Commit bb3ab01c authored by Mufasa Yang's avatar Mufasa Yang Committed by Jeff Garzik

Add support for SiS962 phy to sis900 net driver.

Also introduce new maintainer.
parent 46001b90
/* sis900.c: A SiS 900/7016 PCI Fast Ethernet driver for Linux.
Copyright 1999 Silicon Integrated System Corporation
Revision: 1.08.02 Jan. 4 2002
Revision: 1.08.04 Apr. 25 2002
Modified from the driver which is originally written by Donald Becker.
......@@ -18,8 +18,9 @@
preliminary Rev. 1.0 Jan. 18, 1998
http://www.sis.com.tw/support/databook.htm
Rev 1.08.04 Apr. 25 2002 Mufasa Yang <mufasa@sis.com.tw> added SiS962 support
Rev 1.08.03 Feb. 1 2002 Matt Domsch <Matt_Domsch@dell.com> update to use library crc32 function
Rev 1.08.02 Nov. 30 2001 Hui-Fen Hsu workaround for EDB & bug fix for dhcp problem
Jan. 4 2002 Matt Domsch <Matt_Domsch@dell.com> update to use library crc32 function
Rev 1.08.01 Aug. 25 2001 Hui-Fen Hsu update for 630ET & workaround for ICS1893 PHY
Rev 1.08.00 Jun. 11 2001 Hui-Fen Hsu workaround for RTL8201 PHY and some bug fix
Rev 1.07.11 Apr. 2 2001 Hui-Fen Hsu updates PCI drivers to use the new pci_set_dma_mask for kernel 2.4.3
......@@ -60,8 +61,8 @@
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/delay.h>
#include <linux/crc32.h>
#include <linux/ethtool.h>
#include <linux/crc32.h>
#include <asm/processor.h> /* Processor type for cache alignment. */
#include <asm/bitops.h>
......@@ -71,7 +72,7 @@
#include "sis900.h"
#define SIS900_MODULE_NAME "sis900"
#define SIS900_DRV_VERSION "v1.08.02 1/4/2002"
#define SIS900_DRV_VERSION "v1.08.04 4/25/2002"
static char version[] __devinitdata =
KERN_INFO "sis900.c: " SIS900_DRV_VERSION "\n";
......@@ -307,6 +308,40 @@ static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev, struct net_de
return 1;
}
/**
* sis962_get_mac_addr: - Get MAC address for SiS962 model
* @pci_dev: the sis900 pci device
* @net_dev: the net device to get address for
*
* SiS962 model, use EEPROM to store MAC address. And EEPROM is shared by
* LAN and 1394. When access EEPROM, send EEREQ signal to hardware first
* and wait for EEGNT. If EEGNT is ON, EEPROM is permitted to be access
* by LAN, otherwise is not. After MAC address is read from EEPROM, send
* EEDONE signal to refuse EEPROM access by LAN.
* MAC address is read into @net_dev->dev_addr.
*/
static int __devinit sis962_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev)
{
long ioaddr = net_dev->base_addr;
long ee_addr = ioaddr + mear;
u32 waittime = 0;
int ret = 0;
outl(EEREQ, ee_addr);
while(waittime < 2000) {
if(inl(ee_addr) & EEGNT) {
ret = sis900_get_mac_addr(pci_dev, net_dev);
outl(EEDONE, ee_addr);
return(ret);
} else {
udelay(1);
waittime ++;
}
}
outl(EEDONE, ee_addr);
return 0;
}
/**
* sis900_probe: - Probe for sis900 device
......@@ -408,6 +443,8 @@ static int __devinit sis900_probe (struct pci_dev *pci_dev, const struct pci_dev
ret = sis630e_get_mac_addr(pci_dev, net_dev);
else if ((revision > 0x81) && (revision <= 0x90) )
ret = sis635_get_mac_addr(pci_dev, net_dev);
else if (revision == SIS962_900_REV)
ret = sis962_get_mac_addr(pci_dev, net_dev);
else
ret = sis900_get_mac_addr(pci_dev, net_dev);
......@@ -1983,7 +2020,7 @@ static u16 sis900_compute_hashtable_index(u8 *addr, u8 revision)
u32 crc = ether_crc(6, addr);
/* leave 8 or 7 most siginifant bits */
if ((revision == SIS635A_900_REV) || (revision == SIS900B_900_REV))
if ((revision >= SIS635A_900_REV) || (revision == SIS900B_900_REV))
return ((int)(crc >> 24));
else
return ((int)(crc >> 25));
......@@ -2009,7 +2046,7 @@ static void set_rx_mode(struct net_device *net_dev)
/* 635 Hash Table entires = 256(2^16) */
pci_read_config_byte(sis_priv->pci_dev, PCI_CLASS_REVISION, &revision);
if((revision == SIS635A_900_REV) || (revision == SIS900B_900_REV))
if((revision >= SIS635A_900_REV) || (revision == SIS900B_900_REV))
table_entries = 16;
else
table_entries = 8;
......@@ -2090,7 +2127,7 @@ static void sis900_reset(struct net_device *net_dev)
}
pci_read_config_byte(sis_priv->pci_dev, PCI_CLASS_REVISION, &revision);
if( (revision == SIS635A_900_REV) || (revision == SIS900B_900_REV) )
if( (revision >= SIS635A_900_REV) || (revision == SIS900B_900_REV) )
outl(PESEL | RND_CNT, ioaddr + cfg);
else
outl(PESEL, ioaddr + cfg);
......
......@@ -135,6 +135,11 @@ enum sis900_eeprom_command {
EEaddrMask = 0x013F, EEcmdShift = 16
};
/* For SiS962, request the eeprom software access */
enum sis962_eeprom_command {
EEREQ = 0x00000400, EEDONE = 0x00000200, EEGNT = 0x00000100
};
/* Manamgement Data I/O (mdio) frame */
#define MIIread 0x6000
#define MIIwrite 0x5002
......@@ -240,7 +245,7 @@ enum sis900_revision_id {
SIS630A_900_REV = 0x80, SIS630E_900_REV = 0x81,
SIS630S_900_REV = 0x82, SIS630EA1_900_REV = 0x83,
SIS630ET_900_REV = 0x84, SIS635A_900_REV = 0x90,
SIS900B_900_REV = 0x03
SIS962_900_REV = 0X91, SIS900B_900_REV = 0x03
};
enum sis630_revision_id {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment