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/******************************************************************************
Copyright (c) 2013-2014, 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 _I40E_OSDEP_H_
#define _I40E_OSDEP_H_
#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/endian.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("IXL: x")
#define i40e_usec_delay(x) DELAY(x)
#define i40e_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 UNREFERENCED_XPARAMETER
#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 STATIC static
#define INLINE inline
#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
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
#define i40e_memset(a, b, c, d) memset((a), (b), (c))
#define i40e_memcpy(a, b, c, d) memcpy((a), (b), (c))
#define CPU_TO_LE16(o) htole16(o)
#define CPU_TO_LE32(s) htole32(s)
#define CPU_TO_LE64(h) htole64(h)
#define LE16_TO_CPU(a) le16toh(a)
#define LE32_TO_CPU(c) le32toh(c)
#define LE64_TO_CPU(k) le64toh(k)
#define I40E_NTOHS(a) ntohs(a)
#define I40E_NTOHL(a) ntohl(a)
#define I40E_HTONS(a) htons(a)
#define I40E_HTONL(a) htonl(a)
#define FIELD_SIZEOF(x, y) (sizeof(((x*)0)->y))
typedef uint8_t u8;
typedef int8_t s8;
typedef uint16_t u16;
typedef int16_t s16;
typedef uint32_t u32;
typedef int32_t s32;
typedef uint64_t u64;
/* long string relief */
typedef enum i40e_status_code i40e_status;
#define __le16 u16
#define __le32 u32
#define __le64 u64
#define __be16 u16
#define __be32 u32
#define __be64 u64
/* SW spinlock */
struct i40e_spinlock {
struct mtx mutex;
};
#define le16_to_cpu
#if defined(__amd64__) || defined(i386)
static __inline
void prefetch(void *x)
{
__asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
}
#else
#define prefetch(x)
#endif
struct i40e_osdep
{
bus_space_tag_t mem_bus_space_tag;
bus_space_handle_t mem_bus_space_handle;
bus_size_t mem_bus_space_size;
uint32_t flush_reg;
struct device *dev;
};
struct i40e_dma_mem {
void *va;
u64 pa;
bus_dma_tag_t tag;
bus_dmamap_t map;
bus_dma_segment_t seg;
bus_size_t size;
int nseg;
int flags;
};
struct i40e_hw; /* forward decl */
u16 i40e_read_pci_cfg(struct i40e_hw *, u32);
void i40e_write_pci_cfg(struct i40e_hw *, u32, u16);
#define i40e_debug(h, m, s, ...) i40e_debug_d(h, m, s, ##__VA_ARGS__)
extern void i40e_debug_d(void *hw, u32 mask, char *fmt_str, ...);
struct i40e_virt_mem {
void *va;
u32 size;
};
/*
** This hardware supports either 16 or 32 byte rx descriptors
** we default here to the larger size.
*/
#define i40e_rx_desc i40e_32byte_rx_desc
static __inline uint32_t
rd32_osdep(struct i40e_osdep *osdep, uint32_t reg)
{
KASSERT(reg < osdep->mem_bus_space_size,
("ixl: register offset %#jx too large (max is %#jx",
(uintmax_t)reg, (uintmax_t)osdep->mem_bus_space_size));
return (bus_space_read_4(osdep->mem_bus_space_tag,
osdep->mem_bus_space_handle, reg));
}
static __inline void
wr32_osdep(struct i40e_osdep *osdep, uint32_t reg, uint32_t value)
{
KASSERT(reg < osdep->mem_bus_space_size,
("ixl: register offset %#jx too large (max is %#jx",
(uintmax_t)reg, (uintmax_t)osdep->mem_bus_space_size));
bus_space_write_4(osdep->mem_bus_space_tag,
osdep->mem_bus_space_handle, reg, value);
}
static __inline void
ixl_flush_osdep(struct i40e_osdep *osdep)
{
rd32_osdep(osdep, osdep->flush_reg);
}
#define rd32(a, reg) rd32_osdep((a)->back, (reg))
#define wr32(a, reg, value) wr32_osdep((a)->back, (reg), (value))
#define rd64(a, reg) (\
bus_space_read_8( ((struct i40e_osdep *)(a)->back)->mem_bus_space_tag, \
((struct i40e_osdep *)(a)->back)->mem_bus_space_handle, \
reg))
#define wr64(a, reg, value) (\
bus_space_write_8( ((struct i40e_osdep *)(a)->back)->mem_bus_space_tag, \
((struct i40e_osdep *)(a)->back)->mem_bus_space_handle, \
reg, value))
#define ixl_flush(a) ixl_flush_osdep((a)->back)
#endif /* _I40E_OSDEP_H_ */
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