/* $NetBSD: vrc4173bcu.c,v 1.24 2017/03/31 08:38:13 msaitoh Exp $ */ /*- * Copyright (c) 2001,2002 Enami Tsugutomo. * 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 REGENTS 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 REGENTS 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. */ #include __KERNEL_RCSID(0, "$NetBSD: vrc4173bcu.c,v 1.24 2017/03/31 08:38:13 msaitoh Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "locators.h" #ifdef VRC4173BCU_DEBUG #define DPRINTF_ENABLE #define DPRINTF_DEBUG vrc4173bcu_debug #endif #define USE_HPC_DPRINTF #include #define VRC4173BCU_BADR 0x10 #define USE_WINCE_CLKMASK (~0) static int vrc4173bcu_match(device_t, cfdata_t, void *); static void vrc4173bcu_attach(device_t, device_t, void *); static int vrc4173bcu_intr(void *); static int vrc4173bcu_print(void *, const char *); static int vrc4173bcu_search(device_t, cfdata_t, const int *, void *); static int vrc4173bcu_pci_intr(void *); #ifdef VRC4173BCU_DEBUG static void vrc4173bcu_dump_level2mask(vrip_chipset_tag_t, vrip_intr_handle_t); #endif int __vrc4173bcu_power(vrip_chipset_tag_t, int, int); vrip_intr_handle_t __vrc4173bcu_intr_establish(vrip_chipset_tag_t, int, int, int, int(*)(void*), void*); void __vrc4173bcu_intr_disestablish(vrip_chipset_tag_t, vrip_intr_handle_t); void __vrc4173bcu_intr_setmask1(vrip_chipset_tag_t, vrip_intr_handle_t, int); void __vrc4173bcu_intr_setmask2(vrip_chipset_tag_t, vrip_intr_handle_t, u_int32_t, int); void __vrc4173bcu_intr_getstatus2(vrip_chipset_tag_t, vrip_intr_handle_t, u_int32_t*); void __vrc4173bcu_register_cmu(vrip_chipset_tag_t, vrcmu_chipset_tag_t); void __vrc4173bcu_register_gpio(vrip_chipset_tag_t, hpcio_chip_t); void __vrc4173bcu_register_dmaau(vrip_chipset_tag_t, vrdmaau_chipset_tag_t); void __vrc4173bcu_register_dcu(vrip_chipset_tag_t, vrdcu_chipset_tag_t); int __vrc4173bcu_clock(vrcmu_chipset_tag_t, u_int16_t, int); /* * machine dependent info */ static struct vrc4173bcu_platdep { platid_mask_t *platidmask; u_int32_t clkmask; int intrmask; } platdep_table[] = { { &platid_mask_MACH_VICTOR_INTERLINK_MPC303, USE_WINCE_CLKMASK, /* clock mask */ (1 << VRC4173ICU_USBINTR)| /* intrrupts */ (1 << VRC4173ICU_PCMCIA1INTR)| (1 << VRC4173ICU_PCMCIA2INTR), }, { &platid_mask_MACH_VICTOR_INTERLINK_MPC304, USE_WINCE_CLKMASK, /* clock mask */ (1 << VRC4173ICU_USBINTR)| /* intrrupts */ (1 << VRC4173ICU_PCMCIA1INTR)| (1 << VRC4173ICU_PCMCIA2INTR), }, { &platid_mask_MACH_NEC_MCR_SIGMARION2, USE_WINCE_CLKMASK, /* clock mask */ (1 << VRC4173ICU_USBINTR), /* intrrupts */ }, { &platid_wild, USE_WINCE_CLKMASK, /* XXX */ -1, }, }; struct vrc4173bcu_unit { const char *vu_name; int vu_intr[2]; int vu_clkmask; bus_addr_t vu_lreg; bus_addr_t vu_mlreg; bus_addr_t vu_hreg; bus_addr_t vu_mhreg; }; struct vrc4173bcu_softc { device_t sc_dev; struct vrip_chipset_tag sc_chipset; struct vrcmu_chipset_tag sc_cmuchip; pci_chipset_tag_t sc_pc; bus_space_tag_t sc_iot; bus_space_handle_t sc_ioh; bus_size_t sc_size; bus_space_handle_t sc_icuh; /* I/O handle for ICU. */ bus_space_handle_t sc_cmuh; /* I/O handle for CMU. */ void *sc_ih; #define VRC4173BCU_NINTRS 16 int sc_intrmask; struct vrc4173bcu_intrhand { int (*ih_fun)(void *); void *ih_arg; const struct vrc4173bcu_unit *ih_unit; } sc_intrhands[32]; struct vrc4173bcu_unit *sc_units; int sc_nunits; int sc_pri; struct vrc4173bcu_platdep *sc_platdep; }; #define VALID_UNIT(sc, unit) (0 <= (unit) && (unit) < (sc)->sc_nunits) static struct vrc4173bcu_unit vrc4173bcu_units[] = { [VRIP_UNIT_KIU] = { "kiu", { VRC4173ICU_KIUINTR, }, VRC4173CMU_CLKMSK_KIU, VRC4173ICU_KIUINT, VRC4173ICU_MKIUINT, }, [VRIP_UNIT_PIU] = { "piu", { VRC4173ICU_PIUINTR, VRC4173ICU_DOZEPIUINTR}, VRC4173CMU_CLKMSK_PIU, VRC4173ICU_PIUINT, VRC4173ICU_MPIUINT, }, [VRIP_UNIT_AIU] = { "aiu", { VRC4173ICU_AIUINTR, }, VRC4173CMU_CLKMSK_AIU, VRC4173ICU_AIUINT, VRC4173ICU_MAIUINT, }, [VRIP_UNIT_GIU] = { "giu", { VRC4173ICU_GIUINTR, }, 0, VRC4173ICU_GIULINT, VRC4173ICU_MGIULINT, VRC4173ICU_GIUHINT, VRC4173ICU_MGIUHINT, }, [VRIP_UNIT_PS2U0] = { "PS/2-Ch1", { VRC4173ICU_PS2CH1INTR, }, VRC4173CMU_CLKMSK_PS2CH1, }, [VRIP_UNIT_PS2U1] = { "PS/2-Ch2", { VRC4173ICU_PS2CH2INTR, }, VRC4173CMU_CLKMSK_PS2CH2, }, [VRIP_UNIT_USBU] = { "usbu", { VRC4173ICU_USBINTR, }, VRC4173CMU_CLKMSK_USB, }, [VRIP_UNIT_CARDU0] = { "cardu0", { VRC4173ICU_PCMCIA1INTR, }, VRC4173CMU_CLKMSK_CARD1, }, [VRIP_UNIT_CARDU1] = { "cardu1", { VRC4173ICU_PCMCIA2INTR, }, VRC4173CMU_CLKMSK_CARD2, }, }; CFATTACH_DECL_NEW(vrc4173bcu, sizeof(struct vrc4173bcu_softc), vrc4173bcu_match, vrc4173bcu_attach, NULL, NULL); static const struct vrip_chipset_tag vrc4173bcu_chipset_methods = { .vc_power = __vrc4173bcu_power, .vc_intr_establish = __vrc4173bcu_intr_establish, .vc_intr_disestablish = __vrc4173bcu_intr_disestablish, .vc_intr_setmask1 = __vrc4173bcu_intr_setmask1, .vc_intr_setmask2 = __vrc4173bcu_intr_setmask2, .vc_intr_getstatus2 = __vrc4173bcu_intr_getstatus2, .vc_register_cmu = __vrc4173bcu_register_cmu, .vc_register_gpio = __vrc4173bcu_register_gpio, .vc_register_dmaau = __vrc4173bcu_register_dmaau, .vc_register_dcu = __vrc4173bcu_register_dcu, }; int vrc4173bcu_match(device_t parent, cfdata_t match, void *aux) { struct pci_attach_args *pa = (struct pci_attach_args *)aux; if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_NEC && PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_NEC_VRC4173_BCU) return (1); return (0); } void vrc4173bcu_attach(device_t parent, device_t self, void *aux) { struct vrc4173bcu_softc *sc = device_private(self); struct pci_attach_args *pa = aux; pci_chipset_tag_t pc = pa->pa_pc; pcitag_t tag = pa->pa_tag; pcireg_t csr; char devinfo[256]; u_int16_t reg; pci_intr_handle_t ih; const char *intrstr; int bus, device, function; char ibuf[PCI_INTRSTR_LEN]; #ifdef DEBUG char buf[80]; #endif sc->sc_dev = self; pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); printf(": %s (rev. 0x%02x)\n", devinfo, PCI_REVISION(pa->pa_class)); #if 0 printf("%s: ", device_xname(self)); pci_conf_print(pa->pa_pc, pa->pa_tag, NULL); #endif sc->sc_pc = pc; sc->sc_cmuchip.cc_sc = sc; sc->sc_cmuchip.cc_clock = __vrc4173bcu_clock; sc->sc_units = vrc4173bcu_units; sc->sc_nunits = sizeof(vrc4173bcu_units)/sizeof(struct vrc4173bcu_unit); sc->sc_chipset = vrc4173bcu_chipset_methods; /* structure assignment */ sc->sc_chipset.vc_sc = sc; sc->sc_platdep = platid_search(&platid, platdep_table, sizeof(platdep_table)/sizeof(*platdep_table), sizeof(*platdep_table)); /* Map I/O registers */ if (pci_mapreg_map(pa, VRC4173BCU_BADR, PCI_MAPREG_TYPE_IO, 0, &sc->sc_iot, &sc->sc_ioh, NULL, &sc->sc_size)) { printf("%s: can't map mem space\n", device_xname(self)); return; } /* Enable the device. */ csr = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG); DPRINTF(("%s: csr = 0x%08x", device_xname(self), csr)); pci_conf_write(pc, tag, PCI_COMMAND_STATUS_REG, csr | PCI_COMMAND_MASTER_ENABLE | PCI_COMMAND_IO_ENABLE); csr = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG); DPRINTF((" -> 0x%08x\n", csr)); csr = pci_conf_read(pc, tag, VRC4173BCU_BADR); DPRINTF(("%s: base addr = %x@0x%08x\n", device_xname(self), (int)sc->sc_size, csr)); DPRINTF(("%s: iot = 0x%08x, ioh = 0x%08x\n", device_xname(self), (int)sc->sc_iot, (int)sc->sc_ioh)); /* * Map I/O space for ICU. */ if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, VRC4173ICU_IOBASE, VRC4173ICU_IOSIZE, &sc->sc_icuh)) { printf(": can't map ICU i/o space\n"); return; } /* * Map I/O space for CMU. */ if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, VRC4173CMU_IOBASE, VRC4173CMU_IOSIZE, &sc->sc_cmuh)) { printf(": can't map CMU i/o space\n"); return; } /* machine dependent setup */ if (sc->sc_platdep->clkmask == USE_WINCE_CLKMASK) { /* XXX, You can nothing! */ reg = bus_space_read_2(sc->sc_iot, sc->sc_cmuh, VRC4173CMU_CLKMSK); printf("%s: default clock mask is %04x\n", device_xname(self), reg); } else { /* assert all reset bits */ bus_space_write_2(sc->sc_iot, sc->sc_cmuh, VRC4173CMU_SRST, VRC4173CMU_SRST_AC97 | VRC4173CMU_SRST_USB | VRC4173CMU_SRST_CARD2 | VRC4173CMU_SRST_CARD1); /* set clock mask */ bus_space_write_2(sc->sc_iot, sc->sc_cmuh, VRC4173CMU_CLKMSK, sc->sc_platdep->clkmask); /* clear reset bit */ bus_space_write_2(sc->sc_iot, sc->sc_cmuh, VRC4173CMU_SRST, 0); } #ifdef DEBUG reg = bus_space_read_2(sc->sc_iot, sc->sc_icuh, VRC4173ICU_SYSINT1); snprintb(buf, sizeof(buf), "\20\1USB\2PCMCIA2\3PCMCIA1\4PS2CH2\5PS2CH1\6PIU\7AIU\10KIU" "\11GIU\12AC97\13AC97-1\14B11\15B12\16DOZEPIU\17B14\20B15", reg); printf("%s: SYSINT1 = %s\n", device_xname(self), buf); reg = bus_space_read_2(sc->sc_iot, sc->sc_icuh, VRC4173ICU_MKIUINT); snprintb(buf, sizeof(buf), "\20\1SCANINT\2KDATRDY\3KDATLOST\4B3\5B4\6B5\7B6\10B7" "\11B8\12B9\13B10\14B11\15B12\16B13\17B14\20B15", reg); printf("%s: MKIUINT = %s\n", device_xname(self), buf); reg = bus_space_read_2(sc->sc_iot, sc->sc_icuh, VRC4173ICU_MSYSINT1); snprintb(buf, sizeof(buf), "\20\1USB\2PCMCIA2\3PCMCIA1\4PS2CH2\5PS2CH1\6PIU\7AIU\10KIU" "\11GIU\12AC97\13AC97-1\14B11\15B12\16DOZEPIU\17B14\20B15", reg); printf("%s: MSYSINT1 = %s\n", device_xname(self), buf); #if 1 reg = VRC4173ICU_USBINTR | VRC4173ICU_PIUINTR | VRC4173ICU_KIUINTR | VRC4173ICU_DOZEPIUINTR; bus_space_write_2(sc->sc_iot, sc->sc_icuh, VRC4173ICU_MSYSINT1, reg); reg = bus_space_read_2(sc->sc_iot, sc->sc_icuh, VRC4173ICU_MSYSINT1); snprintb(buf, sizeof(buf), "\20\1USB\2PCMCIA2\3PCMCIA1\4PS2CH2\5PS2CH1\6PIU\7AIU\10KIU" "\11GIU\12AC97\13AC97-1\14B11\15B12\16DOZEPIU\17B14\20B15", reg); printf("%s: MSYSINT1 = %s\n", device_xname(self), buf); #endif #endif /* * set interrupt mask */ sc->sc_intrmask = sc->sc_platdep->intrmask; bus_space_write_2(sc->sc_iot, sc->sc_icuh, VRC4173ICU_MSYSINT1, sc->sc_intrmask); /* * install interrupt handler */ if (pci_intr_map(pa, &ih)) { printf("%s: couldn't map interrupt\n", device_xname(self)); return; } intrstr = pci_intr_string(pc, ih, ibuf, sizeof(ibuf)); sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, vrc4173bcu_intr, sc); if (sc->sc_ih == NULL) { printf("%s: couldn't establish interrupt", device_xname(self)); if (intrstr != NULL) printf(" at %s", intrstr); printf("\n"); return; } printf("%s: interrupting at %s\n", device_xname(self), intrstr); /* * install pci intr hooks */ pci_decompose_tag(pc, pa->pa_intrtag, &bus, &device, &function); /* USB unit */ if (sc->sc_intrmask & (1 << VRC4173ICU_USBINTR)) vrip_intr_establish(&sc->sc_chipset, VRIP_UNIT_USBU, 0, IPL_NET, vrc4173bcu_pci_intr, config_connect(CONFIG_HOOK_PCIINTR, CONFIG_HOOK_PCIINTR_ID(bus, device, 2))); /* PC card unit 1 */ if (sc->sc_intrmask & (1 << VRC4173ICU_PCMCIA1INTR)) vrip_intr_establish(&sc->sc_chipset, VRIP_UNIT_CARDU0, 0, IPL_NET, vrc4173bcu_pci_intr, config_connect(CONFIG_HOOK_PCIINTR, CONFIG_HOOK_PCIINTR_ID(bus, 1, 0))); /* PC card unit 2 */ if (sc->sc_intrmask & (1 << VRC4173ICU_PCMCIA2INTR)) vrip_intr_establish(&sc->sc_chipset, VRIP_UNIT_CARDU1, 0, IPL_NET, vrc4173bcu_pci_intr, config_connect(CONFIG_HOOK_PCIINTR, CONFIG_HOOK_PCIINTR_ID(bus, 2, 0))); /* * Attach each devices * sc->sc_pri = 2~1 */ for (sc->sc_pri = 2; 0 < sc->sc_pri; sc->sc_pri--) config_search_ia(vrc4173bcu_search, self, "vripif", vrc4173bcu_print); } int vrc4173bcu_print(void *aux, const char *hoge) { struct vrip_attach_args *va = (struct vrip_attach_args*)aux; if (va->va_addr != VRIPIFCF_ADDR_DEFAULT) aprint_normal(" addr 0x%04lx", va->va_addr); if (va->va_size != VRIPIFCF_SIZE_DEFAULT) aprint_normal("-%04lx", (va->va_addr + va->va_size - 1) & 0xffff); if (va->va_addr2 != VRIPIFCF_ADDR2_DEFAULT) aprint_normal(", 0x%04lx", va->va_addr2); if (va->va_size2 != VRIPIFCF_SIZE2_DEFAULT) aprint_normal("-%04lx", (va->va_addr2 + va->va_size2 - 1) & 0xffff); return (UNCONF); } int vrc4173bcu_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux) { struct vrc4173bcu_softc *sc = device_private(parent); struct vrip_attach_args va; memset(&va, 0, sizeof(va)); va.va_vc = &sc->sc_chipset; va.va_iot = sc->sc_iot; va.va_parent_ioh = sc->sc_ioh; va.va_unit = cf->cf_loc[VRIPIFCF_UNIT]; va.va_addr = cf->cf_loc[VRIPIFCF_ADDR]; va.va_size = cf->cf_loc[VRIPIFCF_SIZE]; va.va_addr2 = cf->cf_loc[VRIPIFCF_ADDR2]; va.va_size2 = cf->cf_loc[VRIPIFCF_SIZE2]; va.va_gpio_chips = NULL; /* XXX */ va.va_cc = sc->sc_chipset.vc_cc; va.va_ac = sc->sc_chipset.vc_ac; va.va_dc = sc->sc_chipset.vc_dc; if ((config_match(parent, cf, &va) == sc->sc_pri)) config_attach(parent, cf, &va, vrc4173bcu_print); return (0); } int vrc4173bcu_intr(void *arg) { struct vrc4173bcu_softc *sc = (struct vrc4173bcu_softc *)arg; u_int16_t reg; struct vrc4173bcu_intrhand *ih; int i; reg = bus_space_read_2(sc->sc_iot, sc->sc_icuh, VRC4173ICU_SYSINT1); reg &= sc->sc_intrmask; if (reg == 0) return (0); #if 0 { char buf[80]; snprintb(buf, sizeof(buf), "\20\1USB\2PCMCIA2\3PCMCIA1\4PS2CH2\5PS2CH1\6PIU\7AIU\10KIU" "\11GIU\12AC97\13AC97-1\14B11\15B12\16DOZEPIU\17B14\20B15", reg); printf("%s: %s\n", device_xname(sc->sc_dev), buf); } #endif for (ih = sc->sc_intrhands, i = 0; i < VRC4173BCU_NINTRS; i++, ih++) if ((reg & (1 << i)) && ih->ih_fun != NULL) ih->ih_fun(ih->ih_arg); return (1); } static int vrc4173bcu_pci_intr(void *arg) { config_call_tag ct = (config_call_tag)arg; config_connected_call(ct, NULL); return (0); } #ifdef VRC4173BCU_DEBUG static void vrc4173bcu_dump_level2mask(vrip_chipset_tag_t vc, vrip_intr_handle_t handle) { struct vrc4173bcu_softc *sc = vc->vc_sc; struct vrc4173bcu_intrhand *ih = handle; const struct vrc4173bcu_unit *vu = ih->ih_unit; u_int32_t reg; if (vu->vu_mlreg) { DPRINTF(("level1[%d] level2 mask:", vu->vu_intr[0])); reg = bus_space_read_2(sc->sc_iot, sc->sc_icuh, vu->vu_mlreg); if (vu->vu_mhreg) { reg |= (bus_space_read_2(sc->sc_iot, sc->sc_icuh, vu->vu_mhreg) << 16); dbg_bit_print(reg); } else dbg_bit_print(reg); } } #endif int __vrc4173bcu_power(vrip_chipset_tag_t vc, int unit, int onoff) { struct vrc4173bcu_softc *sc = vc->vc_sc; const struct vrc4173bcu_unit *vu; if (sc->sc_chipset.vc_cc == NULL) return (0); /* You have no clock mask unit yet. */ if (!VALID_UNIT(sc, unit)) return (0); vu = &sc->sc_units[unit]; return (*sc->sc_chipset.vc_cc->cc_clock)(sc->sc_chipset.vc_cc, vu->vu_clkmask, onoff); } vrip_intr_handle_t __vrc4173bcu_intr_establish(vrip_chipset_tag_t vc, int unit, int line, int level, int (*ih_fun)(void *), void *ih_arg) { struct vrc4173bcu_softc *sc = vc->vc_sc; const struct vrc4173bcu_unit *vu; struct vrc4173bcu_intrhand *ih; if (!VALID_UNIT(sc, unit)) return (NULL); vu = &sc->sc_units[unit]; ih = &sc->sc_intrhands[vu->vu_intr[line]]; if (ih->ih_fun) /* Can't share level 1 interrupt */ return (NULL); ih->ih_fun = ih_fun; ih->ih_arg = ih_arg; ih->ih_unit = vu; /* Mask level 2 interrupt mask register. (disable interrupt) */ vrip_intr_setmask2(vc, ih, ~0, 0); /* Unmask Level 1 interrupt mask register (enable interrupt) */ vrip_intr_setmask1(vc, ih, 1); return ((void *)ih); } void __vrc4173bcu_intr_disestablish(vrip_chipset_tag_t vc, vrip_intr_handle_t handle) { struct vrc4173bcu_intrhand *ih = handle; /* Mask Level 1 interrupt mask register (disable interrupt) */ vrip_intr_setmask1(vc, ih, 0); /* Mask level 2 interrupt mask register(if any). (disable interrupt) */ vrip_intr_setmask2(vc, ih, ~0, 0); ih->ih_fun = NULL; ih->ih_arg = NULL; } /* Set level 1 interrupt mask. */ void __vrc4173bcu_intr_setmask1(vrip_chipset_tag_t vc, vrip_intr_handle_t handle, int enable) { struct vrc4173bcu_softc *sc = vc->vc_sc; struct vrc4173bcu_intrhand *ih = handle; int level1 = ih - sc->sc_intrhands; DPRINTF(("__vrc4173bcu_intr_setmask1: SYSINT: %s %d\n", enable ? "enable" : "disable", level1)); if (enable) sc->sc_intrmask |= (1 << level1); else sc->sc_intrmask &= ~(1 << level1); bus_space_write_2 (sc->sc_iot, sc->sc_icuh, VRC4173ICU_MSYSINT1, sc->sc_intrmask); #ifdef VRC4173BCU_DEBUG if (vrc4173bcu_debug) dbg_bit_print(sc->sc_intrmask); #endif return; } /* Get level 2 interrupt status */ void __vrc4173bcu_intr_getstatus2(vrip_chipset_tag_t vc, vrip_intr_handle_t handle, u_int32_t *status /* Level 2 status */) { struct vrc4173bcu_softc *sc = vc->vc_sc; struct vrc4173bcu_intrhand *ih = handle; const struct vrc4173bcu_unit *vu = ih->ih_unit; u_int32_t reg; reg = bus_space_read_2(sc->sc_iot, sc->sc_icuh, vu->vu_lreg); reg |= (bus_space_read_2(sc->sc_iot, sc->sc_icuh, vu->vu_hreg) << 16); *status = reg; } /* Set level 2 interrupt mask. */ void __vrc4173bcu_intr_setmask2(vrip_chipset_tag_t vc, vrip_intr_handle_t handle, u_int32_t mask /* Level 2 mask */, int onoff) { struct vrc4173bcu_softc *sc = vc->vc_sc; struct vrc4173bcu_intrhand *ih = handle; const struct vrc4173bcu_unit *vu = ih->ih_unit; u_int16_t reg; DPRINTF(("vrc4173bcu_intr_setmask2:\n")); #ifdef VRC4173BCU_DEBUG if (vrc4173bcu_debug) vrc4173bcu_dump_level2mask(vc, handle); #endif if (vu->vu_mlreg) { reg = bus_space_read_2(sc->sc_iot, sc->sc_icuh, vu->vu_mlreg); if (onoff) reg |= (mask & 0xffff); else reg &= ~(mask & 0xffff); bus_space_write_2(sc->sc_iot, sc->sc_ioh, vu->vu_mlreg, reg); } if (vu->vu_mhreg) { reg = bus_space_read_2(sc->sc_iot, sc->sc_icuh, vu->vu_mhreg); if (onoff) reg |= ((mask >> 16) & 0xffff); else reg &= ~((mask >> 16) & 0xffff); bus_space_write_2(sc->sc_iot, sc->sc_icuh, vu->vu_mhreg, reg); } #ifdef VRC4173BCU_DEBUG if (vrc4173bcu_debug) vrc4173bcu_dump_level2mask(vc, handle); #endif return; } int __vrc4173bcu_clock(vrcmu_chipset_tag_t cc, u_int16_t mask, int onoff) { struct vrc4173bcu_softc *sc = cc->cc_sc; u_int16_t reg; reg = bus_space_read_2(sc->sc_iot, sc->sc_cmuh, VRC4173CMU_CLKMSK); #if 0 printf("cmu register(enter):"); dbg_bit_print(reg); #endif if (onoff) reg |= mask; else reg &= ~mask; bus_space_write_2(sc->sc_iot, sc->sc_cmuh, VRC4173CMU_CLKMSK, reg); #if 0 printf("cmu register(exit) :"); dbg_bit_print(reg); #endif return (0); } void __vrc4173bcu_register_cmu(vrip_chipset_tag_t vc, vrcmu_chipset_tag_t cmu) { vc->vc_cc = cmu; } void __vrc4173bcu_register_gpio(vrip_chipset_tag_t vc, hpcio_chip_t chip) { /* XXX, not implemented yet */ } void __vrc4173bcu_register_dmaau(vrip_chipset_tag_t vc, vrdmaau_chipset_tag_t dmaau) { vc->vc_ac = dmaau; } void __vrc4173bcu_register_dcu(vrip_chipset_tag_t vc, vrdcu_chipset_tag_t dcu) { vc->vc_dc = dcu; }