diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/powerpc/include/intr.h | 5 | ||||
| -rw-r--r-- | sys/arch/powerpc/mac/openpic.c | 35 | ||||
| -rw-r--r-- | sys/arch/powerpc/powerpc/machdep.c | 24 |
3 files changed, 55 insertions, 9 deletions
diff --git a/sys/arch/powerpc/include/intr.h b/sys/arch/powerpc/include/intr.h index f2387c0a9fe..55fe476c175 100644 --- a/sys/arch/powerpc/include/intr.h +++ b/sys/arch/powerpc/include/intr.h @@ -1,4 +1,4 @@ -/* $OpenBSD: intr.h,v 1.6 2000/07/06 15:29:53 ho Exp $ */ +/* $OpenBSD: intr.h,v 1.7 2000/07/07 13:22:42 rahnds Exp $ */ /* * Copyright (c) 1997 Per Fogelstrom, Opsycon AB and RTMX Inc, USA. @@ -162,6 +162,9 @@ struct intrhand { int ih_irq; char *ih_what; }; +extern int ppc_configed_intr_cnt; +#define MAX_PRECONF_INTR 16 +extern struct intrhand ppc_configed_intr[MAX_PRECONF_INTR]; #endif /* _LOCORE */ diff --git a/sys/arch/powerpc/mac/openpic.c b/sys/arch/powerpc/mac/openpic.c index 099648c8af7..1f435ac1e01 100644 --- a/sys/arch/powerpc/mac/openpic.c +++ b/sys/arch/powerpc/mac/openpic.c @@ -1,4 +1,4 @@ -/* $OpenBSD: openpic.c,v 1.3 2000/06/15 03:11:01 rahnds Exp $ */ +/* $OpenBSD: openpic.c,v 1.4 2000/07/07 13:22:42 rahnds Exp $ */ /*- * Copyright (c) 1995 Per Fogelstrom @@ -58,12 +58,12 @@ #include <machine/pio.h> #include <powerpc/mac/openpicreg.h> -#define ICU_LEN 64 +#define ICU_LEN 128 #define LEGAL_IRQ(x) ((x >= 0) && (x < ICU_LEN)) static int intrtype[ICU_LEN], intrmask[ICU_LEN], intrlevel[ICU_LEN]; static struct intrhand *intrhand[ICU_LEN] = { 0 }; -static int hwirq[ICU_LEN], virq[64]; +static int hwirq[ICU_LEN], virq[ICU_LEN]; unsigned int imen /* = 0xffffffff */; /* XXX */ static int virq_max = 0; @@ -145,6 +145,7 @@ vaddr_t openpic_base; void * openpic_intr_establish( void * lcv, int irq, int type, int level, int (*ih_fun) __P((void *)), void *ih_arg, char *name); void openpic_intr_disestablish( void *lcp, void *arg); +void openpic_collect_preconf_intr(); void openpic_attach(parent, self, aux) @@ -171,6 +172,10 @@ openpic_attach(parent, self, aux) mac_intr_establish_func = openpic_intr_establish; mac_intr_disestablish_func = openpic_intr_disestablish; install_extint(ext_intr_openpic); + +#if 1 + openpic_collect_preconf_intr(); +#endif #if 1 mac_intr_establish(parent, 0x37, IST_LEVEL, @@ -179,6 +184,28 @@ openpic_attach(parent, self, aux) printf("\n"); } +void +openpic_collect_preconf_intr() +{ + int i; + printf("postconfiguring interrupts\n"); + for (i = 0; i < ppc_configed_intr_cnt; i++) { + printf("\t%s irq %d level %d fun %x arg %x\n", + ppc_configed_intr[i].ih_what, + ppc_configed_intr[i].ih_irq, + ppc_configed_intr[i].ih_level, + ppc_configed_intr[i].ih_fun, + ppc_configed_intr[i].ih_arg + ); + openpic_intr_establish(NULL, + ppc_configed_intr[i].ih_irq, + IST_LEVEL, + ppc_configed_intr[i].ih_level, + ppc_configed_intr[i].ih_fun, + ppc_configed_intr[i].ih_arg, + ppc_configed_intr[i].ih_what); + } +} static int prog_switch (void *arg) @@ -419,7 +446,7 @@ mapirq(irq) { int v; - if (irq < 0 || irq >= 64) + if (irq < 0 || irq >= ICU_LEN) panic("invalid irq"); virq_max++; v = virq_max; diff --git a/sys/arch/powerpc/powerpc/machdep.c b/sys/arch/powerpc/powerpc/machdep.c index 7fe2e3727a2..528a77ea4fd 100644 --- a/sys/arch/powerpc/powerpc/machdep.c +++ b/sys/arch/powerpc/powerpc/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.42 2000/06/08 22:25:22 niklas Exp $ */ +/* $OpenBSD: machdep.c,v 1.43 2000/07/07 13:22:43 rahnds Exp $ */ /* $NetBSD: machdep.c,v 1.4 1996/10/16 19:33:11 ws Exp $ */ /* @@ -998,19 +998,35 @@ systype(char *name) */ #include <dev/pci/pcivar.h> typedef void *(intr_establish_t) __P((void *, pci_intr_handle_t, - int, int (*func)(void *), void *, char *)); + int, int, int (*func)(void *), void *, char *)); typedef void (intr_disestablish_t) __P((void *, void *)); +int ppc_configed_intr_cnt = 0; +struct intrhand ppc_configed_intr[MAX_PRECONF_INTR]; + void * -ppc_intr_establish(lcv, ih, level, func, arg, name) +ppc_intr_establish(lcv, ih, type, level, func, arg, name) void *lcv; pci_intr_handle_t ih; + int type; int level; int (*func) __P((void *)); void *arg; char *name; { - panic("ppc_intr_establish called before interrupt controller configured: driver %s", name); + if (ppc_configed_intr_cnt < MAX_PRECONF_INTR) { + ppc_configed_intr[ppc_configed_intr_cnt].ih_fun = func; + ppc_configed_intr[ppc_configed_intr_cnt].ih_arg = arg; + ppc_configed_intr[ppc_configed_intr_cnt].ih_level = level; + ppc_configed_intr[ppc_configed_intr_cnt].ih_irq = ih; + ppc_configed_intr[ppc_configed_intr_cnt].ih_what = name; + ppc_configed_intr_cnt++; + } else { + panic("ppc_intr_establish called before interrupt controller" + " configured: driver %s too many interrupts\n", name); + } + /* disestablish is going to be tricky to supported for these :-) */ + return (void *)ppc_configed_intr_cnt; } intr_establish_t *intr_establish_func = ppc_intr_establish;; |