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Add 'bootverbose' debug messages to assist with tracking down problems

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some users have encountered.
This commit is contained in:
Matthew N. Dodd 2000-03-13 12:27:21 +00:00
parent 0d611a6c29
commit 01f1828bbb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=57989
1 changed files with 27 additions and 5 deletions
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32
sys/dev/ex/if_ex.c
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@ -255,6 +255,9 @@ ex_isa_identify (driver_t *driver, device_t parent)
int tmp;
const char * desc;
if (bootverbose)
printf("ex_isa_identify()\n");
for (ioport = 0x200; ioport < 0x3a0; ioport += 0x10) {
/* No board found at address */
@ -262,8 +265,16 @@ ex_isa_identify (driver_t *driver, device_t parent)
continue;
}
if (bootverbose)
printf("ex: Found card at 0x%03x!\n", ioport);
/* Board in PnP mode */
if (eeprom_read(ioport, 0) & 0x01) {
if (eeprom_read(ioport, EE_W0) & EE_W0_PNP) {
/* Reset the card. */
outb(ioport + CMD_REG, Reset_CMD);
DELAY(500);
if (bootverbose)
printf("ex: card at 0x%03x in PnP mode!\n", ioport);
continue;
}
@ -274,7 +285,7 @@ ex_isa_identify (driver_t *driver, device_t parent)
DELAY(400);
ex_get_address(ioport, enaddr);
tmp = eeprom_read(ioport, EE_IRQ_No) & IRQ_No_Mask;
tmp = eeprom_read(ioport, EE_W1) & EE_W1_INT_SEL;
/* work out which set of irq <-> internal tables to use */
if (ex_card_type(enaddr) == CARD_TYPE_EX_10_PLUS) {
@ -290,6 +301,9 @@ ex_isa_identify (driver_t *driver, device_t parent)
device_set_driver(child, driver);
bus_set_resource(child, SYS_RES_IRQ, 0, irq, 1);
bus_set_resource(child, SYS_RES_IOPORT, 0, ioport, EX_IOSIZE);
if (bootverbose)
printf("ex: Adding board at 0x%03x, irq %d\n", ioport, irq);
}
return;
@ -322,16 +336,24 @@ ex_isa_probe(device_t dev)
}
iobase = bus_get_resource_start(dev, SYS_RES_IOPORT, 0);
if (iobase && !look_for_card(iobase)) {
if (!iobase) {
printf("ex: no iobase?\n");
return(ENXIO);
}
if (!look_for_card(iobase)) {
printf("ex: no card found at 0x%03x\n", iobase);
return(ENXIO);
}
if (bootverbose)
printf("ex: ex_isa_probe() found card at 0x%03x\n", iobase);
/*
* Reset the card.
*/
outb(iobase + CMD_REG, Reset_CMD);
DELAY(400);
DELAY(800);
ex_get_address(iobase, enaddr);
@ -344,7 +366,7 @@ ex_isa_probe(device_t dev)
ee2irq = ee2irqmap;
}
tmp = eeprom_read(iobase, EE_IRQ_No) & IRQ_No_Mask;
tmp = eeprom_read(iobase, EE_W1) & EE_W1_INT_SEL;
irq = bus_get_resource_start(dev, SYS_RES_IRQ, 0);
if (irq > 0) {