| if_ep_isa.c (52549) | if_ep_isa.c (54196) |
|---|---|
| 1/* 2 * Copyright (c) 1994 Herb Peyerl <hpeyerl@novatel.ca> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * | 1/* 2 * Copyright (c) 1994 Herb Peyerl <hpeyerl@novatel.ca> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * |
| 30 * $FreeBSD: head/sys/dev/ep/if_ep_isa.c 52549 1999-10-27 06:25:16Z mdodd $ | 30 * $FreeBSD: head/sys/dev/ep/if_ep_isa.c 54196 1999-12-06 08:31:47Z mdodd $ |
| 31 */ 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/kernel.h> 36#include <sys/socket.h> 37 38#include <sys/module.h> --- 94 unchanged lines hidden (view full) --- 133static void 134ep_isa_identify (driver_t *driver, device_t parent) 135{ 136 int tag = EP_LAST_TAG; 137 int found = 0; 138 int i; 139 int j; 140 const char * desc; | 31 */ 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/kernel.h> 36#include <sys/socket.h> 37 38#include <sys/module.h> --- 94 unchanged lines hidden (view full) --- 133static void 134ep_isa_identify (driver_t *driver, device_t parent) 135{ 136 int tag = EP_LAST_TAG; 137 int found = 0; 138 int i; 139 int j; 140 const char * desc; |
| 141 u_int32_t data; | 141 u_int16_t data; |
| 142 u_int32_t irq; 143 u_int32_t ioport; 144 u_int32_t isa_id; 145 device_t child; 146 147 outb(ELINK_ID_PORT, 0); 148 outb(ELINK_ID_PORT, 0); | 142 u_int32_t irq; 143 u_int32_t ioport; 144 u_int32_t isa_id; 145 device_t child; 146 147 outb(ELINK_ID_PORT, 0); 148 outb(ELINK_ID_PORT, 0); |
| 149 | |
| 150 elink_idseq(ELINK_509_POLY); 151 elink_reset(); 152 153 DELAY(DELAY_MULTIPLE * 10000); 154 155 for (i = 0; i < EP_MAX_BOARDS; i++) { 156 157 outb(ELINK_ID_PORT, 0); 158 outb(ELINK_ID_PORT, 0); | 149 elink_idseq(ELINK_509_POLY); 150 elink_reset(); 151 152 DELAY(DELAY_MULTIPLE * 10000); 153 154 for (i = 0; i < EP_MAX_BOARDS; i++) { 155 156 outb(ELINK_ID_PORT, 0); 157 outb(ELINK_ID_PORT, 0); |
| 159 elink_idseq(0xCF); | 158 elink_idseq(ELINK_509_POLY); 159 DELAY(400); |
| 160 161 /* For the first probe, clear all 162 * board's tag registers. 163 * Otherwise kill off already-found 164 * boards. -- linux 3c509.c 165 */ 166 if (i == 0) { 167 outb(ELINK_ID_PORT, 0xd0); 168 } else { 169 outb(ELINK_ID_PORT, 0xd8); 170 } 171 | 160 161 /* For the first probe, clear all 162 * board's tag registers. 163 * Otherwise kill off already-found 164 * boards. -- linux 3c509.c 165 */ 166 if (i == 0) { 167 outb(ELINK_ID_PORT, 0xd0); 168 } else { 169 outb(ELINK_ID_PORT, 0xd8); 170 } 171 |
| 172 /* Get out of loop if we're out of cards. */ 173 data = get_eeprom_data(ELINK_ID_PORT, EEPROM_MFG_ID); 174 if (data != MFG_ID) { 175 break; 176 } 177 178 /* resolve contention using the Ethernet address */ 179 for (j = 0; j < 3; j++) { 180 (void)get_eeprom_data(ELINK_ID_PORT, j); 181 } 182 |
|
| 172 /* 173 * Construct an 'isa_id' in 'EISA' 174 * format. 175 */ 176 data = get_eeprom_data(ELINK_ID_PORT, EEPROM_MFG_ID); 177 isa_id = (htons(data) << 16); 178 data = get_eeprom_data(ELINK_ID_PORT, EEPROM_PROD_ID); 179 isa_id |= htons(data); 180 181 /* Find known ISA boards */ 182 desc = ep_isa_match_id(isa_id, ep_isa_devs); 183 if (!desc) { 184 if (bootverbose) { 185 device_printf(parent, "if_ep: unknown ID 0x%08x\n", 186 isa_id); 187 } 188 break; 189 } 190 | 183 /* 184 * Construct an 'isa_id' in 'EISA' 185 * format. 186 */ 187 data = get_eeprom_data(ELINK_ID_PORT, EEPROM_MFG_ID); 188 isa_id = (htons(data) << 16); 189 data = get_eeprom_data(ELINK_ID_PORT, EEPROM_PROD_ID); 190 isa_id |= htons(data); 191 192 /* Find known ISA boards */ 193 desc = ep_isa_match_id(isa_id, ep_isa_devs); 194 if (!desc) { 195 if (bootverbose) { 196 device_printf(parent, "if_ep: unknown ID 0x%08x\n", 197 isa_id); 198 } 199 break; 200 } 201 |
| 191 /* resolve contention using the Ethernet address */ 192 for (j = 0; j < 3; j++) { 193 get_eeprom_data(ELINK_ID_PORT, j); 194 } 195 | |
| 196 /* Retreive IRQ */ 197 data = get_eeprom_data(ELINK_ID_PORT, EEPROM_RESOURCE_CFG); 198 irq = (data >> 12); 199 200 /* Retreive IOPORT */ 201 data = get_eeprom_data(ELINK_ID_PORT, EEPROM_ADDR_CFG); 202#ifdef PC98 | 202 /* Retreive IRQ */ 203 data = get_eeprom_data(ELINK_ID_PORT, EEPROM_RESOURCE_CFG); 204 irq = (data >> 12); 205 206 /* Retreive IOPORT */ 207 data = get_eeprom_data(ELINK_ID_PORT, EEPROM_ADDR_CFG); 208#ifdef PC98 |
| 203 ioport = ((data * 0x100) + 0x40d0); | 209 ioport = (((data & 0x1f) * 0x100) + 0x40d0); |
| 204#else | 210#else |
| 205 ioport = ((data << 4) + 0x200); | 211 ioport = (((data & 0x1f) << 4) + 0x200); |
| 206#endif 207 | 212#endif 213 |
| 214 /* Test for an adapter with PnP support. */ 215 data = get_eeprom_data(ELINK_ID_PORT, EEPROM_CAP); 216 if (data == CAP_ISA) { 217 data = get_eeprom_data(ELINK_ID_PORT, EEPROM_INT_CONFIG_1); 218 if (data & ICW1_IAS_PNP) { 219 if (bootverbose) { 220 device_printf(parent, "if_ep: Adapter at 0x%03x in PnP mode!\n", 221 ioport); 222 } 223 /* Set the adaptor tag so that the next card can be found. */ 224 outb(ELINK_ID_PORT, tag--); 225 continue; 226 } 227 } 228 |
|
| 208 /* Set the adaptor tag so that the next card can be found. */ 209 outb(ELINK_ID_PORT, tag--); 210 211 /* Activate the adaptor at the EEPROM location. */ | 229 /* Set the adaptor tag so that the next card can be found. */ 230 outb(ELINK_ID_PORT, tag--); 231 232 /* Activate the adaptor at the EEPROM location. */ |
| 212 outb(ELINK_ID_PORT, ((ioport >> 4) | 0xe0)); | 233 outb(ELINK_ID_PORT, ACTIVATE_ADAPTER_TO_CONFIG); |
| 213 | 234 |
| 214 /* Test for an adapter in PnP mode */ | 235 /* Test for an adapter in TEST mode. */ 236 outw(ioport + EP_COMMAND, WINDOW_SELECT | 0); |
| 215 data = inw(ioport + EP_W0_EEPROM_COMMAND); 216 if (data & EEPROM_TST_MODE) { | 237 data = inw(ioport + EP_W0_EEPROM_COMMAND); 238 if (data & EEPROM_TST_MODE) { |
| 217 device_printf(parent, "if_ep: Adapter at 0x%03x in PnP mode!\n", 218 ioport); | 239 device_printf(parent, "if_ep: Adapter at 0x%03x in TEST mode! Erase pencil mark.\n", 240 ioport); |
| 219 continue; 220 } 221 222 child = BUS_ADD_CHILD(parent, ISA_ORDER_SPECULATIVE, "ep", -1); 223 device_set_desc_copy(child, desc); 224 device_set_driver(child, driver); 225 bus_set_resource(child, SYS_RES_IRQ, 0, irq, 1); 226 bus_set_resource(child, SYS_RES_IOPORT, 0, ioport, EP_IOSIZE); --- 90 unchanged lines hidden --- | 241 continue; 242 } 243 244 child = BUS_ADD_CHILD(parent, ISA_ORDER_SPECULATIVE, "ep", -1); 245 device_set_desc_copy(child, desc); 246 device_set_driver(child, driver); 247 bus_set_resource(child, SYS_RES_IRQ, 0, irq, 1); 248 bus_set_resource(child, SYS_RES_IOPORT, 0, ioport, EP_IOSIZE); --- 90 unchanged lines hidden --- |