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authornate <nate@FreeBSD.org>1997-12-02 22:13:59 +0000
committernate <nate@FreeBSD.org>1997-12-02 22:13:59 +0000
commit781ba4a835b6a347a618186c67cc31450c11ee45 (patch)
treeba418386b6c1dea3ea0591333bb18328c59ffc61 /sys/pccard/pcic_pci.c
parentd40bd7124d550bc938c4473da838d3aa0b91ebd1 (diff)
downloadFreeBSD-src-781ba4a835b6a347a618186c67cc31450c11ee45.zip
FreeBSD-src-781ba4a835b6a347a618186c67cc31450c11ee45.tar.gz
- Bring in code removed from /sys/pccard/pcic.c, including DEVICE IDs, and
more bootverbose code. - Style nits. No significant functional changes.
Diffstat (limited to 'sys/pccard/pcic_pci.c')
-rw-r--r--sys/pccard/pcic_pci.c169
1 files changed, 88 insertions, 81 deletions
diff --git a/sys/pccard/pcic_pci.c b/sys/pccard/pcic_pci.c
index ce7d7d5..f7681d4 100644
--- a/sys/pccard/pcic_pci.c
+++ b/sys/pccard/pcic_pci.c
@@ -39,9 +39,11 @@
#include <pci/pcic_p.h>
static u_long pcic_pci_count = 0;
-static char *pcic_pci_probe __P((pcici_t, pcidi_t));
-static void pd6832_legacy_init __P((pcici_t tag, int unit));
-static void pcic_pci_attach __P((pcici_t, int));
+
+static char *pcic_pci_probe(pcici_t, pcidi_t);
+static void pcic_pci_attach(pcici_t, int);
+
+static void pd6832_legacy_init(pcici_t tag, int unit);
static struct pci_device pcic_pci_driver = {
"pcic",
@@ -51,117 +53,122 @@ static struct pci_device pcic_pci_driver = {
NULL
};
-DATA_SET (pcidevice_set, pcic_pci_driver);
+DATA_SET(pcidevice_set, pcic_pci_driver);
/*
- * Return the ID string for a PD6832 if the vendor/product id matches,
- * NULL otherwise.
+ * Return the ID string for the controller if the vendor/product id
+ * matches, NULL otherwise.
*/
-
-static char*
+static char *
pcic_pci_probe(pcici_t tag, pcidi_t type)
{
- switch(type) {
- case PCI_DEVICE_ID_PCIC_PD6832:
- return "Cirrus Logic CL-PD6832 CardBus Adapter";
- break;
- default:
- break;
+ switch (type) {
+ case PCI_DEVICE_ID_PCIC_CLPD6729:
+ return ("Cirrus Logic PD6729/6730 PC-Card Controller");
+ case PCI_DEVICE_ID_PCIC_CLPD6832:
+ return ("Cirrus Logic PD6832 CardBus Adapter");
+ case PCI_DEVICE_ID_PCIC_TI1130:
+ return ("TI 1130 PCMCIA/CardBus Bridge");
+ case PCI_DEVICE_ID_PCIC_TI1131:
+ return ("TI 1131 PCI to PCMCIA/CardBus bridge");
+ default:
+ break;
+ }
+ return (NULL);
+}
+
+
+/*
+ * General PCI based card dispatch routine. Right now
+ * it only understands the CL-PD6832.
+ */
+static void
+pcic_pci_attach(pcici_t config_id, int unit)
+{
+ u_long pcic_type; /* The vendor id of the PCI pcic */
+
+ pcic_type = pci_conf_read(config_id, PCI_ID_REG);
+
+ switch (pcic_type) {
+ case PCI_DEVICE_ID_PCIC_CLPD6832:
+ pd6832_legacy_init(config_id,unit);
+ break;
+ }
+
+ if (bootverbose) {
+ int i, j;
+ u_char *p;
+ u_long *pl;
+
+ printf("PCI Config space:\n");
+ for (j = 0; j < 0x98; j += 16) {
+ printf("%02x: ", j);
+ for (i = 0; i < 16; i += 4)
+ printf(" %08x", pci_conf_read(tag, i+j));
+ printf("\n");
+ }
+ p = (u_char *)pmap_mapdev(pci_conf_read(tag, 0x10), 0x1000);
+ pl = (u_long *)p;
+ printf("Cardbus Socket registers:\n");
+ printf("00: ");
+ for (i = 0; i < 4; i += 1)
+ printf(" %08x:", pl[i]);
+ printf("\n10: ");
+ for (i = 4; i < 8; i += 1)
+ printf(" %08x:", pl[i]);
+ printf("\nExCa registers:\n");
+ for (i = 0; i < 0x40; i += 16)
+ printf("%02x: %16D\n", i, p + 0x800 + i, " ");
}
- return NULL;
}
/*
* Set up the CL-PD6832 to look like a ISA based PCMCIA chip (a
* PD672X). This routine is called once per PCMCIA socket.
*/
-
static void
pd6832_legacy_init(pcici_t tag, int unit)
{
u_long bcr; /* to set interrupts */
u_short io_port; /* the io_port to map this slot on */
-
-
+
/*
* I think this should be a call to pci_map_port, but that
* routine won't map regiaters above 0x28, and the register we
- * need to map is 0x44
+ * need to map is 0x44.
*/
-
- io_port = pci_conf_read(tag, PD6832_LEGACY_16BIT_IOADDR)
+ io_port = pci_conf_read(tag, CLPD6832_LEGACY_16BIT_IOADDR)
& ~PCI_MAP_IO;
-
+
/*
- * Configure the first I/O window to contain PD6832_NUM_REGS
+ * Configure the first I/O window to contain CLPD6832_NUM_REGS
* words and deactivate the second by setting the limit lower
- * than the base
+ * than the base.
*/
-
- pci_conf_write(tag, PD6832_IO_BASE0, io_port | 1);
- pci_conf_write(tag, PD6832_IO_LIMIT0, (io_port + PD6832_NUM_REGS) | 1);
-
- pci_conf_write(tag, PD6832_IO_BASE1, (io_port +0x20) | 1);
- pci_conf_write(tag, PD6832_IO_LIMIT1, io_port | 1 );
-
-
+ pci_conf_write(tag, CLPD6832_IO_BASE0, io_port | 1);
+ pci_conf_write(tag, CLPD6832_IO_LIMIT0,
+ (io_port + CLPD6832_NUM_REGS) | 1);
+
+ pci_conf_write(tag, CLPD6832_IO_BASE1, (io_port +0x20) | 1);
+ pci_conf_write(tag, CLPD6832_IO_LIMIT1, io_port | 1 );
+
/*
* Set default operating mode (I/O port space) and allocate
- * this socket to the current unit
+ * this socket to the current unit.
*/
-
- pci_conf_write(tag, PCI_COMMAND_STATUS_REG, PD6832_COMMAND_DEFAULTS );
- pci_conf_write(tag, PD6832_SOCKET, unit);
-
+ pci_conf_write(tag, PCI_COMMAND_STATUS_REG, CLPD6832_COMMAND_DEFAULTS );
+ pci_conf_write(tag, CLPD6832_SOCKET, unit);
+
/*
* Set up the card inserted/card removed interrupts to come
- * through the isa IRQ
+ * through the isa IRQ.
*/
-
- bcr = pci_conf_read(tag, PD6832_BRIDGE_CONTROL);
- bcr |= (PD6832_BCR_ISA_IRQ|PD6832_BCR_MGMT_IRQ_ENA);
- pci_conf_write(tag, PD6832_BRIDGE_CONTROL, bcr);
+ bcr = pci_conf_read(tag, CLPD6832_BRIDGE_CONTROL);
+ bcr |= (CLPD6832_BCR_ISA_IRQ|CLPD6832_BCR_MGMT_IRQ_ENA);
+ pci_conf_write(tag, CLPD6832_BRIDGE_CONTROL, bcr);
- if (bootverbose) {
+ if (bootverbose)
printf("CardBus: Legacy PC-card 16bit I/O address [0x%x]\n",
io_port);
-#ifdef PCIC_DEBUG
- {
- int i,j;
-
- printf ("PCI Config space:\n");
- for (j = 0; j < 0x98; j += 16) {
- printf("%02x: ", j);
- for (i = 0; i < 16; i += 4) {
- printf(" %08x",
- pci_conf_read(tag, i+j));
- }
- printf("\n");
- }
- }
-#endif
- }
}
-
-
-/*
- * This will be a general PCI based card dispatch routine. Right now
- * it only understands the CL-PD6832
- */
-
-static void
-pcic_pci_attach(pcici_t config_id, int unit)
-{
- u_long pcic_type; /* The vendor id of the PCI pcic */
-
- pcic_type = pci_conf_read(config_id, PCI_ID_REG);
-
- switch (pcic_type) {
- case PCI_DEVICE_ID_PCIC_PD6832:
- pd6832_legacy_init(config_id,unit);
- break;
- }
- return;
-}
-
#endif /* NPCI > 0 */
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