freebsd-dev/sys/dev/nve/if_nvereg.h
John Baldwin 81b6f8d5df Fix an off by one error in struct nve_tx_desc's frags[] array as a result
of the nvenet lib upgrade (the constant went from 63 (2^n - 1) to
32 (2^n)).  For reasons that are not obvious to me this fixes the driver
on at least some NICs.

MFC after:	3 days
2006-12-05 15:31:05 +00:00

179 lines
5.0 KiB
C

/*
* Copyright (c) 2005 by David E. O'Brien <obrien@FreeBSD.org>.
* Copyright (c) 2003 by Quinton Dolan <q@onthenet.com.au>.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $Id: if_nvreg.h,v 1.6 2004/08/12 14:00:05 q Exp $
* $FreeBSD$
*/
#ifndef _IF_NVEREG_H_
#define _IF_NVEREG_H_
#ifndef NVIDIA_VENDORID
#define NVIDIA_VENDORID 0x10DE
#endif
#define NFORCE_MCPNET1_DEVICEID 0x01C3
#define NFORCE_MCPNET2_DEVICEID 0x0066
#define NFORCE_MCPNET3_DEVICEID 0x00D6
#define NFORCE_MCPNET4_DEVICEID 0x0086
#define NFORCE_MCPNET5_DEVICEID 0x008C
#define NFORCE_MCPNET6_DEVICEID 0x00E6
#define NFORCE_MCPNET7_DEVICEID 0x00DF
#define NFORCE_MCPNET8_DEVICEID 0x0056
#define NFORCE_MCPNET9_DEVICEID 0x0057
#define NFORCE_MCPNET10_DEVICEID 0x0037
#define NFORCE_MCPNET11_DEVICEID 0x0038
#define NFORCE_MCPNET12_DEVICEID 0x0268
#define NFORCE_MCPNET13_DEVICEID 0x0269
#define NV_RID 0x10
#define TX_RING_SIZE 64
#define RX_RING_SIZE 64
#define NV_MAX_FRAGS 32 // match adapter.h:ADAPTER_WRITE_DATA.sElement[]
#define FCS_LEN 4
#define NVE_DEBUG 0x0000
#define NVE_DEBUG_INIT 0x0001
#define NVE_DEBUG_RUNNING 0x0002
#define NVE_DEBUG_DEINIT 0x0004
#define NVE_DEBUG_IOCTL 0x0008
#define NVE_DEBUG_INTERRUPT 0x0010
#define NVE_DEBUG_API 0x0020
#define NVE_DEBUG_LOCK 0x0040
#define NVE_DEBUG_BROKEN 0x0080
#define NVE_DEBUG_MII 0x0100
#define NVE_DEBUG_ALL 0xFFFF
#if NVE_DEBUG
#define DEBUGOUT(level, fmt, args...) if (NVE_DEBUG & level) \
printf(fmt, ## args)
#else
#define DEBUGOUT(level, fmt, args...)
#endif
typedef unsigned long ulong;
struct nve_map_buffer {
struct mbuf *mbuf; /* mbuf receiving packet */
bus_dmamap_t map; /* DMA map */
};
struct nve_dma_info {
bus_dma_tag_t tag;
struct nve_map_buffer buf;
u_int16_t buflength;
caddr_t vaddr; /* Virtual memory address */
bus_addr_t paddr; /* DMA physical address */
};
struct nve_rx_desc {
struct nve_rx_desc *next;
struct nve_map_buffer buf;
u_int16_t buflength;
caddr_t vaddr;
bus_addr_t paddr;
};
struct nve_tx_desc {
/* Don't add anything above this structure */
TX_INFO_ADAP TxInfoAdap;
struct nve_tx_desc *next;
struct nve_map_buffer buf;
u_int16_t buflength;
u_int32_t numfrags;
bus_dma_segment_t frags[NV_MAX_FRAGS];
};
struct nve_softc {
struct ifnet *ifp; /* interface info */
struct resource *res;
struct resource *irq;
ADAPTER_API *hwapi;
OS_API osapi;
device_t miibus;
device_t dev;
struct callout stat_callout;
void *sc_ih;
bus_space_tag_t sc_st;
bus_space_handle_t sc_sh;
bus_dma_tag_t mtag;
bus_dma_tag_t rtag;
bus_dmamap_t rmap;
bus_dma_tag_t ttag;
bus_dmamap_t tmap;
struct nve_rx_desc *rx_desc;
struct nve_tx_desc *tx_desc;
bus_addr_t rx_addr;
bus_addr_t tx_addr;
u_int16_t rx_ring_full;
u_int16_t tx_ring_full;
u_int32_t cur_rx;
u_int32_t cur_tx;
u_int32_t pending_rxs;
u_int32_t pending_txs;
struct mtx mtx;
/* Stuff for dealing with the NVIDIA OS API */
struct callout ostimer;
PTIMER_FUNC ostimer_func;
void *ostimer_params;
int linkup;
ulong tx_errors;
NV_UINT32 hwmode;
NV_UINT32 max_frame_size;
NV_UINT32 phyaddr;
NV_UINT32 media;
CMNDATA_OS_ADAPTER adapterdata;
unsigned char original_mac_addr[6];
};
struct nve_type {
u_int16_t vid_id;
u_int16_t dev_id;
char *name;
};
#define NVE_LOCK(_sc) mtx_lock(&(_sc)->mtx)
#define NVE_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx)
#define NVE_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->mtx, MA_OWNED)
#define IF_Kbps(x) ((x) * 1000) /* kilobits/sec. */
#define IF_Mbps(x) (IF_Kbps((x) * 1000)) /* megabits/sec. */
#define ETHER_ALIGN 2
extern int ADAPTER_ReadPhy (PVOID pContext, ULONG ulPhyAddr, ULONG ulReg, ULONG *pulVal);
extern int ADAPTER_WritePhy (PVOID pContext, ULONG ulPhyAddr, ULONG ulReg, ULONG ulVal);
extern int ADAPTER_Init (PVOID pContext, USHORT usForcedSpeed, UCHAR ucForceDpx, UCHAR ucForceMode, UINT *puiLinkState);
#endif /* _IF_NVEREG_H_ */