Date: Thu, 27 Feb 2025 14:16:45 GMT From: John Baldwin <jhb@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 672a0a76ed4a - stable/14 - simplebus: Consistently map SYS_RES_IOPORT to SYS_RES_MEMORY Message-ID: <202502271416.51REGjtd016091@gitrepo.freebsd.org>
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The branch stable/14 has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=672a0a76ed4ab2fbcad7bc668b1f2dd1a8f09766 commit 672a0a76ed4ab2fbcad7bc668b1f2dd1a8f09766 Author: John Baldwin <jhb@FreeBSD.org> AuthorDate: 2024-01-23 17:38:25 +0000 Commit: John Baldwin <jhb@FreeBSD.org> CommitDate: 2025-02-27 13:09:20 +0000 simplebus: Consistently map SYS_RES_IOPORT to SYS_RES_MEMORY Reviewed by: imp Differential Revision: https://reviews.freebsd.org/D43442 (cherry picked from commit 3cf553288b968106e40882bb73b30da652614ba0) --- sys/dev/fdt/simplebus.c | 90 +++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 83 insertions(+), 7 deletions(-) diff --git a/sys/dev/fdt/simplebus.c b/sys/dev/fdt/simplebus.c index db357b190d9e..273e77abd642 100644 --- a/sys/dev/fdt/simplebus.c +++ b/sys/dev/fdt/simplebus.c @@ -47,6 +47,19 @@ static int simplebus_probe(device_t dev); static struct resource *simplebus_alloc_resource(device_t, device_t, int, int *, rman_res_t, rman_res_t, rman_res_t, u_int); +static int simplebus_adjust_resource(device_t bus, device_t child, + int type, struct resource *r, rman_res_t start, rman_res_t end); +static int simplebus_release_resource(device_t bus, device_t child, + int type, int rid, struct resource *r); +static int simplebus_activate_resource(device_t bus, + device_t child, int type, int rid, struct resource *r); +static int simplebus_deactivate_resource(device_t bus, + device_t child, int type, int rid, struct resource *r); +static int simplebus_map_resource(device_t bus, device_t child, + int type, struct resource *r, struct resource_map_request *args, + struct resource_map *map); +static int simplebus_unmap_resource(device_t bus, device_t child, + int type, struct resource *r, struct resource_map *map); static void simplebus_probe_nomatch(device_t bus, device_t child); static int simplebus_print_child(device_t bus, device_t child); static device_t simplebus_add_child(device_t dev, u_int order, @@ -84,10 +97,12 @@ static device_method_t simplebus_methods[] = { DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), DEVMETHOD(bus_alloc_resource, simplebus_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), + DEVMETHOD(bus_release_resource, simplebus_release_resource), + DEVMETHOD(bus_activate_resource, simplebus_activate_resource), + DEVMETHOD(bus_deactivate_resource, simplebus_deactivate_resource), + DEVMETHOD(bus_adjust_resource, simplebus_adjust_resource), + DEVMETHOD(bus_map_resource, simplebus_map_resource), + DEVMETHOD(bus_unmap_resource, simplebus_unmap_resource), DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), DEVMETHOD(bus_child_pnpinfo, ofw_bus_gen_child_pnpinfo), @@ -433,6 +448,9 @@ simplebus_alloc_resource(device_t bus, device_t child, int type, int *rid, sc = device_get_softc(bus); + if (type == SYS_RES_IOPORT) + type = SYS_RES_MEMORY; + /* * Request for the default allocation with a given rid: use resource * list stored in the local device info. @@ -441,9 +459,6 @@ simplebus_alloc_resource(device_t bus, device_t child, int type, int *rid, if ((di = device_get_ivars(child)) == NULL) return (NULL); - if (type == SYS_RES_IOPORT) - type = SYS_RES_MEMORY; - rle = resource_list_find(&di->rl, type, *rid); if (rle == NULL) { if (bootverbose) @@ -481,6 +496,67 @@ simplebus_alloc_resource(device_t bus, device_t child, int type, int *rid, count, flags)); } +static int +simplebus_adjust_resource(device_t bus, device_t child, int type, + struct resource *r, rman_res_t start, rman_res_t end) +{ + + if (type == SYS_RES_IOPORT) + type = SYS_RES_MEMORY; + return (bus_generic_adjust_resource(bus, child, type, r, start, end)); +} + +static int +simplebus_release_resource(device_t bus, device_t child, int type, int rid, + struct resource *r) +{ + + if (type == SYS_RES_IOPORT) + type = SYS_RES_MEMORY; + return (bus_generic_release_resource(bus, child, type, rid, r)); +} + +static int +simplebus_activate_resource(device_t bus, device_t child, int type, int rid, + struct resource *r) +{ + + if (type == SYS_RES_IOPORT) + type = SYS_RES_MEMORY; + return (bus_generic_activate_resource(bus, child, type, rid, r)); +} + +static int +simplebus_deactivate_resource(device_t bus, device_t child, int type, int rid, + struct resource *r) +{ + + if (type == SYS_RES_IOPORT) + type = SYS_RES_MEMORY; + return (bus_generic_deactivate_resource(bus, child, type, rid, r)); +} + +static int +simplebus_map_resource(device_t bus, device_t child, int type, + struct resource *r, struct resource_map_request *args, + struct resource_map *map) +{ + + if (type == SYS_RES_IOPORT) + type = SYS_RES_MEMORY; + return (bus_generic_map_resource(bus, child, type, r, args, map)); +} + +static int +simplebus_unmap_resource(device_t bus, device_t child, int type, + struct resource *r, struct resource_map *map) +{ + + if (type == SYS_RES_IOPORT) + type = SYS_RES_MEMORY; + return (bus_generic_unmap_resource(bus, child, type, r, map)); +} + static int simplebus_print_res(struct simplebus_devinfo *di) {
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