Date: Sat, 5 May 2012 16:41:18 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r235060 - in stable/9/sys: conf powerpc/conf powerpc/ofw powerpc/powermac Message-ID: <201205051641.q45GfInY066297@svn.freebsd.org>
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Author: nwhitehorn Date: Sat May 5 16:41:17 2012 New Revision: 235060 URL: http://svn.freebsd.org/changeset/base/235060 Log: MFC r230993,230994,230995,230999,231003,231026,231046,231149,231908: Reduce code duplication in Open Firmware based PCI bus drivers, implement infrastructure for NEW_PCIB, and switch to using NEW_PCIB by default. Added: stable/9/sys/powerpc/ofw/ofw_pci.c - copied, changed from r230993, head/sys/powerpc/ofw/ofw_pci.c stable/9/sys/powerpc/ofw/ofw_pci.h - copied unchanged from r230993, head/sys/powerpc/ofw/ofw_pci.h Modified: stable/9/sys/conf/files.powerpc stable/9/sys/powerpc/conf/DEFAULTS stable/9/sys/powerpc/powermac/cpcht.c stable/9/sys/powerpc/powermac/grackle.c stable/9/sys/powerpc/powermac/gracklevar.h stable/9/sys/powerpc/powermac/uninorthpci.c stable/9/sys/powerpc/powermac/uninorthvar.h Directory Properties: stable/9/sys/ (props changed) stable/9/sys/conf/ (props changed) Modified: stable/9/sys/conf/files.powerpc ============================================================================== --- stable/9/sys/conf/files.powerpc Sat May 5 16:37:14 2012 (r235059) +++ stable/9/sys/conf/files.powerpc Sat May 5 16:41:17 2012 (r235060) @@ -133,6 +133,7 @@ powerpc/mpc85xx/openpic_fdt.c optional f powerpc/mpc85xx/pci_fdt.c optional pci mpc85xx powerpc/ofw/ofw_cpu.c optional aim powerpc/ofw/ofw_machdep.c optional aim +powerpc/ofw/ofw_pci.c optional pci aim powerpc/ofw/ofw_pcibus.c optional pci aim powerpc/ofw/ofw_pcib_pci.c optional pci aim powerpc/ofw/ofw_real.c optional aim Modified: stable/9/sys/powerpc/conf/DEFAULTS ============================================================================== --- stable/9/sys/powerpc/conf/DEFAULTS Sat May 5 16:37:14 2012 (r235059) +++ stable/9/sys/powerpc/conf/DEFAULTS Sat May 5 16:41:17 2012 (r235060) @@ -12,3 +12,6 @@ device uart_z8530 options GEOM_PART_APM options GEOM_PART_MBR + +options NEW_PCIB + Copied and modified: stable/9/sys/powerpc/ofw/ofw_pci.c (from r230993, head/sys/powerpc/ofw/ofw_pci.c) ============================================================================== --- head/sys/powerpc/ofw/ofw_pci.c Sat Feb 4 19:54:13 2012 (r230993, copy source) +++ stable/9/sys/powerpc/ofw/ofw_pci.c Sat May 5 16:41:17 2012 (r235060) @@ -71,6 +71,9 @@ static int ofw_pci_activate_resource(de static int ofw_pci_deactivate_resource(device_t bus, device_t child, int type, int rid, struct resource *res); +static int ofw_pci_adjust_resource(device_t bus, device_t child, + int type, struct resource *res, u_long start, + u_long end); /* * pcib interface. @@ -106,6 +109,7 @@ static device_method_t ofw_pci_methods[] DEVMETHOD(bus_release_resource, ofw_pci_release_resource), DEVMETHOD(bus_activate_resource, ofw_pci_activate_resource), DEVMETHOD(bus_deactivate_resource, ofw_pci_deactivate_resource), + DEVMETHOD(bus_adjust_resource, ofw_pci_adjust_resource), /* pcib interface */ DEVMETHOD(pcib_maxslots, ofw_pci_maxslots), @@ -421,6 +425,36 @@ ofw_pci_deactivate_resource(device_t bus return (rman_deactivate_resource(res)); } +static int +ofw_pci_adjust_resource(device_t bus, device_t child, int type, + struct resource *res, u_long start, u_long end) +{ + struct rman *rm = NULL; + struct ofw_pci_softc *sc = device_get_softc(bus); + + KASSERT(!(rman_get_flags(res) & RF_ACTIVE), + ("active resources cannot be adjusted")); + if (rman_get_flags(res) & RF_ACTIVE) + return (EINVAL); + + switch (type) { + case SYS_RES_MEMORY: + rm = &sc->sc_mem_rman; + break; + case SYS_RES_IOPORT: + rm = &sc->sc_io_rman; + break; + default: + return (ENXIO); + } + + if (!rman_is_region_manager(res, rm)) + return (EINVAL); + + return (rman_adjust_resource(res, start, end)); +} + + static phandle_t ofw_pci_get_node(device_t bus, device_t dev) { Copied: stable/9/sys/powerpc/ofw/ofw_pci.h (from r230993, head/sys/powerpc/ofw/ofw_pci.h) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ stable/9/sys/powerpc/ofw/ofw_pci.h Sat May 5 16:41:17 2012 (r235060, copy of r230993, head/sys/powerpc/ofw/ofw_pci.h) @@ -0,0 +1,74 @@ +/*- + * Copyright (c) 2011 Nathan Whitehorn + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef POWERPC_OFW_OFW_PCI_H +#define POWERPC_OFW_OFW_PCI_H + +/* + * Export class definition for inheritance purposes + */ +DECLARE_CLASS(ofw_pci_driver); + +struct ofw_pci_range { + uint32_t pci_hi; + uint64_t pci; + uint64_t host; + uint64_t size; +}; + +/* + * Quirks for some adapters + */ +enum { + OFW_PCI_QUIRK_RANGES_ON_CHILDREN = 1, +}; + +struct ofw_pci_softc { + device_t sc_dev; + phandle_t sc_node; + int sc_bus; + + int sc_quirks; + + struct ofw_pci_register sc_pcir; + + struct ofw_pci_range *sc_range; + int sc_nrange; + + struct rman sc_io_rman; + struct rman sc_mem_rman; + bus_space_tag_t sc_memt; + bus_dma_tag_t sc_dmat; + + struct ofw_bus_iinfo sc_pci_iinfo; +}; + +int ofw_pci_attach(device_t dev); + +#endif // POWERPC_OFW_OFW_PCI_H + Modified: stable/9/sys/powerpc/powermac/cpcht.c ============================================================================== --- stable/9/sys/powerpc/powermac/cpcht.c Sat May 5 16:37:14 2012 (r235059) +++ stable/9/sys/powerpc/powermac/cpcht.c Sat May 5 16:41:17 2012 (r235060) @@ -50,6 +50,7 @@ __FBSDID("$FreeBSD$"); #include <dev/ofw/ofw_bus.h> #include <dev/ofw/ofw_bus_subr.h> +#include <powerpc/ofw/ofw_pci.h> #include <vm/vm.h> #include <vm/pmap.h> @@ -66,30 +67,13 @@ static int cpcht_attach(device_t); static void cpcht_configure_htbridge(device_t, phandle_t); /* - * Bus interface. - */ -static int cpcht_read_ivar(device_t, device_t, int, - uintptr_t *); -static struct resource *cpcht_alloc_resource(device_t bus, device_t child, - int type, int *rid, u_long start, u_long end, - u_long count, u_int flags); -static int cpcht_activate_resource(device_t bus, device_t child, - int type, int rid, struct resource *res); -static int cpcht_release_resource(device_t bus, device_t child, - int type, int rid, struct resource *res); -static int cpcht_deactivate_resource(device_t bus, device_t child, - int type, int rid, struct resource *res); - -/* * pcib interface. */ -static int cpcht_maxslots(device_t); static u_int32_t cpcht_read_config(device_t, u_int, u_int, u_int, u_int, int); static void cpcht_write_config(device_t, u_int, u_int, u_int, u_int, u_int32_t, int); -static int cpcht_route_interrupt(device_t bus, device_t dev, - int pin); +static int cpcht_route_interrupt(device_t, device_t, int); static int cpcht_alloc_msi(device_t dev, device_t child, int count, int maxcount, int *irqs); static int cpcht_release_msi(device_t dev, device_t child, @@ -102,12 +86,6 @@ static int cpcht_map_msi(device_t dev, int irq, uint64_t *addr, uint32_t *data); /* - * ofw_bus interface - */ - -static phandle_t cpcht_get_node(device_t bus, device_t child); - -/* * Driver methods. */ static device_method_t cpcht_methods[] = { @@ -115,17 +93,7 @@ static device_method_t cpcht_methods[] = DEVMETHOD(device_probe, cpcht_probe), DEVMETHOD(device_attach, cpcht_attach), - /* Bus interface */ - DEVMETHOD(bus_read_ivar, cpcht_read_ivar), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - DEVMETHOD(bus_alloc_resource, cpcht_alloc_resource), - DEVMETHOD(bus_release_resource, cpcht_release_resource), - DEVMETHOD(bus_activate_resource, cpcht_activate_resource), - DEVMETHOD(bus_deactivate_resource, cpcht_deactivate_resource), - /* pcib interface */ - DEVMETHOD(pcib_maxslots, cpcht_maxslots), DEVMETHOD(pcib_read_config, cpcht_read_config), DEVMETHOD(pcib_write_config, cpcht_write_config), DEVMETHOD(pcib_route_interrupt, cpcht_route_interrupt), @@ -135,9 +103,6 @@ static device_method_t cpcht_methods[] = DEVMETHOD(pcib_release_msix, cpcht_release_msix), DEVMETHOD(pcib_map_msi, cpcht_map_msi), - /* ofw_bus interface */ - DEVMETHOD(ofw_bus_get_node, cpcht_get_node), - DEVMETHOD_END }; @@ -158,25 +123,17 @@ static struct cpcht_irq *cpcht_irqmap = uint32_t cpcht_msipic = 0; struct cpcht_softc { - device_t sc_dev; - phandle_t sc_node; + struct ofw_pci_softc pci_sc; vm_offset_t sc_data; uint64_t sc_populated_slots; - struct rman sc_mem_rman; - struct rman sc_io_rman; struct cpcht_irq htirq_map[128]; struct mtx htirq_mtx; }; -static driver_t cpcht_driver = { - "pcib", - cpcht_methods, - sizeof(struct cpcht_softc) -}; - static devclass_t cpcht_devclass; - +DEFINE_CLASS_1(pcib, cpcht_driver, cpcht_methods, sizeof(struct cpcht_softc), + ofw_pci_driver); DRIVER_MODULE(cpcht, nexus, cpcht_driver, cpcht_devclass, 0, 0); #define CPCHT_IOPORT_BASE 0xf4000000UL /* Hardwired */ @@ -186,17 +143,6 @@ DRIVER_MODULE(cpcht, nexus, cpcht_driver #define HTAPIC_TRIGGER_LEVEL 0x02 #define HTAPIC_MASK 0x01 -struct cpcht_range { - u_int32_t pci_hi; - u_int32_t pci_mid; - u_int32_t pci_lo; - u_int32_t junk; - u_int32_t host_hi; - u_int32_t host_lo; - u_int32_t size_hi; - u_int32_t size_lo; -}; - static int cpcht_probe(device_t dev) { @@ -214,7 +160,6 @@ cpcht_probe(device_t dev) if (strcmp(compatible, "u3-ht") != 0) return (ENXIO); - device_set_desc(dev, "IBM CPC9X5 HyperTransport Tunnel"); return (0); } @@ -225,7 +170,7 @@ cpcht_attach(device_t dev) struct cpcht_softc *sc; phandle_t node, child; u_int32_t reg[3]; - int i, error; + int i; node = ofw_bus_get_node(dev); sc = device_get_softc(dev); @@ -233,35 +178,21 @@ cpcht_attach(device_t dev) if (OF_getprop(node, "reg", reg, sizeof(reg)) < 12) return (ENXIO); - sc->sc_dev = dev; - sc->sc_node = node; + if (OF_getproplen(node, "ranges") <= 0) + sc->pci_sc.sc_quirks = OFW_PCI_QUIRK_RANGES_ON_CHILDREN; sc->sc_populated_slots = 0; sc->sc_data = (vm_offset_t)pmap_mapdev(reg[1], reg[2]); - sc->sc_mem_rman.rm_type = RMAN_ARRAY; - sc->sc_mem_rman.rm_descr = "CPCHT Device Memory"; - error = rman_init(&sc->sc_mem_rman); - if (error) { - device_printf(dev, "rman_init() failed. error = %d\n", error); - return (error); - } - - sc->sc_io_rman.rm_type = RMAN_ARRAY; - sc->sc_io_rman.rm_descr = "CPCHT I/O Memory"; - error = rman_init(&sc->sc_io_rman); - if (error) { - device_printf(dev, "rman_init() failed. error = %d\n", error); - return (error); - } - /* * Set up the resource manager and the HT->MPIC mapping. For cpcht, * the ranges are properties of the child bridges, and this is also * where we get the HT interrupts properties. */ +#if 0 /* I/O port mappings are usually not in the device tree */ - rman_manage_region(&sc->sc_io_rman, 0, CPCHT_IOPORT_SIZE - 1); + rman_manage_region(&sc->pci_sc.sc_io_rman, 0, CPCHT_IOPORT_SIZE - 1); +#endif bzero(sc->htirq_map, sizeof(sc->htirq_map)); mtx_init(&sc->htirq_mtx, "cpcht irq", NULL, MTX_DEF); @@ -273,9 +204,7 @@ cpcht_attach(device_t dev) /* Now make the mapping table available to the MPIC */ cpcht_irqmap = sc->htirq_map; - device_add_child(dev, "pci", device_get_unit(dev)); - - return (bus_generic_attach(dev)); + return (ofw_pci_attach(dev)); } static void @@ -283,16 +212,16 @@ cpcht_configure_htbridge(device_t dev, p { struct cpcht_softc *sc; struct ofw_pci_register pcir; - struct cpcht_range ranges[7], *rp; - int nranges, ptr, nextptr; + int ptr, nextptr; uint32_t vend, val; int i, nirq, irq; - u_int f, s; + u_int b, f, s; sc = device_get_softc(dev); if (OF_getprop(child, "reg", &pcir, sizeof(pcir)) == -1) return; + b = OFW_PCI_PHYS_HI_BUS(pcir.phys_hi); s = OFW_PCI_PHYS_HI_DEVICE(pcir.phys_hi); f = OFW_PCI_PHYS_HI_FUNCTION(pcir.phys_hi); @@ -303,32 +232,6 @@ cpcht_configure_htbridge(device_t dev, p sc->sc_populated_slots |= (1 << s); /* - * Next grab this child bus's bus ranges. - */ - bzero(ranges, sizeof(ranges)); - nranges = OF_getprop(child, "ranges", ranges, sizeof(ranges)); - nranges /= sizeof(ranges[0]); - - ranges[6].pci_hi = 0; - for (rp = ranges; rp < ranges + nranges && rp->pci_hi != 0; rp++) { - switch (rp->pci_hi & OFW_PCI_PHYS_HI_SPACEMASK) { - case OFW_PCI_PHYS_HI_SPACE_CONFIG: - break; - case OFW_PCI_PHYS_HI_SPACE_IO: - rman_manage_region(&sc->sc_io_rman, rp->pci_lo, - rp->pci_lo + rp->size_lo - 1); - break; - case OFW_PCI_PHYS_HI_SPACE_MEM32: - rman_manage_region(&sc->sc_mem_rman, rp->pci_lo, - rp->pci_lo + rp->size_lo - 1); - break; - case OFW_PCI_PHYS_HI_SPACE_MEM64: - panic("64-bit CPCHT reserved memory!"); - break; - } - } - - /* * Next build up any HT->MPIC mappings for this sub-bus. One would * naively hope that enabling, disabling, and EOIing interrupts would * cause the appropriate HT bus transactions to that effect. This is @@ -341,41 +244,41 @@ cpcht_configure_htbridge(device_t dev, p */ /* All the devices we are interested in have caps */ - if (!(PCIB_READ_CONFIG(dev, 0, s, f, PCIR_STATUS, 2) + if (!(PCIB_READ_CONFIG(dev, b, s, f, PCIR_STATUS, 2) & PCIM_STATUS_CAPPRESENT)) return; - nextptr = PCIB_READ_CONFIG(dev, 0, s, f, PCIR_CAP_PTR, 1); + nextptr = PCIB_READ_CONFIG(dev, b, s, f, PCIR_CAP_PTR, 1); while (nextptr != 0) { ptr = nextptr; - nextptr = PCIB_READ_CONFIG(dev, 0, s, f, + nextptr = PCIB_READ_CONFIG(dev, b, s, f, ptr + PCICAP_NEXTPTR, 1); /* Find the HT IRQ capabilities */ - if (PCIB_READ_CONFIG(dev, 0, s, f, + if (PCIB_READ_CONFIG(dev, b, s, f, ptr + PCICAP_ID, 1) != PCIY_HT) continue; - val = PCIB_READ_CONFIG(dev, 0, s, f, ptr + PCIR_HT_COMMAND, 2); + val = PCIB_READ_CONFIG(dev, b, s, f, ptr + PCIR_HT_COMMAND, 2); if ((val & PCIM_HTCMD_CAP_MASK) != PCIM_HTCAP_INTERRUPT) continue; /* Ask for the IRQ count */ - PCIB_WRITE_CONFIG(dev, 0, s, f, ptr + PCIR_HT_COMMAND, 0x1, 1); - nirq = PCIB_READ_CONFIG(dev, 0, s, f, ptr + 4, 4); + PCIB_WRITE_CONFIG(dev, b, s, f, ptr + PCIR_HT_COMMAND, 0x1, 1); + nirq = PCIB_READ_CONFIG(dev, b, s, f, ptr + 4, 4); nirq = ((nirq >> 16) & 0xff) + 1; device_printf(dev, "%d HT IRQs on device %d.%d\n", nirq, s, f); for (i = 0; i < nirq; i++) { - PCIB_WRITE_CONFIG(dev, 0, s, f, + PCIB_WRITE_CONFIG(dev, b, s, f, ptr + PCIR_HT_COMMAND, 0x10 + (i << 1), 1); - irq = PCIB_READ_CONFIG(dev, 0, s, f, ptr + 4, 4); + irq = PCIB_READ_CONFIG(dev, b, s, f, ptr + 4, 4); /* * Mask this interrupt for now. */ - PCIB_WRITE_CONFIG(dev, 0, s, f, ptr + 4, + PCIB_WRITE_CONFIG(dev, b, s, f, ptr + 4, irq | HTAPIC_MASK, 4); irq = (irq >> 16) & 0xff; @@ -384,10 +287,10 @@ cpcht_configure_htbridge(device_t dev, p sc->htirq_map[irq].ht_base = sc->sc_data + (((((s & 0x1f) << 3) | (f & 0x07)) << 8) | (ptr)); - PCIB_WRITE_CONFIG(dev, 0, s, f, + PCIB_WRITE_CONFIG(dev, b, s, f, ptr + PCIR_HT_COMMAND, 0x11 + (i << 1), 1); sc->htirq_map[irq].eoi_data = - PCIB_READ_CONFIG(dev, 0, s, f, ptr + 4, 4) | + PCIB_READ_CONFIG(dev, b, s, f, ptr + 4, 4) | 0x80000000; /* @@ -395,7 +298,7 @@ cpcht_configure_htbridge(device_t dev, p * in how we signal EOIs. Check if this device was * made by Apple, and act accordingly. */ - vend = PCIB_READ_CONFIG(dev, 0, s, f, + vend = PCIB_READ_CONFIG(dev, b, s, f, PCIR_DEVVENDOR, 4); if ((vend & 0xffff) == 0x106b) sc->htirq_map[irq].apple_eoi = @@ -404,13 +307,6 @@ cpcht_configure_htbridge(device_t dev, p } } -static int -cpcht_maxslots(device_t dev) -{ - - return (PCI_SLOTMAX); -} - static u_int32_t cpcht_read_config(device_t dev, u_int bus, u_int slot, u_int func, u_int reg, int width) @@ -474,156 +370,11 @@ cpcht_write_config(device_t dev, u_int b } static int -cpcht_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - switch (which) { - case PCIB_IVAR_DOMAIN: - *result = device_get_unit(dev); - return (0); - case PCIB_IVAR_BUS: - *result = 0; /* Root bus */ - return (0); - } - - return (ENOENT); -} - -static phandle_t -cpcht_get_node(device_t bus, device_t dev) -{ - struct cpcht_softc *sc; - - sc = device_get_softc(bus); - /* We only have one child, the PCI bus, which needs our own node. */ - return (sc->sc_node); -} - -static int cpcht_route_interrupt(device_t bus, device_t dev, int pin) { return (pin); } -static struct resource * -cpcht_alloc_resource(device_t bus, device_t child, int type, int *rid, - u_long start, u_long end, u_long count, u_int flags) -{ - struct cpcht_softc *sc; - struct resource *rv; - struct rman *rm; - int needactivate; - - needactivate = flags & RF_ACTIVE; - flags &= ~RF_ACTIVE; - - sc = device_get_softc(bus); - - switch (type) { - case SYS_RES_IOPORT: - end = min(end, start + count); - rm = &sc->sc_io_rman; - break; - - case SYS_RES_MEMORY: - rm = &sc->sc_mem_rman; - break; - - case SYS_RES_IRQ: - return (bus_alloc_resource(bus, type, rid, start, end, count, - flags)); - - default: - device_printf(bus, "unknown resource request from %s\n", - device_get_nameunit(child)); - return (NULL); - } - - rv = rman_reserve_resource(rm, start, end, count, flags, child); - if (rv == NULL) { - device_printf(bus, "failed to reserve resource for %s\n", - device_get_nameunit(child)); - return (NULL); - } - - rman_set_rid(rv, *rid); - - if (needactivate) { - if (bus_activate_resource(child, type, *rid, rv) != 0) { - device_printf(bus, - "failed to activate resource for %s\n", - device_get_nameunit(child)); - rman_release_resource(rv); - return (NULL); - } - } - - return (rv); -} - -static int -cpcht_activate_resource(device_t bus, device_t child, int type, int rid, - struct resource *res) -{ - void *p; - - if (type == SYS_RES_IRQ) - return (bus_activate_resource(bus, type, rid, res)); - - if (type == SYS_RES_MEMORY || type == SYS_RES_IOPORT) { - vm_offset_t start; - - start = (vm_offset_t)rman_get_start(res); - - if (type == SYS_RES_IOPORT) - start += CPCHT_IOPORT_BASE; - - if (bootverbose) - printf("cpcht mapdev: start %zx, len %ld\n", start, - rman_get_size(res)); - - p = pmap_mapdev(start, (vm_size_t)rman_get_size(res)); - if (p == NULL) - return (ENOMEM); - rman_set_virtual(res, p); - rman_set_bustag(res, &bs_le_tag); - rman_set_bushandle(res, (u_long)p); - } - - return (rman_activate_resource(res)); -} - -static int -cpcht_release_resource(device_t bus, device_t child, int type, int rid, - struct resource *res) -{ - - if (rman_get_flags(res) & RF_ACTIVE) { - int error = bus_deactivate_resource(child, type, rid, res); - if (error) - return error; - } - - return (rman_release_resource(res)); -} - -static int -cpcht_deactivate_resource(device_t bus, device_t child, int type, int rid, - struct resource *res) -{ - - /* - * If this is a memory resource, unmap it. - */ - if ((type == SYS_RES_MEMORY) || (type == SYS_RES_IOPORT)) { - u_int32_t psize; - - psize = rman_get_size(res); - pmap_unmapdev((vm_offset_t)rman_get_virtual(res), psize); - } - - return (rman_deactivate_resource(res)); -} - static int cpcht_alloc_msi(device_t dev, device_t child, int count, int maxcount, int *irqs) Modified: stable/9/sys/powerpc/powermac/grackle.c ============================================================================== --- stable/9/sys/powerpc/powermac/grackle.c Sat May 5 16:37:14 2012 (r235059) +++ stable/9/sys/powerpc/powermac/grackle.c Sat May 5 16:41:17 2012 (r235060) @@ -51,6 +51,7 @@ __FBSDID("$FreeBSD$"); #include <sys/rman.h> +#include <powerpc/ofw/ofw_pci.h> #include <powerpc/powermac/gracklevar.h> #include <vm/vm.h> @@ -67,36 +68,12 @@ static int grackle_probe(device_t); static int grackle_attach(device_t); /* - * Bus interface. - */ -static int grackle_read_ivar(device_t, device_t, int, - uintptr_t *); -static struct resource * grackle_alloc_resource(device_t bus, - device_t child, int type, int *rid, u_long start, - u_long end, u_long count, u_int flags); -static int grackle_release_resource(device_t bus, device_t child, - int type, int rid, struct resource *res); -static int grackle_activate_resource(device_t bus, device_t child, - int type, int rid, struct resource *res); -static int grackle_deactivate_resource(device_t bus, - device_t child, int type, int rid, - struct resource *res); - - -/* * pcib interface. */ -static int grackle_maxslots(device_t); static u_int32_t grackle_read_config(device_t, u_int, u_int, u_int, u_int, int); static void grackle_write_config(device_t, u_int, u_int, u_int, u_int, u_int32_t, int); -static int grackle_route_interrupt(device_t, device_t, int); - -/* - * ofw_bus interface - */ -static phandle_t grackle_get_node(device_t bus, device_t dev); /* * Local routines. @@ -113,35 +90,16 @@ static device_method_t grackle_methods[] DEVMETHOD(device_probe, grackle_probe), DEVMETHOD(device_attach, grackle_attach), - /* Bus interface */ - DEVMETHOD(bus_read_ivar, grackle_read_ivar), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - DEVMETHOD(bus_alloc_resource, grackle_alloc_resource), - DEVMETHOD(bus_release_resource, grackle_release_resource), - DEVMETHOD(bus_activate_resource, grackle_activate_resource), - DEVMETHOD(bus_deactivate_resource, grackle_deactivate_resource), - /* pcib interface */ - DEVMETHOD(pcib_maxslots, grackle_maxslots), DEVMETHOD(pcib_read_config, grackle_read_config), DEVMETHOD(pcib_write_config, grackle_write_config), - DEVMETHOD(pcib_route_interrupt, grackle_route_interrupt), - - /* ofw_bus interface */ - DEVMETHOD(ofw_bus_get_node, grackle_get_node), DEVMETHOD_END }; -static driver_t grackle_driver = { - "pcib", - grackle_methods, - sizeof(struct grackle_softc) -}; - static devclass_t grackle_devclass; - +DEFINE_CLASS_1(pcib, grackle_driver, grackle_methods, + sizeof(struct grackle_softc), ofw_pci_driver); DRIVER_MODULE(grackle, nexus, grackle_driver, grackle_devclass, 0, 0); static int @@ -166,21 +124,9 @@ static int grackle_attach(device_t dev) { struct grackle_softc *sc; - phandle_t node; - u_int32_t busrange[2]; - struct grackle_range *rp, *io, *mem[2]; - int nmem, i, error; - node = ofw_bus_get_node(dev); sc = device_get_softc(dev); - if (OF_getprop(node, "bus-range", busrange, sizeof(busrange)) != 8) - return (ENXIO); - - sc->sc_dev = dev; - sc->sc_node = node; - sc->sc_bus = busrange[0]; - /* * The Grackle PCI config addr/data registers are actually in * PCI space, but since they are needed to actually probe the @@ -190,83 +136,7 @@ grackle_attach(device_t dev) sc->sc_addr = (vm_offset_t)pmap_mapdev(GRACKLE_ADDR, PAGE_SIZE); sc->sc_data = (vm_offset_t)pmap_mapdev(GRACKLE_DATA, PAGE_SIZE); - bzero(sc->sc_range, sizeof(sc->sc_range)); - sc->sc_nrange = OF_getprop(node, "ranges", sc->sc_range, - sizeof(sc->sc_range)); - - if (sc->sc_nrange == -1) { - device_printf(dev, "could not get ranges\n"); - return (ENXIO); - } - - sc->sc_nrange /= sizeof(sc->sc_range[0]); - - sc->sc_range[6].pci_hi = 0; - io = NULL; - nmem = 0; - - for (rp = sc->sc_range; rp < sc->sc_range + sc->sc_nrange && - rp->pci_hi != 0; rp++) { - switch (rp->pci_hi & OFW_PCI_PHYS_HI_SPACEMASK) { - case OFW_PCI_PHYS_HI_SPACE_CONFIG: - break; - case OFW_PCI_PHYS_HI_SPACE_IO: - io = rp; - break; - case OFW_PCI_PHYS_HI_SPACE_MEM32: - mem[nmem] = rp; - nmem++; - break; - case OFW_PCI_PHYS_HI_SPACE_MEM64: - break; - } - } - - if (io == NULL) { - device_printf(dev, "can't find io range\n"); - return (ENXIO); - } - sc->sc_io_rman.rm_type = RMAN_ARRAY; - sc->sc_io_rman.rm_descr = "Grackle PCI I/O Ports"; - sc->sc_iostart = io->pci_iospace; - if (rman_init(&sc->sc_io_rman) != 0 || - rman_manage_region(&sc->sc_io_rman, io->pci_lo, - io->pci_lo + io->size_lo) != 0) { - panic("grackle_attach: failed to set up I/O rman"); - } - - if (nmem == 0) { - device_printf(dev, "can't find mem ranges\n"); - return (ENXIO); - } - sc->sc_mem_rman.rm_type = RMAN_ARRAY; - sc->sc_mem_rman.rm_descr = "Grackle PCI Memory"; - error = rman_init(&sc->sc_mem_rman); - if (error) { - device_printf(dev, "rman_init() failed. error = %d\n", error); - return (error); - } - for (i = 0; i < nmem; i++) { - error = rman_manage_region(&sc->sc_mem_rman, mem[i]->pci_lo, - mem[i]->pci_lo + mem[i]->size_lo); - if (error) { - device_printf(dev, - "rman_manage_region() failed. error = %d\n", error); - return (error); - } - } - - ofw_bus_setup_iinfo(node, &sc->sc_pci_iinfo, sizeof(cell_t)); - - device_add_child(dev, "pci", device_get_unit(dev)); - return (bus_generic_attach(dev)); -} - -static int -grackle_maxslots(device_t dev) -{ - - return (PCI_SLOTMAX); + return (ofw_pci_attach(dev)); } static u_int32_t @@ -340,175 +210,6 @@ grackle_write_config(device_t dev, u_int } static int -grackle_route_interrupt(device_t bus, device_t dev, int pin) -{ - struct grackle_softc *sc; - struct ofw_pci_register reg; - uint32_t pintr, mintr; - phandle_t iparent; - uint8_t maskbuf[sizeof(reg) + sizeof(pintr)]; - - sc = device_get_softc(bus); - pintr = pin; - if (ofw_bus_lookup_imap(ofw_bus_get_node(dev), &sc->sc_pci_iinfo, ®, - sizeof(reg), &pintr, sizeof(pintr), &mintr, sizeof(mintr), - &iparent, maskbuf)) - return (MAP_IRQ(iparent, mintr)); - - /* Maybe it's a real interrupt, not an intpin */ - if (pin > 4) - return (pin); - - device_printf(bus, "could not route pin %d for device %d.%d\n", - pin, pci_get_slot(dev), pci_get_function(dev)); - return (PCI_INVALID_IRQ); -} - -static int -grackle_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct grackle_softc *sc; - - sc = device_get_softc(dev); - - switch (which) { - case PCIB_IVAR_DOMAIN: - *result = 0; - return (0); - case PCIB_IVAR_BUS: - *result = sc->sc_bus; - return (0); - } - - return (ENOENT); -} - -static struct resource * -grackle_alloc_resource(device_t bus, device_t child, int type, int *rid, - u_long start, u_long end, u_long count, u_int flags) -{ - struct grackle_softc *sc; - struct resource *rv; - struct rman *rm; - int needactivate; - - needactivate = flags & RF_ACTIVE; - flags &= ~RF_ACTIVE; - - sc = device_get_softc(bus); - - switch (type) { - case SYS_RES_MEMORY: - rm = &sc->sc_mem_rman; - break; - - case SYS_RES_IOPORT: - rm = &sc->sc_io_rman; - break; - - case SYS_RES_IRQ: - return (bus_alloc_resource(bus, type, rid, start, end, count, - flags)); - - default: - device_printf(bus, "unknown resource request from %s\n", - device_get_nameunit(child)); - return (NULL); - } - - rv = rman_reserve_resource(rm, start, end, count, flags, child); - if (rv == NULL) { - device_printf(bus, "failed to reserve resource for %s\n", - device_get_nameunit(child)); - return (NULL); - } - - rman_set_rid(rv, *rid); - - if (needactivate) { - if (bus_activate_resource(child, type, *rid, rv) != 0) { - device_printf(bus, - "failed to activate resource for %s\n", - device_get_nameunit(child)); - rman_release_resource(rv); - return (NULL); - } - } - - return (rv); -} - -static int -grackle_release_resource(device_t bus, device_t child, int type, int rid, - struct resource *res) -{ - if (rman_get_flags(res) & RF_ACTIVE) { - int error = bus_deactivate_resource(child, type, rid, res); - if (error) - return error; - } - - return (rman_release_resource(res)); -} - -static int -grackle_activate_resource(device_t bus, device_t child, int type, int rid, - struct resource *res) -{ - struct grackle_softc *sc; - void *p; - - sc = device_get_softc(bus); - - if (type == SYS_RES_IRQ) { - return (bus_activate_resource(bus, type, rid, res)); - } - if (type == SYS_RES_MEMORY || type == SYS_RES_IOPORT) { - vm_offset_t start; - - start = (vm_offset_t)rman_get_start(res); - /* - * For i/o-ports, convert the start address to the - * MPC106 PCI i/o window - */ - if (type == SYS_RES_IOPORT) - start += sc->sc_iostart; - - if (bootverbose) - printf("grackle mapdev: start %zx, len %ld\n", start, - rman_get_size(res)); - - p = pmap_mapdev(start, (vm_size_t)rman_get_size(res)); - if (p == NULL) - return (ENOMEM); - - rman_set_virtual(res, p); - rman_set_bustag(res, &bs_le_tag); - rman_set_bushandle(res, (u_long)p); - } - - return (rman_activate_resource(res)); -} - -static int -grackle_deactivate_resource(device_t bus, device_t child, int type, int rid, - struct resource *res) -{ *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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