david/ipxe
david
/
ipxe
Archived
1
0
Fork 0
Code
This repository has been archived on 2020-12-06. You can view files and clone it, but cannot push or open issues or pull requests.
ipxe/src/drivers/net/rhine.c

788 lines
20 KiB
C
Raw Permalink Blame History

/*
* Copyright (C) 2012 Adrian Jamroz <adrian.jamroz@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
FILE_LICENCE ( GPL2_OR_LATER );
#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <byteswap.h>
#include <ipxe/netdevice.h>
#include <ipxe/ethernet.h>
#include <ipxe/if_ether.h>
#include <ipxe/iobuf.h>
#include <ipxe/malloc.h>
#include <ipxe/pci.h>
#include <ipxe/mii.h>
#include "rhine.h"
/** @file
*
* VIA Rhine network driver
*
*/
/******************************************************************************
*
* MII interface
*
******************************************************************************
*/
/**
* Read from MII register
*
* @v mii MII interface
* @v reg Register address
* @ret value Data read, or negative error
*/
static int rhine_mii_read ( struct mii_interface *mii, unsigned int reg ) {
struct rhine_nic *rhn = container_of ( mii, struct rhine_nic, mii );
unsigned int timeout = RHINE_TIMEOUT_US;
uint8_t cr;
DBGC2 ( rhn, "RHINE %p MII read reg %d\n", rhn, reg );
/* Initiate read */
writeb ( reg, rhn->regs + RHINE_MII_ADDR );
cr = readb ( rhn->regs + RHINE_MII_CR );
writeb ( ( cr | RHINE_MII_CR_RDEN ), rhn->regs + RHINE_MII_CR );
/* Wait for read to complete */
while ( timeout-- ) {
udelay ( 1 );
cr = readb ( rhn->regs + RHINE_MII_CR );
if ( ! ( cr & RHINE_MII_CR_RDEN ) )
return readw ( rhn->regs + RHINE_MII_RDWR );
}
DBGC ( rhn, "RHINE %p MII read timeout\n", rhn );
return -ETIMEDOUT;
}
/**
* Write to MII register
*
* @v mii MII interface
* @v reg Register address
* @v data Data to write
* @ret rc Return status code
*/
static int rhine_mii_write ( struct mii_interface *mii, unsigned int reg,
unsigned int data ) {
struct rhine_nic *rhn = container_of ( mii, struct rhine_nic, mii );
unsigned int timeout = RHINE_TIMEOUT_US;
uint8_t cr;
DBGC2 ( rhn, "RHINE %p MII write reg %d data 0x%04x\n",
rhn, reg, data );
/* Initiate write */
writeb ( reg, rhn->regs + RHINE_MII_ADDR );
writew ( data, rhn->regs + RHINE_MII_RDWR );
cr = readb ( rhn->regs + RHINE_MII_CR );
writeb ( ( cr | RHINE_MII_CR_WREN ), rhn->regs + RHINE_MII_CR );
/* Wait for write to complete */
while ( timeout-- ) {
udelay ( 1 );
cr = readb ( rhn->regs + RHINE_MII_CR );
if ( ! ( cr & RHINE_MII_CR_WREN ) )
return 0;
}
DBGC ( rhn, "RHINE %p MII write timeout\n", rhn );
return -ETIMEDOUT;
}
/** Rhine MII operations */
static struct mii_operations rhine_mii_operations = {
.read = rhine_mii_read,
.write = rhine_mii_write,
};
/**
* Enable auto-polling
*
* @v rhn Rhine device
* @ret rc Return status code
*
* This is voodoo. There seems to be no documentation on exactly what
* we are waiting for, or why we have to do anything other than simply
* turn the feature on.
*/
static int rhine_mii_autopoll ( struct rhine_nic *rhn ) {
unsigned int timeout = RHINE_TIMEOUT_US;
uint8_t addr;
/* Initiate auto-polling */
writeb ( MII_BMSR, rhn->regs + RHINE_MII_ADDR );
writeb ( RHINE_MII_CR_AUTOPOLL, rhn->regs + RHINE_MII_CR );
/* Wait for auto-polling to complete */
while ( timeout-- ) {
udelay ( 1 );
addr = readb ( rhn->regs + RHINE_MII_ADDR );
if ( ! ( addr & RHINE_MII_ADDR_MDONE ) ) {
writeb ( ( MII_BMSR | RHINE_MII_ADDR_MSRCEN ),
rhn->regs + RHINE_MII_ADDR );
return 0;
}
}
DBGC ( rhn, "RHINE %p MII auto-poll timeout\n", rhn );
return -ETIMEDOUT;
}
/******************************************************************************
*
* Device reset
*
******************************************************************************
*/
/**
* Reset hardware
*
* @v rhn Rhine device
* @ret rc Return status code
*
* We're using PIO because this might reset the MMIO enable bit.
*/
static int rhine_reset ( struct rhine_nic *rhn ) {
unsigned int timeout = RHINE_TIMEOUT_US;
uint8_t cr1;
DBGC ( rhn, "RHINE %p reset\n", rhn );
/* Initiate reset */
outb ( RHINE_CR1_RESET, rhn->ioaddr + RHINE_CR1 );
/* Wait for reset to complete */
while ( timeout-- ) {
udelay ( 1 );
cr1 = inb ( rhn->ioaddr + RHINE_CR1 );
if ( ! ( cr1 & RHINE_CR1_RESET ) )
return 0;
}
DBGC ( rhn, "RHINE %p reset timeout\n", rhn );
return -ETIMEDOUT;
}
/**
* Enable MMIO register access
*
* @v rhn Rhine device
* @v revision Card revision
*/
static void rhine_enable_mmio ( struct rhine_nic *rhn, int revision ) {
uint8_t conf;
if ( revision < RHINE_REVISION_OLD ) {
conf = inb ( rhn->ioaddr + RHINE_CHIPCFG_A );
outb ( ( conf | RHINE_CHIPCFG_A_MMIO ),
rhn->ioaddr + RHINE_CHIPCFG_A );
} else {
conf = inb ( rhn->ioaddr + RHINE_CHIPCFG_D );
outb ( ( conf | RHINE_CHIPCFG_D_MMIO ),
rhn->ioaddr + RHINE_CHIPCFG_D );
}
}
/**
* Reload EEPROM contents
*
* @v rhn Rhine device
* @ret rc Return status code
*
* We're using PIO because this might reset the MMIO enable bit.
*/
static int rhine_reload_eeprom ( struct rhine_nic *rhn ) {
unsigned int timeout = RHINE_TIMEOUT_US;
uint8_t eeprom;
/* Initiate reload */
eeprom = inb ( rhn->ioaddr + RHINE_EEPROM_CTRL );
outb ( ( eeprom | RHINE_EEPROM_CTRL_RELOAD ),
rhn->ioaddr + RHINE_EEPROM_CTRL );
/* Wait for reload to complete */
while ( timeout-- ) {
udelay ( 1 );
eeprom = inb ( rhn->ioaddr + RHINE_EEPROM_CTRL );
if ( ! ( eeprom & RHINE_EEPROM_CTRL_RELOAD ) )
return 0;
}
DBGC ( rhn, "RHINE %p EEPROM reload timeout\n", rhn );
return -ETIMEDOUT;
}
/******************************************************************************
*
* Link state
*
******************************************************************************
*/
/**
* Check link state
*
* @v netdev Network device
*/
static void rhine_check_link ( struct net_device *netdev ) {
struct rhine_nic *rhn = netdev->priv;
uint8_t mii_sr;
/* Read MII status register */
mii_sr = readb ( rhn->regs + RHINE_MII_SR );
DBGC ( rhn, "RHINE %p link status %02x\n", rhn, mii_sr );
/* Report link state */
if ( ! ( mii_sr & RHINE_MII_SR_LINKPOLL ) ) {
netdev_link_up ( netdev );
} else if ( mii_sr & RHINE_MII_SR_PHYERR ) {
netdev_link_err ( netdev, -EIO );
} else {
netdev_link_down ( netdev );
}
}
/******************************************************************************
*
* Network device interface
*
******************************************************************************
*/
/**
* Create descriptor ring
*
* @v rhn Rhine device
* @v ring Descriptor ring
* @ret rc Return status code
*/
static int rhine_create_ring ( struct rhine_nic *rhn,
struct rhine_ring *ring ) {
size_t len = ( ring->count * sizeof ( ring->desc[0] ) );
struct rhine_descriptor *next;
physaddr_t address;
unsigned int i;
/* Allocate descriptors */
ring->desc = malloc_dma ( len, RHINE_RING_ALIGN );
if ( ! ring->desc )
return -ENOMEM;
/* Initialise descriptor ring */
memset ( ring->desc, 0, len );
for ( i = 0 ; i < ring->count ; i++ ) {
next = &ring->desc[ ( i + 1 ) % ring->count ];
ring->desc[i].next = cpu_to_le32 ( virt_to_bus ( next ) );
}
/* Program ring address */
address = virt_to_bus ( ring->desc );
writel ( address, rhn->regs + ring->reg );
DBGC ( rhn, "RHINE %p ring %02x is at [%08llx,%08llx)\n",
rhn, ring->reg, ( ( unsigned long long ) address ),
( ( unsigned long long ) address + len ) );
return 0;
}
/**
* Destroy descriptor ring
*
* @v rhn Rhine device
* @v ring Descriptor ring
*/
static void rhine_destroy_ring ( struct rhine_nic *rhn,
struct rhine_ring *ring ) {
size_t len = ( ring->count * sizeof ( ring->desc[0] ) );
/* Clear ring address */
writel ( 0, rhn->regs + ring->reg );
/* Free descriptor ring */
free_dma ( ring->desc, len );
ring->desc = NULL;
ring->prod = 0;
ring->cons = 0;
}
/**
* Refill RX descriptor ring
*
* @v rhn Rhine device
*/
static void rhine_refill_rx ( struct rhine_nic *rhn ) {
struct rhine_descriptor *desc;
struct io_buffer *iobuf;
unsigned int rx_idx;
physaddr_t address;
while ( ( rhn->rx.prod - rhn->rx.cons ) < RHINE_RXDESC_NUM ) {
/* Allocate I/O buffer */
iobuf = alloc_iob ( RHINE_RX_MAX_LEN );
if ( ! iobuf ) {
/* Wait for next refill */
return;
}
/* Populate next receive descriptor */
rx_idx = ( rhn->rx.prod++ % RHINE_RXDESC_NUM );
desc = &rhn->rx.desc[rx_idx];
address = virt_to_bus ( iobuf->data );
desc->buffer = cpu_to_le32 ( address );
desc->des1 =
cpu_to_le32 ( RHINE_DES1_SIZE ( RHINE_RX_MAX_LEN - 1) |
RHINE_DES1_CHAIN | RHINE_DES1_IC );
wmb();
desc->des0 = cpu_to_le32 ( RHINE_DES0_OWN );
/* Record I/O buffer */
rhn->rx_iobuf[rx_idx] = iobuf;
DBGC2 ( rhn, "RHINE %p RX %d is [%llx,%llx)\n", rhn, rx_idx,
( ( unsigned long long ) address ),
( ( unsigned long long ) address + RHINE_RX_MAX_LEN ) );
}
}
/**
* Open network device
*
* @v netdev Network device
* @ret rc Return status code
*/
static int rhine_open ( struct net_device *netdev ) {
struct rhine_nic *rhn = netdev->priv;
int rc;
/* Create transmit ring */
if ( ( rc = rhine_create_ring ( rhn, &rhn->tx ) ) != 0 )
goto err_create_tx;
/* Create receive ring */
if ( ( rc = rhine_create_ring ( rhn, &rhn->rx ) ) != 0 )
goto err_create_rx;
/* Set receive configuration */
writeb ( ( RHINE_RCR_PHYS_ACCEPT | RHINE_RCR_BCAST_ACCEPT |
RHINE_RCR_RUNT_ACCEPT ), rhn->regs + RHINE_RCR );
/* Enable link status monitoring */
if ( ( rc = rhine_mii_autopoll ( rhn ) ) != 0 )
goto err_mii_autopoll;
/* Some cards need an extra delay(observed with VT6102) */
mdelay ( 10 );
/* Enable RX/TX of packets */
writeb ( ( RHINE_CR0_STARTNIC | RHINE_CR0_RXEN | RHINE_CR0_TXEN ),
rhn->regs + RHINE_CR0 );
/* Enable auto polling and full duplex operation */
rhn->cr1 = RHINE_CR1_FDX;
writeb ( rhn->cr1, rhn->regs + RHINE_CR1 );
/* Refill RX ring */
rhine_refill_rx ( rhn );
/* Update link state */
rhine_check_link ( netdev );
return 0;
err_mii_autopoll:
rhine_destroy_ring ( rhn, &rhn->rx );
err_create_rx:
rhine_destroy_ring ( rhn, &rhn->tx );
err_create_tx:
return rc;
}
/**
* Close network device
*
* @v netdev Network device
*/
static void rhine_close ( struct net_device *netdev ) {
struct rhine_nic *rhn = netdev->priv;
unsigned int i;
/* Disable interrupts */
writeb ( 0, RHINE_IMR0 );
writeb ( 0, RHINE_IMR1 );
/* Stop card, clear RXON and TXON bits */
writeb ( RHINE_CR0_STOPNIC, rhn->regs + RHINE_CR0 );
/* Destroy receive ring */
rhine_destroy_ring ( rhn, &rhn->rx );
/* Discard any unused receive buffers */
for ( i = 0 ; i < RHINE_RXDESC_NUM ; i++ ) {
if ( rhn->rx_iobuf[i] )
free_iob ( rhn->rx_iobuf[i] );
rhn->rx_iobuf[i] = NULL;
}
/* Destroy transmit ring */
rhine_destroy_ring ( rhn, &rhn->tx );
}
/**
* Transmit packet
*
* @v netdev Network device
* @v iobuf I/O buffer
* @ret rc Return status code
*/
static int rhine_transmit ( struct net_device *netdev,
struct io_buffer *iobuf ) {
struct rhine_nic *rhn = netdev->priv;
struct rhine_descriptor *desc;
physaddr_t address;
unsigned int tx_idx;
/* Get next transmit descriptor */
if ( ( rhn->tx.prod - rhn->tx.cons ) >= RHINE_TXDESC_NUM )
return -ENOBUFS;
tx_idx = ( rhn->tx.prod++ % RHINE_TXDESC_NUM );
desc = &rhn->tx.desc[tx_idx];
/* Pad and align packet */
iob_pad ( iobuf, ETH_ZLEN );
address = virt_to_bus ( iobuf->data );
/* Populate transmit descriptor */
desc->buffer = cpu_to_le32 ( address );
desc->des1 = cpu_to_le32 ( RHINE_DES1_IC | RHINE_TDES1_STP |
RHINE_TDES1_EDP | RHINE_DES1_CHAIN |
RHINE_DES1_SIZE ( iob_len ( iobuf ) ) );
wmb();
desc->des0 = cpu_to_le32 ( RHINE_DES0_OWN );
wmb();
/* Notify card that there are packets ready to transmit */
writeb ( ( rhn->cr1 | RHINE_CR1_TXPOLL ), rhn->regs + RHINE_CR1 );
DBGC2 ( rhn, "RHINE %p TX %d is [%llx,%llx)\n", rhn, tx_idx,
( ( unsigned long long ) address ),
( ( unsigned long long ) address + iob_len ( iobuf ) ) );
return 0;
}
/**
* Poll for completed packets
*
* @v netdev Network device
*/
static void rhine_poll_tx ( struct net_device *netdev ) {
struct rhine_nic *rhn = netdev->priv;
struct rhine_descriptor *desc;
unsigned int tx_idx;
uint32_t des0;
/* Check for completed packets */
while ( rhn->tx.cons != rhn->tx.prod ) {
/* Get next transmit descriptor */
tx_idx = ( rhn->tx.cons % RHINE_TXDESC_NUM );
desc = &rhn->tx.desc[tx_idx];
/* Stop if descriptor is still in use */
if ( desc->des0 & cpu_to_le32 ( RHINE_DES0_OWN ) )
return;
/* Complete TX descriptor */
des0 = le32_to_cpu ( desc->des0 );
if ( des0 & RHINE_TDES0_TERR ) {
DBGC ( rhn, "RHINE %p TX %d error (DES0 %08x)\n",
rhn, tx_idx, des0 );
netdev_tx_complete_next_err ( netdev, -EIO );
} else {
DBGC2 ( rhn, "RHINE %p TX %d complete\n", rhn, tx_idx );
netdev_tx_complete_next ( netdev );
}
rhn->tx.cons++;
}
}
/**
* Poll for received packets
*
* @v netdev Network device
*/
static void rhine_poll_rx ( struct net_device *netdev ) {
struct rhine_nic *rhn = netdev->priv;
struct rhine_descriptor *desc;
struct io_buffer *iobuf;
unsigned int rx_idx;
uint32_t des0;
size_t len;
/* Check for received packets */
while ( rhn->rx.cons != rhn->rx.prod ) {
/* Get next receive descriptor */
rx_idx = ( rhn->rx.cons % RHINE_RXDESC_NUM );
desc = &rhn->rx.desc[rx_idx];
/* Stop if descriptor is still in use */
if ( desc->des0 & cpu_to_le32 ( RHINE_DES0_OWN ) )
return;
/* Populate I/O buffer */
iobuf = rhn->rx_iobuf[rx_idx];
rhn->rx_iobuf[rx_idx] = NULL;
des0 = le32_to_cpu ( desc->des0 );
len = ( RHINE_DES0_GETSIZE ( des0 ) - 4 /* strip CRC */ );
iob_put ( iobuf, len );
/* Hand off to network stack */
if ( des0 & RHINE_RDES0_RXOK ) {
DBGC2 ( rhn, "RHINE %p RX %d complete (length %zd)\n",
rhn, rx_idx, len );
netdev_rx ( netdev, iobuf );
} else {
DBGC ( rhn, "RHINE %p RX %d error (length %zd, DES0 "
"%08x)\n", rhn, rx_idx, len, des0 );
netdev_rx_err ( netdev, iobuf, -EIO );
}
rhn->rx.cons++;
}
}
/**
* Poll for completed and received packets
*
* @v netdev Network device
*/
static void rhine_poll ( struct net_device *netdev ) {
struct rhine_nic *rhn = netdev->priv;
uint8_t isr0;
uint8_t isr1;
/* Read and acknowledge interrupts */
isr0 = readb ( rhn->regs + RHINE_ISR0 );
isr1 = readb ( rhn->regs + RHINE_ISR1 );
if ( isr0 )
writeb ( isr0, rhn->regs + RHINE_ISR0 );
if ( isr1 )
writeb ( isr1, rhn->regs + RHINE_ISR1 );
/* Report unexpected errors */
if ( ( isr0 & ( RHINE_ISR0_MIBOVFL | RHINE_ISR0_PCIERR |
RHINE_ISR0_RXRINGERR | RHINE_ISR0_TXRINGERR ) ) ||
( isr1 & ( RHINE_ISR1_GPI | RHINE_ISR1_TXABORT |
RHINE_ISR1_RXFIFOOVFL | RHINE_ISR1_RXFIFOUNFL |
RHINE_ISR1_TXFIFOUNFL ) ) ) {
DBGC ( rhn, "RHINE %p unexpected ISR0 %02x ISR1 %02x\n",
rhn, isr0, isr1 );
/* Report as a TX error */
netdev_tx_err ( netdev, NULL, -EIO );
}
/* Poll for TX completions, if applicable */
if ( isr0 & ( RHINE_ISR0_TXDONE | RHINE_ISR0_TXERR ) )
rhine_poll_tx ( netdev );
/* Poll for RX completions, if applicable */
if ( isr0 & ( RHINE_ISR0_RXDONE | RHINE_ISR0_RXERR ) )
rhine_poll_rx ( netdev );
/* Handle RX buffer exhaustion */
if ( isr1 & RHINE_ISR1_RXNOBUF ) {
rhine_poll_rx ( netdev );
netdev_rx_err ( netdev, NULL, -ENOBUFS );
}
/* Check link state, if applicable */
if ( isr1 & RHINE_ISR1_PORTSTATE )
rhine_check_link ( netdev );
/* Refill RX ring */
rhine_refill_rx ( rhn );
}
/**
* Enable or disable interrupts
*
* @v netdev Network device
* @v enable Interrupts should be enabled
*/
static void rhine_irq ( struct net_device *netdev, int enable ) {
struct rhine_nic *nic = netdev->priv;
if ( enable ) {
/* Enable interrupts */
writeb ( 0xff, nic->regs + RHINE_IMR0 );
writeb ( 0xff, nic->regs + RHINE_IMR1 );
} else {
/* Disable interrupts */
writeb ( 0, nic->regs + RHINE_IMR0 );
writeb ( 0, nic->regs + RHINE_IMR1 );
}
}
/** Rhine network device operations */
static struct net_device_operations rhine_operations = {
.open = rhine_open,
.close = rhine_close,
.transmit = rhine_transmit,
.poll = rhine_poll,
.irq = rhine_irq,
};
/******************************************************************************
*
* PCI interface
*
******************************************************************************
*/
/**
* Probe PCI device
*
* @v pci PCI device
* @ret rc Return status code
*/
static int rhine_probe ( struct pci_device *pci ) {
struct net_device *netdev;
struct rhine_nic *rhn;
uint8_t revision;
unsigned int i;
int rc;
/* Allocate and initialise net device */
netdev = alloc_etherdev ( sizeof ( *rhn ) );
if ( ! netdev ) {
rc = -ENOMEM;
goto err_alloc;
}
netdev_init ( netdev, &rhine_operations );
rhn = netdev->priv;
pci_set_drvdata ( pci, netdev );
netdev->dev = &pci->dev;
memset ( rhn, 0, sizeof ( *rhn ) );
rhine_init_ring ( &rhn->tx, RHINE_TXDESC_NUM, RHINE_TXQUEUE_BASE );
rhine_init_ring ( &rhn->rx, RHINE_RXDESC_NUM, RHINE_RXQUEUE_BASE );
/* Fix up PCI device */
adjust_pci_device ( pci );
/* Map registers */
rhn->regs = ioremap ( pci->membase, RHINE_BAR_SIZE );
rhn->ioaddr = pci->ioaddr;
DBGC ( rhn, "RHINE %p regs at %08lx, I/O at %04lx\n", rhn,
pci->membase, pci->ioaddr );
/* Reset the NIC */
if ( ( rc = rhine_reset ( rhn ) ) != 0 )
goto err_reset;
/* Reload EEPROM */
if ( ( rc = rhine_reload_eeprom ( rhn ) ) != 0 )
goto err_reload_eeprom;
/* Read card revision and enable MMIO */
pci_read_config_byte ( pci, PCI_REVISION, &revision );
DBGC ( rhn, "RHINE %p revision %#02x detected\n", rhn, revision );
rhine_enable_mmio ( rhn, revision );
/* Read MAC address */
for ( i = 0 ; i < ETH_ALEN ; i++ )
netdev->hw_addr[i] = readb ( rhn->regs + RHINE_MAC + i );
/* Initialise and reset MII interface */
mii_init ( &rhn->mii, &rhine_mii_operations );
if ( ( rc = mii_reset ( &rhn->mii ) ) != 0 ) {
DBGC ( rhn, "RHINE %p could not reset MII: %s\n",
rhn, strerror ( rc ) );
goto err_mii_reset;
}
DBGC ( rhn, "RHINE PHY vendor %04x device %04x\n",
rhine_mii_read ( &rhn->mii, 0x02 ),
rhine_mii_read ( &rhn->mii, 0x03 ) );
/* Register network device */
if ( ( rc = register_netdev ( netdev ) ) != 0 )
goto err_register_netdev;
/* Set initial link state */
rhine_check_link ( netdev );
return 0;
err_register_netdev:
err_mii_reset:
err_reload_eeprom:
rhine_reset ( rhn );
err_reset:
netdev_nullify ( netdev );
netdev_put ( netdev );
err_alloc:
return rc;
}
/**
* Remove PCI device
*
* @v pci PCI device
*/
static void rhine_remove ( struct pci_device *pci ) {
struct net_device *netdev = pci_get_drvdata ( pci );
struct rhine_nic *nic = netdev->priv;
/* Unregister network device */
unregister_netdev ( netdev );
/* Reset card */
rhine_reset ( nic );
/* Free network device */
netdev_nullify ( netdev );
netdev_put ( netdev );
}
/** Rhine PCI device IDs */
static struct pci_device_id rhine_nics[] = {
PCI_ROM ( 0x1106, 0x3065, "dlink-530tx", "VIA VT6102", 0 ),
PCI_ROM ( 0x1106, 0x3106, "vt6105", "VIA VT6105", 0 ),
PCI_ROM ( 0x1106, 0x3043, "dlink-530tx-old", "VIA VT3043", 0 ),
PCI_ROM ( 0x1106, 0x3053, "vt6105m", "VIA VT6105M", 0 ),
PCI_ROM ( 0x1106, 0x6100, "via-rhine-old", "VIA 86C100A", 0 )
};
/** Rhine PCI driver */
struct pci_driver rhine_driver __pci_driver = {
.ids = rhine_nics,
.id_count = ( sizeof ( rhine_nics ) / sizeof ( rhine_nics[0] ) ),
.probe = rhine_probe,
.remove = rhine_remove,
};
View Git Blame Copy Permalink