diff options
Diffstat (limited to 'sys/mips/sentry5/siba_sdram.c')
-rw-r--r-- | sys/mips/sentry5/siba_sdram.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/sys/mips/sentry5/siba_sdram.c b/sys/mips/sentry5/siba_sdram.c deleted file mode 100644 index 8e74e53..0000000 --- a/sys/mips/sentry5/siba_sdram.c +++ /dev/null @@ -1,114 +0,0 @@ -/*- - * Copyright (c) 2007 Bruce M. Simpson. - * 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 AUTHOR 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 AUTHOR 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. - */ - -/* - * Child driver for SDRAM/DDR controller core. - * Generally the OS should not need to access this device unless the - * firmware has not configured the SDRAM controller. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/bus.h> -#include <sys/kernel.h> -#include <sys/module.h> -#include <sys/rman.h> -#include <sys/malloc.h> - -#include <machine/bus.h> - -#include <dev/siba/sibavar.h> -#include <dev/siba/sibareg.h> -#include <dev/siba/siba_ids.h> - -static int siba_sdram_attach(device_t); -static int siba_sdram_probe(device_t); - -static int -siba_sdram_probe(device_t dev) -{ - - if (siba_get_vendor(dev) == SIBA_VID_BROADCOM && - siba_get_device(dev) == SIBA_DEVID_SDRAMDDR) { - device_set_desc(dev, "SDRAM/DDR core"); - return (BUS_PROBE_DEFAULT); - } - - return (ENXIO); -} - -struct siba_sdram_softc { - void *notused; -}; - -static int -siba_sdram_attach(device_t dev) -{ - //struct siba_sdram_softc *sc = device_get_softc(dev); - struct resource *mem; - int rid; - - /* - * Allocate the resources which the parent bus has already - * determined for us. - * TODO: interrupt routing - */ -#define MIPS_MEM_RID 0x20 - rid = MIPS_MEM_RID; - mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, - RF_ACTIVE); - if (mem == NULL) { - device_printf(dev, "unable to allocate memory\n"); - return (ENXIO); - } - -#if 0 - device_printf(dev, "start %08lx size %04lx\n", - rman_get_start(mem), rman_get_size(mem)); -#endif - - return (0); -} - -static device_method_t siba_sdram_methods[] = { - /* Device interface */ - DEVMETHOD(device_attach, siba_sdram_attach), - DEVMETHOD(device_probe, siba_sdram_probe), - - {0, 0}, -}; - -static driver_t siba_sdram_driver = { - "siba_sdram", - siba_sdram_methods, - sizeof(struct siba_softc), -}; -static devclass_t siba_sdram_devclass; - -DRIVER_MODULE(siba_sdram, siba, siba_sdram_driver, siba_sdram_devclass, 0, 0); |