Spdk/test/lib/nvme/unit/nvme_impl.h
Ben Walker 0606eaad1a No longer wrap assert()
assert is part of the C standard library and is available
on any platform we'd consider porting to. Don't put a
wrapper around it.

Change-Id: I0acfdd6a8a269d6c37df38fb7ddf4f1227630223
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-08-19 10:53:06 -07:00

123 lines
3.6 KiB
C

/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __NVME_IMPL_H__
#define __NVME_IMPL_H__
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <pthread.h>
#include "spdk/nvme_spec.h"
struct spdk_pci_device;
static inline void *
nvme_malloc(const char *tag, size_t size, unsigned align, uint64_t *phys_addr)
{
void *buf = NULL;
if (posix_memalign(&buf, align, size)) {
return NULL;
}
*phys_addr = (uint64_t)buf;
return buf;
}
#define nvme_free(buf) free(buf)
#define OUTBUF_SIZE 1024
extern char outbuf[OUTBUF_SIZE];
#define nvme_printf(ctrlr, fmt, args...) snprintf(outbuf, OUTBUF_SIZE, fmt, ##args)
#define nvme_get_num_ioq() 8
#define nvme_get_ioq_idx() 0
uint64_t nvme_vtophys(void *buf);
#define NVME_VTOPHYS_ERROR (0xFFFFFFFFFFFFFFFFULL)
#define nvme_alloc_request(bufp) \
do \
{ \
if (posix_memalign((void **)(bufp), 64, sizeof(struct nvme_request))) { \
*(bufp) = NULL; \
} \
} \
while (0)
#define nvme_dealloc_request(buf) free(buf)
extern uint64_t g_ut_tsc;
#define nvme_get_tsc() (g_ut_tsc)
#define nvme_get_tsc_hz() (1000000)
static inline int
nvme_pci_enumerate(int (*enum_cb)(void *enum_ctx, struct spdk_pci_device *pci_dev), void *enum_ctx)
{
/* TODO: enumeration is not needed in any unit tests yet, so it's not implemented */
return -1;
}
#define nvme_pcicfg_read32(handle, var, offset) do { *(var) = 0xFFFFFFFFu; } while (0)
#define nvme_pcicfg_write32(handle, var, offset) do { (void)(var); } while (0)
extern struct spdk_nvme_registers g_ut_nvme_regs;
static inline
int nvme_pcicfg_map_bar(void *pci_handle, int bar, int read_only, void **addr)
{
*addr = &g_ut_nvme_regs;
return 0;
}
static inline int
nvme_pcicfg_map_bar_write_combine(void *devhandle, uint32_t bar, void **addr)
{
*addr = &g_ut_nvme_regs;
return 0;
}
static inline int
nvme_pcicfg_unmap_bar(void *devhandle, uint32_t bar, void *addr)
{
return 0;
}
static inline void
nvme_pcicfg_get_bar_addr_len(void *devhandle, uint32_t bar, uint64_t *addr, uint64_t *size)
{
*addr = 0;
*size = 0;
}
#endif /* __NVME_IMPL_H__ */