The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/nve/if_nvereg.h

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    1 /*
    2  * Copyright (c) 2005 by David E. O'Brien <obrien@FreeBSD.org>.
    3  * Copyright (c) 2003 by Quinton Dolan <q@onthenet.com.au>.
    4  * All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS `AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 
   19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
   21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
   22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
   25  * SUCH DAMAGE.
   26  *
   27  * $Id: if_nvreg.h,v 1.6 2004/08/12 14:00:05 q Exp $
   28  * $FreeBSD: releng/6.1/sys/dev/nve/if_nvereg.h 153359 2005-12-12 19:40:04Z jhb $
   29  */
   30  
   31 #ifndef _IF_NVEREG_H_
   32 #define _IF_NVEREG_H_
   33 
   34 #ifndef NVIDIA_VENDORID
   35 #define NVIDIA_VENDORID 0x10DE
   36 #endif
   37 
   38 #define NFORCE_MCPNET1_DEVICEID 0x01C3
   39 #define NFORCE_MCPNET2_DEVICEID 0x0066
   40 #define NFORCE_MCPNET3_DEVICEID 0x00D6
   41 #define NFORCE_MCPNET4_DEVICEID 0x0086
   42 #define NFORCE_MCPNET5_DEVICEID 0x008C
   43 #define NFORCE_MCPNET6_DEVICEID 0x00E6
   44 #define NFORCE_MCPNET7_DEVICEID 0x00DF
   45 #define NFORCE_MCPNET8_DEVICEID 0x0056
   46 #define NFORCE_MCPNET9_DEVICEID 0x0057
   47 #define NFORCE_MCPNET10_DEVICEID 0x0037
   48 #define NFORCE_MCPNET11_DEVICEID 0x0038 
   49 
   50 #define NV_RID          0x10
   51 
   52 #define TX_RING_SIZE    64
   53 #define RX_RING_SIZE    64
   54 #define NV_MAX_FRAGS    63
   55 
   56 #define FCS_LEN 4
   57 
   58 #define NVE_DEBUG               0x0000
   59 #define NVE_DEBUG_INIT          0x0001
   60 #define NVE_DEBUG_RUNNING       0x0002
   61 #define NVE_DEBUG_DEINIT        0x0004
   62 #define NVE_DEBUG_IOCTL         0x0008
   63 #define NVE_DEBUG_INTERRUPT     0x0010
   64 #define NVE_DEBUG_API           0x0020
   65 #define NVE_DEBUG_LOCK          0x0040
   66 #define NVE_DEBUG_BROKEN        0x0080
   67 #define NVE_DEBUG_MII           0x0100
   68 #define NVE_DEBUG_ALL           0xFFFF
   69 
   70 #if NVE_DEBUG
   71 #define DEBUGOUT(level, fmt, args...) if (NVE_DEBUG & level) \
   72     printf(fmt, ## args)
   73 #else
   74 #define DEBUGOUT(level, fmt, args...)
   75 #endif
   76 
   77 typedef unsigned long   ulong;
   78 
   79 struct nve_map_buffer {
   80         struct mbuf *mbuf;      /* mbuf receiving packet */
   81         bus_dmamap_t map;       /* DMA map */   
   82 };
   83 
   84 struct nve_dma_info {
   85         bus_dma_tag_t tag;
   86         struct nve_map_buffer buf;
   87         u_int16_t buflength;
   88         caddr_t vaddr;          /* Virtual memory address */
   89         bus_addr_t paddr;       /* DMA physical address */
   90 };
   91 
   92 struct nve_rx_desc {
   93         struct nve_rx_desc *next;
   94         struct nve_map_buffer buf;
   95         u_int16_t buflength;
   96         caddr_t vaddr;
   97         bus_addr_t paddr;
   98 };
   99 
  100 struct nve_tx_desc {
  101         /* Don't add anything above this structure */
  102         TX_INFO_ADAP TxInfoAdap;
  103         struct nve_tx_desc *next;
  104         struct nve_map_buffer buf;
  105         u_int16_t buflength;
  106         u_int32_t numfrags;
  107         bus_dma_segment_t frags[NV_MAX_FRAGS + 1];
  108 };
  109 
  110 struct nve_softc {
  111         struct ifnet *ifp;      /* interface info */
  112         struct resource *res;
  113         struct resource *irq;
  114 
  115         ADAPTER_API *hwapi;
  116         OS_API osapi;
  117                 
  118         device_t miibus;
  119         device_t dev;
  120         struct callout stat_callout;
  121 
  122         void *sc_ih;
  123         bus_space_tag_t sc_st;
  124         bus_space_handle_t sc_sh;
  125         bus_dma_tag_t mtag;
  126         bus_dma_tag_t rtag;
  127         bus_dmamap_t rmap;
  128         bus_dma_tag_t ttag;
  129         bus_dmamap_t tmap;
  130 
  131         struct nve_rx_desc *rx_desc;
  132         struct nve_tx_desc *tx_desc;
  133         bus_addr_t rx_addr;
  134         bus_addr_t tx_addr;
  135         u_int16_t rx_ring_full;
  136         u_int16_t tx_ring_full;
  137         u_int32_t cur_rx;
  138         u_int32_t cur_tx;
  139         u_int32_t pending_rxs;
  140         u_int32_t pending_txs;
  141 
  142         struct mtx mtx;
  143 
  144         /* Stuff for dealing with the NVIDIA OS API */
  145         struct callout ostimer;
  146         PTIMER_FUNC ostimer_func;
  147         void *ostimer_params;
  148         int linkup;
  149         ulong tx_errors;
  150         NV_UINT32 hwmode;
  151         NV_UINT32 max_frame_size;
  152         NV_UINT32 phyaddr;
  153         NV_UINT32 media;
  154         CMNDATA_OS_ADAPTER adapterdata;
  155         unsigned char original_mac_addr[6];
  156 };
  157 
  158 struct nve_type {
  159         u_int16_t       vid_id;
  160         u_int16_t       dev_id;
  161         char            *name;
  162 };
  163 
  164 #define NVE_LOCK(_sc)           mtx_lock(&(_sc)->mtx)
  165 #define NVE_UNLOCK(_sc)         mtx_unlock(&(_sc)->mtx)
  166 #define NVE_LOCK_ASSERT(_sc)    mtx_assert(&(_sc)->mtx, MA_OWNED)
  167 
  168 #define IF_Kbps(x) ((x) * 1000)                 /* kilobits/sec. */
  169 #define IF_Mbps(x) (IF_Kbps((x) * 1000))        /* megabits/sec. */
  170 #define ETHER_ALIGN 2
  171 
  172 extern int ADAPTER_ReadPhy (PVOID pContext, ULONG ulPhyAddr, ULONG ulReg, ULONG *pulVal);
  173 extern int ADAPTER_WritePhy (PVOID pContext, ULONG ulPhyAddr, ULONG ulReg, ULONG ulVal);
  174 extern int ADAPTER_Init (PVOID pContext, USHORT usForcedSpeed, UCHAR ucForceDpx, UCHAR ucForceMode, UINT *puiLinkState);
  175 
  176 #endif  /* _IF_NVEREG_H_ */

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