diff options
Diffstat (limited to 'drivers/net/ne2000.h')
| -rw-r--r-- | drivers/net/ne2000.h | 87 |
1 files changed, 1 insertions, 86 deletions
diff --git a/drivers/net/ne2000.h b/drivers/net/ne2000.h index 6049482..2cde6be 100644 --- a/drivers/net/ne2000.h +++ b/drivers/net/ne2000.h @@ -81,6 +81,7 @@ are GPL, so this is, of course, GPL. #define DP_DATA 0x10 #define START_PG 0x50 /* First page of TX buffer */ +#define START_PG2 0x48 #define STOP_PG 0x80 /* Last page +1 of RX ring */ #define RX_START 0x50 @@ -90,90 +91,4 @@ are GPL, so this is, of course, GPL. #define DP_OUT(_b_, _o_, _d_) *( (vu_char *) ((_b_)+(_o_))) = (_d_) #define DP_IN_DATA(_b_, _d_) (_d_) = *( (vu_char *) ((_b_))) #define DP_OUT_DATA(_b_, _d_) *( (vu_char *) ((_b_))) = (_d_) - -static void pcnet_reset_8390(void) -{ - int i, r; - - PRINTK("nic base is %lx\n", nic_base); - - n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD); - PRINTK("cmd (at %lx) is %x\n", nic_base+ E8390_CMD, n2k_inb(E8390_CMD)); - n2k_outb(E8390_NODMA+E8390_PAGE1+E8390_STOP, E8390_CMD); - PRINTK("cmd (at %lx) is %x\n", nic_base+ E8390_CMD, n2k_inb(E8390_CMD)); - n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD); - PRINTK("cmd (at %lx) is %x\n", nic_base+ E8390_CMD, n2k_inb(E8390_CMD)); - n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD); - - n2k_outb(n2k_inb(PCNET_RESET), PCNET_RESET); - - for (i = 0; i < 100; i++) { - if ((r = (n2k_inb(EN0_ISR) & ENISR_RESET)) != 0) - break; - PRINTK("got %x in reset\n", r); - udelay(100); - } - n2k_outb(ENISR_RESET, EN0_ISR); /* Ack intr. */ - - if (i == 100) - printf("pcnet_reset_8390() did not complete.\n"); -} /* pcnet_reset_8390 */ - -int get_prom(u8* mac_addr) -{ - u8 prom[32]; - int i, j; - struct { - u_char value, offset; - } program_seq[] = { - {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/ - {0x48, EN0_DCFG}, /* Set byte-wide (0x48) access. */ - {0x00, EN0_RCNTLO}, /* Clear the count regs. */ - {0x00, EN0_RCNTHI}, - {0x00, EN0_IMR}, /* Mask completion irq. */ - {0xFF, EN0_ISR}, - {E8390_RXOFF, EN0_RXCR}, /* 0x20 Set to monitor */ - {E8390_TXOFF, EN0_TXCR}, /* 0x02 and loopback mode. */ - {32, EN0_RCNTLO}, - {0x00, EN0_RCNTHI}, - {0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */ - {0x00, EN0_RSARHI}, - {E8390_RREAD+E8390_START, E8390_CMD}, - }; - - PRINTK ("trying to get MAC via prom reading\n"); - - pcnet_reset_8390 (); - - mdelay (10); - - for (i = 0; i < sizeof (program_seq) / sizeof (program_seq[0]); i++) - n2k_outb (program_seq[i].value, program_seq[i].offset); - - PRINTK ("PROM:"); - for (i = 0; i < 32; i++) { - prom[i] = n2k_inb (PCNET_DATAPORT); - PRINTK (" %02x", prom[i]); - } - PRINTK ("\n"); - for (i = 0; i < NR_INFO; i++) { - if ((prom[0] == hw_info[i].a0) && - (prom[2] == hw_info[i].a1) && - (prom[4] == hw_info[i].a2)) { - PRINTK ("matched board %d\n", i); - break; - } - } - if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) { - PRINTK ("on exit i is %d/%ld\n", i, NR_INFO); - PRINTK ("MAC address is "); - for (j = 0; j < 6; j++) { - mac_addr[j] = prom[j << 1]; - PRINTK ("%02x:", mac_addr[i]); - } - PRINTK ("\n"); - return (i < NR_INFO) ? i : 0; - } - return NULL; -} #endif /* __DRIVERS_NE2000_H__ */ |