Author: jchandra Date: Mon Nov 19 03:43:10 2018 New Revision: 340601 URL: https://svnweb.freebsd.org/changeset/base/340601
Log: pci_host_generic : move activate/release to generic code Now that the ACPI and FDT implementations for activating and deactivating resources are the same, we can move it to pci_host_generic.c. No functional changes. Reviewed by: andrew Differential Revision: https://reviews.freebsd.org/D17793 Modified: head/sys/dev/pci/pci_host_generic.c head/sys/dev/pci/pci_host_generic_acpi.c head/sys/dev/pci/pci_host_generic_fdt.c Modified: head/sys/dev/pci/pci_host_generic.c ============================================================================== --- head/sys/dev/pci/pci_host_generic.c Mon Nov 19 03:34:15 2018 (r340600) +++ head/sys/dev/pci/pci_host_generic.c Mon Nov 19 03:43:10 2018 (r340601) @@ -341,6 +341,82 @@ fail: } static int +generic_pcie_activate_resource(device_t dev, device_t child, int type, + int rid, struct resource *r) +{ + struct generic_pcie_core_softc *sc; + uint64_t phys_base; + uint64_t pci_base; + uint64_t size; + int found; + int res; + int i; + + sc = device_get_softc(dev); + + if ((res = rman_activate_resource(r)) != 0) + return (res); + + switch (type) { + case SYS_RES_IOPORT: + found = 0; + for (i = 0; i < MAX_RANGES_TUPLES; i++) { + pci_base = sc->ranges[i].pci_base; + phys_base = sc->ranges[i].phys_base; + size = sc->ranges[i].size; + + if ((rid > pci_base) && (rid < (pci_base + size))) { + found = 1; + break; + } + } + if (found) { + rman_set_start(r, rman_get_start(r) + phys_base); + rman_set_end(r, rman_get_end(r) + phys_base); + res = BUS_ACTIVATE_RESOURCE(device_get_parent(dev), + child, type, rid, r); + } else { + device_printf(dev, + "Failed to activate IOPORT resource\n"); + res = 0; + } + break; + case SYS_RES_MEMORY: + case SYS_RES_IRQ: + res = BUS_ACTIVATE_RESOURCE(device_get_parent(dev), child, + type, rid, r); + break; + default: + break; + } + + return (res); +} + +static int +generic_pcie_deactivate_resource(device_t dev, device_t child, int type, + int rid, struct resource *r) +{ + int res; + + if ((res = rman_deactivate_resource(r)) != 0) + return (res); + + switch (type) { + case SYS_RES_IOPORT: + case SYS_RES_MEMORY: + case SYS_RES_IRQ: + res = BUS_DEACTIVATE_RESOURCE(device_get_parent(dev), child, + type, rid, r); + break; + default: + break; + } + + return (res); +} + +static int generic_pcie_adjust_resource(device_t dev, device_t child, int type, struct resource *res, rman_res_t start, rman_res_t end) { @@ -375,6 +451,8 @@ static device_method_t generic_pcie_methods[] = { DEVMETHOD(bus_write_ivar, generic_pcie_write_ivar), DEVMETHOD(bus_alloc_resource, pci_host_generic_core_alloc_resource), DEVMETHOD(bus_adjust_resource, generic_pcie_adjust_resource), + DEVMETHOD(bus_activate_resource, generic_pcie_activate_resource), + DEVMETHOD(bus_deactivate_resource, generic_pcie_deactivate_resource), DEVMETHOD(bus_release_resource, pci_host_generic_core_release_resource), DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), Modified: head/sys/dev/pci/pci_host_generic_acpi.c ============================================================================== --- head/sys/dev/pci/pci_host_generic_acpi.c Mon Nov 19 03:34:15 2018 (r340600) +++ head/sys/dev/pci/pci_host_generic_acpi.c Mon Nov 19 03:43:10 2018 (r340601) @@ -348,86 +348,7 @@ generic_pcie_acpi_route_interrupt(device_t bus, device return (acpi_pcib_route_interrupt(bus, dev, pin, &sc->ap_prt)); } -/* - * Follow logic of FDT activate - */ static int -generic_pcie_acpi_activate_resource(device_t dev, device_t child, int type, - int rid, struct resource *r) -{ - struct generic_pcie_acpi_softc *sc; - uint64_t phys_base; - uint64_t pci_base; - uint64_t size; - int found; - int res; - int i; - - sc = device_get_softc(dev); - - if ((res = rman_activate_resource(r)) != 0) - return (res); - - switch (type) { - case SYS_RES_IOPORT: - found = 0; - for (i = 0; i < MAX_RANGES_TUPLES; i++) { - pci_base = sc->base.ranges[i].pci_base; - phys_base = sc->base.ranges[i].phys_base; - size = sc->base.ranges[i].size; - - if ((rid > pci_base) && (rid < (pci_base + size))) { - found = 1; - break; - } - } - if (found) { - rman_set_start(r, rman_get_start(r) + phys_base); - rman_set_end(r, rman_get_end(r) + phys_base); - res = BUS_ACTIVATE_RESOURCE(device_get_parent(dev), - child, type, rid, r); - } else { - device_printf(dev, - "Failed to activate IOPORT resource\n"); - res = 0; - } - break; - case SYS_RES_MEMORY: - case SYS_RES_IRQ: - res = BUS_ACTIVATE_RESOURCE(device_get_parent(dev), child, - type, rid, r); - break; - default: - break; - } - - return (res); -} - -static int -generic_pcie_acpi_deactivate_resource(device_t dev, device_t child, int type, - int rid, struct resource *r) -{ - int res; - - if ((res = rman_deactivate_resource(r)) != 0) - return (res); - - switch (type) { - case SYS_RES_IOPORT: - case SYS_RES_MEMORY: - case SYS_RES_IRQ: - res = BUS_DEACTIVATE_RESOURCE(device_get_parent(dev), child, - type, rid, r); - break; - default: - break; - } - - return (res); -} - -static int generic_pcie_acpi_alloc_msi(device_t pci, device_t child, int count, int maxcount, int *irqs) { @@ -507,8 +428,6 @@ static device_method_t generic_pcie_acpi_methods[] = { DEVMETHOD(device_probe, generic_pcie_acpi_probe), DEVMETHOD(device_attach, pci_host_generic_acpi_attach), DEVMETHOD(bus_read_ivar, generic_pcie_acpi_read_ivar), - DEVMETHOD(bus_activate_resource, generic_pcie_acpi_activate_resource), - DEVMETHOD(bus_deactivate_resource,generic_pcie_acpi_deactivate_resource), /* pcib interface */ DEVMETHOD(pcib_route_interrupt, generic_pcie_acpi_route_interrupt), Modified: head/sys/dev/pci/pci_host_generic_fdt.c ============================================================================== --- head/sys/dev/pci/pci_host_generic_fdt.c Mon Nov 19 03:34:15 2018 (r340600) +++ head/sys/dev/pci/pci_host_generic_fdt.c Mon Nov 19 03:43:10 2018 (r340601) @@ -385,82 +385,6 @@ pci_host_generic_alloc_resource(device_t dev, device_t } static int -generic_pcie_fdt_activate_resource(device_t dev, device_t child, int type, - int rid, struct resource *r) -{ - struct generic_pcie_fdt_softc *sc; - uint64_t phys_base; - uint64_t pci_base; - uint64_t size; - int found; - int res; - int i; - - sc = device_get_softc(dev); - - if ((res = rman_activate_resource(r)) != 0) - return (res); - - switch(type) { - case SYS_RES_IOPORT: - found = 0; - for (i = 0; i < MAX_RANGES_TUPLES; i++) { - pci_base = sc->base.ranges[i].pci_base; - phys_base = sc->base.ranges[i].phys_base; - size = sc->base.ranges[i].size; - - if ((rid > pci_base) && (rid < (pci_base + size))) { - found = 1; - break; - } - } - if (found) { - rman_set_start(r, rman_get_start(r) + phys_base); - rman_set_end(r, rman_get_end(r) + phys_base); - res = BUS_ACTIVATE_RESOURCE(device_get_parent(dev), - child, type, rid, r); - } else { - device_printf(dev, - "Failed to activate IOPORT resource\n"); - res = 0; - } - break; - case SYS_RES_MEMORY: - case SYS_RES_IRQ: - res = BUS_ACTIVATE_RESOURCE(device_get_parent(dev), child, - type, rid, r); - break; - default: - break; - } - - return (res); -} - -static int -generic_pcie_fdt_deactivate_resource(device_t dev, device_t child, int type, - int rid, struct resource *r) -{ - int res; - - if ((res = rman_deactivate_resource(r)) != 0) - return (res); - - switch(type) { - case SYS_RES_IOPORT: - case SYS_RES_MEMORY: - case SYS_RES_IRQ: - res = BUS_DEACTIVATE_RESOURCE(device_get_parent(dev), child, - type, rid, r); - break; - default: - break; - } - - return (res); -} - -static int generic_pcie_fdt_alloc_msi(device_t pci, device_t child, int count, int maxcount, int *irqs) { @@ -630,8 +554,6 @@ static device_method_t generic_pcie_fdt_methods[] = { DEVMETHOD(device_attach, pci_host_generic_attach), DEVMETHOD(bus_alloc_resource, pci_host_generic_alloc_resource), DEVMETHOD(bus_release_resource, generic_pcie_fdt_release_resource), - DEVMETHOD(bus_activate_resource, generic_pcie_fdt_activate_resource), - DEVMETHOD(bus_deactivate_resource,generic_pcie_fdt_deactivate_resource), /* pcib interface */ DEVMETHOD(pcib_route_interrupt, generic_pcie_fdt_route_interrupt), _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
