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authorbde <bde@FreeBSD.org>2001-02-01 09:49:57 +0000
committerbde <bde@FreeBSD.org>2001-02-01 09:49:57 +0000
commit959d9a9919bd02b684fb4f84ce8d60173021e1ad (patch)
tree1de242baff6197d294697922c07251056c35c3de /sys/dev/cy
parentd645bfa15829e0d9b7f448bbb5e304fe532b9c42 (diff)
downloadFreeBSD-src-959d9a9919bd02b684fb4f84ce8d60173021e1ad.zip
FreeBSD-src-959d9a9919bd02b684fb4f84ce8d60173021e1ad.tar.gz
Converted to new-bus.
Reviewed by: imp
Diffstat (limited to 'sys/dev/cy')
-rw-r--r--sys/dev/cy/cy_pci.c142
1 files changed, 85 insertions, 57 deletions
diff --git a/sys/dev/cy/cy_pci.c b/sys/dev/cy/cy_pci.c
index f7e2414..0cda3bb 100644
--- a/sys/dev/cy/cy_pci.c
+++ b/sys/dev/cy/cy_pci.c
@@ -37,76 +37,91 @@
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/bus.h>
+
+#include <machine/bus.h>
+#include <sys/rman.h>
+#include <machine/resource.h>
+
#include <vm/vm.h>
#include <vm/pmap.h>
-#include <pci/pcivar.h>
+#include <dev/pci/pcivar.h>
#include <pci/cy_pcireg.h>
-#ifdef CY_PCI_FASTINTR
-#include <i386/isa/intr_machdep.h>
-#endif
-
-#ifndef COMPAT_OLDPCI
-#error "The cy device requires the old pci compatibility shims"
-#endif
-
-static const char *cy_probe __P((pcici_t, pcidi_t));
-static void cy_attach __P((pcici_t, int));
-
extern int cyattach_common(void *, int); /* Not exactly correct */
extern void cyintr(int);
-static u_long cy_count;
+static int cy_pci_attach __P((device_t dev));
+static int cy_pci_probe __P((device_t dev));
+
+static device_method_t cy_pci_methods[] = {
+ /* Device interface. */
+ DEVMETHOD(device_probe, cy_pci_probe),
+ DEVMETHOD(device_attach, cy_pci_attach),
-static struct pci_device cy_device = {
- "cy",
- cy_probe,
- cy_attach,
- &cy_count,
- NULL
+ { 0, 0 }
};
-COMPAT_PCI_DRIVER(cy_pci, cy_device);
-static const char *
-cy_probe(config_id, device_id)
- pcici_t config_id;
- pcidi_t device_id;
+static driver_t cy_pci_driver = {
+ "cy",
+ cy_pci_methods,
+ 0,
+};
+
+static devclass_t cy_devclass;
+
+DRIVER_MODULE(cy, pci, cy_pci_driver, cy_devclass, 0, 0);
+
+static int
+cy_pci_probe(dev)
+ device_t dev;
{
+ u_int32_t device_id;
+
+ device_id = pci_get_devid(dev);
device_id &= ~0x00060000;
- if (device_id == 0x0100120e || device_id == 0x0101120e)
- return ("Cyclades Cyclom-Y Serial Adapter");
- return (NULL);
+ if (device_id != 0x0100120e && device_id != 0x0101120e)
+ return (ENXIO);
+ device_set_desc(dev, "Cyclades Cyclom-Y Serial Adapter");
+ return (0);
}
-static void
-cy_attach(config_id, unit)
- pcici_t config_id;
- int unit;
+static int
+cy_pci_attach(dev)
+ device_t dev;
{
- vm_offset_t paddr;
- void *vaddr;
+ struct resource *ioport_res, *irq_res, *mem_res;
+ void *irq_cookie, *vaddr;
u_int32_t ioport;
- int adapter;
+ int adapter, irq_setup, ioport_rid, irq_rid, mem_rid;
u_char plx_ver;
- ioport = (u_int32_t) pci_conf_read(config_id, CY_PCI_BASE_ADDR1) & ~0x3;
- paddr = pci_conf_read(config_id, CY_PCI_BASE_ADDR2) & ~0xf;
-#if 0
- if (!pci_map_mem(config_id, CY_PCI_BASE_ADDR2, &vaddr, &paddr)) {
- printf("cy%d: couldn't map shared memory\n", unit);
- return;
- };
-#endif
- vaddr = pmap_mapdev(paddr, 0x4000);
+ ioport_res = NULL;
+ irq_res = NULL;
+ mem_res = NULL;
+
+ ioport_rid = CY_PCI_BASE_ADDR1;
+ ioport_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &ioport_rid,
+ 0ul, ~0ul, 0ul, RF_ACTIVE);
+ if (ioport_res == NULL) {
+ device_printf(dev, "ioport resource allocation failed\n");
+ goto fail;
+ }
+ ioport = rman_get_start(ioport_res);
+
+ mem_rid = CY_PCI_BASE_ADDR2;
+ mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &mem_rid,
+ 0ul, ~0ul, 0ul, RF_ACTIVE);
+ if (mem_res == NULL) {
+ device_printf(dev, "memory resource allocation failed\n");
+ goto fail;
+ }
+ vaddr = rman_get_virtual(mem_res);
adapter = cyattach_common(vaddr, 1);
if (adapter < 0) {
- /*
- * No ports found. Release resources and punt.
- */
- printf("cy%d: no ports found!\n", unit);
+ device_printf(dev, "no ports found!\n");
goto fail;
}
@@ -119,15 +134,22 @@ cy_attach(config_id, unit)
* since the ISA driver must handle the interrupt anyway, we use
* the unit number as the token even for PCI.
*/
- if (
+ irq_rid = 0;
+ irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &irq_rid, 0ul, ~0ul, 0ul,
+ RF_SHAREABLE | RF_ACTIVE);
+ if (irq_res == NULL) {
+ device_printf(dev, "interrupt resource allocation failed\n");
+ goto fail;
+ }
#ifdef CY_PCI_FASTINTR
- !pci_map_int_right(config_id, (pci_inthand_t *)cyintr,
- (void *)adapter, &tty_imask,
- INTR_EXCL | INTR_FAST) &&
+ irq_setup = bus_setup_intr(dev, irq_res, INTR_TYPE_TTY | INTR_FAST,
+ (driver_intr_t *)cyintr, (void *)adapter, &irq_cookie);
#endif
- !pci_map_int_right(config_id, (pci_inthand_t *)cyintr,
- (void *)adapter, &tty_imask, 0)) {
- printf("cy%d: couldn't map interrupt\n", unit);
+ if (irq_setup != 0)
+ irq_setup = bus_setup_intr(dev, irq_res, INTR_TYPE_TTY,
+ (driver_intr_t *)cyintr, (void *)adapter, &irq_cookie);
+ if (irq_setup != 0) {
+ device_printf(dev, "interrupt setup failed\n");
goto fail;
}
@@ -151,9 +173,15 @@ cy_attach(config_id, unit)
break;
}
- return;
+ return (0);
fail:
- /* XXX should release any allocated virtual memory */
- return;
+ if (ioport_res != NULL)
+ bus_release_resource(dev, SYS_RES_IOPORT, ioport_rid,
+ ioport_res);
+ if (irq_res != NULL)
+ bus_release_resource(dev, SYS_RES_IRQ, irq_rid, irq_res);
+ if (mem_res != NULL)
+ bus_release_resource(dev, SYS_RES_MEMORY, mem_rid, mem_res);
+ return (ENXIO);
}
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