diff options
| -rw-r--r-- | sys/dev/ep/if_ep_isa.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/sys/dev/ep/if_ep_isa.c b/sys/dev/ep/if_ep_isa.c index 445484b..bc4d8d2 100644 --- a/sys/dev/ep/if_ep_isa.c +++ b/sys/dev/ep/if_ep_isa.c @@ -102,18 +102,21 @@ static struct isa_pnp_id ep_ids[] = { * read 16 times getting one bit of data with each read. */ -static int +static u_int16_t get_eeprom_data(id_port, offset) - int id_port; - int offset; + int id_port; + int offset; { - int i, data = 0; - outb(id_port, 0x80 + offset); - for (i = 0; i < 16; i++) { + int i; + u_int16_t data = 0; + + outb(id_port, EEPROM_CMD_RD|offset); DELAY(BIT_DELAY_MULTIPLE * 1000); - data = (data << 1) | (inw(id_port) & 1); - } - return (data); + for (i = 0; i < 16; i++) { + DELAY(50); + data = (data << 1) | (inw(id_port) & 1); + } + return (data); } const char * |
