diff --git a/sys/arch/alpha/pci/pci_2100_a50.c b/sys/arch/alpha/pci/pci_2100_a50.c index 20267d06cce5..ca4074b6e76f 100644 --- a/sys/arch/alpha/pci/pci_2100_a50.c +++ b/sys/arch/alpha/pci/pci_2100_a50.c @@ -1,4 +1,4 @@ -/* $NetBSD: pci_2100_a50.c,v 1.4 1995/12/24 02:29:42 mycroft Exp $ */ +/* $NetBSD: pci_2100_a50.c,v 1.5 1996/04/12 04:33:06 cgd Exp $ */ /* * Copyright (c) 1995 Carnegie-Mellon University. @@ -35,6 +35,9 @@ #include #include +#include +#include + #include #include #include @@ -46,41 +49,66 @@ #include "sio.h" -void *dec_2100_a50_pci_map_int __P((void *, pci_conftag_t, - pci_intr_pin_t, pci_intr_line_t, int, - int (*func)(void *), void *)); -void dec_2100_a50_pci_unmap_int __P((void *, void *)); +int dec_2100_a50_intr_map __P((void *, pcitag_t, int, int, + pci_intr_handle_t *)); +const char *dec_2100_a50_intr_string __P((void *, pci_intr_handle_t)); +void *dec_2100_a50_intr_establish __P((void *, pci_intr_handle_t, + int, int (*func)(void *), void *)); +void dec_2100_a50_intr_disestablish __P((void *, void *)); -__const struct pci_intr_fns dec_2100_a50_pci_intr_fns = { - dec_2100_a50_pci_map_int, - dec_2100_a50_pci_unmap_int, -}; +void +pci_2100_a50_pickintr(acp) + struct apecs_config *acp; +{ + bus_chipset_tag_t bc = &acp->ac_bc; + pci_chipset_tag_t pc = &acp->ac_pc; + pcireg_t sioclass; + int sioII; -void * -dec_2100_a50_pci_map_int(acv, tag, pin, line, level, func, arg) + /* XXX MAGIC NUMBER */ + sioclass = pci_conf_read(pc, pci_make_tag(pc, 0, 7, 0), PCI_CLASS_REG); + sioII = (sioclass & 0xff) >= 3; + + if (!sioII) + printf("WARNING: SIO NOT SIO II... NO BETS...\n"); + + pc->pc_intr_v = acp; + pc->pc_intr_map = dec_2100_a50_intr_map; + pc->pc_intr_string = dec_2100_a50_intr_string; + pc->pc_intr_establish = dec_2100_a50_intr_establish; + pc->pc_intr_disestablish = dec_2100_a50_intr_disestablish; + +#if NSIO + sio_intr_setup(bc); + set_iointr(&sio_iointr); +#else + panic("pci_2100_a50_pickintr: no I/O interrupt handler (no sio)"); +#endif +} + +int +dec_2100_a50_intr_map(acv, bustag, buspin, line, ihp) void *acv; - 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 apecs_config *acp = acv; - int bus, device, pirq; - pci_confreg_t irreg, pirqreg; + pci_chipset_tag_t pc = &acp->ac_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("pci_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 */ @@ -88,7 +116,8 @@ dec_2100_a50_pci_map_int(acv, tag, pin, line, level, func, arg) break; case 11: /* slot 1 */ - switch (pin) { + case 14: /* slot 3 */ + switch (buspin) { case PCI_INTERRUPT_PIN_A: case PCI_INTERRUPT_PIN_D: pirq = 0; @@ -103,7 +132,7 @@ dec_2100_a50_pci_map_int(acv, 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; @@ -118,7 +147,7 @@ dec_2100_a50_pci_map_int(acv, tag, pin, line, level, func, arg) break; case 13: /* slot 3 */ - switch (pin) { + switch (buspin) { case PCI_INTERRUPT_PIN_A: case PCI_INTERRUPT_PIN_D: pirq = 2; @@ -133,64 +162,53 @@ dec_2100_a50_pci_map_int(acv, tag, pin, line, level, func, arg) break; } - pirqreg = PCI_CONF_READ(acp->ac_conffns, acp->ac_confarg, - PCI_MAKE_TAG(0, 7, 0), 0x60); /* XXX */ + pirqreg = pci_conf_read(pc, pci_make_tag(pc, 0, 7, 0), 0x60); /*XXX*/ #if 0 printf("pci_2100_a50_map_int: device %d pin %c: pirq %d, reg = %x\n", - device, '@' + pin, pirq, pirqreg); + device, '@' + buspin, pirq, pirqreg); #endif pirqline = (pirqreg >> (pirq * 8)) & 0xff; if ((pirqline & 0x80) != 0) - return 0; /* not routed? */ + return 1; pirqline &= 0xf; #if 0 printf("pci_2100_a50_map_int: device %d pin %c: mapped to line %d\n", - device, '@' + pin, pirqline); + 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_2100_a50_pci_map_int: no sio!"); -#endif + *ihp = pirqline; + return (0); +} + +const char * +dec_2100_a50_intr_string(acv, ih) + void *acv; + pci_intr_handle_t ih; +{ + struct apecs_config *acp = acv; + + return sio_intr_string(NULL /*XXX*/, ih); +} + +void * +dec_2100_a50_intr_establish(acv, ih, level, func, arg) + void *acv, *arg; + pci_intr_handle_t ih; + int level; + int (*func) __P((void *)); +{ + struct apecs_config *acp = acv; + + return sio_intr_establish(NULL /*XXX*/, ih, IST_LEVEL, level, func, + arg); } void -dec_2100_a50_pci_unmap_int(pifa, cookie) - void *pifa; - void *cookie; +dec_2100_a50_intr_disestablish(acv, cookie) + void *acv, *cookie; { + struct apecs_config *acp = acv; - panic("dec_2100_a50_pci_unmap_int not implemented"); /* XXX */ -} - -void -pci_2100_a50_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, 7, 0), - PCI_CLASS_REG); - sioII = (sioclass & 0xff) >= 3; - - if (!sioII) - printf("WARNING: SIO NOT SIO II... NO BETS...\n"); - - *pifp = &dec_2100_a50_pci_intr_fns; - *pifap = pcfa; /* XXX assumes apecs_config ptr */ -#if NSIO - sio_intr_setup(ppf, ppfa); - set_iointr(&sio_iointr); -#else - panic("pci_2100_a50_pickintr: no I/O interrupt handler (no sio)"); -#endif + sio_intr_disestablish(NULL /*XXX*/, cookie); } diff --git a/sys/arch/alpha/pci/pci_2100_a50.h b/sys/arch/alpha/pci/pci_2100_a50.h index 08c22aef089a..f0b2692d6a6a 100644 --- a/sys/arch/alpha/pci/pci_2100_a50.h +++ b/sys/arch/alpha/pci/pci_2100_a50.h @@ -1,4 +1,4 @@ -/* $NetBSD: pci_2100_a50.h,v 1.1 1995/11/23 02:37:51 cgd Exp $ */ +/* $NetBSD: pci_2100_a50.h,v 1.2 1996/04/12 04:33:08 cgd Exp $ */ /* * Copyright (c) 1995 Carnegie-Mellon University. @@ -27,6 +27,4 @@ * rights to redistribute these changes. */ -void pci_2100_a50_pickintr __P((__const struct pci_conf_fns *, void *, - __const struct pci_pio_fns *, void *, - __const struct pci_intr_fns **, void **)); +void pci_2100_a50_pickintr __P((struct apecs_config *));