update for new PCI code, etc. As yet, untested.
This commit is contained in:
cgd
parent
f357f1b38a
commit
7b08107723
|
|
@ -1,10 +1,10 @@
|
|||
/* $NetBSD: pci_axppci_33.c,v 1.2 1995/12/24 02:29:43 mycroft Exp $ */
|
||||
/* $NetBSD: pci_axppci_33.c,v 1.3 1996/04/12 04:30:11 cgd Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1995 Carnegie-Mellon University.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Author: Jeffrey Hsu
|
||||
* Authors: Jeffrey Hsu and Chris G. Demetriou
|
||||
*
|
||||
* Permission to use, copy, modify and distribute this software and
|
||||
* its documentation is hereby granted, provided that both the copyright
|
||||
|
|
@ -35,6 +35,9 @@
|
|||
#include <sys/device.h>
|
||||
#include <vm/vm.h>
|
||||
|
||||
#include <machine/bus.h>
|
||||
#include <machine/intr.h>
|
||||
|
||||
#include <dev/isa/isavar.h>
|
||||
#include <dev/pci/pcireg.h>
|
||||
#include <dev/pci/pcivar.h>
|
||||
|
|
@ -42,46 +45,73 @@
|
|||
#include <alpha/pci/lcavar.h>
|
||||
|
||||
#include <alpha/pci/pci_axppci_33.h>
|
||||
|
||||
#include <alpha/pci/siovar.h>
|
||||
|
||||
#include "sio.h"
|
||||
|
||||
void *dec_axppci_33_pci_map_int __P((void *, pci_conftag_t,
|
||||
pci_intr_pin_t, pci_intr_line_t, int,
|
||||
int (*func)(void *), void *));
|
||||
void dec_axppci_33_pci_unmap_int __P((void *, void *));
|
||||
int dec_axppci_33_intr_map __P((void *, pcitag_t, int, int,
|
||||
pci_intr_handle_t *));
|
||||
const char *dec_axppci_33_intr_string __P((void *, pci_intr_handle_t));
|
||||
void *dec_axppci_33_intr_establish __P((void *, pci_intr_handle_t,
|
||||
int, int (*func)(void *), void *));
|
||||
void dec_axppci_33_intr_disestablish __P((void *, void *));
|
||||
|
||||
__const struct pci_intr_fns dec_axppci_33_pci_intr_fns = {
|
||||
dec_axppci_33_pci_map_int,
|
||||
dec_axppci_33_pci_unmap_int,
|
||||
};
|
||||
#define LCA_SIO_DEVICE 7 /* XXX */
|
||||
|
||||
void *
|
||||
dec_axppci_33_pci_map_int(lcv, tag, pin, line, level, func, arg)
|
||||
void
|
||||
pci_axppci_33_pickintr(lcp)
|
||||
struct lca_config *lcp;
|
||||
{
|
||||
bus_chipset_tag_t bc = &lcp->lc_bc;
|
||||
pci_chipset_tag_t pc = &lcp->lc_pc;
|
||||
pcireg_t sioclass;
|
||||
int sioII;
|
||||
|
||||
/* XXX MAGIC NUMBER */
|
||||
sioclass = pci_conf_read(pc, pci_make_tag(pc, 0, LCA_SIO_DEVICE, 0),
|
||||
PCI_CLASS_REG);
|
||||
sioII = (sioclass & 0xff) >= 3;
|
||||
|
||||
if (!sioII)
|
||||
printf("WARNING: SIO NOT SIO II... NO BETS...\n");
|
||||
|
||||
pc->pc_intr_v = lcp;
|
||||
pc->pc_intr_map = dec_axppci_33_intr_map;
|
||||
pc->pc_intr_string = dec_axppci_33_intr_string;
|
||||
pc->pc_intr_establish = dec_axppci_33_intr_establish;
|
||||
pc->pc_intr_disestablish = dec_axppci_33_intr_disestablish;
|
||||
|
||||
#if NSIO
|
||||
sio_intr_setup(bc);
|
||||
set_iointr(&sio_iointr);
|
||||
#else
|
||||
panic("pci_axppci_33_pickintr: no I/O interrupt handler (no sio)");
|
||||
#endif
|
||||
}
|
||||
|
||||
int
|
||||
dec_axppci_33_intr_map(lcv, bustag, buspin, line, ihp)
|
||||
void *lcv;
|
||||
pci_conftag_t tag;
|
||||
pci_intr_pin_t pin;
|
||||
pci_intr_line_t line;
|
||||
int level;
|
||||
int (*func) __P((void *));
|
||||
void *arg;
|
||||
pcitag_t bustag;
|
||||
int buspin, line;
|
||||
pci_intr_handle_t *ihp;
|
||||
{
|
||||
struct lca_config *lcp = lcv;
|
||||
int bus, device, pirq;
|
||||
pci_confreg_t irreg, pirqreg;
|
||||
pci_chipset_tag_t pc = &lcp->lc_pc;
|
||||
int device, pirq;
|
||||
pcireg_t pirqreg;
|
||||
u_int8_t pirqline;
|
||||
|
||||
if (pin == 0) {
|
||||
if (buspin == 0) {
|
||||
/* No IRQ used. */
|
||||
return 0;
|
||||
return 1;
|
||||
}
|
||||
if (pin > 4) {
|
||||
printf("dec_axppci_33_map_int: bad interrupt pin %d\n", pin);
|
||||
return NULL;
|
||||
if (buspin > 4) {
|
||||
printf("pci_map_int: bad interrupt pin %d\n", buspin);
|
||||
return 1;
|
||||
}
|
||||
|
||||
device = PCI_TAG_DEVICE(tag);
|
||||
pci_decompose_tag(pc, bustag, NULL, &device, NULL);
|
||||
|
||||
switch (device) {
|
||||
case 6: /* NCR SCSI */
|
||||
|
|
@ -89,7 +119,7 @@ dec_axppci_33_pci_map_int(lcv, tag, pin, line, level, func, arg)
|
|||
break;
|
||||
|
||||
case 11: /* slot 1 */
|
||||
switch (pin) {
|
||||
switch (buspin) {
|
||||
case PCI_INTERRUPT_PIN_A:
|
||||
case PCI_INTERRUPT_PIN_D:
|
||||
pirq = 0;
|
||||
|
|
@ -104,7 +134,7 @@ dec_axppci_33_pci_map_int(lcv, tag, pin, line, level, func, arg)
|
|||
break;
|
||||
|
||||
case 12: /* slot 2 */
|
||||
switch (pin) {
|
||||
switch (buspin) {
|
||||
case PCI_INTERRUPT_PIN_A:
|
||||
case PCI_INTERRUPT_PIN_D:
|
||||
pirq = 1;
|
||||
|
|
@ -119,7 +149,7 @@ dec_axppci_33_pci_map_int(lcv, tag, pin, line, level, func, arg)
|
|||
break;
|
||||
|
||||
case 8: /* slot 3 */
|
||||
switch (pin) {
|
||||
switch (buspin) {
|
||||
case PCI_INTERRUPT_PIN_A:
|
||||
case PCI_INTERRUPT_PIN_D:
|
||||
pirq = 2;
|
||||
|
|
@ -138,66 +168,54 @@ dec_axppci_33_pci_map_int(lcv, tag, pin, line, level, func, arg)
|
|||
panic("dec_axppci_33_pci_map_int: bad device number");
|
||||
}
|
||||
|
||||
#define LCA_SIO_DEVICE 7 /* XXX */
|
||||
|
||||
pirqreg = PCI_CONF_READ(lcp->lc_conffns, lcp->lc_confarg,
|
||||
PCI_MAKE_TAG(0, LCA_SIO_DEVICE, 0), 0x60); /* XXX */
|
||||
pirqreg = pci_conf_read(pc, pci_make_tag(pc, 0, LCA_SIO_DEVICE, 0),
|
||||
0x60); /* XXX */
|
||||
#if 0
|
||||
printf("dec_pci_axppci_33_map_int: device %d pin %c: pirq %d, reg = %x\n",
|
||||
device, '@' + pin, pirq, pirqreg);
|
||||
printf("pci_axppci_33_map_int: device %d pin %c: pirq %d, reg = %x\n",
|
||||
device, '@' + buspin, pirq, pirqreg);
|
||||
#endif
|
||||
pirqline = (pirqreg >> (pirq * 8)) & 0xff;
|
||||
if ((pirqline & 0x80) != 0)
|
||||
return 0; /* not routed? */
|
||||
return 1; /* not routed? */
|
||||
pirqline &= 0xf;
|
||||
|
||||
#if 0
|
||||
printf("dec_pci_axppci_33_map_int: device %d pin %c: mapped to line %d\n",
|
||||
device, '@' + pin, pirqline);
|
||||
printf("pci_axppci_33_map_int: device %d pin %c: mapped to line %d\n",
|
||||
device, '@' + buspin, pirqline);
|
||||
#endif
|
||||
|
||||
#if NSIO
|
||||
return ISA_INTR_ESTABLISH(&sio_isa_intr_fns, NULL, /* XXX */
|
||||
pirqline, IST_LEVEL, level, func, arg);
|
||||
#else
|
||||
panic("dec_axppci_33_pci_map_int: no sio!");
|
||||
#endif
|
||||
*ihp = pirqline;
|
||||
return (0);
|
||||
}
|
||||
|
||||
const char *
|
||||
dec_axppci_33_intr_string(lcv, ih)
|
||||
void *lcv;
|
||||
pci_intr_handle_t ih;
|
||||
{
|
||||
struct lca_config *lcp = lcv;
|
||||
|
||||
return sio_intr_string(NULL /*XXX*/, ih);
|
||||
}
|
||||
|
||||
void *
|
||||
dec_axppci_33_intr_establish(lcv, ih, level, func, arg)
|
||||
void *lcv, *arg;
|
||||
pci_intr_handle_t ih;
|
||||
int level;
|
||||
int (*func) __P((void *));
|
||||
{
|
||||
struct lca_config *lcp = lcv;
|
||||
|
||||
return sio_intr_establish(NULL /*XXX*/, ih, IST_LEVEL, level, func,
|
||||
arg);
|
||||
}
|
||||
|
||||
void
|
||||
dec_axppci_33_pci_unmap_int(pifa, cookie)
|
||||
void *pifa;
|
||||
void *cookie;
|
||||
dec_axppci_33_intr_disestablish(lcv, cookie)
|
||||
void *lcv, *cookie;
|
||||
{
|
||||
struct lca_config *lcp = lcv;
|
||||
|
||||
panic("dec_axppci_33_pci_unmap_int not implemented"); /* XXX */
|
||||
}
|
||||
|
||||
void
|
||||
pci_axppci_33_pickintr(pcf, pcfa, ppf, ppfa, pifp, pifap)
|
||||
__const struct pci_conf_fns *pcf;
|
||||
__const struct pci_pio_fns *ppf;
|
||||
void *pcfa, *ppfa;
|
||||
__const struct pci_intr_fns **pifp;
|
||||
void **pifap;
|
||||
{
|
||||
pci_confreg_t sioclass;
|
||||
int sioII;
|
||||
|
||||
/* XXX MAGIC NUMBER */
|
||||
sioclass = PCI_CONF_READ(pcf, pcfa, PCI_MAKE_TAG(0, LCA_SIO_DEVICE, 0),
|
||||
PCI_CLASS_REG);
|
||||
sioII = (sioclass & 0xff) >= 3;
|
||||
|
||||
if (!sioII)
|
||||
printf("WARNING: SIO NOT SIO II... NO BETS...\n");
|
||||
|
||||
*pifp = &dec_axppci_33_pci_intr_fns;
|
||||
*pifap = pcfa; /* XXX assumes apecs_config ptr */
|
||||
#if NSIO
|
||||
sio_intr_setup(ppf, ppfa);
|
||||
set_iointr(&sio_iointr);
|
||||
#else
|
||||
panic("pci_axppci_33_pickintr: no I/O interrupt handler (no sio)");
|
||||
#endif
|
||||
sio_intr_disestablish(NULL /*XXX*/, cookie);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,10 +1,10 @@
|
|||
/* $NetBSD: pci_axppci_33.h,v 1.1 1995/11/23 02:37:56 cgd Exp $ */
|
||||
/* $NetBSD: pci_axppci_33.h,v 1.2 1996/04/12 04:30:13 cgd Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1995 Carnegie-Mellon University.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Author: Jeffrey Hsu
|
||||
* Author: Chris G. Demetriou
|
||||
*
|
||||
* Permission to use, copy, modify and distribute this software and
|
||||
* its documentation is hereby granted, provided that both the copyright
|
||||
|
|
@ -27,6 +27,4 @@
|
|||
* rights to redistribute these changes.
|
||||
*/
|
||||
|
||||
void pci_axppci_33_pickintr __P((__const struct pci_conf_fns *, void *,
|
||||
__const struct pci_pio_fns *, void *,
|
||||
__const struct pci_intr_fns **, void **));
|
||||
void pci_axppci_33_pickintr __P((struct lca_config *));
|
||||
|
|
|
|||
Loading…
Reference in New Issue