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author | Paul Mackerras <paulus@samba.org> | 2007-05-08 05:37:51 +0200 |
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committer | Paul Mackerras <paulus@samba.org> | 2007-05-08 05:37:51 +0200 |
commit | 02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1 (patch) | |
tree | 04ef573cd4de095c500c9fc3477f4278c0b36300 /include/asm-blackfin/bfin-global.h | |
parent | [POWERPC] Holly bootwrapper (diff) | |
parent | Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 (diff) | |
download | linux-02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1.tar.xz linux-02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1.zip |
Merge branch 'linux-2.6'
Diffstat (limited to 'include/asm-blackfin/bfin-global.h')
-rw-r--r-- | include/asm-blackfin/bfin-global.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h new file mode 100644 index 000000000000..e37f81609fc3 --- /dev/null +++ b/include/asm-blackfin/bfin-global.h @@ -0,0 +1,120 @@ +/* + * 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 <asm-generic/sections.h> +#include <asm/ptrace.h> +#include <asm/user.h> +#include <linux/linkage.h> +#include <linux/types.h> + +#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_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 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 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 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_ */ |