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| Current File : //usr/src/sys/dev/ixgbe/ixgbe_osdep.h |
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/*$FreeBSD: release/9.1.0/sys/dev/ixgbe/ixgbe_osdep.h 238263 2012-07-08 20:39:00Z jfv $*/
#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")
#define EWARN(H, W, S) printf(W)
/* 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
/* shared code requires this */
#define __le16 u16
#define __le32 u32
#define __le64 u64
#define __be16 u16
#define __be32 u32
#define __be64 u64
#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_ */