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This commit is contained in:
Michael Brown
2005-05-19 16:47:19 +00:00
parent c0a94944fc aeb70ec21c
commit 4e87543c74
32 changed files with 938 additions and 537 deletions
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30
src/drivers/net/eepro.c
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@@ -18,6 +18,12 @@ Be careful with seating the EPROM as the socket on my board actually
has 34 pins, the top row of 2 are not used.
***************************************************************************/
/*
timlegge 2005-05-18 remove the relocation changes cards that
write directly to the hardware don't need it
*/
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -257,8 +263,8 @@ static unsigned eeprom_reg = EEPROM_REG_PRO;
#define eeprom_delay() { udelay(40); }
#define EE_READ_CMD (6 << 6)
/* do a full reset */
#define eepro_full_reset(ioaddr) outb(RESET_CMD, ioaddr); udelay(40);
/* do a full reset; data sheet asks for 250us delay */
#define eepro_full_reset(ioaddr) outb(RESET_CMD, ioaddr); udelay(255);
/* do a nice reset */
#define eepro_sel_reset(ioaddr) { \
@@ -320,13 +326,15 @@ static void eepro_reset(struct nic *nic)
eepro_sw2bank0(nic->ioaddr); /* Switch back to bank 0 */
eepro_clear_int(nic->ioaddr);
/* Initialise RCV */
rx_start = (unsigned int)bus_to_virt(RCV_LOWER_LIMIT << 8);
outw(RCV_LOWER_LIMIT << 8, nic->ioaddr + RCV_BAR);
outw(rx_start = (RCV_LOWER_LIMIT << 8), nic->ioaddr + RCV_BAR);
outw(((RCV_UPPER_LIMIT << 8) | 0xFE), nic->ioaddr + RCV_STOP);
/* Make sure 1st poll won't find a valid packet header */
outw((RCV_LOWER_LIMIT << 8), nic->ioaddr + HOST_ADDRESS_REG);
outw(0, nic->ioaddr + IO_PORT);
/* Intialise XMT */
outw((XMT_LOWER_LIMIT << 8), nic->ioaddr + xmt_bar);
eepro_sel_reset(nic->ioaddr);
tx_start = tx_end = (unsigned int)bus_to_virt(XMT_LOWER_LIMIT << 8);
tx_start = tx_end = (XMT_LOWER_LIMIT << 8);
tx_last = 0;
eepro_en_rx(nic->ioaddr);
}
@@ -336,7 +344,7 @@ POLL - Wait for a frame
***************************************************************************/
static int eepro_poll(struct nic *nic, int retrieve)
{
unsigned int rcv_car = virt_to_bus((void *)rx_start);
unsigned int rcv_car = rx_start;
unsigned int rcv_event, rcv_status, rcv_next_frame, rcv_size;
/* return true if there's an ethernet packet ready to read */
@@ -380,8 +388,12 @@ static int eepro_poll(struct nic *nic, int retrieve)
}
#endif
nic->packetlen = rcv_size;
rcv_car = virt_to_bus((void *) (rx_start + RCV_HEADER + rcv_size));
rx_start = (unsigned int)bus_to_virt(rcv_next_frame << 8);
rcv_car = (rx_start + RCV_HEADER + rcv_size);
rx_start = rcv_next_frame;
/*
hex_dump(rcv_car, nic->packetlen);
*/
if (rcv_car == 0)
rcv_car = ((RCV_UPPER_LIMIT << 8) | 0xff);
outw(rcv_car - 1, nic->ioaddr + RCV_STOP);
@@ -455,7 +467,7 @@ static void eepro_disable ( struct nic *nic, struct isa_device *isa __unused ) {
eepro_sw2bank0(nic->ioaddr); /* Switch to bank 0 */
/* Flush the Tx and disable Rx */
outb(STOP_RCV_CMD, nic->ioaddr);
tx_start = tx_end = (unsigned int) (bus_to_virt(XMT_LOWER_LIMIT << 8));
tx_start = tx_end = (XMT_LOWER_LIMIT << 8);
tx_last = 0;
/* Reset the 82595 */
eepro_full_reset(nic->ioaddr);