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/*-
* Copyright (c) 2010-2011 Solarflare Communications, Inc.
* All rights reserved.
*
* This software was developed in part by Philip Paeps under contract for
* Solarflare Communications, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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/sfxge/common/efsys.h 228100 2011-11-28 20:28:23Z philip $
*/
#ifndef _SYS_EFSYS_H
#define _SYS_EFSYS_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/param.h>
#include <sys/bus.h>
#include <sys/endian.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/mbuf.h>
#include <sys/mutex.h>
#include <sys/rwlock.h>
#include <sys/sdt.h>
#include <sys/systm.h>
#include <machine/bus.h>
#include <machine/endian.h>
#define EFSYS_HAS_UINT64 1
#define EFSYS_USE_UINT64 0
#if _BYTE_ORDER == _BIG_ENDIAN
#define EFSYS_IS_BIG_ENDIAN 1
#define EFSYS_IS_LITTLE_ENDIAN 0
#elif _BYTE_ORDER == _LITTLE_ENDIAN
#define EFSYS_IS_BIG_ENDIAN 0
#define EFSYS_IS_LITTLE_ENDIAN 1
#endif
#include "efx_types.h"
/* Common code requires this */
#if __FreeBSD_version < 800068
#define memmove(d, s, l) bcopy(s, d, l)
#endif
/* FreeBSD equivalents of Solaris things */
#ifndef _NOTE
#define _NOTE(s)
#endif
#ifndef B_FALSE
#define B_FALSE FALSE
#endif
#ifndef B_TRUE
#define B_TRUE TRUE
#endif
#ifndef IS_P2ALIGNED
#define IS_P2ALIGNED(v, a) ((((uintptr_t)(v)) & ((uintptr_t)(a) - 1)) == 0)
#endif
#ifndef P2ROUNDUP
#define P2ROUNDUP(x, align) (-(-(x) & -(align)))
#endif
#ifndef IS2P
#define ISP2(x) (((x) & ((x) - 1)) == 0)
#endif
#define ENOTACTIVE EINVAL
/* Memory type to use on FreeBSD */
MALLOC_DECLARE(M_SFXGE);
/* Machine dependend prefetch wrappers */
#if defined(__i386__) || defined(__amd64__)
static __inline void
prefetch_read_many(void *addr)
{
__asm__(
"prefetcht0 (%0)"
:
: "r" (addr));
}
static __inline void
prefetch_read_once(void *addr)
{
__asm__(
"prefetchnta (%0)"
:
: "r" (addr));
}
#elif defined(__sparc64__)
static __inline void
prefetch_read_many(void *addr)
{
__asm__(
"prefetch [%0], 0"
:
: "r" (addr));
}
static __inline void
prefetch_read_once(void *addr)
{
__asm__(
"prefetch [%0], 1"
:
: "r" (addr));
}
#else
static __inline void
prefetch_read_many(void *addr)
{
}
static __inline void
prefetch_read_once(void *addr)
{
}
#endif
#if defined(__i386__) || defined(__amd64__)
#include <vm/vm.h>
#include <vm/pmap.h>
#endif
static __inline void
sfxge_map_mbuf_fast(bus_dma_tag_t tag, bus_dmamap_t map,
struct mbuf *m, bus_dma_segment_t *seg)
{
#if defined(__i386__) || defined(__amd64__)
seg->ds_addr = pmap_kextract(mtod(m, vm_offset_t));
seg->ds_len = m->m_len;
#else
int nsegstmp;
bus_dmamap_load_mbuf_sg(tag, map, m, seg, &nsegstmp, 0);
#endif
}
/* Modifiers used for DOS builds */
#define __cs
#define __far
/* Modifiers used for Windows builds */
#define __in
#define __in_opt
#define __in_ecount(_n)
#define __in_ecount_opt(_n)
#define __in_bcount(_n)
#define __in_bcount_opt(_n)
#define __out
#define __out_opt
#define __out_ecount(_n)
#define __out_ecount_opt(_n)
#define __out_bcount(_n)
#define __out_bcount_opt(_n)
#define __deref_out
#define __inout
#define __inout_opt
#define __inout_ecount(_n)
#define __inout_ecount_opt(_n)
#define __inout_bcount(_n)
#define __inout_bcount_opt(_n)
#define __inout_bcount_full_opt(_n)
#define __deref_out_bcount_opt(n)
#define __checkReturn
#define __drv_when(_p, _c)
/* Code inclusion options */
#define EFSYS_OPT_NAMES 1
#define EFSYS_OPT_FALCON 0
#define EFSYS_OPT_FALCON_NIC_CFG_OVERRIDE 0
#define EFSYS_OPT_SIENA 1
#ifdef DEBUG
#define EFSYS_OPT_CHECK_REG 1
#else
#define EFSYS_OPT_CHECK_REG 0
#endif
#define EFSYS_OPT_MCDI 1
#define EFSYS_OPT_MAC_FALCON_GMAC 0
#define EFSYS_OPT_MAC_FALCON_XMAC 0
#define EFSYS_OPT_MAC_STATS 1
#define EFSYS_OPT_LOOPBACK 0
#define EFSYS_OPT_MON_NULL 0
#define EFSYS_OPT_MON_LM87 0
#define EFSYS_OPT_MON_MAX6647 0
#define EFSYS_OPT_MON_SIENA 0
#define EFSYS_OPT_MON_STATS 0
#define EFSYS_OPT_PHY_NULL 0
#define EFSYS_OPT_PHY_QT2022C2 0
#define EFSYS_OPT_PHY_SFX7101 0
#define EFSYS_OPT_PHY_TXC43128 0
#define EFSYS_OPT_PHY_PM8358 0
#define EFSYS_OPT_PHY_SFT9001 0
#define EFSYS_OPT_PHY_QT2025C 0
#define EFSYS_OPT_PHY_STATS 1
#define EFSYS_OPT_PHY_PROPS 0
#define EFSYS_OPT_PHY_BIST 1
#define EFSYS_OPT_PHY_LED_CONTROL 1
#define EFSYS_OPT_PHY_FLAGS 0
#define EFSYS_OPT_VPD 1
#define EFSYS_OPT_NVRAM 1
#define EFSYS_OPT_NVRAM_FALCON_BOOTROM 0
#define EFSYS_OPT_NVRAM_SFT9001 0
#define EFSYS_OPT_NVRAM_SFX7101 0
#define EFSYS_OPT_BOOTCFG 0
#define EFSYS_OPT_PCIE_TUNE 0
#define EFSYS_OPT_DIAG 0
#define EFSYS_OPT_WOL 1
#define EFSYS_OPT_RX_SCALE 1
#define EFSYS_OPT_QSTATS 1
#define EFSYS_OPT_FILTER 0
#define EFSYS_OPT_RX_SCATTER 0
#define EFSYS_OPT_RX_HDR_SPLIT 0
#define EFSYS_OPT_EV_PREFETCH 0
#define EFSYS_OPT_DECODE_INTR_FATAL 1
/* ID */
typedef struct __efsys_identifier_s efsys_identifier_t;
/* PROBE */
#ifndef KDTRACE_HOOKS
#define EFSYS_PROBE(_name)
#define EFSYS_PROBE1(_name, _type1, _arg1)
#define EFSYS_PROBE2(_name, _type1, _arg1, _type2, _arg2)
#define EFSYS_PROBE3(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3)
#define EFSYS_PROBE4(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4)
#define EFSYS_PROBE5(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4, _type5, _arg5)
#define EFSYS_PROBE6(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4, _type5, _arg5, \
_type6, _arg6)
#define EFSYS_PROBE7(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4, _type5, _arg5, \
_type6, _arg6, _type7, _arg7)
#else /* KDTRACE_HOOKS */
#define EFSYS_PROBE(_name) \
DTRACE_PROBE(_name)
#define EFSYS_PROBE1(_name, _type1, _arg1) \
DTRACE_PROBE1(_name, _type1, _arg1)
#define EFSYS_PROBE2(_name, _type1, _arg1, _type2, _arg2) \
DTRACE_PROBE2(_name, _type1, _arg1, _type2, _arg2)
#define EFSYS_PROBE3(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3) \
DTRACE_PROBE3(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3)
#define EFSYS_PROBE4(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4) \
DTRACE_PROBE4(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4)
#ifdef DTRACE_PROBE5
#define EFSYS_PROBE5(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4, _type5, _arg5) \
DTRACE_PROBE5(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4, _type5, _arg5)
#else
#define EFSYS_PROBE5(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4, _type5, _arg5) \
DTRACE_PROBE4(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4)
#endif
#ifdef DTRACE_PROBE6
#define EFSYS_PROBE6(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4, _type5, _arg5, \
_type6, _arg6) \
DTRACE_PROBE6(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4, _type5, _arg5, \
_type6, _arg6)
#else
#define EFSYS_PROBE6(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4, _type5, _arg5, \
_type6, _arg6) \
EFSYS_PROBE5(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4, _type5, _arg5)
#endif
#ifdef DTRACE_PROBE7
#define EFSYS_PROBE7(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4, _type5, _arg5, \
_type6, _arg6, _type7, _arg7) \
DTRACE_PROBE7(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4, _type5, _arg5, \
_type6, _arg6, _type7, _arg7)
#else
#define EFSYS_PROBE7(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4, _type5, _arg5, \
_type6, _arg6, _type7, _arg7) \
EFSYS_PROBE6(_name, _type1, _arg1, _type2, _arg2, \
_type3, _arg3, _type4, _arg4, _type5, _arg5, \
_type6, _arg6)
#endif
#endif /* KDTRACE_HOOKS */
/* DMA */
typedef uint64_t efsys_dma_addr_t;
typedef struct efsys_mem_s {
bus_dma_tag_t esm_tag;
bus_dmamap_t esm_map;
caddr_t esm_base;
efsys_dma_addr_t esm_addr;
size_t esm_size;
} efsys_mem_t;
#define EFSYS_MEM_ZERO(_esmp, _size) \
do { \
(void) memset((_esmp)->esm_base, 0, (_size)); \
\
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_MEM_READD(_esmp, _offset, _edp) \
do { \
uint32_t *addr; \
\
_NOTE(CONSTANTCONDITION) \
KASSERT(IS_P2ALIGNED(_offset, sizeof (efx_dword_t)), \
("not power of 2 aligned")); \
\
addr = (void *)((_esmp)->esm_base + (_offset)); \
\
(_edp)->ed_u32[0] = *addr; \
\
EFSYS_PROBE2(mem_readd, unsigned int, (_offset), \
uint32_t, (_edp)->ed_u32[0]); \
\
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_MEM_READQ(_esmp, _offset, _eqp) \
do { \
uint32_t *addr; \
\
_NOTE(CONSTANTCONDITION) \
KASSERT(IS_P2ALIGNED(_offset, sizeof (efx_qword_t)), \
("not power of 2 aligned")); \
\
addr = (void *)((_esmp)->esm_base + (_offset)); \
\
(_eqp)->eq_u32[0] = *addr++; \
(_eqp)->eq_u32[1] = *addr; \
\
EFSYS_PROBE3(mem_readq, unsigned int, (_offset), \
uint32_t, (_eqp)->eq_u32[1], \
uint32_t, (_eqp)->eq_u32[0]); \
\
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_MEM_READO(_esmp, _offset, _eop) \
do { \
uint32_t *addr; \
\
_NOTE(CONSTANTCONDITION) \
KASSERT(IS_P2ALIGNED(_offset, sizeof (efx_oword_t)), \
("not power of 2 aligned")); \
\
addr = (void *)((_esmp)->esm_base + (_offset)); \
\
(_eop)->eo_u32[0] = *addr++; \
(_eop)->eo_u32[1] = *addr++; \
(_eop)->eo_u32[2] = *addr++; \
(_eop)->eo_u32[3] = *addr; \
\
EFSYS_PROBE5(mem_reado, unsigned int, (_offset), \
uint32_t, (_eop)->eo_u32[3], \
uint32_t, (_eop)->eo_u32[2], \
uint32_t, (_eop)->eo_u32[1], \
uint32_t, (_eop)->eo_u32[0]); \
\
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_MEM_WRITED(_esmp, _offset, _edp) \
do { \
uint32_t *addr; \
\
_NOTE(CONSTANTCONDITION) \
KASSERT(IS_P2ALIGNED(_offset, sizeof (efx_dword_t)), \
("not power of 2 aligned")); \
\
EFSYS_PROBE2(mem_writed, unsigned int, (_offset), \
uint32_t, (_edp)->ed_u32[0]); \
\
addr = (void *)((_esmp)->esm_base + (_offset)); \
\
*addr = (_edp)->ed_u32[0]; \
\
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_MEM_WRITEQ(_esmp, _offset, _eqp) \
do { \
uint32_t *addr; \
\
_NOTE(CONSTANTCONDITION) \
KASSERT(IS_P2ALIGNED(_offset, sizeof (efx_qword_t)), \
("not power of 2 aligned")); \
\
EFSYS_PROBE3(mem_writeq, unsigned int, (_offset), \
uint32_t, (_eqp)->eq_u32[1], \
uint32_t, (_eqp)->eq_u32[0]); \
\
addr = (void *)((_esmp)->esm_base + (_offset)); \
\
*addr++ = (_eqp)->eq_u32[0]; \
*addr = (_eqp)->eq_u32[1]; \
\
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_MEM_WRITEO(_esmp, _offset, _eop) \
do { \
uint32_t *addr; \
\
_NOTE(CONSTANTCONDITION) \
KASSERT(IS_P2ALIGNED(_offset, sizeof (efx_oword_t)), \
("not power of 2 aligned")); \
\
EFSYS_PROBE5(mem_writeo, unsigned int, (_offset), \
uint32_t, (_eop)->eo_u32[3], \
uint32_t, (_eop)->eo_u32[2], \
uint32_t, (_eop)->eo_u32[1], \
uint32_t, (_eop)->eo_u32[0]); \
\
addr = (void *)((_esmp)->esm_base + (_offset)); \
\
*addr++ = (_eop)->eo_u32[0]; \
*addr++ = (_eop)->eo_u32[1]; \
*addr++ = (_eop)->eo_u32[2]; \
*addr = (_eop)->eo_u32[3]; \
\
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_MEM_ADDR(_esmp) \
((_esmp)->esm_addr)
/* BAR */
typedef struct efsys_bar_s {
struct mtx esb_lock;
bus_space_tag_t esb_tag;
bus_space_handle_t esb_handle;
int esb_rid;
struct resource *esb_res;
} efsys_bar_t;
#define EFSYS_BAR_READD(_esbp, _offset, _edp, _lock) \
do { \
_NOTE(CONSTANTCONDITION) \
KASSERT(IS_P2ALIGNED(_offset, sizeof (efx_dword_t)), \
("not power of 2 aligned")); \
\
_NOTE(CONSTANTCONDITION) \
if (_lock) \
mtx_lock(&((_esbp)->esb_lock)); \
\
(_edp)->ed_u32[0] = bus_space_read_4((_esbp)->esb_tag, \
(_esbp)->esb_handle, (_offset)); \
\
EFSYS_PROBE2(bar_readd, unsigned int, (_offset), \
uint32_t, (_edp)->ed_u32[0]); \
\
_NOTE(CONSTANTCONDITION) \
if (_lock) \
mtx_unlock(&((_esbp)->esb_lock)); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_BAR_READQ(_esbp, _offset, _eqp) \
do { \
_NOTE(CONSTANTCONDITION) \
KASSERT(IS_P2ALIGNED(_offset, sizeof (efx_qword_t)), \
("not power of 2 aligned")); \
\
mtx_lock(&((_esbp)->esb_lock)); \
\
(_eqp)->eq_u32[0] = bus_space_read_4((_esbp)->esb_tag, \
(_esbp)->esb_handle, (_offset)); \
(_eqp)->eq_u32[1] = bus_space_read_4((_esbp)->esb_tag, \
(_esbp)->esb_handle, (_offset+4)); \
\
EFSYS_PROBE3(bar_readq, unsigned int, (_offset), \
uint32_t, (_eqp)->eq_u32[1], \
uint32_t, (_eqp)->eq_u32[0]); \
\
mtx_unlock(&((_esbp)->esb_lock)); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_BAR_READO(_esbp, _offset, _eop, _lock) \
do { \
_NOTE(CONSTANTCONDITION) \
KASSERT(IS_P2ALIGNED(_offset, sizeof (efx_oword_t)), \
("not power of 2 aligned")); \
\
_NOTE(CONSTANTCONDITION) \
if (_lock) \
mtx_lock(&((_esbp)->esb_lock)); \
\
(_eop)->eo_u32[0] = bus_space_read_4((_esbp)->esb_tag, \
(_esbp)->esb_handle, (_offset)); \
(_eop)->eo_u32[1] = bus_space_read_4((_esbp)->esb_tag, \
(_esbp)->esb_handle, (_offset+4)); \
(_eop)->eo_u32[2] = bus_space_read_4((_esbp)->esb_tag, \
(_esbp)->esb_handle, (_offset+8)); \
(_eop)->eo_u32[3] = bus_space_read_4((_esbp)->esb_tag, \
(_esbp)->esb_handle, (_offset+12)); \
\
EFSYS_PROBE5(bar_reado, unsigned int, (_offset), \
uint32_t, (_eop)->eo_u32[3], \
uint32_t, (_eop)->eo_u32[2], \
uint32_t, (_eop)->eo_u32[1], \
uint32_t, (_eop)->eo_u32[0]); \
\
_NOTE(CONSTANTCONDITION) \
if (_lock) \
mtx_unlock(&((_esbp)->esb_lock)); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_BAR_WRITED(_esbp, _offset, _edp, _lock) \
do { \
_NOTE(CONSTANTCONDITION) \
KASSERT(IS_P2ALIGNED(_offset, sizeof (efx_dword_t)), \
("not power of 2 aligned")); \
\
_NOTE(CONSTANTCONDITION) \
if (_lock) \
mtx_lock(&((_esbp)->esb_lock)); \
\
EFSYS_PROBE2(bar_writed, unsigned int, (_offset), \
uint32_t, (_edp)->ed_u32[0]); \
\
bus_space_write_4((_esbp)->esb_tag, (_esbp)->esb_handle,\
(_offset), (_edp)->ed_u32[0]); \
\
_NOTE(CONSTANTCONDITION) \
if (_lock) \
mtx_unlock(&((_esbp)->esb_lock)); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_BAR_WRITEQ(_esbp, _offset, _eqp) \
do { \
_NOTE(CONSTANTCONDITION) \
KASSERT(IS_P2ALIGNED(_offset, sizeof (efx_qword_t)), \
("not power of 2 aligned")); \
\
mtx_lock(&((_esbp)->esb_lock)); \
\
EFSYS_PROBE3(bar_writeq, unsigned int, (_offset), \
uint32_t, (_eqp)->eq_u32[1], \
uint32_t, (_eqp)->eq_u32[0]); \
\
bus_space_write_4((_esbp)->esb_tag, (_esbp)->esb_handle,\
(_offset), (_eqp)->eq_u32[0]); \
bus_space_write_4((_esbp)->esb_tag, (_esbp)->esb_handle,\
(_offset+4), (_eqp)->eq_u32[1]); \
\
mtx_unlock(&((_esbp)->esb_lock)); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_BAR_WRITEO(_esbp, _offset, _eop, _lock) \
do { \
_NOTE(CONSTANTCONDITION) \
KASSERT(IS_P2ALIGNED(_offset, sizeof (efx_oword_t)), \
("not power of 2 aligned")); \
\
_NOTE(CONSTANTCONDITION) \
if (_lock) \
mtx_lock(&((_esbp)->esb_lock)); \
\
EFSYS_PROBE5(bar_writeo, unsigned int, (_offset), \
uint32_t, (_eop)->eo_u32[3], \
uint32_t, (_eop)->eo_u32[2], \
uint32_t, (_eop)->eo_u32[1], \
uint32_t, (_eop)->eo_u32[0]); \
\
bus_space_write_4((_esbp)->esb_tag, (_esbp)->esb_handle,\
(_offset), (_eop)->eo_u32[0]); \
bus_space_write_4((_esbp)->esb_tag, (_esbp)->esb_handle,\
(_offset+4), (_eop)->eo_u32[1]); \
bus_space_write_4((_esbp)->esb_tag, (_esbp)->esb_handle,\
(_offset+8), (_eop)->eo_u32[2]); \
bus_space_write_4((_esbp)->esb_tag, (_esbp)->esb_handle,\
(_offset+12), (_eop)->eo_u32[3]); \
\
_NOTE(CONSTANTCONDITION) \
if (_lock) \
mtx_unlock(&((_esbp)->esb_lock)); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
/* SPIN */
#define EFSYS_SPIN(_us) \
do { \
DELAY(_us); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_SLEEP EFSYS_SPIN
/* BARRIERS */
/* Strict ordering guaranteed by devacc.devacc_attr_dataorder */
#define EFSYS_MEM_READ_BARRIER()
#define EFSYS_PIO_WRITE_BARRIER()
/* TIMESTAMP */
typedef clock_t efsys_timestamp_t;
#define EFSYS_TIMESTAMP(_usp) \
do { \
clock_t now; \
\
now = ticks; \
*(_usp) = now * hz / 1000000; \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
/* KMEM */
#define EFSYS_KMEM_ALLOC(_esip, _size, _p) \
do { \
(_esip) = (_esip); \
(_p) = malloc((_size), M_SFXGE, M_WAITOK|M_ZERO); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_KMEM_FREE(_esip, _size, _p) \
do { \
(void) (_esip); \
(void) (_size); \
free((_p), M_SFXGE); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
/* LOCK */
typedef struct mtx efsys_lock_t;
#define EFSYS_LOCK_MAGIC 0x000010c4
#define EFSYS_LOCK(_lockp, _state) \
do { \
mtx_lock(_lockp); \
(_state) = EFSYS_LOCK_MAGIC; \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_UNLOCK(_lockp, _state) \
do { \
if ((_state) != EFSYS_LOCK_MAGIC) \
KASSERT(B_FALSE, ("not locked")); \
mtx_unlock(_lockp); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
/* PREEMPT */
#define EFSYS_PREEMPT_DISABLE(_state) \
do { \
(_state) = (_state); \
critical_enter(); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_PREEMPT_ENABLE(_state) \
do { \
(_state) = (_state); \
critical_exit(_state); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
/* STAT */
typedef uint64_t efsys_stat_t;
#define EFSYS_STAT_INCR(_knp, _delta) \
do { \
*(_knp) += (_delta); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_STAT_DECR(_knp, _delta) \
do { \
*(_knp) -= (_delta); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_STAT_SET(_knp, _val) \
do { \
*(_knp) = (_val); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_STAT_SET_QWORD(_knp, _valp) \
do { \
*(_knp) = le64toh((_valp)->eq_u64[0]); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_STAT_SET_DWORD(_knp, _valp) \
do { \
*(_knp) = le32toh((_valp)->ed_u32[0]); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_STAT_INCR_QWORD(_knp, _valp) \
do { \
*(_knp) += le64toh((_valp)->eq_u64[0]); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#define EFSYS_STAT_SUBR_QWORD(_knp, _valp) \
do { \
*(_knp) -= le64toh((_valp)->eq_u64[0]); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
/* ERR */
extern void sfxge_err(efsys_identifier_t *, unsigned int,
uint32_t, uint32_t);
#if EFSYS_OPT_DECODE_INTR_FATAL
#define EFSYS_ERR(_esip, _code, _dword0, _dword1) \
do { \
sfxge_err((_esip), (_code), (_dword0), (_dword1)); \
_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)
#endif
/* ASSERT */
#define EFSYS_ASSERT(_exp) do { \
if (!(_exp)) \
panic(#_exp); \
} while (0)
#define EFSYS_ASSERT3(_x, _op, _y, _t) do { \
const _t __x = (_t)(_x); \
const _t __y = (_t)(_y); \
if (!(__x _op __y)) \
panic("assertion failed at %s:%u", __FILE__, __LINE__); \
} while(0)
#define EFSYS_ASSERT3U(_x, _op, _y) EFSYS_ASSERT3(_x, _op, _y, uint64_t)
#define EFSYS_ASSERT3S(_x, _op, _y) EFSYS_ASSERT3(_x, _op, _y, int64_t)
#define EFSYS_ASSERT3P(_x, _op, _y) EFSYS_ASSERT3(_x, _op, _y, uintptr_t)
#ifdef __cplusplus
}
#endif
#endif /* _SYS_EFSYS_H */