diff options
Diffstat (limited to 'arch/blackfin/include/asm')
| -rw-r--r-- | arch/blackfin/include/asm/bfin-global.h | 10 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/bfin_pfmon.h | 44 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/bfin_serial.h | 6 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/bfin_sport.h | 4 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/cacheflush.h | 23 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/cpu.h | 3 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/def_LPBlackfin.h | 12 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/gptimers.h | 18 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/irq_handler.h | 25 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/kgdb.h | 7 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/perf_event.h | 1 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/ptrace.h | 7 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/unistd.h | 4 |
13 files changed, 130 insertions, 34 deletions
diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h index 121cc04d877..17bcbf60bca 100644 --- a/arch/blackfin/include/asm/bfin-global.h +++ b/arch/blackfin/include/asm/bfin-global.h @@ -49,16 +49,6 @@ extern void dump_bfin_trace_buffer(void); #define dump_bfin_trace_buffer() #endif -/* init functions only */ -extern int init_arch_irq(void); -extern void init_exception_vectors(void); -extern void program_IAR(void); - -extern asmlinkage void lower_to_irq14(void); -extern asmlinkage void bfin_return_from_exception(void); -extern asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs); -extern int bfin_internal_set_wake(unsigned int irq, unsigned int state); - extern void *l1_data_A_sram_alloc(size_t); extern void *l1_data_B_sram_alloc(size_t); extern void *l1_inst_sram_alloc(size_t); diff --git a/arch/blackfin/include/asm/bfin_pfmon.h b/arch/blackfin/include/asm/bfin_pfmon.h new file mode 100644 index 00000000000..accd47e2db4 --- /dev/null +++ b/arch/blackfin/include/asm/bfin_pfmon.h @@ -0,0 +1,44 @@ +/* + * Blackfin Performance Monitor definitions + * + * Copyright 2005-2011 Analog Devices Inc. + * + * Licensed under the ADI BSD license or GPL-2 (or later). + */ + +#ifndef __ASM_BFIN_PFMON_H__ +#define __ASM_BFIN_PFMON_H__ + +/* PFCTL Masks */ +#define PFMON_MASK 0xff +#define PFCEN_MASK 0x3 +#define PFCEN_DISABLE 0x0 +#define PFCEN_ENABLE_USER 0x1 +#define PFCEN_ENABLE_SUPV 0x2 +#define PFCEN_ENABLE_ALL (PFCEN_ENABLE_USER | PFCEN_ENABLE_SUPV) + +#define PFPWR_P 0 +#define PEMUSW0_P 2 +#define PFCEN0_P 3 +#define PFMON0_P 5 +#define PEMUSW1_P 13 +#define PFCEN1_P 14 +#define PFMON1_P 16 +#define PFCNT0_P 24 +#define PFCNT1_P 25 + +#define PFPWR (1 << PFPWR_P) +#define PEMUSW(n, x) ((x) << ((n) ? PEMUSW1_P : PEMUSW0_P)) +#define PEMUSW0 PEMUSW(0, 1) +#define PEMUSW1 PEMUSW(1, 1) +#define PFCEN(n, x) ((x) << ((n) ? PFCEN1_P : PFCEN0_P)) +#define PFCEN0 PFCEN(0, PFCEN_MASK) +#define PFCEN1 PFCEN(1, PFCEN_MASK) +#define PFCNT(n, x) ((x) << ((n) ? PFCNT1_P : PFCNT0_P)) +#define PFCNT0 PFCNT(0, 1) +#define PFCNT1 PFCNT(1, 1) +#define PFMON(n, x) ((x) << ((n) ? PFMON1_P : PFMON0_P)) +#define PFMON0 PFMON(0, PFMON_MASK) +#define PFMON1 PFMON(1, PFMON_MASK) + +#endif diff --git a/arch/blackfin/include/asm/bfin_serial.h b/arch/blackfin/include/asm/bfin_serial.h index 7dbc664eab1..7fd0ec7b5b0 100644 --- a/arch/blackfin/include/asm/bfin_serial.h +++ b/arch/blackfin/include/asm/bfin_serial.h @@ -184,7 +184,7 @@ struct bfin_uart_regs { #undef __BFP #ifndef port_membase -# define port_membase(p) (((struct bfin_serial_port *)(p))->port.membase) +# define port_membase(p) 0 #endif #define UART_GET_CHAR(p) bfin_read16(port_membase(p) + OFFSET_RBR) @@ -235,10 +235,10 @@ struct bfin_uart_regs { #define UART_SET_DLAB(p) do { UART_PUT_LCR(p, UART_GET_LCR(p) | DLAB); SSYNC(); } while (0) #ifndef put_lsr_cache -# define put_lsr_cache(p, v) (((struct bfin_serial_port *)(p))->lsr = (v)) +# define put_lsr_cache(p, v) #endif #ifndef get_lsr_cache -# define get_lsr_cache(p) (((struct bfin_serial_port *)(p))->lsr) +# define get_lsr_cache(p) 0 #endif /* The hardware clears the LSR bits upon read, so we need to cache diff --git a/arch/blackfin/include/asm/bfin_sport.h b/arch/blackfin/include/asm/bfin_sport.h index d27600c262c..f8568a31d0a 100644 --- a/arch/blackfin/include/asm/bfin_sport.h +++ b/arch/blackfin/include/asm/bfin_sport.h @@ -100,6 +100,10 @@ struct sport_register { }; #undef __BFP +struct bfin_snd_platform_data { + const unsigned short *pin_req; +}; + #define bfin_read_sport_rx32(base) \ ({ \ struct sport_register *__mmrs = (void *)base; \ diff --git a/arch/blackfin/include/asm/cacheflush.h b/arch/blackfin/include/asm/cacheflush.h index 77135b62818..9a5b2c572eb 100644 --- a/arch/blackfin/include/asm/cacheflush.h +++ b/arch/blackfin/include/asm/cacheflush.h @@ -39,8 +39,13 @@ extern void blackfin_invalidate_entire_icache(void); static inline void flush_icache_range(unsigned start, unsigned end) { -#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK) - blackfin_dcache_flush_range(start, end); +#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) + if (end <= physical_mem_end) + blackfin_dcache_flush_range(start, end); +#endif +#if defined(CONFIG_BFIN_L2_WRITEBACK) + if (start >= L2_START && end <= L2_START + L2_LENGTH) + blackfin_dcache_flush_range(start, end); #endif /* Make sure all write buffers in the data side of the core @@ -52,9 +57,17 @@ static inline void flush_icache_range(unsigned start, unsigned end) * the pipeline. */ SSYNC(); -#if defined(CONFIG_BFIN_ICACHE) - blackfin_icache_flush_range(start, end); - flush_icache_range_others(start, end); +#if defined(CONFIG_BFIN_EXTMEM_ICACHEABLE) + if (end <= physical_mem_end) { + blackfin_icache_flush_range(start, end); + flush_icache_range_others(start, end); + } +#endif +#if defined(CONFIG_BFIN_L2_ICACHEABLE) + if (start >= L2_START && end <= L2_START + L2_LENGTH) { + blackfin_icache_flush_range(start, end); + flush_icache_range_others(start, end); + } #endif } diff --git a/arch/blackfin/include/asm/cpu.h b/arch/blackfin/include/asm/cpu.h index 16883e582e3..05043786da2 100644 --- a/arch/blackfin/include/asm/cpu.h +++ b/arch/blackfin/include/asm/cpu.h @@ -10,11 +10,8 @@ #include <linux/percpu.h> -struct task_struct; - struct blackfin_cpudata { struct cpu cpu; - struct task_struct *idle; unsigned int imemctl; unsigned int dmemctl; }; diff --git a/arch/blackfin/include/asm/def_LPBlackfin.h b/arch/blackfin/include/asm/def_LPBlackfin.h index 7600fe0696a..82367901145 100644 --- a/arch/blackfin/include/asm/def_LPBlackfin.h +++ b/arch/blackfin/include/asm/def_LPBlackfin.h @@ -52,10 +52,10 @@ #define bfin_read(addr) \ ({ \ - sizeof(*(addr)) == 1 ? bfin_read8(addr) : \ - sizeof(*(addr)) == 2 ? bfin_read16(addr) : \ - sizeof(*(addr)) == 4 ? bfin_read32(addr) : \ - ({ BUG(); 0; }); \ + sizeof(*(addr)) == 1 ? bfin_read8(addr) : \ + sizeof(*(addr)) == 2 ? bfin_read16(addr) : \ + sizeof(*(addr)) == 4 ? bfin_read32(addr) : \ + ({ BUG(); 0; }); \ }) #define bfin_write(addr, val) \ do { \ @@ -69,13 +69,13 @@ do { \ #define bfin_write_or(addr, bits) \ do { \ - void *__addr = (void *)(addr); \ + typeof(addr) __addr = (addr); \ bfin_write(__addr, bfin_read(__addr) | (bits)); \ } while (0) #define bfin_write_and(addr, bits) \ do { \ - void *__addr = (void *)(addr); \ + typeof(addr) __addr = (addr); \ bfin_write(__addr, bfin_read(__addr) & (bits)); \ } while (0) diff --git a/arch/blackfin/include/asm/gptimers.h b/arch/blackfin/include/asm/gptimers.h index c722acdda0d..38657dac123 100644 --- a/arch/blackfin/include/asm/gptimers.h +++ b/arch/blackfin/include/asm/gptimers.h @@ -193,4 +193,22 @@ uint16_t get_enabled_gptimers(void); uint32_t get_gptimer_status(unsigned int group); void set_gptimer_status(unsigned int group, uint32_t value); +/* + * All Blackfin system MMRs are padded to 32bits even if the register + * itself is only 16bits. So use a helper macro to streamline this. + */ +#define __BFP(m) u16 m; u16 __pad_##m + +/* + * bfin timer registers layout + */ +struct bfin_gptimer_regs { + __BFP(config); + u32 counter; + u32 period; + u32 width; +}; + +#undef __BFP + #endif diff --git a/arch/blackfin/include/asm/irq_handler.h b/arch/blackfin/include/asm/irq_handler.h index 7fbe42307b9..ee73f79aef1 100644 --- a/arch/blackfin/include/asm/irq_handler.h +++ b/arch/blackfin/include/asm/irq_handler.h @@ -10,6 +10,16 @@ #include <linux/types.h> #include <linux/linkage.h> +/* init functions only */ +extern int __init init_arch_irq(void); +extern void init_exception_vectors(void); +extern void __init program_IAR(void); +#ifdef init_mach_irq +extern void __init init_mach_irq(void); +#else +# define init_mach_irq() +#endif + /* BASE LEVEL interrupt handler routines */ asmlinkage void evt_exception(void); asmlinkage void trap(void); @@ -37,4 +47,19 @@ extern void return_from_exception(void); extern int bfin_request_exception(unsigned int exception, void (*handler)(void)); extern int bfin_free_exception(unsigned int exception, void (*handler)(void)); +extern asmlinkage void lower_to_irq14(void); +extern asmlinkage void bfin_return_from_exception(void); +extern asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs); +extern int bfin_internal_set_wake(unsigned int irq, unsigned int state); + +struct irq_data; +extern void bfin_handle_irq(unsigned irq); +extern void bfin_ack_noop(struct irq_data *); +extern void bfin_internal_mask_irq(unsigned int irq); +extern void bfin_internal_unmask_irq(unsigned int irq); + +struct irq_desc; +extern void bfin_demux_mac_status_irq(unsigned int, struct irq_desc *); +extern void bfin_demux_gpio_irq(unsigned int, struct irq_desc *); + #endif diff --git a/arch/blackfin/include/asm/kgdb.h b/arch/blackfin/include/asm/kgdb.h index 8651afe1299..aaf884591b0 100644 --- a/arch/blackfin/include/asm/kgdb.h +++ b/arch/blackfin/include/asm/kgdb.h @@ -103,7 +103,12 @@ static inline void arch_kgdb_breakpoint(void) asm("EXCPT 2;"); } #define BREAK_INSTR_SIZE 2 -#define CACHE_FLUSH_IS_SAFE 1 +#ifdef CONFIG_SMP +# define CACHE_FLUSH_IS_SAFE 0 +#else +# define CACHE_FLUSH_IS_SAFE 1 +#endif +#define GDB_ADJUSTS_BREAK_OFFSET #define HW_INST_WATCHPOINT_NUM 6 #define HW_WATCHPOINT_NUM 8 #define TYPE_INST_WATCHPOINT 0 diff --git a/arch/blackfin/include/asm/perf_event.h b/arch/blackfin/include/asm/perf_event.h new file mode 100644 index 00000000000..3d2b1716322 --- /dev/null +++ b/arch/blackfin/include/asm/perf_event.h @@ -0,0 +1 @@ +#define MAX_HWEVENTS 2 diff --git a/arch/blackfin/include/asm/ptrace.h b/arch/blackfin/include/asm/ptrace.h index 832d7c009a2..7854d4367c1 100644 --- a/arch/blackfin/include/asm/ptrace.h +++ b/arch/blackfin/include/asm/ptrace.h @@ -102,14 +102,9 @@ struct pt_regs { /* user_mode returns true if only one bit is set in IPEND, other than the master interrupt enable. */ #define user_mode(regs) (!(((regs)->ipend & ~0x10) & (((regs)->ipend & ~0x10) - 1))) -#define instruction_pointer(regs) ((regs)->pc) -#define user_stack_pointer(regs) ((regs)->usp) -#define profile_pc(regs) instruction_pointer(regs) extern void show_regs(struct pt_regs *); #define arch_has_single_step() (1) -extern void user_enable_single_step(struct task_struct *child); -extern void user_disable_single_step(struct task_struct *child); /* common code demands this function */ #define ptrace_disable(child) user_disable_single_step(child) @@ -130,6 +125,8 @@ extern int is_user_addr_valid(struct task_struct *child, ((unsigned long)task_stack_page(task) + \ (THREAD_SIZE - sizeof(struct pt_regs))) +#include <asm-generic/ptrace.h> + #endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h index ff9a9f35d50..0ccba60b9cc 100644 --- a/arch/blackfin/include/asm/unistd.h +++ b/arch/blackfin/include/asm/unistd.h @@ -397,8 +397,10 @@ #define __NR_open_by_handle_at 376 #define __NR_clock_adjtime 377 #define __NR_syncfs 378 +#define __NR_setns 379 +#define __NR_sendmmsg 380 -#define __NR_syscall 379 +#define __NR_syscall 381 #define NR_syscalls __NR_syscall /* Old optional stuff no one actually uses */ |