diff options
Diffstat (limited to 'sys/arm/sa11x0/sa11x0.c')
| -rw-r--r-- | sys/arm/sa11x0/sa11x0.c | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/sys/arm/sa11x0/sa11x0.c b/sys/arm/sa11x0/sa11x0.c deleted file mode 100644 index 975c08d..0000000 --- a/sys/arm/sa11x0/sa11x0.c +++ /dev/null @@ -1,253 +0,0 @@ -/* $NetBSD: sa11x0.c,v 1.14 2003/07/15 00:24:50 lukem Exp $ */ - -/*- - * Copyright (c) 2001, The NetBSD Foundation, Inc. All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by IWAMOTO Toshihiro and Ichiro FUKUHARA. - * - * 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. - */ -/*- - * Copyright (c) 1999 - * Shin Takemura and PocketBSD Project. 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the PocketBSD project - * and its contributors. - * 4. Neither the name of the project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * 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 <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/bus.h> -#include <sys/kernel.h> -#include <sys/reboot.h> -#include <sys/malloc.h> -#include <sys/interrupt.h> -#include <sys/module.h> -#include <sys/rman.h> - -#include <vm/vm.h> -#include <vm/vm_extern.h> - -#include <machine/cpu.h> -#include <machine/bus.h> -#include <machine/intr.h> -#include <arm/sa11x0/sa11x0_reg.h> -#include <arm/sa11x0/sa11x0_var.h> -#include <arm/sa11x0/sa11x0_dmacreg.h> -#include <arm/sa11x0/sa11x0_ppcreg.h> -#include <arm/sa11x0/sa11x0_gpioreg.h> - -extern void sa11x0_activateirqs(void); - -static struct resource *sa1110_alloc_resource(device_t, device_t, int, int *, - u_long, u_long, u_long, u_int); - -static int sa1110_activate_resource(device_t, device_t, int, int, - struct resource *); -static int sa1110_setup_intr(device_t, device_t, struct resource *, int, - driver_filter_t *, driver_intr_t *, void *, void **); - -struct sa11x0_softc *sa11x0_softc; /* There can be only one. */ - -static int -sa1110_setup_intr(device_t dev, device_t child, - struct resource *ires, int flags, driver_filter_t *filt, - driver_intr_t *intr, void *arg, void **cookiep) -{ - int saved_cpsr; - - if (flags & INTR_TYPE_TTY) - rman_set_start(ires, 15); - else if (flags & INTR_TYPE_CLK) { - if (rman_get_start(ires) == 0) - rman_set_start(ires, 26); - else - rman_set_start(ires, 27); - } - saved_cpsr = SetCPSR(I32_bit, I32_bit); - - SetCPSR(I32_bit, saved_cpsr & I32_bit); - BUS_SETUP_INTR(device_get_parent(dev), child, ires, flags, filt, - intr, arg, cookiep); - return (0); -} - -static struct resource * -sa1110_alloc_resource(device_t bus, device_t child, int type, int *rid, - u_long start, u_long end, u_long count, u_int flags) -{ - struct resource *res; - - res = rman_reserve_resource(&sa11x0_softc->sa11x0_rman, *rid, *rid, - count, flags, child); - if (res != NULL) - rman_set_rid(res, *rid); - - return (res); -} -static int -sa1110_activate_resource(device_t bus, device_t child, int type, int rid, - struct resource *r) -{ - return (0); -} -/* prototypes */ -static int sa11x0_probe(device_t); -static int sa11x0_attach(device_t); -static void sa11x0_identify(driver_t *, device_t); - -extern vm_offset_t saipic_base; - - -int -sa11x0_probe(device_t dev) -{ - return (BUS_PROBE_NOWILDCARD); -} - -void -sa11x0_identify(driver_t *driver, device_t parent) -{ - - BUS_ADD_CHILD(parent, 0, "saip", 0); -} - -int -sa11x0_attach(device_t dev) -{ - struct sa11x0_softc *sc = device_get_softc(dev); - int unit = device_get_unit(dev); - sc->sc_iot = &sa11x0_bs_tag; - - sa11x0_softc = sc; - - /* Map the SAIP */ - - if (bus_space_map(sc->sc_iot, SAIPIC_BASE, SAIPIC_NPORTS, - 0, &sc->sc_ioh)) - panic("saip%d: Cannot map registers", unit); - saipic_base = sc->sc_ioh; - - /* Map the GPIO registers */ - if (bus_space_map(sc->sc_iot, SAGPIO_BASE, SAGPIO_NPORTS, - 0, &sc->sc_gpioh)) - panic("saip%d: unable to map GPIO registers", unit); - bus_space_write_4(sc->sc_iot, sc->sc_gpioh, SAGPIO_EDR, 0xffffffff); - - /* Map the PPC registers */ - if (bus_space_map(sc->sc_iot, SAPPC_BASE, SAPPC_NPORTS, - 0, &sc->sc_ppch)) - panic("saip%d: unable to map PPC registers", unit); - -#if 0 - /* Map the DMA controller registers */ - if (bus_space_map(sc->sc_iot, SADMAC_BASE, SADMAC_NPORTS, - 0, &sc->sc_dmach)) - panic("saip%d: unable to map DMAC registers", unit); -#endif - /* Map the reset controller registers */ - if (bus_space_map(sc->sc_iot, SARCR_BASE, PAGE_SIZE, - 0, &sc->sc_reseth)) - panic("saip%d: unable to map reset registers", unit); - printf("\n"); - - - /* - * Mask all interrupts. - * They are later unmasked at each device's attach routine. - */ - bus_space_write_4(sc->sc_iot, sc->sc_ioh, SAIPIC_MR, 0); - - /* Route all bits to IRQ */ - bus_space_write_4(sc->sc_iot, sc->sc_ioh, SAIPIC_LR, 0); - - /* Exit idle mode only when unmasked intr is received */ - bus_space_write_4(sc->sc_iot, sc->sc_ioh, SAIPIC_CR, 1); -#if 0 - /* disable all DMAC channels */ - bus_space_write_4(sc->sc_iot, sc->sc_dmach, SADMAC_DCR0_CLR, 1); - bus_space_write_4(sc->sc_iot, sc->sc_dmach, SADMAC_DCR1_CLR, 1); - bus_space_write_4(sc->sc_iot, sc->sc_dmach, SADMAC_DCR2_CLR, 1); - bus_space_write_4(sc->sc_iot, sc->sc_dmach, SADMAC_DCR3_CLR, 1); - bus_space_write_4(sc->sc_iot, sc->sc_dmach, SADMAC_DCR4_CLR, 1); - bus_space_write_4(sc->sc_iot, sc->sc_dmach, SADMAC_DCR5_CLR, 1); -#endif - /* - * XXX this is probably a bad place, but intr bit shouldn't be - * XXX enabled before intr mask is set. - * XXX Having sane imask[] suffice?? - */ -#if 0 - SetCPSR(I32_bit, 0); -#endif - /* - * Attach each devices - */ - sc->sa11x0_rman.rm_type = RMAN_ARRAY; - sc->sa11x0_rman.rm_descr = "SA11x0 IRQs"; - if (rman_init(&sc->sa11x0_rman) != 0 || - rman_manage_region(&sc->sa11x0_rman, 0, 32) != 0) - panic("sa11x0_attach: failed to set up rman"); - device_add_child(dev, "uart", 0); - device_add_child(dev, "saost", 0); - bus_generic_probe(dev); - bus_generic_attach(dev); - sa11x0_activateirqs(); - return (0); -} - -static device_method_t saip_methods[] = { - DEVMETHOD(device_probe, sa11x0_probe), - DEVMETHOD(device_attach, sa11x0_attach), - DEVMETHOD(device_identify, sa11x0_identify), - DEVMETHOD(bus_alloc_resource, sa1110_alloc_resource), - DEVMETHOD(bus_activate_resource, sa1110_activate_resource), - DEVMETHOD(bus_setup_intr, sa1110_setup_intr), - {0, 0}, -}; - -static driver_t saip_driver = { - "saip", - saip_methods, - sizeof(struct sa11x0_softc), -}; -static devclass_t saip_devclass; - -DRIVER_MODULE(saip, nexus, saip_driver, saip_devclass, 0, 0); |
