diff options
Diffstat (limited to 'sys/dev/pci/if_em_osdep.h')
| -rw-r--r-- | sys/dev/pci/if_em_osdep.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/sys/dev/pci/if_em_osdep.h b/sys/dev/pci/if_em_osdep.h new file mode 100644 index 00000000000..e6e4c793a0f --- /dev/null +++ b/sys/dev/pci/if_em_osdep.h @@ -0,0 +1,131 @@ +/************************************************************************** + +Copyright (c) 2001-2002 Intel Corporation +All rights reserved. + +Redistribution and use in source and binary forms of the Software, with or +without modification, are permitted provided that the following conditions +are met: + + 1. Redistributions of source code of the Software may retain the above + copyright notice, this list of conditions and the following disclaimer. + + 2. Redistributions in binary form of the Software may 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 shall 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 INTEL OR ITS 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 _OPENBSD_OS_H_ +#define _OPENBSD_OS_H_ + +#define ASSERT(x) if(!(x)) panic("EM: 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 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 FALSE 0 +#define TRUE 1 +#define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */ +#define PCI_COMMAND_REGISTER PCI_COMMAND_STATUS_REG + +struct em_dmamap +{ + bus_size_t emm_size; + caddr_t emm_ptr, emm_kva; + bus_dma_segment_t emm_seg; + bus_dmamap_t emm_dmamap; + int emm_rseg; +}; + +struct em_osdep +{ + struct device *dev; + + struct em_dmamap em_rx; + struct em_dmamap em_tx; + + struct pci_attach_args em_pa; + + bus_space_handle_t em_bhandle; + bus_space_tag_t em_btag; + bus_size_t em_memsize; + bus_addr_t em_membase; + + bus_space_handle_t em_iobhandle; + bus_space_tag_t em_iobtag; + bus_size_t em_iosize; + bus_addr_t em_iobase; + +}; + +#define E1000_READ_REG(hw, reg) \ + bus_space_read_4( \ + ((struct em_osdep *)(hw)->back)->em_btag, \ + ((struct em_osdep *)(hw)->back)->em_bhandle, \ + ((hw)->mac_type >= em_82543) ? \ + E1000_##reg : E1000_82542_##reg) + +#define E1000_WRITE_REG(hw, reg, value) \ + bus_space_write_4( \ + ((struct em_osdep *)(hw)->back)->em_btag, \ + ((struct em_osdep *)(hw)->back)->em_bhandle, \ + ((hw)->mac_type >= em_82543) ? \ + E1000_##reg : E1000_82542_##reg, \ + value) + +#define E1000_READ_REG_ARRAY(sc, reg, offset) \ + bus_space_read_4( \ + ((struct em_osdep *)(hw)->back)->em_btag, \ + ((struct em_osdep *)(hw)->back)->em_bhandle, \ + ((hw)->mac_type >= em_82543) ? \ + (E1000_##reg + ((offset) << 2)) : \ + (E1000_82542_##reg + ((offset) << 2)) ) + +#define E1000_WRITE_REG_ARRAY(sc, reg, offset, value) \ + bus_space_write_4( \ + ((struct em_osdep *)(hw)->back)->em_btag, \ + ((struct em_osdep *)(hw)->back)->em_bhandle, \ + ((hw)->mac_type >= em_82543) ? \ + (E1000_##reg + ((offset) << 2)) : \ + (E1000_82542_##reg + ((offset) << 2)), \ + value) + +#endif /* _OPENBSD_OS_H_ */ + |