/* $NetBSD: adm5120_obio.c,v 1.4 2011/07/01 18:38:48 dyoung Exp $ */ /*- * Copyright (c) 2007 Ruslan Ermilov and Vsevolod Lobko. * 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. The names of the authors may not be used to endorse or promote * products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS * 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. */ /* * Copyright 2002 Wasabi Systems, Inc. * All rights reserved. * * Written by Simon Burge for Wasabi Systems, Inc. * * 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 for the NetBSD Project by * Wasabi Systems, Inc. * 4. The name of Wasabi Systems, Inc. may not be used to endorse * or promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC * 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: adm5120_obio.c,v 1.4 2011/07/01 18:38:48 dyoung Exp $"); #include #include #include #include #include #include #include #include #include #include #include "locators.h" #ifdef OBIO_DEBUG int obio_debug = 1; #define OBIO_DPRINTF(__fmt, ...) \ do { \ if (obio_debug) \ printf((__fmt), __VA_ARGS__); \ } while (/*CONSTCOND*/0) #else /* !OBIO_DEBUG */ #define OBIO_DPRINTF(__fmt, ...) do { } while (/*CONSTCOND*/0) #endif /* OBIO_DEBUG */ static int obio_match(device_t, cfdata_t, void *); static void obio_attach(device_t, device_t, void *); static int obio_submatch(device_t, cfdata_t, const int *, void *); static int obio_print(void *, const char *); CFATTACH_DECL_NEW(obio, 0, obio_match, obio_attach, NULL, NULL); /* There can be only one. */ int obio_found; struct obiodev { const char *od_name; bus_addr_t od_addr; int od_irq; uint32_t od_gpio_mask; }; const struct obiodev obiodevs[] = { {"uart", ADM5120_BASE_UART0, 1, 0x0}, {"uart", ADM5120_BASE_UART1, 2, 0x0}, {"admsw", ADM5120_BASE_SWITCH, 9, 0x0}, {"ahci", ADM5120_BASE_USB, 3, 0x0}, {"admflash", ADM5120_BASE_SRAM0, 0, 0x0}, {NULL, 0, 0, 0x0}, }; static int obio_match(device_t parent, cfdata_t match, void *aux) { return !obio_found; } static void obio_attach_args_create(struct obio_attach_args *oa, const struct obiodev *od, void *gpio, bus_dma_tag_t dmat, bus_space_tag_t st) { oa->oba_name = od->od_name; oa->oba_addr = od->od_addr; oa->oba_irq = od->od_irq; oa->oba_dt = dmat; oa->oba_st = st; oa->oba_gpio = gpio; oa->oba_gpio_mask = od->od_gpio_mask; } static void obio_attach(device_t parent, device_t self, void *aux) { struct mainbus_attach_args *ma = (struct mainbus_attach_args *)aux; struct obio_attach_args oa; const struct obiodev *od; obio_found = 1; printf("\n"); OBIO_DPRINTF("%s: %d\n", __func__, __LINE__); OBIO_DPRINTF("%s: %d\n", __func__, __LINE__); for (od = obiodevs; od->od_name != NULL; od++) { OBIO_DPRINTF("%s: %d\n", __func__, __LINE__); obio_attach_args_create(&oa, od, ma->ma_gpio, ma->ma_dmat, ma->ma_obiot); OBIO_DPRINTF("%s: %d\n", __func__, __LINE__); (void)config_found_sm_loc(self, "obio", NULL, &oa, obio_print, obio_submatch); } OBIO_DPRINTF("%s: %d\n", __func__, __LINE__); } static int obio_submatch(device_t parent, cfdata_t cf, const int *ldesc, void *aux) { struct obio_attach_args *oa = aux; if (cf->cf_loc[OBIOCF_ADDR] != OBIOCF_ADDR_DEFAULT && cf->cf_loc[OBIOCF_ADDR] != oa->oba_addr) return 0; return config_match(parent, cf, aux); } static int obio_print(void *aux, const char *pnp) { struct obio_attach_args *oa = aux; if (pnp != NULL) aprint_normal("%s at %s", oa->oba_name, pnp); if (oa->oba_addr != OBIOCF_ADDR_DEFAULT) aprint_normal(" addr 0x%"PRIxBUSADDR, oa->oba_addr); if (oa->oba_gpio_mask != OBIOCF_GPIO_MASK_DEFAULT) aprint_normal(" gpio_mask 0x%02x", oa->oba_gpio_mask); return UNCONF; }