/**************************************************************************

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 2. Redistributions in binary form must reproduce the above copyright
    notice, this list of conditions and the following disclaimer in the
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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***************************************************************************/

/* $OpenBSD: if_ixgb_osdep.h,v 1.3 2010/02/20 22:37:05 jsg Exp $ */

#ifndef _IXGB_OPENBSD_OS_H_
#define _IXGB_OPENBSD_OS_H_

#define ASSERT(x)	if(!(x)) panic("IXGB: 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 DEBUGOUT7(S,A,B,C,D,E,F,G)
#endif

#define CMD_MEM_WRT_INVALIDATE		0x0010	/* BIT_4 */

#define le16_to_cpu		letoh16

struct ixgb_osdep
{
	bus_space_tag_t		mem_bus_space_tag;
	bus_space_handle_t	mem_bus_space_handle;
	struct device		*dev;

	struct pci_attach_args	ixgb_pa;

	bus_size_t		ixgb_memsize;
	bus_addr_t		ixgb_membase;
};

#define IXGB_WRITE_FLUSH(a)	IXGB_READ_REG(a, STATUS)

#define IXGB_READ_REG(a, reg)						\
   bus_space_read_4( ((struct ixgb_osdep *)(a)->back)->mem_bus_space_tag, \
                     ((struct ixgb_osdep *)(a)->back)->mem_bus_space_handle, \
                     IXGB_##reg)

#define IXGB_WRITE_REG(a, reg, value)					\
   bus_space_write_4( ((struct ixgb_osdep *)(a)->back)->mem_bus_space_tag, \
                     ((struct ixgb_osdep *)(a)->back)->mem_bus_space_handle, \
                     IXGB_##reg, value)

#define IXGB_READ_REG_ARRAY(a, reg, offset)				\
   bus_space_read_4( ((struct ixgb_osdep *)(a)->back)->mem_bus_space_tag, \
                     ((struct ixgb_osdep *)(a)->back)->mem_bus_space_handle, \
                     (IXGB_##reg + ((offset) << 2)))

#define IXGB_WRITE_REG_ARRAY(a, reg, offset, value)			\
      bus_space_write_4( ((struct ixgb_osdep *)(a)->back)->mem_bus_space_tag, \
                      ((struct ixgb_osdep *)(a)->back)->mem_bus_space_handle, \
                      (IXGB_##reg + ((offset) << 2)), value)

#ifdef DEBUG
#define IXGB_KASSERT(exp,msg)	do { if (!(exp)) panic msg; } while (0)
#else
#define IXGB_KASSERT(exp,msg)
#endif

#endif  /* _IXGB_OPENBSD_OS_H_ */
