| .. | .. |
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| 12 | 12 | #define _XTENSA_PLATFORM_H |
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| 13 | 13 | |
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| 14 | 14 | #include <linux/types.h> |
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| 15 | | -#include <linux/pci.h> |
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| 16 | | - |
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| 17 | 15 | #include <asm/bootparam.h> |
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| 18 | 16 | |
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| 19 | 17 | /* |
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| .. | .. |
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| 55 | 53 | extern void platform_heartbeat (void); |
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| 56 | 54 | |
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| 57 | 55 | /* |
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| 58 | | - * platform_pcibios_init is called to allow the platform to setup the pci bus. |
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| 59 | | - */ |
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| 60 | | -extern void platform_pcibios_init (void); |
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| 61 | | - |
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| 62 | | -/* |
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| 63 | | - * platform_pcibios_fixup allows to modify the PCI configuration. |
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| 64 | | - */ |
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| 65 | | -extern int platform_pcibios_fixup (void); |
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| 66 | | - |
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| 67 | | -/* |
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| 68 | 56 | * platform_calibrate_ccount calibrates cpu clock freq (CONFIG_XTENSA_CALIBRATE) |
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| 69 | 57 | */ |
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| 70 | 58 | extern void platform_calibrate_ccount (void); |
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| .. | .. |
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| 74 | 62 | * jump to the reset vector. |
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| 75 | 63 | */ |
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| 76 | 64 | void cpu_reset(void) __attribute__((noreturn)); |
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| 77 | | - |
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| 78 | | -/* |
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| 79 | | - * Memory caching is platform-dependent in noMMU xtensa configurations. |
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| 80 | | - * The following set of functions should be implemented in platform code |
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| 81 | | - * in order to enable coherent DMA memory operations when CONFIG_MMU is not |
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| 82 | | - * enabled. Default implementations do nothing and issue a warning. |
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| 83 | | - */ |
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| 84 | | - |
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| 85 | | -/* |
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| 86 | | - * Check whether p points to a cached memory. |
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| 87 | | - */ |
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| 88 | | -bool platform_vaddr_cached(const void *p); |
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| 89 | | - |
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| 90 | | -/* |
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| 91 | | - * Check whether p points to an uncached memory. |
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| 92 | | - */ |
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| 93 | | -bool platform_vaddr_uncached(const void *p); |
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| 94 | | - |
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| 95 | | -/* |
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| 96 | | - * Return pointer to an uncached view of the cached sddress p. |
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| 97 | | - */ |
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| 98 | | -void *platform_vaddr_to_uncached(void *p); |
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| 99 | | - |
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| 100 | | -/* |
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| 101 | | - * Return pointer to a cached view of the uncached sddress p. |
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| 102 | | - */ |
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| 103 | | -void *platform_vaddr_to_cached(void *p); |
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| 104 | 65 | |
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| 105 | 66 | #endif /* _XTENSA_PLATFORM_H */ |
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