diff options
author | bde <bde@FreeBSD.org> | 2001-02-01 09:49:57 +0000 |
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committer | bde <bde@FreeBSD.org> | 2001-02-01 09:49:57 +0000 |
commit | 959d9a9919bd02b684fb4f84ce8d60173021e1ad (patch) | |
tree | 1de242baff6197d294697922c07251056c35c3de /sys/dev | |
parent | d645bfa15829e0d9b7f448bbb5e304fe532b9c42 (diff) | |
download | FreeBSD-src-959d9a9919bd02b684fb4f84ce8d60173021e1ad.zip FreeBSD-src-959d9a9919bd02b684fb4f84ce8d60173021e1ad.tar.gz |
Converted to new-bus.
Reviewed by: imp
Diffstat (limited to 'sys/dev')
-rw-r--r-- | sys/dev/cy/cy_pci.c | 142 |
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); } |