d4ab30ba33
The ioat driver supports DMA engine copy offload hardware available on Intel Xeon platforms. Change-Id: Ida0b17b25816576948ddb1b0443587e0f09574d4 Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/* Unit test stubbed version of ioat_impl.h */
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#ifndef __IOAT_IMPL_H__
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#define __IOAT_IMPL_H__
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#include <assert.h>
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#include <pthread.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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static inline void *
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ioat_zmalloc(const char *tag, size_t size, unsigned align, uint64_t *phys_addr)
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{
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return calloc(1, size);
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}
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#define ioat_noop() do { } while (0)
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#define ioat_calloc(tag, num, size, align) calloc(num, size)
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#define ioat_malloc(tag, size, align) malloc(size)
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#define ioat_free(buf) free(buf)
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#define ioat_vtophys(buf) (uint64_t)(buf)
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#define ioat_delay_us(us) ioat_noop()
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#define ioat_assert(check) assert(check)
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#define ioat_printf(chan, fmt, args...) printf(fmt, ##args)
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#define ioat_pcicfg_read32(handle, var, offset) do { *(var) = 0xFFFFFFFFu; } while (0)
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#define ioat_pcicfg_write32(handle, var, offset) do { (void)(var); } while (0)
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static inline int
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ioat_pcicfg_map_bar(void *devhandle, uint32_t bar, uint32_t read_only, void **mapped_addr)
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{
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/* TODO */
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*mapped_addr = NULL;
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return -1;
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}
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static inline int
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ioat_pcicfg_unmap_bar(void *devhandle, uint32_t bar, void *addr)
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{
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return 0;
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}
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typedef pthread_mutex_t ioat_mutex_t;
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#define ioat_mutex_lock pthread_mutex_lock
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#define ioat_mutex_unlock pthread_mutex_unlock
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#define IOAT_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
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#endif /* __IOAT_IMPL_H__ */
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