mirror of
https://github.com/freebsd/freebsd-src
synced 2024-09-20 16:54:02 +00:00
Converted to new-bus.
Reviewed by: imp
This commit is contained in:
Bruce Evans
parent
8f35015c77
commit
c1ac98a632
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=71892
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@ -37,76 +37,91 @@
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/bus.h>
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#include <machine/bus.h>
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#include <sys/rman.h>
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#include <machine/resource.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#include <pci/pcivar.h>
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#include <dev/pci/pcivar.h>
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#include <pci/cy_pcireg.h>
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#ifdef CY_PCI_FASTINTR
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#include <i386/isa/intr_machdep.h>
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#endif
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#ifndef COMPAT_OLDPCI
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#error "The cy device requires the old pci compatibility shims"
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#endif
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static const char *cy_probe __P((pcici_t, pcidi_t));
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static void cy_attach __P((pcici_t, int));
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extern int cyattach_common(void *, int); /* Not exactly correct */
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extern void cyintr(int);
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static u_long cy_count;
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static int cy_pci_attach __P((device_t dev));
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static int cy_pci_probe __P((device_t dev));
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static struct pci_device cy_device = {
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"cy",
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cy_probe,
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cy_attach,
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&cy_count,
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NULL
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static device_method_t cy_pci_methods[] = {
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/* Device interface. */
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DEVMETHOD(device_probe, cy_pci_probe),
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DEVMETHOD(device_attach, cy_pci_attach),
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{ 0, 0 }
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};
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COMPAT_PCI_DRIVER(cy_pci, cy_device);
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static const char *
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cy_probe(config_id, device_id)
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pcici_t config_id;
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pcidi_t device_id;
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static driver_t cy_pci_driver = {
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"cy",
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cy_pci_methods,
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0,
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};
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static devclass_t cy_devclass;
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DRIVER_MODULE(cy, pci, cy_pci_driver, cy_devclass, 0, 0);
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static int
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cy_pci_probe(dev)
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device_t dev;
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{
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u_int32_t device_id;
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device_id = pci_get_devid(dev);
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device_id &= ~0x00060000;
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if (device_id == 0x0100120e || device_id == 0x0101120e)
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return ("Cyclades Cyclom-Y Serial Adapter");
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return (NULL);
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if (device_id != 0x0100120e && device_id != 0x0101120e)
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return (ENXIO);
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device_set_desc(dev, "Cyclades Cyclom-Y Serial Adapter");
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return (0);
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}
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static void
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cy_attach(config_id, unit)
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pcici_t config_id;
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int unit;
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static int
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cy_pci_attach(dev)
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device_t dev;
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{
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vm_offset_t paddr;
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void *vaddr;
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struct resource *ioport_res, *irq_res, *mem_res;
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void *irq_cookie, *vaddr;
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u_int32_t ioport;
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int adapter;
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int adapter, irq_setup, ioport_rid, irq_rid, mem_rid;
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u_char plx_ver;
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ioport = (u_int32_t) pci_conf_read(config_id, CY_PCI_BASE_ADDR1) & ~0x3;
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paddr = pci_conf_read(config_id, CY_PCI_BASE_ADDR2) & ~0xf;
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#if 0
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if (!pci_map_mem(config_id, CY_PCI_BASE_ADDR2, &vaddr, &paddr)) {
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printf("cy%d: couldn't map shared memory\n", unit);
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return;
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};
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#endif
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vaddr = pmap_mapdev(paddr, 0x4000);
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ioport_res = NULL;
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irq_res = NULL;
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mem_res = NULL;
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ioport_rid = CY_PCI_BASE_ADDR1;
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ioport_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &ioport_rid,
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0ul, ~0ul, 0ul, RF_ACTIVE);
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if (ioport_res == NULL) {
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device_printf(dev, "ioport resource allocation failed\n");
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goto fail;
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}
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ioport = rman_get_start(ioport_res);
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mem_rid = CY_PCI_BASE_ADDR2;
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mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &mem_rid,
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0ul, ~0ul, 0ul, RF_ACTIVE);
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if (mem_res == NULL) {
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device_printf(dev, "memory resource allocation failed\n");
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goto fail;
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}
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vaddr = rman_get_virtual(mem_res);
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adapter = cyattach_common(vaddr, 1);
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if (adapter < 0) {
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/*
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* No ports found. Release resources and punt.
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*/
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printf("cy%d: no ports found!\n", unit);
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device_printf(dev, "no ports found!\n");
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goto fail;
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}
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@ -119,15 +134,22 @@ cy_attach(config_id, unit)
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* since the ISA driver must handle the interrupt anyway, we use
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* the unit number as the token even for PCI.
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*/
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if (
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irq_rid = 0;
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irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &irq_rid, 0ul, ~0ul, 0ul,
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RF_SHAREABLE | RF_ACTIVE);
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if (irq_res == NULL) {
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device_printf(dev, "interrupt resource allocation failed\n");
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goto fail;
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}
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#ifdef CY_PCI_FASTINTR
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!pci_map_int_right(config_id, (pci_inthand_t *)cyintr,
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(void *)adapter, &tty_imask,
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INTR_EXCL | INTR_FAST) &&
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irq_setup = bus_setup_intr(dev, irq_res, INTR_TYPE_TTY | INTR_FAST,
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(driver_intr_t *)cyintr, (void *)adapter, &irq_cookie);
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#endif
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!pci_map_int_right(config_id, (pci_inthand_t *)cyintr,
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(void *)adapter, &tty_imask, 0)) {
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printf("cy%d: couldn't map interrupt\n", unit);
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if (irq_setup != 0)
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irq_setup = bus_setup_intr(dev, irq_res, INTR_TYPE_TTY,
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(driver_intr_t *)cyintr, (void *)adapter, &irq_cookie);
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if (irq_setup != 0) {
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device_printf(dev, "interrupt setup failed\n");
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goto fail;
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}
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@ -151,9 +173,15 @@ cy_attach(config_id, unit)
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break;
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}
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return;
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return (0);
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fail:
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/* XXX should release any allocated virtual memory */
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return;
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if (ioport_res != NULL)
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bus_release_resource(dev, SYS_RES_IOPORT, ioport_rid,
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ioport_res);
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if (irq_res != NULL)
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bus_release_resource(dev, SYS_RES_IRQ, irq_rid, irq_res);
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if (mem_res != NULL)
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bus_release_resource(dev, SYS_RES_MEMORY, mem_rid, mem_res);
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return (ENXIO);
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}
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142
sys/pci/cy_pci.c
142
sys/pci/cy_pci.c
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@ -37,76 +37,91 @@
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/bus.h>
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#include <machine/bus.h>
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#include <sys/rman.h>
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#include <machine/resource.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#include <pci/pcivar.h>
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#include <dev/pci/pcivar.h>
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#include <pci/cy_pcireg.h>
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#ifdef CY_PCI_FASTINTR
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#include <i386/isa/intr_machdep.h>
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#endif
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#ifndef COMPAT_OLDPCI
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#error "The cy device requires the old pci compatibility shims"
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#endif
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static const char *cy_probe __P((pcici_t, pcidi_t));
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static void cy_attach __P((pcici_t, int));
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extern int cyattach_common(void *, int); /* Not exactly correct */
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extern void cyintr(int);
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static u_long cy_count;
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static int cy_pci_attach __P((device_t dev));
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static int cy_pci_probe __P((device_t dev));
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static struct pci_device cy_device = {
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"cy",
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cy_probe,
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cy_attach,
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&cy_count,
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NULL
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static device_method_t cy_pci_methods[] = {
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/* Device interface. */
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DEVMETHOD(device_probe, cy_pci_probe),
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DEVMETHOD(device_attach, cy_pci_attach),
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{ 0, 0 }
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};
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COMPAT_PCI_DRIVER(cy_pci, cy_device);
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static const char *
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cy_probe(config_id, device_id)
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pcici_t config_id;
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pcidi_t device_id;
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static driver_t cy_pci_driver = {
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"cy",
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cy_pci_methods,
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0,
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};
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static devclass_t cy_devclass;
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DRIVER_MODULE(cy, pci, cy_pci_driver, cy_devclass, 0, 0);
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static int
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cy_pci_probe(dev)
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device_t dev;
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{
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u_int32_t device_id;
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device_id = pci_get_devid(dev);
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device_id &= ~0x00060000;
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if (device_id == 0x0100120e || device_id == 0x0101120e)
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return ("Cyclades Cyclom-Y Serial Adapter");
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return (NULL);
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if (device_id != 0x0100120e && device_id != 0x0101120e)
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return (ENXIO);
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device_set_desc(dev, "Cyclades Cyclom-Y Serial Adapter");
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return (0);
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}
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static void
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cy_attach(config_id, unit)
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pcici_t config_id;
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int unit;
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static int
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cy_pci_attach(dev)
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device_t dev;
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{
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vm_offset_t paddr;
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void *vaddr;
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struct resource *ioport_res, *irq_res, *mem_res;
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void *irq_cookie, *vaddr;
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u_int32_t ioport;
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int adapter;
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int adapter, irq_setup, ioport_rid, irq_rid, mem_rid;
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u_char plx_ver;
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ioport = (u_int32_t) pci_conf_read(config_id, CY_PCI_BASE_ADDR1) & ~0x3;
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paddr = pci_conf_read(config_id, CY_PCI_BASE_ADDR2) & ~0xf;
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#if 0
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if (!pci_map_mem(config_id, CY_PCI_BASE_ADDR2, &vaddr, &paddr)) {
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printf("cy%d: couldn't map shared memory\n", unit);
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return;
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};
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#endif
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vaddr = pmap_mapdev(paddr, 0x4000);
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ioport_res = NULL;
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irq_res = NULL;
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mem_res = NULL;
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ioport_rid = CY_PCI_BASE_ADDR1;
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ioport_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &ioport_rid,
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0ul, ~0ul, 0ul, RF_ACTIVE);
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if (ioport_res == NULL) {
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device_printf(dev, "ioport resource allocation failed\n");
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goto fail;
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}
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ioport = rman_get_start(ioport_res);
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mem_rid = CY_PCI_BASE_ADDR2;
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mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &mem_rid,
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0ul, ~0ul, 0ul, RF_ACTIVE);
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if (mem_res == NULL) {
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device_printf(dev, "memory resource allocation failed\n");
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goto fail;
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}
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vaddr = rman_get_virtual(mem_res);
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adapter = cyattach_common(vaddr, 1);
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if (adapter < 0) {
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/*
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* No ports found. Release resources and punt.
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*/
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printf("cy%d: no ports found!\n", unit);
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device_printf(dev, "no ports found!\n");
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goto fail;
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}
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@ -119,15 +134,22 @@ cy_attach(config_id, unit)
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* since the ISA driver must handle the interrupt anyway, we use
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* the unit number as the token even for PCI.
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*/
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if (
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irq_rid = 0;
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irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &irq_rid, 0ul, ~0ul, 0ul,
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RF_SHAREABLE | RF_ACTIVE);
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if (irq_res == NULL) {
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device_printf(dev, "interrupt resource allocation failed\n");
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goto fail;
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}
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#ifdef CY_PCI_FASTINTR
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!pci_map_int_right(config_id, (pci_inthand_t *)cyintr,
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(void *)adapter, &tty_imask,
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INTR_EXCL | INTR_FAST) &&
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irq_setup = bus_setup_intr(dev, irq_res, INTR_TYPE_TTY | INTR_FAST,
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(driver_intr_t *)cyintr, (void *)adapter, &irq_cookie);
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#endif
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!pci_map_int_right(config_id, (pci_inthand_t *)cyintr,
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(void *)adapter, &tty_imask, 0)) {
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printf("cy%d: couldn't map interrupt\n", unit);
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if (irq_setup != 0)
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irq_setup = bus_setup_intr(dev, irq_res, INTR_TYPE_TTY,
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(driver_intr_t *)cyintr, (void *)adapter, &irq_cookie);
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if (irq_setup != 0) {
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device_printf(dev, "interrupt setup failed\n");
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goto fail;
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}
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@ -151,9 +173,15 @@ cy_attach(config_id, unit)
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break;
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}
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return;
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return (0);
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fail:
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/* XXX should release any allocated virtual memory */
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return;
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if (ioport_res != NULL)
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bus_release_resource(dev, SYS_RES_IOPORT, ioport_rid,
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ioport_res);
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if (irq_res != NULL)
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bus_release_resource(dev, SYS_RES_IRQ, irq_rid, irq_res);
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if (mem_res != NULL)
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bus_release_resource(dev, SYS_RES_MEMORY, mem_rid, mem_res);
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return (ENXIO);
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}
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