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Use enumeration values for CARD_SET_RES_FLAGS.

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Remove panic on out of range io window and return ENXIO. Add a similar
check for memory windows.

Approved by:	imp
This commit is contained in:
Duncan Barclay 2001-05-08 23:59:13 +00:00
parent 1fcaa98da5
commit 7b8ec2c952
1 changed files with 13 additions and 4 deletions
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17
sys/pccard/pcic.c
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@ -49,6 +49,7 @@
#include <isa/isavar.h>
#include <dev/pcic/i82365reg.h>
#include <dev/pccard/pccardvar.h>
#include "card_if.h"
/*
@ -191,6 +192,10 @@ pcic_memory(struct slot *slt, int win)
struct mem_desc *mp = &slt->mem[win];
int reg = win * PCIC_MEMSIZE + PCIC_MEMBASE;
if (win < 0 || win >= slt->ctrl->maxmem) {
printf("Illegal PCIC MEMORY window request %d\n", win);
return (ENXIO);
}
if (mp->flags & MDF_ACTIVE) {
unsigned long sys_addr = (uintptr_t)(void *)mp->start >> 12;
/*
@ -254,7 +259,8 @@ pcic_io(struct slot *slt, int win)
reg = PCIC_IO1;
break;
default:
panic("Illegal PCIC I/O window request!");
printf("Illegal PCIC I/O window request %d\n", win);
return (ENXIO);
}
if (ip->flags & IODF_ACTIVE) {
unsigned char x, ioctlv;
@ -1244,15 +1250,18 @@ pcic_set_res_flags(device_t bus, device_t child, int restype, int rid,
case SYS_RES_MEMORY: {
struct mem_desc *mp = &devi->slt->mem[rid];
switch (value) {
case 0:
case PCCARD_A_MEM_COM:
mp->flags &= ~MDF_ATTR;
break;
case 1:
case PCCARD_A_MEM_ATTR:
mp->flags |= MDF_ATTR;
break;
case 2:
case PCCARD_A_MEM_8BIT:
mp->flags &= ~MDF_16BITS;
break;
case PCCARD_A_MEM_16BIT:
mp->flags |= MDF_16BITS;
break;
}
err = cinfo.mapmem(devi->slt, rid);
break;