Enable USB support for MC-R700.
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takemura
parent
0a602aa3de
commit
9582b7c775
@ -1,4 +1,4 @@
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# $NetBSD: GENERIC,v 1.120 2002/04/27 12:36:47 shin Exp $
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# $NetBSD: GENERIC,v 1.121 2002/05/03 11:37:48 takemura Exp $
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#
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# GENERIC machine description file
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#
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@ -24,7 +24,7 @@ include "arch/hpcmips/conf/std.hpcmips.tx39"
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options INCLUDE_CONFIG_FILE # embed config file in kernel binary
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#ident "GENERIC-$Revision: 1.120 $"
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#ident "GENERIC-$Revision: 1.121 $"
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maxusers 16
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@ -365,6 +365,14 @@ pci* at vrc4172pci?
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hpcioman8 at vrc4172gpio0 platform FUJITSU_INTERTOP_IT310
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hpcin* at hpcioman8 evtype PCIINTR id PCIINTR_00_00_01 port 7 level 0 connect 1
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#
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# MC-R700
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#
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options VRC4172PCI_MCR700_SUPPORT
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vrc4172pci0 at vr4102ip? addr 0x0aff0cf8 size 0x8 platform NEC_MCR_700
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hpcioman9 at vrgiu? platform NEC_MCR_700
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hpcin* at hpcioman9 evtype PCIINTR id PCIINTR_00_00_01 port 13 level 0 connect 1
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# IO module manager (virtual bridge) DO NOT DELETE
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txioman* at txsim?
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# iochip 0 TX39 internal IO
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@ -1,4 +1,4 @@
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/* $NetBSD: vrc4172pci.c,v 1.2 2002/04/14 08:00:00 takemura Exp $ */
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/* $NetBSD: vrc4172pci.c,v 1.3 2002/05/03 11:37:49 takemura Exp $ */
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/*-
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* Copyright (c) 2002 TAKEMURA Shin
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@ -49,11 +49,12 @@
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#include <hpcmips/vr/vrc4172pcireg.h>
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#include "pci.h"
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#include "opt_vrc4172pci.h"
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#ifdef DEBUG
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#define DPRINTF(args) printf args
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#else
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#define DPRINTF(args)
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#define DPRINTF(args) while (0) {}
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#endif
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struct vrc4172pci_softc {
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@ -63,6 +64,13 @@ struct vrc4172pci_softc {
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bus_space_handle_t sc_ioh;
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struct hpcmips_pci_chipset sc_pc;
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#ifdef VRC4172PCI_MCR700_SUPPORT
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pcireg_t sc_fake_baseaddr;
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hpcio_chip_t sc_iochip;
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#if 0
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hpcio_intr_handle_t sc_ih;
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#endif
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#endif /* VRC4172PCI_MCR700_SUPPORT */
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};
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static int vrc4172pci_match(struct device *, struct cfdata *, void *);
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@ -88,6 +96,11 @@ static const struct evcnt *vrc4172pci_intr_evcnt(pci_chipset_tag_t,
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static void *vrc4172pci_intr_establish(pci_chipset_tag_t,
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pci_intr_handle_t, int, int (*)(void *), void *);
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static void vrc4172pci_intr_disestablish(pci_chipset_tag_t, void *);
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#ifdef VRC4172PCI_MCR700_SUPPORT
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#if 0
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static int vrc4172pci_mcr700_intr(void *arg);
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#endif
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#endif
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struct cfattach vrc4172pci_ca = {
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sizeof(struct vrc4172pci_softc), vrc4172pci_match, vrc4172pci_attach
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@ -137,6 +150,20 @@ vrc4172pci_attach(struct device *parent, struct device *self, void *aux)
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}
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printf("\n");
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#ifdef VRC4172PCI_MCR700_SUPPORT
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if (platid_match(&platid, &platid_mask_MACH_NEC_MCR_700)) {
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/* power USB controller on MC-R700 */
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sc->sc_iochip = va->va_gpio_chips[VRIP_IOCHIP_VRGIU];
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hpcio_portwrite(sc->sc_iochip, 45, 1);
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sc->sc_fake_baseaddr = 0x0afe0000;
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#if 0
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sc->sc_ih = hpcio_intr_establish(sc->sc_iochip, 1,
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HPCIO_INTR_EDGE|HPCIO_INTR_HOLD,
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vrc4172pci_mcr700_intr, sc);
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#endif
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}
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#endif /* VRC4172PCI_MCR700_SUPPORT */
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pc->pc_dev = &sc->sc_dev;
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pc->pc_attach_hook = vrc4172pci_attach_hook;
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pc->pc_bus_maxdevs = vrc4172pci_bus_maxdevs;
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@ -246,10 +273,23 @@ vrc4172pci_conf_read(pci_chipset_tag_t pc, pcitag_t tag, int reg)
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struct vrc4172pci_softc *sc = (struct vrc4172pci_softc *)pc->pc_dev;
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u_int32_t val;
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#ifdef VRC4172PCI_MCR700_SUPPORT
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if (sc->sc_fake_baseaddr != 0 &&
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tag == vrc4172pci_make_tag(pc, 0, 0, 1) &&
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reg == PCI_MAPREG_START) {
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val = sc->sc_fake_baseaddr;
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goto out;
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}
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#endif /* VRC4172PCI_MCR700_SUPPORT */
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tag |= VRC4172PCI_CONFADDR_CONFIGEN;
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vrc4172pci_write(sc, VRC4172PCI_CONFAREG, tag | reg);
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val = vrc4172pci_read(sc, VRC4172PCI_CONFDREG);
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#ifdef VRC4172PCI_MCR700_SUPPORT
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out:
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#endif
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DPRINTF(("%s: conf_read: tag = 0x%08x, reg = 0x%x, val = 0x%08x\n",
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sc->sc_dev.dv_xname, (u_int32_t)tag, reg, val));
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@ -264,6 +304,16 @@ vrc4172pci_conf_write(pci_chipset_tag_t pc, pcitag_t tag, int reg,
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DPRINTF(("%s: conf_write: tag = 0x%08x, reg = 0x%x, val = 0x%08x\n",
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sc->sc_dev.dv_xname, (u_int32_t)tag, reg, (u_int32_t)data));
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#ifdef VRC4172PCI_MCR700_SUPPORT
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if (sc->sc_fake_baseaddr != 0 &&
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tag == vrc4172pci_make_tag(pc, 0, 0, 1) &&
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reg == PCI_MAPREG_START) {
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sc->sc_fake_baseaddr = (data & 0xfffff000);
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return;
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}
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#endif /* VRC4172PCI_MCR700_SUPPORT */
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tag |= VRC4172PCI_CONFADDR_CONFIGEN;
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vrc4172pci_write(sc, VRC4172PCI_CONFAREG, tag | reg);
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@ -326,3 +376,19 @@ vrc4172pci_intr_disestablish(pci_chipset_tag_t pc, void *cookie)
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DPRINTF(("vrc4172pci_intr_disestablish: %p\n", cookie));
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config_unhook(cookie);
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}
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#ifdef VRC4172PCI_MCR700_SUPPORT
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#if 0
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int
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vrc4172pci_mcr700_intr(void *arg)
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{
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struct vrc4172pci_softc *sc = arg;
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hpcio_intr_clear(sc->sc_iochip, sc->sc_ih);
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printf("USB port %s\n", hpcio_portread(sc->sc_iochip, 1) ? "ON" : "OFF");
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hpcio_portwrite(sc->sc_iochip, 45, hpcio_portread(sc->sc_iochip, 1));
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return (0);
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}
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#endif
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#endif /* VRC4172PCI_MCR700_SUPPORT */
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