndef _PARISC_BUG_H -#define _PARISC_BUG_H - -/* - * Tell the user there is some problem. - * The offending file and line are encoded in the __bug_table section. - */ - -#ifdef CONFIG_BUG -#define HAVE_ARCH_BUG -#define HAVE_ARCH_WARN_ON - -/* the break instruction is used as BUG() marker. */ -#define PARISC_BUG_BREAK_ASM "break 0x1f, 0x1fff" -#define PARISC_BUG_BREAK_INSN 0x03ffe01f /* PARISC_BUG_BREAK_ASM */ - -#if defined(CONFIG_64BIT) -#define ASM_WORD_INSN ".dword\t" -#else -#define ASM_WORD_INSN ".word\t" -#endif - -#ifdef CONFIG_DEBUG_BUGVERBOSE -#define BUG() \ - do { \ - asm volatile("\n" \ - "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"a\"\n" \ - "2:\t" ASM_WORD_INSN "1b, %c0\n" \ - "\t.short %c1, %c2\n" \ - "\t.org 2b+%c3\n" \ - "\t.popsection" \ - : : "i" (__FILE__), "i" (__LINE__), \ - "i" (0), "i" (sizeof(struct bug_entry)) ); \ - for(;;) ; \ - } while(0) - -#else -#define BUG() \ - do { \ - asm volatile(PARISC_BUG_BREAK_ASM : : ); \ - for(;;) ; \ - } while(0) -#endif - -#ifdef CONFIG_DEBUG_BUGVERBOSE -#define __WARN() \ - do { \ - asm volatile("\n" \ - "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"a\"\n" \ - "2:\t" ASM_WORD_INSN "1b, %c0\n" \ - "\t.short %c1, %c2\n" \ - "\t.org 2b+%c3\n" \ - "\t.popsection" \ - : : "i" (__FILE__), "i" (__LINE__), \ - "i" (BUGFLAG_WARNING), \ - "i" (sizeof(struct bug_entry)) ); \ - } while(0) -#else -#define __WARN() \ - do { \ - asm volatile("\n" \ - "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"a\"\n" \ - "2:\t" ASM_WORD_INSN "1b\n" \ - "\t.short %c0\n" \ - "\t.org 2b+%c1\n" \ - "\t.popsection" \ - : : "i" (BUGFLAG_WARNING), \ - "i" (sizeof(struct bug_entry)) ); \ - } while(0) -#endif - - -#define WARN_ON(x) ({ \ - int __ret_warn_on = !!(x); \ - if (__builtin_constant_p(__ret_warn_on)) { \ - if (__ret_warn_on) \ - __WARN(); \ - } else { \ - if (unlikely(__ret_warn_on)) \ - __WARN(); \ - } \ - unlikely(__ret_warn_on); \ -}) - -#endif - -#include <asm-generic/bug.h> -#endif - diff --git a/include/asm-parisc/bugs.h b/include/asm-parisc/bugs.h deleted file mode 100644 index 9e6284342a5..00000000000 --- a/include/asm-parisc/bugs.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * include/asm-parisc/bugs.h - * - * Copyright (C) 1999 Mike Shaver - */ - -/* - * This is included by init/main.c to check for architecture-dependent bugs. - * - * Needs: - * void check_bugs(void); - */ - -#include <asm/processor.h> - -static inline void check_bugs(void) -{ -// identify_cpu(&boot_cpu_data); -} diff --git a/include/asm-parisc/byteorder.h b/include/asm-parisc/byteorder.h deleted file mode 100644 index db148313de5..00000000000 --- a/include/asm-parisc/byteorder.h +++ /dev/null @@ -1,82 +0,0 @@ -#ifndef _PARISC_BYTEORDER_H -#define _PARISC_BYTEORDER_H - -#include <asm/types.h> -#include <linux/compiler.h> - -#ifdef __GNUC__ - -static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x) -{ - __asm__("dep %0, 15, 8, %0\n\t" /* deposit 00ab -> 0bab */ - "shd %%r0, %0, 8, %0" /* shift 000000ab -> 00ba */ - : "=r" (x) - : "0" (x)); - return x; -} - -static __inline__ __attribute_const__ __u32 ___arch__swab24(__u32 x) -{ - __asm__("shd %0, %0, 8, %0\n\t" /* shift xabcxabc -> cxab */ - "dep %0, 15, 8, %0\n\t" /* deposit cxab -> cbab */ - "shd %%r0, %0, 8, %0" /* shift 0000cbab -> 0cba */ - : "=r" (x) - : "0" (x)); - return x; -} - -static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) -{ - unsigned int temp; - __asm__("shd %0, %0, 16, %1\n\t" /* shift abcdabcd -> cdab */ - "dep %1, 15, 8, %1\n\t" /* deposit cdab -> cbab */ - "shd %0, %1, 8, %0" /* shift abcdcbab -> dcba */ - : "=r" (x), "=&r" (temp) - : "0" (x)); - return x; -} - - -#if BITS_PER_LONG > 32 -/* -** From "PA-RISC 2.0 Architecture", HP Professional Books. -** See Appendix I page 8 , "Endian Byte Swapping". -** -** Pretty cool algorithm: (* == zero'd bits) -** PERMH 01234567 -> 67452301 into %0 -** HSHL 67452301 -> 7*5*3*1* into %1 -** HSHR 67452301 -> *6*4*2*0 into %0 -** OR %0 | %1 -> 76543210 into %0 (all done!) -*/ -static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) { - __u64 temp; - __asm__("permh,3210 %0, %0\n\t" - "hshl %0, 8, %1\n\t" - "hshr,u %0, 8, %0\n\t" - "or %1, %0, %0" - : "=r" (x), "=&r" (temp) - : "0" (x)); - return x; -} -#define __arch__swab64(x) ___arch__swab64(x) -#define __BYTEORDER_HAS_U64__ -#elif !defined(__STRICT_ANSI__) -static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) -{ - __u32 t1 = ___arch__swab32((__u32) x); - __u32 t2 = ___arch__swab32((__u32) (x >> 32)); - return (((__u64) t1 << 32) | t2); -} -#define __arch__swab64(x) ___arch__swab64(x) -#define __BYTEORDER_HAS_U64__ -#endif - -#define __arch__swab16(x) ___arch__swab16(x) -#define __arch__swab24(x) ___arch__swab24(x) -#define __arch__swab32(x) ___arch__swab32(x) - -#endif /* __GNUC__ */ - -#include <linux/byteorder/big_endian.h> - -#endif /* _PARISC_BYTEORDER_H */ diff --git a/include/asm-parisc/cache.h b/include/asm-parisc/cache.h deleted file mode 100644 index 32c2cca7434..00000000000 --- a/include/asm-parisc/cache.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * include/asm-parisc/cache.h - */ - -#ifndef __ARCH_PARISC_CACHE_H -#define __ARCH_PARISC_CACHE_H - - -/* - * PA 2.0 processors have 64-byte cachelines; PA 1.1 processors have - * 32-byte cachelines. The default configuration is not for SMP anyway, - * so if you're building for SMP, you should select the appropriate - * processor type. There is a potential livelock danger when running - * a machine with this value set too small, but it's more probable you'll - * just ruin performance. - */ -#ifdef CONFIG_PA20 -#define L1_CACHE_BYTES 64 -#define L1_CACHE_SHIFT 6 -#else -#define L1_CACHE_BYTES 32 -#define L1_CACHE_SHIFT 5 -#endif - -#ifndef __ASSEMBLY__ - -#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) - -#define SMP_CACHE_BYTES L1_CACHE_BYTES - -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) - -void parisc_cache_init(void); /* initializes cache-flushing */ -void disable_sr_hashing_asm(int); /* low level support for above */ -void disable_sr_hashing(void); /* turns off space register hashing */ -void free_sid(unsigned long); -unsigned long alloc_sid(void); - -struct seq_file; -extern void show_cache_info(struct seq_file *m); - -extern int split_tlb; -extern int dcache_stride; -extern int icache_stride; -extern struct pdc_cache_info cache_info; -void parisc_setup_cache_timing(void); - -#define pdtlb(addr) asm volatile("pdtlb 0(%%sr1,%0)" : : "r" (addr)); -#define pitlb(addr) asm volatile("pitlb 0(%%sr1,%0)" : : "r" (addr)); -#define pdtlb_kernel(addr) asm volatile("pdtlb 0(%0)" : : "r" (addr)); - -#endif /* ! __ASSEMBLY__ */ - -/* Classes of processor wrt: disabling space register hashing */ - -#define SRHASH_PCXST 0 /* pcxs, pcxt, pcxt_ */ -#define SRHASH_PCXL 1 /* pcxl */ -#define SRHASH_PA20 2 /* pcxu, pcxu_, pcxw, pcxw_ */ - -#endif diff --git a/include/asm-parisc/cacheflush.h b/include/asm-parisc/cacheflush.h deleted file mode 100644 index b7ca6dc7fdd..00000000000 --- a/include/asm-parisc/cacheflush.h +++ /dev/null @@ -1,121 +0,0 @@ -#ifndef _PARISC_CACHEFLUSH_H -#define _PARISC_CACHEFLUSH_H - -#include <linux/mm.h> - -/* The usual comment is "Caches aren't brain-dead on the <architecture>". - * Unfortunately, that doesn't apply to PA-RISC. */ - -/* Internal implementation */ -void flush_data_cache_local(void *); /* flushes local data-cache only */ -void flush_instruction_cache_local(void *); /* flushes local code-cache only */ -#ifdef CONFIG_SMP -void flush_data_cache(void); /* flushes data-cache only (all processors) */ -void flush_instruction_cache(void); /* flushes i-cache only (all processors) */ -#else -#define flush_data_cache() flush_data_cache_local(NULL) -#define flush_instruction_cache() flush_instruction_cache_local(NULL) -#endif - -#define flush_cache_dup_mm(mm) flush_cache_mm(mm) - -void flush_user_icache_range_asm(unsigned long, unsigned long); -void flush_kernel_icache_range_asm(unsigned long, unsigned long); -void flush_user_dcache_range_asm(unsigned long, unsigned long); -void flush_kernel_dcache_range_asm(unsigned long, unsigned long); -void flush_kernel_dcache_page_asm(void *); -void flush_kernel_icache_page(void *); -void flush_user_dcache_page(unsigned long); -void flush_user_icache_page(unsigned long); -void flush_user_dcache_range(unsigned long, unsigned long); -void flush_user_icache_range(unsigned long, unsigned long); - -/* Cache flush operations */ - -void flush_cache_all_local(void); -void flush_cache_all(void); -void flush_cache_mm(struct mm_struct *mm); - -#define flush_kernel_dcache_range(start,size) \ - flush_kernel_dcache_range_asm((start), (start)+(size)); - -#define flush_cache_vmap(start, end) flush_cache_all() -#define flush_cache_vunmap(start, end) flush_cache_all() - -extern void flush_dcache_page(struct page *page); - -#define flush_dcache_mmap_lock(mapping) \ - spin_lock_irq(&(mapping)->tree_lock) -#define flush_dcache_mmap_unlock(mapping) \ - spin_unlock_irq(&(mapping)->tree_lock) - -#define flush_icache_page(vma,page) do { \ - flush_kernel_dcache_page(page); \ - flush_kernel_icache_page(page_address(page)); \ -} while (0) - -#define flush_icache_range(s,e) do { \ - flush_kernel_dcache_range_asm(s,e); \ - flush_kernel_icache_range_asm(s,e); \ -} while (0) - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ -do { \ - flush_cache_page(vma, vaddr, page_to_pfn(page)); \ - memcpy(dst, src, len); \ - flush_kernel_dcache_range_asm((unsigned long)dst, (unsigned long)dst + len); \ -} while (0) - -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ -do { \ - flush_cache_page(vma, vaddr, page_to_pfn(page)); \ - memcpy(dst, src, len); \ -} while (0) - -void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn); -void flush_cache_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end); - -#define ARCH_HAS_FLUSH_ANON_PAGE -static inline void -flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr) -{ - if (PageAnon(page)) - flush_user_dcache_page(vmaddr); -} - -#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE -void flush_kernel_dcache_page_addr(void *addr); -static inline void flush_kernel_dcache_page(struct page *page) -{ - flush_kernel_dcache_page_addr(page_address(page)); -} - -#ifdef CONFIG_DEBUG_RODATA -void mark_rodata_ro(void); -#endif - -#ifdef CONFIG_PA8X00 -/* Only pa8800, pa8900 needs this */ -#define ARCH_HAS_KMAP - -void kunmap_parisc(void *addr); - -static inline void *kmap(struct page *page) -{ - might_sleep(); - return page_address(page); -} - -#define kunmap(page) kunmap_parisc(page_address(page)) - -#define kmap_atomic(page, idx) page_address(page) - -#define kunmap_atomic(addr, idx) kunmap_parisc(addr) - -#define kmap_atomic_pfn(pfn, idx) page_address(pfn_to_page(pfn)) -#define kmap_atomic_to_page(ptr) virt_to_page(ptr) -#endif - -#endif /* _PARISC_CACHEFLUSH_H */ - diff --git a/include/asm-parisc/checksum.h b/include/asm-parisc/checksum.h deleted file mode 100644 index e9639ccc3fc..00000000000 --- a/include/asm-parisc/checksum.h +++ /dev/null @@ -1,210 +0,0 @@ -#ifndef _PARISC_CHECKSUM_H -#define _PARISC_CHECKSUM_H - -#include <linux/in6.h> - -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -extern __wsum csum_partial(const void *, int, __wsum); - -/* - * The same as csum_partial, but copies from src while it checksums. - * - * Here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - */ -extern __wsum csum_partial_copy_nocheck(const void *, void *, int, __wsum); - -/* - * this is a new version of the above that records errors it finds in *errp, - * but continues and zeros the rest of the buffer. - */ -extern __wsum csum_partial_copy_from_user(const void __user *src, - void *dst, int len, __wsum sum, int *errp); - -/* - * Optimized for IP headers, which always checksum on 4 octet boundaries. - * - * Written by Randolph Chung <tausq@debian.org>, and then mucked with by - * LaMont Jones <lamont@debian.org> - */ -static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) -{ - unsigned int sum; - - __asm__ __volatile__ ( -" ldws,ma 4(%1), %0\n" -" addib,<= -4, %2, 2f\n" -"\n" -" ldws 4(%1), %%r20\n" -" ldws 8(%1), %%r21\n" -" add %0, %%r20, %0\n" -" ldws,ma 12(%1), %%r19\n" -" addc %0, %%r21, %0\n" -" addc %0, %%r19, %0\n" -"1: ldws,ma 4(%1), %%r19\n" -" addib,< 0, %2, 1b\n" -" addc %0, %%r19, %0\n" -"\n" -" extru %0, 31, 16, %%r20\n" -" extru %0, 15, 16, %%r21\n" -" addc %%r20, %%r21, %0\n" -" extru %0, 15, 16, %%r21\n" -" add %0, %%r21, %0\n" -" subi -1, %0, %0\n" -"2:\n" - : "=r" (sum), "=r" (iph), "=r" (ihl) - : "1" (iph), "2" (ihl) - : "r19", "r20", "r21", "memory"); - - return (__force __sum16)sum; -} - -/* - * Fold a partial checksum - */ -static inline __sum16 csum_fold(__wsum csum) -{ - u32 sum = (__force u32)csum; - /* add the swapped two 16-bit halves of sum, - a possible carry from adding the two 16-bit halves, - will carry from the lower half into the upper half, - giving us the correct sum in the upper half. */ - sum += (sum << 16) + (sum >> 16); - return (__force __sum16)(~sum >> 16); -} - -static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum) -{ - __asm__( - " add %1, %0, %0\n" - " addc %2, %0, %0\n" - " addc %3, %0, %0\n" - " addc %%r0, %0, %0\n" - : "=r" (sum) - : "r" (daddr), "r"(saddr), "r"(proto+len), "0"(sum)); - return sum; -} - -/* - * computes the checksum of the TCP/UDP pseudo-header - * returns a 16-bit checksum, already complemented - */ -static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum) -{ - return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); -} - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ -static inline __sum16 ip_compute_csum(const void *buf, int len) -{ - return csum_fold (csum_partial(buf, len, 0)); -} - - -#define _HAVE_ARCH_IPV6_CSUM -static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, - const struct in6_addr *daddr, - __u32 len, unsigned short proto, - __wsum sum) -{ - __asm__ __volatile__ ( - -#if BITS_PER_LONG > 32 - - /* - ** We can execute two loads and two adds per cycle on PA 8000. - ** But add insn's get serialized waiting for the carry bit. - ** Try to keep 4 registers with "live" values ahead of the ALU. - */ - -" ldd,ma 8(%1), %%r19\n" /* get 1st saddr word */ -" ldd,ma 8(%2), %%r20\n" /* get 1st daddr word */ -" add %8, %3, %3\n"/* add 16-bit proto + len */ -" add %%r19, %0, %0\n" -" ldd,ma 8(%1), %%r21\n" /* 2cd saddr */ -" ldd,ma 8(%2), %%r22\n" /* 2cd daddr */ -" add,dc %%r20, %0, %0\n" -" add,dc %%r21, %0, %0\n" -" add,dc %%r22, %0, %0\n" -" add,dc %3, %0, %0\n" /* fold in proto+len | carry bit */ -" extrd,u %0, 31, 32, %%r19\n" /* copy upper half down */ -" depdi 0, 31, 32, %0\n" /* clear upper half */ -" add %%r19, %0, %0\n" /* fold into 32-bits */ -" addc 0, %0, %0\n" /* add carry */ - -#else - - /* - ** For PA 1.x, the insn order doesn't matter as much. - ** Insn stream is serialized on the carry bit here too. - ** result from the previous operation (eg r0 + x) - */ - -" ldw,ma 4(%1), %%r19\n" /* get 1st saddr word */ -" ldw,ma 4(%2), %%r20\n" /* get 1st daddr word */ -" add %8, %3, %3\n" /* add 16-bit proto + len */ -" add %%r19, %0, %0\n" -" ldw,ma 4(%1), %%r21\n" /* 2cd saddr */ -" addc %%r20, %0, %0\n" -" ldw,ma 4(%2), %%r22\n" /* 2cd daddr */ -" addc %%r21, %0, %0\n" -" ldw,ma 4(%1), %%r19\n" /* 3rd saddr */ -" addc %%r22, %0, %0\n" -" ldw,ma 4(%2), %%r20\n" /* 3rd daddr */ -" addc %%r19, %0, %0\n" -" ldw,ma 4(%1), %%r21\n" /* 4th saddr */ -" addc %%r20, %0, %0\n" -" ldw,ma 4(%2), %%r22\n" /* 4th daddr */ -" addc %%r21, %0, %0\n" -" addc %%r22, %0, %0\n" -" addc %3, %0, %0\n" /* fold in proto+len, catch carry */ - -#endif - : "=r" (sum), "=r" (saddr), "=r" (daddr), "=r" (len) - : "0" (sum), "1" (saddr), "2" (daddr), "3" (len), "r" (proto) - : "r19", "r20", "r21", "r22"); - return csum_fold(sum); -} - -/* - * Copy and checksum to user - */ -#define HAVE_CSUM_COPY_USER -static __inline__ __wsum csum_and_copy_to_user(const void *src, - void __user *dst, - int len, __wsum sum, - int *err_ptr) -{ - /* code stolen from include/asm-mips64 */ - sum = csum_partial(src, len, sum); - - if (copy_to_user(dst, src, len)) { - *err_ptr = -EFAULT; - return (__force __wsum)-1; - } - - return sum; -} - -#endif - diff --git a/include/asm-parisc/compat.h b/include/asm-parisc/compat.h deleted file mode 100644 index 7f32611a7a5..00000000000 --- a/include/asm-parisc/compat.h +++ /dev/null @@ -1,165 +0,0 @@ -#ifndef _ASM_PARISC_COMPAT_H -#define _ASM_PARISC_COMPAT_H -/* - * Architecture specific compatibility types - */ -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/thread_info.h> - -#define COMPAT_USER_HZ 100 - -typedef u32 compat_size_t; -typedef s32 compat_ssize_t; -typedef s32 compat_time_t; -typedef s32 compat_clock_t; -typedef s32 compat_pid_t; -typedef u32 __compat_uid_t; -typedef u32 __compat_gid_t; -typedef u32 __compat_uid32_t; -typedef u32 __compat_gid32_t; -typedef u16 compat_mode_t; -typedef u32 compat_ino_t; -typedef u32 compat_dev_t; -typedef s32 compat_off_t; -typedef s64 compat_loff_t; -typedef u16 compat_nlink_t; -typedef u16 compat_ipc_pid_t; -typedef s32 compat_daddr_t; -typedef u32 compat_caddr_t; -typedef s32 compat_timer_t; - -typedef s32 compat_int_t; -typedef s32 compat_long_t; -typedef s64 compat_s64; -typedef u32 compat_uint_t; -typedef u32 compat_ulong_t; -typedef u64 compat_u64; - -struct compat_timespec { - compat_time_t tv_sec; - s32 tv_nsec; -}; - -struct compat_timeval { - compat_time_t tv_sec; - s32 tv_usec; -}; - -struct compat_stat { - compat_dev_t st_dev; /* dev_t is 32 bits on parisc */ - compat_ino_t st_ino; /* 32 bits */ - compat_mode_t st_mode; /* 16 bits */ - compat_nlink_t st_nlink; /* 16 bits */ - u16 st_reserved1; /* old st_uid */ - u16 st_reserved2; /* old st_gid */ - compat_dev_t st_rdev; - compat_off_t st_size; - compat_time_t st_atime; - u32 st_atime_nsec; - compat_time_t st_mtime; - u32 st_mtime_nsec; - compat_time_t st_ctime; - u32 st_ctime_nsec; - s32 st_blksize; - s32 st_blocks; - u32 __unused1; /* ACL stuff */ - compat_dev_t __unused2; /* network */ - compat_ino_t __unused3; /* network */ - u32 __unused4; /* cnodes */ - u16 __unused5; /* netsite */ - short st_fstype; - compat_dev_t st_realdev; - u16 st_basemode; - u16 st_spareshort; - __compat_uid32_t st_uid; - __compat_gid32_t st_gid; - u32 st_spare4[3]; -}; - -struct compat_flock { - short l_type; - short l_whence; - compat_off_t l_start; - compat_off_t l_len; - compat_pid_t l_pid; -}; - -struct compat_flock64 { - short l_type; - short l_whence; - compat_loff_t l_start; - compat_loff_t l_len; - compat_pid_t l_pid; -}; - -struct compat_statfs { - s32 f_type; - s32 f_bsize; - s32 f_blocks; - s32 f_bfree; - s32 f_bavail; - s32 f_files; - s32 f_ffree; - __kernel_fsid_t f_fsid; - s32 f_namelen; - s32 f_frsize; - s32 f_spare[5]; -}; - -struct compat_sigcontext { - compat_int_t sc_flags; - compat_int_t sc_gr[32]; /* PSW in sc_gr[0] */ - u64 sc_fr[32]; - compat_int_t sc_iasq[2]; - compat_int_t sc_iaoq[2]; - compat_int_t sc_sar; /* cr11 */ -}; - -#define COMPAT_RLIM_INFINITY 0xffffffff - -typedef u32 compat_old_sigset_t; /* at least 32 bits */ - -#define _COMPAT_NSIG 64 -#define _COMPAT_NSIG_BPW 32 - -typedef u32 compat_sigset_word; - -#define COMPAT_OFF_T_MAX 0x7fffffff -#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL - -/* - * A pointer passed in from user mode. This should not - * be used for syscall parameters, just declare them - * as pointers because the syscall entry code will have - * appropriately converted them already. - */ -typedef u32 compat_uptr_t; - -static inline void __user *compat_ptr(compat_uptr_t uptr) -{ - return (void __user *)(unsigned long)uptr; -} - -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) -{ - struct pt_regs *regs = ¤t->thread.regs; - return (void __user *)regs->gr[30]; -} - -static inline int __is_compat_task(struct task_struct *t) -{ - return test_ti_thread_flag(task_thread_info(t), TIF_32BIT); -} - -static inline int is_compat_task(void) -{ - return __is_compat_task(current); -} - -#endif /* _ASM_PARISC_COMPAT_H */ diff --git a/include/asm-parisc/compat_rt_sigframe.h b/include/asm-parisc/compat_rt_sigframe.h deleted file mode 100644 index 81bec28bdc4..00000000000 --- a/include/asm-parisc/compat_rt_sigframe.h +++ /dev/null @@ -1,50 +0,0 @@ -#include<linux/compat.h> -#include<linux/compat_siginfo.h> -#include<asm/compat_ucontext.h> - -#ifndef _ASM_PARISC_COMPAT_RT_SIGFRAME_H -#define _ASM_PARISC_COMPAT_RT_SIGFRAME_H - -/* In a deft move of uber-hackery, we decide to carry the top half of all - * 64-bit registers in a non-portable, non-ABI, hidden structure. - * Userspace can read the hidden structure if it *wants* but is never - * guaranteed to be in the same place. Infact the uc_sigmask from the - * ucontext_t structure may push the hidden register file downards - */ -struct compat_regfile { - /* Upper half of all the 64-bit registers that were truncated - on a copy to a 32-bit userspace */ - compat_int_t rf_gr[32]; - compat_int_t rf_iasq[2]; - compat_int_t rf_iaoq[2]; - compat_int_t rf_sar; -}; - -#define COMPAT_SIGRETURN_TRAMP 4 -#define COMPAT_SIGRESTARTBLOCK_TRAMP 5 -#define COMPAT_TRAMP_SIZE (COMPAT_SIGRETURN_TRAMP + COMPAT_SIGRESTARTBLOCK_TRAMP) - -struct compat_rt_sigframe { - /* XXX: Must match trampoline size in arch/parisc/kernel/signal.c - Secondary to that it must protect the ERESTART_RESTARTBLOCK - trampoline we left on the stack (we were bad and didn't - change sp so we could run really fast.) */ - compat_uint_t tramp[COMPAT_TRAMP_SIZE]; - compat_siginfo_t info; - struct compat_ucontext uc; - /* Hidden location of truncated registers, *must* be last. */ - struct compat_regfile regs; -}; - -/* - * The 32-bit ABI wants at least 48 bytes for a function call frame: - * 16 bytes for arg0-arg3, and 32 bytes for magic (the only part of - * which Linux/parisc uses is sp-20 for the saved return pointer...) - * Then, the stack pointer must be rounded to a cache line (64 bytes). - */ -#define SIGFRAME32 64 -#define FUNCTIONCALLFRAME32 48 -#define PARISC_RT_SIGFRAME_SIZE32 \ - (((sizeof(struct compat_rt_sigframe) + FUNCTIONCALLFRAME32) + SIGFRAME32) & -SIGFRAME32) - -#endif diff --git a/include/asm-parisc/compat_signal.h b/include/asm-parisc/compat_signal.h deleted file mode 100644 index 6ad02c360b2..00000000000 --- a/include/asm-parisc/compat_signal.h +++ /dev/null @@ -1,2 +0,0 @@ -/* Use generic */ -#include <asm-generic/compat_signal.h> diff --git a/include/asm-parisc/compat_ucontext.h b/include/asm-parisc/compat_ucontext.h deleted file mode 100644 index 2f7292afde3..00000000000 --- a/include/asm-parisc/compat_ucontext.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef _ASM_PARISC_COMPAT_UCONTEXT_H -#define _ASM_PARISC_COMPAT_UCONTEXT_H - -#include <linux/compat.h> - -/* 32-bit ucontext as seen from an 64-bit kernel */ -struct compat_ucontext { - compat_uint_t uc_flags; - compat_uptr_t uc_link; - compat_stack_t uc_stack; /* struct compat_sigaltstack (12 bytes)*/ - /* FIXME: Pad out to get uc_mcontext to start at an 8-byte aligned boundary */ - compat_uint_t pad[1]; - struct compat_sigcontext uc_mcontext; - compat_sigset_t uc_sigmask; /* mask last for extensibility */ -}; - -#endif /* !_ASM_PARISC_COMPAT_UCONTEXT_H */ diff --git a/include/asm-parisc/cputime.h b/include/asm-parisc/cputime.h deleted file mode 100644 index dcdf2fbd7e7..00000000000 --- a/include/asm-parisc/cputime.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __PARISC_CPUTIME_H -#define __PARISC_CPUTIME_H - -#include <asm-generic/cputime.h> - -#endif /* __PARISC_CPUTIME_H */ diff --git a/include/asm-parisc/current.h b/include/asm-parisc/current.h deleted file mode 100644 index 0fb9338e3bf..00000000000 --- a/include/asm-parisc/current.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _PARISC_CURRENT_H -#define _PARISC_CURRENT_H - -#include <linux/thread_info.h> - -struct task_struct; - -static inline struct task_struct * get_current(void) -{ - return current_thread_info()->task; -} - -#define current get_current() - -#endif /* !(_PARISC_CURRENT_H) */ diff --git a/include/asm-parisc/delay.h b/include/asm-parisc/delay.h deleted file mode 100644 index 7a75e984674..00000000000 --- a/include/asm-parisc/delay.h +++ /dev/null @@ -1,43 +0,0 @@ -#ifndef _PARISC_DELAY_H -#define _PARISC_DELAY_H - -#include <asm/system.h> /* for mfctl() */ -#include <asm/processor.h> /* for boot_cpu_data */ - - -/* - * Copyright (C) 1993 Linus Torvalds - * - * Delay routines - */ - -static __inline__ void __delay(unsigned long loops) { - asm volatile( - " .balignl 64,0x34000034\n" - " addib,UV -1,%0,.\n" - " nop\n" - : "=r" (loops) : "0" (loops)); -} - -static __inline__ void __cr16_delay(unsigned long clocks) { - unsigned long start; - - /* - * Note: Due to unsigned math, cr16 rollovers shouldn't be - * a problem here. However, on 32 bit, we need to make sure - * we don't pass in too big a value. The current default - * value of MAX_UDELAY_MS should help prevent this. - */ - - start = mfctl(16); - while ((mfctl(16) - start) < clocks) - ; -} - -static __inline__ void __udelay(unsigned long usecs) { - __cr16_delay(usecs * ((unsigned long)boot_cpu_data.cpu_hz / 1000000UL)); -} - -#define udelay(n) __udelay(n) - -#endif /* defined(_PARISC_DELAY_H) */ diff --git a/include/asm-parisc/device.h b/include/asm-parisc/device.h deleted file mode 100644 index d8f9872b0e2..00000000000 --- a/include/asm-parisc/device.h +++ /dev/null @@ -1,7 +0,0 @@ -/* - * Arch specific extensions to struct device - * - * This file is released under the GPLv2 - */ -#include <asm-generic/device.h> - diff --git a/include/asm-parisc/div64.h b/include/asm-parisc/div64.h deleted file mode 100644 index 6cd978cefb2..00000000000 --- a/include/asm-parisc/div64.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/div64.h> diff --git a/include/asm-parisc/dma-mapping.h b/include/asm-parisc/dma-mapping.h deleted file mode 100644 index 53af696f23d..00000000000 --- a/include/asm-parisc/dma-mapping.h +++ /dev/null @@ -1,253 +0,0 @@ -#ifndef _PARISC_DMA_MAPPING_H -#define _PARISC_DMA_MAPPING_H - -#include <linux/mm.h> -#include <asm/cacheflush.h> -#include <asm/scatterlist.h> - -/* See Documentation/DMA-mapping.txt */ -struct hppa_dma_ops { - int (*dma_supported)(struct device *dev, u64 mask); - void *(*alloc_consistent)(struct device *dev, size_t size, dma_addr_t *iova, gfp_t flag); - void *(*alloc_noncoherent)(struct device *dev, size_t size, dma_addr_t *iova, gfp_t flag); - void (*free_consistent)(struct device *dev, size_t size, void *vaddr, dma_addr_t iova); - dma_addr_t (*map_single)(struct device *dev, void *addr, size_t size, enum dma_data_direction direction); - void (*unmap_single)(struct device *dev, dma_addr_t iova, size_t size, enum dma_data_direction direction); - int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction); - void (*unmap_sg)(struct device *dev, struct scatterlist *sg, int nhwents, enum dma_data_direction direction); - void (*dma_sync_single_for_cpu)(struct device *dev, dma_addr_t iova, unsigned long offset, size_t size, enum dma_data_direction direction); - void (*dma_sync_single_for_device)(struct device *dev, dma_addr_t iova, unsigned long offset, size_t size, enum dma_data_direction direction); - void (*dma_sync_sg_for_cpu)(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction direction); - void (*dma_sync_sg_for_device)(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction direction); -}; - -/* -** We could live without the hppa_dma_ops indirection if we didn't want -** to support 4 different coherent dma models with one binary (they will -** someday be loadable modules): -** I/O MMU consistent method dma_sync behavior -** ============= ====================== ======================= -** a) PA-7x00LC uncachable host memory flush/purge -** b) U2/Uturn cachable host memory NOP -** c) Ike/Astro cachable host memory NOP -** d) EPIC/SAGA memory on EPIC/SAGA flush/reset DMA channel -** -** PA-7[13]00LC processors have a GSC bus interface and no I/O MMU. -** -** Systems (eg PCX-T workstations) that don't fall into the above -** categories will need to modify the needed drivers to perform -** flush/purge and allocate "regular" cacheable pages for everything. -*/ - -#ifdef CONFIG_PA11 -extern struct hppa_dma_ops pcxl_dma_ops; -extern struct hppa_dma_ops pcx_dma_ops; -#endif - -extern struct hppa_dma_ops *hppa_dma_ops; - -static inline void * -dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t flag) -{ - return hppa_dma_ops->alloc_consistent(dev, size, dma_handle, flag); -} - -static inline void * -dma_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t flag) -{ - return hppa_dma_ops->alloc_noncoherent(dev, size, dma_handle, flag); -} - -static inline void -dma_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle) -{ - hppa_dma_ops->free_consistent(dev, size, vaddr, dma_handle); -} - -static inline void -dma_free_noncoherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle) -{ - hppa_dma_ops->free_consistent(dev, size, vaddr, dma_handle); -} - -static inline dma_addr_t -dma_map_single(struct device *dev, void *ptr, size_t size, - enum dma_data_direction direction) -{ - return hppa_dma_ops->map_single(dev, ptr, size, direction); -} - -static inline void -dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction direction) -{ - hppa_dma_ops->unmap_single(dev, dma_addr, size, direction); -} - -static inline int -dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction direction) -{ - return hppa_dma_ops->map_sg(dev, sg, nents, direction); -} - -static inline void -dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, - enum dma_data_direction direction) -{ - hppa_dma_ops->unmap_sg(dev, sg, nhwentries, direction); -} - -static inline dma_addr_t -dma_map_page(struct device *dev, struct page *page, unsigned long offset, - size_t size, enum dma_data_direction direction) -{ - return dma_map_single(dev, (page_address(page) + (offset)), size, direction); -} - -static inline void -dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, - enum dma_data_direction direction) -{ - dma_unmap_single(dev, dma_address, size, direction); -} - - -static inline void -dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - if(hppa_dma_ops->dma_sync_single_for_cpu) - hppa_dma_ops->dma_sync_single_for_cpu(dev, dma_handle, 0, size, direction); -} - -static inline void -dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - if(hppa_dma_ops->dma_sync_single_for_device) - hppa_dma_ops->dma_sync_single_for_device(dev, dma_handle, 0, size, direction); -} - -static inline void -dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - if(hppa_dma_ops->dma_sync_single_for_cpu) - hppa_dma_ops->dma_sync_single_for_cpu(dev, dma_handle, offset, size, direction); -} - -static inline void -dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - if(hppa_dma_ops->dma_sync_single_for_device) - hppa_dma_ops->dma_sync_single_for_device(dev, dma_handle, offset, size, direction); -} - -static inline void -dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - if(hppa_dma_ops->dma_sync_sg_for_cpu) - hppa_dma_ops->dma_sync_sg_for_cpu(dev, sg, nelems, direction); -} - -static inline void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - if(hppa_dma_ops->dma_sync_sg_for_device) - hppa_dma_ops->dma_sync_sg_for_device(dev, sg, nelems, direction); -} - -static inline int -dma_supported(struct device *dev, u64 mask) -{ - return hppa_dma_ops->dma_supported(dev, mask); -} - -static inline int -dma_set_mask(struct device *dev, u64 mask) -{ - if(!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - - *dev->dma_mask = mask; - - return 0; -} - -static inline int -dma_get_cache_alignment(void) -{ - return dcache_stride; -} - -static inline int -dma_is_consistent(struct device *dev, dma_addr_t dma_addr) -{ - return (hppa_dma_ops->dma_sync_single_for_cpu == NULL); -} - -static inline void -dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction) -{ - if(hppa_dma_ops->dma_sync_single_for_cpu) - flush_kernel_dcache_range((unsigned long)vaddr, size); -} - -static inline void * -parisc_walk_tree(struct device *dev) -{ - struct device *otherdev; - if(likely(dev->platform_data != NULL)) - return dev->platform_data; - /* OK, just traverse the bus to find it */ - for(otherdev = dev->parent; otherdev; - otherdev = otherdev->parent) { - if(otherdev->platform_data) { - dev->platform_data = otherdev->platform_data; - break; - } - } - BUG_ON(!dev->platform_data); - return dev->platform_data; -} - -#define GET_IOC(dev) (HBA_DATA(parisc_walk_tree(dev))->iommu); - - -#ifdef CONFIG_IOMMU_CCIO -struct parisc_device; -struct ioc; -void * ccio_get_iommu(const struct parisc_device *dev); -int ccio_request_resource(const struct parisc_device *dev, - struct resource *res); -int ccio_allocate_resource(const struct parisc_device *dev, - struct resource *res, unsigned long size, - unsigned long min, unsigned long max, unsigned long align); -#else /* !CONFIG_IOMMU_CCIO */ -#define ccio_get_iommu(dev) NULL -#define ccio_request_resource(dev, res) insert_resource(&iomem_resource, res) -#define ccio_allocate_resource(dev, res, size, min, max, align) \ - allocate_resource(&iomem_resource, res, size, min, max, \ - align, NULL, NULL) -#endif /* !CONFIG_IOMMU_CCIO */ - -#ifdef CONFIG_IOMMU_SBA -struct parisc_device; -void * sba_get_iommu(struct parisc_device *dev); -#endif - -/* At the moment, we panic on error for IOMMU resource exaustion */ -#define dma_mapping_error(dev, x) 0 - -#endif diff --git a/include/asm-parisc/dma.h b/include/asm-parisc/dma.h deleted file mode 100644 index 31ad0f05af3..00000000000 --- a/include/asm-parisc/dma.h +++ /dev/null @@ -1,186 +0,0 @@ -/* $Id: dma.h,v 1.2 1999/04/27 00:46:18 deller Exp $ - * linux/include/asm/dma.h: Defines for using and allocating dma channels. - * Written by Hennus Bergman, 1992. - * High DMA channel support & info by Hannu Savolainen - * and John Boyd, Nov. 1992. - * (c) Copyright 2000, Grant Grundler - */ - -#ifndef _ASM_DMA_H -#define _ASM_DMA_H - -#include <asm/io.h> /* need byte IO */ -#include <asm/system.h> - -#define dma_outb outb -#define dma_inb inb - -/* -** DMA_CHUNK_SIZE is used by the SCSI mid-layer to break up -** (or rather not merge) DMAs into manageable chunks. -** On parisc, this is more of the software/tuning constraint -** rather than the HW. I/O MMU allocation algorithms can be -** faster with smaller sizes (to some degree). -*/ -#define DMA_CHUNK_SIZE (BITS_PER_LONG*PAGE_SIZE) - -/* The maximum address that we can perform a DMA transfer to on this platform -** New dynamic DMA interfaces should obsolete this.... -*/ -#define MAX_DMA_ADDRESS (~0UL) - -/* -** We don't have DMA channels... well V-class does but the -** Dynamic DMA Mapping interface will support them... right? :^) -** Note: this is not relevant right now for PA-RISC, but we cannot -** leave this as undefined because some things (e.g. sound) -** won't compile :-( -*/ -#define MAX_DMA_CHANNELS 8 -#define DMA_MODE_READ 0x44 /* I/O to memory, no autoinit, increment, single mode */ -#define DMA_MODE_WRITE 0x48 /* memory to I/O, no autoinit, increment, single mode */ -#define DMA_MODE_CASCADE 0xC0 /* pass thru DREQ->HRQ, DACK<-HLDA only */ - -#define DMA_AUTOINIT 0x10 - -/* 8237 DMA controllers */ -#define IO_DMA1_BASE 0x00 /* 8 bit slave DMA, channels 0..3 */ -#define IO_DMA2_BASE 0xC0 /* 16 bit master DMA, ch 4(=slave input)..7 */ - -/* DMA controller registers */ -#define DMA1_CMD_REG 0x08 /* command register (w) */ -#define DMA1_STAT_REG 0x08 /* status register (r) */ -#define DMA1_REQ_REG 0x09 /* request register (w) */ -#define DMA1_MASK_REG 0x0A /* single-channel mask (w) */ -#define DMA1_MODE_REG 0x0B /* mode register (w) */ -#define DMA1_CLEAR_FF_REG 0x0C /* clear pointer flip-flop (w) */ -#define DMA1_TEMP_REG 0x0D /* Temporary Register (r) */ -#define DMA1_RESET_REG 0x0D /* Master Clear (w) */ -#define DMA1_CLR_MASK_REG 0x0E /* Clear Mask */ -#define DMA1_MASK_ALL_REG 0x0F /* all-channels mask (w) */ -#define DMA1_EXT_MODE_REG (0x400 | DMA1_MODE_REG) - -#define DMA2_CMD_REG 0xD0 /* command register (w) */ -#define DMA2_STAT_REG 0xD0 /* status register (r) */ -#define DMA2_REQ_REG 0xD2 /* request register (w) */ -#define DMA2_MASK_REG 0xD4 /* single-channel mask (w) */ -#define DMA2_MODE_REG 0xD6 /* mode register (w) */ -#define DMA2_CLEAR_FF_REG 0xD8 /* clear pointer flip-flop (w) */ -#define DMA2_TEMP_REG 0xDA /* Temporary Register (r) */ -#define DMA2_RESET_REG 0xDA /* Master Clear (w) */ -#define DMA2_CLR_MASK_REG 0xDC /* Clear Mask */ -#define DMA2_MASK_ALL_REG 0xDE /* all-channels mask (w) */ -#define DMA2_EXT_MODE_REG (0x400 | DMA2_MODE_REG) - -static __inline__ unsigned long claim_dma_lock(void) -{ - return 0; -} - -static __inline__ void release_dma_lock(unsigned long flags) -{ -} - - -/* Get DMA residue count. After a DMA transfer, this - * should return zero. Reading this while a DMA transfer is - * still in progress will return unpredictable results. - * If called before the channel has been used, it may return 1. - * Otherwise, it returns the number of _bytes_ left to transfer. - * - * Assumes DMA flip-flop is clear. - */ -static __inline__ int get_dma_residue(unsigned int dmanr) -{ - unsigned int io_port = (dmanr<=3)? ((dmanr&3)<<1) + 1 + IO_DMA1_BASE - : ((dmanr&3)<<2) + 2 + IO_DMA2_BASE; - - /* using short to get 16-bit wrap around */ - unsigned short count; - - count = 1 + dma_inb(io_port); - count += dma_inb(io_port) << 8; - - return (dmanr<=3)? count : (count<<1); -} - -/* enable/disable a specific DMA channel */ -static __inline__ void enable_dma(unsigned int dmanr) -{ -#ifdef CONFIG_SUPERIO - if (dmanr<=3) - dma_outb(dmanr, DMA1_MASK_REG); - else - dma_outb(dmanr & 3, DMA2_MASK_REG); -#endif -} - -static __inline__ void disable_dma(unsigned int dmanr) -{ -#ifdef CONFIG_SUPERIO - if (dmanr<=3) - dma_outb(dmanr | 4, DMA1_MASK_REG); - else - dma_outb((dmanr & 3) | 4, DMA2_MASK_REG); -#endif -} - -/* reserve a DMA channel */ -#define request_dma(dmanr, device_id) (0) - -/* Clear the 'DMA Pointer Flip Flop'. - * Write 0 for LSB/MSB, 1 for MSB/LSB access. - * Use this once to initialize the FF to a known state. - * After that, keep track of it. :-) - * --- In order to do that, the DMA routines below should --- - * --- only be used while holding the DMA lock ! --- - */ -static __inline__ void clear_dma_ff(unsigned int dmanr) -{ -} - -/* set mode (above) for a specific DMA channel */ -static __inline__ void set_dma_mode(unsigned int dmanr, char mode) -{ -} - -/* Set only the page register bits of the transfer address. - * This is used for successive transfers when we know the contents of - * the lower 16 bits of the DMA current address register, but a 64k boundary - * may have been crossed. - */ -static __inline__ void set_dma_page(unsigned int dmanr, char pagenr) -{ -} - - -/* Set transfer address & page bits for specific DMA channel. - * Assumes dma flipflop is clear. - */ -static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) -{ -} - - -/* Set transfer size (max 64k for DMA1..3, 128k for DMA5..7) for - * a specific DMA channel. - * You must ensure the parameters are valid. - * NOTE: from a manual: "the number of transfers is one more - * than the initial word count"! This is taken into account. - * Assumes dma flip-flop is clear. - * NOTE 2: "count" represents _bytes_ and must be even for channels 5-7. - */ -static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) -{ -} - - -#define free_dma(dmanr) - -#ifdef CONFIG_PCI -extern int isa_dma_bridge_buggy; -#else -#define isa_dma_bridge_buggy (0) -#endif - -#endif /* _ASM_DMA_H */ diff --git a/include/asm-parisc/eisa_bus.h b/include/asm-parisc/eisa_bus.h deleted file mode 100644 index 201085f83dd..00000000000 --- a/include/asm-parisc/eisa_bus.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * eisa_bus.h interface between the eisa BA driver and the bus enumerator - * - * 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. - * - * Copyright (c) 2002 Daniel Engstrom <5116@telia.com> - * - */ - -#ifndef ASM_EISA_H -#define ASM_EISA_H - -extern void eisa_make_irq_level(int num); -extern void eisa_make_irq_edge(int num); -extern int eisa_enumerator(unsigned long eeprom_addr, - struct resource *io_parent, - struct resource *mem_parent); -extern int eisa_eeprom_init(unsigned long addr); - -#endif diff --git a/include/asm-parisc/eisa_eeprom.h b/include/asm-parisc/eisa_eeprom.h deleted file mode 100644 index 9c9da980402..00000000000 --- a/include/asm-parisc/eisa_eeprom.h +++ /dev/null @@ -1,153 +0,0 @@ -/* - * eisa_eeprom.h - provide support for EISA adapters in PA-RISC machines - * - * 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. - * - * Copyright (c) 2001, 2002 Daniel Engstrom <5116@telia.com> - * - */ - -#ifndef ASM_EISA_EEPROM_H -#define ASM_EISA_EEPROM_H - -extern void __iomem *eisa_eeprom_addr; - -#define HPEE_MAX_LENGTH 0x2000 /* maximum eeprom length */ - -#define HPEE_SLOT_INFO(slot) (20+(48*slot)) - -struct eeprom_header -{ - - u_int32_t num_writes; /* number of writes */ - u_int8_t flags; /* flags, usage? */ - u_int8_t ver_maj; - u_int8_t ver_min; - u_int8_t num_slots; /* number of EISA slots in system */ - u_int16_t csum; /* checksum, I don't know how to calulate this */ - u_int8_t pad[10]; -} __attribute__ ((packed)); - - -struct eeprom_eisa_slot_info -{ - u_int32_t eisa_slot_id; - u_int32_t config_data_offset; - u_int32_t num_writes; - u_int16_t csum; - u_int16_t num_functions; - u_int16_t config_data_length; - - /* bits 0..3 are the duplicate slot id */ -#define HPEE_SLOT_INFO_EMBEDDED 0x10 -#define HPEE_SLOT_INFO_VIRTUAL 0x20 -#define HPEE_SLOT_INFO_NO_READID 0x40 -#define HPEE_SLOT_INFO_DUPLICATE 0x80 - u_int8_t slot_info; - -#define HPEE_SLOT_FEATURES_ENABLE 0x01 -#define HPEE_SLOT_FEATURES_IOCHK 0x02 -#define HPEE_SLOT_FEATURES_CFG_INCOMPLETE 0x80 - u_int8_t slot_features; - - u_int8_t ver_min; - u_int8_t ver_maj; - -#define HPEE_FUNCTION_INFO_HAVE_TYPE 0x01 -#define HPEE_FUNCTION_INFO_HAVE_MEMORY 0x02 -#define HPEE_FUNCTION_INFO_HAVE_IRQ 0x04 -#define HPEE_FUNCTION_INFO_HAVE_DMA 0x08 -#define HPEE_FUNCTION_INFO_HAVE_PORT 0x10 -#define HPEE_FUNCTION_INFO_HAVE_PORT_INIT 0x20 -/* I think there are two slighty different - * versions of the function_info field - * one int the fixed header and one optional - * in the parsed slot data area */ -#define HPEE_FUNCTION_INFO_HAVE_FUNCTION 0x01 -#define HPEE_FUNCTION_INFO_F_DISABLED 0x80 -#define HPEE_FUNCTION_INFO_CFG_FREE_FORM 0x40 - u_int8_t function_info; - -#define HPEE_FLAG_BOARD_IS_ISA 0x01 /* flag and minor version for isa board */ - u_int8_t flags; - u_int8_t pad[24]; -} __attribute__ ((packed)); - - -#define HPEE_MEMORY_MAX_ENT 9 -/* memory descriptor: byte 0 */ -#define HPEE_MEMORY_WRITABLE 0x01 -#define HPEE_MEMORY_CACHABLE 0x02 -#define HPEE_MEMORY_TYPE_MASK 0x18 -#define HPEE_MEMORY_TYPE_SYS 0x00 -#define HPEE_MEMORY_TYPE_EXP 0x08 -#define HPEE_MEMORY_TYPE_VIR 0x10 -#define HPEE_MEMORY_TYPE_OTH 0x18 -#define HPEE_MEMORY_SHARED 0x20 -#define HPEE_MEMORY_MORE 0x80 - -/* memory descriptor: byte 1 */ -#define HPEE_MEMORY_WIDTH_MASK 0x03 -#define HPEE_MEMORY_WIDTH_BYTE 0x00 -#define HPEE_MEMORY_WIDTH_WORD 0x01 -#define HPEE_MEMORY_WIDTH_DWORD 0x02 -#define HPEE_MEMORY_DECODE_MASK 0x0c -#define HPEE_MEMORY_DECODE_20BITS 0x00 -#define HPEE_MEMORY_DECODE_24BITS 0x04 -#define HPEE_MEMORY_DECODE_32BITS 0x08 -/* byte 2 and 3 are a 16bit LE value - * containging the memory size in kilobytes */ -/* byte 4,5,6 are a 24bit LE value - * containing the memory base address */ - - -#define HPEE_IRQ_MAX_ENT 7 -/* Interrupt entry: byte 0 */ -#define HPEE_IRQ_CHANNEL_MASK 0xf -#define HPEE_IRQ_TRIG_LEVEL 0x20 -#define HPEE_IRQ_MORE 0x80 -/* byte 1 seems to be unused */ - -#define HPEE_DMA_MAX_ENT 4 - -/* dma entry: byte 0 */ -#define HPEE_DMA_CHANNEL_MASK 7 -#define HPEE_DMA_SIZE_MASK 0xc -#define HPEE_DMA_SIZE_BYTE 0x0 -#define HPEE_DMA_SIZE_WORD 0x4 -#define HPEE_DMA_SIZE_DWORD 0x8 -#define HPEE_DMA_SHARED 0x40 -#define HPEE_DMA_MORE 0x80 - -/* dma entry: byte 1 */ -#define HPEE_DMA_TIMING_MASK 0x30 -#define HPEE_DMA_TIMING_ISA 0x0 -#define HPEE_DMA_TIMING_TYPEA 0x10 -#define HPEE_DMA_TIMING_TYPEB 0x20 -#define HPEE_DMA_TIMING_TYPEC 0x30 - -#define HPEE_PORT_MAX_ENT 20 -/* port entry byte 0 */ -#define HPEE_PORT_SIZE_MASK 0x1f -#define HPEE_PORT_SHARED 0x40 -#define HPEE_PORT_MORE 0x80 -/* byte 1 and 2 is a 16bit LE value - * conating the start port number */ - -#define HPEE_PORT_INIT_MAX_LEN 60 /* in bytes here */ -/* port init entry byte 0 */ -#define HPEE_PORT_INIT_WIDTH_MASK 0x3 -#define HPEE_PORT_INIT_WIDTH_BYTE 0x0 -#define HPEE_PORT_INIT_WIDTH_WORD 0x1 -#define HPEE_PORT_INIT_WIDTH_DWORD 0x2 -#define HPEE_PORT_INIT_MASK 0x4 -#define HPEE_PORT_INIT_MORE 0x80 - -#define HPEE_SELECTION_MAX_ENT 26 - -#define HPEE_TYPE_MAX_LEN 80 - -#endif diff --git a/include/asm-parisc/elf.h b/include/asm-parisc/elf.h deleted file mode 100644 index 7fa675799e6..00000000000 --- a/include/asm-parisc/elf.h +++ /dev/null @@ -1,342 +0,0 @@ -#ifndef __ASMPARISC_ELF_H -#define __ASMPARISC_ELF_H - -/* - * ELF register definitions.. - */ - -#include <asm/ptrace.h> - -#define EM_PARISC 15 - -/* HPPA specific definitions. */ - -/* Legal values for e_flags field of Elf32_Ehdr. */ - -#define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */ -#define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */ -#define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */ -#define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */ -#define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch - prediction. */ -#define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */ -#define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */ - -/* Defined values for `e_flags & EF_PARISC_ARCH' are: */ - -#define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */ -#define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */ -#define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */ - -/* Additional section indices. */ - -#define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared - symbols in ANSI C. */ -#define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */ - -/* Legal values for sh_type field of Elf32_Shdr. */ - -#define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */ -#define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */ -#define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */ - -/* Legal values for sh_flags field of Elf32_Shdr. */ - -#define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */ -#define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */ -#define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */ - -/* Legal values for ST_TYPE subfield of st_info (symbol type). */ - -#define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */ - -#define STT_HP_OPAQUE (STT_LOOS + 0x1) -#define STT_HP_STUB (STT_LOOS + 0x2) - -/* HPPA relocs. */ - -#define R_PARISC_NONE 0 /* No reloc. */ -#define R_PARISC_DIR32 1 /* Direct 32-bit reference. */ -#define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */ -#define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */ -#define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */ -#define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */ -#define R_PARISC_PCREL32 9 /* 32-bit rel. address. */ -#define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */ -#define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */ -#define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */ -#define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */ -#define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */ -#define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */ -#define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */ -#define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */ -#define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */ -#define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */ -#define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */ -#define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */ -#define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */ -#define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */ -#define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */ -#define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */ -#define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */ -#define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */ -#define R_PARISC_FPTR64 64 /* 64 bits function address. */ -#define R_PARISC_PLABEL32 65 /* 32 bits function address. */ -#define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */ -#define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */ -#define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */ -#define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */ -#define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */ -#define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */ -#define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */ -#define R_PARISC_DIR64 80 /* 64 bits of eff. address. */ -#define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */ -#define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */ -#define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */ -#define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */ -#define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */ -#define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */ -#define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */ -#define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */ -#define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */ -#define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */ -#define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */ -#define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */ -#define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */ -#define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */ -#define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */ -#define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */ -#define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */ -#define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */ -#define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */ -#define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */ -#define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */ -#define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */ -#define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */ -#define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */ -#define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */ -#define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */ -#define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */ -#define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */ -#define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */ -#define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */ -#define R_PARISC_LORESERVE 128 -#define R_PARISC_COPY 128 /* Copy relocation. */ -#define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */ -#define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */ -#define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */ -#define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */ -#define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */ -#define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */ -#define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/ -#define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */ -#define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */ -#define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */ -#define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */ -#define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */ -#define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */ -#define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */ -#define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */ -#define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/ -#define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/ -#define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */ -#define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */ -#define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */ -#define R_PARISC_HIRESERVE 255 - -#define PA_PLABEL_FDESC 0x02 /* bit set if PLABEL points to - * a function descriptor, not - * an address */ - -/* The following are PA function descriptors - * - * addr: the absolute address of the function - * gp: either the data pointer (r27) for non-PIC code or the - * the PLT pointer (r19) for PIC code */ - -/* Format for the Elf32 Function descriptor */ -typedef struct elf32_fdesc { - __u32 addr; - __u32 gp; -} Elf32_Fdesc; - -/* Format for the Elf64 Function descriptor */ -typedef struct elf64_fdesc { - __u64 dummy[2]; /* FIXME: nothing uses these, why waste - * the space */ - __u64 addr; - __u64 gp; -} Elf64_Fdesc; - -/* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */ - -#define PT_HP_TLS (PT_LOOS + 0x0) -#define PT_HP_CORE_NONE (PT_LOOS + 0x1) -#define PT_HP_CORE_VERSION (PT_LOOS + 0x2) -#define PT_HP_CORE_KERNEL (PT_LOOS + 0x3) -#define PT_HP_CORE_COMM (PT_LOOS + 0x4) -#define PT_HP_CORE_PROC (PT_LOOS + 0x5) -#define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6) -#define PT_HP_CORE_STACK (PT_LOOS + 0x7) -#define PT_HP_CORE_SHM (PT_LOOS + 0x8) -#define PT_HP_CORE_MMF (PT_LOOS + 0x9) -#define PT_HP_PARALLEL (PT_LOOS + 0x10) -#define PT_HP_FASTBIND (PT_LOOS + 0x11) -#define PT_HP_OPT_ANNOT (PT_LOOS + 0x12) -#define PT_HP_HSL_ANNOT (PT_LOOS + 0x13) -#define PT_HP_STACK (PT_LOOS + 0x14) - -#define PT_PARISC_ARCHEXT 0x70000000 -#define PT_PARISC_UNWIND 0x70000001 - -/* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */ - -#define PF_PARISC_SBP 0x08000000 - -#define PF_HP_PAGE_SIZE 0x00100000 -#define PF_HP_FAR_SHARED 0x00200000 -#define PF_HP_NEAR_SHARED 0x00400000 -#define PF_HP_CODE 0x01000000 -#define PF_HP_MODIFY 0x02000000 -#define PF_HP_LAZYSWAP 0x04000000 -#define PF_HP_SBP 0x08000000 - -/* - * The following definitions are those for 32-bit ELF binaries on a 32-bit - * kernel and for 64-bit binaries on a 64-bit kernel. To run 32-bit binaries - * on a 64-bit kernel, arch/parisc/kernel/binfmt_elf32.c defines these - * macros appropriately and then #includes binfmt_elf.c, which then includes - * this file. - */ -#ifndef ELF_CLASS - -/* - * This is used to ensure we don't load something for the wrong architecture. - * - * Note that this header file is used by default in fs/binfmt_elf.c. So - * the following macros are for the default case. However, for the 64 - * bit kernel we also support 32 bit parisc binaries. To do that - * arch/parisc/kernel/binfmt_elf32.c defines its own set of these - * macros, and then it includes fs/binfmt_elf.c to provide an alternate - * elf binary handler for 32 bit binaries (on the 64 bit kernel). - */ -#ifdef CONFIG_64BIT -#define ELF_CLASS ELFCLASS64 -#else -#define ELF_CLASS ELFCLASS32 -#endif - -typedef unsigned long elf_greg_t; - -/* - * This yields a string that ld.so will use to load implementation - * specific libraries for optimization. This is more specific in - * intent than poking at uname or /proc/cpuinfo. - */ - -#define ELF_PLATFORM ("PARISC\0") - -#define SET_PERSONALITY(ex) \ - current->personality = PER_LINUX; \ - current->thread.map_base = DEFAULT_MAP_BASE; \ - current->thread.task_size = DEFAULT_TASK_SIZE \ - -/* - * Fill in general registers in a core dump. This saves pretty - * much the same registers as hp-ux, although in a different order. - * Registers marked # below are not currently saved in pt_regs, so - * we use their current values here. - * - * gr0..gr31 - * sr0..sr7 - * iaoq0..iaoq1 - * iasq0..iasq1 - * cr11 (sar) - * cr19 (iir) - * cr20 (isr) - * cr21 (ior) - * # cr22 (ipsw) - * # cr0 (recovery counter) - * # cr24..cr31 (temporary registers) - * # cr8,9,12,13 (protection IDs) - * # cr10 (scr/ccr) - * # cr15 (ext int enable mask) - * - */ - -#define ELF_CORE_COPY_REGS(dst, pt) \ - memset(dst, 0, sizeof(dst)); /* don't leak any "random" bits */ \ - memcpy(dst + 0, pt->gr, 32 * sizeof(elf_greg_t)); \ - memcpy(dst + 32, pt->sr, 8 * sizeof(elf_greg_t)); \ - memcpy(dst + 40, pt->iaoq, 2 * sizeof(elf_greg_t)); \ - memcpy(dst + 42, pt->iasq, 2 * sizeof(elf_greg_t)); \ - dst[44] = pt->sar; dst[45] = pt->iir; \ - dst[46] = pt->isr; dst[47] = pt->ior; \ - dst[48] = mfctl(22); dst[49] = mfctl(0); \ - dst[50] = mfctl(24); dst[51] = mfctl(25); \ - dst[52] = mfctl(26); dst[53] = mfctl(27); \ - dst[54] = mfctl(28); dst[55] = mfctl(29); \ - dst[56] = mfctl(30); dst[57] = mfctl(31); \ - dst[58] = mfctl( 8); dst[59] = mfctl( 9); \ - dst[60] = mfctl(12); dst[61] = mfctl(13); \ - dst[62] = mfctl(10); dst[63] = mfctl(15); - -#endif /* ! ELF_CLASS */ - -#define ELF_NGREG 80 /* We only need 64 at present, but leave space - for expansion. */ -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -#define ELF_NFPREG 32 -typedef double elf_fpreg_t; -typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; - -struct task_struct; - -extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); -#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) - -struct pt_regs; /* forward declaration... */ - - -#define elf_check_arch(x) ((x)->e_machine == EM_PARISC && (x)->e_ident[EI_CLASS] == ELF_CLASS) - -/* - * These are used to set parameters in the core dumps. - */ -#define ELF_DATA ELFDATA2MSB -#define ELF_ARCH EM_PARISC -#define ELF_OSABI ELFOSABI_LINUX - -/* %r23 is set by ld.so to a pointer to a function which might be - registered using atexit. This provides a means for the dynamic - linker to call DT_FINI functions for shared libraries that have - been loaded before the code runs. - - So that we can use the same startup file with static executables, - we start programs with a value of 0 to indicate that there is no - such function. */ -#define ELF_PLAT_INIT(_r, load_addr) _r->gr[23] = 0 - -#define USE_ELF_CORE_DUMP -#define ELF_EXEC_PAGESIZE 4096 - -/* This is the location that an ET_DYN program is loaded if exec'ed. Typical - use of this is to invoke "./ld.so someprog" to test out a new version of - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. - - (2 * TASK_SIZE / 3) turns into something undefined when run through a - 32 bit preprocessor and in some cases results in the kernel trying to map - ld.so to the kernel virtual base. Use a sane value instead. /Jes - */ - -#define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE + 0x01000000) - -/* This yields a mask that user programs can use to figure out what - instruction set this CPU supports. This could be done in user space, - but it's not easy, and we've already done it here. */ - -#define ELF_HWCAP 0 - -#endif diff --git a/include/asm-parisc/emergency-restart.h b/include/asm-parisc/emergency-restart.h deleted file mode 100644 index 108d8c48e42..00000000000 --- a/include/asm-parisc/emergency-restart.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_EMERGENCY_RESTART_H -#define _ASM_EMERGENCY_RESTART_H - -#include <asm-generic/emergency-restart.h> - -#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/include/asm-parisc/errno.h b/include/asm-parisc/errno.h deleted file mode 100644 index e2f3ddc796b..00000000000 --- a/include/asm-parisc/errno.h +++ /dev/null @@ -1,124 +0,0 @@ -#ifndef _PARISC_ERRNO_H -#define _PARISC_ERRNO_H - -#include <asm-generic/errno-base.h> - -#define ENOMSG 35 /* No message of desired type */ -#define EIDRM 36 /* Identifier removed */ -#define ECHRNG 37 /* Channel number out of range */ -#define EL2NSYNC 38 /* Level 2 not synchronized */ -#define EL3HLT 39 /* Level 3 halted */ -#define EL3RST 40 /* Level 3 reset */ -#define ELNRNG 41 /* Link number out of range */ -#define EUNATCH 42 /* Protocol driver not attached */ -#define ENOCSI 43 /* No CSI structure available */ -#define EL2HLT 44 /* Level 2 halted */ -#define EDEADLK 45 /* Resource deadlock would occur */ -#define EDEADLOCK EDEADLK -#define ENOLCK 46 /* No record locks available */ -#define EILSEQ 47 /* Illegal byte sequence */ - -#define ENONET 50 /* Machine is not on the network */ -#define ENODATA 51 /* No data available */ -#define ETIME 52 /* Timer expired */ -#define ENOSR 53 /* Out of streams resources */ -#define ENOSTR 54 /* Device not a stream */ -#define ENOPKG 55 /* Package not installed */ - -#define ENOLINK 57 /* Link has been severed */ -#define EADV 58 /* Advertise error */ -#define ESRMNT 59 /* Srmount error */ -#define ECOMM 60 /* Communication error on send */ -#define EPROTO 61 /* Protocol error */ - -#define EMULTIHOP 64 /* Multihop attempted */ - -#define EDOTDOT 66 /* RFS specific error */ -#define EBADMSG 67 /* Not a data message */ -#define EUSERS 68 /* Too many users */ -#define EDQUOT 69 /* Quota exceeded */ -#define ESTALE 70 /* Stale NFS file handle */ -#define EREMOTE 71 /* Object is remote */ -#define EOVERFLOW 72 /* Value too large for defined data type */ - -/* these errnos are defined by Linux but not HPUX. */ - -#define EBADE 160 /* Invalid exchange */ -#define EBADR 161 /* Invalid request descriptor */ -#define EXFULL 162 /* Exchange full */ -#define ENOANO 163 /* No anode */ -#define EBADRQC 164 /* Invalid request code */ -#define EBADSLT 165 /* Invalid slot */ -#define EBFONT 166 /* Bad font file format */ -#define ENOTUNIQ 167 /* Name not unique on network */ -#define EBADFD 168 /* File descriptor in bad state */ -#define EREMCHG 169 /* Remote address changed */ -#define ELIBACC 170 /* Can not access a needed shared library */ -#define ELIBBAD 171 /* Accessing a corrupted shared library */ -#define ELIBSCN 172 /* .lib section in a.out corrupted */ -#define ELIBMAX 173 /* Attempting to link in too many shared libraries */ -#define ELIBEXEC 174 /* Cannot exec a shared library directly */ -#define ERESTART 175 /* Interrupted system call should be restarted */ -#define ESTRPIPE 176 /* Streams pipe error */ -#define EUCLEAN 177 /* Structure needs cleaning */ -#define ENOTNAM 178 /* Not a XENIX named type file */ -#define ENAVAIL 179 /* No XENIX semaphores available */ -#define EISNAM 180 /* Is a named type file */ -#define EREMOTEIO 181 /* Remote I/O error */ -#define ENOMEDIUM 182 /* No medium found */ -#define EMEDIUMTYPE 183 /* Wrong medium type */ -#define ENOKEY 184 /* Required key not available */ -#define EKEYEXPIRED 185 /* Key has expired */ -#define EKEYREVOKED 186 /* Key has been revoked */ -#define EKEYREJECTED 187 /* Key was rejected by service */ - -/* We now return you to your regularly scheduled HPUX. */ - -#define ENOSYM 215 /* symbol does not exist in executable */ -#define ENOTSOCK 216 /* Socket operation on non-socket */ -#define EDESTADDRREQ 217 /* Destination address required */ -#define EMSGSIZE 218 /* Message too long */ -#define EPROTOTYPE 219 /* Protocol wrong type for socket */ -#define ENOPROTOOPT 220 /* Protocol not available */ -#define EPROTONOSUPPORT 221 /* Protocol not supported */ -#define ESOCKTNOSUPPORT 222 /* Socket type not supported */ -#define EOPNOTSUPP 223 /* Operation not supported on transport endpoint */ -#define EPFNOSUPPORT 224 /* Protocol family not supported */ -#define EAFNOSUPPORT 225 /* Address family not supported by protocol */ -#define EADDRINUSE 226 /* Address already in use */ -#define EADDRNOTAVAIL 227 /* Cannot assign requested address */ -#define ENETDOWN 228 /* Network is down */ -#define ENETUNREACH 229 /* Network is unreachable */ -#define ENETRESET 230 /* Network dropped connection because of reset */ -#define ECONNABORTED 231 /* Software caused connection abort */ -#define ECONNRESET 232 /* Connection reset by peer */ -#define ENOBUFS 233 /* No buffer space available */ -#define EISCONN 234 /* Transport endpoint is already connected */ -#define ENOTCONN 235 /* Transport endpoint is not connected */ -#define ESHUTDOWN 236 /* Cannot send after transport endpoint shutdown */ -#define ETOOMANYREFS 237 /* Too many references: cannot splice */ -#define EREFUSED ECONNREFUSED /* for HP's NFS apparently */ -#define ETIMEDOUT 238 /* Connection timed out */ -#define ECONNREFUSED 239 /* Connection refused */ -#define EREMOTERELEASE 240 /* Remote peer released connection */ -#define EHOSTDOWN 241 /* Host is down */ -#define EHOSTUNREACH 242 /* No route to host */ - -#define EALREADY 244 /* Operation already in progress */ -#define EINPROGRESS 245 /* Operation now in progress */ -#define EWOULDBLOCK 246 /* Operation would block (Linux returns EAGAIN) */ -#define ENOTEMPTY 247 /* Directory not empty */ -#define ENAMETOOLONG 248 /* File name too long */ -#define ELOOP 249 /* Too many symbolic links encountered */ -#define ENOSYS 251 /* Function not implemented */ - -#define ENOTSUP 252 /* Function not implemented (POSIX.4 / HPUX) */ -#define ECANCELLED 253 /* aio request was canceled before complete (POSIX.4 / HPUX) */ -#define ECANCELED ECANCELLED /* SuSv3 and Solaris wants one 'L' */ - -/* for robust mutexes */ -#define EOWNERDEAD 254 /* Owner died */ -#define ENOTRECOVERABLE 255 /* State not recoverable */ - - -#endif diff --git a/include/asm-parisc/fb.h b/include/asm-parisc/fb.h deleted file mode 100644 index 4d503a023ab..00000000000 --- a/include/asm-parisc/fb.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _ASM_FB_H_ -#define _ASM_FB_H_ - -#include <linux/fb.h> -#include <linux/fs.h> -#include <asm/page.h> - -static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, - unsigned long off) -{ - pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE; -} - -static inline int fb_is_primary_device(struct fb_info *info) -{ - return 0; -} - -#endif /* _ASM_FB_H_ */ diff --git a/include/asm-parisc/fcntl.h b/include/asm-parisc/fcntl.h deleted file mode 100644 index 1e1c824764e..00000000000 --- a/include/asm-parisc/fcntl.h +++ /dev/null @@ -1,39 +0,0 @@ -#ifndef _PARISC_FCNTL_H -#define _PARISC_FCNTL_H - -/* open/fcntl - O_SYNC is only implemented on blocks devices and on files - located on an ext2 file system */ -#define O_APPEND 000000010 -#define O_BLKSEEK 000000100 /* HPUX only */ -#define O_CREAT 000000400 /* not fcntl */ -#define O_EXCL 000002000 /* not fcntl */ -#define O_LARGEFILE 000004000 -#define O_SYNC 000100000 -#define O_NONBLOCK 000200004 /* HPUX has separate NDELAY & NONBLOCK */ -#define O_NOCTTY 000400000 /* not fcntl */ -#define O_DSYNC 001000000 /* HPUX only */ -#define O_RSYNC 002000000 /* HPUX only */ -#define O_NOATIME 004000000 -#define O_CLOEXEC 010000000 /* set close_on_exec */ - -#define O_DIRECTORY 000010000 /* must be a directory */ -#define O_NOFOLLOW 000000200 /* don't follow links */ -#define O_INVISIBLE 004000000 /* invisible I/O, for DMAPI/XDSM */ - -#define F_GETLK64 8 -#define F_SETLK64 9 -#define F_SETLKW64 10 - -#define F_GETOWN 11 /* for sockets. */ -#define F_SETOWN 12 /* for sockets. */ -#define F_SETSIG 13 /* for sockets. */ -#define F_GETSIG 14 /* for sockets. */ - -/* for posix fcntl() and lockf() */ -#define F_RDLCK 01 -#define F_WRLCK 02 -#define F_UNLCK 03 - -#include <asm-generic/fcntl.h> - -#endif diff --git a/include/asm-parisc/fixmap.h b/include/asm-parisc/fixmap.h deleted file mode 100644 index de3fe3a1822..00000000000 --- a/include/asm-parisc/fixmap.h +++ /dev/null @@ -1,30 +0,0 @@ -#ifndef _ASM_FIXMAP_H -#define _ASM_FIXMAP_H - -/* - * This file defines the locations of the fixed mappings on parisc. - * - * All of the values in this file are machine virtual addresses. - * - * All of the values in this file must be <4GB (because of assembly - * loading restrictions). If you place this region anywhere above - * __PAGE_OFFSET, you must adjust the memory map accordingly */ - -/* The alias region is used in kernel space to do copy/clear to or - * from areas congruently mapped with user space. It is 8MB large - * and must be 16MB aligned */ -#define TMPALIAS_MAP_START ((__PAGE_OFFSET) - 16*1024*1024) -/* This is the kernel area for all maps (vmalloc, dma etc.) most - * usually, it extends up to TMPALIAS_MAP_START. Virtual addresses - * 0..GATEWAY_PAGE_SIZE are reserved for the gateway page */ -#define KERNEL_MAP_START (GATEWAY_PAGE_SIZE) -#define KERNEL_MAP_END (TMPALIAS_MAP_START) - -#ifndef __ASSEMBLY__ -extern void *vmalloc_start; -#define PCXL_DMA_MAP_SIZE (8*1024*1024) -#define VMALLOC_START ((unsigned long)vmalloc_start) -#define VMALLOC_END (KERNEL_MAP_END) -#endif /*__ASSEMBLY__*/ - -#endif /*_ASM_FIXMAP_H*/ diff --git a/include/asm-parisc/floppy.h b/include/asm-parisc/floppy.h deleted file mode 100644 index 4ca69f558fa..00000000000 --- a/include/asm-parisc/floppy.h +++ /dev/null @@ -1,271 +0,0 @@ -/* Architecture specific parts of the Floppy driver - * - * Linux/PA-RISC Project (http://www.parisc-linux.org/) - * Copyright (C) 2000 Matthew Wilcox (willy a debian . org) - * Copyright (C) 2000 Dave Kennedy - * - * 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 - */ -#ifndef __ASM_PARISC_FLOPPY_H -#define __ASM_PARISC_FLOPPY_H - -#include <linux/vmalloc.h> - - -/* - * The DMA channel used by the floppy controller cannot access data at - * addresses >= 16MB - * - * Went back to the 1MB limit, as some people had problems with the floppy - * driver otherwise. It doesn't matter much for performance anyway, as most - * floppy accesses go through the track buffer. - */ -#define _CROSS_64KB(a,s,vdma) \ -(!vdma && ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64)) - -#define CROSS_64KB(a,s) _CROSS_64KB(a,s,use_virtual_dma & 1) - - -#define SW fd_routine[use_virtual_dma&1] -#define CSW fd_routine[can_use_virtual_dma & 1] - - -#define fd_inb(port) readb(port) -#define fd_outb(value, port) writeb(value, port) - -#define fd_request_dma() CSW._request_dma(FLOPPY_DMA,"floppy") -#define fd_free_dma() CSW._free_dma(FLOPPY_DMA) -#define fd_enable_irq() enable_irq(FLOPPY_IRQ) -#define fd_disable_irq() disable_irq(FLOPPY_IRQ) -#define fd_free_irq() free_irq(FLOPPY_IRQ, NULL) -#define fd_get_dma_residue() SW._get_dma_residue(FLOPPY_DMA) -#define fd_dma_mem_alloc(size) SW._dma_mem_alloc(size) -#define fd_dma_setup(addr, size, mode, io) SW._dma_setup(addr, size, mode, io) - -#define FLOPPY_CAN_FALLBACK_ON_NODMA - -static int virtual_dma_count=0; -static int virtual_dma_residue=0; -static char *virtual_dma_addr=0; -static int virtual_dma_mode=0; -static int doing_pdma=0; - -static void floppy_hardint(int irq, void *dev_id, struct pt_regs * regs) -{ - register unsigned char st; - -#undef TRACE_FLPY_INT - -#ifdef TRACE_FLPY_INT - static int calls=0; - static int bytes=0; - static int dma_wait=0; -#endif - if (!doing_pdma) { - floppy_interrupt(irq, dev_id, regs); - return; - } - -#ifdef TRACE_FLPY_INT - if(!calls) - bytes = virtual_dma_count; -#endif - - { - register int lcount; - register char *lptr = virtual_dma_addr; - - for (lcount = virtual_dma_count; lcount; lcount--) { - st = fd_inb(virtual_dma_port+4) & 0xa0 ; - if (st != 0xa0) - break; - if (virtual_dma_mode) { - fd_outb(*lptr, virtual_dma_port+5); - } else { - *lptr = fd_inb(virtual_dma_port+5); - } - lptr++; - } - virtual_dma_count = lcount; - virtual_dma_addr = lptr; - st = fd_inb(virtual_dma_port+4); - } - -#ifdef TRACE_FLPY_INT - calls++; -#endif - if (st == 0x20) - return; - if (!(st & 0x20)) { - virtual_dma_residue += virtual_dma_count; - virtual_dma_count = 0; -#ifdef TRACE_FLPY_INT - printk("count=%x, residue=%x calls=%d bytes=%d dma_wait=%d\n", - virtual_dma_count, virtual_dma_residue, calls, bytes, - dma_wait); - calls = 0; - dma_wait=0; -#endif - doing_pdma = 0; - floppy_interrupt(irq, dev_id, regs); - return; - } -#ifdef TRACE_FLPY_INT - if (!virtual_dma_count) - dma_wait++; -#endif -} - -static void fd_disable_dma(void) -{ - if(! (can_use_virtual_dma & 1)) - disable_dma(FLOPPY_DMA); - doing_pdma = 0; - virtual_dma_residue += virtual_dma_count; - virtual_dma_count=0; -} - -static int vdma_request_dma(unsigned int dmanr, const char * device_id) -{ - return 0; -} - -static void vdma_nop(unsigned int dummy) -{ -} - - -static int vdma_get_dma_residue(unsigned int dummy) -{ - return virtual_dma_count + virtual_dma_residue; -} - - -static int fd_request_irq(void) -{ - if(can_use_virtual_dma) - return request_irq(FLOPPY_IRQ, floppy_hardint, - IRQF_DISABLED, "floppy", NULL); - else - return request_irq(FLOPPY_IRQ, floppy_interrupt, - IRQF_DISABLED, "floppy", NULL); -} - -static unsigned long dma_mem_alloc(unsigned long size) -{ - return __get_dma_pages(GFP_KERNEL, get_order(size)); -} - - -static unsigned long vdma_mem_alloc(unsigned long size) -{ - return (unsigned long) vmalloc(size); - -} - -#define nodma_mem_alloc(size) vdma_mem_alloc(size) - -static void _fd_dma_mem_free(unsigned long addr, unsigned long size) -{ - if((unsigned int) addr >= (unsigned int) high_memory) - return vfree((void *)addr); - else - free_pages(addr, get_order(size)); -} - -#define fd_dma_mem_free(addr, size) _fd_dma_mem_free(addr, size) - -static void _fd_chose_dma_mode(char *addr, unsigned long size) -{ - if(can_use_virtual_dma == 2) { - if((unsigned int) addr >= (unsigned int) high_memory || - virt_to_bus(addr) >= 0x1000000 || - _CROSS_64KB(addr, size, 0)) - use_virtual_dma = 1; - else - use_virtual_dma = 0; - } else { - use_virtual_dma = can_use_virtual_dma & 1; - } -} - -#define fd_chose_dma_mode(addr, size) _fd_chose_dma_mode(addr, size) - - -static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io) -{ - doing_pdma = 1; - virtual_dma_port = io; - virtual_dma_mode = (mode == DMA_MODE_WRITE); - virtual_dma_addr = addr; - virtual_dma_count = size; - virtual_dma_residue = 0; - return 0; -} - -static int hard_dma_setup(char *addr, unsigned long size, int mode, int io) -{ -#ifdef FLOPPY_SANITY_CHECK - if (CROSS_64KB(addr, size)) { - printk("DMA crossing 64-K boundary %p-%p\n", addr, addr+size); - return -1; - } -#endif - /* actual, physical DMA */ - doing_pdma = 0; - clear_dma_ff(FLOPPY_DMA); - set_dma_mode(FLOPPY_DMA,mode); - set_dma_addr(FLOPPY_DMA,virt_to_bus(addr)); - set_dma_count(FLOPPY_DMA,size); - enable_dma(FLOPPY_DMA); - return 0; -} - -static struct fd_routine_l { - int (*_request_dma)(unsigned int dmanr, const char * device_id); - void (*_free_dma)(unsigned int dmanr); - int (*_get_dma_residue)(unsigned int dummy); - unsigned long (*_dma_mem_alloc) (unsigned long size); - int (*_dma_setup)(char *addr, unsigned long size, int mode, int io); -} fd_routine[] = { - { - request_dma, - free_dma, - get_dma_residue, - dma_mem_alloc, - hard_dma_setup - }, - { - vdma_request_dma, - vdma_nop, - vdma_get_dma_residue, - vdma_mem_alloc, - vdma_dma_setup - } -}; - - -static int FDC1 = 0x3f0; /* Lies. Floppy controller is memory mapped, not io mapped */ -static int FDC2 = -1; - -#define FLOPPY0_TYPE 0 -#define FLOPPY1_TYPE 0 - -#define N_FDC 1 -#define N_DRIVE 8 - -#define EXTRA_FLOPPY_PARAMS - -#endif /* __ASM_PARISC_FLOPPY_H */ diff --git a/include/asm-parisc/futex.h b/include/asm-parisc/futex.h deleted file mode 100644 index 0c705c3a55e..00000000000 --- a/include/asm-parisc/futex.h +++ /dev/null @@ -1,77 +0,0 @@ -#ifndef _ASM_PARISC_FUTEX_H -#define _ASM_PARISC_FUTEX_H - -#ifdef __KERNEL__ - -#include <linux/futex.h> -#include <linux/uaccess.h> -#include <asm/errno.h> - -static inline int -futex_atomic_op_inuser (int encoded_op, int __user *uaddr) -{ - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; - int oparg = (encoded_op << 8) >> 20; - int cmparg = (encoded_op << 20) >> 20; - int oldval = 0, ret; - if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) - oparg = 1 << oparg; - - if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - - pagefault_disable(); - - switch (op) { - case FUTEX_OP_SET: - case FUTEX_OP_ADD: - case FUTEX_OP_OR: - case FUTEX_OP_ANDN: - case FUTEX_OP_XOR: - default: - ret = -ENOSYS; - } - - pagefault_enable(); - - if (!ret) { - switch (cmp) { - case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; - case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; - case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; - case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; - case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; - case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; - default: ret = -ENOSYS; - } - } - return ret; -} - -/* Non-atomic version */ -static inline int -futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) -{ - int err = 0; - int uval; - - /* futex.c wants to do a cmpxchg_inatomic on kernel NULL, which is - * our gateway page, and causes no end of trouble... - */ - if (segment_eq(KERNEL_DS, get_fs()) && !uaddr) - return -EFAULT; - - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - - err = get_user(uval, uaddr); - if (err) return -EFAULT; - if (uval == oldval) - err = put_user(newval, uaddr); - if (err) return -EFAULT; - return uval; -} - -#endif /*__KERNEL__*/ -#endif /*_ASM_PARISC_FUTEX_H*/ diff --git a/include/asm-parisc/grfioctl.h b/include/asm-parisc/grfioctl.h deleted file mode 100644 index 671e06042b4..00000000000 --- a/include/asm-parisc/grfioctl.h +++ /dev/null @@ -1,113 +0,0 @@ -/* Architecture specific parts of HP's STI (framebuffer) driver. - * Structures are HP-UX compatible for XFree86 usage. - * - * Linux/PA-RISC Project (http://www.parisc-linux.org/) - * Copyright (C) 2001 Helge Deller (deller a parisc-linux org) - * - * 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 - */ - -#ifndef __ASM_PARISC_GRFIOCTL_H -#define __ASM_PARISC_GRFIOCTL_H - -/* upper 32 bits of graphics id (HP/UX identifier) */ - -#define GRFGATOR 8 -#define S9000_ID_S300 9 -#define GRFBOBCAT 9 -#define GRFCATSEYE 9 -#define S9000_ID_98720 10 -#define GRFRBOX 10 -#define S9000_ID_98550 11 -#define GRFFIREEYE 11 -#define S9000_ID_A1096A 12 -#define GRFHYPERION 12 -#define S9000_ID_FRI 13 -#define S9000_ID_98730 14 -#define GRFDAVINCI 14 -#define S9000_ID_98705 0x26C08070 /* Tigershark */ -#define S9000_ID_98736 0x26D148AB -#define S9000_ID_A1659A 0x26D1482A /* CRX 8 plane color (=ELK) */ -#define S9000_ID_ELK S9000_ID_A1659A -#define S9000_ID_A1439A 0x26D148EE /* CRX24 = CRX+ (24-plane color) */ -#define S9000_ID_A1924A 0x26D1488C /* GRX gray-scale */ -#define S9000_ID_ELM S9000_ID_A1924A -#define S9000_ID_98765 0x27480DEF -#define S9000_ID_ELK_768 0x27482101 -#define S9000_ID_STINGER 0x27A4A402 -#define S9000_ID_TIMBER 0x27F12392 /* Bushmaster (710) Graphics */ -#define S9000_ID_TOMCAT 0x27FCCB6D /* dual-headed ELK (Dual CRX) */ -#define S9000_ID_ARTIST 0x2B4DED6D /* Artist (Gecko/712 & 715) onboard Graphics */ -#define S9000_ID_HCRX 0x2BCB015A /* Hyperdrive/Hyperbowl (A4071A) Graphics */ -#define CRX24_OVERLAY_PLANES 0x920825AA /* Overlay planes on CRX24 */ - -#define CRT_ID_ELK_1024 S9000_ID_ELK_768 /* Elk 1024x768 CRX */ -#define CRT_ID_ELK_1280 S9000_ID_A1659A /* Elk 1280x1024 CRX */ -#define CRT_ID_ELK_1024DB 0x27849CA5 /* Elk 1024x768 double buffer */ -#define CRT_ID_ELK_GS S9000_ID_A1924A /* Elk 1280x1024 GreyScale */ -#define CRT_ID_CRX24 S9000_ID_A1439A /* Piranha */ -#define CRT_ID_VISUALIZE_EG 0x2D08C0A7 /* Graffiti, A4450A (built-in B132+/B160L) */ -#define CRT_ID_THUNDER 0x2F23E5FC /* Thunder 1 VISUALIZE 48*/ -#define CRT_ID_THUNDER2 0x2F8D570E /* Thunder 2 VISUALIZE 48 XP*/ -#define CRT_ID_HCRX S9000_ID_HCRX /* Hyperdrive HCRX */ -#define CRT_ID_CRX48Z S9000_ID_STINGER /* Stinger */ -#define CRT_ID_DUAL_CRX S9000_ID_TOMCAT /* Tomcat */ -#define CRT_ID_PVRX S9000_ID_98705 /* Tigershark */ -#define CRT_ID_TIMBER S9000_ID_TIMBER /* Timber (710 builtin) */ -#define CRT_ID_TVRX S9000_ID_98765 /* TVRX (gto/falcon) */ -#define CRT_ID_ARTIST S9000_ID_ARTIST /* Artist */ -#define CRT_ID_SUMMIT 0x2FC1066B /* Summit FX2, FX4, FX6 ... */ -#define CRT_ID_LEGO 0x35ACDA30 /* Lego FX5, FX10 ... */ -#define CRT_ID_PINNACLE 0x35ACDA16 /* Pinnacle FXe */ - -/* structure for ioctl(GCDESCRIBE) */ - -#define gaddr_t unsigned long /* FIXME: PA2.0 (64bit) portable ? */ - -struct grf_fbinfo { - unsigned int id; /* upper 32 bits of graphics id */ - unsigned int mapsize; /* mapped size of framebuffer */ - unsigned int dwidth, dlength;/* x and y sizes */ - unsigned int width, length; /* total x and total y size */ - unsigned int xlen; /* x pitch size */ - unsigned int bpp, bppu; /* bits per pixel and used bpp */ - unsigned int npl, nplbytes; /* # of planes and bytes per plane */ - char name[32]; /* name of the device (from ROM) */ - unsigned int attr; /* attributes */ - gaddr_t fbbase, regbase;/* framebuffer and register base addr */ - gaddr_t regions[6]; /* region bases */ -}; - -#define GCID _IOR('G', 0, int) -#define GCON _IO('G', 1) -#define GCOFF _IO('G', 2) -#define GCAON _IO('G', 3) -#define GCAOFF _IO('G', 4) -#define GCMAP _IOWR('G', 5, int) -#define GCUNMAP _IOWR('G', 6, int) -#define GCMAP_HPUX _IO('G', 5) -#define GCUNMAP_HPUX _IO('G', 6) -#define GCLOCK _IO('G', 7) -#define GCUNLOCK _IO('G', 8) -#define GCLOCK_MINIMUM _IO('G', 9) -#define GCUNLOCK_MINIMUM _IO('G', 10) -#define GCSTATIC_CMAP _IO('G', 11) -#define GCVARIABLE_CMAP _IO('G', 12) -#define GCTERM _IOWR('G',20,int) /* multi-headed Tomcat */ -#define GCDESCRIBE _IOR('G', 21, struct grf_fbinfo) -#define GCFASTLOCK _IO('G', 26) - -#endif /* __ASM_PARISC_GRFIOCTL_H */ - diff --git a/include/asm-parisc/hardirq.h b/include/asm-parisc/hardirq.h deleted file mode 100644 index ce93133d511..00000000000 --- a/include/asm-parisc/hardirq.h +++ /dev/null @@ -1,29 +0,0 @@ -/* hardirq.h: PA-RISC hard IRQ support. - * - * Copyright (C) 2001 Matthew Wilcox <matthew@wil.cx> - * - * The locking is really quite interesting. There's a cpu-local - * count of how many interrupts are being handled, and a global - * lock. An interrupt can only be serviced if the global lock - * is free. You can't be sure no more interrupts are being - * serviced until you've acquired the lock and then checked - * all the per-cpu interrupt counts are all zero. It's a specialised - * br_lock, and that's exactly how Sparc does it. We don't because - * it's more locking for us. This way is lock-free in the interrupt path. - */ - -#ifndef _PARISC_HARDIRQ_H -#define _PARISC_HARDIRQ_H - -#include <linux/threads.h> -#include <linux/irq.h> - -typedef struct { - unsigned long __softirq_pending; /* set_bit is used on this */ -} ____cacheline_aligned irq_cpustat_t; - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ - -void ack_bad_irq(unsigned int irq); - -#endif /* _PARISC_HARDIRQ_H */ diff --git a/include/asm-parisc/hardware.h b/include/asm-parisc/hardware.h deleted file mode 100644 index 4e9626836ba..00000000000 --- a/include/asm-parisc/hardware.h +++ /dev/null @@ -1,127 +0,0 @@ -#ifndef _PARISC_HARDWARE_H -#define _PARISC_HARDWARE_H - -#include <linux/mod_devicetable.h> -#include <asm/pdc.h> - -#define HWTYPE_ANY_ID PA_HWTYPE_ANY_ID -#define HVERSION_ANY_ID PA_HVERSION_ANY_ID -#define HVERSION_REV_ANY_ID PA_HVERSION_REV_ANY_ID -#define SVERSION_ANY_ID PA_SVERSION_ANY_ID - -struct hp_hardware { - unsigned short hw_type:5; /* HPHW_xxx */ - unsigned short hversion; - unsigned long sversion:28; - unsigned short opt; - const char name[80]; /* The hardware description */ -}; - -struct parisc_device; - -enum cpu_type { - pcx = 0, /* pa7000 pa 1.0 */ - pcxs = 1, /* pa7000 pa 1.1a */ - pcxt = 2, /* pa7100 pa 1.1b */ - pcxt_ = 3, /* pa7200 (t') pa 1.1c */ - pcxl = 4, /* pa7100lc pa 1.1d */ - pcxl2 = 5, /* pa7300lc pa 1.1e */ - pcxu = 6, /* pa8000 pa 2.0 */ - pcxu_ = 7, /* pa8200 (u+) pa 2.0 */ - pcxw = 8, /* pa8500 pa 2.0 */ - pcxw_ = 9, /* pa8600 (w+) pa 2.0 */ - pcxw2 = 10, /* pa8700 pa 2.0 */ - mako = 11, /* pa8800 pa 2.0 */ - mako2 = 12 /* pa8900 pa 2.0 */ -}; - -extern const char * const cpu_name_version[][2]; /* mapping from enum cpu_type to strings */ - -struct parisc_driver; - -struct io_module { - volatile uint32_t nothing; /* reg 0 */ - volatile uint32_t io_eim; - volatile uint32_t io_dc_adata; - volatile uint32_t io_ii_cdata; - volatile uint32_t io_dma_link; /* reg 4 */ - volatile uint32_t io_dma_command; - volatile uint32_t io_dma_address; - volatile uint32_t io_dma_count; - volatile uint32_t io_flex; /* reg 8 */ - volatile uint32_t io_spa_address; - volatile uint32_t reserved1[2]; - volatile uint32_t io_command; /* reg 12 */ - volatile uint32_t io_status; - volatile uint32_t io_control; - volatile uint32_t io_data; - volatile uint32_t reserved2; /* reg 16 */ - volatile uint32_t chain_addr; - volatile uint32_t sub_mask_clr; - volatile uint32_t reserved3[13]; - volatile uint32_t undefined[480]; - volatile uint32_t unpriv[512]; -}; - -struct bc_module { - volatile uint32_t unused1[12]; - volatile uint32_t io_command; - volatile uint32_t io_status; - volatile uint32_t io_control; - volatile uint32_t unused2[1]; - volatile uint32_t io_err_resp; - volatile uint32_t io_err_info; - volatile uint32_t io_err_req; - volatile uint32_t unused3[11]; - volatile uint32_t io_io_low; - volatile uint32_t io_io_high; -}; - -#define HPHW_NPROC 0 -#define HPHW_MEMORY 1 -#define HPHW_B_DMA 2 -#define HPHW_OBSOLETE 3 -#define HPHW_A_DMA 4 -#define HPHW_A_DIRECT 5 -#define HPHW_OTHER 6 -#define HPHW_BCPORT 7 -#define HPHW_CIO 8 -#define HPHW_CONSOLE 9 -#define HPHW_FIO 10 -#define HPHW_BA 11 -#define HPHW_IOA 12 -#define HPHW_BRIDGE 13 -#define HPHW_FABRIC 14 -#define HPHW_MC 15 -#define HPHW_FAULTY 31 - - -/* hardware.c: */ -extern const char *parisc_hardware_description(struct parisc_device_id *id); -extern enum cpu_type parisc_get_cpu_type(unsigned long hversion); - -struct pci_dev; - -/* drivers.c: */ -extern struct parisc_device *alloc_pa_dev(unsigned long hpa, - struct hardware_path *path); -extern int register_parisc_device(struct parisc_device *dev); -extern int register_parisc_driver(struct parisc_driver *driver); -extern int count_parisc_driver(struct parisc_driver *driver); -extern int unregister_parisc_driver(struct parisc_driver *driver); -extern void walk_central_bus(void); -extern const struct parisc_device *find_pa_parent_type(const struct parisc_device *, int); -extern void print_parisc_devices(void); -extern char *print_pa_hwpath(struct parisc_device *dev, char *path); -extern char *print_pci_hwpath(struct pci_dev *dev, char *path); -extern void get_pci_node_path(struct pci_dev *dev, struct hardware_path *path); -extern void init_parisc_bus(void); -extern struct device *hwpath_to_device(struct hardware_path *modpath); -extern void device_to_hwpath(struct device *dev, struct hardware_path *path); - - -/* inventory.c: */ -extern void do_memory_inventory(void); -extern void do_device_inventory(void); - -#endif /* _PARISC_HARDWARE_H */ diff --git a/include/asm-parisc/hw_irq.h b/include/asm-parisc/hw_irq.h deleted file mode 100644 index 6707f7df392..00000000000 --- a/include/asm-parisc/hw_irq.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _ASM_HW_IRQ_H -#define _ASM_HW_IRQ_H - -/* - * linux/include/asm/hw_irq.h - */ - -#endif diff --git a/include/asm-parisc/ide.h b/include/asm-parisc/ide.h deleted file mode 100644 index c246ef75017..00000000000 --- a/include/asm-parisc/ide.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * linux/include/asm-parisc/ide.h - * - * Copyright (C) 1994-1996 Linus Torvalds & authors - */ - -/* - * This file contains the PARISC architecture specific IDE code. - */ - -#ifndef __ASM_PARISC_IDE_H -#define __ASM_PARISC_IDE_H - -#ifdef __KERNEL__ - -#define ide_request_irq(irq,hand,flg,dev,id) request_irq((irq),(hand),(flg),(dev),(id)) -#define ide_free_irq(irq,dev_id) free_irq((irq), (dev_id)) -#define ide_request_region(from,extent,name) request_region((from), (extent), (name)) -#define ide_release_region(from,extent) release_region((from), (extent)) -/* Generic I/O and MEMIO string operations. */ - -#define __ide_insw insw -#define __ide_insl insl -#define __ide_outsw outsw -#define __ide_outsl outsl - -static __inline__ void __ide_mm_insw(void __iomem *port, void *addr, u32 count) -{ - while (count--) { - *(u16 *)addr = __raw_readw(port); - addr += 2; - } -} - -static __inline__ void __ide_mm_insl(void __iomem *port, void *addr, u32 count) -{ - while (count--) { - *(u32 *)addr = __raw_readl(port); - addr += 4; - } -} - -static __inline__ void __ide_mm_outsw(void __iomem *port, void *addr, u32 count) -{ - while (count--) { - __raw_writew(*(u16 *)addr, port); - addr += 2; - } -} - -static __inline__ void __ide_mm_outsl(void __iomem *port, void *addr, u32 count) -{ - while (count--) { - __raw_writel(*(u32 *)addr, port); - addr += 4; - } -} - -#endif /* __KERNEL__ */ - -#endif /* __ASM_PARISC_IDE_H */ diff --git a/include/asm-parisc/io.h b/include/asm-parisc/io.h deleted file mode 100644 index 55ddb184210..00000000000 --- a/include/asm-parisc/io.h +++ /dev/null @@ -1,293 +0,0 @@ -#ifndef _ASM_IO_H -#define _ASM_IO_H - -#include <linux/types.h> -#include <asm/pgtable.h> - -extern unsigned long parisc_vmerge_boundary; -extern unsigned long parisc_vmerge_max_size; - -#define BIO_VMERGE_BOUNDARY parisc_vmerge_boundary -#define BIO_VMERGE_MAX_SIZE parisc_vmerge_max_size - -#define virt_to_phys(a) ((unsigned long)__pa(a)) -#define phys_to_virt(a) __va(a) -#define virt_to_bus virt_to_phys -#define bus_to_virt phys_to_virt - -static inline unsigned long isa_bus_to_virt(unsigned long addr) { - BUG(); - return 0; -} - -static inline unsigned long isa_virt_to_bus(void *addr) { - BUG(); - return 0; -} - -/* - * Memory mapped I/O - * - * readX()/writeX() do byteswapping and take an ioremapped address - * __raw_readX()/__raw_writeX() don't byteswap and take an ioremapped address. - * gsc_*() don't byteswap and operate on physical addresses; - * eg dev->hpa or 0xfee00000. - */ - -static inline unsigned char gsc_readb(unsigned long addr) -{ - long flags; - unsigned char ret; - - __asm__ __volatile__( - " rsm 2,%0\n" - " ldbx 0(%2),%1\n" - " mtsm %0\n" - : "=&r" (flags), "=r" (ret) : "r" (addr) ); - - return ret; -} - -static inline unsigned short gsc_readw(unsigned long addr) -{ - long flags; - unsigned short ret; - - __asm__ __volatile__( - " rsm 2,%0\n" - " ldhx 0(%2),%1\n" - " mtsm %0\n" - : "=&r" (flags), "=r" (ret) : "r" (addr) ); - - return ret; -} - -static inline unsigned int gsc_readl(unsigned long addr) -{ - u32 ret; - - __asm__ __volatile__( - " ldwax 0(%1),%0\n" - : "=r" (ret) : "r" (addr) ); - - return ret; -} - -static inline unsigned long long gsc_readq(unsigned long addr) -{ - unsigned long long ret; - -#ifdef CONFIG_64BIT - __asm__ __volatile__( - " ldda 0(%1),%0\n" - : "=r" (ret) : "r" (addr) ); -#else - /* two reads may have side effects.. */ - ret = ((u64) gsc_readl(addr)) << 32; - ret |= gsc_readl(addr+4); -#endif - return ret; -} - -static inline void gsc_writeb(unsigned char val, unsigned long addr) -{ - long flags; - __asm__ __volatile__( - " rsm 2,%0\n" - " stbs %1,0(%2)\n" - " mtsm %0\n" - : "=&r" (flags) : "r" (val), "r" (addr) ); -} - -static inline void gsc_writew(unsigned short val, unsigned long addr) -{ - long flags; - __asm__ __volatile__( - " rsm 2,%0\n" - " sths %1,0(%2)\n" - " mtsm %0\n" - : "=&r" (flags) : "r" (val), "r" (addr) ); -} - -static inline void gsc_writel(unsigned int val, unsigned long addr) -{ - __asm__ __volatile__( - " stwas %0,0(%1)\n" - : : "r" (val), "r" (addr) ); -} - -static inline void gsc_writeq(unsigned long long val, unsigned long addr) -{ -#ifdef CONFIG_64BIT - __asm__ __volatile__( - " stda %0,0(%1)\n" - : : "r" (val), "r" (addr) ); -#else - /* two writes may have side effects.. */ - gsc_writel(val >> 32, addr); - gsc_writel(val, addr+4); -#endif -} - -/* - * The standard PCI ioremap interfaces - */ - -extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsigned long flags); - -/* Most machines react poorly to I/O-space being cacheable... Instead let's - * define ioremap() in terms of ioremap_nocache(). - */ -static inline void __iomem * ioremap(unsigned long offset, unsigned long size) -{ - return __ioremap(offset, size, _PAGE_NO_CACHE); -} -#define ioremap_nocache(off, sz) ioremap((off), (sz)) - -extern void iounmap(const volatile void __iomem *addr); - -static inline unsigned char __raw_readb(const volatile void __iomem *addr) -{ - return (*(volatile unsigned char __force *) (addr)); -} -static inline unsigned short __raw_readw(const volatile void __iomem *addr) -{ - return *(volatile unsigned short __force *) addr; -} -static inline unsigned int __raw_readl(const volatile void __iomem *addr) -{ - return *(volatile unsigned int __force *) addr; -} -static inline unsigned long long __raw_readq(const volatile void __iomem *addr) -{ - return *(volatile unsigned long long __force *) addr; -} - -static inline void __raw_writeb(unsigned char b, volatile void __iomem *addr) -{ - *(volatile unsigned char __force *) addr = b; -} -static inline void __raw_writew(unsigned short b, volatile void __iomem *addr) -{ - *(volatile unsigned short __force *) addr = b; -} -static inline void __raw_writel(unsigned int b, volatile void __iomem *addr) -{ - *(volatile unsigned int __force *) addr = b; -} -static inline void __raw_writeq(unsigned long long b, volatile void __iomem *addr) -{ - *(volatile unsigned long long __force *) addr = b; -} - -/* readb can never be const, so use __fswab instead of le*_to_cpu */ -#define readb(addr) __raw_readb(addr) -#define readw(addr) __fswab16(__raw_readw(addr)) -#define readl(addr) __fswab32(__raw_readl(addr)) -#define readq(addr) __fswab64(__raw_readq(addr)) -#define writeb(b, addr) __raw_writeb(b, addr) -#define writew(b, addr) __raw_writew(cpu_to_le16(b), addr) -#define writel(b, addr) __raw_writel(cpu_to_le32(b), addr) -#define writeq(b, addr) __raw_writeq(cpu_to_le64(b), addr) - -#define readb_relaxed(addr) readb(addr) -#define readw_relaxed(addr) readw(addr) -#define readl_relaxed(addr) readl(addr) -#define readq_relaxed(addr) readq(addr) - -#define mmiowb() do { } while (0) - -void memset_io(volatile void __iomem *addr, unsigned char val, int count); -void memcpy_fromio(void *dst, const volatile void __iomem *src, int count); -void memcpy_toio(volatile void __iomem *dst, const void *src, int count); - -/* Port-space IO */ - -#define inb_p inb -#define inw_p inw -#define inl_p inl -#define outb_p outb -#define outw_p outw -#define outl_p outl - -extern unsigned char eisa_in8(unsigned short port); -extern unsigned short eisa_in16(unsigned short port); -extern unsigned int eisa_in32(unsigned short port); -extern void eisa_out8(unsigned char data, unsigned short port); -extern void eisa_out16(unsigned short data, unsigned short port); -extern void eisa_out32(unsigned int data, unsigned short port); - -#if defined(CONFIG_PCI) -extern unsigned char inb(int addr); -extern unsigned short inw(int addr); -extern unsigned int inl(int addr); - -extern void outb(unsigned char b, int addr); -extern void outw(unsigned short b, int addr); -extern void outl(unsigned int b, int addr); -#elif defined(CONFIG_EISA) -#define inb eisa_in8 -#define inw eisa_in16 -#define inl eisa_in32 -#define outb eisa_out8 -#define outw eisa_out16 -#define outl eisa_out32 -#else -static inline char inb(unsigned long addr) -{ - BUG(); - return -1; -} - -static inline short inw(unsigned long addr) -{ - BUG(); - return -1; -} - -static inline int inl(unsigned long addr) -{ - BUG(); - return -1; -} - -#define outb(x, y) BUG() -#define outw(x, y) BUG() -#define outl(x, y) BUG() -#endif - -/* - * String versions of in/out ops: - */ -extern void insb (unsigned long port, void *dst, unsigned long count); -extern void insw (unsigned long port, void *dst, unsigned long count); -extern void insl (unsigned long port, void *dst, unsigned long count); -extern void outsb (unsigned long port, const void *src, unsigned long count); -extern void outsw (unsigned long port, const void *src, unsigned long count); -extern void outsl (unsigned long port, const void *src, unsigned long count); - - -/* IO Port space is : BBiiii where BB is HBA number. */ -#define IO_SPACE_LIMIT 0x00ffffff - -/* PA machines have an MM I/O space from 0xf0000000-0xffffffff in 32 - * bit mode and from 0xfffffffff0000000-0xfffffffffffffff in 64 bit - * mode (essentially just sign extending. This macro takes in a 32 - * bit I/O address (still with the leading f) and outputs the correct - * value for either 32 or 64 bit mode */ -#define F_EXTEND(x) ((unsigned long)((x) | (0xffffffff00000000ULL))) - -#include <asm-generic/iomap.h> - -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p - -#endif diff --git a/include/asm-parisc/ioctl.h b/include/asm-parisc/ioctl.h deleted file mode 100644 index ec8efa02bed..00000000000 --- a/include/asm-parisc/ioctl.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Linux/PA-RISC Project (http://www.parisc-linux.org/) - * Copyright (C) 1999,2003 Matthew Wilcox < willy at debian . org > - * portions from "linux/ioctl.h for Linux" by H.H. Bergman. - * - * 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 - */ - - -#ifndef _ASM_PARISC_IOCTL_H -#define _ASM_PARISC_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 2U -#define _IOC_READ 1U - -#include <asm-generic/ioctl.h> - -#endif /* _ASM_PARISC_IOCTL_H */ diff --git a/include/asm-parisc/ioctls.h b/include/asm-parisc/ioctls.h deleted file mode 100644 index 6747fad07a3..00000000000 --- a/include/asm-parisc/ioctls.h +++ /dev/null @@ -1,90 +0,0 @@ -#ifndef __ARCH_PARISC_IOCTLS_H__ -#define __ARCH_PARISC_IOCTLS_H__ - -#include <asm/ioctl.h> - -/* 0x54 is just a magic number to make these relatively unique ('T') */ - -#define TCGETS _IOR('T', 16, struct termios) /* TCGETATTR */ -#define TCSETS _IOW('T', 17, struct termios) /* TCSETATTR */ -#define TCSETSW _IOW('T', 18, struct termios) /* TCSETATTRD */ -#define TCSETSF _IOW('T', 19, struct termios) /* TCSETATTRF */ -#define TCGETA _IOR('T', 1, struct termio) -#define TCSETA _IOW('T', 2, struct termio) -#define TCSETAW _IOW('T', 3, struct termio) -#define TCSETAF _IOW('T', 4, struct termio) -#define TCSBRK _IO('T', 5) -#define TCXONC _IO('T', 6) -#define TCFLSH _IO('T', 7) -#define TIOCEXCL 0x540C -#define TIOCNXCL 0x540D -#define TIOCSCTTY 0x540E -#define TIOCGPGRP _IOR('T', 30, int) -#define TIOCSPGRP _IOW('T', 29, int) -#define TIOCOUTQ 0x5411 -#define TIOCSTI 0x5412 -#define TIOCGWINSZ 0x5413 -#define TIOCSWINSZ 0x5414 -#define TIOCMGET 0x5415 -#define TIOCMBIS 0x5416 -#define TIOCMBIC 0x5417 -#define TIOCMSET 0x5418 -#define TIOCGSOFTCAR 0x5419 -#define TIOCSSOFTCAR 0x541A -#define FIONREAD 0x541B -#define TIOCINQ FIONREAD -#define TIOCLINUX 0x541C -#define TIOCCONS 0x541D -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TIOCPKT 0x5420 -#define FIONBIO 0x5421 -#define TIOCNOTTY 0x5422 -#define TIOCSETD 0x5423 -#define TIOCGETD 0x5424 -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ -#define TIOCSBRK 0x5427 /* BSD compatibility */ -#define TIOCCBRK 0x5428 /* BSD compatibility */ -#define TIOCGSID _IOR('T', 20, int) /* Return the session ID of FD */ -#define TCGETS2 _IOR('T',0x2A, struct termios2) -#define TCSETS2 _IOW('T',0x2B, struct termios2) -#define TCSETSW2 _IOW('T',0x2C, struct termios2) -#define TCSETSF2 _IOW('T',0x2D, struct termios2) -#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ -#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ - -#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ -#define FIOCLEX 0x5451 -#define FIOASYNC 0x5452 -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ - -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ -#define TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ -#define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ -#define FIOQSIZE 0x5460 /* Get exact space used by quota */ - -#define TIOCSTART 0x5461 -#define TIOCSTOP 0x5462 -#define TIOCSLTC 0x5462 - -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 - -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ - -#endif /* _ASM_PARISC_IOCTLS_H */ diff --git a/include/asm-parisc/ipcbuf.h b/include/asm-parisc/ipcbuf.h deleted file mode 100644 index bd956c42578..00000000000 --- a/include/asm-parisc/ipcbuf.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef __PARISC_IPCBUF_H__ -#define __PARISC_IPCBUF_H__ - -/* - * The ipc64_perm structure for PA-RISC is almost identical to - * kern_ipc_perm as we have always had 32-bit UIDs and GIDs in the kernel. - * 'seq' has been changed from long to int so that it's the same size - * on 64-bit kernels as on 32-bit ones. - */ - -struct ipc64_perm -{ - key_t key; - uid_t uid; - gid_t gid; - uid_t cuid; - gid_t cgid; - unsigned short int __pad1; - mode_t mode; - unsigned short int __pad2; - unsigned short int seq; - unsigned int __pad3; - unsigned long long int __unused1; - unsigned long long int __unused2; -}; - -#endif /* __PARISC_IPCBUF_H__ */ diff --git a/include/asm-parisc/irq.h b/include/asm-parisc/irq.h deleted file mode 100644 index 399c81981ed..00000000000 --- a/include/asm-parisc/irq.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * include/asm-parisc/irq.h - * - * Copyright 2005 Matthew Wilcox <matthew@wil.cx> - */ - -#ifndef _ASM_PARISC_IRQ_H -#define _ASM_PARISC_IRQ_H - -#include <linux/cpumask.h> -#include <asm/types.h> - -#define NO_IRQ (-1) - -#ifdef CONFIG_GSC -#define GSC_IRQ_BASE 16 -#define GSC_IRQ_MAX 63 -#define CPU_IRQ_BASE 64 -#else -#define CPU_IRQ_BASE 16 -#endif - -#define TIMER_IRQ (CPU_IRQ_BASE + 0) -#define IPI_IRQ (CPU_IRQ_BASE + 1) -#define CPU_IRQ_MAX (CPU_IRQ_BASE + (BITS_PER_LONG - 1)) - -#define NR_IRQS (CPU_IRQ_MAX + 1) - -static __inline__ int irq_canonicalize(int irq) -{ - return (irq == 2) ? 9 : irq; -} - -struct irq_chip; - -/* - * Some useful "we don't have to do anything here" handlers. Should - * probably be provided by the generic code. - */ -void no_ack_irq(unsigned int irq); -void no_end_irq(unsigned int irq); -void cpu_ack_irq(unsigned int irq); -void cpu_end_irq(unsigned int irq); - -extern int txn_alloc_irq(unsigned int nbits); -extern int txn_claim_irq(int); -extern unsigned int txn_alloc_data(unsigned int); -extern unsigned long txn_alloc_addr(unsigned int); -extern unsigned long txn_affinity_addr(unsigned int irq, int cpu); - -extern int cpu_claim_irq(unsigned int irq, struct irq_chip *, void *); -extern int cpu_check_affinity(unsigned int irq, cpumask_t *dest); - -/* soft power switch support (power.c) */ -extern struct tasklet_struct power_tasklet; - -#endif /* _ASM_PARISC_IRQ_H */ diff --git a/include/asm-parisc/irq_regs.h b/include/asm-parisc/irq_regs.h deleted file mode 100644 index 3dd9c0b7027..00000000000 --- a/include/asm-parisc/irq_regs.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/irq_regs.h> diff --git a/include/asm-parisc/kdebug.h b/include/asm-parisc/kdebug.h deleted file mode 100644 index 6ece1b03766..00000000000 --- a/include/asm-parisc/kdebug.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/kdebug.h> diff --git a/include/asm-parisc/kmap_types.h b/include/asm-parisc/kmap_types.h deleted file mode 100644 index 806aae3c533..00000000000 --- a/include/asm-parisc/kmap_types.h +++ /dev/null @@ -1,30 +0,0 @@ -#ifndef _ASM_KMAP_TYPES_H -#define _ASM_KMAP_TYPES_H - - -#ifdef CONFIG_DEBUG_HIGHMEM -# define D(n) __KM_FENCE_##n , -#else -# define D(n) -#endif - -enum km_type { -D(0) KM_BOUNCE_READ, -D(1) KM_SKB_SUNRPC_DATA, -D(2) KM_SKB_DATA_SOFTIRQ, -D(3) KM_USER0, -D(4) KM_USER1, -D(5) KM_BIO_SRC_IRQ, -D(6) KM_BIO_DST_IRQ, -D(7) KM_PTE0, -D(8) KM_PTE1, -D(9) KM_IRQ0, -D(10) KM_IRQ1, -D(11) KM_SOFTIRQ0, -D(12) KM_SOFTIRQ1, -D(13) KM_TYPE_NR -}; - -#undef D - -#endif diff --git a/include/asm-parisc/led.h b/include/asm-parisc/led.h deleted file mode 100644 index c3405ab9d60..00000000000 --- a/include/asm-parisc/led.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef LED_H -#define LED_H - -#define LED7 0x80 /* top (or furthest right) LED */ -#define LED6 0x40 -#define LED5 0x20 -#define LED4 0x10 -#define LED3 0x08 -#define LED2 0x04 -#define LED1 0x02 -#define LED0 0x01 /* bottom (or furthest left) LED */ - -#define LED_LAN_TX LED0 /* for LAN transmit activity */ -#define LED_LAN_RCV LED1 /* for LAN receive activity */ -#define LED_DISK_IO LED2 /* for disk activity */ -#define LED_HEARTBEAT LED3 /* heartbeat */ - -/* values for pdc_chassis_lcd_info_ret_block.model: */ -#define DISPLAY_MODEL_LCD 0 /* KittyHawk LED or LCD */ -#define DISPLAY_MODEL_NONE 1 /* no LED or LCD */ -#define DISPLAY_MODEL_LASI 2 /* LASI style 8 bit LED */ -#define DISPLAY_MODEL_OLD_ASP 0x7F /* faked: ASP style 8 x 1 bit LED (only very old ASP versions) */ - -#define LED_CMD_REG_NONE 0 /* NULL == no addr for the cmd register */ - -/* register_led_driver() */ -int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long data_reg); - -/* registers the LED regions for procfs */ -void __init register_led_regions(void); - -#ifdef CONFIG_CHASSIS_LCD_LED -/* writes a string to the LCD display (if possible on this h/w) */ -int lcd_print(const char *str); -#else -#define lcd_print(str) -#endif - -/* main LED initialization function (uses PDC) */ -int __init led_init(void); - -#endif /* LED_H */ diff --git a/include/asm-parisc/linkage.h b/include/asm-parisc/linkage.h deleted file mode 100644 index 0b19a7242d0..00000000000 --- a/include/asm-parisc/linkage.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef __ASM_PARISC_LINKAGE_H -#define __ASM_PARISC_LINKAGE_H - -#ifndef __ALIGN -#define __ALIGN .align 4 -#define __ALIGN_STR ".align 4" -#endif - -/* - * In parisc assembly a semicolon marks a comment while a - * exclamation mark is used to separate independent lines. - */ -#ifdef __ASSEMBLY__ - -#define ENTRY(name) \ - .export name !\ - ALIGN !\ -name: - -#ifdef CONFIG_64BIT -#define ENDPROC(name) \ - END(name) -#else -#define ENDPROC(name) \ - .type name, @function !\ - END(name) -#endif - -#endif /* __ASSEMBLY__ */ - -#endif /* __ASM_PARISC_LINKAGE_H */ diff --git a/include/asm-parisc/local.h b/include/asm-parisc/local.h deleted file mode 100644 index c11c530f74d..00000000000 --- a/include/asm-parisc/local.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/local.h> diff --git a/include/asm-parisc/machdep.h b/include/asm-parisc/machdep.h deleted file mode 100644 index a231c97d703..00000000000 --- a/include/asm-parisc/machdep.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _PARISC_MACHDEP_H -#define _PARISC_MACHDEP_H - -#include <linux/notifier.h> - -#define MACH_RESTART 1 -#define MACH_HALT 2 -#define MACH_POWER_ON 3 -#define MACH_POWER_OFF 4 - -extern struct notifier_block *mach_notifier; -extern void pa7300lc_init(void); - -extern void (*cpu_lpmc)(int, struct pt_regs *); - -#endif diff --git a/include/asm-parisc/mc146818rtc.h b/include/asm-parisc/mc146818rtc.h deleted file mode 100644 index adf41631449..00000000000 --- a/include/asm-parisc/mc146818rtc.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * Machine dependent access functions for RTC registers. - */ -#ifndef _ASM_MC146818RTC_H -#define _ASM_MC146818RTC_H - -/* empty include file to satisfy the include in genrtc.c */ - -#endif /* _ASM_MC146818RTC_H */ diff --git a/include/asm-parisc/mckinley.h b/include/asm-parisc/mckinley.h deleted file mode 100644 index d1ea6f12915..00000000000 --- a/include/asm-parisc/mckinley.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef ASM_PARISC_MCKINLEY_H -#define ASM_PARISC_MCKINLEY_H -#ifdef __KERNEL__ - -/* declared in arch/parisc/kernel/setup.c */ -extern struct proc_dir_entry * proc_mckinley_root; - -#endif /*__KERNEL__*/ -#endif /*ASM_PARISC_MCKINLEY_H*/ diff --git a/include/asm-parisc/mman.h b/include/asm-parisc/mman.h deleted file mode 100644 index defe752cc99..00000000000 --- a/include/asm-parisc/mman.h +++ /dev/null @@ -1,61 +0,0 @@ -#ifndef __PARISC_MMAN_H__ -#define __PARISC_MMAN_H__ - -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x03 /* Mask for type of mapping */ -#define MAP_FIXED 0x04 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x10 /* don't use a file */ - -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_GROWSDOWN 0x8000 /* stack-like segment */ -#define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x20000 /* do not block on IO */ - -#define MS_SYNC 1 /* synchronous memory sync */ -#define MS_ASYNC 2 /* sync memory asynchronously */ -#define MS_INVALIDATE 4 /* invalidate the caches */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#define MADV_NORMAL 0 /* no further special treatment */ -#define MADV_RANDOM 1 /* expect random page references */ -#define MADV_SEQUENTIAL 2 /* expect sequential page references */ -#define MADV_WILLNEED 3 /* will need these pages */ -#define MADV_DONTNEED 4 /* don't need these pages */ -#define MADV_SPACEAVAIL 5 /* insure that resources are reserved */ -#define MADV_VPS_PURGE 6 /* Purge pages from VM page cache */ -#define MADV_VPS_INHERIT 7 /* Inherit parents page size */ - -/* common/generic parameters */ -#define MADV_REMOVE 9 /* remove these pages & resources */ -#define MADV_DONTFORK 10 /* don't inherit across fork */ -#define MADV_DOFORK 11 /* do inherit across fork */ - -/* The range 12-64 is reserved for page size specification. */ -#define MADV_4K_PAGES 12 /* Use 4K pages */ -#define MADV_16K_PAGES 14 /* Use 16K pages */ -#define MADV_64K_PAGES 16 /* Use 64K pages */ -#define MADV_256K_PAGES 18 /* Use 256K pages */ -#define MADV_1M_PAGES 20 /* Use 1 Megabyte pages */ -#define MADV_4M_PAGES 22 /* Use 4 Megabyte pages */ -#define MADV_16M_PAGES 24 /* Use 16 Megabyte pages */ -#define MADV_64M_PAGES 26 /* Use 64 Megabyte pages */ - -/* compatibility flags */ -#define MAP_FILE 0 -#define MAP_VARIABLE 0 - -#endif /* __PARISC_MMAN_H__ */ diff --git a/include/asm-parisc/mmu.h b/include/asm-parisc/mmu.h deleted file mode 100644 index 6a310cf8b73..00000000000 --- a/include/asm-parisc/mmu.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _PARISC_MMU_H_ -#define _PARISC_MMU_H_ - -/* On parisc, we store the space id here */ -typedef unsigned long mm_context_t; - -#endif /* _PARISC_MMU_H_ */ diff --git a/include/asm-parisc/mmu_context.h b/include/asm-parisc/mmu_context.h deleted file mode 100644 index 85856c74ad1..00000000000 --- a/include/asm-parisc/mmu_context.h +++ /dev/null @@ -1,75 +0,0 @@ -#ifndef __PARISC_MMU_CONTEXT_H -#define __PARISC_MMU_CONTEXT_H - -#include <linux/mm.h> -#include <linux/sched.h> -#include <asm/atomic.h> -#include <asm/pgalloc.h> -#include <asm/pgtable.h> -#include <asm-generic/mm_hooks.h> - -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} - -/* on PA-RISC, we actually have enough contexts to justify an allocator - * for them. prumpf */ - -extern unsigned long alloc_sid(void); -extern void free_sid(unsigned long); - -static inline int -init_new_context(struct task_struct *tsk, struct mm_struct *mm) -{ - BUG_ON(atomic_read(&mm->mm_users) != 1); - - mm->context = alloc_sid(); - return 0; -} - -static inline void -destroy_context(struct mm_struct *mm) -{ - free_sid(mm->context); - mm->context = 0; -} - -static inline void load_context(mm_context_t context) -{ - mtsp(context, 3); -#if SPACEID_SHIFT == 0 - mtctl(context << 1,8); -#else - mtctl(context >> (SPACEID_SHIFT - 1),8); -#endif -} - -static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) -{ - - if (prev != next) { - mtctl(__pa(next->pgd), 25); - load_context(next->context); - } -} - -#define deactivate_mm(tsk,mm) do { } while (0) - -static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) -{ - /* - * Activate_mm is our one chance to allocate a space id - * for a new mm created in the exec path. There's also - * some lazy tlb stuff, which is currently dead code, but - * we only allocate a space id if one hasn't been allocated - * already, so we should be OK. - */ - - BUG_ON(next == &init_mm); /* Should never happen */ - - if (next->context == 0) - next->context = alloc_sid(); - - switch_mm(prev,next,current); -} -#endif diff --git a/include/asm-parisc/mmzone.h b/include/asm-parisc/mmzone.h deleted file mode 100644 index 9608d2cf214..00000000000 --- a/include/asm-parisc/mmzone.h +++ /dev/null @@ -1,73 +0,0 @@ -#ifndef _PARISC_MMZONE_H -#define _PARISC_MMZONE_H - -#ifdef CONFIG_DISCONTIGMEM - -#define MAX_PHYSMEM_RANGES 8 /* Fix the size for now (current known max is 3) */ -extern int npmem_ranges; - -struct node_map_data { - pg_data_t pg_data; -}; - -extern struct node_map_data node_data[]; - -#define NODE_DATA(nid) (&node_data[nid].pg_data) - -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) \ -({ \ - pg_data_t *__pgdat = NODE_DATA(nid); \ - __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ -}) - -/* We have these possible memory map layouts: - * Astro: 0-3.75, 67.75-68, 4-64 - * zx1: 0-1, 257-260, 4-256 - * Stretch (N-class): 0-2, 4-32, 34-xxx - */ - -/* Since each 1GB can only belong to one region (node), we can create - * an index table for pfn to nid lookup; each entry in pfnnid_map - * represents 1GB, and contains the node that the memory belongs to. */ - -#define PFNNID_SHIFT (30 - PAGE_SHIFT) -#define PFNNID_MAP_MAX 512 /* support 512GB */ -extern unsigned char pfnnid_map[PFNNID_MAP_MAX]; - -#ifndef CONFIG_64BIT -#define pfn_is_io(pfn) ((pfn & (0xf0000000UL >> PAGE_SHIFT)) == (0xf0000000UL >> PAGE_SHIFT)) -#else -/* io can be 0xf0f0f0f0f0xxxxxx or 0xfffffffff0000000 */ -#define pfn_is_io(pfn) ((pfn & (0xf000000000000000UL >> PAGE_SHIFT)) == (0xf000000000000000UL >> PAGE_SHIFT)) -#endif - -static inline int pfn_to_nid(unsigned long pfn) -{ - unsigned int i; - unsigned char r; - - if (unlikely(pfn_is_io(pfn))) - return 0; - - i = pfn >> PFNNID_SHIFT; - BUG_ON(i >= sizeof(pfnnid_map) / sizeof(pfnnid_map[0])); - r = pfnnid_map[i]; - BUG_ON(r == 0xff); - - return (int)r; -} - -static inline int pfn_valid(int pfn) -{ - int nid = pfn_to_nid(pfn); - - if (nid >= 0) - return (pfn < node_end_pfn(nid)); - return 0; -} - -#else /* !CONFIG_DISCONTIGMEM */ -#define MAX_PHYSMEM_RANGES 1 -#endif -#endif /* _PARISC_MMZONE_H */ diff --git a/include/asm-parisc/module.h b/include/asm-parisc/module.h deleted file mode 100644 index c2cb49e934c..00000000000 --- a/include/asm-parisc/module.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef _ASM_PARISC_MODULE_H -#define _ASM_PARISC_MODULE_H -/* - * This file contains the parisc architecture specific module code. - */ -#ifdef CONFIG_64BIT -#define Elf_Shdr Elf64_Shdr -#define Elf_Sym Elf64_Sym -#define Elf_Ehdr Elf64_Ehdr -#define Elf_Addr Elf64_Addr -#define Elf_Rela Elf64_Rela -#else -#define Elf_Shdr Elf32_Shdr -#define Elf_Sym Elf32_Sym -#define Elf_Ehdr Elf32_Ehdr -#define Elf_Addr Elf32_Addr -#define Elf_Rela Elf32_Rela -#endif - -struct unwind_table; - -struct mod_arch_specific -{ - unsigned long got_offset, got_count, got_max; - unsigned long fdesc_offset, fdesc_count, fdesc_max; - unsigned long stub_offset, stub_count, stub_max; - unsigned long init_stub_offset, init_stub_count, init_stub_max; - int unwind_section; - struct unwind_table *unwind; -}; - -#endif /* _ASM_PARISC_MODULE_H */ diff --git a/include/asm-parisc/msgbuf.h b/include/asm-parisc/msgbuf.h deleted file mode 100644 index fe88f264941..00000000000 --- a/include/asm-parisc/msgbuf.h +++ /dev/null @@ -1,37 +0,0 @@ -#ifndef _PARISC_MSGBUF_H -#define _PARISC_MSGBUF_H - -/* - * The msqid64_ds structure for parisc architecture, copied from sparc. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; -#ifndef CONFIG_64BIT - unsigned int __pad1; -#endif - __kernel_time_t msg_stime; /* last msgsnd time */ -#ifndef CONFIG_64BIT - unsigned int __pad2; -#endif - __kernel_time_t msg_rtime; /* last msgrcv time */ -#ifndef CONFIG_64BIT - unsigned int __pad3; -#endif - __kernel_time_t msg_ctime; /* last change time */ - unsigned int msg_cbytes; /* current number of bytes on queue */ - unsigned int msg_qnum; /* number of messages in queue */ - unsigned int msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned int __unused1; - unsigned int __unused2; -}; - -#endif /* _PARISC_MSGBUF_H */ diff --git a/include/asm-parisc/mutex.h b/include/asm-parisc/mutex.h deleted file mode 100644 index 458c1f7fbc1..00000000000 --- a/include/asm-parisc/mutex.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * Pull in the generic implementation for the mutex fastpath. - * - * TODO: implement optimized primitives instead, or leave the generic - * implementation in place, or pick the atomic_xchg() based generic - * implementation. (see asm-generic/mutex-xchg.h for details) - */ - -#include <asm-generic/mutex-dec.h> diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h deleted file mode 100644 index c3941f09a87..00000000000 --- a/include/asm-parisc/page.h +++ /dev/null @@ -1,173 +0,0 @@ -#ifndef _PARISC_PAGE_H -#define _PARISC_PAGE_H - -#include <linux/const.h> - -#if defined(CONFIG_PARISC_PAGE_SIZE_4KB) -# define PAGE_SHIFT 12 -#elif defined(CONFIG_PARISC_PAGE_SIZE_16KB) -# define PAGE_SHIFT 14 -#elif defined(CONFIG_PARISC_PAGE_SIZE_64KB) -# define PAGE_SHIFT 16 -#else -# error "unknown default kernel page size" -#endif -#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) - - -#ifndef __ASSEMBLY__ - -#include <asm/types.h> -#include <asm/cache.h> - -#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) -#define copy_page(to,from) copy_user_page_asm((void *)(to), (void *)(from)) - -struct page; - -void copy_user_page_asm(void *to, void *from); -void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, - struct page *pg); -void clear_user_page(void *page, unsigned long vaddr, struct page *pg); - -/* - * These are used to make use of C type-checking.. - */ -#define STRICT_MM_TYPECHECKS -#ifdef STRICT_MM_TYPECHECKS -typedef struct { unsigned long pte; -#if !defined(CONFIG_64BIT) - unsigned long future_flags; - /* XXX: it's possible to remove future_flags and change BITS_PER_PTE_ENTRY - to 2, but then strangely the identical 32bit kernel boots on a - c3000(pa20), but not any longer on a 715(pa11). - Still investigating... HelgeD. - */ -#endif -} pte_t; /* either 32 or 64bit */ - -/* NOTE: even on 64 bits, these entries are __u32 because we allocate - * the pmd and pgd in ZONE_DMA (i.e. under 4GB) */ -typedef struct { __u32 pmd; } pmd_t; -typedef struct { __u32 pgd; } pgd_t; -typedef struct { unsigned long pgprot; } pgprot_t; - -#define pte_val(x) ((x).pte) -/* These do not work lvalues, so make sure we don't use them as such. */ -#define pmd_val(x) ((x).pmd + 0) -#define pgd_val(x) ((x).pgd + 0) -#define pgprot_val(x) ((x).pgprot) - -#define __pte(x) ((pte_t) { (x) } ) -#define __pmd(x) ((pmd_t) { (x) } ) -#define __pgd(x) ((pgd_t) { (x) } ) -#define __pgprot(x) ((pgprot_t) { (x) } ) - -#define __pmd_val_set(x,n) (x).pmd = (n) -#define __pgd_val_set(x,n) (x).pgd = (n) - -#else -/* - * .. while these make it easier on the compiler - */ -typedef unsigned long pte_t; -typedef __u32 pmd_t; -typedef __u32 pgd_t; -typedef unsigned long pgprot_t; - -#define pte_val(x) (x) -#define pmd_val(x) (x) -#define pgd_val(x) (x) -#define pgprot_val(x) (x) - -#define __pte(x) (x) -#define __pmd(x) (x) -#define __pgd(x) (x) -#define __pgprot(x) (x) - -#define __pmd_val_set(x,n) (x) = (n) -#define __pgd_val_set(x,n) (x) = (n) - -#endif /* STRICT_MM_TYPECHECKS */ - -typedef struct page *pgtable_t; - -typedef struct __physmem_range { - unsigned long start_pfn; - unsigned long pages; /* PAGE_SIZE pages */ -} physmem_range_t; - -extern physmem_range_t pmem_ranges[]; -extern int npmem_ranges; - -#endif /* !__ASSEMBLY__ */ - -/* WARNING: The definitions below must match exactly to sizeof(pte_t) - * etc - */ -#ifdef CONFIG_64BIT -#define BITS_PER_PTE_ENTRY 3 -#define BITS_PER_PMD_ENTRY 2 -#define BITS_PER_PGD_ENTRY 2 -#else -#define BITS_PER_PTE_ENTRY 3 -#define BITS_PER_PMD_ENTRY 2 -#define BITS_PER_PGD_ENTRY BITS_PER_PMD_ENTRY -#endif -#define PGD_ENTRY_SIZE (1UL << BITS_PER_PGD_ENTRY) -#define PMD_ENTRY_SIZE (1UL << BITS_PER_PMD_ENTRY) -#define PTE_ENTRY_SIZE (1UL << BITS_PER_PTE_ENTRY) - -#define LINUX_GATEWAY_SPACE 0 - -/* This governs the relationship between virtual and physical addresses. - * If you alter it, make sure to take care of our various fixed mapping - * segments in fixmap.h */ -#ifdef CONFIG_64BIT -#define __PAGE_OFFSET (0x40000000) /* 1GB */ -#else -#define __PAGE_OFFSET (0x10000000) /* 256MB */ -#endif - -#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET) - -/* The size of the gateway page (we leave lots of room for expansion) */ -#define GATEWAY_PAGE_SIZE 0x4000 - -/* The start of the actual kernel binary---used in vmlinux.lds.S - * Leave some space after __PAGE_OFFSET for detecting kernel null - * ptr derefs */ -#define KERNEL_BINARY_TEXT_START (__PAGE_OFFSET + 0x100000) - -/* These macros don't work for 64-bit C code -- don't allow in C at all */ -#ifdef __ASSEMBLY__ -# define PA(x) ((x)-__PAGE_OFFSET) -# define VA(x) ((x)+__PAGE_OFFSET) -#endif -#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) -#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) - -#ifndef CONFIG_DISCONTIGMEM -#define pfn_valid(pfn) ((pfn) < max_mapnr) -#endif /* CONFIG_DISCONTIGMEM */ - -#ifdef CONFIG_HUGETLB_PAGE -#define HPAGE_SHIFT 22 /* 4MB (is this fixed?) */ -#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT) -#define HPAGE_MASK (~(HPAGE_SIZE - 1)) -#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) -#endif - -#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) - -#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) -#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) - -#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#include <asm-generic/memory_model.h> -#include <asm-generic/page.h> - -#endif /* _PARISC_PAGE_H */ diff --git a/include/asm-parisc/param.h b/include/asm-parisc/param.h deleted file mode 100644 index 32e03d87785..00000000000 --- a/include/asm-parisc/param.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef _ASMPARISC_PARAM_H -#define _ASMPARISC_PARAM_H - -#ifdef __KERNEL__ -#define HZ CONFIG_HZ -#define USER_HZ 100 /* some user API use "ticks" */ -#define CLOCKS_PER_SEC (USER_HZ) /* like times() */ -#endif - -#ifndef HZ -#define HZ 100 -#endif - -#define EXEC_PAGESIZE 4096 - -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ - -#endif diff --git a/include/asm-parisc/parisc-device.h b/include/asm-parisc/parisc-device.h deleted file mode 100644 index 7aa13f2add7..00000000000 --- a/include/asm-parisc/parisc-device.h +++ /dev/null @@ -1,64 +0,0 @@ -#ifndef _ASM_PARISC_PARISC_DEVICE_H_ -#define _ASM_PARISC_PARISC_DEVICE_H_ - -#include <linux/device.h> - -struct parisc_device { - struct resource hpa; /* Hard Physical Address */ - struct parisc_device_id id; - struct parisc_driver *driver; /* Driver for this device */ - char name[80]; /* The hardware description */ - int irq; - int aux_irq; /* Some devices have a second IRQ */ - - char hw_path; /* The module number on this bus */ - unsigned int num_addrs; /* some devices have additional address ranges. */ - unsigned long *addr; /* which will be stored here */ - -#ifdef CONFIG_64BIT - /* parms for pdc_pat_cell_module() call */ - unsigned long pcell_loc; /* Physical Cell location */ - unsigned long mod_index; /* PAT specific - Misc Module info */ - - /* generic info returned from pdc_pat_cell_module() */ - unsigned long mod_info; /* PAT specific - Misc Module info */ - unsigned long pmod_loc; /* physical Module location */ -#endif - u64 dma_mask; /* DMA mask for I/O */ - struct device dev; -}; - -struct parisc_driver { - struct parisc_driver *next; - char *name; - const struct parisc_device_id *id_table; - int (*probe) (struct parisc_device *dev); /* New device discovered */ - int (*remove) (struct parisc_device *dev); - struct device_driver drv; -}; - - -#define to_parisc_device(d) container_of(d, struct parisc_device, dev) -#define to_parisc_driver(d) container_of(d, struct parisc_driver, drv) -#define parisc_parent(d) to_parisc_device(d->dev.parent) - -static inline char *parisc_pathname(struct parisc_device *d) -{ - return d->dev.bus_id; -} - -static inline void -parisc_set_drvdata(struct parisc_device *d, void *p) -{ - dev_set_drvdata(&d->dev, p); -} - -static inline void * -parisc_get_drvdata(struct parisc_device *d) -{ - return dev_get_drvdata(&d->dev); -} - -extern struct bus_type parisc_bus_type; - -#endif /*_ASM_PARISC_PARISC_DEVICE_H_*/ diff --git a/include/asm-parisc/parport.h b/include/asm-parisc/parport.h deleted file mode 100644 index 00d9cc3e7b9..00000000000 --- a/include/asm-parisc/parport.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * - * parport.h: ia32-compatible parport initialisation - * - * This file should only be included by drivers/parport/parport_pc.c. - */ -#ifndef _ASM_PARPORT_H -#define _ASM_PARPORT_H 1 - - -static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) -{ - /* nothing ! */ - return 0; -} - - -#endif /* !(_ASM_PARPORT_H) */ diff --git a/include/asm-parisc/pci.h b/include/asm-parisc/pci.h deleted file mode 100644 index 4ba868f44a5..00000000000 --- a/include/asm-parisc/pci.h +++ /dev/null @@ -1,294 +0,0 @@ -#ifndef __ASM_PARISC_PCI_H -#define __ASM_PARISC_PCI_H - -#include <asm/scatterlist.h> - - - -/* -** HP PCI platforms generally support multiple bus adapters. -** (workstations 1-~4, servers 2-~32) -** -** Newer platforms number the busses across PCI bus adapters *sparsely*. -** E.g. 0, 8, 16, ... -** -** Under a PCI bus, most HP platforms support PPBs up to two or three -** levels deep. See "Bit3" product line. -*/ -#define PCI_MAX_BUSSES 256 - - -/* To be used as: mdelay(pci_post_reset_delay); - * - * post_reset is the time the kernel should stall to prevent anyone from - * accessing the PCI bus once #RESET is de-asserted. - * PCI spec somewhere says 1 second but with multi-PCI bus systems, - * this makes the boot time much longer than necessary. - * 20ms seems to work for all the HP PCI implementations to date. - */ -#define pci_post_reset_delay 50 - - -/* -** pci_hba_data (aka H2P_OBJECT in HP/UX) -** -** This is the "common" or "base" data structure which HBA drivers -** (eg Dino or LBA) are required to place at the top of their own -** platform_data structure. I've heard this called "C inheritance" too. -** -** Data needed by pcibios layer belongs here. -*/ -struct pci_hba_data { - void __iomem *base_addr; /* aka Host Physical Address */ - const struct parisc_device *dev; /* device from PA bus walk */ - struct pci_bus *hba_bus; /* primary PCI bus below HBA */ - int hba_num; /* I/O port space access "key" */ - struct resource bus_num; /* PCI bus numbers */ - struct resource io_space; /* PIOP */ - struct resource lmmio_space; /* bus addresses < 4Gb */ - struct resource elmmio_space; /* additional bus addresses < 4Gb */ - struct resource gmmio_space; /* bus addresses > 4Gb */ - - /* NOTE: Dino code assumes it can use *all* of the lmmio_space, - * elmmio_space and gmmio_space as a contiguous array of - * resources. This #define represents the array size */ - #define DINO_MAX_LMMIO_RESOURCES 3 - - unsigned long lmmio_space_offset; /* CPU view - PCI view */ - void * iommu; /* IOMMU this device is under */ - /* REVISIT - spinlock to protect resources? */ - - #define HBA_NAME_SIZE 16 - char io_name[HBA_NAME_SIZE]; - char lmmio_name[HBA_NAME_SIZE]; - char elmmio_name[HBA_NAME_SIZE]; - char gmmio_name[HBA_NAME_SIZE]; -}; - -#define HBA_DATA(d) ((struct pci_hba_data *) (d)) - -/* -** We support 2^16 I/O ports per HBA. These are set up in the form -** 0xbbxxxx, where bb is the bus number and xxxx is the I/O port -** space address. -*/ -#define HBA_PORT_SPACE_BITS 16 - -#define HBA_PORT_BASE(h) ((h) << HBA_PORT_SPACE_BITS) -#define HBA_PORT_SPACE_SIZE (1UL << HBA_PORT_SPACE_BITS) - -#define PCI_PORT_HBA(a) ((a) >> HBA_PORT_SPACE_BITS) -#define PCI_PORT_ADDR(a) ((a) & (HBA_PORT_SPACE_SIZE - 1)) - -#ifdef CONFIG_64BIT -#define PCI_F_EXTEND 0xffffffff00000000UL -#define PCI_IS_LMMIO(hba,a) pci_is_lmmio(hba,a) - -/* We need to know if an address is LMMMIO or GMMIO. - * LMMIO requires mangling and GMMIO we must use as-is. - */ -static __inline__ int pci_is_lmmio(struct pci_hba_data *hba, unsigned long a) -{ - return(((a) & PCI_F_EXTEND) == PCI_F_EXTEND); -} - -/* -** Convert between PCI (IO_VIEW) addresses and processor (PA_VIEW) addresses. -** See pci.c for more conversions used by Generic PCI code. -** -** Platform characteristics/firmware guarantee that -** (1) PA_VIEW - IO_VIEW = lmmio_offset for both LMMIO and ELMMIO -** (2) PA_VIEW == IO_VIEW for GMMIO -*/ -#define PCI_BUS_ADDR(hba,a) (PCI_IS_LMMIO(hba,a) \ - ? ((a) - hba->lmmio_space_offset) /* mangle LMMIO */ \ - : (a)) /* GMMIO */ -#define PCI_HOST_ADDR(hba,a) (((a) & PCI_F_EXTEND) == 0 \ - ? (a) + hba->lmmio_space_offset \ - : (a)) - -#else /* !CONFIG_64BIT */ - -#define PCI_BUS_ADDR(hba,a) (a) -#define PCI_HOST_ADDR(hba,a) (a) -#define PCI_F_EXTEND 0UL -#define PCI_IS_LMMIO(hba,a) (1) /* 32-bit doesn't support GMMIO */ - -#endif /* !CONFIG_64BIT */ - -/* -** KLUGE: linux/pci.h include asm/pci.h BEFORE declaring struct pci_bus -** (This eliminates some of the warnings). -*/ -struct pci_bus; -struct pci_dev; - -/* - * If the PCI device's view of memory is the same as the CPU's view of memory, - * PCI_DMA_BUS_IS_PHYS is true. The networking and block device layers use - * this boolean for bounce buffer decisions. - */ -#ifdef CONFIG_PA20 -/* All PA-2.0 machines have an IOMMU. */ -#define PCI_DMA_BUS_IS_PHYS 0 -#define parisc_has_iommu() do { } while (0) -#else - -#if defined(CONFIG_IOMMU_CCIO) || defined(CONFIG_IOMMU_SBA) -extern int parisc_bus_is_phys; /* in arch/parisc/kernel/setup.c */ -#define PCI_DMA_BUS_IS_PHYS parisc_bus_is_phys -#define parisc_has_iommu() do { parisc_bus_is_phys = 0; } while (0) -#else -#define PCI_DMA_BUS_IS_PHYS 1 -#define parisc_has_iommu() do { } while (0) -#endif - -#endif /* !CONFIG_PA20 */ - - -/* -** Most PCI devices (eg Tulip, NCR720) also export the same registers -** to both MMIO and I/O port space. Due to poor performance of I/O Port -** access under HP PCI bus adapters, strongly recommend the use of MMIO -** address space. -** -** While I'm at it more PA programming notes: -** -** 1) MMIO stores (writes) are posted operations. This means the processor -** gets an "ACK" before the write actually gets to the device. A read -** to the same device (or typically the bus adapter above it) will -** force in-flight write transaction(s) out to the targeted device -** before the read can complete. -** -** 2) The Programmed I/O (PIO) data may not always be strongly ordered with -** respect to DMA on all platforms. Ie PIO data can reach the processor -** before in-flight DMA reaches memory. Since most SMP PA platforms -** are I/O coherent, it generally doesn't matter...but sometimes -** it does. -** -** I've helped device driver writers debug both types of problems. -*/ -struct pci_port_ops { - u8 (*inb) (struct pci_hba_data *hba, u16 port); - u16 (*inw) (struct pci_hba_data *hba, u16 port); - u32 (*inl) (struct pci_hba_data *hba, u16 port); - void (*outb) (struct pci_hba_data *hba, u16 port, u8 data); - void (*outw) (struct pci_hba_data *hba, u16 port, u16 data); - void (*outl) (struct pci_hba_data *hba, u16 port, u32 data); -}; - - -struct pci_bios_ops { - void (*init)(void); - void (*fixup_bus)(struct pci_bus *bus); -}; - -/* pci_unmap_{single,page} is not a nop, thus... */ -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ - dma_addr_t ADDR_NAME; -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ - __u32 LEN_NAME; -#define pci_unmap_addr(PTR, ADDR_NAME) \ - ((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ - (((PTR)->ADDR_NAME) = (VAL)) -#define pci_unmap_len(PTR, LEN_NAME) \ - ((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ - (((PTR)->LEN_NAME) = (VAL)) - -/* -** Stuff declared in arch/parisc/kernel/pci.c -*/ -extern struct pci_port_ops *pci_port; -extern struct pci_bios_ops *pci_bios; - -#ifdef CONFIG_PCI -extern void pcibios_register_hba(struct pci_hba_data *); -extern void pcibios_set_master(struct pci_dev *); -#else -static inline void pcibios_register_hba(struct pci_hba_data *x) -{ -} -#endif - -/* - * pcibios_assign_all_busses() is used in drivers/pci/pci.c:pci_do_scan_bus() - * 0 == check if bridge is numbered before re-numbering. - * 1 == pci_do_scan_bus() should automatically number all PCI-PCI bridges. - * - * We *should* set this to zero for "legacy" platforms and one - * for PAT platforms. - * - * But legacy platforms also need to renumber the busses below a Host - * Bus controller. Adding a 4-port Tulip card on the first PCI root - * bus of a C200 resulted in the secondary bus being numbered as 1. - * The second PCI host bus controller's root bus had already been - * assigned bus number 1 by firmware and sysfs complained. - * - * Firmware isn't doing anything wrong here since each controller - * is its own PCI domain. It's simpler and easier for us to renumber - * the busses rather than treat each Dino as a separate PCI domain. - * Eventually, we may want to introduce PCI domains for Superdome or - * rp7420/8420 boxes and then revisit this issue. - */ -#define pcibios_assign_all_busses() (1) -#define pcibios_scan_all_fns(a, b) (0) - -#define PCIBIOS_MIN_IO 0x10 -#define PCIBIOS_MIN_MEM 0x1000 /* NBPG - but pci/setup-res.c dies */ - -/* export the pci_ DMA API in terms of the dma_ one */ -#include <asm-generic/pci-dma-compat.h> - -#ifdef CONFIG_PCI -static inline void pci_dma_burst_advice(struct pci_dev *pdev, - enum pci_dma_burst_strategy *strat, - unsigned long *strategy_parameter) -{ - unsigned long cacheline_size; - u8 byte; - - pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte); - if (byte == 0) - cacheline_size = 1024; - else - cacheline_size = (int) byte * 4; - - *strat = PCI_DMA_BURST_MULTIPLE; - *strategy_parameter = cacheline_size; -} -#endif - -extern void -pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, - struct resource *res); - -extern void -pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, - struct pci_bus_region *region); - -static inline struct resource * -pcibios_select_root(struct pci_dev *pdev, struct resource *res) -{ - struct resource *root = NULL; - - if (res->flags & IORESOURCE_IO) - root = &ioport_resource; - if (res->flags & IORESOURCE_MEM) - root = &iomem_resource; - - return root; -} - -static inline void pcibios_penalize_isa_irq(int irq, int active) -{ - /* We don't need to penalize isa irq's */ -} - -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - return channel ? 15 : 14; -} - -#endif /* __ASM_PARISC_PCI_H */ diff --git a/include/asm-parisc/pdc.h b/include/asm-parisc/pdc.h deleted file mode 100644 index 9eaa794c3e4..00000000000 --- a/include/asm-parisc/pdc.h +++ /dev/null @@ -1,757 +0,0 @@ -#ifndef _PARISC_PDC_H -#define _PARISC_PDC_H - -/* - * PDC return values ... - * All PDC calls return a subset of these errors. - */ - -#define PDC_WARN 3 /* Call completed with a warning */ -#define PDC_REQ_ERR_1 2 /* See above */ -#define PDC_REQ_ERR_0 1 /* Call would generate a requestor error */ -#define PDC_OK 0 /* Call completed successfully */ -#define PDC_BAD_PROC -1 /* Called non-existent procedure*/ -#define PDC_BAD_OPTION -2 /* Called with non-existent option */ -#define PDC_ERROR -3 /* Call could not complete without an error */ -#define PDC_NE_MOD -5 /* Module not found */ -#define PDC_NE_CELL_MOD -7 /* Cell module not found */ -#define PDC_INVALID_ARG -10 /* Called with an invalid argument */ -#define PDC_BUS_POW_WARN -12 /* Call could not complete in allowed power budget */ -#define PDC_NOT_NARROW -17 /* Narrow mode not supported */ - -/* - * PDC entry points... - */ - -#define PDC_POW_FAIL 1 /* perform a power-fail */ -#define PDC_POW_FAIL_PREPARE 0 /* prepare for powerfail */ - -#define PDC_CHASSIS 2 /* PDC-chassis functions */ -#define PDC_CHASSIS_DISP 0 /* update chassis display */ -#define PDC_CHASSIS_WARN 1 /* return chassis warnings */ -#define PDC_CHASSIS_DISPWARN 2 /* update&return chassis status */ -#define PDC_RETURN_CHASSIS_INFO 128 /* HVERSION dependent: return chassis LED/LCD info */ - -#define PDC_PIM 3 /* Get PIM data */ -#define PDC_PIM_HPMC 0 /* Transfer HPMC data */ -#define PDC_PIM_RETURN_SIZE 1 /* Get Max buffer needed for PIM*/ -#define PDC_PIM_LPMC 2 /* Transfer HPMC data */ -#define PDC_PIM_SOFT_BOOT 3 /* Transfer Soft Boot data */ -#define PDC_PIM_TOC 4 /* Transfer TOC data */ - -#define PDC_MODEL 4 /* PDC model information call */ -#define PDC_MODEL_INFO 0 /* returns information */ -#define PDC_MODEL_BOOTID 1 /* set the BOOT_ID */ -#define PDC_MODEL_VERSIONS 2 /* returns cpu-internal versions*/ -#define PDC_MODEL_SYSMODEL 3 /* return system model info */ -#define PDC_MODEL_ENSPEC 4 /* enable specific option */ -#define PDC_MODEL_DISPEC 5 /* disable specific option */ -#define PDC_MODEL_CPU_ID 6 /* returns cpu-id (only newer machines!) */ -#define PDC_MODEL_CAPABILITIES 7 /* returns OS32/OS64-flags */ -/* Values for PDC_MODEL_CAPABILITIES non-equivalent virtual aliasing support */ -#define PDC_MODEL_IOPDIR_FDC (1 << 2) -#define PDC_MODEL_NVA_MASK (3 << 4) -#define PDC_MODEL_NVA_SUPPORTED (0 << 4) -#define PDC_MODEL_NVA_SLOW (1 << 4) -#define PDC_MODEL_NVA_UNSUPPORTED (3 << 4) -#define PDC_MODEL_GET_BOOT__OP 8 /* returns boot test options */ -#define PDC_MODEL_SET_BOOT__OP 9 /* set boot test options */ - -#define PA89_INSTRUCTION_SET 0x4 /* capatibilies returned */ -#define PA90_INSTRUCTION_SET 0x8 - -#define PDC_CACHE 5 /* return/set cache (& TLB) info*/ -#define PDC_CACHE_INFO 0 /* returns information */ -#define PDC_CACHE_SET_COH 1 /* set coherence state */ -#define PDC_CACHE_RET_SPID 2 /* returns space-ID bits */ - -#define PDC_HPA 6 /* return HPA of processor */ -#define PDC_HPA_PROCESSOR 0 -#define PDC_HPA_MODULES 1 - -#define PDC_COPROC 7 /* Co-Processor (usually FP unit(s)) */ -#define PDC_COPROC_CFG 0 /* Co-Processor Cfg (FP unit(s) enabled?) */ - -#define PDC_IODC 8 /* talk to IODC */ -#define PDC_IODC_READ 0 /* read IODC entry point */ -/* PDC_IODC_RI_ * INDEX parameter of PDC_IODC_READ */ -#define PDC_IODC_RI_DATA_BYTES 0 /* IODC Data Bytes */ -/* 1, 2 obsolete - HVERSION dependent*/ -#define PDC_IODC_RI_INIT 3 /* Initialize module */ -#define PDC_IODC_RI_IO 4 /* Module input/output */ -#define PDC_IODC_RI_SPA 5 /* Module input/output */ -#define PDC_IODC_RI_CONFIG 6 /* Module input/output */ -/* 7 obsolete - HVERSION dependent */ -#define PDC_IODC_RI_TEST 8 /* Module input/output */ -#define PDC_IODC_RI_TLB 9 /* Module input/output */ -#define PDC_IODC_NINIT 2 /* non-destructive init */ -#define PDC_IODC_DINIT 3 /* destructive init */ -#define PDC_IODC_MEMERR 4 /* check for memory errors */ -#define PDC_IODC_INDEX_DATA 0 /* get first 16 bytes from mod IODC */ -#define PDC_IODC_BUS_ERROR -4 /* bus error return value */ -#define PDC_IODC_INVALID_INDEX -5 /* invalid index return value */ -#define PDC_IODC_COUNT -6 /* count is too small */ - -#define PDC_TOD 9 /* time-of-day clock (TOD) */ -#define PDC_TOD_READ 0 /* read TOD */ -#define PDC_TOD_WRITE 1 /* write TOD */ - - -#define PDC_STABLE 10 /* stable storage (sprockets) */ -#define PDC_STABLE_READ 0 -#define PDC_STABLE_WRITE 1 -#define PDC_STABLE_RETURN_SIZE 2 -#define PDC_STABLE_VERIFY_CONTENTS 3 -#define PDC_STABLE_INITIALIZE 4 - -#define PDC_NVOLATILE 11 /* often not implemented */ - -#define PDC_ADD_VALID 12 /* Memory validation PDC call */ -#define PDC_ADD_VALID_VERIFY 0 /* Make PDC_ADD_VALID verify region */ - -#define PDC_INSTR 15 /* get instr to invoke PDCE_CHECK() */ - -#define PDC_PROC 16 /* (sprockets) */ - -#define PDC_CONFIG 16 /* (sprockets) */ -#define PDC_CONFIG_DECONFIG 0 -#define PDC_CONFIG_DRECONFIG 1 -#define PDC_CONFIG_DRETURN_CONFIG 2 - -#define PDC_BLOCK_TLB 18 /* manage hardware block-TLB */ -#define PDC_BTLB_INFO 0 /* returns parameter */ -#define PDC_BTLB_INSERT 1 /* insert BTLB entry */ -#define PDC_BTLB_PURGE 2 /* purge BTLB entries */ -#define PDC_BTLB_PURGE_ALL 3 /* purge all BTLB entries */ - -#define PDC_TLB 19 /* manage hardware TLB miss handling */ -#define PDC_TLB_INFO 0 /* returns parameter */ -#define PDC_TLB_SETUP 1 /* set up miss handling */ - -#define PDC_MEM 20 /* Manage memory */ -#define PDC_MEM_MEMINFO 0 -#define PDC_MEM_ADD_PAGE 1 -#define PDC_MEM_CLEAR_PDT 2 -#define PDC_MEM_READ_PDT 3 -#define PDC_MEM_RESET_CLEAR 4 -#define PDC_MEM_GOODMEM 5 -#define PDC_MEM_TABLE 128 /* Non contig mem map (sprockets) */ -#define PDC_MEM_RETURN_ADDRESS_TABLE PDC_MEM_TABLE -#define PDC_MEM_GET_MEMORY_SYSTEM_TABLES_SIZE 131 -#define PDC_MEM_GET_MEMORY_SYSTEM_TABLES 132 -#define PDC_MEM_GET_PHYSICAL_LOCATION_FROM_MEMORY_ADDRESS 133 - -#define PDC_MEM_RET_SBE_REPLACED 5 /* PDC_MEM return values */ -#define PDC_MEM_RET_DUPLICATE_ENTRY 4 -#define PDC_MEM_RET_BUF_SIZE_SMALL 1 -#define PDC_MEM_RET_PDT_FULL -11 -#define PDC_MEM_RET_INVALID_PHYSICAL_LOCATION ~0ULL - -#define PDC_PSW 21 /* Get/Set default System Mask */ -#define PDC_PSW_MASK 0 /* Return mask */ -#define PDC_PSW_GET_DEFAULTS 1 /* Return defaults */ -#define PDC_PSW_SET_DEFAULTS 2 /* Set default */ -#define PDC_PSW_ENDIAN_BIT 1 /* set for big endian */ -#define PDC_PSW_WIDE_BIT 2 /* set for wide mode */ - -#define PDC_SYSTEM_MAP 22 /* find system modules */ -#define PDC_FIND_MODULE 0 -#define PDC_FIND_ADDRESS 1 -#define PDC_TRANSLATE_PATH 2 - -#define PDC_SOFT_POWER 23 /* soft power switch */ -#define PDC_SOFT_POWER_INFO 0 /* return info about the soft power switch */ -#define PDC_SOFT_POWER_ENABLE 1 /* enable/disable soft power switch */ - - -/* HVERSION dependent */ - -/* The PDC_MEM_MAP calls */ -#define PDC_MEM_MAP 128 /* on s700: return page info */ -#define PDC_MEM_MAP_HPA 0 /* returns hpa of a module */ - -#define PDC_EEPROM 129 /* EEPROM access */ -#define PDC_EEPROM_READ_WORD 0 -#define PDC_EEPROM_WRITE_WORD 1 -#define PDC_EEPROM_READ_BYTE 2 -#define PDC_EEPROM_WRITE_BYTE 3 -#define PDC_EEPROM_EEPROM_PASSWORD -1000 - -#define PDC_NVM 130 /* NVM (non-volatile memory) access */ -#define PDC_NVM_READ_WORD 0 -#define PDC_NVM_WRITE_WORD 1 -#define PDC_NVM_READ_BYTE 2 -#define PDC_NVM_WRITE_BYTE 3 - -#define PDC_SEED_ERROR 132 /* (sprockets) */ - -#define PDC_IO 135 /* log error info, reset IO system */ -#define PDC_IO_READ_AND_CLEAR_ERRORS 0 -#define PDC_IO_RESET 1 -#define PDC_IO_RESET_DEVICES 2 -/* sets bits 6&7 (little endian) of the HcControl Register */ -#define PDC_IO_USB_SUSPEND 0xC000000000000000 -#define PDC_IO_EEPROM_IO_ERR_TABLE_FULL -5 /* return value */ -#define PDC_IO_NO_SUSPEND -6 /* return value */ - -#define PDC_BROADCAST_RESET 136 /* reset all processors */ -#define PDC_DO_RESET 0 /* option: perform a broadcast reset */ -#define PDC_DO_FIRM_TEST_RESET 1 /* Do broadcast reset with bitmap */ -#define PDC_BR_RECONFIGURATION 2 /* reset w/reconfiguration */ -#define PDC_FIRM_TEST_MAGIC 0xab9ec36fUL /* for this reboot only */ - -#define PDC_LAN_STATION_ID 138 /* Hversion dependent mechanism for */ -#define PDC_LAN_STATION_ID_READ 0 /* getting the lan station address */ - -#define PDC_LAN_STATION_ID_SIZE 6 - -#define PDC_CHECK_RANGES 139 /* (sprockets) */ - -#define PDC_NV_SECTIONS 141 /* (sprockets) */ - -#define PDC_PERFORMANCE 142 /* performance monitoring */ - -#define PDC_SYSTEM_INFO 143 /* system information */ -#define PDC_SYSINFO_RETURN_INFO_SIZE 0 -#define PDC_SYSINFO_RRETURN_SYS_INFO 1 -#define PDC_SYSINFO_RRETURN_ERRORS 2 -#define PDC_SYSINFO_RRETURN_WARNINGS 3 -#define PDC_SYSINFO_RETURN_REVISIONS 4 -#define PDC_SYSINFO_RRETURN_DIAGNOSE 5 -#define PDC_SYSINFO_RRETURN_HV_DIAGNOSE 1005 - -#define PDC_RDR 144 /* (sprockets) */ -#define PDC_RDR_READ_BUFFER 0 -#define PDC_RDR_READ_SINGLE 1 -#define PDC_RDR_WRITE_SINGLE 2 - -#define PDC_INTRIGUE 145 /* (sprockets) */ -#define PDC_INTRIGUE_WRITE_BUFFER 0 -#define PDC_INTRIGUE_GET_SCRATCH_BUFSIZE 1 -#define PDC_INTRIGUE_START_CPU_COUNTERS 2 -#define PDC_INTRIGUE_STOP_CPU_COUNTERS 3 - -#define PDC_STI 146 /* STI access */ -/* same as PDC_PCI_XXX values (see below) */ - -/* Legacy PDC definitions for same stuff */ -#define PDC_PCI_INDEX 147 -#define PDC_PCI_INTERFACE_INFO 0 -#define PDC_PCI_SLOT_INFO 1 -#define PDC_PCI_INFLIGHT_BYTES 2 -#define PDC_PCI_READ_CONFIG 3 -#define PDC_PCI_WRITE_CONFIG 4 -#define PDC_PCI_READ_PCI_IO 5 -#define PDC_PCI_WRITE_PCI_IO 6 -#define PDC_PCI_READ_CONFIG_DELAY 7 -#define PDC_PCI_UPDATE_CONFIG_DELAY 8 -#define PDC_PCI_PCI_PATH_TO_PCI_HPA 9 -#define PDC_PCI_PCI_HPA_TO_PCI_PATH 10 -#define PDC_PCI_PCI_PATH_TO_PCI_BUS 11 -#define PDC_PCI_PCI_RESERVED 12 -#define PDC_PCI_PCI_INT_ROUTE_SIZE 13 -#define PDC_PCI_GET_INT_TBL_SIZE PDC_PCI_PCI_INT_ROUTE_SIZE -#define PDC_PCI_PCI_INT_ROUTE 14 -#define PDC_PCI_GET_INT_TBL PDC_PCI_PCI_INT_ROUTE -#define PDC_PCI_READ_MON_TYPE 15 -#define PDC_PCI_WRITE_MON_TYPE 16 - - -/* Get SCSI Interface Card info: SDTR, SCSI ID, mode (SE vs LVD) */ -#define PDC_INITIATOR 163 -#define PDC_GET_INITIATOR 0 -#define PDC_SET_INITIATOR 1 -#define PDC_DELETE_INITIATOR 2 -#define PDC_RETURN_TABLE_SIZE 3 -#define PDC_RETURN_TABLE 4 - -#define PDC_LINK 165 /* (sprockets) */ -#define PDC_LINK_PCI_ENTRY_POINTS 0 /* list (Arg1) = 0 */ -#define PDC_LINK_USB_ENTRY_POINTS 1 /* list (Arg1) = 1 */ - -/* cl_class - * page 3-33 of IO-Firmware ARS - * IODC ENTRY_INIT(Search first) RET[1] - */ -#define CL_NULL 0 /* invalid */ -#define CL_RANDOM 1 /* random access (as disk) */ -#define CL_SEQU 2 /* sequential access (as tape) */ -#define CL_DUPLEX 7 /* full-duplex point-to-point (RS-232, Net) */ -#define CL_KEYBD 8 /* half-duplex console (HIL Keyboard) */ -#define CL_DISPL 9 /* half-duplex console (display) */ -#define CL_FC 10 /* FiberChannel access media */ - -/* IODC ENTRY_INIT() */ -#define ENTRY_INIT_SRCH_FRST 2 -#define ENTRY_INIT_SRCH_NEXT 3 -#define ENTRY_INIT_MOD_DEV 4 -#define ENTRY_INIT_DEV 5 -#define ENTRY_INIT_MOD 6 -#define ENTRY_INIT_MSG 9 - -/* IODC ENTRY_IO() */ -#define ENTRY_IO_BOOTIN 0 -#define ENTRY_IO_BOOTOUT 1 -#define ENTRY_IO_CIN 2 -#define ENTRY_IO_COUT 3 -#define ENTRY_IO_CLOSE 4 -#define ENTRY_IO_GETMSG 9 -#define ENTRY_IO_BBLOCK_IN 16 -#define ENTRY_IO_BBLOCK_OUT 17 - -/* IODC ENTRY_SPA() */ - -/* IODC ENTRY_CONFIG() */ - -/* IODC ENTRY_TEST() */ - -/* IODC ENTRY_TLB() */ - -/* constants for OS (NVM...) */ -#define OS_ID_NONE 0 /* Undefined OS ID */ -#define OS_ID_HPUX 1 /* HP-UX OS */ -#define OS_ID_MPEXL 2 /* MPE XL OS */ -#define OS_ID_OSF 3 /* OSF OS */ -#define OS_ID_HPRT 4 /* HP-RT OS */ -#define OS_ID_NOVEL 5 /* NOVELL OS */ -#define OS_ID_LINUX 6 /* Linux */ - - -/* constants for PDC_CHASSIS */ -#define OSTAT_OFF 0 -#define OSTAT_FLT 1 -#define OSTAT_TEST 2 -#define OSTAT_INIT 3 -#define OSTAT_SHUT 4 -#define OSTAT_WARN 5 -#define OSTAT_RUN 6 -#define OSTAT_ON 7 - -/* Page Zero constant offsets used by the HPMC handler */ -#define BOOT_CONSOLE_HPA_OFFSET 0x3c0 -#define BOOT_CONSOLE_SPA_OFFSET 0x3c4 -#define BOOT_CONSOLE_PATH_OFFSET 0x3a8 - -#if !defined(__ASSEMBLY__) -#ifdef __KERNEL__ - -#include <linux/types.h> - -extern int pdc_type; - -/* Values for pdc_type */ -#define PDC_TYPE_ILLEGAL -1 -#define PDC_TYPE_PAT 0 /* 64-bit PAT-PDC */ -#define PDC_TYPE_SYSTEM_MAP 1 /* 32-bit, but supports PDC_SYSTEM_MAP */ -#define PDC_TYPE_SNAKE 2 /* Doesn't support SYSTEM_MAP */ - -struct pdc_chassis_info { /* for PDC_CHASSIS_INFO */ - unsigned long actcnt; /* actual number of bytes returned */ - unsigned long maxcnt; /* maximum number of bytes that could be returned */ -}; - -struct pdc_coproc_cfg { /* for PDC_COPROC_CFG */ - unsigned long ccr_functional; - unsigned long ccr_present; - unsigned long revision; - unsigned long model; -}; - -struct pdc_model { /* for PDC_MODEL */ - unsigned long hversion; - unsigned long sversion; - unsigned long hw_id; - unsigned long boot_id; - unsigned long sw_id; - unsigned long sw_cap; - unsigned long arch_rev; - unsigned long pot_key; - unsigned long curr_key; -}; - -struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */ - unsigned long -#ifdef CONFIG_64BIT - cc_padW:32, -#endif - cc_alias: 4, /* alias boundaries for virtual addresses */ - cc_block: 4, /* to determine most efficient stride */ - cc_line : 3, /* maximum amount written back as a result of store (multiple of 16 bytes) */ - cc_shift: 2, /* how much to shift cc_block left */ - cc_wt : 1, /* 0 = WT-Dcache, 1 = WB-Dcache */ - cc_sh : 2, /* 0 = separate I/D-cache, else shared I/D-cache */ - cc_cst : 3, /* 0 = incoherent D-cache, 1=coherent D-cache */ - cc_pad1 : 10, /* reserved */ - cc_hv : 3; /* hversion dependent */ -}; - -struct pdc_tlb_cf { /* for PDC_CACHE (I/D-TLB's) */ - unsigned long tc_pad0:12, /* reserved */ -#ifdef CONFIG_64BIT - tc_padW:32, -#endif - tc_sh : 2, /* 0 = separate I/D-TLB, else shared I/D-TLB */ - tc_hv : 1, /* HV */ - tc_page : 1, /* 0 = 2K page-size-machine, 1 = 4k page size */ - tc_cst : 3, /* 0 = incoherent operations, else coherent operations */ - tc_aid : 5, /* ITLB: width of access ids of processor (encoded!) */ - tc_pad1 : 8; /* ITLB: width of space-registers (encoded) */ -}; - -struct pdc_cache_info { /* main-PDC_CACHE-structure (caches & TLB's) */ - /* I-cache */ - unsigned long ic_size; /* size in bytes */ - struct pdc_cache_cf ic_conf; /* configuration */ - unsigned long ic_base; /* base-addr */ - unsigned long ic_stride; - unsigned long ic_count; - unsigned long ic_loop; - /* D-cache */ - unsigned long dc_size; /* size in bytes */ - struct pdc_cache_cf dc_conf; /* configuration */ - unsigned long dc_base; /* base-addr */ - unsigned long dc_stride; - unsigned long dc_count; - unsigned long dc_loop; - /* Instruction-TLB */ - unsigned long it_size; /* number of entries in I-TLB */ - struct pdc_tlb_cf it_conf; /* I-TLB-configuration */ - unsigned long it_sp_base; - unsigned long it_sp_stride; - unsigned long it_sp_count; - unsigned long it_off_base; - unsigned long it_off_stride; - unsigned long it_off_count; - unsigned long it_loop; - /* data-TLB */ - unsigned long dt_size; /* number of entries in D-TLB */ - struct pdc_tlb_cf dt_conf; /* D-TLB-configuration */ - unsigned long dt_sp_base; - unsigned long dt_sp_stride; - unsigned long dt_sp_count; - unsigned long dt_off_base; - unsigned long dt_off_stride; - unsigned long dt_off_count; - unsigned long dt_loop; -}; - -#if 0 -/* If you start using the next struct, you'll have to adjust it to - * work with 64-bit firmware I think -PB - */ -struct pdc_iodc { /* PDC_IODC */ - unsigned char hversion_model; - unsigned char hversion; - unsigned char spa; - unsigned char type; - unsigned int sversion_rev:4; - unsigned int sversion_model:19; - unsigned int sversion_opt:8; - unsigned char rev; - unsigned char dep; - unsigned char features; - unsigned char pad1; - unsigned int checksum:16; - unsigned int length:16; - unsigned int pad[15]; -} __attribute__((aligned(8))) ; -#endif - -#ifndef CONFIG_PA20 -/* no BLTBs in pa2.0 processors */ -struct pdc_btlb_info_range { - __u8 res00; - __u8 num_i; - __u8 num_d; - __u8 num_comb; -}; - -struct pdc_btlb_info { /* PDC_BLOCK_TLB, return of PDC_BTLB_INFO */ - unsigned int min_size; /* minimum size of BTLB in pages */ - unsigned int max_size; /* maximum size of BTLB in pages */ - struct pdc_btlb_info_range fixed_range_info; - struct pdc_btlb_info_range variable_range_info; -}; - -#endif /* !CONFIG_PA20 */ - -#ifdef CONFIG_64BIT -struct pdc_memory_table_raddr { /* PDC_MEM/PDC_MEM_TABLE (return info) */ - unsigned long entries_returned; - unsigned long entries_total; -}; - -struct pdc_memory_table { /* PDC_MEM/PDC_MEM_TABLE (arguments) */ - unsigned long paddr; - unsigned int pages; - unsigned int reserved; -}; -#endif /* CONFIG_64BIT */ - -struct pdc_system_map_mod_info { /* PDC_SYSTEM_MAP/FIND_MODULE */ - unsigned long mod_addr; - unsigned long mod_pgs; - unsigned long add_addrs; -}; - -struct pdc_system_map_addr_info { /* PDC_SYSTEM_MAP/FIND_ADDRESS */ - unsigned long mod_addr; - unsigned long mod_pgs; -}; - -struct pdc_initiator { /* PDC_INITIATOR */ - int host_id; - int factor; - int width; - int mode; -}; - -struct hardware_path { - char flags; /* see bit definitions below */ - char bc[6]; /* Bus Converter routing info to a specific */ - /* I/O adaptor (< 0 means none, > 63 resvd) */ - char mod; /* fixed field of specified module */ -}; - -/* - * Device path specifications used by PDC. - */ -struct pdc_module_path { - struct hardware_path path; - unsigned int layers[6]; /* device-specific info (ctlr #, unit # ...) */ -}; - -#ifndef CONFIG_PA20 -/* Only used on some pre-PA2.0 boxes */ -struct pdc_memory_map { /* PDC_MEMORY_MAP */ - unsigned long hpa; /* mod's register set address */ - unsigned long more_pgs; /* number of additional I/O pgs */ -}; -#endif - -struct pdc_tod { - unsigned long tod_sec; - unsigned long tod_usec; -}; - -/* architected results from PDC_PIM/transfer hpmc on a PA1.1 machine */ - -struct pdc_hpmc_pim_11 { /* PDC_PIM */ - __u32 gr[32]; - __u32 cr[32]; - __u32 sr[8]; - __u32 iasq_back; - __u32 iaoq_back; - __u32 check_type; - __u32 cpu_state; - __u32 rsvd1; - __u32 cache_check; - __u32 tlb_check; - __u32 bus_check; - __u32 assists_check; - __u32 rsvd2; - __u32 assist_state; - __u32 responder_addr; - __u32 requestor_addr; - __u32 path_info; - __u64 fr[32]; -}; - -/* - * architected results from PDC_PIM/transfer hpmc on a PA2.0 machine - * - * Note that PDC_PIM doesn't care whether or not wide mode was enabled - * so the results are different on PA1.1 vs. PA2.0 when in narrow mode. - * - * Note also that there are unarchitected results available, which - * are hversion dependent. Do a "ser pim 0 hpmc" after rebooting, since - * the firmware is probably the best way of printing hversion dependent - * data. - */ - -struct pdc_hpmc_pim_20 { /* PDC_PIM */ - __u64 gr[32]; - __u64 cr[32]; - __u64 sr[8]; - __u64 iasq_back; - __u64 iaoq_back; - __u32 check_type; - __u32 cpu_state; - __u32 cache_check; - __u32 tlb_check; - __u32 bus_check; - __u32 assists_check; - __u32 assist_state; - __u32 path_info; - __u64 responder_addr; - __u64 requestor_addr; - __u64 fr[32]; -}; - -void pdc_console_init(void); /* in pdc_console.c */ -void pdc_console_restart(void); - -void setup_pdc(void); /* in inventory.c */ - -/* wrapper-functions from pdc.c */ - -int pdc_add_valid(unsigned long address); -int pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len); -int pdc_chassis_disp(unsigned long disp); -int pdc_chassis_warn(unsigned long *warn); -int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info); -int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index, - void *iodc_data, unsigned int iodc_data_size); -int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info, - struct pdc_module_path *mod_path, long mod_index); -int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info, - long mod_index, long addr_index); -int pdc_model_info(struct pdc_model *model); -int pdc_model_sysmodel(char *name); -int pdc_model_cpuid(unsigned long *cpu_id); -int pdc_model_versions(unsigned long *versions, int id); -int pdc_model_capabilities(unsigned long *capabilities); -int pdc_cache_info(struct pdc_cache_info *cache); -int pdc_spaceid_bits(unsigned long *space_bits); -#ifndef CONFIG_PA20 -int pdc_btlb_info(struct pdc_btlb_info *btlb); -int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path); -#endif /* !CONFIG_PA20 */ -int pdc_lan_station_id(char *lan_addr, unsigned long net_hpa); - -int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count); -int pdc_stable_write(unsigned long staddr, void *memaddr, unsigned long count); -int pdc_stable_get_size(unsigned long *size); -int pdc_stable_verify_contents(void); -int pdc_stable_initialize(void); - -int pdc_pci_irt_size(unsigned long *num_entries, unsigned long hpa); -int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl); - -int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *); -int pdc_tod_read(struct pdc_tod *tod); -int pdc_tod_set(unsigned long sec, unsigned long usec); - -#ifdef CONFIG_64BIT -int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, - struct pdc_memory_table *tbl, unsigned long entries); -#endif - -void set_firmware_width(void); -int pdc_do_firm_test_reset(unsigned long ftc_bitmap); -int pdc_do_reset(void); -int pdc_soft_power_info(unsigned long *power_reg); -int pdc_soft_power_button(int sw_control); -void pdc_io_reset(void); -void pdc_io_reset_devices(void); -int pdc_iodc_getc(void); -int pdc_iodc_print(const unsigned char *str, unsigned count); - -void pdc_emergency_unlock(void); -int pdc_sti_call(unsigned long func, unsigned long flags, - unsigned long inptr, unsigned long outputr, - unsigned long glob_cfg); - -static inline char * os_id_to_string(u16 os_id) { - switch(os_id) { - case OS_ID_NONE: return "No OS"; - case OS_ID_HPUX: return "HP-UX"; - case OS_ID_MPEXL: return "MPE-iX"; - case OS_ID_OSF: return "OSF"; - case OS_ID_HPRT: return "HP-RT"; - case OS_ID_NOVEL: return "Novell Netware"; - case OS_ID_LINUX: return "Linux"; - default: return "Unknown"; - } -} - -#endif /* __KERNEL__ */ - -#define PAGE0 ((struct zeropage *)__PAGE_OFFSET) - -/* DEFINITION OF THE ZERO-PAGE (PAG0) */ -/* based on work by Jason Eckhardt (jason@equator.com) */ - -/* flags of the device_path */ -#define PF_AUTOBOOT 0x80 -#define PF_AUTOSEARCH 0x40 -#define PF_TIMER 0x0F - -struct device_path { /* page 1-69 */ - unsigned char flags; /* flags see above! */ - unsigned char bc[6]; /* bus converter routing info */ - unsigned char mod; - unsigned int layers[6];/* device-specific layer-info */ -} __attribute__((aligned(8))) ; - -struct pz_device { - struct device_path dp; /* see above */ - /* struct iomod *hpa; */ - unsigned int hpa; /* HPA base address */ - /* char *spa; */ - unsigned int spa; /* SPA base address */ - /* int (*iodc_io)(struct iomod*, ...); */ - unsigned int iodc_io; /* device entry point */ - short pad; /* reserved */ - unsigned short cl_class;/* see below */ -} __attribute__((aligned(8))) ; - -struct zeropage { - /* [0x000] initialize vectors (VEC) */ - unsigned int vec_special; /* must be zero */ - /* int (*vec_pow_fail)(void);*/ - unsigned int vec_pow_fail; /* power failure handler */ - /* int (*vec_toc)(void); */ - unsigned int vec_toc; - unsigned int vec_toclen; - /* int (*vec_rendz)(void); */ - unsigned int vec_rendz; - int vec_pow_fail_flen; - int vec_pad[10]; - - /* [0x040] reserved processor dependent */ - int pad0[112]; - - /* [0x200] reserved */ - int pad1[84]; - - /* [0x350] memory configuration (MC) */ - int memc_cont; /* contiguous mem size (bytes) */ - int memc_phsize; /* physical memory size */ - int memc_adsize; /* additional mem size, bytes of SPA space used by PDC */ - unsigned int mem_pdc_hi; /* used for 64-bit */ - - /* [0x360] various parameters for the boot-CPU */ - /* unsigned int *mem_booterr[8]; */ - unsigned int mem_booterr[8]; /* ptr to boot errors */ - unsigned int mem_free; /* first location, where OS can be loaded */ - /* struct iomod *mem_hpa; */ - unsigned int mem_hpa; /* HPA of the boot-CPU */ - /* int (*mem_pdc)(int, ...); */ - unsigned int mem_pdc; /* PDC entry point */ - unsigned int mem_10msec; /* number of clock ticks in 10msec */ - - /* [0x390] initial memory module (IMM) */ - /* struct iomod *imm_hpa; */ - unsigned int imm_hpa; /* HPA of the IMM */ - int imm_soft_boot; /* 0 = was hard boot, 1 = was soft boot */ - unsigned int imm_spa_size; /* SPA size of the IMM in bytes */ - unsigned int imm_max_mem; /* bytes of mem in IMM */ - - /* [0x3A0] boot console, display device and keyboard */ - struct pz_device mem_cons; /* description of console device */ - struct pz_device mem_boot; /* description of boot device */ - struct pz_device mem_kbd; /* description of keyboard device */ - - /* [0x430] reserved */ - int pad430[116]; - - /* [0x600] processor dependent */ - __u32 pad600[1]; - __u32 proc_sti; /* pointer to STI ROM */ - __u32 pad608[126]; -}; - -#endif /* !defined(__ASSEMBLY__) */ - -#endif /* _PARISC_PDC_H */ diff --git a/include/asm-parisc/pdc_chassis.h b/include/asm-parisc/pdc_chassis.h deleted file mode 100644 index a609273dc6b..00000000000 --- a/include/asm-parisc/pdc_chassis.h +++ /dev/null @@ -1,381 +0,0 @@ -/* - * include/asm-parisc/pdc_chassis.h - * - * Copyright (C) 2002 Laurent Canet <canetl@esiee.fr> - * Copyright (C) 2002 Thibaut Varene <varenet@parisc-linux.org> - * - * - * 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. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * TODO: - handle processor number on SMP systems (Reporting Entity ID) - * - handle message ID - * - handle timestamps - */ - - -#ifndef _PARISC_PDC_CHASSIS_H -#define _PARISC_PDC_CHASSIS_H - -/* - * ---------- - * Prototypes - * ---------- - */ - -int pdc_chassis_send_status(int message); -void parisc_pdc_chassis_init(void); - - -/* - * ----------------- - * Direct call names - * ----------------- - * They setup everything for you, the Log message and the corresponding LED state - */ - -#define PDC_CHASSIS_DIRECT_BSTART 0 -#define PDC_CHASSIS_DIRECT_BCOMPLETE 1 -#define PDC_CHASSIS_DIRECT_SHUTDOWN 2 -#define PDC_CHASSIS_DIRECT_PANIC 3 -#define PDC_CHASSIS_DIRECT_HPMC 4 -#define PDC_CHASSIS_DIRECT_LPMC 5 -#define PDC_CHASSIS_DIRECT_DUMP 6 /* not yet implemented */ -#define PDC_CHASSIS_DIRECT_OOPS 7 /* not yet implemented */ - - -/* - * ------------ - * LEDs control - * ------------ - * Set the three LEDs -- Run, Attn, and Fault. - */ - -/* Old PDC LED control */ -#define PDC_CHASSIS_DISP_DATA(v) ((unsigned long)(v) << 17) - -/* - * Available PDC PAT LED states - */ - -#define PDC_CHASSIS_LED_RUN_OFF (0ULL << 4) -#define PDC_CHASSIS_LED_RUN_FLASH (1ULL << 4) -#define PDC_CHASSIS_LED_RUN_ON (2ULL << 4) -#define PDC_CHASSIS_LED_RUN_NC (3ULL << 4) -#define PDC_CHASSIS_LED_ATTN_OFF (0ULL << 6) -#define PDC_CHASSIS_LED_ATTN_FLASH (1ULL << 6) -#define PDC_CHASSIS_LED_ATTN_NC (3ULL << 6) /* ATTN ON is invalid */ -#define PDC_CHASSIS_LED_FAULT_OFF (0ULL << 8) -#define PDC_CHASSIS_LED_FAULT_FLASH (1ULL << 8) -#define PDC_CHASSIS_LED_FAULT_ON (2ULL << 8) -#define PDC_CHASSIS_LED_FAULT_NC (3ULL << 8) -#define PDC_CHASSIS_LED_VALID (1ULL << 10) - -/* - * Valid PDC PAT LED states combinations - */ - -/* System running normally */ -#define PDC_CHASSIS_LSTATE_RUN_NORMAL (PDC_CHASSIS_LED_RUN_ON | \ - PDC_CHASSIS_LED_ATTN_OFF | \ - PDC_CHASSIS_LED_FAULT_OFF | \ - PDC_CHASSIS_LED_VALID ) -/* System crashed and rebooted itself successfully */ -#define PDC_CHASSIS_LSTATE_RUN_CRASHREC (PDC_CHASSIS_LED_RUN_ON | \ - PDC_CHASSIS_LED_ATTN_OFF | \ - PDC_CHASSIS_LED_FAULT_FLASH | \ - PDC_CHASSIS_LED_VALID ) -/* There was a system interruption that did not take the system down */ -#define PDC_CHASSIS_LSTATE_RUN_SYSINT (PDC_CHASSIS_LED_RUN_ON | \ - PDC_CHASSIS_LED_ATTN_FLASH | \ - PDC_CHASSIS_LED_FAULT_OFF | \ - PDC_CHASSIS_LED_VALID ) -/* System running and unexpected reboot or non-critical error detected */ -#define PDC_CHASSIS_LSTATE_RUN_NCRIT (PDC_CHASSIS_LED_RUN_ON | \ - PDC_CHASSIS_LED_ATTN_FLASH | \ - PDC_CHASSIS_LED_FAULT_FLASH | \ - PDC_CHASSIS_LED_VALID ) -/* Executing non-OS code */ -#define PDC_CHASSIS_LSTATE_NONOS (PDC_CHASSIS_LED_RUN_FLASH | \ - PDC_CHASSIS_LED_ATTN_OFF | \ - PDC_CHASSIS_LED_FAULT_OFF | \ - PDC_CHASSIS_LED_VALID ) -/* Boot failed - Executing non-OS code */ -#define PDC_CHASSIS_LSTATE_NONOS_BFAIL (PDC_CHASSIS_LED_RUN_FLASH | \ - PDC_CHASSIS_LED_ATTN_OFF | \ - PDC_CHASSIS_LED_FAULT_ON | \ - PDC_CHASSIS_LED_VALID ) -/* Unexpected reboot occurred - Executing non-OS code */ -#define PDC_CHASSIS_LSTATE_NONOS_UNEXP (PDC_CHASSIS_LED_RUN_FLASH | \ - PDC_CHASSIS_LED_ATTN_OFF | \ - PDC_CHASSIS_LED_FAULT_FLASH | \ - PDC_CHASSIS_LED_VALID ) -/* Executing non-OS code - Non-critical error detected */ -#define PDC_CHASSIS_LSTATE_NONOS_NCRIT (PDC_CHASSIS_LED_RUN_FLASH | \ - PDC_CHASSIS_LED_ATTN_FLASH | \ - PDC_CHASSIS_LED_FAULT_OFF | \ - PDC_CHASSIS_LED_VALID ) -/* Boot failed - Executing non-OS code - Non-critical error detected */ -#define PDC_CHASSIS_LSTATE_BFAIL_NCRIT (PDC_CHASSIS_LED_RUN_FLASH | \ - PDC_CHASSIS_LED_ATTN_FLASH | \ - PDC_CHASSIS_LED_FAULT_ON | \ - PDC_CHASSIS_LED_VALID ) -/* Unexpected reboot/recovering - Executing non-OS code - Non-critical error detected */ -#define PDC_CHASSIS_LSTATE_UNEXP_NCRIT (PDC_CHASSIS_LED_RUN_FLASH | \ - PDC_CHASSIS_LED_ATTN_FLASH | \ - PDC_CHASSIS_LED_FAULT_FLASH | \ - PDC_CHASSIS_LED_VALID ) -/* Cannot execute PDC */ -#define PDC_CHASSIS_LSTATE_CANNOT_PDC (PDC_CHASSIS_LED_RUN_OFF | \ - PDC_CHASSIS_LED_ATTN_OFF | \ - PDC_CHASSIS_LED_FAULT_OFF | \ - PDC_CHASSIS_LED_VALID ) -/* Boot failed - OS not up - PDC has detected a failure that prevents boot */ -#define PDC_CHASSIS_LSTATE_FATAL_BFAIL (PDC_CHASSIS_LED_RUN_OFF | \ - PDC_CHASSIS_LED_ATTN_OFF | \ - PDC_CHASSIS_LED_FAULT_ON | \ - PDC_CHASSIS_LED_VALID ) -/* No code running - Non-critical error detected (double fault situation) */ -#define PDC_CHASSIS_LSTATE_NOCODE_NCRIT (PDC_CHASSIS_LED_RUN_OFF | \ - PDC_CHASSIS_LED_ATTN_FLASH | \ - PDC_CHASSIS_LED_FAULT_OFF | \ - PDC_CHASSIS_LED_VALID ) -/* Boot failed - OS not up - Fatal failure detected - Non-critical error detected */ -#define PDC_CHASSIS_LSTATE_FATAL_NCRIT (PDC_CHASSIS_LED_RUN_OFF | \ - PDC_CHASSIS_LED_ATTN_FLASH | \ - PDC_CHASSIS_LED_FAULT_ON | \ - PDC_CHASSIS_LED_VALID ) -/* All other states are invalid */ - - -/* - * -------------- - * PDC Log events - * -------------- - * Here follows bits needed to fill up the log event sent to PDC_CHASSIS - * The log message contains: Alert level, Source, Source detail, - * Source ID, Problem detail, Caller activity, Activity status, - * Caller subactivity, Reporting entity type, Reporting entity ID, - * Data type, Unique message ID and EOM. - */ - -/* Alert level */ -#define PDC_CHASSIS_ALERT_FORWARD (0ULL << 36) /* no failure detected */ -#define PDC_CHASSIS_ALERT_SERPROC (1ULL << 36) /* service proc - no failure */ -#define PDC_CHASSIS_ALERT_NURGENT (2ULL << 36) /* non-urgent operator attn */ -#define PDC_CHASSIS_ALERT_BLOCKED (3ULL << 36) /* system blocked */ -#define PDC_CHASSIS_ALERT_CONF_CHG (4ULL << 36) /* unexpected configuration change */ -#define PDC_CHASSIS_ALERT_ENV_PB (5ULL << 36) /* boot possible, environmental pb */ -#define PDC_CHASSIS_ALERT_PENDING (6ULL << 36) /* boot possible, pending failure */ -#define PDC_CHASSIS_ALERT_PERF_IMP (8ULL << 36) /* boot possible, performance impaired */ -#define PDC_CHASSIS_ALERT_FUNC_IMP (10ULL << 36) /* boot possible, functionality impaired */ -#define PDC_CHASSIS_ALERT_SOFT_FAIL (12ULL << 36) /* software failure */ -#define PDC_CHASSIS_ALERT_HANG (13ULL << 36) /* system hang */ -#define PDC_CHASSIS_ALERT_ENV_FATAL (14ULL << 36) /* fatal power or environmental pb */ -#define PDC_CHASSIS_ALERT_HW_FATAL (15ULL << 36) /* fatal hardware problem */ - -/* Source */ -#define PDC_CHASSIS_SRC_NONE (0ULL << 28) /* unknown, no source stated */ -#define PDC_CHASSIS_SRC_PROC (1ULL << 28) /* processor */ -/* For later use ? */ -#define PDC_CHASSIS_SRC_PROC_CACHE (2ULL << 28) /* processor cache*/ -#define PDC_CHASSIS_SRC_PDH (3ULL << 28) /* processor dependent hardware */ -#define PDC_CHASSIS_SRC_PWR (4ULL << 28) /* power */ -#define PDC_CHASSIS_SRC_FAB (5ULL << 28) /* fabric connector */ -#define PDC_CHASSIS_SRC_PLATi (6ULL << 28) /* platform */ -#define PDC_CHASSIS_SRC_MEM (7ULL << 28) /* memory */ -#define PDC_CHASSIS_SRC_IO (8ULL << 28) /* I/O */ -#define PDC_CHASSIS_SRC_CELL (9ULL << 28) /* cell */ -#define PDC_CHASSIS_SRC_PD (10ULL << 28) /* protected domain */ - -/* Source detail field */ -#define PDC_CHASSIS_SRC_D_PROC (1ULL << 24) /* processor general */ - -/* Source ID - platform dependent */ -#define PDC_CHASSIS_SRC_ID_UNSPEC (0ULL << 16) - -/* Problem detail - problem source dependent */ -#define PDC_CHASSIS_PB_D_PROC_NONE (0ULL << 32) /* no problem detail */ -#define PDC_CHASSIS_PB_D_PROC_TIMEOUT (4ULL << 32) /* timeout */ - -/* Caller activity */ -#define PDC_CHASSIS_CALL_ACT_HPUX_BL (7ULL << 12) /* Boot Loader */ -#define PDC_CHASSIS_CALL_ACT_HPUX_PD (8ULL << 12) /* SAL_PD activities */ -#define PDC_CHASSIS_CALL_ACT_HPUX_EVENT (9ULL << 12) /* SAL_EVENTS activities */ -#define PDC_CHASSIS_CALL_ACT_HPUX_IO (10ULL << 12) /* SAL_IO activities */ -#define PDC_CHASSIS_CALL_ACT_HPUX_PANIC (11ULL << 12) /* System panic */ -#define PDC_CHASSIS_CALL_ACT_HPUX_INIT (12ULL << 12) /* System initialization */ -#define PDC_CHASSIS_CALL_ACT_HPUX_SHUT (13ULL << 12) /* System shutdown */ -#define PDC_CHASSIS_CALL_ACT_HPUX_WARN (14ULL << 12) /* System warning */ -#define PDC_CHASSIS_CALL_ACT_HPUX_DU (15ULL << 12) /* Display_Activity() update */ - -/* Activity status - implementation dependent */ -#define PDC_CHASSIS_ACT_STATUS_UNSPEC (0ULL << 0) - -/* Caller subactivity - implementation dependent */ -/* FIXME: other subactivities ? */ -#define PDC_CHASSIS_CALL_SACT_UNSPEC (0ULL << 4) /* implementation dependent */ - -/* Reporting entity type */ -#define PDC_CHASSIS_RET_GENERICOS (12ULL << 52) /* generic OSes */ -#define PDC_CHASSIS_RET_IA64_NT (13ULL << 52) /* IA-64 NT */ -#define PDC_CHASSIS_RET_HPUX (14ULL << 52) /* HP-UX */ -#define PDC_CHASSIS_RET_DIAG (15ULL << 52) /* offline diagnostics & utilities */ - -/* Reporting entity ID */ -#define PDC_CHASSIS_REID_UNSPEC (0ULL << 44) - -/* Data type */ -#define PDC_CHASSIS_DT_NONE (0ULL << 59) /* data field unused */ -/* For later use ? Do we need these ? */ -#define PDC_CHASSIS_DT_PHYS_ADDR (1ULL << 59) /* physical address */ -#define PDC_CHASSIS_DT_DATA_EXPECT (2ULL << 59) /* expected data */ -#define PDC_CHASSIS_DT_ACTUAL (3ULL << 59) /* actual data */ -#define PDC_CHASSIS_DT_PHYS_LOC (4ULL << 59) /* physical location */ -#define PDC_CHASSIS_DT_PHYS_LOC_EXT (5ULL << 59) /* physical location extension */ -#define PDC_CHASSIS_DT_TAG (6ULL << 59) /* tag */ -#define PDC_CHASSIS_DT_SYNDROME (7ULL << 59) /* syndrome */ -#define PDC_CHASSIS_DT_CODE_ADDR (8ULL << 59) /* code address */ -#define PDC_CHASSIS_DT_ASCII_MSG (9ULL << 59) /* ascii message */ -#define PDC_CHASSIS_DT_POST (10ULL << 59) /* POST code */ -#define PDC_CHASSIS_DT_TIMESTAMP (11ULL << 59) /* timestamp */ -#define PDC_CHASSIS_DT_DEV_STAT (12ULL << 59) /* device status */ -#define PDC_CHASSIS_DT_DEV_TYPE (13ULL << 59) /* device type */ -#define PDC_CHASSIS_DT_PB_DET (14ULL << 59) /* problem detail */ -#define PDC_CHASSIS_DT_ACT_LEV (15ULL << 59) /* activity level/timeout */ -#define PDC_CHASSIS_DT_SER_NUM (16ULL << 59) /* serial number */ -#define PDC_CHASSIS_DT_REV_NUM (17ULL << 59) /* revision number */ -#define PDC_CHASSIS_DT_INTERRUPT (18ULL << 59) /* interruption information */ -#define PDC_CHASSIS_DT_TEST_NUM (19ULL << 59) /* test number */ -#define PDC_CHASSIS_DT_STATE_CHG (20ULL << 59) /* major changes in system state */ -#define PDC_CHASSIS_DT_PROC_DEALLOC (21ULL << 59) /* processor deallocate */ -#define PDC_CHASSIS_DT_RESET (30ULL << 59) /* reset type and cause */ -#define PDC_CHASSIS_DT_PA_LEGACY (31ULL << 59) /* legacy PA hex chassis code */ - -/* System states - part of major changes in system state data field */ -#define PDC_CHASSIS_SYSTATE_BSTART (0ULL << 0) /* boot start */ -#define PDC_CHASSIS_SYSTATE_BCOMP (1ULL << 0) /* boot complete */ -#define PDC_CHASSIS_SYSTATE_CHANGE (2ULL << 0) /* major change */ -#define PDC_CHASSIS_SYSTATE_LED (3ULL << 0) /* LED change */ -#define PDC_CHASSIS_SYSTATE_PANIC (9ULL << 0) /* OS Panic */ -#define PDC_CHASSIS_SYSTATE_DUMP (10ULL << 0) /* memory dump */ -#define PDC_CHASSIS_SYSTATE_HPMC (11ULL << 0) /* processing HPMC */ -#define PDC_CHASSIS_SYSTATE_HALT (15ULL << 0) /* system halted */ - -/* Message ID */ -#define PDC_CHASSIS_MSG_ID (0ULL << 40) /* we do not handle msg IDs atm */ - -/* EOM - separates log entries */ -#define PDC_CHASSIS_EOM_CLEAR (0ULL << 43) -#define PDC_CHASSIS_EOM_SET (1ULL << 43) - -/* - * Preformated well known messages - */ - -/* Boot started */ -#define PDC_CHASSIS_PMSG_BSTART (PDC_CHASSIS_ALERT_SERPROC | \ - PDC_CHASSIS_SRC_PROC | \ - PDC_CHASSIS_SRC_D_PROC | \ - PDC_CHASSIS_SRC_ID_UNSPEC | \ - PDC_CHASSIS_PB_D_PROC_NONE | \ - PDC_CHASSIS_CALL_ACT_HPUX_INIT | \ - PDC_CHASSIS_ACT_STATUS_UNSPEC | \ - PDC_CHASSIS_CALL_SACT_UNSPEC | \ - PDC_CHASSIS_RET_HPUX | \ - PDC_CHASSIS_REID_UNSPEC | \ - PDC_CHASSIS_DT_STATE_CHG | \ - PDC_CHASSIS_SYSTATE_BSTART | \ - PDC_CHASSIS_MSG_ID | \ - PDC_CHASSIS_EOM_SET ) - -/* Boot complete */ -#define PDC_CHASSIS_PMSG_BCOMPLETE (PDC_CHASSIS_ALERT_SERPROC | \ - PDC_CHASSIS_SRC_PROC | \ - PDC_CHASSIS_SRC_D_PROC | \ - PDC_CHASSIS_SRC_ID_UNSPEC | \ - PDC_CHASSIS_PB_D_PROC_NONE | \ - PDC_CHASSIS_CALL_ACT_HPUX_INIT | \ - PDC_CHASSIS_ACT_STATUS_UNSPEC | \ - PDC_CHASSIS_CALL_SACT_UNSPEC | \ - PDC_CHASSIS_RET_HPUX | \ - PDC_CHASSIS_REID_UNSPEC | \ - PDC_CHASSIS_DT_STATE_CHG | \ - PDC_CHASSIS_SYSTATE_BCOMP | \ - PDC_CHASSIS_MSG_ID | \ - PDC_CHASSIS_EOM_SET ) - -/* Shutdown */ -#define PDC_CHASSIS_PMSG_SHUTDOWN (PDC_CHASSIS_ALERT_SERPROC | \ - PDC_CHASSIS_SRC_PROC | \ - PDC_CHASSIS_SRC_D_PROC | \ - PDC_CHASSIS_SRC_ID_UNSPEC | \ - PDC_CHASSIS_PB_D_PROC_NONE | \ - PDC_CHASSIS_CALL_ACT_HPUX_SHUT | \ - PDC_CHASSIS_ACT_STATUS_UNSPEC | \ - PDC_CHASSIS_CALL_SACT_UNSPEC | \ - PDC_CHASSIS_RET_HPUX | \ - PDC_CHASSIS_REID_UNSPEC | \ - PDC_CHASSIS_DT_STATE_CHG | \ - PDC_CHASSIS_SYSTATE_HALT | \ - PDC_CHASSIS_MSG_ID | \ - PDC_CHASSIS_EOM_SET ) - -/* Panic */ -#define PDC_CHASSIS_PMSG_PANIC (PDC_CHASSIS_ALERT_SOFT_FAIL | \ - PDC_CHASSIS_SRC_PROC | \ - PDC_CHASSIS_SRC_D_PROC | \ - PDC_CHASSIS_SRC_ID_UNSPEC | \ - PDC_CHASSIS_PB_D_PROC_NONE | \ - PDC_CHASSIS_CALL_ACT_HPUX_PANIC| \ - PDC_CHASSIS_ACT_STATUS_UNSPEC | \ - PDC_CHASSIS_CALL_SACT_UNSPEC | \ - PDC_CHASSIS_RET_HPUX | \ - PDC_CHASSIS_REID_UNSPEC | \ - PDC_CHASSIS_DT_STATE_CHG | \ - PDC_CHASSIS_SYSTATE_PANIC | \ - PDC_CHASSIS_MSG_ID | \ - PDC_CHASSIS_EOM_SET ) - -// FIXME: extrapolated data -/* HPMC */ -#define PDC_CHASSIS_PMSG_HPMC (PDC_CHASSIS_ALERT_CONF_CHG /*?*/ | \ - PDC_CHASSIS_SRC_PROC | \ - PDC_CHASSIS_SRC_D_PROC | \ - PDC_CHASSIS_SRC_ID_UNSPEC | \ - PDC_CHASSIS_PB_D_PROC_NONE | \ - PDC_CHASSIS_CALL_ACT_HPUX_WARN | \ - PDC_CHASSIS_RET_HPUX | \ - PDC_CHASSIS_DT_STATE_CHG | \ - PDC_CHASSIS_SYSTATE_HPMC | \ - PDC_CHASSIS_MSG_ID | \ - PDC_CHASSIS_EOM_SET ) - -/* LPMC */ -#define PDC_CHASSIS_PMSG_LPMC (PDC_CHASSIS_ALERT_BLOCKED /*?*/| \ - PDC_CHASSIS_SRC_PROC | \ - PDC_CHASSIS_SRC_D_PROC | \ - PDC_CHASSIS_SRC_ID_UNSPEC | \ - PDC_CHASSIS_PB_D_PROC_NONE | \ - PDC_CHASSIS_CALL_ACT_HPUX_WARN | \ - PDC_CHASSIS_ACT_STATUS_UNSPEC | \ - PDC_CHASSIS_CALL_SACT_UNSPEC | \ - PDC_CHASSIS_RET_HPUX | \ - PDC_CHASSIS_REID_UNSPEC | \ - PDC_CHASSIS_DT_STATE_CHG | \ - PDC_CHASSIS_SYSTATE_CHANGE | \ - PDC_CHASSIS_MSG_ID | \ - PDC_CHASSIS_EOM_SET ) - -#endif /* _PARISC_PDC_CHASSIS_H */ -/* vim: set ts=8 */ diff --git a/include/asm-parisc/pdcpat.h b/include/asm-parisc/pdcpat.h deleted file mode 100644 index 47539f11795..00000000000 --- a/include/asm-parisc/pdcpat.h +++ /dev/null @@ -1,308 +0,0 @@ -#ifndef __PARISC_PATPDC_H -#define __PARISC_PATPDC_H - -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright 2000 (c) Hewlett Packard (Paul Bame <bame()spam.parisc-linux.org>) - * Copyright 2000,2004 (c) Grant Grundler <grundler()nahspam.parisc-linux.org> - */ - - -#define PDC_PAT_CELL 64L /* Interface for gaining and - * manipulatin g cell state within PD */ -#define PDC_PAT_CELL_GET_NUMBER 0L /* Return Cell number */ -#define PDC_PAT_CELL_GET_INFO 1L /* Returns info about Cell */ -#define PDC_PAT_CELL_MODULE 2L /* Returns info about Module */ -#define PDC_PAT_CELL_SET_ATTENTION 9L /* Set Cell Attention indicator */ -#define PDC_PAT_CELL_NUMBER_TO_LOC 10L /* Cell Number -> Location */ -#define PDC_PAT_CELL_WALK_FABRIC 11L /* Walk the Fabric */ -#define PDC_PAT_CELL_GET_RDT_SIZE 12L /* Return Route Distance Table Sizes */ -#define PDC_PAT_CELL_GET_RDT 13L /* Return Route Distance Tables */ -#define PDC_PAT_CELL_GET_LOCAL_PDH_SZ 14L /* Read Local PDH Buffer Size */ -#define PDC_PAT_CELL_SET_LOCAL_PDH 15L /* Write Local PDH Buffer */ -#define PDC_PAT_CELL_GET_REMOTE_PDH_SZ 16L /* Return Remote PDH Buffer Size */ -#define PDC_PAT_CELL_GET_REMOTE_PDH 17L /* Read Remote PDH Buffer */ -#define PDC_PAT_CELL_GET_DBG_INFO 128L /* Return DBG Buffer Info */ -#define PDC_PAT_CELL_CHANGE_ALIAS 129L /* Change Non-Equivalent Alias Chacking */ - - -/* -** Arg to PDC_PAT_CELL_MODULE memaddr[4] -** -** Addresses on the Merced Bus != all Runway Bus addresses. -** This is intended for programming SBA/LBA chips range registers. -*/ -#define IO_VIEW 0UL -#define PA_VIEW 1UL - -/* PDC_PAT_CELL_MODULE entity type values */ -#define PAT_ENTITY_CA 0 /* central agent */ -#define PAT_ENTITY_PROC 1 /* processor */ -#define PAT_ENTITY_MEM 2 /* memory controller */ -#define PAT_ENTITY_SBA 3 /* system bus adapter */ -#define PAT_ENTITY_LBA 4 /* local bus adapter */ -#define PAT_ENTITY_PBC 5 /* processor bus converter */ -#define PAT_ENTITY_XBC 6 /* crossbar fabric connect */ -#define PAT_ENTITY_RC 7 /* fabric interconnect */ - -/* PDC_PAT_CELL_MODULE address range type values */ -#define PAT_PBNUM 0 /* PCI Bus Number */ -#define PAT_LMMIO 1 /* < 4G MMIO Space */ -#define PAT_GMMIO 2 /* > 4G MMIO Space */ -#define PAT_NPIOP 3 /* Non Postable I/O Port Space */ -#define PAT_PIOP 4 /* Postable I/O Port Space */ -#define PAT_AHPA 5 /* Addional HPA Space */ -#define PAT_UFO 6 /* HPA Space (UFO for Mariposa) */ -#define PAT_GNIP 7 /* GNI Reserved Space */ - - - -/* PDC PAT CHASSIS LOG -- Platform logging & forward progress functions */ - -#define PDC_PAT_CHASSIS_LOG 65L -#define PDC_PAT_CHASSIS_WRITE_LOG 0L /* Write Log Entry */ -#define PDC_PAT_CHASSIS_READ_LOG 1L /* Read Log Entry */ - - -/* PDC PAT CPU -- CPU configuration within the protection domain */ - -#define PDC_PAT_CPU 67L -#define PDC_PAT_CPU_INFO 0L /* Return CPU config info */ -#define PDC_PAT_CPU_DELETE 1L /* Delete CPU */ -#define PDC_PAT_CPU_ADD 2L /* Add CPU */ -#define PDC_PAT_CPU_GET_NUMBER 3L /* Return CPU Number */ -#define PDC_PAT_CPU_GET_HPA 4L /* Return CPU HPA */ -#define PDC_PAT_CPU_STOP 5L /* Stop CPU */ -#define PDC_PAT_CPU_RENDEZVOUS 6L /* Rendezvous CPU */ -#define PDC_PAT_CPU_GET_CLOCK_INFO 7L /* Return CPU Clock info */ -#define PDC_PAT_CPU_GET_RENDEZVOUS_STATE 8L /* Return Rendezvous State */ -#define PDC_PAT_CPU_PLUNGE_FABRIC 128L /* Plunge Fabric */ -#define PDC_PAT_CPU_UPDATE_CACHE_CLEANSING 129L /* Manipulate Cache - * Cleansing Mode */ -/* PDC PAT EVENT -- Platform Events */ - -#define PDC_PAT_EVENT 68L -#define PDC_PAT_EVENT_GET_CAPS 0L /* Get Capabilities */ -#define PDC_PAT_EVENT_SET_MODE 1L /* Set Notification Mode */ -#define PDC_PAT_EVENT_SCAN 2L /* Scan Event */ -#define PDC_PAT_EVENT_HANDLE 3L /* Handle Event */ -#define PDC_PAT_EVENT_GET_NB_CALL 4L /* Get Non-Blocking call Args */ - -/* PDC PAT HPMC -- Cause processor to go into spin loop, and wait - * for wake up from Monarch Processor. - */ - -#define PDC_PAT_HPMC 70L -#define PDC_PAT_HPMC_RENDEZ_CPU 0L /* go into spin loop */ -#define PDC_PAT_HPMC_SET_PARAMS 1L /* Allows OS to specify intr which PDC - * will use to interrupt OS during - * machine check rendezvous */ - -/* parameters for PDC_PAT_HPMC_SET_PARAMS: */ -#define HPMC_SET_PARAMS_INTR 1L /* Rendezvous Interrupt */ -#define HPMC_SET_PARAMS_WAKE 2L /* Wake up processor */ - - -/* PDC PAT IO -- On-line services for I/O modules */ - -#define PDC_PAT_IO 71L -#define PDC_PAT_IO_GET_SLOT_STATUS 5L /* Get Slot Status Info*/ -#define PDC_PAT_IO_GET_LOC_FROM_HARDWARE 6L /* Get Physical Location from */ - /* Hardware Path */ -#define PDC_PAT_IO_GET_HARDWARE_FROM_LOC 7L /* Get Hardware Path from - * Physical Location */ -#define PDC_PAT_IO_GET_PCI_CONFIG_FROM_HW 11L /* Get PCI Configuration - * Address from Hardware Path */ -#define PDC_PAT_IO_GET_HW_FROM_PCI_CONFIG 12L /* Get Hardware Path - * from PCI Configuration Address */ -#define PDC_PAT_IO_READ_HOST_BRIDGE_INFO 13L /* Read Host Bridge State Info */ -#define PDC_PAT_IO_CLEAR_HOST_BRIDGE_INFO 14L /* Clear Host Bridge State Info*/ -#define PDC_PAT_IO_GET_PCI_ROUTING_TABLE_SIZE 15L /* Get PCI INT Routing Table - * Size */ -#define PDC_PAT_IO_GET_PCI_ROUTING_TABLE 16L /* Get PCI INT Routing Table */ -#define PDC_PAT_IO_GET_HINT_TABLE_SIZE 17L /* Get Hint Table Size */ -#define PDC_PAT_IO_GET_HINT_TABLE 18L /* Get Hint Table */ -#define PDC_PAT_IO_PCI_CONFIG_READ 19L /* PCI Config Read */ -#define PDC_PAT_IO_PCI_CONFIG_WRITE 20L /* PCI Config Write */ -#define PDC_PAT_IO_GET_NUM_IO_SLOTS 21L /* Get Number of I/O Bay Slots in - * Cabinet */ -#define PDC_PAT_IO_GET_LOC_IO_SLOTS 22L /* Get Physical Location of I/O */ - /* Bay Slots in Cabinet */ -#define PDC_PAT_IO_BAY_STATUS_INFO 28L /* Get I/O Bay Slot Status Info */ -#define PDC_PAT_IO_GET_PROC_VIEW 29L /* Get Processor view of IO address */ -#define PDC_PAT_IO_PROG_SBA_DIR_RANGE 30L /* Program directed range */ - - -/* PDC PAT MEM -- Manage memory page deallocation */ - -#define PDC_PAT_MEM 72L -#define PDC_PAT_MEM_PD_INFO 0L /* Return PDT info for PD */ -#define PDC_PAT_MEM_PD_CLEAR 1L /* Clear PDT for PD */ -#define PDC_PAT_MEM_PD_READ 2L /* Read PDT entries for PD */ -#define PDC_PAT_MEM_PD_RESET 3L /* Reset clear bit for PD */ -#define PDC_PAT_MEM_CELL_INFO 5L /* Return PDT info For Cell */ -#define PDC_PAT_MEM_CELL_CLEAR 6L /* Clear PDT For Cell */ -#define PDC_PAT_MEM_CELL_READ 7L /* Read PDT entries For Cell */ -#define PDC_PAT_MEM_CELL_RESET 8L /* Reset clear bit For Cell */ -#define PDC_PAT_MEM_SETGM 9L /* Set Golden Memory value */ -#define PDC_PAT_MEM_ADD_PAGE 10L /* ADDs a page to the cell */ -#define PDC_PAT_MEM_ADDRESS 11L /* Get Physical Location From */ - /* Memory Address */ -#define PDC_PAT_MEM_GET_TXT_SIZE 12L /* Get Formatted Text Size */ -#define PDC_PAT_MEM_GET_PD_TXT 13L /* Get PD Formatted Text */ -#define PDC_PAT_MEM_GET_CELL_TXT 14L /* Get Cell Formatted Text */ -#define PDC_PAT_MEM_RD_STATE_INFO 15L /* Read Mem Module State Info*/ -#define PDC_PAT_MEM_CLR_STATE_INFO 16L /*Clear Mem Module State Info*/ -#define PDC_PAT_MEM_CLEAN_RANGE 128L /*Clean Mem in specific range*/ -#define PDC_PAT_MEM_GET_TBL_SIZE 131L /* Get Memory Table Size */ -#define PDC_PAT_MEM_GET_TBL 132L /* Get Memory Table */ - - -/* PDC PAT NVOLATILE -- Access Non-Volatile Memory */ - -#define PDC_PAT_NVOLATILE 73L -#define PDC_PAT_NVOLATILE_READ 0L /* Read Non-Volatile Memory */ -#define PDC_PAT_NVOLATILE_WRITE 1L /* Write Non-Volatile Memory */ -#define PDC_PAT_NVOLATILE_GET_SIZE 2L /* Return size of NVM */ -#define PDC_PAT_NVOLATILE_VERIFY 3L /* Verify contents of NVM */ -#define PDC_PAT_NVOLATILE_INIT 4L /* Initialize NVM */ - -/* PDC PAT PD */ -#define PDC_PAT_PD 74L /* Protection Domain Info */ -#define PDC_PAT_PD_GET_ADDR_MAP 0L /* Get Address Map */ - -/* PDC_PAT_PD_GET_ADDR_MAP entry types */ -#define PAT_MEMORY_DESCRIPTOR 1 - -/* PDC_PAT_PD_GET_ADDR_MAP memory types */ -#define PAT_MEMTYPE_MEMORY 0 -#define PAT_MEMTYPE_FIRMWARE 4 - -/* PDC_PAT_PD_GET_ADDR_MAP memory usage */ -#define PAT_MEMUSE_GENERAL 0 -#define PAT_MEMUSE_GI 128 -#define PAT_MEMUSE_GNI 129 - - -#ifndef __ASSEMBLY__ -#include <linux/types.h> - -#ifdef CONFIG_64BIT -#define is_pdc_pat() (PDC_TYPE_PAT == pdc_type) -extern int pdc_pat_get_irt_size(unsigned long *num_entries, unsigned long cell_num); -extern int pdc_pat_get_irt(void *r_addr, unsigned long cell_num); -#else /* ! CONFIG_64BIT */ -/* No PAT support for 32-bit kernels...sorry */ -#define is_pdc_pat() (0) -#define pdc_pat_get_irt_size(num_entries, cell_numn) PDC_BAD_PROC -#define pdc_pat_get_irt(r_addr, cell_num) PDC_BAD_PROC -#endif /* ! CONFIG_64BIT */ - - -struct pdc_pat_cell_num { - unsigned long cell_num; - unsigned long cell_loc; -}; - -struct pdc_pat_cpu_num { - unsigned long cpu_num; - unsigned long cpu_loc; -}; - -struct pdc_pat_pd_addr_map_entry { - unsigned char entry_type; /* 1 = Memory Descriptor Entry Type */ - unsigned char reserve1[5]; - unsigned char memory_type; - unsigned char memory_usage; - unsigned long paddr; - unsigned int pages; /* Length in 4K pages */ - unsigned int reserve2; - unsigned long cell_map; -}; - -/******************************************************************** -* PDC_PAT_CELL[Return Cell Module] memaddr[0] conf_base_addr -* ---------------------------------------------------------- -* Bit 0 to 51 - conf_base_addr -* Bit 52 to 62 - reserved -* Bit 63 - endianess bit -********************************************************************/ -#define PAT_GET_CBA(value) ((value) & 0xfffffffffffff000UL) - -/******************************************************************** -* PDC_PAT_CELL[Return Cell Module] memaddr[1] mod_info -* ---------------------------------------------------- -* Bit 0 to 7 - entity type -* 0 = central agent, 1 = processor, -* 2 = memory controller, 3 = system bus adapter, -* 4 = local bus adapter, 5 = processor bus converter, -* 6 = crossbar fabric connect, 7 = fabric interconnect, -* 8 to 254 reserved, 255 = unknown. -* Bit 8 to 15 - DVI -* Bit 16 to 23 - IOC functions -* Bit 24 to 39 - reserved -* Bit 40 to 63 - mod_pages -* number of 4K pages a module occupies starting at conf_base_addr -********************************************************************/ -#define PAT_GET_ENTITY(value) (((value) >> 56) & 0xffUL) -#define PAT_GET_DVI(value) (((value) >> 48) & 0xffUL) -#define PAT_GET_IOC(value) (((value) >> 40) & 0xffUL) -#define PAT_GET_MOD_PAGES(value) ((value) & 0xffffffUL) - - -/* -** PDC_PAT_CELL_GET_INFO return block -*/ -typedef struct pdc_pat_cell_info_rtn_block { - unsigned long cpu_info; - unsigned long cell_info; - unsigned long cell_location; - unsigned long reo_location; - unsigned long mem_size; - unsigned long dimm_status; - unsigned long pdc_rev; - unsigned long fabric_info0; - unsigned long fabric_info1; - unsigned long fabric_info2; - unsigned long fabric_info3; - unsigned long reserved[21]; -} pdc_pat_cell_info_rtn_block_t; - - -/* FIXME: mod[508] should really be a union of the various mod components */ -struct pdc_pat_cell_mod_maddr_block { /* PDC_PAT_CELL_MODULE */ - unsigned long cba; /* func 0 cfg space address */ - unsigned long mod_info; /* module information */ - unsigned long mod_location; /* physical location of the module */ - struct hardware_path mod_path; /* module path (device path - layers) */ - unsigned long mod[508]; /* PAT cell module components */ -} __attribute__((aligned(8))) ; - -typedef struct pdc_pat_cell_mod_maddr_block pdc_pat_cell_mod_maddr_block_t; - - -extern int pdc_pat_chassis_send_log(unsigned long status, unsigned long data); -extern int pdc_pat_cell_get_number(struct pdc_pat_cell_num *cell_info); -extern int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, unsigned long mod, unsigned long view_type, void *mem_addr); -extern int pdc_pat_cell_num_to_loc(void *, unsigned long); - -extern int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, void *hpa); - -extern int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, unsigned long count, unsigned long offset); - - -extern int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *val); -extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val); - - -/* Flag to indicate this is a PAT box...don't use this unless you -** really have to...it might go away some day. -*/ -extern int pdc_pat; /* arch/parisc/kernel/inventory.c */ - -#endif /* __ASSEMBLY__ */ - -#endif /* ! __PARISC_PATPDC_H */ diff --git a/include/asm-parisc/percpu.h b/include/asm-parisc/percpu.h deleted file mode 100644 index a0dcd197012..00000000000 --- a/include/asm-parisc/percpu.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _PARISC_PERCPU_H -#define _PARISC_PERCPU_H - -#include <asm-generic/percpu.h> - -#endif - diff --git a/include/asm-parisc/perf.h b/include/asm-parisc/perf.h deleted file mode 100644 index a18e11972c0..00000000000 --- a/include/asm-parisc/perf.h +++ /dev/null @@ -1,74 +0,0 @@ -#ifndef _ASM_PERF_H_ -#define _ASM_PERF_H_ - -/* ioctls */ -#define PA_PERF_ON _IO('p', 1) -#define PA_PERF_OFF _IOR('p', 2, unsigned int) -#define PA_PERF_VERSION _IOR('p', 3, int) - -#define PA_PERF_DEV "perf" -#define PA_PERF_MINOR 146 - -/* Interface types */ -#define UNKNOWN_INTF 255 -#define ONYX_INTF 0 -#define CUDA_INTF 1 - -/* Common Onyx and Cuda images */ -#define CPI 0 -#define BUSUTIL 1 -#define TLBMISS 2 -#define TLBHANDMISS 3 -#define PTKN 4 -#define PNTKN 5 -#define IMISS 6 -#define DMISS 7 -#define DMISS_ACCESS 8 -#define BIG_CPI 9 -#define BIG_LS 10 -#define BR_ABORT 11 -#define ISNT 12 -#define QUADRANT 13 -#define RW_PDFET 14 -#define RW_WDFET 15 -#define SHLIB_CPI 16 - -/* Cuda only Images */ -#define FLOPS 17 -#define CACHEMISS 18 -#define BRANCHES 19 -#define CRSTACK 20 -#define I_CACHE_SPEC 21 -#define MAX_CUDA_IMAGES 22 - -/* Onyx only Images */ -#define ADDR_INV_ABORT_ALU 17 -#define BRAD_STALL 18 -#define CNTL_IN_PIPEL 19 -#define DSNT_XFH 20 -#define FET_SIG1 21 -#define FET_SIG2 22 -#define G7_1 23 -#define G7_2 24 -#define G7_3 25 -#define G7_4 26 -#define MPB_LABORT 27 -#define PANIC 28 -#define RARE_INST 29 -#define RW_DFET 30 -#define RW_IFET 31 -#define RW_SDFET 32 -#define SPEC_IFET 33 -#define ST_COND0 34 -#define ST_COND1 35 -#define ST_COND2 36 -#define ST_COND3 37 -#define ST_COND4 38 -#define ST_UNPRED0 39 -#define ST_UNPRED1 40 -#define UNPRED 41 -#define GO_STORE 42 -#define SHLIB_CALL 43 -#define MAX_ONYX_IMAGES 44 - -#endif diff --git a/include/asm-parisc/pgalloc.h b/include/asm-parisc/pgalloc.h deleted file mode 100644 index fc987a1c12a..00000000000 --- a/include/asm-parisc/pgalloc.h +++ /dev/null @@ -1,149 +0,0 @@ -#ifndef _ASM_PGALLOC_H -#define _ASM_PGALLOC_H - -#include <linux/gfp.h> -#include <linux/mm.h> -#include <linux/threads.h> -#include <asm/processor.h> -#include <asm/fixmap.h> - -#include <asm/cache.h> - -/* Allocate the top level pgd (page directory) - * - * Here (for 64 bit kernels) we implement a Hybrid L2/L3 scheme: we - * allocate the first pmd adjacent to the pgd. This means that we can - * subtract a constant offset to get to it. The pmd and pgd sizes are - * arranged so that a single pmd covers 4GB (giving a full 64-bit - * process access to 8TB) so our lookups are effectively L2 for the - * first 4GB of the kernel (i.e. for all ILP32 processes and all the - * kernel for machines with under 4GB of memory) */ -static inline pgd_t *pgd_alloc(struct mm_struct *mm) -{ - pgd_t *pgd = (pgd_t *)__get_free_pages(GFP_KERNEL, - PGD_ALLOC_ORDER); - pgd_t *actual_pgd = pgd; - - if (likely(pgd != NULL)) { - memset(pgd, 0, PAGE_SIZE<<PGD_ALLOC_ORDER); -#ifdef CONFIG_64BIT - actual_pgd += PTRS_PER_PGD; - /* Populate first pmd with allocated memory. We mark it - * with PxD_FLAG_ATTACHED as a signal to the system that this - * pmd entry may not be cleared. */ - __pgd_val_set(*actual_pgd, (PxD_FLAG_PRESENT | - PxD_FLAG_VALID | - PxD_FLAG_ATTACHED) - + (__u32)(__pa((unsigned long)pgd) >> PxD_VALUE_SHIFT)); - /* The first pmd entry also is marked with _PAGE_GATEWAY as - * a signal that this pmd may not be freed */ - __pgd_val_set(*pgd, PxD_FLAG_ATTACHED); -#endif - } - return actual_pgd; -} - -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ -#ifdef CONFIG_64BIT - pgd -= PTRS_PER_PGD; -#endif - free_pages((unsigned long)pgd, PGD_ALLOC_ORDER); -} - -#if PT_NLEVELS == 3 - -/* Three Level Page Table Support for pmd's */ - -static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmd) -{ - __pgd_val_set(*pgd, (PxD_FLAG_PRESENT | PxD_FLAG_VALID) + - (__u32)(__pa((unsigned long)pmd) >> PxD_VALUE_SHIFT)); -} - -static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) -{ - pmd_t *pmd = (pmd_t *)__get_free_pages(GFP_KERNEL|__GFP_REPEAT, - PMD_ORDER); - if (pmd) - memset(pmd, 0, PAGE_SIZE<<PMD_ORDER); - return pmd; -} - -static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) -{ -#ifdef CONFIG_64BIT - if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED) - /* This is the permanent pmd attached to the pgd; - * cannot free it */ - return; -#endif - free_pages((unsigned long)pmd, PMD_ORDER); -} - -#else - -/* Two Level Page Table Support for pmd's */ - -/* - * allocating and freeing a pmd is trivial: the 1-entry pmd is - * inside the pgd, so has no extra memory associated with it. - */ - -#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(mm, x) do { } while (0) -#define pgd_populate(mm, pmd, pte) BUG() - -#endif - -static inline void -pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) -{ -#ifdef CONFIG_64BIT - /* preserve the gateway marker if this is the beginning of - * the permanent pmd */ - if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED) - __pmd_val_set(*pmd, (PxD_FLAG_PRESENT | - PxD_FLAG_VALID | - PxD_FLAG_ATTACHED) - + (__u32)(__pa((unsigned long)pte) >> PxD_VALUE_SHIFT)); - else -#endif - __pmd_val_set(*pmd, (PxD_FLAG_PRESENT | PxD_FLAG_VALID) - + (__u32)(__pa((unsigned long)pte) >> PxD_VALUE_SHIFT)); -} - -#define pmd_populate(mm, pmd, pte_page) \ - pmd_populate_kernel(mm, pmd, page_address(pte_page)) -#define pmd_pgtable(pmd) pmd_page(pmd) - -static inline pgtable_t -pte_alloc_one(struct mm_struct *mm, unsigned long address) -{ - struct page *page = alloc_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); - if (page) - pgtable_page_ctor(page); - return page; -} - -static inline pte_t * -pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) -{ - pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); - return pte; -} - -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - free_page((unsigned long)pte); -} - -static inline void pte_free(struct mm_struct *mm, struct page *pte) -{ - pgtable_page_dtor(pte); - pte_free_kernel(mm, page_address(pte)); -} - -#define check_pgt_cache() do { } while (0) - -#endif diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h deleted file mode 100644 index 470a4b88124..00000000000 --- a/include/asm-parisc/pgtable.h +++ /dev/null @@ -1,508 +0,0 @@ -#ifndef _PARISC_PGTABLE_H -#define _PARISC_PGTABLE_H - -#include <asm-generic/4level-fixup.h> - -#include <asm/fixmap.h> - -#ifndef __ASSEMBLY__ -/* - * we simulate an x86-style page table for the linux mm code - */ - -#include <linux/mm.h> /* for vm_area_struct */ -#include <linux/bitops.h> -#include <asm/processor.h> -#include <asm/cache.h> - -/* - * kern_addr_valid(ADDR) tests if ADDR is pointing to valid kernel - * memory. For the return value to be meaningful, ADDR must be >= - * PAGE_OFFSET. This operation can be relatively expensive (e.g., - * require a hash-, or multi-level tree-lookup or something of that - * sort) but it guarantees to return TRUE only if accessing the page - * at that address does not cause an error. Note that there may be - * addresses for which kern_addr_valid() returns FALSE even though an - * access would not cause an error (e.g., this is typically true for - * memory mapped I/O regions. - * - * XXX Need to implement this for parisc. - */ -#define kern_addr_valid(addr) (1) - -/* Certain architectures need to do special things when PTEs - * within a page table are directly modified. Thus, the following - * hook is made available. - */ -#define set_pte(pteptr, pteval) \ - do{ \ - *(pteptr) = (pteval); \ - } while(0) -#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) - -#endif /* !__ASSEMBLY__ */ - -#define pte_ERROR(e) \ - printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) -#define pmd_ERROR(e) \ - printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, (unsigned long)pmd_val(e)) -#define pgd_ERROR(e) \ - printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, (unsigned long)pgd_val(e)) - -/* This is the size of the initially mapped kernel memory */ -#ifdef CONFIG_64BIT -#define KERNEL_INITIAL_ORDER 24 /* 0 to 1<<24 = 16MB */ -#else -#define KERNEL_INITIAL_ORDER 23 /* 0 to 1<<23 = 8MB */ -#endif -#define KERNEL_INITIAL_SIZE (1 << KERNEL_INITIAL_ORDER) - -#if defined(CONFIG_64BIT) && defined(CONFIG_PARISC_PAGE_SIZE_4KB) -#define PT_NLEVELS 3 -#define PGD_ORDER 1 /* Number of pages per pgd */ -#define PMD_ORDER 1 /* Number of pages per pmd */ -#define PGD_ALLOC_ORDER 2 /* first pgd contains pmd */ -#else -#define PT_NLEVELS 2 -#define PGD_ORDER 1 /* Number of pages per pgd */ -#define PGD_ALLOC_ORDER PGD_ORDER -#endif - -/* Definitions for 3rd level (we use PLD here for Page Lower directory - * because PTE_SHIFT is used lower down to mean shift that has to be - * done to get usable bits out of the PTE) */ -#define PLD_SHIFT PAGE_SHIFT -#define PLD_SIZE PAGE_SIZE -#define BITS_PER_PTE (PAGE_SHIFT - BITS_PER_PTE_ENTRY) -#define PTRS_PER_PTE (1UL << BITS_PER_PTE) - -/* Definitions for 2nd level */ -#define pgtable_cache_init() do { } while (0) - -#define PMD_SHIFT (PLD_SHIFT + BITS_PER_PTE) -#define PMD_SIZE (1UL << PMD_SHIFT) -#define PMD_MASK (~(PMD_SIZE-1)) -#if PT_NLEVELS == 3 -#define BITS_PER_PMD (PAGE_SHIFT + PMD_ORDER - BITS_PER_PMD_ENTRY) -#else -#define BITS_PER_PMD 0 -#endif -#define PTRS_PER_PMD (1UL << BITS_PER_PMD) - -/* Definitions for 1st level */ -#define PGDIR_SHIFT (PMD_SHIFT + BITS_PER_PMD) -#define BITS_PER_PGD (PAGE_SHIFT + PGD_ORDER - BITS_PER_PGD_ENTRY) -#define PGDIR_SIZE (1UL << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) -#define PTRS_PER_PGD (1UL << BITS_PER_PGD) -#define USER_PTRS_PER_PGD PTRS_PER_PGD - -#define MAX_ADDRBITS (PGDIR_SHIFT + BITS_PER_PGD) -#define MAX_ADDRESS (1UL << MAX_ADDRBITS) - -#define SPACEID_SHIFT (MAX_ADDRBITS - 32) - -/* This calculates the number of initial pages we need for the initial - * page tables */ -#if (KERNEL_INITIAL_ORDER) >= (PMD_SHIFT) -# define PT_INITIAL (1 << (KERNEL_INITIAL_ORDER - PMD_SHIFT)) -#else -# define PT_INITIAL (1) /* all initial PTEs fit into one page */ -#endif - -/* - * pgd entries used up by user/kernel: - */ - -#define FIRST_USER_ADDRESS 0 - -/* NB: The tlb miss handlers make certain assumptions about the order */ -/* of the following bits, so be careful (One example, bits 25-31 */ -/* are moved together in one instruction). */ - -#define _PAGE_READ_BIT 31 /* (0x001) read access allowed */ -#define _PAGE_WRITE_BIT 30 /* (0x002) write access allowed */ -#define _PAGE_EXEC_BIT 29 /* (0x004) execute access allowed */ -#define _PAGE_GATEWAY_BIT 28 /* (0x008) privilege promotion allowed */ -#define _PAGE_DMB_BIT 27 /* (0x010) Data Memory Break enable (B bit) */ -#define _PAGE_DIRTY_BIT 26 /* (0x020) Page Dirty (D bit) */ -#define _PAGE_FILE_BIT _PAGE_DIRTY_BIT /* overload this bit */ -#define _PAGE_REFTRAP_BIT 25 /* (0x040) Page Ref. Trap enable (T bit) */ -#define _PAGE_NO_CACHE_BIT 24 /* (0x080) Uncached Page (U bit) */ -#define _PAGE_ACCESSED_BIT 23 /* (0x100) Software: Page Accessed */ -#define _PAGE_PRESENT_BIT 22 /* (0x200) Software: translation valid */ -#define _PAGE_FLUSH_BIT 21 /* (0x400) Software: translation valid */ - /* for cache flushing only */ -#define _PAGE_USER_BIT 20 /* (0x800) Software: User accessible page */ - -/* N.B. The bits are defined in terms of a 32 bit word above, so the */ -/* following macro is ok for both 32 and 64 bit. */ - -#define xlate_pabit(x) (31 - x) - -/* this defines the shift to the usable bits in the PTE it is set so - * that the valid bits _PAGE_PRESENT_BIT and _PAGE_USER_BIT are set - * to zero */ -#define PTE_SHIFT xlate_pabit(_PAGE_USER_BIT) - -/* PFN_PTE_SHIFT defines the shift of a PTE value to access the PFN field */ -#define PFN_PTE_SHIFT 12 - - -/* this is how many bits may be used by the file functions */ -#define PTE_FILE_MAX_BITS (BITS_PER_LONG - PTE_SHIFT) - -#define pte_to_pgoff(pte) (pte_val(pte) >> PTE_SHIFT) -#define pgoff_to_pte(off) ((pte_t) { ((off) << PTE_SHIFT) | _PAGE_FILE }) - -#define _PAGE_READ (1 << xlate_pabit(_PAGE_READ_BIT)) -#define _PAGE_WRITE (1 << xlate_pabit(_PAGE_WRITE_BIT)) -#define _PAGE_RW (_PAGE_READ | _PAGE_WRITE) -#define _PAGE_EXEC (1 << xlate_pabit(_PAGE_EXEC_BIT)) -#define _PAGE_GATEWAY (1 << xlate_pabit(_PAGE_GATEWAY_BIT)) -#define _PAGE_DMB (1 << xlate_pabit(_PAGE_DMB_BIT)) -#define _PAGE_DIRTY (1 << xlate_pabit(_PAGE_DIRTY_BIT)) -#define _PAGE_REFTRAP (1 << xlate_pabit(_PAGE_REFTRAP_BIT)) -#define _PAGE_NO_CACHE (1 << xlate_pabit(_PAGE_NO_CACHE_BIT)) -#define _PAGE_ACCESSED (1 << xlate_pabit(_PAGE_ACCESSED_BIT)) -#define _PAGE_PRESENT (1 << xlate_pabit(_PAGE_PRESENT_BIT)) -#define _PAGE_FLUSH (1 << xlate_pabit(_PAGE_FLUSH_BIT)) -#define _PAGE_USER (1 << xlate_pabit(_PAGE_USER_BIT)) -#define _PAGE_FILE (1 << xlate_pabit(_PAGE_FILE_BIT)) - -#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | _PAGE_DIRTY | _PAGE_ACCESSED) -#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) -#define _PAGE_KERNEL (_PAGE_PRESENT | _PAGE_EXEC | _PAGE_READ | _PAGE_WRITE | _PAGE_DIRTY | _PAGE_ACCESSED) - -/* The pgd/pmd contains a ptr (in phys addr space); since all pgds/pmds - * are page-aligned, we don't care about the PAGE_OFFSET bits, except - * for a few meta-information bits, so we shift the address to be - * able to effectively address 40/42/44-bits of physical address space - * depending on 4k/16k/64k PAGE_SIZE */ -#define _PxD_PRESENT_BIT 31 -#define _PxD_ATTACHED_BIT 30 -#define _PxD_VALID_BIT 29 - -#define PxD_FLAG_PRESENT (1 << xlate_pabit(_PxD_PRESENT_BIT)) -#define PxD_FLAG_ATTACHED (1 << xlate_pabit(_PxD_ATTACHED_BIT)) -#define PxD_FLAG_VALID (1 << xlate_pabit(_PxD_VALID_BIT)) -#define PxD_FLAG_MASK (0xf) -#define PxD_FLAG_SHIFT (4) -#define PxD_VALUE_SHIFT (8) /* (PAGE_SHIFT-PxD_FLAG_SHIFT) */ - -#ifndef __ASSEMBLY__ - -#define PAGE_NONE __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED) -#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_WRITE | _PAGE_ACCESSED) -/* Others seem to make this executable, I don't know if that's correct - or not. The stack is mapped this way though so this is necessary - in the short term - dhd@linuxcare.com, 2000-08-08 */ -#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_ACCESSED) -#define PAGE_WRITEONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_WRITE | _PAGE_ACCESSED) -#define PAGE_EXECREAD __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_EXEC |_PAGE_ACCESSED) -#define PAGE_COPY PAGE_EXECREAD -#define PAGE_RWX __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_WRITE | _PAGE_EXEC |_PAGE_ACCESSED) -#define PAGE_KERNEL __pgprot(_PAGE_KERNEL) -#define PAGE_KERNEL_RO __pgprot(_PAGE_KERNEL & ~_PAGE_WRITE) -#define PAGE_KERNEL_UNC __pgprot(_PAGE_KERNEL | _PAGE_NO_CACHE) -#define PAGE_GATEWAY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_GATEWAY| _PAGE_READ) -#define PAGE_FLUSH __pgprot(_PAGE_FLUSH) - - -/* - * We could have an execute only page using "gateway - promote to priv - * level 3", but that is kind of silly. So, the way things are defined - * now, we must always have read permission for pages with execute - * permission. For the fun of it we'll go ahead and support write only - * pages. - */ - - /*xwr*/ -#define __P000 PAGE_NONE -#define __P001 PAGE_READONLY -#define __P010 __P000 /* copy on write */ -#define __P011 __P001 /* copy on write */ -#define __P100 PAGE_EXECREAD -#define __P101 PAGE_EXECREAD -#define __P110 __P100 /* copy on write */ -#define __P111 __P101 /* copy on write */ - -#define __S000 PAGE_NONE -#define __S001 PAGE_READONLY -#define __S010 PAGE_WRITEONLY -#define __S011 PAGE_SHARED -#define __S100 PAGE_EXECREAD -#define __S101 PAGE_EXECREAD -#define __S110 PAGE_RWX -#define __S111 PAGE_RWX - - -extern pgd_t swapper_pg_dir[]; /* declared in init_task.c */ - -/* initial page tables for 0-8MB for kernel */ - -extern pte_t pg0[]; - -/* zero page used for uninitialized stuff */ - -extern unsigned long *empty_zero_page; - -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ - -#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) - -#define pte_none(x) ((pte_val(x) == 0) || (pte_val(x) & _PAGE_FLUSH)) -#define pte_present(x) (pte_val(x) & _PAGE_PRESENT) -#define pte_clear(mm,addr,xp) do { pte_val(*(xp)) = 0; } while (0) - -#define pmd_flag(x) (pmd_val(x) & PxD_FLAG_MASK) -#define pmd_address(x) ((unsigned long)(pmd_val(x) &~ PxD_FLAG_MASK) << PxD_VALUE_SHIFT) -#define pgd_flag(x) (pgd_val(x) & PxD_FLAG_MASK) -#define pgd_address(x) ((unsigned long)(pgd_val(x) &~ PxD_FLAG_MASK) << PxD_VALUE_SHIFT) - -#if PT_NLEVELS == 3 -/* The first entry of the permanent pmd is not there if it contains - * the gateway marker */ -#define pmd_none(x) (!pmd_val(x) || pmd_flag(x) == PxD_FLAG_ATTACHED) -#else -#define pmd_none(x) (!pmd_val(x)) -#endif -#define pmd_bad(x) (!(pmd_flag(x) & PxD_FLAG_VALID)) -#define pmd_present(x) (pmd_flag(x) & PxD_FLAG_PRESENT) -static inline void pmd_clear(pmd_t *pmd) { -#if PT_NLEVELS == 3 - if (pmd_flag(*pmd) & PxD_FLAG_ATTACHED) - /* This is the entry pointing to the permanent pmd - * attached to the pgd; cannot clear it */ - __pmd_val_set(*pmd, PxD_FLAG_ATTACHED); - else -#endif - __pmd_val_set(*pmd, 0); -} - - - -#if PT_NLEVELS == 3 -#define pgd_page_vaddr(pgd) ((unsigned long) __va(pgd_address(pgd))) -#define pgd_page(pgd) virt_to_page((void *)pgd_page_vaddr(pgd)) - -/* For 64 bit we have three level tables */ - -#define pgd_none(x) (!pgd_val(x)) -#define pgd_bad(x) (!(pgd_flag(x) & PxD_FLAG_VALID)) -#define pgd_present(x) (pgd_flag(x) & PxD_FLAG_PRESENT) -static inline void pgd_clear(pgd_t *pgd) { -#if PT_NLEVELS == 3 - if(pgd_flag(*pgd) & PxD_FLAG_ATTACHED) - /* This is the permanent pmd attached to the pgd; cannot - * free it */ - return; -#endif - __pgd_val_set(*pgd, 0); -} -#else -/* - * The "pgd_xxx()" functions here are trivial for a folded two-level - * setup: the pgd is never bad, and a pmd always exists (as it's folded - * into the pgd entry) - */ -static inline int pgd_none(pgd_t pgd) { return 0; } -static inline int pgd_bad(pgd_t pgd) { return 0; } -static inline int pgd_present(pgd_t pgd) { return 1; } -static inline void pgd_clear(pgd_t * pgdp) { } -#endif - -/* - * The following only work if pte_present() is true. - * Undefined behaviour if not.. - */ -static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } -static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } -static inline int pte_special(pte_t pte) { return 0; } - -static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~_PAGE_DIRTY; return pte; } -static inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &= ~_PAGE_ACCESSED; return pte; } -static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= ~_PAGE_WRITE; return pte; } -static inline pte_t pte_mkdirty(pte_t pte) { pte_val(pte) |= _PAGE_DIRTY; return pte; } -static inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= _PAGE_ACCESSED; return pte; } -static inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) |= _PAGE_WRITE; return pte; } -static inline pte_t pte_mkspecial(pte_t pte) { return pte; } - -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ -#define __mk_pte(addr,pgprot) \ -({ \ - pte_t __pte; \ - \ - pte_val(__pte) = ((((addr)>>PAGE_SHIFT)<<PFN_PTE_SHIFT) + pgprot_val(pgprot)); \ - \ - __pte; \ -}) - -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) - -static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) -{ - pte_t pte; - pte_val(pte) = (pfn << PFN_PTE_SHIFT) | pgprot_val(pgprot); - return pte; -} - -static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) -{ pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); return pte; } - -/* Permanent address of a page. On parisc we don't have highmem. */ - -#define pte_pfn(x) (pte_val(x) >> PFN_PTE_SHIFT) - -#define pte_page(pte) (pfn_to_page(pte_pfn(pte))) - -#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_address(pmd))) - -#define __pmd_page(pmd) ((unsigned long) __va(pmd_address(pmd))) -#define pmd_page(pmd) virt_to_page((void *)__pmd_page(pmd)) - -#define pgd_index(address) ((address) >> PGDIR_SHIFT) - -/* to find an entry in a page-table-directory */ -#define pgd_offset(mm, address) \ -((mm)->pgd + ((address) >> PGDIR_SHIFT)) - -/* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - -/* Find an entry in the second-level page table.. */ - -#if PT_NLEVELS == 3 -#define pmd_offset(dir,address) \ -((pmd_t *) pgd_page_vaddr(*(dir)) + (((address)>>PMD_SHIFT) & (PTRS_PER_PMD-1))) -#else -#define pmd_offset(dir,addr) ((pmd_t *) dir) -#endif - -/* Find an entry in the third-level page table.. */ -#define pte_index(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE-1)) -#define pte_offset_kernel(pmd, address) \ - ((pte_t *) pmd_page_vaddr(*(pmd)) + pte_index(address)) -#define pte_offset_map(pmd, address) pte_offset_kernel(pmd, address) -#define pte_offset_map_nested(pmd, address) pte_offset_kernel(pmd, address) -#define pte_unmap(pte) do { } while (0) -#define pte_unmap_nested(pte) do { } while (0) - -#define pte_unmap(pte) do { } while (0) -#define pte_unmap_nested(pte) do { } while (0) - -extern void paging_init (void); - -/* Used for deferring calls to flush_dcache_page() */ - -#define PG_dcache_dirty PG_arch_1 - -extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); - -/* Encode and de-code a swap entry */ - -#define __swp_type(x) ((x).val & 0x1f) -#define __swp_offset(x) ( (((x).val >> 6) & 0x7) | \ - (((x).val >> 8) & ~0x7) ) -#define __swp_entry(type, offset) ((swp_entry_t) { (type) | \ - ((offset & 0x7) << 6) | \ - ((offset & ~0x7) << 8) }) -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) - -static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) -{ -#ifdef CONFIG_SMP - if (!pte_young(*ptep)) - return 0; - return test_and_clear_bit(xlate_pabit(_PAGE_ACCESSED_BIT), &pte_val(*ptep)); -#else - pte_t pte = *ptep; - if (!pte_young(pte)) - return 0; - set_pte_at(vma->vm_mm, addr, ptep, pte_mkold(pte)); - return 1; -#endif -} - -extern spinlock_t pa_dbit_lock; - -struct mm_struct; -static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) -{ - pte_t old_pte; - pte_t pte; - - spin_lock(&pa_dbit_lock); - pte = old_pte = *ptep; - pte_val(pte) &= ~_PAGE_PRESENT; - pte_val(pte) |= _PAGE_FLUSH; - set_pte_at(mm,addr,ptep,pte); - spin_unlock(&pa_dbit_lock); - - return old_pte; -} - -static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) -{ -#ifdef CONFIG_SMP - unsigned long new, old; - - do { - old = pte_val(*ptep); - new = pte_val(pte_wrprotect(__pte (old))); - } while (cmpxchg((unsigned long *) ptep, old, new) != old); -#else - pte_t old_pte = *ptep; - set_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); -#endif -} - -#define pte_same(A,B) (pte_val(A) == pte_val(B)) - -#endif /* !__ASSEMBLY__ */ - - -/* TLB page size encoding - see table 3-1 in parisc20.pdf */ -#define _PAGE_SIZE_ENCODING_4K 0 -#define _PAGE_SIZE_ENCODING_16K 1 -#define _PAGE_SIZE_ENCODING_64K 2 -#define _PAGE_SIZE_ENCODING_256K 3 -#define _PAGE_SIZE_ENCODING_1M 4 -#define _PAGE_SIZE_ENCODING_4M 5 -#define _PAGE_SIZE_ENCODING_16M 6 -#define _PAGE_SIZE_ENCODING_64M 7 - -#if defined(CONFIG_PARISC_PAGE_SIZE_4KB) -# define _PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_4K -#elif defined(CONFIG_PARISC_PAGE_SIZE_16KB) -# define _PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_16K -#elif defined(CONFIG_PARISC_PAGE_SIZE_64KB) -# define _PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_64K -#endif - - -#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ - remap_pfn_range(vma, vaddr, pfn, size, prot) - -#define pgprot_noncached(prot) __pgprot(pgprot_val(prot) | _PAGE_NO_CACHE) - -/* We provide our own get_unmapped_area to provide cache coherency */ - -#define HAVE_ARCH_UNMAPPED_AREA - -#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR -#define __HAVE_ARCH_PTEP_SET_WRPROTECT -#define __HAVE_ARCH_PTE_SAME -#include <asm-generic/pgtable.h> - -#endif /* _PARISC_PGTABLE_H */ diff --git a/include/asm-parisc/poll.h b/include/asm-parisc/poll.h deleted file mode 100644 index c98509d3149..00000000000 --- a/include/asm-parisc/poll.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/poll.h> diff --git a/include/asm-parisc/posix_types.h b/include/asm-parisc/posix_types.h deleted file mode 100644 index bb725a6630b..00000000000 --- a/include/asm-parisc/posix_types.h +++ /dev/null @@ -1,129 +0,0 @@ -#ifndef __ARCH_PARISC_POSIX_TYPES_H -#define __ARCH_PARISC_POSIX_TYPES_H - -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - */ -typedef unsigned long __kernel_ino_t; -typedef unsigned short __kernel_mode_t; -typedef unsigned short __kernel_nlink_t; -typedef long __kernel_off_t; -typedef int __kernel_pid_t; -typedef unsigned short __kernel_ipc_pid_t; -typedef unsigned int __kernel_uid_t; -typedef unsigned int __kernel_gid_t; -typedef int __kernel_suseconds_t; -typedef long __kernel_clock_t; -typedef int __kernel_timer_t; -typedef int __kernel_clockid_t; -typedef int __kernel_daddr_t; -/* Note these change from narrow to wide kernels */ -#ifdef CONFIG_64BIT -typedef unsigned long __kernel_size_t; -typedef long __kernel_ssize_t; -typedef long __kernel_ptrdiff_t; -typedef long __kernel_time_t; -#else -typedef unsigned int __kernel_size_t; -typedef int __kernel_ssize_t; -typedef int __kernel_ptrdiff_t; -typedef long __kernel_time_t; -#endif -typedef char * __kernel_caddr_t; - -typedef unsigned short __kernel_uid16_t; -typedef unsigned short __kernel_gid16_t; -typedef unsigned int __kernel_uid32_t; -typedef unsigned int __kernel_gid32_t; - -#ifdef __GNUC__ -typedef long long __kernel_loff_t; -typedef long long __kernel_off64_t; -typedef unsigned long long __kernel_ino64_t; -#endif - -typedef unsigned int __kernel_old_dev_t; - -typedef struct { - int val[2]; -} __kernel_fsid_t; - -/* compatibility stuff */ -typedef __kernel_uid_t __kernel_old_uid_t; -typedef __kernel_gid_t __kernel_old_gid_t; - -#if defined(__KERNEL__) - -#undef __FD_SET -static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp) -{ - unsigned long __tmp = __fd / __NFDBITS; - unsigned long __rem = __fd % __NFDBITS; - __fdsetp->fds_bits[__tmp] |= (1UL<<__rem); -} - -#undef __FD_CLR -static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp) -{ - unsigned long __tmp = __fd / __NFDBITS; - unsigned long __rem = __fd % __NFDBITS; - __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem); -} - -#undef __FD_ISSET -static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p) -{ - unsigned long __tmp = __fd / __NFDBITS; - unsigned long __rem = __fd % __NFDBITS; - return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0; -} - -/* - * This will unroll the loop for the normal constant case (8 ints, - * for a 256-bit fd_set) - */ -#undef __FD_ZERO -static __inline__ void __FD_ZERO(__kernel_fd_set *__p) -{ - unsigned long *__tmp = __p->fds_bits; - int __i; - - if (__builtin_constant_p(__FDSET_LONGS)) { - switch (__FDSET_LONGS) { - case 16: - __tmp[ 0] = 0; __tmp[ 1] = 0; - __tmp[ 2] = 0; __tmp[ 3] = 0; - __tmp[ 4] = 0; __tmp[ 5] = 0; - __tmp[ 6] = 0; __tmp[ 7] = 0; - __tmp[ 8] = 0; __tmp[ 9] = 0; - __tmp[10] = 0; __tmp[11] = 0; - __tmp[12] = 0; __tmp[13] = 0; - __tmp[14] = 0; __tmp[15] = 0; - return; - - case 8: - __tmp[ 0] = 0; __tmp[ 1] = 0; - __tmp[ 2] = 0; __tmp[ 3] = 0; - __tmp[ 4] = 0; __tmp[ 5] = 0; - __tmp[ 6] = 0; __tmp[ 7] = 0; - return; - - case 4: - __tmp[ 0] = 0; __tmp[ 1] = 0; - __tmp[ 2] = 0; __tmp[ 3] = 0; - return; - } - } - __i = __FDSET_LONGS; - while (__i) { - __i--; - *__tmp = 0; - __tmp++; - } -} - -#endif /* defined(__KERNEL__) */ - -#endif diff --git a/include/asm-parisc/prefetch.h b/include/asm-parisc/prefetch.h deleted file mode 100644 index c5edc60c059..00000000000 --- a/include/asm-parisc/prefetch.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * include/asm-parisc/prefetch.h - * - * PA 2.0 defines data prefetch instructions on page 6-11 of the Kane book. - * In addition, many implementations do hardware prefetching of both - * instructions and data. - * - * PA7300LC (page 14-4 of the ERS) also implements prefetching by a load - * to gr0 but not in a way that Linux can use. If the load would cause an - * interruption (eg due to prefetching 0), it is suppressed on PA2.0 - * processors, but not on 7300LC. - * - */ - -#ifndef __ASM_PARISC_PREFETCH_H -#define __ASM_PARISC_PREFETCH_H - -#ifndef __ASSEMBLY__ -#ifdef CONFIG_PREFETCH - -#define ARCH_HAS_PREFETCH -static inline void prefetch(const void *addr) -{ - __asm__("ldw 0(%0), %%r0" : : "r" (addr)); -} - -/* LDD is a PA2.0 addition. */ -#ifdef CONFIG_PA20 -#define ARCH_HAS_PREFETCHW -static inline void prefetchw(const void *addr) -{ - __asm__("ldd 0(%0), %%r0" : : "r" (addr)); -} -#endif /* CONFIG_PA20 */ - -#endif /* CONFIG_PREFETCH */ -#endif /* __ASSEMBLY__ */ - -#endif /* __ASM_PARISC_PROCESSOR_H */ diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h deleted file mode 100644 index 3c9d34844c8..00000000000 --- a/include/asm-parisc/processor.h +++ /dev/null @@ -1,357 +0,0 @@ -/* - * include/asm-parisc/processor.h - * - * Copyright (C) 1994 Linus Torvalds - * Copyright (C) 2001 Grant Grundler - */ - -#ifndef __ASM_PARISC_PROCESSOR_H -#define __ASM_PARISC_PROCESSOR_H - -#ifndef __ASSEMBLY__ -#include <linux/threads.h> - -#include <asm/prefetch.h> -#include <asm/hardware.h> -#include <asm/pdc.h> -#include <asm/ptrace.h> -#include <asm/types.h> -#include <asm/system.h> -#endif /* __ASSEMBLY__ */ - -#define KERNEL_STACK_SIZE (4*PAGE_SIZE) - -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#ifdef CONFIG_PA20 -#define current_ia(x) __asm__("mfia %0" : "=r"(x)) -#else /* mfia added in pa2.0 */ -#define current_ia(x) __asm__("blr 0,%0\n\tnop" : "=r"(x)) -#endif -#define current_text_addr() ({ void *pc; current_ia(pc); pc; }) - -#define TASK_SIZE_OF(tsk) ((tsk)->thread.task_size) -#define TASK_SIZE TASK_SIZE_OF(current) -#define TASK_UNMAPPED_BASE (current->thread.map_base) - -#define DEFAULT_TASK_SIZE32 (0xFFF00000UL) -#define DEFAULT_MAP_BASE32 (0x40000000UL) - -#ifdef CONFIG_64BIT -#define DEFAULT_TASK_SIZE (MAX_ADDRESS-0xf000000) -#define DEFAULT_MAP_BASE (0x200000000UL) -#else -#define DEFAULT_TASK_SIZE DEFAULT_TASK_SIZE32 -#define DEFAULT_MAP_BASE DEFAULT_MAP_BASE32 -#endif - -#ifdef __KERNEL__ - -/* XXX: STACK_TOP actually should be STACK_BOTTOM for parisc. - * prumpf */ - -#define STACK_TOP TASK_SIZE -#define STACK_TOP_MAX DEFAULT_TASK_SIZE - -#endif - -#ifndef __ASSEMBLY__ - -/* - * Data detected about CPUs at boot time which is the same for all CPU's. - * HP boxes are SMP - ie identical processors. - * - * FIXME: some CPU rev info may be processor specific... - */ -struct system_cpuinfo_parisc { - unsigned int cpu_count; - unsigned int cpu_hz; - unsigned int hversion; - unsigned int sversion; - enum cpu_type cpu_type; - - struct { - struct pdc_model model; - unsigned long versions; - unsigned long cpuid; - unsigned long capabilities; - char sys_model_name[81]; /* PDC-ROM returnes this model name */ - } pdc; - - const char *cpu_name; /* e.g. "PA7300LC (PCX-L2)" */ - const char *family_name; /* e.g. "1.1e" */ -}; - - -/* Per CPU data structure - ie varies per CPU. */ -struct cpuinfo_parisc { - unsigned long it_value; /* Interval Timer at last timer Intr */ - unsigned long it_delta; /* Interval delta (tic_10ms / HZ * 100) */ - unsigned long irq_count; /* number of IRQ's since boot */ - unsigned long irq_max_cr16; /* longest time to handle a single IRQ */ - unsigned long cpuid; /* aka slot_number or set to NO_PROC_ID */ - unsigned long hpa; /* Host Physical address */ - unsigned long txn_addr; /* MMIO addr of EIR or id_eid */ -#ifdef CONFIG_SMP - unsigned long pending_ipi; /* bitmap of type ipi_message_type */ - unsigned long ipi_count; /* number ipi Interrupts */ -#endif - unsigned long bh_count; /* number of times bh was invoked */ - unsigned long prof_counter; /* per CPU profiling support */ - unsigned long prof_multiplier; /* per CPU profiling support */ - unsigned long fp_rev; - unsigned long fp_model; - unsigned int state; - struct parisc_device *dev; - unsigned long loops_per_jiffy; -}; - -extern struct system_cpuinfo_parisc boot_cpu_data; -extern struct cpuinfo_parisc cpu_data[NR_CPUS]; -#define current_cpu_data cpu_data[smp_processor_id()] - -#define CPU_HVERSION ((boot_cpu_data.hversion >> 4) & 0x0FFF) - -typedef struct { - int seg; -} mm_segment_t; - -#define ARCH_MIN_TASKALIGN 8 - -struct thread_struct { - struct pt_regs regs; - unsigned long task_size; - unsigned long map_base; - unsigned long flags; -}; - -/* Thread struct flags. */ -#define PARISC_UAC_NOPRINT (1UL << 0) /* see prctl and unaligned.c */ -#define PARISC_UAC_SIGBUS (1UL << 1) -#define PARISC_KERNEL_DEATH (1UL << 31) /* see die_if_kernel()... */ - -#define PARISC_UAC_SHIFT 0 -#define PARISC_UAC_MASK (PARISC_UAC_NOPRINT|PARISC_UAC_SIGBUS) - -#define SET_UNALIGN_CTL(task,value) \ - ({ \ - (task)->thread.flags = (((task)->thread.flags & ~PARISC_UAC_MASK) \ - | (((value) << PARISC_UAC_SHIFT) & \ - PARISC_UAC_MASK)); \ - 0; \ - }) - -#define GET_UNALIGN_CTL(task,addr) \ - ({ \ - put_user(((task)->thread.flags & PARISC_UAC_MASK) \ - >> PARISC_UAC_SHIFT, (int __user *) (addr)); \ - }) - -#define INIT_THREAD { \ - .regs = { .gr = { 0, }, \ - .fr = { 0, }, \ - .sr = { 0, }, \ - .iasq = { 0, }, \ - .iaoq = { 0, }, \ - .cr27 = 0, \ - }, \ - .task_size = DEFAULT_TASK_SIZE, \ - .map_base = DEFAULT_MAP_BASE, \ - .flags = 0 \ - } - -/* - * Return saved PC of a blocked thread. This is used by ps mostly. - */ - -unsigned long thread_saved_pc(struct task_struct *t); -void show_trace(struct task_struct *task, unsigned long *stack); - -/* - * Start user thread in another space. - * - * Note that we set both the iaoq and r31 to the new pc. When - * the kernel initially calls execve it will return through an - * rfi path that will use the values in the iaoq. The execve - * syscall path will return through the gateway page, and - * that uses r31 to branch to. - * - * For ELF we clear r23, because the dynamic linker uses it to pass - * the address of the finalizer function. - * - * We also initialize sr3 to an illegal value (illegal for our - * implementation, not for the architecture). - */ -typedef unsigned int elf_caddr_t; - -#define start_thread_som(regs, new_pc, new_sp) do { \ - unsigned long *sp = (unsigned long *)new_sp; \ - __u32 spaceid = (__u32)current->mm->context; \ - unsigned long pc = (unsigned long)new_pc; \ - /* offset pc for priv. level */ \ - pc |= 3; \ - \ - set_fs(USER_DS); \ - regs->iasq[0] = spaceid; \ - regs->iasq[1] = spaceid; \ - regs->iaoq[0] = pc; \ - regs->iaoq[1] = pc + 4; \ - regs->sr[2] = LINUX_GATEWAY_SPACE; \ - regs->sr[3] = 0xffff; \ - regs->sr[4] = spaceid; \ - regs->sr[5] = spaceid; \ - regs->sr[6] = spaceid; \ - regs->sr[7] = spaceid; \ - regs->gr[ 0] = USER_PSW; \ - regs->gr[30] = ((new_sp)+63)&~63; \ - regs->gr[31] = pc; \ - \ - get_user(regs->gr[26],&sp[0]); \ - get_user(regs->gr[25],&sp[-1]); \ - get_user(regs->gr[24],&sp[-2]); \ - get_user(regs->gr[23],&sp[-3]); \ -} while(0) - -/* The ELF abi wants things done a "wee bit" differently than - * som does. Supporting this behavior here avoids - * having our own version of create_elf_tables. - * - * Oh, and yes, that is not a typo, we are really passing argc in r25 - * and argv in r24 (rather than r26 and r25). This is because that's - * where __libc_start_main wants them. - * - * Duplicated from dl-machine.h for the benefit of readers: - * - * Our initial stack layout is rather different from everyone else's - * due to the unique PA-RISC ABI. As far as I know it looks like - * this: - - ----------------------------------- (user startup code creates this frame) - | 32 bytes of magic | - |---------------------------------| - | 32 bytes argument/sp save area | - |---------------------------------| (bprm->p) - | ELF auxiliary info | - | (up to 28 words) | - |---------------------------------| - | NULL | - |---------------------------------| - | Environment pointers | - |---------------------------------| - | NULL | - |---------------------------------| - | Argument pointers | - |---------------------------------| <- argv - | argc (1 word) | - |---------------------------------| <- bprm->exec (HACK!) - | N bytes of slack | - |---------------------------------| - | filename passed to execve | - |---------------------------------| (mm->env_end) - | env strings | - |---------------------------------| (mm->env_start, mm->arg_end) - | arg strings | - |---------------------------------| - | additional faked arg strings if | - | we're invoked via binfmt_script | - |---------------------------------| (mm->arg_start) - stack base is at TASK_SIZE - rlim_max. - -on downward growing arches, it looks like this: - stack base at TASK_SIZE - | filename passed to execve - | env strings - | arg strings - | faked arg strings - | slack - | ELF - | envps - | argvs - | argc - - * The pleasant part of this is that if we need to skip arguments we - * can just decrement argc and move argv, because the stack pointer - * is utterly unrelated to the location of the environment and - * argument vectors. - * - * Note that the S/390 people took the easy way out and hacked their - * GCC to make the stack grow downwards. - * - * Final Note: For entry from syscall, the W (wide) bit of the PSW - * is stuffed into the lowest bit of the user sp (%r30), so we fill - * it in here from the current->personality - */ - -#ifdef CONFIG_64BIT -#define USER_WIDE_MODE (!test_thread_flag(TIF_32BIT)) -#else -#define USER_WIDE_MODE 0 -#endif - -#define start_thread(regs, new_pc, new_sp) do { \ - elf_addr_t *sp = (elf_addr_t *)new_sp; \ - __u32 spaceid = (__u32)current->mm->context; \ - elf_addr_t pc = (elf_addr_t)new_pc | 3; \ - elf_caddr_t *argv = (elf_caddr_t *)bprm->exec + 1; \ - \ - set_fs(USER_DS); \ - regs->iasq[0] = spaceid; \ - regs->iasq[1] = spaceid; \ - regs->iaoq[0] = pc; \ - regs->iaoq[1] = pc + 4; \ - regs->sr[2] = LINUX_GATEWAY_SPACE; \ - regs->sr[3] = 0xffff; \ - regs->sr[4] = spaceid; \ - regs->sr[5] = spaceid; \ - regs->sr[6] = spaceid; \ - regs->sr[7] = spaceid; \ - regs->gr[ 0] = USER_PSW | (USER_WIDE_MODE ? PSW_W : 0); \ - regs->fr[ 0] = 0LL; \ - regs->fr[ 1] = 0LL; \ - regs->fr[ 2] = 0LL; \ - regs->fr[ 3] = 0LL; \ - regs->gr[30] = (((unsigned long)sp + 63) &~ 63) | (USER_WIDE_MODE ? 1 : 0); \ - regs->gr[31] = pc; \ - \ - get_user(regs->gr[25], (argv - 1)); \ - regs->gr[24] = (long) argv; \ - regs->gr[23] = 0; \ -} while(0) - -struct task_struct; -struct mm_struct; - -/* Free all resources held by a thread. */ -extern void release_thread(struct task_struct *); -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) - -extern void map_hpux_gateway_page(struct task_struct *tsk, struct mm_struct *mm); - -extern unsigned long get_wchan(struct task_struct *p); - -#define KSTK_EIP(tsk) ((tsk)->thread.regs.iaoq[0]) -#define KSTK_ESP(tsk) ((tsk)->thread.regs.gr[30]) - -#define cpu_relax() barrier() - -/* Used as a macro to identify the combined VIPT/PIPT cached - * CPUs which require a guarantee of coherency (no inequivalent - * aliases with different data, whether clean or not) to operate */ -static inline int parisc_requires_coherency(void) -{ -#ifdef CONFIG_PA8X00 - return (boot_cpu_data.cpu_type == mako) || - (boot_cpu_data.cpu_type == mako2); -#else - return 0; -#endif -} - -#endif /* __ASSEMBLY__ */ - -#endif /* __ASM_PARISC_PROCESSOR_H */ diff --git a/include/asm-parisc/psw.h b/include/asm-parisc/psw.h deleted file mode 100644 index 5a3e23c9ce6..00000000000 --- a/include/asm-parisc/psw.h +++ /dev/null @@ -1,62 +0,0 @@ -#ifndef _PARISC_PSW_H - - -#define PSW_I 0x00000001 -#define PSW_D 0x00000002 -#define PSW_P 0x00000004 -#define PSW_Q 0x00000008 - -#define PSW_R 0x00000010 -#define PSW_F 0x00000020 -#define PSW_G 0x00000040 /* PA1.x only */ -#define PSW_O 0x00000080 /* PA2.0 only */ - -/* ssm/rsm instructions number PSW_W and PSW_E differently */ -#define PSW_SM_I PSW_I /* Enable External Interrupts */ -#define PSW_SM_D PSW_D -#define PSW_SM_P PSW_P -#define PSW_SM_Q PSW_Q /* Enable Interrupt State Collection */ -#define PSW_SM_R PSW_R /* Enable Recover Counter Trap */ -#define PSW_SM_W 0x200 /* PA2.0 only : Enable Wide Mode */ - -#define PSW_SM_QUIET PSW_SM_R+PSW_SM_Q+PSW_SM_P+PSW_SM_D+PSW_SM_I - -#define PSW_CB 0x0000ff00 - -#define PSW_M 0x00010000 -#define PSW_V 0x00020000 -#define PSW_C 0x00040000 -#define PSW_B 0x00080000 - -#define PSW_X 0x00100000 -#define PSW_N 0x00200000 -#define PSW_L 0x00400000 -#define PSW_H 0x00800000 - -#define PSW_T 0x01000000 -#define PSW_S 0x02000000 -#define PSW_E 0x04000000 -#define PSW_W 0x08000000 /* PA2.0 only */ -#define PSW_W_BIT 36 /* PA2.0 only */ - -#define PSW_Z 0x40000000 /* PA1.x only */ -#define PSW_Y 0x80000000 /* PA1.x only */ - -#ifdef CONFIG_64BIT -# define PSW_HI_CB 0x000000ff /* PA2.0 only */ -#endif - -#ifdef CONFIG_64BIT -# define USER_PSW_HI_MASK PSW_HI_CB -# define WIDE_PSW PSW_W -#else -# define WIDE_PSW 0 -#endif - -/* Used when setting up for rfi */ -#define KERNEL_PSW (WIDE_PSW | PSW_C | PSW_Q | PSW_P | PSW_D) -#define REAL_MODE_PSW (WIDE_PSW | PSW_Q) -#define USER_PSW_MASK (WIDE_PSW | PSW_T | PSW_N | PSW_X | PSW_B | PSW_V | PSW_CB) -#define USER_PSW (PSW_C | PSW_Q | PSW_P | PSW_D | PSW_I) - -#endif diff --git a/include/asm-parisc/ptrace.h b/include/asm-parisc/ptrace.h deleted file mode 100644 index 3e94c5d85ff..00000000000 --- a/include/asm-parisc/ptrace.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef _PARISC_PTRACE_H -#define _PARISC_PTRACE_H - -/* written by Philipp Rumpf, Copyright (C) 1999 SuSE GmbH Nuernberg -** Copyright (C) 2000 Grant Grundler, Hewlett-Packard -*/ - -#include <linux/types.h> - -/* This struct defines the way the registers are stored on the - * stack during a system call. - * - * N.B. gdb/strace care about the size and offsets within this - * structure. If you change things, you may break object compatibility - * for those applications. - */ - -struct pt_regs { - unsigned long gr[32]; /* PSW is in gr[0] */ - __u64 fr[32]; - unsigned long sr[ 8]; - unsigned long iasq[2]; - unsigned long iaoq[2]; - unsigned long cr27; - unsigned long pad0; /* available for other uses */ - unsigned long orig_r28; - unsigned long ksp; - unsigned long kpc; - unsigned long sar; /* CR11 */ - unsigned long iir; /* CR19 */ - unsigned long isr; /* CR20 */ - unsigned long ior; /* CR21 */ - unsigned long ipsw; /* CR22 */ -}; - -/* - * The numbers chosen here are somewhat arbitrary but absolutely MUST - * not overlap with any of the number assigned in <linux/ptrace.h>. - * - * These ones are taken from IA-64 on the assumption that theirs are - * the most correct (and we also want to support PTRACE_SINGLEBLOCK - * since we have taken branch traps too) - */ -#define PTRACE_SINGLEBLOCK 12 /* resume execution until next branch */ - -#ifdef __KERNEL__ - -#define task_regs(task) ((struct pt_regs *) ((char *)(task) + TASK_REGS)) - -/* XXX should we use iaoq[1] or iaoq[0] ? */ -#define user_mode(regs) (((regs)->iaoq[0] & 3) ? 1 : 0) -#define user_space(regs) (((regs)->iasq[1] != 0) ? 1 : 0) -#define instruction_pointer(regs) ((regs)->iaoq[0] & ~3) -unsigned long profile_pc(struct pt_regs *); -extern void show_regs(struct pt_regs *); -#endif - -#endif diff --git a/include/asm-parisc/real.h b/include/asm-parisc/real.h deleted file mode 100644 index 82acb25db39..00000000000 --- a/include/asm-parisc/real.h +++ /dev/null @@ -1,5 +0,0 @@ -#ifndef _PARISC_REAL_H -#define _PARISC_REAL_H - - -#endif diff --git a/include/asm-parisc/resource.h b/include/asm-parisc/resource.h deleted file mode 100644 index 8b06343b62e..00000000000 --- a/include/asm-parisc/resource.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _ASM_PARISC_RESOURCE_H -#define _ASM_PARISC_RESOURCE_H - -#define _STK_LIM_MAX 10 * _STK_LIM -#include <asm-generic/resource.h> - -#endif diff --git a/include/asm-parisc/ropes.h b/include/asm-parisc/ropes.h deleted file mode 100644 index 007a880615e..00000000000 --- a/include/asm-parisc/ropes.h +++ /dev/null @@ -1,322 +0,0 @@ -#ifndef _ASM_PARISC_ROPES_H_ -#define _ASM_PARISC_ROPES_H_ - -#include <asm-parisc/parisc-device.h> - -#ifdef CONFIG_64BIT -/* "low end" PA8800 machines use ZX1 chipset: PAT PDC and only run 64-bit */ -#define ZX1_SUPPORT -#endif - -#ifdef CONFIG_PROC_FS -/* depends on proc fs support. But costs CPU performance */ -#undef SBA_COLLECT_STATS -#endif - -/* -** The number of pdir entries to "free" before issuing -** a read to PCOM register to flush out PCOM writes. -** Interacts with allocation granularity (ie 4 or 8 entries -** allocated and free'd/purged at a time might make this -** less interesting). -*/ -#define DELAYED_RESOURCE_CNT 16 - -#define MAX_IOC 2 /* per Ike. Pluto/Astro only have 1. */ -#define ROPES_PER_IOC 8 /* per Ike half or Pluto/Astro */ - -struct ioc { - void __iomem *ioc_hpa; /* I/O MMU base address */ - char *res_map; /* resource map, bit == pdir entry */ - u64 *pdir_base; /* physical base address */ - unsigned long ibase; /* pdir IOV Space base - shared w/lba_pci */ - unsigned long imask; /* pdir IOV Space mask - shared w/lba_pci */ -#ifdef ZX1_SUPPORT - unsigned long iovp_mask; /* help convert IOVA to IOVP */ -#endif - unsigned long *res_hint; /* next avail IOVP - circular search */ - spinlock_t res_lock; - unsigned int res_bitshift; /* from the LEFT! */ - unsigned int res_size; /* size of resource map in bytes */ -#ifdef SBA_HINT_SUPPORT -/* FIXME : DMA HINTs not used */ - unsigned long hint_mask_pdir; /* bits used for DMA hints */ - unsigned int hint_shift_pdir; -#endif -#if DELAYED_RESOURCE_CNT > 0 - int saved_cnt; - struct sba_dma_pair { - dma_addr_t iova; - size_t size; - } saved[DELAYED_RESOURCE_CNT]; -#endif - -#ifdef SBA_COLLECT_STATS -#define SBA_SEARCH_SAMPLE 0x100 - unsigned long avg_search[SBA_SEARCH_SAMPLE]; - unsigned long avg_idx; /* current index into avg_search */ - unsigned long used_pages; - unsigned long msingle_calls; - unsigned long msingle_pages; - unsigned long msg_calls; - unsigned long msg_pages; - unsigned long usingle_calls; - unsigned long usingle_pages; - unsigned long usg_calls; - unsigned long usg_pages; -#endif - /* STUFF We don't need in performance path */ - unsigned int pdir_size; /* in bytes, determined by IOV Space size */ -}; - -struct sba_device { - struct sba_device *next; /* list of SBA's in system */ - struct parisc_device *dev; /* dev found in bus walk */ - const char *name; - void __iomem *sba_hpa; /* base address */ - spinlock_t sba_lock; - unsigned int flags; /* state/functionality enabled */ - unsigned int hw_rev; /* HW revision of chip */ - - struct resource chip_resv; /* MMIO reserved for chip */ - struct resource iommu_resv; /* MMIO reserved for iommu */ - - unsigned int num_ioc; /* number of on-board IOC's */ - struct ioc ioc[MAX_IOC]; -}; - -#define ASTRO_RUNWAY_PORT 0x582 -#define IKE_MERCED_PORT 0x803 -#define REO_MERCED_PORT 0x804 -#define REOG_MERCED_PORT 0x805 -#define PLUTO_MCKINLEY_PORT 0x880 - -static inline int IS_ASTRO(struct parisc_device *d) { - return d->id.hversion == ASTRO_RUNWAY_PORT; -} - -static inline int IS_IKE(struct parisc_device *d) { - return d->id.hversion == IKE_MERCED_PORT; -} - -static inline int IS_PLUTO(struct parisc_device *d) { - return d->id.hversion == PLUTO_MCKINLEY_PORT; -} - -#define PLUTO_IOVA_BASE (1UL*1024*1024*1024) /* 1GB */ -#define PLUTO_IOVA_SIZE (1UL*1024*1024*1024) /* 1GB */ -#define PLUTO_GART_SIZE (PLUTO_IOVA_SIZE / 2) - -#define SBA_PDIR_VALID_BIT 0x8000000000000000ULL - -#define SBA_AGPGART_COOKIE 0x0000badbadc0ffeeULL - -#define SBA_FUNC_ID 0x0000 /* function id */ -#define SBA_FCLASS 0x0008 /* function class, bist, header, rev... */ - -#define SBA_FUNC_SIZE 4096 /* SBA configuration function reg set */ - -#define ASTRO_IOC_OFFSET (32 * SBA_FUNC_SIZE) -#define PLUTO_IOC_OFFSET (1 * SBA_FUNC_SIZE) -/* Ike's IOC's occupy functions 2 and 3 */ -#define IKE_IOC_OFFSET(p) ((p+2) * SBA_FUNC_SIZE) - -#define IOC_CTRL 0x8 /* IOC_CTRL offset */ -#define IOC_CTRL_TC (1 << 0) /* TOC Enable */ -#define IOC_CTRL_CE (1 << 1) /* Coalesce Enable */ -#define IOC_CTRL_DE (1 << 2) /* Dillon Enable */ -#define IOC_CTRL_RM (1 << 8) /* Real Mode */ -#define IOC_CTRL_NC (1 << 9) /* Non Coherent Mode */ -#define IOC_CTRL_D4 (1 << 11) /* Disable 4-byte coalescing */ -#define IOC_CTRL_DD (1 << 13) /* Disable distr. LMMIO range coalescing */ - -/* -** Offsets into MBIB (Function 0 on Ike and hopefully Astro) -** Firmware programs this stuff. Don't touch it. -*/ -#define LMMIO_DIRECT0_BASE 0x300 -#define LMMIO_DIRECT0_MASK 0x308 -#define LMMIO_DIRECT0_ROUTE 0x310 - -#define LMMIO_DIST_BASE 0x360 -#define LMMIO_DIST_MASK 0x368 -#define LMMIO_DIST_ROUTE 0x370 - -#define IOS_DIST_BASE 0x390 -#define IOS_DIST_MASK 0x398 -#define IOS_DIST_ROUTE 0x3A0 - -#define IOS_DIRECT_BASE 0x3C0 -#define IOS_DIRECT_MASK 0x3C8 -#define IOS_DIRECT_ROUTE 0x3D0 - -/* -** Offsets into I/O TLB (Function 2 and 3 on Ike) -*/ -#define ROPE0_CTL 0x200 /* "regbus pci0" */ -#define ROPE1_CTL 0x208 -#define ROPE2_CTL 0x210 -#define ROPE3_CTL 0x218 -#define ROPE4_CTL 0x220 -#define ROPE5_CTL 0x228 -#define ROPE6_CTL 0x230 -#define ROPE7_CTL 0x238 - -#define IOC_ROPE0_CFG 0x500 /* pluto only */ -#define IOC_ROPE_AO 0x10 /* Allow "Relaxed Ordering" */ - -#define HF_ENABLE 0x40 - -#define IOC_IBASE 0x300 /* IO TLB */ -#define IOC_IMASK 0x308 -#define IOC_PCOM 0x310 -#define IOC_TCNFG 0x318 -#define IOC_PDIR_BASE 0x320 - -/* -** IOC supports 4/8/16/64KB page sizes (see TCNFG register) -** It's safer (avoid memory corruption) to keep DMA page mappings -** equivalently sized to VM PAGE_SIZE. -** -** We really can't avoid generating a new mapping for each -** page since the Virtual Coherence Index has to be generated -** and updated for each page. -** -** PAGE_SIZE could be greater than IOVP_SIZE. But not the inverse. -*/ -#define IOVP_SIZE PAGE_SIZE -#define IOVP_SHIFT PAGE_SHIFT -#define IOVP_MASK PAGE_MASK - -#define SBA_PERF_CFG 0x708 /* Performance Counter stuff */ -#define SBA_PERF_MASK1 0x718 -#define SBA_PERF_MASK2 0x730 - -/* -** Offsets into PCI Performance Counters (functions 12 and 13) -** Controlled by PERF registers in function 2 & 3 respectively. -*/ -#define SBA_PERF_CNT1 0x200 -#define SBA_PERF_CNT2 0x208 -#define SBA_PERF_CNT3 0x210 - -/* -** lba_device: Per instance Elroy data structure -*/ -struct lba_device { - struct pci_hba_data hba; - - spinlock_t lba_lock; - void *iosapic_obj; - -#ifdef CONFIG_64BIT - void __iomem *iop_base; /* PA_VIEW - for IO port accessor funcs */ -#endif - - int flags; /* state/functionality enabled */ - int hw_rev; /* HW revision of chip */ -}; - -#define ELROY_HVERS 0x782 -#define MERCURY_HVERS 0x783 -#define QUICKSILVER_HVERS 0x784 - -static inline int IS_ELROY(struct parisc_device *d) { - return (d->id.hversion == ELROY_HVERS); -} - -static inline int IS_MERCURY(struct parisc_device *d) { - return (d->id.hversion == MERCURY_HVERS); -} - -static inline int IS_QUICKSILVER(struct parisc_device *d) { - return (d->id.hversion == QUICKSILVER_HVERS); -} - -static inline int agp_mode_mercury(void __iomem *hpa) { - u64 bus_mode; - - bus_mode = readl(hpa + 0x0620); - if (bus_mode & 1) - return 1; - - return 0; -} - -/* -** I/O SAPIC init function -** Caller knows where an I/O SAPIC is. LBA has an integrated I/O SAPIC. -** Call setup as part of per instance initialization. -** (ie *not* init_module() function unless only one is present.) -** fixup_irq is to initialize PCI IRQ line support and -** virtualize pcidev->irq value. To be called by pci_fixup_bus(). -*/ -extern void *iosapic_register(unsigned long hpa); -extern int iosapic_fixup_irq(void *obj, struct pci_dev *pcidev); - -#define LBA_FUNC_ID 0x0000 /* function id */ -#define LBA_FCLASS 0x0008 /* function class, bist, header, rev... */ -#define LBA_CAPABLE 0x0030 /* capabilities register */ - -#define LBA_PCI_CFG_ADDR 0x0040 /* poke CFG address here */ -#define LBA_PCI_CFG_DATA 0x0048 /* read or write data here */ - -#define LBA_PMC_MTLT 0x0050 /* Firmware sets this - read only. */ -#define LBA_FW_SCRATCH 0x0058 /* Firmware writes the PCI bus number here. */ -#define LBA_ERROR_ADDR 0x0070 /* On error, address gets logged here */ - -#define LBA_ARB_MASK 0x0080 /* bit 0 enable arbitration. PAT/PDC enables */ -#define LBA_ARB_PRI 0x0088 /* firmware sets this. */ -#define LBA_ARB_MODE 0x0090 /* firmware sets this. */ -#define LBA_ARB_MTLT 0x0098 /* firmware sets this. */ - -#define LBA_MOD_ID 0x0100 /* Module ID. PDC_PAT_CELL reports 4 */ - -#define LBA_STAT_CTL 0x0108 /* Status & Control */ -#define LBA_BUS_RESET 0x01 /* Deassert PCI Bus Reset Signal */ -#define CLEAR_ERRLOG 0x10 /* "Clear Error Log" cmd */ -#define CLEAR_ERRLOG_ENABLE 0x20 /* "Clear Error Log" Enable */ -#define HF_ENABLE 0x40 /* enable HF mode (default is -1 mode) */ - -#define LBA_LMMIO_BASE 0x0200 /* < 4GB I/O address range */ -#define LBA_LMMIO_MASK 0x0208 - -#define LBA_GMMIO_BASE 0x0210 /* > 4GB I/O address range */ -#define LBA_GMMIO_MASK 0x0218 - -#define LBA_WLMMIO_BASE 0x0220 /* All < 4GB ranges under the same *SBA* */ -#define LBA_WLMMIO_MASK 0x0228 - -#define LBA_WGMMIO_BASE 0x0230 /* All > 4GB ranges under the same *SBA* */ -#define LBA_WGMMIO_MASK 0x0238 - -#define LBA_IOS_BASE 0x0240 /* I/O port space for this LBA */ -#define LBA_IOS_MASK 0x0248 - -#define LBA_ELMMIO_BASE 0x0250 /* Extra LMMIO range */ -#define LBA_ELMMIO_MASK 0x0258 - -#define LBA_EIOS_BASE 0x0260 /* Extra I/O port space */ -#define LBA_EIOS_MASK 0x0268 - -#define LBA_GLOBAL_MASK 0x0270 /* Mercury only: Global Address Mask */ -#define LBA_DMA_CTL 0x0278 /* firmware sets this */ - -#define LBA_IBASE 0x0300 /* SBA DMA support */ -#define LBA_IMASK 0x0308 - -/* FIXME: ignore DMA Hint stuff until we can measure performance */ -#define LBA_HINT_CFG 0x0310 -#define LBA_HINT_BASE 0x0380 /* 14 registers at every 8 bytes. */ - -#define LBA_BUS_MODE 0x0620 - -/* ERROR regs are needed for config cycle kluges */ -#define LBA_ERROR_CONFIG 0x0680 -#define LBA_SMART_MODE 0x20 -#define LBA_ERROR_STATUS 0x0688 -#define LBA_ROPE_CTL 0x06A0 - -#define LBA_IOSAPIC_BASE 0x800 /* Offset of IRQ logic */ - -#endif /*_ASM_PARISC_ROPES_H_*/ diff --git a/include/asm-parisc/rt_sigframe.h b/include/asm-parisc/rt_sigframe.h deleted file mode 100644 index f0dd3b30f6c..00000000000 --- a/include/asm-parisc/rt_sigframe.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef _ASM_PARISC_RT_SIGFRAME_H -#define _ASM_PARISC_RT_SIGFRAME_H - -#define SIGRETURN_TRAMP 4 -#define SIGRESTARTBLOCK_TRAMP 5 -#define TRAMP_SIZE (SIGRETURN_TRAMP + SIGRESTARTBLOCK_TRAMP) - -struct rt_sigframe { - /* XXX: Must match trampoline size in arch/parisc/kernel/signal.c - Secondary to that it must protect the ERESTART_RESTARTBLOCK - trampoline we left on the stack (we were bad and didn't - change sp so we could run really fast.) */ - unsigned int tramp[TRAMP_SIZE]; - struct siginfo info; - struct ucontext uc; -}; - -#define SIGFRAME 128 -#define FUNCTIONCALLFRAME 96 -#define PARISC_RT_SIGFRAME_SIZE \ - (((sizeof(struct rt_sigframe) + FUNCTIONCALLFRAME) + SIGFRAME) & -SIGFRAME) - -#endif diff --git a/include/asm-parisc/rtc.h b/include/asm-parisc/rtc.h deleted file mode 100644 index 099d641a42c..00000000000 --- a/include/asm-parisc/rtc.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * include/asm-parisc/rtc.h - * - * Copyright 2002 Randolph CHung <tausq@debian.org> - * - * Based on: include/asm-ppc/rtc.h and the genrtc driver in the - * 2.4 parisc linux tree - */ - -#ifndef __ASM_RTC_H__ -#define __ASM_RTC_H__ - -#ifdef __KERNEL__ - -#include <linux/rtc.h> - -#include <asm/pdc.h> - -#define SECS_PER_HOUR (60 * 60) -#define SECS_PER_DAY (SECS_PER_HOUR * 24) - - -#define RTC_PIE 0x40 /* periodic interrupt enable */ -#define RTC_AIE 0x20 /* alarm interrupt enable */ -#define RTC_UIE 0x10 /* update-finished interrupt enable */ - -#define RTC_BATT_BAD 0x100 /* battery bad */ - -/* some dummy definitions */ -#define RTC_SQWE 0x08 /* enable square-wave output */ -#define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */ -#define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */ -#define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */ - -# define __isleap(year) \ - ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0)) - -/* How many days come before each month (0-12). */ -static const unsigned short int __mon_yday[2][13] = -{ - /* Normal years. */ - { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 }, - /* Leap years. */ - { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 } -}; - -static inline unsigned int get_rtc_time(struct rtc_time *wtime) -{ - struct pdc_tod tod_data; - long int days, rem, y; - const unsigned short int *ip; - - memset(wtime, 0, sizeof(*wtime)); - if (pdc_tod_read(&tod_data) < 0) - return RTC_24H | RTC_BATT_BAD; - - // most of the remainder of this function is: -// Copyright (C) 1991, 1993, 1997, 1998 Free Software Foundation, Inc. -// This was originally a part of the GNU C Library. -// It is distributed under the GPL, and was swiped from offtime.c - - - days = tod_data.tod_sec / SECS_PER_DAY; - rem = tod_data.tod_sec % SECS_PER_DAY; - - wtime->tm_hour = rem / SECS_PER_HOUR; - rem %= SECS_PER_HOUR; - wtime->tm_min = rem / 60; - wtime->tm_sec = rem % 60; - - y = 1970; - -#define DIV(a, b) ((a) / (b) - ((a) % (b) < 0)) -#define LEAPS_THRU_END_OF(y) (DIV (y, 4) - DIV (y, 100) + DIV (y, 400)) - - while (days < 0 || days >= (__isleap (y) ? 366 : 365)) - { - /* Guess a corrected year, assuming 365 days per year. */ - long int yg = y + days / 365 - (days % 365 < 0); - - /* Adjust DAYS and Y to match the guessed year. */ - days -= ((yg - y) * 365 - + LEAPS_THRU_END_OF (yg - 1) - - LEAPS_THRU_END_OF (y - 1)); - y = yg; - } - wtime->tm_year = y - 1900; - - ip = __mon_yday[__isleap(y)]; - for (y = 11; days < (long int) ip[y]; --y) - continue; - days -= ip[y]; - wtime->tm_mon = y; - wtime->tm_mday = days + 1; - - return RTC_24H; -} - -static int set_rtc_time(struct rtc_time *wtime) -{ - u_int32_t secs; - - secs = mktime(wtime->tm_year + 1900, wtime->tm_mon + 1, wtime->tm_mday, - wtime->tm_hour, wtime->tm_min, wtime->tm_sec); - - if(pdc_tod_set(secs, 0) < 0) - return -1; - else - return 0; - -} - -static inline unsigned int get_rtc_ss(void) -{ - struct rtc_time h; - - get_rtc_time(&h); - return h.tm_sec; -} - -static inline int get_rtc_pll(struct rtc_pll_info *pll) -{ - return -EINVAL; -} -static inline int set_rtc_pll(struct rtc_pll_info *pll) -{ - return -EINVAL; -} - -#endif /* __KERNEL__ */ -#endif /* __ASM_RTC_H__ */ diff --git a/include/asm-parisc/runway.h b/include/asm-parisc/runway.h deleted file mode 100644 index 5bea02da7e2..00000000000 --- a/include/asm-parisc/runway.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef ASM_PARISC_RUNWAY_H -#define ASM_PARISC_RUNWAY_H -#ifdef __KERNEL__ - -/* declared in arch/parisc/kernel/setup.c */ -extern struct proc_dir_entry * proc_runway_root; - -#define RUNWAY_STATUS 0x10 -#define RUNWAY_DEBUG 0x40 - -#endif /* __KERNEL__ */ -#endif /* ASM_PARISC_RUNWAY_H */ diff --git a/include/asm-parisc/scatterlist.h b/include/asm-parisc/scatterlist.h deleted file mode 100644 index 62269b31ebf..00000000000 --- a/include/asm-parisc/scatterlist.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef _ASM_PARISC_SCATTERLIST_H -#define _ASM_PARISC_SCATTERLIST_H - -#include <asm/page.h> -#include <asm/types.h> - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - - unsigned int length; - - /* an IOVA can be 64-bits on some PA-Risc platforms. */ - dma_addr_t iova; /* I/O Virtual Address */ - __u32 iova_length; /* bytes mapped */ -}; - -#define sg_virt_addr(sg) ((unsigned long)sg_virt(sg)) -#define sg_dma_address(sg) ((sg)->iova) -#define sg_dma_len(sg) ((sg)->iova_length) - -#define ISA_DMA_THRESHOLD (~0UL) - -#endif /* _ASM_PARISC_SCATTERLIST_H */ diff --git a/include/asm-parisc/sections.h b/include/asm-parisc/sections.h deleted file mode 100644 index 9d13c3507ad..00000000000 --- a/include/asm-parisc/sections.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef _PARISC_SECTIONS_H -#define _PARISC_SECTIONS_H - -/* nothing to see, move along */ -#include <asm-generic/sections.h> - -#ifdef CONFIG_64BIT -#undef dereference_function_descriptor -void *dereference_function_descriptor(void *); -#endif - -#endif diff --git a/include/asm-parisc/segment.h b/include/asm-parisc/segment.h deleted file mode 100644 index 26794ddb652..00000000000 --- a/include/asm-parisc/segment.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __PARISC_SEGMENT_H -#define __PARISC_SEGMENT_H - -/* Only here because we have some old header files that expect it.. */ - -#endif diff --git a/include/asm-parisc/sembuf.h b/include/asm-parisc/sembuf.h deleted file mode 100644 index 1e59ffd3bd1..00000000000 --- a/include/asm-parisc/sembuf.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _PARISC_SEMBUF_H -#define _PARISC_SEMBUF_H - -/* - * The semid64_ds structure for parisc architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ -#ifndef CONFIG_64BIT - unsigned int __pad1; -#endif - __kernel_time_t sem_otime; /* last semop time */ -#ifndef CONFIG_64BIT - unsigned int __pad2; -#endif - __kernel_time_t sem_ctime; /* last change time */ - unsigned int sem_nsems; /* no. of semaphores in array */ - unsigned int __unused1; - unsigned int __unused2; -}; - -#endif /* _PARISC_SEMBUF_H */ diff --git a/include/asm-parisc/serial.h b/include/asm-parisc/serial.h deleted file mode 100644 index d7e3cc60dbc..00000000000 --- a/include/asm-parisc/serial.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * include/asm-parisc/serial.h - */ - -/* - * This is used for 16550-compatible UARTs - */ -#define BASE_BAUD ( 1843200 / 16 ) - -#define SERIAL_PORT_DFNS diff --git a/include/asm-parisc/setup.h b/include/asm-parisc/setup.h deleted file mode 100644 index 7da2e5b8747..00000000000 --- a/include/asm-parisc/setup.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _PARISC_SETUP_H -#define _PARISC_SETUP_H - -#define COMMAND_LINE_SIZE 1024 - -#endif /* _PARISC_SETUP_H */ diff --git a/include/asm-parisc/shmbuf.h b/include/asm-parisc/shmbuf.h deleted file mode 100644 index 0a3eada1863..00000000000 --- a/include/asm-parisc/shmbuf.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef _PARISC_SHMBUF_H -#define _PARISC_SHMBUF_H - -/* - * The shmid64_ds structure for parisc architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ -#ifndef CONFIG_64BIT - unsigned int __pad1; -#endif - __kernel_time_t shm_atime; /* last attach time */ -#ifndef CONFIG_64BIT - unsigned int __pad2; -#endif - __kernel_time_t shm_dtime; /* last detach time */ -#ifndef CONFIG_64BIT - unsigned int __pad3; -#endif - __kernel_time_t shm_ctime; /* last change time */ -#ifndef CONFIG_64BIT - unsigned int __pad4; -#endif - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned int shm_nattch; /* no. of current attaches */ - unsigned int __unused1; - unsigned int __unused2; -}; - -#ifdef CONFIG_64BIT -/* The 'unsigned int' (formerly 'unsigned long') data types below will - * ensure that a 32-bit app calling shmctl(*,IPC_INFO,*) will work on - * a wide kernel, but if some of these values are meant to contain pointers - * they may need to be 'long long' instead. -PB XXX FIXME - */ -#endif -struct shminfo64 { - unsigned int shmmax; - unsigned int shmmin; - unsigned int shmmni; - unsigned int shmseg; - unsigned int shmall; - unsigned int __unused1; - unsigned int __unused2; - unsigned int __unused3; - unsigned int __unused4; -}; - -#endif /* _PARISC_SHMBUF_H */ diff --git a/include/asm-parisc/shmparam.h b/include/asm-parisc/shmparam.h deleted file mode 100644 index 628ddc22faa..00000000000 --- a/include/asm-parisc/shmparam.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _ASMPARISC_SHMPARAM_H -#define _ASMPARISC_SHMPARAM_H - -#define __ARCH_FORCE_SHMLBA 1 - -#define SHMLBA 0x00400000 /* attach addr needs to be 4 Mb aligned */ - -#endif /* _ASMPARISC_SHMPARAM_H */ diff --git a/include/asm-parisc/sigcontext.h b/include/asm-parisc/sigcontext.h deleted file mode 100644 index 27ef31bb3b6..00000000000 --- a/include/asm-parisc/sigcontext.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _ASMPARISC_SIGCONTEXT_H -#define _ASMPARISC_SIGCONTEXT_H - -#define PARISC_SC_FLAG_ONSTACK 1<<0 -#define PARISC_SC_FLAG_IN_SYSCALL 1<<1 - -/* We will add more stuff here as it becomes necessary, until we know - it works. */ -struct sigcontext { - unsigned long sc_flags; - - unsigned long sc_gr[32]; /* PSW in sc_gr[0] */ - unsigned long long sc_fr[32]; /* FIXME, do we need other state info? */ - unsigned long sc_iasq[2]; - unsigned long sc_iaoq[2]; - unsigned long sc_sar; /* cr11 */ -}; - - -#endif diff --git a/include/asm-parisc/siginfo.h b/include/asm-parisc/siginfo.h deleted file mode 100644 index d7034728f37..00000000000 --- a/include/asm-parisc/siginfo.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _PARISC_SIGINFO_H -#define _PARISC_SIGINFO_H - -#include <asm-generic/siginfo.h> - -#undef NSIGTRAP -#define NSIGTRAP 4 - -#endif diff --git a/include/asm-parisc/signal.h b/include/asm-parisc/signal.h deleted file mode 100644 index c20356375d1..00000000000 --- a/include/asm-parisc/signal.h +++ /dev/null @@ -1,153 +0,0 @@ -#ifndef _ASM_PARISC_SIGNAL_H -#define _ASM_PARISC_SIGNAL_H - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGEMT 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGBUS 10 -#define SIGSEGV 11 -#define SIGSYS 12 /* Linux doesn't use this */ -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGUSR1 16 -#define SIGUSR2 17 -#define SIGCHLD 18 -#define SIGPWR 19 -#define SIGVTALRM 20 -#define SIGPROF 21 -#define SIGIO 22 -#define SIGPOLL SIGIO -#define SIGWINCH 23 -#define SIGSTOP 24 -#define SIGTSTP 25 -#define SIGCONT 26 -#define SIGTTIN 27 -#define SIGTTOU 28 -#define SIGURG 29 -#define SIGLOST 30 /* Linux doesn't use this either */ -#define SIGUNUSED 31 -#define SIGRESERVE SIGUNUSED - -#define SIGXCPU 33 -#define SIGXFSZ 34 -#define SIGSTKFLT 36 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 37 -#define SIGRTMAX _NSIG /* it's 44 under HP/UX */ - -/* - * SA_FLAGS values: - * - * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_ONSTACK 0x00000001 -#define SA_RESETHAND 0x00000004 -#define SA_NOCLDSTOP 0x00000008 -#define SA_SIGINFO 0x00000010 -#define SA_NODEFER 0x00000020 -#define SA_RESTART 0x00000040 -#define SA_NOCLDWAIT 0x00000080 -#define _SA_SIGGFAULT 0x00000100 /* HPUX */ - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -#define SA_RESTORER 0x04000000 /* obsolete -- ignored */ - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -#ifdef __KERNEL__ - -#define _NSIG 64 -/* bits-per-word, where word apparently means 'long' not 'int' */ -#define _NSIG_BPW BITS_PER_LONG -#define _NSIG_WORDS (_NSIG / _NSIG_BPW) - -#endif /* __KERNEL__ */ - -#define SIG_BLOCK 0 /* for blocking signals */ -#define SIG_UNBLOCK 1 /* for unblocking signals */ -#define SIG_SETMASK 2 /* for setting the signal mask */ - -#define SIG_DFL ((__sighandler_t)0) /* default signal handling */ -#define SIG_IGN ((__sighandler_t)1) /* ignore signal */ -#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */ - -# ifndef __ASSEMBLY__ - -# include <linux/types.h> - -/* Avoid too many header ordering problems. */ -struct siginfo; - -/* Type of a signal handler. */ -#ifdef CONFIG_64BIT -/* function pointers on 64-bit parisc are pointers to little structs and the - * compiler doesn't support code which changes or tests the address of - * the function in the little struct. This is really ugly -PB - */ -typedef char __user *__sighandler_t; -#else -typedef void __signalfn_t(int); -typedef __signalfn_t __user *__sighandler_t; -#endif - -typedef struct sigaltstack { - void __user *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -#ifdef __KERNEL__ - -/* Most things should be clean enough to redefine this at will, if care - is taken to make libc match. */ - -typedef unsigned long old_sigset_t; /* at least 32 bits */ - -typedef struct { - /* next_signal() assumes this is a long - no choice */ - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; -}; - -#define ptrace_signal_deliver(regs, cookie) do { } while (0) - -#include <asm/sigcontext.h> - -#endif /* __KERNEL__ */ -#endif /* !__ASSEMBLY */ -#endif /* _ASM_PARISC_SIGNAL_H */ diff --git a/include/asm-parisc/smp.h b/include/asm-parisc/smp.h deleted file mode 100644 index 398cdbaf4e5..00000000000 --- a/include/asm-parisc/smp.h +++ /dev/null @@ -1,68 +0,0 @@ -#ifndef __ASM_SMP_H -#define __ASM_SMP_H - - -#if defined(CONFIG_SMP) - -/* Page Zero Location PDC will look for the address to branch to when we poke -** slave CPUs still in "Icache loop". -*/ -#define PDC_OS_BOOT_RENDEZVOUS 0x10 -#define PDC_OS_BOOT_RENDEZVOUS_HI 0x28 - -#ifndef ASSEMBLY -#include <linux/bitops.h> -#include <linux/threads.h> /* for NR_CPUS */ -#include <linux/cpumask.h> -typedef unsigned long address_t; - -extern cpumask_t cpu_online_map; - - -/* - * Private routines/data - * - * physical and logical are equivalent until we support CPU hotplug. - */ -#define cpu_number_map(cpu) (cpu) -#define cpu_logical_map(cpu) (cpu) - -extern void smp_send_reschedule(int cpu); -extern void smp_send_all_nop(void); - -extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi(cpumask_t mask); - -#endif /* !ASSEMBLY */ - -/* - * This magic constant controls our willingness to transfer - * a process across CPUs. Such a transfer incurs cache and tlb - * misses. The current value is inherited from i386. Still needs - * to be tuned for parisc. - */ - -#define PROC_CHANGE_PENALTY 15 /* Schedule penalty */ - -extern unsigned long cpu_present_mask; - -#define raw_smp_processor_id() (current_thread_info()->cpu) - -#else /* CONFIG_SMP */ - -static inline void smp_send_all_nop(void) { return; } - -#endif - -#define NO_PROC_ID 0xFF /* No processor magic marker */ -#define ANY_PROC_ID 0xFF /* Any processor magic marker */ -static inline int __cpu_disable (void) { - return 0; -} -static inline void __cpu_die (unsigned int cpu) { - while(1) - ; -} -extern int __cpu_up (unsigned int cpu); - -#endif /* __ASM_SMP_H */ diff --git a/include/asm-parisc/socket.h b/include/asm-parisc/socket.h deleted file mode 100644 index fba402c95ac..00000000000 --- a/include/asm-parisc/socket.h +++ /dev/null @@ -1,62 +0,0 @@ -#ifndef _ASM_SOCKET_H -#define _ASM_SOCKET_H - -#include <asm/sockios.h> - -/* For setsockopt(2) */ -#define SOL_SOCKET 0xffff - -#define SO_DEBUG 0x0001 -#define SO_REUSEADDR 0x0004 -#define SO_KEEPALIVE 0x0008 -#define SO_DONTROUTE 0x0010 -#define SO_BROADCAST 0x0020 -#define SO_LINGER 0x0080 -#define SO_OOBINLINE 0x0100 -/* To add :#define SO_REUSEPORT 0x0200 */ -#define SO_SNDBUF 0x1001 -#define SO_RCVBUF 0x1002 -#define SO_SNDBUFFORCE 0x100a -#define SO_RCVBUFFORCE 0x100b -#define SO_SNDLOWAT 0x1003 -#define SO_RCVLOWAT 0x1004 -#define SO_SNDTIMEO 0x1005 -#define SO_RCVTIMEO 0x1006 -#define SO_ERROR 0x1007 -#define SO_TYPE 0x1008 -#define SO_PEERNAME 0x2000 - -#define SO_NO_CHECK 0x400b -#define SO_PRIORITY 0x400c -#define SO_BSDCOMPAT 0x400e -#define SO_PASSCRED 0x4010 -#define SO_PEERCRED 0x4011 -#define SO_TIMESTAMP 0x4012 -#define SCM_TIMESTAMP SO_TIMESTAMP -#define SO_TIMESTAMPNS 0x4013 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 0x4016 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 0x4017 -#define SO_SECURITY_ENCRYPTION_NETWORK 0x4018 - -#define SO_BINDTODEVICE 0x4019 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 0x401a -#define SO_DETACH_FILTER 0x401b - -#define SO_ACCEPTCONN 0x401c - -#define SO_PEERSEC 0x401d -#define SO_PASSSEC 0x401e - -#define SO_MARK 0x401f - -/* O_NONBLOCK clashes with the bits used for socket types. Therefore we - * have to define SOCK_NONBLOCK to a different value here. - */ -#define SOCK_NONBLOCK 0x40000000 - -#endif /* _ASM_SOCKET_H */ diff --git a/include/asm-parisc/sockios.h b/include/asm-parisc/sockios.h deleted file mode 100644 index dabfbc7483f..00000000000 --- a/include/asm-parisc/sockios.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef __ARCH_PARISC_SOCKIOS__ -#define __ARCH_PARISC_SOCKIOS__ - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ -#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ - -#endif diff --git a/include/asm-parisc/spinlock.h b/include/asm-parisc/spinlock.h deleted file mode 100644 index f3d2090a18d..00000000000 --- a/include/asm-parisc/spinlock.h +++ /dev/null @@ -1,194 +0,0 @@ -#ifndef __ASM_SPINLOCK_H -#define __ASM_SPINLOCK_H - -#include <asm/system.h> -#include <asm/processor.h> -#include <asm/spinlock_types.h> - -static inline int __raw_spin_is_locked(raw_spinlock_t *x) -{ - volatile unsigned int *a = __ldcw_align(x); - return *a == 0; -} - -#define __raw_spin_lock(lock) __raw_spin_lock_flags(lock, 0) -#define __raw_spin_unlock_wait(x) \ - do { cpu_relax(); } while (__raw_spin_is_locked(x)) - -static inline void __raw_spin_lock_flags(raw_spinlock_t *x, - unsigned long flags) -{ - volatile unsigned int *a; - - mb(); - a = __ldcw_align(x); - while (__ldcw(a) == 0) - while (*a == 0) - if (flags & PSW_SM_I) { - local_irq_enable(); - cpu_relax(); - local_irq_disable(); - } else - cpu_relax(); - mb(); -} - -static inline void __raw_spin_unlock(raw_spinlock_t *x) -{ - volatile unsigned int *a; - mb(); - a = __ldcw_align(x); - *a = 1; - mb(); -} - -static inline int __raw_spin_trylock(raw_spinlock_t *x) -{ - volatile unsigned int *a; - int ret; - - mb(); - a = __ldcw_align(x); - ret = __ldcw(a) != 0; - mb(); - - return ret; -} - -/* - * Read-write spinlocks, allowing multiple readers but only one writer. - * Linux rwlocks are unfair to writers; they can be starved for an indefinite - * time by readers. With care, they can also be taken in interrupt context. - * - * In the PA-RISC implementation, we have a spinlock and a counter. - * Readers use the lock to serialise their access to the counter (which - * records how many readers currently hold the lock). - * Writers hold the spinlock, preventing any readers or other writers from - * grabbing the rwlock. - */ - -/* Note that we have to ensure interrupts are disabled in case we're - * interrupted by some other code that wants to grab the same read lock */ -static __inline__ void __raw_read_lock(raw_rwlock_t *rw) -{ - unsigned long flags; - local_irq_save(flags); - __raw_spin_lock_flags(&rw->lock, flags); - rw->counter++; - __raw_spin_unlock(&rw->lock); - local_irq_restore(flags); -} - -/* Note that we have to ensure interrupts are disabled in case we're - * interrupted by some other code that wants to grab the same read lock */ -static __inline__ void __raw_read_unlock(raw_rwlock_t *rw) -{ - unsigned long flags; - local_irq_save(flags); - __raw_spin_lock_flags(&rw->lock, flags); - rw->counter--; - __raw_spin_unlock(&rw->lock); - local_irq_restore(flags); -} - -/* Note that we have to ensure interrupts are disabled in case we're - * interrupted by some other code that wants to grab the same read lock */ -static __inline__ int __raw_read_trylock(raw_rwlock_t *rw) -{ - unsigned long flags; - retry: - local_irq_save(flags); - if (__raw_spin_trylock(&rw->lock)) { - rw->counter++; - __raw_spin_unlock(&rw->lock); - local_irq_restore(flags); - return 1; - } - - local_irq_restore(flags); - /* If write-locked, we fail to acquire the lock */ - if (rw->counter < 0) - return 0; - - /* Wait until we have a realistic chance at the lock */ - while (__raw_spin_is_locked(&rw->lock) && rw->counter >= 0) - cpu_relax(); - - goto retry; -} - -/* Note that we have to ensure interrupts are disabled in case we're - * interrupted by some other code that wants to read_trylock() this lock */ -static __inline__ void __raw_write_lock(raw_rwlock_t *rw) -{ - unsigned long flags; -retry: - local_irq_save(flags); - __raw_spin_lock_flags(&rw->lock, flags); - - if (rw->counter != 0) { - __raw_spin_unlock(&rw->lock); - local_irq_restore(flags); - - while (rw->counter != 0) - cpu_relax(); - - goto retry; - } - - rw->counter = -1; /* mark as write-locked */ - mb(); - local_irq_restore(flags); -} - -static __inline__ void __raw_write_unlock(raw_rwlock_t *rw) -{ - rw->counter = 0; - __raw_spin_unlock(&rw->lock); -} - -/* Note that we have to ensure interrupts are disabled in case we're - * interrupted by some other code that wants to read_trylock() this lock */ -static __inline__ int __raw_write_trylock(raw_rwlock_t *rw) -{ - unsigned long flags; - int result = 0; - - local_irq_save(flags); - if (__raw_spin_trylock(&rw->lock)) { - if (rw->counter == 0) { - rw->counter = -1; - result = 1; - } else { - /* Read-locked. Oh well. */ - __raw_spin_unlock(&rw->lock); - } - } - local_irq_restore(flags); - - return result; -} - -/* - * read_can_lock - would read_trylock() succeed? - * @lock: the rwlock in question. - */ -static __inline__ int __raw_read_can_lock(raw_rwlock_t *rw) -{ - return rw->counter >= 0; -} - -/* - * write_can_lock - would write_trylock() succeed? - * @lock: the rwlock in question. - */ -static __inline__ int __raw_write_can_lock(raw_rwlock_t *rw) -{ - return !rw->counter; -} - -#define _raw_spin_relax(lock) cpu_relax() -#define _raw_read_relax(lock) cpu_relax() -#define _raw_write_relax(lock) cpu_relax() - -#endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-parisc/spinlock_types.h b/include/asm-parisc/spinlock_types.h deleted file mode 100644 index 3f72f47cf4b..00000000000 --- a/include/asm-parisc/spinlock_types.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef __ASM_SPINLOCK_TYPES_H -#define __ASM_SPINLOCK_TYPES_H - -typedef struct { -#ifdef CONFIG_PA20 - volatile unsigned int slock; -# define __RAW_SPIN_LOCK_UNLOCKED { 1 } -#else - volatile unsigned int lock[4]; -# define __RAW_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } } -#endif -} raw_spinlock_t; - -typedef struct { - raw_spinlock_t lock; - volatile int counter; -} raw_rwlock_t; - -#define __RAW_RW_LOCK_UNLOCKED { __RAW_SPIN_LOCK_UNLOCKED, 0 } - -#endif diff --git a/include/asm-parisc/stat.h b/include/asm-parisc/stat.h deleted file mode 100644 index 9d5fbbc5c31..00000000000 --- a/include/asm-parisc/stat.h +++ /dev/null @@ -1,100 +0,0 @@ -#ifndef _PARISC_STAT_H -#define _PARISC_STAT_H - -#include <linux/types.h> - -struct stat { - unsigned int st_dev; /* dev_t is 32 bits on parisc */ - ino_t st_ino; /* 32 bits */ - mode_t st_mode; /* 16 bits */ - nlink_t st_nlink; /* 16 bits */ - unsigned short st_reserved1; /* old st_uid */ - unsigned short st_reserved2; /* old st_gid */ - unsigned int st_rdev; - off_t st_size; - time_t st_atime; - unsigned int st_atime_nsec; - time_t st_mtime; - unsigned int st_mtime_nsec; - time_t st_ctime; - unsigned int st_ctime_nsec; - int st_blksize; - int st_blocks; - unsigned int __unused1; /* ACL stuff */ - unsigned int __unused2; /* network */ - ino_t __unused3; /* network */ - unsigned int __unused4; /* cnodes */ - unsigned short __unused5; /* netsite */ - short st_fstype; - unsigned int st_realdev; - unsigned short st_basemode; - unsigned short st_spareshort; - uid_t st_uid; - gid_t st_gid; - unsigned int st_spare4[3]; -}; - -#define STAT_HAVE_NSEC - -typedef __kernel_off64_t off64_t; - -struct hpux_stat64 { - unsigned int st_dev; /* dev_t is 32 bits on parisc */ - ino_t st_ino; /* 32 bits */ - mode_t st_mode; /* 16 bits */ - nlink_t st_nlink; /* 16 bits */ - unsigned short st_reserved1; /* old st_uid */ - unsigned short st_reserved2; /* old st_gid */ - unsigned int st_rdev; - off64_t st_size; - time_t st_atime; - unsigned int st_spare1; - time_t st_mtime; - unsigned int st_spare2; - time_t st_ctime; - unsigned int st_spare3; - int st_blksize; - __u64 st_blocks; - unsigned int __unused1; /* ACL stuff */ - unsigned int __unused2; /* network */ - ino_t __unused3; /* network */ - unsigned int __unused4; /* cnodes */ - unsigned short __unused5; /* netsite */ - short st_fstype; - unsigned int st_realdev; - unsigned short st_basemode; - unsigned short st_spareshort; - uid_t st_uid; - gid_t st_gid; - unsigned int st_spare4[3]; -}; - -/* This is the struct that 32-bit userspace applications are expecting. - * How 64-bit apps are going to be compiled, I have no idea. But at least - * this way, we don't have a wrapper in the kernel. - */ -struct stat64 { - unsigned long long st_dev; - unsigned int __pad1; - - unsigned int __st_ino; /* Not actually filled in */ - unsigned int st_mode; - unsigned int st_nlink; - unsigned int st_uid; - unsigned int st_gid; - unsigned long long st_rdev; - unsigned int __pad2; - signed long long st_size; - signed int st_blksize; - - signed long long st_blocks; - signed int st_atime; - unsigned int st_atime_nsec; - signed int st_mtime; - unsigned int st_mtime_nsec; - signed int st_ctime; - unsigned int st_ctime_nsec; - unsigned long long st_ino; -}; - -#endif diff --git a/include/asm-parisc/statfs.h b/include/asm-parisc/statfs.h deleted file mode 100644 index 324bea905dc..00000000000 --- a/include/asm-parisc/statfs.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _PARISC_STATFS_H -#define _PARISC_STATFS_H - -#define __statfs_word long -#include <asm-generic/statfs.h> - -#endif diff --git a/include/asm-parisc/string.h b/include/asm-parisc/string.h deleted file mode 100644 index eda01be65e3..00000000000 --- a/include/asm-parisc/string.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _PA_STRING_H_ -#define _PA_STRING_H_ - -#define __HAVE_ARCH_MEMSET -extern void * memset(void *, int, size_t); - -#define __HAVE_ARCH_MEMCPY -void * memcpy(void * dest,const void *src,size_t count); - -#endif diff --git a/include/asm-parisc/superio.h b/include/asm-parisc/superio.h deleted file mode 100644 index 6598acb4d46..00000000000 --- a/include/asm-parisc/superio.h +++ /dev/null @@ -1,85 +0,0 @@ -#ifndef _PARISC_SUPERIO_H -#define _PARISC_SUPERIO_H - -#define IC_PIC1 0x20 /* PCI I/O address of master 8259 */ -#define IC_PIC2 0xA0 /* PCI I/O address of slave */ - -/* Config Space Offsets to configuration and base address registers */ -#define SIO_CR 0x5A /* Configuration Register */ -#define SIO_ACPIBAR 0x88 /* ACPI BAR */ -#define SIO_FDCBAR 0x90 /* Floppy Disk Controller BAR */ -#define SIO_SP1BAR 0x94 /* Serial 1 BAR */ -#define SIO_SP2BAR 0x98 /* Serial 2 BAR */ -#define SIO_PPBAR 0x9C /* Parallel BAR */ - -#define TRIGGER_1 0x67 /* Edge/level trigger register 1 */ -#define TRIGGER_2 0x68 /* Edge/level trigger register 2 */ - -/* Interrupt Routing Control registers */ -#define CFG_IR_SER 0x69 /* Serial 1 [0:3] and Serial 2 [4:7] */ -#define CFG_IR_PFD 0x6a /* Parallel [0:3] and Floppy [4:7] */ -#define CFG_IR_IDE 0x6b /* IDE1 [0:3] and IDE2 [4:7] */ -#define CFG_IR_INTAB 0x6c /* PCI INTA [0:3] and INT B [4:7] */ -#define CFG_IR_INTCD 0x6d /* PCI INTC [0:3] and INT D [4:7] */ -#define CFG_IR_PS2 0x6e /* PS/2 KBINT [0:3] and Mouse [4:7] */ -#define CFG_IR_FXBUS 0x6f /* FXIRQ[0] [0:3] and FXIRQ[1] [4:7] */ -#define CFG_IR_USB 0x70 /* FXIRQ[2] [0:3] and USB [4:7] */ -#define CFG_IR_ACPI 0x71 /* ACPI SCI [0:3] and reserved [4:7] */ - -#define CFG_IR_LOW CFG_IR_SER /* Lowest interrupt routing reg */ -#define CFG_IR_HIGH CFG_IR_ACPI /* Highest interrupt routing reg */ - -/* 8259 operational control words */ -#define OCW2_EOI 0x20 /* Non-specific EOI */ -#define OCW2_SEOI 0x60 /* Specific EOI */ -#define OCW3_IIR 0x0A /* Read request register */ -#define OCW3_ISR 0x0B /* Read service register */ -#define OCW3_POLL 0x0C /* Poll the PIC for an interrupt vector */ - -/* Interrupt lines. Only PIC1 is used */ -#define USB_IRQ 1 /* USB */ -#define SP1_IRQ 3 /* Serial port 1 */ -#define SP2_IRQ 4 /* Serial port 2 */ -#define PAR_IRQ 5 /* Parallel port */ -#define FDC_IRQ 6 /* Floppy controller */ -#define IDE_IRQ 7 /* IDE (pri+sec) */ - -/* ACPI registers */ -#define USB_REG_CR 0x1f /* USB Regulator Control Register */ - -#define SUPERIO_NIRQS 8 - -struct superio_device { - u32 fdc_base; - u32 sp1_base; - u32 sp2_base; - u32 pp_base; - u32 acpi_base; - int suckyio_irq_enabled; - struct pci_dev *lio_pdev; /* pci device for legacy IO (fn 1) */ - struct pci_dev *usb_pdev; /* pci device for USB (fn 2) */ -}; - -/* - * Does NS make a 87415 based plug in PCI card? If so, because of this - * macro we currently don't support it being plugged into a machine - * that contains a SuperIO chip AND has CONFIG_SUPERIO enabled. - * - * This could be fixed by checking to see if function 1 exists, and - * if it is SuperIO Legacy IO; but really now, is this combination - * going to EVER happen? - */ - -#define SUPERIO_IDE_FN 0 /* Function number of IDE controller */ -#define SUPERIO_LIO_FN 1 /* Function number of Legacy IO controller */ -#define SUPERIO_USB_FN 2 /* Function number of USB controller */ - -#define is_superio_device(x) \ - (((x)->vendor == PCI_VENDOR_ID_NS) && \ - ( ((x)->device == PCI_DEVICE_ID_NS_87415) \ - || ((x)->device == PCI_DEVICE_ID_NS_87560_LIO) \ - || ((x)->device == PCI_DEVICE_ID_NS_87560_USB) ) ) - -extern int superio_fixup_irq(struct pci_dev *pcidev); /* called by iosapic */ - -#endif /* _PARISC_SUPERIO_H */ diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h deleted file mode 100644 index ee80c920b46..00000000000 --- a/include/asm-parisc/system.h +++ /dev/null @@ -1,182 +0,0 @@ -#ifndef __PARISC_SYSTEM_H -#define __PARISC_SYSTEM_H - -#include <asm/psw.h> - -/* The program status word as bitfields. */ -struct pa_psw { - unsigned int y:1; - unsigned int z:1; - unsigned int rv:2; - unsigned int w:1; - unsigned int e:1; - unsigned int s:1; - unsigned int t:1; - - unsigned int h:1; - unsigned int l:1; - unsigned int n:1; - unsigned int x:1; - unsigned int b:1; - unsigned int c:1; - unsigned int v:1; - unsigned int m:1; - - unsigned int cb:8; - - unsigned int o:1; - unsigned int g:1; - unsigned int f:1; - unsigned int r:1; - unsigned int q:1; - unsigned int p:1; - unsigned int d:1; - unsigned int i:1; -}; - -#ifdef CONFIG_64BIT -#define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW + 4)) -#else -#define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW)) -#endif - -struct task_struct; - -extern struct task_struct *_switch_to(struct task_struct *, struct task_struct *); - -#define switch_to(prev, next, last) do { \ - (last) = _switch_to(prev, next); \ -} while(0) - -/* interrupt control */ -#define local_save_flags(x) __asm__ __volatile__("ssm 0, %0" : "=r" (x) : : "memory") -#define local_irq_disable() __asm__ __volatile__("rsm %0,%%r0\n" : : "i" (PSW_I) : "memory" ) -#define local_irq_enable() __asm__ __volatile__("ssm %0,%%r0\n" : : "i" (PSW_I) : "memory" ) - -#define local_irq_save(x) \ - __asm__ __volatile__("rsm %1,%0" : "=r" (x) :"i" (PSW_I) : "memory" ) -#define local_irq_restore(x) \ - __asm__ __volatile__("mtsm %0" : : "r" (x) : "memory" ) - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - (flags & PSW_I) == 0; \ -}) - -#define mfctl(reg) ({ \ - unsigned long cr; \ - __asm__ __volatile__( \ - "mfctl " #reg ",%0" : \ - "=r" (cr) \ - ); \ - cr; \ -}) - -#define mtctl(gr, cr) \ - __asm__ __volatile__("mtctl %0,%1" \ - : /* no outputs */ \ - : "r" (gr), "i" (cr) : "memory") - -/* these are here to de-mystefy the calling code, and to provide hooks */ -/* which I needed for debugging EIEM problems -PB */ -#define get_eiem() mfctl(15) -static inline void set_eiem(unsigned long val) -{ - mtctl(val, 15); -} - -#define mfsp(reg) ({ \ - unsigned long cr; \ - __asm__ __volatile__( \ - "mfsp " #reg ",%0" : \ - "=r" (cr) \ - ); \ - cr; \ -}) - -#define mtsp(gr, cr) \ - __asm__ __volatile__("mtsp %0,%1" \ - : /* no outputs */ \ - : "r" (gr), "i" (cr) : "memory") - - -/* -** This is simply the barrier() macro from linux/kernel.h but when serial.c -** uses tqueue.h uses smp_mb() defined using barrier(), linux/kernel.h -** hasn't yet been included yet so it fails, thus repeating the macro here. -** -** PA-RISC architecture allows for weakly ordered memory accesses although -** none of the processors use it. There is a strong ordered bit that is -** set in the O-bit of the page directory entry. Operating systems that -** can not tolerate out of order accesses should set this bit when mapping -** pages. The O-bit of the PSW should also be set to 1 (I don't believe any -** of the processor implemented the PSW O-bit). The PCX-W ERS states that -** the TLB O-bit is not implemented so the page directory does not need to -** have the O-bit set when mapping pages (section 3.1). This section also -** states that the PSW Y, Z, G, and O bits are not implemented. -** So it looks like nothing needs to be done for parisc-linux (yet). -** (thanks to chada for the above comment -ggg) -** -** The __asm__ op below simple prevents gcc/ld from reordering -** instructions across the mb() "call". -*/ -#define mb() __asm__ __volatile__("":::"memory") /* barrier() */ -#define rmb() mb() -#define wmb() mb() -#define smp_mb() mb() -#define smp_rmb() mb() -#define smp_wmb() mb() -#define smp_read_barrier_depends() do { } while(0) -#define read_barrier_depends() do { } while(0) - -#define set_mb(var, value) do { var = value; mb(); } while (0) - -#ifndef CONFIG_PA20 -/* Because kmalloc only guarantees 8-byte alignment for kmalloc'd data, - and GCC only guarantees 8-byte alignment for stack locals, we can't - be assured of 16-byte alignment for atomic lock data even if we - specify "__attribute ((aligned(16)))" in the type declaration. So, - we use a struct containing an array of four ints for the atomic lock - type and dynamically select the 16-byte aligned int from the array - for the semaphore. */ - -#define __PA_LDCW_ALIGNMENT 16 -#define __ldcw_align(a) ({ \ - unsigned long __ret = (unsigned long) &(a)->lock[0]; \ - __ret = (__ret + __PA_LDCW_ALIGNMENT - 1) \ - & ~(__PA_LDCW_ALIGNMENT - 1); \ - (volatile unsigned int *) __ret; \ -}) -#define __LDCW "ldcw" - -#else /*CONFIG_PA20*/ -/* From: "Jim Hull" <jim.hull of hp.com> - I've attached a summary of the change, but basically, for PA 2.0, as - long as the ",CO" (coherent operation) completer is specified, then the - 16-byte alignment requirement for ldcw and ldcd is relaxed, and instead - they only require "natural" alignment (4-byte for ldcw, 8-byte for - ldcd). */ - -#define __PA_LDCW_ALIGNMENT 4 -#define __ldcw_align(a) ((volatile unsigned int *)a) -#define __LDCW "ldcw,co" - -#endif /*!CONFIG_PA20*/ - -/* LDCW, the only atomic read-write operation PA-RISC has. *sigh*. */ -#define __ldcw(a) ({ \ - unsigned __ret; \ - __asm__ __volatile__(__LDCW " 0(%1),%0" \ - : "=r" (__ret) : "r" (a)); \ - __ret; \ -}) - -#ifdef CONFIG_SMP -# define __lock_aligned __attribute__((__section__(".data.lock_aligned"))) -#endif - -#define arch_align_stack(x) (x) - -#endif diff --git a/include/asm-parisc/termbits.h b/include/asm-parisc/termbits.h deleted file mode 100644 index d8bbc73b16b..00000000000 --- a/include/asm-parisc/termbits.h +++ /dev/null @@ -1,200 +0,0 @@ -#ifndef __ARCH_PARISC_TERMBITS_H__ -#define __ARCH_PARISC_TERMBITS_H__ - -#include <linux/posix_types.h> - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ -}; - -struct termios2 { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VTIME 5 -#define VMIN 6 -#define VSWTC 7 -#define VSTART 8 -#define VSTOP 9 -#define VSUSP 10 -#define VEOL 11 -#define VREPRINT 12 -#define VDISCARD 13 -#define VWERASE 14 -#define VLNEXT 15 -#define VEOL2 16 - - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IUCLC 0001000 -#define IXON 0002000 -#define IXANY 0004000 -#define IXOFF 0010000 -#define IMAXBEL 0040000 -#define IUTF8 0100000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define OLCUC 0000002 -#define ONLCR 0000004 -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 -#define OFILL 0000100 -#define OFDEL 0000200 -#define NLDLY 0000400 -#define NL0 0000000 -#define NL1 0000400 -#define CRDLY 0003000 -#define CR0 0000000 -#define CR1 0001000 -#define CR2 0002000 -#define CR3 0003000 -#define TABDLY 0014000 -#define TAB0 0000000 -#define TAB1 0004000 -#define TAB2 0010000 -#define TAB3 0014000 -#define XTABS 0014000 -#define BSDLY 0020000 -#define BS0 0000000 -#define BS1 0020000 -#define VTDLY 0040000 -#define VT0 0000000 -#define VT1 0040000 -#define FFDLY 0100000 -#define FF0 0000000 -#define FF1 0100000 - -/* c_cflag bit meaning */ -#define CBAUD 0010017 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CSIZE 0000060 -#define CS5 0000000 -#define CS6 0000020 -#define CS7 0000040 -#define CS8 0000060 -#define CSTOPB 0000100 -#define CREAD 0000200 -#define PARENB 0000400 -#define PARODD 0001000 -#define HUPCL 0002000 -#define CLOCAL 0004000 -#define CBAUDEX 0010000 -#define BOTHER 0010000 -#define B57600 0010001 -#define B115200 0010002 -#define B230400 0010003 -#define B460800 0010004 -#define B500000 0010005 -#define B576000 0010006 -#define B921600 0010007 -#define B1000000 0010010 -#define B1152000 0010011 -#define B1500000 0010012 -#define B2000000 0010013 -#define B2500000 0010014 -#define B3000000 0010015 -#define B3500000 0010016 -#define B4000000 0010017 -#define CIBAUD 002003600000 /* input baud rate */ -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ - -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ - - -/* c_lflag bits */ -#define ISIG 0000001 -#define ICANON 0000002 -#define XCASE 0000004 -#define ECHO 0000010 -#define ECHOE 0000020 -#define ECHOK 0000040 -#define ECHONL 0000100 -#define NOFLSH 0000200 -#define TOSTOP 0000400 -#define ECHOCTL 0001000 -#define ECHOPRT 0002000 -#define ECHOKE 0004000 -#define FLUSHO 0010000 -#define PENDIN 0040000 -#define IEXTEN 0100000 - -/* tcflow() and TCXONC use these */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* tcflush() and TCFLSH use these */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* tcsetattr uses these */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif diff --git a/include/asm-parisc/termios.h b/include/asm-parisc/termios.h deleted file mode 100644 index a2a57a4548a..00000000000 --- a/include/asm-parisc/termios.h +++ /dev/null @@ -1,90 +0,0 @@ -#ifndef _PARISC_TERMIOS_H -#define _PARISC_TERMIOS_H - -#include <asm/termbits.h> -#include <asm/ioctls.h> - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ - -#ifdef __KERNEL__ - -/* intr=^C quit=^\ erase=del kill=^U - eof=^D vtime=\0 vmin=\1 sxtc=\0 - start=^Q stop=^S susp=^Z eol=\0 - reprint=^R discard=^U werase=^W lnext=^V - eol2=\0 -*/ -#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" - -/* - * Translate a "termio" structure into a "termios". Ugh. - */ -#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ - unsigned short __tmp; \ - get_user(__tmp,&(termio)->x); \ - *(unsigned short *) &(termios)->x = __tmp; \ -} - -#define user_termio_to_kernel_termios(termios, termio) \ -({ \ - SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ - copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - */ -#define kernel_termios_to_user_termio(termio, termios) \ -({ \ - put_user((termios)->c_iflag, &(termio)->c_iflag); \ - put_user((termios)->c_oflag, &(termio)->c_oflag); \ - put_user((termios)->c_cflag, &(termio)->c_cflag); \ - put_user((termios)->c_lflag, &(termio)->c_lflag); \ - put_user((termios)->c_line, &(termio)->c_line); \ - copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ -}) - -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) -#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) - -#endif /* __KERNEL__ */ - -#endif /* _PARISC_TERMIOS_H */ diff --git a/include/asm-parisc/thread_info.h b/include/asm-parisc/thread_info.h deleted file mode 100644 index 9f812741c35..00000000000 --- a/include/asm-parisc/thread_info.h +++ /dev/null @@ -1,74 +0,0 @@ -#ifndef _ASM_PARISC_THREAD_INFO_H -#define _ASM_PARISC_THREAD_INFO_H - -#ifdef __KERNEL__ - -#ifndef __ASSEMBLY__ -#include <asm/processor.h> - -struct thread_info { - struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain;/* execution domain */ - unsigned long flags; /* thread_info flags (see TIF_*) */ - mm_segment_t addr_limit; /* user-level address space limit */ - __u32 cpu; /* current CPU */ - int preempt_count; /* 0=premptable, <0=BUG; will also serve as bh-counter */ - struct restart_block restart_block; -}; - -#define INIT_THREAD_INFO(tsk) \ -{ \ - .task = &tsk, \ - .exec_domain = &default_exec_domain, \ - .flags = 0, \ - .cpu = 0, \ - .addr_limit = KERNEL_DS, \ - .preempt_count = 1, \ - .restart_block = { \ - .fn = do_no_restart_syscall \ - } \ -} - -#define init_thread_info (init_thread_union.thread_info) -#define init_stack (init_thread_union.stack) - -/* thread information allocation */ - -#define THREAD_SIZE_ORDER 2 -/* Be sure to hunt all references to this down when you change the size of - * the kernel stack */ -#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) -#define THREAD_SHIFT (PAGE_SHIFT + THREAD_SIZE_ORDER) - -/* how to get the thread information struct from C */ -#define current_thread_info() ((struct thread_info *)mfctl(30)) - -#endif /* !__ASSEMBLY */ - -#define PREEMPT_ACTIVE_BIT 28 -#define PREEMPT_ACTIVE (1 << PREEMPT_ACTIVE_BIT) - -/* - * thread information flags - */ -#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_SIGPENDING 1 /* signal pending */ -#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling TIF_NEED_RESCHED */ -#define TIF_32BIT 4 /* 32 bit binary */ -#define TIF_MEMDIE 5 -#define TIF_RESTORE_SIGMASK 6 /* restore saved signal mask */ - -#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) -#define _TIF_SIGPENDING (1 << TIF_SIGPENDING) -#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) -#define _TIF_32BIT (1 << TIF_32BIT) -#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) - -#define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | \ - _TIF_NEED_RESCHED | _TIF_RESTORE_SIGMASK) - -#endif /* __KERNEL__ */ - -#endif /* _ASM_PARISC_THREAD_INFO_H */ diff --git a/include/asm-parisc/timex.h b/include/asm-parisc/timex.h deleted file mode 100644 index 3b68d77273d..00000000000 --- a/include/asm-parisc/timex.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * linux/include/asm-parisc/timex.h - * - * PARISC architecture timex specifications - */ -#ifndef _ASMPARISC_TIMEX_H -#define _ASMPARISC_TIMEX_H - -#include <asm/system.h> - -#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ - -typedef unsigned long cycles_t; - -static inline cycles_t get_cycles (void) -{ - return mfctl(16); -} - -#endif diff --git a/include/asm-parisc/tlb.h b/include/asm-parisc/tlb.h deleted file mode 100644 index 383b1db310e..00000000000 --- a/include/asm-parisc/tlb.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef _PARISC_TLB_H -#define _PARISC_TLB_H - -#define tlb_flush(tlb) \ -do { if ((tlb)->fullmm) \ - flush_tlb_mm((tlb)->mm);\ -} while (0) - -#define tlb_start_vma(tlb, vma) \ -do { if (!(tlb)->fullmm) \ - flush_cache_range(vma, vma->vm_start, vma->vm_end); \ -} while (0) - -#define tlb_end_vma(tlb, vma) \ -do { if (!(tlb)->fullmm) \ - flush_tlb_range(vma, vma->vm_start, vma->vm_end); \ -} while (0) - -#define __tlb_remove_tlb_entry(tlb, pte, address) \ - do { } while (0) - -#include <asm-generic/tlb.h> - -#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd) -#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte) - -#endif diff --git a/include/asm-parisc/tlbflush.h b/include/asm-parisc/tlbflush.h deleted file mode 100644 index b72ec66db69..00000000000 --- a/include/asm-parisc/tlbflush.h +++ /dev/null @@ -1,80 +0,0 @@ -#ifndef _PARISC_TLBFLUSH_H -#define _PARISC_TLBFLUSH_H - -/* TLB flushing routines.... */ - -#include <linux/mm.h> -#include <linux/sched.h> -#include <asm/mmu_context.h> - - -/* This is for the serialisation of PxTLB broadcasts. At least on the - * N class systems, only one PxTLB inter processor broadcast can be - * active at any one time on the Merced bus. This tlb purge - * synchronisation is fairly lightweight and harmless so we activate - * it on all SMP systems not just the N class. We also need to have - * preemption disabled on uniprocessor machines, and spin_lock does that - * nicely. - */ -extern spinlock_t pa_tlb_lock; - -#define purge_tlb_start(x) spin_lock(&pa_tlb_lock) -#define purge_tlb_end(x) spin_unlock(&pa_tlb_lock) - -extern void flush_tlb_all(void); -extern void flush_tlb_all_local(void *); - -/* - * flush_tlb_mm() - * - * XXX This code is NOT valid for HP-UX compatibility processes, - * (although it will probably work 99% of the time). HP-UX - * processes are free to play with the space id's and save them - * over long periods of time, etc. so we have to preserve the - * space and just flush the entire tlb. We need to check the - * personality in order to do that, but the personality is not - * currently being set correctly. - * - * Of course, Linux processes could do the same thing, but - * we don't support that (and the compilers, dynamic linker, - * etc. do not do that). - */ - -static inline void flush_tlb_mm(struct mm_struct *mm) -{ - BUG_ON(mm == &init_mm); /* Should never happen */ - -#ifdef CONFIG_SMP - flush_tlb_all(); -#else - if (mm) { - if (mm->context != 0) - free_sid(mm->context); - mm->context = alloc_sid(); - if (mm == current->active_mm) - load_context(mm->context); - } -#endif -} - -static inline void flush_tlb_page(struct vm_area_struct *vma, - unsigned long addr) -{ - /* For one page, it's not worth testing the split_tlb variable */ - - mb(); - mtsp(vma->vm_mm->context,1); - purge_tlb_start(); - pdtlb(addr); - pitlb(addr); - purge_tlb_end(); -} - -void __flush_tlb_range(unsigned long sid, - unsigned long start, unsigned long end); - -#define flush_tlb_range(vma,start,end) __flush_tlb_range((vma)->vm_mm->context,start,end) - -#define flush_tlb_kernel_range(start, end) __flush_tlb_range(0,start,end) - -#endif diff --git a/include/asm-parisc/topology.h b/include/asm-parisc/topology.h deleted file mode 100644 index d8133eb0b1e..00000000000 --- a/include/asm-parisc/topology.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_PARISC_TOPOLOGY_H -#define _ASM_PARISC_TOPOLOGY_H - -#include <asm-generic/topology.h> - -#endif /* _ASM_PARISC_TOPOLOGY_H */ diff --git a/include/asm-parisc/traps.h b/include/asm-parisc/traps.h deleted file mode 100644 index 1945f995f2d..00000000000 --- a/include/asm-parisc/traps.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef __ASM_TRAPS_H -#define __ASM_TRAPS_H - -#ifdef __KERNEL__ -struct pt_regs; - -/* traps.c */ -void parisc_terminate(char *msg, struct pt_regs *regs, - int code, unsigned long offset); - -/* mm/fault.c */ -void do_page_fault(struct pt_regs *regs, unsigned long code, - unsigned long address); -#endif - -#endif diff --git a/include/asm-parisc/types.h b/include/asm-parisc/types.h deleted file mode 100644 index 7f5a39bfb4c..00000000000 --- a/include/asm-parisc/types.h +++ /dev/null @@ -1,36 +0,0 @@ -#ifndef _PARISC_TYPES_H -#define _PARISC_TYPES_H - -#include <asm-generic/int-ll64.h> - -#ifndef __ASSEMBLY__ - -typedef unsigned short umode_t; - -#endif /* __ASSEMBLY__ */ - -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifdef __KERNEL__ - -#ifdef CONFIG_64BIT -#define BITS_PER_LONG 64 -#define SHIFT_PER_LONG 6 -#else -#define BITS_PER_LONG 32 -#define SHIFT_PER_LONG 5 -#endif - -#ifndef __ASSEMBLY__ - -/* Dma addresses are 32-bits wide. */ - -typedef u32 dma_addr_t; -typedef u64 dma64_addr_t; - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - -#endif diff --git a/include/asm-parisc/uaccess.h b/include/asm-parisc/uaccess.h deleted file mode 100644 index 4878b9501f2..00000000000 --- a/include/asm-parisc/uaccess.h +++ /dev/null @@ -1,244 +0,0 @@ -#ifndef __PARISC_UACCESS_H -#define __PARISC_UACCESS_H - -/* - * User space memory access functions - */ -#include <asm/page.h> -#include <asm/system.h> -#include <asm/cache.h> -#include <asm-generic/uaccess.h> - -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - -#define KERNEL_DS ((mm_segment_t){0}) -#define USER_DS ((mm_segment_t){1}) - -#define segment_eq(a,b) ((a).seg == (b).seg) - -#define get_ds() (KERNEL_DS) -#define get_fs() (current_thread_info()->addr_limit) -#define set_fs(x) (current_thread_info()->addr_limit = (x)) - -/* - * Note that since kernel addresses are in a separate address space on - * parisc, we don't need to do anything for access_ok(). - * We just let the page fault handler do the right thing. This also means - * that put_user is the same as __put_user, etc. - */ - -extern int __get_kernel_bad(void); -extern int __get_user_bad(void); -extern int __put_kernel_bad(void); -extern int __put_user_bad(void); - -static inline long access_ok(int type, const void __user * addr, - unsigned long size) -{ - return 1; -} - -#define put_user __put_user -#define get_user __get_user - -#if !defined(CONFIG_64BIT) -#define LDD_KERNEL(ptr) __get_kernel_bad(); -#define LDD_USER(ptr) __get_user_bad(); -#define STD_KERNEL(x, ptr) __put_kernel_asm64(x,ptr) -#define STD_USER(x, ptr) __put_user_asm64(x,ptr) -#define ASM_WORD_INSN ".word\t" -#else -#define LDD_KERNEL(ptr) __get_kernel_asm("ldd",ptr) -#define LDD_USER(ptr) __get_user_asm("ldd",ptr) -#define STD_KERNEL(x, ptr) __put_kernel_asm("std",x,ptr) -#define STD_USER(x, ptr) __put_user_asm("std",x,ptr) -#define ASM_WORD_INSN ".dword\t" -#endif - -/* - * The exception table contains two values: the first is an address - * for an instruction that is allowed to fault, and the second is - * the address to the fixup routine. - */ - -struct exception_table_entry { - unsigned long insn; /* address of insn that is allowed to fault. */ - long fixup; /* fixup routine */ -}; - -#define ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr )\ - ".section __ex_table,\"aw\"\n" \ - ASM_WORD_INSN #fault_addr ", " #except_addr "\n\t" \ - ".previous\n" - -/* - * The page fault handler stores, in a per-cpu area, the following information - * if a fixup routine is available. - */ -struct exception_data { - unsigned long fault_ip; - unsigned long fault_space; - unsigned long fault_addr; -}; - -#define __get_user(x,ptr) \ -({ \ - register long __gu_err __asm__ ("r8") = 0; \ - register long __gu_val __asm__ ("r9") = 0; \ - \ - if (segment_eq(get_fs(),KERNEL_DS)) { \ - switch (sizeof(*(ptr))) { \ - case 1: __get_kernel_asm("ldb",ptr); break; \ - case 2: __get_kernel_asm("ldh",ptr); break; \ - case 4: __get_kernel_asm("ldw",ptr); break; \ - case 8: LDD_KERNEL(ptr); break; \ - default: __get_kernel_bad(); break; \ - } \ - } \ - else { \ - switch (sizeof(*(ptr))) { \ - case 1: __get_user_asm("ldb",ptr); break; \ - case 2: __get_user_asm("ldh",ptr); break; \ - case 4: __get_user_asm("ldw",ptr); break; \ - case 8: LDD_USER(ptr); break; \ - default: __get_user_bad(); break; \ - } \ - } \ - \ - (x) = (__typeof__(*(ptr))) __gu_val; \ - __gu_err; \ -}) - -#define __get_kernel_asm(ldx,ptr) \ - __asm__("\n1:\t" ldx "\t0(%2),%0\n\t" \ - ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_get_user_skip_1)\ - : "=r"(__gu_val), "=r"(__gu_err) \ - : "r"(ptr), "1"(__gu_err) \ - : "r1"); - -#define __get_user_asm(ldx,ptr) \ - __asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n\t" \ - ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_get_user_skip_1)\ - : "=r"(__gu_val), "=r"(__gu_err) \ - : "r"(ptr), "1"(__gu_err) \ - : "r1"); - -#define __put_user(x,ptr) \ -({ \ - register long __pu_err __asm__ ("r8") = 0; \ - __typeof__(*(ptr)) __x = (__typeof__(*(ptr)))(x); \ - \ - if (segment_eq(get_fs(),KERNEL_DS)) { \ - switch (sizeof(*(ptr))) { \ - case 1: __put_kernel_asm("stb",__x,ptr); break; \ - case 2: __put_kernel_asm("sth",__x,ptr); break; \ - case 4: __put_kernel_asm("stw",__x,ptr); break; \ - case 8: STD_KERNEL(__x,ptr); break; \ - default: __put_kernel_bad(); break; \ - } \ - } \ - else { \ - switch (sizeof(*(ptr))) { \ - case 1: __put_user_asm("stb",__x,ptr); break; \ - case 2: __put_user_asm("sth",__x,ptr); break; \ - case 4: __put_user_asm("stw",__x,ptr); break; \ - case 8: STD_USER(__x,ptr); break; \ - default: __put_user_bad(); break; \ - } \ - } \ - \ - __pu_err; \ -}) - -/* - * The "__put_user/kernel_asm()" macros tell gcc they read from memory - * instead of writing. This is because they do not write to any memory - * gcc knows about, so there are no aliasing issues. These macros must - * also be aware that "fixup_put_user_skip_[12]" are executed in the - * context of the fault, and any registers used there must be listed - * as clobbers. In this case only "r1" is used by the current routines. - * r8/r9 are already listed as err/val. - */ - -#define __put_kernel_asm(stx,x,ptr) \ - __asm__ __volatile__ ( \ - "\n1:\t" stx "\t%2,0(%1)\n\t" \ - ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_1)\ - : "=r"(__pu_err) \ - : "r"(ptr), "r"(x), "0"(__pu_err) \ - : "r1") - -#define __put_user_asm(stx,x,ptr) \ - __asm__ __volatile__ ( \ - "\n1:\t" stx "\t%2,0(%%sr3,%1)\n\t" \ - ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_1)\ - : "=r"(__pu_err) \ - : "r"(ptr), "r"(x), "0"(__pu_err) \ - : "r1") - - -#if !defined(CONFIG_64BIT) - -#define __put_kernel_asm64(__val,ptr) do { \ - u64 __val64 = (u64)(__val); \ - u32 hi = (__val64) >> 32; \ - u32 lo = (__val64) & 0xffffffff; \ - __asm__ __volatile__ ( \ - "\n1:\tstw %2,0(%1)" \ - "\n2:\tstw %3,4(%1)\n\t" \ - ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_2)\ - ASM_EXCEPTIONTABLE_ENTRY(2b,fixup_put_user_skip_1)\ - : "=r"(__pu_err) \ - : "r"(ptr), "r"(hi), "r"(lo), "0"(__pu_err) \ - : "r1"); \ -} while (0) - -#define __put_user_asm64(__val,ptr) do { \ - u64 __val64 = (u64)(__val); \ - u32 hi = (__val64) >> 32; \ - u32 lo = (__val64) & 0xffffffff; \ - __asm__ __volatile__ ( \ - "\n1:\tstw %2,0(%%sr3,%1)" \ - "\n2:\tstw %3,4(%%sr3,%1)\n\t" \ - ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_2)\ - ASM_EXCEPTIONTABLE_ENTRY(2b,fixup_put_user_skip_1)\ - : "=r"(__pu_err) \ - : "r"(ptr), "r"(hi), "r"(lo), "0"(__pu_err) \ - : "r1"); \ -} while (0) - -#endif /* !defined(CONFIG_64BIT) */ - - -/* - * Complex access routines -- external declarations - */ - -extern unsigned long lcopy_to_user(void __user *, const void *, unsigned long); -extern unsigned long lcopy_from_user(void *, const void __user *, unsigned long); -extern unsigned long lcopy_in_user(void __user *, const void __user *, unsigned long); -extern long lstrncpy_from_user(char *, const char __user *, long); -extern unsigned lclear_user(void __user *,unsigned long); -extern long lstrnlen_user(const char __user *,long); - -/* - * Complex access routines -- macros - */ - -#define strncpy_from_user lstrncpy_from_user -#define strnlen_user lstrnlen_user -#define strlen_user(str) lstrnlen_user(str, 0x7fffffffL) -#define clear_user lclear_user -#define __clear_user lclear_user - -unsigned long copy_to_user(void __user *dst, const void *src, unsigned long len); -#define __copy_to_user copy_to_user -unsigned long copy_from_user(void *dst, const void __user *src, unsigned long len); -#define __copy_from_user copy_from_user -unsigned long copy_in_user(void __user *dst, const void __user *src, unsigned long len); -#define __copy_in_user copy_in_user -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user - -#endif /* __PARISC_UACCESS_H */ diff --git a/include/asm-parisc/ucontext.h b/include/asm-parisc/ucontext.h deleted file mode 100644 index 6c8883e4b0b..00000000000 --- a/include/asm-parisc/ucontext.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef _ASM_PARISC_UCONTEXT_H -#define _ASM_PARISC_UCONTEXT_H - -struct ucontext { - unsigned int uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - struct sigcontext uc_mcontext; - sigset_t uc_sigmask; /* mask last for extensibility */ -}; - -#endif /* !_ASM_PARISC_UCONTEXT_H */ diff --git a/include/asm-parisc/unaligned.h b/include/asm-parisc/unaligned.h deleted file mode 100644 index dfc5d3321a5..00000000000 --- a/include/asm-parisc/unaligned.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _ASM_PARISC_UNALIGNED_H -#define _ASM_PARISC_UNALIGNED_H - -#include <linux/unaligned/be_struct.h> -#include <linux/unaligned/le_byteshift.h> -#include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - -#ifdef __KERNEL__ -struct pt_regs; -void handle_unaligned(struct pt_regs *regs); -int check_unaligned(struct pt_regs *regs); -#endif - -#endif /* _ASM_PARISC_UNALIGNED_H */ diff --git a/include/asm-parisc/unistd.h b/include/asm-parisc/unistd.h deleted file mode 100644 index a7d857f0e4f..00000000000 --- a/include/asm-parisc/unistd.h +++ /dev/null @@ -1,991 +0,0 @@ -#ifndef _ASM_PARISC_UNISTD_H_ -#define _ASM_PARISC_UNISTD_H_ - -/* - * This file contains the system call numbers. - */ - -/* - * HP-UX system calls get their native numbers for binary compatibility. - */ - -#define __NR_HPUX_exit 1 -#define __NR_HPUX_fork 2 -#define __NR_HPUX_read 3 -#define __NR_HPUX_write 4 -#define __NR_HPUX_open 5 -#define __NR_HPUX_close 6 -#define __NR_HPUX_wait 7 -#define __NR_HPUX_creat 8 -#define __NR_HPUX_link 9 -#define __NR_HPUX_unlink 10 -#define __NR_HPUX_execv 11 -#define __NR_HPUX_chdir 12 -#define __NR_HPUX_time 13 -#define __NR_HPUX_mknod 14 -#define __NR_HPUX_chmod 15 -#define __NR_HPUX_chown 16 -#define __NR_HPUX_break 17 -#define __NR_HPUX_lchmod 18 -#define __NR_HPUX_lseek 19 -#define __NR_HPUX_getpid 20 -#define __NR_HPUX_mount 21 -#define __NR_HPUX_umount 22 -#define __NR_HPUX_setuid 23 -#define __NR_HPUX_getuid 24 -#define __NR_HPUX_stime 25 -#define __NR_HPUX_ptrace 26 -#define __NR_HPUX_alarm 27 -#define __NR_HPUX_oldfstat 28 -#define __NR_HPUX_pause 29 -#define __NR_HPUX_utime 30 -#define __NR_HPUX_stty 31 -#define __NR_HPUX_gtty 32 -#define __NR_HPUX_access 33 -#define __NR_HPUX_nice 34 -#define __NR_HPUX_ftime 35 -#define __NR_HPUX_sync 36 -#define __NR_HPUX_kill 37 -#define __NR_HPUX_stat 38 -#define __NR_HPUX_setpgrp3 39 -#define __NR_HPUX_lstat 40 -#define __NR_HPUX_dup 41 -#define __NR_HPUX_pipe 42 -#define __NR_HPUX_times 43 -#define __NR_HPUX_profil 44 -#define __NR_HPUX_ki_call 45 -#define __NR_HPUX_setgid 46 -#define __NR_HPUX_getgid 47 -#define __NR_HPUX_sigsys 48 -#define __NR_HPUX_reserved1 49 -#define __NR_HPUX_reserved2 50 -#define __NR_HPUX_acct 51 -#define __NR_HPUX_set_userthreadid 52 -#define __NR_HPUX_oldlock 53 -#define __NR_HPUX_ioctl 54 -#define __NR_HPUX_reboot 55 -#define __NR_HPUX_symlink 56 -#define __NR_HPUX_utssys 57 -#define __NR_HPUX_readlink 58 -#define __NR_HPUX_execve 59 -#define __NR_HPUX_umask 60 -#define __NR_HPUX_chroot 61 -#define __NR_HPUX_fcntl 62 -#define __NR_HPUX_ulimit 63 -#define __NR_HPUX_getpagesize 64 -#define __NR_HPUX_mremap 65 -#define __NR_HPUX_vfork 66 -#define __NR_HPUX_vread 67 -#define __NR_HPUX_vwrite 68 -#define __NR_HPUX_sbrk 69 -#define __NR_HPUX_sstk 70 -#define __NR_HPUX_mmap 71 -#define __NR_HPUX_vadvise 72 -#define __NR_HPUX_munmap 73 -#define __NR_HPUX_mprotect 74 -#define __NR_HPUX_madvise 75 -#define __NR_HPUX_vhangup 76 -#define __NR_HPUX_swapoff 77 -#define __NR_HPUX_mincore 78 -#define __NR_HPUX_getgroups 79 -#define __NR_HPUX_setgroups 80 -#define __NR_HPUX_getpgrp2 81 -#define __NR_HPUX_setpgrp2 82 -#define __NR_HPUX_setitimer 83 -#define __NR_HPUX_wait3 84 -#define __NR_HPUX_swapon 85 -#define __NR_HPUX_getitimer 86 -#define __NR_HPUX_gethostname42 87 -#define __NR_HPUX_sethostname42 88 -#define __NR_HPUX_getdtablesize 89 -#define __NR_HPUX_dup2 90 -#define __NR_HPUX_getdopt 91 -#define __NR_HPUX_fstat 92 -#define __NR_HPUX_select 93 -#define __NR_HPUX_setdopt 94 -#define __NR_HPUX_fsync 95 -#define __NR_HPUX_setpriority 96 -#define __NR_HPUX_socket_old 97 -#define __NR_HPUX_connect_old 98 -#define __NR_HPUX_accept_old 99 -#define __NR_HPUX_getpriority 100 -#define __NR_HPUX_send_old 101 -#define __NR_HPUX_recv_old 102 -#define __NR_HPUX_socketaddr_old 103 -#define __NR_HPUX_bind_old 104 -#define __NR_HPUX_setsockopt_old 105 -#define __NR_HPUX_listen_old 106 -#define __NR_HPUX_vtimes_old 107 -#define __NR_HPUX_sigvector 108 -#define __NR_HPUX_sigblock 109 -#define __NR_HPUX_siggetmask 110 -#define __NR_HPUX_sigpause 111 -#define __NR_HPUX_sigstack 112 -#define __NR_HPUX_recvmsg_old 113 -#define __NR_HPUX_sendmsg_old 114 -#define __NR_HPUX_vtrace_old 115 -#define __NR_HPUX_gettimeofday 116 -#define __NR_HPUX_getrusage 117 -#define __NR_HPUX_getsockopt_old 118 -#define __NR_HPUX_resuba_old 119 -#define __NR_HPUX_readv 120 -#define __NR_HPUX_writev 121 -#define __NR_HPUX_settimeofday 122 -#define __NR_HPUX_fchown 123 -#define __NR_HPUX_fchmod 124 -#define __NR_HPUX_recvfrom_old 125 -#define __NR_HPUX_setresuid 126 -#define __NR_HPUX_setresgid 127 -#define __NR_HPUX_rename 128 -#define __NR_HPUX_truncate 129 -#define __NR_HPUX_ftruncate 130 -#define __NR_HPUX_flock_old 131 -#define __NR_HPUX_sysconf 132 -#define __NR_HPUX_sendto_old 133 -#define __NR_HPUX_shutdown_old 134 -#define __NR_HPUX_socketpair_old 135 -#define __NR_HPUX_mkdir 136 -#define __NR_HPUX_rmdir 137 -#define __NR_HPUX_utimes_old 138 -#define __NR_HPUX_sigcleanup_old 139 -#define __NR_HPUX_setcore 140 -#define __NR_HPUX_getpeername_old 141 -#define __NR_HPUX_gethostid 142 -#define __NR_HPUX_sethostid 143 -#define __NR_HPUX_getrlimit 144 -#define __NR_HPUX_setrlimit 145 -#define __NR_HPUX_killpg_old 146 -#define __NR_HPUX_cachectl 147 -#define __NR_HPUX_quotactl 148 -#define __NR_HPUX_get_sysinfo 149 -#define __NR_HPUX_getsockname_old 150 -#define __NR_HPUX_privgrp 151 -#define __NR_HPUX_rtprio 152 -#define __NR_HPUX_plock 153 -#define __NR_HPUX_reserved3 154 -#define __NR_HPUX_lockf 155 -#define __NR_HPUX_semget 156 -#define __NR_HPUX_osemctl 157 -#define __NR_HPUX_semop 158 -#define __NR_HPUX_msgget 159 -#define __NR_HPUX_omsgctl 160 -#define __NR_HPUX_msgsnd 161 -#define __NR_HPUX_msgrecv 162 -#define __NR_HPUX_shmget 163 -#define __NR_HPUX_oshmctl 164 -#define __NR_HPUX_shmat 165 -#define __NR_HPUX_shmdt 166 -#define __NR_HPUX_m68020_advise 167 -/* [168,189] are for Discless/DUX */ -#define __NR_HPUX_csp 168 -#define __NR_HPUX_cluster 169 -#define __NR_HPUX_mkrnod 170 -#define __NR_HPUX_test 171 -#define __NR_HPUX_unsp_open 172 -#define __NR_HPUX_reserved4 173 -#define __NR_HPUX_getcontext_old 174 -#define __NR_HPUX_osetcontext 175 -#define __NR_HPUX_bigio 176 -#define __NR_HPUX_pipenode 177 -#define __NR_HPUX_lsync 178 -#define __NR_HPUX_getmachineid 179 -#define __NR_HPUX_cnodeid 180 -#define __NR_HPUX_cnodes 181 -#define __NR_HPUX_swapclients 182 -#define __NR_HPUX_rmt_process 183 -#define __NR_HPUX_dskless_stats 184 -#define __NR_HPUX_sigprocmask 185 -#define __NR_HPUX_sigpending 186 -#define __NR_HPUX_sigsuspend 187 -#define __NR_HPUX_sigaction 188 -#define __NR_HPUX_reserved5 189 -#define __NR_HPUX_nfssvc 190 -#define __NR_HPUX_getfh 191 -#define __NR_HPUX_getdomainname 192 -#define __NR_HPUX_setdomainname 193 -#define __NR_HPUX_async_daemon 194 -#define __NR_HPUX_getdirentries 195 -#define __NR_HPUX_statfs 196 -#define __NR_HPUX_fstatfs 197 -#define __NR_HPUX_vfsmount 198 -#define __NR_HPUX_reserved6 199 -#define __NR_HPUX_waitpid 200 -/* 201 - 223 missing */ -#define __NR_HPUX_sigsetreturn 224 -#define __NR_HPUX_sigsetstatemask 225 -/* 226 missing */ -#define __NR_HPUX_cs 227 -#define __NR_HPUX_cds 228 -#define __NR_HPUX_set_no_trunc 229 -#define __NR_HPUX_pathconf 230 -#define __NR_HPUX_fpathconf 231 -/* 232, 233 missing */ -#define __NR_HPUX_nfs_fcntl 234 -#define __NR_HPUX_ogetacl 235 -#define __NR_HPUX_ofgetacl 236 -#define __NR_HPUX_osetacl 237 -#define __NR_HPUX_ofsetacl 238 -#define __NR_HPUX_pstat 239 -#define __NR_HPUX_getaudid 240 -#define __NR_HPUX_setaudid 241 -#define __NR_HPUX_getaudproc 242 -#define __NR_HPUX_setaudproc 243 -#define __NR_HPUX_getevent 244 -#define __NR_HPUX_setevent 245 -#define __NR_HPUX_audwrite 246 -#define __NR_HPUX_audswitch 247 -#define __NR_HPUX_audctl 248 -#define __NR_HPUX_ogetaccess 249 -#define __NR_HPUX_fsctl 250 -/* 251 - 258 missing */ -#define __NR_HPUX_swapfs 259 -#define __NR_HPUX_fss 260 -/* 261 - 266 missing */ -#define __NR_HPUX_tsync 267 -#define __NR_HPUX_getnumfds 268 -#define __NR_HPUX_poll 269 -#define __NR_HPUX_getmsg 270 -#define __NR_HPUX_putmsg 271 -#define __NR_HPUX_fchdir 272 -#define __NR_HPUX_getmount_cnt 273 -#define __NR_HPUX_getmount_entry 274 -#define __NR_HPUX_accept 275 -#define __NR_HPUX_bind 276 -#define __NR_HPUX_connect 277 -#define __NR_HPUX_getpeername 278 -#define __NR_HPUX_getsockname 279 -#define __NR_HPUX_getsockopt 280 -#define __NR_HPUX_listen 281 -#define __NR_HPUX_recv 282 -#define __NR_HPUX_recvfrom 283 -#define __NR_HPUX_recvmsg 284 -#define __NR_HPUX_send 285 -#define __NR_HPUX_sendmsg 286 -#define __NR_HPUX_sendto 287 -#define __NR_HPUX_setsockopt 288 -#define __NR_HPUX_shutdown 289 -#define __NR_HPUX_socket 290 -#define __NR_HPUX_socketpair 291 -#define __NR_HPUX_proc_open 292 -#define __NR_HPUX_proc_close 293 -#define __NR_HPUX_proc_send 294 -#define __NR_HPUX_proc_recv 295 -#define __NR_HPUX_proc_sendrecv 296 -#define __NR_HPUX_proc_syscall 297 -/* 298 - 311 missing */ -#define __NR_HPUX_semctl 312 -#define __NR_HPUX_msgctl 313 -#define __NR_HPUX_shmctl 314 -#define __NR_HPUX_mpctl 315 -#define __NR_HPUX_exportfs 316 -#define __NR_HPUX_getpmsg 317 -#define __NR_HPUX_putpmsg 318 -/* 319 missing */ -#define __NR_HPUX_msync 320 -#define __NR_HPUX_msleep 321 -#define __NR_HPUX_mwakeup 322 -#define __NR_HPUX_msem_init 323 -#define __NR_HPUX_msem_remove 324 -#define __NR_HPUX_adjtime 325 -#define __NR_HPUX_kload 326 -#define __NR_HPUX_fattach 327 -#define __NR_HPUX_fdetach 328 -#define __NR_HPUX_serialize 329 -#define __NR_HPUX_statvfs 330 -#define __NR_HPUX_fstatvfs 331 -#define __NR_HPUX_lchown 332 -#define __NR_HPUX_getsid 333 -#define __NR_HPUX_sysfs 334 -/* 335, 336 missing */ -#define __NR_HPUX_sched_setparam 337 -#define __NR_HPUX_sched_getparam 338 -#define __NR_HPUX_sched_setscheduler 339 -#define __NR_HPUX_sched_getscheduler 340 -#define __NR_HPUX_sched_yield 341 -#define __NR_HPUX_sched_get_priority_max 342 -#define __NR_HPUX_sched_get_priority_min 343 -#define __NR_HPUX_sched_rr_get_interval 344 -#define __NR_HPUX_clock_settime 345 -#define __NR_HPUX_clock_gettime 346 -#define __NR_HPUX_clock_getres 347 -#define __NR_HPUX_timer_create 348 -#define __NR_HPUX_timer_delete 349 -#define __NR_HPUX_timer_settime 350 -#define __NR_HPUX_timer_gettime 351 -#define __NR_HPUX_timer_getoverrun 352 -#define __NR_HPUX_nanosleep 353 -#define __NR_HPUX_toolbox 354 -/* 355 missing */ -#define __NR_HPUX_getdents 356 -#define __NR_HPUX_getcontext 357 -#define __NR_HPUX_sysinfo 358 -#define __NR_HPUX_fcntl64 359 -#define __NR_HPUX_ftruncate64 360 -#define __NR_HPUX_fstat64 361 -#define __NR_HPUX_getdirentries64 362 -#define __NR_HPUX_getrlimit64 363 -#define __NR_HPUX_lockf64 364 -#define __NR_HPUX_lseek64 365 -#define __NR_HPUX_lstat64 366 -#define __NR_HPUX_mmap64 367 -#define __NR_HPUX_setrlimit64 368 -#define __NR_HPUX_stat64 369 -#define __NR_HPUX_truncate64 370 -#define __NR_HPUX_ulimit64 371 -#define __NR_HPUX_pread 372 -#define __NR_HPUX_preadv 373 -#define __NR_HPUX_pwrite 374 -#define __NR_HPUX_pwritev 375 -#define __NR_HPUX_pread64 376 -#define __NR_HPUX_preadv64 377 -#define __NR_HPUX_pwrite64 378 -#define __NR_HPUX_pwritev64 379 -#define __NR_HPUX_setcontext 380 -#define __NR_HPUX_sigaltstack 381 -#define __NR_HPUX_waitid 382 -#define __NR_HPUX_setpgrp 383 -#define __NR_HPUX_recvmsg2 384 -#define __NR_HPUX_sendmsg2 385 -#define __NR_HPUX_socket2 386 -#define __NR_HPUX_socketpair2 387 -#define __NR_HPUX_setregid 388 -#define __NR_HPUX_lwp_create 389 -#define __NR_HPUX_lwp_terminate 390 -#define __NR_HPUX_lwp_wait 391 -#define __NR_HPUX_lwp_suspend 392 -#define __NR_HPUX_lwp_resume 393 -/* 394 missing */ -#define __NR_HPUX_lwp_abort_syscall 395 -#define __NR_HPUX_lwp_info 396 -#define __NR_HPUX_lwp_kill 397 -#define __NR_HPUX_ksleep 398 -#define __NR_HPUX_kwakeup 399 -/* 400 missing */ -#define __NR_HPUX_pstat_getlwp 401 -#define __NR_HPUX_lwp_exit 402 -#define __NR_HPUX_lwp_continue 403 -#define __NR_HPUX_getacl 404 -#define __NR_HPUX_fgetacl 405 -#define __NR_HPUX_setacl 406 -#define __NR_HPUX_fsetacl 407 -#define __NR_HPUX_getaccess 408 -#define __NR_HPUX_lwp_mutex_init 409 -#define __NR_HPUX_lwp_mutex_lock_sys 410 -#define __NR_HPUX_lwp_mutex_unlock 411 -#define __NR_HPUX_lwp_cond_init 412 -#define __NR_HPUX_lwp_cond_signal 413 -#define __NR_HPUX_lwp_cond_broadcast 414 -#define __NR_HPUX_lwp_cond_wait_sys 415 -#define __NR_HPUX_lwp_getscheduler 416 -#define __NR_HPUX_lwp_setscheduler 417 -#define __NR_HPUX_lwp_getstate 418 -#define __NR_HPUX_lwp_setstate 419 -#define __NR_HPUX_lwp_detach 420 -#define __NR_HPUX_mlock 421 -#define __NR_HPUX_munlock 422 -#define __NR_HPUX_mlockall 423 -#define __NR_HPUX_munlockall 424 -#define __NR_HPUX_shm_open 425 -#define __NR_HPUX_shm_unlink 426 -#define __NR_HPUX_sigqueue 427 -#define __NR_HPUX_sigwaitinfo 428 -#define __NR_HPUX_sigtimedwait 429 -#define __NR_HPUX_sigwait 430 -#define __NR_HPUX_aio_read 431 -#define __NR_HPUX_aio_write 432 -#define __NR_HPUX_lio_listio 433 -#define __NR_HPUX_aio_error 434 -#define __NR_HPUX_aio_return 435 -#define __NR_HPUX_aio_cancel 436 -#define __NR_HPUX_aio_suspend 437 -#define __NR_HPUX_aio_fsync 438 -#define __NR_HPUX_mq_open 439 -#define __NR_HPUX_mq_close 440 -#define __NR_HPUX_mq_unlink 441 -#define __NR_HPUX_mq_send 442 -#define __NR_HPUX_mq_receive 443 -#define __NR_HPUX_mq_notify 444 -#define __NR_HPUX_mq_setattr 445 -#define __NR_HPUX_mq_getattr 446 -#define __NR_HPUX_ksem_open 447 -#define __NR_HPUX_ksem_unlink 448 -#define __NR_HPUX_ksem_close 449 -#define __NR_HPUX_ksem_post 450 -#define __NR_HPUX_ksem_wait 451 -#define __NR_HPUX_ksem_read 452 -#define __NR_HPUX_ksem_trywait 453 -#define __NR_HPUX_lwp_rwlock_init 454 -#define __NR_HPUX_lwp_rwlock_destroy 455 -#define __NR_HPUX_lwp_rwlock_rdlock_sys 456 -#define __NR_HPUX_lwp_rwlock_wrlock_sys 457 -#define __NR_HPUX_lwp_rwlock_tryrdlock 458 -#define __NR_HPUX_lwp_rwlock_trywrlock 459 -#define __NR_HPUX_lwp_rwlock_unlock 460 -#define __NR_HPUX_ttrace 461 -#define __NR_HPUX_ttrace_wait 462 -#define __NR_HPUX_lf_wire_mem 463 -#define __NR_HPUX_lf_unwire_mem 464 -#define __NR_HPUX_lf_send_pin_map 465 -#define __NR_HPUX_lf_free_buf 466 -#define __NR_HPUX_lf_wait_nq 467 -#define __NR_HPUX_lf_wakeup_conn_q 468 -#define __NR_HPUX_lf_unused 469 -#define __NR_HPUX_lwp_sema_init 470 -#define __NR_HPUX_lwp_sema_post 471 -#define __NR_HPUX_lwp_sema_wait 472 -#define __NR_HPUX_lwp_sema_trywait 473 -#define __NR_HPUX_lwp_sema_destroy 474 -#define __NR_HPUX_statvfs64 475 -#define __NR_HPUX_fstatvfs64 476 -#define __NR_HPUX_msh_register 477 -#define __NR_HPUX_ptrace64 478 -#define __NR_HPUX_sendfile 479 -#define __NR_HPUX_sendpath 480 -#define __NR_HPUX_sendfile64 481 -#define __NR_HPUX_sendpath64 482 -#define __NR_HPUX_modload 483 -#define __NR_HPUX_moduload 484 -#define __NR_HPUX_modpath 485 -#define __NR_HPUX_getksym 486 -#define __NR_HPUX_modadm 487 -#define __NR_HPUX_modstat 488 -#define __NR_HPUX_lwp_detached_exit 489 -#define __NR_HPUX_crashconf 490 -#define __NR_HPUX_siginhibit 491 -#define __NR_HPUX_sigenable 492 -#define __NR_HPUX_spuctl 493 -#define __NR_HPUX_zerokernelsum 494 -#define __NR_HPUX_nfs_kstat 495 -#define __NR_HPUX_aio_read64 496 -#define __NR_HPUX_aio_write64 497 -#define __NR_HPUX_aio_error64 498 -#define __NR_HPUX_aio_return64 499 -#define __NR_HPUX_aio_cancel64 500 -#define __NR_HPUX_aio_suspend64 501 -#define __NR_HPUX_aio_fsync64 502 -#define __NR_HPUX_lio_listio64 503 -#define __NR_HPUX_recv2 504 -#define __NR_HPUX_recvfrom2 505 -#define __NR_HPUX_send2 506 -#define __NR_HPUX_sendto2 507 -#define __NR_HPUX_acl 508 -#define __NR_HPUX___cnx_p2p_ctl 509 -#define __NR_HPUX___cnx_gsched_ctl 510 -#define __NR_HPUX___cnx_pmon_ctl 511 - -#define __NR_HPUX_syscalls 512 - -/* - * Linux system call numbers. - * - * Cary Coutant says that we should just use another syscall gateway - * page to avoid clashing with the HPUX space, and I think he's right: - * it will would keep a branch out of our syscall entry path, at the - * very least. If we decide to change it later, we can ``just'' tweak - * the LINUX_GATEWAY_ADDR define at the bottom and make __NR_Linux be - * 1024 or something. Oh, and recompile libc. =) - * - * 64-bit HPUX binaries get the syscall gateway address passed in a register - * from the kernel at startup, which seems a sane strategy. - */ - -#define __NR_Linux 0 -#define __NR_restart_syscall (__NR_Linux + 0) -#define __NR_exit (__NR_Linux + 1) -#define __NR_fork (__NR_Linux + 2) -#define __NR_read (__NR_Linux + 3) -#define __NR_write (__NR_Linux + 4) -#define __NR_open (__NR_Linux + 5) -#define __NR_close (__NR_Linux + 6) -#define __NR_waitpid (__NR_Linux + 7) -#define __NR_creat (__NR_Linux + 8) -#define __NR_link (__NR_Linux + 9) -#define __NR_unlink (__NR_Linux + 10) -#define __NR_execve (__NR_Linux + 11) -#define __NR_chdir (__NR_Linux + 12) -#define __NR_time (__NR_Linux + 13) -#define __NR_mknod (__NR_Linux + 14) -#define __NR_chmod (__NR_Linux + 15) -#define __NR_lchown (__NR_Linux + 16) -#define __NR_socket (__NR_Linux + 17) -#define __NR_stat (__NR_Linux + 18) -#define __NR_lseek (__NR_Linux + 19) -#define __NR_getpid (__NR_Linux + 20) -#define __NR_mount (__NR_Linux + 21) -#define __NR_bind (__NR_Linux + 22) -#define __NR_setuid (__NR_Linux + 23) -#define __NR_getuid (__NR_Linux + 24) -#define __NR_stime (__NR_Linux + 25) -#define __NR_ptrace (__NR_Linux + 26) -#define __NR_alarm (__NR_Linux + 27) -#define __NR_fstat (__NR_Linux + 28) -#define __NR_pause (__NR_Linux + 29) -#define __NR_utime (__NR_Linux + 30) -#define __NR_connect (__NR_Linux + 31) -#define __NR_listen (__NR_Linux + 32) -#define __NR_access (__NR_Linux + 33) -#define __NR_nice (__NR_Linux + 34) -#define __NR_accept (__NR_Linux + 35) -#define __NR_sync (__NR_Linux + 36) -#define __NR_kill (__NR_Linux + 37) -#define __NR_rename (__NR_Linux + 38) -#define __NR_mkdir (__NR_Linux + 39) -#define __NR_rmdir (__NR_Linux + 40) -#define __NR_dup (__NR_Linux + 41) -#define __NR_pipe (__NR_Linux + 42) -#define __NR_times (__NR_Linux + 43) -#define __NR_getsockname (__NR_Linux + 44) -#define __NR_brk (__NR_Linux + 45) -#define __NR_setgid (__NR_Linux + 46) -#define __NR_getgid (__NR_Linux + 47) -#define __NR_signal (__NR_Linux + 48) -#define __NR_geteuid (__NR_Linux + 49) -#define __NR_getegid (__NR_Linux + 50) -#define __NR_acct (__NR_Linux + 51) -#define __NR_umount2 (__NR_Linux + 52) -#define __NR_getpeername (__NR_Linux + 53) -#define __NR_ioctl (__NR_Linux + 54) -#define __NR_fcntl (__NR_Linux + 55) -#define __NR_socketpair (__NR_Linux + 56) -#define __NR_setpgid (__NR_Linux + 57) -#define __NR_send (__NR_Linux + 58) -#define __NR_uname (__NR_Linux + 59) -#define __NR_umask (__NR_Linux + 60) -#define __NR_chroot (__NR_Linux + 61) -#define __NR_ustat (__NR_Linux + 62) -#define __NR_dup2 (__NR_Linux + 63) -#define __NR_getppid (__NR_Linux + 64) -#define __NR_getpgrp (__NR_Linux + 65) -#define __NR_setsid (__NR_Linux + 66) -#define __NR_pivot_root (__NR_Linux + 67) -#define __NR_sgetmask (__NR_Linux + 68) -#define __NR_ssetmask (__NR_Linux + 69) -#define __NR_setreuid (__NR_Linux + 70) -#define __NR_setregid (__NR_Linux + 71) -#define __NR_mincore (__NR_Linux + 72) -#define __NR_sigpending (__NR_Linux + 73) -#define __NR_sethostname (__NR_Linux + 74) -#define __NR_setrlimit (__NR_Linux + 75) -#define __NR_getrlimit (__NR_Linux + 76) -#define __NR_getrusage (__NR_Linux + 77) -#define __NR_gettimeofday (__NR_Linux + 78) -#define __NR_settimeofday (__NR_Linux + 79) -#define __NR_getgroups (__NR_Linux + 80) -#define __NR_setgroups (__NR_Linux + 81) -#define __NR_sendto (__NR_Linux + 82) -#define __NR_symlink (__NR_Linux + 83) -#define __NR_lstat (__NR_Linux + 84) -#define __NR_readlink (__NR_Linux + 85) -#define __NR_uselib (__NR_Linux + 86) -#define __NR_swapon (__NR_Linux + 87) -#define __NR_reboot (__NR_Linux + 88) -#define __NR_mmap2 (__NR_Linux + 89) -#define __NR_mmap (__NR_Linux + 90) -#define __NR_munmap (__NR_Linux + 91) -#define __NR_truncate (__NR_Linux + 92) -#define __NR_ftruncate (__NR_Linux + 93) -#define __NR_fchmod (__NR_Linux + 94) -#define __NR_fchown (__NR_Linux + 95) -#define __NR_getpriority (__NR_Linux + 96) -#define __NR_setpriority (__NR_Linux + 97) -#define __NR_recv (__NR_Linux + 98) -#define __NR_statfs (__NR_Linux + 99) -#define __NR_fstatfs (__NR_Linux + 100) -#define __NR_stat64 (__NR_Linux + 101) -/* #define __NR_socketcall (__NR_Linux + 102) */ -#define __NR_syslog (__NR_Linux + 103) -#define __NR_setitimer (__NR_Linux + 104) -#define __NR_getitimer (__NR_Linux + 105) -#define __NR_capget (__NR_Linux + 106) -#define __NR_capset (__NR_Linux + 107) -#define __NR_pread64 (__NR_Linux + 108) -#define __NR_pwrite64 (__NR_Linux + 109) -#define __NR_getcwd (__NR_Linux + 110) -#define __NR_vhangup (__NR_Linux + 111) -#define __NR_fstat64 (__NR_Linux + 112) -#define __NR_vfork (__NR_Linux + 113) -#define __NR_wait4 (__NR_Linux + 114) -#define __NR_swapoff (__NR_Linux + 115) -#define __NR_sysinfo (__NR_Linux + 116) -#define __NR_shutdown (__NR_Linux + 117) -#define __NR_fsync (__NR_Linux + 118) -#define __NR_madvise (__NR_Linux + 119) -#define __NR_clone (__NR_Linux + 120) -#define __NR_setdomainname (__NR_Linux + 121) -#define __NR_sendfile (__NR_Linux + 122) -#define __NR_recvfrom (__NR_Linux + 123) -#define __NR_adjtimex (__NR_Linux + 124) -#define __NR_mprotect (__NR_Linux + 125) -#define __NR_sigprocmask (__NR_Linux + 126) -#define __NR_create_module (__NR_Linux + 127) -#define __NR_init_module (__NR_Linux + 128) -#define __NR_delete_module (__NR_Linux + 129) -#define __NR_get_kernel_syms (__NR_Linux + 130) -#define __NR_quotactl (__NR_Linux + 131) -#define __NR_getpgid (__NR_Linux + 132) -#define __NR_fchdir (__NR_Linux + 133) -#define __NR_bdflush (__NR_Linux + 134) -#define __NR_sysfs (__NR_Linux + 135) -#define __NR_personality (__NR_Linux + 136) -#define __NR_afs_syscall (__NR_Linux + 137) /* Syscall for Andrew File System */ -#define __NR_setfsuid (__NR_Linux + 138) -#define __NR_setfsgid (__NR_Linux + 139) -#define __NR__llseek (__NR_Linux + 140) -#define __NR_getdents (__NR_Linux + 141) -#define __NR__newselect (__NR_Linux + 142) -#define __NR_flock (__NR_Linux + 143) -#define __NR_msync (__NR_Linux + 144) -#define __NR_readv (__NR_Linux + 145) -#define __NR_writev (__NR_Linux + 146) -#define __NR_getsid (__NR_Linux + 147) -#define __NR_fdatasync (__NR_Linux + 148) -#define __NR__sysctl (__NR_Linux + 149) -#define __NR_mlock (__NR_Linux + 150) -#define __NR_munlock (__NR_Linux + 151) -#define __NR_mlockall (__NR_Linux + 152) -#define __NR_munlockall (__NR_Linux + 153) -#define __NR_sched_setparam (__NR_Linux + 154) -#define __NR_sched_getparam (__NR_Linux + 155) -#define __NR_sched_setscheduler (__NR_Linux + 156) -#define __NR_sched_getscheduler (__NR_Linux + 157) -#define __NR_sched_yield (__NR_Linux + 158) -#define __NR_sched_get_priority_max (__NR_Linux + 159) -#define __NR_sched_get_priority_min (__NR_Linux + 160) -#define __NR_sched_rr_get_interval (__NR_Linux + 161) -#define __NR_nanosleep (__NR_Linux + 162) -#define __NR_mremap (__NR_Linux + 163) -#define __NR_setresuid (__NR_Linux + 164) -#define __NR_getresuid (__NR_Linux + 165) -#define __NR_sigaltstack (__NR_Linux + 166) -#define __NR_query_module (__NR_Linux + 167) -#define __NR_poll (__NR_Linux + 168) -#define __NR_nfsservctl (__NR_Linux + 169) -#define __NR_setresgid (__NR_Linux + 170) -#define __NR_getresgid (__NR_Linux + 171) -#define __NR_prctl (__NR_Linux + 172) -#define __NR_rt_sigreturn (__NR_Linux + 173) -#define __NR_rt_sigaction (__NR_Linux + 174) -#define __NR_rt_sigprocmask (__NR_Linux + 175) -#define __NR_rt_sigpending (__NR_Linux + 176) -#define __NR_rt_sigtimedwait (__NR_Linux + 177) -#define __NR_rt_sigqueueinfo (__NR_Linux + 178) -#define __NR_rt_sigsuspend (__NR_Linux + 179) -#define __NR_chown (__NR_Linux + 180) -#define __NR_setsockopt (__NR_Linux + 181) -#define __NR_getsockopt (__NR_Linux + 182) -#define __NR_sendmsg (__NR_Linux + 183) -#define __NR_recvmsg (__NR_Linux + 184) -#define __NR_semop (__NR_Linux + 185) -#define __NR_semget (__NR_Linux + 186) -#define __NR_semctl (__NR_Linux + 187) -#define __NR_msgsnd (__NR_Linux + 188) -#define __NR_msgrcv (__NR_Linux + 189) -#define __NR_msgget (__NR_Linux + 190) -#define __NR_msgctl (__NR_Linux + 191) -#define __NR_shmat (__NR_Linux + 192) -#define __NR_shmdt (__NR_Linux + 193) -#define __NR_shmget (__NR_Linux + 194) -#define __NR_shmctl (__NR_Linux + 195) - -#define __NR_getpmsg (__NR_Linux + 196) /* Somebody *wants* streams? */ -#define __NR_putpmsg (__NR_Linux + 197) - -#define __NR_lstat64 (__NR_Linux + 198) -#define __NR_truncate64 (__NR_Linux + 199) -#define __NR_ftruncate64 (__NR_Linux + 200) -#define __NR_getdents64 (__NR_Linux + 201) -#define __NR_fcntl64 (__NR_Linux + 202) -#define __NR_attrctl (__NR_Linux + 203) -#define __NR_acl_get (__NR_Linux + 204) -#define __NR_acl_set (__NR_Linux + 205) -#define __NR_gettid (__NR_Linux + 206) -#define __NR_readahead (__NR_Linux + 207) -#define __NR_tkill (__NR_Linux + 208) -#define __NR_sendfile64 (__NR_Linux + 209) -#define __NR_futex (__NR_Linux + 210) -#define __NR_sched_setaffinity (__NR_Linux + 211) -#define __NR_sched_getaffinity (__NR_Linux + 212) -#define __NR_set_thread_area (__NR_Linux + 213) -#define __NR_get_thread_area (__NR_Linux + 214) -#define __NR_io_setup (__NR_Linux + 215) -#define __NR_io_destroy (__NR_Linux + 216) -#define __NR_io_getevents (__NR_Linux + 217) -#define __NR_io_submit (__NR_Linux + 218) -#define __NR_io_cancel (__NR_Linux + 219) -#define __NR_alloc_hugepages (__NR_Linux + 220) -#define __NR_free_hugepages (__NR_Linux + 221) -#define __NR_exit_group (__NR_Linux + 222) -#define __NR_lookup_dcookie (__NR_Linux + 223) -#define __NR_epoll_create (__NR_Linux + 224) -#define __NR_epoll_ctl (__NR_Linux + 225) -#define __NR_epoll_wait (__NR_Linux + 226) -#define __NR_remap_file_pages (__NR_Linux + 227) -#define __NR_semtimedop (__NR_Linux + 228) -#define __NR_mq_open (__NR_Linux + 229) -#define __NR_mq_unlink (__NR_Linux + 230) -#define __NR_mq_timedsend (__NR_Linux + 231) -#define __NR_mq_timedreceive (__NR_Linux + 232) -#define __NR_mq_notify (__NR_Linux + 233) -#define __NR_mq_getsetattr (__NR_Linux + 234) -#define __NR_waitid (__NR_Linux + 235) -#define __NR_fadvise64_64 (__NR_Linux + 236) -#define __NR_set_tid_address (__NR_Linux + 237) -#define __NR_setxattr (__NR_Linux + 238) -#define __NR_lsetxattr (__NR_Linux + 239) -#define __NR_fsetxattr (__NR_Linux + 240) -#define __NR_getxattr (__NR_Linux + 241) -#define __NR_lgetxattr (__NR_Linux + 242) -#define __NR_fgetxattr (__NR_Linux + 243) -#define __NR_listxattr (__NR_Linux + 244) -#define __NR_llistxattr (__NR_Linux + 245) -#define __NR_flistxattr (__NR_Linux + 246) -#define __NR_removexattr (__NR_Linux + 247) -#define __NR_lremovexattr (__NR_Linux + 248) -#define __NR_fremovexattr (__NR_Linux + 249) -#define __NR_timer_create (__NR_Linux + 250) -#define __NR_timer_settime (__NR_Linux + 251) -#define __NR_timer_gettime (__NR_Linux + 252) -#define __NR_timer_getoverrun (__NR_Linux + 253) -#define __NR_timer_delete (__NR_Linux + 254) -#define __NR_clock_settime (__NR_Linux + 255) -#define __NR_clock_gettime (__NR_Linux + 256) -#define __NR_clock_getres (__NR_Linux + 257) -#define __NR_clock_nanosleep (__NR_Linux + 258) -#define __NR_tgkill (__NR_Linux + 259) -#define __NR_mbind (__NR_Linux + 260) -#define __NR_get_mempolicy (__NR_Linux + 261) -#define __NR_set_mempolicy (__NR_Linux + 262) -#define __NR_vserver (__NR_Linux + 263) -#define __NR_add_key (__NR_Linux + 264) -#define __NR_request_key (__NR_Linux + 265) -#define __NR_keyctl (__NR_Linux + 266) -#define __NR_ioprio_set (__NR_Linux + 267) -#define __NR_ioprio_get (__NR_Linux + 268) -#define __NR_inotify_init (__NR_Linux + 269) -#define __NR_inotify_add_watch (__NR_Linux + 270) -#define __NR_inotify_rm_watch (__NR_Linux + 271) -#define __NR_migrate_pages (__NR_Linux + 272) -#define __NR_pselect6 (__NR_Linux + 273) -#define __NR_ppoll (__NR_Linux + 274) -#define __NR_openat (__NR_Linux + 275) -#define __NR_mkdirat (__NR_Linux + 276) -#define __NR_mknodat (__NR_Linux + 277) -#define __NR_fchownat (__NR_Linux + 278) -#define __NR_futimesat (__NR_Linux + 279) -#define __NR_fstatat64 (__NR_Linux + 280) -#define __NR_unlinkat (__NR_Linux + 281) -#define __NR_renameat (__NR_Linux + 282) -#define __NR_linkat (__NR_Linux + 283) -#define __NR_symlinkat (__NR_Linux + 284) -#define __NR_readlinkat (__NR_Linux + 285) -#define __NR_fchmodat (__NR_Linux + 286) -#define __NR_faccessat (__NR_Linux + 287) -#define __NR_unshare (__NR_Linux + 288) -#define __NR_set_robust_list (__NR_Linux + 289) -#define __NR_get_robust_list (__NR_Linux + 290) -#define __NR_splice (__NR_Linux + 291) -#define __NR_sync_file_range (__NR_Linux + 292) -#define __NR_tee (__NR_Linux + 293) -#define __NR_vmsplice (__NR_Linux + 294) -#define __NR_move_pages (__NR_Linux + 295) -#define __NR_getcpu (__NR_Linux + 296) -#define __NR_epoll_pwait (__NR_Linux + 297) -#define __NR_statfs64 (__NR_Linux + 298) -#define __NR_fstatfs64 (__NR_Linux + 299) -#define __NR_kexec_load (__NR_Linux + 300) -#define __NR_utimensat (__NR_Linux + 301) -#define __NR_signalfd (__NR_Linux + 302) -#define __NR_timerfd (__NR_Linux + 303) -#define __NR_eventfd (__NR_Linux + 304) -#define __NR_fallocate (__NR_Linux + 305) -#define __NR_timerfd_create (__NR_Linux + 306) -#define __NR_timerfd_settime (__NR_Linux + 307) -#define __NR_timerfd_gettime (__NR_Linux + 308) - -#define __NR_Linux_syscalls (__NR_timerfd_gettime + 1) - - -#define __IGNORE_select /* newselect */ -#define __IGNORE_fadvise64 /* fadvise64_64 */ -#define __IGNORE_utimes /* utime */ - - -#define HPUX_GATEWAY_ADDR 0xC0000004 -#define LINUX_GATEWAY_ADDR 0x100 - -#ifdef __KERNEL__ -#ifndef __ASSEMBLY__ - -#define SYS_ify(syscall_name) __NR_##syscall_name - -#ifndef ASM_LINE_SEP -# define ASM_LINE_SEP ; -#endif - -/* Definition taken from glibc 2.3.3 - * sysdeps/unix/sysv/linux/hppa/sysdep.h - */ - -#ifdef PIC -/* WARNING: CANNOT BE USED IN A NOP! */ -# define K_STW_ASM_PIC " copy %%r19, %%r4\n" -# define K_LDW_ASM_PIC " copy %%r4, %%r19\n" -# define K_USING_GR4 "%r4", -#else -# define K_STW_ASM_PIC " \n" -# define K_LDW_ASM_PIC " \n" -# define K_USING_GR4 -#endif - -/* GCC has to be warned that a syscall may clobber all the ABI - registers listed as "caller-saves", see page 8, Table 2 - in section 2.2.6 of the PA-RISC RUN-TIME architecture - document. However! r28 is the result and will conflict with - the clobber list so it is left out. Also the input arguments - registers r20 -> r26 will conflict with the list so they - are treated specially. Although r19 is clobbered by the syscall - we cannot say this because it would violate ABI, thus we say - r4 is clobbered and use that register to save/restore r19 - across the syscall. */ - -#define K_CALL_CLOB_REGS "%r1", "%r2", K_USING_GR4 \ - "%r20", "%r29", "%r31" - -#undef K_INLINE_SYSCALL -#define K_INLINE_SYSCALL(name, nr, args...) ({ \ - long __sys_res; \ - { \ - register unsigned long __res __asm__("r28"); \ - K_LOAD_ARGS_##nr(args) \ - /* FIXME: HACK stw/ldw r19 around syscall */ \ - __asm__ volatile( \ - K_STW_ASM_PIC \ - " ble 0x100(%%sr2, %%r0)\n" \ - " ldi %1, %%r20\n" \ - K_LDW_ASM_PIC \ - : "=r" (__res) \ - : "i" (SYS_ify(name)) K_ASM_ARGS_##nr \ - : "memory", K_CALL_CLOB_REGS K_CLOB_ARGS_##nr \ - ); \ - __sys_res = (long)__res; \ - } \ - if ( (unsigned long)__sys_res >= (unsigned long)-4095 ){ \ - errno = -__sys_res; \ - __sys_res = -1; \ - } \ - __sys_res; \ -}) - -#define K_LOAD_ARGS_0() -#define K_LOAD_ARGS_1(r26) \ - register unsigned long __r26 __asm__("r26") = (unsigned long)(r26); \ - K_LOAD_ARGS_0() -#define K_LOAD_ARGS_2(r26,r25) \ - register unsigned long __r25 __asm__("r25") = (unsigned long)(r25); \ - K_LOAD_ARGS_1(r26) -#define K_LOAD_ARGS_3(r26,r25,r24) \ - register unsigned long __r24 __asm__("r24") = (unsigned long)(r24); \ - K_LOAD_ARGS_2(r26,r25) -#define K_LOAD_ARGS_4(r26,r25,r24,r23) \ - register unsigned long __r23 __asm__("r23") = (unsigned long)(r23); \ - K_LOAD_ARGS_3(r26,r25,r24) -#define K_LOAD_ARGS_5(r26,r25,r24,r23,r22) \ - register unsigned long __r22 __asm__("r22") = (unsigned long)(r22); \ - K_LOAD_ARGS_4(r26,r25,r24,r23) -#define K_LOAD_ARGS_6(r26,r25,r24,r23,r22,r21) \ - register unsigned long __r21 __asm__("r21") = (unsigned long)(r21); \ - K_LOAD_ARGS_5(r26,r25,r24,r23,r22) - -/* Even with zero args we use r20 for the syscall number */ -#define K_ASM_ARGS_0 -#define K_ASM_ARGS_1 K_ASM_ARGS_0, "r" (__r26) -#define K_ASM_ARGS_2 K_ASM_ARGS_1, "r" (__r25) -#define K_ASM_ARGS_3 K_ASM_ARGS_2, "r" (__r24) -#define K_ASM_ARGS_4 K_ASM_ARGS_3, "r" (__r23) -#define K_ASM_ARGS_5 K_ASM_ARGS_4, "r" (__r22) -#define K_ASM_ARGS_6 K_ASM_ARGS_5, "r" (__r21) - -/* The registers not listed as inputs but clobbered */ -#define K_CLOB_ARGS_6 -#define K_CLOB_ARGS_5 K_CLOB_ARGS_6, "%r21" -#define K_CLOB_ARGS_4 K_CLOB_ARGS_5, "%r22" -#define K_CLOB_ARGS_3 K_CLOB_ARGS_4, "%r23" -#define K_CLOB_ARGS_2 K_CLOB_ARGS_3, "%r24" -#define K_CLOB_ARGS_1 K_CLOB_ARGS_2, "%r25" -#define K_CLOB_ARGS_0 K_CLOB_ARGS_1, "%r26" - -#define _syscall0(type,name) \ -type name(void) \ -{ \ - return K_INLINE_SYSCALL(name, 0); \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ - return K_INLINE_SYSCALL(name, 1, arg1); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1, type2 arg2) \ -{ \ - return K_INLINE_SYSCALL(name, 2, arg1, arg2); \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1, type2 arg2, type3 arg3) \ -{ \ - return K_INLINE_SYSCALL(name, 3, arg1, arg2, arg3); \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ - return K_INLINE_SYSCALL(name, 4, arg1, arg2, arg3, arg4); \ -} - -/* select takes 5 arguments */ -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ -{ \ - return K_INLINE_SYSCALL(name, 5, arg1, arg2, arg3, arg4, arg5); \ -} - -#define __ARCH_WANT_OLD_READDIR -#define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SYS_ALARM -#define __ARCH_WANT_SYS_GETHOSTNAME -#define __ARCH_WANT_SYS_PAUSE -#define __ARCH_WANT_SYS_SGETMASK -#define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_COMPAT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME -#define __ARCH_WANT_SYS_WAITPID -#define __ARCH_WANT_SYS_SOCKETCALL -#define __ARCH_WANT_SYS_FADVISE64 -#define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK -#define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_SYS_OLD_GETRLIMIT -#define __ARCH_WANT_SYS_OLDUMOUNT -#define __ARCH_WANT_SYS_SIGPENDING -#define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND -#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND - -#endif /* __ASSEMBLY__ */ - -#undef STR - -/* - * "Conditional" syscalls - * - * What we want is __attribute__((weak,alias("sys_ni_syscall"))), - * but it doesn't work on all toolchains, so we just do it by hand - */ -#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") - -#endif /* __KERNEL__ */ -#endif /* _ASM_PARISC_UNISTD_H_ */ diff --git a/include/asm-parisc/unwind.h b/include/asm-parisc/unwind.h deleted file mode 100644 index 2f7e6e50a15..00000000000 --- a/include/asm-parisc/unwind.h +++ /dev/null @@ -1,77 +0,0 @@ -#ifndef _UNWIND_H_ -#define _UNWIND_H_ - -#include <linux/list.h> - -/* From ABI specifications */ -struct unwind_table_entry { - unsigned int region_start; - unsigned int region_end; - unsigned int Cannot_unwind:1; /* 0 */ - unsigned int Millicode:1; /* 1 */ - unsigned int Millicode_save_sr0:1; /* 2 */ - unsigned int Region_description:2; /* 3..4 */ - unsigned int reserved1:1; /* 5 */ - unsigned int Entry_SR:1; /* 6 */ - unsigned int Entry_FR:4; /* number saved *//* 7..10 */ - unsigned int Entry_GR:5; /* number saved *//* 11..15 */ - unsigned int Args_stored:1; /* 16 */ - unsigned int Variable_Frame:1; /* 17 */ - unsigned int Separate_Package_Body:1; /* 18 */ - unsigned int Frame_Extension_Millicode:1; /* 19 */ - unsigned int Stack_Overflow_Check:1; /* 20 */ - unsigned int Two_Instruction_SP_Increment:1; /* 21 */ - unsigned int Ada_Region:1; /* 22 */ - unsigned int cxx_info:1; /* 23 */ - unsigned int cxx_try_catch:1; /* 24 */ - unsigned int sched_entry_seq:1; /* 25 */ - unsigned int reserved2:1; /* 26 */ - unsigned int Save_SP:1; /* 27 */ - unsigned int Save_RP:1; /* 28 */ - unsigned int Save_MRP_in_frame:1; /* 29 */ - unsigned int extn_ptr_defined:1; /* 30 */ - unsigned int Cleanup_defined:1; /* 31 */ - - unsigned int MPE_XL_interrupt_marker:1; /* 0 */ - unsigned int HP_UX_interrupt_marker:1; /* 1 */ - unsigned int Large_frame:1; /* 2 */ - unsigned int Pseudo_SP_Set:1; /* 3 */ - unsigned int reserved4:1; /* 4 */ - unsigned int Total_frame_size:27; /* 5..31 */ -}; - -struct unwind_table { - struct list_head list; - const char *name; - unsigned long gp; - unsigned long base_addr; - unsigned long start; - unsigned long end; - const struct unwind_table_entry *table; - unsigned long length; -}; - -struct unwind_frame_info { - struct task_struct *t; - /* Eventually we would like to be able to get at any of the registers - available; but for now we only try to get the sp and ip for each - frame */ - /* struct pt_regs regs; */ - unsigned long sp, ip, rp, r31; - unsigned long prev_sp, prev_ip; -}; - -struct unwind_table * -unwind_table_add(const char *name, unsigned long base_addr, - unsigned long gp, void *start, void *end); -void -unwind_table_remove(struct unwind_table *table); - -void unwind_frame_init(struct unwind_frame_info *info, struct task_struct *t, - struct pt_regs *regs); -void unwind_frame_init_from_blocked_task(struct unwind_frame_info *info, struct task_struct *t); -void unwind_frame_init_running(struct unwind_frame_info *info, struct pt_regs *regs); -int unwind_once(struct unwind_frame_info *info); -int unwind_to_user(struct unwind_frame_info *info); - -#endif diff --git a/include/asm-parisc/user.h b/include/asm-parisc/user.h deleted file mode 100644 index 80224753e50..00000000000 --- a/include/asm-parisc/user.h +++ /dev/null @@ -1,5 +0,0 @@ -/* This file should not exist, but lots of generic code still includes - it. It's a hangover from old a.out days and the traditional core - dump format. We are ELF-only, and so are our core dumps. If we - need to support HP/UX core format then we'll do it here - eventually. */ diff --git a/include/asm-parisc/vga.h b/include/asm-parisc/vga.h deleted file mode 100644 index 171399a88ca..00000000000 --- a/include/asm-parisc/vga.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_PARISC_VGA_H__ -#define __ASM_PARISC_VGA_H__ - -/* nothing */ - -#endif /* __ASM_PARISC_VGA_H__ */ diff --git a/include/asm-parisc/xor.h b/include/asm-parisc/xor.h deleted file mode 100644 index c82eb12a5b1..00000000000 --- a/include/asm-parisc/xor.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/xor.h> diff --git a/include/asm-um/thread_info.h b/include/asm-um/thread_info.h index e07e72846c7..62274ab9471 100644 --- a/include/asm-um/thread_info.h +++ b/include/asm-um/thread_info.h @@ -69,6 +69,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_MEMDIE 5 #define TIF_SYSCALL_AUDIT 6 #define TIF_RESTORE_SIGMASK 7 +#define TIF_FREEZE 16 /* is freezing for suspend */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) @@ -77,5 +78,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_MEMDIE (1 << TIF_MEMDIE) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) +#define _TIF_FREEZE (1 << TIF_FREEZE) #endif diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h index d76a0839abe..ef1d72dbdfe 100644 --- a/include/asm-x86/apic.h +++ b/include/asm-x86/apic.h @@ -40,8 +40,6 @@ extern void generic_apic_probe(void); extern unsigned int apic_verbosity; extern int local_apic_timer_c2_ok; -extern int ioapic_force; - extern int disable_apic; /* * Basic functions accessing APICs. @@ -100,6 +98,20 @@ extern void check_x2apic(void); extern void enable_x2apic(void); extern void enable_IR_x2apic(void); extern void x2apic_icr_write(u32 low, u32 id); +static inline int x2apic_enabled(void) +{ + int msr, msr2; + + if (!cpu_has_x2apic) + return 0; + + rdmsr(MSR_IA32_APICBASE, msr, msr2); + if (msr & X2APIC_ENABLE) + return 1; + return 0; +} +#else +#define x2apic_enabled() 0 #endif struct apic_ops { diff --git a/include/asm-x86/bigsmp/apic.h b/include/asm-x86/bigsmp/apic.h index 0a9cd7c5ca0..1d9543b9d35 100644 --- a/include/asm-x86/bigsmp/apic.h +++ b/include/asm-x86/bigsmp/apic.h @@ -9,22 +9,17 @@ static inline int apic_id_registered(void) return (1); } -/* Round robin the irqs amoung the online cpus */ static inline cpumask_t target_cpus(void) { - static unsigned long cpu = NR_CPUS; - do { - if (cpu >= NR_CPUS) - cpu = first_cpu(cpu_online_map); - else - cpu = next_cpu(cpu, cpu_online_map); - } while (cpu >= NR_CPUS); - return cpumask_of_cpu(cpu); +#ifdef CONFIG_SMP + return cpu_online_map; +#else + return cpumask_of_cpu(0); +#endif } #undef APIC_DEST_LOGICAL #define APIC_DEST_LOGICAL 0 -#define TARGET_CPUS (target_cpus()) #define APIC_DFR_VALUE (APIC_DFR_FLAT) #define INT_DELIVERY_MODE (dest_Fixed) #define INT_DEST_MODE (0) /* phys delivery to target proc */ diff --git a/include/asm-x86/efi.h b/include/asm-x86/efi.h index ed2de22e870..313438e6334 100644 --- a/include/asm-x86/efi.h +++ b/include/asm-x86/efi.h @@ -94,4 +94,17 @@ extern void efi_reserve_early(void); extern void efi_call_phys_prelog(void); extern void efi_call_phys_epilog(void); +#ifndef CONFIG_EFI +/* + * IF EFI is not configured, have the EFI calls return -ENOSYS. + */ +#define efi_call0(_f) (-ENOSYS) +#define efi_call1(_f, _a1) (-ENOSYS) +#define efi_call2(_f, _a1, _a2) (-ENOSYS) +#define efi_call3(_f, _a1, _a2, _a3) (-ENOSYS) +#define efi_call4(_f, _a1, _a2, _a3, _a4) (-ENOSYS) +#define efi_call5(_f, _a1, _a2, _a3, _a4, _a5) (-ENOSYS) +#define efi_call6(_f, _a1, _a2, _a3, _a4, _a5, _a6) (-ENOSYS) +#endif /* CONFIG_EFI */ + #endif /* ASM_X86__EFI_H */ diff --git a/include/asm-x86/es7000/apic.h b/include/asm-x86/es7000/apic.h index aae50c2fb30..380f0b4f17e 100644 --- a/include/asm-x86/es7000/apic.h +++ b/include/asm-x86/es7000/apic.h @@ -17,7 +17,6 @@ static inline cpumask_t target_cpus(void) return cpumask_of_cpu(smp_processor_id()); #endif } -#define TARGET_CPUS (target_cpus()) #if defined CONFIG_ES7000_CLUSTERED_APIC #define APIC_DFR_VALUE (APIC_DFR_CLUSTER) @@ -81,7 +80,7 @@ static inline void setup_apic_routing(void) int apic = per_cpu(x86_bios_cpu_apicid, smp_processor_id()); printk("Enabling APIC mode: %s. Using %d I/O APICs, target cpus %lx\n", (apic_version[apic] == 0x14) ? - "Physical Cluster" : "Logical Cluster", nr_ioapics, cpus_addr(TARGET_CPUS)[0]); + "Physical Cluster" : "Logical Cluster", nr_ioapics, cpus_addr(target_cpus())[0]); } static inline int multi_timer_check(int apic, int irq) diff --git a/include/asm-x86/ftrace.h b/include/asm-x86/ftrace.h index be0e004ad14..1bb6f9bbe1a 100644 --- a/include/asm-x86/ftrace.h +++ b/include/asm-x86/ftrace.h @@ -7,6 +7,16 @@ #ifndef __ASSEMBLY__ extern void mcount(void); + +static inline unsigned long ftrace_call_adjust(unsigned long addr) +{ + /* + * call mcount is "e8 <4 byte offset>" + * The addr points to the 4 byte offset and the caller of this + * function wants the pointer to e8. Simply subtract one. + */ + return addr - 1; +} #endif #endif /* CONFIG_FTRACE */ diff --git a/include/asm-x86/genapic_32.h b/include/asm-x86/genapic_32.h index 34280f02766..6fe4f81bfcf 100644 --- a/include/asm-x86/genapic_32.h +++ b/include/asm-x86/genapic_32.h @@ -57,6 +57,7 @@ struct genapic { unsigned (*get_apic_id)(unsigned long x); unsigned long apic_id_mask; unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask); + cpumask_t (*vector_allocation_domain)(int cpu); #ifdef CONFIG_SMP /* ipi */ @@ -104,6 +105,7 @@ struct genapic { APICFUNC(get_apic_id) \ .apic_id_mask = APIC_ID_MASK, \ APICFUNC(cpu_mask_to_apicid) \ + APICFUNC(vector_allocation_domain) \ APICFUNC(acpi_madt_oem_check) \ IPIFUNC(send_IPI_mask) \ IPIFUNC(send_IPI_allbutself) \ diff --git a/include/asm-x86/hpet.h b/include/asm-x86/hpet.h index cbbbb6d4dd3..58b273f6ef0 100644 --- a/include/asm-x86/hpet.h +++ b/include/asm-x86/hpet.h @@ -1,6 +1,8 @@ #ifndef ASM_X86__HPET_H #define ASM_X86__HPET_H +#include <linux/msi.h> + #ifdef CONFIG_HPET_TIMER #define HPET_MMAP_SIZE 1024 @@ -10,6 +12,11 @@ #define HPET_CFG 0x010 #define HPET_STATUS 0x020 #define HPET_COUNTER 0x0f0 + +#define HPET_Tn_CFG(n) (0x100 + 0x20 * n) +#define HPET_Tn_CMP(n) (0x108 + 0x20 * n) +#define HPET_Tn_ROUTE(n) (0x110 + 0x20 * n) + #define HPET_T0_CFG 0x100 #define HPET_T0_CMP 0x108 #define HPET_T0_ROUTE 0x110 @@ -65,6 +72,20 @@ extern void hpet_disable(void); extern unsigned long hpet_readl(unsigned long a); extern void force_hpet_resume(void); +extern void hpet_msi_unmask(unsigned int irq); +extern void hpet_msi_mask(unsigned int irq); +extern void hpet_msi_write(unsigned int irq, struct msi_msg *msg); +extern void hpet_msi_read(unsigned int irq, struct msi_msg *msg); + +#ifdef CONFIG_PCI_MSI +extern int arch_setup_hpet_msi(unsigned int irq); +#else +static inline int arch_setup_hpet_msi(unsigned int irq) +{ + return -EINVAL; +} +#endif + #ifdef CONFIG_HPET_EMULATE_RTC #include <linux/interrupt.h> diff --git a/include/asm-x86/hw_irq.h b/include/asm-x86/hw_irq.h index 50f6e0316b5..749d042f055 100644 --- a/include/asm-x86/hw_irq.h +++ b/include/asm-x86/hw_irq.h @@ -96,13 +96,8 @@ extern asmlinkage void qic_call_function_interrupt(void); /* SMP */ extern void smp_apic_timer_interrupt(struct pt_regs *); -#ifdef CONFIG_X86_32 extern void smp_spurious_interrupt(struct pt_regs *); extern void smp_error_interrupt(struct pt_regs *); -#else -extern asmlinkage void smp_spurious_interrupt(void); -extern asmlinkage void smp_error_interrupt(void); -#endif #ifdef CONFIG_X86_SMP extern void smp_reschedule_interrupt(struct pt_regs *); extern void smp_call_function_interrupt(struct pt_regs *); @@ -115,13 +110,13 @@ extern asmlinkage void smp_invalidate_interrupt(struct pt_regs *); #endif #ifdef CONFIG_X86_32 -extern void (*const interrupt[NR_IRQS])(void); -#else +extern void (*const interrupt[NR_VECTORS])(void); +#endif + typedef int vector_irq_t[NR_VECTORS]; DECLARE_PER_CPU(vector_irq_t, vector_irq); -#endif -#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_X86_64) +#ifdef CONFIG_X86_IO_APIC extern void lock_vector_lock(void); extern void unlock_vector_lock(void); extern void __setup_vector_irq(int cpu); diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h index 8ec68a50cf1..d35cbd7aa58 100644 --- a/include/asm-x86/io_apic.h +++ b/include/asm-x86/io_apic.h @@ -4,6 +4,7 @@ #include <linux/types.h> #include <asm/mpspec.h> #include <asm/apicdef.h> +#include <asm/irq_vectors.h> /* * Intel IO-APIC support for SMP and UP systems. @@ -87,24 +88,8 @@ struct IO_APIC_route_entry { mask : 1, /* 0: enabled, 1: disabled */ __reserved_2 : 15; -#ifdef CONFIG_X86_32 - union { - struct { - __u32 __reserved_1 : 24, - physical_dest : 4, - __reserved_2 : 4; - } physical; - - struct { - __u32 __reserved_1 : 24, - logical_dest : 8; - } logical; - } dest; -#else __u32 __reserved_3 : 24, dest : 8; -#endif - } __attribute__ ((packed)); struct IR_IO_APIC_route_entry { @@ -203,10 +188,17 @@ extern void restore_IO_APIC_setup(void); extern void reinit_intr_remapped_IO_APIC(int); #endif +extern int probe_nr_irqs(void); + #else /* !CONFIG_X86_IO_APIC */ #define io_apic_assign_pci_irqs 0 static const int timer_through_8259 = 0; static inline void ioapic_init_mappings(void) { } + +static inline int probe_nr_irqs(void) +{ + return NR_IRQS; +} #endif #endif /* ASM_X86__IO_APIC_H */ diff --git a/include/asm-x86/irq_vectors.h b/include/asm-x86/irq_vectors.h index c5d2d767a1f..a8d065d85f5 100644 --- a/include/asm-x86/irq_vectors.h +++ b/include/asm-x86/irq_vectors.h @@ -19,19 +19,14 @@ /* * Reserve the lowest usable priority level 0x20 - 0x2f for triggering - * cleanup after irq migration on 64 bit. + * cleanup after irq migration. */ #define IRQ_MOVE_CLEANUP_VECTOR FIRST_EXTERNAL_VECTOR /* - * Vectors 0x20-0x2f are used for ISA interrupts on 32 bit. - * Vectors 0x30-0x3f are used for ISA interrupts on 64 bit. + * Vectors 0x30-0x3f are used for ISA interrupts. */ -#ifdef CONFIG_X86_32 -#define IRQ0_VECTOR (FIRST_EXTERNAL_VECTOR) -#else #define IRQ0_VECTOR (FIRST_EXTERNAL_VECTOR + 0x10) -#endif #define IRQ1_VECTOR (IRQ0_VECTOR + 1) #define IRQ2_VECTOR (IRQ0_VECTOR + 2) #define IRQ3_VECTOR (IRQ0_VECTOR + 3) @@ -96,11 +91,7 @@ * start at 0x31(0x41) to spread out vectors evenly between priority * levels. (0x80 is the syscall vector) */ -#ifdef CONFIG_X86_32 -# define FIRST_DEVICE_VECTOR 0x31 -#else -# define FIRST_DEVICE_VECTOR (IRQ15_VECTOR + 2) -#endif +#define FIRST_DEVICE_VECTOR (IRQ15_VECTOR + 2) #define NR_VECTORS 256 @@ -116,7 +107,6 @@ # else # define NR_IRQS (NR_VECTORS + (32 * MAX_IO_APICS)) # endif -# define NR_IRQ_VECTORS NR_IRQS #elif !defined(CONFIG_X86_VOYAGER) @@ -124,23 +114,15 @@ # define NR_IRQS 224 -# if (224 >= 32 * NR_CPUS) -# define NR_IRQ_VECTORS NR_IRQS -# else -# define NR_IRQ_VECTORS (32 * NR_CPUS) -# endif - # else /* IO_APIC || PARAVIRT */ # define NR_IRQS 16 -# define NR_IRQ_VECTORS NR_IRQS # endif #else /* !VISWS && !VOYAGER */ # define NR_IRQS 224 -# define NR_IRQ_VECTORS NR_IRQS #endif /* VISWS */ diff --git a/include/asm-x86/mach-default/entry_arch.h b/include/asm-x86/mach-default/entry_arch.h index 9283b60a1dd..6b1add8e31d 100644 --- a/include/asm-x86/mach-default/entry_arch.h +++ b/include/asm-x86/mach-default/entry_arch.h @@ -14,6 +14,7 @@ BUILD_INTERRUPT(reschedule_interrupt,RESCHEDULE_VECTOR) BUILD_INTERRUPT(invalidate_interrupt,INVALIDATE_TLB_VECTOR) BUILD_INTERRUPT(call_function_interrupt,CALL_FUNCTION_VECTOR) BUILD_INTERRUPT(call_function_single_interrupt,CALL_FUNCTION_SINGLE_VECTOR) +BUILD_INTERRUPT(irq_move_cleanup_interrupt,IRQ_MOVE_CLEANUP_VECTOR) #endif /* diff --git a/include/asm-x86/mach-default/mach_apic.h b/include/asm-x86/mach-default/mach_apic.h index 2a330a41b3d..3c66f2cdaec 100644 --- a/include/asm-x86/mach-default/mach_apic.h +++ b/include/asm-x86/mach-default/mach_apic.h @@ -85,6 +85,20 @@ static inline int apicid_to_node(int logical_apicid) return 0; #endif } + +static inline cpumask_t vector_allocation_domain(int cpu) +{ + /* Careful. Some cpus do not strictly honor the set of cpus + * specified in the interrupt destination when using lowest + * priority interrupt delivery mode. + * + * In particular there was a hyperthreading cpu observed to + * deliver interrupts to the wrong hyperthread when only one + * hyperthread was specified in the interrupt desitination. + */ + cpumask_t domain = { { [0] = APIC_ALL_CPUS, } }; + return domain; +} #endif static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid) @@ -138,6 +152,5 @@ static inline int check_phys_apicid_present(int boot_cpu_physical_apicid) static inline void enable_apic_mode(void) { } - #endif /* CONFIG_X86_LOCAL_APIC */ #endif /* ASM_X86__MACH_DEFAULT__MACH_APIC_H */ diff --git a/include/asm-x86/mach-generic/irq_vectors_limits.h b/include/asm-x86/mach-generic/irq_vectors_limits.h deleted file mode 100644 index f7870e1a220..00000000000 --- a/include/asm-x86/mach-generic/irq_vectors_limits.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef ASM_X86__MACH_GENERIC__IRQ_VECTORS_LIMITS_H -#define ASM_X86__MACH_GENERIC__IRQ_VECTORS_LIMITS_H - -/* - * For Summit or generic (i.e. installer) kernels, we have lots of I/O APICs, - * even with uni-proc kernels, so use a big array. - * - * This value should be the same in both the generic and summit subarches. - * Change one, change 'em both. - */ -#define NR_IRQS 224 -#define NR_IRQ_VECTORS 1024 - -#endif /* ASM_X86__MACH_GENERIC__IRQ_VECTORS_LIMITS_H */ diff --git a/include/asm-x86/mach-generic/mach_apic.h b/include/asm-x86/mach-generic/mach_apic.h index 5d010c6881d..5085b52da30 100644 --- a/include/asm-x86/mach-generic/mach_apic.h +++ b/include/asm-x86/mach-generic/mach_apic.h @@ -24,6 +24,7 @@ #define check_phys_apicid_present (genapic->check_phys_apicid_present) #define check_apicid_used (genapic->check_apicid_used) #define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid) +#define vector_allocation_domain (genapic->vector_allocation_domain) #define enable_apic_mode (genapic->enable_apic_mode) #define phys_pkg_id (genapic->phys_pkg_id) diff --git a/include/asm-x86/numaq/apic.h b/include/asm-x86/numaq/apic.h index a8344ba6ea1..0bf2a06b7a4 100644 --- a/include/asm-x86/numaq/apic.h +++ b/include/asm-x86/numaq/apic.h @@ -12,8 +12,6 @@ static inline cpumask_t target_cpus(void) return CPU_MASK_ALL; } -#define TARGET_CPUS (target_cpus()) - #define NO_BALANCE_IRQ (1) #define esr_disable (1) diff --git a/include/asm-x86/summit/apic.h b/include/asm-x86/summit/apic.h index 394b00bb5e7..9b3070f1c2a 100644 --- a/include/asm-x86/summit/apic.h +++ b/include/asm-x86/summit/apic.h @@ -22,7 +22,6 @@ static inline cpumask_t target_cpus(void) */ return cpumask_of_cpu(0); } -#define TARGET_CPUS (target_cpus()) #define INT_DELIVERY_MODE (dest_LowestPrio) #define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */ diff --git a/include/asm-x86/summit/irq_vectors_limits.h b/include/asm-x86/summit/irq_vectors_limits.h deleted file mode 100644 index 890ce3f5e09..00000000000 --- a/include/asm-x86/summit/irq_vectors_limits.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _ASM_IRQ_VECTORS_LIMITS_H -#define _ASM_IRQ_VECTORS_LIMITS_H - -/* - * For Summit or generic (i.e. installer) kernels, we have lots of I/O APICs, - * even with uni-proc kernels, so use a big array. - * - * This value should be the same in both the generic and summit subarches. - * Change one, change 'em both. - */ -#define NR_IRQS 224 -#define NR_IRQ_VECTORS 1024 - -#endif /* _ASM_IRQ_VECTORS_LIMITS_H */ diff --git a/include/asm-x86/uv/bios.h b/include/asm-x86/uv/bios.h index 7cd6d7ec130..215f1969c26 100644 --- a/include/asm-x86/uv/bios.h +++ b/include/asm-x86/uv/bios.h @@ -2,9 +2,7 @@ #define ASM_X86__UV__BIOS_H /* - * BIOS layer definitions. - * - * Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved. + * UV BIOS layer definitions. * * 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 @@ -19,50 +17,78 @@ * 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 + * + * Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) Russ Anderson */ #include <linux/rtc.h> -#define BIOS_FREQ_BASE 0x01000001 +/* + * Values for the BIOS calls. It is passed as the first * argument in the + * BIOS call. Passing any other value in the first argument will result + * in a BIOS_STATUS_UNIMPLEMENTED return status. + */ +enum uv_bios_cmd { + UV_BIOS_COMMON, + UV_BIOS_GET_SN_INFO, + UV_BIOS_FREQ_BASE +}; +/* + * Status values returned from a BIOS call. + */ enum { - BIOS_FREQ_BASE_PLATFORM = 0, - BIOS_FREQ_BASE_INTERVAL_TIMER = 1, - BIOS_FREQ_BASE_REALTIME_CLOCK = 2 + BIOS_STATUS_SUCCESS = 0, + BIOS_STATUS_UNIMPLEMENTED = -ENOSYS, + BIOS_STATUS_EINVAL = -EINVAL, + BIOS_STATUS_UNAVAIL = -EBUSY }; -# define BIOS_CALL(result, a0, a1, a2, a3, a4, a5, a6, a7) \ - do { \ - /* XXX - the real call goes here */ \ - result.status = BIOS_STATUS_UNIMPLEMENTED; \ - isrv.v0 = 0; \ - isrv.v1 = 0; \ - } while (0) +/* + * The UV system table describes specific firmware + * capabilities available to the Linux kernel at runtime. + */ +struct uv_systab { + char signature[4]; /* must be "UVST" */ + u32 revision; /* distinguish different firmware revs */ + u64 function; /* BIOS runtime callback function ptr */ +}; enum { - BIOS_STATUS_SUCCESS = 0, - BIOS_STATUS_UNIMPLEMENTED = -1, - BIOS_STATUS_EINVAL = -2, - BIOS_STATUS_ERROR = -3 + BIOS_FREQ_BASE_PLATFORM = 0, + BIOS_FREQ_BASE_INTERVAL_TIMER = 1, + BIOS_FREQ_BASE_REALTIME_CLOCK = 2 }; -struct uv_bios_retval { - /* - * A zero status value indicates call completed without error. - * A negative status value indicates reason of call failure. - * A positive status value indicates success but an - * informational value should be printed (e.g., "reboot for - * change to take effect"). - */ - s64 status; - u64 v0; - u64 v1; - u64 v2; +union partition_info_u { + u64 val; + struct { + u64 hub_version : 8, + partition_id : 16, + coherence_id : 16, + region_size : 24; + }; }; -extern long -x86_bios_freq_base(unsigned long which, unsigned long *ticks_per_second, - unsigned long *drift_info); -extern const char *x86_bios_strerror(long status); +/* + * bios calls have 6 parameters + */ +extern s64 uv_bios_call(enum uv_bios_cmd, u64, u64, u64, u64, u64); +extern s64 uv_bios_call_irqsave(enum uv_bios_cmd, u64, u64, u64, u64, u64); +extern s64 uv_bios_call_reentrant(enum uv_bios_cmd, u64, u64, u64, u64, u64); + +extern s64 uv_bios_get_sn_info(int, int *, long *, long *, long *); +extern s64 uv_bios_freq_base(u64, u64 *); + +extern void uv_bios_init(void); + +extern int uv_type; +extern long sn_partition_id; +extern long uv_coherency_id; +extern long uv_region_size; +#define partition_coherence_id() (uv_coherency_id) + +extern struct kobject *sgi_uv_kobj; /* /sys/firmware/sgi_uv */ #endif /* ASM_X86__UV__BIOS_H */ diff --git a/include/asm-x86/uv/uv_irq.h b/include/asm-x86/uv/uv_irq.h new file mode 100644 index 00000000000..8bf5f32da9c --- /dev/null +++ b/include/asm-x86/uv/uv_irq.h @@ -0,0 +1,36 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * SGI UV IRQ definitions + * + * Copyright (C) 2008 Silicon Graphics, Inc. All rights reserved. + */ + +#ifndef ASM_X86__UV__UV_IRQ_H +#define ASM_X86__UV__UV_IRQ_H + +/* If a generic version of this structure gets defined, eliminate this one. */ +struct uv_IO_APIC_route_entry { + __u64 vector : 8, + delivery_mode : 3, + dest_mode : 1, + delivery_status : 1, + polarity : 1, + __reserved_1 : 1, + trigger : 1, + mask : 1, + __reserved_2 : 15, + dest : 32; +}; + +extern struct irq_chip uv_irq_chip; + +extern int arch_enable_uv_irq(char *, unsigned int, int, int, unsigned long); +extern void arch_disable_uv_irq(int, unsigned long); + +extern int uv_setup_irq(char *, int, int, unsigned long); +extern void uv_teardown_irq(unsigned int, int, unsigned long); + +#endif /* ASM_X86__UV__UV_IRQ_H */ diff --git a/include/asm-xtensa/io.h b/include/asm-xtensa/io.h index 47c3616ea9a..07b7299dab2 100644 --- a/include/asm-xtensa/io.h +++ b/include/asm-xtensa/io.h @@ -18,10 +18,12 @@ #include <linux/types.h> -#define XCHAL_KIO_CACHED_VADDR 0xf0000000 -#define XCHAL_KIO_BYPASS_VADDR 0xf8000000 +#define XCHAL_KIO_CACHED_VADDR 0xe0000000 +#define XCHAL_KIO_BYPASS_VADDR 0xf0000000 #define XCHAL_KIO_PADDR 0xf0000000 -#define XCHAL_KIO_SIZE 0x08000000 +#define XCHAL_KIO_SIZE 0x10000000 + +#define IOADDR(x) (XCHAL_KIO_BYPASS_VADDR + (x)) /* * swap functions to change byte order from little-endian to big-endian and diff --git a/include/asm-xtensa/rwsem.h b/include/asm-xtensa/rwsem.h index 0aad3a58755..e39edf5c86f 100644 --- a/include/asm-xtensa/rwsem.h +++ b/include/asm-xtensa/rwsem.h @@ -13,6 +13,10 @@ #ifndef _XTENSA_RWSEM_H #define _XTENSA_RWSEM_H +#ifndef _LINUX_RWSEM_H +#error "Please don't include <asm/rwsem.h> directly, use <linux/rwsem.h> instead." +#endif + #include <linux/list.h> #include <linux/spinlock.h> #include <asm/atomic.h> diff --git a/include/asm-xtensa/thread_info.h b/include/asm-xtensa/thread_info.h index 7e4131dd546..0f4fe1faf9b 100644 --- a/include/asm-xtensa/thread_info.h +++ b/include/asm-xtensa/thread_info.h @@ -134,6 +134,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_MEMDIE 5 #define TIF_RESTORE_SIGMASK 6 /* restore signal mask in do_signal() */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ +#define TIF_FREEZE 17 /* is freezing for suspend */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) @@ -142,6 +143,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_IRET (1<<TIF_IRET) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) +#define _TIF_FREEZE (1<<TIF_FREEZE) #define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ #define _TIF_ALLWORK_MASK 0x0000FFFF /* work to do on any return to u-space */ diff --git a/include/asm-xtensa/variant-dc232b/core.h b/include/asm-xtensa/variant-dc232b/core.h new file mode 100644 index 00000000000..525bd3d9015 --- /dev/null +++ b/include/asm-xtensa/variant-dc232b/core.h @@ -0,0 +1,424 @@ +/* + * Xtensa processor core configuration information. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (c) 1999-2007 Tensilica Inc. + */ + +#ifndef _XTENSA_CORE_CONFIGURATION_H +#define _XTENSA_CORE_CONFIGURATION_H + + +/**************************************************************************** + Parameters Useful for Any Code, USER or PRIVILEGED + ****************************************************************************/ + +/* + * Note: Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is + * configured, and a value of 0 otherwise. These macros are always defined. + */ + + +/*---------------------------------------------------------------------- + ISA + ----------------------------------------------------------------------*/ + +#define XCHAL_HAVE_BE 0 /* big-endian byte ordering */ +#define XCHAL_HAVE_WINDOWED 1 /* windowed registers option */ +#define XCHAL_NUM_AREGS 32 /* num of physical addr regs */ +#define XCHAL_NUM_AREGS_LOG2 5 /* log2(XCHAL_NUM_AREGS) */ +#define XCHAL_MAX_INSTRUCTION_SIZE 3 /* max instr bytes (3..8) */ +#define XCHAL_HAVE_DEBUG 1 /* debug option */ +#define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */ +#define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */ +#define XCHAL_HAVE_NSA 1 /* NSA/NSAU instructions */ +#define XCHAL_HAVE_MINMAX 1 /* MIN/MAX instructions */ +#define XCHAL_HAVE_SEXT 1 /* SEXT instruction */ +#define XCHAL_HAVE_CLAMPS 1 /* CLAMPS instruction */ +#define XCHAL_HAVE_MUL16 1 /* MUL16S/MUL16U instructions */ +#define XCHAL_HAVE_MUL32 1 /* MULL instruction */ +#define XCHAL_HAVE_MUL32_HIGH 0 /* MULUH/MULSH instructions */ +#define XCHAL_HAVE_DIV32 1 /* QUOS/QUOU/REMS/REMU instructions */ +#define XCHAL_HAVE_L32R 1 /* L32R instruction */ +#define XCHAL_HAVE_ABSOLUTE_LITERALS 1 /* non-PC-rel (extended) L32R */ +#define XCHAL_HAVE_CONST16 0 /* CONST16 instruction */ +#define XCHAL_HAVE_ADDX 1 /* ADDX#/SUBX# instructions */ +#define XCHAL_HAVE_WIDE_BRANCHES 0 /* B*.W18 or B*.W15 instr's */ +#define XCHAL_HAVE_PREDICTED_BRANCHES 0 /* B[EQ/EQZ/NE/NEZ]T instr's */ +#define XCHAL_HAVE_CALL4AND12 1 /* (obsolete option) */ +#define XCHAL_HAVE_ABS 1 /* ABS instruction */ +/*#define XCHAL_HAVE_POPC 0*/ /* POPC instruction */ +/*#define XCHAL_HAVE_CRC 0*/ /* CRC instruction */ +#define XCHAL_HAVE_RELEASE_SYNC 1 /* L32AI/S32RI instructions */ +#define XCHAL_HAVE_S32C1I 1 /* S32C1I instruction */ +#define XCHAL_HAVE_SPECULATION 0 /* speculation */ +#define XCHAL_HAVE_FULL_RESET 1 /* all regs/state reset */ +#define XCHAL_NUM_CONTEXTS 1 /* */ +#define XCHAL_NUM_MISC_REGS 2 /* num of scratch regs (0..4) */ +#define XCHAL_HAVE_TAP_MASTER 0 /* JTAG TAP control instr's */ +#define XCHAL_HAVE_PRID 1 /* processor ID register */ +#define XCHAL_HAVE_THREADPTR 1 /* THREADPTR register */ +#define XCHAL_HAVE_BOOLEANS 0 /* boolean registers */ +#define XCHAL_HAVE_CP 1 /* CPENABLE reg (coprocessor) */ +#define XCHAL_CP_MAXCFG 8 /* max allowed cp id plus one */ +#define XCHAL_HAVE_MAC16 1 /* MAC16 package */ +#define XCHAL_HAVE_VECTORFPU2005 0 /* vector floating-point pkg */ +#define XCHAL_HAVE_FP 0 /* floating point pkg */ +#define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */ +#define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */ +#define XCHAL_HAVE_HIFI2 0 /* HiFi2 Audio Engine pkg */ + + +/*---------------------------------------------------------------------- + MISC + ----------------------------------------------------------------------*/ + +#define XCHAL_NUM_WRITEBUFFER_ENTRIES 8 /* size of write buffer */ +#define XCHAL_INST_FETCH_WIDTH 4 /* instr-fetch width in bytes */ +#define XCHAL_DATA_WIDTH 4 /* data width in bytes */ +/* In T1050, applies to selected core load and store instructions (see ISA): */ +#define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* unaligned loads cause exc. */ +#define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* unaligned stores cause exc.*/ + +#define XCHAL_SW_VERSION 701001 /* sw version of this header */ + +#define XCHAL_CORE_ID "dc232b" /* alphanum core name + (CoreID) set in the Xtensa + Processor Generator */ + +#define XCHAL_CORE_DESCRIPTION "Diamond 232L Standard Core Rev.B (LE)" +#define XCHAL_BUILD_UNIQUE_ID 0x0000BEEF /* 22-bit sw build ID */ + +/* + * These definitions describe the hardware targeted by this software. + */ +#define XCHAL_HW_CONFIGID0 0xC56307FE /* ConfigID hi 32 bits*/ +#define XCHAL_HW_CONFIGID1 0x0D40BEEF /* ConfigID lo 32 bits*/ +#define XCHAL_HW_VERSION_NAME "LX2.1.1" /* full version name */ +#define XCHAL_HW_VERSION_MAJOR 2210 /* major ver# of targeted hw */ +#define XCHAL_HW_VERSION_MINOR 1 /* minor ver# of targeted hw */ +#define XCHAL_HW_VERSION 221001 /* major*100+minor */ +#define XCHAL_HW_REL_LX2 1 +#define XCHAL_HW_REL_LX2_1 1 +#define XCHAL_HW_REL_LX2_1_1 1 +#define XCHAL_HW_CONFIGID_RELIABLE 1 +/* If software targets a *range* of hardware versions, these are the bounds: */ +#define XCHAL_HW_MIN_VERSION_MAJOR 2210 /* major v of earliest tgt hw */ +#define XCHAL_HW_MIN_VERSION_MINOR 1 /* minor v of earliest tgt hw */ +#define XCHAL_HW_MIN_VERSION 221001 /* earliest targeted hw */ +#define XCHAL_HW_MAX_VERSION_MAJOR 2210 /* major v of latest tgt hw */ +#define XCHAL_HW_MAX_VERSION_MINOR 1 /* minor v of latest tgt hw */ +#define XCHAL_HW_MAX_VERSION 221001 /* latest targeted hw */ + + +/*---------------------------------------------------------------------- + CACHE + ----------------------------------------------------------------------*/ + +#define XCHAL_ICACHE_LINESIZE 32 /* I-cache line size in bytes */ +#define XCHAL_DCACHE_LINESIZE 32 /* D-cache line size in bytes */ +#define XCHAL_ICACHE_LINEWIDTH 5 /* log2(I line size in bytes) */ +#define XCHAL_DCACHE_LINEWIDTH 5 /* log2(D line size in bytes) */ + +#define XCHAL_ICACHE_SIZE 16384 /* I-cache size in bytes or 0 */ +#define XCHAL_DCACHE_SIZE 16384 /* D-cache size in bytes or 0 */ + +#define XCHAL_DCACHE_IS_WRITEBACK 1 /* writeback feature */ + + + + +/**************************************************************************** + Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code + ****************************************************************************/ + + +#ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY + +/*---------------------------------------------------------------------- + CACHE + ----------------------------------------------------------------------*/ + +#define XCHAL_HAVE_PIF 1 /* any outbound PIF present */ + +/* If present, cache size in bytes == (ways * 2^(linewidth + setwidth)). */ + +/* Number of cache sets in log2(lines per way): */ +#define XCHAL_ICACHE_SETWIDTH 7 +#define XCHAL_DCACHE_SETWIDTH 7 + +/* Cache set associativity (number of ways): */ +#define XCHAL_ICACHE_WAYS 4 +#define XCHAL_DCACHE_WAYS 4 + +/* Cache features: */ +#define XCHAL_ICACHE_LINE_LOCKABLE 1 +#define XCHAL_DCACHE_LINE_LOCKABLE 1 +#define XCHAL_ICACHE_ECC_PARITY 0 +#define XCHAL_DCACHE_ECC_PARITY 0 + +/* Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits): */ +#define XCHAL_CA_BITS 4 + + +/*---------------------------------------------------------------------- + INTERNAL I/D RAM/ROMs and XLMI + ----------------------------------------------------------------------*/ + +#define XCHAL_NUM_INSTROM 0 /* number of core instr. ROMs */ +#define XCHAL_NUM_INSTRAM 0 /* number of core instr. RAMs */ +#define XCHAL_NUM_DATAROM 0 /* number of core data ROMs */ +#define XCHAL_NUM_DATARAM 0 /* number of core data RAMs */ +#define XCHAL_NUM_URAM 0 /* number of core unified RAMs*/ +#define XCHAL_NUM_XLMI 0 /* number of core XLMI ports */ + + +/*---------------------------------------------------------------------- + INTERRUPTS and TIMERS + ----------------------------------------------------------------------*/ + +#define XCHAL_HAVE_INTERRUPTS 1 /* interrupt option */ +#define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* med/high-pri. interrupts */ +#define XCHAL_HAVE_NMI 1 /* non-maskable interrupt */ +#define XCHAL_HAVE_CCOUNT 1 /* CCOUNT reg. (timer option) */ +#define XCHAL_NUM_TIMERS 3 /* number of CCOMPAREn regs */ +#define XCHAL_NUM_INTERRUPTS 22 /* number of interrupts */ +#define XCHAL_NUM_INTERRUPTS_LOG2 5 /* ceil(log2(NUM_INTERRUPTS)) */ +#define XCHAL_NUM_EXTINTERRUPTS 17 /* num of external interrupts */ +#define XCHAL_NUM_INTLEVELS 6 /* number of interrupt levels + (not including level zero) */ +#define XCHAL_EXCM_LEVEL 3 /* level masked by PS.EXCM */ + /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */ + +/* Masks of interrupts at each interrupt level: */ +#define XCHAL_INTLEVEL1_MASK 0x001F80FF +#define XCHAL_INTLEVEL2_MASK 0x00000100 +#define XCHAL_INTLEVEL3_MASK 0x00200E00 +#define XCHAL_INTLEVEL4_MASK 0x00001000 +#define XCHAL_INTLEVEL5_MASK 0x00002000 +#define XCHAL_INTLEVEL6_MASK 0x00000000 +#define XCHAL_INTLEVEL7_MASK 0x00004000 + +/* Masks of interrupts at each range 1..n of interrupt levels: */ +#define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x001F80FF +#define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x001F81FF +#define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x003F8FFF +#define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x003F9FFF +#define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x003FBFFF +#define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x003FBFFF +#define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x003FFFFF + +/* Level of each interrupt: */ +#define XCHAL_INT0_LEVEL 1 +#define XCHAL_INT1_LEVEL 1 +#define XCHAL_INT2_LEVEL 1 +#define XCHAL_INT3_LEVEL 1 +#define XCHAL_INT4_LEVEL 1 +#define XCHAL_INT5_LEVEL 1 +#define XCHAL_INT6_LEVEL 1 +#define XCHAL_INT7_LEVEL 1 +#define XCHAL_INT8_LEVEL 2 +#define XCHAL_INT9_LEVEL 3 +#define XCHAL_INT10_LEVEL 3 +#define XCHAL_INT11_LEVEL 3 +#define XCHAL_INT12_LEVEL 4 +#define XCHAL_INT13_LEVEL 5 +#define XCHAL_INT14_LEVEL 7 +#define XCHAL_INT15_LEVEL 1 +#define XCHAL_INT16_LEVEL 1 +#define XCHAL_INT17_LEVEL 1 +#define XCHAL_INT18_LEVEL 1 +#define XCHAL_INT19_LEVEL 1 +#define XCHAL_INT20_LEVEL 1 +#define XCHAL_INT21_LEVEL 3 +#define XCHAL_DEBUGLEVEL 6 /* debug interrupt level */ +#define XCHAL_HAVE_DEBUG_EXTERN_INT 1 /* OCD external db interrupt */ +#define XCHAL_NMILEVEL 7 /* NMI "level" (for use with + EXCSAVE/EPS/EPC_n, RFI n) */ + +/* Type of each interrupt: */ +#define XCHAL_INT0_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT1_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT2_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT3_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT4_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT5_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT6_TYPE XTHAL_INTTYPE_TIMER +#define XCHAL_INT7_TYPE XTHAL_INTTYPE_SOFTWARE +#define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT10_TYPE XTHAL_INTTYPE_TIMER +#define XCHAL_INT11_TYPE XTHAL_INTTYPE_SOFTWARE +#define XCHAL_INT12_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT13_TYPE XTHAL_INTTYPE_TIMER +#define XCHAL_INT14_TYPE XTHAL_INTTYPE_NMI +#define XCHAL_INT15_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT16_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT17_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT18_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT19_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT20_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT21_TYPE XTHAL_INTTYPE_EXTERN_EDGE + +/* Masks of interrupts for each type of interrupt: */ +#define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFC00000 +#define XCHAL_INTTYPE_MASK_SOFTWARE 0x00000880 +#define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x003F8000 +#define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000133F +#define XCHAL_INTTYPE_MASK_TIMER 0x00002440 +#define XCHAL_INTTYPE_MASK_NMI 0x00004000 +#define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00000000 + +/* Interrupt numbers assigned to specific interrupt sources: */ +#define XCHAL_TIMER0_INTERRUPT 6 /* CCOMPARE0 */ +#define XCHAL_TIMER1_INTERRUPT 10 /* CCOMPARE1 */ +#define XCHAL_TIMER2_INTERRUPT 13 /* CCOMPARE2 */ +#define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED +#define XCHAL_NMI_INTERRUPT 14 /* non-maskable interrupt */ + +/* Interrupt numbers for levels at which only one interrupt is configured: */ +#define XCHAL_INTLEVEL2_NUM 8 +#define XCHAL_INTLEVEL4_NUM 12 +#define XCHAL_INTLEVEL5_NUM 13 +#define XCHAL_INTLEVEL7_NUM 14 +/* (There are many interrupts each at level(s) 1, 3.) */ + + +/* + * External interrupt vectors/levels. + * These macros describe how Xtensa processor interrupt numbers + * (as numbered internally, eg. in INTERRUPT and INTENABLE registers) + * map to external BInterrupt<n> pins, for those interrupts + * configured as external (level-triggered, edge-triggered, or NMI). + * See the Xtensa processor databook for more details. + */ + +/* Core interrupt numbers mapped to each EXTERNAL interrupt number: */ +#define XCHAL_EXTINT0_NUM 0 /* (intlevel 1) */ +#define XCHAL_EXTINT1_NUM 1 /* (intlevel 1) */ +#define XCHAL_EXTINT2_NUM 2 /* (intlevel 1) */ +#define XCHAL_EXTINT3_NUM 3 /* (intlevel 1) */ +#define XCHAL_EXTINT4_NUM 4 /* (intlevel 1) */ +#define XCHAL_EXTINT5_NUM 5 /* (intlevel 1) */ +#define XCHAL_EXTINT6_NUM 8 /* (intlevel 2) */ +#define XCHAL_EXTINT7_NUM 9 /* (intlevel 3) */ +#define XCHAL_EXTINT8_NUM 12 /* (intlevel 4) */ +#define XCHAL_EXTINT9_NUM 14 /* (intlevel 7) */ +#define XCHAL_EXTINT10_NUM 15 /* (intlevel 1) */ +#define XCHAL_EXTINT11_NUM 16 /* (intlevel 1) */ +#define XCHAL_EXTINT12_NUM 17 /* (intlevel 1) */ +#define XCHAL_EXTINT13_NUM 18 /* (intlevel 1) */ +#define XCHAL_EXTINT14_NUM 19 /* (intlevel 1) */ +#define XCHAL_EXTINT15_NUM 20 /* (intlevel 1) */ +#define XCHAL_EXTINT16_NUM 21 /* (intlevel 3) */ + + +/*---------------------------------------------------------------------- + EXCEPTIONS and VECTORS + ----------------------------------------------------------------------*/ + +#define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture + number: 1 == XEA1 (old) + 2 == XEA2 (new) + 0 == XEAX (extern) */ +#define XCHAL_HAVE_XEA1 0 /* Exception Architecture 1 */ +#define XCHAL_HAVE_XEA2 1 /* Exception Architecture 2 */ +#define XCHAL_HAVE_XEAX 0 /* External Exception Arch. */ +#define XCHAL_HAVE_EXCEPTIONS 1 /* exception option */ +#define XCHAL_HAVE_MEM_ECC_PARITY 0 /* local memory ECC/parity */ +#define XCHAL_HAVE_VECTOR_SELECT 1 /* relocatable vectors */ +#define XCHAL_HAVE_VECBASE 1 /* relocatable vectors */ +#define XCHAL_VECBASE_RESET_VADDR 0xD0000000 /* VECBASE reset value */ +#define XCHAL_VECBASE_RESET_PADDR 0x00000000 +#define XCHAL_RESET_VECBASE_OVERLAP 0 + +#define XCHAL_RESET_VECTOR0_VADDR 0xFE000000 +#define XCHAL_RESET_VECTOR0_PADDR 0xFE000000 +#define XCHAL_RESET_VECTOR1_VADDR 0xD8000500 +#define XCHAL_RESET_VECTOR1_PADDR 0x00000500 +#define XCHAL_RESET_VECTOR_VADDR 0xFE000000 +#define XCHAL_RESET_VECTOR_PADDR 0xFE000000 +#define XCHAL_USER_VECOFS 0x00000340 +#define XCHAL_USER_VECTOR_VADDR 0xD0000340 +#define XCHAL_USER_VECTOR_PADDR 0x00000340 +#define XCHAL_KERNEL_VECOFS 0x00000300 +#define XCHAL_KERNEL_VECTOR_VADDR 0xD0000300 +#define XCHAL_KERNEL_VECTOR_PADDR 0x00000300 +#define XCHAL_DOUBLEEXC_VECOFS 0x000003C0 +#define XCHAL_DOUBLEEXC_VECTOR_VADDR 0xD00003C0 +#define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x000003C0 +#define XCHAL_WINDOW_OF4_VECOFS 0x00000000 +#define XCHAL_WINDOW_UF4_VECOFS 0x00000040 +#define XCHAL_WINDOW_OF8_VECOFS 0x00000080 +#define XCHAL_WINDOW_UF8_VECOFS 0x000000C0 +#define XCHAL_WINDOW_OF12_VECOFS 0x00000100 +#define XCHAL_WINDOW_UF12_VECOFS 0x00000140 +#define XCHAL_WINDOW_VECTORS_VADDR 0xD0000000 +#define XCHAL_WINDOW_VECTORS_PADDR 0x00000000 +#define XCHAL_INTLEVEL2_VECOFS 0x00000180 +#define XCHAL_INTLEVEL2_VECTOR_VADDR 0xD0000180 +#define XCHAL_INTLEVEL2_VECTOR_PADDR 0x00000180 +#define XCHAL_INTLEVEL3_VECOFS 0x000001C0 +#define XCHAL_INTLEVEL3_VECTOR_VADDR 0xD00001C0 +#define XCHAL_INTLEVEL3_VECTOR_PADDR 0x000001C0 +#define XCHAL_INTLEVEL4_VECOFS 0x00000200 +#define XCHAL_INTLEVEL4_VECTOR_VADDR 0xD0000200 +#define XCHAL_INTLEVEL4_VECTOR_PADDR 0x00000200 +#define XCHAL_INTLEVEL5_VECOFS 0x00000240 +#define XCHAL_INTLEVEL5_VECTOR_VADDR 0xD0000240 +#define XCHAL_INTLEVEL5_VECTOR_PADDR 0x00000240 +#define XCHAL_INTLEVEL6_VECOFS 0x00000280 +#define XCHAL_INTLEVEL6_VECTOR_VADDR 0xD0000280 +#define XCHAL_INTLEVEL6_VECTOR_PADDR 0x00000280 +#define XCHAL_DEBUG_VECOFS XCHAL_INTLEVEL6_VECOFS +#define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL6_VECTOR_VADDR +#define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL6_VECTOR_PADDR +#define XCHAL_NMI_VECOFS 0x000002C0 +#define XCHAL_NMI_VECTOR_VADDR 0xD00002C0 +#define XCHAL_NMI_VECTOR_PADDR 0x000002C0 +#define XCHAL_INTLEVEL7_VECOFS XCHAL_NMI_VECOFS +#define XCHAL_INTLEVEL7_VECTOR_VADDR XCHAL_NMI_VECTOR_VADDR +#define XCHAL_INTLEVEL7_VECTOR_PADDR XCHAL_NMI_VECTOR_PADDR + + +/*---------------------------------------------------------------------- + DEBUG + ----------------------------------------------------------------------*/ + +#define XCHAL_HAVE_OCD 1 /* OnChipDebug option */ +#define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */ +#define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */ +#define XCHAL_HAVE_OCD_DIR_ARRAY 1 /* faster OCD option */ + + +/*---------------------------------------------------------------------- + MMU + ----------------------------------------------------------------------*/ + +/* See core-matmap.h header file for more details. */ + +#define XCHAL_HAVE_TLBS 1 /* inverse of HAVE_CACHEATTR */ +#define XCHAL_HAVE_SPANNING_WAY 0 /* one way maps I+D 4GB vaddr */ +#define XCHAL_HAVE_IDENTITY_MAP 0 /* vaddr == paddr always */ +#define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */ +#define XCHAL_HAVE_MIMIC_CACHEATTR 0 /* region protection */ +#define XCHAL_HAVE_XLT_CACHEATTR 0 /* region prot. w/translation */ +#define XCHAL_HAVE_PTP_MMU 1 /* full MMU (with page table + [autorefill] and protection) + usable for an MMU-based OS */ +/* If none of the above last 4 are set, it's a custom TLB configuration. */ +#define XCHAL_ITLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ +#define XCHAL_DTLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ + +#define XCHAL_MMU_ASID_BITS 8 /* number of bits in ASIDs */ +#define XCHAL_MMU_RINGS 4 /* number of rings (1..4) */ +#define XCHAL_MMU_RING_BITS 2 /* num of bits in RING field */ + +#endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */ + + +#endif /* _XTENSA_CORE_CONFIGURATION_H */ + diff --git a/include/asm-xtensa/variant-dc232b/tie-asm.h b/include/asm-xtensa/variant-dc232b/tie-asm.h new file mode 100644 index 00000000000..ed4f53f529d --- /dev/null +++ b/include/asm-xtensa/variant-dc232b/tie-asm.h @@ -0,0 +1,122 @@ +/* + * This header file contains assembly-language definitions (assembly + * macros, etc.) for this specific Xtensa processor's TIE extensions + * and options. It is customized to this Xtensa processor configuration. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1999-2007 Tensilica Inc. + */ + +#ifndef _XTENSA_CORE_TIE_ASM_H +#define _XTENSA_CORE_TIE_ASM_H + +/* Selection parameter values for save-area save/restore macros: */ +/* Option vs. TIE: */ +#define XTHAL_SAS_TIE 0x0001 /* custom extension or coprocessor */ +#define XTHAL_SAS_OPT 0x0002 /* optional (and not a coprocessor) */ +/* Whether used automatically by compiler: */ +#define XTHAL_SAS_NOCC 0x0004 /* not used by compiler w/o special opts/code */ +#define XTHAL_SAS_CC 0x0008 /* used by compiler without special opts/code */ +/* ABI handling across function calls: */ +#define XTHAL_SAS_CALR 0x0010 /* caller-saved */ +#define XTHAL_SAS_CALE 0x0020 /* callee-saved */ +#define XTHAL_SAS_GLOB 0x0040 /* global across function calls (in thread) */ +/* Misc */ +#define XTHAL_SAS_ALL 0xFFFF /* include all default NCP contents */ + + + +/* Macro to save all non-coprocessor (extra) custom TIE and optional state + * (not including zero-overhead loop registers). + * Save area ptr (clobbered): ptr (1 byte aligned) + * Scratch regs (clobbered): at1..at4 (only first XCHAL_NCP_NUM_ATMPS needed) + */ + .macro xchal_ncp_store ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL + xchal_sa_start \continue, \ofs + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~\select + xchal_sa_align \ptr, 0, 1024-8, 4, 4 + rsr \at1, ACCLO // MAC16 accumulator + rsr \at2, ACCHI + s32i \at1, \ptr, .Lxchal_ofs_ + 0 + s32i \at2, \ptr, .Lxchal_ofs_ + 4 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 8 + .endif + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~\select + xchal_sa_align \ptr, 0, 1024-16, 4, 4 + rsr \at1, M0 // MAC16 registers + rsr \at2, M1 + s32i \at1, \ptr, .Lxchal_ofs_ + 0 + s32i \at2, \ptr, .Lxchal_ofs_ + 4 + rsr \at1, M2 + rsr \at2, M3 + s32i \at1, \ptr, .Lxchal_ofs_ + 8 + s32i \at2, \ptr, .Lxchal_ofs_ + 12 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 16 + .endif + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~\select + xchal_sa_align \ptr, 0, 1024-4, 4, 4 + rsr \at1, SCOMPARE1 // conditional store option + s32i \at1, \ptr, .Lxchal_ofs_ + 0 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 4 + .endif + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~\select + xchal_sa_align \ptr, 0, 1024-4, 4, 4 + rur \at1, THREADPTR // threadptr option + s32i \at1, \ptr, .Lxchal_ofs_ + 0 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 4 + .endif + .endm // xchal_ncp_store + +/* Macro to save all non-coprocessor (extra) custom TIE and optional state + * (not including zero-overhead loop registers). + * Save area ptr (clobbered): ptr (1 byte aligned) + * Scratch regs (clobbered): at1..at4 (only first XCHAL_NCP_NUM_ATMPS needed) + */ + .macro xchal_ncp_load ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL + xchal_sa_start \continue, \ofs + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~\select + xchal_sa_align \ptr, 0, 1024-8, 4, 4 + l32i \at1, \ptr, .Lxchal_ofs_ + 0 + l32i \at2, \ptr, .Lxchal_ofs_ + 4 + wsr \at1, ACCLO // MAC16 accumulator + wsr \at2, ACCHI + .set .Lxchal_ofs_, .Lxchal_ofs_ + 8 + .endif + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~\select + xchal_sa_align \ptr, 0, 1024-16, 4, 4 + l32i \at1, \ptr, .Lxchal_ofs_ + 0 + l32i \at2, \ptr, .Lxchal_ofs_ + 4 + wsr \at1, M0 // MAC16 registers + wsr \at2, M1 + l32i \at1, \ptr, .Lxchal_ofs_ + 8 + l32i \at2, \ptr, .Lxchal_ofs_ + 12 + wsr \at1, M2 + wsr \at2, M3 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 16 + .endif + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~\select + xchal_sa_align \ptr, 0, 1024-4, 4, 4 + l32i \at1, \ptr, .Lxchal_ofs_ + 0 + wsr \at1, SCOMPARE1 // conditional store option + .set .Lxchal_ofs_, .Lxchal_ofs_ + 4 + .endif + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~\select + xchal_sa_align \ptr, 0, 1024-4, 4, 4 + l32i \at1, \ptr, .Lxchal_ofs_ + 0 + wur \at1, THREADPTR // threadptr option + .set .Lxchal_ofs_, .Lxchal_ofs_ + 4 + .endif + .endm // xchal_ncp_load + + + +#define XCHAL_NCP_NUM_ATMPS 2 + + +#define XCHAL_SA_NUM_ATMPS 2 + +#endif /*_XTENSA_CORE_TIE_ASM_H*/ + diff --git a/include/asm-xtensa/variant-dc232b/tie.h b/include/asm-xtensa/variant-dc232b/tie.h new file mode 100644 index 00000000000..018e81af439 --- /dev/null +++ b/include/asm-xtensa/variant-dc232b/tie.h @@ -0,0 +1,131 @@ +/* + * This header file describes this specific Xtensa processor's TIE extensions + * that extend basic Xtensa core functionality. It is customized to this + * Xtensa processor configuration. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1999-2007 Tensilica Inc. + */ + +#ifndef _XTENSA_CORE_TIE_H +#define _XTENSA_CORE_TIE_H + +#define XCHAL_CP_NUM 1 /* number of coprocessors */ +#define XCHAL_CP_MAX 8 /* max CP ID + 1 (0 if none) */ +#define XCHAL_CP_MASK 0x80 /* bitmask of all CPs by ID */ +#define XCHAL_CP_PORT_MASK 0x80 /* bitmask of only port CPs */ + +/* Basic parameters of each coprocessor: */ +#define XCHAL_CP7_NAME "XTIOP" +#define XCHAL_CP7_IDENT XTIOP +#define XCHAL_CP7_SA_SIZE 0 /* size of state save area */ +#define XCHAL_CP7_SA_ALIGN 1 /* min alignment of save area */ +#define XCHAL_CP_ID_XTIOP 7 /* coprocessor ID (0..7) */ + +/* Filler info for unassigned coprocessors, to simplify arrays etc: */ +#define XCHAL_CP0_SA_SIZE 0 +#define XCHAL_CP0_SA_ALIGN 1 +#define XCHAL_CP1_SA_SIZE 0 +#define XCHAL_CP1_SA_ALIGN 1 +#define XCHAL_CP2_SA_SIZE 0 +#define XCHAL_CP2_SA_ALIGN 1 +#define XCHAL_CP3_SA_SIZE 0 +#define XCHAL_CP3_SA_ALIGN 1 +#define XCHAL_CP4_SA_SIZE 0 +#define XCHAL_CP4_SA_ALIGN 1 +#define XCHAL_CP5_SA_SIZE 0 +#define XCHAL_CP5_SA_ALIGN 1 +#define XCHAL_CP6_SA_SIZE 0 +#define XCHAL_CP6_SA_ALIGN 1 + +/* Save area for non-coprocessor optional and custom (TIE) state: */ +#define XCHAL_NCP_SA_SIZE 32 +#define XCHAL_NCP_SA_ALIGN 4 + +/* Total save area for optional and custom state (NCP + CPn): */ +#define XCHAL_TOTAL_SA_SIZE 32 /* with 16-byte align padding */ +#define XCHAL_TOTAL_SA_ALIGN 4 /* actual minimum alignment */ + +/* + * Detailed contents of save areas. + * NOTE: caller must define the XCHAL_SA_REG macro (not defined here) + * before expanding the XCHAL_xxx_SA_LIST() macros. + * + * XCHAL_SA_REG(s,ccused,abikind,kind,opt,name,galign,align,asize, + * dbnum,base,regnum,bitsz,gapsz,reset,x...) + * + * s = passed from XCHAL_*_LIST(s), eg. to select how to expand + * ccused = set if used by compiler without special options or code + * abikind = 0 (caller-saved), 1 (callee-saved), or 2 (thread-global) + * kind = 0 (special reg), 1 (TIE user reg), or 2 (TIE regfile reg) + * opt = 0 (custom TIE extension or coprocessor), or 1 (optional reg) + * name = lowercase reg name (no quotes) + * galign = group byte alignment (power of 2) (galign >= align) + * align = register byte alignment (power of 2) + * asize = allocated size in bytes (asize*8 == bitsz + gapsz + padsz) + * (not including any pad bytes required to galign this or next reg) + * dbnum = unique target number f/debug (see <xtensa-libdb-macros.h>) + * base = reg shortname w/o index (or sr=special, ur=TIE user reg) + * regnum = reg index in regfile, or special/TIE-user reg number + * bitsz = number of significant bits (regfile width, or ur/sr mask bits) + * gapsz = intervening bits, if bitsz bits not stored contiguously + * (padsz = pad bits at end [TIE regfile] or at msbits [ur,sr] of asize) + * reset = register reset value (or 0 if undefined at reset) + * x = reserved for future use (0 until then) + * + * To filter out certain registers, e.g. to expand only the non-global + * registers used by the compiler, you can do something like this: + * + * #define XCHAL_SA_REG(s,ccused,p...) SELCC##ccused(p) + * #define SELCC0(p...) + * #define SELCC1(abikind,p...) SELAK##abikind(p) + * #define SELAK0(p...) REG(p) + * #define SELAK1(p...) REG(p) + * #define SELAK2(p...) + * #define REG(kind,tie,name,galn,aln,asz,csz,dbnum,base,rnum,bsz,rst,x...) \ + * ...what you want to expand... + */ + +#define XCHAL_NCP_SA_NUM 8 +#define XCHAL_NCP_SA_LIST(s) \ + XCHAL_SA_REG(s,1,0,0,1, acclo, 4, 4, 4,0x0210, sr,16 , 32,0,0,0) \ + XCHAL_SA_REG(s,1,0,0,1, acchi, 4, 4, 4,0x0211, sr,17 , 8,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, m0, 4, 4, 4,0x0220, sr,32 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, m1, 4, 4, 4,0x0221, sr,33 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, m2, 4, 4, 4,0x0222, sr,34 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, m3, 4, 4, 4,0x0223, sr,35 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, scompare1, 4, 4, 4,0x020C, sr,12 , 32,0,0,0) \ + XCHAL_SA_REG(s,1,2,1,1, threadptr, 4, 4, 4,0x03E7, ur,231, 32,0,0,0) + +#define XCHAL_CP0_SA_NUM 0 +#define XCHAL_CP0_SA_LIST(s) /* empty */ + +#define XCHAL_CP1_SA_NUM 0 +#define XCHAL_CP1_SA_LIST(s) /* empty */ + +#define XCHAL_CP2_SA_NUM 0 +#define XCHAL_CP2_SA_LIST(s) /* empty */ + +#define XCHAL_CP3_SA_NUM 0 +#define XCHAL_CP3_SA_LIST(s) /* empty */ + +#define XCHAL_CP4_SA_NUM 0 +#define XCHAL_CP4_SA_LIST(s) /* empty */ + +#define XCHAL_CP5_SA_NUM 0 +#define XCHAL_CP5_SA_LIST(s) /* empty */ + +#define XCHAL_CP6_SA_NUM 0 +#define XCHAL_CP6_SA_LIST(s) /* empty */ + +#define XCHAL_CP7_SA_NUM 0 +#define XCHAL_CP7_SA_LIST(s) /* empty */ + +/* Byte length of instruction from its first nibble (op0 field), per FLIX. */ +#define XCHAL_OP0_FORMAT_LENGTHS 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3 + +#endif /*_XTENSA_CORE_TIE_H*/ + diff --git a/include/drm/drm.h b/include/drm/drm.h index 38d3c6b8276..f46ba4b57da 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -36,7 +36,6 @@ #ifndef _DRM_H_ #define _DRM_H_ -#if defined(__linux__) #if defined(__KERNEL__) #endif #include <asm/ioctl.h> /* For _IO* macros */ @@ -46,22 +45,6 @@ #define DRM_IOC_WRITE _IOC_WRITE #define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE #define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) -#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) -#if defined(__FreeBSD__) && defined(IN_MODULE) -/* Prevent name collision when including sys/ioccom.h */ -#undef ioctl -#include <sys/ioccom.h> -#define ioctl(a,b,c) xf86ioctl(a,b,c) -#else -#include <sys/ioccom.h> -#endif /* __FreeBSD__ && xf86ioctl */ -#define DRM_IOCTL_NR(n) ((n) & 0xff) -#define DRM_IOC_VOID IOC_VOID -#define DRM_IOC_READ IOC_OUT -#define DRM_IOC_WRITE IOC_IN -#define DRM_IOC_READWRITE IOC_INOUT -#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) -#endif #define DRM_MAJOR 226 #define DRM_MAX_MINOR 15 @@ -471,6 +454,7 @@ struct drm_irq_busid { enum drm_vblank_seq_type { _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ + _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */ _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */ _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */ @@ -503,6 +487,19 @@ union drm_wait_vblank { struct drm_wait_vblank_reply reply; }; +#define _DRM_PRE_MODESET 1 +#define _DRM_POST_MODESET 2 + +/** + * DRM_IOCTL_MODESET_CTL ioctl argument type + * + * \sa drmModesetCtl(). + */ +struct drm_modeset_ctl { + uint32_t crtc; + uint32_t cmd; +}; + /** * DRM_IOCTL_AGP_ENABLE ioctl argument type. * @@ -573,6 +570,34 @@ struct drm_set_version { int drm_dd_minor; }; +/** DRM_IOCTL_GEM_CLOSE ioctl argument type */ +struct drm_gem_close { + /** Handle of the object to be closed. */ + uint32_t handle; + uint32_t pad; +}; + +/** DRM_IOCTL_GEM_FLINK ioctl argument type */ +struct drm_gem_flink { + /** Handle for the object being named */ + uint32_t handle; + + /** Returned global name */ + uint32_t name; +}; + +/** DRM_IOCTL_GEM_OPEN ioctl argument type */ +struct drm_gem_open { + /** Name of object being opened */ + uint32_t name; + + /** Returned handle for the object */ + uint32_t handle; + + /** Returned size of the object */ + uint64_t size; +}; + #define DRM_IOCTL_BASE 'd' #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) #define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type) @@ -587,6 +612,10 @@ struct drm_set_version { #define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client) #define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats) #define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version) +#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl) +#define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close) +#define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink) +#define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open) #define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique) #define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth) diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 1c1b13e2922..59c796b46ee 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -104,6 +104,7 @@ struct drm_device; #define DRIVER_DMA_QUEUE 0x200 #define DRIVER_FB_DMA 0x400 #define DRIVER_IRQ_VBL2 0x800 +#define DRIVER_GEM 0x1000 /***********************************************************************/ /** \name Begin the DRM... */ @@ -387,6 +388,10 @@ struct drm_file { struct drm_minor *minor; int remove_auth_on_close; unsigned long lock_count; + /** Mapping of mm object handles to object pointers. */ + struct idr object_idr; + /** Lock for synchronization of access to object_idr. */ + spinlock_t table_lock; struct file *filp; void *driver_priv; }; @@ -558,6 +563,56 @@ struct drm_ati_pcigart_info { }; /** + * This structure defines the drm_mm memory object, which will be used by the + * DRM for its buffer objects. + */ +struct drm_gem_object { + /** Reference count of this object */ + struct kref refcount; + + /** Handle count of this object. Each handle also holds a reference */ + struct kref handlecount; + + /** Related drm device */ + struct drm_device *dev; + + /** File representing the shmem storage */ + struct file *filp; + + /** + * Size of the object, in bytes. Immutable over the object's + * lifetime. + */ + size_t size; + + /** + * Global name for this object, starts at 1. 0 means unnamed. + * Access is covered by the object_name_lock in the related drm_device + */ + int name; + + /** + * Memory domains. These monitor which caches contain read/write data + * related to the object. When transitioning from one set of domains + * to another, the driver is called to ensure that caches are suitably + * flushed and invalidated + */ + uint32_t read_domains; + uint32_t write_domain; + + /** + * While validating an exec operation, the + * new read/write domain values are computed here. + * They will be transferred to the above values + * at the point that any cache flushing occurs + */ + uint32_t pending_read_domains; + uint32_t pending_write_domain; + + void *driver_private; +}; + +/** * DRM driver structure. This structure represent the common code for * a family of cards. There will one drm_device for each card present * in this family @@ -580,11 +635,54 @@ struct drm_driver { int (*kernel_context_switch) (struct drm_device *dev, int old, int new); void (*kernel_context_switch_unlock) (struct drm_device *dev); - int (*vblank_wait) (struct drm_device *dev, unsigned int *sequence); - int (*vblank_wait2) (struct drm_device *dev, unsigned int *sequence); int (*dri_library_name) (struct drm_device *dev, char *buf); /** + * get_vblank_counter - get raw hardware vblank counter + * @dev: DRM device + * @crtc: counter to fetch + * + * Driver callback for fetching a raw hardware vblank counter + * for @crtc. If a device doesn't have a hardware counter, the + * driver can simply return the value of drm_vblank_count and + * make the enable_vblank() and disable_vblank() hooks into no-ops, + * leaving interrupts enabled at all times. + * + * Wraparound handling and loss of events due to modesetting is dealt + * with in the DRM core code. + * + * RETURNS + * Raw vblank counter value. + */ + u32 (*get_vblank_counter) (struct drm_device *dev, int crtc); + + /** + * enable_vblank - enable vblank interrupt events + * @dev: DRM device + * @crtc: which irq to enable + * + * Enable vblank interrupts for @crtc. If the device doesn't have + * a hardware vblank counter, this routine should be a no-op, since + * interrupts will have to stay on to keep the count accurate. + * + * RETURNS + * Zero on success, appropriate errno if the given @crtc's vblank + * interrupt cannot be enabled. + */ + int (*enable_vblank) (struct drm_device *dev, int crtc); + + /** + * disable_vblank - disable vblank interrupt events + * @dev: DRM device + * @crtc: which irq to enable + * + * Disable vblank interrupts for @crtc. If the device doesn't have + * a hardware vblank counter, this routine should be a no-op, since + * interrupts will have to stay on to keep the count accurate. + */ + void (*disable_vblank) (struct drm_device *dev, int crtc); + + /** * Called by \c drm_device_is_agp. Typically used to determine if a * card is really attached to AGP or not. * @@ -601,7 +699,7 @@ struct drm_driver { irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); void (*irq_preinstall) (struct drm_device *dev); - void (*irq_postinstall) (struct drm_device *dev); + int (*irq_postinstall) (struct drm_device *dev); void (*irq_uninstall) (struct drm_device *dev); void (*reclaim_buffers) (struct drm_device *dev, struct drm_file * file_priv); @@ -614,6 +712,18 @@ struct drm_driver { void (*set_version) (struct drm_device *dev, struct drm_set_version *sv); + int (*proc_init)(struct drm_minor *minor); + void (*proc_cleanup)(struct drm_minor *minor); + + /** + * Driver-specific constructor for drm_gem_objects, to set up + * obj->driver_private. + * + * Returns 0 on success. + */ + int (*gem_init_object) (struct drm_gem_object *obj); + void (*gem_free_object) (struct drm_gem_object *obj); + int major; int minor; int patchlevel; @@ -714,7 +824,6 @@ struct drm_device { /** \name Context support */ /*@{ */ - int irq; /**< Interrupt used by board */ int irq_enabled; /**< True if irq handler is enabled */ __volatile__ long context_flag; /**< Context swapping flag */ __volatile__ long interrupt_flag; /**< Interruption handler flag */ @@ -730,13 +839,28 @@ struct drm_device { /** \name VBLANK IRQ support */ /*@{ */ - wait_queue_head_t vbl_queue; /**< VBLANK wait queue */ - atomic_t vbl_received; - atomic_t vbl_received2; /**< number of secondary VBLANK interrupts */ + /* + * At load time, disabling the vblank interrupt won't be allowed since + * old clients may not call the modeset ioctl and therefore misbehave. + * Once the modeset ioctl *has* been called though, we can safely + * disable them when unused. + */ + int vblank_disable_allowed; + + wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */ + atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ spinlock_t vbl_lock; - struct list_head vbl_sigs; /**< signal list to send on VBLANK */ - struct list_head vbl_sigs2; /**< signals to send on secondary VBLANK */ - unsigned int vbl_pending; + struct list_head *vbl_sigs; /**< signal list to send on VBLANK */ + atomic_t vbl_signal_pending; /* number of signals pending on all crtcs*/ + atomic_t *vblank_refcount; /* number of users of vblank interruptsper crtc */ + u32 *last_vblank; /* protected by dev->vbl_lock, used */ + /* for wraparound handling */ + int *vblank_enabled; /* so we don't call enable more than + once per disable */ + int *vblank_inmodeset; /* Display driver is setting mode */ + struct timer_list vblank_disable_timer; + + u32 max_vblank_count; /**< size of vblank counter register */ spinlock_t tasklet_lock; /**< For drm_locked_tasklet */ void (*locked_tasklet_func)(struct drm_device *dev); @@ -757,6 +881,7 @@ struct drm_device { struct pci_controller *hose; #endif struct drm_sg_mem *sg; /**< Scatter gather memory */ + int num_crtcs; /**< Number of CRTCs on this device */ void *dev_private; /**< device private data */ struct drm_sigdata sigdata; /**< For block_all_signals */ sigset_t sigmask; @@ -771,8 +896,29 @@ struct drm_device { spinlock_t drw_lock; struct idr drw_idr; /*@} */ + + /** \name GEM information */ + /*@{ */ + spinlock_t object_name_lock; + struct idr object_name_idr; + atomic_t object_count; + atomic_t object_memory; + atomic_t pin_count; + atomic_t pin_memory; + atomic_t gtt_count; + atomic_t gtt_memory; + uint32_t gtt_total; + uint32_t invalidate_domains; /* domains pending invalidation */ + uint32_t flush_domains; /* domains pending flush */ + /*@} */ + }; +static inline int drm_dev_to_irq(struct drm_device *dev) +{ + return dev->pdev->irq; +} + static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature) { @@ -867,6 +1013,11 @@ extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); extern DRM_AGP_MEM *drm_alloc_agp(struct drm_device *dev, int pages, u32 type); extern int drm_free_agp(DRM_AGP_MEM * handle, int pages); extern int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); +extern DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev, + struct page **pages, + unsigned long num_pages, + uint32_t gtt_offset, + uint32_t type); extern int drm_unbind_agp(DRM_AGP_MEM * handle); /* Misc. IOCTL support (drm_ioctl.h) */ @@ -929,6 +1080,9 @@ extern int drm_getmagic(struct drm_device *dev, void *data, extern int drm_authmagic(struct drm_device *dev, void *data, struct drm_file *file_priv); +/* Cache management (drm_cache.c) */ +void drm_clflush_pages(struct page *pages[], unsigned long num_pages); + /* Locking IOCTL support (drm_lock.h) */ extern int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -985,15 +1139,25 @@ extern void drm_core_reclaim_buffers(struct drm_device *dev, extern int drm_control(struct drm_device *dev, void *data, struct drm_file *file_priv); extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS); +extern int drm_irq_install(struct drm_device *dev); extern int drm_irq_uninstall(struct drm_device *dev); extern void drm_driver_irq_preinstall(struct drm_device *dev); extern void drm_driver_irq_postinstall(struct drm_device *dev); extern void drm_driver_irq_uninstall(struct drm_device *dev); +extern int drm_vblank_init(struct drm_device *dev, int num_crtcs); extern int drm_wait_vblank(struct drm_device *dev, void *data, - struct drm_file *file_priv); + struct drm_file *filp); extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); -extern void drm_vbl_send_signals(struct drm_device *dev); +extern void drm_locked_tasklet(struct drm_device *dev, + void(*func)(struct drm_device *)); +extern u32 drm_vblank_count(struct drm_device *dev, int crtc); +extern void drm_handle_vblank(struct drm_device *dev, int crtc); +extern int drm_vblank_get(struct drm_device *dev, int crtc); +extern void drm_vblank_put(struct drm_device *dev, int crtc); +/* Modesetting support */ +extern int drm_modeset_ctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); /* AGP/GART support (drm_agpsupport.h) */ @@ -1026,6 +1190,7 @@ extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size extern int drm_agp_free_memory(DRM_AGP_MEM * handle); extern int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start); extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle); +extern void drm_agp_chipset_flush(struct drm_device *dev); /* Stub support (drm_stub.h) */ extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, @@ -1088,6 +1253,66 @@ extern unsigned long drm_mm_tail_space(struct drm_mm *mm); extern int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size); extern int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size); +/* Graphics Execution Manager library functions (drm_gem.c) */ +int drm_gem_init(struct drm_device *dev); +void drm_gem_object_free(struct kref *kref); +struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev, + size_t size); +void drm_gem_object_handle_free(struct kref *kref); + +static inline void +drm_gem_object_reference(struct drm_gem_object *obj) +{ + kref_get(&obj->refcount); +} + +static inline void +drm_gem_object_unreference(struct drm_gem_object *obj) +{ + if (obj == NULL) + return; + + kref_put(&obj->refcount, drm_gem_object_free); +} + +int drm_gem_handle_create(struct drm_file *file_priv, + struct drm_gem_object *obj, + int *handlep); + +static inline void +drm_gem_object_handle_reference(struct drm_gem_object *obj) +{ + drm_gem_object_reference(obj); + kref_get(&obj->handlecount); +} + +static inline void +drm_gem_object_handle_unreference(struct drm_gem_object *obj) +{ + if (obj == NULL) + return; + + /* + * Must bump handle count first as this may be the last + * ref, in which case the object would disappear before we + * checked for a name + */ + kref_put(&obj->handlecount, drm_gem_object_handle_free); + drm_gem_object_unreference(obj); +} + +struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev, + struct drm_file *filp, + int handle); +int drm_gem_close_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_gem_flink_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_gem_open_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); +void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); + extern void drm_core_ioremap(struct drm_map *map, struct drm_device *dev); extern void drm_core_ioremap_wc(struct drm_map *map, struct drm_device *dev); extern void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev); diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 135bd19499f..da04109741e 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -84,18 +84,18 @@ {0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x5657, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5548, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5549, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x554A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x554B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x554C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x554D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x554E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x554F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5550, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5551, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5552, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5554, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5548, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5549, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5550, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5551, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5552, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5554, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ {0x1002, 0x564A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x564B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x564F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -113,8 +113,10 @@ {0x1002, 0x5964, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5965, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ - {0x1002, 0x5a61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \ - {0x1002, 0x5a62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \ + {0x1002, 0x5a41, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_IGPGART}, \ + {0x1002, 0x5a42, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \ + {0x1002, 0x5a61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_IGPGART}, \ + {0x1002, 0x5a62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \ {0x1002, 0x5b60, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5b62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5b63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ @@ -122,16 +124,16 @@ {0x1002, 0x5b65, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5c61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|RADEON_IS_MOBILITY}, \ {0x1002, 0x5c63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|RADEON_IS_MOBILITY}, \ - {0x1002, 0x5d48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d4a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d4e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d52, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d57, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d52, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d57, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5e48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5e4a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5e4b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ @@ -237,6 +239,10 @@ {0x1002, 0x7835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x791e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS690|RADEON_IS_IGP|RADEON_NEW_MEMMAP|RADEON_IS_IGPGART}, \ {0x1002, 0x791f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS690|RADEON_IS_IGP|RADEON_NEW_MEMMAP|RADEON_IS_IGPGART}, \ + {0x1002, 0x796c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS740|RADEON_IS_IGP|RADEON_NEW_MEMMAP|RADEON_IS_IGPGART}, \ + {0x1002, 0x796d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS740|RADEON_IS_IGP|RADEON_NEW_MEMMAP|RADEON_IS_IGPGART}, \ + {0x1002, 0x796e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS740|RADEON_IS_IGP|RADEON_NEW_MEMMAP|RADEON_IS_IGPGART}, \ + {0x1002, 0x796f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS740|RADEON_IS_IGP|RADEON_NEW_MEMMAP|RADEON_IS_IGPGART}, \ {0, 0, 0} #define r128_PCI_IDS \ diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 05c66cf03a9..eb4b35031a5 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -143,6 +143,22 @@ typedef struct _drm_i915_sarea { #define DRM_I915_GET_VBLANK_PIPE 0x0e #define DRM_I915_VBLANK_SWAP 0x0f #define DRM_I915_HWS_ADDR 0x11 +#define DRM_I915_GEM_INIT 0x13 +#define DRM_I915_GEM_EXECBUFFER 0x14 +#define DRM_I915_GEM_PIN 0x15 +#define DRM_I915_GEM_UNPIN 0x16 +#define DRM_I915_GEM_BUSY 0x17 +#define DRM_I915_GEM_THROTTLE 0x18 +#define DRM_I915_GEM_ENTERVT 0x19 +#define DRM_I915_GEM_LEAVEVT 0x1a +#define DRM_I915_GEM_CREATE 0x1b +#define DRM_I915_GEM_PREAD 0x1c +#define DRM_I915_GEM_PWRITE 0x1d +#define DRM_I915_GEM_MMAP 0x1e +#define DRM_I915_GEM_SET_DOMAIN 0x1f +#define DRM_I915_GEM_SW_FINISH 0x20 +#define DRM_I915_GEM_SET_TILING 0x21 +#define DRM_I915_GEM_GET_TILING 0x22 #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -160,6 +176,20 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_SET_VBLANK_PIPE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t) #define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t) #define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t) +#define DRM_IOCTL_I915_GEM_PIN DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_PIN, struct drm_i915_gem_pin) +#define DRM_IOCTL_I915_GEM_UNPIN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin) +#define DRM_IOCTL_I915_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_BUSY, struct drm_i915_gem_busy) +#define DRM_IOCTL_I915_GEM_THROTTLE DRM_IO ( DRM_COMMAND_BASE + DRM_I915_GEM_THROTTLE) +#define DRM_IOCTL_I915_GEM_ENTERVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_ENTERVT) +#define DRM_IOCTL_I915_GEM_LEAVEVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_LEAVEVT) +#define DRM_IOCTL_I915_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct drm_i915_gem_create) +#define DRM_IOCTL_I915_GEM_PREAD DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PREAD, struct drm_i915_gem_pread) +#define DRM_IOCTL_I915_GEM_PWRITE DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite) +#define DRM_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap) +#define DRM_IOCTL_I915_GEM_SET_DOMAIN DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SET_DOMAIN, struct drm_i915_gem_set_domain) +#define DRM_IOCTL_I915_GEM_SW_FINISH DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SW_FINISH, struct drm_i915_gem_sw_finish) +#define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling) +#define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -200,6 +230,8 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_IRQ_ACTIVE 1 #define I915_PARAM_ALLOW_BATCHBUFFER 2 #define I915_PARAM_LAST_DISPATCH 3 +#define I915_PARAM_CHIPSET_ID 4 +#define I915_PARAM_HAS_GEM 5 typedef struct drm_i915_getparam { int param; @@ -267,4 +299,305 @@ typedef struct drm_i915_hws_addr { uint64_t addr; } drm_i915_hws_addr_t; +struct drm_i915_gem_init { + /** + * Beginning offset in the GTT to be managed by the DRM memory + * manager. + */ + uint64_t gtt_start; + /** + * Ending offset in the GTT to be managed by the DRM memory + * manager. + */ + uint64_t gtt_end; +}; + +struct drm_i915_gem_create { + /** + * Requested size for the object. + * + * The (page-aligned) allocated size for the object will be returned. + */ + uint64_t size; + /** + * Returned handle for the object. + * + * Object handles are nonzero. + */ + uint32_t handle; + uint32_t pad; +}; + +struct drm_i915_gem_pread { + /** Handle for the object being read. */ + uint32_t handle; + uint32_t pad; + /** Offset into the object to read from */ + uint64_t offset; + /** Length of data to read */ + uint64_t size; + /** + * Pointer to write the data into. + * + * This is a fixed-size type for 32/64 compatibility. + */ + uint64_t data_ptr; +}; + +struct drm_i915_gem_pwrite { + /** Handle for the object being written to. */ + uint32_t handle; + uint32_t pad; + /** Offset into the object to write to */ + uint64_t offset; + /** Length of data to write */ + uint64_t size; + /** + * Pointer to read the data from. + * + * This is a fixed-size type for 32/64 compatibility. + */ + uint64_t data_ptr; +}; + +struct drm_i915_gem_mmap { + /** Handle for the object being mapped. */ + uint32_t handle; + uint32_t pad; + /** Offset in the object to map. */ + uint64_t offset; + /** + * Length of data to map. + * + * The value will be page-aligned. + */ + uint64_t size; + /** + * Returned pointer the data was mapped at. + * + * This is a fixed-size type for 32/64 compatibility. + */ + uint64_t addr_ptr; +}; + +struct drm_i915_gem_set_domain { + /** Handle for the object */ + uint32_t handle; + + /** New read domains */ + uint32_t read_domains; + + /** New write domain */ + uint32_t write_domain; +}; + +struct drm_i915_gem_sw_finish { + /** Handle for the object */ + uint32_t handle; +}; + +struct drm_i915_gem_relocation_entry { + /** + * Handle of the buffer being pointed to by this relocation entry. + * + * It's appealing to make this be an index into the mm_validate_entry + * list to refer to the buffer, but this allows the driver to create + * a relocation list for state buffers and not re-write it per + * exec using the buffer. + */ + uint32_t target_handle; + + /** + * Value to be added to the offset of the target buffer to make up + * the relocation entry. + */ + uint32_t delta; + + /** Offset in the buffer the relocation entry will be written into */ + uint64_t offset; + + /** + * Offset value of the target buffer that the relocation entry was last + * written as. + * + * If the buffer has the same offset as last time, we can skip syncing + * and writing the relocation. This value is written back out by + * the execbuffer ioctl when the relocation is written. + */ + uint64_t presumed_offset; + + /** + * Target memory domains read by this operation. + */ + uint32_t read_domains; + + /** + * Target memory domains written by this operation. + * + * Note that only one domain may be written by the whole + * execbuffer operation, so that where there are conflicts, + * the application will get -EINVAL back. + */ + uint32_t write_domain; +}; + +/** @{ + * Intel memory domains + * + * Most of these just align with the various caches in + * the system and are used to flush and invalidate as + * objects end up cached in different domains. + */ +/** CPU cache */ +#define I915_GEM_DOMAIN_CPU 0x00000001 +/** Render cache, used by 2D and 3D drawing */ +#define I915_GEM_DOMAIN_RENDER 0x00000002 +/** Sampler cache, used by texture engine */ +#define I915_GEM_DOMAIN_SAMPLER 0x00000004 +/** Command queue, used to load batch buffers */ +#define I915_GEM_DOMAIN_COMMAND 0x00000008 +/** Instruction cache, used by shader programs */ +#define I915_GEM_DOMAIN_INSTRUCTION 0x00000010 +/** Vertex address cache */ +#define I915_GEM_DOMAIN_VERTEX 0x00000020 +/** GTT domain - aperture and scanout */ +#define I915_GEM_DOMAIN_GTT 0x00000040 +/** @} */ + +struct drm_i915_gem_exec_object { + /** + * User's handle for a buffer to be bound into the GTT for this + * operation. + */ + uint32_t handle; + + /** Number of relocations to be performed on this buffer */ + uint32_t relocation_count; + /** + * Pointer to array of struct drm_i915_gem_relocation_entry containing + * the relocations to be performed in this buffer. + */ + uint64_t relocs_ptr; + + /** Required alignment in graphics aperture */ + uint64_t alignment; + + /** + * Returned value of the updated offset of the object, for future + * presumed_offset writes. + */ + uint64_t offset; +}; + +struct drm_i915_gem_execbuffer { + /** + * List of buffers to be validated with their relocations to be + * performend on them. + * + * This is a pointer to an array of struct drm_i915_gem_validate_entry. + * + * These buffers must be listed in an order such that all relocations + * a buffer is performing refer to buffers that have already appeared + * in the validate list. + */ + uint64_t buffers_ptr; + uint32_t buffer_count; + + /** Offset in the batchbuffer to start execution from. */ + uint32_t batch_start_offset; + /** Bytes used in batchbuffer from batch_start_offset */ + uint32_t batch_len; + uint32_t DR1; + uint32_t DR4; + uint32_t num_cliprects; + /** This is a struct drm_clip_rect *cliprects */ + uint64_t cliprects_ptr; +}; + +struct drm_i915_gem_pin { + /** Handle of the buffer to be pinned. */ + uint32_t handle; + uint32_t pad; + + /** alignment required within the aperture */ + uint64_t alignment; + + /** Returned GTT offset of the buffer. */ + uint64_t offset; +}; + +struct drm_i915_gem_unpin { + /** Handle of the buffer to be unpinned. */ + uint32_t handle; + uint32_t pad; +}; + +struct drm_i915_gem_busy { + /** Handle of the buffer to check for busy */ + uint32_t handle; + + /** Return busy status (1 if busy, 0 if idle) */ + uint32_t busy; +}; + +#define I915_TILING_NONE 0 +#define I915_TILING_X 1 +#define I915_TILING_Y 2 + +#define I915_BIT_6_SWIZZLE_NONE 0 +#define I915_BIT_6_SWIZZLE_9 1 +#define I915_BIT_6_SWIZZLE_9_10 2 +#define I915_BIT_6_SWIZZLE_9_11 3 +#define I915_BIT_6_SWIZZLE_9_10_11 4 +/* Not seen by userland */ +#define I915_BIT_6_SWIZZLE_UNKNOWN 5 + +struct drm_i915_gem_set_tiling { + /** Handle of the buffer to have its tiling state updated */ + uint32_t handle; + + /** + * Tiling mode for the object (I915_TILING_NONE, I915_TILING_X, + * I915_TILING_Y). + * + * This value is to be set on request, and will be updated by the + * kernel on successful return with the actual chosen tiling layout. + * + * The tiling mode may be demoted to I915_TILING_NONE when the system + * has bit 6 swizzling that can't be managed correctly by GEM. + * + * Buffer contents become undefined when changing tiling_mode. + */ + uint32_t tiling_mode; + + /** + * Stride in bytes for the object when in I915_TILING_X or + * I915_TILING_Y. + */ + uint32_t stride; + + /** + * Returned address bit 6 swizzling required for CPU access through + * mmap mapping. + */ + uint32_t swizzle_mode; +}; + +struct drm_i915_gem_get_tiling { + /** Handle of the buffer to get tiling state for. */ + uint32_t handle; + + /** + * Current tiling mode for the object (I915_TILING_NONE, I915_TILING_X, + * I915_TILING_Y). + */ + uint32_t tiling_mode; + + /** + * Returned address bit 6 swizzling required for CPU access through + * mmap mapping. + */ + uint32_t swizzle_mode; +}; + #endif /* _I915_DRM_H_ */ diff --git a/include/linux/Kbuild b/include/linux/Kbuild index bf9aca548f1..e531783e5d7 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -183,6 +183,7 @@ unifdef-y += auto_fs.h unifdef-y += auxvec.h unifdef-y += binfmts.h unifdef-y += blktrace_api.h +unifdef-y += byteorder.h unifdef-y += capability.h unifdef-y += capi.h unifdef-y += cciss_ioctl.h @@ -340,6 +341,7 @@ unifdef-y += soundcard.h unifdef-y += stat.h unifdef-y += stddef.h unifdef-y += string.h +unifdef-y += swab.h unifdef-y += synclink.h unifdef-y += sysctl.h unifdef-y += tcp.h diff --git a/include/linux/aer.h b/include/linux/aer.h index f2518141de8..f7df1eefc10 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -10,7 +10,6 @@ #if defined(CONFIG_PCIEAER) /* pci-e port driver needs this function to enable aer */ extern int pci_enable_pcie_error_reporting(struct pci_dev *dev); -extern int pci_find_aer_capability(struct pci_dev *dev); extern int pci_disable_pcie_error_reporting(struct pci_dev *dev); extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); #else @@ -18,10 +17,6 @@ static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev) { return -EINVAL; } -static inline int pci_find_aer_capability(struct pci_dev *dev) -{ - return 0; -} static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev) { return -EINVAL; diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 0a24d5550eb..bee52abb8a4 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -175,6 +175,8 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio); * BDI_CAP_READ_MAP: Can be mapped for reading * BDI_CAP_WRITE_MAP: Can be mapped for writing * BDI_CAP_EXEC_MAP: Can be mapped for execution + * + * BDI_CAP_SWAP_BACKED: Count shmem/tmpfs objects as swap-backed. */ #define BDI_CAP_NO_ACCT_DIRTY 0x00000001 #define BDI_CAP_NO_WRITEBACK 0x00000002 @@ -184,6 +186,7 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio); #define BDI_CAP_WRITE_MAP 0x00000020 #define BDI_CAP_EXEC_MAP 0x00000040 #define BDI_CAP_NO_ACCT_WB 0x00000080 +#define BDI_CAP_SWAP_BACKED 0x00000100 #define BDI_CAP_VMFLAGS \ (BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP) @@ -248,6 +251,11 @@ static inline bool bdi_cap_account_writeback(struct backing_dev_info *bdi) BDI_CAP_NO_WRITEBACK)); } +static inline bool bdi_cap_swap_backed(struct backing_dev_info *bdi) +{ + return bdi->capabilities & BDI_CAP_SWAP_BACKED; +} + static inline bool mapping_cap_writeback_dirty(struct address_space *mapping) { return bdi_cap_writeback_dirty(mapping->backing_dev_info); @@ -258,4 +266,9 @@ static inline bool mapping_cap_account_dirty(struct address_space *mapping) return bdi_cap_account_dirty(mapping->backing_dev_info); } +static inline bool mapping_cap_swap_backed(struct address_space *mapping) +{ + return bdi_cap_swap_backed(mapping->backing_dev_info); +} + #endif /* _LINUX_BACKING_DEV_H */ diff --git a/include/linux/bcd.h b/include/linux/bcd.h index 7ac518e3c15..22ea563ba3e 100644 --- a/include/linux/bcd.h +++ b/include/linux/bcd.h @@ -1,12 +1,3 @@ -/* Permission is hereby granted to copy, modify and redistribute this code - * in terms of the GNU Library General Public License, Version 2 or later, - * at your option. - */ - -/* macros to translate to/from binary and binary-coded decimal (frequently - * found in RTC chips). - */ - #ifndef _BCD_H #define _BCD_H @@ -15,11 +6,4 @@ unsigned bcd2bin(unsigned char val) __attribute_const__; unsigned char bin2bcd(unsigned val) __attribute_const__; -#define BCD2BIN(val) bcd2bin(val) -#define BIN2BCD(val) bin2bcd(val) - -/* backwards compat */ -#define BCD_TO_BIN(val) ((val)=BCD2BIN(val)) -#define BIN_TO_BCD(val) ((val)=BIN2BCD(val)) - #endif /* _BCD_H */ diff --git a/include/linux/bio.h b/include/linux/bio.h index ff5b4cf9e2d..1c91a176b9a 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -79,6 +79,13 @@ struct bio { unsigned int bi_size; /* residual I/O count */ + /* + * To keep track of the max segment size, we account for the + * sizes of the first and last mergeable segments in this bio. + */ + unsigned int bi_seg_front_size; + unsigned int bi_seg_back_size; + unsigned int bi_max_vecs; /* max bvl_vecs we can hold */ unsigned int bi_comp_cpu; /* completion CPU */ @@ -129,25 +136,30 @@ struct bio { * bit 2 -- barrier * Insert a serialization point in the IO queue, forcing previously * submitted IO to be completed before this oen is issued. - * bit 3 -- fail fast, don't want low level driver retries - * bit 4 -- synchronous I/O hint: the block layer will unplug immediately + * bit 3 -- synchronous I/O hint: the block layer will unplug immediately * Note that this does NOT indicate that the IO itself is sync, just * that the block layer will not postpone issue of this IO by plugging. - * bit 5 -- metadata request + * bit 4 -- metadata request * Used for tracing to differentiate metadata and data IO. May also * get some preferential treatment in the IO scheduler - * bit 6 -- discard sectors + * bit 5 -- discard sectors * Informs the lower level device that this range of sectors is no longer * used by the file system and may thus be freed by the device. Used * for flash based storage. + * bit 6 -- fail fast device errors + * bit 7 -- fail fast transport errors + * bit 8 -- fail fast driver errors + * Don't want driver retries for any fast fail whatever the reason. */ #define BIO_RW 0 /* Must match RW in req flags (blkdev.h) */ #define BIO_RW_AHEAD 1 /* Must match FAILFAST in req flags */ #define BIO_RW_BARRIER 2 -#define BIO_RW_FAILFAST 3 -#define BIO_RW_SYNC 4 -#define BIO_RW_META 5 -#define BIO_RW_DISCARD 6 +#define BIO_RW_SYNC 3 +#define BIO_RW_META 4 +#define BIO_RW_DISCARD 5 +#define BIO_RW_FAILFAST_DEV 6 +#define BIO_RW_FAILFAST_TRANSPORT 7 +#define BIO_RW_FAILFAST_DRIVER 8 /* * upper 16 bits of bi_rw define the io priority of this bio @@ -174,7 +186,10 @@ struct bio { #define bio_sectors(bio) ((bio)->bi_size >> 9) #define bio_barrier(bio) ((bio)->bi_rw & (1 << BIO_RW_BARRIER)) #define bio_sync(bio) ((bio)->bi_rw & (1 << BIO_RW_SYNC)) -#define bio_failfast(bio) ((bio)->bi_rw & (1 << BIO_RW_FAILFAST)) +#define bio_failfast_dev(bio) ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_DEV)) +#define bio_failfast_transport(bio) \ + ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_TRANSPORT)) +#define bio_failfast_driver(bio) ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_DRIVER)) #define bio_rw_ahead(bio) ((bio)->bi_rw & (1 << BIO_RW_AHEAD)) #define bio_rw_meta(bio) ((bio)->bi_rw & (1 << BIO_RW_META)) #define bio_discard(bio) ((bio)->bi_rw & (1 << BIO_RW_DISCARD)) diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 89781fd4885..a08c33a26ca 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -110,7 +110,6 @@ extern int __bitmap_weight(const unsigned long *bitmap, int bits); extern int bitmap_scnprintf(char *buf, unsigned int len, const unsigned long *src, int nbits); -extern int bitmap_scnprintf_len(unsigned int nr_bits); extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user, unsigned long *dst, int nbits); extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen, @@ -130,6 +129,7 @@ extern void bitmap_fold(unsigned long *dst, const unsigned long *orig, extern int bitmap_find_free_region(unsigned long *bitmap, int bits, int order); extern void bitmap_release_region(unsigned long *bitmap, int pos, int order); extern int bitmap_allocate_region(unsigned long *bitmap, int pos, int order); +extern void bitmap_copy_le(void *dst, const unsigned long *src, int nbits); #define BITMAP_LAST_WORD_MASK(nbits) \ ( \ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index a92d9e4ea96..b4fe68fe3a5 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -87,7 +87,9 @@ enum { */ enum rq_flag_bits { __REQ_RW, /* not set, read. set, write */ - __REQ_FAILFAST, /* no low level driver retries */ + __REQ_FAILFAST_DEV, /* no driver retries of device errors */ + __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */ + __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */ __REQ_DISCARD, /* request to discard sectors */ __REQ_SORTED, /* elevator knows about this request */ __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ @@ -111,8 +113,10 @@ enum rq_flag_bits { }; #define REQ_RW (1 << __REQ_RW) +#define REQ_FAILFAST_DEV (1 << __REQ_FAILFAST_DEV) +#define REQ_FAILFAST_TRANSPORT (1 << __REQ_FAILFAST_TRANSPORT) +#define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER) #define REQ_DISCARD (1 << __REQ_DISCARD) -#define REQ_FAILFAST (1 << __REQ_FAILFAST) #define REQ_SORTED (1 << __REQ_SORTED) #define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) #define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER) @@ -560,7 +564,12 @@ enum { #define blk_special_request(rq) ((rq)->cmd_type == REQ_TYPE_SPECIAL) #define blk_sense_request(rq) ((rq)->cmd_type == REQ_TYPE_SENSE) -#define blk_noretry_request(rq) ((rq)->cmd_flags & REQ_FAILFAST) +#define blk_failfast_dev(rq) ((rq)->cmd_flags & REQ_FAILFAST_DEV) +#define blk_failfast_transport(rq) ((rq)->cmd_flags & REQ_FAILFAST_TRANSPORT) +#define blk_failfast_driver(rq) ((rq)->cmd_flags & REQ_FAILFAST_DRIVER) +#define blk_noretry_request(rq) (blk_failfast_dev(rq) || \ + blk_failfast_transport(rq) || \ + blk_failfast_driver(rq)) #define blk_rq_started(rq) ((rq)->cmd_flags & REQ_STARTED) #define blk_account_rq(rq) (blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq))) @@ -856,7 +865,6 @@ extern void blk_ordered_complete_seq(struct request_queue *, unsigned, int); extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *); extern void blk_dump_rq_flags(struct request *, char *); extern void generic_unplug_device(struct request_queue *); -extern void __generic_unplug_device(struct request_queue *); extern long nr_blockdev_pages(void); int blk_get_queue(struct request_queue *); diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 3a31eb50616..bdf505d33e7 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -24,6 +24,7 @@ enum blktrace_cat { BLK_TC_AHEAD = 1 << 11, /* readahead */ BLK_TC_META = 1 << 12, /* metadata */ BLK_TC_DISCARD = 1 << 13, /* discard requests */ + BLK_TC_DRV_DATA = 1 << 14, /* binary per-driver data */ BLK_TC_END = 1 << 15, /* only 16-bits, reminder */ }; @@ -51,6 +52,7 @@ enum blktrace_act { __BLK_TA_BOUNCE, /* bio was bounced */ __BLK_TA_REMAP, /* bio was remapped */ __BLK_TA_ABORT, /* request aborted */ + __BLK_TA_DRV_DATA, /* driver-specific binary data */ }; /* @@ -82,6 +84,7 @@ enum blktrace_notify { #define BLK_TA_BOUNCE (__BLK_TA_BOUNCE) #define BLK_TA_REMAP (__BLK_TA_REMAP | BLK_TC_ACT(BLK_TC_QUEUE)) #define BLK_TA_ABORT (__BLK_TA_ABORT | BLK_TC_ACT(BLK_TC_QUEUE)) +#define BLK_TA_DRV_DATA (__BLK_TA_DRV_DATA | BLK_TC_ACT(BLK_TC_DRV_DATA)) #define BLK_TN_PROCESS (__BLK_TN_PROCESS | BLK_TC_ACT(BLK_TC_NOTIFY)) #define BLK_TN_TIMESTAMP (__BLK_TN_TIMESTAMP | BLK_TC_ACT(BLK_TC_NOTIFY)) @@ -317,6 +320,34 @@ static inline void blk_add_trace_remap(struct request_queue *q, struct bio *bio, __blk_add_trace(bt, from, bio->bi_size, bio->bi_rw, BLK_TA_REMAP, !bio_flagged(bio, BIO_UPTODATE), sizeof(r), &r); } +/** + * blk_add_driver_data - Add binary message with driver-specific data + * @q: queue the io is for + * @rq: io request + * @data: driver-specific data + * @len: length of driver-specific data + * + * Description: + * Some drivers might want to write driver-specific data per request. + * + **/ +static inline void blk_add_driver_data(struct request_queue *q, + struct request *rq, + void *data, size_t len) +{ + struct blk_trace *bt = q->blk_trace; + + if (likely(!bt)) + return; + + if (blk_pc_request(rq)) + __blk_add_trace(bt, 0, rq->data_len, 0, BLK_TA_DRV_DATA, + rq->errors, len, data); + else + __blk_add_trace(bt, rq->hard_sector, rq->hard_nr_sectors << 9, + 0, BLK_TA_DRV_DATA, rq->errors, len, data); +} + extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev, char __user *arg); extern int blk_trace_startstop(struct request_queue *q, int start); @@ -330,6 +361,7 @@ extern int blk_trace_remove(struct request_queue *q); #define blk_add_trace_generic(q, rq, rw, what) do { } while (0) #define blk_add_trace_pdu_int(q, what, bio, pdu) do { } while (0) #define blk_add_trace_remap(q, bio, dev, f, t) do {} while (0) +#define blk_add_driver_data(q, rq, data, len) do {} while (0) #define do_blk_trace_setup(q, name, dev, buts) (-ENOTTY) #define blk_trace_setup(q, name, dev, arg) (-ENOTTY) #define blk_trace_startstop(q, start) (-ENOTTY) diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index eadaab44015..3ce64b90118 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -322,7 +322,7 @@ static inline void wait_on_buffer(struct buffer_head *bh) static inline int trylock_buffer(struct buffer_head *bh) { - return likely(!test_and_set_bit(BH_Lock, &bh->b_state)); + return likely(!test_and_set_bit_lock(BH_Lock, &bh->b_state)); } static inline void lock_buffer(struct buffer_head *bh) diff --git a/include/linux/byteorder/Kbuild b/include/linux/byteorder/Kbuild index 1133d5f9d81..fbaa7f9cee3 100644 --- a/include/linux/byteorder/Kbuild +++ b/include/linux/byteorder/Kbuild @@ -1,3 +1,4 @@ unifdef-y += big_endian.h unifdef-y += little_endian.h unifdef-y += swab.h +unifdef-y += swabb.h diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h index 44f95b92393..1cba3f3efe5 100644 --- a/include/linux/byteorder/big_endian.h +++ b/include/linux/byteorder/big_endian.h @@ -10,6 +10,7 @@ #include <linux/types.h> #include <linux/byteorder/swab.h> +#include <linux/byteorder/swabb.h> #define __constant_htonl(x) ((__force __be32)(__u32)(x)) #define __constant_ntohl(x) ((__force __u32)(__be32)(x)) diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h index 4cc170a3176..cedc1b5a289 100644 --- a/include/linux/byteorder/little_endian.h +++ b/include/linux/byteorder/little_endian.h @@ -10,6 +10,7 @@ #include <linux/types.h> #include <linux/byteorder/swab.h> +#include <linux/byteorder/swabb.h> #define __constant_htonl(x) ((__force __be32)___constant_swab32((x))) #define __constant_ntohl(x) ___constant_swab32((__force __be32)(x)) diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 30934e4bfaa..8b00f6643e9 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -9,12 +9,12 @@ */ #include <linux/sched.h> -#include <linux/kref.h> #include <linux/cpumask.h> #include <linux/nodemask.h> #include <linux/rcupdate.h> #include <linux/cgroupstats.h> #include <linux/prio_heap.h> +#include <linux/rwsem.h> #ifdef CONFIG_CGROUPS @@ -137,6 +137,15 @@ struct cgroup { * release_list_lock */ struct list_head release_list; + + /* pids_mutex protects the fields below */ + struct rw_semaphore pids_mutex; + /* Array of process ids in the cgroup */ + pid_t *tasks_pids; + /* How many files are using the current tasks_pids array */ + int pids_use_count; + /* Length of the current tasks_pids array */ + int pids_length; }; /* A css_set is a structure holding pointers to a set of @@ -149,7 +158,7 @@ struct cgroup { struct css_set { /* Reference count */ - struct kref ref; + atomic_t refcount; /* * List running through all cgroup groups in the same hash @@ -394,6 +403,9 @@ void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); int cgroup_scan_tasks(struct cgroup_scanner *scan); int cgroup_attach_task(struct cgroup *, struct task_struct *); +void cgroup_mm_owner_callbacks(struct task_struct *old, + struct task_struct *new); + #else /* !CONFIG_CGROUPS */ static inline int cgroup_init_early(void) { return 0; } @@ -412,15 +424,9 @@ static inline int cgroupstats_build(struct cgroupstats *stats, return -EINVAL; } +static inline void cgroup_mm_owner_callbacks(struct task_struct *old, + struct task_struct *new) {} + #endif /* !CONFIG_CGROUPS */ -#ifdef CONFIG_MM_OWNER -extern void -cgroup_mm_owner_callbacks(struct task_struct *old, struct task_struct *new); -#else /* !CONFIG_MM_OWNER */ -static inline void -cgroup_mm_owner_callbacks(struct task_struct *old, struct task_struct *new) -{ -} -#endif /* CONFIG_MM_OWNER */ #endif /* _LINUX_CGROUP_H */ diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index e2877454ec8..9c22396e8b5 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -48,3 +48,9 @@ SUBSYS(devices) #endif /* */ + +#ifdef CONFIG_CGROUP_FREEZER +SUBSYS(freezer) +#endif + +/* */ diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 55e434feec9..f88d32f8ff7 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -45,7 +45,8 @@ struct clocksource; * @read: returns a cycle value * @mask: bitmask for two's complement * subtraction of non 64 bit counters - * @mult: cycle to nanosecond multiplier + * @mult: cycle to nanosecond multiplier (adjusted by NTP) + * @mult_orig: cycle to nanosecond multiplier (unadjusted by NTP) * @shift: cycle to nanosecond divisor (power of two) * @flags: flags describing special properties * @vread: vsyscall based read @@ -63,6 +64,7 @@ struct clocksource { cycle_t (*read)(void); cycle_t mask; u32 mult; + u32 mult_orig; u32 shift; unsigned long flags; cycle_t (*vread)(void); @@ -77,6 +79,7 @@ struct clocksource { /* timekeeping specific data, ignore */ cycle_t cycle_interval; u64 xtime_interval; + u32 raw_interval; /* * Second part is written at each timer interrupt * Keep it in a different cache line to dirty no @@ -85,6 +88,7 @@ struct clocksource { cycle_t cycle_last ____cacheline_aligned_in_smp; u64 xtime_nsec; s64 error; + struct timespec raw_time; #ifdef CONFIG_CLOCKSOURCE_WATCHDOG /* Watchdog related data, used by the framework */ @@ -201,17 +205,19 @@ static inline void clocksource_calculate_interval(struct clocksource *c, { u64 tmp; - /* XXX - All of this could use a whole lot of optimization */ + /* Do the ns -> cycle conversion first, using original mult */ tmp = length_nsec; tmp <<= c->shift; - tmp += c->mult/2; - do_div(tmp, c->mult); + tmp += c->mult_orig/2; + do_div(tmp, c->mult_orig); c->cycle_interval = (cycle_t)tmp; if (c->cycle_interval == 0) c->cycle_interval = 1; + /* Go back from cycles -> shifted ns, this time use ntp adjused mult */ c->xtime_interval = (u64)c->cycle_interval * c->mult; + c->raw_interval = ((u64)c->cycle_interval * c->mult_orig) >> c->shift; } diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 8322141ee48..98115d9d04d 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -44,6 +44,8 @@ extern void __chk_io_ptr(const volatile void __iomem *); # error Sorry, your compiler is too old/not recognized. #endif +#define notrace __attribute__((no_instrument_function)) + /* Intel compiler defines __GNUC__. So we will overwrite implementations * coming from above header files here */ diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 025e4f57510..0acf3b737e2 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -8,12 +8,9 @@ #include <linux/proc_fs.h> #define ELFCORE_ADDR_MAX (-1ULL) +#define ELFCORE_ADDR_ERR (-2ULL) -#ifdef CONFIG_PROC_VMCORE extern unsigned long long elfcorehdr_addr; -#else -static const unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX; -#endif extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, unsigned long, int); @@ -28,10 +25,43 @@ extern struct proc_dir_entry *proc_vmcore; #define vmcore_elf_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x)) +/* + * is_kdump_kernel() checks whether this kernel is booting after a panic of + * previous kernel or not. This is determined by checking if previous kernel + * has passed the elf core header address on command line. + * + * This is not just a test if CONFIG_CRASH_DUMP is enabled or not. It will + * return 1 if CONFIG_CRASH_DUMP=y and if kernel is booting after a panic of + * previous kernel. + */ + static inline int is_kdump_kernel(void) { return (elfcorehdr_addr != ELFCORE_ADDR_MAX) ? 1 : 0; } + +/* is_vmcore_usable() checks if the kernel is booting after a panic and + * the vmcore region is usable. + * + * This makes use of the fact that due to alignment -2ULL is not + * a valid pointer, much in the vain of IS_ERR(), except + * dealing directly with an unsigned long long rather than a pointer. + */ + +static inline int is_vmcore_usable(void) +{ + return is_kdump_kernel() && elfcorehdr_addr != ELFCORE_ADDR_ERR ? 1 : 0; +} + +/* vmcore_unusable() marks the vmcore as unusable, + * without disturbing the logic of is_kdump_kernel() + */ + +static inline void vmcore_unusable(void) +{ + if (is_kdump_kernel()) + elfcorehdr_addr = ELFCORE_ADDR_ERR; +} #else /* !CONFIG_CRASH_DUMP */ static inline int is_kdump_kernel(void) { return 0; } #endif /* CONFIG_CRASH_DUMP */ diff --git a/include/linux/dmar.h b/include/linux/dmar.h index c360c558e59..f1984fc3e06 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -45,7 +45,6 @@ extern struct list_head dmar_drhd_units; list_for_each_entry(drhd, &dmar_drhd_units, list) extern int dmar_table_init(void); -extern int early_dmar_detect(void); extern int dmar_dev_scope_init(void); /* Intel IOMMU detection */ diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index 6e4ace27027..79a8ed8e6a7 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -166,6 +166,7 @@ typedef enum fe_modulation { VSB_16, PSK_8, APSK_16, + APSK_32, DQPSK, } fe_modulation_t; @@ -295,6 +296,7 @@ typedef enum fe_delivery_system { SYS_DVBC_ANNEX_AC, SYS_DVBC_ANNEX_B, SYS_DVBT, + SYS_DSS, SYS_DVBS, SYS_DVBS2, SYS_DVBH, diff --git a/include/linux/efi.h b/include/linux/efi.h index 807373d467f..bb66feb164b 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -208,6 +208,9 @@ typedef efi_status_t efi_set_virtual_address_map_t (unsigned long memory_map_siz #define EFI_GLOBAL_VARIABLE_GUID \ EFI_GUID( 0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c ) +#define UV_SYSTEM_TABLE_GUID \ + EFI_GUID( 0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93 ) + typedef struct { efi_guid_t guid; unsigned long table; @@ -255,6 +258,7 @@ extern struct efi { unsigned long boot_info; /* boot info table */ unsigned long hcdp; /* HCDP table */ unsigned long uga; /* UGA table */ + unsigned long uv_systab; /* UV system table */ efi_get_time_t *get_time; efi_set_time_t *set_time; efi_get_wakeup_time_t *get_wakeup_time; diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 159d9b476cd..d14f0291848 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -380,6 +380,8 @@ struct ext3_inode { #define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */ #define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ #define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ +#define EXT3_MOUNT_DATA_ERR_ABORT 0x400000 /* Abort on file data write + * error in ordered mode */ /* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */ #ifndef _LINUX_EXT2_FS_H diff --git a/include/linux/fb.h b/include/linux/fb.h index 531ccd5f596..75a81eaf343 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -808,6 +808,7 @@ struct fb_tile_ops { struct fb_info { int node; int flags; + struct mutex lock; /* Lock for open/release/ioctl funcs */ struct fb_var_screeninfo var; /* Current var */ struct fb_fix_screeninfo fix; /* Current fix */ struct fb_monspecs monspecs; /* Current Monitor specs */ diff --git a/include/linux/freezer.h b/include/linux/freezer.h index deddeedf325..8f225339eee 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -6,7 +6,7 @@ #include <linux/sched.h> #include <linux/wait.h> -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_FREEZER /* * Check if a process has been frozen */ @@ -39,28 +39,18 @@ static inline void clear_freeze_flag(struct task_struct *p) clear_tsk_thread_flag(p, TIF_FREEZE); } +static inline bool should_send_signal(struct task_struct *p) +{ + return !(p->flags & PF_FREEZER_NOSIG); +} + /* * Wake up a frozen process - * - * task_lock() is taken to prevent the race with refrigerator() which may - * occur if the freezing of tasks fails. Namely, without the lock, if the - * freezing of tasks failed, thaw_tasks() might have run before a task in - * refrigerator() could call frozen_process(), in which case the task would be - * frozen and no one would thaw it. */ -static inline int thaw_process(struct task_struct *p) -{ - task_lock(p); - if (frozen(p)) { - p->flags &= ~PF_FROZEN; - task_unlock(p); - wake_up_process(p); - return 1; - } - clear_freeze_flag(p); - task_unlock(p); - return 0; -} +extern int __thaw_process(struct task_struct *p); + +/* Takes and releases task alloc lock using task_lock() */ +extern int thaw_process(struct task_struct *p); extern void refrigerator(void); extern int freeze_processes(void); @@ -75,6 +65,15 @@ static inline int try_to_freeze(void) return 0; } +extern bool freeze_task(struct task_struct *p, bool sig_only); +extern void cancel_freezing(struct task_struct *p); + +#ifdef CONFIG_CGROUP_FREEZER +extern int cgroup_frozen(struct task_struct *task); +#else /* !CONFIG_CGROUP_FREEZER */ +static inline int cgroup_frozen(struct task_struct *task) { return 0; } +#endif /* !CONFIG_CGROUP_FREEZER */ + /* * The PF_FREEZER_SKIP flag should be set by a vfork parent right before it * calls wait_for_completion(&vfork) and reset right after it returns from this @@ -166,7 +165,7 @@ static inline void set_freezable_with_signal(void) } while (try_to_freeze()); \ __retval; \ }) -#else /* !CONFIG_PM_SLEEP */ +#else /* !CONFIG_FREEZER */ static inline int frozen(struct task_struct *p) { return 0; } static inline int freezing(struct task_struct *p) { return 0; } static inline void set_freeze_flag(struct task_struct *p) {} @@ -191,6 +190,6 @@ static inline void set_freezable_with_signal(void) {} #define wait_event_freezable_timeout(wq, condition, timeout) \ wait_event_interruptible_timeout(wq, condition, timeout) -#endif /* !CONFIG_PM_SLEEP */ +#endif /* !CONFIG_FREEZER */ #endif /* FREEZER_H_INCLUDED */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index bb384068272..a3d46151be1 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -1,10 +1,14 @@ #ifndef _LINUX_FTRACE_H #define _LINUX_FTRACE_H -#ifdef CONFIG_FTRACE - #include <linux/linkage.h> #include <linux/fs.h> +#include <linux/ktime.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/kallsyms.h> + +#ifdef CONFIG_FTRACE extern int ftrace_enabled; extern int @@ -36,6 +40,7 @@ extern void ftrace_stub(unsigned long a0, unsigned long a1); # define register_ftrace_function(ops) do { } while (0) # define unregister_ftrace_function(ops) do { } while (0) # define clear_ftrace_function(ops) do { } while (0) +static inline void ftrace_kill_atomic(void) { } #endif /* CONFIG_FTRACE */ #ifdef CONFIG_DYNAMIC_FTRACE @@ -76,8 +81,10 @@ extern void mcount_call(void); extern int skip_trace(unsigned long ip); -void ftrace_disable_daemon(void); -void ftrace_enable_daemon(void); +extern void ftrace_release(void *start, unsigned long size); + +extern void ftrace_disable_daemon(void); +extern void ftrace_enable_daemon(void); #else # define skip_trace(ip) ({ 0; }) @@ -85,6 +92,7 @@ void ftrace_enable_daemon(void); # define ftrace_set_filter(buf, len, reset) do { } while (0) # define ftrace_disable_daemon() do { } while (0) # define ftrace_enable_daemon() do { } while (0) +static inline void ftrace_release(void *start, unsigned long size) { } #endif /* CONFIG_DYNAMIC_FTRACE */ /* totally disable ftrace - can not re-enable after this */ @@ -98,9 +106,11 @@ static inline void tracer_disable(void) #endif } -/* Ftrace disable/restore without lock. Some synchronization mechanism +/* + * Ftrace disable/restore without lock. Some synchronization mechanism * must be used to prevent ftrace_enabled to be changed between - * disable/restore. */ + * disable/restore. + */ static inline int __ftrace_enabled_save(void) { #ifdef CONFIG_FTRACE @@ -157,9 +167,71 @@ static inline void __ftrace_enabled_restore(int enabled) #ifdef CONFIG_TRACING extern void ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3); + +/** + * ftrace_printk - printf formatting in the ftrace buffer + * @fmt: the printf format for printing + * + * Note: __ftrace_printk is an internal function for ftrace_printk and + * the @ip is passed in via the ftrace_printk macro. + * + * This function allows a kernel developer to debug fast path sections + * that printk is not appropriate for. By scattering in various + * printk like tracing in the code, a developer can quickly see + * where problems are occurring. + * + * This is intended as a debugging tool for the developer only. + * Please refrain from leaving ftrace_printks scattered around in + * your code. + */ +# define ftrace_printk(fmt...) __ftrace_printk(_THIS_IP_, fmt) +extern int +__ftrace_printk(unsigned long ip, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern void ftrace_dump(void); #else static inline void ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { } +static inline int +ftrace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 0))); + +static inline int +ftrace_printk(const char *fmt, ...) +{ + return 0; +} +static inline void ftrace_dump(void) { } #endif +#ifdef CONFIG_FTRACE_MCOUNT_RECORD +extern void ftrace_init(void); +extern void ftrace_init_module(unsigned long *start, unsigned long *end); +#else +static inline void ftrace_init(void) { } +static inline void +ftrace_init_module(unsigned long *start, unsigned long *end) { } +#endif + + +struct boot_trace { + pid_t caller; + char func[KSYM_NAME_LEN]; + int result; + unsigned long long duration; /* usecs */ + ktime_t calltime; + ktime_t rettime; +}; + +#ifdef CONFIG_BOOT_TRACER +extern void trace_boot(struct boot_trace *it, initcall_t fn); +extern void start_boot_trace(void); +extern void stop_boot_trace(void); +#else +static inline void trace_boot(struct boot_trace *it, initcall_t fn) { } +static inline void start_boot_trace(void) { } +static inline void stop_boot_trace(void) { } +#endif + + + #endif /* _LINUX_FTRACE_H */ diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 265635dc990..350fe9767bb 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -17,8 +17,14 @@ * - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in * - add blksize field to fuse_attr * - add file flags field to fuse_read_in and fuse_write_in + * + * 7.10 + * - add nonseekable open flag */ +#ifndef _LINUX_FUSE_H +#define _LINUX_FUSE_H + #include <asm/types.h> #include <linux/major.h> @@ -26,7 +32,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 9 +#define FUSE_KERNEL_MINOR_VERSION 10 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -98,9 +104,11 @@ struct fuse_file_lock { * * FOPEN_DIRECT_IO: bypass page cache for this open file * FOPEN_KEEP_CACHE: don't invalidate the data cache on open + * FOPEN_NONSEEKABLE: the file is not seekable */ #define FOPEN_DIRECT_IO (1 << 0) #define FOPEN_KEEP_CACHE (1 << 1) +#define FOPEN_NONSEEKABLE (1 << 2) /** * INIT request/reply flags @@ -409,3 +417,5 @@ struct fuse_dirent { #define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1)) #define FUSE_DIRENT_SIZE(d) \ FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) + +#endif /* _LINUX_FUSE_H */ diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 2f245fe63bd..9a4e35cd5f7 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -125,12 +125,12 @@ struct hrtimer { enum hrtimer_restart (*function)(struct hrtimer *); struct hrtimer_clock_base *base; unsigned long state; - enum hrtimer_cb_mode cb_mode; struct list_head cb_entry; + enum hrtimer_cb_mode cb_mode; #ifdef CONFIG_TIMER_STATS + int start_pid; void *start_site; char start_comm[16]; - int start_pid; #endif }; @@ -155,10 +155,8 @@ struct hrtimer_sleeper { * @first: pointer to the timer node which expires first * @resolution: the resolution of the clock, in nanoseconds * @get_time: function to retrieve the current time of the clock - * @get_softirq_time: function to retrieve the current time from the softirq * @softirq_time: the time when running the hrtimer queue in the softirq * @offset: offset of this clock to the monotonic base - * @reprogram: function to reprogram the timer event */ struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base; @@ -167,13 +165,9 @@ struct hrtimer_clock_base { struct rb_node *first; ktime_t resolution; ktime_t (*get_time)(void); - ktime_t (*get_softirq_time)(void); ktime_t softirq_time; #ifdef CONFIG_HIGH_RES_TIMERS ktime_t offset; - int (*reprogram)(struct hrtimer *t, - struct hrtimer_clock_base *b, - ktime_t n); #endif }; diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 493435bcdbe..01d67ba9e98 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -60,7 +60,7 @@ #define I2C_DRIVERID_WM8775 69 /* wm8775 audio processor */ #define I2C_DRIVERID_CS53L32A 70 /* cs53l32a audio processor */ #define I2C_DRIVERID_CX25840 71 /* cx2584x video encoder */ -#define I2C_DRIVERID_SAA7127 72 /* saa7124 video encoder */ +#define I2C_DRIVERID_SAA7127 72 /* saa7127 video encoder */ #define I2C_DRIVERID_SAA711X 73 /* saa711x video encoders */ #define I2C_DRIVERID_AKITAIOEXP 74 /* IO Expander on Sharp SL-C1000 */ #define I2C_DRIVERID_INFRARED 75 /* I2C InfraRed on Video boards */ diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h new file mode 100644 index 00000000000..fb604dcd38f --- /dev/null +++ b/include/linux/i2c/twl4030.h @@ -0,0 +1,343 @@ +/* + * twl4030.h - header for TWL4030 PM and audio CODEC device + * + * Copyright (C) 2005-2006 Texas Instruments, Inc. + * + * Based on tlv320aic23.c: + * Copyright (c) by Kai Svahn <kai.svahn@nokia.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 + * + */ + +#ifndef __TWL4030_H_ +#define __TWL4030_H_ + +/* + * Using the twl4030 core we address registers using a pair + * { module id, relative register offset } + * which that core then maps to the relevant + * { i2c slave, absolute register address } + * + * The module IDs are meaningful only to the twl4030 core code, + * which uses them as array indices to look up the first register + * address each module uses within a given i2c slave. + */ + +/* Slave 0 (i2c address 0x48) */ +#define TWL4030_MODULE_USB 0x00 + +/* Slave 1 (i2c address 0x49) */ +#define TWL4030_MODULE_AUDIO_VOICE 0x01 +#define TWL4030_MODULE_GPIO 0x02 +#define TWL4030_MODULE_INTBR 0x03 +#define TWL4030_MODULE_PIH 0x04 +#define TWL4030_MODULE_TEST 0x05 + +/* Slave 2 (i2c address 0x4a) */ +#define TWL4030_MODULE_KEYPAD 0x06 +#define TWL4030_MODULE_MADC 0x07 +#define TWL4030_MODULE_INTERRUPTS 0x08 +#define TWL4030_MODULE_LED 0x09 +#define TWL4030_MODULE_MAIN_CHARGE 0x0A +#define TWL4030_MODULE_PRECHARGE 0x0B +#define TWL4030_MODULE_PWM0 0x0C +#define TWL4030_MODULE_PWM1 0x0D +#define TWL4030_MODULE_PWMA 0x0E +#define TWL4030_MODULE_PWMB 0x0F + +/* Slave 3 (i2c address 0x4b) */ +#define TWL4030_MODULE_BACKUP 0x10 +#define TWL4030_MODULE_INT 0x11 +#define TWL4030_MODULE_PM_MASTER 0x12 +#define TWL4030_MODULE_PM_RECEIVER 0x13 +#define TWL4030_MODULE_RTC 0x14 +#define TWL4030_MODULE_SECURED_REG 0x15 + +/* + * Read and write single 8-bit registers + */ +int twl4030_i2c_write_u8(u8 mod_no, u8 val, u8 reg); +int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg); + +/* + * Read and write several 8-bit registers at once. + * + * IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1 + * for the value, and populate your data starting at offset 1. + */ +int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes); +int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes); + +/*----------------------------------------------------------------------*/ + +/* + * NOTE: at up to 1024 registers, this is a big chip. + * + * Avoid putting register declarations in this file, instead of into + * a driver-private file, unless some of the registers in a block + * need to be shared with other drivers. One example is blocks that + * have Secondary IRQ Handler (SIH) registers. + */ + +#define TWL4030_SIH_CTRL_EXCLEN_MASK BIT(0) +#define TWL4030_SIH_CTRL_PENDDIS_MASK BIT(1) +#define TWL4030_SIH_CTRL_COR_MASK BIT(2) + +/*----------------------------------------------------------------------*/ + +/* + * GPIO Block Register offsets (use TWL4030_MODULE_GPIO) + */ + +#define REG_GPIODATAIN1 0x0 +#define REG_GPIODATAIN2 0x1 +#define REG_GPIODATAIN3 0x2 +#define REG_GPIODATADIR1 0x3 +#define REG_GPIODATADIR2 0x4 +#define REG_GPIODATADIR3 0x5 +#define REG_GPIODATAOUT1 0x6 +#define REG_GPIODATAOUT2 0x7 +#define REG_GPIODATAOUT3 0x8 +#define REG_CLEARGPIODATAOUT1 0x9 +#define REG_CLEARGPIODATAOUT2 0xA +#define REG_CLEARGPIODATAOUT3 0xB +#define REG_SETGPIODATAOUT1 0xC +#define REG_SETGPIODATAOUT2 0xD +#define REG_SETGPIODATAOUT3 0xE +#define REG_GPIO_DEBEN1 0xF +#define REG_GPIO_DEBEN2 0x10 +#define REG_GPIO_DEBEN3 0x11 +#define REG_GPIO_CTRL 0x12 +#define REG_GPIOPUPDCTR1 0x13 +#define REG_GPIOPUPDCTR2 0x14 +#define REG_GPIOPUPDCTR3 0x15 +#define REG_GPIOPUPDCTR4 0x16 +#define REG_GPIOPUPDCTR5 0x17 +#define REG_GPIO_ISR1A 0x19 +#define REG_GPIO_ISR2A 0x1A +#define REG_GPIO_ISR3A 0x1B +#define REG_GPIO_IMR1A 0x1C +#define REG_GPIO_IMR2A 0x1D +#define REG_GPIO_IMR3A 0x1E +#define REG_GPIO_ISR1B 0x1F +#define REG_GPIO_ISR2B 0x20 +#define REG_GPIO_ISR3B 0x21 +#define REG_GPIO_IMR1B 0x22 +#define REG_GPIO_IMR2B 0x23 +#define REG_GPIO_IMR3B 0x24 +#define REG_GPIO_EDR1 0x28 +#define REG_GPIO_EDR2 0x29 +#define REG_GPIO_EDR3 0x2A +#define REG_GPIO_EDR4 0x2B +#define REG_GPIO_EDR5 0x2C +#define REG_GPIO_SIH_CTRL 0x2D + +/* Up to 18 signals are available as GPIOs, when their + * pins are not assigned to another use (such as ULPI/USB). + */ +#define TWL4030_GPIO_MAX 18 + +/*----------------------------------------------------------------------*/ + +/* + * Keypad register offsets (use TWL4030_MODULE_KEYPAD) + * ... SIH/interrupt only + */ + +#define TWL4030_KEYPAD_KEYP_ISR1 0x11 +#define TWL4030_KEYPAD_KEYP_IMR1 0x12 +#define TWL4030_KEYPAD_KEYP_ISR2 0x13 +#define TWL4030_KEYPAD_KEYP_IMR2 0x14 +#define TWL4030_KEYPAD_KEYP_SIR 0x15 /* test register */ +#define TWL4030_KEYPAD_KEYP_EDR 0x16 +#define TWL4030_KEYPAD_KEYP_SIH_CTRL 0x17 + +/*----------------------------------------------------------------------*/ + +/* + * Multichannel ADC register offsets (use TWL4030_MODULE_MADC) + * ... SIH/interrupt only + */ + +#define TWL4030_MADC_ISR1 0x61 +#define TWL4030_MADC_IMR1 0x62 +#define TWL4030_MADC_ISR2 0x63 +#define TWL4030_MADC_IMR2 0x64 +#define TWL4030_MADC_SIR 0x65 /* test register */ +#define TWL4030_MADC_EDR 0x66 +#define TWL4030_MADC_SIH_CTRL 0x67 + +/*----------------------------------------------------------------------*/ + +/* + * Battery charger register offsets (use TWL4030_MODULE_INTERRUPTS) + */ + +#define TWL4030_INTERRUPTS_BCIISR1A 0x0 +#define TWL4030_INTERRUPTS_BCIISR2A 0x1 +#define TWL4030_INTERRUPTS_BCIIMR1A 0x2 +#define TWL4030_INTERRUPTS_BCIIMR2A 0x3 +#define TWL4030_INTERRUPTS_BCIISR1B 0x4 +#define TWL4030_INTERRUPTS_BCIISR2B 0x5 +#define TWL4030_INTERRUPTS_BCIIMR1B 0x6 +#define TWL4030_INTERRUPTS_BCIIMR2B 0x7 +#define TWL4030_INTERRUPTS_BCISIR1 0x8 /* test register */ +#define TWL4030_INTERRUPTS_BCISIR2 0x9 /* test register */ +#define TWL4030_INTERRUPTS_BCIEDR1 0xa +#define TWL4030_INTERRUPTS_BCIEDR2 0xb +#define TWL4030_INTERRUPTS_BCIEDR3 0xc +#define TWL4030_INTERRUPTS_BCISIHCTRL 0xd + +/*----------------------------------------------------------------------*/ + +/* + * Power Interrupt block register offsets (use TWL4030_MODULE_INT) + */ + +#define TWL4030_INT_PWR_ISR1 0x0 +#define TWL4030_INT_PWR_IMR1 0x1 +#define TWL4030_INT_PWR_ISR2 0x2 +#define TWL4030_INT_PWR_IMR2 0x3 +#define TWL4030_INT_PWR_SIR 0x4 /* test register */ +#define TWL4030_INT_PWR_EDR1 0x5 +#define TWL4030_INT_PWR_EDR2 0x6 +#define TWL4030_INT_PWR_SIH_CTRL 0x7 + +/*----------------------------------------------------------------------*/ + +struct twl4030_bci_platform_data { + int *battery_tmp_tbl; + unsigned int tblsize; +}; + +/* TWL4030_GPIO_MAX (18) GPIOs, with interrupts */ +struct twl4030_gpio_platform_data { + int gpio_base; + unsigned irq_base, irq_end; + + /* package the two LED signals as output-only GPIOs? */ + bool use_leds; + + /* gpio-n should control VMMC(n+1) if BIT(n) in mmc_cd is set */ + u8 mmc_cd; + + /* For gpio-N, bit (1 << N) in "pullups" is set if that pullup + * should be enabled. Else, if that bit is set in "pulldowns", + * that pulldown is enabled. Don't waste power by letting any + * digital inputs float... + */ + u32 pullups; + u32 pulldowns; + + int (*setup)(struct device *dev, + unsigned gpio, unsigned ngpio); + int (*teardown)(struct device *dev, + unsigned gpio, unsigned ngpio); +}; + +struct twl4030_madc_platform_data { + int irq_line; +}; + +struct twl4030_keypad_data { + int rows; + int cols; + int *keymap; + int irq; + unsigned int keymapsize; + unsigned int rep:1; +}; + +enum twl4030_usb_mode { + T2_USB_MODE_ULPI = 1, + T2_USB_MODE_CEA2011_3PIN = 2, +}; + +struct twl4030_usb_data { + enum twl4030_usb_mode usb_mode; +}; + +struct twl4030_platform_data { + unsigned irq_base, irq_end; + struct twl4030_bci_platform_data *bci; + struct twl4030_gpio_platform_data *gpio; + struct twl4030_madc_platform_data *madc; + struct twl4030_keypad_data *keypad; + struct twl4030_usb_data *usb; + + /* REVISIT more to come ... _nothing_ should be hard-wired */ +}; + +/*----------------------------------------------------------------------*/ + +int twl4030_sih_setup(int module); + +/* + * FIXME completely stop using TWL4030_IRQ_BASE ... instead, pass the + * IRQ data to subsidiary devices using platform device resources. + */ + +/* IRQ information-need base */ +#include <mach/irqs.h> +/* TWL4030 interrupts */ + +/* #define TWL4030_MODIRQ_GPIO (TWL4030_IRQ_BASE + 0) */ +#define TWL4030_MODIRQ_KEYPAD (TWL4030_IRQ_BASE + 1) +#define TWL4030_MODIRQ_BCI (TWL4030_IRQ_BASE + 2) +#define TWL4030_MODIRQ_MADC (TWL4030_IRQ_BASE + 3) +/* #define TWL4030_MODIRQ_USB (TWL4030_IRQ_BASE + 4) */ +/* #define TWL4030_MODIRQ_PWR (TWL4030_IRQ_BASE + 5) */ + +#define TWL4030_PWRIRQ_PWRBTN (TWL4030_PWR_IRQ_BASE + 0) +/* #define TWL4030_PWRIRQ_CHG_PRES (TWL4030_PWR_IRQ_BASE + 1) */ +/* #define TWL4030_PWRIRQ_USB_PRES (TWL4030_PWR_IRQ_BASE + 2) */ +/* #define TWL4030_PWRIRQ_RTC (TWL4030_PWR_IRQ_BASE + 3) */ +/* #define TWL4030_PWRIRQ_HOT_DIE (TWL4030_PWR_IRQ_BASE + 4) */ +/* #define TWL4030_PWRIRQ_PWROK_TIMEOUT (TWL4030_PWR_IRQ_BASE + 5) */ +/* #define TWL4030_PWRIRQ_MBCHG (TWL4030_PWR_IRQ_BASE + 6) */ +/* #define TWL4030_PWRIRQ_SC_DETECT (TWL4030_PWR_IRQ_BASE + 7) */ + +/* Rest are unsued currently*/ + +/* Offsets to Power Registers */ +#define TWL4030_VDAC_DEV_GRP 0x3B +#define TWL4030_VDAC_DEDICATED 0x3E +#define TWL4030_VAUX1_DEV_GRP 0x17 +#define TWL4030_VAUX1_DEDICATED 0x1A +#define TWL4030_VAUX2_DEV_GRP 0x1B +#define TWL4030_VAUX2_DEDICATED 0x1E +#define TWL4030_VAUX3_DEV_GRP 0x1F +#define TWL4030_VAUX3_DEDICATED 0x22 + +/* TWL4030 GPIO interrupt definitions */ + +#define TWL4030_GPIO_IRQ_NO(n) (TWL4030_GPIO_IRQ_BASE + (n)) + +/* + * Exported TWL4030 GPIO APIs + * + * WARNING -- use standard GPIO and IRQ calls instead; these will vanish. + */ +int twl4030_set_gpio_debounce(int gpio, int enable); + +#if defined(CONFIG_TWL4030_BCI_BATTERY) || \ + defined(CONFIG_TWL4030_BCI_BATTERY_MODULE) + extern int twl4030charger_usb_en(int enable); +#else + static inline int twl4030charger_usb_en(int enable) { return 0; } +#endif + +#endif /* End of __TWL4030_H */ diff --git a/include/linux/ide.h b/include/linux/ide.h index c47e371554c..89e53cfbc78 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -461,12 +461,26 @@ struct ide_acpi_drive_link; struct ide_acpi_hwif_link; #endif +struct ide_drive_s; + +struct ide_disk_ops { + int (*check)(struct ide_drive_s *, const char *); + int (*get_capacity)(struct ide_drive_s *); + void (*setup)(struct ide_drive_s *); + void (*flush)(struct ide_drive_s *); + int (*init_media)(struct ide_drive_s *, struct gendisk *); + int (*set_doorlock)(struct ide_drive_s *, struct gendisk *, + int); + ide_startstop_t (*do_request)(struct ide_drive_s *, struct request *, + sector_t); + int (*end_request)(struct ide_drive_s *, int, int); + int (*ioctl)(struct ide_drive_s *, struct inode *, + struct file *, unsigned int, unsigned long); +}; + /* ATAPI device flags */ enum { IDE_AFLAG_DRQ_INTERRUPT = (1 << 0), - IDE_AFLAG_MEDIA_CHANGED = (1 << 1), - /* Drive cannot lock the door. */ - IDE_AFLAG_NO_DOORLOCK = (1 << 2), /* ide-cd */ /* Drive cannot eject the disc. */ @@ -498,14 +512,10 @@ enum { IDE_AFLAG_LE_SPEED_FIELDS = (1 << 17), /* ide-floppy */ - /* Format in progress */ - IDE_AFLAG_FORMAT_IN_PROGRESS = (1 << 18), /* Avoid commands not supported in Clik drive */ IDE_AFLAG_CLIK_DRIVE = (1 << 19), /* Requires BH algorithm for packets */ IDE_AFLAG_ZIP_DRIVE = (1 << 20), - /* Write protect */ - IDE_AFLAG_WP = (1 << 21), /* Supports format progress report */ IDE_AFLAG_SRFP = (1 << 22), @@ -578,7 +588,11 @@ enum { /* don't unload heads */ IDE_DFLAG_NO_UNLOAD = (1 << 27), /* heads unloaded, please don't reset port */ - IDE_DFLAG_PARKED = (1 << 28) + IDE_DFLAG_PARKED = (1 << 28), + IDE_DFLAG_MEDIA_CHANGED = (1 << 29), + /* write protect */ + IDE_DFLAG_WP = (1 << 30), + IDE_DFLAG_FORMAT_IN_PROGRESS = (1 << 31), }; struct ide_drive_s { @@ -597,6 +611,8 @@ struct ide_drive_s { #endif struct hwif_s *hwif; /* actually (ide_hwif_t *) */ + const struct ide_disk_ops *disk_ops; + unsigned long dev_flags; unsigned long sleep; /* sleep until this time */ @@ -1123,8 +1139,8 @@ struct ide_driver_s { void (*resume)(ide_drive_t *); void (*shutdown)(ide_drive_t *); #ifdef CONFIG_IDE_PROC_FS - ide_proc_entry_t *proc; - const struct ide_proc_devset *settings; + ide_proc_entry_t * (*proc_entries)(ide_drive_t *); + const struct ide_proc_devset * (*proc_devsets)(ide_drive_t *); #endif }; diff --git a/include/linux/init.h b/include/linux/init.h index ad63824460e..0c1264668be 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -40,7 +40,7 @@ /* These are for everybody (although not all archs will actually discard it in modules) */ -#define __init __section(.init.text) __cold +#define __init __section(.init.text) __cold notrace #define __initdata __section(.init.data) #define __initconst __section(.init.rodata) #define __exitdata __section(.exit.data) diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 54b3623434e..f58a0cf8929 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -8,9 +8,12 @@ #include <linux/preempt.h> #include <linux/cpumask.h> #include <linux/irqreturn.h> +#include <linux/irqnr.h> #include <linux/hardirq.h> #include <linux/sched.h> #include <linux/irqflags.h> +#include <linux/smp.h> +#include <linux/percpu.h> #include <asm/atomic.h> #include <asm/ptrace.h> #include <asm/system.h> @@ -273,6 +276,25 @@ extern void softirq_init(void); extern void raise_softirq_irqoff(unsigned int nr); extern void raise_softirq(unsigned int nr); +/* This is the worklist that queues up per-cpu softirq work. + * + * send_remote_sendirq() adds work to these lists, and + * the softirq handler itself dequeues from them. The queues + * are protected by disabling local cpu interrupts and they must + * only be accessed by the local cpu that they are for. + */ +DECLARE_PER_CPU(struct list_head [NR_SOFTIRQS], softirq_work_list); + +/* Try to send a softirq to a remote cpu. If this cannot be done, the + * work will be queued to the local cpu. + */ +extern void send_remote_softirq(struct call_single_data *cp, int cpu, int softirq); + +/* Like send_remote_softirq(), but the caller must disable local cpu interrupts + * and compute the current cpu, passed in as 'this_cpu'. + */ +extern void __send_remote_softirq(struct call_single_data *cp, int cpu, + int this_cpu, int softirq); /* Tasklets --- multithreaded analogue of BHs. diff --git a/include/linux/irq.h b/include/linux/irq.h index 8d9411bc60f..d058c57be02 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -18,6 +18,7 @@ #include <linux/spinlock.h> #include <linux/cpumask.h> #include <linux/irqreturn.h> +#include <linux/irqnr.h> #include <linux/errno.h> #include <asm/irq.h> @@ -152,6 +153,7 @@ struct irq_chip { * @name: flow handler name for /proc/interrupts output */ struct irq_desc { + unsigned int irq; irq_flow_handler_t handle_irq; struct irq_chip *chip; struct msi_desc *msi_desc; @@ -170,7 +172,7 @@ struct irq_desc { cpumask_t affinity; unsigned int cpu; #endif -#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE) +#ifdef CONFIG_GENERIC_PENDING_IRQ cpumask_t pending_mask; #endif #ifdef CONFIG_PROC_FS @@ -179,8 +181,14 @@ struct irq_desc { const char *name; } ____cacheline_internodealigned_in_smp; + extern struct irq_desc irq_desc[NR_IRQS]; +static inline struct irq_desc *irq_to_desc(unsigned int irq) +{ + return (irq < nr_irqs) ? irq_desc + irq : NULL; +} + /* * Migration helpers for obsolete names, they will go away: */ @@ -198,19 +206,15 @@ extern int setup_irq(unsigned int irq, struct irqaction *new); #ifdef CONFIG_GENERIC_HARDIRQS -#ifndef handle_dynamic_tick -# define handle_dynamic_tick(a) do { } while (0) -#endif - #ifdef CONFIG_SMP -#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE) +#ifdef CONFIG_GENERIC_PENDING_IRQ void set_pending_irq(unsigned int irq, cpumask_t mask); void move_native_irq(int irq); void move_masked_irq(int irq); -#else /* CONFIG_GENERIC_PENDING_IRQ || CONFIG_IRQBALANCE */ +#else /* CONFIG_GENERIC_PENDING_IRQ */ static inline void move_irq(int irq) { @@ -237,19 +241,14 @@ static inline void set_pending_irq(unsigned int irq, cpumask_t mask) #endif /* CONFIG_SMP */ -#ifdef CONFIG_IRQBALANCE -extern void set_balance_irq_affinity(unsigned int irq, cpumask_t mask); -#else -static inline void set_balance_irq_affinity(unsigned int irq, cpumask_t mask) -{ -} -#endif - extern int no_irq_affinity; static inline int irq_balancing_disabled(unsigned int irq) { - return irq_desc[irq].status & IRQ_NO_BALANCING_MASK; + struct irq_desc *desc; + + desc = irq_to_desc(irq); + return desc->status & IRQ_NO_BALANCING_MASK; } /* Handle irq action chains: */ @@ -279,10 +278,8 @@ extern unsigned int __do_IRQ(unsigned int irq); * irqchip-style controller then we call the ->handle_irq() handler, * and it calls __do_IRQ() if it's attached to an irqtype-style controller. */ -static inline void generic_handle_irq(unsigned int irq) +static inline void generic_handle_irq_desc(unsigned int irq, struct irq_desc *desc) { - struct irq_desc *desc = irq_desc + irq; - #ifdef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ desc->handle_irq(irq, desc); #else @@ -293,6 +290,11 @@ static inline void generic_handle_irq(unsigned int irq) #endif } +static inline void generic_handle_irq(unsigned int irq) +{ + generic_handle_irq_desc(irq, irq_to_desc(irq)); +} + /* Handling of unhandled and spurious interrupts: */ extern void note_interrupt(unsigned int irq, struct irq_desc *desc, int action_ret); @@ -325,7 +327,10 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, static inline void __set_irq_handler_unlocked(int irq, irq_flow_handler_t handler) { - irq_desc[irq].handle_irq = handler; + struct irq_desc *desc; + + desc = irq_to_desc(irq); + desc->handle_irq = handler; } /* @@ -353,13 +358,14 @@ extern void set_irq_noprobe(unsigned int irq); extern void set_irq_probe(unsigned int irq); /* Handle dynamic irq creation and destruction */ +extern unsigned int create_irq_nr(unsigned int irq_want); extern int create_irq(void); extern void destroy_irq(unsigned int irq); /* Test to see if a driver has successfully requested an irq */ static inline int irq_has_action(unsigned int irq) { - struct irq_desc *desc = irq_desc + irq; + struct irq_desc *desc = irq_to_desc(irq); return desc->action != NULL; } @@ -374,10 +380,10 @@ extern int set_irq_chip_data(unsigned int irq, void *data); extern int set_irq_type(unsigned int irq, unsigned int type); extern int set_irq_msi(unsigned int irq, struct msi_desc *entry); -#define get_irq_chip(irq) (irq_desc[irq].chip) -#define get_irq_chip_data(irq) (irq_desc[irq].chip_data) -#define get_irq_data(irq) (irq_desc[irq].handler_data) -#define get_irq_msi(irq) (irq_desc[irq].msi_desc) +#define get_irq_chip(irq) (irq_to_desc(irq)->chip) +#define get_irq_chip_data(irq) (irq_to_desc(irq)->chip_data) +#define get_irq_data(irq) (irq_to_desc(irq)->handler_data) +#define get_irq_msi(irq) (irq_to_desc(irq)->msi_desc) #endif /* CONFIG_GENERIC_HARDIRQS */ diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h new file mode 100644 index 00000000000..452c280c811 --- /dev/null +++ b/include/linux/irqnr.h @@ -0,0 +1,24 @@ +#ifndef _LINUX_IRQNR_H +#define _LINUX_IRQNR_H + +#ifndef CONFIG_GENERIC_HARDIRQS +#include <asm/irq.h> +# define nr_irqs NR_IRQS + +# define for_each_irq_desc(irq, desc) \ + for (irq = 0; irq < nr_irqs; irq++) +#else +extern int nr_irqs; + +# define for_each_irq_desc(irq, desc) \ + for (irq = 0, desc = irq_desc; irq < nr_irqs; irq++, desc++) + +# define for_each_irq_desc_reverse(irq, desc) \ + for (irq = nr_irqs - 1, desc = irq_desc + (nr_irqs - 1); \ + irq >= 0; irq--, desc--) +#endif + +#define for_each_irq_nr(irq) \ + for (irq = 0; irq < nr_irqs; irq++) + +#endif diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 7ebbcb1c9ba..346e2b80be7 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -816,6 +816,9 @@ struct journal_s #define JFS_FLUSHED 0x008 /* The journal superblock has been flushed */ #define JFS_LOADED 0x010 /* The journal superblock has been loaded */ #define JFS_BARRIER 0x020 /* Use IDE barriers */ +#define JFS_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file + * data write error in ordered + * mode */ /* * Function declarations for the journaling transaction and buffer @@ -908,7 +911,7 @@ extern int journal_set_features (journal_t *, unsigned long, unsigned long, unsigned long); extern int journal_create (journal_t *); extern int journal_load (journal_t *journal); -extern void journal_destroy (journal_t *); +extern int journal_destroy (journal_t *); extern int journal_recover (journal_t *journal); extern int journal_wipe (journal_t *, int); extern int journal_skip_recovery (journal_t *); diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 463d6f10b64..c7d106ef22e 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -641,6 +641,11 @@ struct transaction_s */ int t_handle_count; + /* + * For use by the filesystem to store fs-specific data + * structures associated with the transaction + */ + struct list_head t_private_list; }; struct transaction_run_stats_s { @@ -935,6 +940,10 @@ struct journal_s pid_t j_last_sync_writer; + /* This function is called when a transaction is closed */ + void (*j_commit_callback)(journal_t *, + transaction_t *); + /* * Journal statistics */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 6803318fa2e..94d17ff64c5 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -265,6 +265,7 @@ extern enum system_states { #define TAINT_DIE 7 #define TAINT_OVERRIDDEN_ACPI_TABLE 8 #define TAINT_WARN 9 +#define TAINT_CRAP 10 extern void dump_stack(void) __cold; @@ -495,4 +496,9 @@ struct sysinfo { #define NUMA_BUILD 0 #endif +/* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */ +#ifdef CONFIG_FTRACE_MCOUNT_RECORD +# define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD +#endif + #endif diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index cf9f40a91c9..4a145caeee0 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -39,19 +39,34 @@ DECLARE_PER_CPU(struct kernel_stat, kstat); extern unsigned long long nr_context_switches(void); +struct irq_desc; + +static inline void kstat_incr_irqs_this_cpu(unsigned int irq, + struct irq_desc *desc) +{ + kstat_this_cpu.irqs[irq]++; +} + +static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu) +{ + return kstat_cpu(cpu).irqs[irq]; +} + /* * Number of interrupts per specific IRQ source, since bootup */ -static inline int kstat_irqs(int irq) +static inline unsigned int kstat_irqs(unsigned int irq) { - int cpu, sum = 0; + unsigned int sum = 0; + int cpu; for_each_possible_cpu(cpu) - sum += kstat_cpu(cpu).irqs[irq]; + sum += kstat_irqs_cpu(irq, cpu); return sum; } +extern unsigned long long task_delta_exec(struct task_struct *); extern void account_user_time(struct task_struct *, cputime_t); extern void account_user_time_scaled(struct task_struct *, cputime_t); extern void account_system_time(struct task_struct *, int, cputime_t); diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 0be7795655f..497b1d1f7a0 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -29,6 +29,7 @@ * <jkenisto@us.ibm.com> and Prasanna S Panchamukhi * <prasanna@in.ibm.com> added function-return probes. */ +#include <linux/linkage.h> #include <linux/list.h> #include <linux/notifier.h> #include <linux/smp.h> @@ -47,7 +48,7 @@ #define KPROBE_HIT_SSDONE 0x00000008 /* Attach to insert probes on any functions which should be ignored*/ -#define __kprobes __attribute__((__section__(".kprobes.text"))) +#define __kprobes __attribute__((__section__(".kprobes.text"))) notrace struct kprobe; struct pt_regs; @@ -256,7 +257,7 @@ void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head); #else /* CONFIG_KPROBES */ -#define __kprobes /**/ +#define __kprobes notrace struct jprobe; struct kretprobe; diff --git a/include/linux/libata.h b/include/linux/libata.h index 947cf84e555..c261aa0584b 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -340,6 +340,9 @@ enum { ATA_EHI_DID_RESET = ATA_EHI_DID_SOFTRESET | ATA_EHI_DID_HARDRESET, + /* mask of flags to transfer *to* the slave link */ + ATA_EHI_TO_SLAVE_MASK = ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET, + /* max tries if error condition is still set after ->error_handler */ ATA_EH_MAX_TRIES = 5, diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 56ba3739465..9fd1f859021 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -4,8 +4,6 @@ #include <linux/compiler.h> #include <asm/linkage.h> -#define notrace __attribute__((no_instrument_function)) - #ifdef __cplusplus #define CPP_ASMLINKAGE extern "C" #else diff --git a/include/linux/marker.h b/include/linux/marker.h index 1290653f924..889196c7fbb 100644 --- a/include/linux/marker.h +++ b/include/linux/marker.h @@ -160,4 +160,11 @@ extern int marker_probe_unregister_private_data(marker_probe_func *probe, extern void *marker_get_private_data(const char *name, marker_probe_func *probe, int num); +/* + * marker_synchronize_unregister must be called between the last marker probe + * unregistration and the end of module exit to make sure there is no caller + * executing a probe when it is freed. + */ +#define marker_synchronize_unregister() synchronize_sched() + #endif diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index fdf3967e139..1fbe14d3952 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -27,16 +27,13 @@ struct mm_struct; #ifdef CONFIG_CGROUP_MEM_RES_CTLR -#define page_reset_bad_cgroup(page) ((page)->page_cgroup = 0) - -extern struct page_cgroup *page_get_page_cgroup(struct page *page); extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); +extern void mem_cgroup_move_lists(struct page *page, enum lru_list lru); extern void mem_cgroup_uncharge_page(struct page *page); extern void mem_cgroup_uncharge_cache_page(struct page *page); -extern void mem_cgroup_move_lists(struct page *page, bool active); extern int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask); extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, @@ -44,7 +41,7 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, unsigned long *scanned, int order, int mode, struct zone *z, struct mem_cgroup *mem_cont, - int active); + int active, int file); extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); @@ -69,21 +66,11 @@ extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, int priority); -extern long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem, - struct zone *zone, int priority); -extern long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem, - struct zone *zone, int priority); - -#else /* CONFIG_CGROUP_MEM_RES_CTLR */ -static inline void page_reset_bad_cgroup(struct page *page) -{ -} +extern long mem_cgroup_calc_reclaim(struct mem_cgroup *mem, struct zone *zone, + int priority, enum lru_list lru); -static inline struct page_cgroup *page_get_page_cgroup(struct page *page) -{ - return NULL; -} +#else /* CONFIG_CGROUP_MEM_RES_CTLR */ static inline int mem_cgroup_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask) { @@ -159,14 +146,9 @@ static inline void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, { } -static inline long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem, - struct zone *zone, int priority) -{ - return 0; -} - -static inline long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem, - struct zone *zone, int priority) +static inline long mem_cgroup_calc_reclaim(struct mem_cgroup *mem, + struct zone *zone, int priority, + enum lru_list lru) { return 0; } diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h new file mode 100644 index 00000000000..cad314c1243 --- /dev/null +++ b/include/linux/mfd/da903x.h @@ -0,0 +1,201 @@ +#ifndef __LINUX_PMIC_DA903X_H +#define __LINUX_PMIC_DA903X_H + +/* Unified sub device IDs for DA9030/DA9034 */ +enum { + DA9030_ID_LED_1, + DA9030_ID_LED_2, + DA9030_ID_LED_3, + DA9030_ID_LED_4, + DA9030_ID_LED_PC, + DA9030_ID_VIBRA, + DA9030_ID_WLED, + DA9030_ID_BUCK1, + DA9030_ID_BUCK2, + DA9030_ID_LDO1, + DA9030_ID_LDO2, + DA9030_ID_LDO3, + DA9030_ID_LDO4, + DA9030_ID_LDO5, + DA9030_ID_LDO6, + DA9030_ID_LDO7, + DA9030_ID_LDO8, + DA9030_ID_LDO9, + DA9030_ID_LDO10, + DA9030_ID_LDO11, + DA9030_ID_LDO12, + DA9030_ID_LDO13, + DA9030_ID_LDO14, + DA9030_ID_LDO15, + DA9030_ID_LDO16, + DA9030_ID_LDO17, + DA9030_ID_LDO18, + DA9030_ID_LDO19, + DA9030_ID_LDO_INT, /* LDO Internal */ + + DA9034_ID_LED_1, + DA9034_ID_LED_2, + DA9034_ID_VIBRA, + DA9034_ID_WLED, + DA9034_ID_TOUCH, + + DA9034_ID_BUCK1, + DA9034_ID_BUCK2, + DA9034_ID_LDO1, + DA9034_ID_LDO2, + DA9034_ID_LDO3, + DA9034_ID_LDO4, + DA9034_ID_LDO5, + DA9034_ID_LDO6, + DA9034_ID_LDO7, + DA9034_ID_LDO8, + DA9034_ID_LDO9, + DA9034_ID_LDO10, + DA9034_ID_LDO11, + DA9034_ID_LDO12, + DA9034_ID_LDO13, + DA9034_ID_LDO14, + DA9034_ID_LDO15, +}; + +/* + * DA9030/DA9034 LEDs sub-devices uses generic "struct led_info" + * as the platform_data + */ + +/* DA9030 flags for "struct led_info" + */ +#define DA9030_LED_RATE_ON (0 << 5) +#define DA9030_LED_RATE_052S (1 << 5) +#define DA9030_LED_DUTY_1_16 (0 << 3) +#define DA9030_LED_DUTY_1_8 (1 << 3) +#define DA9030_LED_DUTY_1_4 (2 << 3) +#define DA9030_LED_DUTY_1_2 (3 << 3) + +#define DA9030_VIBRA_MODE_1P3V (0 << 1) +#define DA9030_VIBRA_MODE_2P7V (1 << 1) +#define DA9030_VIBRA_FREQ_1HZ (0 << 2) +#define DA9030_VIBRA_FREQ_2HZ (1 << 2) +#define DA9030_VIBRA_FREQ_4HZ (2 << 2) +#define DA9030_VIBRA_FREQ_8HZ (3 << 2) +#define DA9030_VIBRA_DUTY_ON (0 << 4) +#define DA9030_VIBRA_DUTY_75P (1 << 4) +#define DA9030_VIBRA_DUTY_50P (2 << 4) +#define DA9030_VIBRA_DUTY_25P (3 << 4) + +/* DA9034 flags for "struct led_info" */ +#define DA9034_LED_RAMP (1 << 7) + +/* DA9034 touch screen platform data */ +struct da9034_touch_pdata { + int interval_ms; /* sampling interval while pen down */ + int x_inverted; + int y_inverted; +}; + +struct da903x_subdev_info { + int id; + const char *name; + void *platform_data; +}; + +struct da903x_platform_data { + int num_subdevs; + struct da903x_subdev_info *subdevs; +}; + +/* bit definitions for DA9030 events */ +#define DA9030_EVENT_ONKEY (1 << 0) +#define DA9030_EVENT_PWREN (1 << 1) +#define DA9030_EVENT_EXTON (1 << 2) +#define DA9030_EVENT_CHDET (1 << 3) +#define DA9030_EVENT_TBAT (1 << 4) +#define DA9030_EVENT_VBATMON (1 << 5) +#define DA9030_EVENT_VBATMON_TXON (1 << 6) +#define DA9030_EVENT_CHIOVER (1 << 7) +#define DA9030_EVENT_TCTO (1 << 8) +#define DA9030_EVENT_CCTO (1 << 9) +#define DA9030_EVENT_ADC_READY (1 << 10) +#define DA9030_EVENT_VBUS_4P4 (1 << 11) +#define DA9030_EVENT_VBUS_4P0 (1 << 12) +#define DA9030_EVENT_SESS_VALID (1 << 13) +#define DA9030_EVENT_SRP_DETECT (1 << 14) +#define DA9030_EVENT_WATCHDOG (1 << 15) +#define DA9030_EVENT_LDO15 (1 << 16) +#define DA9030_EVENT_LDO16 (1 << 17) +#define DA9030_EVENT_LDO17 (1 << 18) +#define DA9030_EVENT_LDO18 (1 << 19) +#define DA9030_EVENT_LDO19 (1 << 20) +#define DA9030_EVENT_BUCK2 (1 << 21) + +/* bit definitions for DA9034 events */ +#define DA9034_EVENT_ONKEY (1 << 0) +#define DA9034_EVENT_EXTON (1 << 2) +#define DA9034_EVENT_CHDET (1 << 3) +#define DA9034_EVENT_TBAT (1 << 4) +#define DA9034_EVENT_VBATMON (1 << 5) +#define DA9034_EVENT_REV_IOVER (1 << 6) +#define DA9034_EVENT_CH_IOVER (1 << 7) +#define DA9034_EVENT_CH_TCTO (1 << 8) +#define DA9034_EVENT_CH_CCTO (1 << 9) +#define DA9034_EVENT_USB_DEV (1 << 10) +#define DA9034_EVENT_OTGCP_IOVER (1 << 11) +#define DA9034_EVENT_VBUS_4P55 (1 << 12) +#define DA9034_EVENT_VBUS_3P8 (1 << 13) +#define DA9034_EVENT_SESS_1P8 (1 << 14) +#define DA9034_EVENT_SRP_READY (1 << 15) +#define DA9034_EVENT_ADC_MAN (1 << 16) +#define DA9034_EVENT_ADC_AUTO4 (1 << 17) +#define DA9034_EVENT_ADC_AUTO5 (1 << 18) +#define DA9034_EVENT_ADC_AUTO6 (1 << 19) +#define DA9034_EVENT_PEN_DOWN (1 << 20) +#define DA9034_EVENT_TSI_READY (1 << 21) +#define DA9034_EVENT_UART_TX (1 << 22) +#define DA9034_EVENT_UART_RX (1 << 23) +#define DA9034_EVENT_HEADSET (1 << 25) +#define DA9034_EVENT_HOOKSWITCH (1 << 26) +#define DA9034_EVENT_WATCHDOG (1 << 27) + +extern int da903x_register_notifier(struct device *dev, + struct notifier_block *nb, unsigned int events); +extern int da903x_unregister_notifier(struct device *dev, + struct notifier_block *nb, unsigned int events); + +/* Status Query Interface */ +#define DA9030_STATUS_ONKEY (1 << 0) +#define DA9030_STATUS_PWREN1 (1 << 1) +#define DA9030_STATUS_EXTON (1 << 2) +#define DA9030_STATUS_CHDET (1 << 3) +#define DA9030_STATUS_TBAT (1 << 4) +#define DA9030_STATUS_VBATMON (1 << 5) +#define DA9030_STATUS_VBATMON_TXON (1 << 6) +#define DA9030_STATUS_MCLKDET (1 << 7) + +#define DA9034_STATUS_ONKEY (1 << 0) +#define DA9034_STATUS_EXTON (1 << 2) +#define DA9034_STATUS_CHDET (1 << 3) +#define DA9034_STATUS_TBAT (1 << 4) +#define DA9034_STATUS_VBATMON (1 << 5) +#define DA9034_STATUS_PEN_DOWN (1 << 6) +#define DA9034_STATUS_MCLKDET (1 << 7) +#define DA9034_STATUS_USB_DEV (1 << 8) +#define DA9034_STATUS_HEADSET (1 << 9) +#define DA9034_STATUS_HOOKSWITCH (1 << 10) +#define DA9034_STATUS_REMCON (1 << 11) +#define DA9034_STATUS_VBUS_VALID_4P55 (1 << 12) +#define DA9034_STATUS_VBUS_VALID_3P8 (1 << 13) +#define DA9034_STATUS_SESS_VALID_1P8 (1 << 14) +#define DA9034_STATUS_SRP_READY (1 << 15) + +extern int da903x_query_status(struct device *dev, unsigned int status); + + +/* NOTE: the two functions below are not intended for use outside + * of the DA9034 sub-device drivers + */ +extern int da903x_write(struct device *dev, int reg, uint8_t val); +extern int da903x_read(struct device *dev, int reg, uint8_t *val); +extern int da903x_update(struct device *dev, int reg, uint8_t val, uint8_t mask); +extern int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask); +extern int da903x_clr_bits(struct device *dev, int reg, uint8_t bit_mask); +#endif /* __LINUX_PMIC_DA903X_H */ diff --git a/include/linux/mfd/t7l66xb.h b/include/linux/mfd/t7l66xb.h index e83c7f2036f..b4629818aea 100644 --- a/include/linux/mfd/t7l66xb.h +++ b/include/linux/mfd/t7l66xb.h @@ -15,8 +15,6 @@ #include <linux/mfd/tmio.h> struct t7l66xb_platform_data { - int (*enable_clk32k)(struct platform_device *dev); - void (*disable_clk32k)(struct platform_device *dev); int (*enable)(struct platform_device *dev); int (*disable)(struct platform_device *dev); int (*suspend)(struct platform_device *dev); diff --git a/include/linux/mfd/tc6387xb.h b/include/linux/mfd/tc6387xb.h index fa06e0610b8..b4888209494 100644 --- a/include/linux/mfd/tc6387xb.h +++ b/include/linux/mfd/tc6387xb.h @@ -11,9 +11,6 @@ #define MFD_TC6387XB_H struct tc6387xb_platform_data { - int (*enable_clk32k)(struct platform_device *dev); - void (*disable_clk32k)(struct platform_device *dev); - int (*enable)(struct platform_device *dev); int (*disable)(struct platform_device *dev); int (*suspend)(struct platform_device *dev); diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h index fec7b3f7a81..626e448205c 100644 --- a/include/linux/mfd/tc6393xb.h +++ b/include/linux/mfd/tc6393xb.h @@ -17,12 +17,12 @@ #ifndef MFD_TC6393XB_H #define MFD_TC6393XB_H +#include <linux/fb.h> + /* Also one should provide the CK3P6MI clock */ struct tc6393xb_platform_data { u16 scr_pll2cr; /* PLL2 Control */ u16 scr_gper; /* GP Enable */ - u32 scr_gpo_doecr; /* GPO Data OE Control */ - u32 scr_gpo_dsr; /* GPO Data Set */ int (*enable)(struct platform_device *dev); int (*disable)(struct platform_device *dev); @@ -31,15 +31,28 @@ struct tc6393xb_platform_data { int irq_base; /* base for subdevice irqs */ int gpio_base; + int (*setup)(struct platform_device *dev); + void (*teardown)(struct platform_device *dev); struct tmio_nand_data *nand_data; + struct tmio_fb_data *fb_data; + + unsigned resume_restore : 1; /* make special actions + to preserve the state + on suspend/resume */ }; +extern int tc6393xb_lcd_mode(struct platform_device *fb, + const struct fb_videomode *mode); +extern int tc6393xb_lcd_set_power(struct platform_device *fb, bool on); + /* * Relative to irq_base */ #define IRQ_TC6393_NAND 0 #define IRQ_TC6393_MMC 1 +#define IRQ_TC6393_OHCI 2 +#define IRQ_TC6393_FB 4 #define TC6393XB_NR_IRQS 8 diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 03aea612d28..3f34005068d 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -7,7 +7,6 @@ typedef struct page *new_page_t(struct page *, unsigned long private, int **); #ifdef CONFIG_MIGRATION -extern int isolate_lru_page(struct page *p, struct list_head *pagelist); extern int putback_lru_pages(struct list_head *l); extern int migrate_page(struct address_space *, struct page *, struct page *); @@ -21,8 +20,6 @@ extern int migrate_vmas(struct mm_struct *mm, const nodemask_t *from, const nodemask_t *to, unsigned long flags); #else -static inline int isolate_lru_page(struct page *p, struct list_head *list) - { return -ENOSYS; } static inline int putback_lru_pages(struct list_head *l) { return 0; } static inline int migrate_pages(struct list_head *l, new_page_t x, unsigned long private) { return -ENOSYS; } diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 77323a72dd3..cf9c679ab38 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -132,6 +132,15 @@ enum { MLX4_MAILBOX_SIZE = 4096 }; +enum { + /* set port opcode modifiers */ + MLX4_SET_PORT_GENERAL = 0x0, + MLX4_SET_PORT_RQP_CALC = 0x1, + MLX4_SET_PORT_MAC_TABLE = 0x2, + MLX4_SET_PORT_VLAN_TABLE = 0x3, + MLX4_SET_PORT_PRIO_MAP = 0x4, +}; + struct mlx4_dev; struct mlx4_cmd_mailbox { diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index b2f94446831..bd9977b8949 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -60,6 +60,7 @@ enum { MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1 << 7, MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1 << 8, MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1 << 9, + MLX4_DEV_CAP_FLAG_DPDP = 1 << 12, MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1 << 16, MLX4_DEV_CAP_FLAG_APM = 1 << 17, MLX4_DEV_CAP_FLAG_ATOMIC = 1 << 18, @@ -145,6 +146,29 @@ enum { MLX4_MTT_FLAG_PRESENT = 1 }; +enum mlx4_qp_region { + MLX4_QP_REGION_FW = 0, + MLX4_QP_REGION_ETH_ADDR, + MLX4_QP_REGION_FC_ADDR, + MLX4_QP_REGION_FC_EXCH, + MLX4_NUM_QP_REGION +}; + +enum mlx4_port_type { + MLX4_PORT_TYPE_IB = 1 << 0, + MLX4_PORT_TYPE_ETH = 1 << 1, +}; + +enum mlx4_special_vlan_idx { + MLX4_NO_VLAN_IDX = 0, + MLX4_VLAN_MISS_IDX, + MLX4_VLAN_REGULAR +}; + +enum { + MLX4_NUM_FEXCH = 64 * 1024, +}; + static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor) { return (major << 32) | (minor << 16) | subminor; @@ -154,7 +178,9 @@ struct mlx4_caps { u64 fw_ver; int num_ports; int vl_cap[MLX4_MAX_PORTS + 1]; - int mtu_cap[MLX4_MAX_PORTS + 1]; + int ib_mtu_cap[MLX4_MAX_PORTS + 1]; + u64 def_mac[MLX4_MAX_PORTS + 1]; + int eth_mtu_cap[MLX4_MAX_PORTS + 1]; int gid_table_len[MLX4_MAX_PORTS + 1]; int pkey_table_len[MLX4_MAX_PORTS + 1]; int local_ca_ack_delay; @@ -169,7 +195,6 @@ struct mlx4_caps { int max_rq_desc_sz; int max_qp_init_rdma; int max_qp_dest_rdma; - int reserved_qps; int sqp_start; int num_srqs; int max_srq_wqes; @@ -201,6 +226,15 @@ struct mlx4_caps { u16 stat_rate_support; u8 port_width_cap[MLX4_MAX_PORTS + 1]; int max_gso_sz; + int reserved_qps_cnt[MLX4_NUM_QP_REGION]; + int reserved_qps; + int reserved_qps_base[MLX4_NUM_QP_REGION]; + int log_num_macs; + int log_num_vlans; + int log_num_prios; + enum mlx4_port_type port_type[MLX4_MAX_PORTS + 1]; + u8 supported_type[MLX4_MAX_PORTS + 1]; + u32 port_mask; }; struct mlx4_buf_list { @@ -355,6 +389,11 @@ struct mlx4_init_port_param { u64 si_guid; }; +#define mlx4_foreach_port(port, dev, type) \ + for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ + if (((type) == MLX4_PORT_TYPE_IB ? (dev)->caps.port_mask : \ + ~(dev)->caps.port_mask) & 1 << ((port) - 1)) + int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, struct mlx4_buf *buf); void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf); @@ -400,7 +439,10 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, int collapsed); void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq); -int mlx4_qp_alloc(struct mlx4_dev *dev, int sqpn, struct mlx4_qp *qp); +int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base); +void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt); + +int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp); void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp); int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, struct mlx4_mtt *mtt, @@ -416,6 +458,12 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], int block_mcast_loopback); int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]); +int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index); +void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int index); + +int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); +void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index); + int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list, int npages, u64 iova, u32 *lkey, u32 *rkey); int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages, diff --git a/include/linux/mm.h b/include/linux/mm.h index c61ba10768e..ffee2f74341 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -132,6 +132,11 @@ extern unsigned int kobjsize(const void *objp); #define VM_RandomReadHint(v) ((v)->vm_flags & VM_RAND_READ) /* + * special vmas that are non-mergable, non-mlock()able + */ +#define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_RESERVED | VM_PFNMAP) + +/* * mapping from the currently active vm_flags protection bits (the * low four bits) to a page protection mask.. */ @@ -700,10 +705,10 @@ static inline int page_mapped(struct page *page) extern void show_free_areas(void); #ifdef CONFIG_SHMEM -int shmem_lock(struct file *file, int lock, struct user_struct *user); +extern int shmem_lock(struct file *file, int lock, struct user_struct *user); #else static inline int shmem_lock(struct file *file, int lock, - struct user_struct *user) + struct user_struct *user) { return 0; } diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 895bc4e9303..c948350c378 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -1,40 +1,100 @@ -static inline void -add_page_to_active_list(struct zone *zone, struct page *page) -{ - list_add(&page->lru, &zone->active_list); - __inc_zone_state(zone, NR_ACTIVE); -} +#ifndef LINUX_MM_INLINE_H +#define LINUX_MM_INLINE_H -static inline void -add_page_to_inactive_list(struct zone *zone, struct page *page) +/** + * page_is_file_cache - should the page be on a file LRU or anon LRU? + * @page: the page to test + * + * Returns LRU_FILE if @page is page cache page backed by a regular filesystem, + * or 0 if @page is anonymous, tmpfs or otherwise ram or swap backed. + * Used by functions that manipulate the LRU lists, to sort a page + * onto the right LRU list. + * + * We would like to get this info without a page flag, but the state + * needs to survive until the page is last deleted from the LRU, which + * could be as far down as __page_cache_release. + */ +static inline int page_is_file_cache(struct page *page) { - list_add(&page->lru, &zone->inactive_list); - __inc_zone_state(zone, NR_INACTIVE); + if (PageSwapBacked(page)) + return 0; + + /* The page is page cache backed by a normal filesystem. */ + return LRU_FILE; } static inline void -del_page_from_active_list(struct zone *zone, struct page *page) +add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l) { - list_del(&page->lru); - __dec_zone_state(zone, NR_ACTIVE); + list_add(&page->lru, &zone->lru[l].list); + __inc_zone_state(zone, NR_LRU_BASE + l); } static inline void -del_page_from_inactive_list(struct zone *zone, struct page *page) +del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l) { list_del(&page->lru); - __dec_zone_state(zone, NR_INACTIVE); + __dec_zone_state(zone, NR_LRU_BASE + l); } static inline void del_page_from_lru(struct zone *zone, struct page *page) { + enum lru_list l = LRU_BASE; + list_del(&page->lru); - if (PageActive(page)) { - __ClearPageActive(page); - __dec_zone_state(zone, NR_ACTIVE); + if (PageUnevictable(page)) { + __ClearPageUnevictable(page); + l = LRU_UNEVICTABLE; } else { - __dec_zone_state(zone, NR_INACTIVE); + if (PageActive(page)) { + __ClearPageActive(page); + l += LRU_ACTIVE; + } + l += page_is_file_cache(page); + } + __dec_zone_state(zone, NR_LRU_BASE + l); +} + +/** + * page_lru - which LRU list should a page be on? + * @page: the page to test + * + * Returns the LRU list a page should be on, as an index + * into the array of LRU lists. + */ +static inline enum lru_list page_lru(struct page *page) +{ + enum lru_list lru = LRU_BASE; + + if (PageUnevictable(page)) + lru = LRU_UNEVICTABLE; + else { + if (PageActive(page)) + lru += LRU_ACTIVE; + lru += page_is_file_cache(page); } + + return lru; } +/** + * inactive_anon_is_low - check if anonymous pages need to be deactivated + * @zone: zone to check + * + * Returns true if the zone does not have enough inactive anon pages, + * meaning some active anon pages need to be deactivated. + */ +static inline int inactive_anon_is_low(struct zone *zone) +{ + unsigned long active, inactive; + + active = zone_page_state(zone, NR_ACTIVE_ANON); + inactive = zone_page_state(zone, NR_INACTIVE_ANON); + + if (inactive * zone->inactive_ratio < active) + return 1; + + return 0; +} +#endif diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 9d49fa36bbe..fe825471d5a 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -94,9 +94,6 @@ struct page { void *virtual; /* Kernel virtual address (NULL if not kmapped, ie. highmem) */ #endif /* WANT_PAGE_VIRTUAL */ -#ifdef CONFIG_CGROUP_MEM_RES_CTLR - unsigned long page_cgroup; -#endif }; /* diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h index 61d19e1b7a0..139d7c88d9c 100644 --- a/include/linux/mmiotrace.h +++ b/include/linux/mmiotrace.h @@ -34,11 +34,15 @@ extern void unregister_kmmio_probe(struct kmmio_probe *p); /* Called from page fault handler. */ extern int kmmio_handler(struct pt_regs *regs, unsigned long addr); -/* Called from ioremap.c */ #ifdef CONFIG_MMIOTRACE +/* Called from ioremap.c */ extern void mmiotrace_ioremap(resource_size_t offset, unsigned long size, void __iomem *addr); extern void mmiotrace_iounmap(volatile void __iomem *addr); + +/* For anyone to insert markers. Remember trailing newline. */ +extern int mmiotrace_printk(const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); #else static inline void mmiotrace_ioremap(resource_size_t offset, unsigned long size, void __iomem *addr) @@ -48,15 +52,22 @@ static inline void mmiotrace_ioremap(resource_size_t offset, static inline void mmiotrace_iounmap(volatile void __iomem *addr) { } -#endif /* CONFIG_MMIOTRACE_HOOKS */ + +static inline int mmiotrace_printk(const char *fmt, ...) + __attribute__ ((format (printf, 1, 0))); + +static inline int mmiotrace_printk(const char *fmt, ...) +{ + return 0; +} +#endif /* CONFIG_MMIOTRACE */ enum mm_io_opcode { MMIO_READ = 0x1, /* struct mmiotrace_rw */ MMIO_WRITE = 0x2, /* struct mmiotrace_rw */ MMIO_PROBE = 0x3, /* struct mmiotrace_map */ MMIO_UNPROBE = 0x4, /* struct mmiotrace_map */ - MMIO_MARKER = 0x5, /* raw char data */ - MMIO_UNKNOWN_OP = 0x6, /* struct mmiotrace_rw */ + MMIO_UNKNOWN_OP = 0x5, /* struct mmiotrace_rw */ }; struct mmiotrace_rw { @@ -81,5 +92,6 @@ extern void enable_mmiotrace(void); extern void disable_mmiotrace(void); extern void mmio_trace_rw(struct mmiotrace_rw *rw); extern void mmio_trace_mapping(struct mmiotrace_map *map); +extern int mmio_trace_printk(const char *fmt, va_list args); #endif /* MMIOTRACE_H */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 428328a05fa..35a7b5e1946 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -81,21 +81,31 @@ struct zone_padding { enum zone_stat_item { /* First 128 byte cacheline (assuming 64 bit words) */ NR_FREE_PAGES, - NR_INACTIVE, - NR_ACTIVE, + NR_LRU_BASE, + NR_INACTIVE_ANON = NR_LRU_BASE, /* must match order of LRU_[IN]ACTIVE */ + NR_ACTIVE_ANON, /* " " " " " */ + NR_INACTIVE_FILE, /* " " " " " */ + NR_ACTIVE_FILE, /* " " " " " */ +#ifdef CONFIG_UNEVICTABLE_LRU + NR_UNEVICTABLE, /* " " " " " */ + NR_MLOCK, /* mlock()ed pages found and moved off LRU */ +#else + NR_UNEVICTABLE = NR_ACTIVE_FILE, /* avoid compiler errors in dead code */ + NR_MLOCK = NR_ACTIVE_FILE, +#endif NR_ANON_PAGES, /* Mapped anonymous pages */ NR_FILE_MAPPED, /* pagecache pages mapped into pagetables. only modified from process context */ NR_FILE_PAGES, NR_FILE_DIRTY, NR_WRITEBACK, - /* Second 128 byte cacheline */ NR_SLAB_RECLAIMABLE, NR_SLAB_UNRECLAIMABLE, NR_PAGETABLE, /* used for pagetables */ NR_UNSTABLE_NFS, /* NFS unstable pages */ NR_BOUNCE, NR_VMSCAN_WRITE, + /* Second 128 byte cacheline */ NR_WRITEBACK_TEMP, /* Writeback using temporary buffers */ #ifdef CONFIG_NUMA NUMA_HIT, /* allocated in intended node */ @@ -107,6 +117,55 @@ enum zone_stat_item { #endif NR_VM_ZONE_STAT_ITEMS }; +/* + * We do arithmetic on the LRU lists in various places in the code, + * so it is important to keep the active lists LRU_ACTIVE higher in + * the array than the corresponding inactive lists, and to keep + * the *_FILE lists LRU_FILE higher than the corresponding _ANON lists. + * + * This has to be kept in sync with the statistics in zone_stat_item + * above and the descriptions in vmstat_text in mm/vmstat.c + */ +#define LRU_BASE 0 +#define LRU_ACTIVE 1 +#define LRU_FILE 2 + +enum lru_list { + LRU_INACTIVE_ANON = LRU_BASE, + LRU_ACTIVE_ANON = LRU_BASE + LRU_ACTIVE, + LRU_INACTIVE_FILE = LRU_BASE + LRU_FILE, + LRU_ACTIVE_FILE = LRU_BASE + LRU_FILE + LRU_ACTIVE, +#ifdef CONFIG_UNEVICTABLE_LRU + LRU_UNEVICTABLE, +#else + LRU_UNEVICTABLE = LRU_ACTIVE_FILE, /* avoid compiler errors in dead code */ +#endif + NR_LRU_LISTS +}; + +#define for_each_lru(l) for (l = 0; l < NR_LRU_LISTS; l++) + +#define for_each_evictable_lru(l) for (l = 0; l <= LRU_ACTIVE_FILE; l++) + +static inline int is_file_lru(enum lru_list l) +{ + return (l == LRU_INACTIVE_FILE || l == LRU_ACTIVE_FILE); +} + +static inline int is_active_lru(enum lru_list l) +{ + return (l == LRU_ACTIVE_ANON || l == LRU_ACTIVE_FILE); +} + +static inline int is_unevictable_lru(enum lru_list l) +{ +#ifdef CONFIG_UNEVICTABLE_LRU + return (l == LRU_UNEVICTABLE); +#else + return 0; +#endif +} + struct per_cpu_pages { int count; /* number of pages in the list */ int high; /* high watermark, emptying needed */ @@ -251,10 +310,22 @@ struct zone { /* Fields commonly accessed by the page reclaim scanner */ spinlock_t lru_lock; - struct list_head active_list; - struct list_head inactive_list; - unsigned long nr_scan_active; - unsigned long nr_scan_inactive; + struct { + struct list_head list; + unsigned long nr_scan; + } lru[NR_LRU_LISTS]; + + /* + * The pageout code in vmscan.c keeps track of how many of the + * mem/swap backed and file backed pages are refeferenced. + * The higher the rotated/scanned ratio, the more valuable + * that cache is. + * + * The anon LRU stats live in [0], file LRU stats in [1] + */ + unsigned long recent_rotated[2]; + unsigned long recent_scanned[2]; + unsigned long pages_scanned; /* since last reclaim */ unsigned long flags; /* zone flags, see below */ @@ -276,6 +347,12 @@ struct zone { */ int prev_priority; + /* + * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on + * this zone's LRU. Maintained by the pageout code. + */ + unsigned int inactive_ratio; + ZONE_PADDING(_pad2_) /* Rarely used or read-mostly fields */ @@ -524,8 +601,11 @@ typedef struct pglist_data { struct zone node_zones[MAX_NR_ZONES]; struct zonelist node_zonelists[MAX_ZONELISTS]; int nr_zones; -#ifdef CONFIG_FLAT_NODE_MEM_MAP +#ifdef CONFIG_FLAT_NODE_MEM_MAP /* means !SPARSEMEM */ struct page *node_mem_map; +#ifdef CONFIG_CGROUP_MEM_RES_CTLR + struct page_cgroup *node_page_cgroup; +#endif #endif struct bootmem_data *bdata; #ifdef CONFIG_MEMORY_HOTPLUG @@ -854,6 +934,7 @@ static inline unsigned long early_pfn_to_nid(unsigned long pfn) #endif struct page; +struct page_cgroup; struct mem_section { /* * This is, logically, a pointer to an array of struct @@ -871,6 +952,14 @@ struct mem_section { /* See declaration of similar field in struct zone */ unsigned long *pageblock_flags; +#ifdef CONFIG_CGROUP_MEM_RES_CTLR + /* + * If !SPARSEMEM, pgdat doesn't have page_cgroup pointer. We use + * section. (see memcontrol.h/page_cgroup.h about this.) + */ + struct page_cgroup *page_cgroup; + unsigned long pad; +#endif }; #ifdef CONFIG_SPARSEMEM_EXTREME diff --git a/include/linux/module.h b/include/linux/module.h index a41555cbe00..5d2970cdce9 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -16,6 +16,7 @@ #include <linux/kobject.h> #include <linux/moduleparam.h> #include <linux/marker.h> +#include <linux/tracepoint.h> #include <asm/local.h> #include <asm/module.h> @@ -331,6 +332,10 @@ struct module struct marker *markers; unsigned int num_markers; #endif +#ifdef CONFIG_TRACEPOINTS + struct tracepoint *tracepoints; + unsigned int num_tracepoints; +#endif #ifdef CONFIG_MODULE_UNLOAD /* What modules depend on me? */ @@ -453,6 +458,9 @@ extern void print_modules(void); extern void module_update_markers(void); +extern void module_update_tracepoints(void); +extern int module_get_iter_tracepoints(struct tracepoint_iter *iter); + #else /* !CONFIG_MODULES... */ #define EXPORT_SYMBOL(sym) #define EXPORT_SYMBOL_GPL(sym) @@ -557,6 +565,15 @@ static inline void module_update_markers(void) { } +static inline void module_update_tracepoints(void) +{ +} + +static inline int module_get_iter_tracepoints(struct tracepoint_iter *iter) +{ + return 0; +} + #endif /* CONFIG_MODULES */ struct device_driver; diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index d6fb115f5a0..ee5124ec319 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -12,6 +12,7 @@ #include <linux/mtd/flashchip.h> #include <linux/mtd/map.h> #include <linux/mtd/cfi_endian.h> +#include <linux/mtd/xip.h> #ifdef CONFIG_MTD_CFI_I1 #define cfi_interleave(cfi) 1 @@ -430,7 +431,6 @@ static inline uint32_t cfi_send_gen_cmd(u_char cmd, uint32_t cmd_addr, uint32_t { map_word val; uint32_t addr = base + cfi_build_cmd_addr(cmd_addr, cfi_interleave(cfi), type); - val = cfi_build_cmd(cmd, map, cfi); if (prev_val) @@ -483,6 +483,13 @@ static inline void cfi_udelay(int us) } } +int __xipram cfi_qry_present(struct map_info *map, __u32 base, + struct cfi_private *cfi); +int __xipram cfi_qry_mode_on(uint32_t base, struct map_info *map, + struct cfi_private *cfi); +void __xipram cfi_qry_mode_off(uint32_t base, struct map_info *map, + struct cfi_private *cfi); + struct cfi_extquery *cfi_read_pri(struct map_info *map, uint16_t adr, uint16_t size, const char* name); struct cfi_fixup { diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h index 08dd131301c..d4f38c5fd44 100644 --- a/include/linux/mtd/flashchip.h +++ b/include/linux/mtd/flashchip.h @@ -73,6 +73,10 @@ struct flchip { int buffer_write_time; int erase_time; + int word_write_time_max; + int buffer_write_time_max; + int erase_time_max; + void *priv; }; diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 92263654855..eae26bb6430 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -25,8 +25,10 @@ #define MTD_ERASE_DONE 0x08 #define MTD_ERASE_FAILED 0x10 +#define MTD_FAIL_ADDR_UNKNOWN 0xffffffff + /* If the erase fails, fail_addr might indicate exactly which block failed. If - fail_addr = 0xffffffff, the failure was not at the device level or was not + fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not at the device level or was not specific to any particular block. */ struct erase_info { struct mtd_info *mtd; diff --git a/include/linux/mtd/nand-gpio.h b/include/linux/mtd/nand-gpio.h new file mode 100644 index 00000000000..51534e50f7f --- /dev/null +++ b/include/linux/mtd/nand-gpio.h @@ -0,0 +1,19 @@ +#ifndef __LINUX_MTD_NAND_GPIO_H +#define __LINUX_MTD_NAND_GPIO_H + +#include <linux/mtd/nand.h> + +struct gpio_nand_platdata { + int gpio_nce; + int gpio_nwp; + int gpio_cle; + int gpio_ale; + int gpio_rdy; + void (*adjust_parts)(struct gpio_nand_platdata *, size_t); + struct mtd_partition *parts; + unsigned int num_parts; + unsigned int options; + int chip_delay; +}; + +#endif diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 81774e5facf..733d3f3b4eb 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -248,6 +248,7 @@ struct nand_hw_control { * @read_page_raw: function to read a raw page without ECC * @write_page_raw: function to write a raw page without ECC * @read_page: function to read a page according to the ecc generator requirements + * @read_subpage: function to read parts of the page covered by ECC. * @write_page: function to write a page according to the ecc generator requirements * @read_oob: function to read chip OOB data * @write_oob: function to write chip OOB data diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h index d1b310c92eb..0c6bbe28f38 100644 --- a/include/linux/mtd/onenand_regs.h +++ b/include/linux/mtd/onenand_regs.h @@ -152,6 +152,8 @@ #define ONENAND_SYS_CFG1_INT (1 << 6) #define ONENAND_SYS_CFG1_IOBE (1 << 5) #define ONENAND_SYS_CFG1_RDY_CONF (1 << 4) +#define ONENAND_SYS_CFG1_HF (1 << 2) +#define ONENAND_SYS_CFG1_SYNC_WRITE (1 << 1) /* * Controller Status Register F240h (R) diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index 5014f7a9f5d..c92b4d43960 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -73,7 +73,6 @@ struct device; struct device_node; int __devinit of_mtd_parse_partitions(struct device *dev, - struct mtd_info *mtd, struct device_node *node, struct mtd_partition **pparts); diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h new file mode 100644 index 00000000000..e77c1cea404 --- /dev/null +++ b/include/linux/mtd/sh_flctl.h @@ -0,0 +1,125 @@ +/* + * SuperH FLCTL nand controller + * + * Copyright © 2008 Renesas Solutions Corp. + * + * 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; version 2 of the License. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __SH_FLCTL_H__ +#define __SH_FLCTL_H__ + +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> + +/* FLCTL registers */ +#define FLCMNCR(f) (f->reg + 0x0) +#define FLCMDCR(f) (f->reg + 0x4) +#define FLCMCDR(f) (f->reg + 0x8) +#define FLADR(f) (f->reg + 0xC) +#define FLADR2(f) (f->reg + 0x3C) +#define FLDATAR(f) (f->reg + 0x10) +#define FLDTCNTR(f) (f->reg + 0x14) +#define FLINTDMACR(f) (f->reg + 0x18) +#define FLBSYTMR(f) (f->reg + 0x1C) +#define FLBSYCNT(f) (f->reg + 0x20) +#define FLDTFIFO(f) (f->reg + 0x24) +#define FLECFIFO(f) (f->reg + 0x28) +#define FLTRCR(f) (f->reg + 0x2C) +#define FL4ECCRESULT0(f) (f->reg + 0x80) +#define FL4ECCRESULT1(f) (f->reg + 0x84) +#define FL4ECCRESULT2(f) (f->reg + 0x88) +#define FL4ECCRESULT3(f) (f->reg + 0x8C) +#define FL4ECCCR(f) (f->reg + 0x90) +#define FL4ECCCNT(f) (f->reg + 0x94) +#define FLERRADR(f) (f->reg + 0x98) + +/* FLCMNCR control bits */ +#define ECCPOS2 (0x1 << 25) +#define _4ECCCNTEN (0x1 << 24) +#define _4ECCEN (0x1 << 23) +#define _4ECCCORRECT (0x1 << 22) +#define SNAND_E (0x1 << 18) /* SNAND (0=512 1=2048)*/ +#define QTSEL_E (0x1 << 17) +#define ENDIAN (0x1 << 16) /* 1 = little endian */ +#define FCKSEL_E (0x1 << 15) +#define ECCPOS_00 (0x00 << 12) +#define ECCPOS_01 (0x01 << 12) +#define ECCPOS_02 (0x02 << 12) +#define ACM_SACCES_MODE (0x01 << 10) +#define NANWF_E (0x1 << 9) +#define SE_D (0x1 << 8) /* Spare area disable */ +#define CE1_ENABLE (0x1 << 4) /* Chip Enable 1 */ +#define CE0_ENABLE (0x1 << 3) /* Chip Enable 0 */ +#define TYPESEL_SET (0x1 << 0) + +/* FLCMDCR control bits */ +#define ADRCNT2_E (0x1 << 31) /* 5byte address enable */ +#define ADRMD_E (0x1 << 26) /* Sector address access */ +#define CDSRC_E (0x1 << 25) /* Data buffer selection */ +#define DOSR_E (0x1 << 24) /* Status read check */ +#define SELRW (0x1 << 21) /* 0:read 1:write */ +#define DOADR_E (0x1 << 20) /* Address stage execute */ +#define ADRCNT_1 (0x00 << 18) /* Address data bytes: 1byte */ +#define ADRCNT_2 (0x01 << 18) /* Address data bytes: 2byte */ +#define ADRCNT_3 (0x02 << 18) /* Address data bytes: 3byte */ +#define ADRCNT_4 (0x03 << 18) /* Address data bytes: 4byte */ +#define DOCMD2_E (0x1 << 17) /* 2nd cmd stage execute */ +#define DOCMD1_E (0x1 << 16) /* 1st cmd stage execute */ + +/* FLTRCR control bits */ +#define TRSTRT (0x1 << 0) /* translation start */ +#define TREND (0x1 << 1) /* translation end */ + +/* FL4ECCCR control bits */ +#define _4ECCFA (0x1 << 2) /* 4 symbols correct fault */ +#define _4ECCEND (0x1 << 1) /* 4 symbols end */ +#define _4ECCEXST (0x1 << 0) /* 4 symbols exist */ + +#define INIT_FL4ECCRESULT_VAL 0x03FF03FF +#define LOOP_TIMEOUT_MAX 0x00010000 + +#define mtd_to_flctl(mtd) container_of(mtd, struct sh_flctl, mtd) + +struct sh_flctl { + struct mtd_info mtd; + struct nand_chip chip; + void __iomem *reg; + + uint8_t done_buff[2048 + 64]; /* max size 2048 + 64 */ + int read_bytes; + int index; + int seqin_column; /* column in SEQIN cmd */ + int seqin_page_addr; /* page_addr in SEQIN cmd */ + uint32_t seqin_read_cmd; /* read cmd in SEQIN cmd */ + int erase1_page_addr; /* page_addr in ERASE1 cmd */ + uint32_t erase_ADRCNT; /* bits of FLCMDCR in ERASE1 cmd */ + uint32_t rw_ADRCNT; /* bits of FLCMDCR in READ WRITE cmd */ + + int hwecc_cant_correct[4]; + + unsigned page_size:1; /* NAND page size (0 = 512, 1 = 2048) */ + unsigned hwecc:1; /* Hardware ECC (0 = disabled, 1 = enabled) */ +}; + +struct sh_flctl_platform_data { + struct mtd_partition *parts; + int nr_parts; + unsigned long flcmncr_val; + + unsigned has_hwecc:1; +}; + +#endif /* __SH_FLCTL_H__ */ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index ac8d0233b05..4eaa8347a0d 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -367,8 +367,12 @@ static inline struct nfs_open_context *nfs_file_open_context(struct file *filp) static inline struct rpc_cred *nfs_file_cred(struct file *file) { - if (file != NULL) - return nfs_file_open_context(file)->cred; + if (file != NULL) { + struct nfs_open_context *ctx = + nfs_file_open_context(file); + if (ctx) + return ctx->cred; + } return NULL; } diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index bcb8f725427..5231861f357 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -86,13 +86,6 @@ int oprofile_arch_init(struct oprofile_operations * ops); void oprofile_arch_exit(void); /** - * Add data to the event buffer. - * The data passed is free-form, but typically consists of - * file offsets, dcookies, context information, and ESCAPE codes. - */ -void add_event_entry(unsigned long data); - -/** * Add a sample. This may be called from any context. Pass * smp_processor_id() as cpu. */ @@ -162,5 +155,14 @@ int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, siz /** lock for read/write safety */ extern spinlock_t oprofilefs_lock; + +/** + * Add the contents of a circular buffer to the event buffer. + */ +void oprofile_put_buff(unsigned long *buf, unsigned int start, + unsigned int stop, unsigned int max); + +unsigned long oprofile_get_cpu_buffer_size(void); +void oprofile_cpu_buffer_inc_smpl_lost(void); #endif /* OPROFILE_H */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index c74d3e87531..b12f93a3c34 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -93,6 +93,11 @@ enum pageflags { PG_mappedtodisk, /* Has blocks allocated on-disk */ PG_reclaim, /* To be reclaimed asap */ PG_buddy, /* Page is free, on buddy lists */ + PG_swapbacked, /* Page is backed by RAM/swap */ +#ifdef CONFIG_UNEVICTABLE_LRU + PG_unevictable, /* Page is "unevictable" */ + PG_mlocked, /* Page is vma mlocked */ +#endif #ifdef CONFIG_IA64_UNCACHED_ALLOCATOR PG_uncached, /* Page has been mapped as uncached */ #endif @@ -161,6 +166,18 @@ static inline int Page##uname(struct page *page) \ #define TESTSCFLAG(uname, lname) \ TESTSETFLAG(uname, lname) TESTCLEARFLAG(uname, lname) +#define SETPAGEFLAG_NOOP(uname) \ +static inline void SetPage##uname(struct page *page) { } + +#define CLEARPAGEFLAG_NOOP(uname) \ +static inline void ClearPage##uname(struct page *page) { } + +#define __CLEARPAGEFLAG_NOOP(uname) \ +static inline void __ClearPage##uname(struct page *page) { } + +#define TESTCLEARFLAG_FALSE(uname) \ +static inline int TestClearPage##uname(struct page *page) { return 0; } + struct page; /* forward declaration */ TESTPAGEFLAG(Locked, locked) @@ -169,6 +186,7 @@ PAGEFLAG(Referenced, referenced) TESTCLEARFLAG(Referenced, referenced) PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty) PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru) PAGEFLAG(Active, active) __CLEARPAGEFLAG(Active, active) + TESTCLEARFLAG(Active, active) __PAGEFLAG(Slab, slab) PAGEFLAG(Checked, checked) /* Used by some filesystems */ PAGEFLAG(Pinned, pinned) TESTSCFLAG(Pinned, pinned) /* Xen */ @@ -176,6 +194,7 @@ PAGEFLAG(SavePinned, savepinned); /* Xen */ PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved) PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private) __SETPAGEFLAG(Private, private) +PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked) __PAGEFLAG(SlobPage, slob_page) __PAGEFLAG(SlobFree, slob_free) @@ -211,6 +230,25 @@ PAGEFLAG(SwapCache, swapcache) PAGEFLAG_FALSE(SwapCache) #endif +#ifdef CONFIG_UNEVICTABLE_LRU +PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable) + TESTCLEARFLAG(Unevictable, unevictable) + +#define MLOCK_PAGES 1 +PAGEFLAG(Mlocked, mlocked) __CLEARPAGEFLAG(Mlocked, mlocked) + TESTSCFLAG(Mlocked, mlocked) + +#else + +#define MLOCK_PAGES 0 +PAGEFLAG_FALSE(Mlocked) + SETPAGEFLAG_NOOP(Mlocked) TESTCLEARFLAG_FALSE(Mlocked) + +PAGEFLAG_FALSE(Unevictable) TESTCLEARFLAG_FALSE(Unevictable) + SETPAGEFLAG_NOOP(Unevictable) CLEARPAGEFLAG_NOOP(Unevictable) + __CLEARPAGEFLAG_NOOP(Unevictable) +#endif + #ifdef CONFIG_IA64_UNCACHED_ALLOCATOR PAGEFLAG(Uncached, uncached) #else @@ -326,15 +364,25 @@ static inline void __ClearPageTail(struct page *page) #endif /* !PAGEFLAGS_EXTENDED */ +#ifdef CONFIG_UNEVICTABLE_LRU +#define __PG_UNEVICTABLE (1 << PG_unevictable) +#define __PG_MLOCKED (1 << PG_mlocked) +#else +#define __PG_UNEVICTABLE 0 +#define __PG_MLOCKED 0 +#endif + #define PAGE_FLAGS (1 << PG_lru | 1 << PG_private | 1 << PG_locked | \ 1 << PG_buddy | 1 << PG_writeback | \ - 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active) + 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ + __PG_UNEVICTABLE | __PG_MLOCKED) /* * Flags checked in bad_page(). Pages on the free list should not have * these flags set. It they are, there is a problem. */ -#define PAGE_FLAGS_CLEAR_WHEN_BAD (PAGE_FLAGS | 1 << PG_reclaim | 1 << PG_dirty) +#define PAGE_FLAGS_CLEAR_WHEN_BAD (PAGE_FLAGS | \ + 1 << PG_reclaim | 1 << PG_dirty | 1 << PG_swapbacked) /* * Flags checked when a page is freed. Pages being freed should not have @@ -347,7 +395,8 @@ static inline void __ClearPageTail(struct page *page) * Pages being prepped should not have these flags set. It they are, there * is a problem. */ -#define PAGE_FLAGS_CHECK_AT_PREP (PAGE_FLAGS | 1 << PG_reserved | 1 << PG_dirty) +#define PAGE_FLAGS_CHECK_AT_PREP (PAGE_FLAGS | \ + 1 << PG_reserved | 1 << PG_dirty | 1 << PG_swapbacked) #endif /* !__GENERATING_BOUNDS_H */ #endif /* PAGE_FLAGS_H */ diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h new file mode 100644 index 00000000000..f546ad6fc02 --- /dev/null +++ b/include/linux/page_cgroup.h @@ -0,0 +1,108 @@ +#ifndef __LINUX_PAGE_CGROUP_H +#define __LINUX_PAGE_CGROUP_H + +#ifdef CONFIG_CGROUP_MEM_RES_CTLR +#include <linux/bit_spinlock.h> +/* + * Page Cgroup can be considered as an extended mem_map. + * A page_cgroup page is associated with every page descriptor. The + * page_cgroup helps us identify information about the cgroup + * All page cgroups are allocated at boot or memory hotplug event, + * then the page cgroup for pfn always exists. + */ +struct page_cgroup { + unsigned long flags; + struct mem_cgroup *mem_cgroup; + struct page *page; + struct list_head lru; /* per cgroup LRU list */ +}; + +void __init pgdat_page_cgroup_init(struct pglist_data *pgdat); +void __init page_cgroup_init(void); +struct page_cgroup *lookup_page_cgroup(struct page *page); + +enum { + /* flags for mem_cgroup */ + PCG_LOCK, /* page cgroup is locked */ + PCG_CACHE, /* charged as cache */ + PCG_USED, /* this object is in use. */ + /* flags for LRU placement */ + PCG_ACTIVE, /* page is active in this cgroup */ + PCG_FILE, /* page is file system backed */ + PCG_UNEVICTABLE, /* page is unevictableable */ +}; + +#define TESTPCGFLAG(uname, lname) \ +static inline int PageCgroup##uname(struct page_cgroup *pc) \ + { return test_bit(PCG_##lname, &pc->flags); } + +#define SETPCGFLAG(uname, lname) \ +static inline void SetPageCgroup##uname(struct page_cgroup *pc)\ + { set_bit(PCG_##lname, &pc->flags); } + +#define CLEARPCGFLAG(uname, lname) \ +static inline void ClearPageCgroup##uname(struct page_cgroup *pc) \ + { clear_bit(PCG_##lname, &pc->flags); } + +/* Cache flag is set only once (at allocation) */ +TESTPCGFLAG(Cache, CACHE) + +TESTPCGFLAG(Used, USED) +CLEARPCGFLAG(Used, USED) + +/* LRU management flags (from global-lru definition) */ +TESTPCGFLAG(File, FILE) +SETPCGFLAG(File, FILE) +CLEARPCGFLAG(File, FILE) + +TESTPCGFLAG(Active, ACTIVE) +SETPCGFLAG(Active, ACTIVE) +CLEARPCGFLAG(Active, ACTIVE) + +TESTPCGFLAG(Unevictable, UNEVICTABLE) +SETPCGFLAG(Unevictable, UNEVICTABLE) +CLEARPCGFLAG(Unevictable, UNEVICTABLE) + +static inline int page_cgroup_nid(struct page_cgroup *pc) +{ + return page_to_nid(pc->page); +} + +static inline enum zone_type page_cgroup_zid(struct page_cgroup *pc) +{ + return page_zonenum(pc->page); +} + +static inline void lock_page_cgroup(struct page_cgroup *pc) +{ + bit_spin_lock(PCG_LOCK, &pc->flags); +} + +static inline int trylock_page_cgroup(struct page_cgroup *pc) +{ + return bit_spin_trylock(PCG_LOCK, &pc->flags); +} + +static inline void unlock_page_cgroup(struct page_cgroup *pc) +{ + bit_spin_unlock(PCG_LOCK, &pc->flags); +} + +#else /* CONFIG_CGROUP_MEM_RES_CTLR */ +struct page_cgroup; + +static inline void pgdat_page_cgroup_init(struct pglist_data *pgdat) +{ +} + +static inline struct page_cgroup *lookup_page_cgroup(struct page *page) +{ + return NULL; +} + +static inline void page_cgroup_init(void) +{ +} + +#endif +#endif diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 5da31c12101..709742be02f 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -32,6 +32,34 @@ static inline void mapping_set_error(struct address_space *mapping, int error) } } +#ifdef CONFIG_UNEVICTABLE_LRU +#define AS_UNEVICTABLE (__GFP_BITS_SHIFT + 2) /* e.g., ramdisk, SHM_LOCK */ + +static inline void mapping_set_unevictable(struct address_space *mapping) +{ + set_bit(AS_UNEVICTABLE, &mapping->flags); +} + +static inline void mapping_clear_unevictable(struct address_space *mapping) +{ + clear_bit(AS_UNEVICTABLE, &mapping->flags); +} + +static inline int mapping_unevictable(struct address_space *mapping) +{ + if (likely(mapping)) + return test_bit(AS_UNEVICTABLE, &mapping->flags); + return !!mapping; +} +#else +static inline void mapping_set_unevictable(struct address_space *mapping) { } +static inline void mapping_clear_unevictable(struct address_space *mapping) { } +static inline int mapping_unevictable(struct address_space *mapping) +{ + return 0; +} +#endif + static inline gfp_t mapping_gfp_mask(struct address_space * mapping) { return (__force gfp_t)mapping->flags & __GFP_BITS_MASK; @@ -271,19 +299,19 @@ extern int __lock_page_killable(struct page *page); extern void __lock_page_nosync(struct page *page); extern void unlock_page(struct page *page); -static inline void set_page_locked(struct page *page) +static inline void __set_page_locked(struct page *page) { - set_bit(PG_locked, &page->flags); + __set_bit(PG_locked, &page->flags); } -static inline void clear_page_locked(struct page *page) +static inline void __clear_page_locked(struct page *page) { - clear_bit(PG_locked, &page->flags); + __clear_bit(PG_locked, &page->flags); } static inline int trylock_page(struct page *page) { - return !test_and_set_bit(PG_locked, &page->flags); + return (likely(!test_and_set_bit_lock(PG_locked, &page->flags))); } /* @@ -410,17 +438,17 @@ extern void __remove_from_page_cache(struct page *page); /* * Like add_to_page_cache_locked, but used to add newly allocated pages: - * the page is new, so we can just run set_page_locked() against it. + * the page is new, so we can just run __set_page_locked() against it. */ static inline int add_to_page_cache(struct page *page, struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask) { int error; - set_page_locked(page); + __set_page_locked(page); error = add_to_page_cache_locked(page, mapping, offset, gfp_mask); if (unlikely(error)) - clear_page_locked(page); + __clear_page_locked(page); return error; } diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index 8eb7fa76c1d..e90a2cb0291 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -23,9 +23,9 @@ struct pagevec { void __pagevec_release(struct pagevec *pvec); void __pagevec_release_nonlru(struct pagevec *pvec); void __pagevec_free(struct pagevec *pvec); -void __pagevec_lru_add(struct pagevec *pvec); -void __pagevec_lru_add_active(struct pagevec *pvec); +void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru); void pagevec_strip(struct pagevec *pvec); +void pagevec_swap_free(struct pagevec *pvec); unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping, pgoff_t start, unsigned nr_pages); unsigned pagevec_lookup_tag(struct pagevec *pvec, @@ -81,10 +81,36 @@ static inline void pagevec_free(struct pagevec *pvec) __pagevec_free(pvec); } -static inline void pagevec_lru_add(struct pagevec *pvec) +static inline void __pagevec_lru_add_anon(struct pagevec *pvec) +{ + ____pagevec_lru_add(pvec, LRU_INACTIVE_ANON); +} + +static inline void __pagevec_lru_add_active_anon(struct pagevec *pvec) +{ + ____pagevec_lru_add(pvec, LRU_ACTIVE_ANON); +} + +static inline void __pagevec_lru_add_file(struct pagevec *pvec) +{ + ____pagevec_lru_add(pvec, LRU_INACTIVE_FILE); +} + +static inline void __pagevec_lru_add_active_file(struct pagevec *pvec) +{ + ____pagevec_lru_add(pvec, LRU_ACTIVE_FILE); +} + +static inline void pagevec_lru_add_file(struct pagevec *pvec) +{ + if (pagevec_count(pvec)) + __pagevec_lru_add_file(pvec); +} + +static inline void pagevec_lru_add_anon(struct pagevec *pvec) { if (pagevec_count(pvec)) - __pagevec_lru_add(pvec); + __pagevec_lru_add_anon(pvec); } #endif /* _LINUX_PAGEVEC_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 98dc6243a70..085187be29c 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -214,6 +214,7 @@ struct pci_dev { unsigned int broken_parity_status:1; /* Device generates false positive parity */ unsigned int msi_enabled:1; unsigned int msix_enabled:1; + unsigned int ari_enabled:1; /* ARI forwarding */ unsigned int is_managed:1; unsigned int is_pcie:1; pci_dev_flags_t dev_flags; @@ -347,7 +348,6 @@ struct pci_bus_region { struct pci_dynids { spinlock_t lock; /* protects list, index */ struct list_head list; /* for IDs added at runtime */ - unsigned int use_driver_data:1; /* pci_device_id->driver_data is used */ }; /* ---------------------------------------------------------------- */ @@ -456,8 +456,8 @@ struct pci_driver { /** * PCI_VDEVICE - macro used to describe a specific pci device in short form - * @vend: the vendor name - * @dev: the 16 bit PCI Device ID + * @vendor: the vendor name + * @device: the 16 bit PCI Device ID * * This macro is used to create a struct pci_device_id that matches a * specific PCI device. The subvendor, and subdevice fields will be set @@ -631,6 +631,8 @@ int __must_check pci_assign_resource(struct pci_dev *dev, int i); int pci_select_bars(struct pci_dev *dev, unsigned long flags); /* ROM control related routines */ +int pci_enable_rom(struct pci_dev *pdev); +void pci_disable_rom(struct pci_dev *pdev); void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size); void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom); size_t pci_get_rom_size(void __iomem *rom, size_t size); @@ -643,6 +645,7 @@ pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); bool pci_pme_capable(struct pci_dev *dev, pci_power_t state); void pci_pme_active(struct pci_dev *dev, bool enable); int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable); +int pci_wake_from_d3(struct pci_dev *dev, bool enable); pci_power_t pci_target_state(struct pci_dev *dev); int pci_prepare_to_sleep(struct pci_dev *dev); int pci_back_from_sleep(struct pci_dev *dev); @@ -723,7 +726,7 @@ enum pci_dma_burst_strategy { }; struct msix_entry { - u16 vector; /* kernel uses to write allocated vector */ + u32 vector; /* kernel uses to write allocated vector */ u16 entry; /* driver uses to specify entry, OS writes */ }; @@ -1116,5 +1119,20 @@ static inline void pci_mmcfg_early_init(void) { } static inline void pci_mmcfg_late_init(void) { } #endif +#ifdef CONFIG_HAS_IOMEM +static inline void * pci_ioremap_bar(struct pci_dev *pdev, int bar) +{ + /* + * Make sure the BAR is actually a memory resource, not an IO resource + */ + if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) { + WARN_ON(1); + return NULL; + } + return ioremap_nocache(pci_resource_start(pdev, bar), + pci_resource_len(pdev, bar)); +} +#endif + #endif /* __KERNEL__ */ #endif /* LINUX_PCI_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 8edddc240e4..369f4428635 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1944,6 +1944,14 @@ #define PCI_VENDOR_ID_OXSEMI 0x1415 #define PCI_DEVICE_ID_OXSEMI_12PCI840 0x8403 +#define PCI_DEVICE_ID_OXSEMI_PCIe840 0xC000 +#define PCI_DEVICE_ID_OXSEMI_PCIe840_G 0xC004 +#define PCI_DEVICE_ID_OXSEMI_PCIe952_0 0xC100 +#define PCI_DEVICE_ID_OXSEMI_PCIe952_0_G 0xC104 +#define PCI_DEVICE_ID_OXSEMI_PCIe952_1 0xC110 +#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_G 0xC114 +#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_U 0xC118 +#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_GU 0xC11C #define PCI_DEVICE_ID_OXSEMI_16PCI954 0x9501 #define PCI_DEVICE_ID_OXSEMI_16PCI95N 0x9511 #define PCI_DEVICE_ID_OXSEMI_16PCI954PP 0x9513 @@ -2454,9 +2462,9 @@ #define PCI_DEVICE_ID_INTEL_ICH10_3 0x3a1a #define PCI_DEVICE_ID_INTEL_ICH10_4 0x3a30 #define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60 -#define PCI_DEVICE_ID_INTEL_PCH_0 0x3b10 -#define PCI_DEVICE_ID_INTEL_PCH_1 0x3b11 -#define PCI_DEVICE_ID_INTEL_PCH_2 0x3b30 +#define PCI_DEVICE_ID_INTEL_PCH_LPC_MIN 0x3b00 +#define PCI_DEVICE_ID_INTEL_PCH_LPC_MAX 0x3b1f +#define PCI_DEVICE_ID_INTEL_PCH_SMBUS 0x3b30 #define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f #define PCI_DEVICE_ID_INTEL_5100_16 0x65f0 #define PCI_DEVICE_ID_INTEL_5100_21 0x65f5 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index 450684f7eaa..eb6686b88f9 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -419,6 +419,10 @@ #define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */ #define PCI_EXP_RTCAP 30 /* Root Capabilities */ #define PCI_EXP_RTSTA 32 /* Root Status */ +#define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */ +#define PCI_EXP_DEVCAP2_ARI 0x20 /* Alternative Routing-ID */ +#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */ +#define PCI_EXP_DEVCTL2_ARI 0x20 /* Alternative Routing-ID */ /* Extended Capabilities (PCI-X 2.0 and Express) */ #define PCI_EXT_CAP_ID(header) (header & 0x0000ffff) @@ -429,6 +433,7 @@ #define PCI_EXT_CAP_ID_VC 2 #define PCI_EXT_CAP_ID_DSN 3 #define PCI_EXT_CAP_ID_PWR 4 +#define PCI_EXT_CAP_ID_ARI 14 /* Advanced Error Reporting */ #define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */ @@ -536,5 +541,14 @@ #define HT_CAPTYPE_GEN3 0xD0 /* Generation 3 hypertransport configuration */ #define HT_CAPTYPE_PM 0xE0 /* Hypertransport powermanagement configuration */ +/* Alternative Routing-ID Interpretation */ +#define PCI_ARI_CAP 0x04 /* ARI Capability Register */ +#define PCI_ARI_CAP_MFVC 0x0001 /* MFVC Function Groups Capability */ +#define PCI_ARI_CAP_ACS 0x0002 /* ACS Function Groups Capability */ +#define PCI_ARI_CAP_NFN(x) (((x) >> 8) & 0xff) /* Next Function Number */ +#define PCI_ARI_CTRL 0x06 /* ARI Control Register */ +#define PCI_ARI_CTRL_MFVC 0x0001 /* MFVC Function Groups Enable */ +#define PCI_ARI_CTRL_ACS 0x0002 /* ACS Function Groups Enable */ +#define PCI_ARI_CTRL_FG(x) (((x) >> 4) & 7) /* Function Group */ #endif /* LINUX_PCI_REGS_H */ diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index a7dd38f30ad..a7c72135554 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -45,8 +45,6 @@ struct k_itimer { int it_requeue_pending; /* waiting to requeue this timer */ #define REQUEUE_PENDING 1 int it_sigev_notify; /* notify word of sigevent struct */ - int it_sigev_signo; /* signo word of sigevent struct */ - sigval_t it_sigev_value; /* value word of sigevent struct */ struct task_struct *it_process; /* process to send signal to */ struct sigqueue *sigq; /* signal queue entry. */ union { @@ -115,4 +113,6 @@ void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx, long clock_nanosleep_restart(struct restart_block *restart_block); +void update_rlimit_cpu(unsigned long rlim_new); + #endif diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index ea96ead1d39..f9348cba6dc 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -165,6 +165,12 @@ struct power_supply_info { extern void power_supply_changed(struct power_supply *psy); extern int power_supply_am_i_supplied(struct power_supply *psy); +#if defined(CONFIG_POWER_SUPPLY) || defined(CONFIG_POWER_SUPPLY_MODULE) +extern int power_supply_is_system_supplied(void); +#else +static inline int power_supply_is_system_supplied(void) { return -ENOSYS; } +#endif + extern int power_supply_register(struct device *parent, struct power_supply *psy); extern void power_supply_unregister(struct power_supply *psy); diff --git a/include/linux/profile.h b/include/linux/profile.h index 570045053ce..a0fc32279fc 100644 --- a/include/linux/profile.h +++ b/include/linux/profile.h @@ -19,10 +19,16 @@ struct notifier_block; #if defined(CONFIG_PROFILING) && defined(CONFIG_PROC_FS) void create_prof_cpu_mask(struct proc_dir_entry *de); +int create_proc_profile(void); #else static inline void create_prof_cpu_mask(struct proc_dir_entry *de) { } + +static inline int create_proc_profile(void) +{ + return 0; +} #endif enum profile_type { @@ -37,7 +43,6 @@ extern int prof_on __read_mostly; /* init basic kernel profiler */ int profile_init(void); int profile_setup(char *str); -int create_proc_profile(void); void profile_tick(int type); /* diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index ea7416c901d..22641d5d45d 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -94,7 +94,6 @@ extern void ptrace_notify(int exit_code); extern void __ptrace_link(struct task_struct *child, struct task_struct *new_parent); extern void __ptrace_unlink(struct task_struct *child); -extern void ptrace_untrace(struct task_struct *child); #define PTRACE_MODE_READ 1 #define PTRACE_MODE_ATTACH 2 /* Returns 0 on success, -errno on denial. */ diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h new file mode 100644 index 00000000000..536b0ca46a0 --- /dev/null +++ b/include/linux/ring_buffer.h @@ -0,0 +1,127 @@ +#ifndef _LINUX_RING_BUFFER_H +#define _LINUX_RING_BUFFER_H + +#include <linux/mm.h> +#include <linux/seq_file.h> + +struct ring_buffer; +struct ring_buffer_iter; + +/* + * Don't reference this struct directly, use functions below. + */ +struct ring_buffer_event { + u32 type:2, len:3, time_delta:27; + u32 array[]; +}; + +/** + * enum ring_buffer_type - internal ring buffer types + * + * @RINGBUF_TYPE_PADDING: Left over page padding + * array is ignored + * size is variable depending on how much + * padding is needed + * + * @RINGBUF_TYPE_TIME_EXTEND: Extend the time delta + * array[0] = time delta (28 .. 59) + * size = 8 bytes + * + * @RINGBUF_TYPE_TIME_STAMP: Sync time stamp with external clock + * array[0] = tv_nsec + * array[1] = tv_sec + * size = 16 bytes + * + * @RINGBUF_TYPE_DATA: Data record + * If len is zero: + * array[0] holds the actual length + * array[1..(length+3)/4-1] holds data + * else + * length = len << 2 + * array[0..(length+3)/4] holds data + */ +enum ring_buffer_type { + RINGBUF_TYPE_PADDING, + RINGBUF_TYPE_TIME_EXTEND, + /* FIXME: RINGBUF_TYPE_TIME_STAMP not implemented */ + RINGBUF_TYPE_TIME_STAMP, + RINGBUF_TYPE_DATA, +}; + +unsigned ring_buffer_event_length(struct ring_buffer_event *event); +void *ring_buffer_event_data(struct ring_buffer_event *event); + +/** + * ring_buffer_event_time_delta - return the delta timestamp of the event + * @event: the event to get the delta timestamp of + * + * The delta timestamp is the 27 bit timestamp since the last event. + */ +static inline unsigned +ring_buffer_event_time_delta(struct ring_buffer_event *event) +{ + return event->time_delta; +} + +/* + * size is in bytes for each per CPU buffer. + */ +struct ring_buffer * +ring_buffer_alloc(unsigned long size, unsigned flags); +void ring_buffer_free(struct ring_buffer *buffer); + +int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size); + +struct ring_buffer_event * +ring_buffer_lock_reserve(struct ring_buffer *buffer, + unsigned long length, + unsigned long *flags); +int ring_buffer_unlock_commit(struct ring_buffer *buffer, + struct ring_buffer_event *event, + unsigned long flags); +int ring_buffer_write(struct ring_buffer *buffer, + unsigned long length, void *data); + +struct ring_buffer_event * +ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts); +struct ring_buffer_event * +ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts); + +struct ring_buffer_iter * +ring_buffer_read_start(struct ring_buffer *buffer, int cpu); +void ring_buffer_read_finish(struct ring_buffer_iter *iter); + +struct ring_buffer_event * +ring_buffer_iter_peek(struct ring_buffer_iter *iter, u64 *ts); +struct ring_buffer_event * +ring_buffer_read(struct ring_buffer_iter *iter, u64 *ts); +void ring_buffer_iter_reset(struct ring_buffer_iter *iter); +int ring_buffer_iter_empty(struct ring_buffer_iter *iter); + +unsigned long ring_buffer_size(struct ring_buffer *buffer); + +void ring_buffer_reset_cpu(struct ring_buffer *buffer, int cpu); +void ring_buffer_reset(struct ring_buffer *buffer); + +int ring_buffer_swap_cpu(struct ring_buffer *buffer_a, + struct ring_buffer *buffer_b, int cpu); + +int ring_buffer_empty(struct ring_buffer *buffer); +int ring_buffer_empty_cpu(struct ring_buffer *buffer, int cpu); + +void ring_buffer_record_disable(struct ring_buffer *buffer); +void ring_buffer_record_enable(struct ring_buffer *buffer); +void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu); +void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu); + +unsigned long ring_buffer_entries(struct ring_buffer *buffer); +unsigned long ring_buffer_overruns(struct ring_buffer *buffer); + +u64 ring_buffer_time_stamp(int cpu); +void ring_buffer_normalize_time_stamp(int cpu, u64 *ts); + +enum ring_buffer_flags { + RB_FL_OVERWRITE = 1 << 0, +}; + +#endif /* _LINUX_RING_BUFFER_H */ diff --git a/include/linux/rmap.h b/include/linux/rmap.h index fed6f5e0b41..89f0564b10c 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -39,18 +39,6 @@ struct anon_vma { #ifdef CONFIG_MMU -extern struct kmem_cache *anon_vma_cachep; - -static inline struct anon_vma *anon_vma_alloc(void) -{ - return kmem_cache_alloc(anon_vma_cachep, GFP_KERNEL); -} - -static inline void anon_vma_free(struct anon_vma *anon_vma) -{ - kmem_cache_free(anon_vma_cachep, anon_vma); -} - static inline void anon_vma_lock(struct vm_area_struct *vma) { struct anon_vma *anon_vma = vma->anon_vma; @@ -75,6 +63,9 @@ void anon_vma_unlink(struct vm_area_struct *); void anon_vma_link(struct vm_area_struct *); void __anon_vma_link(struct vm_area_struct *); +extern struct anon_vma *page_lock_anon_vma(struct page *page); +extern void page_unlock_anon_vma(struct anon_vma *anon_vma); + /* * rmap interfaces called when adding or removing pte of page */ @@ -117,6 +108,19 @@ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *); */ int page_mkclean(struct page *); +#ifdef CONFIG_UNEVICTABLE_LRU +/* + * called in munlock()/munmap() path to check for other vmas holding + * the page mlocked. + */ +int try_to_munlock(struct page *); +#else +static inline int try_to_munlock(struct page *page) +{ + return 0; /* a.k.a. SWAP_SUCCESS */ +} +#endif + #else /* !CONFIG_MMU */ #define anon_vma_init() do {} while (0) @@ -140,5 +144,6 @@ static inline int page_mkclean(struct page *page) #define SWAP_SUCCESS 0 #define SWAP_AGAIN 1 #define SWAP_FAIL 2 +#define SWAP_MLOCK 3 #endif /* _LINUX_RMAP_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 4f59c8e8597..10bff55b082 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -402,12 +402,21 @@ extern int get_dumpable(struct mm_struct *mm); #define MMF_DUMP_MAPPED_PRIVATE 4 #define MMF_DUMP_MAPPED_SHARED 5 #define MMF_DUMP_ELF_HEADERS 6 +#define MMF_DUMP_HUGETLB_PRIVATE 7 +#define MMF_DUMP_HUGETLB_SHARED 8 #define MMF_DUMP_FILTER_SHIFT MMF_DUMPABLE_BITS -#define MMF_DUMP_FILTER_BITS 5 +#define MMF_DUMP_FILTER_BITS 7 #define MMF_DUMP_FILTER_MASK \ (((1 << MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT) #define MMF_DUMP_FILTER_DEFAULT \ - ((1 << MMF_DUMP_ANON_PRIVATE) | (1 << MMF_DUMP_ANON_SHARED)) + ((1 << MMF_DUMP_ANON_PRIVATE) | (1 << MMF_DUMP_ANON_SHARED) |\ + (1 << MMF_DUMP_HUGETLB_PRIVATE) | MMF_DUMP_MASK_DEFAULT_ELF) + +#ifdef CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS +# define MMF_DUMP_MASK_DEFAULT_ELF (1 << MMF_DUMP_ELF_HEADERS) +#else +# define MMF_DUMP_MASK_DEFAULT_ELF 0 +#endif struct sighand_struct { atomic_t count; @@ -424,6 +433,39 @@ struct pacct_struct { unsigned long ac_minflt, ac_majflt; }; +/** + * struct task_cputime - collected CPU time counts + * @utime: time spent in user mode, in &cputime_t units + * @stime: time spent in kernel mode, in &cputime_t units + * @sum_exec_runtime: total time spent on the CPU, in nanoseconds + * + * This structure groups together three kinds of CPU time that are + * tracked for threads and thread groups. Most things considering + * CPU time want to group these counts together and treat all three + * of them in parallel. + */ +struct task_cputime { + cputime_t utime; + cputime_t stime; + unsigned long long sum_exec_runtime; +}; +/* Alternate field names when used to cache expirations. */ +#define prof_exp stime +#define virt_exp utime +#define sched_exp sum_exec_runtime + +/** + * struct thread_group_cputime - thread group interval timer counts + * @totals: thread group interval timers; substructure for + * uniprocessor kernel, per-cpu for SMP kernel. + * + * This structure contains the version of task_cputime, above, that is + * used for thread group CPU clock calculations. + */ +struct thread_group_cputime { + struct task_cputime *totals; +}; + /* * NOTE! "signal_struct" does not have it's own * locking, because a shared signal_struct always @@ -469,6 +511,17 @@ struct signal_struct { cputime_t it_prof_expires, it_virt_expires; cputime_t it_prof_incr, it_virt_incr; + /* + * Thread group totals for process CPU clocks. + * See thread_group_cputime(), et al, for details. + */ + struct thread_group_cputime cputime; + + /* Earliest-expiration cache. */ + struct task_cputime cputime_expires; + + struct list_head cpu_timers[3]; + /* job control IDs */ /* @@ -499,7 +552,7 @@ struct signal_struct { * Live threads maintain their own counters and add to these * in __exit_signal, except for the group leader. */ - cputime_t utime, stime, cutime, cstime; + cputime_t cutime, cstime; cputime_t gtime; cputime_t cgtime; unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; @@ -508,14 +561,6 @@ struct signal_struct { struct task_io_accounting ioac; /* - * Cumulative ns of scheduled CPU time for dead threads in the - * group, not including a zombie group leader. (This only differs - * from jiffies_to_ns(utime + stime) if sched_clock uses something - * other than jiffies.) - */ - unsigned long long sum_sched_runtime; - - /* * We don't bother to synchronize most readers of this at all, * because there is no reader checking a limit that actually needs * to get both rlim_cur and rlim_max atomically, and either one @@ -526,8 +571,6 @@ struct signal_struct { */ struct rlimit rlim[RLIM_NLIMITS]; - struct list_head cpu_timers[3]; - /* keep the process-shared keyrings here so that they do the right * thing in threads created with CLONE_THREAD */ #ifdef CONFIG_KEYS @@ -1136,8 +1179,7 @@ struct task_struct { /* mm fault and swap info: this can arguably be seen as either mm-specific or thread-specific */ unsigned long min_flt, maj_flt; - cputime_t it_prof_expires, it_virt_expires; - unsigned long long it_sched_expires; + struct task_cputime cputime_expires; struct list_head cpu_timers[3]; /* process credentials */ @@ -1587,6 +1629,7 @@ extern unsigned long long cpu_clock(int cpu); extern unsigned long long task_sched_runtime(struct task_struct *task); +extern unsigned long long thread_group_sched_runtime(struct task_struct *task); /* sched_exec is called by processes performing an exec */ #ifdef CONFIG_SMP @@ -2085,6 +2128,30 @@ static inline int spin_needbreak(spinlock_t *lock) } /* + * Thread group CPU time accounting. + */ + +extern int thread_group_cputime_alloc(struct task_struct *); +extern void thread_group_cputime(struct task_struct *, struct task_cputime *); + +static inline void thread_group_cputime_init(struct signal_struct *sig) +{ + sig->cputime.totals = NULL; +} + +static inline int thread_group_cputime_clone_thread(struct task_struct *curr) +{ + if (curr->signal->cputime.totals) + return 0; + return thread_group_cputime_alloc(curr); +} + +static inline void thread_group_cputime_free(struct signal_struct *sig) +{ + free_percpu(sig->cputime.totals); +} + +/* * Reevaluate whether the task has signals pending delivery. * Wake the task if so. * This is required every time the blocked sigset_t changes. diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index a1783b229ef..dc50bcc282a 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -60,6 +60,19 @@ static inline int seq_nodemask(struct seq_file *m, nodemask_t *mask) return seq_bitmap(m, mask->bits, MAX_NUMNODES); } +int seq_bitmap_list(struct seq_file *m, unsigned long *bits, + unsigned int nr_bits); + +static inline int seq_cpumask_list(struct seq_file *m, cpumask_t *mask) +{ + return seq_bitmap_list(m, mask->bits, NR_CPUS); +} + +static inline int seq_nodemask_list(struct seq_file *m, nodemask_t *mask) +{ + return seq_bitmap_list(m, mask->bits, MAX_NUMNODES); +} + int single_open(struct file *, int (*)(struct seq_file *, void *), void *); int single_release(struct inode *, struct file *); void *__seq_open_private(struct file *, const struct seq_operations *, int); diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h new file mode 100644 index 00000000000..68e212ff9dd --- /dev/null +++ b/include/linux/sh_intc.h @@ -0,0 +1,91 @@ +#ifndef __SH_INTC_H +#define __SH_INTC_H + +typedef unsigned char intc_enum; + +struct intc_vect { + intc_enum enum_id; + unsigned short vect; +}; + +#define INTC_VECT(enum_id, vect) { enum_id, vect } +#define INTC_IRQ(enum_id, irq) INTC_VECT(enum_id, irq2evt(irq)) + +struct intc_group { + intc_enum enum_id; + intc_enum enum_ids[32]; +}; + +#define INTC_GROUP(enum_id, ids...) { enum_id, { ids } } + +struct intc_mask_reg { + unsigned long set_reg, clr_reg, reg_width; + intc_enum enum_ids[32]; +#ifdef CONFIG_SMP + unsigned long smp; +#endif +}; + +struct intc_prio_reg { + unsigned long set_reg, clr_reg, reg_width, field_width; + intc_enum enum_ids[16]; +#ifdef CONFIG_SMP + unsigned long smp; +#endif +}; + +struct intc_sense_reg { + unsigned long reg, reg_width, field_width; + intc_enum enum_ids[16]; +}; + +#ifdef CONFIG_SMP +#define INTC_SMP(stride, nr) .smp = (stride) | ((nr) << 8) +#else +#define INTC_SMP(stride, nr) +#endif + +struct intc_desc { + struct intc_vect *vectors; + unsigned int nr_vectors; + struct intc_group *groups; + unsigned int nr_groups; + struct intc_mask_reg *mask_regs; + unsigned int nr_mask_regs; + struct intc_prio_reg *prio_regs; + unsigned int nr_prio_regs; + struct intc_sense_reg *sense_regs; + unsigned int nr_sense_regs; + char *name; +#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A) + struct intc_mask_reg *ack_regs; + unsigned int nr_ack_regs; +#endif +}; + +#define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) +#define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \ + mask_regs, prio_regs, sense_regs) \ +struct intc_desc symbol __initdata = { \ + _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \ + _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \ + _INTC_ARRAY(sense_regs), \ + chipname, \ +} + +#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A) +#define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \ + mask_regs, prio_regs, sense_regs, ack_regs) \ +struct intc_desc symbol __initdata = { \ + _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \ + _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \ + _INTC_ARRAY(sense_regs), \ + chipname, \ + _INTC_ARRAY(ack_regs), \ +} +#endif + +void __init register_intc_controller(struct intc_desc *desc); +int intc_set_priority(unsigned int irq, unsigned int prio); + +#endif /* __SH_INTC_H */ diff --git a/include/linux/smp.h b/include/linux/smp.h index 66484d4a845..2e4d58b26c0 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -7,6 +7,7 @@ */ #include <linux/errno.h> +#include <linux/types.h> #include <linux/list.h> #include <linux/cpumask.h> @@ -16,7 +17,8 @@ struct call_single_data { struct list_head list; void (*func) (void *info); void *info; - unsigned int flags; + u16 flags; + u16 priv; }; #ifdef CONFIG_SMP diff --git a/include/linux/swab.h b/include/linux/swab.h index 270d5c208a8..bbed279f3b3 100644 --- a/include/linux/swab.h +++ b/include/linux/swab.h @@ -47,8 +47,6 @@ static inline __attribute_const__ __u16 ___swab16(__u16 val) { #ifdef __arch_swab16 return __arch_swab16(val); -#elif defined(__arch_swab16p) - return __arch_swab16p(&val); #else return __const_swab16(val); #endif @@ -58,8 +56,6 @@ static inline __attribute_const__ __u32 ___swab32(__u32 val) { #ifdef __arch_swab32 return __arch_swab32(val); -#elif defined(__arch_swab32p) - return __arch_swab32p(&val); #else return __const_swab32(val); #endif @@ -69,8 +65,6 @@ static inline __attribute_const__ __u64 ___swab64(__u64 val) { #ifdef __arch_swab64 return __arch_swab64(val); -#elif defined(__arch_swab64p) - return __arch_swab64p(&val); #elif defined(__SWAB_64_THRU_32__) __u32 h = val >> 32; __u32 l = val & ((1ULL << 32) - 1); @@ -84,8 +78,6 @@ static inline __attribute_const__ __u32 ___swahw32(__u32 val) { #ifdef __arch_swahw32 return __arch_swahw32(val); -#elif defined(__arch_swahw32p) - return __arch_swahw32p(&val); #else return __const_swahw32(val); #endif @@ -95,8 +87,6 @@ static inline __attribute_const__ __u32 ___swahb32(__u32 val) { #ifdef __arch_swahb32 return __arch_swahb32(val); -#elif defined(__arch_swahb32p) - return __arch_swahb32p(&val); #else return __const_swahb32(val); #endif diff --git a/include/linux/swap.h b/include/linux/swap.h index de40f169a4e..a3af95b2cb6 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -7,6 +7,7 @@ #include <linux/list.h> #include <linux/memcontrol.h> #include <linux/sched.h> +#include <linux/node.h> #include <asm/atomic.h> #include <asm/page.h> @@ -171,8 +172,10 @@ extern unsigned int nr_free_pagecache_pages(void); /* linux/mm/swap.c */ -extern void lru_cache_add(struct page *); -extern void lru_cache_add_active(struct page *); +extern void __lru_cache_add(struct page *, enum lru_list lru); +extern void lru_cache_add_lru(struct page *, enum lru_list lru); +extern void lru_cache_add_active_or_unevictable(struct page *, + struct vm_area_struct *); extern void activate_page(struct page *); extern void mark_page_accessed(struct page *); extern void lru_add_drain(void); @@ -180,12 +183,38 @@ extern int lru_add_drain_all(void); extern void rotate_reclaimable_page(struct page *page); extern void swap_setup(void); +extern void add_page_to_unevictable_list(struct page *page); + +/** + * lru_cache_add: add a page to the page lists + * @page: the page to add + */ +static inline void lru_cache_add_anon(struct page *page) +{ + __lru_cache_add(page, LRU_INACTIVE_ANON); +} + +static inline void lru_cache_add_active_anon(struct page *page) +{ + __lru_cache_add(page, LRU_ACTIVE_ANON); +} + +static inline void lru_cache_add_file(struct page *page) +{ + __lru_cache_add(page, LRU_INACTIVE_FILE); +} + +static inline void lru_cache_add_active_file(struct page *page) +{ + __lru_cache_add(page, LRU_ACTIVE_FILE); +} + /* linux/mm/vmscan.c */ extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask); extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, gfp_t gfp_mask); -extern int __isolate_lru_page(struct page *page, int mode); +extern int __isolate_lru_page(struct page *page, int mode, int file); extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; extern int remove_mapping(struct address_space *mapping, struct page *page); @@ -204,6 +233,34 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order) } #endif +#ifdef CONFIG_UNEVICTABLE_LRU +extern int page_evictable(struct page *page, struct vm_area_struct *vma); +extern void scan_mapping_unevictable_pages(struct address_space *); + +extern unsigned long scan_unevictable_pages; +extern int scan_unevictable_handler(struct ctl_table *, int, struct file *, + void __user *, size_t *, loff_t *); +extern int scan_unevictable_register_node(struct node *node); +extern void scan_unevictable_unregister_node(struct node *node); +#else +static inline int page_evictable(struct page *page, + struct vm_area_struct *vma) +{ + return 1; +} + +static inline void scan_mapping_unevictable_pages(struct address_space *mapping) +{ +} + +static inline int scan_unevictable_register_node(struct node *node) +{ + return 0; +} + +static inline void scan_unevictable_unregister_node(struct node *node) { } +#endif + extern int kswapd_run(int nid); #ifdef CONFIG_MMU @@ -251,6 +308,7 @@ extern sector_t swapdev_block(int, pgoff_t); extern struct swap_info_struct *get_swap_info_struct(unsigned); extern int can_share_swap_page(struct page *); extern int remove_exclusive_swap_page(struct page *); +extern int remove_exclusive_swap_page_ref(struct page *); struct backing_dev_info; /* linux/mm/thrash.c */ @@ -339,6 +397,11 @@ static inline int remove_exclusive_swap_page(struct page *p) return 0; } +static inline int remove_exclusive_swap_page_ref(struct page *page) +{ + return 0; +} + static inline swp_entry_t get_swap_page(void) { swp_entry_t entry; diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index b330e289d71..9d68fed50f1 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -21,8 +21,9 @@ struct kobject; struct module; /* FIXME - * The *owner field is no longer used, but leave around - * until the tree gets cleaned up fully. + * The *owner field is no longer used. + * x86 tree has been cleaned up. The owner + * attribute is still left for other arches. */ struct attribute { const char *name; diff --git a/include/linux/tick.h b/include/linux/tick.h index 98921a3e1aa..b6ec8189ac0 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -96,9 +96,11 @@ extern cpumask_t *tick_get_broadcast_oneshot_mask(void); extern void tick_clock_notify(void); extern int tick_check_oneshot_change(int allow_nohz); extern struct tick_sched *tick_get_tick_sched(int cpu); +extern void tick_check_idle(int cpu); # else static inline void tick_clock_notify(void) { } static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } +static inline void tick_check_idle(int cpu) { } # endif #else /* CONFIG_GENERIC_CLOCKEVENTS */ @@ -106,26 +108,23 @@ static inline void tick_init(void) { } static inline void tick_cancel_sched_timer(int cpu) { } static inline void tick_clock_notify(void) { } static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } +static inline void tick_check_idle(int cpu) { } #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ # ifdef CONFIG_NO_HZ extern void tick_nohz_stop_sched_tick(int inidle); extern void tick_nohz_restart_sched_tick(void); -extern void tick_nohz_update_jiffies(void); extern ktime_t tick_nohz_get_sleep_length(void); -extern void tick_nohz_stop_idle(int cpu); extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); # else static inline void tick_nohz_stop_sched_tick(int inidle) { } static inline void tick_nohz_restart_sched_tick(void) { } -static inline void tick_nohz_update_jiffies(void) { } static inline ktime_t tick_nohz_get_sleep_length(void) { ktime_t len = { .tv64 = NSEC_PER_SEC/HZ }; return len; } -static inline void tick_nohz_stop_idle(int cpu) { } static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; } # endif /* !NO_HZ */ diff --git a/include/linux/time.h b/include/linux/time.h index 51e883df0fa..4f1c9db5770 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -119,6 +119,7 @@ extern int do_setitimer(int which, struct itimerval *value, extern unsigned int alarm_setitimer(unsigned int seconds); extern int do_getitimer(int which, struct itimerval *value); extern void getnstimeofday(struct timespec *tv); +extern void getrawmonotonic(struct timespec *ts); extern void getboottime(struct timespec *ts); extern void monotonic_to_bootbased(struct timespec *ts); @@ -127,6 +128,9 @@ extern int timekeeping_valid_for_hres(void); extern void update_wall_time(void); extern void update_xtime_cache(u64 nsec); +struct tms; +extern void do_sys_times(struct tms *); + /** * timespec_to_ns - Convert timespec to nanoseconds * @ts: pointer to the timespec variable to be converted @@ -216,6 +220,7 @@ struct itimerval { #define CLOCK_MONOTONIC 1 #define CLOCK_PROCESS_CPUTIME_ID 2 #define CLOCK_THREAD_CPUTIME_ID 3 +#define CLOCK_MONOTONIC_RAW 4 /* * The IDs of various hardware clocks: diff --git a/include/linux/timex.h b/include/linux/timex.h index fc6035d29d5..9007313b5b7 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -82,7 +82,7 @@ */ #define SHIFT_USEC 16 /* frequency offset scale (shift) */ #define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC)) -#define PPM_SCALE_INV_SHIFT 20 +#define PPM_SCALE_INV_SHIFT 19 #define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \ PPM_SCALE + 1) @@ -141,8 +141,15 @@ struct timex { #define ADJ_MICRO 0x1000 /* select microsecond resolution */ #define ADJ_NANO 0x2000 /* select nanosecond resolution */ #define ADJ_TICK 0x4000 /* tick value */ + +#ifdef __KERNEL__ +#define ADJ_ADJTIME 0x8000 /* switch between adjtime/adjtimex modes */ +#define ADJ_OFFSET_SINGLESHOT 0x0001 /* old-fashioned adjtime */ +#define ADJ_OFFSET_READONLY 0x2000 /* read-only adjtime */ +#else #define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */ -#define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ +#define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ +#endif /* xntp 3.4 compatibility names */ #define MOD_OFFSET ADJ_OFFSET diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h new file mode 100644 index 00000000000..c5bb39c7a77 --- /dev/null +++ b/include/linux/tracepoint.h @@ -0,0 +1,137 @@ +#ifndef _LINUX_TRACEPOINT_H +#define _LINUX_TRACEPOINT_H + +/* + * Kernel Tracepoint API. + * + * See Documentation/tracepoint.txt. + * + * (C) Copyright 2008 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> + * + * Heavily inspired from the Linux Kernel Markers. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include <linux/types.h> +#include <linux/rcupdate.h> + +struct module; +struct tracepoint; + +struct tracepoint { + const char *name; /* Tracepoint name */ + int state; /* State. */ + void **funcs; +} __attribute__((aligned(8))); + + +#define TPPROTO(args...) args +#define TPARGS(args...) args + +#ifdef CONFIG_TRACEPOINTS + +/* + * it_func[0] is never NULL because there is at least one element in the array + * when the array itself is non NULL. + */ +#define __DO_TRACE(tp, proto, args) \ + do { \ + void **it_func; \ + \ + rcu_read_lock_sched(); \ + it_func = rcu_dereference((tp)->funcs); \ + if (it_func) { \ + do { \ + ((void(*)(proto))(*it_func))(args); \ + } while (*(++it_func)); \ + } \ + rcu_read_unlock_sched(); \ + } while (0) + +/* + * Make sure the alignment of the structure in the __tracepoints section will + * not add unwanted padding between the beginning of the section and the + * structure. Force alignment to the same alignment as the section start. + */ +#define DEFINE_TRACE(name, proto, args) \ + static inline void trace_##name(proto) \ + { \ + static const char __tpstrtab_##name[] \ + __attribute__((section("__tracepoints_strings"))) \ + = #name ":" #proto; \ + static struct tracepoint __tracepoint_##name \ + __attribute__((section("__tracepoints"), aligned(8))) = \ + { __tpstrtab_##name, 0, NULL }; \ + if (unlikely(__tracepoint_##name.state)) \ + __DO_TRACE(&__tracepoint_##name, \ + TPPROTO(proto), TPARGS(args)); \ + } \ + static inline int register_trace_##name(void (*probe)(proto)) \ + { \ + return tracepoint_probe_register(#name ":" #proto, \ + (void *)probe); \ + } \ + static inline void unregister_trace_##name(void (*probe)(proto))\ + { \ + tracepoint_probe_unregister(#name ":" #proto, \ + (void *)probe); \ + } + +extern void tracepoint_update_probe_range(struct tracepoint *begin, + struct tracepoint *end); + +#else /* !CONFIG_TRACEPOINTS */ +#define DEFINE_TRACE(name, proto, args) \ + static inline void _do_trace_##name(struct tracepoint *tp, proto) \ + { } \ + static inline void trace_##name(proto) \ + { } \ + static inline int register_trace_##name(void (*probe)(proto)) \ + { \ + return -ENOSYS; \ + } \ + static inline void unregister_trace_##name(void (*probe)(proto))\ + { } + +static inline void tracepoint_update_probe_range(struct tracepoint *begin, + struct tracepoint *end) +{ } +#endif /* CONFIG_TRACEPOINTS */ + +/* + * Connect a probe to a tracepoint. + * Internal API, should not be used directly. + */ +extern int tracepoint_probe_register(const char *name, void *probe); + +/* + * Disconnect a probe from a tracepoint. + * Internal API, should not be used directly. + */ +extern int tracepoint_probe_unregister(const char *name, void *probe); + +struct tracepoint_iter { + struct module *module; + struct tracepoint *tracepoint; +}; + +extern void tracepoint_iter_start(struct tracepoint_iter *iter); +extern void tracepoint_iter_next(struct tracepoint_iter *iter); +extern void tracepoint_iter_stop(struct tracepoint_iter *iter); +extern void tracepoint_iter_reset(struct tracepoint_iter *iter); +extern int tracepoint_get_iter_range(struct tracepoint **tracepoint, + struct tracepoint *begin, struct tracepoint *end); + +/* + * tracepoint_synchronize_unregister must be called between the last tracepoint + * probe unregistration and the end of module exit to make sure there is no + * caller executing a probe when it is freed. + */ +static inline void tracepoint_synchronize_unregister(void) +{ + synchronize_sched(); +} + +#endif diff --git a/include/linux/usb.h b/include/linux/usb.h index 94ac74aba6b..8fa973bede5 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1135,6 +1135,7 @@ struct usb_anchor { struct list_head urb_list; wait_queue_head_t wait; spinlock_t lock; + unsigned int poisoned:1; }; static inline void init_usb_anchor(struct usb_anchor *anchor) @@ -1459,12 +1460,18 @@ extern struct urb *usb_get_urb(struct urb *urb); extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags); extern int usb_unlink_urb(struct urb *urb); extern void usb_kill_urb(struct urb *urb); +extern void usb_poison_urb(struct urb *urb); +extern void usb_unpoison_urb(struct urb *urb); extern void usb_kill_anchored_urbs(struct usb_anchor *anchor); +extern void usb_poison_anchored_urbs(struct usb_anchor *anchor); extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor); extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor); extern void usb_unanchor_urb(struct urb *urb); extern int usb_wait_anchor_empty_timeout(struct usb_anchor *anchor, unsigned int timeout); +extern struct urb *usb_get_from_anchor(struct usb_anchor *anchor); +extern void usb_scuttle_anchored_urbs(struct usb_anchor *anchor); +extern int usb_anchor_empty(struct usb_anchor *anchor); /** * usb_urb_dir_in - check if an URB describes an IN transfer diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild index 42e84fc315e..54c446309a2 100644 --- a/include/linux/usb/Kbuild +++ b/include/linux/usb/Kbuild @@ -4,4 +4,5 @@ header-y += ch9.h header-y += gadgetfs.h header-y += midi.h header-y += g_printer.h - +header-y += tmc.h +header-y += vstusb.h diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index ca228bb9421..18a729343ff 100644 --- a/include/linux/usb/cdc.h +++ b/include/linux/usb/cdc.h @@ -160,6 +160,15 @@ struct usb_cdc_mdlm_detail_desc { __u8 bDetailData[0]; } __attribute__ ((packed)); +/* "OBEX Control Model Functional Descriptor" */ +struct usb_cdc_obex_desc { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + + __le16 bcdVersion; +} __attribute__ ((packed)); + /*-------------------------------------------------------------------------*/ /* diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index c932390c6da..935c380ffe4 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -130,6 +130,9 @@ struct usb_function { int usb_add_function(struct usb_configuration *, struct usb_function *); +int usb_function_deactivate(struct usb_function *); +int usb_function_activate(struct usb_function *); + int usb_interface_id(struct usb_configuration *, struct usb_function *); /** @@ -316,9 +319,13 @@ struct usb_composite_dev { struct usb_composite_driver *driver; u8 next_string_id; - spinlock_t lock; + /* the gadget driver won't enable the data pullup + * while the deactivation count is nonzero. + */ + unsigned deactivations; - /* REVISIT use and existence of lock ... */ + /* protects at least deactivation count */ + spinlock_t lock; }; extern int usb_string_id(struct usb_composite_dev *c); diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 655341d0f53..0b8617a9176 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -192,7 +192,7 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data) * The driver.owner field should be set to the module owner of this driver. * The driver.name field should be set to the name of this driver (remember * it will show up in sysfs, so it needs to be short and to the point. - * Useing the module name is a good idea.) + * Using the module name is a good idea.) */ struct usb_serial_driver { const char *description; diff --git a/include/linux/usb/tmc.h b/include/linux/usb/tmc.h new file mode 100644 index 00000000000..c045ae12556 --- /dev/null +++ b/include/linux/usb/tmc.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2007 Stefan Kopp, Gechingen, Germany + * Copyright (C) 2008 Novell, Inc. + * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de> + * + * This file holds USB constants defined by the USB Device Class + * Definition for Test and Measurement devices published by the USB-IF. + * + * It also has the ioctl definitions for the usbtmc kernel driver that + * userspace needs to know about. + */ + +#ifndef __LINUX_USB_TMC_H +#define __LINUX_USB_TMC_H + +/* USB TMC status values */ +#define USBTMC_STATUS_SUCCESS 0x01 +#define USBTMC_STATUS_PENDING 0x02 +#define USBTMC_STATUS_FAILED 0x80 +#define USBTMC_STATUS_TRANSFER_NOT_IN_PROGRESS 0x81 +#define USBTMC_STATUS_SPLIT_NOT_IN_PROGRESS 0x82 +#define USBTMC_STATUS_SPLIT_IN_PROGRESS 0x83 + +/* USB TMC requests values */ +#define USBTMC_REQUEST_INITIATE_ABORT_BULK_OUT 1 +#define USBTMC_REQUEST_CHECK_ABORT_BULK_OUT_STATUS 2 +#define USBTMC_REQUEST_INITIATE_ABORT_BULK_IN 3 +#define USBTMC_REQUEST_CHECK_ABORT_BULK_IN_STATUS 4 +#define USBTMC_REQUEST_INITIATE_CLEAR 5 +#define USBTMC_REQUEST_CHECK_CLEAR_STATUS 6 +#define USBTMC_REQUEST_GET_CAPABILITIES 7 +#define USBTMC_REQUEST_INDICATOR_PULSE 64 + +/* Request values for USBTMC driver's ioctl entry point */ +#define USBTMC_IOC_NR 91 +#define USBTMC_IOCTL_INDICATOR_PULSE _IO(USBTMC_IOC_NR, 1) +#define USBTMC_IOCTL_CLEAR _IO(USBTMC_IOC_NR, 2) +#define USBTMC_IOCTL_ABORT_BULK_OUT _IO(USBTMC_IOC_NR, 3) +#define USBTMC_IOCTL_ABORT_BULK_IN _IO(USBTMC_IOC_NR, 4) +#define USBTMC_IOCTL_CLEAR_OUT_HALT _IO(USBTMC_IOC_NR, 6) +#define USBTMC_IOCTL_CLEAR_IN_HALT _IO(USBTMC_IOC_NR, 7) + +#endif diff --git a/include/linux/usb/vstusb.h b/include/linux/usb/vstusb.h new file mode 100644 index 00000000000..1cfac67191f --- /dev/null +++ b/include/linux/usb/vstusb.h @@ -0,0 +1,71 @@ +/***************************************************************************** + * File: drivers/usb/misc/vstusb.h + * + * Purpose: Support for the bulk USB Vernier Spectrophotometers + * + * Author: EQware Engineering, Inc. + * Oregon City, OR, USA 97045 + * + * Copyright: 2007, 2008 + * Vernier Software & Technology + * Beaverton, OR, USA 97005 + * + * Web: www.vernier.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. + * + *****************************************************************************/ +/***************************************************************************** + * + * The vstusb module is a standard usb 'client' driver running on top of the + * standard usb host controller stack. + * + * In general, vstusb supports standard bulk usb pipes. It supports multiple + * devices and multiple pipes per device. + * + * The vstusb driver supports two interfaces: + * 1 - ioctl SEND_PIPE/RECV_PIPE - a general bulk write/read msg + * interface to any pipe with timeout support; + * 2 - standard read/write with ioctl config - offers standard read/write + * interface with ioctl configured pipes and timeouts. + * + * Both interfaces can be signal from other process and will abort its i/o + * operation. + * + * A timeout of 0 means NO timeout. The user can still terminate the read via + * signal. + * + * If using multiple threads with this driver, the user should ensure that + * any reads, writes, or ioctls are complete before closing the device. + * Changing read/write timeouts or pipes takes effect on next read/write. + * + *****************************************************************************/ + +struct vstusb_args { + union { + /* this struct is used for IOCTL_VSTUSB_SEND_PIPE, * + * IOCTL_VSTUSB_RECV_PIPE, and read()/write() fops */ + struct { + void __user *buffer; + size_t count; + unsigned int timeout_ms; + int pipe; + }; + + /* this one is used for IOCTL_VSTUSB_CONFIG_RW */ + struct { + int rd_pipe; + int rd_timeout_ms; + int wr_pipe; + int wr_timeout_ms; + }; + }; +}; + +#define VST_IOC_MAGIC 'L' +#define VST_IOC_FIRST 0x20 +#define IOCTL_VSTUSB_SEND_PIPE _IO(VST_IOC_MAGIC, VST_IOC_FIRST) +#define IOCTL_VSTUSB_RECV_PIPE _IO(VST_IOC_MAGIC, VST_IOC_FIRST + 1) +#define IOCTL_VSTUSB_CONFIG_RW _IO(VST_IOC_MAGIC, VST_IOC_FIRST + 2) diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h new file mode 100644 index 00000000000..a102561e702 --- /dev/null +++ b/include/linux/usb/wusb-wa.h @@ -0,0 +1,271 @@ +/* + * Wireless USB Wire Adapter constants and structures. + * + * Copyright (C) 2005-2006 Intel Corporation. + * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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. + * + * 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. + * + * + * FIXME: docs + * FIXME: organize properly, group logically + * + * All the event structures are defined in uwb/spec.h, as they are + * common to the WHCI and WUSB radio control interfaces. + * + * References: + * [WUSB] Wireless Universal Serial Bus Specification, revision 1.0, ch8 + */ +#ifndef __LINUX_USB_WUSB_WA_H +#define __LINUX_USB_WUSB_WA_H + +/** + * Radio Command Request for the Radio Control Interface + * + * Radio Control Interface command and event codes are the same as + * WHCI, and listed in include/linux/uwb.h:UWB_RC_{CMD,EVT}_* + */ +enum { + WA_EXEC_RC_CMD = 40, /* Radio Control command Request */ +}; + +/* Wireless Adapter Requests ([WUSB] table 8-51) */ +enum { + WUSB_REQ_ADD_MMC_IE = 20, + WUSB_REQ_REMOVE_MMC_IE = 21, + WUSB_REQ_SET_NUM_DNTS = 22, + WUSB_REQ_SET_CLUSTER_ID = 23, + WUSB_REQ_SET_DEV_INFO = 24, + WUSB_REQ_GET_TIME = 25, + WUSB_REQ_SET_STREAM_IDX = 26, + WUSB_REQ_SET_WUSB_MAS = 27, +}; + + +/* Wireless Adapter WUSB Channel Time types ([WUSB] table 8-52) */ +enum { + WUSB_TIME_ADJ = 0, + WUSB_TIME_BPST = 1, + WUSB_TIME_WUSB = 2, +}; + +enum { + WA_ENABLE = 0x01, + WA_RESET = 0x02, + RPIPE_PAUSE = 0x1, +}; + +/* Responses from Get Status request ([WUSB] section 8.3.1.6) */ +enum { + WA_STATUS_ENABLED = 0x01, + WA_STATUS_RESETTING = 0x02 +}; + +enum rpipe_crs { + RPIPE_CRS_CTL = 0x01, + RPIPE_CRS_ISO = 0x02, + RPIPE_CRS_BULK = 0x04, + RPIPE_CRS_INTR = 0x08 +}; + +/** + * RPipe descriptor ([WUSB] section 8.5.2.11) + * + * FIXME: explain rpipes + */ +struct usb_rpipe_descriptor { + u8 bLength; + u8 bDescriptorType; + __le16 wRPipeIndex; + __le16 wRequests; + __le16 wBlocks; /* rw if 0 */ + __le16 wMaxPacketSize; /* rw? */ + u8 bHSHubAddress; /* reserved: 0 */ + u8 bHSHubPort; /* ??? FIXME ??? */ + u8 bSpeed; /* rw: xfer rate 'enum uwb_phy_rate' */ + u8 bDeviceAddress; /* rw: Target device address */ + u8 bEndpointAddress; /* rw: Target EP address */ + u8 bDataSequence; /* ro: Current Data sequence */ + __le32 dwCurrentWindow; /* ro */ + u8 bMaxDataSequence; /* ro?: max supported seq */ + u8 bInterval; /* rw: */ + u8 bOverTheAirInterval; /* rw: */ + u8 bmAttribute; /* ro? */ + u8 bmCharacteristics; /* ro? enum rpipe_attr, supported xsactions */ + u8 bmRetryOptions; /* rw? */ + __le16 wNumTransactionErrors; /* rw */ +} __attribute__ ((packed)); + +/** + * Wire Adapter Notification types ([WUSB] sections 8.4.5 & 8.5.4) + * + * These are the notifications coming on the notification endpoint of + * an HWA and a DWA. + */ +enum wa_notif_type { + DWA_NOTIF_RWAKE = 0x91, + DWA_NOTIF_PORTSTATUS = 0x92, + WA_NOTIF_TRANSFER = 0x93, + HWA_NOTIF_BPST_ADJ = 0x94, + HWA_NOTIF_DN = 0x95, +}; + +/** + * Wire Adapter notification header + * + * Notifications coming from a wire adapter use a common header + * defined in [WUSB] sections 8.4.5 & 8.5.4. + */ +struct wa_notif_hdr { + u8 bLength; + u8 bNotifyType; /* enum wa_notif_type */ +} __attribute__((packed)); + +/** + * HWA DN Received notification [(WUSB] section 8.5.4.2) + * + * The DNData is specified in WUSB1.0[7.6]. For each device + * notification we received, we just need to dispatch it. + * + * @dndata: this is really an array of notifications, but all start + * with the same header. + */ +struct hwa_notif_dn { + struct wa_notif_hdr hdr; + u8 bSourceDeviceAddr; /* from errata 2005/07 */ + u8 bmAttributes; + struct wusb_dn_hdr dndata[]; +} __attribute__((packed)); + +/* [WUSB] section 8.3.3 */ +enum wa_xfer_type { + WA_XFER_TYPE_CTL = 0x80, + WA_XFER_TYPE_BI = 0x81, /* bulk/interrupt */ + WA_XFER_TYPE_ISO = 0x82, + WA_XFER_RESULT = 0x83, + WA_XFER_ABORT = 0x84, +}; + +/* [WUSB] section 8.3.3 */ +struct wa_xfer_hdr { + u8 bLength; /* 0x18 */ + u8 bRequestType; /* 0x80 WA_REQUEST_TYPE_CTL */ + __le16 wRPipe; /* RPipe index */ + __le32 dwTransferID; /* Host-assigned ID */ + __le32 dwTransferLength; /* Length of data to xfer */ + u8 bTransferSegment; +} __attribute__((packed)); + +struct wa_xfer_ctl { + struct wa_xfer_hdr hdr; + u8 bmAttribute; + __le16 wReserved; + struct usb_ctrlrequest baSetupData; +} __attribute__((packed)); + +struct wa_xfer_bi { + struct wa_xfer_hdr hdr; + u8 bReserved; + __le16 wReserved; +} __attribute__((packed)); + +struct wa_xfer_hwaiso { + struct wa_xfer_hdr hdr; + u8 bReserved; + __le16 wPresentationTime; + __le32 dwNumOfPackets; + /* FIXME: u8 pktdata[]? */ +} __attribute__((packed)); + +/* [WUSB] section 8.3.3.5 */ +struct wa_xfer_abort { + u8 bLength; + u8 bRequestType; + __le16 wRPipe; /* RPipe index */ + __le32 dwTransferID; /* Host-assigned ID */ +} __attribute__((packed)); + +/** + * WA Transfer Complete notification ([WUSB] section 8.3.3.3) + * + */ +struct wa_notif_xfer { + struct wa_notif_hdr hdr; + u8 bEndpoint; + u8 Reserved; +} __attribute__((packed)); + +/** Transfer result basic codes [WUSB] table 8-15 */ +enum { + WA_XFER_STATUS_SUCCESS, + WA_XFER_STATUS_HALTED, + WA_XFER_STATUS_DATA_BUFFER_ERROR, + WA_XFER_STATUS_BABBLE, + WA_XFER_RESERVED, + WA_XFER_STATUS_NOT_FOUND, + WA_XFER_STATUS_INSUFFICIENT_RESOURCE, + WA_XFER_STATUS_TRANSACTION_ERROR, + WA_XFER_STATUS_ABORTED, + WA_XFER_STATUS_RPIPE_NOT_READY, + WA_XFER_INVALID_FORMAT, + WA_XFER_UNEXPECTED_SEGMENT_NUMBER, + WA_XFER_STATUS_RPIPE_TYPE_MISMATCH, +}; + +/** [WUSB] section 8.3.3.4 */ +struct wa_xfer_result { + struct wa_notif_hdr hdr; + __le32 dwTransferID; + __le32 dwTransferLength; + u8 bTransferSegment; + u8 bTransferStatus; + __le32 dwNumOfPackets; +} __attribute__((packed)); + +/** + * Wire Adapter Class Descriptor ([WUSB] section 8.5.2.7). + * + * NOTE: u16 fields are read Little Endian from the hardware. + * + * @bNumPorts is the original max number of devices that the host can + * connect; we might chop this so the stack can handle + * it. In case you need to access it, use wusbhc->ports_max + * if it is a Wireless USB WA. + */ +struct usb_wa_descriptor { + u8 bLength; + u8 bDescriptorType; + u16 bcdWAVersion; + u8 bNumPorts; /* don't use!! */ + u8 bmAttributes; /* Reserved == 0 */ + u16 wNumRPipes; + u16 wRPipeMaxBlock; + u8 bRPipeBlockSize; + u8 bPwrOn2PwrGood; + u8 bNumMMCIEs; + u8 DeviceRemovable; /* FIXME: in DWA this is up to 16 bytes */ +} __attribute__((packed)); + +/** + * HWA Device Information Buffer (WUSB1.0[T8.54]) + */ +struct hwa_dev_info { + u8 bmDeviceAvailability[32]; /* FIXME: ignored for now */ + u8 bDeviceAddress; + __le16 wPHYRates; + u8 bmDeviceAttribute; +} __attribute__((packed)); + +#endif /* #ifndef __LINUX_USB_WUSB_WA_H */ diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h new file mode 100644 index 00000000000..5f401b644ed --- /dev/null +++ b/include/linux/usb/wusb.h @@ -0,0 +1,376 @@ +/* + * Wireless USB Standard Definitions + * Event Size Tables + * + * Copyright (C) 2005-2006 Intel Corporation + * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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. + * + * 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. + * + * + * FIXME: docs + * FIXME: organize properly, group logically + * + * All the event structures are defined in uwb/spec.h, as they are + * common to the WHCI and WUSB radio control interfaces. + */ + +#ifndef __WUSB_H__ +#define __WUSB_H__ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/uwb/spec.h> +#include <linux/usb/ch9.h> +#include <linux/param.h> + +/** + * WUSB Information Element header + * + * I don't know why, they decided to make it different to the MBOA MAC + * IE Header; beats me. + */ +struct wuie_hdr { + u8 bLength; + u8 bIEIdentifier; +} __attribute__((packed)); + +enum { + WUIE_ID_WCTA = 0x80, + WUIE_ID_CONNECTACK, + WUIE_ID_HOST_INFO, + WUIE_ID_CHANGE_ANNOUNCE, + WUIE_ID_DEVICE_DISCONNECT, + WUIE_ID_HOST_DISCONNECT, + WUIE_ID_KEEP_ALIVE = 0x89, + WUIE_ID_ISOCH_DISCARD, + WUIE_ID_RESET_DEVICE, +}; + +/** + * Maximum number of array elements in a WUSB IE. + * + * WUSB1.0[7.5 before table 7-38] says that in WUSB IEs that + * are "arrays" have to limited to 4 elements. So we define it + * like that to ease up and submit only the neeed size. + */ +#define WUIE_ELT_MAX 4 + +/** + * Wrapper for the data that defines a CHID, a CDID or a CK + * + * WUSB defines that CHIDs, CDIDs and CKs are a 16 byte string of + * data. In order to avoid confusion and enforce types, we wrap it. + * + * Make it packed, as we use it in some hw defintions. + */ +struct wusb_ckhdid { + u8 data[16]; +} __attribute__((packed)); + +const static +struct wusb_ckhdid wusb_ckhdid_zero = { .data = { 0 } }; + +#define WUSB_CKHDID_STRSIZE (3 * sizeof(struct wusb_ckhdid) + 1) + +/** + * WUSB IE: Host Information (WUSB1.0[7.5.2]) + * + * Used to provide information about the host to the Wireless USB + * devices in range (CHID can be used as an ASCII string). + */ +struct wuie_host_info { + struct wuie_hdr hdr; + __le16 attributes; + struct wusb_ckhdid CHID; +} __attribute__((packed)); + +/** + * WUSB IE: Connect Ack (WUSB1.0[7.5.1]) + * + * Used to acknowledge device connect requests. See note for + * WUIE_ELT_MAX. + */ +struct wuie_connect_ack { + struct wuie_hdr hdr; + struct { + struct wusb_ckhdid CDID; + u8 bDeviceAddress; /* 0 means unused */ + u8 bReserved; + } blk[WUIE_ELT_MAX]; +} __attribute__((packed)); + +/** + * WUSB IE Host Information Element, Connect Availability + * + * WUSB1.0[7.5.2], bmAttributes description + */ +enum { + WUIE_HI_CAP_RECONNECT = 0, + WUIE_HI_CAP_LIMITED, + WUIE_HI_CAP_RESERVED, + WUIE_HI_CAP_ALL, +}; + +/** + * WUSB IE: Channel Stop (WUSB1.0[7.5.8]) + * + * Tells devices the host is going to stop sending MMCs and will dissapear. + */ +struct wuie_channel_stop { + struct wuie_hdr hdr; + u8 attributes; + u8 timestamp[3]; +} __attribute__((packed)); + +/** + * WUSB IE: Keepalive (WUSB1.0[7.5.9]) + * + * Ask device(s) to send keepalives. + */ +struct wuie_keep_alive { + struct wuie_hdr hdr; + u8 bDeviceAddress[WUIE_ELT_MAX]; +} __attribute__((packed)); + +/** + * WUSB IE: Reset device (WUSB1.0[7.5.11]) + * + * Tell device to reset; in all truth, we can fit 4 CDIDs, but we only + * use it for one at the time... + * + * In any case, this request is a wee bit silly: why don't they target + * by address?? + */ +struct wuie_reset { + struct wuie_hdr hdr; + struct wusb_ckhdid CDID; +} __attribute__((packed)); + +/** + * WUSB IE: Disconnect device (WUSB1.0[7.5.11]) + * + * Tell device to disconnect; we can fit 4 addresses, but we only use + * it for one at the time... + */ +struct wuie_disconnect { + struct wuie_hdr hdr; + u8 bDeviceAddress; + u8 padding; +} __attribute__((packed)); + +/** + * WUSB IE: Host disconnect ([WUSB] section 7.5.5) + * + * Tells all connected devices to disconnect. + */ +struct wuie_host_disconnect { + struct wuie_hdr hdr; +} __attribute__((packed)); + +/** + * WUSB Device Notification header (WUSB1.0[7.6]) + */ +struct wusb_dn_hdr { + u8 bType; + u8 notifdata[]; +} __attribute__((packed)); + +/** Device Notification codes (WUSB1.0[Table 7-54]) */ +enum WUSB_DN { + WUSB_DN_CONNECT = 0x01, + WUSB_DN_DISCONNECT = 0x02, + WUSB_DN_EPRDY = 0x03, + WUSB_DN_MASAVAILCHANGED = 0x04, + WUSB_DN_RWAKE = 0x05, + WUSB_DN_SLEEP = 0x06, + WUSB_DN_ALIVE = 0x07, +}; + +/** WUSB Device Notification Connect */ +struct wusb_dn_connect { + struct wusb_dn_hdr hdr; + __le16 attributes; + struct wusb_ckhdid CDID; +} __attribute__((packed)); + +static inline int wusb_dn_connect_prev_dev_addr(const struct wusb_dn_connect *dn) +{ + return le16_to_cpu(dn->attributes) & 0xff; +} + +static inline int wusb_dn_connect_new_connection(const struct wusb_dn_connect *dn) +{ + return (le16_to_cpu(dn->attributes) >> 8) & 0x1; +} + +static inline int wusb_dn_connect_beacon_behavior(const struct wusb_dn_connect *dn) +{ + return (le16_to_cpu(dn->attributes) >> 9) & 0x03; +} + +/** Device is alive (aka: pong) (WUSB1.0[7.6.7]) */ +struct wusb_dn_alive { + struct wusb_dn_hdr hdr; +} __attribute__((packed)); + +/** Device is disconnecting (WUSB1.0[7.6.2]) */ +struct wusb_dn_disconnect { + struct wusb_dn_hdr hdr; +} __attribute__((packed)); + +/* General constants */ +enum { + WUSB_TRUST_TIMEOUT_MS = 4000, /* [WUSB] section 4.15.1 */ +}; + +static inline size_t ckhdid_printf(char *pr_ckhdid, size_t size, + const struct wusb_ckhdid *ckhdid) +{ + return scnprintf(pr_ckhdid, size, + "%02hx %02hx %02hx %02hx %02hx %02hx %02hx %02hx " + "%02hx %02hx %02hx %02hx %02hx %02hx %02hx %02hx", + ckhdid->data[0], ckhdid->data[1], + ckhdid->data[2], ckhdid->data[3], + ckhdid->data[4], ckhdid->data[5], + ckhdid->data[6], ckhdid->data[7], + ckhdid->data[8], ckhdid->data[9], + ckhdid->data[10], ckhdid->data[11], + ckhdid->data[12], ckhdid->data[13], + ckhdid->data[14], ckhdid->data[15]); +} + +/* + * WUSB Crypto stuff (WUSB1.0[6]) + */ + +extern const char *wusb_et_name(u8); + +/** + * WUSB key index WUSB1.0[7.3.2.4], for usage when setting keys for + * the host or the device. + */ +static inline u8 wusb_key_index(int index, int type, int originator) +{ + return (originator << 6) | (type << 4) | index; +} + +#define WUSB_KEY_INDEX_TYPE_PTK 0 /* for HWA only */ +#define WUSB_KEY_INDEX_TYPE_ASSOC 1 +#define WUSB_KEY_INDEX_TYPE_GTK 2 +#define WUSB_KEY_INDEX_ORIGINATOR_HOST 0 +#define WUSB_KEY_INDEX_ORIGINATOR_DEVICE 1 + +/* A CCM Nonce, defined in WUSB1.0[6.4.1] */ +struct aes_ccm_nonce { + u8 sfn[6]; /* Little Endian */ + u8 tkid[3]; /* LE */ + struct uwb_dev_addr dest_addr; + struct uwb_dev_addr src_addr; +} __attribute__((packed)); + +/* A CCM operation label, defined on WUSB1.0[6.5.x] */ +struct aes_ccm_label { + u8 data[14]; +} __attribute__((packed)); + +/* + * Input to the key derivation sequence defined in + * WUSB1.0[6.5.1]. Rest of the data is in the CCM Nonce passed to the + * PRF function. + */ +struct wusb_keydvt_in { + u8 hnonce[16]; + u8 dnonce[16]; +} __attribute__((packed)); + +/* + * Output from the key derivation sequence defined in + * WUSB1.0[6.5.1]. + */ +struct wusb_keydvt_out { + u8 kck[16]; + u8 ptk[16]; +} __attribute__((packed)); + +/* Pseudo Random Function WUSB1.0[6.5] */ +extern int wusb_crypto_init(void); +extern void wusb_crypto_exit(void); +extern ssize_t wusb_prf(void *out, size_t out_size, + const u8 key[16], const struct aes_ccm_nonce *_n, + const struct aes_ccm_label *a, + const void *b, size_t blen, size_t len); + +static inline int wusb_prf_64(void *out, size_t out_size, const u8 key[16], + const struct aes_ccm_nonce *n, + const struct aes_ccm_label *a, + const void *b, size_t blen) +{ + return wusb_prf(out, out_size, key, n, a, b, blen, 64); +} + +static inline int wusb_prf_128(void *out, size_t out_size, const u8 key[16], + const struct aes_ccm_nonce *n, + const struct aes_ccm_label *a, + const void *b, size_t blen) +{ + return wusb_prf(out, out_size, key, n, a, b, blen, 128); +} + +static inline int wusb_prf_256(void *out, size_t out_size, const u8 key[16], + const struct aes_ccm_nonce *n, + const struct aes_ccm_label *a, + const void *b, size_t blen) +{ + return wusb_prf(out, out_size, key, n, a, b, blen, 256); +} + +/* Key derivation WUSB1.0[6.5.1] */ +static inline int wusb_key_derive(struct wusb_keydvt_out *keydvt_out, + const u8 key[16], + const struct aes_ccm_nonce *n, + const struct wusb_keydvt_in *keydvt_in) +{ + const struct aes_ccm_label a = { .data = "Pair-wise keys" }; + return wusb_prf_256(keydvt_out, sizeof(*keydvt_out), key, n, &a, + keydvt_in, sizeof(*keydvt_in)); +} + +/* + * Out-of-band MIC Generation WUSB1.0[6.5.2] + * + * Compute the MIC over @key, @n and @hs and place it in @mic_out. + * + * @mic_out: Where to place the 8 byte MIC tag + * @key: KCK from the derivation process + * @n: CCM nonce, n->sfn == 0, TKID as established in the + * process. + * @hs: Handshake struct for phase 2 of the 4-way. + * hs->bStatus and hs->bReserved are zero. + * hs->bMessageNumber is 2 (WUSB1.0[7.3.2.5.2] + * hs->dest_addr is the device's USB address padded with 0 + * hs->src_addr is the hosts's UWB device address + * hs->mic is ignored (as we compute that value). + */ +static inline int wusb_oob_mic(u8 mic_out[8], const u8 key[16], + const struct aes_ccm_nonce *n, + const struct usb_handshake *hs) +{ + const struct aes_ccm_label a = { .data = "out-of-bandMIC" }; + return wusb_prf_64(mic_out, 8, key, n, &a, + hs, sizeof(*hs) - sizeof(hs->MIC)); +} + +#endif /* #ifndef __WUSB_H__ */ diff --git a/include/linux/uwb.h b/include/linux/uwb.h new file mode 100644 index 00000000000..f9ccbd9a2ce --- /dev/null +++ b/include/linux/uwb.h @@ -0,0 +1,765 @@ +/* + * Ultra Wide Band + * UWB API + * + * Copyright (C) 2005-2006 Intel Corporation + * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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. + * + * 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. + * + * + * FIXME: doc: overview of the API, different parts and pointers + */ + +#ifndef __LINUX__UWB_H__ +#define __LINUX__UWB_H__ + +#include <linux/limits.h> +#include <linux/device.h> +#include <linux/mutex.h> +#include <linux/timer.h> +#include <linux/workqueue.h> +#include <linux/uwb/spec.h> + +struct uwb_dev; +struct uwb_beca_e; +struct uwb_rc; +struct uwb_rsv; +struct uwb_dbg; + +/** + * struct uwb_dev - a UWB Device + * @rc: UWB Radio Controller that discovered the device (kind of its + * parent). + * @bce: a beacon cache entry for this device; or NULL if the device + * is a local radio controller. + * @mac_addr: the EUI-48 address of this device. + * @dev_addr: the current DevAddr used by this device. + * @beacon_slot: the slot number the beacon is using. + * @streams: bitmap of streams allocated to reservations targeted at + * this device. For an RC, this is the streams allocated for + * reservations targeted at DevAddrs. + * + * A UWB device may either by a neighbor or part of a local radio + * controller. + */ +struct uwb_dev { + struct mutex mutex; + struct list_head list_node; + struct device dev; + struct uwb_rc *rc; /* radio controller */ + struct uwb_beca_e *bce; /* Beacon Cache Entry */ + + struct uwb_mac_addr mac_addr; + struct uwb_dev_addr dev_addr; + int beacon_slot; + DECLARE_BITMAP(streams, UWB_NUM_STREAMS); +}; +#define to_uwb_dev(d) container_of(d, struct uwb_dev, dev) + +/** + * UWB HWA/WHCI Radio Control {Command|Event} Block context IDs + * + * RC[CE]Bs have a 'context ID' field that matches the command with + * the event received to confirm it. + * + * Maximum number of context IDs + */ +enum { UWB_RC_CTX_MAX = 256 }; + + +/** Notification chain head for UWB generated events to listeners */ +struct uwb_notifs_chain { + struct list_head list; + struct mutex mutex; +}; + +/** + * struct uwb_mas_bm - a bitmap of all MAS in a superframe + * @bm: a bitmap of length #UWB_NUM_MAS + */ +struct uwb_mas_bm { + DECLARE_BITMAP(bm, UWB_NUM_MAS); +}; + +/** + * uwb_rsv_state - UWB Reservation state. + * + * NONE - reservation is not active (no DRP IE being transmitted). + * + * Owner reservation states: + * + * INITIATED - owner has sent an initial DRP request. + * PENDING - target responded with pending Reason Code. + * MODIFIED - reservation manager is modifying an established + * reservation with a different MAS allocation. + * ESTABLISHED - the reservation has been successfully negotiated. + * + * Target reservation states: + * + * DENIED - request is denied. + * ACCEPTED - request is accepted. + * PENDING - PAL has yet to make a decision to whether to accept or + * deny. + * + * FIXME: further target states TBD. + */ +enum uwb_rsv_state { + UWB_RSV_STATE_NONE, + UWB_RSV_STATE_O_INITIATED, + UWB_RSV_STATE_O_PENDING, + UWB_RSV_STATE_O_MODIFIED, + UWB_RSV_STATE_O_ESTABLISHED, + UWB_RSV_STATE_T_ACCEPTED, + UWB_RSV_STATE_T_DENIED, + UWB_RSV_STATE_T_PENDING, + + UWB_RSV_STATE_LAST, +}; + +enum uwb_rsv_target_type { + UWB_RSV_TARGET_DEV, + UWB_RSV_TARGET_DEVADDR, +}; + +/** + * struct uwb_rsv_target - the target of a reservation. + * + * Reservations unicast and targeted at a single device + * (UWB_RSV_TARGET_DEV); or (e.g., in the case of WUSB) targeted at a + * specific (private) DevAddr (UWB_RSV_TARGET_DEVADDR). + */ +struct uwb_rsv_target { + enum uwb_rsv_target_type type; + union { + struct uwb_dev *dev; + struct uwb_dev_addr devaddr; + }; +}; + +/* + * Number of streams reserved for reservations targeted at DevAddrs. + */ +#define UWB_NUM_GLOBAL_STREAMS 1 + +typedef void (*uwb_rsv_cb_f)(struct uwb_rsv *rsv); + +/** + * struct uwb_rsv - a DRP reservation + * + * Data structure management: + * + * @rc: the radio controller this reservation is for + * (as target or owner) + * @rc_node: a list node for the RC + * @pal_node: a list node for the PAL + * + * Owner and target parameters: + * + * @owner: the UWB device owning this reservation + * @target: the target UWB device + * @type: reservation type + * + * Owner parameters: + * + * @max_mas: maxiumum number of MAS + * @min_mas: minimum number of MAS + * @sparsity: owner selected sparsity + * @is_multicast: true iff multicast + * + * @callback: callback function when the reservation completes + * @pal_priv: private data for the PAL making the reservation + * + * Reservation status: + * + * @status: negotiation status + * @stream: stream index allocated for this reservation + * @mas: reserved MAS + * @drp_ie: the DRP IE + * @ie_valid: true iff the DRP IE matches the reservation parameters + * + * DRP reservations are uniquely identified by the owner, target and + * stream index. However, when using a DevAddr as a target (e.g., for + * a WUSB cluster reservation) the responses may be received from + * devices with different DevAddrs. In this case, reservations are + * uniquely identified by just the stream index. A number of stream + * indexes (UWB_NUM_GLOBAL_STREAMS) are reserved for this. + */ +struct uwb_rsv { + struct uwb_rc *rc; + struct list_head rc_node; + struct list_head pal_node; + + struct uwb_dev *owner; + struct uwb_rsv_target target; + enum uwb_drp_type type; + int max_mas; + int min_mas; + int sparsity; + bool is_multicast; + + uwb_rsv_cb_f callback; + void *pal_priv; + + enum uwb_rsv_state state; + u8 stream; + struct uwb_mas_bm mas; + struct uwb_ie_drp *drp_ie; + bool ie_valid; + struct timer_list timer; + bool expired; +}; + +static const +struct uwb_mas_bm uwb_mas_bm_zero = { .bm = { 0 } }; + +static inline void uwb_mas_bm_copy_le(void *dst, const struct uwb_mas_bm *mas) +{ + bitmap_copy_le(dst, mas->bm, UWB_NUM_MAS); +} + +/** + * struct uwb_drp_avail - a radio controller's view of MAS usage + * @global: MAS unused by neighbors (excluding reservations targetted + * or owned by the local radio controller) or the beaon period + * @local: MAS unused by local established reservations + * @pending: MAS unused by local pending reservations + * @ie: DRP Availability IE to be included in the beacon + * @ie_valid: true iff @ie is valid and does not need to regenerated from + * @global and @local + * + * Each radio controller maintains a view of MAS usage or + * availability. MAS available for a new reservation are determined + * from the intersection of @global, @local, and @pending. + * + * The radio controller must transmit a DRP Availability IE that's the + * intersection of @global and @local. + * + * A set bit indicates the MAS is unused and available. + * + * rc->rsvs_mutex should be held before accessing this data structure. + * + * [ECMA-368] section 17.4.3. + */ +struct uwb_drp_avail { + DECLARE_BITMAP(global, UWB_NUM_MAS); + DECLARE_BITMAP(local, UWB_NUM_MAS); + DECLARE_BITMAP(pending, UWB_NUM_MAS); + struct uwb_ie_drp_avail ie; + bool ie_valid; +}; + + +const char *uwb_rsv_state_str(enum uwb_rsv_state state); +const char *uwb_rsv_type_str(enum uwb_drp_type type); + +struct uwb_rsv *uwb_rsv_create(struct uwb_rc *rc, uwb_rsv_cb_f cb, + void *pal_priv); +void uwb_rsv_destroy(struct uwb_rsv *rsv); + +int uwb_rsv_establish(struct uwb_rsv *rsv); +int uwb_rsv_modify(struct uwb_rsv *rsv, + int max_mas, int min_mas, int sparsity); +void uwb_rsv_terminate(struct uwb_rsv *rsv); + +void uwb_rsv_accept(struct uwb_rsv *rsv, uwb_rsv_cb_f cb, void *pal_priv); + +/** + * Radio Control Interface instance + * + * + * Life cycle rules: those of the UWB Device. + * + * @index: an index number for this radio controller, as used in the + * device name. + * @version: version of protocol supported by this device + * @priv: Backend implementation; rw with uwb_dev.dev.sem taken. + * @cmd: Backend implementation to execute commands; rw and call + * only with uwb_dev.dev.sem taken. + * @reset: Hardware reset of radio controller and any PAL controllers. + * @filter: Backend implementation to manipulate data to and from device + * to be compliant to specification assumed by driver (WHCI + * 0.95). + * + * uwb_dev.dev.mutex is used to execute commands and update + * the corresponding structures; can't use a spinlock + * because rc->cmd() can sleep. + * @ies: This is a dynamically allocated array cacheing the + * IEs (settable by the host) that the beacon of this + * radio controller is currently sending. + * + * In reality, we store here the full command we set to + * the radio controller (which is basically a command + * prefix followed by all the IEs the beacon currently + * contains). This way we don't have to realloc and + * memcpy when setting it. + * + * We set this up in uwb_rc_ie_setup(), where we alloc + * this struct, call get_ie() [so we know which IEs are + * currently being sent, if any]. + * + * @ies_capacity:Amount of space (in bytes) allocated in @ies. The + * amount used is given by sizeof(*ies) plus ies->wIELength + * (which is a little endian quantity all the time). + * @ies_mutex: protect the IE cache + * @dbg: information for the debug interface + */ +struct uwb_rc { + struct uwb_dev uwb_dev; + int index; + u16 version; + + struct module *owner; + void *priv; + int (*start)(struct uwb_rc *rc); + void (*stop)(struct uwb_rc *rc); + int (*cmd)(struct uwb_rc *, const struct uwb_rccb *, size_t); + int (*reset)(struct uwb_rc *rc); + int (*filter_cmd)(struct uwb_rc *, struct uwb_rccb **, size_t *); + int (*filter_event)(struct uwb_rc *, struct uwb_rceb **, const size_t, + size_t *, size_t *); + + spinlock_t neh_lock; /* protects neh_* and ctx_* */ + struct list_head neh_list; /* Open NE handles */ + unsigned long ctx_bm[UWB_RC_CTX_MAX / 8 / sizeof(unsigned long)]; + u8 ctx_roll; + + int beaconing; /* Beaconing state [channel number] */ + int scanning; + enum uwb_scan_type scan_type:3; + unsigned ready:1; + struct uwb_notifs_chain notifs_chain; + + struct uwb_drp_avail drp_avail; + struct list_head reservations; + struct mutex rsvs_mutex; + struct workqueue_struct *rsv_workq; + struct work_struct rsv_update_work; + + struct mutex ies_mutex; + struct uwb_rc_cmd_set_ie *ies; + size_t ies_capacity; + + spinlock_t pal_lock; + struct list_head pals; + + struct uwb_dbg *dbg; +}; + + +/** + * struct uwb_pal - a UWB PAL + * @name: descriptive name for this PAL (wushc, wlp, etc.). + * @device: a device for the PAL. Used to link the PAL and the radio + * controller in sysfs. + * @new_rsv: called when a peer requests a reservation (may be NULL if + * the PAL cannot accept reservation requests). + * + * A Protocol Adaptation Layer (PAL) is a user of the WiMedia UWB + * radio platform (e.g., WUSB, WLP or Bluetooth UWB AMP). + * + * The PALs using a radio controller must register themselves to + * permit the UWB stack to coordinate usage of the radio between the + * various PALs or to allow PALs to response to certain requests from + * peers. + * + * A struct uwb_pal should be embedded in a containing structure + * belonging to the PAL and initialized with uwb_pal_init()). Fields + * should be set appropriately by the PAL before registering the PAL + * with uwb_pal_register(). + */ +struct uwb_pal { + struct list_head node; + const char *name; + struct device *device; + void (*new_rsv)(struct uwb_rsv *rsv); +}; + +void uwb_pal_init(struct uwb_pal *pal); +int uwb_pal_register(struct uwb_rc *rc, struct uwb_pal *pal); +void uwb_pal_unregister(struct uwb_rc *rc, struct uwb_pal *pal); + +/* + * General public API + * + * This API can be used by UWB device drivers or by those implementing + * UWB Radio Controllers + */ +struct uwb_dev *uwb_dev_get_by_devaddr(struct uwb_rc *rc, + const struct uwb_dev_addr *devaddr); +struct uwb_dev *uwb_dev_get_by_rc(struct uwb_dev *, struct uwb_rc *); +static inline void uwb_dev_get(struct uwb_dev *uwb_dev) +{ + get_device(&uwb_dev->dev); +} +static inline void uwb_dev_put(struct uwb_dev *uwb_dev) +{ + put_device(&uwb_dev->dev); +} +struct uwb_dev *uwb_dev_try_get(struct uwb_rc *rc, struct uwb_dev *uwb_dev); + +/** + * Callback function for 'uwb_{dev,rc}_foreach()'. + * + * @dev: Linux device instance + * 'uwb_dev = container_of(dev, struct uwb_dev, dev)' + * @priv: Data passed by the caller to 'uwb_{dev,rc}_foreach()'. + * + * @returns: 0 to continue the iterations, any other val to stop + * iterating and return the value to the caller of + * _foreach(). + */ +typedef int (*uwb_dev_for_each_f)(struct device *dev, void *priv); +int uwb_dev_for_each(struct uwb_rc *rc, uwb_dev_for_each_f func, void *priv); + +struct uwb_rc *uwb_rc_alloc(void); +struct uwb_rc *uwb_rc_get_by_dev(const struct uwb_dev_addr *); +struct uwb_rc *uwb_rc_get_by_grandpa(const struct device *); +void uwb_rc_put(struct uwb_rc *rc); + +typedef void (*uwb_rc_cmd_cb_f)(struct uwb_rc *rc, void *arg, + struct uwb_rceb *reply, ssize_t reply_size); + +int uwb_rc_cmd_async(struct uwb_rc *rc, const char *cmd_name, + struct uwb_rccb *cmd, size_t cmd_size, + u8 expected_type, u16 expected_event, + uwb_rc_cmd_cb_f cb, void *arg); +ssize_t uwb_rc_cmd(struct uwb_rc *rc, const char *cmd_name, + struct uwb_rccb *cmd, size_t cmd_size, + struct uwb_rceb *reply, size_t reply_size); +ssize_t uwb_rc_vcmd(struct uwb_rc *rc, const char *cmd_name, + struct uwb_rccb *cmd, size_t cmd_size, + u8 expected_type, u16 expected_event, + struct uwb_rceb **preply); +ssize_t uwb_rc_get_ie(struct uwb_rc *, struct uwb_rc_evt_get_ie **); +int uwb_bg_joined(struct uwb_rc *rc); + +size_t __uwb_addr_print(char *, size_t, const unsigned char *, int); + +int uwb_rc_dev_addr_set(struct uwb_rc *, const struct uwb_dev_addr *); +int uwb_rc_dev_addr_get(struct uwb_rc *, struct uwb_dev_addr *); +int uwb_rc_mac_addr_set(struct uwb_rc *, const struct uwb_mac_addr *); +int uwb_rc_mac_addr_get(struct uwb_rc *, struct uwb_mac_addr *); +int __uwb_mac_addr_assigned_check(struct device *, void *); +int __uwb_dev_addr_assigned_check(struct device *, void *); + +/* Print in @buf a pretty repr of @addr */ +static inline size_t uwb_dev_addr_print(char *buf, size_t buf_size, + const struct uwb_dev_addr *addr) +{ + return __uwb_addr_print(buf, buf_size, addr->data, 0); +} + +/* Print in @buf a pretty repr of @addr */ +static inline size_t uwb_mac_addr_print(char *buf, size_t buf_size, + const struct uwb_mac_addr *addr) +{ + return __uwb_addr_print(buf, buf_size, addr->data, 1); +} + +/* @returns 0 if device addresses @addr2 and @addr1 are equal */ +static inline int uwb_dev_addr_cmp(const struct uwb_dev_addr *addr1, + const struct uwb_dev_addr *addr2) +{ + return memcmp(addr1, addr2, sizeof(*addr1)); +} + +/* @returns 0 if MAC addresses @addr2 and @addr1 are equal */ +static inline int uwb_mac_addr_cmp(const struct uwb_mac_addr *addr1, + const struct uwb_mac_addr *addr2) +{ + return memcmp(addr1, addr2, sizeof(*addr1)); +} + +/* @returns !0 if a MAC @addr is a broadcast address */ +static inline int uwb_mac_addr_bcast(const struct uwb_mac_addr *addr) +{ + struct uwb_mac_addr bcast = { + .data = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff } + }; + return !uwb_mac_addr_cmp(addr, &bcast); +} + +/* @returns !0 if a MAC @addr is all zeroes*/ +static inline int uwb_mac_addr_unset(const struct uwb_mac_addr *addr) +{ + struct uwb_mac_addr unset = { + .data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } + }; + return !uwb_mac_addr_cmp(addr, &unset); +} + +/* @returns !0 if the address is in use. */ +static inline unsigned __uwb_dev_addr_assigned(struct uwb_rc *rc, + struct uwb_dev_addr *addr) +{ + return uwb_dev_for_each(rc, __uwb_dev_addr_assigned_check, addr); +} + +/* + * UWB Radio Controller API + * + * This API is used (in addition to the general API) to implement UWB + * Radio Controllers. + */ +void uwb_rc_init(struct uwb_rc *); +int uwb_rc_add(struct uwb_rc *, struct device *dev, void *rc_priv); +void uwb_rc_rm(struct uwb_rc *); +void uwb_rc_neh_grok(struct uwb_rc *, void *, size_t); +void uwb_rc_neh_error(struct uwb_rc *, int); +void uwb_rc_reset_all(struct uwb_rc *rc); + +/** + * uwb_rsv_is_owner - is the owner of this reservation the RC? + * @rsv: the reservation + */ +static inline bool uwb_rsv_is_owner(struct uwb_rsv *rsv) +{ + return rsv->owner == &rsv->rc->uwb_dev; +} + +/** + * Events generated by UWB that can be passed to any listeners + * + * Higher layers can register callback functions with the radio + * controller using uwb_notifs_register(). The radio controller + * maintains a list of all registered handlers and will notify all + * nodes when an event occurs. + */ +enum uwb_notifs { + UWB_NOTIF_BG_JOIN = 0, /* radio controller joined a beacon group */ + UWB_NOTIF_BG_LEAVE = 1, /* radio controller left a beacon group */ + UWB_NOTIF_ONAIR, + UWB_NOTIF_OFFAIR, +}; + +/* Callback function registered with UWB */ +struct uwb_notifs_handler { + struct list_head list_node; + void (*cb)(void *, struct uwb_dev *, enum uwb_notifs); + void *data; +}; + +int uwb_notifs_register(struct uwb_rc *, struct uwb_notifs_handler *); +int uwb_notifs_deregister(struct uwb_rc *, struct uwb_notifs_handler *); + + +/** + * UWB radio controller Event Size Entry (for creating entry tables) + * + * WUSB and WHCI define events and notifications, and they might have + * fixed or variable size. + * + * Each event/notification has a size which is not necessarily known + * in advance based on the event code. As well, vendor specific + * events/notifications will have a size impossible to determine + * unless we know about the device's specific details. + * + * It was way too smart of the spec writers not to think that it would + * be impossible for a generic driver to skip over vendor specific + * events/notifications if there are no LENGTH fields in the HEADER of + * each message...the transaction size cannot be counted on as the + * spec does not forbid to pack more than one event in a single + * transaction. + * + * Thus, we guess sizes with tables (or for events, when you know the + * size ahead of time you can use uwb_rc_neh_extra_size*()). We + * register tables with the known events and their sizes, and then we + * traverse those tables. For those with variable length, we provide a + * way to lookup the size inside the event/notification's + * payload. This allows device-specific event size tables to be + * registered. + * + * @size: Size of the payload + * + * @offset: if != 0, at offset @offset-1 starts a field with a length + * that has to be added to @size. The format of the field is + * given by @type. + * + * @type: Type and length of the offset field. Most common is LE 16 + * bits (that's why that is zero); others are there mostly to + * cover for bugs and weirdos. + */ +struct uwb_est_entry { + size_t size; + unsigned offset; + enum { UWB_EST_16 = 0, UWB_EST_8 = 1 } type; +}; + +int uwb_est_register(u8 type, u8 code_high, u16 vendor, u16 product, + const struct uwb_est_entry *, size_t entries); +int uwb_est_unregister(u8 type, u8 code_high, u16 vendor, u16 product, + const struct uwb_est_entry *, size_t entries); +ssize_t uwb_est_find_size(struct uwb_rc *rc, const struct uwb_rceb *rceb, + size_t len); + +/* -- Misc */ + +enum { + EDC_MAX_ERRORS = 10, + EDC_ERROR_TIMEFRAME = HZ, +}; + +/* error density counter */ +struct edc { + unsigned long timestart; + u16 errorcount; +}; + +static inline +void edc_init(struct edc *edc) +{ + edc->timestart = jiffies; +} + +/* Called when an error occured. + * This is way to determine if the number of acceptable errors per time + * period has been exceeded. It is not accurate as there are cases in which + * this scheme will not work, for example if there are periodic occurences + * of errors that straddle updates to the start time. This scheme is + * sufficient for our usage. + * + * @returns 1 if maximum acceptable errors per timeframe has been exceeded. + */ +static inline int edc_inc(struct edc *err_hist, u16 max_err, u16 timeframe) +{ + unsigned long now; + + now = jiffies; + if (now - err_hist->timestart > timeframe) { + err_hist->errorcount = 1; + err_hist->timestart = now; + } else if (++err_hist->errorcount > max_err) { + err_hist->errorcount = 0; + err_hist->timestart = now; + return 1; + } + return 0; +} + + +/* Information Element handling */ + +/* For representing the state of writing to a buffer when iterating */ +struct uwb_buf_ctx { + char *buf; + size_t bytes, size; +}; + +typedef int (*uwb_ie_f)(struct uwb_dev *, const struct uwb_ie_hdr *, + size_t, void *); +struct uwb_ie_hdr *uwb_ie_next(void **ptr, size_t *len); +ssize_t uwb_ie_for_each(struct uwb_dev *uwb_dev, uwb_ie_f fn, void *data, + const void *buf, size_t size); +int uwb_ie_dump_hex(struct uwb_dev *, const struct uwb_ie_hdr *, + size_t, void *); +int uwb_rc_set_ie(struct uwb_rc *, struct uwb_rc_cmd_set_ie *); +struct uwb_ie_hdr *uwb_ie_next(void **ptr, size_t *len); + + +/* + * Transmission statistics + * + * UWB uses LQI and RSSI (one byte values) for reporting radio signal + * strength and line quality indication. We do quick and dirty + * averages of those. They are signed values, btw. + * + * For 8 bit quantities, we keep the min, the max, an accumulator + * (@sigma) and a # of samples. When @samples gets to 255, we compute + * the average (@sigma / @samples), place it in @sigma and reset + * @samples to 1 (so we use it as the first sample). + * + * Now, statistically speaking, probably I am kicking the kidneys of + * some books I have in my shelves collecting dust, but I just want to + * get an approx, not the Nobel. + * + * LOCKING: there is no locking per se, but we try to keep a lockless + * schema. Only _add_samples() modifies the values--as long as you + * have other locking on top that makes sure that no two calls of + * _add_sample() happen at the same time, then we are fine. Now, for + * resetting the values we just set @samples to 0 and that makes the + * next _add_sample() to start with defaults. Reading the values in + * _show() currently can race, so you need to make sure the calls are + * under the same lock that protects calls to _add_sample(). FIXME: + * currently unlocked (It is not ultraprecise but does the trick. Bite + * me). + */ +struct stats { + s8 min, max; + s16 sigma; + atomic_t samples; +}; + +static inline +void stats_init(struct stats *stats) +{ + atomic_set(&stats->samples, 0); + wmb(); +} + +static inline +void stats_add_sample(struct stats *stats, s8 sample) +{ + s8 min, max; + s16 sigma; + unsigned samples = atomic_read(&stats->samples); + if (samples == 0) { /* it was zero before, so we initialize */ + min = 127; + max = -128; + sigma = 0; + } else { + min = stats->min; + max = stats->max; + sigma = stats->sigma; + } + + if (sample < min) /* compute new values */ + min = sample; + else if (sample > max) + max = sample; + sigma += sample; + + stats->min = min; /* commit */ + stats->max = max; + stats->sigma = sigma; + if (atomic_add_return(1, &stats->samples) > 255) { + /* wrapped around! reset */ + stats->sigma = sigma / 256; + atomic_set(&stats->samples, 1); + } +} + +static inline ssize_t stats_show(struct stats *stats, char *buf) +{ + int min, max, avg; + int samples = atomic_read(&stats->samples); + if (samples == 0) + min = max = avg = 0; + else { + min = stats->min; + max = stats->max; + avg = stats->sigma / samples; + } + return scnprintf(buf, PAGE_SIZE, "%d %d %d\n", min, max, avg); +} + +static inline ssize_t stats_store(struct stats *stats, const char *buf, + size_t size) +{ + stats_init(stats); + return size; +} + +#endif /* #ifndef __LINUX__UWB_H__ */ diff --git a/include/linux/uwb/debug-cmd.h b/include/linux/uwb/debug-cmd.h new file mode 100644 index 00000000000..1141f41bab5 --- /dev/null +++ b/include/linux/uwb/debug-cmd.h @@ -0,0 +1,57 @@ +/* + * Ultra Wide Band + * Debug interface commands + * + * Copyright (C) 2008 Cambridge Silicon Radio 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 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, see <http://www.gnu.org/licenses/>. + */ +#ifndef __LINUX__UWB__DEBUG_CMD_H__ +#define __LINUX__UWB__DEBUG_CMD_H__ + +#include <linux/types.h> + +/* + * Debug interface commands + * + * UWB_DBG_CMD_RSV_ESTABLISH: Establish a new unicast reservation. + * + * UWB_DBG_CMD_RSV_TERMINATE: Terminate the Nth reservation. + */ + +enum uwb_dbg_cmd_type { + UWB_DBG_CMD_RSV_ESTABLISH = 1, + UWB_DBG_CMD_RSV_TERMINATE = 2, +}; + +struct uwb_dbg_cmd_rsv_establish { + __u8 target[6]; + __u8 type; + __u16 max_mas; + __u16 min_mas; + __u8 sparsity; +}; + +struct uwb_dbg_cmd_rsv_terminate { + int index; +}; + +struct uwb_dbg_cmd { + __u32 type; + union { + struct uwb_dbg_cmd_rsv_establish rsv_establish; + struct uwb_dbg_cmd_rsv_terminate rsv_terminate; + }; +}; + +#endif /* #ifndef __LINUX__UWB__DEBUG_CMD_H__ */ diff --git a/include/linux/uwb/debug.h b/include/linux/uwb/debug.h new file mode 100644 index 00000000000..a86a73fe303 --- /dev/null +++ b/include/linux/uwb/debug.h @@ -0,0 +1,82 @@ +/* + * Ultra Wide Band + * Debug Support + * + * Copyright (C) 2005-2006 Intel Corporation + * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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. + * + * 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. + * + * + * FIXME: doc + * Invoke like: + * + * #define D_LOCAL 4 + * #include <linux/uwb/debug.h> + * + * At the end of your include files. + */ +#include <linux/types.h> + +struct device; +extern void dump_bytes(struct device *dev, const void *_buf, size_t rsize); + +/* Master debug switch; !0 enables, 0 disables */ +#define D_MASTER (!0) + +/* Local (per-file) debug switch; #define before #including */ +#ifndef D_LOCAL +#define D_LOCAL 0 +#endif + +#undef __d_printf +#undef d_fnstart +#undef d_fnend +#undef d_printf +#undef d_dump + +#define __d_printf(l, _tag, _dev, f, a...) \ +do { \ + struct device *__dev = (_dev); \ + if (D_MASTER && D_LOCAL >= (l)) { \ + char __head[64] = ""; \ + if (_dev != NULL) { \ + if ((unsigned long)__dev < 4096) \ + printk(KERN_ERR "E: Corrupt dev %p\n", \ + __dev); \ + else \ + snprintf(__head, sizeof(__head), \ + "%s %s: ", \ + dev_driver_string(__dev), \ + __dev->bus_id); \ + } \ + printk(KERN_ERR "%s%s" _tag ": " f, __head, \ + __func__, ## a); \ + } \ +} while (0 && _dev) + +#define d_fnstart(l, _dev, f, a...) \ + __d_printf(l, " FNSTART", _dev, f, ## a) +#define d_fnend(l, _dev, f, a...) \ + __d_printf(l, " FNEND", _dev, f, ## a) +#define d_printf(l, _dev, f, a...) \ + __d_printf(l, "", _dev, f, ## a) +#define d_dump(l, _dev, ptr, size) \ +do { \ + struct device *__dev = _dev; \ + if (D_MASTER && D_LOCAL >= (l)) \ + dump_bytes(__dev, ptr, size); \ +} while (0 && _dev) +#define d_test(l) (D_MASTER && D_LOCAL >= (l)) diff --git a/include/linux/uwb/spec.h b/include/linux/uwb/spec.h new file mode 100644 index 00000000000..198c15f8e25 --- /dev/null +++ b/include/linux/uwb/spec.h @@ -0,0 +1,727 @@ +/* + * Ultra Wide Band + * UWB Standard definitions + * + * Copyright (C) 2005-2006 Intel Corporation + * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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. + * + * 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. + * + * + * All these definitions are based on the ECMA-368 standard. + * + * Note all definitions are Little Endian in the wire, and we will + * convert them to host order before operating on the bitfields (that + * yes, we use extensively). + */ + +#ifndef __LINUX__UWB_SPEC_H__ +#define __LINUX__UWB_SPEC_H__ + +#include <linux/types.h> +#include <linux/bitmap.h> + +#define i1480_FW 0x00000303 +/* #define i1480_FW 0x00000302 */ + +/** + * Number of Medium Access Slots in a superframe. + * + * UWB divides time in SuperFrames, each one divided in 256 pieces, or + * Medium Access Slots. See MBOA MAC[5.4.5] for details. The MAS is the + * basic bandwidth allocation unit in UWB. + */ +enum { UWB_NUM_MAS = 256 }; + +/** + * Number of Zones in superframe. + * + * UWB divides the superframe into zones with numbering starting from BPST. + * See MBOA MAC[16.8.6] + */ +enum { UWB_NUM_ZONES = 16 }; + +/* + * Number of MAS in a zone. + */ +#define UWB_MAS_PER_ZONE (UWB_NUM_MAS / UWB_NUM_ZONES) + +/* + * Number of streams per DRP reservation between a pair of devices. + * + * [ECMA-368] section 16.8.6. + */ +enum { UWB_NUM_STREAMS = 8 }; + +/* + * mMasLength + * + * The length of a MAS in microseconds. + * + * [ECMA-368] section 17.16. + */ +enum { UWB_MAS_LENGTH_US = 256 }; + +/* + * mBeaconSlotLength + * + * The length of the beacon slot in microseconds. + * + * [ECMA-368] section 17.16 + */ +enum { UWB_BEACON_SLOT_LENGTH_US = 85 }; + +/* + * mMaxLostBeacons + * + * The number beacons missing in consecutive superframes before a + * device can be considered as unreachable. + * + * [ECMA-368] section 17.16 + */ +enum { UWB_MAX_LOST_BEACONS = 3 }; + +/* + * Length of a superframe in microseconds. + */ +#define UWB_SUPERFRAME_LENGTH_US (UWB_MAS_LENGTH_US * UWB_NUM_MAS) + +/** + * UWB MAC address + * + * It is *imperative* that this struct is exactly 6 packed bytes (as + * it is also used to define headers sent down and up the wire/radio). + */ +struct uwb_mac_addr { + u8 data[6]; +} __attribute__((packed)); + + +/** + * UWB device address + * + * It is *imperative* that this struct is exactly 6 packed bytes (as + * it is also used to define headers sent down and up the wire/radio). + */ +struct uwb_dev_addr { + u8 data[2]; +} __attribute__((packed)); + + +/** + * Types of UWB addresses + * + * Order matters (by size). + */ +enum uwb_addr_type { + UWB_ADDR_DEV = 0, + UWB_ADDR_MAC = 1, +}; + + +/** Size of a char buffer for printing a MAC/device address */ +enum { UWB_ADDR_STRSIZE = 32 }; + + +/** UWB WiMedia protocol IDs. */ +enum uwb_prid { + UWB_PRID_WLP_RESERVED = 0x0000, + UWB_PRID_WLP = 0x0001, + UWB_PRID_WUSB_BOT = 0x0010, + UWB_PRID_WUSB = 0x0010, + UWB_PRID_WUSB_TOP = 0x001F, +}; + + +/** PHY Rate (MBOA MAC[7.8.12, Table 61]) */ +enum uwb_phy_rate { + UWB_PHY_RATE_53 = 0, + UWB_PHY_RATE_80, + UWB_PHY_RATE_106, + UWB_PHY_RATE_160, + UWB_PHY_RATE_200, + UWB_PHY_RATE_320, + UWB_PHY_RATE_400, + UWB_PHY_RATE_480, + UWB_PHY_RATE_INVALID +}; + + +/** + * Different ways to scan (MBOA MAC[6.2.2, Table 8], WUSB[Table 8-78]) + */ +enum uwb_scan_type { + UWB_SCAN_ONLY = 0, + UWB_SCAN_OUTSIDE_BP, + UWB_SCAN_WHILE_INACTIVE, + UWB_SCAN_DISABLED, + UWB_SCAN_ONLY_STARTTIME, + UWB_SCAN_TOP +}; + + +/** ACK Policy types (MBOA MAC[7.2.1.3]) */ +enum uwb_ack_pol { + UWB_ACK_NO = 0, + UWB_ACK_INM = 1, + UWB_ACK_B = 2, + UWB_ACK_B_REQ = 3, +}; + + +/** DRP reservation types ([ECMA-368 table 106) */ +enum uwb_drp_type { + UWB_DRP_TYPE_ALIEN_BP = 0, + UWB_DRP_TYPE_HARD, + UWB_DRP_TYPE_SOFT, + UWB_DRP_TYPE_PRIVATE, + UWB_DRP_TYPE_PCA, +}; + + +/** DRP Reason Codes ([ECMA-368] table 107) */ +enum uwb_drp_reason { + UWB_DRP_REASON_ACCEPTED = 0, + UWB_DRP_REASON_CONFLICT, + UWB_DRP_REASON_PENDING, + UWB_DRP_REASON_DENIED, + UWB_DRP_REASON_MODIFIED, +}; + +/** + * DRP Notification Reason Codes (WHCI 0.95 [3.1.4.9]) + */ +enum uwb_drp_notif_reason { + UWB_DRP_NOTIF_DRP_IE_RCVD = 0, + UWB_DRP_NOTIF_CONFLICT, + UWB_DRP_NOTIF_TERMINATE, +}; + + +/** Allocation of MAS slots in a DRP request MBOA MAC[7.8.7] */ +struct uwb_drp_alloc { + __le16 zone_bm; + __le16 mas_bm; +} __attribute__((packed)); + + +/** General MAC Header format (ECMA-368[16.2]) */ +struct uwb_mac_frame_hdr { + __le16 Frame_Control; + struct uwb_dev_addr DestAddr; + struct uwb_dev_addr SrcAddr; + __le16 Sequence_Control; + __le16 Access_Information; +} __attribute__((packed)); + + +/** + * uwb_beacon_frame - a beacon frame including MAC headers + * + * [ECMA] section 16.3. + */ +struct uwb_beacon_frame { + struct uwb_mac_frame_hdr hdr; + struct uwb_mac_addr Device_Identifier; /* may be a NULL EUI-48 */ + u8 Beacon_Slot_Number; + u8 Device_Control; + u8 IEData[]; +} __attribute__((packed)); + + +/** Information Element codes (MBOA MAC[T54]) */ +enum uwb_ie { + UWB_PCA_AVAILABILITY = 2, + UWB_IE_DRP_AVAILABILITY = 8, + UWB_IE_DRP = 9, + UWB_BP_SWITCH_IE = 11, + UWB_MAC_CAPABILITIES_IE = 12, + UWB_PHY_CAPABILITIES_IE = 13, + UWB_APP_SPEC_PROBE_IE = 15, + UWB_IDENTIFICATION_IE = 19, + UWB_MASTER_KEY_ID_IE = 20, + UWB_IE_WLP = 250, /* WiMedia Logical Link Control Protocol WLP 0.99 */ + UWB_APP_SPEC_IE = 255, +}; + + +/** + * Header common to all Information Elements (IEs) + */ +struct uwb_ie_hdr { + u8 element_id; /* enum uwb_ie */ + u8 length; +} __attribute__((packed)); + + +/** Dynamic Reservation Protocol IE (MBOA MAC[7.8.6]) */ +struct uwb_ie_drp { + struct uwb_ie_hdr hdr; + __le16 drp_control; + struct uwb_dev_addr dev_addr; + struct uwb_drp_alloc allocs[]; +} __attribute__((packed)); + +static inline int uwb_ie_drp_type(struct uwb_ie_drp *ie) +{ + return (le16_to_cpu(ie->drp_control) >> 0) & 0x7; +} + +static inline int uwb_ie_drp_stream_index(struct uwb_ie_drp *ie) +{ + return (le16_to_cpu(ie->drp_control) >> 3) & 0x7; +} + +static inline int uwb_ie_drp_reason_code(struct uwb_ie_drp *ie) +{ + return (le16_to_cpu(ie->drp_control) >> 6) & 0x7; +} + +static inline int uwb_ie_drp_status(struct uwb_ie_drp *ie) +{ + return (le16_to_cpu(ie->drp_control) >> 9) & 0x1; +} + +static inline int uwb_ie_drp_owner(struct uwb_ie_drp *ie) +{ + return (le16_to_cpu(ie->drp_control) >> 10) & 0x1; +} + +static inline int uwb_ie_drp_tiebreaker(struct uwb_ie_drp *ie) +{ + return (le16_to_cpu(ie->drp_control) >> 11) & 0x1; +} + +static inline int uwb_ie_drp_unsafe(struct uwb_ie_drp *ie) +{ + return (le16_to_cpu(ie->drp_control) >> 12) & 0x1; +} + +static inline void uwb_ie_drp_set_type(struct uwb_ie_drp *ie, enum uwb_drp_type type) +{ + u16 drp_control = le16_to_cpu(ie->drp_control); + drp_control = (drp_control & ~(0x7 << 0)) | (type << 0); + ie->drp_control = cpu_to_le16(drp_control); +} + +static inline void uwb_ie_drp_set_stream_index(struct uwb_ie_drp *ie, int stream_index) +{ + u16 drp_control = le16_to_cpu(ie->drp_control); + drp_control = (drp_control & ~(0x7 << 3)) | (stream_index << 3); + ie->drp_control = cpu_to_le16(drp_control); +} + +static inline void uwb_ie_drp_set_reason_code(struct uwb_ie_drp *ie, + enum uwb_drp_reason reason_code) +{ + u16 drp_control = le16_to_cpu(ie->drp_control); + drp_control = (ie->drp_control & ~(0x7 << 6)) | (reason_code << 6); + ie->drp_control = cpu_to_le16(drp_control); +} + +static inline void uwb_ie_drp_set_status(struct uwb_ie_drp *ie, int status) +{ + u16 drp_control = le16_to_cpu(ie->drp_control); + drp_control = (drp_control & ~(0x1 << 9)) | (status << 9); + ie->drp_control = cpu_to_le16(drp_control); +} + +static inline void uwb_ie_drp_set_owner(struct uwb_ie_drp *ie, int owner) +{ + u16 drp_control = le16_to_cpu(ie->drp_control); + drp_control = (drp_control & ~(0x1 << 10)) | (owner << 10); + ie->drp_control = cpu_to_le16(drp_control); +} + +static inline void uwb_ie_drp_set_tiebreaker(struct uwb_ie_drp *ie, int tiebreaker) +{ + u16 drp_control = le16_to_cpu(ie->drp_control); + drp_control = (drp_control & ~(0x1 << 11)) | (tiebreaker << 11); + ie->drp_control = cpu_to_le16(drp_control); +} + +static inline void uwb_ie_drp_set_unsafe(struct uwb_ie_drp *ie, int unsafe) +{ + u16 drp_control = le16_to_cpu(ie->drp_control); + drp_control = (drp_control & ~(0x1 << 12)) | (unsafe << 12); + ie->drp_control = cpu_to_le16(drp_control); +} + +/** Dynamic Reservation Protocol IE (MBOA MAC[7.8.7]) */ +struct uwb_ie_drp_avail { + struct uwb_ie_hdr hdr; + DECLARE_BITMAP(bmp, UWB_NUM_MAS); +} __attribute__((packed)); + +/** + * The Vendor ID is set to an OUI that indicates the vendor of the device. + * ECMA-368 [16.8.10] + */ +struct uwb_vendor_id { + u8 data[3]; +} __attribute__((packed)); + +/** + * The device type ID + * FIXME: clarify what this means + * ECMA-368 [16.8.10] + */ +struct uwb_device_type_id { + u8 data[3]; +} __attribute__((packed)); + + +/** + * UWB device information types + * ECMA-368 [16.8.10] + */ +enum uwb_dev_info_type { + UWB_DEV_INFO_VENDOR_ID = 0, + UWB_DEV_INFO_VENDOR_TYPE, + UWB_DEV_INFO_NAME, +}; + +/** + * UWB device information found in Identification IE + * ECMA-368 [16.8.10] + */ +struct uwb_dev_info { + u8 type; /* enum uwb_dev_info_type */ + u8 length; + u8 data[]; +} __attribute__((packed)); + +/** + * UWB Identification IE + * ECMA-368 [16.8.10] + */ +struct uwb_identification_ie { + struct uwb_ie_hdr hdr; + struct uwb_dev_info info[]; +} __attribute__((packed)); + +/* + * UWB Radio Controller + * + * These definitions are common to the Radio Control layers as + * exported by the WUSB1.0 HWA and WHCI interfaces. + */ + +/** Radio Control Command Block (WUSB1.0[Table 8-65] and WHCI 0.95) */ +struct uwb_rccb { + u8 bCommandType; /* enum hwa_cet */ + __le16 wCommand; /* Command code */ + u8 bCommandContext; /* Context ID */ +} __attribute__((packed)); + + +/** Radio Control Event Block (WUSB[table 8-66], WHCI 0.95) */ +struct uwb_rceb { + u8 bEventType; /* enum hwa_cet */ + __le16 wEvent; /* Event code */ + u8 bEventContext; /* Context ID */ +} __attribute__((packed)); + + +enum { + UWB_RC_CET_GENERAL = 0, /* General Command/Event type */ + UWB_RC_CET_EX_TYPE_1 = 1, /* Extended Type 1 Command/Event type */ +}; + +/* Commands to the radio controller */ +enum uwb_rc_cmd { + UWB_RC_CMD_CHANNEL_CHANGE = 16, + UWB_RC_CMD_DEV_ADDR_MGMT = 17, /* Device Address Management */ + UWB_RC_CMD_GET_IE = 18, /* GET Information Elements */ + UWB_RC_CMD_RESET = 19, + UWB_RC_CMD_SCAN = 20, /* Scan management */ + UWB_RC_CMD_SET_BEACON_FILTER = 21, + UWB_RC_CMD_SET_DRP_IE = 22, /* Dynamic Reservation Protocol IEs */ + UWB_RC_CMD_SET_IE = 23, /* Information Element management */ + UWB_RC_CMD_SET_NOTIFICATION_FILTER = 24, + UWB_RC_CMD_SET_TX_POWER = 25, + UWB_RC_CMD_SLEEP = 26, + UWB_RC_CMD_START_BEACON = 27, + UWB_RC_CMD_STOP_BEACON = 28, + UWB_RC_CMD_BP_MERGE = 29, + UWB_RC_CMD_SEND_COMMAND_FRAME = 30, + UWB_RC_CMD_SET_ASIE_NOTIF = 31, +}; + +/* Notifications from the radio controller */ +enum uwb_rc_evt { + UWB_RC_EVT_IE_RCV = 0, + UWB_RC_EVT_BEACON = 1, + UWB_RC_EVT_BEACON_SIZE = 2, + UWB_RC_EVT_BPOIE_CHANGE = 3, + UWB_RC_EVT_BP_SLOT_CHANGE = 4, + UWB_RC_EVT_BP_SWITCH_IE_RCV = 5, + UWB_RC_EVT_DEV_ADDR_CONFLICT = 6, + UWB_RC_EVT_DRP_AVAIL = 7, + UWB_RC_EVT_DRP = 8, + UWB_RC_EVT_BP_SWITCH_STATUS = 9, + UWB_RC_EVT_CMD_FRAME_RCV = 10, + UWB_RC_EVT_CHANNEL_CHANGE_IE_RCV = 11, + /* Events (command responses) use the same code as the command */ + UWB_RC_EVT_UNKNOWN_CMD_RCV = 65535, +}; + +enum uwb_rc_extended_type_1_cmd { + UWB_RC_SET_DAA_ENERGY_MASK = 32, + UWB_RC_SET_NOTIFICATION_FILTER_EX = 33, +}; + +enum uwb_rc_extended_type_1_evt { + UWB_RC_DAA_ENERGY_DETECTED = 0, +}; + +/* Radio Control Result Code. [WHCI] table 3-3. */ +enum { + UWB_RC_RES_SUCCESS = 0, + UWB_RC_RES_FAIL, + UWB_RC_RES_FAIL_HARDWARE, + UWB_RC_RES_FAIL_NO_SLOTS, + UWB_RC_RES_FAIL_BEACON_TOO_LARGE, + UWB_RC_RES_FAIL_INVALID_PARAMETER, + UWB_RC_RES_FAIL_UNSUPPORTED_PWR_LEVEL, + UWB_RC_RES_FAIL_INVALID_IE_DATA, + UWB_RC_RES_FAIL_BEACON_SIZE_EXCEEDED, + UWB_RC_RES_FAIL_CANCELLED, + UWB_RC_RES_FAIL_INVALID_STATE, + UWB_RC_RES_FAIL_INVALID_SIZE, + UWB_RC_RES_FAIL_ACK_NOT_RECEIVED, + UWB_RC_RES_FAIL_NO_MORE_ASIE_NOTIF, + UWB_RC_RES_FAIL_TIME_OUT = 255, +}; + +/* Confirm event. [WHCI] section 3.1.3.1 etc. */ +struct uwb_rc_evt_confirm { + struct uwb_rceb rceb; + u8 bResultCode; +} __attribute__((packed)); + +/* Device Address Management event. [WHCI] section 3.1.3.2. */ +struct uwb_rc_evt_dev_addr_mgmt { + struct uwb_rceb rceb; + u8 baAddr[6]; + u8 bResultCode; +} __attribute__((packed)); + + +/* Get IE Event. [WHCI] section 3.1.3.3. */ +struct uwb_rc_evt_get_ie { + struct uwb_rceb rceb; + __le16 wIELength; + u8 IEData[]; +} __attribute__((packed)); + +/* Set DRP IE Event. [WHCI] section 3.1.3.7. */ +struct uwb_rc_evt_set_drp_ie { + struct uwb_rceb rceb; + __le16 wRemainingSpace; + u8 bResultCode; +} __attribute__((packed)); + +/* Set IE Event. [WHCI] section 3.1.3.8. */ +struct uwb_rc_evt_set_ie { + struct uwb_rceb rceb; + __le16 RemainingSpace; + u8 bResultCode; +} __attribute__((packed)); + +/* Scan command. [WHCI] 3.1.3.5. */ +struct uwb_rc_cmd_scan { + struct uwb_rccb rccb; + u8 bChannelNumber; + u8 bScanState; + __le16 wStartTime; +} __attribute__((packed)); + +/* Set DRP IE command. [WHCI] section 3.1.3.7. */ +struct uwb_rc_cmd_set_drp_ie { + struct uwb_rccb rccb; + __le16 wIELength; + struct uwb_ie_drp IEData[]; +} __attribute__((packed)); + +/* Set IE command. [WHCI] section 3.1.3.8. */ +struct uwb_rc_cmd_set_ie { + struct uwb_rccb rccb; + __le16 wIELength; + u8 IEData[]; +} __attribute__((packed)); + +/* Set DAA Energy Mask event. [WHCI 0.96] section 3.1.3.17. */ +struct uwb_rc_evt_set_daa_energy_mask { + struct uwb_rceb rceb; + __le16 wLength; + u8 result; +} __attribute__((packed)); + +/* Set Notification Filter Extended event. [WHCI 0.96] section 3.1.3.18. */ +struct uwb_rc_evt_set_notification_filter_ex { + struct uwb_rceb rceb; + __le16 wLength; + u8 result; +} __attribute__((packed)); + +/* IE Received notification. [WHCI] section 3.1.4.1. */ +struct uwb_rc_evt_ie_rcv { + struct uwb_rceb rceb; + struct uwb_dev_addr SrcAddr; + __le16 wIELength; + u8 IEData[]; +} __attribute__((packed)); + +/* Type of the received beacon. [WHCI] section 3.1.4.2. */ +enum uwb_rc_beacon_type { + UWB_RC_BEACON_TYPE_SCAN = 0, + UWB_RC_BEACON_TYPE_NEIGHBOR, + UWB_RC_BEACON_TYPE_OL_ALIEN, + UWB_RC_BEACON_TYPE_NOL_ALIEN, +}; + +/* Beacon received notification. [WHCI] 3.1.4.2. */ +struct uwb_rc_evt_beacon { + struct uwb_rceb rceb; + u8 bChannelNumber; + u8 bBeaconType; + __le16 wBPSTOffset; + u8 bLQI; + u8 bRSSI; + __le16 wBeaconInfoLength; + u8 BeaconInfo[]; +} __attribute__((packed)); + + +/* Beacon Size Change notification. [WHCI] section 3.1.4.3 */ +struct uwb_rc_evt_beacon_size { + struct uwb_rceb rceb; + __le16 wNewBeaconSize; +} __attribute__((packed)); + + +/* BPOIE Change notification. [WHCI] section 3.1.4.4. */ +struct uwb_rc_evt_bpoie_change { + struct uwb_rceb rceb; + __le16 wBPOIELength; + u8 BPOIE[]; +} __attribute__((packed)); + + +/* Beacon Slot Change notification. [WHCI] section 3.1.4.5. */ +struct uwb_rc_evt_bp_slot_change { + struct uwb_rceb rceb; + u8 slot_info; +} __attribute__((packed)); + +static inline int uwb_rc_evt_bp_slot_change_slot_num( + const struct uwb_rc_evt_bp_slot_change *evt) +{ + return evt->slot_info & 0x7f; +} + +static inline int uwb_rc_evt_bp_slot_change_no_slot( + const struct uwb_rc_evt_bp_slot_change *evt) +{ + return (evt->slot_info & 0x80) >> 7; +} + +/* BP Switch IE Received notification. [WHCI] section 3.1.4.6. */ +struct uwb_rc_evt_bp_switch_ie_rcv { + struct uwb_rceb rceb; + struct uwb_dev_addr wSrcAddr; + __le16 wIELength; + u8 IEData[]; +} __attribute__((packed)); + +/* DevAddr Conflict notification. [WHCI] section 3.1.4.7. */ +struct uwb_rc_evt_dev_addr_conflict { + struct uwb_rceb rceb; +} __attribute__((packed)); + +/* DRP notification. [WHCI] section 3.1.4.9. */ +struct uwb_rc_evt_drp { + struct uwb_rceb rceb; + struct uwb_dev_addr src_addr; + u8 reason; + u8 beacon_slot_number; + __le16 ie_length; + u8 ie_data[]; +} __attribute__((packed)); + +static inline enum uwb_drp_notif_reason uwb_rc_evt_drp_reason(struct uwb_rc_evt_drp *evt) +{ + return evt->reason & 0x0f; +} + + +/* DRP Availability Change notification. [WHCI] section 3.1.4.8. */ +struct uwb_rc_evt_drp_avail { + struct uwb_rceb rceb; + DECLARE_BITMAP(bmp, UWB_NUM_MAS); +} __attribute__((packed)); + +/* BP switch status notification. [WHCI] section 3.1.4.10. */ +struct uwb_rc_evt_bp_switch_status { + struct uwb_rceb rceb; + u8 status; + u8 slot_offset; + __le16 bpst_offset; + u8 move_countdown; +} __attribute__((packed)); + +/* Command Frame Received notification. [WHCI] section 3.1.4.11. */ +struct uwb_rc_evt_cmd_frame_rcv { + struct uwb_rceb rceb; + __le16 receive_time; + struct uwb_dev_addr wSrcAddr; + struct uwb_dev_addr wDstAddr; + __le16 control; + __le16 reserved; + __le16 dataLength; + u8 data[]; +} __attribute__((packed)); + +/* Channel Change IE Received notification. [WHCI] section 3.1.4.12. */ +struct uwb_rc_evt_channel_change_ie_rcv { + struct uwb_rceb rceb; + struct uwb_dev_addr wSrcAddr; + __le16 wIELength; + u8 IEData[]; +} __attribute__((packed)); + +/* DAA Energy Detected notification. [WHCI 0.96] section 3.1.4.14. */ +struct uwb_rc_evt_daa_energy_detected { + struct uwb_rceb rceb; + __le16 wLength; + u8 bandID; + u8 reserved; + u8 toneBmp[16]; +} __attribute__((packed)); + + +/** + * Radio Control Interface Class Descriptor + * + * WUSB 1.0 [8.6.1.2] + */ +struct uwb_rc_control_intf_class_desc { + u8 bLength; + u8 bDescriptorType; + __le16 bcdRCIVersion; +} __attribute__((packed)); + +#endif /* #ifndef __LINUX__UWB_SPEC_H__ */ diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h new file mode 100644 index 00000000000..36a39e34f8d --- /dev/null +++ b/include/linux/uwb/umc.h @@ -0,0 +1,194 @@ +/* + * UWB Multi-interface Controller support. + * + * Copyright (C) 2007 Cambridge Silicon Radio Ltd. + * + * This file is released under the GPLv2 + * + * UMC (UWB Multi-interface Controller) capabilities (e.g., radio + * controller, host controller) are presented as devices on the "umc" + * bus. + * + * The radio controller is not strictly a UMC capability but it's + * useful to present it as such. + * + * References: + * + * [WHCI] Wireless Host Controller Interface Specification for + * Certified Wireless Universal Serial Bus, revision 0.95. + * + * How this works is kind of convoluted but simple. The whci.ko driver + * loads when WHCI devices are detected. These WHCI devices expose + * many devices in the same PCI function (they couldn't have reused + * functions, no), so for each PCI function that exposes these many + * devices, whci ceates a umc_dev [whci_probe() -> whci_add_cap()] + * with umc_device_create() and adds it to the bus with + * umc_device_register(). + * + * umc_device_register() calls device_register() which will push the + * bus management code to load your UMC driver's somehting_probe() + * that you have registered for that capability code. + * + * Now when the WHCI device is removed, whci_remove() will go over + * each umc_dev assigned to each of the PCI function's capabilities + * and through whci_del_cap() call umc_device_unregister() each + * created umc_dev. Of course, if you are bound to the device, your + * driver's something_remove() will be called. + */ + +#ifndef _LINUX_UWB_UMC_H_ +#define _LINUX_UWB_UMC_H_ + +#include <linux/device.h> +#include <linux/pci.h> + +/* + * UMC capability IDs. + * + * 0x00 is reserved so use it for the radio controller device. + * + * [WHCI] table 2-8 + */ +#define UMC_CAP_ID_WHCI_RC 0x00 /* radio controller */ +#define UMC_CAP_ID_WHCI_WUSB_HC 0x01 /* WUSB host controller */ + +/** + * struct umc_dev - UMC capability device + * + * @version: version of the specification this capability conforms to. + * @cap_id: capability ID. + * @bar: PCI Bar (64 bit) where the resource lies + * @resource: register space resource. + * @irq: interrupt line. + */ +struct umc_dev { + u16 version; + u8 cap_id; + u8 bar; + struct resource resource; + unsigned irq; + struct device dev; +}; + +#define to_umc_dev(d) container_of(d, struct umc_dev, dev) + +/** + * struct umc_driver - UMC capability driver + * @cap_id: supported capability ID. + * @match: driver specific capability matching function. + * @match_data: driver specific data for match() (e.g., a + * table of pci_device_id's if umc_match_pci_id() is used). + */ +struct umc_driver { + char *name; + u8 cap_id; + int (*match)(struct umc_driver *, struct umc_dev *); + const void *match_data; + + int (*probe)(struct umc_dev *); + void (*remove)(struct umc_dev *); + int (*suspend)(struct umc_dev *, pm_message_t state); + int (*resume)(struct umc_dev *); + + struct device_driver driver; +}; + +#define to_umc_driver(d) container_of(d, struct umc_driver, driver) + +extern struct bus_type umc_bus_type; + +struct umc_dev *umc_device_create(struct device *parent, int n); +int __must_check umc_device_register(struct umc_dev *umc); +void umc_device_unregister(struct umc_dev *umc); + +int __must_check __umc_driver_register(struct umc_driver *umc_drv, + struct module *mod, + const char *mod_name); + +/** + * umc_driver_register - register a UMC capabiltity driver. + * @umc_drv: pointer to the driver. + */ +static inline int __must_check umc_driver_register(struct umc_driver *umc_drv) +{ + return __umc_driver_register(umc_drv, THIS_MODULE, KBUILD_MODNAME); +} +void umc_driver_unregister(struct umc_driver *umc_drv); + +/* + * Utility function you can use to match (umc_driver->match) against a + * null-terminated array of 'struct pci_device_id' in + * umc_driver->match_data. + */ +int umc_match_pci_id(struct umc_driver *umc_drv, struct umc_dev *umc); + +/** + * umc_parent_pci_dev - return the UMC's parent PCI device or NULL if none + * @umc_dev: UMC device whose parent PCI device we are looking for + * + * DIRTY!!! DON'T RELY ON THIS + * + * FIXME: This is as dirty as it gets, but we need some way to check + * the correct type of umc_dev->parent (so that for example, we can + * cast to pci_dev). Casting to pci_dev is necesary because at some + * point we need to request resources from the device. Mapping is + * easily over come (ioremap and stuff are bus agnostic), but hooking + * up to some error handlers (such as pci error handlers) might need + * this. + * + * THIS might (probably will) be removed in the future, so don't count + * on it. + */ +static inline struct pci_dev *umc_parent_pci_dev(struct umc_dev *umc_dev) +{ + struct pci_dev *pci_dev = NULL; + if (umc_dev->dev.parent->bus == &pci_bus_type) + pci_dev = to_pci_dev(umc_dev->dev.parent); + return pci_dev; +} + +/** + * umc_dev_get() - reference a UMC device. + * @umc_dev: Pointer to UMC device. + * + * NOTE: we are assuming in this whole scheme that the parent device + * is referenced at _probe() time and unreferenced at _remove() + * time by the parent's subsystem. + */ +static inline struct umc_dev *umc_dev_get(struct umc_dev *umc_dev) +{ + get_device(&umc_dev->dev); + return umc_dev; +} + +/** + * umc_dev_put() - unreference a UMC device. + * @umc_dev: Pointer to UMC device. + */ +static inline void umc_dev_put(struct umc_dev *umc_dev) +{ + put_device(&umc_dev->dev); +} + +/** + * umc_set_drvdata - set UMC device's driver data. + * @umc_dev: Pointer to UMC device. + * @data: Data to set. + */ +static inline void umc_set_drvdata(struct umc_dev *umc_dev, void *data) +{ + dev_set_drvdata(&umc_dev->dev, data); +} + +/** + * umc_get_drvdata - recover UMC device's driver data. + * @umc_dev: Pointer to UMC device. + */ +static inline void *umc_get_drvdata(struct umc_dev *umc_dev) +{ + return dev_get_drvdata(&umc_dev->dev); +} + +int umc_controller_reset(struct umc_dev *umc); + +#endif /* #ifndef _LINUX_UWB_UMC_H_ */ diff --git a/include/linux/uwb/whci.h b/include/linux/uwb/whci.h new file mode 100644 index 00000000000..915ec23042d --- /dev/null +++ b/include/linux/uwb/whci.h @@ -0,0 +1,117 @@ +/* + * Wireless Host Controller Interface for Ultra-Wide-Band and Wireless USB + * + * Copyright (C) 2005-2006 Intel Corporation + * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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. + * + * 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. + * + * + * + * References: + * [WHCI] Wireless Host Controller Interface Specification for + * Certified Wireless Universal Serial Bus, revision 0.95. + */ +#ifndef _LINUX_UWB_WHCI_H_ +#define _LINUX_UWB_WHCI_H_ + +#include <linux/pci.h> + +/* + * UWB interface capability registers (offsets from UWBBASE) + * + * [WHCI] section 2.2 + */ +#define UWBCAPINFO 0x00 /* == UWBCAPDATA(0) */ +# define UWBCAPINFO_TO_N_CAPS(c) (((c) >> 0) & 0xFull) +#define UWBCAPDATA(n) (8*(n)) +# define UWBCAPDATA_TO_VERSION(c) (((c) >> 32) & 0xFFFFull) +# define UWBCAPDATA_TO_OFFSET(c) (((c) >> 18) & 0x3FFFull) +# define UWBCAPDATA_TO_BAR(c) (((c) >> 16) & 0x3ull) +# define UWBCAPDATA_TO_SIZE(c) ((((c) >> 8) & 0xFFull) * sizeof(u32)) +# define UWBCAPDATA_TO_CAP_ID(c) (((c) >> 0) & 0xFFull) + +/* Size of the WHCI capability data (including the RC capability) for + a device with n capabilities. */ +#define UWBCAPDATA_SIZE(n) (8 + 8*(n)) + + +/* + * URC registers (offsets from URCBASE) + * + * [WHCI] section 2.3 + */ +#define URCCMD 0x00 +# define URCCMD_RESET (1 << 31) /* UMC Hardware reset */ +# define URCCMD_RS (1 << 30) /* Run/Stop */ +# define URCCMD_EARV (1 << 29) /* Event Address Register Valid */ +# define URCCMD_ACTIVE (1 << 15) /* Command is active */ +# define URCCMD_IWR (1 << 14) /* Interrupt When Ready */ +# define URCCMD_SIZE_MASK 0x00000fff /* Command size mask */ +#define URCSTS 0x04 +# define URCSTS_EPS (1 << 17) /* Event Processing Status */ +# define URCSTS_HALTED (1 << 16) /* RC halted */ +# define URCSTS_HSE (1 << 10) /* Host System Error...fried */ +# define URCSTS_ER (1 << 9) /* Event Ready */ +# define URCSTS_RCI (1 << 8) /* Ready for Command Interrupt */ +# define URCSTS_INT_MASK 0x00000700 /* URC interrupt sources */ +# define URCSTS_ISI 0x000000ff /* Interrupt Source Identification */ +#define URCINTR 0x08 +# define URCINTR_EN_ALL 0x000007ff /* Enable all interrupt sources */ +#define URCCMDADDR 0x10 +#define URCEVTADDR 0x18 +# define URCEVTADDR_OFFSET_MASK 0xfff /* Event pointer offset mask */ + + +/** Write 32 bit @value to little endian register at @addr */ +static inline +void le_writel(u32 value, void __iomem *addr) +{ + iowrite32(value, addr); +} + + +/** Read from 32 bit little endian register at @addr */ +static inline +u32 le_readl(void __iomem *addr) +{ + return ioread32(addr); +} + + +/** Write 64 bit @value to little endian register at @addr */ +static inline +void le_writeq(u64 value, void __iomem *addr) +{ + iowrite32(value, addr); + iowrite32(value >> 32, addr + 4); +} + + +/** Read from 64 bit little endian register at @addr */ +static inline +u64 le_readq(void __iomem *addr) +{ + u64 value; + value = ioread32(addr); + value |= (u64)ioread32(addr + 4) << 32; + return value; +} + +extern int whci_wait_for(struct device *dev, u32 __iomem *reg, + u32 mask, u32 result, + unsigned long max_ms, const char *tag); + +#endif /* #ifndef _LINUX_UWB_WHCI_H_ */ diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 328eb402272..4c28c4d564e 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -2,6 +2,7 @@ #define _LINUX_VMALLOC_H #include <linux/spinlock.h> +#include <linux/init.h> #include <asm/page.h> /* pgprot_t */ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ @@ -23,7 +24,6 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ #endif struct vm_struct { - /* keep next,addr,size together to speedup lookups */ struct vm_struct *next; void *addr; unsigned long size; @@ -37,6 +37,19 @@ struct vm_struct { /* * Highlevel APIs for driver use */ +extern void vm_unmap_ram(const void *mem, unsigned int count); +extern void *vm_map_ram(struct page **pages, unsigned int count, + int node, pgprot_t prot); +extern void vm_unmap_aliases(void); + +#ifdef CONFIG_MMU +extern void __init vmalloc_init(void); +#else +static inline void vmalloc_init(void) +{ +} +#endif + extern void *vmalloc(unsigned long size); extern void *vmalloc_user(unsigned long size); extern void *vmalloc_node(unsigned long size, int node); diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 58334d43951..9cd3ab0f554 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -41,6 +41,16 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, #ifdef CONFIG_HUGETLB_PAGE HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, #endif +#ifdef CONFIG_UNEVICTABLE_LRU + UNEVICTABLE_PGCULLED, /* culled to noreclaim list */ + UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */ + UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */ + UNEVICTABLE_PGMLOCKED, + UNEVICTABLE_PGMUNLOCKED, + UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ + UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ + UNEVICTABLE_MLOCKFREED, +#endif NR_VM_EVENT_ITEMS }; @@ -159,6 +169,16 @@ static inline unsigned long zone_page_state(struct zone *zone, return x; } +extern unsigned long global_lru_pages(void); + +static inline unsigned long zone_lru_pages(struct zone *zone) +{ + return (zone_page_state(zone, NR_ACTIVE_ANON) + + zone_page_state(zone, NR_ACTIVE_FILE) + + zone_page_state(zone, NR_INACTIVE_ANON) + + zone_page_state(zone, NR_INACTIVE_FILE)); +} + #ifdef CONFIG_NUMA /* * Determine the per node value of a stat item. This function diff --git a/include/linux/wlp.h b/include/linux/wlp.h new file mode 100644 index 00000000000..033545e145c --- /dev/null +++ b/include/linux/wlp.h @@ -0,0 +1,735 @@ +/* + * WiMedia Logical Link Control Protocol (WLP) + * + * Copyright (C) 2005-2006 Intel Corporation + * Reinette Chatre <reinette.chatre@intel.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. + * + * 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. + * + * + * FIXME: docs + * + * - Does not (yet) include support for WLP control frames + * WLP Draft 0.99 [6.5]. + * + * A visual representation of the data structures. + * + * wssidB wssidB + * ^ ^ + * | | + * wssidA wssidA + * wlp interface { ^ ^ + * ... | | + * ... ... wssid wssid ... + * wlp --- ... | | + * }; neighbors --> neighbA --> neighbB + * ... + * wss + * ... + * eda cache --> neighborA --> neighborB --> neighborC ... + */ + +#ifndef __LINUX__WLP_H_ +#define __LINUX__WLP_H_ + +#include <linux/netdevice.h> +#include <linux/skbuff.h> +#include <linux/list.h> +#include <linux/uwb.h> + +/** + * WLP Protocol ID + * WLP Draft 0.99 [6.2] + * + * The MUX header for all WLP frames + */ +#define WLP_PROTOCOL_ID 0x0100 + +/** + * WLP Version + * WLP version placed in the association frames (WLP 0.99 [6.6]) + */ +#define WLP_VERSION 0x10 + +/** + * Bytes needed to print UUID as string + */ +#define WLP_WSS_UUID_STRSIZE 48 + +/** + * Bytes needed to print nonce as string + */ +#define WLP_WSS_NONCE_STRSIZE 48 + + +/** + * Size used for WLP name size + * + * The WSS name is set to 65 bytes, 1 byte larger than the maximum + * allowed by the WLP spec. This is to have a null terminated string + * for display to the user. A maximum of 64 bytes will still be used + * when placing the WSS name field in association frames. + */ +#define WLP_WSS_NAME_SIZE 65 + +/** + * Number of bytes added by WLP to data frame + * + * A data frame transmitted from a host will be placed in a Standard or + * Abbreviated WLP frame. These have an extra 4 bytes of header (struct + * wlp_frame_std_abbrv_hdr). + * When the stack sends this data frame for transmission it needs to ensure + * there is enough headroom for this header. + */ +#define WLP_DATA_HLEN 4 + +/** + * State of device regarding WLP Service Set + * + * WLP_WSS_STATE_NONE: the host does not participate in any WSS + * WLP_WSS_STATE_PART_ENROLLED: used as part of the enrollment sequence + * ("Partial Enroll"). This state is used to + * indicate the first part of enrollment that is + * unsecure. If the WSS is unsecure then the + * state will promptly go to WLP_WSS_STATE_ENROLLED, + * if the WSS is not secure then the enrollment + * procedure is a few more steps before we are + * enrolled. + * WLP_WSS_STATE_ENROLLED: the host is enrolled in a WSS + * WLP_WSS_STATE_ACTIVE: WSS is activated + * WLP_WSS_STATE_CONNECTED: host is connected to neighbor in WSS + * + */ +enum wlp_wss_state { + WLP_WSS_STATE_NONE = 0, + WLP_WSS_STATE_PART_ENROLLED, + WLP_WSS_STATE_ENROLLED, + WLP_WSS_STATE_ACTIVE, + WLP_WSS_STATE_CONNECTED, +}; + +/** + * WSS Secure status + * WLP 0.99 Table 6 + * + * Set to one if the WSS is secure, zero if it is not secure + */ +enum wlp_wss_sec_status { + WLP_WSS_UNSECURE = 0, + WLP_WSS_SECURE, +}; + +/** + * WLP frame type + * WLP Draft 0.99 [6.2 Table 1] + */ +enum wlp_frame_type { + WLP_FRAME_STANDARD = 0, + WLP_FRAME_ABBREVIATED, + WLP_FRAME_CONTROL, + WLP_FRAME_ASSOCIATION, +}; + +/** + * WLP Association Message Type + * WLP Draft 0.99 [6.6.1.2 Table 8] + */ +enum wlp_assoc_type { + WLP_ASSOC_D1 = 2, + WLP_ASSOC_D2 = 3, + WLP_ASSOC_M1 = 4, + WLP_ASSOC_M2 = 5, + WLP_ASSOC_M3 = 7, + WLP_ASSOC_M4 = 8, + WLP_ASSOC_M5 = 9, + WLP_ASSOC_M6 = 10, + WLP_ASSOC_M7 = 11, + WLP_ASSOC_M8 = 12, + WLP_ASSOC_F0 = 14, + WLP_ASSOC_E1 = 32, + WLP_ASSOC_E2 = 33, + WLP_ASSOC_C1 = 34, + WLP_ASSOC_C2 = 35, + WLP_ASSOC_C3 = 36, + WLP_ASSOC_C4 = 37, +}; + +/** + * WLP Attribute Type + * WLP Draft 0.99 [6.6.1 Table 6] + */ +enum wlp_attr_type { + WLP_ATTR_AUTH = 0x1005, /* Authenticator */ + WLP_ATTR_DEV_NAME = 0x1011, /* Device Name */ + WLP_ATTR_DEV_PWD_ID = 0x1012, /* Device Password ID */ + WLP_ATTR_E_HASH1 = 0x1014, /* E-Hash1 */ + WLP_ATTR_E_HASH2 = 0x1015, /* E-Hash2 */ + WLP_ATTR_E_SNONCE1 = 0x1016, /* E-SNonce1 */ + WLP_ATTR_E_SNONCE2 = 0x1017, /* E-SNonce2 */ + WLP_ATTR_ENCR_SET = 0x1018, /* Encrypted Settings */ + WLP_ATTR_ENRL_NONCE = 0x101A, /* Enrollee Nonce */ + WLP_ATTR_KEYWRAP_AUTH = 0x101E, /* Key Wrap Authenticator */ + WLP_ATTR_MANUF = 0x1021, /* Manufacturer */ + WLP_ATTR_MSG_TYPE = 0x1022, /* Message Type */ + WLP_ATTR_MODEL_NAME = 0x1023, /* Model Name */ + WLP_ATTR_MODEL_NR = 0x1024, /* Model Number */ + WLP_ATTR_PUB_KEY = 0x1032, /* Public Key */ + WLP_ATTR_REG_NONCE = 0x1039, /* Registrar Nonce */ + WLP_ATTR_R_HASH1 = 0x103D, /* R-Hash1 */ + WLP_ATTR_R_HASH2 = 0x103E, /* R-Hash2 */ + WLP_ATTR_R_SNONCE1 = 0x103F, /* R-SNonce1 */ + WLP_ATTR_R_SNONCE2 = 0x1040, /* R-SNonce2 */ + WLP_ATTR_SERIAL = 0x1042, /* Serial number */ + WLP_ATTR_UUID_E = 0x1047, /* UUID-E */ + WLP_ATTR_UUID_R = 0x1048, /* UUID-R */ + WLP_ATTR_PRI_DEV_TYPE = 0x1054, /* Primary Device Type */ + WLP_ATTR_SEC_DEV_TYPE = 0x1055, /* Secondary Device Type */ + WLP_ATTR_PORT_DEV = 0x1056, /* Portable Device */ + WLP_ATTR_APP_EXT = 0x1058, /* Application Extension */ + WLP_ATTR_WLP_VER = 0x2000, /* WLP Version */ + WLP_ATTR_WSSID = 0x2001, /* WSSID */ + WLP_ATTR_WSS_NAME = 0x2002, /* WSS Name */ + WLP_ATTR_WSS_SEC_STAT = 0x2003, /* WSS Secure Status */ + WLP_ATTR_WSS_BCAST = 0x2004, /* WSS Broadcast Address */ + WLP_ATTR_WSS_M_KEY = 0x2005, /* WSS Master Key */ + WLP_ATTR_ACC_ENRL = 0x2006, /* Accepting Enrollment */ + WLP_ATTR_WSS_INFO = 0x2007, /* WSS Information */ + WLP_ATTR_WSS_SEL_MTHD = 0x2008, /* WSS Selection Method */ + WLP_ATTR_ASSC_MTHD_LIST = 0x2009, /* Association Methods List */ + WLP_ATTR_SEL_ASSC_MTHD = 0x200A, /* Selected Association Method */ + WLP_ATTR_ENRL_HASH_COMM = 0x200B, /* Enrollee Hash Commitment */ + WLP_ATTR_WSS_TAG = 0x200C, /* WSS Tag */ + WLP_ATTR_WSS_VIRT = 0x200D, /* WSS Virtual EUI-48 */ + WLP_ATTR_WLP_ASSC_ERR = 0x200E, /* WLP Association Error */ + WLP_ATTR_VNDR_EXT = 0x200F, /* Vendor Extension */ +}; + +/** + * WLP Category ID of primary/secondary device + * WLP Draft 0.99 [6.6.1.8 Table 12] + */ +enum wlp_dev_category_id { + WLP_DEV_CAT_COMPUTER = 1, + WLP_DEV_CAT_INPUT, + WLP_DEV_CAT_PRINT_SCAN_FAX_COPIER, + WLP_DEV_CAT_CAMERA, + WLP_DEV_CAT_STORAGE, + WLP_DEV_CAT_INFRASTRUCTURE, + WLP_DEV_CAT_DISPLAY, + WLP_DEV_CAT_MULTIM, + WLP_DEV_CAT_GAMING, + WLP_DEV_CAT_TELEPHONE, + WLP_DEV_CAT_OTHER = 65535, +}; + +/** + * WLP WSS selection method + * WLP Draft 0.99 [6.6.1.6 Table 10] + */ +enum wlp_wss_sel_mthd { + WLP_WSS_ENRL_SELECT = 1, /* Enrollee selects */ + WLP_WSS_REG_SELECT, /* Registrar selects */ +}; + +/** + * WLP association error values + * WLP Draft 0.99 [6.6.1.5 Table 9] + */ +enum wlp_assc_error { + WLP_ASSOC_ERROR_NONE, + WLP_ASSOC_ERROR_AUTH, /* Authenticator Failure */ + WLP_ASSOC_ERROR_ROGUE, /* Rogue activity suspected */ + WLP_ASSOC_ERROR_BUSY, /* Device busy */ + WLP_ASSOC_ERROR_LOCK, /* Setup Locked */ + WLP_ASSOC_ERROR_NOT_READY, /* Registrar not ready */ + WLP_ASSOC_ERROR_INV, /* Invalid WSS selection */ + WLP_ASSOC_ERROR_MSG_TIME, /* Message timeout */ + WLP_ASSOC_ERROR_ENR_TIME, /* Enrollment session timeout */ + WLP_ASSOC_ERROR_PW, /* Device password invalid */ + WLP_ASSOC_ERROR_VER, /* Unsupported version */ + WLP_ASSOC_ERROR_INT, /* Internal error */ + WLP_ASSOC_ERROR_UNDEF, /* Undefined error */ + WLP_ASSOC_ERROR_NUM, /* Numeric comparison failure */ + WLP_ASSOC_ERROR_WAIT, /* Waiting for user input */ +}; + +/** + * WLP Parameters + * WLP 0.99 [7.7] + */ +enum wlp_parameters { + WLP_PER_MSG_TIMEOUT = 15, /* Seconds to wait for response to + association message. */ +}; + +/** + * WLP IE + * + * The WLP IE should be included in beacons by all devices. + * + * The driver can set only a few of the fields in this information element, + * most fields are managed by the device self. When the driver needs to set + * a field it will only provide values for the fields of interest, the rest + * will be filled with zeroes. The fields of interest are: + * + * Element ID + * Length + * Capabilities (only to include WSSID Hash list length) + * WSSID Hash List fields + * + * WLP 0.99 [6.7] + * + * Only the fields that will be used are detailed in this structure, rest + * are not detailed or marked as "notused". + */ +struct wlp_ie { + struct uwb_ie_hdr hdr; + __le16 capabilities; + __le16 cycle_param; + __le16 acw_anchor_addr; + u8 wssid_hash_list[]; +} __attribute__((packed)); + +static inline int wlp_ie_hash_length(struct wlp_ie *ie) +{ + return (le16_to_cpu(ie->capabilities) >> 12) & 0xf; +} + +static inline void wlp_ie_set_hash_length(struct wlp_ie *ie, int hash_length) +{ + u16 caps = le16_to_cpu(ie->capabilities); + caps = (caps & ~(0xf << 12)) | (hash_length << 12); + ie->capabilities = cpu_to_le16(caps); +} + +/** + * WLP nonce + * WLP Draft 0.99 [6.6.1 Table 6] + * + * A 128-bit random number often used (E-SNonce1, E-SNonce2, Enrollee + * Nonce, Registrar Nonce, R-SNonce1, R-SNonce2). It is passed to HW so + * it is packed. + */ +struct wlp_nonce { + u8 data[16]; +} __attribute__((packed)); + +/** + * WLP UUID + * WLP Draft 0.99 [6.6.1 Table 6] + * + * Universally Unique Identifier (UUID) encoded as an octet string in the + * order the octets are shown in string representation in RFC4122. A UUID + * is often used (UUID-E, UUID-R, WSSID). It is passed to HW so it is packed. + */ +struct wlp_uuid { + u8 data[16]; +} __attribute__((packed)); + + +/** + * Primary and secondary device type attributes + * WLP Draft 0.99 [6.6.1.8] + */ +struct wlp_dev_type { + enum wlp_dev_category_id category:16; + u8 OUI[3]; + u8 OUIsubdiv; + __le16 subID; +} __attribute__((packed)); + +/** + * WLP frame header + * WLP Draft 0.99 [6.2] + */ +struct wlp_frame_hdr { + __le16 mux_hdr; /* WLP_PROTOCOL_ID */ + enum wlp_frame_type type:8; +} __attribute__((packed)); + +/** + * WLP attribute field header + * WLP Draft 0.99 [6.6.1] + * + * Header of each attribute found in an association frame + */ +struct wlp_attr_hdr { + __le16 type; + __le16 length; +} __attribute__((packed)); + +/** + * Device information commonly used together + * + * Each of these device information elements has a specified range in which it + * should fit (WLP 0.99 [Table 6]). This range provided in the spec does not + * include the termination null '\0' character (when used in the + * association protocol the attribute fields are accompanied + * with a "length" field so the full range from the spec can be used for + * the value). We thus allocate an extra byte to be able to store a string + * of max length with a terminating '\0'. + */ +struct wlp_device_info { + char name[33]; + char model_name[33]; + char manufacturer[65]; + char model_nr[33]; + char serial[33]; + struct wlp_dev_type prim_dev_type; +}; + +/** + * Macros for the WLP attributes + * + * There are quite a few attributes (total is 43). The attribute layout can be + * in one of three categories: one value, an array, an enum forced to 8 bits. + * These macros help with their definitions. + */ +#define wlp_attr(type, name) \ +struct wlp_attr_##name { \ + struct wlp_attr_hdr hdr; \ + type name; \ +} __attribute__((packed)); + +#define wlp_attr_array(type, name) \ +struct wlp_attr_##name { \ + struct wlp_attr_hdr hdr; \ + type name[]; \ +} __attribute__((packed)); + +/** + * WLP association attribute fields + * WLP Draft 0.99 [6.6.1 Table 6] + * + * Attributes appear in same order as the Table in the spec + * FIXME Does not define all attributes yet + */ + +/* Device name: Friendly name of sending device */ +wlp_attr_array(u8, dev_name) + +/* Enrollee Nonce: Random number generated by enrollee for an enrollment + * session */ +wlp_attr(struct wlp_nonce, enonce) + +/* Manufacturer name: Name of manufacturer of the sending device */ +wlp_attr_array(u8, manufacturer) + +/* WLP Message Type */ +wlp_attr(u8, msg_type) + +/* WLP Model name: Model name of sending device */ +wlp_attr_array(u8, model_name) + +/* WLP Model number: Model number of sending device */ +wlp_attr_array(u8, model_nr) + +/* Registrar Nonce: Random number generated by registrar for an enrollment + * session */ +wlp_attr(struct wlp_nonce, rnonce) + +/* Serial number of device */ +wlp_attr_array(u8, serial) + +/* UUID of enrollee */ +wlp_attr(struct wlp_uuid, uuid_e) + +/* UUID of registrar */ +wlp_attr(struct wlp_uuid, uuid_r) + +/* WLP Primary device type */ +wlp_attr(struct wlp_dev_type, prim_dev_type) + +/* WLP Secondary device type */ +wlp_attr(struct wlp_dev_type, sec_dev_type) + +/* WLP protocol version */ +wlp_attr(u8, version) + +/* WLP service set identifier */ +wlp_attr(struct wlp_uuid, wssid) + +/* WLP WSS name */ +wlp_attr_array(u8, wss_name) + +/* WLP WSS Secure Status */ +wlp_attr(u8, wss_sec_status) + +/* WSS Broadcast Address */ +wlp_attr(struct uwb_mac_addr, wss_bcast) + +/* WLP Accepting Enrollment */ +wlp_attr(u8, accept_enrl) + +/** + * WSS information attributes + * WLP Draft 0.99 [6.6.3 Table 15] + */ +struct wlp_wss_info { + struct wlp_attr_wssid wssid; + struct wlp_attr_wss_name name; + struct wlp_attr_accept_enrl accept; + struct wlp_attr_wss_sec_status sec_stat; + struct wlp_attr_wss_bcast bcast; +} __attribute__((packed)); + +/* WLP WSS Information */ +wlp_attr_array(struct wlp_wss_info, wss_info) + +/* WLP WSS Selection method */ +wlp_attr(u8, wss_sel_mthd) + +/* WLP WSS tag */ +wlp_attr(u8, wss_tag) + +/* WSS Virtual Address */ +wlp_attr(struct uwb_mac_addr, wss_virt) + +/* WLP association error */ +wlp_attr(u8, wlp_assc_err) + +/** + * WLP standard and abbreviated frames + * + * WLP Draft 0.99 [6.3] and [6.4] + * + * The difference between the WLP standard frame and the WLP + * abbreviated frame is that the standard frame includes the src + * and dest addresses from the Ethernet header, the abbreviated frame does + * not. + * The src/dest (as well as the type/length and client data) are already + * defined as part of the Ethernet header, we do not do this here. + * From this perspective the standard and abbreviated frames appear the + * same - they will be treated differently though. + * + * The size of this header is also captured in WLP_DATA_HLEN to enable + * interfaces to prepare their headroom. + */ +struct wlp_frame_std_abbrv_hdr { + struct wlp_frame_hdr hdr; + u8 tag; +} __attribute__((packed)); + +/** + * WLP association frames + * + * WLP Draft 0.99 [6.6] + */ +struct wlp_frame_assoc { + struct wlp_frame_hdr hdr; + enum wlp_assoc_type type:8; + struct wlp_attr_version version; + struct wlp_attr_msg_type msg_type; + u8 attr[]; +} __attribute__((packed)); + +/* Ethernet to dev address mapping */ +struct wlp_eda { + spinlock_t lock; + struct list_head cache; /* Eth<->Dev Addr cache */ +}; + +/** + * WSS information temporary storage + * + * This information is only stored temporarily during discovery. It should + * not be stored unless the device is enrolled in the advertised WSS. This + * is done mainly because we follow the letter of the spec in this regard. + * See WLP 0.99 [7.2.3]. + * When the device does become enrolled in a WSS the WSS information will + * be stored as part of the more comprehensive struct wlp_wss. + */ +struct wlp_wss_tmp_info { + char name[WLP_WSS_NAME_SIZE]; + u8 accept_enroll; + u8 sec_status; + struct uwb_mac_addr bcast; +}; + +struct wlp_wssid_e { + struct list_head node; + struct wlp_uuid wssid; + struct wlp_wss_tmp_info *info; +}; + +/** + * A cache entry of WLP neighborhood + * + * @node: head of list is wlp->neighbors + * @wssid: list of wssids of this neighbor, element is wlp_wssid_e + * @info: temporary storage for information learned during discovery. This + * storage is used together with the wssid_e temporary storage + * during discovery. + */ +struct wlp_neighbor_e { + struct list_head node; + struct wlp_uuid uuid; + struct uwb_dev *uwb_dev; + struct list_head wssid; /* Elements are wlp_wssid_e */ + struct wlp_device_info *info; +}; + +struct wlp; +/** + * Information for an association session in progress. + * + * @exp_message: The type of the expected message. Both this message and a + * F0 message (which can be sent in response to any + * association frame) will be accepted as a valid message for + * this session. + * @cb: The function that will be called upon receipt of this + * message. + * @cb_priv: Private data of callback + * @data: Data used in association process (always a sk_buff?) + * @neighbor: Address of neighbor with which association session is in + * progress. + */ +struct wlp_session { + enum wlp_assoc_type exp_message; + void (*cb)(struct wlp *); + void *cb_priv; + void *data; + struct uwb_dev_addr neighbor_addr; +}; + +/** + * WLP Service Set + * + * @mutex: used to protect entire WSS structure. + * + * @name: The WSS name is set to 65 bytes, 1 byte larger than the maximum + * allowed by the WLP spec. This is to have a null terminated string + * for display to the user. A maximum of 64 bytes will still be used + * when placing the WSS name field in association frames. + * + * @accept_enroll: Accepting enrollment: Set to one if registrar is + * accepting enrollment in WSS, or zero otherwise. + * + * Global and local information for each WSS in which we are enrolled. + * WLP 0.99 Section 7.2.1 and Section 7.2.2 + */ +struct wlp_wss { + struct mutex mutex; + struct kobject kobj; + /* Global properties. */ + struct wlp_uuid wssid; + u8 hash; + char name[WLP_WSS_NAME_SIZE]; + struct uwb_mac_addr bcast; + u8 secure_status:1; + u8 master_key[16]; + /* Local properties. */ + u8 tag; + struct uwb_mac_addr virtual_addr; + /* Extra */ + u8 accept_enroll:1; + enum wlp_wss_state state; +}; + +/** + * WLP main structure + * @mutex: protect changes to WLP structure. We only allow changes to the + * uuid, so currently this mutex only protects this field. + */ +struct wlp { + struct mutex mutex; + struct uwb_rc *rc; /* UWB radio controller */ + struct uwb_pal pal; + struct wlp_eda eda; + struct wlp_uuid uuid; + struct wlp_session *session; + struct wlp_wss wss; + struct mutex nbmutex; /* Neighbor mutex protects neighbors list */ + struct list_head neighbors; /* Elements are wlp_neighbor_e */ + struct uwb_notifs_handler uwb_notifs_handler; + struct wlp_device_info *dev_info; + void (*fill_device_info)(struct wlp *wlp, struct wlp_device_info *info); + int (*xmit_frame)(struct wlp *, struct sk_buff *, + struct uwb_dev_addr *); + void (*stop_queue)(struct wlp *); + void (*start_queue)(struct wlp *); +}; + +/* sysfs */ + + +struct wlp_wss_attribute { + struct attribute attr; + ssize_t (*show)(struct wlp_wss *wss, char *buf); + ssize_t (*store)(struct wlp_wss *wss, const char *buf, size_t count); +}; + +#define WSS_ATTR(_name, _mode, _show, _store) \ +static struct wlp_wss_attribute wss_attr_##_name = __ATTR(_name, _mode, \ + _show, _store) + +extern int wlp_setup(struct wlp *, struct uwb_rc *); +extern void wlp_remove(struct wlp *); +extern ssize_t wlp_neighborhood_show(struct wlp *, char *); +extern int wlp_wss_setup(struct net_device *, struct wlp_wss *); +extern void wlp_wss_remove(struct wlp_wss *); +extern ssize_t wlp_wss_activate_show(struct wlp_wss *, char *); +extern ssize_t wlp_wss_activate_store(struct wlp_wss *, const char *, size_t); +extern ssize_t wlp_eda_show(struct wlp *, char *); +extern ssize_t wlp_eda_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_uuid_show(struct wlp *, char *); +extern ssize_t wlp_uuid_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_dev_name_show(struct wlp *, char *); +extern ssize_t wlp_dev_name_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_dev_manufacturer_show(struct wlp *, char *); +extern ssize_t wlp_dev_manufacturer_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_dev_model_name_show(struct wlp *, char *); +extern ssize_t wlp_dev_model_name_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_dev_model_nr_show(struct wlp *, char *); +extern ssize_t wlp_dev_model_nr_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_dev_serial_show(struct wlp *, char *); +extern ssize_t wlp_dev_serial_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_dev_prim_category_show(struct wlp *, char *); +extern ssize_t wlp_dev_prim_category_store(struct wlp *, const char *, + size_t); +extern ssize_t wlp_dev_prim_OUI_show(struct wlp *, char *); +extern ssize_t wlp_dev_prim_OUI_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_dev_prim_OUI_sub_show(struct wlp *, char *); +extern ssize_t wlp_dev_prim_OUI_sub_store(struct wlp *, const char *, + size_t); +extern ssize_t wlp_dev_prim_subcat_show(struct wlp *, char *); +extern ssize_t wlp_dev_prim_subcat_store(struct wlp *, const char *, + size_t); +extern int wlp_receive_frame(struct device *, struct wlp *, struct sk_buff *, + struct uwb_dev_addr *); +extern int wlp_prepare_tx_frame(struct device *, struct wlp *, + struct sk_buff *, struct uwb_dev_addr *); +void wlp_reset_all(struct wlp *wlp); + +/** + * Initialize WSS + */ +static inline +void wlp_wss_init(struct wlp_wss *wss) +{ + mutex_init(&wss->mutex); +} + +static inline +void wlp_init(struct wlp *wlp) +{ + INIT_LIST_HEAD(&wlp->neighbors); + mutex_init(&wlp->mutex); + mutex_init(&wlp->nbmutex); + wlp_wss_init(&wlp->wss); +} + + +#endif /* #ifndef __LINUX__WLP_H_ */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 12b15c561a1..e585657e983 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -63,7 +63,15 @@ struct writeback_control { unsigned for_writepages:1; /* This is a writepages() call */ unsigned range_cyclic:1; /* range_start is cyclic */ unsigned more_io:1; /* more io to be dispatched */ - unsigned range_cont:1; + /* + * write_cache_pages() won't update wbc->nr_to_write and + * mapping->writeback_index if no_nrwrite_index_update + * is set. write_cache_pages() may write more than we + * requested and we want to make sure nr_to_write and + * writeback_index are updated in a consistent manner + * so we use a single control to update them + */ + unsigned no_nrwrite_index_update:1; }; /* diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h index 851f1822098..1d092b4678a 100644 --- a/include/media/soc_camera_platform.h +++ b/include/media/soc_camera_platform.h @@ -1,3 +1,13 @@ +/* + * Generic Platform Camera Driver Header + * + * Copyright (C) 2008 Magnus Damm + * + * 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 __SOC_CAMERA_H__ #define __SOC_CAMERA_H__ @@ -9,6 +19,7 @@ struct soc_camera_platform_info { unsigned long format_depth; struct v4l2_pix_format format; unsigned long bus_param; + void (*power)(int); int (*set_capture)(struct soc_camera_platform_info *info, int enable); }; diff --git a/include/media/tuner.h b/include/media/tuner.h index 67c1f514d0e..7d4e2db7807 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -123,6 +123,7 @@ #define TUNER_TEA5761 75 /* Only FM Radio Tuner */ #define TUNER_XC5000 76 /* Xceive Silicon Tuner */ #define TUNER_TCL_MF02GIP_5N 77 /* TCL MF02GIP_5N */ +#define TUNER_PHILIPS_FMD1216MEX_MK3 78 /* tv card specific */ #define TDA9887_PRESENT (1<<0) diff --git a/include/media/v4l2-i2c-drv-legacy.h b/include/media/v4l2-i2c-drv-legacy.h index 975ffbf4e2c..e65dd9d84e8 100644 --- a/include/media/v4l2-i2c-drv-legacy.h +++ b/include/media/v4l2-i2c-drv-legacy.h @@ -21,6 +21,17 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +/* NOTE: the full version of this header is in the v4l-dvb repository + * and allows v4l i2c drivers to be compiled on older kernels as well. + * The version of this header as it appears in the kernel is a stripped + * version (without all the backwards compatibility stuff) and so it + * looks a bit odd. + * + * If you look at the full version then you will understand the reason + * for introducing this header since you really don't want to have all + * the tricky backwards compatibility code in each and every i2c driver. + */ + struct v4l2_i2c_driver_data { const char * const name; int driverid; diff --git a/include/media/v4l2-i2c-drv.h b/include/media/v4l2-i2c-drv.h index 40ecef29801..efdc8bf27f8 100644 --- a/include/media/v4l2-i2c-drv.h +++ b/include/media/v4l2-i2c-drv.h @@ -21,6 +21,17 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +/* NOTE: the full version of this header is in the v4l-dvb repository + * and allows v4l i2c drivers to be compiled on older kernels as well. + * The version of this header as it appears in the kernel is a stripped + * version (without all the backwards compatibility stuff) and so it + * looks a bit odd. + * + * If you look at the full version then you will understand the reason + * for introducing this header since you really don't want to have all + * the tricky backwards compatibility code in each and every i2c driver. + */ + #ifndef __V4L2_I2C_DRV_H__ #define __V4L2_I2C_DRV_H__ diff --git a/include/media/videobuf-dvb.h b/include/media/videobuf-dvb.h index b7774869632..80471c2b634 100644 --- a/include/media/videobuf-dvb.h +++ b/include/media/videobuf-dvb.h @@ -16,7 +16,6 @@ struct videobuf_dvb { int nfeeds; /* videobuf_dvb_(un)register manges this */ - struct dvb_adapter adapter; struct dvb_demux demux; struct dmxdev dmxdev; struct dmx_frontend fe_hw; @@ -24,12 +23,34 @@ struct videobuf_dvb { struct dvb_net net; }; -int videobuf_dvb_register(struct videobuf_dvb *dvb, +struct videobuf_dvb_frontend { + struct list_head felist; + int id; + struct videobuf_dvb dvb; +}; + +struct videobuf_dvb_frontends { + struct list_head felist; + struct mutex lock; + struct dvb_adapter adapter; + int active_fe_id; /* Indicates which frontend in the felist is in use */ + int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */ +}; + +int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f, struct module *module, void *adapter_priv, struct device *device, - short *adapter_nr); -void videobuf_dvb_unregister(struct videobuf_dvb *dvb); + short *adapter_nr, + int mfe_shared); + +void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f); + +struct videobuf_dvb_frontend * videobuf_dvb_alloc_frontend(struct videobuf_dvb_frontends *f, int id); + +struct videobuf_dvb_frontend * videobuf_dvb_get_frontend(struct videobuf_dvb_frontends *f, int id); +int videobuf_dvb_find_frontend(struct videobuf_dvb_frontends *f, struct dvb_frontend *p); + /* * Local variables: diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index fb163e2e0de..d2c60c73619 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -27,8 +27,6 @@ #ifndef NET_9P_H #define NET_9P_H -#ifdef CONFIG_NET_9P_DEBUG - /** * enum p9_debug_flags - bits for mount time debug parameter * @P9_DEBUG_ERROR: more verbose error messages including original error string @@ -39,6 +37,7 @@ * @P9_DEBUG_TRANS: transport tracing * @P9_DEBUG_SLABS: memory management tracing * @P9_DEBUG_FCALL: verbose dump of protocol messages + * @P9_DEBUG_FID: fid allocation/deallocation tracking * * These flags are passed at mount time to turn on various levels of * verbosity and tracing which will be output to the system logs. @@ -53,24 +52,27 @@ enum p9_debug_flags { P9_DEBUG_TRANS = (1<<6), P9_DEBUG_SLABS = (1<<7), P9_DEBUG_FCALL = (1<<8), + P9_DEBUG_FID = (1<<9), + P9_DEBUG_PKT = (1<<10), }; extern unsigned int p9_debug_level; +#ifdef CONFIG_NET_9P_DEBUG #define P9_DPRINTK(level, format, arg...) \ do { \ - if ((p9_debug_level & level) == level) \ - printk(KERN_NOTICE "-- %s (%d): " \ - format , __func__, task_pid_nr(current) , ## arg); \ + if ((p9_debug_level & level) == level) {\ + if (level == P9_DEBUG_9P) \ + printk(KERN_NOTICE "(%8.8d) " \ + format , task_pid_nr(current) , ## arg); \ + else \ + printk(KERN_NOTICE "-- %s (%d): " \ + format , __func__, task_pid_nr(current) , ## arg); \ + } \ } while (0) -#define PRINT_FCALL_ERROR(s, fcall) P9_DPRINTK(P9_DEBUG_ERROR, \ - "%s: %.*s\n", s, fcall?fcall->params.rerror.error.len:0, \ - fcall?fcall->params.rerror.error.str:""); - #else #define P9_DPRINTK(level, format, arg...) do { } while (0) -#define PRINT_FCALL_ERROR(s, fcall) do { } while (0) #endif #define P9_EPRINTK(level, format, arg...) \ @@ -325,33 +327,6 @@ struct p9_qid { * See Also: http://plan9.bell-labs.com/magic/man2html/2/stat */ -struct p9_stat { - u16 size; - u16 type; - u32 dev; - struct p9_qid qid; - u32 mode; - u32 atime; - u32 mtime; - u64 length; - struct p9_str name; - struct p9_str uid; - struct p9_str gid; - struct p9_str muid; - struct p9_str extension; /* 9p2000.u extensions */ - u32 n_uid; /* 9p2000.u extensions */ - u32 n_gid; /* 9p2000.u extensions */ - u32 n_muid; /* 9p2000.u extensions */ -}; - -/* - * file metadata (stat) structure used to create Twstat message - * The is identical to &p9_stat, but the strings don't point to - * the same memory block and should be freed separately - * - * See Also: http://plan9.bell-labs.com/magic/man2html/2/stat - */ - struct p9_wstat { u16 size; u16 type; @@ -493,12 +468,12 @@ struct p9_tstat { }; struct p9_rstat { - struct p9_stat stat; + struct p9_wstat stat; }; struct p9_twstat { u32 fid; - struct p9_stat stat; + struct p9_wstat stat; }; struct p9_rwstat { @@ -509,8 +484,9 @@ struct p9_rwstat { * @size: prefixed length of the structure * @id: protocol operating identifier of type &p9_msg_t * @tag: transaction id of the request + * @offset: used by marshalling routines to track currentposition in buffer + * @capacity: used by marshalling routines to track total capacity * @sdata: payload - * @params: per-operation parameters * * &p9_fcall represents the structure for all 9P RPC * transactions. Requests are packaged into fcalls, and reponses @@ -523,68 +499,15 @@ struct p9_fcall { u32 size; u8 id; u16 tag; - void *sdata; - - union { - struct p9_tversion tversion; - struct p9_rversion rversion; - struct p9_tauth tauth; - struct p9_rauth rauth; - struct p9_rerror rerror; - struct p9_tflush tflush; - struct p9_rflush rflush; - struct p9_tattach tattach; - struct p9_rattach rattach; - struct p9_twalk twalk; - struct p9_rwalk rwalk; - struct p9_topen topen; - struct p9_ropen ropen; - struct p9_tcreate tcreate; - struct p9_rcreate rcreate; - struct p9_tread tread; - struct p9_rread rread; - struct p9_twrite twrite; - struct p9_rwrite rwrite; - struct p9_tclunk tclunk; - struct p9_rclunk rclunk; - struct p9_tremove tremove; - struct p9_rremove rremove; - struct p9_tstat tstat; - struct p9_rstat rstat; - struct p9_twstat twstat; - struct p9_rwstat rwstat; - } params; + + size_t offset; + size_t capacity; + + uint8_t *sdata; }; struct p9_idpool; -int p9_deserialize_stat(void *buf, u32 buflen, struct p9_stat *stat, - int dotu); -int p9_deserialize_fcall(void *buf, u32 buflen, struct p9_fcall *fc, int dotu); -void p9_set_tag(struct p9_fcall *fc, u16 tag); -struct p9_fcall *p9_create_tversion(u32 msize, char *version); -struct p9_fcall *p9_create_tattach(u32 fid, u32 afid, char *uname, - char *aname, u32 n_uname, int dotu); -struct p9_fcall *p9_create_tauth(u32 afid, char *uname, char *aname, - u32 n_uname, int dotu); -struct p9_fcall *p9_create_tflush(u16 oldtag); -struct p9_fcall *p9_create_twalk(u32 fid, u32 newfid, u16 nwname, - char **wnames); -struct p9_fcall *p9_create_topen(u32 fid, u8 mode); -struct p9_fcall *p9_create_tcreate(u32 fid, char *name, u32 perm, u8 mode, - char *extension, int dotu); -struct p9_fcall *p9_create_tread(u32 fid, u64 offset, u32 count); -struct p9_fcall *p9_create_twrite(u32 fid, u64 offset, u32 count, - const char *data); -struct p9_fcall *p9_create_twrite_u(u32 fid, u64 offset, u32 count, - const char __user *data); -struct p9_fcall *p9_create_tclunk(u32 fid); -struct p9_fcall *p9_create_tremove(u32 fid); -struct p9_fcall *p9_create_tstat(u32 fid); -struct p9_fcall *p9_create_twstat(u32 fid, struct p9_wstat *wstat, - int dotu); - -int p9_printfcall(char *buf, int buflen, struct p9_fcall *fc, int dotu); int p9_errstr2errno(char *errstr, int len); struct p9_idpool *p9_idpool_create(void); diff --git a/include/net/9p/client.h b/include/net/9p/client.h index c936dd14de4..1f17f3d9372 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -26,6 +26,87 @@ #ifndef NET_9P_CLIENT_H #define NET_9P_CLIENT_H +/* Number of requests per row */ +#define P9_ROW_MAXTAG 255 + +/** + * enum p9_trans_status - different states of underlying transports + * @Connected: transport is connected and healthy + * @Disconnected: transport has been disconnected + * @Hung: transport is connected by wedged + * + * This enumeration details the various states a transport + * instatiation can be in. + */ + +enum p9_trans_status { + Connected, + Disconnected, + Hung, +}; + +/** + * enum p9_req_status_t - virtio request status + * @REQ_STATUS_IDLE: request slot unused + * @REQ_STATUS_ALLOC: request has been allocated but not sent + * @REQ_STATUS_UNSENT: request waiting to be sent + * @REQ_STATUS_SENT: request sent to server + * @REQ_STATUS_FLSH: a flush has been sent for this request + * @REQ_STATUS_RCVD: response received from server + * @REQ_STATUS_FLSHD: request has been flushed + * @REQ_STATUS_ERROR: request encountered an error on the client side + * + * The @REQ_STATUS_IDLE state is used to mark a request slot as unused + * but use is actually tracked by the idpool structure which handles tag + * id allocation. + * + */ + +enum p9_req_status_t { + REQ_STATUS_IDLE, + REQ_STATUS_ALLOC, + REQ_STATUS_UNSENT, + REQ_STATUS_SENT, + REQ_STATUS_FLSH, + REQ_STATUS_RCVD, + REQ_STATUS_FLSHD, + REQ_STATUS_ERROR, +}; + +/** + * struct p9_req_t - request slots + * @status: status of this request slot + * @t_err: transport error + * @flush_tag: tag of request being flushed (for flush requests) + * @wq: wait_queue for the client to block on for this request + * @tc: the request fcall structure + * @rc: the response fcall structure + * @aux: transport specific data (provided for trans_fd migration) + * @req_list: link for higher level objects to chain requests + * + * Transport use an array to track outstanding requests + * instead of a list. While this may incurr overhead during initial + * allocation or expansion, it makes request lookup much easier as the + * tag id is a index into an array. (We use tag+1 so that we can accomodate + * the -1 tag for the T_VERSION request). + * This also has the nice effect of only having to allocate wait_queues + * once, instead of constantly allocating and freeing them. Its possible + * other resources could benefit from this scheme as well. + * + */ + +struct p9_req_t { + int status; + int t_err; + u16 flush_tag; + wait_queue_head_t *wq; + struct p9_fcall *tc; + struct p9_fcall *rc; + void *aux; + + struct list_head req_list; +}; + /** * struct p9_client - per client instance state * @lock: protect @fidlist @@ -36,9 +117,20 @@ * @conn: connection state information used by trans_fd * @fidpool: fid handle accounting for session * @fidlist: List of active fid handles + * @tagpool - transaction id accounting for session + * @reqs - 2D array of requests + * @max_tag - current maximum tag id allocated * * The client structure is used to keep track of various per-client * state that has been instantiated. + * In order to minimize per-transaction overhead we use a + * simple array to lookup requests instead of a hash table + * or linked list. In order to support larger number of + * transactions, we make this a 2D array, allocating new rows + * when we need to grow the total number of the transactions. + * + * Each row is 256 requests and we'll support up to 256 rows for + * a total of 64k concurrent requests per session. * * Bugs: duplicated data and potentially unnecessary elements. */ @@ -48,11 +140,16 @@ struct p9_client { int msize; unsigned char dotu; struct p9_trans_module *trans_mod; - struct p9_trans *trans; + enum p9_trans_status status; + void *trans; struct p9_conn *conn; struct p9_idpool *fidpool; struct list_head fidlist; + + struct p9_idpool *tagpool; + struct p9_req_t *reqs[P9_ROW_MAXTAG]; + int max_tag; }; /** @@ -65,8 +162,6 @@ struct p9_client { * @uid: the numeric uid of the local user who owns this handle * @aux: transport specific information (unused?) * @rdir_fpos: tracks offset of file position when reading directory contents - * @rdir_pos: (unused?) - * @rdir_fcall: holds response of last directory read request * @flist: per-client-instance fid tracking * @dlist: per-dentry fid tracking * @@ -83,8 +178,6 @@ struct p9_fid { void *aux; int rdir_fpos; - int rdir_pos; - struct p9_fcall *rdir_fcall; struct list_head flist; struct list_head dlist; /* list of all fids attached to a dentry */ }; @@ -103,15 +196,18 @@ int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode, char *extension); int p9_client_clunk(struct p9_fid *fid); int p9_client_remove(struct p9_fid *fid); -int p9_client_read(struct p9_fid *fid, char *data, u64 offset, u32 count); -int p9_client_readn(struct p9_fid *fid, char *data, u64 offset, u32 count); -int p9_client_write(struct p9_fid *fid, char *data, u64 offset, u32 count); -int p9_client_uread(struct p9_fid *fid, char __user *data, u64 offset, - u32 count); -int p9_client_uwrite(struct p9_fid *fid, const char __user *data, u64 offset, - u32 count); -struct p9_stat *p9_client_stat(struct p9_fid *fid); +int p9_client_read(struct p9_fid *fid, char *data, char __user *udata, + u64 offset, u32 count); +int p9_client_write(struct p9_fid *fid, char *data, const char __user *udata, + u64 offset, u32 count); +struct p9_wstat *p9_client_stat(struct p9_fid *fid); int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst); -struct p9_stat *p9_client_dirread(struct p9_fid *fid, u64 offset); + +struct p9_req_t *p9_tag_lookup(struct p9_client *, u16); +void p9_client_cb(struct p9_client *c, struct p9_req_t *req); + +int p9stat_read(char *, int, struct p9_wstat *, int); +void p9stat_free(struct p9_wstat *); + #endif /* NET_9P_CLIENT_H */ diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index 3ca737120a9..6d5886efb10 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -26,52 +26,6 @@ #ifndef NET_9P_TRANSPORT_H #define NET_9P_TRANSPORT_H -#include <linux/module.h> - -/** - * enum p9_trans_status - different states of underlying transports - * @Connected: transport is connected and healthy - * @Disconnected: transport has been disconnected - * @Hung: transport is connected by wedged - * - * This enumeration details the various states a transport - * instatiation can be in. - */ - -enum p9_trans_status { - Connected, - Disconnected, - Hung, -}; - -/** - * struct p9_trans - per-transport state and API - * @status: transport &p9_trans_status - * @msize: negotiated maximum packet size (duplicate from client) - * @extended: negotiated protocol extensions (duplicate from client) - * @priv: transport private data - * @close: member function to disconnect and close the transport - * @rpc: member function to issue a request to the transport - * - * This is the basic API for a transport instance. It is used as - * a handle by the client to issue requests. This interface is currently - * in flux during reorganization. - * - * Bugs: there is lots of duplicated data here and its not clear that - * the member functions need to be per-instance versus per transport - * module. - */ - -struct p9_trans { - enum p9_trans_status status; - int msize; - unsigned char extended; - void *priv; - void (*close) (struct p9_trans *); - int (*rpc) (struct p9_trans *t, struct p9_fcall *tc, - struct p9_fcall **rc); -}; - /** * struct p9_trans_module - transport module interface * @list: used to maintain a list of currently available transports @@ -79,12 +33,14 @@ struct p9_trans { * @maxsize: transport provided maximum packet size * @def: set if this transport should be considered the default * @create: member function to create a new connection on this transport + * @request: member function to issue a request to the transport + * @cancel: member function to cancel a request (if it hasn't been sent) * * This is the basic API for a transport module which is registered by the * transport module with the 9P core network module and used by the client * to instantiate a new connection on a transport. * - * Bugs: the transport module list isn't protected. + * BUGS: the transport module list isn't protected. */ struct p9_trans_module { @@ -92,8 +48,11 @@ struct p9_trans_module { char *name; /* name of transport */ int maxsize; /* max message size of transport */ int def; /* this transport should be default */ - struct p9_trans * (*create)(const char *, char *, int, unsigned char); struct module *owner; + int (*create)(struct p9_client *, const char *, char *); + void (*close) (struct p9_client *); + int (*request) (struct p9_client *, struct p9_req_t *req); + int (*cancel) (struct p9_client *, struct p9_req_t *req); }; void v9fs_register_trans(struct p9_trans_module *m); diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h index 0cb63ed2c1f..b8093971ccb 100644 --- a/include/net/netns/x_tables.h +++ b/include/net/netns/x_tables.h @@ -2,9 +2,9 @@ #define __NETNS_X_TABLES_H #include <linux/list.h> -#include <linux/net.h> +#include <linux/netfilter.h> struct netns_xt { - struct list_head tables[NPROTO]; + struct list_head tables[NFPROTO_NUMPROTO]; }; #endif diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 16be12f1cbe..0c9514de5df 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -213,6 +213,8 @@ enum iscsi_err { ISCSI_ERR_DATA_DGST = ISCSI_ERR_BASE + 15, ISCSI_ERR_PARAM_NOT_FOUND = ISCSI_ERR_BASE + 16, ISCSI_ERR_NO_SCSI_CMD = ISCSI_ERR_BASE + 17, + ISCSI_ERR_INVALID_HOST = ISCSI_ERR_BASE + 18, + ISCSI_ERR_XMIT_FAILED = ISCSI_ERR_BASE + 19, }; /* diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 5e75bb7f311..61e53f14f7e 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -287,6 +287,11 @@ struct iscsi_session { struct iscsi_pool cmdpool; /* PDU's pool */ }; +enum { + ISCSI_HOST_SETUP, + ISCSI_HOST_REMOVED, +}; + struct iscsi_host { char *initiatorname; /* hw address or netdev iscsi connection is bound to */ @@ -295,6 +300,12 @@ struct iscsi_host { /* local address */ int local_port; char local_address[ISCSI_ADDRESS_BUF_LEN]; + + wait_queue_head_t session_removal_wq; + /* protects sessions and state */ + spinlock_t lock; + int num_sessions; + int state; }; /* @@ -302,7 +313,7 @@ struct iscsi_host { */ extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth); extern int iscsi_eh_abort(struct scsi_cmnd *sc); -extern int iscsi_eh_host_reset(struct scsi_cmnd *sc); +extern int iscsi_eh_target_reset(struct scsi_cmnd *sc); extern int iscsi_eh_device_reset(struct scsi_cmnd *sc); extern int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)); @@ -351,6 +362,8 @@ extern void iscsi_conn_stop(struct iscsi_cls_conn *, int); extern int iscsi_conn_bind(struct iscsi_cls_session *, struct iscsi_cls_conn *, int); extern void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err); +extern void iscsi_session_failure(struct iscsi_cls_session *cls_session, + enum iscsi_err err); extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param, char *buf); extern void iscsi_suspend_tx(struct iscsi_conn *conn); diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 192f8716aa9..a109165714d 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -381,6 +381,11 @@ static inline int scsi_is_wlun(unsigned int lun) #define DID_IMM_RETRY 0x0c /* Retry without decrementing retry count */ #define DID_REQUEUE 0x0d /* Requeue command (no immediate retry) also * without decrementing the retry count */ +#define DID_TRANSPORT_DISRUPTED 0x0e /* Transport error disrupted execution + * and the driver blocked the port to + * recover the link. Transport class will + * retry or fail IO */ +#define DID_TRANSPORT_FAILFAST 0x0f /* Transport class fastfailed the io */ #define DRIVER_OK 0x00 /* Driver status */ /* @@ -426,6 +431,7 @@ static inline int scsi_is_wlun(unsigned int lun) #define SCSI_MLQUEUE_HOST_BUSY 0x1055 #define SCSI_MLQUEUE_DEVICE_BUSY 0x1056 #define SCSI_MLQUEUE_EH_RETRY 0x1057 +#define SCSI_MLQUEUE_TARGET_BUSY 0x1058 /* * Use these to separate status msg and our bytes diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index b49e725be03..a37a8148a31 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -238,6 +238,16 @@ struct scsi_target { * for the device at a time. */ unsigned int pdt_1f_for_no_lun; /* PDT = 0x1f */ /* means no lun present */ + /* commands actually active on LLD. protected by host lock. */ + unsigned int target_busy; + /* + * LLDs should set this in the slave_alloc host template callout. + * If set to zero then there is not limit. + */ + unsigned int can_queue; + unsigned int target_blocked; + unsigned int max_target_blocked; +#define SCSI_DEFAULT_TARGET_BLOCKED 3 char scsi_level; struct execute_work ew; diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 21018a4df45..49d8913c4f8 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -357,6 +357,7 @@ struct fc_rport { /* aka fc_starget_attrs */ /* bit field values for struct fc_rport "flags" field: */ #define FC_RPORT_DEVLOSS_PENDING 0x01 #define FC_RPORT_SCAN_PENDING 0x02 +#define FC_RPORT_FAST_FAIL_TIMEDOUT 0x03 #define dev_to_rport(d) \ container_of(d, struct fc_rport, dev) @@ -678,12 +679,15 @@ fc_remote_port_chkready(struct fc_rport *rport) if (rport->roles & FC_PORT_ROLE_FCP_TARGET) result = 0; else if (rport->flags & FC_RPORT_DEVLOSS_PENDING) - result = DID_IMM_RETRY << 16; + result = DID_TRANSPORT_DISRUPTED << 16; else result = DID_NO_CONNECT << 16; break; case FC_PORTSTATE_BLOCKED: - result = DID_IMM_RETRY << 16; + if (rport->flags & FC_RPORT_FAST_FAIL_TIMEDOUT) + result = DID_TRANSPORT_FAILFAST << 16; + else + result = DID_TRANSPORT_DISRUPTED << 16; break; default: result = DID_NO_CONNECT << 16; diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 8b6c91df4c7..c667cc39654 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -135,7 +135,8 @@ extern int iscsi_unregister_transport(struct iscsi_transport *tt); /* * control plane upcalls */ -extern void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error); +extern void iscsi_conn_error_event(struct iscsi_cls_conn *conn, + enum iscsi_err error); extern int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, char *data, uint32_t data_size); @@ -207,7 +208,7 @@ extern void iscsi_host_for_each_session(struct Scsi_Host *shost, struct iscsi_endpoint { void *dd_data; /* LLD private data */ struct device dev; - unsigned int id; + uint64_t id; }; /* diff --git a/include/trace/sched.h b/include/trace/sched.h new file mode 100644 index 00000000000..ad47369d01b --- /dev/null +++ b/include/trace/sched.h @@ -0,0 +1,56 @@ +#ifndef _TRACE_SCHED_H +#define _TRACE_SCHED_H + +#include <linux/sched.h> +#include <linux/tracepoint.h> + +DEFINE_TRACE(sched_kthread_stop, + TPPROTO(struct task_struct *t), + TPARGS(t)); + +DEFINE_TRACE(sched_kthread_stop_ret, + TPPROTO(int ret), + TPARGS(ret)); + +DEFINE_TRACE(sched_wait_task, + TPPROTO(struct rq *rq, struct task_struct *p), + TPARGS(rq, p)); + +DEFINE_TRACE(sched_wakeup, + TPPROTO(struct rq *rq, struct task_struct *p), + TPARGS(rq, p)); + +DEFINE_TRACE(sched_wakeup_new, + TPPROTO(struct rq *rq, struct task_struct *p), + TPARGS(rq, p)); + +DEFINE_TRACE(sched_switch, + TPPROTO(struct rq *rq, struct task_struct *prev, + struct task_struct *next), + TPARGS(rq, prev, next)); + +DEFINE_TRACE(sched_migrate_task, + TPPROTO(struct rq *rq, struct task_struct *p, int dest_cpu), + TPARGS(rq, p, dest_cpu)); + +DEFINE_TRACE(sched_process_free, + TPPROTO(struct task_struct *p), + TPARGS(p)); + +DEFINE_TRACE(sched_process_exit, + TPPROTO(struct task_struct *p), + TPARGS(p)); + +DEFINE_TRACE(sched_process_wait, + TPPROTO(struct pid *pid), + TPARGS(pid)); + +DEFINE_TRACE(sched_process_fork, + TPPROTO(struct task_struct *parent, struct task_struct *child), + TPARGS(parent, child)); + +DEFINE_TRACE(sched_signal_send, + TPPROTO(int sig, struct task_struct *p), + TPARGS(sig, p)); + +#endif diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h new file mode 100644 index 00000000000..1a4bc6ada60 --- /dev/null +++ b/include/video/sh_mobile_lcdc.h @@ -0,0 +1,78 @@ +#ifndef __ASM_SH_MOBILE_LCDC_H__ +#define __ASM_SH_MOBILE_LCDC_H__ + +#include <linux/fb.h> + +enum { RGB8, /* 24bpp, 8:8:8 */ + RGB9, /* 18bpp, 9:9 */ + RGB12A, /* 24bpp, 12:12 */ + RGB12B, /* 12bpp */ + RGB16, /* 16bpp */ + RGB18, /* 18bpp */ + RGB24, /* 24bpp */ + SYS8A, /* 24bpp, 8:8:8 */ + SYS8B, /* 18bpp, 8:8:2 */ + SYS8C, /* 18bpp, 2:8:8 */ + SYS8D, /* 16bpp, 8:8 */ + SYS9, /* 18bpp, 9:9 */ + SYS12, /* 24bpp, 12:12 */ + SYS16A, /* 16bpp */ + SYS16B, /* 18bpp, 16:2 */ + SYS16C, /* 18bpp, 2:16 */ + SYS18, /* 18bpp */ + SYS24 };/* 24bpp */ + +enum { LCDC_CHAN_DISABLED = 0, + LCDC_CHAN_MAINLCD, + LCDC_CHAN_SUBLCD }; + +enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL }; + +#define LCDC_FLAGS_DWPOL (1 << 0) /* Rising edge dot clock data latch */ +#define LCDC_FLAGS_DIPOL (1 << 1) /* Active low display enable polarity */ +#define LCDC_FLAGS_DAPOL (1 << 2) /* Active low display data polarity */ +#define LCDC_FLAGS_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */ +#define LCDC_FLAGS_DWCNT (1 << 4) /* Disable dotclock during blanking */ + +struct sh_mobile_lcdc_sys_bus_cfg { + unsigned long ldmt2r; + unsigned long ldmt3r; +}; + +struct sh_mobile_lcdc_sys_bus_ops { + void (*write_index)(void *handle, unsigned long data); + void (*write_data)(void *handle, unsigned long data); + unsigned long (*read_data)(void *handle); +}; + +struct sh_mobile_lcdc_board_cfg { + void *board_data; + int (*setup_sys)(void *board_data, void *sys_ops_handle, + struct sh_mobile_lcdc_sys_bus_ops *sys_ops); + void (*display_on)(void *board_data); + void (*display_off)(void *board_data); +}; + +struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */ + unsigned long width; + unsigned long height; +}; + +struct sh_mobile_lcdc_chan_cfg { + int chan; + int bpp; + int interface_type; /* selects RGBn or SYSn I/F, see above */ + int clock_divider; + unsigned long flags; /* LCDC_FLAGS_... */ + struct fb_videomode lcd_cfg; + struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg; + struct sh_mobile_lcdc_board_cfg board_cfg; + struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */ +}; + +struct sh_mobile_lcdc_info { + int clock_source; + struct sh_mobile_lcdc_chan_cfg ch[2]; +}; + +#endif /* __ASM_SH_MOBILE_LCDC_H__ */ |