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Other part of the cbb isa/pci split. This likely is causing problems

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wrt cbb module.
This commit is contained in:
Warner Losh 2004-08-15 23:17:54 +00:00
parent 9c0c82c161
commit cc81f0c35e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=133782
2 changed files with 76 additions and 10 deletions
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79
sys/dev/exca/exca.c
View File

@ -78,6 +78,7 @@ __FBSDID("$FreeBSD$");
#include <dev/exca/excareg.h>
#include <dev/exca/excavar.h>
#define EXCA_DEBUG
#ifdef EXCA_DEBUG
#define DEVPRINTF(dev, fmt, args...) device_printf((dev), (fmt), ## args)
#define DPRINTF(fmt, args...) printf(fmt, ## args)
@ -195,7 +196,8 @@ exca_do_mem_map(struct exca_softc *sc, int win)
exca_putb(sc, map->sysmem_stop_msb,
(((mem->addr + mem->realsize - 1) >>
(EXCA_SYSMEM_ADDRX_SHIFT + 8)) &
EXCA_SYSMEM_ADDRX_STOP_MSB_ADDR_MASK));
EXCA_SYSMEM_ADDRX_STOP_MSB_ADDR_MASK) |
EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT2);
exca_putb(sc, map->sysmem_win,
(mem->addr >> EXCA_MEMREG_WIN_SHIFT) & 0xff);
@ -208,14 +210,14 @@ exca_do_mem_map(struct exca_softc *sc, int win)
((mem->kind == PCCARD_A_MEM_ATTR) ?
EXCA_CARDMEM_ADDRX_MSB_REGACTIVE_ATTR : 0));
exca_setb(sc, EXCA_ADDRWIN_ENABLE, map->memenable);
#ifdef EXCA_DEBUG
if (mem->kind == PCCARD_A_MEM_ATTR)
printf("attribtue memory\n");
else
printf("common memory\n");
#endif
exca_setb(sc, EXCA_ADDRWIN_ENABLE, EXCA_ADDRWIN_ENABLE_MEMCS16);
exca_setb(sc, EXCA_ADDRWIN_ENABLE, map->memenable |
EXCA_ADDRWIN_ENABLE_MEMCS16);
DELAY(100);
#ifdef EXCA_DEBUG
@ -228,8 +230,8 @@ exca_do_mem_map(struct exca_softc *sc, int win)
r5 = exca_getb(sc, map->cardmem_msb);
r6 = exca_getb(sc, map->cardmem_lsb);
r7 = exca_getb(sc, map->sysmem_win);
printf("exca_do_mem_map window %d: %02x%02x %02x%02x "
"%02x%02x %02x (%08x+%08x.%08x*%08x)\n",
printf("exca_do_mem_map win %d: %02x%02x %02x%02x "
"%02x%02x %02x (%08x+%06x.%06x*%06x)\n",
win, r1, r2, r3, r4, r5, r6, r7,
mem->addr, mem->size, mem->realsize,
mem->cardaddr);
@ -824,6 +826,73 @@ exca_deactivate_resource(struct exca_softc *exca, device_t child, int type,
type, rid, res));
}
#if 0
static struct resource *
exca_alloc_resource(struct exca_softc *sc, device_t child, int type, int *rid,
u_long start, u_long end, u_long count, uint flags)
{
struct resource *res = NULL;
int tmp;
switch (type) {
case SYS_RES_MEMORY:
if (start < cbb_start_mem)
start = cbb_start_mem;
if (end < start)
end = start;
flags = (flags & ~RF_ALIGNMENT_MASK) |
rman_make_alignment_flags(CBB_MEMALIGN);
break;
case SYS_RES_IOPORT:
if (start < cbb_start_16_io)
start = cbb_start_16_io;
if (end < start)
end = start;
break;
case SYS_RES_IRQ:
tmp = rman_get_start(sc->irq_res);
if (start > tmp || end < tmp || count != 1) {
device_printf(child, "requested interrupt %ld-%ld,"
"count = %ld not supported by cbb\n",
start, end, count);
return (NULL);
}
flags |= RF_SHAREABLE;
start = end = rman_get_start(sc->irq_res);
break;
}
res = BUS_ALLOC_RESOURCE(up, child, type, rid,
start, end, count, flags & ~RF_ACTIVE);
if (res == NULL)
return (NULL);
cbb_insert_res(sc, res, type, *rid);
if (flags & RF_ACTIVE) {
if (bus_activate_resource(child, type, *rid, res) != 0) {
bus_release_resource(child, type, *rid, res);
return (NULL);
}
}
return (res);
}
static int
exca_release_resource(struct exca_softc *sc, device_t child, int type,
int rid, struct resource *res)
{
int error;
if (rman_get_flags(res) & RF_ACTIVE) {
error = bus_deactivate_resource(child, type, rid, res);
if (error != 0)
return (error);
}
cbb_remove_res(sc, res);
return (BUS_RELEASE_RESOURCE(device_get_parent(brdev), child,
type, rid, res));
}
#endif
static int
exca_modevent(module_t mod, int cmd, void *arg)
{

7
sys/dev/exca/excavar.h
View File

@ -77,8 +77,7 @@ struct exca_softc
#define EXCA_SOCKET_PRESENT 0x00000001
#define EXCA_HAS_MEMREG_WIN 0x00000002
#define EXCA_CARD_OK 0x00000004
#define EXCA_KTHREAD_RUNNING 0x00000008
#define EXCA_KTHREAD_DONE 0x00000010
#define EXCA_EVENT 0x80000000
uint32_t offset;
int chipset;
#define EXCA_CARDBUS 0
@ -99,10 +98,8 @@ struct exca_softc
#define EXCA_BOGUS -1 /* Invalid/not present/etc */
exca_getb_fn *getb;
exca_putb_fn *putb;
struct proc *event_thread;
struct mtx mtx;
struct cv cv;
device_t pccarddev;
uint32_t status; /* status, hw dependent */
};
void exca_init(struct exca_softc *sc, device_t dev,