summaryrefslogtreecommitdiff
path: root/include/asm-blackfin/bfin-global.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-blackfin/bfin-global.h')
-rw-r--r--include/asm-blackfin/bfin-global.h120
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_ */