freebsd-nq/sys/dev/ixgbe/ixgbe_osdep.h
2012-01-30 23:03:21 +00:00

177 lines
5.7 KiB
C

/******************************************************************************
Copyright (c) 2001-2012, 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:
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 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.
******************************************************************************/
/*$FreeBSD$*/
#ifndef _IXGBE_OS_H_
#define _IXGBE_OS_H_
#include <sys/types.h>
#include <sys/param.h>
#include <sys/endian.h>
#include <sys/systm.h>
#include <sys/mbuf.h>
#include <sys/protosw.h>
#include <sys/socket.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <vm/vm.h>
#include <vm/pmap.h>
#include <machine/clock.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#define ASSERT(x) if(!(x)) panic("IXGBE: x")
/* The happy-fun DELAY macro is defined in /usr/src/sys/i386/include/clock.h */
#define usec_delay(x) DELAY(x)
#define msec_delay(x) DELAY(1000*(x))
#define DBG 0
#define MSGOUT(S, A, B) printf(S "\n", A, B)
#define DEBUGFUNC(F) DEBUGOUT(F);
#if DBG
#define DEBUGOUT(S) printf(S "\n")
#define DEBUGOUT1(S,A) printf(S "\n",A)
#define DEBUGOUT2(S,A,B) printf(S "\n",A,B)
#define DEBUGOUT3(S,A,B,C) printf(S "\n",A,B,C)
#define DEBUGOUT7(S,A,B,C,D,E,F,G) printf(S "\n",A,B,C,D,E,F,G)
#else
#define DEBUGOUT(S)
#define DEBUGOUT1(S,A)
#define DEBUGOUT2(S,A,B)
#define DEBUGOUT3(S,A,B,C)
#define DEBUGOUT6(S,A,B,C,D,E,F)
#define DEBUGOUT7(S,A,B,C,D,E,F,G)
#endif
#define FALSE 0
#define false 0 /* shared code requires this */
#define TRUE 1
#define true 1
#define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */
#define PCI_COMMAND_REGISTER PCIR_COMMAND
/* Bunch of defines for shared code bogosity */
#define UNREFERENCED_PARAMETER(_p)
#define UNREFERENCED_1PARAMETER(_p)
#define UNREFERENCED_2PARAMETER(_p, _q)
#define UNREFERENCED_3PARAMETER(_p, _q, _r)
#define UNREFERENCED_4PARAMETER(_p, _q, _r, _s)
#define IXGBE_NTOHL(_i) ntohl(_i)
#define IXGBE_NTOHS(_i) ntohs(_i)
/* XXX these need to be revisited */
#define IXGBE_CPU_TO_LE32 le32toh
#define IXGBE_LE32_TO_CPUS le32dec
typedef uint8_t u8;
typedef int8_t s8;
typedef uint16_t u16;
typedef uint32_t u32;
typedef int32_t s32;
typedef uint64_t u64;
#ifndef __bool_true_false_are_defined
typedef boolean_t bool;
#endif
#define le16_to_cpu
#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
#if defined(__i386__) || defined(__amd64__)
static __inline
void prefetch(void *x)
{
__asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
}
#else
#define prefetch(x)
#endif
struct ixgbe_osdep
{
bus_space_tag_t mem_bus_space_tag;
bus_space_handle_t mem_bus_space_handle;
struct device *dev;
};
/* These routines are needed by the shared code */
struct ixgbe_hw;
extern u16 ixgbe_read_pci_cfg(struct ixgbe_hw *, u32);
#define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg
extern void ixgbe_write_pci_cfg(struct ixgbe_hw *, u32, u16);
#define IXGBE_WRITE_PCIE_WORD ixgbe_write_pci_cfg
#define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS)
#define IXGBE_READ_REG(a, reg) (\
bus_space_read_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
reg))
#define IXGBE_WRITE_REG(a, reg, value) (\
bus_space_write_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
reg, value))
#define IXGBE_READ_REG_ARRAY(a, reg, offset) (\
bus_space_read_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
(reg + ((offset) << 2))))
#define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) (\
bus_space_write_4( ((struct ixgbe_osdep *)(a)->back)->mem_bus_space_tag, \
((struct ixgbe_osdep *)(a)->back)->mem_bus_space_handle, \
(reg + ((offset) << 2)), value))
#endif /* _IXGBE_OS_H_ */