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added eeprom from rtl8139 but not working

This commit is contained in:
Udayan Kumar 2007-06-26 17:20:34 -04:00
parent 9e962c3a01
commit 4a73631106
1 changed files with 53 additions and 55 deletions
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108
src/drivers/net/natsemi.c
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@ -149,64 +149,62 @@ enum desc_status_bits {
/* EEPROM access */
#define EE_M1 0x80 /* Mode select bit 1 */
#define EE_M0 0x40 /* Mode select bit 0 */
/* EEPROM access , values are devices specific*/
//#define EE_M1 0x80 /* Mode select bit 1 */
//#define EE_M0 0x40 /* Mode select bit 0 */
#define EE_CS 0x08 /* EEPROM chip select */
#define EE_SK 0x04 /* EEPROM shift clock */
#define EE_DI 0x02 /* Data in */
#define EE_DO 0x01 /* Data out */
#define EE_DI 0x01 /* Data in */
#define EE_DO 0x02 /* Data out */
/* Offsets within EEPROM (these are word offsets) */
#define EE_MAC 7
#define EE_REG EECtrl
static uint32_t SavedClkRun;
/* TODO
static const uint8_t rtl_ee_bits[] = {
static const uint8_t nat_ee_bits[] = {
[SPI_BIT_SCLK] = EE_SK,
[SPI_BIT_MOSI] = EE_DI,
[SPI_BIT_MISO] = EE_DO,
[SPI_BIT_SS(0)] = ( EE_CS | EE_M1 ),
[SPI_BIT_SS(0)] = EE_CS,
};
static int rtl_spi_read_bit ( struct bit_basher *basher,
static int nat_spi_read_bit ( struct bit_basher *basher,
unsigned int bit_id ) {
struct rtl8139_nic *rtl = container_of ( basher, struct rtl8139_nic,
struct natsemi_nic *nat = container_of ( basher, struct natsemi_nic,
spibit.basher );
uint8_t mask = rtl_ee_bits[bit_id];
uint8_t mask = nat_ee_bits[bit_id];
uint8_t eereg;
eereg = inb ( rtl->ioaddr + Cfg9346 );
eereg = inb ( nat->ioaddr + EE_REG);
return ( eereg & mask );
}
static void rtl_spi_write_bit ( struct bit_basher *basher,
static void nat_spi_write_bit ( struct bit_basher *basher,
unsigned int bit_id, unsigned long data ) {
struct rtl8139_nic *rtl = container_of ( basher, struct rtl8139_nic,
struct natsemi_nic *nat = container_of ( basher, struct natsemi_nic,
spibit.basher );
uint8_t mask = rtl_ee_bits[bit_id];
uint8_t mask = nat_ee_bits[bit_id];
uint8_t eereg;
eereg = inb ( rtl->ioaddr + Cfg9346 );
eereg = inb ( nat->ioaddr + EE_REG );
eereg &= ~mask;
eereg |= ( data & mask );
outb ( eereg, rtl->ioaddr + Cfg9346 );
outb ( eereg, nat->ioaddr + EE_REG);
}
static struct bit_basher_operations rtl_basher_ops = {
.read = rtl_spi_read_bit,
.write = rtl_spi_write_bit,
static struct bit_basher_operations nat_basher_ops = {
.read = nat_spi_read_bit,
.write = nat_spi_write_bit,
};
*/
/** Portion of EEPROM available for non-volatile stored options
*
* We use offset 0x40 (i.e. address 0x20), length 0x40. This block is
* marked as VPD in the rtl8139 datasheets, so we use it only if we
* detect that the card is not supporting VPD.
*/
static struct nvo_fragment rtl_nvo_fragments[] = {
static struct nvo_fragment nat_nvo_fragments[] = {
{ 0x20, 0x40 },
{ 0, 0 }
};
@ -216,37 +214,29 @@ static struct nvo_fragment rtl_nvo_fragments[] = {
*
* @v NAT NATSEMI NIC
*/
/* TODO
void rtl_init_eeprom ( struct natsemi_nic *rtl ) {
void nat_init_eeprom ( struct natsemi_nic *nat ) {
int ee9356;
int vpd;
// Initialise three-wire bus
rtl->spibit.basher.op = &rtl_basher_ops;
rtl->spibit.bus.mode = SPI_MODE_THREEWIRE;
init_spi_bit_basher ( &rtl->spibit );
nat->spibit.basher.op = &nat_basher_ops;
nat->spibit.bus.mode = SPI_MODE_THREEWIRE;
init_spi_bit_basher ( &nat->spibit );
//Detect EEPROM type and initialise three-wire device
ee9356 = ( inw ( rtl->ioaddr + RxConfig ) & Eeprom9356 );
if ( ee9356 ) {
DBG ( "EEPROM is an AT93C56\n" );
init_at93c56 ( &rtl->eeprom, 16 );
} else {
DBG ( "EEPROM is an AT93C46\n" );
init_at93c46 ( &rtl->eeprom, 16 );
}
rtl->eeprom.bus = &rtl->spibit.bus;
DBG ( "EEPROM is an AT93C46\n" );
init_at93c46 ( &nat->eeprom, 16 );
nat->eeprom.bus = &nat->spibit.bus;
// Initialise space for non-volatile options, if available
vpd = ( inw ( rtl->ioaddr + Config1 ) & VPDEnable );
if ( vpd ) {
DBG ( "EEPROM in use for VPD; cannot use for options\n" );
} else {
rtl->nvo.nvs = &rtl->eeprom.nvs;
rtl->nvo.fragments = rtl_nvo_fragments;
}
//vpd = ( inw ( rtl->ioaddr + Config1 ) & VPDEnable );
//if ( vpd ) {
// DBG ( "EEPROM in use for VPD; cannot use for options\n" );
//} else {
// nat->nvo.nvs = &nat->eeprom.nvs;
// nat->nvo.fragments = nat_nvo_fragments;
// }
}
*/
/**
* Reset NIC
*
@ -303,10 +293,14 @@ static int nat_open ( struct net_device *netdev ) {
/* Program the MAC address TODO enable this comment */
/*
for ( i = 0 ; i < ETH_ALEN ; i++ )
outb ( netdev->ll_addr[i], rtl->ioaddr + MAC0 + i );
*/
for ( i = 0 ; i < ETH_ALEN ; i+=2 )
{
outl(i,nat->ioaddr+RxFilterAddr);
outw ( netdev->ll_addr[i] + (netdev->ll_addr[i+1]<<8), nat->ioaddr +RxFilterData);
DBG("MAC address %d octet :%X %X\n",i,netdev->ll_addr[i],netdev->ll_addr[i+1]);
}
/*Set up the Tx Ring */
@ -542,12 +536,16 @@ static int nat_probe ( struct pci_device *pci,
/* Reset the NIC, set up EEPROM access and read MAC address */
nat_reset ( nat );
/* commenitng two line below. Have to be included in final natsemi.c TODO*/
/*
nat_init_eeprom ( rtl );
nat_init_eeprom ( nat );
nvs_read ( &nat->eeprom.nvs, EE_MAC, netdev->ll_addr, ETH_ALEN );
*/
uint8_t eetest[12];
int i;
nvs_read ( &nat->eeprom.nvs, 6, eetest,8 );
for (i=0;i<8;i++)
{
printf("%d word : %X\n",i,eetest[i]);
}
/* mdio routine of etherboot-5.4.0 natsemi driver has been removed and