bcm53xx_ccb.c revision 1.3.2.3
1 1.3.2.2 yamt /*- 2 1.3.2.2 yamt * Copyright (c) 2012 The NetBSD Foundation, Inc. 3 1.3.2.2 yamt * All rights reserved. 4 1.3.2.2 yamt * 5 1.3.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation 6 1.3.2.2 yamt * by Matt Thomas of 3am Software Foundry. 7 1.3.2.2 yamt * 8 1.3.2.2 yamt * Redistribution and use in source and binary forms, with or without 9 1.3.2.2 yamt * modification, are permitted provided that the following conditions 10 1.3.2.2 yamt * are met: 11 1.3.2.2 yamt * 1. Redistributions of source code must retain the above copyright 12 1.3.2.2 yamt * notice, this list of conditions and the following disclaimer. 13 1.3.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 14 1.3.2.2 yamt * notice, this list of conditions and the following disclaimer in the 15 1.3.2.2 yamt * documentation and/or other materials provided with the distribution. 16 1.3.2.2 yamt * 17 1.3.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 18 1.3.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 19 1.3.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20 1.3.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 21 1.3.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 1.3.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 1.3.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 1.3.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 1.3.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 1.3.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 1.3.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 28 1.3.2.2 yamt */ 29 1.3.2.2 yamt 30 1.3.2.2 yamt #include "opt_broadcom.h" 31 1.3.2.2 yamt #include "locators.h" 32 1.3.2.2 yamt 33 1.3.2.2 yamt #define IDM_PRIVATE 34 1.3.2.2 yamt 35 1.3.2.2 yamt #include <sys/cdefs.h> 36 1.3.2.2 yamt 37 1.3.2.3 yamt __KERNEL_RCSID(1, "$NetBSD: bcm53xx_ccb.c,v 1.3.2.3 2014/05/22 11:39:31 yamt Exp $"); 38 1.3.2.2 yamt 39 1.3.2.2 yamt #include <sys/param.h> 40 1.3.2.2 yamt #include <sys/bus.h> 41 1.3.2.2 yamt #include <sys/device.h> 42 1.3.2.2 yamt #include <sys/intr.h> 43 1.3.2.2 yamt #include <sys/systm.h> 44 1.3.2.2 yamt 45 1.3.2.2 yamt #include <arm/mainbus/mainbus.h> 46 1.3.2.2 yamt 47 1.3.2.2 yamt #include <arm/broadcom/bcm53xx_reg.h> 48 1.3.2.2 yamt #include <arm/broadcom/bcm53xx_var.h> 49 1.3.2.2 yamt 50 1.3.2.2 yamt static int bcmccb_mainbus_match(device_t, cfdata_t, void *); 51 1.3.2.2 yamt static void bcmccb_mainbus_attach(device_t, device_t, void *); 52 1.3.2.2 yamt 53 1.3.2.2 yamt struct bcmccb_softc { 54 1.3.2.2 yamt device_t sc_dev; 55 1.3.2.2 yamt bus_space_tag_t sc_bst; 56 1.3.2.2 yamt bus_space_handle_t sc_bsh; 57 1.3.2.2 yamt }; 58 1.3.2.2 yamt 59 1.3.2.2 yamt static struct bcmccb_softc bcmccb_sc; 60 1.3.2.2 yamt 61 1.3.2.2 yamt CFATTACH_DECL_NEW(bcmccb, 0, 62 1.3.2.2 yamt bcmccb_mainbus_match, bcmccb_mainbus_attach, NULL, NULL); 63 1.3.2.2 yamt 64 1.3.2.2 yamt static int 65 1.3.2.2 yamt bcmccb_mainbus_match(device_t parent, cfdata_t cf, void *aux) 66 1.3.2.2 yamt { 67 1.3.2.2 yamt if (bcmccb_sc.sc_dev != NULL) 68 1.3.2.2 yamt return 0; 69 1.3.2.2 yamt 70 1.3.2.2 yamt return 1; 71 1.3.2.2 yamt } 72 1.3.2.2 yamt 73 1.3.2.2 yamt static int 74 1.3.2.2 yamt bcmccb_print(void *aux, const char *pnp) 75 1.3.2.2 yamt { 76 1.3.2.2 yamt const struct bcmccb_attach_args * const ccbaa = aux; 77 1.3.2.2 yamt 78 1.3.2.2 yamt if (ccbaa->ccbaa_loc.loc_port != BCMCCBCF_PORT_DEFAULT) 79 1.3.2.2 yamt aprint_normal(" port %d", ccbaa->ccbaa_loc.loc_port); 80 1.3.2.2 yamt 81 1.3.2.2 yamt return QUIET; 82 1.3.2.2 yamt } 83 1.3.2.2 yamt 84 1.3.2.3 yamt __unused static inline uint32_t 85 1.3.2.2 yamt bcmccb_read_4(struct bcmccb_softc *sc, bus_size_t o) 86 1.3.2.2 yamt { 87 1.3.2.2 yamt return bus_space_read_4(sc->sc_bst, sc->sc_bsh, o); 88 1.3.2.2 yamt } 89 1.3.2.2 yamt 90 1.3.2.3 yamt __unused static inline void 91 1.3.2.2 yamt bcmccb_write_4(struct bcmccb_softc *sc, bus_size_t o, uint32_t v) 92 1.3.2.2 yamt { 93 1.3.2.2 yamt return bus_space_write_4(sc->sc_bst, sc->sc_bsh, o, v); 94 1.3.2.2 yamt } 95 1.3.2.2 yamt 96 1.3.2.2 yamt static const struct bcm_locators bcmccb_locators[] = { 97 1.3.2.2 yamt { "bcmpwn", PWM_BASE, 0x1000, BCMCCBCF_PORT_DEFAULT }, 98 1.3.2.2 yamt { "bcmmdio", MII_BASE, 0x1000, BCMCCBCF_PORT_DEFAULT }, 99 1.3.2.2 yamt { "bcmrng", RNG_BASE, 0x1000, BCMCCBCF_PORT_DEFAULT, 1, { IRQ_RNG } }, 100 1.3.2.2 yamt { "bcmtmr", TIMER0_BASE, 0x1000, BCMCCBCF_PORT_DEFAULT, 2, { IRQ_TIMER0_1, IRQ_TIMER0_2 } }, 101 1.3.2.2 yamt { "bcmtmr", TIMER1_BASE, 0x1000, BCMCCBCF_PORT_DEFAULT, 2, { IRQ_TIMER1_1, IRQ_TIMER1_2 } }, 102 1.3.2.3 yamt #ifdef SRAB_BASE 103 1.3.2.2 yamt { "bcmsw", SRAB_BASE, 0x1000, BCMCCBCF_PORT_DEFAULT, }, 104 1.3.2.3 yamt #endif 105 1.3.2.2 yamt { "bcmcom", UART2_BASE, 0x1000, BCMCCBCF_PORT_DEFAULT, 1, { IRQ_UART2 } }, 106 1.3.2.3 yamt #ifdef BCM5301X 107 1.3.2.3 yamt { "bcmi2c", SMBUS1_BASE, 0x1000, BCMCCBCF_PORT_DEFAULT, 1, { IRQ_SMBUS1 } }, 108 1.3.2.3 yamt #endif 109 1.3.2.3 yamt #ifdef BCM536XX 110 1.3.2.3 yamt { "bcmi2c", SMBUS1_BASE, 0x1000, 1, 1, { IRQ_SMBUS1 } }, 111 1.3.2.3 yamt { "bcmi2c", SMBUS2_BASE, 0x1000, 2, 1, { IRQ_SMBUS2 } }, 112 1.3.2.3 yamt #endif 113 1.3.2.2 yamt { "bcmcru", CRU_BASE, 0x1000, BCMCCBCF_PORT_DEFAULT }, 114 1.3.2.2 yamt { "bcmdmu", DMU_BASE, 0x1000, BCMCCBCF_PORT_DEFAULT }, 115 1.3.2.2 yamt { "bcmddr", DDR_BASE, 0x1000, BCMCCBCF_PORT_DEFAULT, 1, { IRQ_DDR_CONTROLLER } }, 116 1.3.2.2 yamt { "bcmeth", GMAC0_BASE, 0x1000, 0, 1, { IRQ_GMAC0 }, }, 117 1.3.2.2 yamt { "bcmeth", GMAC1_BASE, 0x1000, 1, 1, { IRQ_GMAC1 }, }, 118 1.3.2.3 yamt #ifdef GMAC2_BASE 119 1.3.2.2 yamt { "bcmeth", GMAC2_BASE, 0x1000, 2, 1, { IRQ_GMAC2 }, }, 120 1.3.2.3 yamt #endif 121 1.3.2.2 yamt // { "bcmeth", GMAC3_BASE, 0x1000, 3, 1, { IRQ_GMAC3 }, }, 122 1.3.2.2 yamt { "bcmpax", PCIE0_BASE, 0x1000, 0, 6, { IRQ_PCIE_INT0 }, }, 123 1.3.2.2 yamt { "bcmpax", PCIE1_BASE, 0x1000, 1, 6, { IRQ_PCIE_INT1 }, }, 124 1.3.2.3 yamt #ifdef PCIE2_BASE 125 1.3.2.2 yamt { "bcmpax", PCIE2_BASE, 0x1000, 2, 6, { IRQ_PCIE_INT2 }, }, 126 1.3.2.3 yamt #endif 127 1.3.2.3 yamt #ifdef SDIO_BASE 128 1.3.2.2 yamt { "sdhc", SDIO_BASE, 0x1000, BCMCCBCF_PORT_DEFAULT, 1, { IRQ_SDIO } }, 129 1.3.2.3 yamt #endif 130 1.3.2.3 yamt { "bcmnand", NAND_BASE, 0x1000, BCMCCBCF_PORT_DEFAULT, 8, 131 1.3.2.3 yamt { IRQ_NAND_RD_MISS, IRQ_NAND_BLK_ERASE_COMP, 132 1.3.2.3 yamt IRQ_NAND_COPY_BACK_COMP, IRQ_NAND_PGM_PAGE_COMP, 133 1.3.2.3 yamt IRQ_NAND_RO_CTLR_READY, IRQ_NAND_RB_B, 134 1.3.2.3 yamt IRQ_NAND_ECC_MIPS_UNCORR, IRQ_NAND_ECC_MIPS_CORR } }, 135 1.3.2.2 yamt { "bcmusb", EHCI_BASE, 0x2000, BCMCCBCF_PORT_DEFAULT, 1, { IRQ_USB2 } }, 136 1.3.2.2 yamt }; 137 1.3.2.2 yamt 138 1.3.2.2 yamt static int 139 1.3.2.2 yamt bcmccb_find(device_t parent, cfdata_t cf, const int *ldesc, void *aux) 140 1.3.2.2 yamt { 141 1.3.2.2 yamt struct bcmccb_attach_args * const ccbaa = aux; 142 1.3.2.2 yamt 143 1.3.2.2 yamt if (strcmp(cf->cf_name, ccbaa->ccbaa_loc.loc_name) != 0) 144 1.3.2.2 yamt return 0; 145 1.3.2.2 yamt 146 1.3.2.2 yamt const bool is_bcmeth_p = strcmp(cf->cf_name, "bcmeth") == 0; 147 1.3.2.2 yamt const bool is_bcmpax_p = !is_bcmeth_p && strcmp(cf->cf_name, "bcmpax") == 0; 148 1.3.2.2 yamt if (cf->cf_loc[BCMCCBCF_PORT] != BCMCCBCF_PORT_DEFAULT 149 1.3.2.2 yamt && (cf->cf_loc[BCMCCBCF_PORT] != ccbaa->ccbaa_loc.loc_port 150 1.3.2.2 yamt || (!is_bcmeth_p && !is_bcmpax_p))) 151 1.3.2.2 yamt return 0; 152 1.3.2.2 yamt 153 1.3.2.2 yamt ccbaa->ccbaa_loc.loc_mdio = cf->cf_loc[BCMCCBCF_MDIO]; 154 1.3.2.2 yamt ccbaa->ccbaa_loc.loc_phy = cf->cf_loc[BCMCCBCF_PHY]; 155 1.3.2.2 yamt if (!is_bcmeth_p) { 156 1.3.2.2 yamt const bool is_mdio_default_p = ccbaa->ccbaa_loc.loc_mdio == BCMCCBCF_MDIO_DEFAULT; 157 1.3.2.2 yamt const bool is_phy_default_p = ccbaa->ccbaa_loc.loc_phy == BCMCCBCF_PHY_DEFAULT; 158 1.3.2.2 yamt if (!is_mdio_default_p || !is_phy_default_p) 159 1.3.2.2 yamt return 0; 160 1.3.2.2 yamt } 161 1.3.2.2 yamt 162 1.3.2.2 yamt return config_match(parent, cf, ccbaa); 163 1.3.2.2 yamt } 164 1.3.2.2 yamt 165 1.3.2.2 yamt static void 166 1.3.2.2 yamt bcmccb_mainbus_attach(device_t parent, device_t self, void *aux) 167 1.3.2.2 yamt { 168 1.3.2.2 yamt struct bcmccb_softc * const sc = &bcmccb_sc; 169 1.3.2.2 yamt 170 1.3.2.2 yamt sc->sc_dev = self; 171 1.3.2.2 yamt self->dv_private = sc; 172 1.3.2.2 yamt 173 1.3.2.2 yamt sc->sc_bst = bcm53xx_ioreg_bst; 174 1.3.2.2 yamt 175 1.3.2.2 yamt bus_space_subregion (sc->sc_bst, bcm53xx_ioreg_bsh, 176 1.3.2.2 yamt CCB_BASE, CCB_SIZE, &sc->sc_bsh); 177 1.3.2.2 yamt 178 1.3.2.2 yamt aprint_naive("\n"); 179 1.3.2.2 yamt aprint_normal("\n"); 180 1.3.2.2 yamt 181 1.3.2.2 yamt for (size_t i = 0; i < __arraycount(bcmccb_locators); i++) { 182 1.3.2.3 yamt const struct bcm_locators *loc = &bcmccb_locators[i]; 183 1.3.2.3 yamt 184 1.3.2.3 yamt #ifdef BCM5301X 185 1.3.2.3 yamt if (strcmp(loc->loc_name, "bcmsw") == 0) { 186 1.3.2.3 yamt bcm53xx_srab_init(); // need this for ethernet. 187 1.3.2.3 yamt } 188 1.3.2.3 yamt #endif 189 1.3.2.3 yamt 190 1.3.2.2 yamt struct bcmccb_attach_args ccbaa = { 191 1.3.2.2 yamt .ccbaa_ccb_bst = sc->sc_bst, 192 1.3.2.2 yamt .ccbaa_ccb_bsh = sc->sc_bsh, 193 1.3.2.2 yamt .ccbaa_dmat = &bcm53xx_dma_tag, 194 1.3.2.3 yamt .ccbaa_loc = *loc, 195 1.3.2.2 yamt }; 196 1.3.2.2 yamt 197 1.3.2.2 yamt /* 198 1.3.2.2 yamt * If the device might be in reset, let's try to take it 199 1.3.2.2 yamt * out of it. If it fails or is unavailable, skip it. 200 1.3.2.2 yamt */ 201 1.3.2.3 yamt if (!bcm53xx_idm_device_init(loc, sc->sc_bst, sc->sc_bsh)) 202 1.3.2.2 yamt continue; 203 1.3.2.2 yamt 204 1.3.2.2 yamt cfdata_t cf = config_search_ia(bcmccb_find, self, "bcmccb", 205 1.3.2.2 yamt &ccbaa); 206 1.3.2.2 yamt if (cf != NULL) 207 1.3.2.2 yamt config_attach(self, cf, &ccbaa, bcmccb_print); 208 1.3.2.2 yamt } 209 1.3.2.2 yamt } 210
Indexes created Sun Oct 12 09:09:55 GMT 2025