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Need some vectors and pointers to be set before IPL is lowered.

This commit is contained in:
ragge 2000-03-26 11:40:31 +00:00
parent b81cd3fa6b
commit dd359f65dd
1 changed files with 25 additions and 9 deletions
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34
sys/arch/vax/vax/ka820.c
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@ -1,4 +1,4 @@
/* $NetBSD: ka820.c,v 1.18 2000/01/24 02:40:34 matt Exp $ */
/* $NetBSD: ka820.c,v 1.19 2000/03/26 11:40:31 ragge Exp $ */
/*
* Copyright (c) 1988 Regents of the University of California.
* All rights reserved.
@ -73,14 +73,16 @@ struct rx50device *rx50device_ptr;
static int ka820_match __P((struct device *, struct cfdata *, void *));
static void ka820_attach __P((struct device *, struct device *, void*));
static void ka820_memerr __P((void));
static void ka820_conf __P((void));
static int ka820_mchk __P((caddr_t));
static void rxcdintr __P((void *));
static void vaxbierr(void *);
struct cpu_dep ka820_calls = {
0,
ka820_mchk,
ka820_memerr,
NULL,
ka820_conf,
chip_clkread,
chip_clkwrite,
3, /* ~VUPS */
@ -137,6 +139,7 @@ ka820_attach(parent, self, aux)
((rev >> 11) & 15), ((rev >> 1) &1023), rev & 1);
/* reset the console and enable the RX50 */
ka820port_ptr = (void *)vax_map_physmem(KA820_PORTADDR, 1);
csr = ka820port_ptr->csr;
csr &= ~KA820PORT_RSTHALT; /* ??? */
csr |= KA820PORT_CONSCLR | KA820PORT_CRDCLR | KA820PORT_CONSEN |
@ -147,19 +150,32 @@ ka820_attach(parent, self, aux)
bus_space_write_4(ba->ba_iot, ba->ba_ioh, BIREG_VAXBICSR,
bus_space_read_4(ba->ba_iot, ba->ba_ioh, BIREG_VAXBICSR) |
BICSR_SEIE | BICSR_HEIE);
}
/* XXX - should be done somewhere else */
scb_vecalloc(SCB_RX50, crxintr, NULL, SCB_ISTACK);
clk_adrshift = 0; /* clk regs are addressed at short's */
clk_tweak = 1; /* ...but not exactly in each short */
clk_page = (short *)vax_map_physmem((paddr_t)KA820_CLOCKADDR, 1);
void
ka820_conf()
{
/*
* Setup parameters necessary to read time from clock chip.
*/
clk_adrshift = 0; /* Addressed at short's... */
clk_tweak = 1; /* ...and shift one */
clk_page = (short *)vax_map_physmem(KA820_CLOCKADDR, 1);
/* Steal the interrupt vectors that are unique for us */
scb_vecalloc(KA820_INT_RXCD, rxcdintr, NULL, SCB_ISTACK);
scb_vecalloc(0x50, vaxbierr, NULL, SCB_ISTACK);
/* XXX - should be done somewhere else */
scb_vecalloc(SCB_RX50, crxintr, NULL, SCB_ISTACK);
rx50device_ptr = (void *)vax_map_physmem(KA820_RX50ADDR, 1);
ka820port_ptr = (void *)vax_map_physmem(KA820_PORTADDR, 1);
}
void
vaxbierr(void *arg)
{
if (cold == 0)
panic("vaxbierr");
}
#ifdef notdef