diff options
Diffstat (limited to 'arch/arm/mach-bcmring/include/mach/hardware.h')
-rw-r--r-- | arch/arm/mach-bcmring/include/mach/hardware.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/mach-bcmring/include/mach/hardware.h b/arch/arm/mach-bcmring/include/mach/hardware.h new file mode 100644 index 000000000000..447eb340c611 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/hardware.h | |||
@@ -0,0 +1,60 @@ | |||
1 | /* | ||
2 | * | ||
3 | * This file contains the hardware definitions of the BCMRing. | ||
4 | * | ||
5 | * Copyright (C) 1999 ARM Limited. | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
20 | */ | ||
21 | #ifndef __ASM_ARCH_HARDWARE_H | ||
22 | #define __ASM_ARCH_HARDWARE_H | ||
23 | |||
24 | #include <asm/sizes.h> | ||
25 | #include <mach/memory.h> | ||
26 | #include <cfg_global.h> | ||
27 | #include <mach/csp/mm_io.h> | ||
28 | |||
29 | /* Hardware addresses of major areas. | ||
30 | * *_START is the physical address | ||
31 | * *_SIZE is the size of the region | ||
32 | * *_BASE is the virtual address | ||
33 | */ | ||
34 | #define RAM_START PHYS_OFFSET | ||
35 | |||
36 | #define RAM_SIZE (CFG_GLOBAL_RAM_SIZE-CFG_GLOBAL_RAM_SIZE_RESERVED) | ||
37 | #define RAM_BASE PAGE_OFFSET | ||
38 | |||
39 | #define pcibios_assign_all_busses() 1 | ||
40 | |||
41 | /* Macros to make managing spinlocks a bit more controlled in terms of naming. */ | ||
42 | /* See reg_gpio.h, reg_irq.h, arch.c, gpio.c for example usage. */ | ||
43 | #if defined(__KERNEL__) | ||
44 | #define HW_DECLARE_SPINLOCK(name) DEFINE_SPINLOCK(bcmring_##name##_reg_lock); | ||
45 | #define HW_EXTERN_SPINLOCK(name) extern spinlock_t bcmring_##name##_reg_lock; | ||
46 | #define HW_IRQ_SAVE(name, val) spin_lock_irqsave(&bcmring_##name##_reg_lock, (val)) | ||
47 | #define HW_IRQ_RESTORE(name, val) spin_unlock_irqrestore(&bcmring_##name##_reg_lock, (val)) | ||
48 | #else | ||
49 | #define HW_DECLARE_SPINLOCK(name) | ||
50 | #define HW_EXTERN_SPINLOCK(name) | ||
51 | #define HW_IRQ_SAVE(name, val) {(void)(name); (void)(val); } | ||
52 | #define HW_IRQ_RESTORE(name, val) {(void)(name); (void)(val); } | ||
53 | #endif | ||
54 | |||
55 | #ifndef HW_IO_PHYS_TO_VIRT | ||
56 | #define HW_IO_PHYS_TO_VIRT MM_IO_PHYS_TO_VIRT | ||
57 | #endif | ||
58 | #define HW_IO_VIRT_TO_PHYS MM_IO_VIRT_TO_PHYS | ||
59 | |||
60 | #endif | ||