/* * File: include/asm-blackfin/bfin-global.h * Based on: * Author: * * Created: * Description: Global extern defines for blackfin * * Modified: * Copyright 2004-2006 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see the file COPYING, or write * to the Free Software Foundation, Inc., * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef _BFIN_GLOBAL_H_ #define _BFIN_GLOBAL_H_ #ifndef __ASSEMBLY__ #include #include #include #include #include #if defined(CONFIG_DMA_UNCACHED_2M) # define DMA_UNCACHED_REGION (2 * 1024 * 1024) #elif defined(CONFIG_DMA_UNCACHED_1M) # define DMA_UNCACHED_REGION (1024 * 1024) #else # define DMA_UNCACHED_REGION (0) #endif extern unsigned long get_cclk(void); extern unsigned long get_sclk(void); 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_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 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 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 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 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 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 const char bfin_board_name[]; 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 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[]; #ifdef CONFIG_MTD_UCLINUX extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size; #endif #endif #endif /* _BLACKFIN_H_ */