#include <linux/linkage.h>
#include <linux/types.h>
-#if defined(CONFIG_DMA_UNCACHED_2M)
+#if defined(CONFIG_DMA_UNCACHED_4M)
+# define DMA_UNCACHED_REGION (4 * 1024 * 1024)
+#elif defined(CONFIG_DMA_UNCACHED_2M)
# define DMA_UNCACHED_REGION (2 * 1024 * 1024)
#elif defined(CONFIG_DMA_UNCACHED_1M)
# define DMA_UNCACHED_REGION (1024 * 1024)
extern unsigned long get_cclk(void);
extern unsigned long get_sclk(void);
+extern unsigned long sclk_to_usecs(unsigned long sclk);
+extern unsigned long usecs_to_sclk(unsigned long usecs);
-extern void dump_thread(struct pt_regs *regs, struct user *dump);
-extern void dump_bfin_regs(struct pt_regs *fp, void *retaddr);
+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);
extern int init_arch_irq(void);
extern void bfin_reset(void);
-extern void _cplb_hdr(void);
/* Blackfin cache functions */
extern void bfin_icache_init(void);
extern void bfin_dcache_init(void);
-extern int read_iloc(void);
-extern int bfin_console_init(void);
extern asmlinkage void lower_to_irq14(void);
+extern asmlinkage void bfin_return_from_exception(void);
extern void init_exception_vectors(void);
extern void init_dma(void);
extern void program_IAR(void);
extern void evt14_softirq(void);
extern asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs);
-extern void bfin_gpio_interrupt_setup(int irq, int irq_pfx, int type);
-
-extern asmlinkage void finish_atomic_sections (struct pt_regs *regs);
-extern char fixed_code_start;
-extern char fixed_code_end;
-extern int atomic_xchg32(void);
-extern int atomic_cas32(void);
-extern int atomic_add32(void);
-extern int atomic_sub32(void);
-extern int atomic_ior32(void);
-extern int atomic_and32(void);
-extern int atomic_xor32(void);
-extern void sigreturn_stub(void);
+extern int bfin_internal_set_wake(unsigned int irq, unsigned int state);
extern void *l1_data_A_sram_alloc(size_t);
extern void *l1_data_B_sram_alloc(size_t);
extern void *l1_inst_sram_alloc(size_t);
extern void *l1_data_sram_alloc(size_t);
extern void *l1_data_sram_zalloc(size_t);
+extern void *l2_sram_alloc(size_t);
+extern void *l2_sram_zalloc(size_t);
extern int l1_data_A_sram_free(const void*);
extern int l1_data_B_sram_free(const void*);
extern int l1_inst_sram_free(const void*);
extern int l1_data_sram_free(const void*);
+extern int l2_sram_free(const void *);
extern int sram_free(const void*);
#define L1_INST_SRAM 0x00000001
#define L1_DATA_A_SRAM 0x00000002
#define L1_DATA_B_SRAM 0x00000004
#define L1_DATA_SRAM 0x00000006
+#define L2_SRAM 0x00000008
extern void *sram_alloc_with_lsl(size_t, unsigned long);
extern int sram_free_with_lsl(const void*);
-extern void led_on(int);
-extern void led_off(int);
-extern void led_toggle(int);
-extern void led_disp_num(int);
-extern void led_toggle_num(int);
-extern void init_leds(void);
-
-extern char *bfin_board_name __attribute__ ((weak));
-extern unsigned long wall_jiffies;
-extern unsigned long ipdt_table[];
-extern unsigned long dpdt_table[];
-extern unsigned long icplb_table[];
-extern unsigned long dcplb_table[];
-
-extern unsigned long ipdt_swapcount_table[];
-extern unsigned long dpdt_swapcount_table[];
-
-extern unsigned long table_start, table_end;
+extern const char bfin_board_name[];
+extern unsigned long bfin_sic_iwr[];
+extern unsigned vr_wakeup;
extern u16 _bfin_swrst; /* shadow for Software Reset Register (SWRST) */
-extern struct file_operations dpmc_fops;
-extern char _start;
extern unsigned long _ramstart, _ramend, _rambase;
extern unsigned long memory_start, memory_end, physical_mem_end;
extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[],
- _ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _ebss_b_l1[];
+ _ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _ebss_b_l1[],
+ _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[],
+ _ebss_l2[], _l2_lma_start[];
-#ifdef CONFIG_MTD_UCLINUX
+/* only used when CONFIG_MTD_UCLINUX */
extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size;
+
+#ifdef CONFIG_BFIN_ICACHE_LOCK
+extern void cache_grab_lock(int way);
+extern void cache_lock(int way);
#endif
#endif