| Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/usb/udav/@/dev/vxge/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/usb/udav/@/dev/vxge/vxge-osdep.h |
/*-
* Copyright(c) 2002-2011 Exar Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification are permitted provided the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the Exar 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.
*/
/*$FreeBSD: release/9.1.0/sys/dev/vxge/vxge-osdep.h 229157 2011-12-31 20:42:34Z mdf $*/
/* LINTLIBRARY */
#ifndef _VXGE_OSDEP_H_
#define _VXGE_OSDEP_H_
#include <sys/param.h>
#include <sys/systm.h>
#if __FreeBSD_version >= 800000
#include <sys/buf_ring.h>
#endif
#include <sys/mbuf.h>
#include <sys/protosw.h>
#include <sys/socket.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <sys/sockio.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/rman.h>
#include <sys/stddef.h>
#include <sys/proc.h>
#include <sys/endian.h>
#include <sys/sysctl.h>
#include <sys/pcpu.h>
#include <sys/smp.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/bpf.h>
#include <net/ethernet.h>
#include <net/if_dl.h>
#include <net/if_media.h>
#include <net/if_types.h>
#include <net/if_var.h>
#include <net/if_vlan_var.h>
#include <netinet/in_systm.h>
#include <netinet/in.h>
#include <netinet/if_ether.h>
#include <netinet/ip.h>
#include <netinet/ip6.h>
#include <netinet/tcp.h>
#include <netinet/tcp_lro.h>
#include <netinet/udp.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <machine/clock.h>
#include <machine/stdarg.h>
#include <machine/in_cksum.h>
#include <vm/vm.h>
#include <vm/pmap.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pci_private.h>
#include <dev/vxge/include/vxge-defs.h>
/*
* ------------------------- includes and defines -------------------------
*/
#if BYTE_ORDER == BIG_ENDIAN
#define VXGE_OS_HOST_BIG_ENDIAN
#else
#define VXGE_OS_HOST_LITTLE_ENDIAN
#endif
#if __LONG_BIT == 64
#define VXGE_OS_PLATFORM_64BIT
#else
#define VXGE_OS_PLATFORM_32BIT
#endif
#define VXGE_OS_PCI_CONFIG_SIZE 256
#define VXGE_OS_HOST_PAGE_SIZE 4096
#define VXGE_LL_IP_FAST_CSUM(hdr, len) 0
#ifndef __DECONST
#define __DECONST(type, var) ((type)(uintrptr_t)(const void *)(var))
#endif
typedef struct ifnet *ifnet_t;
typedef struct mbuf *mbuf_t;
typedef struct mbuf *OS_NETSTACK_BUF;
typedef struct _vxge_bus_res_t {
u_long bus_res_len;
bus_space_tag_t bus_space_tag; /* DMA Tag */
bus_space_handle_t bus_space_handle; /* Bus handle */
struct resource *bar_start_addr; /* BAR address */
} vxge_bus_res_t;
typedef struct _vxge_dma_alloc_t {
bus_addr_t dma_paddr; /* Physical Address */
caddr_t dma_vaddr; /* Virtual Address */
bus_dma_tag_t dma_tag; /* DMA Tag */
bus_dmamap_t dma_map; /* DMA Map */
bus_dma_segment_t dma_segment; /* DMA Segment */
bus_size_t dma_size; /* Size */
int dma_nseg; /* scatter-gather */
} vxge_dma_alloc_t;
typedef struct _vxge_pci_info {
device_t ndev; /* Device */
void *reg_map[3]; /* BAR Resource */
struct resource *bar_info[3]; /* BAR tag and handle */
} vxge_pci_info_t;
/*
* ---------------------- fixed size primitive types -----------------------
*/
typedef size_t ptr_t;
typedef int8_t s8;
typedef uint8_t u8;
typedef uint16_t u16;
typedef int32_t s32;
typedef uint32_t u32;
typedef unsigned long long int u64;
#ifndef __bool_true_false_are_defined
typedef boolean_t bool;
#endif
typedef bus_addr_t dma_addr_t;
typedef struct mtx spinlock_t;
typedef struct resource *pci_irq_h;
typedef vxge_pci_info_t *pci_dev_h;
typedef vxge_pci_info_t *pci_cfg_h;
typedef vxge_bus_res_t *pci_reg_h;
typedef vxge_dma_alloc_t pci_dma_h;
typedef vxge_dma_alloc_t pci_dma_acc_h;
/*
* -------------------------- "libc" functionality -------------------------
*/
#define vxge_os_curr_time systime
#define vxge_os_strcpy strcpy
#define vxge_os_strlcpy strlcpy
#define vxge_os_strlen strlen
#define vxge_os_sprintf sprintf
#define vxge_os_snprintf snprintf
#define vxge_os_println(buf) printf("%s\n", buf)
#define vxge_os_memzero bzero
#define vxge_os_memcmp memcmp
#define vxge_os_memcpy(dst, src, size) bcopy(src, dst, size)
#define vxge_os_timestamp(buff) { \
struct timeval cur_time; \
gettimeofday(&cur_time, 0); \
snprintf(buff, sizeof(buff), "%08li.%08li: ", \
cur_time.tv_sec, cur_time.tv_usec); \
}
#define vxge_os_printf(fmt...) { \
printf(fmt); \
printf("\n"); \
}
#define vxge_os_vaprintf(fmt...) \
vxge_os_printf(fmt);
#define vxge_os_vasprintf(fmt...) { \
vxge_os_printf(fmt); \
}
#define vxge_trace(trace, fmt, args...) \
vxge_debug_uld(VXGE_COMPONENT_ULD, \
trace, hldev, vpid, fmt, ## args)
/*
* -------------------- synchronization primitives -------------------------
*/
/* Initialize the spin lock */
#define vxge_os_spin_lock_init(lockp, ctxh) { \
if (mtx_initialized(lockp) == 0) \
mtx_init((lockp), "vxge", NULL, MTX_DEF); \
}
/* Initialize the spin lock (IRQ version) */
#define vxge_os_spin_lock_init_irq(lockp, ctxh) { \
if (mtx_initialized(lockp) == 0) \
mtx_init((lockp), "vxge", NULL, MTX_DEF); \
}
/* Destroy the lock */
#define vxge_os_spin_lock_destroy(lockp, ctxh) { \
if (mtx_initialized(lockp) != 0) \
mtx_destroy(lockp); \
}
/* Destroy the lock (IRQ version) */
#define vxge_os_spin_lock_destroy_irq(lockp, ctxh) { \
if (mtx_initialized(lockp) != 0) \
mtx_destroy(lockp); \
}
/* Acquire the lock */
#define vxge_os_spin_lock(lockp) { \
if (mtx_owned(lockp) == 0) \
mtx_lock(lockp); \
}
/* Release the lock */
#define vxge_os_spin_unlock(lockp) mtx_unlock(lockp)
/* Acquire the lock (IRQ version) */
#define vxge_os_spin_lock_irq(lockp, flags) { \
flags = MTX_QUIET; \
if (mtx_owned(lockp) == 0) \
mtx_lock_flags(lockp, flags); \
}
/* Release the lock (IRQ version) */
#define vxge_os_spin_unlock_irq(lockp, flags) { \
flags = MTX_QUIET; \
mtx_unlock_flags(lockp, flags); \
}
/* Write memory barrier */
#if __FreeBSD_version < 800000
#if defined(__i386__) || defined(__amd64__)
#define mb() __asm volatile("mfence" ::: "memory")
#define wmb() __asm volatile("sfence" ::: "memory")
#define rmb() __asm volatile("lfence" ::: "memory")
#else
#define mb()
#define rmb()
#define wmb()
#endif
#endif
#define vxge_os_wmb() wmb()
#define vxge_os_udelay(x) DELAY(x)
#define vxge_os_stall(x) DELAY(x)
#define vxge_os_mdelay(x) DELAY(x * 1000)
#define vxge_os_xchg (targetp, newval)
/*
* ------------------------- misc primitives -------------------------------
*/
#define vxge_os_be32 u32
#define vxge_os_unlikely(x) (x)
#define vxge_os_prefetch(x) (x = x)
#define vxge_os_prefetchw(x) (x = x)
#define vxge_os_bug vxge_os_printf
#define vxge_os_ntohs ntohs
#define vxge_os_ntohl ntohl
#define vxge_os_ntohll be64toh
#define vxge_os_htons htons
#define vxge_os_htonl htonl
#define vxge_os_htonll htobe64
#define vxge_os_in_multicast IN_MULTICAST
#define VXGE_OS_INADDR_BROADCAST INADDR_BROADCAST
/*
* -------------------------- compiler stuff ------------------------------
*/
#define __vxge_os_cacheline_size CACHE_LINE_SIZE
#define __vxge_os_attr_cacheline_aligned __aligned(__vxge_os_cacheline_size)
/*
* ---------------------- memory primitives --------------------------------
*/
#if defined(VXGE_OS_MEMORY_CHECK)
typedef struct _vxge_os_malloc_t {
u_long line;
u_long size;
void *ptr;
const char *file;
} vxge_os_malloc_t;
#define VXGE_OS_MALLOC_CNT_MAX 64*1024
extern u32 g_malloc_cnt;
extern vxge_os_malloc_t g_malloc_arr[VXGE_OS_MALLOC_CNT_MAX];
#define VXGE_OS_MEMORY_CHECK_MALLOC(_vaddr, _size, _file, _line) { \
if (_vaddr) { \
u32 i; \
for (i = 0; i < g_malloc_cnt; i++) { \
if (g_malloc_arr[i].ptr == NULL) \
break; \
} \
if (i == g_malloc_cnt) { \
g_malloc_cnt++; \
if (g_malloc_cnt >= VXGE_OS_MALLOC_CNT_MAX) { \
vxge_os_bug("g_malloc_cnt exceed %d\n", \
VXGE_OS_MALLOC_CNT_MAX); \
} else { \
g_malloc_arr[i].ptr = _vaddr; \
g_malloc_arr[i].size = _size; \
g_malloc_arr[i].file = _file; \
g_malloc_arr[i].line = _line; \
} \
} \
} \
}
#define VXGE_OS_MEMORY_CHECK_FREE(_vaddr, _size, _file, _line) { \
u32 i; \
for (i = 0; i < VXGE_OS_MALLOC_CNT_MAX; i++) { \
if (g_malloc_arr[i].ptr == _vaddr) { \
g_malloc_arr[i].ptr = NULL; \
if (_size && g_malloc_arr[i].size != _size) { \
vxge_os_printf("freeing wrong size " \
"%lu allocated %s:%lu:" \
VXGE_OS_LLXFMT":%lu\n", \
_size, \
g_malloc_arr[i].file, \
g_malloc_arr[i].line, \
(u64)(u_long) g_malloc_arr[i].ptr, \
g_malloc_arr[i].size); \
} \
break; \
} \
} \
}
#else
#define VXGE_OS_MEMORY_CHECK_MALLOC(prt, size, file, line)
#define VXGE_OS_MEMORY_CHECK_FREE(vaddr, size, file, line)
#endif
static inline void *
vxge_mem_alloc_ex(u_long size, const char *file, int line)
{
void *vaddr = NULL;
vaddr = malloc(size, M_DEVBUF, M_ZERO | M_NOWAIT);
if (NULL != vaddr) {
VXGE_OS_MEMORY_CHECK_MALLOC((void *)vaddr, size, file, line)
vxge_os_memzero(vaddr, size);
}
return (vaddr);
}
static inline void
vxge_mem_free_ex(const void *vaddr, u_long size, const char *file, int line)
{
if (NULL != vaddr) {
VXGE_OS_MEMORY_CHECK_FREE(vaddr, size, file, line)
free(__DECONST(void *, vaddr), M_DEVBUF);
}
}
#define vxge_os_malloc(pdev, size) \
vxge_mem_alloc_ex(size, __FILE__, __LINE__)
#define vxge_os_free(pdev, vaddr, size) \
vxge_mem_free_ex(vaddr, size, __FILE__, __LINE__)
#define vxge_mem_alloc(size) \
vxge_mem_alloc_ex(size, __FILE__, __LINE__)
#define vxge_mem_free(vaddr, size) \
vxge_mem_free_ex(vaddr, size, __FILE__, __LINE__)
#define vxge_free_packet(x) \
if (NULL != x) { m_freem(x); x = NULL; }
/*
* --------------------------- pci primitives ------------------------------
*/
#define vxge_os_pci_read8(pdev, cfgh, where, val) \
(*(val) = pci_read_config(pdev->ndev, where, 1))
#define vxge_os_pci_write8(pdev, cfgh, where, val) \
pci_write_config(pdev->ndev, where, val, 1)
#define vxge_os_pci_read16(pdev, cfgh, where, val) \
(*(val) = pci_read_config(pdev->ndev, where, 2))
#define vxge_os_pci_write16(pdev, cfgh, where, val) \
pci_write_config(pdev->ndev, where, val, 2)
#define vxge_os_pci_read32(pdev, cfgh, where, val) \
(*(val) = pci_read_config(pdev->ndev, where, 4))
#define vxge_os_pci_write32(pdev, cfgh, where, val) \
pci_write_config(pdev->ndev, where, val, 4)
static inline u32
vxge_os_pci_res_len(pci_dev_h pdev, pci_reg_h regh)
{
return (((vxge_bus_res_t *) regh)->bus_res_len);
}
static inline u8
vxge_os_pio_mem_read8(pci_dev_h pdev, pci_reg_h regh, void *addr)
{
caddr_t vaddr =
(caddr_t) (((vxge_bus_res_t *) (regh))->bar_start_addr);
return bus_space_read_1(((vxge_bus_res_t *) regh)->bus_space_tag,
((vxge_bus_res_t *) regh)->bus_space_handle,
(bus_size_t) ((caddr_t) (addr) - vaddr));
}
static inline u16
vxge_os_pio_mem_read16(pci_dev_h pdev, pci_reg_h regh, void *addr)
{
caddr_t vaddr =
(caddr_t) (((vxge_bus_res_t *) (regh))->bar_start_addr);
return bus_space_read_2(((vxge_bus_res_t *) regh)->bus_space_tag,
((vxge_bus_res_t *) regh)->bus_space_handle,
(bus_size_t) ((caddr_t) (addr) - vaddr));
}
static inline u32
vxge_os_pio_mem_read32(pci_dev_h pdev, pci_reg_h regh, void *addr)
{
caddr_t vaddr =
(caddr_t) (((vxge_bus_res_t *) (regh))->bar_start_addr);
return bus_space_read_4(((vxge_bus_res_t *) regh)->bus_space_tag,
((vxge_bus_res_t *) regh)->bus_space_handle,
(bus_size_t) ((caddr_t) (addr) - vaddr));
}
static inline u64
vxge_os_pio_mem_read64(pci_dev_h pdev, pci_reg_h regh, void *addr)
{
u64 val, val_l, val_u;
caddr_t vaddr =
(caddr_t) (((vxge_bus_res_t *) (regh))->bar_start_addr);
val_l = bus_space_read_4(((vxge_bus_res_t *) regh)->bus_space_tag,
((vxge_bus_res_t *) regh)->bus_space_handle,
(bus_size_t) (((caddr_t) addr) + 4 - vaddr));
val_u = bus_space_read_4(((vxge_bus_res_t *) regh)->bus_space_tag,
((vxge_bus_res_t *) regh)->bus_space_handle,
(bus_size_t) ((caddr_t) (addr) - vaddr));
val = ((val_l << 32) | val_u);
return (val);
}
static inline void
vxge_os_pio_mem_write8(pci_dev_h pdev, pci_reg_h regh, u8 val, void *addr)
{
caddr_t vaddr =
(caddr_t) (((vxge_bus_res_t *) regh)->bar_start_addr);
bus_space_write_1(((vxge_bus_res_t *) regh)->bus_space_tag,
((vxge_bus_res_t *) regh)->bus_space_handle,
(bus_size_t) ((caddr_t) (addr) - vaddr), val);
}
static inline void
vxge_os_pio_mem_write16(pci_dev_h pdev, pci_reg_h regh, u16 val, void *addr)
{
caddr_t vaddr =
(caddr_t) (((vxge_bus_res_t *) (regh))->bar_start_addr);
bus_space_write_2(((vxge_bus_res_t *) regh)->bus_space_tag,
((vxge_bus_res_t *) regh)->bus_space_handle,
(bus_size_t) ((caddr_t) (addr) - vaddr), val);
}
static inline void
vxge_os_pio_mem_write32(pci_dev_h pdev, pci_reg_h regh, u32 val, void *addr)
{
caddr_t vaddr =
(caddr_t) (((vxge_bus_res_t *) (regh))->bar_start_addr);
bus_space_write_4(((vxge_bus_res_t *) regh)->bus_space_tag,
((vxge_bus_res_t *) regh)->bus_space_handle,
(bus_size_t) ((caddr_t) (addr) - vaddr), val);
}
static inline void
vxge_os_pio_mem_write64(pci_dev_h pdev, pci_reg_h regh, u64 val, void *addr)
{
u32 val_l = (u32) (val & 0xffffffff);
u32 val_u = (u32) (val >> 32);
vxge_os_pio_mem_write32(pdev, regh, val_l, addr);
vxge_os_pio_mem_write32(pdev, regh, val_u, (caddr_t) addr + 4);
}
#define vxge_os_flush_bridge vxge_os_pio_mem_read64
/*
* --------------------------- dma primitives -----------------------------
*/
#define VXGE_OS_DMA_DIR_TODEVICE 0
#define VXGE_OS_DMA_DIR_FROMDEVICE 1
#define VXGE_OS_DMA_DIR_BIDIRECTIONAL 2
#define VXGE_OS_INVALID_DMA_ADDR ((bus_addr_t)0)
static void
vxge_dmamap_cb(void *arg, bus_dma_segment_t *segs, int nseg, int error)
{
if (error)
return;
*(bus_addr_t *) arg = segs->ds_addr;
}
static inline void *
vxge_os_dma_malloc(pci_dev_h pdev, u_long bytes, int dma_flags,
pci_dma_h * p_dmah, pci_dma_acc_h * p_dma_acch)
{
int error = 0;
bus_addr_t bus_addr = BUS_SPACE_MAXADDR;
bus_size_t boundary, max_size, alignment = PAGE_SIZE;
if (bytes > PAGE_SIZE) {
boundary = 0;
max_size = bytes;
} else {
boundary = PAGE_SIZE;
max_size = PAGE_SIZE;
}
error = bus_dma_tag_create(
bus_get_dma_tag(pdev->ndev), /* Parent */
alignment, /* Alignment */
boundary, /* Bounds */
bus_addr, /* Low Address */
bus_addr, /* High Address */
NULL, /* Filter Func */
NULL, /* Filter Func Argument */
bytes, /* Maximum Size */
1, /* Number of Segments */
max_size, /* Maximum Segment Size */
BUS_DMA_ALLOCNOW, /* Flags */
NULL, /* Lock Func */
NULL, /* Lock Func Arguments */
&(p_dmah->dma_tag)); /* DMA Tag */
if (error != 0) {
device_printf(pdev->ndev, "bus_dma_tag_create failed\n");
goto _exit0;
}
p_dmah->dma_size = bytes;
error = bus_dmamem_alloc(p_dmah->dma_tag, (void **)&p_dmah->dma_vaddr,
(BUS_DMA_NOWAIT | BUS_DMA_ZERO | BUS_DMA_COHERENT),
&p_dmah->dma_map);
if (error != 0) {
device_printf(pdev->ndev, "bus_dmamem_alloc failed\n");
goto _exit1;
}
VXGE_OS_MEMORY_CHECK_MALLOC(p_dmah->dma_vaddr, p_dmah->dma_size,
__FILE__, __LINE__);
return (p_dmah->dma_vaddr);
_exit1:
bus_dma_tag_destroy(p_dmah->dma_tag);
_exit0:
return (NULL);
}
static inline void
vxge_dma_free(pci_dev_h pdev, const void *vaddr, u_long size,
pci_dma_h *p_dmah, pci_dma_acc_h *p_dma_acch,
const char *file, int line)
{
VXGE_OS_MEMORY_CHECK_FREE(p_dmah->dma_vaddr, size, file, line)
bus_dmamem_free(p_dmah->dma_tag, p_dmah->dma_vaddr, p_dmah->dma_map);
bus_dma_tag_destroy(p_dmah->dma_tag);
p_dmah->dma_map = NULL;
p_dmah->dma_tag = NULL;
p_dmah->dma_vaddr = NULL;
}
extern void
vxge_hal_blockpool_block_add(void *, void *, u32, pci_dma_h *, pci_dma_acc_h *);
static inline void
vxge_os_dma_malloc_async(pci_dev_h pdev, void *devh,
u_long size, int dma_flags)
{
pci_dma_h dma_h;
pci_dma_acc_h acc_handle;
void *block_addr = NULL;
block_addr = vxge_os_dma_malloc(pdev, size, dma_flags,
&dma_h, &acc_handle);
vxge_hal_blockpool_block_add(devh, block_addr, size,
&dma_h, &acc_handle);
}
static inline void
vxge_os_dma_sync(pci_dev_h pdev, pci_dma_h dmah, dma_addr_t dma_paddr,
u64 dma_offset, size_t length, int dir)
{
bus_dmasync_op_t dmasync_op;
switch (dir) {
case VXGE_OS_DMA_DIR_TODEVICE:
dmasync_op = BUS_DMASYNC_PREWRITE | BUS_DMASYNC_POSTWRITE;
break;
case VXGE_OS_DMA_DIR_FROMDEVICE:
dmasync_op = BUS_DMASYNC_PREREAD | BUS_DMASYNC_POSTREAD;
break;
default:
case VXGE_OS_DMA_DIR_BIDIRECTIONAL:
dmasync_op = BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE;
break;
}
bus_dmamap_sync(dmah.dma_tag, dmah.dma_map, dmasync_op);
}
static inline dma_addr_t
vxge_os_dma_map(pci_dev_h pdev, pci_dma_h dmah, void *vaddr, u_long size,
int dir, int dma_flags)
{
int error;
error = bus_dmamap_load(dmah.dma_tag, dmah.dma_map, dmah.dma_vaddr,
dmah.dma_size, vxge_dmamap_cb, &(dmah.dma_paddr), BUS_DMA_NOWAIT);
if (error != 0)
return (VXGE_OS_INVALID_DMA_ADDR);
dmah.dma_size = size;
return (dmah.dma_paddr);
}
static inline void
vxge_os_dma_unmap(pci_dev_h pdev, pci_dma_h dmah, dma_addr_t dma_paddr,
u32 size, int dir)
{
bus_dmamap_unload(dmah.dma_tag, dmah.dma_map);
}
#define vxge_os_dma_free(pdev, vaddr, size, dma_flags, p_dma_acch, p_dmah) \
vxge_dma_free(pdev, vaddr, size, p_dma_acch, p_dmah, \
__FILE__, __LINE__)
static inline int
vxge_os_is_my_packet(void *pdev, unsigned long addr)
{
return (0);
}
#endif /* _VXGE_OSDEP_H_ */