diff options
Diffstat (limited to 'payloads/libpayload/include')
| -rw-r--r-- | payloads/libpayload/include/stdlib.h | 2 | ||||
| -rw-r--r-- | payloads/libpayload/include/x86/arch/cache.h | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/payloads/libpayload/include/stdlib.h b/payloads/libpayload/include/stdlib.h index 8c8c200873..d3448b96cc 100644 --- a/payloads/libpayload/include/stdlib.h +++ b/payloads/libpayload/include/stdlib.h @@ -115,6 +115,8 @@ void *memalign(size_t align, size_t size); void init_dma_memory(void *start, u32 size); void *dma_malloc(size_t size); void *dma_memalign(size_t align, size_t size); +int dma_initialized(void); +int dma_coherent(void *ptr); /** @} */ /** diff --git a/payloads/libpayload/include/x86/arch/cache.h b/payloads/libpayload/include/x86/arch/cache.h index 73849b7348..4a8073616c 100644 --- a/payloads/libpayload/include/x86/arch/cache.h +++ b/payloads/libpayload/include/x86/arch/cache.h @@ -32,9 +32,13 @@ #ifndef __ARCH_CACHE_H__ #define __ARCH_CACHE_H__ -/* These are noops, needed by the USB stack on ARM */ +/* NOOPs mirroring ARM's cache API, since x86 devices usually cache snoop */ #define dmb() #define dsb() +#define dcache_clean_all() +#define dcache_clean_by_mva(addr, len) +#define dcache_invalidate_all() +#define dcache_invalidate_by_mva(addr, len) #define dcache_clean_invalidate_all() #define dcache_clean_invalidate_by_mva(addr, len) |