mirror of
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a59716d2d8
descriptors. This simplifies code for jumbo frames. - Cleaned up coding conventions to make code more unix-like. - Cleaned up code in if_em_fxhw.c and if_em_phy.c. Added relevant comments. MFC after: 1 week
136 lines
5.0 KiB
C
136 lines
5.0 KiB
C
/**************************************************************************
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Copyright (c) 2001 Intel Corporation
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All rights reserved.
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Redistribution and use in source and binary forms of the Software, with or
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without modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code of the Software may retain the above
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copyright notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form of the Software may reproduce the above
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copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the Intel Corporation nor the names of its
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contributors shall be used to endorse or promote products derived from
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this Software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL OR ITS CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.
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***************************************************************************/
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/*$FreeBSD$*/
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#ifndef _FREEBSD_OS_H_
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#define _FREEBSD_OS_H_
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/mbuf.h>
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#include <sys/protosw.h>
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#include <sys/socket.h>
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#include <sys/malloc.h>
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#include <sys/kernel.h>
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#include <sys/bus.h>
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#include <machine/bus.h>
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#include <sys/rman.h>
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#include <machine/resource.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#include <machine/clock.h>
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#include <pci/pcivar.h>
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#include <pci/pcireg.h>
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#define ASSERT(x) if(!(x)) panic("EM: x")
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/* The happy-fun DELAY macro is defined in /usr/src/sys/i386/include/clock.h */
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#define usec_delay(x) DELAY(x)
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#define msec_delay(x) DELAY(1000*(x))
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#define MSGOUT(S, A, B) printf(S "\n", A, B)
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#define DEBUGFUNC(F) DEBUGOUT(F);
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#if DBG
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#define DEBUGOUT(S) printf(S "\n")
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#define DEBUGOUT1(S,A) printf(S "\n",A)
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#define DEBUGOUT2(S,A,B) printf(S "\n",A,B)
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#define DEBUGOUT3(S,A,B,C) printf(S "\n",A,B,C)
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#define DEBUGOUT7(S,A,B,C,D,E,F,G) printf(S "\n",A,B,C,D,E,F,G)
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#else
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#define DEBUGOUT(S)
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#define DEBUGOUT1(S,A)
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#define DEBUGOUT2(S,A,B)
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#define DEBUGOUT3(S,A,B,C)
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#define DEBUGOUT7(S,A,B,C,D,E,F,G)
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#endif
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#define FALSE 0
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#define TRUE 1
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#define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */
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#define PCI_COMMAND_REGISTER PCIR_COMMAND
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struct em_osdep
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{
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bus_space_tag_t bus_space_tag;
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bus_space_handle_t bus_space_handle;
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struct device *dev;
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};
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#define E1000_READ_REG(a, reg) (\
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((a)->mac_type >= em_82543) ? \
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bus_space_read_4( ((struct em_osdep *)(a)->back)->bus_space_tag, \
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((struct em_osdep *)(a)->back)->bus_space_handle, \
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E1000_##reg): \
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bus_space_read_4( ((struct em_osdep *)(a)->back)->bus_space_tag, \
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((struct em_osdep *)(a)->back)->bus_space_handle, \
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E1000_82542_##reg))
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#define E1000_WRITE_REG(a, reg, value) (\
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((a)->mac_type >= em_82543) ? \
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bus_space_write_4( ((struct em_osdep *)(a)->back)->bus_space_tag, \
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((struct em_osdep *)(a)->back)->bus_space_handle, \
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E1000_##reg, value): \
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bus_space_write_4( ((struct em_osdep *)(a)->back)->bus_space_tag, \
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((struct em_osdep *)(a)->back)->bus_space_handle, \
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E1000_82542_##reg, value))
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#define E1000_READ_REG_ARRAY(a, reg, offset) (\
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((a)->mac_type >= em_82543) ? \
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bus_space_read_4( ((struct em_osdep *)(a)->back)->bus_space_tag, \
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((struct em_osdep *)(a)->back)->bus_space_handle, \
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(E1000_##reg + ((offset) << 2))): \
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bus_space_read_4( ((struct em_osdep *)(a)->back)->bus_space_tag, \
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((struct em_osdep *)(a)->back)->bus_space_handle, \
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(E1000_82542_##reg + ((offset) << 2))))
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#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) (\
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((a)->mac_type >= em_82543) ? \
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bus_space_write_4( ((struct em_osdep *)(a)->back)->bus_space_tag, \
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((struct em_osdep *)(a)->back)->bus_space_handle, \
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(E1000_##reg + ((offset) << 2)), value): \
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bus_space_write_4( ((struct em_osdep *)(a)->back)->bus_space_tag, \
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((struct em_osdep *)(a)->back)->bus_space_handle, \
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(E1000_82542_##reg + ((offset) << 2)), value))
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#endif /* _FREEBSD_OS_H_ */
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