fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-blackfin / bfin-global.h
bloba970781a0f98a25cad63f9202164f0674d572022
1 /*
2 * File: include/asm-blackfin/bfin-global.h
3 * Based on:
4 * Author: *
5 * Created:
6 * Description: Global extern defines for blackfin
8 * Modified:
9 * Copyright 2004-2006 Analog Devices Inc.
11 * Bugs: Enter bugs at http://blackfin.uclinux.org/
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, see the file COPYING, or write
25 * to the Free Software Foundation, Inc.,
26 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
29 #ifndef _BFIN_GLOBAL_H_
30 #define _BFIN_GLOBAL_H_
32 #ifndef __ASSEMBLY__
34 #include <asm-generic/sections.h>
35 #include <asm/ptrace.h>
36 #include <asm/user.h>
37 #include <linux/linkage.h>
38 #include <linux/types.h>
40 #if defined(CONFIG_DMA_UNCACHED_2M)
41 # define DMA_UNCACHED_REGION (2 * 1024 * 1024)
42 #elif defined(CONFIG_DMA_UNCACHED_1M)
43 # define DMA_UNCACHED_REGION (1024 * 1024)
44 #else
45 # define DMA_UNCACHED_REGION (0)
46 #endif
48 extern unsigned long get_cclk(void);
49 extern unsigned long get_sclk(void);
51 extern void dump_thread(struct pt_regs *regs, struct user *dump);
52 extern void dump_bfin_regs(struct pt_regs *fp, void *retaddr);
53 extern void dump_bfin_trace_buffer(void);
55 extern int init_arch_irq(void);
56 extern void bfin_reset(void);
57 extern void _cplb_hdr(void);
58 /* Blackfin cache functions */
59 extern void bfin_icache_init(void);
60 extern void bfin_dcache_init(void);
61 extern int read_iloc(void);
62 extern int bfin_console_init(void);
63 extern asmlinkage void lower_to_irq14(void);
64 extern void init_exception_vectors(void);
65 extern void init_dma(void);
66 extern void program_IAR(void);
67 extern void evt14_softirq(void);
68 extern asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs);
69 extern void bfin_gpio_interrupt_setup(int irq, int irq_pfx, int type);
71 extern asmlinkage void finish_atomic_sections (struct pt_regs *regs);
72 extern char fixed_code_start;
73 extern char fixed_code_end;
74 extern int atomic_xchg32(void);
75 extern int atomic_cas32(void);
76 extern int atomic_add32(void);
77 extern int atomic_sub32(void);
78 extern int atomic_ior32(void);
79 extern int atomic_and32(void);
80 extern int atomic_xor32(void);
81 extern void sigreturn_stub(void);
83 extern void *l1_data_A_sram_alloc(size_t);
84 extern void *l1_data_B_sram_alloc(size_t);
85 extern void *l1_inst_sram_alloc(size_t);
86 extern void *l1_data_sram_alloc(size_t);
87 extern void *l1_data_sram_zalloc(size_t);
88 extern int l1_data_A_sram_free(const void*);
89 extern int l1_data_B_sram_free(const void*);
90 extern int l1_inst_sram_free(const void*);
91 extern int l1_data_sram_free(const void*);
92 extern int sram_free(const void*);
94 #define L1_INST_SRAM 0x00000001
95 #define L1_DATA_A_SRAM 0x00000002
96 #define L1_DATA_B_SRAM 0x00000004
97 #define L1_DATA_SRAM 0x00000006
98 extern void *sram_alloc_with_lsl(size_t, unsigned long);
99 extern int sram_free_with_lsl(const void*);
101 extern void led_on(int);
102 extern void led_off(int);
103 extern void led_toggle(int);
104 extern void led_disp_num(int);
105 extern void led_toggle_num(int);
106 extern void init_leds(void);
108 extern char *bfin_board_name __attribute__ ((weak));
109 extern unsigned long wall_jiffies;
110 extern unsigned long ipdt_table[];
111 extern unsigned long dpdt_table[];
112 extern unsigned long icplb_table[];
113 extern unsigned long dcplb_table[];
115 extern unsigned long ipdt_swapcount_table[];
116 extern unsigned long dpdt_swapcount_table[];
118 extern unsigned long table_start, table_end;
120 extern u16 _bfin_swrst; /* shadow for Software Reset Register (SWRST) */
121 extern struct file_operations dpmc_fops;
122 extern char _start;
123 extern unsigned long _ramstart, _ramend, _rambase;
124 extern unsigned long memory_start, memory_end, physical_mem_end;
125 extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[],
126 _ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _ebss_b_l1[];
128 #ifdef CONFIG_MTD_UCLINUX
129 extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size;
130 #endif
132 #endif
134 #endif /* _BLACKFIN_H_ */