hd64461.c revision 1.17.6.2
1 /* $NetBSD: hd64461.c,v 1.17.6.2 2008/06/02 13:22:12 mjf Exp $ */ 2 3 /*- 4 * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: hd64461.c,v 1.17.6.2 2008/06/02 13:22:12 mjf Exp $"); 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/device.h> 38 #include <sys/reboot.h> 39 40 #include <machine/bus.h> 41 #include <machine/intr.h> 42 #include <machine/debug.h> 43 44 #include <hpcsh/dev/hd64461/hd64461var.h> 45 46 /* HD64461 modules. INTC, TIMER, POWER modules are included in hd64461if */ 47 STATIC struct hd64461_module { 48 const char *name; 49 } hd64461_modules[] = { 50 [HD64461_MODULE_VIDEO] = { "hd64461video" }, 51 [HD64461_MODULE_PCMCIA] = { "hd64461pcmcia" }, 52 [HD64461_MODULE_GPIO] = { "hd64461gpio" }, 53 [HD64461_MODULE_AFE] = { "hd64461afe" }, 54 [HD64461_MODULE_UART] = { "hd64461uart" }, 55 [HD64461_MODULE_FIR] = { "hd64461fir" }, 56 }; 57 #define HD64461_NMODULE \ 58 (sizeof hd64461_modules / sizeof(struct hd64461_module)) 59 60 STATIC int hd64461_match(device_t, cfdata_t, void *); 61 STATIC void hd64461_attach(device_t, device_t, void *); 62 STATIC int hd64461_print(void *, const char *); 63 #ifdef DEBUG 64 STATIC void hd64461_info(void); 65 #endif 66 67 CFATTACH_DECL_NEW(hd64461if, 0, 68 hd64461_match, hd64461_attach, NULL, NULL); 69 70 STATIC int 71 hd64461_match(device_t parent, cfdata_t cf, void *aux) 72 { 73 74 switch (cpu_product) { 75 case CPU_PRODUCT_7709: 76 case CPU_PRODUCT_7709A: 77 break; 78 79 default: 80 return (0); /* HD64461 only supports SH7709 interface */ 81 } 82 83 if (strcmp("hd64461if", cf->cf_name)) 84 return (0); 85 86 return (1); 87 } 88 89 STATIC void 90 hd64461_attach(device_t parent, device_t self, void *aux) 91 { 92 struct hd64461_attach_args ha; 93 struct hd64461_module *module; 94 int i; 95 96 aprint_naive("\n"); 97 aprint_normal("\n"); 98 #ifdef DEBUG 99 if (bootverbose) 100 hd64461_info(); 101 #endif 102 103 /* Attach all sub modules */ 104 for (i = 0, module = hd64461_modules; i < HD64461_NMODULE; 105 i++, module++) { 106 if (module->name == 0) 107 continue; 108 ha.ha_module_id = i; 109 config_found(self, &ha, hd64461_print); 110 } 111 } 112 113 STATIC int 114 hd64461_print(void *aux, const char *pnp) 115 { 116 struct hd64461_attach_args *ha = aux; 117 118 if (pnp) 119 aprint_normal("%s at %s", 120 hd64461_modules[ha->ha_module_id].name, pnp); 121 122 return (UNCONF); 123 } 124 125 126 #ifdef DEBUG 127 128 #include <hpcsh/dev/hd64461/hd64461reg.h> 129 #include <hpcsh/dev/hd64461/hd64461intcreg.h> 130 131 STATIC void 132 hd64461_info(void) 133 { 134 uint16_t r16; 135 136 dbg_banner_function(); 137 138 /* 139 * System 140 */ 141 printf("STBCR (Standby Control Register)\n"); 142 r16 = hd64461_reg_read_2(HD64461_SYSSTBCR_REG16); 143 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_SYSSTBCR_##m, #m) 144 DBG_BITMASK_PRINT(r16, CKIO_STBY); 145 DBG_BITMASK_PRINT(r16, SAFECKE_IST); 146 DBG_BITMASK_PRINT(r16, SLCKE_IST); 147 DBG_BITMASK_PRINT(r16, SAFECKE_OST); 148 DBG_BITMASK_PRINT(r16, SLCKE_OST); 149 DBG_BITMASK_PRINT(r16, SMIAST); 150 DBG_BITMASK_PRINT(r16, SLCDST); 151 DBG_BITMASK_PRINT(r16, SPC0ST); 152 DBG_BITMASK_PRINT(r16, SPC1ST); 153 DBG_BITMASK_PRINT(r16, SAFEST); 154 DBG_BITMASK_PRINT(r16, STM0ST); 155 DBG_BITMASK_PRINT(r16, STM1ST); 156 DBG_BITMASK_PRINT(r16, SIRST); 157 DBG_BITMASK_PRINT(r16, SURTSD); 158 #undef DBG_BITMASK_PRINT 159 printf("\n"); 160 161 printf("SYSCR (System Configuration Register)\n"); 162 r16 = hd64461_reg_read_2(HD64461_SYSSYSCR_REG16); 163 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_SYSSYSCR_##m, #m) 164 DBG_BITMASK_PRINT(r16, SCPU_BUS_IGAT); 165 DBG_BITMASK_PRINT(r16, SPTA_IR); 166 DBG_BITMASK_PRINT(r16, SPTA_TM); 167 DBG_BITMASK_PRINT(r16, SPTB_UR); 168 DBG_BITMASK_PRINT(r16, WAIT_CTL_SEL); 169 DBG_BITMASK_PRINT(r16, SMODE1); 170 DBG_BITMASK_PRINT(r16, SMODE0); 171 #undef DBG_BITMASK_PRINT 172 printf("\n"); 173 174 printf("SCPUCR (CPU Data Bus Control Register)\n"); 175 r16 = hd64461_reg_read_2(HD64461_SYSSCPUCR_REG16); 176 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_SYSSCPUCR_##m, #m) 177 DBG_BITMASK_PRINT(r16, SPDSTOF); 178 DBG_BITMASK_PRINT(r16, SPDSTIG); 179 DBG_BITMASK_PRINT(r16, SPCSTOF); 180 DBG_BITMASK_PRINT(r16, SPCSTIG); 181 DBG_BITMASK_PRINT(r16, SPBSTOF); 182 DBG_BITMASK_PRINT(r16, SPBSTIG); 183 DBG_BITMASK_PRINT(r16, SPASTOF); 184 DBG_BITMASK_PRINT(r16, SPASTIG); 185 DBG_BITMASK_PRINT(r16, SLCDSTIG); 186 DBG_BITMASK_PRINT(r16, SCPU_CS56_EP); 187 DBG_BITMASK_PRINT(r16, SCPU_CMD_EP); 188 DBG_BITMASK_PRINT(r16, SCPU_ADDR_EP); 189 DBG_BITMASK_PRINT(r16, SCPDPU); 190 DBG_BITMASK_PRINT(r16, SCPU_A2319_EP); 191 #undef DBG_BITMASK_PRINT 192 printf("\n"); 193 194 printf("\n"); 195 /* 196 * INTC 197 */ 198 printf("NIRR (Interrupt Request Register)\n"); 199 r16 = hd64461_reg_read_2(HD64461_INTCNIRR_REG16); 200 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_INTCNIRR_##m, #m) 201 DBG_BITMASK_PRINT(r16, PCC0R); 202 DBG_BITMASK_PRINT(r16, PCC1R); 203 DBG_BITMASK_PRINT(r16, AFER); 204 DBG_BITMASK_PRINT(r16, GPIOR); 205 DBG_BITMASK_PRINT(r16, TMU0R); 206 DBG_BITMASK_PRINT(r16, TMU1R); 207 DBG_BITMASK_PRINT(r16, IRDAR); 208 DBG_BITMASK_PRINT(r16, UARTR); 209 #undef DBG_BITMASK_PRINT 210 printf("\n"); 211 212 printf("NIMR (Interrupt Mask Register)\n"); 213 r16 = hd64461_reg_read_2(HD64461_INTCNIMR_REG16); 214 #define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_INTCNIMR_##m, #m) 215 DBG_BITMASK_PRINT(r16, PCC0M); 216 DBG_BITMASK_PRINT(r16, PCC1M); 217 DBG_BITMASK_PRINT(r16, AFEM); 218 DBG_BITMASK_PRINT(r16, GPIOM); 219 DBG_BITMASK_PRINT(r16, TMU0M); 220 DBG_BITMASK_PRINT(r16, TMU1M); 221 DBG_BITMASK_PRINT(r16, IRDAM); 222 DBG_BITMASK_PRINT(r16, UARTM); 223 #undef DBG_BITMASK_PRINT 224 printf("\n"); 225 226 dbg_banner_line(); 227 } 228 #endif /* DEBUG */ 229
Indexes created Thu Oct 16 14:10:15 GMT 2025