diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-24 08:02:58 -0700 | 
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-24 08:02:58 -0700 | 
| commit | 064e297c324fff9b62226aae5dc468ebb272433c (patch) | |
| tree | 49d031d180a30d6e94e4cfdcc46ec966399d8856 | |
| parent | f13771187b9423b824f32518319f6da85d819003 (diff) | |
| parent | db52ecc2953d932b2fc1c62e585231659edd1d98 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (30 commits)
  Blackfin: SMP: fix continuation lines
  Blackfin: acvilon: fix timeout usage for I2C
  Blackfin: fix typo in BF537 IRQ comment
  Blackfin: unify duplicate MEM_MT48LC32M8A2_75 kconfig options
  Blackfin: set ARCH_KMALLOC_MINALIGN
  Blackfin: use atomic kmalloc in L1 alloc so it too can be atomic
  Blackfin: another year of changes (update copyright in boot log)
  Blackfin: optimize strncpy a bit
  Blackfin: isram: clean up ITEST_COMMAND macro and improve the selftests
  Blackfin: move string functions to normal lib/ assembly
  Blackfin: SIC: cut down on IAR MMR reads a bit
  Blackfin: bf537-minotaur: fix build errors due to header changes
  Blackfin: kgdb: pass up the CC register instead of a 0 stub
  Blackfin: handle HW errors in the new "FAULT" printing code
  Blackfin: show the whole accumulator in the pseudo DBG insn
  Blackfin: support all possible registers in the pseudo instructions
  Blackfin: add support for the DBG (debug output) pseudo insn
  Blackfin: change the BUG opcode to an unused 16-bit opcode
  Blackfin: allow NMI watchdog to be used w/RETN as a scratch reg
  Blackfin: add support for the DBGA (debug assert) pseudo insn
  ...
48 files changed, 1938 insertions, 3241 deletions
| diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index c078849df7f9..f66294b4f9d2 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -348,7 +348,7 @@ config MEM_MT48LC16M16A2TG_75  config MEM_MT48LC32M8A2_75  	bool -	depends on (BFIN537_STAMP || PNAV10 || BFIN538_EZKIT) +	depends on (BFIN518F_EZBRD || BFIN537_STAMP || PNAV10 || BFIN538_EZKIT)  	default y  config MEM_MT48LC8M32B2B5_7 @@ -361,11 +361,6 @@ config MEM_MT48LC32M16A2TG_75  	depends on (BFIN527_EZKIT || BFIN527_EZKIT_V2 || BFIN532_IP0X || BLACKSTAMP)  	default y -config MEM_MT48LC32M8A2_75 -	bool -	depends on (BFIN518F_EZBRD) -	default y -  config MEM_MT48H32M16LFCJ_75  	bool  	depends on (BFIN526_EZBRD) @@ -791,6 +786,34 @@ config MEMCPY_L1  	  If enabled, the memcpy function is linked  	  into L1 instruction memory. (less latency) +config STRCMP_L1 +	bool "locate strcmp function in L1 Memory" +	default y +	help +	  If enabled, the strcmp function is linked +	  into L1 instruction memory (less latency). + +config STRNCMP_L1 +	bool "locate strncmp function in L1 Memory" +	default y +	help +	  If enabled, the strncmp function is linked +	  into L1 instruction memory (less latency). + +config STRCPY_L1 +	bool "locate strcpy function in L1 Memory" +	default y +	help +	  If enabled, the strcpy function is linked +	  into L1 instruction memory (less latency). + +config STRNCPY_L1 +	bool "locate strncpy function in L1 Memory" +	default y +	help +	  If enabled, the strncpy function is linked +	  into L1 instruction memory (less latency). +  config SYS_BFIN_SPINLOCK_L1  	bool "Locate sys_bfin_spinlock function in L1 Memory"  	default y @@ -1187,32 +1210,6 @@ config  PM_BFIN_SLEEP  	  If unsure, select "Sleep Deeper".  endchoice -config PM_WAKEUP_BY_GPIO -	bool "Allow Wakeup from Standby by GPIO" -	depends on PM && !BF54x - -config PM_WAKEUP_GPIO_NUMBER -	int "GPIO number" -	range 0 47 -	depends on PM_WAKEUP_BY_GPIO -	default 2 - -choice -	prompt "GPIO Polarity" -	depends on PM_WAKEUP_BY_GPIO -	default PM_WAKEUP_GPIO_POLAR_H -config  PM_WAKEUP_GPIO_POLAR_H -	bool "Active High" -config  PM_WAKEUP_GPIO_POLAR_L -	bool "Active Low" -config  PM_WAKEUP_GPIO_POLAR_EDGE_F -	bool "Falling EDGE" -config  PM_WAKEUP_GPIO_POLAR_EDGE_R -	bool "Rising EDGE" -config  PM_WAKEUP_GPIO_POLAR_EDGE_B -	bool "Both EDGE" -endchoice -  comment "Possible Suspend Mem / Hibernate Wake-Up Sources"  	depends on PM diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug index aec89a5280b2..d1825cb24768 100644 --- a/arch/blackfin/Kconfig.debug +++ b/arch/blackfin/Kconfig.debug @@ -238,7 +238,7 @@ config EARLY_PRINTK  config NMI_WATCHDOG  	bool "Enable NMI watchdog to help debugging lockup on SMP"  	default n -	depends on (SMP && !BFIN_SCRATCH_REG_RETN) +	depends on SMP  	help  	  If any CPU in the system does not execute the period local timer  	  interrupt for more than 5 seconds, then the NMI handler dumps debug @@ -264,4 +264,13 @@ config BFIN_ISRAM_SELF_TEST  	help  	  Run some self tests of the isram driver code at boot. +config BFIN_PSEUDODBG_INSNS +	bool "Support pseudo debug instructions" +	default n +	help +	  This option allows the kernel to emulate some pseudo instructions which +	  allow simulator test cases to be run under Linux with no changes. + +	  Most people should say N here. +  endmenu diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h index e6485c305ea6..121cc04d877d 100644 --- a/arch/blackfin/include/asm/bfin-global.h +++ b/arch/blackfin/include/asm/bfin-global.h @@ -39,9 +39,15 @@ extern unsigned long sclk_to_usecs(unsigned long sclk);  extern unsigned long usecs_to_sclk(unsigned long usecs);  struct pt_regs; +#if defined(CONFIG_DEBUG_VERBOSE)  extern void dump_bfin_process(struct pt_regs *regs);  extern void dump_bfin_mem(struct pt_regs *regs);  extern void dump_bfin_trace_buffer(void); +#else +#define dump_bfin_process(regs) +#define dump_bfin_mem(regs) +#define dump_bfin_trace_buffer() +#endif  /* init functions only */  extern int init_arch_irq(void); diff --git a/arch/blackfin/include/asm/bug.h b/arch/blackfin/include/asm/bug.h index 75f6dc336d46..8d9b1eba89c4 100644 --- a/arch/blackfin/include/asm/bug.h +++ b/arch/blackfin/include/asm/bug.h @@ -9,7 +9,12 @@  #ifdef CONFIG_BUG -#define BFIN_BUG_OPCODE	0xefcd +/* + * This can be any undefined 16-bit opcode, meaning + * ((opcode & 0xc000) != 0xc000) + * Anything from 0x0001 to 0x000A (inclusive) will work + */ +#define BFIN_BUG_OPCODE	0x0001  #ifdef CONFIG_DEBUG_BUGVERBOSE diff --git a/arch/blackfin/include/asm/cache.h b/arch/blackfin/include/asm/cache.h index 8542bc31f63c..93f6c634fdf4 100644 --- a/arch/blackfin/include/asm/cache.h +++ b/arch/blackfin/include/asm/cache.h @@ -15,6 +15,8 @@  #define L1_CACHE_BYTES	(1 << L1_CACHE_SHIFT)  #define SMP_CACHE_BYTES	L1_CACHE_BYTES +#define ARCH_KMALLOC_MINALIGN	L1_CACHE_BYTES +  #ifdef CONFIG_SMP  #define __cacheline_aligned  #else diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h index 91bd2d7b9d55..01b19d0cf509 100644 --- a/arch/blackfin/include/asm/gpio.h +++ b/arch/blackfin/include/asm/gpio.h @@ -167,23 +167,23 @@ int bfin_special_gpio_request(unsigned gpio, const char *label);  #endif  #ifdef CONFIG_PM +int bfin_pm_standby_ctrl(unsigned ctrl); -unsigned int bfin_pm_standby_setup(void); -void bfin_pm_standby_restore(void); +static inline int bfin_pm_standby_setup(void) +{ +	return bfin_pm_standby_ctrl(1); +} + +static inline void bfin_pm_standby_restore(void) +{ +	bfin_pm_standby_ctrl(0); +}  void bfin_gpio_pm_hibernate_restore(void);  void bfin_gpio_pm_hibernate_suspend(void);  #ifndef CONFIG_BF54x -#define PM_WAKE_RISING	0x1 -#define PM_WAKE_FALLING	0x2 -#define PM_WAKE_HIGH	0x4 -#define PM_WAKE_LOW	0x8 -#define PM_WAKE_BOTH_EDGES	(PM_WAKE_RISING | PM_WAKE_FALLING) -#define PM_WAKE_IGNORE	0xF0 - -int gpio_pm_wakeup_request(unsigned gpio, unsigned char type); -void gpio_pm_wakeup_free(unsigned gpio); +int gpio_pm_wakeup_ctrl(unsigned gpio, unsigned ctrl);  struct gpio_port_s {  	unsigned short data; diff --git a/arch/blackfin/include/asm/pgtable.h b/arch/blackfin/include/asm/pgtable.h index 821c699c2238..dcca3e6d6e80 100644 --- a/arch/blackfin/include/asm/pgtable.h +++ b/arch/blackfin/include/asm/pgtable.h @@ -80,7 +80,8 @@ PTE_BIT_FUNC(mkyoung, |= _PAGE_ACCESSED);   * 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(0)) +#define ZERO_PAGE(vaddr)	virt_to_page(empty_zero_page) +extern char empty_zero_page[];  extern unsigned int kobjsize(const void *objp); diff --git a/arch/blackfin/include/asm/pseudo_instructions.h b/arch/blackfin/include/asm/pseudo_instructions.h new file mode 100644 index 000000000000..b00adfa08169 --- /dev/null +++ b/arch/blackfin/include/asm/pseudo_instructions.h @@ -0,0 +1,18 @@ +/* + * header file for pseudo instructions + * + * Copyright 2010 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef _BLACKFIN_PSEUDO_ +#define _BLACKFIN_PSEUDO_ + +#include <linux/types.h> +#include <asm/ptrace.h> + +extern bool execute_pseudodbg_assert(struct pt_regs *fp, unsigned int opcode); +extern bool execute_pseudodbg(struct pt_regs *fp, unsigned int opcode); + +#endif diff --git a/arch/blackfin/include/asm/string.h b/arch/blackfin/include/asm/string.h index d7f0ccb418c3..423c099aa988 100644 --- a/arch/blackfin/include/asm/string.h +++ b/arch/blackfin/include/asm/string.h @@ -12,121 +12,16 @@  #ifdef __KERNEL__		/* only set these up for kernel code */  #define __HAVE_ARCH_STRCPY -extern inline char *strcpy(char *dest, const char *src) -{ -	char *xdest = dest; -	char temp = 0; - -	__asm__ __volatile__ ( -		"1:" -		"%2 = B [%1++] (Z);" -		"B [%0++] = %2;" -		"CC = %2;" -		"if cc jump 1b (bp);" -		: "+&a" (dest), "+&a" (src), "=&d" (temp) -		: -		: "memory", "CC"); - -	return xdest; -} +extern char *strcpy(char *dest, const char *src);  #define __HAVE_ARCH_STRNCPY -extern inline char *strncpy(char *dest, const char *src, size_t n) -{ -	char *xdest = dest; -	char temp = 0; - -	if (n == 0) -		return xdest; - -	__asm__ __volatile__ ( -		"1:" -		"%3 = B [%1++] (Z);" -		"B [%0++] = %3;" -		"CC = %3;" -		"if ! cc jump 2f;" -		"%2 += -1;" -		"CC = %2 == 0;" -		"if ! cc jump 1b (bp);" -		"jump 4f;" -		"2:" -		/* if src is shorter than n, we need to null pad bytes now */ -		"%3 = 0;" -		"3:" -		"%2 += -1;" -		"CC = %2 == 0;" -		"if cc jump 4f;" -		"B [%0++] = %3;" -		"jump 3b;" -		"4:" -		: "+&a" (dest), "+&a" (src), "+&da" (n), "=&d" (temp) -		: -		: "memory", "CC"); - -	return xdest; -} +extern char *strncpy(char *dest, const char *src, size_t n);  #define __HAVE_ARCH_STRCMP -extern inline int strcmp(const char *cs, const char *ct) -{ -	/* need to use int's here so the char's in the assembly don't get -	 * sign extended incorrectly when we don't want them to be -	 */ -	int __res1, __res2; - -	__asm__ __volatile__ ( -		"1:" -		"%2 = B[%0++] (Z);"      /* get *cs */ -		"%3 = B[%1++] (Z);"      /* get *ct */ -		"CC = %2 == %3;"         /* compare a byte */ -		"if ! cc jump 2f;"       /* not equal, break out */ -		"CC = %2;"               /* at end of cs? */ -		"if cc jump 1b (bp);"    /* no, keep going */ -		"jump.s 3f;"             /* strings are equal */ -		"2:" -		"%2 = %2 - %3;"          /* *cs - *ct */ -		"3:" -		: "+&a" (cs), "+&a" (ct), "=&d" (__res1), "=&d" (__res2) -		: -		: "memory", "CC"); - -	return __res1; -} +extern int strcmp(const char *cs, const char *ct);  #define __HAVE_ARCH_STRNCMP -extern inline int strncmp(const char *cs, const char *ct, size_t count) -{ -	/* need to use int's here so the char's in the assembly don't get -	 * sign extended incorrectly when we don't want them to be -	 */ -	int __res1, __res2; - -	if (!count) -		return 0; - -	__asm__ __volatile__ ( -		"1:" -		"%3 = B[%0++] (Z);"      /* get *cs */ -		"%4 = B[%1++] (Z);"      /* get *ct */ -		"CC = %3 == %4;"         /* compare a byte */ -		"if ! cc jump 3f;"       /* not equal, break out */ -		"CC = %3;"               /* at end of cs? */ -		"if ! cc jump 4f;"       /* yes, all done */ -		"%2 += -1;"              /* no, adjust count */ -		"CC = %2 == 0;" -		"if ! cc jump 1b;"       /* more to do, keep going */ -		"2:" -		"%3 = 0;"                /* strings are equal */ -		"jump.s 4f;" -		"3:" -		"%3 = %3 - %4;"          /* *cs - *ct */ -		"4:" -		: "+&a" (cs), "+&a" (ct), "+&da" (count), "=&d" (__res1), "=&d" (__res2) -		: -		: "memory", "CC"); - -	return __res1; -} +extern int strncmp(const char *cs, const char *ct, size_t count);  #define __HAVE_ARCH_MEMSET  extern void *memset(void *s, int c, size_t count); diff --git a/arch/blackfin/include/asm/tlbflush.h b/arch/blackfin/include/asm/tlbflush.h index f1a06c006ed0..7c368682c0a3 100644 --- a/arch/blackfin/include/asm/tlbflush.h +++ b/arch/blackfin/include/asm/tlbflush.h @@ -1 +1,2 @@  #include <asm-generic/tlbflush.h> +#define flush_tlb_kernel_range(s, e) do { } while (0) diff --git a/arch/blackfin/include/asm/trace.h b/arch/blackfin/include/asm/trace.h index dc0aa55ae773..33589a29b8d8 100644 --- a/arch/blackfin/include/asm/trace.h +++ b/arch/blackfin/include/asm/trace.h @@ -23,6 +23,13 @@  #ifndef __ASSEMBLY__  extern unsigned long trace_buff_offset;  extern unsigned long software_trace_buff[]; +#if defined(CONFIG_DEBUG_VERBOSE) +extern void decode_address(char *buf, unsigned long address); +extern bool get_instruction(unsigned int *val, unsigned short *address); +#else +static inline void decode_address(char *buf, unsigned long address) { } +static inline bool get_instruction(unsigned int *val, unsigned short *address) { return false; } +#endif  /* Trace Macros for C files */ diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile index 346a421f1562..30d0d1f01dc7 100644 --- a/arch/blackfin/kernel/Makefile +++ b/arch/blackfin/kernel/Makefile @@ -7,7 +7,8 @@ extra-y := init_task.o vmlinux.lds  obj-y := \  	entry.o process.o bfin_ksyms.o ptrace.o setup.o signal.o \  	sys_bfin.o traps.o irqchip.o dma-mapping.o flat.o \ -	fixed_code.o reboot.o bfin_gpio.o bfin_dma_5xx.o +	fixed_code.o reboot.o bfin_gpio.o bfin_dma_5xx.o \ +	exception.o dumpstack.o  ifeq ($(CONFIG_GENERIC_CLOCKEVENTS),y)      obj-y += time-ts.o @@ -29,6 +30,8 @@ obj-$(CONFIG_NMI_WATCHDOG)           += nmi.o  obj-$(CONFIG_EARLY_PRINTK)           += early_printk.o  obj-$(CONFIG_EARLY_PRINTK)           += shadow_console.o  obj-$(CONFIG_STACKTRACE)             += stacktrace.o +obj-$(CONFIG_DEBUG_VERBOSE)          += trace.o +obj-$(CONFIG_BFIN_PSEUDODBG_INSNS)   += pseudodbg.o  # the kgdb test puts code into L2 and without linker  # relaxation, we need to force long calls to/from it diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index e35e20f00d9b..42833ee2b308 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c @@ -475,9 +475,7 @@ GET_GPIO_P(maskb)  #ifdef CONFIG_PM -  static unsigned short wakeup_map[GPIO_BANK_NUM]; -static unsigned char wakeup_flags_map[MAX_BLACKFIN_GPIOS];  static const unsigned int sic_iwr_irqs[] = {  #if defined(BF533_FAMILY) @@ -514,112 +512,26 @@ static const unsigned int sic_iwr_irqs[] = {  *************************************************************  * MODIFICATION HISTORY :  **************************************************************/ -int gpio_pm_wakeup_request(unsigned gpio, unsigned char type) -{ -	unsigned long flags; - -	if ((check_gpio(gpio) < 0) || !type) -		return -EINVAL; - -	local_irq_save_hw(flags); -	wakeup_map[gpio_bank(gpio)] |= gpio_bit(gpio); -	wakeup_flags_map[gpio] = type; -	local_irq_restore_hw(flags); - -	return 0; -} -EXPORT_SYMBOL(gpio_pm_wakeup_request); - -void gpio_pm_wakeup_free(unsigned gpio) +int gpio_pm_wakeup_ctrl(unsigned gpio, unsigned ctrl)  {  	unsigned long flags;  	if (check_gpio(gpio) < 0) -		return; +		return -EINVAL;  	local_irq_save_hw(flags); - -	wakeup_map[gpio_bank(gpio)] &= ~gpio_bit(gpio); - -	local_irq_restore_hw(flags); -} -EXPORT_SYMBOL(gpio_pm_wakeup_free); - -static int bfin_gpio_wakeup_type(unsigned gpio, unsigned char type) -{ -	port_setup(gpio, GPIO_USAGE); -	set_gpio_dir(gpio, 0); -	set_gpio_inen(gpio, 1); - -	if (type & (PM_WAKE_RISING | PM_WAKE_FALLING)) -		set_gpio_edge(gpio, 1); -	 else -		set_gpio_edge(gpio, 0); - -	if ((type & (PM_WAKE_BOTH_EDGES)) == (PM_WAKE_BOTH_EDGES)) -		set_gpio_both(gpio, 1); +	if (ctrl) +		wakeup_map[gpio_bank(gpio)] |= gpio_bit(gpio);  	else -		set_gpio_both(gpio, 0); - -	if ((type & (PM_WAKE_FALLING | PM_WAKE_LOW))) -		set_gpio_polar(gpio, 1); -	else -		set_gpio_polar(gpio, 0); +		wakeup_map[gpio_bank(gpio)] &= ~gpio_bit(gpio); -	SSYNC(); - -	return 0; -} - -u32 bfin_pm_standby_setup(void) -{ -	u16 bank, mask, i, gpio; - -	for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) { -		mask = wakeup_map[gpio_bank(i)]; -		bank = gpio_bank(i); - -		gpio_bank_saved[bank].maskb = gpio_array[bank]->maskb; -		gpio_array[bank]->maskb = 0; - -		if (mask) { -#if defined(CONFIG_BF52x) || defined(BF537_FAMILY) || defined(CONFIG_BF51x) -			gpio_bank_saved[bank].fer   = *port_fer[bank]; -#endif -			gpio_bank_saved[bank].inen  = gpio_array[bank]->inen; -			gpio_bank_saved[bank].polar = gpio_array[bank]->polar; -			gpio_bank_saved[bank].dir   = gpio_array[bank]->dir; -			gpio_bank_saved[bank].edge  = gpio_array[bank]->edge; -			gpio_bank_saved[bank].both  = gpio_array[bank]->both; -			gpio_bank_saved[bank].reserved = -						reserved_gpio_map[bank]; - -			gpio = i; - -			while (mask) { -				if ((mask & 1) && (wakeup_flags_map[gpio] != -					PM_WAKE_IGNORE)) { -					reserved_gpio_map[gpio_bank(gpio)] |= -							gpio_bit(gpio); -					bfin_gpio_wakeup_type(gpio, -						wakeup_flags_map[gpio]); -					set_gpio_data(gpio, 0); /*Clear*/ -				} -				gpio++; -				mask >>= 1; -			} - -			bfin_internal_set_wake(sic_iwr_irqs[bank], 1); -			gpio_array[bank]->maskb_set = wakeup_map[gpio_bank(i)]; -		} -	} - -	AWA_DUMMY_READ(maskb_set); +	set_gpio_maskb(gpio, ctrl); +	local_irq_restore_hw(flags);  	return 0;  } -void bfin_pm_standby_restore(void) +int bfin_pm_standby_ctrl(unsigned ctrl)  {  	u16 bank, mask, i; @@ -627,24 +539,10 @@ void bfin_pm_standby_restore(void)  		mask = wakeup_map[gpio_bank(i)];  		bank = gpio_bank(i); -		if (mask) { -#if defined(CONFIG_BF52x) || defined(BF537_FAMILY) || defined(CONFIG_BF51x) -			*port_fer[bank]   	= gpio_bank_saved[bank].fer; -#endif -			gpio_array[bank]->inen  = gpio_bank_saved[bank].inen; -			gpio_array[bank]->dir   = gpio_bank_saved[bank].dir; -			gpio_array[bank]->polar = gpio_bank_saved[bank].polar; -			gpio_array[bank]->edge  = gpio_bank_saved[bank].edge; -			gpio_array[bank]->both  = gpio_bank_saved[bank].both; - -			reserved_gpio_map[bank] = -					gpio_bank_saved[bank].reserved; -			bfin_internal_set_wake(sic_iwr_irqs[bank], 0); -		} - -		gpio_array[bank]->maskb = gpio_bank_saved[bank].maskb; +		if (mask) +			bfin_internal_set_wake(sic_iwr_irqs[bank], ctrl);  	} -	AWA_DUMMY_READ(maskb); +	return 0;  }  void bfin_gpio_pm_hibernate_suspend(void) @@ -708,16 +606,11 @@ void bfin_gpio_pm_hibernate_restore(void)  #else /* CONFIG_BF54x */  #ifdef CONFIG_PM -u32 bfin_pm_standby_setup(void) +int bfin_pm_standby_ctrl(unsigned ctrl)  {  	return 0;  } -void bfin_pm_standby_restore(void) -{ - -} -  void bfin_gpio_pm_hibernate_suspend(void)  {  	int i, bank; diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c index ed8392c117ea..2c264b51566a 100644 --- a/arch/blackfin/kernel/bfin_ksyms.c +++ b/arch/blackfin/kernel/bfin_ksyms.c @@ -33,6 +33,18 @@ EXPORT_SYMBOL(memmove);  EXPORT_SYMBOL(memchr);  /* + * Because string functions are both inline and exported functions and + * folder arch/blackfin/lib is configured as a library path in Makefile, + * symbols exported in folder lib  is not linked into built-in.o but + * inlined only. In order to export string symbols to kernel module + * properly, they should be exported here. + */ +EXPORT_SYMBOL(strcpy); +EXPORT_SYMBOL(strncpy); +EXPORT_SYMBOL(strcmp); +EXPORT_SYMBOL(strncmp); + +/*   * libgcc functions - functions that are used internally by the   * compiler...  (prototypes are not correct though, but that   * doesn't really matter since they're not versioned). diff --git a/arch/blackfin/kernel/dumpstack.c b/arch/blackfin/kernel/dumpstack.c new file mode 100644 index 000000000000..5cfbaa298211 --- /dev/null +++ b/arch/blackfin/kernel/dumpstack.c @@ -0,0 +1,174 @@ +/* Provide basic stack dumping functions + * + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later + */ + +#include <linux/kernel.h> +#include <linux/thread_info.h> +#include <linux/mm.h> +#include <linux/uaccess.h> +#include <linux/module.h> +#include <asm/trace.h> + +/* + * Checks to see if the address pointed to is either a + * 16-bit CALL instruction, or a 32-bit CALL instruction + */ +static bool is_bfin_call(unsigned short *addr) +{ +	unsigned int opcode; + +	if (!get_instruction(&opcode, addr)) +		return false; + +	if ((opcode >= 0x0060 && opcode <= 0x0067) || +	    (opcode >= 0x0070 && opcode <= 0x0077) || +	    (opcode >= 0xE3000000 && opcode <= 0xE3FFFFFF)) +		return true; + +	return false; + +} + +void show_stack(struct task_struct *task, unsigned long *stack) +{ +#ifdef CONFIG_PRINTK +	unsigned int *addr, *endstack, *fp = 0, *frame; +	unsigned short *ins_addr; +	char buf[150]; +	unsigned int i, j, ret_addr, frame_no = 0; + +	/* +	 * If we have been passed a specific stack, use that one otherwise +	 *    if we have been passed a task structure, use that, otherwise +	 *    use the stack of where the variable "stack" exists +	 */ + +	if (stack == NULL) { +		if (task) { +			/* We know this is a kernel stack, so this is the start/end */ +			stack = (unsigned long *)task->thread.ksp; +			endstack = (unsigned int *)(((unsigned int)(stack) & ~(THREAD_SIZE - 1)) + THREAD_SIZE); +		} else { +			/* print out the existing stack info */ +			stack = (unsigned long *)&stack; +			endstack = (unsigned int *)PAGE_ALIGN((unsigned int)stack); +		} +	} else +		endstack = (unsigned int *)PAGE_ALIGN((unsigned int)stack); + +	printk(KERN_NOTICE "Stack info:\n"); +	decode_address(buf, (unsigned int)stack); +	printk(KERN_NOTICE " SP: [0x%p] %s\n", stack, buf); + +	if (!access_ok(VERIFY_READ, stack, (unsigned int)endstack - (unsigned int)stack)) { +		printk(KERN_NOTICE "Invalid stack pointer\n"); +		return; +	} + +	/* First thing is to look for a frame pointer */ +	for (addr = (unsigned int *)((unsigned int)stack & ~0xF); addr < endstack; addr++) { +		if (*addr & 0x1) +			continue; +		ins_addr = (unsigned short *)*addr; +		ins_addr--; +		if (is_bfin_call(ins_addr)) +			fp = addr - 1; + +		if (fp) { +			/* Let's check to see if it is a frame pointer */ +			while (fp >= (addr - 1) && fp < endstack +			       && fp && ((unsigned int) fp & 0x3) == 0) +				fp = (unsigned int *)*fp; +			if (fp == 0 || fp == endstack) { +				fp = addr - 1; +				break; +			} +			fp = 0; +		} +	} +	if (fp) { +		frame = fp; +		printk(KERN_NOTICE " FP: (0x%p)\n", fp); +	} else +		frame = 0; + +	/* +	 * Now that we think we know where things are, we +	 * walk the stack again, this time printing things out +	 * incase there is no frame pointer, we still look for +	 * valid return addresses +	 */ + +	/* First time print out data, next time, print out symbols */ +	for (j = 0; j <= 1; j++) { +		if (j) +			printk(KERN_NOTICE "Return addresses in stack:\n"); +		else +			printk(KERN_NOTICE " Memory from 0x%08lx to %p", ((long unsigned int)stack & ~0xF), endstack); + +		fp = frame; +		frame_no = 0; + +		for (addr = (unsigned int *)((unsigned int)stack & ~0xF), i = 0; +		     addr < endstack; addr++, i++) { + +			ret_addr = 0; +			if (!j && i % 8 == 0) +				printk(KERN_NOTICE "%p:", addr); + +			/* if it is an odd address, or zero, just skip it */ +			if (*addr & 0x1 || !*addr) +				goto print; + +			ins_addr = (unsigned short *)*addr; + +			/* Go back one instruction, and see if it is a CALL */ +			ins_addr--; +			ret_addr = is_bfin_call(ins_addr); + print: +			if (!j && stack == (unsigned long *)addr) +				printk("[%08x]", *addr); +			else if (ret_addr) +				if (j) { +					decode_address(buf, (unsigned int)*addr); +					if (frame == addr) { +						printk(KERN_NOTICE "   frame %2i : %s\n", frame_no, buf); +						continue; +					} +					printk(KERN_NOTICE "    address : %s\n", buf); +				} else +					printk("<%08x>", *addr); +			else if (fp == addr) { +				if (j) +					frame = addr+1; +				else +					printk("(%08x)", *addr); + +				fp = (unsigned int *)*addr; +				frame_no++; + +			} else if (!j) +				printk(" %08x ", *addr); +		} +		if (!j) +			printk("\n"); +	} +#endif +} +EXPORT_SYMBOL(show_stack); + +void dump_stack(void) +{ +	unsigned long stack; +#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON +	int tflags; +#endif +	trace_buffer_save(tflags); +	dump_bfin_trace_buffer(); +	show_stack(current, &stack); +	trace_buffer_restore(tflags); +} +EXPORT_SYMBOL(dump_stack); diff --git a/arch/blackfin/kernel/exception.c b/arch/blackfin/kernel/exception.c new file mode 100644 index 000000000000..9208b5fd5186 --- /dev/null +++ b/arch/blackfin/kernel/exception.c @@ -0,0 +1,45 @@ +/* Basic functions for adding/removing custom exception handlers + * + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later + */ + +#include <linux/module.h> +#include <asm/irq_handler.h> + +int bfin_request_exception(unsigned int exception, void (*handler)(void)) +{ +	void (*curr_handler)(void); + +	if (exception > 0x3F) +		return -EINVAL; + +	curr_handler = ex_table[exception]; + +	if (curr_handler != ex_replaceable) +		return -EBUSY; + +	ex_table[exception] = handler; + +	return 0; +} +EXPORT_SYMBOL(bfin_request_exception); + +int bfin_free_exception(unsigned int exception, void (*handler)(void)) +{ +	void (*curr_handler)(void); + +	if (exception > 0x3F) +		return -EINVAL; + +	curr_handler = ex_table[exception]; + +	if (curr_handler != handler) +		return -EBUSY; + +	ex_table[exception] = ex_replaceable; + +	return 0; +} +EXPORT_SYMBOL(bfin_free_exception); diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c index 7367aea4ae59..08bc44ea6883 100644 --- a/arch/blackfin/kernel/kgdb.c +++ b/arch/blackfin/kernel/kgdb.c @@ -66,7 +66,7 @@ void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs)  	gdb_regs[BFIN_RETN] = regs->retn;  	gdb_regs[BFIN_RETE] = regs->rete;  	gdb_regs[BFIN_PC] = regs->pc; -	gdb_regs[BFIN_CC] = 0; +	gdb_regs[BFIN_CC] = (regs->astat >> 5) & 1;  	gdb_regs[BFIN_EXTRA1] = 0;  	gdb_regs[BFIN_EXTRA2] = 0;  	gdb_regs[BFIN_EXTRA3] = 0; diff --git a/arch/blackfin/kernel/pseudodbg.c b/arch/blackfin/kernel/pseudodbg.c new file mode 100644 index 000000000000..db85bc94334e --- /dev/null +++ b/arch/blackfin/kernel/pseudodbg.c @@ -0,0 +1,191 @@ +/* The fake debug assert instructions + * + * Copyright 2010 Analog Devices Inc. + * + * Licensed under the GPL-2 or later + */ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/ptrace.h> + +const char * const greg_names[] = { +	"R0",    "R1",      "R2",     "R3",    "R4",    "R5",    "R6",     "R7", +	"P0",    "P1",      "P2",     "P3",    "P4",    "P5",    "SP",     "FP", +	"I0",    "I1",      "I2",     "I3",    "M0",    "M1",    "M2",     "M3", +	"B0",    "B1",      "B2",     "B3",    "L0",    "L1",    "L2",     "L3", +	"A0.X",  "A0.W",    "A1.X",   "A1.W",  "<res>", "<res>", "ASTAT",  "RETS", +	"<res>", "<res>",   "<res>",  "<res>", "<res>", "<res>", "<res>",  "<res>", +	"LC0",   "LT0",     "LB0",    "LC1",   "LT1",   "LB1",   "CYCLES", "CYCLES2", +	"USP",   "SEQSTAT", "SYSCFG", "RETI",  "RETX",  "RETN",  "RETE",   "EMUDAT", +}; + +static const char *get_allreg_name(int grp, int reg) +{ +	return greg_names[(grp << 3) | reg]; +} + +/* + * Unfortunately, the pt_regs structure is not laid out the same way as the + * hardware register file, so we need to do some fix ups. + * + * CYCLES is not stored in the pt_regs structure - so, we just read it from + * the hardware. + * + * Don't support: + *  - All reserved registers + *  - All in group 7 are (supervisors only) + */ + +static bool fix_up_reg(struct pt_regs *fp, long *value, int grp, int reg) +{ +	long *val = &fp->r0; +	unsigned long tmp; + +	/* Only do Dregs and Pregs for now */ +	if (grp == 5 || +	   (grp == 4 && (reg == 4 || reg == 5)) || +	   (grp == 7)) +		return false; + +	if (grp == 0 || (grp == 1 && reg < 6)) +		val -= (reg + 8 * grp); +	else if (grp == 1 && reg == 6) +		val = &fp->usp; +	else if (grp == 1 && reg == 7) +		val = &fp->fp; +	else if (grp == 2) { +		val = &fp->i0; +		val -= reg; +	} else if (grp == 3 && reg >= 4) { +		val = &fp->l0; +		val -= (reg - 4); +	} else if (grp == 3 && reg < 4) { +		val = &fp->b0; +		val -= reg; +	} else if (grp == 4 && reg < 4) { +		val = &fp->a0x; +		val -= reg; +	} else if (grp == 4 && reg == 6) +		val = &fp->astat; +	else if (grp == 4 && reg == 7) +		val = &fp->rets; +	else if (grp == 6 && reg < 6) { +		val = &fp->lc0; +		val -= reg; +	} else if (grp == 6 && reg == 6) { +		__asm__ __volatile__("%0 = cycles;\n" : "=d"(tmp)); +		val = &tmp; +	} else if (grp == 6 && reg == 7) { +		__asm__ __volatile__("%0 = cycles2;\n" : "=d"(tmp)); +		val = &tmp; +	} + +	*value = *val; +	return true; + +} + +#define PseudoDbg_Assert_opcode         0xf0000000 +#define PseudoDbg_Assert_expected_bits  0 +#define PseudoDbg_Assert_expected_mask  0xffff +#define PseudoDbg_Assert_regtest_bits   16 +#define PseudoDbg_Assert_regtest_mask   0x7 +#define PseudoDbg_Assert_grp_bits       19 +#define PseudoDbg_Assert_grp_mask       0x7 +#define PseudoDbg_Assert_dbgop_bits     22 +#define PseudoDbg_Assert_dbgop_mask     0x3 +#define PseudoDbg_Assert_dontcare_bits  24 +#define PseudoDbg_Assert_dontcare_mask  0x7 +#define PseudoDbg_Assert_code_bits      27 +#define PseudoDbg_Assert_code_mask      0x1f + +/* + * DBGA - debug assert + */ +bool execute_pseudodbg_assert(struct pt_regs *fp, unsigned int opcode) +{ +	int expected = ((opcode >> PseudoDbg_Assert_expected_bits) & PseudoDbg_Assert_expected_mask); +	int dbgop    = ((opcode >> (PseudoDbg_Assert_dbgop_bits)) & PseudoDbg_Assert_dbgop_mask); +	int grp      = ((opcode >> (PseudoDbg_Assert_grp_bits)) & PseudoDbg_Assert_grp_mask); +	int regtest  = ((opcode >> (PseudoDbg_Assert_regtest_bits)) & PseudoDbg_Assert_regtest_mask); +	long value; + +	if ((opcode & 0xFF000000) != PseudoDbg_Assert_opcode) +		return false; + +	if (!fix_up_reg(fp, &value, grp, regtest)) +		return false; + +	if (dbgop == 0 || dbgop == 2) { +		/* DBGA ( regs_lo , uimm16 ) */ +		/* DBGAL ( regs , uimm16 ) */ +		if (expected != (value & 0xFFFF)) { +			pr_notice("DBGA (%s.L,0x%x) failure, got 0x%x\n", +				get_allreg_name(grp, regtest), +				expected, (unsigned int)(value & 0xFFFF)); +			return false; +		} + +	} else if (dbgop == 1 || dbgop == 3) { +		/* DBGA ( regs_hi , uimm16 ) */ +		/* DBGAH ( regs , uimm16 ) */ +		if (expected != ((value >> 16) & 0xFFFF)) { +			pr_notice("DBGA (%s.H,0x%x) failure, got 0x%x\n", +				get_allreg_name(grp, regtest), +				expected, (unsigned int)((value >> 16) & 0xFFFF)); +			return false; +		} +	} + +	fp->pc += 4; +	return true; +} + +#define PseudoDbg_opcode        0xf8000000 +#define PseudoDbg_reg_bits      0 +#define PseudoDbg_reg_mask      0x7 +#define PseudoDbg_grp_bits      3 +#define PseudoDbg_grp_mask      0x7 +#define PseudoDbg_fn_bits       6 +#define PseudoDbg_fn_mask       0x3 +#define PseudoDbg_code_bits     8 +#define PseudoDbg_code_mask     0xff + +/* + * DBG - debug (dump a register value out) + */ +bool execute_pseudodbg(struct pt_regs *fp, unsigned int opcode) +{ +	int grp, fn, reg; +	long value, value1; + +	if ((opcode & 0xFF000000) != PseudoDbg_opcode) +		return false; + +	opcode >>= 16; +	grp = ((opcode >> PseudoDbg_grp_bits) & PseudoDbg_reg_mask); +	fn  = ((opcode >> PseudoDbg_fn_bits)  & PseudoDbg_fn_mask); +	reg = ((opcode >> PseudoDbg_reg_bits) & PseudoDbg_reg_mask); + +	if (fn == 3 && (reg == 0 || reg == 1)) { +		if (!fix_up_reg(fp, &value, 4, 2 * reg)) +			return false; +		if (!fix_up_reg(fp, &value1, 4, 2 * reg + 1)) +			return false; + +		pr_notice("DBG A%i = %02lx%08lx\n", reg, value & 0xFF, value1); +		fp->pc += 2; +		return true; + +	} else if (fn == 0) { +		if (!fix_up_reg(fp, &value, grp, reg)) +			return false; + +		pr_notice("DBG %s = %08lx\n", get_allreg_name(grp, reg), value); +		fp->pc += 2; +		return true; +	} + +	return false; +} diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 8e2efceb364b..d37a397f43f5 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -1,5 +1,5 @@  /* - * Copyright 2004-2009 Analog Devices Inc. + * Copyright 2004-2010 Analog Devices Inc.   *   * Licensed under the GPL-2 or later.   */ @@ -925,7 +925,7 @@ void __init setup_arch(char **cmdline_p)  	else if (_bfin_swrst & RESET_SOFTWARE)  		printk(KERN_NOTICE "Reset caused by Software reset\n"); -	printk(KERN_INFO "Blackfin support (C) 2004-2009 Analog Devices, Inc.\n"); +	printk(KERN_INFO "Blackfin support (C) 2004-2010 Analog Devices, Inc.\n");  	if (bfin_compiled_revid() == 0xffff)  		printk(KERN_INFO "Compiled for ADSP-%s Rev any, running on 0.%d\n", CPU, bfin_revid());  	else if (bfin_compiled_revid() == -1) diff --git a/arch/blackfin/kernel/sys_bfin.c b/arch/blackfin/kernel/sys_bfin.c index 2e7f8e10bf87..bdc1e2f0da32 100644 --- a/arch/blackfin/kernel/sys_bfin.c +++ b/arch/blackfin/kernel/sys_bfin.c @@ -47,3 +47,26 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr,  }  EXPORT_SYMBOL(get_fb_unmapped_area);  #endif + +/* Needed for legacy userspace atomic emulation */ +static DEFINE_SPINLOCK(bfin_spinlock_lock); + +#ifdef CONFIG_SYS_BFIN_SPINLOCK_L1 +__attribute__((l1_text)) +#endif +asmlinkage int sys_bfin_spinlock(int *p) +{ +	int ret, tmp = 0; + +	spin_lock(&bfin_spinlock_lock); /* This would also hold kernel preemption. */ +	ret = get_user(tmp, p); +	if (likely(ret == 0)) { +		if (unlikely(tmp)) +			ret = 1; +		else +			put_user(1, p); +	} +	spin_unlock(&bfin_spinlock_lock); + +	return ret; +} diff --git a/arch/blackfin/kernel/trace.c b/arch/blackfin/kernel/trace.c new file mode 100644 index 000000000000..59fcdf6b0138 --- /dev/null +++ b/arch/blackfin/kernel/trace.c @@ -0,0 +1,981 @@ +/* provide some functions which dump the trace buffer, in a nice way for people + * to read it, and understand what is going on + * + * Copyright 2004-2010 Analog Devices Inc. + * + * Licensed under the GPL-2 or later + */ + +#include <linux/kernel.h> +#include <linux/hardirq.h> +#include <linux/thread_info.h> +#include <linux/mm.h> +#include <linux/uaccess.h> +#include <linux/module.h> +#include <linux/kallsyms.h> +#include <linux/err.h> +#include <linux/fs.h> +#include <asm/dma.h> +#include <asm/trace.h> +#include <asm/fixed_code.h> +#include <asm/traps.h> +#include <asm/irq_handler.h> + +void decode_address(char *buf, unsigned long address) +{ +	struct task_struct *p; +	struct mm_struct *mm; +	unsigned long flags, offset; +	unsigned char in_atomic = (bfin_read_IPEND() & 0x10) || in_atomic(); +	struct rb_node *n; + +#ifdef CONFIG_KALLSYMS +	unsigned long symsize; +	const char *symname; +	char *modname; +	char *delim = ":"; +	char namebuf[128]; +#endif + +	buf += sprintf(buf, "<0x%08lx> ", address); + +#ifdef CONFIG_KALLSYMS +	/* look up the address and see if we are in kernel space */ +	symname = kallsyms_lookup(address, &symsize, &offset, &modname, namebuf); + +	if (symname) { +		/* yeah! kernel space! */ +		if (!modname) +			modname = delim = ""; +		sprintf(buf, "{ %s%s%s%s + 0x%lx }", +			delim, modname, delim, symname, +			(unsigned long)offset); +		return; +	} +#endif + +	if (address >= FIXED_CODE_START && address < FIXED_CODE_END) { +		/* Problem in fixed code section? */ +		strcat(buf, "/* Maybe fixed code section */"); +		return; + +	} else if (address < CONFIG_BOOT_LOAD) { +		/* Problem somewhere before the kernel start address */ +		strcat(buf, "/* Maybe null pointer? */"); +		return; + +	} else if (address >= COREMMR_BASE) { +		strcat(buf, "/* core mmrs */"); +		return; + +	} else if (address >= SYSMMR_BASE) { +		strcat(buf, "/* system mmrs */"); +		return; + +	} else if (address >= L1_ROM_START && address < L1_ROM_START + L1_ROM_LENGTH) { +		strcat(buf, "/* on-chip L1 ROM */"); +		return; + +	} else if (address >= L1_SCRATCH_START && address < L1_SCRATCH_START + L1_SCRATCH_LENGTH) { +		strcat(buf, "/* on-chip scratchpad */"); +		return; + +	} else if (address >= physical_mem_end && address < ASYNC_BANK0_BASE) { +		strcat(buf, "/* unconnected memory */"); +		return; + +	} else if (address >= ASYNC_BANK3_BASE + ASYNC_BANK3_SIZE && address < BOOT_ROM_START) { +		strcat(buf, "/* reserved memory */"); +		return; + +	} else if (address >= L1_DATA_A_START && address < L1_DATA_A_START + L1_DATA_A_LENGTH) { +		strcat(buf, "/* on-chip Data Bank A */"); +		return; + +	} else if (address >= L1_DATA_B_START && address < L1_DATA_B_START + L1_DATA_B_LENGTH) { +		strcat(buf, "/* on-chip Data Bank B */"); +		return; +	} + +	/* +	 * Don't walk any of the vmas if we are oopsing, it has been known +	 * to cause problems - corrupt vmas (kernel crashes) cause double faults +	 */ +	if (oops_in_progress) { +		strcat(buf, "/* kernel dynamic memory (maybe user-space) */"); +		return; +	} + +	/* looks like we're off in user-land, so let's walk all the +	 * mappings of all our processes and see if we can't be a whee +	 * bit more specific +	 */ +	write_lock_irqsave(&tasklist_lock, flags); +	for_each_process(p) { +		mm = (in_atomic ? p->mm : get_task_mm(p)); +		if (!mm) +			continue; + +		if (!down_read_trylock(&mm->mmap_sem)) { +			if (!in_atomic) +				mmput(mm); +			continue; +		} + +		for (n = rb_first(&mm->mm_rb); n; n = rb_next(n)) { +			struct vm_area_struct *vma; + +			vma = rb_entry(n, struct vm_area_struct, vm_rb); + +			if (address >= vma->vm_start && address < vma->vm_end) { +				char _tmpbuf[256]; +				char *name = p->comm; +				struct file *file = vma->vm_file; + +				if (file) { +					char *d_name = d_path(&file->f_path, _tmpbuf, +						      sizeof(_tmpbuf)); +					if (!IS_ERR(d_name)) +						name = d_name; +				} + +				/* FLAT does not have its text aligned to the start of +				 * the map while FDPIC ELF does ... +				 */ + +				/* before we can check flat/fdpic, we need to +				 * make sure current is valid +				 */ +				if ((unsigned long)current >= FIXED_CODE_START && +				    !((unsigned long)current & 0x3)) { +					if (current->mm && +					    (address > current->mm->start_code) && +					    (address < current->mm->end_code)) +						offset = address - current->mm->start_code; +					else +						offset = (address - vma->vm_start) + +							 (vma->vm_pgoff << PAGE_SHIFT); + +					sprintf(buf, "[ %s + 0x%lx ]", name, offset); +				} else +					sprintf(buf, "[ %s vma:0x%lx-0x%lx]", +						name, vma->vm_start, vma->vm_end); + +				up_read(&mm->mmap_sem); +				if (!in_atomic) +					mmput(mm); + +				if (buf[0] == '\0') +					sprintf(buf, "[ %s ] dynamic memory", name); + +				goto done; +			} +		} + +		up_read(&mm->mmap_sem); +		if (!in_atomic) +			mmput(mm); +	} + +	/* +	 * we were unable to find this address anywhere, +	 * or some MMs were skipped because they were in use. +	 */ +	sprintf(buf, "/* kernel dynamic memory */"); + +done: +	write_unlock_irqrestore(&tasklist_lock, flags); +} + +#define EXPAND_LEN ((1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 256 - 1) + +/* + * Similar to get_user, do some address checking, then dereference + * Return true on success, false on bad address + */ +bool get_mem16(unsigned short *val, unsigned short *address) +{ +	unsigned long addr = (unsigned long)address; + +	/* Check for odd addresses */ +	if (addr & 0x1) +		return false; + +	switch (bfin_mem_access_type(addr, 2)) { +	case BFIN_MEM_ACCESS_CORE: +	case BFIN_MEM_ACCESS_CORE_ONLY: +		*val = *address; +		return true; +	case BFIN_MEM_ACCESS_DMA: +		dma_memcpy(val, address, 2); +		return true; +	case BFIN_MEM_ACCESS_ITEST: +		isram_memcpy(val, address, 2); +		return true; +	default: /* invalid access */ +		return false; +	} +} + +bool get_instruction(unsigned int *val, unsigned short *address) +{ +	unsigned long addr = (unsigned long)address; +	unsigned short opcode0, opcode1; + +	/* Check for odd addresses */ +	if (addr & 0x1) +		return false; + +	/* MMR region will never have instructions */ +	if (addr >= SYSMMR_BASE) +		return false; + +	/* Scratchpad will never have instructions */ +	if (addr >= L1_SCRATCH_START && addr < L1_SCRATCH_START + L1_SCRATCH_LENGTH) +		return false; + +	/* Data banks will never have instructions */ +	if (addr >= BOOT_ROM_START + BOOT_ROM_LENGTH && addr < L1_CODE_START) +		return false; + +	if (!get_mem16(&opcode0, address)) +		return false; + +	/* was this a 32-bit instruction? If so, get the next 16 bits */ +	if ((opcode0 & 0xc000) == 0xc000) { +		if (!get_mem16(&opcode1, address + 1)) +			return false; +		*val = (opcode0 << 16) + opcode1; +	} else +		*val = opcode0; + +	return true; +} + +#if defined(CONFIG_DEBUG_BFIN_HWTRACE_ON) +/* + * decode the instruction if we are printing out the trace, as it + * makes things easier to follow, without running it through objdump + * Decode the change of flow, and the common load/store instructions + * which are the main cause for faults, and discontinuities in the trace + * buffer. + */ + +#define ProgCtrl_opcode         0x0000 +#define ProgCtrl_poprnd_bits    0 +#define ProgCtrl_poprnd_mask    0xf +#define ProgCtrl_prgfunc_bits   4 +#define ProgCtrl_prgfunc_mask   0xf +#define ProgCtrl_code_bits      8 +#define ProgCtrl_code_mask      0xff + +static void decode_ProgCtrl_0(unsigned int opcode) +{ +	int poprnd  = ((opcode >> ProgCtrl_poprnd_bits) & ProgCtrl_poprnd_mask); +	int prgfunc = ((opcode >> ProgCtrl_prgfunc_bits) & ProgCtrl_prgfunc_mask); + +	if (prgfunc == 0 && poprnd == 0) +		pr_cont("NOP"); +	else if (prgfunc == 1 && poprnd == 0) +		pr_cont("RTS"); +	else if (prgfunc == 1 && poprnd == 1) +		pr_cont("RTI"); +	else if (prgfunc == 1 && poprnd == 2) +		pr_cont("RTX"); +	else if (prgfunc == 1 && poprnd == 3) +		pr_cont("RTN"); +	else if (prgfunc == 1 && poprnd == 4) +		pr_cont("RTE"); +	else if (prgfunc == 2 && poprnd == 0) +		pr_cont("IDLE"); +	else if (prgfunc == 2 && poprnd == 3) +		pr_cont("CSYNC"); +	else if (prgfunc == 2 && poprnd == 4) +		pr_cont("SSYNC"); +	else if (prgfunc == 2 && poprnd == 5) +		pr_cont("EMUEXCPT"); +	else if (prgfunc == 3) +		pr_cont("CLI R%i", poprnd); +	else if (prgfunc == 4) +		pr_cont("STI R%i", poprnd); +	else if (prgfunc == 5) +		pr_cont("JUMP (P%i)", poprnd); +	else if (prgfunc == 6) +		pr_cont("CALL (P%i)", poprnd); +	else if (prgfunc == 7) +		pr_cont("CALL (PC + P%i)", poprnd); +	else if (prgfunc == 8) +		pr_cont("JUMP (PC + P%i", poprnd); +	else if (prgfunc == 9) +		pr_cont("RAISE %i", poprnd); +	else if (prgfunc == 10) +		pr_cont("EXCPT %i", poprnd); +	else +		pr_cont("0x%04x", opcode); + +} + +#define BRCC_opcode             0x1000 +#define BRCC_offset_bits        0 +#define BRCC_offset_mask        0x3ff +#define BRCC_B_bits             10 +#define BRCC_B_mask             0x1 +#define BRCC_T_bits             11 +#define BRCC_T_mask             0x1 +#define BRCC_code_bits          12 +#define BRCC_code_mask          0xf + +static void decode_BRCC_0(unsigned int opcode) +{ +	int B = ((opcode >> BRCC_B_bits) & BRCC_B_mask); +	int T = ((opcode >> BRCC_T_bits) & BRCC_T_mask); + +	pr_cont("IF %sCC JUMP pcrel %s", T ? "" : "!", B ? "(BP)" : ""); +} + +#define CALLa_opcode    0xe2000000 +#define CALLa_addr_bits 0 +#define CALLa_addr_mask 0xffffff +#define CALLa_S_bits    24 +#define CALLa_S_mask    0x1 +#define CALLa_code_bits 25 +#define CALLa_code_mask 0x7f + +static void decode_CALLa_0(unsigned int opcode) +{ +	int S   = ((opcode >> (CALLa_S_bits - 16)) & CALLa_S_mask); + +	if (S) +		pr_cont("CALL pcrel"); +	else +		pr_cont("JUMP.L"); +} + +#define LoopSetup_opcode                0xe0800000 +#define LoopSetup_eoffset_bits          0 +#define LoopSetup_eoffset_mask          0x3ff +#define LoopSetup_dontcare_bits         10 +#define LoopSetup_dontcare_mask         0x3 +#define LoopSetup_reg_bits              12 +#define LoopSetup_reg_mask              0xf +#define LoopSetup_soffset_bits          16 +#define LoopSetup_soffset_mask          0xf +#define LoopSetup_c_bits                20 +#define LoopSetup_c_mask                0x1 +#define LoopSetup_rop_bits              21 +#define LoopSetup_rop_mask              0x3 +#define LoopSetup_code_bits             23 +#define LoopSetup_code_mask             0x1ff + +static void decode_LoopSetup_0(unsigned int opcode) +{ +	int c   = ((opcode >> LoopSetup_c_bits)   & LoopSetup_c_mask); +	int reg = ((opcode >> LoopSetup_reg_bits) & LoopSetup_reg_mask); +	int rop = ((opcode >> LoopSetup_rop_bits) & LoopSetup_rop_mask); + +	pr_cont("LSETUP <> LC%i", c); +	if ((rop & 1) == 1) +		pr_cont("= P%i", reg); +	if ((rop & 2) == 2) +		pr_cont(" >> 0x1"); +} + +#define DspLDST_opcode          0x9c00 +#define DspLDST_reg_bits        0 +#define DspLDST_reg_mask        0x7 +#define DspLDST_i_bits          3 +#define DspLDST_i_mask          0x3 +#define DspLDST_m_bits          5 +#define DspLDST_m_mask          0x3 +#define DspLDST_aop_bits        7 +#define DspLDST_aop_mask        0x3 +#define DspLDST_W_bits          9 +#define DspLDST_W_mask          0x1 +#define DspLDST_code_bits       10 +#define DspLDST_code_mask       0x3f + +static void decode_dspLDST_0(unsigned int opcode) +{ +	int i   = ((opcode >> DspLDST_i_bits) & DspLDST_i_mask); +	int m   = ((opcode >> DspLDST_m_bits) & DspLDST_m_mask); +	int W   = ((opcode >> DspLDST_W_bits) & DspLDST_W_mask); +	int aop = ((opcode >> DspLDST_aop_bits) & DspLDST_aop_mask); +	int reg = ((opcode >> DspLDST_reg_bits) & DspLDST_reg_mask); + +	if (W == 0) { +		pr_cont("R%i", reg); +		switch (m) { +		case 0: +			pr_cont(" = "); +			break; +		case 1: +			pr_cont(".L = "); +			break; +		case 2: +			pr_cont(".W = "); +			break; +		} +	} + +	pr_cont("[ I%i", i); + +	switch (aop) { +	case 0: +		pr_cont("++ ]"); +		break; +	case 1: +		pr_cont("-- ]"); +		break; +	} + +	if (W == 1) { +		pr_cont(" = R%i", reg); +		switch (m) { +		case 1: +			pr_cont(".L = "); +			break; +		case 2: +			pr_cont(".W = "); +			break; +		} +	} +} + +#define LDST_opcode             0x9000 +#define LDST_reg_bits           0 +#define LDST_reg_mask           0x7 +#define LDST_ptr_bits           3 +#define LDST_ptr_mask           0x7 +#define LDST_Z_bits             6 +#define LDST_Z_mask             0x1 +#define LDST_aop_bits           7 +#define LDST_aop_mask           0x3 +#define LDST_W_bits             9 +#define LDST_W_mask             0x1 +#define LDST_sz_bits            10 +#define LDST_sz_mask            0x3 +#define LDST_code_bits          12 +#define LDST_code_mask          0xf + +static void decode_LDST_0(unsigned int opcode) +{ +	int Z   = ((opcode >> LDST_Z_bits) & LDST_Z_mask); +	int W   = ((opcode >> LDST_W_bits) & LDST_W_mask); +	int sz  = ((opcode >> LDST_sz_bits) & LDST_sz_mask); +	int aop = ((opcode >> LDST_aop_bits) & LDST_aop_mask); +	int reg = ((opcode >> LDST_reg_bits) & LDST_reg_mask); +	int ptr = ((opcode >> LDST_ptr_bits) & LDST_ptr_mask); + +	if (W == 0) +		pr_cont("%s%i = ", (sz == 0 && Z == 1) ? "P" : "R", reg); + +	switch (sz) { +	case 1: +		pr_cont("W"); +		break; +	case 2: +		pr_cont("B"); +		break; +	} + +	pr_cont("[P%i", ptr); + +	switch (aop) { +	case 0: +		pr_cont("++"); +		break; +	case 1: +		pr_cont("--"); +		break; +	} +	pr_cont("]"); + +	if (W == 1) +		pr_cont(" = %s%i ", (sz == 0 && Z == 1) ? "P" : "R", reg); + +	if (sz) { +		if (Z) +			pr_cont(" (X)"); +		else +			pr_cont(" (Z)"); +	} +} + +#define LDSTii_opcode           0xa000 +#define LDSTii_reg_bit          0 +#define LDSTii_reg_mask         0x7 +#define LDSTii_ptr_bit          3 +#define LDSTii_ptr_mask         0x7 +#define LDSTii_offset_bit       6 +#define LDSTii_offset_mask      0xf +#define LDSTii_op_bit           10 +#define LDSTii_op_mask          0x3 +#define LDSTii_W_bit            12 +#define LDSTii_W_mask           0x1 +#define LDSTii_code_bit         13 +#define LDSTii_code_mask        0x7 + +static void decode_LDSTii_0(unsigned int opcode) +{ +	int reg = ((opcode >> LDSTii_reg_bit) & LDSTii_reg_mask); +	int ptr = ((opcode >> LDSTii_ptr_bit) & LDSTii_ptr_mask); +	int offset = ((opcode >> LDSTii_offset_bit) & LDSTii_offset_mask); +	int op = ((opcode >> LDSTii_op_bit) & LDSTii_op_mask); +	int W = ((opcode >> LDSTii_W_bit) & LDSTii_W_mask); + +	if (W == 0) { +		pr_cont("%s%i = %s[P%i + %i]", op == 3 ? "R" : "P", reg, +			op == 1 || op == 2 ? "" : "W", ptr, offset); +		if (op == 2) +			pr_cont("(Z)"); +		if (op == 3) +			pr_cont("(X)"); +	} else { +		pr_cont("%s[P%i + %i] = %s%i", op == 0 ? "" : "W", ptr, +			offset, op == 3 ? "P" : "R", reg); +	} +} + +#define LDSTidxI_opcode         0xe4000000 +#define LDSTidxI_offset_bits    0 +#define LDSTidxI_offset_mask    0xffff +#define LDSTidxI_reg_bits       16 +#define LDSTidxI_reg_mask       0x7 +#define LDSTidxI_ptr_bits       19 +#define LDSTidxI_ptr_mask       0x7 +#define LDSTidxI_sz_bits        22 +#define LDSTidxI_sz_mask        0x3 +#define LDSTidxI_Z_bits         24 +#define LDSTidxI_Z_mask         0x1 +#define LDSTidxI_W_bits         25 +#define LDSTidxI_W_mask         0x1 +#define LDSTidxI_code_bits      26 +#define LDSTidxI_code_mask      0x3f + +static void decode_LDSTidxI_0(unsigned int opcode) +{ +	int Z      = ((opcode >> LDSTidxI_Z_bits)      & LDSTidxI_Z_mask); +	int W      = ((opcode >> LDSTidxI_W_bits)      & LDSTidxI_W_mask); +	int sz     = ((opcode >> LDSTidxI_sz_bits)     & LDSTidxI_sz_mask); +	int reg    = ((opcode >> LDSTidxI_reg_bits)    & LDSTidxI_reg_mask); +	int ptr    = ((opcode >> LDSTidxI_ptr_bits)    & LDSTidxI_ptr_mask); +	int offset = ((opcode >> LDSTidxI_offset_bits) & LDSTidxI_offset_mask); + +	if (W == 0) +		pr_cont("%s%i = ", sz == 0 && Z == 1 ? "P" : "R", reg); + +	if (sz == 1) +		pr_cont("W"); +	if (sz == 2) +		pr_cont("B"); + +	pr_cont("[P%i + %s0x%x]", ptr, offset & 0x20 ? "-" : "", +		(offset & 0x1f) << 2); + +	if (W == 0 && sz != 0) { +		if (Z) +			pr_cont("(X)"); +		else +			pr_cont("(Z)"); +	} + +	if (W == 1) +		pr_cont("= %s%i", (sz == 0 && Z == 1) ? "P" : "R", reg); + +} + +static void decode_opcode(unsigned int opcode) +{ +#ifdef CONFIG_BUG +	if (opcode == BFIN_BUG_OPCODE) +		pr_cont("BUG"); +	else +#endif +	if ((opcode & 0xffffff00) == ProgCtrl_opcode) +		decode_ProgCtrl_0(opcode); +	else if ((opcode & 0xfffff000) == BRCC_opcode) +		decode_BRCC_0(opcode); +	else if ((opcode & 0xfffff000) == 0x2000) +		pr_cont("JUMP.S"); +	else if ((opcode & 0xfe000000) == CALLa_opcode) +		decode_CALLa_0(opcode); +	else if ((opcode & 0xff8000C0) == LoopSetup_opcode) +		decode_LoopSetup_0(opcode); +	else if ((opcode & 0xfffffc00) == DspLDST_opcode) +		decode_dspLDST_0(opcode); +	else if ((opcode & 0xfffff000) == LDST_opcode) +		decode_LDST_0(opcode); +	else if ((opcode & 0xffffe000) == LDSTii_opcode) +		decode_LDSTii_0(opcode); +	else if ((opcode & 0xfc000000) == LDSTidxI_opcode) +		decode_LDSTidxI_0(opcode); +	else if (opcode & 0xffff0000) +		pr_cont("0x%08x", opcode); +	else +		pr_cont("0x%04x", opcode); +} + +#define BIT_MULTI_INS 0x08000000 +static void decode_instruction(unsigned short *address) +{ +	unsigned int opcode; + +	if (!get_instruction(&opcode, address)) +		return; + +	decode_opcode(opcode); + +	/* If things are a 32-bit instruction, it has the possibility of being +	 * a multi-issue instruction (a 32-bit, and 2 16 bit instrucitions) +	 * This test collidates with the unlink instruction, so disallow that +	 */ +	if ((opcode & 0xc0000000) == 0xc0000000 && +	    (opcode & BIT_MULTI_INS) && +	    (opcode & 0xe8000000) != 0xe8000000) { +		pr_cont(" || "); +		if (!get_instruction(&opcode, address + 2)) +			return; +		decode_opcode(opcode); +		pr_cont(" || "); +		if (!get_instruction(&opcode, address + 3)) +			return; +		decode_opcode(opcode); +	} +} +#endif + +void dump_bfin_trace_buffer(void) +{ +#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON +	int tflags, i = 0, fault = 0; +	char buf[150]; +	unsigned short *addr; +	unsigned int cpu = raw_smp_processor_id(); +#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND +	int j, index; +#endif + +	trace_buffer_save(tflags); + +	pr_notice("Hardware Trace:\n"); + +#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND +	pr_notice("WARNING: Expanded trace turned on - can not trace exceptions\n"); +#endif + +	if (likely(bfin_read_TBUFSTAT() & TBUFCNT)) { +		for (; bfin_read_TBUFSTAT() & TBUFCNT; i++) { +			addr = (unsigned short *)bfin_read_TBUF(); +			decode_address(buf, (unsigned long)addr); +			pr_notice("%4i Target : %s\n", i, buf); +			/* Normally, the faulting instruction doesn't go into +			 * the trace buffer, (since it doesn't commit), so +			 * we print out the fault address here +			 */ +			if (!fault && addr == ((unsigned short *)evt_ivhw)) { +				addr = (unsigned short *)bfin_read_TBUF(); +				decode_address(buf, (unsigned long)addr); +				pr_notice("      FAULT : %s ", buf); +				decode_instruction(addr); +				pr_cont("\n"); +				fault = 1; +				continue; +			} +			if (!fault && addr == (unsigned short *)trap && +				(cpu_pda[cpu].seqstat & SEQSTAT_EXCAUSE) > VEC_EXCPT15) { +				decode_address(buf, cpu_pda[cpu].icplb_fault_addr); +				pr_notice("      FAULT : %s ", buf); +				decode_instruction((unsigned short *)cpu_pda[cpu].icplb_fault_addr); +				pr_cont("\n"); +				fault = 1; +			} +			addr = (unsigned short *)bfin_read_TBUF(); +			decode_address(buf, (unsigned long)addr); +			pr_notice("     Source : %s ", buf); +			decode_instruction(addr); +			pr_cont("\n"); +		} +	} + +#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND +	if (trace_buff_offset) +		index = trace_buff_offset / 4; +	else +		index = EXPAND_LEN; + +	j = (1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 128; +	while (j) { +		decode_address(buf, software_trace_buff[index]); +		pr_notice("%4i Target : %s\n", i, buf); +		index -= 1; +		if (index < 0) +			index = EXPAND_LEN; +		decode_address(buf, software_trace_buff[index]); +		pr_notice("     Source : %s ", buf); +		decode_instruction((unsigned short *)software_trace_buff[index]); +		pr_cont("\n"); +		index -= 1; +		if (index < 0) +			index = EXPAND_LEN; +		j--; +		i++; +	} +#endif + +	trace_buffer_restore(tflags); +#endif +} +EXPORT_SYMBOL(dump_bfin_trace_buffer); + +void dump_bfin_process(struct pt_regs *fp) +{ +	/* We should be able to look at fp->ipend, but we don't push it on the +	 * stack all the time, so do this until we fix that */ +	unsigned int context = bfin_read_IPEND(); + +	if (oops_in_progress) +		pr_emerg("Kernel OOPS in progress\n"); + +	if (context & 0x0020 && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) +		pr_notice("HW Error context\n"); +	else if (context & 0x0020) +		pr_notice("Deferred Exception context\n"); +	else if (context & 0x3FC0) +		pr_notice("Interrupt context\n"); +	else if (context & 0x4000) +		pr_notice("Deferred Interrupt context\n"); +	else if (context & 0x8000) +		pr_notice("Kernel process context\n"); + +	/* Because we are crashing, and pointers could be bad, we check things +	 * pretty closely before we use them +	 */ +	if ((unsigned long)current >= FIXED_CODE_START && +	    !((unsigned long)current & 0x3) && current->pid) { +		pr_notice("CURRENT PROCESS:\n"); +		if (current->comm >= (char *)FIXED_CODE_START) +			pr_notice("COMM=%s PID=%d", +				current->comm, current->pid); +		else +			pr_notice("COMM= invalid"); + +		pr_cont("  CPU=%d\n", current_thread_info()->cpu); +		if (!((unsigned long)current->mm & 0x3) && +			(unsigned long)current->mm >= FIXED_CODE_START) { +			pr_notice("TEXT = 0x%p-0x%p        DATA = 0x%p-0x%p\n", +				(void *)current->mm->start_code, +				(void *)current->mm->end_code, +				(void *)current->mm->start_data, +				(void *)current->mm->end_data); +			pr_notice(" BSS = 0x%p-0x%p  USER-STACK = 0x%p\n\n", +				(void *)current->mm->end_data, +				(void *)current->mm->brk, +				(void *)current->mm->start_stack); +		} else +			pr_notice("invalid mm\n"); +	} else +		pr_notice("No Valid process in current context\n"); +} + +void dump_bfin_mem(struct pt_regs *fp) +{ +	unsigned short *addr, *erraddr, val = 0, err = 0; +	char sti = 0, buf[6]; + +	erraddr = (void *)fp->pc; + +	pr_notice("return address: [0x%p]; contents of:", erraddr); + +	for (addr = (unsigned short *)((unsigned long)erraddr & ~0xF) - 0x10; +	     addr < (unsigned short *)((unsigned long)erraddr & ~0xF) + 0x10; +	     addr++) { +		if (!((unsigned long)addr & 0xF)) +			pr_notice("0x%p: ", addr); + +		if (!get_mem16(&val, addr)) { +				val = 0; +				sprintf(buf, "????"); +		} else +			sprintf(buf, "%04x", val); + +		if (addr == erraddr) { +			pr_cont("[%s]", buf); +			err = val; +		} else +			pr_cont(" %s ", buf); + +		/* Do any previous instructions turn on interrupts? */ +		if (addr <= erraddr &&				/* in the past */ +		    ((val >= 0x0040 && val <= 0x0047) ||	/* STI instruction */ +		      val == 0x017b))				/* [SP++] = RETI */ +			sti = 1; +	} + +	pr_cont("\n"); + +	/* Hardware error interrupts can be deferred */ +	if (unlikely(sti && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR && +	    oops_in_progress)){ +		pr_notice("Looks like this was a deferred error - sorry\n"); +#ifndef CONFIG_DEBUG_HWERR +		pr_notice("The remaining message may be meaningless\n"); +		pr_notice("You should enable CONFIG_DEBUG_HWERR to get a better idea where it came from\n"); +#else +		/* If we are handling only one peripheral interrupt +		 * and current mm and pid are valid, and the last error +		 * was in that user space process's text area +		 * print it out - because that is where the problem exists +		 */ +		if ((!(((fp)->ipend & ~0x30) & (((fp)->ipend & ~0x30) - 1))) && +		     (current->pid && current->mm)) { +			/* And the last RETI points to the current userspace context */ +			if ((fp + 1)->pc >= current->mm->start_code && +			    (fp + 1)->pc <= current->mm->end_code) { +				pr_notice("It might be better to look around here :\n"); +				pr_notice("-------------------------------------------\n"); +				show_regs(fp + 1); +				pr_notice("-------------------------------------------\n"); +			} +		} +#endif +	} +} + +void show_regs(struct pt_regs *fp) +{ +	char buf[150]; +	struct irqaction *action; +	unsigned int i; +	unsigned long flags = 0; +	unsigned int cpu = raw_smp_processor_id(); +	unsigned char in_atomic = (bfin_read_IPEND() & 0x10) || in_atomic(); + +	pr_notice("\n"); +	if (CPUID != bfin_cpuid()) +		pr_notice("Compiled for cpu family 0x%04x (Rev %d), " +			"but running on:0x%04x (Rev %d)\n", +			CPUID, bfin_compiled_revid(), bfin_cpuid(), bfin_revid()); + +	pr_notice("ADSP-%s-0.%d", +		CPU, bfin_compiled_revid()); + +	if (bfin_compiled_revid() !=  bfin_revid()) +		pr_cont("(Detected 0.%d)", bfin_revid()); + +	pr_cont(" %lu(MHz CCLK) %lu(MHz SCLK) (%s)\n", +		get_cclk()/1000000, get_sclk()/1000000, +#ifdef CONFIG_MPU +		"mpu on" +#else +		"mpu off" +#endif +		); + +	pr_notice("%s", linux_banner); + +	pr_notice("\nSEQUENCER STATUS:\t\t%s\n", print_tainted()); +	pr_notice(" SEQSTAT: %08lx  IPEND: %04lx  IMASK: %04lx  SYSCFG: %04lx\n", +		(long)fp->seqstat, fp->ipend, cpu_pda[raw_smp_processor_id()].ex_imask, fp->syscfg); +	if (fp->ipend & EVT_IRPTEN) +		pr_notice("  Global Interrupts Disabled (IPEND[4])\n"); +	if (!(cpu_pda[raw_smp_processor_id()].ex_imask & (EVT_IVG13 | EVT_IVG12 | EVT_IVG11 | +			EVT_IVG10 | EVT_IVG9 | EVT_IVG8 | EVT_IVG7 | EVT_IVTMR))) +		pr_notice("  Peripheral interrupts masked off\n"); +	if (!(cpu_pda[raw_smp_processor_id()].ex_imask & (EVT_IVG15 | EVT_IVG14))) +		pr_notice("  Kernel interrupts masked off\n"); +	if ((fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) { +		pr_notice("  HWERRCAUSE: 0x%lx\n", +			(fp->seqstat & SEQSTAT_HWERRCAUSE) >> 14); +#ifdef EBIU_ERRMST +		/* If the error was from the EBIU, print it out */ +		if (bfin_read_EBIU_ERRMST() & CORE_ERROR) { +			pr_notice("  EBIU Error Reason  : 0x%04x\n", +				bfin_read_EBIU_ERRMST()); +			pr_notice("  EBIU Error Address : 0x%08x\n", +				bfin_read_EBIU_ERRADD()); +		} +#endif +	} +	pr_notice("  EXCAUSE   : 0x%lx\n", +		fp->seqstat & SEQSTAT_EXCAUSE); +	for (i = 2; i <= 15 ; i++) { +		if (fp->ipend & (1 << i)) { +			if (i != 4) { +				decode_address(buf, bfin_read32(EVT0 + 4*i)); +				pr_notice("  physical IVG%i asserted : %s\n", i, buf); +			} else +				pr_notice("  interrupts disabled\n"); +		} +	} + +	/* if no interrupts are going off, don't print this out */ +	if (fp->ipend & ~0x3F) { +		for (i = 0; i < (NR_IRQS - 1); i++) { +			if (!in_atomic) +				raw_spin_lock_irqsave(&irq_desc[i].lock, flags); + +			action = irq_desc[i].action; +			if (!action) +				goto unlock; + +			decode_address(buf, (unsigned int)action->handler); +			pr_notice("  logical irq %3d mapped  : %s", i, buf); +			for (action = action->next; action; action = action->next) { +				decode_address(buf, (unsigned int)action->handler); +				pr_cont(", %s", buf); +			} +			pr_cont("\n"); +unlock: +			if (!in_atomic) +				raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); +		} +	} + +	decode_address(buf, fp->rete); +	pr_notice(" RETE: %s\n", buf); +	decode_address(buf, fp->retn); +	pr_notice(" RETN: %s\n", buf); +	decode_address(buf, fp->retx); +	pr_notice(" RETX: %s\n", buf); +	decode_address(buf, fp->rets); +	pr_notice(" RETS: %s\n", buf); +	decode_address(buf, fp->pc); +	pr_notice(" PC  : %s\n", buf); + +	if (((long)fp->seqstat &  SEQSTAT_EXCAUSE) && +	    (((long)fp->seqstat & SEQSTAT_EXCAUSE) != VEC_HWERR)) { +		decode_address(buf, cpu_pda[cpu].dcplb_fault_addr); +		pr_notice("DCPLB_FAULT_ADDR: %s\n", buf); +		decode_address(buf, cpu_pda[cpu].icplb_fault_addr); +		pr_notice("ICPLB_FAULT_ADDR: %s\n", buf); +	} + +	pr_notice("PROCESSOR STATE:\n"); +	pr_notice(" R0 : %08lx    R1 : %08lx    R2 : %08lx    R3 : %08lx\n", +		fp->r0, fp->r1, fp->r2, fp->r3); +	pr_notice(" R4 : %08lx    R5 : %08lx    R6 : %08lx    R7 : %08lx\n", +		fp->r4, fp->r5, fp->r6, fp->r7); +	pr_notice(" P0 : %08lx    P1 : %08lx    P2 : %08lx    P3 : %08lx\n", +		fp->p0, fp->p1, fp->p2, fp->p3); +	pr_notice(" P4 : %08lx    P5 : %08lx    FP : %08lx    SP : %08lx\n", +		fp->p4, fp->p5, fp->fp, (long)fp); +	pr_notice(" LB0: %08lx    LT0: %08lx    LC0: %08lx\n", +		fp->lb0, fp->lt0, fp->lc0); +	pr_notice(" LB1: %08lx    LT1: %08lx    LC1: %08lx\n", +		fp->lb1, fp->lt1, fp->lc1); +	pr_notice(" B0 : %08lx    L0 : %08lx    M0 : %08lx    I0 : %08lx\n", +		fp->b0, fp->l0, fp->m0, fp->i0); +	pr_notice(" B1 : %08lx    L1 : %08lx    M1 : %08lx    I1 : %08lx\n", +		fp->b1, fp->l1, fp->m1, fp->i1); +	pr_notice(" B2 : %08lx    L2 : %08lx    M2 : %08lx    I2 : %08lx\n", +		fp->b2, fp->l2, fp->m2, fp->i2); +	pr_notice(" B3 : %08lx    L3 : %08lx    M3 : %08lx    I3 : %08lx\n", +		fp->b3, fp->l3, fp->m3, fp->i3); +	pr_notice("A0.w: %08lx   A0.x: %08lx   A1.w: %08lx   A1.x: %08lx\n", +		fp->a0w, fp->a0x, fp->a1w, fp->a1x); + +	pr_notice("USP : %08lx  ASTAT: %08lx\n", +		rdusp(), fp->astat); + +	pr_notice("\n"); +} diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index ba70c4bc2699..59c1df75e4de 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -1,25 +1,22 @@  /* - * Copyright 2004-2009 Analog Devices Inc. + * Main exception handling logic. + * + * Copyright 2004-2010 Analog Devices Inc.   *   * Licensed under the GPL-2 or later   */  #include <linux/bug.h>  #include <linux/uaccess.h> -#include <linux/interrupt.h>  #include <linux/module.h> -#include <linux/kallsyms.h> -#include <linux/fs.h> -#include <linux/rbtree.h>  #include <asm/traps.h> -#include <asm/cacheflush.h>  #include <asm/cplb.h> -#include <asm/dma.h>  #include <asm/blackfin.h>  #include <asm/irq_handler.h>  #include <linux/irq.h>  #include <asm/trace.h>  #include <asm/fixed_code.h> +#include <asm/pseudo_instructions.h>  #ifdef CONFIG_KGDB  # include <linux/kgdb.h> @@ -62,194 +59,6 @@ void __init trap_init(void)  	CSYNC();  } -static void decode_address(char *buf, unsigned long address) -{ -#ifdef CONFIG_DEBUG_VERBOSE -	struct task_struct *p; -	struct mm_struct *mm; -	unsigned long flags, offset; -	unsigned char in_atomic = (bfin_read_IPEND() & 0x10) || in_atomic(); -	struct rb_node *n; - -#ifdef CONFIG_KALLSYMS -	unsigned long symsize; -	const char *symname; -	char *modname; -	char *delim = ":"; -	char namebuf[128]; -#endif - -	buf += sprintf(buf, "<0x%08lx> ", address); - -#ifdef CONFIG_KALLSYMS -	/* look up the address and see if we are in kernel space */ -	symname = kallsyms_lookup(address, &symsize, &offset, &modname, namebuf); - -	if (symname) { -		/* yeah! kernel space! */ -		if (!modname) -			modname = delim = ""; -		sprintf(buf, "{ %s%s%s%s + 0x%lx }", -		        delim, modname, delim, symname, -		        (unsigned long)offset); -		return; -	} -#endif - -	if (address >= FIXED_CODE_START && address < FIXED_CODE_END) { -		/* Problem in fixed code section? */ -		strcat(buf, "/* Maybe fixed code section */"); -		return; - -	} else if (address < CONFIG_BOOT_LOAD) { -		/* Problem somewhere before the kernel start address */ -		strcat(buf, "/* Maybe null pointer? */"); -		return; - -	} else if (address >= COREMMR_BASE) { -		strcat(buf, "/* core mmrs */"); -		return; - -	} else if (address >= SYSMMR_BASE) { -		strcat(buf, "/* system mmrs */"); -		return; - -	} else if (address >= L1_ROM_START && address < L1_ROM_START + L1_ROM_LENGTH) { -		strcat(buf, "/* on-chip L1 ROM */"); -		return; -	} - -	/* -	 * Don't walk any of the vmas if we are oopsing, it has been known -	 * to cause problems - corrupt vmas (kernel crashes) cause double faults -	 */ -	if (oops_in_progress) { -		strcat(buf, "/* kernel dynamic memory (maybe user-space) */"); -		return; -	} - -	/* looks like we're off in user-land, so let's walk all the -	 * mappings of all our processes and see if we can't be a whee -	 * bit more specific -	 */ -	write_lock_irqsave(&tasklist_lock, flags); -	for_each_process(p) { -		mm = (in_atomic ? p->mm : get_task_mm(p)); -		if (!mm) -			continue; - -		if (!down_read_trylock(&mm->mmap_sem)) { -			if (!in_atomic) -				mmput(mm); -			continue; -		} - -		for (n = rb_first(&mm->mm_rb); n; n = rb_next(n)) { -			struct vm_area_struct *vma; - -			vma = rb_entry(n, struct vm_area_struct, vm_rb); - -			if (address >= vma->vm_start && address < vma->vm_end) { -				char _tmpbuf[256]; -				char *name = p->comm; -				struct file *file = vma->vm_file; - -				if (file) { -					char *d_name = d_path(&file->f_path, _tmpbuf, -						      sizeof(_tmpbuf)); -					if (!IS_ERR(d_name)) -						name = d_name; -				} - -				/* FLAT does not have its text aligned to the start of -				 * the map while FDPIC ELF does ... -				 */ - -				/* before we can check flat/fdpic, we need to -				 * make sure current is valid -				 */ -				if ((unsigned long)current >= FIXED_CODE_START && -				    !((unsigned long)current & 0x3)) { -					if (current->mm && -					    (address > current->mm->start_code) && -					    (address < current->mm->end_code)) -						offset = address - current->mm->start_code; -					else -						offset = (address - vma->vm_start) + -							 (vma->vm_pgoff << PAGE_SHIFT); - -					sprintf(buf, "[ %s + 0x%lx ]", name, offset); -				} else -					sprintf(buf, "[ %s vma:0x%lx-0x%lx]", -						name, vma->vm_start, vma->vm_end); - -				up_read(&mm->mmap_sem); -				if (!in_atomic) -					mmput(mm); - -				if (buf[0] == '\0') -					sprintf(buf, "[ %s ] dynamic memory", name); - -				goto done; -			} -		} - -		up_read(&mm->mmap_sem); -		if (!in_atomic) -			mmput(mm); -	} - -	/* -	 * we were unable to find this address anywhere, -	 * or some MMs were skipped because they were in use. -	 */ -	sprintf(buf, "/* kernel dynamic memory */"); - -done: -	write_unlock_irqrestore(&tasklist_lock, flags); -#else -	sprintf(buf, " "); -#endif -} - -asmlinkage void double_fault_c(struct pt_regs *fp) -{ -#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON -	int j; -	trace_buffer_save(j); -#endif - -	console_verbose(); -	oops_in_progress = 1; -#ifdef CONFIG_DEBUG_VERBOSE -	printk(KERN_EMERG "Double Fault\n"); -#ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT -	if (((long)fp->seqstat &  SEQSTAT_EXCAUSE) == VEC_UNCOV) { -		unsigned int cpu = raw_smp_processor_id(); -		char buf[150]; -		decode_address(buf, cpu_pda[cpu].retx_doublefault); -		printk(KERN_EMERG "While handling exception (EXCAUSE = 0x%x) at %s:\n", -			(unsigned int)cpu_pda[cpu].seqstat_doublefault & SEQSTAT_EXCAUSE, buf); -		decode_address(buf, cpu_pda[cpu].dcplb_doublefault_addr); -		printk(KERN_NOTICE "   DCPLB_FAULT_ADDR: %s\n", buf); -		decode_address(buf, cpu_pda[cpu].icplb_doublefault_addr); -		printk(KERN_NOTICE "   ICPLB_FAULT_ADDR: %s\n", buf); - -		decode_address(buf, fp->retx); -		printk(KERN_NOTICE "The instruction at %s caused a double exception\n", buf); -	} else -#endif -	{ -		dump_bfin_process(fp); -		dump_bfin_mem(fp); -		show_regs(fp); -		dump_bfin_trace_buffer(); -	} -#endif -	panic("Double Fault - unrecoverable event"); - -} -  static int kernel_mode_regs(struct pt_regs *regs)  {  	return regs->ipend & 0xffc0; @@ -260,6 +69,9 @@ asmlinkage notrace void trap_c(struct pt_regs *fp)  #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON  	int j;  #endif +#ifdef CONFIG_BFIN_PSEUDODBG_INSNS +	int opcode; +#endif  	unsigned int cpu = raw_smp_processor_id();  	const char *strerror = NULL;  	int sig = 0; @@ -392,6 +204,19 @@ asmlinkage notrace void trap_c(struct pt_regs *fp)  			}  		}  #endif +#ifdef CONFIG_BFIN_PSEUDODBG_INSNS +		/* +		 * Support for the fake instructions, if the instruction fails, +		 * then just execute a illegal opcode failure (like normal). +		 * Don't support these instructions inside the kernel +		 */ +		if (!kernel_mode_regs(fp) && get_instruction(&opcode, (unsigned short *)fp->pc)) { +			if (execute_pseudodbg_assert(fp, opcode)) +				goto traps_done; +			if (execute_pseudodbg(fp, opcode)) +				goto traps_done; +		} +#endif  		info.si_code = ILL_ILLOPC;  		sig = SIGILL;  		strerror = KERN_NOTICE EXC_0x21(KERN_NOTICE); @@ -672,659 +497,44 @@ asmlinkage notrace void trap_c(struct pt_regs *fp)  	trace_buffer_restore(j);  } -/* Typical exception handling routines	*/ - -#define EXPAND_LEN ((1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 256 - 1) - -/* - * Similar to get_user, do some address checking, then dereference - * Return true on success, false on bad address - */ -static bool get_instruction(unsigned short *val, unsigned short *address) -{ -	unsigned long addr = (unsigned long)address; - -	/* Check for odd addresses */ -	if (addr & 0x1) -		return false; - -	/* MMR region will never have instructions */ -	if (addr >= SYSMMR_BASE) -		return false; - -	switch (bfin_mem_access_type(addr, 2)) { -		case BFIN_MEM_ACCESS_CORE: -		case BFIN_MEM_ACCESS_CORE_ONLY: -			*val = *address; -			return true; -		case BFIN_MEM_ACCESS_DMA: -			dma_memcpy(val, address, 2); -			return true; -		case BFIN_MEM_ACCESS_ITEST: -			isram_memcpy(val, address, 2); -			return true; -		default: /* invalid access */ -			return false; -	} -} - -/* - * decode the instruction if we are printing out the trace, as it - * makes things easier to follow, without running it through objdump - * These are the normal instructions which cause change of flow, which - * would be at the source of the trace buffer - */ -#if defined(CONFIG_DEBUG_VERBOSE) && defined(CONFIG_DEBUG_BFIN_HWTRACE_ON) -static void decode_instruction(unsigned short *address) -{ -	unsigned short opcode; - -	if (get_instruction(&opcode, address)) { -		if (opcode == 0x0010) -			verbose_printk("RTS"); -		else if (opcode == 0x0011) -			verbose_printk("RTI"); -		else if (opcode == 0x0012) -			verbose_printk("RTX"); -		else if (opcode == 0x0013) -			verbose_printk("RTN"); -		else if (opcode == 0x0014) -			verbose_printk("RTE"); -		else if (opcode == 0x0025) -			verbose_printk("EMUEXCPT"); -		else if (opcode >= 0x0040 && opcode <= 0x0047) -			verbose_printk("STI R%i", opcode & 7); -		else if (opcode >= 0x0050 && opcode <= 0x0057) -			verbose_printk("JUMP (P%i)", opcode & 7); -		else if (opcode >= 0x0060 && opcode <= 0x0067) -			verbose_printk("CALL (P%i)", opcode & 7); -		else if (opcode >= 0x0070 && opcode <= 0x0077) -			verbose_printk("CALL (PC+P%i)", opcode & 7); -		else if (opcode >= 0x0080 && opcode <= 0x0087) -			verbose_printk("JUMP (PC+P%i)", opcode & 7); -		else if (opcode >= 0x0090 && opcode <= 0x009F) -			verbose_printk("RAISE 0x%x", opcode & 0xF); -		else if (opcode >= 0x00A0 && opcode <= 0x00AF) -			verbose_printk("EXCPT 0x%x", opcode & 0xF); -		else if ((opcode >= 0x1000 && opcode <= 0x13FF) || (opcode >= 0x1800 && opcode <= 0x1BFF)) -			verbose_printk("IF !CC JUMP"); -		else if ((opcode >= 0x1400 && opcode <= 0x17ff) || (opcode >= 0x1c00 && opcode <= 0x1fff)) -			verbose_printk("IF CC JUMP"); -		else if (opcode >= 0x2000 && opcode <= 0x2fff) -			verbose_printk("JUMP.S"); -		else if (opcode >= 0xe080 && opcode <= 0xe0ff) -			verbose_printk("LSETUP"); -		else if (opcode >= 0xe200 && opcode <= 0xe2ff) -			verbose_printk("JUMP.L"); -		else if (opcode >= 0xe300 && opcode <= 0xe3ff) -			verbose_printk("CALL pcrel"); -		else -			verbose_printk("0x%04x", opcode); -	} - -} -#endif - -void dump_bfin_trace_buffer(void) -{ -#ifdef CONFIG_DEBUG_VERBOSE -#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON -	int tflags, i = 0; -	char buf[150]; -	unsigned short *addr; -#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND -	int j, index; -#endif - -	trace_buffer_save(tflags); - -	printk(KERN_NOTICE "Hardware Trace:\n"); - -#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND -	printk(KERN_NOTICE "WARNING: Expanded trace turned on - can not trace exceptions\n"); -#endif - -	if (likely(bfin_read_TBUFSTAT() & TBUFCNT)) { -		for (; bfin_read_TBUFSTAT() & TBUFCNT; i++) { -			decode_address(buf, (unsigned long)bfin_read_TBUF()); -			printk(KERN_NOTICE "%4i Target : %s\n", i, buf); -			addr = (unsigned short *)bfin_read_TBUF(); -			decode_address(buf, (unsigned long)addr); -			printk(KERN_NOTICE "     Source : %s ", buf); -			decode_instruction(addr); -			printk("\n"); -		} -	} - -#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND -	if (trace_buff_offset) -		index = trace_buff_offset / 4; -	else -		index = EXPAND_LEN; - -	j = (1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 128; -	while (j) { -		decode_address(buf, software_trace_buff[index]); -		printk(KERN_NOTICE "%4i Target : %s\n", i, buf); -		index -= 1; -		if (index < 0 ) -			index = EXPAND_LEN; -		decode_address(buf, software_trace_buff[index]); -		printk(KERN_NOTICE "     Source : %s ", buf); -		decode_instruction((unsigned short *)software_trace_buff[index]); -		printk("\n"); -		index -= 1; -		if (index < 0) -			index = EXPAND_LEN; -		j--; -		i++; -	} -#endif - -	trace_buffer_restore(tflags); -#endif -#endif -} -EXPORT_SYMBOL(dump_bfin_trace_buffer); - -#ifdef CONFIG_BUG -int is_valid_bugaddr(unsigned long addr) -{ -	unsigned short opcode; - -	if (!get_instruction(&opcode, (unsigned short *)addr)) -		return 0; - -	return opcode == BFIN_BUG_OPCODE; -} -#endif - -/* - * Checks to see if the address pointed to is either a - * 16-bit CALL instruction, or a 32-bit CALL instruction - */ -static bool is_bfin_call(unsigned short *addr) -{ -	unsigned short opcode = 0, *ins_addr; -	ins_addr = (unsigned short *)addr; - -	if (!get_instruction(&opcode, ins_addr)) -		return false; - -	if ((opcode >= 0x0060 && opcode <= 0x0067) || -	    (opcode >= 0x0070 && opcode <= 0x0077)) -		return true; - -	ins_addr--; -	if (!get_instruction(&opcode, ins_addr)) -		return false; - -	if (opcode >= 0xE300 && opcode <= 0xE3FF) -		return true; - -	return false; - -} - -void show_stack(struct task_struct *task, unsigned long *stack) -{ -#ifdef CONFIG_PRINTK -	unsigned int *addr, *endstack, *fp = 0, *frame; -	unsigned short *ins_addr; -	char buf[150]; -	unsigned int i, j, ret_addr, frame_no = 0; - -	/* -	 * If we have been passed a specific stack, use that one otherwise -	 *    if we have been passed a task structure, use that, otherwise -	 *    use the stack of where the variable "stack" exists -	 */ - -	if (stack == NULL) { -		if (task) { -			/* We know this is a kernel stack, so this is the start/end */ -			stack = (unsigned long *)task->thread.ksp; -			endstack = (unsigned int *)(((unsigned int)(stack) & ~(THREAD_SIZE - 1)) + THREAD_SIZE); -		} else { -			/* print out the existing stack info */ -			stack = (unsigned long *)&stack; -			endstack = (unsigned int *)PAGE_ALIGN((unsigned int)stack); -		} -	} else -		endstack = (unsigned int *)PAGE_ALIGN((unsigned int)stack); - -	printk(KERN_NOTICE "Stack info:\n"); -	decode_address(buf, (unsigned int)stack); -	printk(KERN_NOTICE " SP: [0x%p] %s\n", stack, buf); - -	if (!access_ok(VERIFY_READ, stack, (unsigned int)endstack - (unsigned int)stack)) { -		printk(KERN_NOTICE "Invalid stack pointer\n"); -		return; -	} - -	/* First thing is to look for a frame pointer */ -	for (addr = (unsigned int *)((unsigned int)stack & ~0xF); addr < endstack; addr++) { -		if (*addr & 0x1) -			continue; -		ins_addr = (unsigned short *)*addr; -		ins_addr--; -		if (is_bfin_call(ins_addr)) -			fp = addr - 1; - -		if (fp) { -			/* Let's check to see if it is a frame pointer */ -			while (fp >= (addr - 1) && fp < endstack -			       && fp && ((unsigned int) fp & 0x3) == 0) -				fp = (unsigned int *)*fp; -			if (fp == 0 || fp == endstack) { -				fp = addr - 1; -				break; -			} -			fp = 0; -		} -	} -	if (fp) { -		frame = fp; -		printk(KERN_NOTICE " FP: (0x%p)\n", fp); -	} else -		frame = 0; - -	/* -	 * Now that we think we know where things are, we -	 * walk the stack again, this time printing things out -	 * incase there is no frame pointer, we still look for -	 * valid return addresses -	 */ - -	/* First time print out data, next time, print out symbols */ -	for (j = 0; j <= 1; j++) { -		if (j) -			printk(KERN_NOTICE "Return addresses in stack:\n"); -		else -			printk(KERN_NOTICE " Memory from 0x%08lx to %p", ((long unsigned int)stack & ~0xF), endstack); - -		fp = frame; -		frame_no = 0; - -		for (addr = (unsigned int *)((unsigned int)stack & ~0xF), i = 0; -		     addr < endstack; addr++, i++) { - -			ret_addr = 0; -			if (!j && i % 8 == 0) -				printk(KERN_NOTICE "%p:",addr); - -			/* if it is an odd address, or zero, just skip it */ -			if (*addr & 0x1 || !*addr) -				goto print; - -			ins_addr = (unsigned short *)*addr; - -			/* Go back one instruction, and see if it is a CALL */ -			ins_addr--; -			ret_addr = is_bfin_call(ins_addr); - print: -			if (!j && stack == (unsigned long *)addr) -				printk("[%08x]", *addr); -			else if (ret_addr) -				if (j) { -					decode_address(buf, (unsigned int)*addr); -					if (frame == addr) { -						printk(KERN_NOTICE "   frame %2i : %s\n", frame_no, buf); -						continue; -					} -					printk(KERN_NOTICE "    address : %s\n", buf); -				} else -					printk("<%08x>", *addr); -			else if (fp == addr) { -				if (j) -					frame = addr+1; -				else -					printk("(%08x)", *addr); - -				fp = (unsigned int *)*addr; -				frame_no++; - -			} else if (!j) -				printk(" %08x ", *addr); -		} -		if (!j) -			printk("\n"); -	} -#endif -} -EXPORT_SYMBOL(show_stack); - -void dump_stack(void) +asmlinkage void double_fault_c(struct pt_regs *fp)  { -	unsigned long stack;  #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON -	int tflags; +	int j; +	trace_buffer_save(j);  #endif -	trace_buffer_save(tflags); -	dump_bfin_trace_buffer(); -	show_stack(current, &stack); -	trace_buffer_restore(tflags); -} -EXPORT_SYMBOL(dump_stack); -void dump_bfin_process(struct pt_regs *fp) -{ +	console_verbose(); +	oops_in_progress = 1;  #ifdef CONFIG_DEBUG_VERBOSE -	/* We should be able to look at fp->ipend, but we don't push it on the -	 * stack all the time, so do this until we fix that */ -	unsigned int context = bfin_read_IPEND(); - -	if (oops_in_progress) -		verbose_printk(KERN_EMERG "Kernel OOPS in progress\n"); - -	if (context & 0x0020 && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) -		verbose_printk(KERN_NOTICE "HW Error context\n"); -	else if (context & 0x0020) -		verbose_printk(KERN_NOTICE "Deferred Exception context\n"); -	else if (context & 0x3FC0) -		verbose_printk(KERN_NOTICE "Interrupt context\n"); -	else if (context & 0x4000) -		verbose_printk(KERN_NOTICE "Deferred Interrupt context\n"); -	else if (context & 0x8000) -		verbose_printk(KERN_NOTICE "Kernel process context\n"); - -	/* Because we are crashing, and pointers could be bad, we check things -	 * pretty closely before we use them -	 */ -	if ((unsigned long)current >= FIXED_CODE_START && -	    !((unsigned long)current & 0x3) && current->pid) { -		verbose_printk(KERN_NOTICE "CURRENT PROCESS:\n"); -		if (current->comm >= (char *)FIXED_CODE_START) -			verbose_printk(KERN_NOTICE "COMM=%s PID=%d", -				current->comm, current->pid); -		else -			verbose_printk(KERN_NOTICE "COMM= invalid"); +	printk(KERN_EMERG "Double Fault\n"); +#ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT +	if (((long)fp->seqstat &  SEQSTAT_EXCAUSE) == VEC_UNCOV) { +		unsigned int cpu = raw_smp_processor_id(); +		char buf[150]; +		decode_address(buf, cpu_pda[cpu].retx_doublefault); +		printk(KERN_EMERG "While handling exception (EXCAUSE = 0x%x) at %s:\n", +			(unsigned int)cpu_pda[cpu].seqstat_doublefault & SEQSTAT_EXCAUSE, buf); +		decode_address(buf, cpu_pda[cpu].dcplb_doublefault_addr); +		printk(KERN_NOTICE "   DCPLB_FAULT_ADDR: %s\n", buf); +		decode_address(buf, cpu_pda[cpu].icplb_doublefault_addr); +		printk(KERN_NOTICE "   ICPLB_FAULT_ADDR: %s\n", buf); -		printk(KERN_CONT " CPU=%d\n", current_thread_info()->cpu); -		if (!((unsigned long)current->mm & 0x3) && (unsigned long)current->mm >= FIXED_CODE_START) -			verbose_printk(KERN_NOTICE -				"TEXT = 0x%p-0x%p        DATA = 0x%p-0x%p\n" -				" BSS = 0x%p-0x%p  USER-STACK = 0x%p\n\n", -				(void *)current->mm->start_code, -				(void *)current->mm->end_code, -				(void *)current->mm->start_data, -				(void *)current->mm->end_data, -				(void *)current->mm->end_data, -				(void *)current->mm->brk, -				(void *)current->mm->start_stack); -		else -			verbose_printk(KERN_NOTICE "invalid mm\n"); +		decode_address(buf, fp->retx); +		printk(KERN_NOTICE "The instruction at %s caused a double exception\n", buf);  	} else -		verbose_printk(KERN_NOTICE -			       "No Valid process in current context\n"); -#endif -} - -void dump_bfin_mem(struct pt_regs *fp) -{ -#ifdef CONFIG_DEBUG_VERBOSE -	unsigned short *addr, *erraddr, val = 0, err = 0; -	char sti = 0, buf[6]; - -	erraddr = (void *)fp->pc; - -	verbose_printk(KERN_NOTICE "return address: [0x%p]; contents of:", erraddr); - -	for (addr = (unsigned short *)((unsigned long)erraddr & ~0xF) - 0x10; -	     addr < (unsigned short *)((unsigned long)erraddr & ~0xF) + 0x10; -	     addr++) { -		if (!((unsigned long)addr & 0xF)) -			verbose_printk(KERN_NOTICE "0x%p: ", addr); - -		if (!get_instruction(&val, addr)) { -				val = 0; -				sprintf(buf, "????"); -		} else -			sprintf(buf, "%04x", val); - -		if (addr == erraddr) { -			verbose_printk("[%s]", buf); -			err = val; -		} else -			verbose_printk(" %s ", buf); - -		/* Do any previous instructions turn on interrupts? */ -		if (addr <= erraddr &&				/* in the past */ -		    ((val >= 0x0040 && val <= 0x0047) ||	/* STI instruction */ -		      val == 0x017b))				/* [SP++] = RETI */ -			sti = 1; -	} - -	verbose_printk("\n"); - -	/* Hardware error interrupts can be deferred */ -	if (unlikely(sti && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR && -	    oops_in_progress)){ -		verbose_printk(KERN_NOTICE "Looks like this was a deferred error - sorry\n"); -#ifndef CONFIG_DEBUG_HWERR -		verbose_printk(KERN_NOTICE -"The remaining message may be meaningless\n" -"You should enable CONFIG_DEBUG_HWERR to get a better idea where it came from\n"); -#else -		/* If we are handling only one peripheral interrupt -		 * and current mm and pid are valid, and the last error -		 * was in that user space process's text area -		 * print it out - because that is where the problem exists -		 */ -		if ((!(((fp)->ipend & ~0x30) & (((fp)->ipend & ~0x30) - 1))) && -		     (current->pid && current->mm)) { -			/* And the last RETI points to the current userspace context */ -			if ((fp + 1)->pc >= current->mm->start_code && -			    (fp + 1)->pc <= current->mm->end_code) { -				verbose_printk(KERN_NOTICE "It might be better to look around here :\n"); -				verbose_printk(KERN_NOTICE "-------------------------------------------\n"); -				show_regs(fp + 1); -				verbose_printk(KERN_NOTICE "-------------------------------------------\n"); -			} -		} -#endif -	} -#endif -} - -void show_regs(struct pt_regs *fp) -{ -#ifdef CONFIG_DEBUG_VERBOSE -	char buf [150]; -	struct irqaction *action; -	unsigned int i; -	unsigned long flags = 0; -	unsigned int cpu = raw_smp_processor_id(); -	unsigned char in_atomic = (bfin_read_IPEND() & 0x10) || in_atomic(); - -	verbose_printk(KERN_NOTICE "\n"); -	if (CPUID != bfin_cpuid()) -		verbose_printk(KERN_NOTICE "Compiled for cpu family 0x%04x (Rev %d), " -			"but running on:0x%04x (Rev %d)\n", -			CPUID, bfin_compiled_revid(), bfin_cpuid(), bfin_revid()); - -	verbose_printk(KERN_NOTICE "ADSP-%s-0.%d", -		CPU, bfin_compiled_revid()); - -	if (bfin_compiled_revid() !=  bfin_revid()) -		verbose_printk("(Detected 0.%d)", bfin_revid()); - -	verbose_printk(" %lu(MHz CCLK) %lu(MHz SCLK) (%s)\n", -		get_cclk()/1000000, get_sclk()/1000000, -#ifdef CONFIG_MPU -		"mpu on" -#else -		"mpu off" -#endif -		); - -	verbose_printk(KERN_NOTICE "%s", linux_banner); - -	verbose_printk(KERN_NOTICE "\nSEQUENCER STATUS:\t\t%s\n", print_tainted()); -	verbose_printk(KERN_NOTICE " SEQSTAT: %08lx  IPEND: %04lx  IMASK: %04lx  SYSCFG: %04lx\n", -		(long)fp->seqstat, fp->ipend, cpu_pda[raw_smp_processor_id()].ex_imask, fp->syscfg); -	if (fp->ipend & EVT_IRPTEN) -		verbose_printk(KERN_NOTICE "  Global Interrupts Disabled (IPEND[4])\n"); -	if (!(cpu_pda[raw_smp_processor_id()].ex_imask & (EVT_IVG13 | EVT_IVG12 | EVT_IVG11 | -			EVT_IVG10 | EVT_IVG9 | EVT_IVG8 | EVT_IVG7 | EVT_IVTMR))) -		verbose_printk(KERN_NOTICE "  Peripheral interrupts masked off\n"); -	if (!(cpu_pda[raw_smp_processor_id()].ex_imask & (EVT_IVG15 | EVT_IVG14))) -		verbose_printk(KERN_NOTICE "  Kernel interrupts masked off\n"); -	if ((fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) { -		verbose_printk(KERN_NOTICE "  HWERRCAUSE: 0x%lx\n", -			(fp->seqstat & SEQSTAT_HWERRCAUSE) >> 14); -#ifdef EBIU_ERRMST -		/* If the error was from the EBIU, print it out */ -		if (bfin_read_EBIU_ERRMST() & CORE_ERROR) { -			verbose_printk(KERN_NOTICE "  EBIU Error Reason  : 0x%04x\n", -				bfin_read_EBIU_ERRMST()); -			verbose_printk(KERN_NOTICE "  EBIU Error Address : 0x%08x\n", -				bfin_read_EBIU_ERRADD()); -		}  #endif +	{ +		dump_bfin_process(fp); +		dump_bfin_mem(fp); +		show_regs(fp); +		dump_bfin_trace_buffer();  	} -	verbose_printk(KERN_NOTICE "  EXCAUSE   : 0x%lx\n", -		fp->seqstat & SEQSTAT_EXCAUSE); -	for (i = 2; i <= 15 ; i++) { -		if (fp->ipend & (1 << i)) { -			if (i != 4) { -				decode_address(buf, bfin_read32(EVT0 + 4*i)); -				verbose_printk(KERN_NOTICE "  physical IVG%i asserted : %s\n", i, buf); -			} else -				verbose_printk(KERN_NOTICE "  interrupts disabled\n"); -		} -	} - -	/* if no interrupts are going off, don't print this out */ -	if (fp->ipend & ~0x3F) { -		for (i = 0; i < (NR_IRQS - 1); i++) { -			if (!in_atomic) -				raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - -			action = irq_desc[i].action; -			if (!action) -				goto unlock; - -			decode_address(buf, (unsigned int)action->handler); -			verbose_printk(KERN_NOTICE "  logical irq %3d mapped  : %s", i, buf); -			for (action = action->next; action; action = action->next) { -				decode_address(buf, (unsigned int)action->handler); -				verbose_printk(", %s", buf); -			} -			verbose_printk("\n"); -unlock: -			if (!in_atomic) -				raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); -		} -	} - -	decode_address(buf, fp->rete); -	verbose_printk(KERN_NOTICE " RETE: %s\n", buf); -	decode_address(buf, fp->retn); -	verbose_printk(KERN_NOTICE " RETN: %s\n", buf); -	decode_address(buf, fp->retx); -	verbose_printk(KERN_NOTICE " RETX: %s\n", buf); -	decode_address(buf, fp->rets); -	verbose_printk(KERN_NOTICE " RETS: %s\n", buf); -	decode_address(buf, fp->pc); -	verbose_printk(KERN_NOTICE " PC  : %s\n", buf); - -	if (((long)fp->seqstat &  SEQSTAT_EXCAUSE) && -	    (((long)fp->seqstat & SEQSTAT_EXCAUSE) != VEC_HWERR)) { -		decode_address(buf, cpu_pda[cpu].dcplb_fault_addr); -		verbose_printk(KERN_NOTICE "DCPLB_FAULT_ADDR: %s\n", buf); -		decode_address(buf, cpu_pda[cpu].icplb_fault_addr); -		verbose_printk(KERN_NOTICE "ICPLB_FAULT_ADDR: %s\n", buf); -	} - -	verbose_printk(KERN_NOTICE "PROCESSOR STATE:\n"); -	verbose_printk(KERN_NOTICE " R0 : %08lx    R1 : %08lx    R2 : %08lx    R3 : %08lx\n", -		fp->r0, fp->r1, fp->r2, fp->r3); -	verbose_printk(KERN_NOTICE " R4 : %08lx    R5 : %08lx    R6 : %08lx    R7 : %08lx\n", -		fp->r4, fp->r5, fp->r6, fp->r7); -	verbose_printk(KERN_NOTICE " P0 : %08lx    P1 : %08lx    P2 : %08lx    P3 : %08lx\n", -		fp->p0, fp->p1, fp->p2, fp->p3); -	verbose_printk(KERN_NOTICE " P4 : %08lx    P5 : %08lx    FP : %08lx    SP : %08lx\n", -		fp->p4, fp->p5, fp->fp, (long)fp); -	verbose_printk(KERN_NOTICE " LB0: %08lx    LT0: %08lx    LC0: %08lx\n", -		fp->lb0, fp->lt0, fp->lc0); -	verbose_printk(KERN_NOTICE " LB1: %08lx    LT1: %08lx    LC1: %08lx\n", -		fp->lb1, fp->lt1, fp->lc1); -	verbose_printk(KERN_NOTICE " B0 : %08lx    L0 : %08lx    M0 : %08lx    I0 : %08lx\n", -		fp->b0, fp->l0, fp->m0, fp->i0); -	verbose_printk(KERN_NOTICE " B1 : %08lx    L1 : %08lx    M1 : %08lx    I1 : %08lx\n", -		fp->b1, fp->l1, fp->m1, fp->i1); -	verbose_printk(KERN_NOTICE " B2 : %08lx    L2 : %08lx    M2 : %08lx    I2 : %08lx\n", -		fp->b2, fp->l2, fp->m2, fp->i2); -	verbose_printk(KERN_NOTICE " B3 : %08lx    L3 : %08lx    M3 : %08lx    I3 : %08lx\n", -		fp->b3, fp->l3, fp->m3, fp->i3); -	verbose_printk(KERN_NOTICE "A0.w: %08lx   A0.x: %08lx   A1.w: %08lx   A1.x: %08lx\n", -		fp->a0w, fp->a0x, fp->a1w, fp->a1x); - -	verbose_printk(KERN_NOTICE "USP : %08lx  ASTAT: %08lx\n", -		rdusp(), fp->astat); - -	verbose_printk(KERN_NOTICE "\n");  #endif -} - -#ifdef CONFIG_SYS_BFIN_SPINLOCK_L1 -asmlinkage int sys_bfin_spinlock(int *spinlock)__attribute__((l1_text)); -#endif - -static DEFINE_SPINLOCK(bfin_spinlock_lock); - -asmlinkage int sys_bfin_spinlock(int *p) -{ -	int ret, tmp = 0; - -	spin_lock(&bfin_spinlock_lock);	/* This would also hold kernel preemption. */ -	ret = get_user(tmp, p); -	if (likely(ret == 0)) { -		if (unlikely(tmp)) -			ret = 1; -		else -			put_user(1, p); -	} -	spin_unlock(&bfin_spinlock_lock); -	return ret; -} - -int bfin_request_exception(unsigned int exception, void (*handler)(void)) -{ -	void (*curr_handler)(void); - -	if (exception > 0x3F) -		return -EINVAL; - -	curr_handler = ex_table[exception]; - -	if (curr_handler != ex_replaceable) -		return -EBUSY; - -	ex_table[exception] = handler; +	panic("Double Fault - unrecoverable event"); -	return 0;  } -EXPORT_SYMBOL(bfin_request_exception); - -int bfin_free_exception(unsigned int exception, void (*handler)(void)) -{ -	void (*curr_handler)(void); - -	if (exception > 0x3F) -		return -EINVAL; - -	curr_handler = ex_table[exception]; -	if (curr_handler != handler) -		return -EBUSY; - -	ex_table[exception] = ex_replaceable; - -	return 0; -} -EXPORT_SYMBOL(bfin_free_exception);  void panic_cplb_error(int cplb_panic, struct pt_regs *fp)  { @@ -1349,3 +559,23 @@ void panic_cplb_error(int cplb_panic, struct pt_regs *fp)  	dump_stack();  	panic("Unrecoverable event");  } + +#ifdef CONFIG_BUG +int is_valid_bugaddr(unsigned long addr) +{ +	unsigned int opcode; + +	if (!get_instruction(&opcode, (unsigned short *)addr)) +		return 0; + +	return opcode == BFIN_BUG_OPCODE; +} +#endif + +/* stub this out */ +#ifndef CONFIG_DEBUG_VERBOSE +void show_regs(struct pt_regs *fp) +{ + +} +#endif diff --git a/arch/blackfin/lib/memset.S b/arch/blackfin/lib/memset.S index c30d99b10969..eab1bef3f5bf 100644 --- a/arch/blackfin/lib/memset.S +++ b/arch/blackfin/lib/memset.S @@ -20,6 +20,7 @@   * R1 = filler byte   * R2 = count   * Favours word aligned data. + * The strncpy assumes that I0 and I1 are not used in this function   */  ENTRY(_memset) diff --git a/arch/blackfin/lib/strcmp.S b/arch/blackfin/lib/strcmp.S new file mode 100644 index 000000000000..d7c1d158973b --- /dev/null +++ b/arch/blackfin/lib/strcmp.S @@ -0,0 +1,43 @@ +/* + * Copyright 2005-2010 Analog Devices Inc. + * + * Licensed under the ADI BSD license or the GPL-2 (or later) + */ + +#include <linux/linkage.h> + +/* void *strcmp(char *s1, const char *s2); + * R0 = address (s1) + * R1 = address (s2) + * + * Returns an integer less than, equal to, or greater than zero if s1 + *  (or the first n  bytes thereof) is found, respectively, to be less + *  than, to match, or be greater than s2. + */ + +#ifdef CONFIG_STRCMP_L1 +.section .l1.text +#else +.text +#endif + +.align 2 + +ENTRY(_strcmp) +	P0 = R0 ;       /* s1 */ +	P1 = R1 ;       /* s2 */ + +1: +	R0 = B[P0++] (Z);      /* get *s1 */ +	R1 = B[P1++] (Z);      /* get *s2 */ +	CC = R0 == R1;         /* compare a byte */ +	if ! cc jump 2f;       /* not equal, break out */ +	CC = R0;               /* at end of s1? */ +	if cc jump 1b (bp);    /* no, keep going */ +	jump.s 3f;             /* strings are equal */ +2: +	R0 = R0 - R1;          /* *s1 - *s2 */ +3: +	RTS; + +ENDPROC(_strcmp) diff --git a/arch/blackfin/lib/strcmp.c b/arch/blackfin/lib/strcmp.c deleted file mode 100644 index fde39a1950ce..000000000000 --- a/arch/blackfin/lib/strcmp.c +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Provide symbol in case str func is not inlined. - * - * Copyright (c) 2006-2007 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#define strcmp __inline_strcmp -#include <asm/string.h> -#undef strcmp - -#include <linux/module.h> - -int strcmp(const char *dest, const char *src) -{ -	return __inline_strcmp(dest, src); -} -EXPORT_SYMBOL(strcmp); diff --git a/arch/blackfin/lib/strcpy.S b/arch/blackfin/lib/strcpy.S new file mode 100644 index 000000000000..a6a0c6363806 --- /dev/null +++ b/arch/blackfin/lib/strcpy.S @@ -0,0 +1,35 @@ +/* + * Copyright 2005-2010 Analog Devices Inc. + * + * Licensed under the ADI BSD license or the GPL-2 (or later) + */ + +#include <linux/linkage.h> + +/* void *strcpy(char *dest, const char *src); + * R0 = address (dest) + * R1 = address (src) + * + * Returns a pointer to the destination string dest + */ + +#ifdef CONFIG_STRCPY_L1 +.section .l1.text +#else +.text +#endif + +.align 2 + +ENTRY(_strcpy) +	P0 = R0 ;       /* dst*/ +	P1 = R1 ;       /* src*/ + +1: +	R1 = B [P1++] (Z); +	B [P0++] = R1; +	CC = R1; +	if cc jump 1b (bp); +	RTS; + +ENDPROC(_strcpy) diff --git a/arch/blackfin/lib/strcpy.c b/arch/blackfin/lib/strcpy.c deleted file mode 100644 index 2a8836b1f4d3..000000000000 --- a/arch/blackfin/lib/strcpy.c +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Provide symbol in case str func is not inlined. - * - * Copyright (c) 2006-2007 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#define strcpy __inline_strcpy -#include <asm/string.h> -#undef strcpy - -#include <linux/module.h> - -char *strcpy(char *dest, const char *src) -{ -	return __inline_strcpy(dest, src); -} -EXPORT_SYMBOL(strcpy); diff --git a/arch/blackfin/lib/strncmp.S b/arch/blackfin/lib/strncmp.S new file mode 100644 index 000000000000..6da37c34a847 --- /dev/null +++ b/arch/blackfin/lib/strncmp.S @@ -0,0 +1,52 @@ +/* + * Copyright 2005-2010 Analog Devices Inc. + * + * Licensed under the ADI BSD license or the GPL-2 (or later) + */ + +#include <linux/linkage.h> + +/* void *strncpy(char *s1, const char *s2, size_t n); + * R0 = address (dest) + * R1 = address (src) + * R2 = size (n) + * Returns a pointer to the destination string dest + */ + +#ifdef CONFIG_STRNCMP_L1 +.section .l1.text +#else +.text +#endif + +.align 2 + +ENTRY(_strncmp) +	CC = R2 == 0; +	if CC JUMP 5f; + +	P0 = R0 ;       /* s1 */ +	P1 = R1 ;       /* s2 */ +1: +	R0 = B[P0++] (Z);      /* get *s1 */ +	R1 = B[P1++] (Z);      /* get *s2 */ +	CC = R0 == R1;         /* compare a byte */ +	if ! cc jump 3f;       /* not equal, break out */ +	CC = R0;               /* at end of s1? */ +	if ! cc jump 4f;       /* yes, all done */ +	R2 += -1;              /* no, adjust count */ +	CC = R2 == 0; +	if ! cc jump 1b (bp);  /* more to do, keep going */ +2: +	R0 = 0;                /* strings are equal */ +	jump.s 4f; +3: +	R0 = R0 - R1;          /* *s1 - *s2 */ +4: +	RTS; + +5: +	R0 = 0; +	RTS; + +ENDPROC(_strncmp) diff --git a/arch/blackfin/lib/strncmp.c b/arch/blackfin/lib/strncmp.c deleted file mode 100644 index 46518b1d2983..000000000000 --- a/arch/blackfin/lib/strncmp.c +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Provide symbol in case str func is not inlined. - * - * Copyright (c) 2006-2007 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#define strncmp __inline_strncmp -#include <asm/string.h> -#include <linux/module.h> -#undef strncmp - -int strncmp(const char *cs, const char *ct, size_t count) -{ -	return __inline_strncmp(cs, ct, count); -} -EXPORT_SYMBOL(strncmp); diff --git a/arch/blackfin/lib/strncpy.S b/arch/blackfin/lib/strncpy.S new file mode 100644 index 000000000000..f3931d50b4a7 --- /dev/null +++ b/arch/blackfin/lib/strncpy.S @@ -0,0 +1,85 @@ +/* + * Copyright 2005-2010 Analog Devices Inc. + * + * Licensed under the ADI BSD license or the GPL-2 (or later) + */ + +#include <linux/linkage.h> +#include <asm/context.S> + +/* void *strncpy(char *dest, const char *src, size_t n); + * R0 = address (dest) + * R1 = address (src) + * R2 = size + * Returns a pointer (R0) to the destination string dest + *  we do this by not changing R0 + */ + +#ifdef CONFIG_STRNCPY_L1 +.section .l1.text +#else +.text +#endif + +.align 2 + +ENTRY(_strncpy) +	CC = R2 == 0; +	if CC JUMP 4f; + +	P2 = R2 ;       /* size */ +	P0 = R0 ;       /* dst*/ +	P1 = R1 ;       /* src*/ + +	LSETUP (1f, 2f) LC0 = P2; +1: +	R1 = B [P1++] (Z); +	B [P0++] = R1; +	CC = R1 == 0; +2: +	if CC jump 3f; + +	RTS; + +	/* if src is shorter than n, we need to null pad bytes in dest +	 * but, we can get here when the last byte is zero, and we don't +	 * want to copy an extra byte at the end, so we need to check +	 */ +3: +	R2 = LC0; +	CC = R2 +	if ! CC jump 6f; + +	/* if the required null padded portion is small, do it here, rather than +	 * handling the overhead of memset (which is OK when things are big). +	 */ +	R3 = 0x20; +	CC = R2 < R3; +	IF CC jump 4f; + +	R2 += -1; + +	/* Set things up for memset +	 * R0 = address +	 * R1 = filler byte (this case it's zero, set above) +	 * R2 = count (set above) +	 */ + +	I1 = R0; +	R0 = RETS; +	I0 = R0; +	R0 = P0; +	pseudo_long_call _memset, p0; +	R0 = I0; +	RETS = R0; +	R0 = I1; +	RTS; + +4: +	LSETUP(5f, 5f) LC0; +5: +	B [P0++] = R1; +6: +	RTS; + +ENDPROC(_strncpy) diff --git a/arch/blackfin/lib/strncpy.c b/arch/blackfin/lib/strncpy.c deleted file mode 100644 index ea1dc6bf2373..000000000000 --- a/arch/blackfin/lib/strncpy.c +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Provide symbol in case str func is not inlined. - * - * Copyright (c) 2006-2007 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#define strncpy __inline_strncpy -#include <asm/string.h> -#undef strncpy - -#include <linux/module.h> - -char *strncpy(char *dest, const char *src, size_t n) -{ -	return __inline_strncpy(dest, src, n); -} -EXPORT_SYMBOL(strncpy); diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c index ebe76d1e874a..f392af641657 100644 --- a/arch/blackfin/mach-bf527/boards/cm_bf527.c +++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c @@ -98,6 +98,10 @@ static struct musb_hdrc_config musb_config = {  	.num_eps	= 8,  	.dma_channels	= 8,  	.gpio_vrsel	= GPIO_PF11, +	/* Some custom boards need to be active low, just set it to "0" +	 * if it is the case. +	 */ +	.gpio_vrsel_active	= 1,  };  static struct musb_hdrc_platform_data musb_plat = { diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c index 55069af4f67d..606eb36b9d6e 100644 --- a/arch/blackfin/mach-bf527/boards/ezbrd.c +++ b/arch/blackfin/mach-bf527/boards/ezbrd.c @@ -62,6 +62,10 @@ static struct musb_hdrc_config musb_config = {  	.num_eps	= 8,  	.dma_channels	= 8,  	.gpio_vrsel	= GPIO_PG13, +	/* Some custom boards need to be active low, just set it to "0" +	 * if it is the case. +	 */ +	.gpio_vrsel_active	= 1,  };  static struct musb_hdrc_platform_data musb_plat = { diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 923383386aa1..a05c967a24cf 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -102,6 +102,10 @@ static struct musb_hdrc_config musb_config = {  	.num_eps	= 8,  	.dma_channels	= 8,  	.gpio_vrsel	= GPIO_PG13, +	/* Some custom boards need to be active low, just set it to "0" +	 * if it is the case. +	 */ +	.gpio_vrsel_active	= 1,  };  static struct musb_hdrc_platform_data musb_plat = { diff --git a/arch/blackfin/mach-bf537/boards/minotaur.c b/arch/blackfin/mach-bf537/boards/minotaur.c index c489d602c590..05d45994480e 100644 --- a/arch/blackfin/mach-bf537/boards/minotaur.c +++ b/arch/blackfin/mach-bf537/boards/minotaur.c @@ -23,12 +23,13 @@  #include <asm/dma.h>  #include <asm/bfin5xx_spi.h>  #include <asm/reboot.h> +#include <asm/portmux.h>  #include <linux/spi/ad7877.h>  /*   * Name the Board for the /proc/cpuinfo   */ -char *bfin_board_name = "CamSig Minotaur BF537"; +const char bfin_board_name[] = "CamSig Minotaur BF537";  #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)  static struct resource bfin_pcmcia_cf_resources[] = { diff --git a/arch/blackfin/mach-bf537/include/mach/defBF534.h b/arch/blackfin/mach-bf537/include/mach/defBF534.h index 066d5c261f47..cf396ea40092 100644 --- a/arch/blackfin/mach-bf537/include/mach/defBF534.h +++ b/arch/blackfin/mach-bf537/include/mach/defBF534.h @@ -1702,628 +1702,6 @@  #define	RCV_HALF	0x0004	/*              Receive FIFO Has 1 Byte To Read                 */  #define	RCV_FULL	0x000C	/*              Receive FIFO Full (2 Bytes To Read)             */ -/* ************  CONTROLLER AREA NETWORK (CAN) MASKS  ***************/ -/* CAN_CONTROL Masks												*/ -#define	SRS			0x0001	/* Software Reset                                               */ -#define	DNM			0x0002	/* Device Net Mode                                              */ -#define	ABO			0x0004	/* Auto-Bus On Enable                                   */ -#define	TXPRIO		0x0008	/* TX Priority (Priority/Mailbox*)              */ -#define	WBA			0x0010	/* Wake-Up On CAN Bus Activity Enable   */ -#define	SMR			0x0020	/* Sleep Mode Request                                   */ -#define	CSR			0x0040	/* CAN Suspend Mode Request                             */ -#define	CCR			0x0080	/* CAN Configuration Mode Request               */ - -/* CAN_STATUS Masks												*/ -#define	WT			0x0001	/* TX Warning Flag                                      */ -#define	WR			0x0002	/* RX Warning Flag                                      */ -#define	EP			0x0004	/* Error Passive Mode                           */ -#define	EBO			0x0008	/* Error Bus Off Mode                           */ -#define	SMA			0x0020	/* Sleep Mode Acknowledge                       */ -#define	CSA			0x0040	/* Suspend Mode Acknowledge                     */ -#define	CCA			0x0080	/* Configuration Mode Acknowledge       */ -#define	MBPTR		0x1F00	/* Mailbox Pointer                                      */ -#define	TRM			0x4000	/* Transmit Mode                                        */ -#define	REC			0x8000	/* Receive Mode                                         */ - -/* CAN_CLOCK Masks									*/ -#define	BRP			0x03FF	/* Bit-Rate Pre-Scaler  */ - -/* CAN_TIMING Masks											*/ -#define	TSEG1		0x000F	/* Time Segment 1                               */ -#define	TSEG2		0x0070	/* Time Segment 2                               */ -#define	SAM			0x0080	/* Sampling                                             */ -#define	SJW			0x0300	/* Synchronization Jump Width   */ - -/* CAN_DEBUG Masks											*/ -#define	DEC			0x0001	/* Disable CAN Error Counters   */ -#define	DRI			0x0002	/* Disable CAN RX Input                 */ -#define	DTO			0x0004	/* Disable CAN TX Output                */ -#define	DIL			0x0008	/* Disable CAN Internal Loop    */ -#define	MAA			0x0010	/* Mode Auto-Acknowledge Enable */ -#define	MRB			0x0020	/* Mode Read Back Enable                */ -#define	CDE			0x8000	/* CAN Debug Enable                             */ - -/* CAN_CEC Masks										*/ -#define	RXECNT		0x00FF	/* Receive Error Counter        */ -#define	TXECNT		0xFF00	/* Transmit Error Counter       */ - -/* CAN_INTR Masks											*/ -#define	MBRIRQ	0x0001	/* Mailbox Receive Interrupt	*/ -#define	MBRIF		MBRIRQ	/* legacy */ -#define	MBTIRQ	0x0002	/* Mailbox Transmit Interrupt	*/ -#define	MBTIF		MBTIRQ	/* legacy */ -#define	GIRQ		0x0004	/* Global Interrupt                             */ -#define	SMACK		0x0008	/* Sleep Mode Acknowledge               */ -#define	CANTX		0x0040	/* CAN TX Bus Value                             */ -#define	CANRX		0x0080	/* CAN RX Bus Value                             */ - -/* CAN_MBxx_ID1 and CAN_MBxx_ID0 Masks										*/ -#define DFC			0xFFFF	/* Data Filtering Code (If Enabled) (ID0)               */ -#define	EXTID_LO	0xFFFF	/* Lower 16 Bits of Extended Identifier (ID0)   */ -#define	EXTID_HI	0x0003	/* Upper 2 Bits of Extended Identifier (ID1)    */ -#define	BASEID		0x1FFC	/* Base Identifier                                                              */ -#define	IDE			0x2000	/* Identifier Extension                                                 */ -#define	RTR			0x4000	/* Remote Frame Transmission Request                    */ -#define	AME			0x8000	/* Acceptance Mask Enable                                               */ - -/* CAN_MBxx_TIMESTAMP Masks					*/ -#define TSV			0xFFFF	/* Timestamp    */ - -/* CAN_MBxx_LENGTH Masks						*/ -#define DLC			0x000F	/* Data Length Code     */ - -/* CAN_AMxxH and CAN_AMxxL Masks												*/ -#define DFM			0xFFFF	/* Data Field Mask (If Enabled) (CAN_AMxxL)                     */ -#define	EXTID_LO	0xFFFF	/* Lower 16 Bits of Extended Identifier (CAN_AMxxL)     */ -#define	EXTID_HI	0x0003	/* Upper 2 Bits of Extended Identifier (CAN_AMxxH)      */ -#define	BASEID		0x1FFC	/* Base Identifier                                                                      */ -#define	AMIDE		0x2000	/* Acceptance Mask ID Extension Enable                          */ -#define	FMD			0x4000	/* Full Mask Data Field Enable                                          */ -#define	FDF			0x8000	/* Filter On Data Field Enable                                          */ - -/* CAN_MC1 Masks									*/ -#define	MC0			0x0001	/* Enable Mailbox 0             */ -#define	MC1			0x0002	/* Enable Mailbox 1             */ -#define	MC2			0x0004	/* Enable Mailbox 2             */ -#define	MC3			0x0008	/* Enable Mailbox 3             */ -#define	MC4			0x0010	/* Enable Mailbox 4             */ -#define	MC5			0x0020	/* Enable Mailbox 5             */ -#define	MC6			0x0040	/* Enable Mailbox 6             */ -#define	MC7			0x0080	/* Enable Mailbox 7             */ -#define	MC8			0x0100	/* Enable Mailbox 8             */ -#define	MC9			0x0200	/* Enable Mailbox 9             */ -#define	MC10		0x0400	/* Enable Mailbox 10    */ -#define	MC11		0x0800	/* Enable Mailbox 11    */ -#define	MC12		0x1000	/* Enable Mailbox 12    */ -#define	MC13		0x2000	/* Enable Mailbox 13    */ -#define	MC14		0x4000	/* Enable Mailbox 14    */ -#define	MC15		0x8000	/* Enable Mailbox 15    */ - -/* CAN_MC2 Masks									*/ -#define	MC16		0x0001	/* Enable Mailbox 16    */ -#define	MC17		0x0002	/* Enable Mailbox 17    */ -#define	MC18		0x0004	/* Enable Mailbox 18    */ -#define	MC19		0x0008	/* Enable Mailbox 19    */ -#define	MC20		0x0010	/* Enable Mailbox 20    */ -#define	MC21		0x0020	/* Enable Mailbox 21    */ -#define	MC22		0x0040	/* Enable Mailbox 22    */ -#define	MC23		0x0080	/* Enable Mailbox 23    */ -#define	MC24		0x0100	/* Enable Mailbox 24    */ -#define	MC25		0x0200	/* Enable Mailbox 25    */ -#define	MC26		0x0400	/* Enable Mailbox 26    */ -#define	MC27		0x0800	/* Enable Mailbox 27    */ -#define	MC28		0x1000	/* Enable Mailbox 28    */ -#define	MC29		0x2000	/* Enable Mailbox 29    */ -#define	MC30		0x4000	/* Enable Mailbox 30    */ -#define	MC31		0x8000	/* Enable Mailbox 31    */ - -/* CAN_MD1 Masks												*/ -#define	MD0			0x0001	/* Enable Mailbox 0 For Receive         */ -#define	MD1			0x0002	/* Enable Mailbox 1 For Receive         */ -#define	MD2			0x0004	/* Enable Mailbox 2 For Receive         */ -#define	MD3			0x0008	/* Enable Mailbox 3 For Receive         */ -#define	MD4			0x0010	/* Enable Mailbox 4 For Receive         */ -#define	MD5			0x0020	/* Enable Mailbox 5 For Receive         */ -#define	MD6			0x0040	/* Enable Mailbox 6 For Receive         */ -#define	MD7			0x0080	/* Enable Mailbox 7 For Receive         */ -#define	MD8			0x0100	/* Enable Mailbox 8 For Receive         */ -#define	MD9			0x0200	/* Enable Mailbox 9 For Receive         */ -#define	MD10		0x0400	/* Enable Mailbox 10 For Receive        */ -#define	MD11		0x0800	/* Enable Mailbox 11 For Receive        */ -#define	MD12		0x1000	/* Enable Mailbox 12 For Receive        */ -#define	MD13		0x2000	/* Enable Mailbox 13 For Receive        */ -#define	MD14		0x4000	/* Enable Mailbox 14 For Receive        */ -#define	MD15		0x8000	/* Enable Mailbox 15 For Receive        */ - -/* CAN_MD2 Masks												*/ -#define	MD16		0x0001	/* Enable Mailbox 16 For Receive        */ -#define	MD17		0x0002	/* Enable Mailbox 17 For Receive        */ -#define	MD18		0x0004	/* Enable Mailbox 18 For Receive        */ -#define	MD19		0x0008	/* Enable Mailbox 19 For Receive        */ -#define	MD20		0x0010	/* Enable Mailbox 20 For Receive        */ -#define	MD21		0x0020	/* Enable Mailbox 21 For Receive        */ -#define	MD22		0x0040	/* Enable Mailbox 22 For Receive        */ -#define	MD23		0x0080	/* Enable Mailbox 23 For Receive        */ -#define	MD24		0x0100	/* Enable Mailbox 24 For Receive        */ -#define	MD25		0x0200	/* Enable Mailbox 25 For Receive        */ -#define	MD26		0x0400	/* Enable Mailbox 26 For Receive        */ -#define	MD27		0x0800	/* Enable Mailbox 27 For Receive        */ -#define	MD28		0x1000	/* Enable Mailbox 28 For Receive        */ -#define	MD29		0x2000	/* Enable Mailbox 29 For Receive        */ -#define	MD30		0x4000	/* Enable Mailbox 30 For Receive        */ -#define	MD31		0x8000	/* Enable Mailbox 31 For Receive        */ - -/* CAN_RMP1 Masks												*/ -#define	RMP0		0x0001	/* RX Message Pending In Mailbox 0      */ -#define	RMP1		0x0002	/* RX Message Pending In Mailbox 1      */ -#define	RMP2		0x0004	/* RX Message Pending In Mailbox 2      */ -#define	RMP3		0x0008	/* RX Message Pending In Mailbox 3      */ -#define	RMP4		0x0010	/* RX Message Pending In Mailbox 4      */ -#define	RMP5		0x0020	/* RX Message Pending In Mailbox 5      */ -#define	RMP6		0x0040	/* RX Message Pending In Mailbox 6      */ -#define	RMP7		0x0080	/* RX Message Pending In Mailbox 7      */ -#define	RMP8		0x0100	/* RX Message Pending In Mailbox 8      */ -#define	RMP9		0x0200	/* RX Message Pending In Mailbox 9      */ -#define	RMP10		0x0400	/* RX Message Pending In Mailbox 10     */ -#define	RMP11		0x0800	/* RX Message Pending In Mailbox 11     */ -#define	RMP12		0x1000	/* RX Message Pending In Mailbox 12     */ -#define	RMP13		0x2000	/* RX Message Pending In Mailbox 13     */ -#define	RMP14		0x4000	/* RX Message Pending In Mailbox 14     */ -#define	RMP15		0x8000	/* RX Message Pending In Mailbox 15     */ - -/* CAN_RMP2 Masks												*/ -#define	RMP16		0x0001	/* RX Message Pending In Mailbox 16     */ -#define	RMP17		0x0002	/* RX Message Pending In Mailbox 17     */ -#define	RMP18		0x0004	/* RX Message Pending In Mailbox 18     */ -#define	RMP19		0x0008	/* RX Message Pending In Mailbox 19     */ -#define	RMP20		0x0010	/* RX Message Pending In Mailbox 20     */ -#define	RMP21		0x0020	/* RX Message Pending In Mailbox 21     */ -#define	RMP22		0x0040	/* RX Message Pending In Mailbox 22     */ -#define	RMP23		0x0080	/* RX Message Pending In Mailbox 23     */ -#define	RMP24		0x0100	/* RX Message Pending In Mailbox 24     */ -#define	RMP25		0x0200	/* RX Message Pending In Mailbox 25     */ -#define	RMP26		0x0400	/* RX Message Pending In Mailbox 26     */ -#define	RMP27		0x0800	/* RX Message Pending In Mailbox 27     */ -#define	RMP28		0x1000	/* RX Message Pending In Mailbox 28     */ -#define	RMP29		0x2000	/* RX Message Pending In Mailbox 29     */ -#define	RMP30		0x4000	/* RX Message Pending In Mailbox 30     */ -#define	RMP31		0x8000	/* RX Message Pending In Mailbox 31     */ - -/* CAN_RML1 Masks												*/ -#define	RML0		0x0001	/* RX Message Lost In Mailbox 0         */ -#define	RML1		0x0002	/* RX Message Lost In Mailbox 1         */ -#define	RML2		0x0004	/* RX Message Lost In Mailbox 2         */ -#define	RML3		0x0008	/* RX Message Lost In Mailbox 3         */ -#define	RML4		0x0010	/* RX Message Lost In Mailbox 4         */ -#define	RML5		0x0020	/* RX Message Lost In Mailbox 5         */ -#define	RML6		0x0040	/* RX Message Lost In Mailbox 6         */ -#define	RML7		0x0080	/* RX Message Lost In Mailbox 7         */ -#define	RML8		0x0100	/* RX Message Lost In Mailbox 8         */ -#define	RML9		0x0200	/* RX Message Lost In Mailbox 9         */ -#define	RML10		0x0400	/* RX Message Lost In Mailbox 10        */ -#define	RML11		0x0800	/* RX Message Lost In Mailbox 11        */ -#define	RML12		0x1000	/* RX Message Lost In Mailbox 12        */ -#define	RML13		0x2000	/* RX Message Lost In Mailbox 13        */ -#define	RML14		0x4000	/* RX Message Lost In Mailbox 14        */ -#define	RML15		0x8000	/* RX Message Lost In Mailbox 15        */ - -/* CAN_RML2 Masks												*/ -#define	RML16		0x0001	/* RX Message Lost In Mailbox 16        */ -#define	RML17		0x0002	/* RX Message Lost In Mailbox 17        */ -#define	RML18		0x0004	/* RX Message Lost In Mailbox 18        */ -#define	RML19		0x0008	/* RX Message Lost In Mailbox 19        */ -#define	RML20		0x0010	/* RX Message Lost In Mailbox 20        */ -#define	RML21		0x0020	/* RX Message Lost In Mailbox 21        */ -#define	RML22		0x0040	/* RX Message Lost In Mailbox 22        */ -#define	RML23		0x0080	/* RX Message Lost In Mailbox 23        */ -#define	RML24		0x0100	/* RX Message Lost In Mailbox 24        */ -#define	RML25		0x0200	/* RX Message Lost In Mailbox 25        */ -#define	RML26		0x0400	/* RX Message Lost In Mailbox 26        */ -#define	RML27		0x0800	/* RX Message Lost In Mailbox 27        */ -#define	RML28		0x1000	/* RX Message Lost In Mailbox 28        */ -#define	RML29		0x2000	/* RX Message Lost In Mailbox 29        */ -#define	RML30		0x4000	/* RX Message Lost In Mailbox 30        */ -#define	RML31		0x8000	/* RX Message Lost In Mailbox 31        */ - -/* CAN_OPSS1 Masks																				*/ -#define	OPSS0		0x0001	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 0       */ -#define	OPSS1		0x0002	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 1       */ -#define	OPSS2		0x0004	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 2       */ -#define	OPSS3		0x0008	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 3       */ -#define	OPSS4		0x0010	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 4       */ -#define	OPSS5		0x0020	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 5       */ -#define	OPSS6		0x0040	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 6       */ -#define	OPSS7		0x0080	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 7       */ -#define	OPSS8		0x0100	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 8       */ -#define	OPSS9		0x0200	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 9       */ -#define	OPSS10		0x0400	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 10      */ -#define	OPSS11		0x0800	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 11      */ -#define	OPSS12		0x1000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 12      */ -#define	OPSS13		0x2000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 13      */ -#define	OPSS14		0x4000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 14      */ -#define	OPSS15		0x8000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 15      */ - -/* CAN_OPSS2 Masks																				*/ -#define	OPSS16		0x0001	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 16      */ -#define	OPSS17		0x0002	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 17      */ -#define	OPSS18		0x0004	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 18      */ -#define	OPSS19		0x0008	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 19      */ -#define	OPSS20		0x0010	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 20      */ -#define	OPSS21		0x0020	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 21      */ -#define	OPSS22		0x0040	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 22      */ -#define	OPSS23		0x0080	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 23      */ -#define	OPSS24		0x0100	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 24      */ -#define	OPSS25		0x0200	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 25      */ -#define	OPSS26		0x0400	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 26      */ -#define	OPSS27		0x0800	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 27      */ -#define	OPSS28		0x1000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 28      */ -#define	OPSS29		0x2000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 29      */ -#define	OPSS30		0x4000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 30      */ -#define	OPSS31		0x8000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 31      */ - -/* CAN_TRR1 Masks														*/ -#define	TRR0		0x0001	/* Deny But Don't Lock Access To Mailbox 0      */ -#define	TRR1		0x0002	/* Deny But Don't Lock Access To Mailbox 1      */ -#define	TRR2		0x0004	/* Deny But Don't Lock Access To Mailbox 2      */ -#define	TRR3		0x0008	/* Deny But Don't Lock Access To Mailbox 3      */ -#define	TRR4		0x0010	/* Deny But Don't Lock Access To Mailbox 4      */ -#define	TRR5		0x0020	/* Deny But Don't Lock Access To Mailbox 5      */ -#define	TRR6		0x0040	/* Deny But Don't Lock Access To Mailbox 6      */ -#define	TRR7		0x0080	/* Deny But Don't Lock Access To Mailbox 7      */ -#define	TRR8		0x0100	/* Deny But Don't Lock Access To Mailbox 8      */ -#define	TRR9		0x0200	/* Deny But Don't Lock Access To Mailbox 9      */ -#define	TRR10		0x0400	/* Deny But Don't Lock Access To Mailbox 10     */ -#define	TRR11		0x0800	/* Deny But Don't Lock Access To Mailbox 11     */ -#define	TRR12		0x1000	/* Deny But Don't Lock Access To Mailbox 12     */ -#define	TRR13		0x2000	/* Deny But Don't Lock Access To Mailbox 13     */ -#define	TRR14		0x4000	/* Deny But Don't Lock Access To Mailbox 14     */ -#define	TRR15		0x8000	/* Deny But Don't Lock Access To Mailbox 15     */ - -/* CAN_TRR2 Masks														*/ -#define	TRR16		0x0001	/* Deny But Don't Lock Access To Mailbox 16     */ -#define	TRR17		0x0002	/* Deny But Don't Lock Access To Mailbox 17     */ -#define	TRR18		0x0004	/* Deny But Don't Lock Access To Mailbox 18     */ -#define	TRR19		0x0008	/* Deny But Don't Lock Access To Mailbox 19     */ -#define	TRR20		0x0010	/* Deny But Don't Lock Access To Mailbox 20     */ -#define	TRR21		0x0020	/* Deny But Don't Lock Access To Mailbox 21     */ -#define	TRR22		0x0040	/* Deny But Don't Lock Access To Mailbox 22     */ -#define	TRR23		0x0080	/* Deny But Don't Lock Access To Mailbox 23     */ -#define	TRR24		0x0100	/* Deny But Don't Lock Access To Mailbox 24     */ -#define	TRR25		0x0200	/* Deny But Don't Lock Access To Mailbox 25     */ -#define	TRR26		0x0400	/* Deny But Don't Lock Access To Mailbox 26     */ -#define	TRR27		0x0800	/* Deny But Don't Lock Access To Mailbox 27     */ -#define	TRR28		0x1000	/* Deny But Don't Lock Access To Mailbox 28     */ -#define	TRR29		0x2000	/* Deny But Don't Lock Access To Mailbox 29     */ -#define	TRR30		0x4000	/* Deny But Don't Lock Access To Mailbox 30     */ -#define	TRR31		0x8000	/* Deny But Don't Lock Access To Mailbox 31     */ - -/* CAN_TRS1 Masks													*/ -#define	TRS0		0x0001	/* Remote Frame Request For Mailbox 0   */ -#define	TRS1		0x0002	/* Remote Frame Request For Mailbox 1   */ -#define	TRS2		0x0004	/* Remote Frame Request For Mailbox 2   */ -#define	TRS3		0x0008	/* Remote Frame Request For Mailbox 3   */ -#define	TRS4		0x0010	/* Remote Frame Request For Mailbox 4   */ -#define	TRS5		0x0020	/* Remote Frame Request For Mailbox 5   */ -#define	TRS6		0x0040	/* Remote Frame Request For Mailbox 6   */ -#define	TRS7		0x0080	/* Remote Frame Request For Mailbox 7   */ -#define	TRS8		0x0100	/* Remote Frame Request For Mailbox 8   */ -#define	TRS9		0x0200	/* Remote Frame Request For Mailbox 9   */ -#define	TRS10		0x0400	/* Remote Frame Request For Mailbox 10  */ -#define	TRS11		0x0800	/* Remote Frame Request For Mailbox 11  */ -#define	TRS12		0x1000	/* Remote Frame Request For Mailbox 12  */ -#define	TRS13		0x2000	/* Remote Frame Request For Mailbox 13  */ -#define	TRS14		0x4000	/* Remote Frame Request For Mailbox 14  */ -#define	TRS15		0x8000	/* Remote Frame Request For Mailbox 15  */ - -/* CAN_TRS2 Masks													*/ -#define	TRS16		0x0001	/* Remote Frame Request For Mailbox 16  */ -#define	TRS17		0x0002	/* Remote Frame Request For Mailbox 17  */ -#define	TRS18		0x0004	/* Remote Frame Request For Mailbox 18  */ -#define	TRS19		0x0008	/* Remote Frame Request For Mailbox 19  */ -#define	TRS20		0x0010	/* Remote Frame Request For Mailbox 20  */ -#define	TRS21		0x0020	/* Remote Frame Request For Mailbox 21  */ -#define	TRS22		0x0040	/* Remote Frame Request For Mailbox 22  */ -#define	TRS23		0x0080	/* Remote Frame Request For Mailbox 23  */ -#define	TRS24		0x0100	/* Remote Frame Request For Mailbox 24  */ -#define	TRS25		0x0200	/* Remote Frame Request For Mailbox 25  */ -#define	TRS26		0x0400	/* Remote Frame Request For Mailbox 26  */ -#define	TRS27		0x0800	/* Remote Frame Request For Mailbox 27  */ -#define	TRS28		0x1000	/* Remote Frame Request For Mailbox 28  */ -#define	TRS29		0x2000	/* Remote Frame Request For Mailbox 29  */ -#define	TRS30		0x4000	/* Remote Frame Request For Mailbox 30  */ -#define	TRS31		0x8000	/* Remote Frame Request For Mailbox 31  */ - -/* CAN_AA1 Masks												*/ -#define	AA0			0x0001	/* Aborted Message In Mailbox 0         */ -#define	AA1			0x0002	/* Aborted Message In Mailbox 1         */ -#define	AA2			0x0004	/* Aborted Message In Mailbox 2         */ -#define	AA3			0x0008	/* Aborted Message In Mailbox 3         */ -#define	AA4			0x0010	/* Aborted Message In Mailbox 4         */ -#define	AA5			0x0020	/* Aborted Message In Mailbox 5         */ -#define	AA6			0x0040	/* Aborted Message In Mailbox 6         */ -#define	AA7			0x0080	/* Aborted Message In Mailbox 7         */ -#define	AA8			0x0100	/* Aborted Message In Mailbox 8         */ -#define	AA9			0x0200	/* Aborted Message In Mailbox 9         */ -#define	AA10		0x0400	/* Aborted Message In Mailbox 10        */ -#define	AA11		0x0800	/* Aborted Message In Mailbox 11        */ -#define	AA12		0x1000	/* Aborted Message In Mailbox 12        */ -#define	AA13		0x2000	/* Aborted Message In Mailbox 13        */ -#define	AA14		0x4000	/* Aborted Message In Mailbox 14        */ -#define	AA15		0x8000	/* Aborted Message In Mailbox 15        */ - -/* CAN_AA2 Masks												*/ -#define	AA16		0x0001	/* Aborted Message In Mailbox 16        */ -#define	AA17		0x0002	/* Aborted Message In Mailbox 17        */ -#define	AA18		0x0004	/* Aborted Message In Mailbox 18        */ -#define	AA19		0x0008	/* Aborted Message In Mailbox 19        */ -#define	AA20		0x0010	/* Aborted Message In Mailbox 20        */ -#define	AA21		0x0020	/* Aborted Message In Mailbox 21        */ -#define	AA22		0x0040	/* Aborted Message In Mailbox 22        */ -#define	AA23		0x0080	/* Aborted Message In Mailbox 23        */ -#define	AA24		0x0100	/* Aborted Message In Mailbox 24        */ -#define	AA25		0x0200	/* Aborted Message In Mailbox 25        */ -#define	AA26		0x0400	/* Aborted Message In Mailbox 26        */ -#define	AA27		0x0800	/* Aborted Message In Mailbox 27        */ -#define	AA28		0x1000	/* Aborted Message In Mailbox 28        */ -#define	AA29		0x2000	/* Aborted Message In Mailbox 29        */ -#define	AA30		0x4000	/* Aborted Message In Mailbox 30        */ -#define	AA31		0x8000	/* Aborted Message In Mailbox 31        */ - -/* CAN_TA1 Masks													*/ -#define	TA0			0x0001	/* Transmit Successful From Mailbox 0   */ -#define	TA1			0x0002	/* Transmit Successful From Mailbox 1   */ -#define	TA2			0x0004	/* Transmit Successful From Mailbox 2   */ -#define	TA3			0x0008	/* Transmit Successful From Mailbox 3   */ -#define	TA4			0x0010	/* Transmit Successful From Mailbox 4   */ -#define	TA5			0x0020	/* Transmit Successful From Mailbox 5   */ -#define	TA6			0x0040	/* Transmit Successful From Mailbox 6   */ -#define	TA7			0x0080	/* Transmit Successful From Mailbox 7   */ -#define	TA8			0x0100	/* Transmit Successful From Mailbox 8   */ -#define	TA9			0x0200	/* Transmit Successful From Mailbox 9   */ -#define	TA10		0x0400	/* Transmit Successful From Mailbox 10  */ -#define	TA11		0x0800	/* Transmit Successful From Mailbox 11  */ -#define	TA12		0x1000	/* Transmit Successful From Mailbox 12  */ -#define	TA13		0x2000	/* Transmit Successful From Mailbox 13  */ -#define	TA14		0x4000	/* Transmit Successful From Mailbox 14  */ -#define	TA15		0x8000	/* Transmit Successful From Mailbox 15  */ - -/* CAN_TA2 Masks													*/ -#define	TA16		0x0001	/* Transmit Successful From Mailbox 16  */ -#define	TA17		0x0002	/* Transmit Successful From Mailbox 17  */ -#define	TA18		0x0004	/* Transmit Successful From Mailbox 18  */ -#define	TA19		0x0008	/* Transmit Successful From Mailbox 19  */ -#define	TA20		0x0010	/* Transmit Successful From Mailbox 20  */ -#define	TA21		0x0020	/* Transmit Successful From Mailbox 21  */ -#define	TA22		0x0040	/* Transmit Successful From Mailbox 22  */ -#define	TA23		0x0080	/* Transmit Successful From Mailbox 23  */ -#define	TA24		0x0100	/* Transmit Successful From Mailbox 24  */ -#define	TA25		0x0200	/* Transmit Successful From Mailbox 25  */ -#define	TA26		0x0400	/* Transmit Successful From Mailbox 26  */ -#define	TA27		0x0800	/* Transmit Successful From Mailbox 27  */ -#define	TA28		0x1000	/* Transmit Successful From Mailbox 28  */ -#define	TA29		0x2000	/* Transmit Successful From Mailbox 29  */ -#define	TA30		0x4000	/* Transmit Successful From Mailbox 30  */ -#define	TA31		0x8000	/* Transmit Successful From Mailbox 31  */ - -/* CAN_MBTD Masks												*/ -#define TDPTR		0x001F	/* Mailbox To Temporarily Disable       */ -#define	TDA			0x0040	/* Temporary Disable Acknowledge        */ -#define	TDR			0x0080	/* Temporary Disable Request            */ - -/* CAN_RFH1 Masks																		*/ -#define	RFH0		0x0001	/* Enable Automatic Remote Frame Handling For Mailbox 0         */ -#define	RFH1		0x0002	/* Enable Automatic Remote Frame Handling For Mailbox 1         */ -#define	RFH2		0x0004	/* Enable Automatic Remote Frame Handling For Mailbox 2         */ -#define	RFH3		0x0008	/* Enable Automatic Remote Frame Handling For Mailbox 3         */ -#define	RFH4		0x0010	/* Enable Automatic Remote Frame Handling For Mailbox 4         */ -#define	RFH5		0x0020	/* Enable Automatic Remote Frame Handling For Mailbox 5         */ -#define	RFH6		0x0040	/* Enable Automatic Remote Frame Handling For Mailbox 6         */ -#define	RFH7		0x0080	/* Enable Automatic Remote Frame Handling For Mailbox 7         */ -#define	RFH8		0x0100	/* Enable Automatic Remote Frame Handling For Mailbox 8         */ -#define	RFH9		0x0200	/* Enable Automatic Remote Frame Handling For Mailbox 9         */ -#define	RFH10		0x0400	/* Enable Automatic Remote Frame Handling For Mailbox 10        */ -#define	RFH11		0x0800	/* Enable Automatic Remote Frame Handling For Mailbox 11        */ -#define	RFH12		0x1000	/* Enable Automatic Remote Frame Handling For Mailbox 12        */ -#define	RFH13		0x2000	/* Enable Automatic Remote Frame Handling For Mailbox 13        */ -#define	RFH14		0x4000	/* Enable Automatic Remote Frame Handling For Mailbox 14        */ -#define	RFH15		0x8000	/* Enable Automatic Remote Frame Handling For Mailbox 15        */ - -/* CAN_RFH2 Masks																		*/ -#define	RFH16		0x0001	/* Enable Automatic Remote Frame Handling For Mailbox 16        */ -#define	RFH17		0x0002	/* Enable Automatic Remote Frame Handling For Mailbox 17        */ -#define	RFH18		0x0004	/* Enable Automatic Remote Frame Handling For Mailbox 18        */ -#define	RFH19		0x0008	/* Enable Automatic Remote Frame Handling For Mailbox 19        */ -#define	RFH20		0x0010	/* Enable Automatic Remote Frame Handling For Mailbox 20        */ -#define	RFH21		0x0020	/* Enable Automatic Remote Frame Handling For Mailbox 21        */ -#define	RFH22		0x0040	/* Enable Automatic Remote Frame Handling For Mailbox 22        */ -#define	RFH23		0x0080	/* Enable Automatic Remote Frame Handling For Mailbox 23        */ -#define	RFH24		0x0100	/* Enable Automatic Remote Frame Handling For Mailbox 24        */ -#define	RFH25		0x0200	/* Enable Automatic Remote Frame Handling For Mailbox 25        */ -#define	RFH26		0x0400	/* Enable Automatic Remote Frame Handling For Mailbox 26        */ -#define	RFH27		0x0800	/* Enable Automatic Remote Frame Handling For Mailbox 27        */ -#define	RFH28		0x1000	/* Enable Automatic Remote Frame Handling For Mailbox 28        */ -#define	RFH29		0x2000	/* Enable Automatic Remote Frame Handling For Mailbox 29        */ -#define	RFH30		0x4000	/* Enable Automatic Remote Frame Handling For Mailbox 30        */ -#define	RFH31		0x8000	/* Enable Automatic Remote Frame Handling For Mailbox 31        */ - -/* CAN_MBTIF1 Masks													*/ -#define	MBTIF0		0x0001	/* TX Interrupt Active In Mailbox 0             */ -#define	MBTIF1		0x0002	/* TX Interrupt Active In Mailbox 1             */ -#define	MBTIF2		0x0004	/* TX Interrupt Active In Mailbox 2             */ -#define	MBTIF3		0x0008	/* TX Interrupt Active In Mailbox 3             */ -#define	MBTIF4		0x0010	/* TX Interrupt Active In Mailbox 4             */ -#define	MBTIF5		0x0020	/* TX Interrupt Active In Mailbox 5             */ -#define	MBTIF6		0x0040	/* TX Interrupt Active In Mailbox 6             */ -#define	MBTIF7		0x0080	/* TX Interrupt Active In Mailbox 7             */ -#define	MBTIF8		0x0100	/* TX Interrupt Active In Mailbox 8             */ -#define	MBTIF9		0x0200	/* TX Interrupt Active In Mailbox 9             */ -#define	MBTIF10		0x0400	/* TX Interrupt Active In Mailbox 10    */ -#define	MBTIF11		0x0800	/* TX Interrupt Active In Mailbox 11    */ -#define	MBTIF12		0x1000	/* TX Interrupt Active In Mailbox 12    */ -#define	MBTIF13		0x2000	/* TX Interrupt Active In Mailbox 13    */ -#define	MBTIF14		0x4000	/* TX Interrupt Active In Mailbox 14    */ -#define	MBTIF15		0x8000	/* TX Interrupt Active In Mailbox 15    */ - -/* CAN_MBTIF2 Masks													*/ -#define	MBTIF16		0x0001	/* TX Interrupt Active In Mailbox 16    */ -#define	MBTIF17		0x0002	/* TX Interrupt Active In Mailbox 17    */ -#define	MBTIF18		0x0004	/* TX Interrupt Active In Mailbox 18    */ -#define	MBTIF19		0x0008	/* TX Interrupt Active In Mailbox 19    */ -#define	MBTIF20		0x0010	/* TX Interrupt Active In Mailbox 20    */ -#define	MBTIF21		0x0020	/* TX Interrupt Active In Mailbox 21    */ -#define	MBTIF22		0x0040	/* TX Interrupt Active In Mailbox 22    */ -#define	MBTIF23		0x0080	/* TX Interrupt Active In Mailbox 23    */ -#define	MBTIF24		0x0100	/* TX Interrupt Active In Mailbox 24    */ -#define	MBTIF25		0x0200	/* TX Interrupt Active In Mailbox 25    */ -#define	MBTIF26		0x0400	/* TX Interrupt Active In Mailbox 26    */ -#define	MBTIF27		0x0800	/* TX Interrupt Active In Mailbox 27    */ -#define	MBTIF28		0x1000	/* TX Interrupt Active In Mailbox 28    */ -#define	MBTIF29		0x2000	/* TX Interrupt Active In Mailbox 29    */ -#define	MBTIF30		0x4000	/* TX Interrupt Active In Mailbox 30    */ -#define	MBTIF31		0x8000	/* TX Interrupt Active In Mailbox 31    */ - -/* CAN_MBRIF1 Masks													*/ -#define	MBRIF0		0x0001	/* RX Interrupt Active In Mailbox 0             */ -#define	MBRIF1		0x0002	/* RX Interrupt Active In Mailbox 1             */ -#define	MBRIF2		0x0004	/* RX Interrupt Active In Mailbox 2             */ -#define	MBRIF3		0x0008	/* RX Interrupt Active In Mailbox 3             */ -#define	MBRIF4		0x0010	/* RX Interrupt Active In Mailbox 4             */ -#define	MBRIF5		0x0020	/* RX Interrupt Active In Mailbox 5             */ -#define	MBRIF6		0x0040	/* RX Interrupt Active In Mailbox 6             */ -#define	MBRIF7		0x0080	/* RX Interrupt Active In Mailbox 7             */ -#define	MBRIF8		0x0100	/* RX Interrupt Active In Mailbox 8             */ -#define	MBRIF9		0x0200	/* RX Interrupt Active In Mailbox 9             */ -#define	MBRIF10		0x0400	/* RX Interrupt Active In Mailbox 10    */ -#define	MBRIF11		0x0800	/* RX Interrupt Active In Mailbox 11    */ -#define	MBRIF12		0x1000	/* RX Interrupt Active In Mailbox 12    */ -#define	MBRIF13		0x2000	/* RX Interrupt Active In Mailbox 13    */ -#define	MBRIF14		0x4000	/* RX Interrupt Active In Mailbox 14    */ -#define	MBRIF15		0x8000	/* RX Interrupt Active In Mailbox 15    */ - -/* CAN_MBRIF2 Masks													*/ -#define	MBRIF16		0x0001	/* RX Interrupt Active In Mailbox 16    */ -#define	MBRIF17		0x0002	/* RX Interrupt Active In Mailbox 17    */ -#define	MBRIF18		0x0004	/* RX Interrupt Active In Mailbox 18    */ -#define	MBRIF19		0x0008	/* RX Interrupt Active In Mailbox 19    */ -#define	MBRIF20		0x0010	/* RX Interrupt Active In Mailbox 20    */ -#define	MBRIF21		0x0020	/* RX Interrupt Active In Mailbox 21    */ -#define	MBRIF22		0x0040	/* RX Interrupt Active In Mailbox 22    */ -#define	MBRIF23		0x0080	/* RX Interrupt Active In Mailbox 23    */ -#define	MBRIF24		0x0100	/* RX Interrupt Active In Mailbox 24    */ -#define	MBRIF25		0x0200	/* RX Interrupt Active In Mailbox 25    */ -#define	MBRIF26		0x0400	/* RX Interrupt Active In Mailbox 26    */ -#define	MBRIF27		0x0800	/* RX Interrupt Active In Mailbox 27    */ -#define	MBRIF28		0x1000	/* RX Interrupt Active In Mailbox 28    */ -#define	MBRIF29		0x2000	/* RX Interrupt Active In Mailbox 29    */ -#define	MBRIF30		0x4000	/* RX Interrupt Active In Mailbox 30    */ -#define	MBRIF31		0x8000	/* RX Interrupt Active In Mailbox 31    */ - -/* CAN_MBIM1 Masks												*/ -#define	MBIM0		0x0001	/* Enable Interrupt For Mailbox 0       */ -#define	MBIM1		0x0002	/* Enable Interrupt For Mailbox 1       */ -#define	MBIM2		0x0004	/* Enable Interrupt For Mailbox 2       */ -#define	MBIM3		0x0008	/* Enable Interrupt For Mailbox 3       */ -#define	MBIM4		0x0010	/* Enable Interrupt For Mailbox 4       */ -#define	MBIM5		0x0020	/* Enable Interrupt For Mailbox 5       */ -#define	MBIM6		0x0040	/* Enable Interrupt For Mailbox 6       */ -#define	MBIM7		0x0080	/* Enable Interrupt For Mailbox 7       */ -#define	MBIM8		0x0100	/* Enable Interrupt For Mailbox 8       */ -#define	MBIM9		0x0200	/* Enable Interrupt For Mailbox 9       */ -#define	MBIM10		0x0400	/* Enable Interrupt For Mailbox 10      */ -#define	MBIM11		0x0800	/* Enable Interrupt For Mailbox 11      */ -#define	MBIM12		0x1000	/* Enable Interrupt For Mailbox 12      */ -#define	MBIM13		0x2000	/* Enable Interrupt For Mailbox 13      */ -#define	MBIM14		0x4000	/* Enable Interrupt For Mailbox 14      */ -#define	MBIM15		0x8000	/* Enable Interrupt For Mailbox 15      */ - -/* CAN_MBIM2 Masks												*/ -#define	MBIM16		0x0001	/* Enable Interrupt For Mailbox 16      */ -#define	MBIM17		0x0002	/* Enable Interrupt For Mailbox 17      */ -#define	MBIM18		0x0004	/* Enable Interrupt For Mailbox 18      */ -#define	MBIM19		0x0008	/* Enable Interrupt For Mailbox 19      */ -#define	MBIM20		0x0010	/* Enable Interrupt For Mailbox 20      */ -#define	MBIM21		0x0020	/* Enable Interrupt For Mailbox 21      */ -#define	MBIM22		0x0040	/* Enable Interrupt For Mailbox 22      */ -#define	MBIM23		0x0080	/* Enable Interrupt For Mailbox 23      */ -#define	MBIM24		0x0100	/* Enable Interrupt For Mailbox 24      */ -#define	MBIM25		0x0200	/* Enable Interrupt For Mailbox 25      */ -#define	MBIM26		0x0400	/* Enable Interrupt For Mailbox 26      */ -#define	MBIM27		0x0800	/* Enable Interrupt For Mailbox 27      */ -#define	MBIM28		0x1000	/* Enable Interrupt For Mailbox 28      */ -#define	MBIM29		0x2000	/* Enable Interrupt For Mailbox 29      */ -#define	MBIM30		0x4000	/* Enable Interrupt For Mailbox 30      */ -#define	MBIM31		0x8000	/* Enable Interrupt For Mailbox 31      */ - -/* CAN_GIM Masks																*/ -#define	EWTIM		0x0001	/* Enable TX Error Count Interrupt                                      */ -#define	EWRIM		0x0002	/* Enable RX Error Count Interrupt                                      */ -#define	EPIM		0x0004	/* Enable Error-Passive Mode Interrupt                          */ -#define	BOIM		0x0008	/* Enable Bus Off Interrupt                                                     */ -#define	WUIM		0x0010	/* Enable Wake-Up Interrupt                                                     */ -#define	UIAIM		0x0020	/* Enable Access To Unimplemented Address Interrupt     */ -#define	AAIM		0x0040	/* Enable Abort Acknowledge Interrupt                           */ -#define	RMLIM		0x0080	/* Enable RX Message Lost Interrupt                                     */ -#define	UCEIM		0x0100	/* Enable Universal Counter Overflow Interrupt          */ -#define	EXTIM		0x0200	/* Enable External Trigger Output Interrupt                     */ -#define	ADIM		0x0400	/* Enable Access Denied Interrupt                                       */ - -/* CAN_GIS Masks															*/ -#define	EWTIS		0x0001	/* TX Error Count IRQ Status                                    */ -#define	EWRIS		0x0002	/* RX Error Count IRQ Status                                    */ -#define	EPIS		0x0004	/* Error-Passive Mode IRQ Status                                */ -#define	BOIS		0x0008	/* Bus Off IRQ Status                                                   */ -#define	WUIS		0x0010	/* Wake-Up IRQ Status                                                   */ -#define	UIAIS		0x0020	/* Access To Unimplemented Address IRQ Status   */ -#define	AAIS		0x0040	/* Abort Acknowledge IRQ Status                                 */ -#define	RMLIS		0x0080	/* RX Message Lost IRQ Status                                   */ -#define	UCEIS		0x0100	/* Universal Counter Overflow IRQ Status                */ -#define	EXTIS		0x0200	/* External Trigger Output IRQ Status                   */ -#define	ADIS		0x0400	/* Access Denied IRQ Status                                             */ - -/* CAN_GIF Masks															*/ -#define	EWTIF		0x0001	/* TX Error Count IRQ Flag                                              */ -#define	EWRIF		0x0002	/* RX Error Count IRQ Flag                                              */ -#define	EPIF		0x0004	/* Error-Passive Mode IRQ Flag                                  */ -#define	BOIF		0x0008	/* Bus Off IRQ Flag                                                             */ -#define	WUIF		0x0010	/* Wake-Up IRQ Flag                                                             */ -#define	UIAIF		0x0020	/* Access To Unimplemented Address IRQ Flag             */ -#define	AAIF		0x0040	/* Abort Acknowledge IRQ Flag                                   */ -#define	RMLIF		0x0080	/* RX Message Lost IRQ Flag                                             */ -#define	UCEIF		0x0100	/* Universal Counter Overflow IRQ Flag                  */ -#define	EXTIF		0x0200	/* External Trigger Output IRQ Flag                             */ -#define	ADIF		0x0400	/* Access Denied IRQ Flag                                               */ - -/* CAN_UCCNF Masks															*/ -#define	UCCNF		0x000F	/* Universal Counter Mode                                               */ -#define UC_STAMP	0x0001	/*              Timestamp Mode                                                  */ -#define UC_WDOG		0x0002	/*              Watchdog Mode                                                   */ -#define UC_AUTOTX	0x0003	/*              Auto-Transmit Mode                                              */ -#define UC_ERROR	0x0006	/*              CAN Error Frame Count                                   */ -#define UC_OVER		0x0007	/*              CAN Overload Frame Count                                */ -#define UC_LOST		0x0008	/*              Arbitration Lost During TX Count                */ -#define UC_AA		0x0009	/*              TX Abort Count                                                  */ -#define UC_TA		0x000A	/*              TX Successful Count                                             */ -#define UC_REJECT	0x000B	/*              RX Message Rejected Count                               */ -#define UC_RML		0x000C	/*              RX Message Lost Count                                   */ -#define UC_RX		0x000D	/*              Total Successful RX Messages Count              */ -#define UC_RMP		0x000E	/*              Successful RX W/Matching ID Count               */ -#define UC_ALL		0x000F	/*              Correct Message On CAN Bus Line Count   */ -#define	UCRC		0x0020	/* Universal Counter Reload/Clear                               */ -#define	UCCT		0x0040	/* Universal Counter CAN Trigger                                */ -#define	UCE			0x0080	/* Universal Counter Enable                                             */ - -/* CAN_ESR Masks										*/ -#define	ACKE		0x0004	/* Acknowledge Error            */ -#define	SER			0x0008	/* Stuff Error                          */ -#define	CRCE		0x0010	/* CRC Error                            */ -#define	SA0			0x0020	/* Stuck At Dominant Error      */ -#define	BEF			0x0040	/* Bit Error Flag                       */ -#define	FER			0x0080	/* Form Error Flag                      */ - -/* CAN_EWR Masks												*/ -#define	EWLREC		0x00FF	/* RX Error Count Limit (For EWRIS)     */ -#define	EWLTEC		0xFF00	/* TX Error Count Limit (For EWTIS)     */ -  /*  *******************  PIN CONTROL REGISTER MASKS  ************************/  /* PORT_MUX Masks															*/  #define	PJSE			0x0001	/* Port J SPI/SPORT Enable                      */ diff --git a/arch/blackfin/mach-bf537/include/mach/irq.h b/arch/blackfin/mach-bf537/include/mach/irq.h index 789a4f226f7b..1a6d617c5fcf 100644 --- a/arch/blackfin/mach-bf537/include/mach/irq.h +++ b/arch/blackfin/mach-bf537/include/mach/irq.h @@ -74,7 +74,7 @@  #define IRQ_PPI_ERROR       42	/*PPI Error Interrupt */  #define IRQ_CAN_ERROR       43	/*CAN Error Interrupt */ -#define IRQ_MAC_ERROR       44	/*PPI Error Interrupt */ +#define IRQ_MAC_ERROR       44	/*MAC Status/Error Interrupt */  #define IRQ_SPORT0_ERROR    45	/*SPORT0 Error Interrupt */  #define IRQ_SPORT1_ERROR    46	/*SPORT1 Error Interrupt */  #define IRQ_SPI_ERROR       47	/*SPI Error Interrupt */ diff --git a/arch/blackfin/mach-bf538/include/mach/defBF539.h b/arch/blackfin/mach-bf538/include/mach/defBF539.h index fac563e6f62f..d7061d9f2a83 100644 --- a/arch/blackfin/mach-bf538/include/mach/defBF539.h +++ b/arch/blackfin/mach-bf538/include/mach/defBF539.h @@ -2418,625 +2418,4 @@  #define	RCV_HALF	0x0004		/*		Receive	FIFO Has 1 Byte	To Read */  #define	RCV_FULL	0x000C		/*		Receive	FIFO Full (2 Bytes To Read) */ - -/* ************	 CONTROLLER AREA NETWORK (CAN) MASKS  ***************/ -/* CAN_CONTROL Masks					 */ -#define	SRS			0x0001	/* Software Reset */ -#define	DNM			0x0002	/* Device Net Mode */ -#define	ABO			0x0004	/* Auto-Bus On Enable */ -#define	WBA			0x0010	/* Wake-Up On CAN Bus Activity Enable */ -#define	SMR			0x0020	/* Sleep Mode Request */ -#define	CSR			0x0040	/* CAN Suspend Mode Request */ -#define	CCR			0x0080	/* CAN Configuration Mode Request */ - -/* CAN_STATUS Masks					 */ -#define	WT			0x0001	/* TX Warning Flag */ -#define	WR			0x0002	/* RX Warning Flag */ -#define	EP			0x0004	/* Error Passive Mode */ -#define	EBO			0x0008	/* Error Bus Off Mode */ -#define	CSA			0x0040	/* Suspend Mode	Acknowledge */ -#define	CCA			0x0080	/* Configuration Mode Acknowledge */ -#define	MBPTR		0x1F00	/* Mailbox Pointer */ -#define	TRM			0x4000	/* Transmit Mode */ -#define	REC			0x8000	/* Receive Mode */ - -/* CAN_CLOCK Masks		 */ -#define	BRP			0x03FF	/* Bit-Rate Pre-Scaler */ - -/* CAN_TIMING Masks				 */ -#define	TSEG1		0x000F	/* Time	Segment	1 */ -#define	TSEG2		0x0070	/* Time	Segment	2 */ -#define	SAM			0x0080	/* Sampling */ -#define	SJW			0x0300	/* Synchronization Jump	Width */ - -/* CAN_DEBUG Masks				 */ -#define	DEC			0x0001	/* Disable CAN Error Counters */ -#define	DRI			0x0002	/* Disable CAN RX Input */ -#define	DTO			0x0004	/* Disable CAN TX Output */ -#define	DIL			0x0008	/* Disable CAN Internal	Loop */ -#define	MAA			0x0010	/* Mode	Auto-Acknowledge Enable */ -#define	MRB			0x0020	/* Mode	Read Back Enable */ -#define	CDE			0x8000	/* CAN Debug Enable */ - -/* CAN_CEC Masks			 */ -#define	RXECNT		0x00FF	/* Receive Error Counter */ -#define	TXECNT		0xFF00	/* Transmit Error Counter */ - -/* CAN_INTR Masks				 */ -#define	MBRIRQ	0x0001	/* Mailbox Receive Interrupt */ -#define	MBRIF		MBRIRQ	/* legacy */ -#define	MBTIRQ	0x0002	/* Mailbox Transmit Interrupt */ -#define	MBTIF		MBTIRQ	/* legacy */ -#define	GIRQ		0x0004	/* Global Interrupt */ -#define	SMACK		0x0008	/* Sleep Mode Acknowledge */ -#define	CANTX		0x0040	/* CAN TX Bus Value */ -#define	CANRX		0x0080	/* CAN RX Bus Value */ - -/* CAN_MBxx_ID1	and CAN_MBxx_ID0 Masks			 */ -#define	DFC			0xFFFF	/* Data	Filtering Code (If Enabled) (ID0) */ -#define	EXTID_LO	0xFFFF	/* Lower 16 Bits of Extended Identifier	(ID0) */ -#define	EXTID_HI	0x0003	/* Upper 2 Bits	of Extended Identifier (ID1) */ -#define	BASEID		0x1FFC	/* Base	Identifier	 */ -#define	IDE			0x2000	/* Identifier Extension */ -#define	RTR			0x4000	/* Remote Frame	Transmission Request */ -#define	AME			0x8000	/* Acceptance Mask Enable */ - -/* CAN_MBxx_TIMESTAMP Masks */ -#define	TSV			0xFFFF	/* Timestamp */ - -/* CAN_MBxx_LENGTH Masks */ -#define	DLC			0x000F	/* Data	Length Code */ - -/* CAN_AMxxH and CAN_AMxxL Masks					 */ -#define	DFM			0xFFFF	/* Data	Field Mask (If Enabled)	(CAN_AMxxL) */ -#define	EXTID_LO	0xFFFF	/* Lower 16 Bits of Extended Identifier	(CAN_AMxxL) */ -#define	EXTID_HI	0x0003	/* Upper 2 Bits	of Extended Identifier (CAN_AMxxH) */ -#define	BASEID		0x1FFC	/* Base	Identifier		 */ -#define	AMIDE		0x2000	/* Acceptance Mask ID Extension	Enable */ -#define	FMD			0x4000	/* Full	Mask Data Field	Enable */ -#define	FDF			0x8000	/* Filter On Data Field	Enable */ - -/* CAN_MC1 Masks		 */ -#define	MC0			0x0001	/* Enable Mailbox 0 */ -#define	MC1			0x0002	/* Enable Mailbox 1 */ -#define	MC2			0x0004	/* Enable Mailbox 2 */ -#define	MC3			0x0008	/* Enable Mailbox 3 */ -#define	MC4			0x0010	/* Enable Mailbox 4 */ -#define	MC5			0x0020	/* Enable Mailbox 5 */ -#define	MC6			0x0040	/* Enable Mailbox 6 */ -#define	MC7			0x0080	/* Enable Mailbox 7 */ -#define	MC8			0x0100	/* Enable Mailbox 8 */ -#define	MC9			0x0200	/* Enable Mailbox 9 */ -#define	MC10		0x0400	/* Enable Mailbox 10 */ -#define	MC11		0x0800	/* Enable Mailbox 11 */ -#define	MC12		0x1000	/* Enable Mailbox 12 */ -#define	MC13		0x2000	/* Enable Mailbox 13 */ -#define	MC14		0x4000	/* Enable Mailbox 14 */ -#define	MC15		0x8000	/* Enable Mailbox 15 */ - -/* CAN_MC2 Masks		 */ -#define	MC16		0x0001	/* Enable Mailbox 16 */ -#define	MC17		0x0002	/* Enable Mailbox 17 */ -#define	MC18		0x0004	/* Enable Mailbox 18 */ -#define	MC19		0x0008	/* Enable Mailbox 19 */ -#define	MC20		0x0010	/* Enable Mailbox 20 */ -#define	MC21		0x0020	/* Enable Mailbox 21 */ -#define	MC22		0x0040	/* Enable Mailbox 22 */ -#define	MC23		0x0080	/* Enable Mailbox 23 */ -#define	MC24		0x0100	/* Enable Mailbox 24 */ -#define	MC25		0x0200	/* Enable Mailbox 25 */ -#define	MC26		0x0400	/* Enable Mailbox 26 */ -#define	MC27		0x0800	/* Enable Mailbox 27 */ -#define	MC28		0x1000	/* Enable Mailbox 28 */ -#define	MC29		0x2000	/* Enable Mailbox 29 */ -#define	MC30		0x4000	/* Enable Mailbox 30 */ -#define	MC31		0x8000	/* Enable Mailbox 31 */ - -/* CAN_MD1 Masks					 */ -#define	MD0			0x0001	/* Enable Mailbox 0 For	Receive */ -#define	MD1			0x0002	/* Enable Mailbox 1 For	Receive */ -#define	MD2			0x0004	/* Enable Mailbox 2 For	Receive */ -#define	MD3			0x0008	/* Enable Mailbox 3 For	Receive */ -#define	MD4			0x0010	/* Enable Mailbox 4 For	Receive */ -#define	MD5			0x0020	/* Enable Mailbox 5 For	Receive */ -#define	MD6			0x0040	/* Enable Mailbox 6 For	Receive */ -#define	MD7			0x0080	/* Enable Mailbox 7 For	Receive */ -#define	MD8			0x0100	/* Enable Mailbox 8 For	Receive */ -#define	MD9			0x0200	/* Enable Mailbox 9 For	Receive */ -#define	MD10		0x0400	/* Enable Mailbox 10 For Receive */ -#define	MD11		0x0800	/* Enable Mailbox 11 For Receive */ -#define	MD12		0x1000	/* Enable Mailbox 12 For Receive */ -#define	MD13		0x2000	/* Enable Mailbox 13 For Receive */ -#define	MD14		0x4000	/* Enable Mailbox 14 For Receive */ -#define	MD15		0x8000	/* Enable Mailbox 15 For Receive */ - -/* CAN_MD2 Masks					 */ -#define	MD16		0x0001	/* Enable Mailbox 16 For Receive */ -#define	MD17		0x0002	/* Enable Mailbox 17 For Receive */ -#define	MD18		0x0004	/* Enable Mailbox 18 For Receive */ -#define	MD19		0x0008	/* Enable Mailbox 19 For Receive */ -#define	MD20		0x0010	/* Enable Mailbox 20 For Receive */ -#define	MD21		0x0020	/* Enable Mailbox 21 For Receive */ -#define	MD22		0x0040	/* Enable Mailbox 22 For Receive */ -#define	MD23		0x0080	/* Enable Mailbox 23 For Receive */ -#define	MD24		0x0100	/* Enable Mailbox 24 For Receive */ -#define	MD25		0x0200	/* Enable Mailbox 25 For Receive */ -#define	MD26		0x0400	/* Enable Mailbox 26 For Receive */ -#define	MD27		0x0800	/* Enable Mailbox 27 For Receive */ -#define	MD28		0x1000	/* Enable Mailbox 28 For Receive */ -#define	MD29		0x2000	/* Enable Mailbox 29 For Receive */ -#define	MD30		0x4000	/* Enable Mailbox 30 For Receive */ -#define	MD31		0x8000	/* Enable Mailbox 31 For Receive */ - -/* CAN_RMP1 Masks					 */ -#define	RMP0		0x0001	/* RX Message Pending In Mailbox 0 */ -#define	RMP1		0x0002	/* RX Message Pending In Mailbox 1 */ -#define	RMP2		0x0004	/* RX Message Pending In Mailbox 2 */ -#define	RMP3		0x0008	/* RX Message Pending In Mailbox 3 */ -#define	RMP4		0x0010	/* RX Message Pending In Mailbox 4 */ -#define	RMP5		0x0020	/* RX Message Pending In Mailbox 5 */ -#define	RMP6		0x0040	/* RX Message Pending In Mailbox 6 */ -#define	RMP7		0x0080	/* RX Message Pending In Mailbox 7 */ -#define	RMP8		0x0100	/* RX Message Pending In Mailbox 8 */ -#define	RMP9		0x0200	/* RX Message Pending In Mailbox 9 */ -#define	RMP10		0x0400	/* RX Message Pending In Mailbox 10 */ -#define	RMP11		0x0800	/* RX Message Pending In Mailbox 11 */ -#define	RMP12		0x1000	/* RX Message Pending In Mailbox 12 */ -#define	RMP13		0x2000	/* RX Message Pending In Mailbox 13 */ -#define	RMP14		0x4000	/* RX Message Pending In Mailbox 14 */ -#define	RMP15		0x8000	/* RX Message Pending In Mailbox 15 */ - -/* CAN_RMP2 Masks					 */ -#define	RMP16		0x0001	/* RX Message Pending In Mailbox 16 */ -#define	RMP17		0x0002	/* RX Message Pending In Mailbox 17 */ -#define	RMP18		0x0004	/* RX Message Pending In Mailbox 18 */ -#define	RMP19		0x0008	/* RX Message Pending In Mailbox 19 */ -#define	RMP20		0x0010	/* RX Message Pending In Mailbox 20 */ -#define	RMP21		0x0020	/* RX Message Pending In Mailbox 21 */ -#define	RMP22		0x0040	/* RX Message Pending In Mailbox 22 */ -#define	RMP23		0x0080	/* RX Message Pending In Mailbox 23 */ -#define	RMP24		0x0100	/* RX Message Pending In Mailbox 24 */ -#define	RMP25		0x0200	/* RX Message Pending In Mailbox 25 */ -#define	RMP26		0x0400	/* RX Message Pending In Mailbox 26 */ -#define	RMP27		0x0800	/* RX Message Pending In Mailbox 27 */ -#define	RMP28		0x1000	/* RX Message Pending In Mailbox 28 */ -#define	RMP29		0x2000	/* RX Message Pending In Mailbox 29 */ -#define	RMP30		0x4000	/* RX Message Pending In Mailbox 30 */ -#define	RMP31		0x8000	/* RX Message Pending In Mailbox 31 */ - -/* CAN_RML1 Masks					 */ -#define	RML0		0x0001	/* RX Message Lost In Mailbox 0 */ -#define	RML1		0x0002	/* RX Message Lost In Mailbox 1 */ -#define	RML2		0x0004	/* RX Message Lost In Mailbox 2 */ -#define	RML3		0x0008	/* RX Message Lost In Mailbox 3 */ -#define	RML4		0x0010	/* RX Message Lost In Mailbox 4 */ -#define	RML5		0x0020	/* RX Message Lost In Mailbox 5 */ -#define	RML6		0x0040	/* RX Message Lost In Mailbox 6 */ -#define	RML7		0x0080	/* RX Message Lost In Mailbox 7 */ -#define	RML8		0x0100	/* RX Message Lost In Mailbox 8 */ -#define	RML9		0x0200	/* RX Message Lost In Mailbox 9 */ -#define	RML10		0x0400	/* RX Message Lost In Mailbox 10 */ -#define	RML11		0x0800	/* RX Message Lost In Mailbox 11 */ -#define	RML12		0x1000	/* RX Message Lost In Mailbox 12 */ -#define	RML13		0x2000	/* RX Message Lost In Mailbox 13 */ -#define	RML14		0x4000	/* RX Message Lost In Mailbox 14 */ -#define	RML15		0x8000	/* RX Message Lost In Mailbox 15 */ - -/* CAN_RML2 Masks					 */ -#define	RML16		0x0001	/* RX Message Lost In Mailbox 16 */ -#define	RML17		0x0002	/* RX Message Lost In Mailbox 17 */ -#define	RML18		0x0004	/* RX Message Lost In Mailbox 18 */ -#define	RML19		0x0008	/* RX Message Lost In Mailbox 19 */ -#define	RML20		0x0010	/* RX Message Lost In Mailbox 20 */ -#define	RML21		0x0020	/* RX Message Lost In Mailbox 21 */ -#define	RML22		0x0040	/* RX Message Lost In Mailbox 22 */ -#define	RML23		0x0080	/* RX Message Lost In Mailbox 23 */ -#define	RML24		0x0100	/* RX Message Lost In Mailbox 24 */ -#define	RML25		0x0200	/* RX Message Lost In Mailbox 25 */ -#define	RML26		0x0400	/* RX Message Lost In Mailbox 26 */ -#define	RML27		0x0800	/* RX Message Lost In Mailbox 27 */ -#define	RML28		0x1000	/* RX Message Lost In Mailbox 28 */ -#define	RML29		0x2000	/* RX Message Lost In Mailbox 29 */ -#define	RML30		0x4000	/* RX Message Lost In Mailbox 30 */ -#define	RML31		0x8000	/* RX Message Lost In Mailbox 31 */ - -/* CAN_OPSS1 Masks													 */ -#define	OPSS0		0x0001	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	0 */ -#define	OPSS1		0x0002	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	1 */ -#define	OPSS2		0x0004	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	2 */ -#define	OPSS3		0x0008	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	3 */ -#define	OPSS4		0x0010	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	4 */ -#define	OPSS5		0x0020	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	5 */ -#define	OPSS6		0x0040	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	6 */ -#define	OPSS7		0x0080	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	7 */ -#define	OPSS8		0x0100	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	8 */ -#define	OPSS9		0x0200	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	9 */ -#define	OPSS10		0x0400	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	10 */ -#define	OPSS11		0x0800	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	11 */ -#define	OPSS12		0x1000	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	12 */ -#define	OPSS13		0x2000	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	13 */ -#define	OPSS14		0x4000	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	14 */ -#define	OPSS15		0x8000	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	15 */ - -/* CAN_OPSS2 Masks													 */ -#define	OPSS16		0x0001	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	16 */ -#define	OPSS17		0x0002	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	17 */ -#define	OPSS18		0x0004	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	18 */ -#define	OPSS19		0x0008	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	19 */ -#define	OPSS20		0x0010	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	20 */ -#define	OPSS21		0x0020	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	21 */ -#define	OPSS22		0x0040	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	22 */ -#define	OPSS23		0x0080	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	23 */ -#define	OPSS24		0x0100	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	24 */ -#define	OPSS25		0x0200	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	25 */ -#define	OPSS26		0x0400	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	26 */ -#define	OPSS27		0x0800	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	27 */ -#define	OPSS28		0x1000	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	28 */ -#define	OPSS29		0x2000	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	29 */ -#define	OPSS30		0x4000	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	30 */ -#define	OPSS31		0x8000	/* Enable RX Overwrite Protection or TX	Single-Shot For	Mailbox	31 */ - -/* CAN_TRR1 Masks							 */ -#define	TRR0		0x0001	/* Deny	But Don't Lock Access To Mailbox 0 */ -#define	TRR1		0x0002	/* Deny	But Don't Lock Access To Mailbox 1 */ -#define	TRR2		0x0004	/* Deny	But Don't Lock Access To Mailbox 2 */ -#define	TRR3		0x0008	/* Deny	But Don't Lock Access To Mailbox 3 */ -#define	TRR4		0x0010	/* Deny	But Don't Lock Access To Mailbox 4 */ -#define	TRR5		0x0020	/* Deny	But Don't Lock Access To Mailbox 5 */ -#define	TRR6		0x0040	/* Deny	But Don't Lock Access To Mailbox 6 */ -#define	TRR7		0x0080	/* Deny	But Don't Lock Access To Mailbox 7 */ -#define	TRR8		0x0100	/* Deny	But Don't Lock Access To Mailbox 8 */ -#define	TRR9		0x0200	/* Deny	But Don't Lock Access To Mailbox 9 */ -#define	TRR10		0x0400	/* Deny	But Don't Lock Access To Mailbox 10 */ -#define	TRR11		0x0800	/* Deny	But Don't Lock Access To Mailbox 11 */ -#define	TRR12		0x1000	/* Deny	But Don't Lock Access To Mailbox 12 */ -#define	TRR13		0x2000	/* Deny	But Don't Lock Access To Mailbox 13 */ -#define	TRR14		0x4000	/* Deny	But Don't Lock Access To Mailbox 14 */ -#define	TRR15		0x8000	/* Deny	But Don't Lock Access To Mailbox 15 */ - -/* CAN_TRR2 Masks							 */ -#define	TRR16		0x0001	/* Deny	But Don't Lock Access To Mailbox 16 */ -#define	TRR17		0x0002	/* Deny	But Don't Lock Access To Mailbox 17 */ -#define	TRR18		0x0004	/* Deny	But Don't Lock Access To Mailbox 18 */ -#define	TRR19		0x0008	/* Deny	But Don't Lock Access To Mailbox 19 */ -#define	TRR20		0x0010	/* Deny	But Don't Lock Access To Mailbox 20 */ -#define	TRR21		0x0020	/* Deny	But Don't Lock Access To Mailbox 21 */ -#define	TRR22		0x0040	/* Deny	But Don't Lock Access To Mailbox 22 */ -#define	TRR23		0x0080	/* Deny	But Don't Lock Access To Mailbox 23 */ -#define	TRR24		0x0100	/* Deny	But Don't Lock Access To Mailbox 24 */ -#define	TRR25		0x0200	/* Deny	But Don't Lock Access To Mailbox 25 */ -#define	TRR26		0x0400	/* Deny	But Don't Lock Access To Mailbox 26 */ -#define	TRR27		0x0800	/* Deny	But Don't Lock Access To Mailbox 27 */ -#define	TRR28		0x1000	/* Deny	But Don't Lock Access To Mailbox 28 */ -#define	TRR29		0x2000	/* Deny	But Don't Lock Access To Mailbox 29 */ -#define	TRR30		0x4000	/* Deny	But Don't Lock Access To Mailbox 30 */ -#define	TRR31		0x8000	/* Deny	But Don't Lock Access To Mailbox 31 */ - -/* CAN_TRS1 Masks						 */ -#define	TRS0		0x0001	/* Remote Frame	Request	For Mailbox 0 */ -#define	TRS1		0x0002	/* Remote Frame	Request	For Mailbox 1 */ -#define	TRS2		0x0004	/* Remote Frame	Request	For Mailbox 2 */ -#define	TRS3		0x0008	/* Remote Frame	Request	For Mailbox 3 */ -#define	TRS4		0x0010	/* Remote Frame	Request	For Mailbox 4 */ -#define	TRS5		0x0020	/* Remote Frame	Request	For Mailbox 5 */ -#define	TRS6		0x0040	/* Remote Frame	Request	For Mailbox 6 */ -#define	TRS7		0x0080	/* Remote Frame	Request	For Mailbox 7 */ -#define	TRS8		0x0100	/* Remote Frame	Request	For Mailbox 8 */ -#define	TRS9		0x0200	/* Remote Frame	Request	For Mailbox 9 */ -#define	TRS10		0x0400	/* Remote Frame	Request	For Mailbox 10 */ -#define	TRS11		0x0800	/* Remote Frame	Request	For Mailbox 11 */ -#define	TRS12		0x1000	/* Remote Frame	Request	For Mailbox 12 */ -#define	TRS13		0x2000	/* Remote Frame	Request	For Mailbox 13 */ -#define	TRS14		0x4000	/* Remote Frame	Request	For Mailbox 14 */ -#define	TRS15		0x8000	/* Remote Frame	Request	For Mailbox 15 */ - -/* CAN_TRS2 Masks						 */ -#define	TRS16		0x0001	/* Remote Frame	Request	For Mailbox 16 */ -#define	TRS17		0x0002	/* Remote Frame	Request	For Mailbox 17 */ -#define	TRS18		0x0004	/* Remote Frame	Request	For Mailbox 18 */ -#define	TRS19		0x0008	/* Remote Frame	Request	For Mailbox 19 */ -#define	TRS20		0x0010	/* Remote Frame	Request	For Mailbox 20 */ -#define	TRS21		0x0020	/* Remote Frame	Request	For Mailbox 21 */ -#define	TRS22		0x0040	/* Remote Frame	Request	For Mailbox 22 */ -#define	TRS23		0x0080	/* Remote Frame	Request	For Mailbox 23 */ -#define	TRS24		0x0100	/* Remote Frame	Request	For Mailbox 24 */ -#define	TRS25		0x0200	/* Remote Frame	Request	For Mailbox 25 */ -#define	TRS26		0x0400	/* Remote Frame	Request	For Mailbox 26 */ -#define	TRS27		0x0800	/* Remote Frame	Request	For Mailbox 27 */ -#define	TRS28		0x1000	/* Remote Frame	Request	For Mailbox 28 */ -#define	TRS29		0x2000	/* Remote Frame	Request	For Mailbox 29 */ -#define	TRS30		0x4000	/* Remote Frame	Request	For Mailbox 30 */ -#define	TRS31		0x8000	/* Remote Frame	Request	For Mailbox 31 */ - -/* CAN_AA1 Masks					 */ -#define	AA0			0x0001	/* Aborted Message In Mailbox 0 */ -#define	AA1			0x0002	/* Aborted Message In Mailbox 1 */ -#define	AA2			0x0004	/* Aborted Message In Mailbox 2 */ -#define	AA3			0x0008	/* Aborted Message In Mailbox 3 */ -#define	AA4			0x0010	/* Aborted Message In Mailbox 4 */ -#define	AA5			0x0020	/* Aborted Message In Mailbox 5 */ -#define	AA6			0x0040	/* Aborted Message In Mailbox 6 */ -#define	AA7			0x0080	/* Aborted Message In Mailbox 7 */ -#define	AA8			0x0100	/* Aborted Message In Mailbox 8 */ -#define	AA9			0x0200	/* Aborted Message In Mailbox 9 */ -#define	AA10		0x0400	/* Aborted Message In Mailbox 10 */ -#define	AA11		0x0800	/* Aborted Message In Mailbox 11 */ -#define	AA12		0x1000	/* Aborted Message In Mailbox 12 */ -#define	AA13		0x2000	/* Aborted Message In Mailbox 13 */ -#define	AA14		0x4000	/* Aborted Message In Mailbox 14 */ -#define	AA15		0x8000	/* Aborted Message In Mailbox 15 */ - -/* CAN_AA2 Masks					 */ -#define	AA16		0x0001	/* Aborted Message In Mailbox 16 */ -#define	AA17		0x0002	/* Aborted Message In Mailbox 17 */ -#define	AA18		0x0004	/* Aborted Message In Mailbox 18 */ -#define	AA19		0x0008	/* Aborted Message In Mailbox 19 */ -#define	AA20		0x0010	/* Aborted Message In Mailbox 20 */ -#define	AA21		0x0020	/* Aborted Message In Mailbox 21 */ -#define	AA22		0x0040	/* Aborted Message In Mailbox 22 */ -#define	AA23		0x0080	/* Aborted Message In Mailbox 23 */ -#define	AA24		0x0100	/* Aborted Message In Mailbox 24 */ -#define	AA25		0x0200	/* Aborted Message In Mailbox 25 */ -#define	AA26		0x0400	/* Aborted Message In Mailbox 26 */ -#define	AA27		0x0800	/* Aborted Message In Mailbox 27 */ -#define	AA28		0x1000	/* Aborted Message In Mailbox 28 */ -#define	AA29		0x2000	/* Aborted Message In Mailbox 29 */ -#define	AA30		0x4000	/* Aborted Message In Mailbox 30 */ -#define	AA31		0x8000	/* Aborted Message In Mailbox 31 */ - -/* CAN_TA1 Masks						 */ -#define	TA0			0x0001	/* Transmit Successful From Mailbox 0 */ -#define	TA1			0x0002	/* Transmit Successful From Mailbox 1 */ -#define	TA2			0x0004	/* Transmit Successful From Mailbox 2 */ -#define	TA3			0x0008	/* Transmit Successful From Mailbox 3 */ -#define	TA4			0x0010	/* Transmit Successful From Mailbox 4 */ -#define	TA5			0x0020	/* Transmit Successful From Mailbox 5 */ -#define	TA6			0x0040	/* Transmit Successful From Mailbox 6 */ -#define	TA7			0x0080	/* Transmit Successful From Mailbox 7 */ -#define	TA8			0x0100	/* Transmit Successful From Mailbox 8 */ -#define	TA9			0x0200	/* Transmit Successful From Mailbox 9 */ -#define	TA10		0x0400	/* Transmit Successful From Mailbox 10 */ -#define	TA11		0x0800	/* Transmit Successful From Mailbox 11 */ -#define	TA12		0x1000	/* Transmit Successful From Mailbox 12 */ -#define	TA13		0x2000	/* Transmit Successful From Mailbox 13 */ -#define	TA14		0x4000	/* Transmit Successful From Mailbox 14 */ -#define	TA15		0x8000	/* Transmit Successful From Mailbox 15 */ - -/* CAN_TA2 Masks						 */ -#define	TA16		0x0001	/* Transmit Successful From Mailbox 16 */ -#define	TA17		0x0002	/* Transmit Successful From Mailbox 17 */ -#define	TA18		0x0004	/* Transmit Successful From Mailbox 18 */ -#define	TA19		0x0008	/* Transmit Successful From Mailbox 19 */ -#define	TA20		0x0010	/* Transmit Successful From Mailbox 20 */ -#define	TA21		0x0020	/* Transmit Successful From Mailbox 21 */ -#define	TA22		0x0040	/* Transmit Successful From Mailbox 22 */ -#define	TA23		0x0080	/* Transmit Successful From Mailbox 23 */ -#define	TA24		0x0100	/* Transmit Successful From Mailbox 24 */ -#define	TA25		0x0200	/* Transmit Successful From Mailbox 25 */ -#define	TA26		0x0400	/* Transmit Successful From Mailbox 26 */ -#define	TA27		0x0800	/* Transmit Successful From Mailbox 27 */ -#define	TA28		0x1000	/* Transmit Successful From Mailbox 28 */ -#define	TA29		0x2000	/* Transmit Successful From Mailbox 29 */ -#define	TA30		0x4000	/* Transmit Successful From Mailbox 30 */ -#define	TA31		0x8000	/* Transmit Successful From Mailbox 31 */ - -/* CAN_MBTD Masks					 */ -#define	TDPTR		0x001F	/* Mailbox To Temporarily Disable */ -#define	TDA			0x0040	/* Temporary Disable Acknowledge */ -#define	TDR			0x0080	/* Temporary Disable Request */ - -/* CAN_RFH1 Masks											 */ -#define	RFH0		0x0001	/* Enable Automatic Remote Frame Handling For Mailbox 0 */ -#define	RFH1		0x0002	/* Enable Automatic Remote Frame Handling For Mailbox 1 */ -#define	RFH2		0x0004	/* Enable Automatic Remote Frame Handling For Mailbox 2 */ -#define	RFH3		0x0008	/* Enable Automatic Remote Frame Handling For Mailbox 3 */ -#define	RFH4		0x0010	/* Enable Automatic Remote Frame Handling For Mailbox 4 */ -#define	RFH5		0x0020	/* Enable Automatic Remote Frame Handling For Mailbox 5 */ -#define	RFH6		0x0040	/* Enable Automatic Remote Frame Handling For Mailbox 6 */ -#define	RFH7		0x0080	/* Enable Automatic Remote Frame Handling For Mailbox 7 */ -#define	RFH8		0x0100	/* Enable Automatic Remote Frame Handling For Mailbox 8 */ -#define	RFH9		0x0200	/* Enable Automatic Remote Frame Handling For Mailbox 9 */ -#define	RFH10		0x0400	/* Enable Automatic Remote Frame Handling For Mailbox 10 */ -#define	RFH11		0x0800	/* Enable Automatic Remote Frame Handling For Mailbox 11 */ -#define	RFH12		0x1000	/* Enable Automatic Remote Frame Handling For Mailbox 12 */ -#define	RFH13		0x2000	/* Enable Automatic Remote Frame Handling For Mailbox 13 */ -#define	RFH14		0x4000	/* Enable Automatic Remote Frame Handling For Mailbox 14 */ -#define	RFH15		0x8000	/* Enable Automatic Remote Frame Handling For Mailbox 15 */ - -/* CAN_RFH2 Masks											 */ -#define	RFH16		0x0001	/* Enable Automatic Remote Frame Handling For Mailbox 16 */ -#define	RFH17		0x0002	/* Enable Automatic Remote Frame Handling For Mailbox 17 */ -#define	RFH18		0x0004	/* Enable Automatic Remote Frame Handling For Mailbox 18 */ -#define	RFH19		0x0008	/* Enable Automatic Remote Frame Handling For Mailbox 19 */ -#define	RFH20		0x0010	/* Enable Automatic Remote Frame Handling For Mailbox 20 */ -#define	RFH21		0x0020	/* Enable Automatic Remote Frame Handling For Mailbox 21 */ -#define	RFH22		0x0040	/* Enable Automatic Remote Frame Handling For Mailbox 22 */ -#define	RFH23		0x0080	/* Enable Automatic Remote Frame Handling For Mailbox 23 */ -#define	RFH24		0x0100	/* Enable Automatic Remote Frame Handling For Mailbox 24 */ -#define	RFH25		0x0200	/* Enable Automatic Remote Frame Handling For Mailbox 25 */ -#define	RFH26		0x0400	/* Enable Automatic Remote Frame Handling For Mailbox 26 */ -#define	RFH27		0x0800	/* Enable Automatic Remote Frame Handling For Mailbox 27 */ -#define	RFH28		0x1000	/* Enable Automatic Remote Frame Handling For Mailbox 28 */ -#define	RFH29		0x2000	/* Enable Automatic Remote Frame Handling For Mailbox 29 */ -#define	RFH30		0x4000	/* Enable Automatic Remote Frame Handling For Mailbox 30 */ -#define	RFH31		0x8000	/* Enable Automatic Remote Frame Handling For Mailbox 31 */ - -/* CAN_MBTIF1 Masks						 */ -#define	MBTIF0		0x0001	/* TX Interrupt	Active In Mailbox 0 */ -#define	MBTIF1		0x0002	/* TX Interrupt	Active In Mailbox 1 */ -#define	MBTIF2		0x0004	/* TX Interrupt	Active In Mailbox 2 */ -#define	MBTIF3		0x0008	/* TX Interrupt	Active In Mailbox 3 */ -#define	MBTIF4		0x0010	/* TX Interrupt	Active In Mailbox 4 */ -#define	MBTIF5		0x0020	/* TX Interrupt	Active In Mailbox 5 */ -#define	MBTIF6		0x0040	/* TX Interrupt	Active In Mailbox 6 */ -#define	MBTIF7		0x0080	/* TX Interrupt	Active In Mailbox 7 */ -#define	MBTIF8		0x0100	/* TX Interrupt	Active In Mailbox 8 */ -#define	MBTIF9		0x0200	/* TX Interrupt	Active In Mailbox 9 */ -#define	MBTIF10		0x0400	/* TX Interrupt	Active In Mailbox 10 */ -#define	MBTIF11		0x0800	/* TX Interrupt	Active In Mailbox 11 */ -#define	MBTIF12		0x1000	/* TX Interrupt	Active In Mailbox 12 */ -#define	MBTIF13		0x2000	/* TX Interrupt	Active In Mailbox 13 */ -#define	MBTIF14		0x4000	/* TX Interrupt	Active In Mailbox 14 */ -#define	MBTIF15		0x8000	/* TX Interrupt	Active In Mailbox 15 */ - -/* CAN_MBTIF2 Masks						 */ -#define	MBTIF16		0x0001	/* TX Interrupt	Active In Mailbox 16 */ -#define	MBTIF17		0x0002	/* TX Interrupt	Active In Mailbox 17 */ -#define	MBTIF18		0x0004	/* TX Interrupt	Active In Mailbox 18 */ -#define	MBTIF19		0x0008	/* TX Interrupt	Active In Mailbox 19 */ -#define	MBTIF20		0x0010	/* TX Interrupt	Active In Mailbox 20 */ -#define	MBTIF21		0x0020	/* TX Interrupt	Active In Mailbox 21 */ -#define	MBTIF22		0x0040	/* TX Interrupt	Active In Mailbox 22 */ -#define	MBTIF23		0x0080	/* TX Interrupt	Active In Mailbox 23 */ -#define	MBTIF24		0x0100	/* TX Interrupt	Active In Mailbox 24 */ -#define	MBTIF25		0x0200	/* TX Interrupt	Active In Mailbox 25 */ -#define	MBTIF26		0x0400	/* TX Interrupt	Active In Mailbox 26 */ -#define	MBTIF27		0x0800	/* TX Interrupt	Active In Mailbox 27 */ -#define	MBTIF28		0x1000	/* TX Interrupt	Active In Mailbox 28 */ -#define	MBTIF29		0x2000	/* TX Interrupt	Active In Mailbox 29 */ -#define	MBTIF30		0x4000	/* TX Interrupt	Active In Mailbox 30 */ -#define	MBTIF31		0x8000	/* TX Interrupt	Active In Mailbox 31 */ - -/* CAN_MBRIF1 Masks						 */ -#define	MBRIF0		0x0001	/* RX Interrupt	Active In Mailbox 0 */ -#define	MBRIF1		0x0002	/* RX Interrupt	Active In Mailbox 1 */ -#define	MBRIF2		0x0004	/* RX Interrupt	Active In Mailbox 2 */ -#define	MBRIF3		0x0008	/* RX Interrupt	Active In Mailbox 3 */ -#define	MBRIF4		0x0010	/* RX Interrupt	Active In Mailbox 4 */ -#define	MBRIF5		0x0020	/* RX Interrupt	Active In Mailbox 5 */ -#define	MBRIF6		0x0040	/* RX Interrupt	Active In Mailbox 6 */ -#define	MBRIF7		0x0080	/* RX Interrupt	Active In Mailbox 7 */ -#define	MBRIF8		0x0100	/* RX Interrupt	Active In Mailbox 8 */ -#define	MBRIF9		0x0200	/* RX Interrupt	Active In Mailbox 9 */ -#define	MBRIF10		0x0400	/* RX Interrupt	Active In Mailbox 10 */ -#define	MBRIF11		0x0800	/* RX Interrupt	Active In Mailbox 11 */ -#define	MBRIF12		0x1000	/* RX Interrupt	Active In Mailbox 12 */ -#define	MBRIF13		0x2000	/* RX Interrupt	Active In Mailbox 13 */ -#define	MBRIF14		0x4000	/* RX Interrupt	Active In Mailbox 14 */ -#define	MBRIF15		0x8000	/* RX Interrupt	Active In Mailbox 15 */ - -/* CAN_MBRIF2 Masks						 */ -#define	MBRIF16		0x0001	/* RX Interrupt	Active In Mailbox 16 */ -#define	MBRIF17		0x0002	/* RX Interrupt	Active In Mailbox 17 */ -#define	MBRIF18		0x0004	/* RX Interrupt	Active In Mailbox 18 */ -#define	MBRIF19		0x0008	/* RX Interrupt	Active In Mailbox 19 */ -#define	MBRIF20		0x0010	/* RX Interrupt	Active In Mailbox 20 */ -#define	MBRIF21		0x0020	/* RX Interrupt	Active In Mailbox 21 */ -#define	MBRIF22		0x0040	/* RX Interrupt	Active In Mailbox 22 */ -#define	MBRIF23		0x0080	/* RX Interrupt	Active In Mailbox 23 */ -#define	MBRIF24		0x0100	/* RX Interrupt	Active In Mailbox 24 */ -#define	MBRIF25		0x0200	/* RX Interrupt	Active In Mailbox 25 */ -#define	MBRIF26		0x0400	/* RX Interrupt	Active In Mailbox 26 */ -#define	MBRIF27		0x0800	/* RX Interrupt	Active In Mailbox 27 */ -#define	MBRIF28		0x1000	/* RX Interrupt	Active In Mailbox 28 */ -#define	MBRIF29		0x2000	/* RX Interrupt	Active In Mailbox 29 */ -#define	MBRIF30		0x4000	/* RX Interrupt	Active In Mailbox 30 */ -#define	MBRIF31		0x8000	/* RX Interrupt	Active In Mailbox 31 */ - -/* CAN_MBIM1 Masks					 */ -#define	MBIM0		0x0001	/* Enable Interrupt For	Mailbox	0 */ -#define	MBIM1		0x0002	/* Enable Interrupt For	Mailbox	1 */ -#define	MBIM2		0x0004	/* Enable Interrupt For	Mailbox	2 */ -#define	MBIM3		0x0008	/* Enable Interrupt For	Mailbox	3 */ -#define	MBIM4		0x0010	/* Enable Interrupt For	Mailbox	4 */ -#define	MBIM5		0x0020	/* Enable Interrupt For	Mailbox	5 */ -#define	MBIM6		0x0040	/* Enable Interrupt For	Mailbox	6 */ -#define	MBIM7		0x0080	/* Enable Interrupt For	Mailbox	7 */ -#define	MBIM8		0x0100	/* Enable Interrupt For	Mailbox	8 */ -#define	MBIM9		0x0200	/* Enable Interrupt For	Mailbox	9 */ -#define	MBIM10		0x0400	/* Enable Interrupt For	Mailbox	10 */ -#define	MBIM11		0x0800	/* Enable Interrupt For	Mailbox	11 */ -#define	MBIM12		0x1000	/* Enable Interrupt For	Mailbox	12 */ -#define	MBIM13		0x2000	/* Enable Interrupt For	Mailbox	13 */ -#define	MBIM14		0x4000	/* Enable Interrupt For	Mailbox	14 */ -#define	MBIM15		0x8000	/* Enable Interrupt For	Mailbox	15 */ - -/* CAN_MBIM2 Masks					 */ -#define	MBIM16		0x0001	/* Enable Interrupt For	Mailbox	16 */ -#define	MBIM17		0x0002	/* Enable Interrupt For	Mailbox	17 */ -#define	MBIM18		0x0004	/* Enable Interrupt For	Mailbox	18 */ -#define	MBIM19		0x0008	/* Enable Interrupt For	Mailbox	19 */ -#define	MBIM20		0x0010	/* Enable Interrupt For	Mailbox	20 */ -#define	MBIM21		0x0020	/* Enable Interrupt For	Mailbox	21 */ -#define	MBIM22		0x0040	/* Enable Interrupt For	Mailbox	22 */ -#define	MBIM23		0x0080	/* Enable Interrupt For	Mailbox	23 */ -#define	MBIM24		0x0100	/* Enable Interrupt For	Mailbox	24 */ -#define	MBIM25		0x0200	/* Enable Interrupt For	Mailbox	25 */ -#define	MBIM26		0x0400	/* Enable Interrupt For	Mailbox	26 */ -#define	MBIM27		0x0800	/* Enable Interrupt For	Mailbox	27 */ -#define	MBIM28		0x1000	/* Enable Interrupt For	Mailbox	28 */ -#define	MBIM29		0x2000	/* Enable Interrupt For	Mailbox	29 */ -#define	MBIM30		0x4000	/* Enable Interrupt For	Mailbox	30 */ -#define	MBIM31		0x8000	/* Enable Interrupt For	Mailbox	31 */ - -/* CAN_GIM Masks									 */ -#define	EWTIM		0x0001	/* Enable TX Error Count Interrupt */ -#define	EWRIM		0x0002	/* Enable RX Error Count Interrupt */ -#define	EPIM		0x0004	/* Enable Error-Passive	Mode Interrupt */ -#define	BOIM		0x0008	/* Enable Bus Off Interrupt */ -#define	WUIM		0x0010	/* Enable Wake-Up Interrupt */ -#define	UIAIM		0x0020	/* Enable Access To Unimplemented Address Interrupt */ -#define	AAIM		0x0040	/* Enable Abort	Acknowledge Interrupt */ -#define	RMLIM		0x0080	/* Enable RX Message Lost Interrupt */ -#define	UCEIM		0x0100	/* Enable Universal Counter Overflow Interrupt */ -#define	EXTIM		0x0200	/* Enable External Trigger Output Interrupt */ -#define	ADIM		0x0400	/* Enable Access Denied	Interrupt */ - -/* CAN_GIS Masks								 */ -#define	EWTIS		0x0001	/* TX Error Count IRQ Status */ -#define	EWRIS		0x0002	/* RX Error Count IRQ Status */ -#define	EPIS		0x0004	/* Error-Passive Mode IRQ Status */ -#define	BOIS		0x0008	/* Bus Off IRQ Status */ -#define	WUIS		0x0010	/* Wake-Up IRQ Status */ -#define	UIAIS		0x0020	/* Access To Unimplemented Address IRQ Status */ -#define	AAIS		0x0040	/* Abort Acknowledge IRQ Status */ -#define	RMLIS		0x0080	/* RX Message Lost IRQ Status */ -#define	UCEIS		0x0100	/* Universal Counter Overflow IRQ Status */ -#define	EXTIS		0x0200	/* External Trigger Output IRQ Status */ -#define	ADIS		0x0400	/* Access Denied IRQ Status */ - -/* CAN_GIF Masks								 */ -#define	EWTIF		0x0001	/* TX Error Count IRQ Flag */ -#define	EWRIF		0x0002	/* RX Error Count IRQ Flag */ -#define	EPIF		0x0004	/* Error-Passive Mode IRQ Flag */ -#define	BOIF		0x0008	/* Bus Off IRQ Flag	 */ -#define	WUIF		0x0010	/* Wake-Up IRQ Flag	 */ -#define	UIAIF		0x0020	/* Access To Unimplemented Address IRQ Flag */ -#define	AAIF		0x0040	/* Abort Acknowledge IRQ Flag */ -#define	RMLIF		0x0080	/* RX Message Lost IRQ Flag */ -#define	UCEIF		0x0100	/* Universal Counter Overflow IRQ Flag */ -#define	EXTIF		0x0200	/* External Trigger Output IRQ Flag */ -#define	ADIF		0x0400	/* Access Denied IRQ Flag */ - -/* CAN_UCCNF Masks								 */ -#define	UCCNF		0x000F	/* Universal Counter Mode */ -#define	UC_STAMP	0x0001	/*		Timestamp Mode */ -#define	UC_WDOG		0x0002	/*		Watchdog Mode */ -#define	UC_AUTOTX	0x0003	/*		Auto-Transmit Mode */ -#define	UC_ERROR	0x0006	/*		CAN Error Frame	Count */ -#define	UC_OVER		0x0007	/*		CAN Overload Frame Count */ -#define	UC_LOST		0x0008	/*		Arbitration Lost During	TX Count */ -#define	UC_AA		0x0009	/*		TX Abort Count */ -#define	UC_TA		0x000A	/*		TX Successful Count */ -#define	UC_REJECT	0x000B	/*		RX Message Rejected Count */ -#define	UC_RML		0x000C	/*		RX Message Lost	Count */ -#define	UC_RX		0x000D	/*		Total Successful RX Messages Count */ -#define	UC_RMP		0x000E	/*		Successful RX W/Matching ID Count */ -#define	UC_ALL		0x000F	/*		Correct	Message	On CAN Bus Line	Count */ -#define	UCRC		0x0020	/* Universal Counter Reload/Clear */ -#define	UCCT		0x0040	/* Universal Counter CAN Trigger */ -#define	UCE			0x0080	/* Universal Counter Enable */ - -/* CAN_ESR Masks			 */ -#define	ACKE		0x0004	/* Acknowledge Error */ -#define	SER			0x0008	/* Stuff Error */ -#define	CRCE		0x0010	/* CRC Error */ -#define	SA0			0x0020	/* Stuck At Dominant Error */ -#define	BEF			0x0040	/* Bit Error Flag */ -#define	FER			0x0080	/* Form	Error Flag */ - -/* CAN_EWR Masks					 */ -#define	EWLREC		0x00FF	/* RX Error Count Limit	(For EWRIS) */ -#define	EWLTEC		0xFF00	/* TX Error Count Limit	(For EWTIS) */ -  #endif /* _DEF_BF539_H */ diff --git a/arch/blackfin/mach-bf548/boards/cm_bf548.c b/arch/blackfin/mach-bf548/boards/cm_bf548.c index f60c333fec66..dbb6b1d83f6d 100644 --- a/arch/blackfin/mach-bf548/boards/cm_bf548.c +++ b/arch/blackfin/mach-bf548/boards/cm_bf548.c @@ -498,6 +498,10 @@ static struct musb_hdrc_config musb_config = {  	.num_eps	= 8,  	.dma_channels	= 8,  	.gpio_vrsel	= GPIO_PH6, +	/* Some custom boards need to be active low, just set it to "0" +	 * if it is the case. +	 */ +	.gpio_vrsel_active	= 1,  };  static struct musb_hdrc_platform_data musb_plat = { diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index 06919db00a74..6fcfb9187c35 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -603,6 +603,10 @@ static struct musb_hdrc_config musb_config = {  	.num_eps	= 8,  	.dma_channels	= 8,  	.gpio_vrsel	= GPIO_PE7, +	/* Some custom boards need to be active low, just set it to "0" +	 * if it is the case. +	 */ +	.gpio_vrsel_active	= 1,  };  static struct musb_hdrc_platform_data musb_plat = { diff --git a/arch/blackfin/mach-bf548/include/mach/defBF54x_base.h b/arch/blackfin/mach-bf548/include/mach/defBF54x_base.h index ab04d137fd8b..0ed06c2366fe 100644 --- a/arch/blackfin/mach-bf548/include/mach/defBF54x_base.h +++ b/arch/blackfin/mach-bf548/include/mach/defBF54x_base.h @@ -2104,677 +2104,6 @@  #define                    ECCCNT  0x3ff      /* Transfer Count */ -/* Bit masks for CAN0_CONTROL */ - -#define                       SRS  0x1        /* Software Reset */ -#define                       DNM  0x2        /* DeviceNet Mode */ -#define                       ABO  0x4        /* Auto Bus On */ -#define                       WBA  0x10       /* Wakeup On CAN Bus Activity */ -#define                       SMR  0x20       /* Sleep Mode Request */ -#define                       CSR  0x40       /* CAN Suspend Mode Request */ -#define                       CCR  0x80       /* CAN Configuration Mode Request */ - -/* Bit masks for CAN0_STATUS */ - -#define                        WT  0x1        /* CAN Transmit Warning Flag */ -#define                        WR  0x2        /* CAN Receive Warning Flag */ -#define                        EP  0x4        /* CAN Error Passive Mode */ -#define                       EBO  0x8        /* CAN Error Bus Off Mode */ -#define                       CSA  0x40       /* CAN Suspend Mode Acknowledge */ -#define                       CCA  0x80       /* CAN Configuration Mode Acknowledge */ -#define                     MBPTR  0x1f00     /* Mailbox Pointer */ -#define                       TRM  0x4000     /* Transmit Mode Status */ -#define                       REC  0x8000     /* Receive Mode Status */ - -/* Bit masks for CAN0_DEBUG */ - -#define                       DEC  0x1        /* Disable Transmit/Receive Error Counters */ -#define                       DRI  0x2        /* Disable CANRX Input Pin */ -#define                       DTO  0x4        /* Disable CANTX Output Pin */ -#define                       DIL  0x8        /* Disable Internal Loop */ -#define                       MAA  0x10       /* Mode Auto-Acknowledge */ -#define                       MRB  0x20       /* Mode Read Back */ -#define                       CDE  0x8000     /* CAN Debug Mode Enable */ - -/* Bit masks for CAN0_CLOCK */ - -#define                       BRP  0x3ff      /* CAN Bit Rate Prescaler */ - -/* Bit masks for CAN0_TIMING */ - -#define                       SJW  0x300      /* Synchronization Jump Width */ -#define                       SAM  0x80       /* Sampling */ -#define                     TSEG2  0x70       /* Time Segment 2 */ -#define                     TSEG1  0xf        /* Time Segment 1 */ - -/* Bit masks for CAN0_INTR */ - -#define                     CANRX  0x80       /* Serial Input From Transceiver */ -#define                     CANTX  0x40       /* Serial Output To Transceiver */ -#define                     SMACK  0x8        /* Sleep Mode Acknowledge */ -#define                      GIRQ  0x4        /* Global Interrupt Request Status */ -#define                    MBTIRQ  0x2        /* Mailbox Transmit Interrupt Request */ -#define                    MBRIRQ  0x1        /* Mailbox Receive Interrupt Request */ - -/* Bit masks for CAN0_GIM */ - -#define                     EWTIM  0x1        /* Error Warning Transmit Interrupt Mask */ -#define                     EWRIM  0x2        /* Error Warning Receive Interrupt Mask */ -#define                      EPIM  0x4        /* Error Passive Interrupt Mask */ -#define                      BOIM  0x8        /* Bus Off Interrupt Mask */ -#define                      WUIM  0x10       /* Wakeup Interrupt Mask */ -#define                     UIAIM  0x20       /* Unimplemented Address Interrupt Mask */ -#define                      AAIM  0x40       /* Abort Acknowledge Interrupt Mask */ -#define                     RMLIM  0x80       /* Receive Message Lost Interrupt Mask */ -#define                     UCEIM  0x100      /* Universal Counter Exceeded Interrupt Mask */ -#define                      ADIM  0x400      /* Access Denied Interrupt Mask */ - -/* Bit masks for CAN0_GIS */ - -#define                     EWTIS  0x1        /* Error Warning Transmit Interrupt Status */ -#define                     EWRIS  0x2        /* Error Warning Receive Interrupt Status */ -#define                      EPIS  0x4        /* Error Passive Interrupt Status */ -#define                      BOIS  0x8        /* Bus Off Interrupt Status */ -#define                      WUIS  0x10       /* Wakeup Interrupt Status */ -#define                     UIAIS  0x20       /* Unimplemented Address Interrupt Status */ -#define                      AAIS  0x40       /* Abort Acknowledge Interrupt Status */ -#define                     RMLIS  0x80       /* Receive Message Lost Interrupt Status */ -#define                     UCEIS  0x100      /* Universal Counter Exceeded Interrupt Status */ -#define                      ADIS  0x400      /* Access Denied Interrupt Status */ - -/* Bit masks for CAN0_GIF */ - -#define                     EWTIF  0x1        /* Error Warning Transmit Interrupt Flag */ -#define                     EWRIF  0x2        /* Error Warning Receive Interrupt Flag */ -#define                      EPIF  0x4        /* Error Passive Interrupt Flag */ -#define                      BOIF  0x8        /* Bus Off Interrupt Flag */ -#define                      WUIF  0x10       /* Wakeup Interrupt Flag */ -#define                     UIAIF  0x20       /* Unimplemented Address Interrupt Flag */ -#define                      AAIF  0x40       /* Abort Acknowledge Interrupt Flag */ -#define                     RMLIF  0x80       /* Receive Message Lost Interrupt Flag */ -#define                     UCEIF  0x100      /* Universal Counter Exceeded Interrupt Flag */ -#define                      ADIF  0x400      /* Access Denied Interrupt Flag */ - -/* Bit masks for CAN0_MBTD */ - -#define                       TDR  0x80       /* Temporary Disable Request */ -#define                       TDA  0x40       /* Temporary Disable Acknowledge */ -#define                     TDPTR  0x1f       /* Temporary Disable Pointer */ - -/* Bit masks for CAN0_UCCNF */ - -#define                     UCCNF  0xf        /* Universal Counter Configuration */ -#define                      UCRC  0x20       /* Universal Counter Reload/Clear */ -#define                      UCCT  0x40       /* Universal Counter CAN Trigger */ -#define                       UCE  0x80       /* Universal Counter Enable */ - -/* Bit masks for CAN0_CEC */ - -#define                    RXECNT  0xff       /* Receive Error Counter */ -#define                    TXECNT  0xff00     /* Transmit Error Counter */ - -/* Bit masks for CAN0_ESR */ - -#define                       FER  0x80       /* Form Error */ -#define                       BEF  0x40       /* Bit Error Flag */ -#define                       SA0  0x20       /* Stuck At Dominant */ -#define                      CRCE  0x10       /* CRC Error */ -#define                       SER  0x8        /* Stuff Bit Error */ -#define                      ACKE  0x4        /* Acknowledge Error */ - -/* Bit masks for CAN0_EWR */ - -#define                    EWLTEC  0xff00     /* Transmit Error Warning Limit */ -#define                    EWLREC  0xff       /* Receive Error Warning Limit */ - -/* Bit masks for CAN0_AMxx_H */ - -#define                       FDF  0x8000     /* Filter On Data Field */ -#define                       FMD  0x4000     /* Full Mask Data */ -#define                     AMIDE  0x2000     /* Acceptance Mask Identifier Extension */ -#define                    BASEID  0x1ffc     /* Base Identifier */ -#define                  EXTID_HI  0x3        /* Extended Identifier High Bits */ - -/* Bit masks for CAN0_AMxx_L */ - -#define                  EXTID_LO  0xffff     /* Extended Identifier Low Bits */ -#define                       DFM  0xffff     /* Data Field Mask */ - -/* Bit masks for CAN0_MBxx_ID1 */ - -#define                       AME  0x8000     /* Acceptance Mask Enable */ -#define                       RTR  0x4000     /* Remote Transmission Request */ -#define                       IDE  0x2000     /* Identifier Extension */ -#define                    BASEID  0x1ffc     /* Base Identifier */ -#define                  EXTID_HI  0x3        /* Extended Identifier High Bits */ - -/* Bit masks for CAN0_MBxx_ID0 */ - -#define                  EXTID_LO  0xffff     /* Extended Identifier Low Bits */ -#define                       DFM  0xffff     /* Data Field Mask */ - -/* Bit masks for CAN0_MBxx_TIMESTAMP */ - -#define                       TSV  0xffff     /* Time Stamp Value */ - -/* Bit masks for CAN0_MBxx_LENGTH */ - -#define                       DLC  0xf        /* Data Length Code */ - -/* Bit masks for CAN0_MBxx_DATA3 */ - -#define                 CAN_BYTE0  0xff00     /* Data Field Byte 0 */ -#define                 CAN_BYTE1  0xff       /* Data Field Byte 1 */ - -/* Bit masks for CAN0_MBxx_DATA2 */ - -#define                 CAN_BYTE2  0xff00     /* Data Field Byte 2 */ -#define                 CAN_BYTE3  0xff       /* Data Field Byte 3 */ - -/* Bit masks for CAN0_MBxx_DATA1 */ - -#define                 CAN_BYTE4  0xff00     /* Data Field Byte 4 */ -#define                 CAN_BYTE5  0xff       /* Data Field Byte 5 */ - -/* Bit masks for CAN0_MBxx_DATA0 */ - -#define                 CAN_BYTE6  0xff00     /* Data Field Byte 6 */ -#define                 CAN_BYTE7  0xff       /* Data Field Byte 7 */ - -/* Bit masks for CAN0_MC1 */ - -#define                       MC0  0x1        /* Mailbox 0 Enable */ -#define                       MC1  0x2        /* Mailbox 1 Enable */ -#define                       MC2  0x4        /* Mailbox 2 Enable */ -#define                       MC3  0x8        /* Mailbox 3 Enable */ -#define                       MC4  0x10       /* Mailbox 4 Enable */ -#define                       MC5  0x20       /* Mailbox 5 Enable */ -#define                       MC6  0x40       /* Mailbox 6 Enable */ -#define                       MC7  0x80       /* Mailbox 7 Enable */ -#define                       MC8  0x100      /* Mailbox 8 Enable */ -#define                       MC9  0x200      /* Mailbox 9 Enable */ -#define                      MC10  0x400      /* Mailbox 10 Enable */ -#define                      MC11  0x800      /* Mailbox 11 Enable */ -#define                      MC12  0x1000     /* Mailbox 12 Enable */ -#define                      MC13  0x2000     /* Mailbox 13 Enable */ -#define                      MC14  0x4000     /* Mailbox 14 Enable */ -#define                      MC15  0x8000     /* Mailbox 15 Enable */ - -/* Bit masks for CAN0_MC2 */ - -#define                      MC16  0x1        /* Mailbox 16 Enable */ -#define                      MC17  0x2        /* Mailbox 17 Enable */ -#define                      MC18  0x4        /* Mailbox 18 Enable */ -#define                      MC19  0x8        /* Mailbox 19 Enable */ -#define                      MC20  0x10       /* Mailbox 20 Enable */ -#define                      MC21  0x20       /* Mailbox 21 Enable */ -#define                      MC22  0x40       /* Mailbox 22 Enable */ -#define                      MC23  0x80       /* Mailbox 23 Enable */ -#define                      MC24  0x100      /* Mailbox 24 Enable */ -#define                      MC25  0x200      /* Mailbox 25 Enable */ -#define                      MC26  0x400      /* Mailbox 26 Enable */ -#define                      MC27  0x800      /* Mailbox 27 Enable */ -#define                      MC28  0x1000     /* Mailbox 28 Enable */ -#define                      MC29  0x2000     /* Mailbox 29 Enable */ -#define                      MC30  0x4000     /* Mailbox 30 Enable */ -#define                      MC31  0x8000     /* Mailbox 31 Enable */ - -/* Bit masks for CAN0_MD1 */ - -#define                       MD0  0x1        /* Mailbox 0 Receive Enable */ -#define                       MD1  0x2        /* Mailbox 1 Receive Enable */ -#define                       MD2  0x4        /* Mailbox 2 Receive Enable */ -#define                       MD3  0x8        /* Mailbox 3 Receive Enable */ -#define                       MD4  0x10       /* Mailbox 4 Receive Enable */ -#define                       MD5  0x20       /* Mailbox 5 Receive Enable */ -#define                       MD6  0x40       /* Mailbox 6 Receive Enable */ -#define                       MD7  0x80       /* Mailbox 7 Receive Enable */ -#define                       MD8  0x100      /* Mailbox 8 Receive Enable */ -#define                       MD9  0x200      /* Mailbox 9 Receive Enable */ -#define                      MD10  0x400      /* Mailbox 10 Receive Enable */ -#define                      MD11  0x800      /* Mailbox 11 Receive Enable */ -#define                      MD12  0x1000     /* Mailbox 12 Receive Enable */ -#define                      MD13  0x2000     /* Mailbox 13 Receive Enable */ -#define                      MD14  0x4000     /* Mailbox 14 Receive Enable */ -#define                      MD15  0x8000     /* Mailbox 15 Receive Enable */ - -/* Bit masks for CAN0_MD2 */ - -#define                      MD16  0x1        /* Mailbox 16 Receive Enable */ -#define                      MD17  0x2        /* Mailbox 17 Receive Enable */ -#define                      MD18  0x4        /* Mailbox 18 Receive Enable */ -#define                      MD19  0x8        /* Mailbox 19 Receive Enable */ -#define                      MD20  0x10       /* Mailbox 20 Receive Enable */ -#define                      MD21  0x20       /* Mailbox 21 Receive Enable */ -#define                      MD22  0x40       /* Mailbox 22 Receive Enable */ -#define                      MD23  0x80       /* Mailbox 23 Receive Enable */ -#define                      MD24  0x100      /* Mailbox 24 Receive Enable */ -#define                      MD25  0x200      /* Mailbox 25 Receive Enable */ -#define                      MD26  0x400      /* Mailbox 26 Receive Enable */ -#define                      MD27  0x800      /* Mailbox 27 Receive Enable */ -#define                      MD28  0x1000     /* Mailbox 28 Receive Enable */ -#define                      MD29  0x2000     /* Mailbox 29 Receive Enable */ -#define                      MD30  0x4000     /* Mailbox 30 Receive Enable */ -#define                      MD31  0x8000     /* Mailbox 31 Receive Enable */ - -/* Bit masks for CAN0_RMP1 */ - -#define                      RMP0  0x1        /* Mailbox 0 Receive Message Pending */ -#define                      RMP1  0x2        /* Mailbox 1 Receive Message Pending */ -#define                      RMP2  0x4        /* Mailbox 2 Receive Message Pending */ -#define                      RMP3  0x8        /* Mailbox 3 Receive Message Pending */ -#define                      RMP4  0x10       /* Mailbox 4 Receive Message Pending */ -#define                      RMP5  0x20       /* Mailbox 5 Receive Message Pending */ -#define                      RMP6  0x40       /* Mailbox 6 Receive Message Pending */ -#define                      RMP7  0x80       /* Mailbox 7 Receive Message Pending */ -#define                      RMP8  0x100      /* Mailbox 8 Receive Message Pending */ -#define                      RMP9  0x200      /* Mailbox 9 Receive Message Pending */ -#define                     RMP10  0x400      /* Mailbox 10 Receive Message Pending */ -#define                     RMP11  0x800      /* Mailbox 11 Receive Message Pending */ -#define                     RMP12  0x1000     /* Mailbox 12 Receive Message Pending */ -#define                     RMP13  0x2000     /* Mailbox 13 Receive Message Pending */ -#define                     RMP14  0x4000     /* Mailbox 14 Receive Message Pending */ -#define                     RMP15  0x8000     /* Mailbox 15 Receive Message Pending */ - -/* Bit masks for CAN0_RMP2 */ - -#define                     RMP16  0x1        /* Mailbox 16 Receive Message Pending */ -#define                     RMP17  0x2        /* Mailbox 17 Receive Message Pending */ -#define                     RMP18  0x4        /* Mailbox 18 Receive Message Pending */ -#define                     RMP19  0x8        /* Mailbox 19 Receive Message Pending */ -#define                     RMP20  0x10       /* Mailbox 20 Receive Message Pending */ -#define                     RMP21  0x20       /* Mailbox 21 Receive Message Pending */ -#define                     RMP22  0x40       /* Mailbox 22 Receive Message Pending */ -#define                     RMP23  0x80       /* Mailbox 23 Receive Message Pending */ -#define                     RMP24  0x100      /* Mailbox 24 Receive Message Pending */ -#define                     RMP25  0x200      /* Mailbox 25 Receive Message Pending */ -#define                     RMP26  0x400      /* Mailbox 26 Receive Message Pending */ -#define                     RMP27  0x800      /* Mailbox 27 Receive Message Pending */ -#define                     RMP28  0x1000     /* Mailbox 28 Receive Message Pending */ -#define                     RMP29  0x2000     /* Mailbox 29 Receive Message Pending */ -#define                     RMP30  0x4000     /* Mailbox 30 Receive Message Pending */ -#define                     RMP31  0x8000     /* Mailbox 31 Receive Message Pending */ - -/* Bit masks for CAN0_RML1 */ - -#define                      RML0  0x1        /* Mailbox 0 Receive Message Lost */ -#define                      RML1  0x2        /* Mailbox 1 Receive Message Lost */ -#define                      RML2  0x4        /* Mailbox 2 Receive Message Lost */ -#define                      RML3  0x8        /* Mailbox 3 Receive Message Lost */ -#define                      RML4  0x10       /* Mailbox 4 Receive Message Lost */ -#define                      RML5  0x20       /* Mailbox 5 Receive Message Lost */ -#define                      RML6  0x40       /* Mailbox 6 Receive Message Lost */ -#define                      RML7  0x80       /* Mailbox 7 Receive Message Lost */ -#define                      RML8  0x100      /* Mailbox 8 Receive Message Lost */ -#define                      RML9  0x200      /* Mailbox 9 Receive Message Lost */ -#define                     RML10  0x400      /* Mailbox 10 Receive Message Lost */ -#define                     RML11  0x800      /* Mailbox 11 Receive Message Lost */ -#define                     RML12  0x1000     /* Mailbox 12 Receive Message Lost */ -#define                     RML13  0x2000     /* Mailbox 13 Receive Message Lost */ -#define                     RML14  0x4000     /* Mailbox 14 Receive Message Lost */ -#define                     RML15  0x8000     /* Mailbox 15 Receive Message Lost */ - -/* Bit masks for CAN0_RML2 */ - -#define                     RML16  0x1        /* Mailbox 16 Receive Message Lost */ -#define                     RML17  0x2        /* Mailbox 17 Receive Message Lost */ -#define                     RML18  0x4        /* Mailbox 18 Receive Message Lost */ -#define                     RML19  0x8        /* Mailbox 19 Receive Message Lost */ -#define                     RML20  0x10       /* Mailbox 20 Receive Message Lost */ -#define                     RML21  0x20       /* Mailbox 21 Receive Message Lost */ -#define                     RML22  0x40       /* Mailbox 22 Receive Message Lost */ -#define                     RML23  0x80       /* Mailbox 23 Receive Message Lost */ -#define                     RML24  0x100      /* Mailbox 24 Receive Message Lost */ -#define                     RML25  0x200      /* Mailbox 25 Receive Message Lost */ -#define                     RML26  0x400      /* Mailbox 26 Receive Message Lost */ -#define                     RML27  0x800      /* Mailbox 27 Receive Message Lost */ -#define                     RML28  0x1000     /* Mailbox 28 Receive Message Lost */ -#define                     RML29  0x2000     /* Mailbox 29 Receive Message Lost */ -#define                     RML30  0x4000     /* Mailbox 30 Receive Message Lost */ -#define                     RML31  0x8000     /* Mailbox 31 Receive Message Lost */ - -/* Bit masks for CAN0_OPSS1 */ - -#define                     OPSS0  0x1        /* Mailbox 0 Overwrite Protection/Single-Shot Transmission Enable */ -#define                     OPSS1  0x2        /* Mailbox 1 Overwrite Protection/Single-Shot Transmission Enable */ -#define                     OPSS2  0x4        /* Mailbox 2 Overwrite Protection/Single-Shot Transmission Enable */ -#define                     OPSS3  0x8        /* Mailbox 3 Overwrite Protection/Single-Shot Transmission Enable */ -#define                     OPSS4  0x10       /* Mailbox 4 Overwrite Protection/Single-Shot Transmission Enable */ -#define                     OPSS5  0x20       /* Mailbox 5 Overwrite Protection/Single-Shot Transmission Enable */ -#define                     OPSS6  0x40       /* Mailbox 6 Overwrite Protection/Single-Shot Transmission Enable */ -#define                     OPSS7  0x80       /* Mailbox 7 Overwrite Protection/Single-Shot Transmission Enable */ -#define                     OPSS8  0x100      /* Mailbox 8 Overwrite Protection/Single-Shot Transmission Enable */ -#define                     OPSS9  0x200      /* Mailbox 9 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS10  0x400      /* Mailbox 10 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS11  0x800      /* Mailbox 11 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS12  0x1000     /* Mailbox 12 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS13  0x2000     /* Mailbox 13 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS14  0x4000     /* Mailbox 14 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS15  0x8000     /* Mailbox 15 Overwrite Protection/Single-Shot Transmission Enable */ - -/* Bit masks for CAN0_OPSS2 */ - -#define                    OPSS16  0x1        /* Mailbox 16 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS17  0x2        /* Mailbox 17 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS18  0x4        /* Mailbox 18 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS19  0x8        /* Mailbox 19 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS20  0x10       /* Mailbox 20 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS21  0x20       /* Mailbox 21 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS22  0x40       /* Mailbox 22 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS23  0x80       /* Mailbox 23 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS24  0x100      /* Mailbox 24 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS25  0x200      /* Mailbox 25 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS26  0x400      /* Mailbox 26 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS27  0x800      /* Mailbox 27 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS28  0x1000     /* Mailbox 28 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS29  0x2000     /* Mailbox 29 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS30  0x4000     /* Mailbox 30 Overwrite Protection/Single-Shot Transmission Enable */ -#define                    OPSS31  0x8000     /* Mailbox 31 Overwrite Protection/Single-Shot Transmission Enable */ - -/* Bit masks for CAN0_TRS1 */ - -#define                      TRS0  0x1        /* Mailbox 0 Transmit Request Set */ -#define                      TRS1  0x2        /* Mailbox 1 Transmit Request Set */ -#define                      TRS2  0x4        /* Mailbox 2 Transmit Request Set */ -#define                      TRS3  0x8        /* Mailbox 3 Transmit Request Set */ -#define                      TRS4  0x10       /* Mailbox 4 Transmit Request Set */ -#define                      TRS5  0x20       /* Mailbox 5 Transmit Request Set */ -#define                      TRS6  0x40       /* Mailbox 6 Transmit Request Set */ -#define                      TRS7  0x80       /* Mailbox 7 Transmit Request Set */ -#define                      TRS8  0x100      /* Mailbox 8 Transmit Request Set */ -#define                      TRS9  0x200      /* Mailbox 9 Transmit Request Set */ -#define                     TRS10  0x400      /* Mailbox 10 Transmit Request Set */ -#define                     TRS11  0x800      /* Mailbox 11 Transmit Request Set */ -#define                     TRS12  0x1000     /* Mailbox 12 Transmit Request Set */ -#define                     TRS13  0x2000     /* Mailbox 13 Transmit Request Set */ -#define                     TRS14  0x4000     /* Mailbox 14 Transmit Request Set */ -#define                     TRS15  0x8000     /* Mailbox 15 Transmit Request Set */ - -/* Bit masks for CAN0_TRS2 */ - -#define                     TRS16  0x1        /* Mailbox 16 Transmit Request Set */ -#define                     TRS17  0x2        /* Mailbox 17 Transmit Request Set */ -#define                     TRS18  0x4        /* Mailbox 18 Transmit Request Set */ -#define                     TRS19  0x8        /* Mailbox 19 Transmit Request Set */ -#define                     TRS20  0x10       /* Mailbox 20 Transmit Request Set */ -#define                     TRS21  0x20       /* Mailbox 21 Transmit Request Set */ -#define                     TRS22  0x40       /* Mailbox 22 Transmit Request Set */ -#define                     TRS23  0x80       /* Mailbox 23 Transmit Request Set */ -#define                     TRS24  0x100      /* Mailbox 24 Transmit Request Set */ -#define                     TRS25  0x200      /* Mailbox 25 Transmit Request Set */ -#define                     TRS26  0x400      /* Mailbox 26 Transmit Request Set */ -#define                     TRS27  0x800      /* Mailbox 27 Transmit Request Set */ -#define                     TRS28  0x1000     /* Mailbox 28 Transmit Request Set */ -#define                     TRS29  0x2000     /* Mailbox 29 Transmit Request Set */ -#define                     TRS30  0x4000     /* Mailbox 30 Transmit Request Set */ -#define                     TRS31  0x8000     /* Mailbox 31 Transmit Request Set */ - -/* Bit masks for CAN0_TRR1 */ - -#define                      TRR0  0x1        /* Mailbox 0 Transmit Request Reset */ -#define                      TRR1  0x2        /* Mailbox 1 Transmit Request Reset */ -#define                      TRR2  0x4        /* Mailbox 2 Transmit Request Reset */ -#define                      TRR3  0x8        /* Mailbox 3 Transmit Request Reset */ -#define                      TRR4  0x10       /* Mailbox 4 Transmit Request Reset */ -#define                      TRR5  0x20       /* Mailbox 5 Transmit Request Reset */ -#define                      TRR6  0x40       /* Mailbox 6 Transmit Request Reset */ -#define                      TRR7  0x80       /* Mailbox 7 Transmit Request Reset */ -#define                      TRR8  0x100      /* Mailbox 8 Transmit Request Reset */ -#define                      TRR9  0x200      /* Mailbox 9 Transmit Request Reset */ -#define                     TRR10  0x400      /* Mailbox 10 Transmit Request Reset */ -#define                     TRR11  0x800      /* Mailbox 11 Transmit Request Reset */ -#define                     TRR12  0x1000     /* Mailbox 12 Transmit Request Reset */ -#define                     TRR13  0x2000     /* Mailbox 13 Transmit Request Reset */ -#define                     TRR14  0x4000     /* Mailbox 14 Transmit Request Reset */ -#define                     TRR15  0x8000     /* Mailbox 15 Transmit Request Reset */ - -/* Bit masks for CAN0_TRR2 */ - -#define                     TRR16  0x1        /* Mailbox 16 Transmit Request Reset */ -#define                     TRR17  0x2        /* Mailbox 17 Transmit Request Reset */ -#define                     TRR18  0x4        /* Mailbox 18 Transmit Request Reset */ -#define                     TRR19  0x8        /* Mailbox 19 Transmit Request Reset */ -#define                     TRR20  0x10       /* Mailbox 20 Transmit Request Reset */ -#define                     TRR21  0x20       /* Mailbox 21 Transmit Request Reset */ -#define                     TRR22  0x40       /* Mailbox 22 Transmit Request Reset */ -#define                     TRR23  0x80       /* Mailbox 23 Transmit Request Reset */ -#define                     TRR24  0x100      /* Mailbox 24 Transmit Request Reset */ -#define                     TRR25  0x200      /* Mailbox 25 Transmit Request Reset */ -#define                     TRR26  0x400      /* Mailbox 26 Transmit Request Reset */ -#define                     TRR27  0x800      /* Mailbox 27 Transmit Request Reset */ -#define                     TRR28  0x1000     /* Mailbox 28 Transmit Request Reset */ -#define                     TRR29  0x2000     /* Mailbox 29 Transmit Request Reset */ -#define                     TRR30  0x4000     /* Mailbox 30 Transmit Request Reset */ -#define                     TRR31  0x8000     /* Mailbox 31 Transmit Request Reset */ - -/* Bit masks for CAN0_AA1 */ - -#define                       AA0  0x1        /* Mailbox 0 Abort Acknowledge */ -#define                       AA1  0x2        /* Mailbox 1 Abort Acknowledge */ -#define                       AA2  0x4        /* Mailbox 2 Abort Acknowledge */ -#define                       AA3  0x8        /* Mailbox 3 Abort Acknowledge */ -#define                       AA4  0x10       /* Mailbox 4 Abort Acknowledge */ -#define                       AA5  0x20       /* Mailbox 5 Abort Acknowledge */ -#define                       AA6  0x40       /* Mailbox 6 Abort Acknowledge */ -#define                       AA7  0x80       /* Mailbox 7 Abort Acknowledge */ -#define                       AA8  0x100      /* Mailbox 8 Abort Acknowledge */ -#define                       AA9  0x200      /* Mailbox 9 Abort Acknowledge */ -#define                      AA10  0x400      /* Mailbox 10 Abort Acknowledge */ -#define                      AA11  0x800      /* Mailbox 11 Abort Acknowledge */ -#define                      AA12  0x1000     /* Mailbox 12 Abort Acknowledge */ -#define                      AA13  0x2000     /* Mailbox 13 Abort Acknowledge */ -#define                      AA14  0x4000     /* Mailbox 14 Abort Acknowledge */ -#define                      AA15  0x8000     /* Mailbox 15 Abort Acknowledge */ - -/* Bit masks for CAN0_AA2 */ - -#define                      AA16  0x1        /* Mailbox 16 Abort Acknowledge */ -#define                      AA17  0x2        /* Mailbox 17 Abort Acknowledge */ -#define                      AA18  0x4        /* Mailbox 18 Abort Acknowledge */ -#define                      AA19  0x8        /* Mailbox 19 Abort Acknowledge */ -#define                      AA20  0x10       /* Mailbox 20 Abort Acknowledge */ -#define                      AA21  0x20       /* Mailbox 21 Abort Acknowledge */ -#define                      AA22  0x40       /* Mailbox 22 Abort Acknowledge */ -#define                      AA23  0x80       /* Mailbox 23 Abort Acknowledge */ -#define                      AA24  0x100      /* Mailbox 24 Abort Acknowledge */ -#define                      AA25  0x200      /* Mailbox 25 Abort Acknowledge */ -#define                      AA26  0x400      /* Mailbox 26 Abort Acknowledge */ -#define                      AA27  0x800      /* Mailbox 27 Abort Acknowledge */ -#define                      AA28  0x1000     /* Mailbox 28 Abort Acknowledge */ -#define                      AA29  0x2000     /* Mailbox 29 Abort Acknowledge */ -#define                      AA30  0x4000     /* Mailbox 30 Abort Acknowledge */ -#define                      AA31  0x8000     /* Mailbox 31 Abort Acknowledge */ - -/* Bit masks for CAN0_TA1 */ - -#define                       TA0  0x1        /* Mailbox 0 Transmit Acknowledge */ -#define                       TA1  0x2        /* Mailbox 1 Transmit Acknowledge */ -#define                       TA2  0x4        /* Mailbox 2 Transmit Acknowledge */ -#define                       TA3  0x8        /* Mailbox 3 Transmit Acknowledge */ -#define                       TA4  0x10       /* Mailbox 4 Transmit Acknowledge */ -#define                       TA5  0x20       /* Mailbox 5 Transmit Acknowledge */ -#define                       TA6  0x40       /* Mailbox 6 Transmit Acknowledge */ -#define                       TA7  0x80       /* Mailbox 7 Transmit Acknowledge */ -#define                       TA8  0x100      /* Mailbox 8 Transmit Acknowledge */ -#define                       TA9  0x200      /* Mailbox 9 Transmit Acknowledge */ -#define                      TA10  0x400      /* Mailbox 10 Transmit Acknowledge */ -#define                      TA11  0x800      /* Mailbox 11 Transmit Acknowledge */ -#define                      TA12  0x1000     /* Mailbox 12 Transmit Acknowledge */ -#define                      TA13  0x2000     /* Mailbox 13 Transmit Acknowledge */ -#define                      TA14  0x4000     /* Mailbox 14 Transmit Acknowledge */ -#define                      TA15  0x8000     /* Mailbox 15 Transmit Acknowledge */ - -/* Bit masks for CAN0_TA2 */ - -#define                      TA16  0x1        /* Mailbox 16 Transmit Acknowledge */ -#define                      TA17  0x2        /* Mailbox 17 Transmit Acknowledge */ -#define                      TA18  0x4        /* Mailbox 18 Transmit Acknowledge */ -#define                      TA19  0x8        /* Mailbox 19 Transmit Acknowledge */ -#define                      TA20  0x10       /* Mailbox 20 Transmit Acknowledge */ -#define                      TA21  0x20       /* Mailbox 21 Transmit Acknowledge */ -#define                      TA22  0x40       /* Mailbox 22 Transmit Acknowledge */ -#define                      TA23  0x80       /* Mailbox 23 Transmit Acknowledge */ -#define                      TA24  0x100      /* Mailbox 24 Transmit Acknowledge */ -#define                      TA25  0x200      /* Mailbox 25 Transmit Acknowledge */ -#define                      TA26  0x400      /* Mailbox 26 Transmit Acknowledge */ -#define                      TA27  0x800      /* Mailbox 27 Transmit Acknowledge */ -#define                      TA28  0x1000     /* Mailbox 28 Transmit Acknowledge */ -#define                      TA29  0x2000     /* Mailbox 29 Transmit Acknowledge */ -#define                      TA30  0x4000     /* Mailbox 30 Transmit Acknowledge */ -#define                      TA31  0x8000     /* Mailbox 31 Transmit Acknowledge */ - -/* Bit masks for CAN0_RFH1 */ - -#define                      RFH0  0x1        /* Mailbox 0 Remote Frame Handling Enable */ -#define                      RFH1  0x2        /* Mailbox 1 Remote Frame Handling Enable */ -#define                      RFH2  0x4        /* Mailbox 2 Remote Frame Handling Enable */ -#define                      RFH3  0x8        /* Mailbox 3 Remote Frame Handling Enable */ -#define                      RFH4  0x10       /* Mailbox 4 Remote Frame Handling Enable */ -#define                      RFH5  0x20       /* Mailbox 5 Remote Frame Handling Enable */ -#define                      RFH6  0x40       /* Mailbox 6 Remote Frame Handling Enable */ -#define                      RFH7  0x80       /* Mailbox 7 Remote Frame Handling Enable */ -#define                      RFH8  0x100      /* Mailbox 8 Remote Frame Handling Enable */ -#define                      RFH9  0x200      /* Mailbox 9 Remote Frame Handling Enable */ -#define                     RFH10  0x400      /* Mailbox 10 Remote Frame Handling Enable */ -#define                     RFH11  0x800      /* Mailbox 11 Remote Frame Handling Enable */ -#define                     RFH12  0x1000     /* Mailbox 12 Remote Frame Handling Enable */ -#define                     RFH13  0x2000     /* Mailbox 13 Remote Frame Handling Enable */ -#define                     RFH14  0x4000     /* Mailbox 14 Remote Frame Handling Enable */ -#define                     RFH15  0x8000     /* Mailbox 15 Remote Frame Handling Enable */ - -/* Bit masks for CAN0_RFH2 */ - -#define                     RFH16  0x1        /* Mailbox 16 Remote Frame Handling Enable */ -#define                     RFH17  0x2        /* Mailbox 17 Remote Frame Handling Enable */ -#define                     RFH18  0x4        /* Mailbox 18 Remote Frame Handling Enable */ -#define                     RFH19  0x8        /* Mailbox 19 Remote Frame Handling Enable */ -#define                     RFH20  0x10       /* Mailbox 20 Remote Frame Handling Enable */ -#define                     RFH21  0x20       /* Mailbox 21 Remote Frame Handling Enable */ -#define                     RFH22  0x40       /* Mailbox 22 Remote Frame Handling Enable */ -#define                     RFH23  0x80       /* Mailbox 23 Remote Frame Handling Enable */ -#define                     RFH24  0x100      /* Mailbox 24 Remote Frame Handling Enable */ -#define                     RFH25  0x200      /* Mailbox 25 Remote Frame Handling Enable */ -#define                     RFH26  0x400      /* Mailbox 26 Remote Frame Handling Enable */ -#define                     RFH27  0x800      /* Mailbox 27 Remote Frame Handling Enable */ -#define                     RFH28  0x1000     /* Mailbox 28 Remote Frame Handling Enable */ -#define                     RFH29  0x2000     /* Mailbox 29 Remote Frame Handling Enable */ -#define                     RFH30  0x4000     /* Mailbox 30 Remote Frame Handling Enable */ -#define                     RFH31  0x8000     /* Mailbox 31 Remote Frame Handling Enable */ - -/* Bit masks for CAN0_MBIM1 */ - -#define                     MBIM0  0x1        /* Mailbox 0 Mailbox Interrupt Mask */ -#define                     MBIM1  0x2        /* Mailbox 1 Mailbox Interrupt Mask */ -#define                     MBIM2  0x4        /* Mailbox 2 Mailbox Interrupt Mask */ -#define                     MBIM3  0x8        /* Mailbox 3 Mailbox Interrupt Mask */ -#define                     MBIM4  0x10       /* Mailbox 4 Mailbox Interrupt Mask */ -#define                     MBIM5  0x20       /* Mailbox 5 Mailbox Interrupt Mask */ -#define                     MBIM6  0x40       /* Mailbox 6 Mailbox Interrupt Mask */ -#define                     MBIM7  0x80       /* Mailbox 7 Mailbox Interrupt Mask */ -#define                     MBIM8  0x100      /* Mailbox 8 Mailbox Interrupt Mask */ -#define                     MBIM9  0x200      /* Mailbox 9 Mailbox Interrupt Mask */ -#define                    MBIM10  0x400      /* Mailbox 10 Mailbox Interrupt Mask */ -#define                    MBIM11  0x800      /* Mailbox 11 Mailbox Interrupt Mask */ -#define                    MBIM12  0x1000     /* Mailbox 12 Mailbox Interrupt Mask */ -#define                    MBIM13  0x2000     /* Mailbox 13 Mailbox Interrupt Mask */ -#define                    MBIM14  0x4000     /* Mailbox 14 Mailbox Interrupt Mask */ -#define                    MBIM15  0x8000     /* Mailbox 15 Mailbox Interrupt Mask */ - -/* Bit masks for CAN0_MBIM2 */ - -#define                    MBIM16  0x1        /* Mailbox 16 Mailbox Interrupt Mask */ -#define                    MBIM17  0x2        /* Mailbox 17 Mailbox Interrupt Mask */ -#define                    MBIM18  0x4        /* Mailbox 18 Mailbox Interrupt Mask */ -#define                    MBIM19  0x8        /* Mailbox 19 Mailbox Interrupt Mask */ -#define                    MBIM20  0x10       /* Mailbox 20 Mailbox Interrupt Mask */ -#define                    MBIM21  0x20       /* Mailbox 21 Mailbox Interrupt Mask */ -#define                    MBIM22  0x40       /* Mailbox 22 Mailbox Interrupt Mask */ -#define                    MBIM23  0x80       /* Mailbox 23 Mailbox Interrupt Mask */ -#define                    MBIM24  0x100      /* Mailbox 24 Mailbox Interrupt Mask */ -#define                    MBIM25  0x200      /* Mailbox 25 Mailbox Interrupt Mask */ -#define                    MBIM26  0x400      /* Mailbox 26 Mailbox Interrupt Mask */ -#define                    MBIM27  0x800      /* Mailbox 27 Mailbox Interrupt Mask */ -#define                    MBIM28  0x1000     /* Mailbox 28 Mailbox Interrupt Mask */ -#define                    MBIM29  0x2000     /* Mailbox 29 Mailbox Interrupt Mask */ -#define                    MBIM30  0x4000     /* Mailbox 30 Mailbox Interrupt Mask */ -#define                    MBIM31  0x8000     /* Mailbox 31 Mailbox Interrupt Mask */ - -/* Bit masks for CAN0_MBTIF1 */ - -#define                    MBTIF0  0x1        /* Mailbox 0 Mailbox Transmit Interrupt Flag */ -#define                    MBTIF1  0x2        /* Mailbox 1 Mailbox Transmit Interrupt Flag */ -#define                    MBTIF2  0x4        /* Mailbox 2 Mailbox Transmit Interrupt Flag */ -#define                    MBTIF3  0x8        /* Mailbox 3 Mailbox Transmit Interrupt Flag */ -#define                    MBTIF4  0x10       /* Mailbox 4 Mailbox Transmit Interrupt Flag */ -#define                    MBTIF5  0x20       /* Mailbox 5 Mailbox Transmit Interrupt Flag */ -#define                    MBTIF6  0x40       /* Mailbox 6 Mailbox Transmit Interrupt Flag */ -#define                    MBTIF7  0x80       /* Mailbox 7 Mailbox Transmit Interrupt Flag */ -#define                    MBTIF8  0x100      /* Mailbox 8 Mailbox Transmit Interrupt Flag */ -#define                    MBTIF9  0x200      /* Mailbox 9 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF10  0x400      /* Mailbox 10 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF11  0x800      /* Mailbox 11 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF12  0x1000     /* Mailbox 12 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF13  0x2000     /* Mailbox 13 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF14  0x4000     /* Mailbox 14 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF15  0x8000     /* Mailbox 15 Mailbox Transmit Interrupt Flag */ - -/* Bit masks for CAN0_MBTIF2 */ - -#define                   MBTIF16  0x1        /* Mailbox 16 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF17  0x2        /* Mailbox 17 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF18  0x4        /* Mailbox 18 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF19  0x8        /* Mailbox 19 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF20  0x10       /* Mailbox 20 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF21  0x20       /* Mailbox 21 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF22  0x40       /* Mailbox 22 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF23  0x80       /* Mailbox 23 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF24  0x100      /* Mailbox 24 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF25  0x200      /* Mailbox 25 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF26  0x400      /* Mailbox 26 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF27  0x800      /* Mailbox 27 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF28  0x1000     /* Mailbox 28 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF29  0x2000     /* Mailbox 29 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF30  0x4000     /* Mailbox 30 Mailbox Transmit Interrupt Flag */ -#define                   MBTIF31  0x8000     /* Mailbox 31 Mailbox Transmit Interrupt Flag */ - -/* Bit masks for CAN0_MBRIF1 */ - -#define                    MBRIF0  0x1        /* Mailbox 0 Mailbox Receive Interrupt Flag */ -#define                    MBRIF1  0x2        /* Mailbox 1 Mailbox Receive Interrupt Flag */ -#define                    MBRIF2  0x4        /* Mailbox 2 Mailbox Receive Interrupt Flag */ -#define                    MBRIF3  0x8        /* Mailbox 3 Mailbox Receive Interrupt Flag */ -#define                    MBRIF4  0x10       /* Mailbox 4 Mailbox Receive Interrupt Flag */ -#define                    MBRIF5  0x20       /* Mailbox 5 Mailbox Receive Interrupt Flag */ -#define                    MBRIF6  0x40       /* Mailbox 6 Mailbox Receive Interrupt Flag */ -#define                    MBRIF7  0x80       /* Mailbox 7 Mailbox Receive Interrupt Flag */ -#define                    MBRIF8  0x100      /* Mailbox 8 Mailbox Receive Interrupt Flag */ -#define                    MBRIF9  0x200      /* Mailbox 9 Mailbox Receive Interrupt Flag */ -#define                   MBRIF10  0x400      /* Mailbox 10 Mailbox Receive Interrupt Flag */ -#define                   MBRIF11  0x800      /* Mailbox 11 Mailbox Receive Interrupt Flag */ -#define                   MBRIF12  0x1000     /* Mailbox 12 Mailbox Receive Interrupt Flag */ -#define                   MBRIF13  0x2000     /* Mailbox 13 Mailbox Receive Interrupt Flag */ -#define                   MBRIF14  0x4000     /* Mailbox 14 Mailbox Receive Interrupt Flag */ -#define                   MBRIF15  0x8000     /* Mailbox 15 Mailbox Receive Interrupt Flag */ - -/* Bit masks for CAN0_MBRIF2 */ - -#define                   MBRIF16  0x1        /* Mailbox 16 Mailbox Receive Interrupt Flag */ -#define                   MBRIF17  0x2        /* Mailbox 17 Mailbox Receive Interrupt Flag */ -#define                   MBRIF18  0x4        /* Mailbox 18 Mailbox Receive Interrupt Flag */ -#define                   MBRIF19  0x8        /* Mailbox 19 Mailbox Receive Interrupt Flag */ -#define                   MBRIF20  0x10       /* Mailbox 20 Mailbox Receive Interrupt Flag */ -#define                   MBRIF21  0x20       /* Mailbox 21 Mailbox Receive Interrupt Flag */ -#define                   MBRIF22  0x40       /* Mailbox 22 Mailbox Receive Interrupt Flag */ -#define                   MBRIF23  0x80       /* Mailbox 23 Mailbox Receive Interrupt Flag */ -#define                   MBRIF24  0x100      /* Mailbox 24 Mailbox Receive Interrupt Flag */ -#define                   MBRIF25  0x200      /* Mailbox 25 Mailbox Receive Interrupt Flag */ -#define                   MBRIF26  0x400      /* Mailbox 26 Mailbox Receive Interrupt Flag */ -#define                   MBRIF27  0x800      /* Mailbox 27 Mailbox Receive Interrupt Flag */ -#define                   MBRIF28  0x1000     /* Mailbox 28 Mailbox Receive Interrupt Flag */ -#define                   MBRIF29  0x2000     /* Mailbox 29 Mailbox Receive Interrupt Flag */ -#define                   MBRIF30  0x4000     /* Mailbox 30 Mailbox Receive Interrupt Flag */ -#define                   MBRIF31  0x8000     /* Mailbox 31 Mailbox Receive Interrupt Flag */ -  /* Bit masks for EPPIx_STATUS */  #define                 CFIFO_ERR  0x1        /* Chroma FIFO Error */ diff --git a/arch/blackfin/mach-bf561/boards/acvilon.c b/arch/blackfin/mach-bf561/boards/acvilon.c index 5163e2c383c5..bfcfa86db2b5 100644 --- a/arch/blackfin/mach-bf561/boards/acvilon.c +++ b/arch/blackfin/mach-bf561/boards/acvilon.c @@ -44,6 +44,7 @@  #include <linux/spi/flash.h>  #include <linux/irq.h>  #include <linux/interrupt.h> +#include <linux/jiffies.h>  #include <linux/i2c-pca-platform.h>  #include <linux/delay.h>  #include <linux/io.h> @@ -112,7 +113,7 @@ static struct resource bfin_i2c_pca_resources[] = {  struct i2c_pca9564_pf_platform_data pca9564_platform_data = {  	.gpio = -1,  	.i2c_clock_speed = 330000, -	.timeout = 10000 +	.timeout = HZ,  };  /* PCA9564 I2C Bus driver */ diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 7ad8878bfa18..1c8c4c7245c3 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -92,26 +92,29 @@ static void __init search_IAR(void)  {  	unsigned ivg, irq_pos = 0;  	for (ivg = 0; ivg <= IVG13 - IVG7; ivg++) { -		int irqn; +		int irqN;  		ivg7_13[ivg].istop = ivg7_13[ivg].ifirst = &ivg_table[irq_pos]; -		for (irqn = 0; irqn < NR_PERI_INTS; irqn++) { -			int iar_shift = (irqn & 7) * 4; -				if (ivg == (0xf & -#if defined(CONFIG_BF52x) || defined(CONFIG_BF538) \ -	|| defined(CONFIG_BF539) || defined(CONFIG_BF51x) -			     bfin_read32((unsigned long *)SIC_IAR0 + -					 ((irqn % 32) >> 3) + ((irqn / 32) * -					 ((SIC_IAR4 - SIC_IAR0) / 4))) >> iar_shift)) { +		for (irqN = 0; irqN < NR_PERI_INTS; irqN += 4) { +			int irqn; +			u32 iar = bfin_read32((unsigned long *)SIC_IAR0 + +#if defined(CONFIG_BF51x) || defined(CONFIG_BF52x) || \ +	defined(CONFIG_BF538) || defined(CONFIG_BF539) +				((irqN % 32) >> 3) + ((irqN / 32) * ((SIC_IAR4 - SIC_IAR0) / 4))  #else -			     bfin_read32((unsigned long *)SIC_IAR0 + -					 (irqn >> 3)) >> iar_shift)) { +				(irqN >> 3)  #endif -				ivg_table[irq_pos].irqno = IVG7 + irqn; -				ivg_table[irq_pos].isrflag = 1 << (irqn % 32); -				ivg7_13[ivg].istop++; -				irq_pos++; +				); + +			for (irqn = irqN; irqn < irqN + 4; ++irqn) { +				int iar_shift = (irqn & 7) * 4; +				if (ivg == (0xf & (iar >> iar_shift))) { +					ivg_table[irq_pos].irqno = IVG7 + irqn; +					ivg_table[irq_pos].isrflag = 1 << (irqn % 32); +					ivg7_13[ivg].istop++; +					irq_pos++; +				}  			}  		}  	} @@ -662,14 +665,7 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type)  #ifdef CONFIG_PM  int bfin_gpio_set_wake(unsigned int irq, unsigned int state)  { -	unsigned gpio = irq_to_gpio(irq); - -	if (state) -		gpio_pm_wakeup_request(gpio, PM_WAKE_IGNORE); -	else -		gpio_pm_wakeup_free(gpio); - -	return 0; +	return gpio_pm_wakeup_ctrl(irq_to_gpio(irq), state);  }  #endif diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index c1f1ccc846f0..ea7f95f6bb4c 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -20,35 +20,11 @@  #include <asm/dma.h>  #include <asm/dpmc.h> -#ifdef CONFIG_PM_WAKEUP_GPIO_POLAR_H -#define WAKEUP_TYPE	PM_WAKE_HIGH -#endif - -#ifdef CONFIG_PM_WAKEUP_GPIO_POLAR_L -#define WAKEUP_TYPE	PM_WAKE_LOW -#endif - -#ifdef CONFIG_PM_WAKEUP_GPIO_POLAR_EDGE_F -#define WAKEUP_TYPE	PM_WAKE_FALLING -#endif - -#ifdef CONFIG_PM_WAKEUP_GPIO_POLAR_EDGE_R -#define WAKEUP_TYPE	PM_WAKE_RISING -#endif - -#ifdef CONFIG_PM_WAKEUP_GPIO_POLAR_EDGE_B -#define WAKEUP_TYPE	PM_WAKE_BOTH_EDGES -#endif -  void bfin_pm_suspend_standby_enter(void)  {  	unsigned long flags; -#ifdef CONFIG_PM_WAKEUP_BY_GPIO -	gpio_pm_wakeup_request(CONFIG_PM_WAKEUP_GPIO_NUMBER, WAKEUP_TYPE); -#endif -  	local_irq_save_hw(flags);  	bfin_pm_standby_setup(); diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c index 7cecbaf0358a..a17107a700d5 100644 --- a/arch/blackfin/mach-common/smp.c +++ b/arch/blackfin/mach-common/smp.c @@ -170,8 +170,8 @@ static irqreturn_t ipi_handler(int irq, void *dev_instance)  			kfree(msg);  			break;  		default: -			printk(KERN_CRIT "CPU%u: Unknown IPI message \ -			0x%lx\n", cpu, msg->type); +			printk(KERN_CRIT "CPU%u: Unknown IPI message 0x%lx\n", +			       cpu, msg->type);  			kfree(msg);  			break;  		} diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c index 355b87aa6b93..bb4e8fff4b55 100644 --- a/arch/blackfin/mm/init.c +++ b/arch/blackfin/mm/init.c @@ -15,23 +15,11 @@  #include "blackfin_sram.h"  /* - * BAD_PAGE is the page that is used for page faults when linux - * is out-of-memory. Older versions of linux just did a - * do_exit(), but using this instead means there is less risk - * for a process dying in kernel mode, possibly leaving a inode - * unused etc.. - * - * BAD_PAGETABLE is the accompanying page-table: it is initialized - * to point to BAD_PAGE entries. - * - * ZERO_PAGE is a special page that is used for zero-initialized - * data and COW. + * ZERO_PAGE is a special page that is used for zero-initialized data and COW. + * Let the bss do its zero-init magic so we don't have to do it ourselves.   */ -static unsigned long empty_bad_page_table; - -static unsigned long empty_bad_page; - -static unsigned long empty_zero_page; +char empty_zero_page[PAGE_SIZE] __attribute__((aligned(PAGE_SIZE))); +EXPORT_SYMBOL(empty_zero_page);  #ifndef CONFIG_EXCEPTION_L1_SCRATCH  #if defined CONFIG_SYSCALL_TAB_L1 @@ -52,40 +40,26 @@ EXPORT_SYMBOL(cpu_pda);  void __init paging_init(void)  {  	/* -	 * make sure start_mem is page aligned,  otherwise bootmem and -	 * page_alloc get different views og the world +	 * make sure start_mem is page aligned, otherwise bootmem and +	 * page_alloc get different views of the world  	 */  	unsigned long end_mem = memory_end & PAGE_MASK; -	pr_debug("start_mem is %#lx   virtual_end is %#lx\n", PAGE_ALIGN(memory_start), end_mem); - -	/* -	 * initialize the bad page table and bad page to point -	 * to a couple of allocated pages -	 */ -	empty_bad_page_table = (unsigned long)alloc_bootmem_pages(PAGE_SIZE); -	empty_bad_page = (unsigned long)alloc_bootmem_pages(PAGE_SIZE); -	empty_zero_page = (unsigned long)alloc_bootmem_pages(PAGE_SIZE); -	memset((void *)empty_zero_page, 0, PAGE_SIZE); +	unsigned long zones_size[MAX_NR_ZONES] = { +		[0] = 0, +		[ZONE_DMA] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT, +		[ZONE_NORMAL] = 0, +#ifdef CONFIG_HIGHMEM +		[ZONE_HIGHMEM] = 0, +#endif +	}; -	/* -	 * Set up SFC/DFC registers (user data space) -	 */ +	/* Set up SFC/DFC registers (user data space) */  	set_fs(KERNEL_DS); -	pr_debug("free_area_init -> start_mem is %#lx   virtual_end is %#lx\n", +	pr_debug("free_area_init -> start_mem is %#lx virtual_end is %#lx\n",  	        PAGE_ALIGN(memory_start), end_mem); - -	{ -		unsigned long zones_size[MAX_NR_ZONES] = { 0, }; - -		zones_size[ZONE_DMA] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT; -		zones_size[ZONE_NORMAL] = 0; -#ifdef CONFIG_HIGHMEM -		zones_size[ZONE_HIGHMEM] = 0; -#endif -		free_area_init(zones_size); -	} +	free_area_init(zones_size);  }  asmlinkage void __init init_pda(void) diff --git a/arch/blackfin/mm/isram-driver.c b/arch/blackfin/mm/isram-driver.c index 39b058564f62..7e2e674ed444 100644 --- a/arch/blackfin/mm/isram-driver.c +++ b/arch/blackfin/mm/isram-driver.c @@ -43,13 +43,12 @@ static DEFINE_SPINLOCK(dtest_lock);  /* Takes a void pointer */  #define IADDR2DTEST(x) \  	({ unsigned long __addr = (unsigned long)(x); \ -		(__addr & 0x47F8)        | /* address bits 14 & 10:3 */ \ -		(__addr & 0x8000) << 23  | /* Bank A/B               */ \ -		(__addr & 0x0800) << 15  | /* address bit  11        */ \ -		(__addr & 0x3000) <<  4  | /* address bits 13:12     */ \ -		(__addr & 0x8000) <<  8  | /* address bit  15        */ \ -		(0x1000000)              | /* instruction access = 1 */ \ -		(0x4);                     /* data array = 1         */ \ +		((__addr & (1 << 11)) << (26 - 11)) | /* addr bit 11 (Way0/Way1)   */ \ +		(1 << 24)                           | /* instruction access = 1    */ \ +		((__addr & (1 << 15)) << (23 - 15)) | /* addr bit 15 (Data Bank)   */ \ +		((__addr & (3 << 12)) << (16 - 12)) | /* addr bits 13:12 (Subbank) */ \ +		(__addr & 0x47F8)                   | /* addr bits 14 & 10:3       */ \ +		(1 << 2);                             /* data array = 1            */ \  	})  /* Takes a pointer, and returns the offset (in bits) which things should be shifted */ @@ -196,7 +195,7 @@ EXPORT_SYMBOL(isram_memcpy);  #ifdef CONFIG_BFIN_ISRAM_SELF_TEST -#define TEST_LEN 0x100 +static int test_len = 0x20000;  static __init void hex_dump(unsigned char *buf, int len)  { @@ -212,15 +211,15 @@ static __init int isram_read_test(char *sdram, void *l1inst)  	pr_info("INFO: running isram_read tests\n");  	/* setup some different data to play with */ -	for (i = 0; i < TEST_LEN; ++i) -		sdram[i] = i; -	dma_memcpy(l1inst, sdram, TEST_LEN); +	for (i = 0; i < test_len; ++i) +		sdram[i] = i % 255; +	dma_memcpy(l1inst, sdram, test_len);  	/* make sure we can read the L1 inst */ -	for (i = 0; i < TEST_LEN; i += sizeof(uint64_t)) { +	for (i = 0; i < test_len; i += sizeof(uint64_t)) {  		data1 = isram_read(l1inst + i);  		memcpy(&data2, sdram + i, sizeof(data2)); -		if (memcmp(&data1, &data2, sizeof(uint64_t))) { +		if (data1 != data2) {  			pr_err("FAIL: isram_read(%p) returned %#llx but wanted %#llx\n",  				l1inst + i, data1, data2);  			++ret; @@ -238,25 +237,25 @@ static __init int isram_write_test(char *sdram, void *l1inst)  	pr_info("INFO: running isram_write tests\n");  	/* setup some different data to play with */ -	memset(sdram, 0, TEST_LEN * 2); -	dma_memcpy(l1inst, sdram, TEST_LEN); -	for (i = 0; i < TEST_LEN; ++i) -		sdram[i] = i; +	memset(sdram, 0, test_len * 2); +	dma_memcpy(l1inst, sdram, test_len); +	for (i = 0; i < test_len; ++i) +		sdram[i] = i % 255;  	/* make sure we can write the L1 inst */ -	for (i = 0; i < TEST_LEN; i += sizeof(uint64_t)) { +	for (i = 0; i < test_len; i += sizeof(uint64_t)) {  		memcpy(&data1, sdram + i, sizeof(data1));  		isram_write(l1inst + i, data1);  		data2 = isram_read(l1inst + i); -		if (memcmp(&data1, &data2, sizeof(uint64_t))) { +		if (data1 != data2) {  			pr_err("FAIL: isram_write(%p, %#llx) != %#llx\n",  				l1inst + i, data1, data2);  			++ret;  		}  	} -	dma_memcpy(sdram + TEST_LEN, l1inst, TEST_LEN); -	if (memcmp(sdram, sdram + TEST_LEN, TEST_LEN)) { +	dma_memcpy(sdram + test_len, l1inst, test_len); +	if (memcmp(sdram, sdram + test_len, test_len)) {  		pr_err("FAIL: isram_write() did not work properly\n");  		++ret;  	} @@ -268,12 +267,12 @@ static __init int  _isram_memcpy_test(char pattern, void *sdram, void *l1inst, const char *smemcpy,                     void *(*fmemcpy)(void *, const void *, size_t))  { -	memset(sdram, pattern, TEST_LEN); -	fmemcpy(l1inst, sdram, TEST_LEN); -	fmemcpy(sdram + TEST_LEN, l1inst, TEST_LEN); -	if (memcmp(sdram, sdram + TEST_LEN, TEST_LEN)) { +	memset(sdram, pattern, test_len); +	fmemcpy(l1inst, sdram, test_len); +	fmemcpy(sdram + test_len, l1inst, test_len); +	if (memcmp(sdram, sdram + test_len, test_len)) {  		pr_err("FAIL: %s(%p <=> %p, %#x) failed (data is %#x)\n", -			smemcpy, l1inst, sdram, TEST_LEN, pattern); +			smemcpy, l1inst, sdram, test_len, pattern);  		return 1;  	}  	return 0; @@ -292,12 +291,13 @@ static __init int isram_memcpy_test(char *sdram, void *l1inst)  	/* check read of small, unaligned, and hardware 64bit limits */  	pr_info("INFO: running isram_memcpy (read) tests\n"); -	for (i = 0; i < TEST_LEN; ++i) -		sdram[i] = i; -	dma_memcpy(l1inst, sdram, TEST_LEN); +	/* setup some different data to play with */ +	for (i = 0; i < test_len; ++i) +		sdram[i] = i % 255; +	dma_memcpy(l1inst, sdram, test_len);  	thisret = 0; -	for (i = 0; i < TEST_LEN - 32; ++i) { +	for (i = 0; i < test_len - 32; ++i) {  		unsigned char cmp[32];  		for (j = 1; j <= 32; ++j) {  			memset(cmp, 0, sizeof(cmp)); @@ -310,7 +310,7 @@ static __init int isram_memcpy_test(char *sdram, void *l1inst)  				pr_cont("\n");  				if (++thisret > 20) {  					pr_err("FAIL: skipping remaining series\n"); -					i = TEST_LEN; +					i = test_len;  					break;  				}  			} @@ -321,11 +321,11 @@ static __init int isram_memcpy_test(char *sdram, void *l1inst)  	/* check write of small, unaligned, and hardware 64bit limits */  	pr_info("INFO: running isram_memcpy (write) tests\n"); -	memset(sdram + TEST_LEN, 0, TEST_LEN); -	dma_memcpy(l1inst, sdram + TEST_LEN, TEST_LEN); +	memset(sdram + test_len, 0, test_len); +	dma_memcpy(l1inst, sdram + test_len, test_len);  	thisret = 0; -	for (i = 0; i < TEST_LEN - 32; ++i) { +	for (i = 0; i < test_len - 32; ++i) {  		unsigned char cmp[32];  		for (j = 1; j <= 32; ++j) {  			isram_memcpy(l1inst + i, sdram + i, j); @@ -338,7 +338,7 @@ static __init int isram_memcpy_test(char *sdram, void *l1inst)  				pr_cont("\n");  				if (++thisret > 20) {  					pr_err("FAIL: skipping remaining series\n"); -					i = TEST_LEN; +					i = test_len;  					break;  				}  			} @@ -355,22 +355,30 @@ static __init int isram_test_init(void)  	char *sdram;  	void *l1inst; -	sdram = kmalloc(TEST_LEN * 2, GFP_KERNEL); -	if (!sdram) { -		pr_warning("SKIP: could not allocate sdram\n"); -		return 0; +	/* Try to test as much of L1SRAM as possible */ +	while (test_len) { +		test_len >>= 1; +		l1inst = l1_inst_sram_alloc(test_len); +		if (l1inst) +			break;  	} - -	l1inst = l1_inst_sram_alloc(TEST_LEN);  	if (!l1inst) { -		kfree(sdram);  		pr_warning("SKIP: could not allocate L1 inst\n");  		return 0;  	} +	pr_info("INFO: testing %#x bytes (%p - %p)\n", +	        test_len, l1inst, l1inst + test_len); + +	sdram = kmalloc(test_len * 2, GFP_KERNEL); +	if (!sdram) { +		sram_free(l1inst); +		pr_warning("SKIP: could not allocate sdram\n"); +		return 0; +	}  	/* sanity check initial L1 inst state */  	ret = 1; -	pr_info("INFO: running initial dma_memcpy checks\n"); +	pr_info("INFO: running initial dma_memcpy checks %p\n", sdram);  	if (_isram_memcpy_test(0xa, sdram, l1inst, dma_memcpy))  		goto abort;  	if (_isram_memcpy_test(0x5, sdram, l1inst, dma_memcpy)) diff --git a/arch/blackfin/mm/sram-alloc.c b/arch/blackfin/mm/sram-alloc.c index 49b2ff2c8b74..627e04b5ba9a 100644 --- a/arch/blackfin/mm/sram-alloc.c +++ b/arch/blackfin/mm/sram-alloc.c @@ -256,7 +256,8 @@ static void *_sram_alloc(size_t size, struct sram_piece *pfree_head,  		plast->next = pslot->next;  		pavail = pslot;  	} else { -		pavail = kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); +		/* use atomic so our L1 allocator can be used atomically */ +		pavail = kmem_cache_alloc(sram_piece_cache, GFP_ATOMIC);  		if (!pavail)  			return NULL; | 
