diff options
Diffstat (limited to 'sys/arch/socppc/dev/socpcic.c')
| -rw-r--r-- | sys/arch/socppc/dev/socpcic.c | 441 |
1 files changed, 0 insertions, 441 deletions
diff --git a/sys/arch/socppc/dev/socpcic.c b/sys/arch/socppc/dev/socpcic.c deleted file mode 100644 index ad319baa25e..00000000000 --- a/sys/arch/socppc/dev/socpcic.c +++ /dev/null @@ -1,441 +0,0 @@ -/* $OpenBSD: socpcic.c,v 1.10 2016/01/21 08:03:08 jsg Exp $ */ - -/* - * Copyright (c) 2008 Mark Kettenis - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/device.h> - -#include <machine/autoconf.h> -#include <machine/bus.h> - -#include <dev/ofw/openfirm.h> -#include <dev/ofw/ofw_pci.h> - -#include <dev/pci/pcireg.h> -#include <dev/pci/pcivar.h> -#include <dev/pci/pcidevs.h> - -struct socpcic_softc { - struct device sc_dev; - - int sc_node; - - bus_space_tag_t sc_iot; - bus_space_handle_t sc_cfg_ioh; - struct ppc_bus_space sc_mem_bus_space; - struct ppc_bus_space sc_io_bus_space; - bus_dma_tag_t sc_dmat; - struct ppc_pci_chipset sc_pc; - - /* Interrupt mapping. */ - int sc_map_mask[4]; - int *sc_map; - int sc_map_len; - - /* Addres space. */ - uint32_t *sc_ranges; - int sc_ranges_len; -}; - -int socpcic_mainbus_match(struct device *, void *, void *); -void socpcic_mainbus_attach(struct device *, struct device *, void *); -int socpcic_obio_match(struct device *, void *, void *); -void socpcic_obio_attach(struct device *, struct device *, void *); - -struct cfattach socpcic_mainbus_ca = { - sizeof(struct socpcic_softc), - socpcic_mainbus_match, socpcic_mainbus_attach -}; - -struct cfattach socpcic_obio_ca = { - sizeof(struct socpcic_softc), - socpcic_obio_match, socpcic_obio_attach -}; - -struct cfdriver socpcic_cd = { - NULL, "socpcic", DV_DULL -}; - -void socpcic_attach(struct socpcic_softc *sc); -void socpcic_attach_hook(struct device *, struct device *, - struct pcibus_attach_args *); -int socpcic_bus_maxdevs(void *, int); -pcitag_t socpcic_make_tag(void *, int, int, int); -void socpcic_decompose_tag(void *, pcitag_t, int *, int *, int *); -int socpcic_conf_size(void *, pcitag_t); -pcireg_t socpcic_conf_read(void *, pcitag_t, int); -void socpcic_conf_write(void *, pcitag_t, int, pcireg_t); -int socpcic_intr_map(void *, pcitag_t, int, int, pci_intr_handle_t *); -const char *socpcic_intr_string(void *, pci_intr_handle_t); -int socpcic_intr_line(void *, pci_intr_handle_t); -void *socpcic_intr_establish(void *, pci_intr_handle_t, int, - int (*)(void *), void *, const char *); -void socpcic_intr_disestablish(void *, void *); -int socpcic_ether_hw_addr(struct ppc_pci_chipset *, u_int8_t *); - -int socpcic_print(void *, const char *); - -int -socpcic_mainbus_match(struct device *parent, void *cfdata, void *aux) -{ - struct mainbus_attach_args *ma = aux; - char buf[32]; - - if (OF_getprop(ma->ma_node, "device_type", buf, sizeof(buf)) <= 0 || - strcmp(buf, "pci") != 0) - return (0); - - if (OF_getprop(ma->ma_node, "compatible", buf, sizeof(buf)) <= 0 || - strcmp(buf, "fsl,mpc8349-pci") != 0) - return (0); - - return (1); -} - -void -socpcic_mainbus_attach(struct device *parent, struct device *self, void *aux) -{ - struct socpcic_softc *sc = (void *)self; - struct mainbus_attach_args *ma = aux; - int reg[4]; - - if (OF_getprop(ma->ma_node, "reg", ®, sizeof(reg)) < sizeof(reg)) { - printf(": missing registers\n"); - return; - } - - sc->sc_iot = ma->ma_iot; - if (bus_space_map(sc->sc_iot, reg[2], 16, 0, &sc->sc_cfg_ioh)) { - printf(": can't map configuration registers\n"); - return; - } - - sc->sc_node = ma->ma_node; - sc->sc_dmat = ma->ma_dmat; - socpcic_attach(sc); -} - -int -socpcic_obio_match(struct device *parent, void *cfdata, void *aux) -{ - struct obio_attach_args *oa = aux; - char buf[32]; - - if (OF_getprop(oa->oa_node, "device_type", buf, sizeof(buf)) <= 0 || - strcmp(buf, "pci") != 0) - return (0); - - if (OF_getprop(oa->oa_node, "compatible", buf, sizeof(buf)) <= 0 || - strcmp(buf, "83xx") != 0) - return (0); - - return (1); -} - -void -socpcic_obio_attach(struct device *parent, struct device *self, void *aux) -{ - struct socpcic_softc *sc = (void *)self; - struct obio_attach_args *oa = aux; - - if (oa->oa_offset == 0x8500) - oa->oa_offset = 0x8300; - - sc->sc_iot = oa->oa_iot; - if (bus_space_map(sc->sc_iot, oa->oa_offset, 16, 0, &sc->sc_cfg_ioh)) { - printf(": can't map configuration registers\n"); - return; - } - - sc->sc_node = oa->oa_node; - sc->sc_dmat = oa->oa_dmat; - socpcic_attach(sc); -} - -void -socpcic_attach(struct socpcic_softc *sc) -{ - struct pcibus_attach_args pba; - struct extent *io_ex; - struct extent *mem_ex; - bus_addr_t io_base, mem_base; - bus_size_t io_size, mem_size; - uint32_t *ranges; - int len; - - if (OF_getprop(sc->sc_node, "interrupt-map-mask", sc->sc_map_mask, - sizeof(sc->sc_map_mask)) != sizeof(sc->sc_map_mask)) { - printf(": missing interrupt-map-mask\n"); - return; - } - - sc->sc_map_len = OF_getproplen(sc->sc_node, "interrupt-map"); - if (sc->sc_map_len > 0) { - sc->sc_map = malloc(sc->sc_map_len, M_DEVBUF, M_NOWAIT); - if (sc->sc_map == NULL) - panic("out of memory"); - - len = OF_getprop(sc->sc_node, "interrupt-map", - sc->sc_map, sc->sc_map_len); - KASSERT(len == sc->sc_map_len); - } - - sc->sc_ranges_len = OF_getproplen(sc->sc_node, "ranges"); - if (sc->sc_ranges_len <= 0) { - printf(": missing ranges\n"); - return; - } - - sc->sc_ranges = malloc(sc->sc_ranges_len, M_DEVBUF, M_NOWAIT); - if (sc->sc_ranges == NULL) - panic("out of memory"); - - len = OF_getprop(sc->sc_node, "ranges", sc->sc_ranges, - sc->sc_ranges_len); - KASSERT(len == sc->sc_ranges_len); - - ranges = sc->sc_ranges; - while (len >= 6 * sizeof(uint32_t)) { - switch (ranges[0] & OFW_PCI_PHYS_HI_SPACEMASK) { - case OFW_PCI_PHYS_HI_SPACE_IO: - KASSERT(ranges[1] == 0); - KASSERT(ranges[4] == 0); - sc->sc_io_bus_space.bus_base = ranges[3]; - sc->sc_io_bus_space.bus_size = ranges[5]; - sc->sc_io_bus_space.bus_io = 1; - io_base = ranges[2]; - io_size = ranges[5]; - break; - case OFW_PCI_PHYS_HI_SPACE_MEM32: - KASSERT(ranges[1] == 0); - KASSERT(ranges[4] == 0); - sc->sc_mem_bus_space.bus_base = ranges[3]; - sc->sc_mem_bus_space.bus_size = ranges[5]; - sc->sc_mem_bus_space.bus_io = 0; - mem_base = ranges[2]; - mem_size = ranges[5]; - break; - } - len -= 6 * sizeof(uint32_t); - ranges += 6; - } - - sc->sc_pc.pc_conf_v = sc; - sc->sc_pc.pc_attach_hook = socpcic_attach_hook; - sc->sc_pc.pc_bus_maxdevs = socpcic_bus_maxdevs; - sc->sc_pc.pc_make_tag = socpcic_make_tag; - sc->sc_pc.pc_decompose_tag = socpcic_decompose_tag; - sc->sc_pc.pc_conf_size = socpcic_conf_size; - sc->sc_pc.pc_conf_read = socpcic_conf_read; - sc->sc_pc.pc_conf_write = socpcic_conf_write; - - sc->sc_pc.pc_intr_v = sc; - sc->sc_pc.pc_intr_map = socpcic_intr_map; - sc->sc_pc.pc_intr_string = socpcic_intr_string; - sc->sc_pc.pc_intr_line = socpcic_intr_line; - sc->sc_pc.pc_intr_establish = socpcic_intr_establish; - sc->sc_pc.pc_intr_disestablish = socpcic_intr_disestablish; - sc->sc_pc.pc_ether_hw_addr = socpcic_ether_hw_addr; - - io_ex = extent_create("pciio", 0, 0xffffffff, M_DEVBUF, NULL, 0, - EX_NOWAIT | EX_FILLED); - if (io_ex != NULL && io_size) - extent_free(io_ex, io_base, io_size, EX_NOWAIT); - mem_ex = extent_create("pcimem", 0, 0xffffffff, M_DEVBUF, NULL, 0, - EX_NOWAIT | EX_FILLED); - if (mem_ex != NULL) - extent_free(mem_ex, mem_base, mem_size, EX_NOWAIT); - - bzero(&pba, sizeof(pba)); - pba.pba_busname = "pci"; - pba.pba_iot = &sc->sc_io_bus_space; - pba.pba_memt = &sc->sc_mem_bus_space; - pba.pba_dmat = sc->sc_dmat; - pba.pba_ioex = io_ex; - pba.pba_memex = mem_ex; - pba.pba_pc = &sc->sc_pc; - pba.pba_domain = pci_ndomains++; - pba.pba_bus = 0; - - printf("\n"); - - config_found((struct device *)sc, &pba, socpcic_print); -} - -void -socpcic_attach_hook(struct device *parent, struct device *self, - struct pcibus_attach_args *pba) -{ -} - -int -socpcic_bus_maxdevs(void *cpv, int bus) -{ - return (32); -} - -pcitag_t -socpcic_make_tag(void *cpv, int bus, int dev, int fun) -{ - return ((bus << 16) | (dev << 11) | (fun << 8)); -} - -void -socpcic_decompose_tag(void *cpv, pcitag_t tag, int *busp, int *devp, int *funp) -{ - if (busp) - *busp = (tag >> 16) & 0xff; - if (devp) - *devp = (tag >> 11) & 0x1f; - if (funp) - *funp = (tag >> 8) & 0x7; -} - -int -socpcic_conf_size(void *cpv, pcitag_t tag) -{ - return PCI_CONFIG_SPACE_SIZE; -} - -pcireg_t -socpcic_conf_read(void *cpv, pcitag_t tag, int offset) -{ - struct socpcic_softc *sc = cpv; - int bus, dev, fun; - pcireg_t addr, data; - - socpcic_decompose_tag(sc, tag, &bus, &dev, &fun); - if (bus == 0) { - if (dev > 0 && dev < 11) - return (0xffffffff); - if (dev == 31) - tag = (10 << 11) | (fun << 8); - } - - addr = 0x80000000 | tag | offset; - bus_space_write_4(sc->sc_iot, sc->sc_cfg_ioh, 0, addr); - bus_space_read_4(sc->sc_iot, sc->sc_cfg_ioh, 0); - data = bus_space_read_4(sc->sc_iot, sc->sc_cfg_ioh, 4); - bus_space_write_4(sc->sc_iot, sc->sc_cfg_ioh, 0, 0); - bus_space_read_4(sc->sc_iot, sc->sc_cfg_ioh, 0); - - return (data); -} - -void -socpcic_conf_write(void *cpv, pcitag_t tag, int offset, pcireg_t data) -{ - struct socpcic_softc *sc = cpv; - int bus, dev, fun; - pcireg_t addr; - - socpcic_decompose_tag(sc, tag, &bus, &dev, &fun); - if (bus == 0) { - if (dev > 0 && dev < 11) - return; - if (dev == 31) - tag = (10 << 11) | (fun << 8); - } - - addr = 0x80000000 | tag | offset; - bus_space_write_4(sc->sc_iot, sc->sc_cfg_ioh, 0, addr); - bus_space_read_4(sc->sc_iot, sc->sc_cfg_ioh, 0); - bus_space_write_4(sc->sc_iot, sc->sc_cfg_ioh, 4, data); - bus_space_write_4(sc->sc_iot, sc->sc_cfg_ioh, 0, 0); - bus_space_read_4(sc->sc_iot, sc->sc_cfg_ioh, 0); -} - -int -socpcic_intr_map(void *cpv, pcitag_t tag, int pin, int line, - pci_intr_handle_t *ihp) -{ - struct socpcic_softc *sc = cpv; - int bus, dev, func; - int reg[4]; - int *map; - int len; - - pci_decompose_tag(&sc->sc_pc, tag, &bus, &dev, &func); - - reg[0] = (dev << 11) | (func << 8); - reg[1] = reg[2] = 0; - reg[3] = pin; - - map = sc->sc_map; - len = sc->sc_map_len; - while (len >= 7 * sizeof(int)) { - if ((reg[0] & sc->sc_map_mask[0]) == map[0] && - (reg[1] & sc->sc_map_mask[1]) == map[1] && - (reg[2] & sc->sc_map_mask[2]) == map[2] && - (reg[3] & sc->sc_map_mask[3]) == map[3]) { - *ihp = map[5]; - return (0); - } - len -= 7 * sizeof(int); - map += 7; - } - - return (1); -} - -const char * -socpcic_intr_string(void *cpv, pci_intr_handle_t ih) -{ - static char str[16]; - - snprintf(str, sizeof str, "ivec %ld", ih); - return (str); -} - -int -socpcic_intr_line(void *cpv, pci_intr_handle_t ih) -{ - return (ih); -} - -void * -socpcic_intr_establish(void *cpv, pci_intr_handle_t ih, int level, - int (*func)(void *), void *arg, const char *name) -{ - return (intr_establish(ih, IST_LEVEL, level, func, arg, name)); -} - -void -socpcic_intr_disestablish(void *lcv, void *cookie) -{ -} - -int -socpcic_ether_hw_addr(struct ppc_pci_chipset *lcpc, u_int8_t *oaddr) -{ - oaddr[0] = oaddr[1] = oaddr[2] = 0xff; - oaddr[3] = oaddr[4] = oaddr[5] = 0xff; - - return (0); -} - -int -socpcic_print(void *aux, const char *pnp) -{ - struct pcibus_attach_args *pba = aux; - - if (pnp) - printf("%s at %s", pba->pba_busname, pnp); - printf(" bus %d", pba->pba_bus); - return (UNCONF); -} |