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authorMiod Vallat <miod@cvs.openbsd.org>2001-03-12 23:04:23 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2001-03-12 23:04:23 +0000
commitf479fec45670192e747dff3b381ec38c3c27ffe4 (patch)
tree843d7bcf4239e7a186e6a36354465dc23087765a /sys/arch/mvme88k/dev
parentea087517e47b7eac796e82b7879ef05d65fd6fe8 (diff)
This file isn't used anymore.
Diffstat (limited to 'sys/arch/mvme88k/dev')
-rw-r--r--sys/arch/mvme88k/dev/pcc2.c253
1 files changed, 0 insertions, 253 deletions
diff --git a/sys/arch/mvme88k/dev/pcc2.c b/sys/arch/mvme88k/dev/pcc2.c
deleted file mode 100644
index 6545be0f98c..00000000000
--- a/sys/arch/mvme88k/dev/pcc2.c
+++ /dev/null
@@ -1,253 +0,0 @@
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/device.h>
-#include <machine/cpu.h>
-#include <machine/pcc2.h>
-
-int m1x7pccprobe(struct device *parent, struct cfdata *self, void *aux);
-void m1x7pccattach(struct device *parent, struct device *self, void *aux);
-
-int abort_handler();
-extern void abort_intrv();
-extern void pcc_intrv();
-extern int intrh_debug;
-extern int machineid;
-extern void badtrap();
-extern int submatch( struct device *parent, struct cfdata *self, void *aux);
-/* static */ u_int *pcc_io_base;
-static u_int *pcc_vector_base;
-
-static void abort_setup();
-void timer2_intr();
-
-struct pcctwosoftc {
- struct device sc_dev;
- caddr_t sc_vaddr;
- caddr_t sc_paddr;
- struct pcctworeg *sc_pcc2;
-};
-
-void pcctwoattach __P((struct device *, struct device *, void *));
-int pcctwoprobe __P((struct device *, void *, void *));
-int pcctwoabort __P((struct frame *));
-
-struct cfdriver pcctwocd = {
- NULL, "pcctwo", pcctwomatch, pcctwoattach,
- DV_DULL, sizeof(struct pcctwosoftc), 0
-};
-
-struct pcctworeg *sys_pcc2 = NULL;
-
-int
-pcctwomatch(struct device *parent, struct cfdata *self, void *aux)
-{
-#if defined(__m88k__)
- if (machineid == 0x187) {
- return 1;
- }
-#endif
- return 0;
-}
-
-void
-pcctwoattach(struct device *parent, struct device *self, void *aux)
-{
- struct cfdata *cf;
- volatile char *ibvr; /* Interrupt Base Vector Register */
- u_int ibv; /* Interrupt Base Vector, offset from vbr */
- u_int *iv; /* interupt vector */
- int i;
- u_int vector_base;
-
- /* attach memory mapped io space */
- /* map 0xfffe1000 - 0xfffe102f, 0xfffe2800 */
- /* ppc_io_base = mmio(0xfffe1000, 1800, PG_RW|PG_CI); */
- pcc_io_base = 0xfffe1000; /* should really be return of virtmem alloc */
- /* set PCC vector base */
- ibv = PCC_IBVR(pcc_io_base) & 0xf0;
- ibvr = &PCC_IBVR(pcc_io_base);
- printf("pcc:ibvr %x *ibvr %x ibv %x\n",ibvr,*ibvr, ibv);
- pcc_vector_base = (u_int *)ibv;
- asm volatile ("movec vbr,%0": "=d" (vector_base));
- printf("pcc:vector_base %x\n",vector_base);
- /* register "standard interupt handlers */
-
- abort_setup();
- iv = (u_int *)(vector_base + (ibv * 4));
-printf("iv %x\n",iv);
- for (i = 0; i <= SOFT2_VECTOR; i++) {
- iv[i] = (u_int)pcc_intrv;
- }
- /*
- timer2_setup();
- */
- iv = (u_int *)(vector_base + (ibv + TICK2_VECTOR) * 4);
- *iv = (u_int)&pcc_intrv;
-
-#ifdef DEBUG
- if (intrh_debug)
- pr_intrh();
-#endif
- if ((cf = config_search(submatch, self, aux)) != NULL) {
- return;
- }
- return ;
-}
-asm (" .text");
-asm (" .global _pcc_intrv");
-asm ("_pcc_intrv:");
-asm (" link a6,#0");
-asm (" movml a0/a1/d0/d1,sp@-");
-asm (" movel a6,a0");
-asm (" addql #4,a0");
-asm (" movel a0,sp@-");
-asm (" jbsr _pcc_handler");
-asm (" addql #4,sp");
-asm (" movml sp@+,a0/a1/d0/d1");
-asm (" unlk a6");
-asm (" jra rei");
-
-asm (" .global _abort_intrv");
-asm ("_abort_intrv:");
-asm (" movml a0/a1/d0/d1,sp@-");
-asm (" jbsr _abort_handler");
-asm (" movml sp@+,a0/a1/d0/d1");
-asm (" jra rei");
-/* asm (" .previous"); */
-
-void *m147le_arg;
-void
-pcc_handler(struct exception_frame *except)
-{
- u_int vector;
- int handled = 0;
-
-#if 0
- printf("except %x\n",except);
- printf("sr %x\n",except->sr);
- printf("pc %x\n",except->pc);
- printf("type %x\n",except->type);
-#endif
- vector = except->vo;
-/* printf("vector %x\n",vector); */
- vector = (vector/4 - (u_int)pcc_vector_base);
-/* printf("vector %x\n",vector); */
-
- switch (vector) {
- case AC_FAIL_VECTOR:
- printf("ac_fail vector\n");
- break;
- case BERR_VECTOR:
- printf("berr vector\n");
- printf("pcc_handler:invalid vector %x\n",vector);
- break;
- case ABORT_VECTOR:
- printf("abort vector\n");
- abort_handler();
- handled = 1;
- break;
- case SERIAL_VECTOR:
- printf("serial vector\n");
- PCC_SERIAL_ICR(0xfffe1000) = 0;
- break;
- case LANCE_VECTOR:
- leintr(m147le_arg);
- handled = 1;
- break;
- case SCSIPORT_VECTOR:
- printf("scsiport vector\n");
- m147sc_scintr();
- break;
- case SCSIDMA_VECTOR:
- printf("scsidma vector\n");
- m147sc_dmaintr();
- break;
- case PRINTER_VECTOR:
- printf("printer vector\n");
- break;
- case TICK1_VECTOR:
- printf("tick1 vector\n");
- printf("pcc_handler:invalid vector %x\n",vector);
- break;
- case TICK2_VECTOR:
- timer2_intr(except);
- handled = 1;
- break;
- case SOFT1_VECTOR:
- printf("soft1 vector\n");
- break;
- case SOFT2_VECTOR:
- printf("soft2 vector\n");
- break;
- default:
- printf("pcc_handler:invalid vector %x\n",vector);
- }
-
- if (handled == 0) {
- printf("except %x\n",except);
- printf("sr %x\n",except->sr);
- printf("pc %x\n",except->pc);
- printf("type %x\n",except->type);
- }
-}
-
-int
-abort_handler()
-{
- printf("aicr = 0x%x\n",PCC_ABRT_ICR(pcc_io_base));
- PCC_ABRT_ICR(pcc_io_base) = 0x88;
- printf("aicr = 0x%x\n",PCC_ABRT_ICR(pcc_io_base));
- Debugger();
- return 0;
-}
-
-static void abort_setup()
-{
- printf("PCC_ABRT_ICR %x\n",&PCC_ABRT_ICR(pcc_io_base));
- printf("aicr = 0x%x\n",PCC_ABRT_ICR(pcc_io_base));
- PCC_ABRT_ICR(pcc_io_base) = 0x88;
- printf("aicr = 0x%x\n",PCC_ABRT_ICR(pcc_io_base));
-}
-
-/* timer2 (clock) driver */
-
-/*const u_int timer_reload = 0; /* .4096 sec ? */
-/* const u_int timer_reload = 62870; 1/60 sec ? */
-const u_int timer_reload = 63936; /* 1/100 sec ? */
-
-#if 0
-void
-timer2_setup()
-{
- u_int *io_base;
- pcc_io_base = 0xfffe1000; /* should really be return of virtmem alloc */
- io_base = pcc_io_base;
- printf("pcc_io_base %x io_base %x\n",pcc_io_base, io_base);
- printf("PCC_TIMER2_PRE %x\n",&PCC_TIMER2_PRE(io_base));
- printf("PCC_TIMER2_CTR %x\n",&PCC_TIMER2_CTR(io_base));
- printf("PCC_TIMER2_ICR %x\n",&PCC_TIMER2_ICR(io_base));
- PCC_TIMER2_PRE(io_base) = timer_reload;
- PCC_TIMER2_CTR(io_base) = 0x7;
- PCC_TIMER2_ICR(io_base) = 0x8e;
-}
-#endif
-void
-timer2_intr(struct exception_frame *except)
-{
- u_int *io_base;
- pcc_io_base = 0xfffe1000; /* should really be return of virtmem alloc */
- io_base = pcc_io_base;
-
- if (0x80 && PCC_TIMER2_ICR(io_base)) {
- PCC_TIMER2_ICR(io_base) = 0x8e;
- /* hardclock(); */
- hardclock(except);
-
- } else {
- printf("timer2_intr: vector called without interrupt\n");
- }
- /* REALLY UGLY HACK */
- bugtty_chkinput();
-
- return;
-}