diff options
| -rw-r--r-- | sys/arch/sparc64/dev/psycho.c | 218 |
1 files changed, 105 insertions, 113 deletions
diff --git a/sys/arch/sparc64/dev/psycho.c b/sys/arch/sparc64/dev/psycho.c index 8eb40fb53e7..5b7ba162c2c 100644 --- a/sys/arch/sparc64/dev/psycho.c +++ b/sys/arch/sparc64/dev/psycho.c @@ -1,4 +1,4 @@ -/* $OpenBSD: psycho.c,v 1.2 2001/08/29 04:59:57 jason Exp $ */ +/* $OpenBSD: psycho.c,v 1.3 2001/09/01 17:12:19 jason Exp $ */ /* $NetBSD: psycho.c,v 1.34 2001/07/20 00:07:13 eeh Exp $ */ /* @@ -68,49 +68,48 @@ int psycho_debug = 0x0; #include <sparc64/sparc64/cache.h> static pci_chipset_tag_t psycho_alloc_chipset __P((struct psycho_pbm *, int, - pci_chipset_tag_t)); -static void psycho_get_bus_range __P((int, int *)); -static void psycho_get_ranges __P((int, struct psycho_ranges **, int *)); -static void psycho_set_intr __P((struct psycho_softc *, int, void *, - u_int64_t *, u_int64_t *)); + pci_chipset_tag_t)); +void psycho_get_bus_range __P((int, int *)); +void psycho_get_ranges __P((int, struct psycho_ranges **, int *)); +void psycho_set_intr __P((struct psycho_softc *, int, void *, + u_int64_t *, u_int64_t *)); /* Interrupt handlers */ -static int psycho_ue __P((void *)); -static int psycho_ce __P((void *)); -static int psycho_bus_a __P((void *)); -static int psycho_bus_b __P((void *)); -static int psycho_powerfail __P((void *)); -static int psycho_wakeup __P((void *)); - +int psycho_ue __P((void *)); +int psycho_ce __P((void *)); +int psycho_bus_a __P((void *)); +int psycho_bus_b __P((void *)); +int psycho_powerfail __P((void *)); +int psycho_wakeup __P((void *)); /* IOMMU support */ -static void psycho_iommu_init __P((struct psycho_softc *, int)); +void psycho_iommu_init __P((struct psycho_softc *, int)); /* * bus space and bus dma support for UltraSPARC `psycho'. note that most * of the bus dma support is provided by the iommu dvma controller. */ -static int psycho_bus_mmap __P((bus_space_tag_t, bus_type_t, bus_addr_t, - int, bus_space_handle_t *)); -static int _psycho_bus_map __P((bus_space_tag_t, bus_type_t, bus_addr_t, - bus_size_t, int, vaddr_t, - bus_space_handle_t *)); -static void *psycho_intr_establish __P((bus_space_tag_t, int, int, int, - int (*) __P((void *)), void *)); - -static int psycho_dmamap_load __P((bus_dma_tag_t, bus_dmamap_t, void *, - bus_size_t, struct proc *, int)); -static void psycho_dmamap_unload __P((bus_dma_tag_t, bus_dmamap_t)); -static int psycho_dmamap_load_raw __P((bus_dma_tag_t, bus_dmamap_t, - bus_dma_segment_t *, int, bus_size_t, int)); -static void psycho_dmamap_sync __P((bus_dma_tag_t, bus_dmamap_t, bus_addr_t, - bus_size_t, int)); +int psycho_bus_mmap __P((bus_space_tag_t, bus_type_t, bus_addr_t, + int, bus_space_handle_t *)); +int _psycho_bus_map __P((bus_space_tag_t, bus_type_t, bus_addr_t, + bus_size_t, int, vaddr_t, bus_space_handle_t *)); +void *psycho_intr_establish __P((bus_space_tag_t, int, int, int, + int (*) __P((void *)), void *)); + +int psycho_dmamap_load __P((bus_dma_tag_t, bus_dmamap_t, void *, + bus_size_t, struct proc *, int)); +void psycho_dmamap_unload __P((bus_dma_tag_t, bus_dmamap_t)); +int psycho_dmamap_load_raw __P((bus_dma_tag_t, bus_dmamap_t, + bus_dma_segment_t *, int, bus_size_t, int)); +void psycho_dmamap_sync __P((bus_dma_tag_t, bus_dmamap_t, bus_addr_t, + bus_size_t, int)); int psycho_dmamem_alloc __P((bus_dma_tag_t, bus_size_t, bus_size_t, bus_size_t, - bus_dma_segment_t *, int, int *, int)); + bus_dma_segment_t *, int, int *, int)); void psycho_dmamem_free __P((bus_dma_tag_t, bus_dma_segment_t *, int)); int psycho_dmamem_map __P((bus_dma_tag_t, bus_dma_segment_t *, int, size_t, - caddr_t *, int)); + caddr_t *, int)); void psycho_dmamem_unmap __P((bus_dma_tag_t, caddr_t, size_t)); +int psycho_get_childspace __P((int)); /* base pci_chipset */ extern struct sparc_pci_chipset _sparc_pci_chipset; @@ -118,9 +117,9 @@ extern struct sparc_pci_chipset _sparc_pci_chipset; /* * autoconfiguration */ -static int psycho_match __P((struct device *, void *, void *)); -static void psycho_attach __P((struct device *, struct device *, void *)); -static int psycho_print __P((void *aux, const char *p)); +int psycho_match __P((struct device *, void *, void *)); +void psycho_attach __P((struct device *, struct device *, void *)); +int psycho_print __P((void *aux, const char *p)); struct cfattach psycho_ca = { sizeof(struct psycho_softc), psycho_match, psycho_attach @@ -184,7 +183,7 @@ struct psycho_type { #define ROM_SIMBA_MODEL "SUNW,simba" #define ROM_PSYCHO_MODEL "SUNW,psycho" -static int +int psycho_match(parent, match, aux) struct device *parent; void *match; @@ -222,7 +221,7 @@ psycho_match(parent, match, aux) * - if we're the first of the pair, initialise the IOMMU, otherwise * just copy it's tags and addresses. */ -static void +void psycho_attach(parent, self, aux) struct device *parent, *self; void *aux; @@ -278,49 +277,48 @@ psycho_attach(parent, self, aux) if (ma->ma_naddress > 2) { sc->sc_regs = (struct psychoreg *) - (u_long)ma->ma_address[2]; + (u_long)ma->ma_address[2]; pci_ctl = (struct pci_ctl *) - (u_long)ma->ma_address[0]; + (u_long)ma->ma_address[0]; } else if (ma->ma_nreg > 2) { bus_space_handle_t handle; /* We need to map this in ourselves. */ if (bus_space_map2(sc->sc_bustag, 0, - ma->ma_reg[2].ur_paddr, - ma->ma_reg[2].ur_len, 0, NULL, &handle)) + ma->ma_reg[2].ur_paddr, ma->ma_reg[2].ur_len, + 0, NULL, &handle)) panic("psycho_attach: cannot map regs"); sc->sc_regs = (struct psychoreg *)(u_long)handle; if (bus_space_map2(sc->sc_bustag, 0, - ma->ma_reg[0].ur_paddr, - ma->ma_reg[0].ur_len, 0, NULL, &handle)) + ma->ma_reg[0].ur_paddr, ma->ma_reg[0].ur_len, + 0, NULL, &handle)) panic("psycho_attach: cannot map ctl"); /* XXX -- this is lost but never unmapped */ pci_ctl = (struct pci_ctl *)(u_long)handle; - } else panic("psycho_attach: %d not enough registers", - ma->ma_nreg); + ma->ma_nreg); } else { sc->sc_basepaddr = (paddr_t)ma->ma_reg[0].ur_paddr; if (ma->ma_naddress) { sc->sc_regs = (struct psychoreg *) - (u_long)ma->ma_address[0]; + (u_long)ma->ma_address[0]; pci_ctl = (struct pci_ctl *)&sc->sc_regs->psy_pcictl[0]; } else if (ma->ma_nreg) { bus_space_handle_t handle; /* We need to map this in ourselves. */ if (bus_space_map2(sc->sc_bustag, 0, - ma->ma_reg[0].ur_paddr, - ma->ma_reg[0].ur_len, 0, NULL, &handle)) + ma->ma_reg[0].ur_paddr, ma->ma_reg[0].ur_len, + 0, NULL, &handle)) panic("psycho_attach: cannot map regs"); sc->sc_regs = (struct psychoreg *)(u_long)handle; pci_ctl = (struct pci_ctl *)&sc->sc_regs->psy_pcictl[0]; } else panic("psycho_attach: %d not enough registers", - ma->ma_nreg); + ma->ma_nreg); } csr = sc->sc_regs->psy_csr; @@ -337,9 +335,8 @@ psycho_attach(parent, self, aux) * pair of devices that share register space. */ for (n = 0; n < psycho_cd.cd_ndevs; n++) { - struct psycho_softc *asc = - (struct psycho_softc *)psycho_cd.cd_devs[n]; + (struct psycho_softc *)psycho_cd.cd_devs[n]; if (asc == NULL || asc == sc) /* This entry is not there or it is me */ @@ -361,7 +358,7 @@ psycho_attach(parent, self, aux) * Setup the PCI control register */ csr = bus_space_read_8(sc->sc_bustag, - (bus_space_handle_t)(u_long)&pci_ctl->pci_csr, 0); + (bus_space_handle_t)(u_long)&pci_ctl->pci_csr, 0); csr |= PCICTL_MRLM | PCICTL_ARB_PARK | PCICTL_ERRINTEN | @@ -371,7 +368,7 @@ psycho_attach(parent, self, aux) PCICTL_ARB_PRIO | PCICTL_RTRYWAIT); bus_space_write_8(sc->sc_bustag, - (bus_space_handle_t)(u_long)&pci_ctl->pci_csr, 0, csr); + (bus_space_handle_t)(u_long)&pci_ctl->pci_csr, 0, csr); /* @@ -403,7 +400,7 @@ psycho_attach(parent, self, aux) pp->pp_iot = psycho_alloc_io_tag(pp); pp->pp_dmat = psycho_alloc_dma_tag(pp); pp->pp_flags = (pp->pp_memt ? PCI_FLAGS_MEM_ENABLED : 0) | - (pp->pp_iot ? PCI_FLAGS_IO_ENABLED : 0); + (pp->pp_iot ? PCI_FLAGS_IO_ENABLED : 0); /* allocate a chipset for this */ pp->pp_pc = psycho_alloc_chipset(pp, sc->sc_node, &_sparc_pci_chipset); @@ -429,23 +426,23 @@ psycho_attach(parent, self, aux) * is better than trying to sort through this mess. */ psycho_set_intr(sc, 15, psycho_ue, - &sc->sc_regs->ue_int_map, - &sc->sc_regs->ue_clr_int); + &sc->sc_regs->ue_int_map, + &sc->sc_regs->ue_clr_int); psycho_set_intr(sc, 1, psycho_ce, - &sc->sc_regs->ce_int_map, - &sc->sc_regs->ce_clr_int); + &sc->sc_regs->ce_int_map, + &sc->sc_regs->ce_clr_int); psycho_set_intr(sc, 15, psycho_bus_a, - &sc->sc_regs->pciaerr_int_map, - &sc->sc_regs->pciaerr_clr_int); + &sc->sc_regs->pciaerr_int_map, + &sc->sc_regs->pciaerr_clr_int); psycho_set_intr(sc, 15, psycho_bus_b, - &sc->sc_regs->pciberr_int_map, - &sc->sc_regs->pciberr_clr_int); + &sc->sc_regs->pciberr_int_map, + &sc->sc_regs->pciberr_clr_int); psycho_set_intr(sc, 15, psycho_powerfail, - &sc->sc_regs->power_int_map, - &sc->sc_regs->power_clr_int); + &sc->sc_regs->power_int_map, + &sc->sc_regs->power_clr_int); psycho_set_intr(sc, 1, psycho_wakeup, - &sc->sc_regs->pwrmgt_int_map, - &sc->sc_regs->pwrmgt_clr_int); + &sc->sc_regs->pwrmgt_int_map, + &sc->sc_regs->pwrmgt_clr_int); /* * Setup IOMMU and PCI configuration if we're the first @@ -461,12 +458,8 @@ psycho_attach(parent, self, aux) sc->sc_configtag = psycho_alloc_config_tag(sc->sc_psycho_this); if (bus_space_map2(sc->sc_bustag, - PCI_CONFIG_BUS_SPACE, - sc->sc_basepaddr + 0x01000000, - 0x0100000, - 0, - 0, - &bh)) + PCI_CONFIG_BUS_SPACE, sc->sc_basepaddr + 0x01000000, + 0x0100000, 0, 0, &bh)) panic("could not map psycho PCI configuration space"); sc->sc_configaddr = (off_t)bh; } else { @@ -490,7 +483,7 @@ psycho_attach(parent, self, aux) config_found(self, &pba, psycho_print); } -static int +int psycho_print(aux, p) void *aux; const char *p; @@ -501,7 +494,7 @@ psycho_print(aux, p) return (QUIET); } -static void +void psycho_set_intr(sc, ipl, handler, mapper, clearer) struct psycho_softc *sc; int ipl; @@ -512,7 +505,7 @@ psycho_set_intr(sc, ipl, handler, mapper, clearer) struct intrhand *ih; ih = (struct intrhand *)malloc(sizeof(struct intrhand), - M_DEVBUF, M_NOWAIT); + M_DEVBUF, M_NOWAIT); ih->ih_arg = sc; ih->ih_map = mapper; ih->ih_clr = clearer; @@ -530,7 +523,7 @@ psycho_set_intr(sc, ipl, handler, mapper, clearer) /* * allocate a PCI chipset tag and set it's cookie. */ -static pci_chipset_tag_t +pci_chipset_tag_t psycho_alloc_chipset(pp, node, pc) struct psycho_pbm *pp; int node; @@ -552,7 +545,7 @@ psycho_alloc_chipset(pp, node, pc) /* * grovel the OBP for various psycho properties */ -static void +void psycho_get_bus_range(node, brp) int node; int *brp; @@ -566,7 +559,7 @@ psycho_get_bus_range(node, brp) DPRINTF(PDB_PROM, ("psycho debug: got `bus-range' for node %08x: %u - %u\n", node, brp[0], brp[1])); } -static void +void psycho_get_ranges(node, rp, np) int node; struct psycho_ranges **rp; @@ -582,7 +575,7 @@ psycho_get_ranges(node, rp, np) * Interrupt handlers. */ -static int +int psycho_ue(arg) void *arg; { @@ -594,11 +587,12 @@ psycho_ue(arg) */ panic("%s: uncorrectable DMA error AFAR %llx AFSR %llx\n", - sc->sc_dev.dv_xname, - (long long)regs->psy_ue_afar, (long long)regs->psy_ue_afsr); + sc->sc_dev.dv_xname, + (long long)regs->psy_ue_afar, (long long)regs->psy_ue_afsr); return (1); } -static int + +int psycho_ce(arg) void *arg; { @@ -610,11 +604,12 @@ psycho_ce(arg) */ printf("%s: correctable DMA error AFAR %llx AFSR %llx\n", - sc->sc_dev.dv_xname, - (long long)regs->psy_ce_afar, (long long)regs->psy_ce_afsr); + sc->sc_dev.dv_xname, + (long long)regs->psy_ce_afar, (long long)regs->psy_ce_afsr); return (1); } -static int + +int psycho_bus_a(arg) void *arg; { @@ -626,11 +621,12 @@ psycho_bus_a(arg) */ panic("%s: PCI bus A error AFAR %llx AFSR %llx\n", - sc->sc_dev.dv_xname, - (long long)regs->psy_ue_afar, (long long)regs->psy_ue_afsr); + sc->sc_dev.dv_xname, + (long long)regs->psy_ue_afar, (long long)regs->psy_ue_afsr); return (1); } -static int + +int psycho_bus_b(arg) void *arg; { @@ -642,11 +638,12 @@ psycho_bus_b(arg) */ panic("%s: PCI bus B error AFAR %llx AFSR %llx\n", - sc->sc_dev.dv_xname, - (long long)regs->psy_ue_afar, (long long)regs->psy_ue_afsr); + sc->sc_dev.dv_xname, + (long long)regs->psy_ue_afar, (long long)regs->psy_ue_afsr); return (1); } -static int + +int psycho_powerfail(arg) void *arg; { @@ -658,8 +655,9 @@ psycho_powerfail(arg) boot(RB_POWERDOWN|RB_HALT); return (1); } -static -int psycho_wakeup(arg) + +int +psycho_wakeup(arg) void *arg; { struct psycho_softc *sc = (struct psycho_softc *)arg; @@ -672,8 +670,6 @@ int psycho_wakeup(arg) return (1); } - - /* * initialise the IOMMU.. */ @@ -799,10 +795,8 @@ psycho_alloc_dma_tag(pp) * PCI physical addresses. */ -static int get_childspace __P((int)); - -static int -get_childspace(type) +int +psycho_get_childspace(type) int type; { int ss; @@ -824,13 +818,13 @@ get_childspace(type) break; #endif default: - panic("get_childspace: unknown bus type"); + panic("psycho_get_childspace: unknown bus type"); } return (ss); } -static int +int _psycho_bus_map(t, btype, offset, size, flags, vaddr, hp) bus_space_tag_t t; bus_type_t btype; @@ -847,7 +841,7 @@ _psycho_bus_map(t, btype, offset, size, flags, vaddr, hp) DPRINTF(PDB_BUSMAP, ("_psycho_bus_map: type %d off %qx sz %qx flags %d va %p", t->type, (unsigned long long)offset, (unsigned long long)size, flags, (void *)vaddr)); - ss = get_childspace(t->type); + ss = psycho_get_childspace(t->type); DPRINTF(PDB_BUSMAP, (" cspace %d", ss)); for (i = 0; i < pp->pp_nrange; i++) { @@ -859,16 +853,16 @@ _psycho_bus_map(t, btype, offset, size, flags, vaddr, hp) paddr = pp->pp_range[i].phys_lo + offset; paddr |= ((bus_addr_t)pp->pp_range[i].phys_hi<<32); DPRINTF(PDB_BUSMAP, ("\n_psycho_bus_map: mapping paddr space %lx offset %lx paddr %qx\n", - (long)ss, (long)offset, - (unsigned long long)paddr)); + (long)ss, (long)offset, + (unsigned long long)paddr)); return (bus_space_map2(sc->sc_bustag, t->type, paddr, - size, flags, vaddr, hp)); + size, flags, vaddr, hp)); } DPRINTF(PDB_BUSMAP, (" FAILED\n")); return (EINVAL); } -static int +int psycho_bus_mmap(t, btype, paddr, flags, hp) bus_space_tag_t t; bus_type_t btype; @@ -881,7 +875,7 @@ psycho_bus_mmap(t, btype, paddr, flags, hp) struct psycho_softc *sc = pp->pp_sc; int i, ss; - ss = get_childspace(t->type); + ss = psycho_get_childspace(t->type); DPRINTF(PDB_BUSMAP, ("_psycho_bus_mmap: type %d flags %d pa %qx\n", btype, flags, (unsigned long long)paddr)); @@ -894,16 +888,14 @@ psycho_bus_mmap(t, btype, paddr, flags, hp) paddr = pp->pp_range[i].phys_lo + offset; paddr |= ((bus_addr_t)pp->pp_range[i].phys_hi<<32); DPRINTF(PDB_BUSMAP, ("\n_psycho_bus_mmap: mapping paddr space %lx offset %lx paddr %qx\n", - (long)ss, (long)offset, - (unsigned long long)paddr)); - return (bus_space_mmap(sc->sc_bustag, 0, paddr, - flags, hp)); + (long)ss, (long)offset, + (unsigned long long)paddr)); + return (bus_space_mmap(sc->sc_bustag, 0, paddr, flags, hp)); } return (-1); } - /* * install an interrupt handler for a PCI device */ @@ -959,7 +951,7 @@ psycho_intr_establish(t, ihandle, level, flags, handler, arg) /* Hunt thru obio first */ for (intrmapptr = &sc->sc_regs->scsi_int_map, - intrclrptr = &sc->sc_regs->scsi_clr_int; + intrclrptr = &sc->sc_regs->scsi_clr_int; intrmapptr <= &sc->sc_regs->ffb1_int_map; intrmapptr++, intrclrptr++) { if (INTINO(*intrmapptr) == ino) @@ -968,7 +960,7 @@ psycho_intr_establish(t, ihandle, level, flags, handler, arg) /* Now do PCI interrupts */ for (intrmapptr = &sc->sc_regs->pcia_slot0_int, - intrclrptr = &sc->sc_regs->pcia0_clr_int[0]; + intrclrptr = &sc->sc_regs->pcia0_clr_int[0]; intrmapptr <= &sc->sc_regs->pcib_slot3_int; intrmapptr++, intrclrptr += 4) { if (((*intrmapptr ^ vec) & 0x3c) == 0) { |