diff options
Diffstat (limited to 'arch/blackfin/include/asm/bfin-global.h')
| -rw-r--r-- | arch/blackfin/include/asm/bfin-global.h | 80 |
1 files changed, 28 insertions, 52 deletions
diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h index daffc0684e7..dc47d79287f 100644 --- a/arch/blackfin/include/asm/bfin-global.h +++ b/arch/blackfin/include/asm/bfin-global.h @@ -1,29 +1,9 @@ /* - * File: include/asm-blackfin/bfin-global.h - * Based on: - * Author: * - * Created: - * Description: Global extern defines for blackfin + * Global extern defines for blackfin * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2006-2009 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 + * Licensed under the GPL-2 or later. */ #ifndef _BFIN_GLOBAL_H_ @@ -31,18 +11,27 @@ #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_4M) +#if defined(CONFIG_DMA_UNCACHED_32M) +# define DMA_UNCACHED_REGION (32 * 1024 * 1024) +#elif defined(CONFIG_DMA_UNCACHED_16M) +# define DMA_UNCACHED_REGION (16 * 1024 * 1024) +#elif defined(CONFIG_DMA_UNCACHED_8M) +# define DMA_UNCACHED_REGION (8 * 1024 * 1024) +#elif 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) +#elif defined(CONFIG_DMA_UNCACHED_512K) +# define DMA_UNCACHED_REGION (512 * 1024) +#elif defined(CONFIG_DMA_UNCACHED_256K) +# define DMA_UNCACHED_REGION (256 * 1024) +#elif defined(CONFIG_DMA_UNCACHED_128K) +# define DMA_UNCACHED_REGION (128 * 1024) #else # define DMA_UNCACHED_REGION (0) #endif @@ -52,23 +41,24 @@ extern void bfin_setup_cpudata(unsigned int cpu); extern unsigned long get_cclk(void); extern unsigned long get_sclk(void); +#ifdef CONFIG_BF60x +extern unsigned long get_sclk0(void); +extern unsigned long get_sclk1(void); +extern unsigned long get_dclk(void); +#endif 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); - -/* init functions only */ -extern int init_arch_irq(void); -extern void init_exception_vectors(void); -extern void program_IAR(void); - -extern asmlinkage void lower_to_irq14(void); -extern asmlinkage void bfin_return_from_exception(void); -extern asmlinkage void evt14_softirq(void); -extern asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs); -extern int bfin_internal_set_wake(unsigned int irq, unsigned int state); +#else +#define dump_bfin_process(regs) +#define dump_bfin_mem(regs) +#define dump_bfin_trace_buffer() +#endif extern void *l1_data_A_sram_alloc(size_t); extern void *l1_data_B_sram_alloc(size_t); @@ -99,20 +89,6 @@ 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 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[], _sbss_b_l1[], _ebss_b_l1[], - _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[], - _ebss_l2[], _l2_lma_start[]; - -/* only used when 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 bfin_cache_lock(int way); -#endif #endif |