diff options
Diffstat (limited to 'drivers/net/rtl8139.c')
| -rw-r--r-- | drivers/net/rtl8139.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/net/rtl8139.c b/drivers/net/rtl8139.c index 9898f20c39..ff014ade88 100644 --- a/drivers/net/rtl8139.c +++ b/drivers/net/rtl8139.c @@ -73,6 +73,7 @@ #include <common.h> #include <cpu_func.h> +#include <linux/types.h> #include <malloc.h> #include <net.h> #include <netdev.h> @@ -297,18 +298,20 @@ static int rtl8139_probe(struct eth_device *dev, bd_t *bis) #define EE_DATA_READ 0x01 /* EEPROM chip data out. */ #define EE_ENB (0x80 | EE_CS) -/* - Delay between EEPROM clock transitions. - No extra delay is needed with 33MHz PCI, but 66MHz may change this. -*/ - -#define eeprom_delay() inl(ee_addr) - /* The EEPROM commands include the alway-set leading bit. */ #define EE_WRITE_CMD 5 #define EE_READ_CMD 6 #define EE_ERASE_CMD 7 +static void rtl8139_eeprom_delay(uintptr_t regbase) +{ + /* + * Delay between EEPROM clock transitions. + * No extra delay is needed with 33MHz PCI, but 66MHz may change this. + */ + inl(regbase + RTL_REG_CFG9346); +} + static int read_eeprom(int location, int addr_len) { int i; @@ -318,30 +321,30 @@ static int read_eeprom(int location, int addr_len) outb(EE_ENB & ~EE_CS, ee_addr); outb(EE_ENB, ee_addr); - eeprom_delay(); + rtl8139_eeprom_delay(ioaddr); /* Shift the read command bits out. */ for (i = 4 + addr_len; i >= 0; i--) { int dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0; outb(EE_ENB | dataval, ee_addr); - eeprom_delay(); + rtl8139_eeprom_delay(ioaddr); outb(EE_ENB | dataval | EE_SHIFT_CLK, ee_addr); - eeprom_delay(); + rtl8139_eeprom_delay(ioaddr); } outb(EE_ENB, ee_addr); - eeprom_delay(); + rtl8139_eeprom_delay(ioaddr); for (i = 16; i > 0; i--) { outb(EE_ENB | EE_SHIFT_CLK, ee_addr); - eeprom_delay(); + rtl8139_eeprom_delay(ioaddr); retval = (retval << 1) | ((inb(ee_addr) & EE_DATA_READ) ? 1 : 0); outb(EE_ENB, ee_addr); - eeprom_delay(); + rtl8139_eeprom_delay(ioaddr); } /* Terminate the EEPROM access. */ outb(~EE_CS, ee_addr); - eeprom_delay(); + rtl8139_eeprom_delay(ioaddr); return retval; } |