| if_ep_isa.c (139749) | if_ep_isa.c (140523) |
|---|---|
| 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 --- 15 unchanged lines hidden (view full) --- 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 31#include <sys/cdefs.h> | 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 --- 15 unchanged lines hidden (view full) --- 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 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/sys/dev/ep/if_ep_isa.c 139749 2005-01-06 01:43:34Z imp $"); | 32__FBSDID("$FreeBSD: head/sys/dev/ep/if_ep_isa.c 140523 2005-01-20 19:39:33Z imp $"); |
| 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/kernel.h> 37#include <sys/socket.h> 38#include <sys/module.h> 39#include <sys/bus.h> 40 --- 10 unchanged lines hidden (view full) --- 51#include <dev/ep/if_epreg.h> 52#include <dev/ep/if_epvar.h> 53 54#ifdef __i386__ 55#include <i386/isa/elink.h> 56#endif 57 58#ifdef __i386__ | 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/kernel.h> 37#include <sys/socket.h> 38#include <sys/module.h> 39#include <sys/bus.h> 40 --- 10 unchanged lines hidden (view full) --- 51#include <dev/ep/if_epreg.h> 52#include <dev/ep/if_epvar.h> 53 54#ifdef __i386__ 55#include <i386/isa/elink.h> 56#endif 57 58#ifdef __i386__ |
| 59static u_int16_t get_eeprom_data(int, int); | 59static uint16_t get_eeprom_data(int, int); |
| 60static void ep_isa_identify(driver_t *, device_t); 61#endif 62 63static int ep_isa_probe(device_t); 64static int ep_isa_attach(device_t); 65static int ep_eeprom_cksum(struct ep_softc *); 66 67struct isa_ident { | 60static void ep_isa_identify(driver_t *, device_t); 61#endif 62 63static int ep_isa_probe(device_t); 64static int ep_isa_attach(device_t); 65static int ep_eeprom_cksum(struct ep_softc *); 66 67struct isa_ident { |
| 68 u_int32_t id; | 68 uint32_t id; |
| 69 char *name; 70}; | 69 char *name; 70}; |
| 71const char *ep_isa_match_id(u_int32_t, struct isa_ident *); | 71const char *ep_isa_match_id(uint32_t, struct isa_ident *); |
| 72 73#define ISA_ID_3C509_XXX 0x0506d509 74#define ISA_ID_3C509_TP 0x506d5090 75#define ISA_ID_3C509_BNC 0x506d5091 76#define ISA_ID_3C509_COMBO 0x506d5094 77#define ISA_ID_3C509_TPO 0x506d5095 78#define ISA_ID_3C509_TPC 0x506d5098 79#ifdef PC98 --- 34 unchanged lines hidden (view full) --- 114 * cards check for contention (ie: if one card writes a 0 bit and another 115 * writes a 1 bit then the host sees a 0. At the end of the cycle; each card 116 * compares the data on the bus; if there is a difference then that card goes 117 * into ID_WAIT state again). In the meantime; one bit of data is returned in 118 * the AX register which is conveniently returned to us by inb(). Hence; we 119 * read 16 times getting one bit of data with each read. 120 */ 121#ifdef __i386__ | 72 73#define ISA_ID_3C509_XXX 0x0506d509 74#define ISA_ID_3C509_TP 0x506d5090 75#define ISA_ID_3C509_BNC 0x506d5091 76#define ISA_ID_3C509_COMBO 0x506d5094 77#define ISA_ID_3C509_TPO 0x506d5095 78#define ISA_ID_3C509_TPC 0x506d5098 79#ifdef PC98 --- 34 unchanged lines hidden (view full) --- 114 * cards check for contention (ie: if one card writes a 0 bit and another 115 * writes a 1 bit then the host sees a 0. At the end of the cycle; each card 116 * compares the data on the bus; if there is a difference then that card goes 117 * into ID_WAIT state again). In the meantime; one bit of data is returned in 118 * the AX register which is conveniently returned to us by inb(). Hence; we 119 * read 16 times getting one bit of data with each read. 120 */ 121#ifdef __i386__ |
| 122static u_int16_t | 122static uint16_t |
| 123get_eeprom_data(int id_port, int offset) 124{ 125 int i; | 123get_eeprom_data(int id_port, int offset) 124{ 125 int i; |
| 126 u_int16_t data = 0; | 126 uint16_t data = 0; |
| 127 128 outb(id_port, EEPROM_CMD_RD | offset); 129 DELAY(BIT_DELAY_MULTIPLE * 1000); 130 for (i = 0; i < 16; i++) { 131 DELAY(50); 132 data = (data << 1) | (inw(id_port) & 1); 133 } 134 return (data); 135} 136#endif 137 138const char * | 127 128 outb(id_port, EEPROM_CMD_RD | offset); 129 DELAY(BIT_DELAY_MULTIPLE * 1000); 130 for (i = 0; i < 16; i++) { 131 DELAY(50); 132 data = (data << 1) | (inw(id_port) & 1); 133 } 134 return (data); 135} 136#endif 137 138const char * |
| 139ep_isa_match_id(u_int32_t id, struct isa_ident *isa_devs) | 139ep_isa_match_id(uint32_t id, struct isa_ident *isa_devs) |
| 140{ 141 struct isa_ident *i = isa_devs; 142 143 while (i->name != NULL) { 144 if (id == i->id) 145 return (i->name); 146 i++; 147 } --- 11 unchanged lines hidden (view full) --- 159static void 160ep_isa_identify(driver_t * driver, device_t parent) 161{ 162 int tag = EP_LAST_TAG; 163 int found = 0; 164 int i; 165 int j; 166 const char *desc; | 140{ 141 struct isa_ident *i = isa_devs; 142 143 while (i->name != NULL) { 144 if (id == i->id) 145 return (i->name); 146 i++; 147 } --- 11 unchanged lines hidden (view full) --- 159static void 160ep_isa_identify(driver_t * driver, device_t parent) 161{ 162 int tag = EP_LAST_TAG; 163 int found = 0; 164 int i; 165 int j; 166 const char *desc; |
| 167 u_int16_t data; 168 u_int32_t irq; 169 u_int32_t ioport; 170 u_int32_t isa_id; | 167 uint16_t data; 168 uint32_t irq; 169 uint32_t ioport; 170 uint32_t isa_id; |
| 171 device_t child; 172 173 outb(ELINK_ID_PORT, 0); 174 outb(ELINK_ID_PORT, 0); 175 elink_idseq(ELINK_509_POLY); 176 elink_reset(); 177 178 DELAY(DELAY_MULTIPLE * 10000); --- 172 unchanged lines hidden (view full) --- 351 return (error); 352} 353 354static int 355ep_eeprom_cksum(struct ep_softc *sc) 356{ 357 int i; 358 int error; | 171 device_t child; 172 173 outb(ELINK_ID_PORT, 0); 174 outb(ELINK_ID_PORT, 0); 175 elink_idseq(ELINK_509_POLY); 176 elink_reset(); 177 178 DELAY(DELAY_MULTIPLE * 10000); --- 172 unchanged lines hidden (view full) --- 351 return (error); 352} 353 354static int 355ep_eeprom_cksum(struct ep_softc *sc) 356{ 357 int i; 358 int error; |
| 359 u_int16_t val; 360 u_int16_t cksum; 361 u_int8_t cksum_high = 0; 362 u_int8_t cksum_low = 0; | 359 uint16_t val; 360 uint16_t cksum; 361 uint8_t cksum_high = 0; 362 uint8_t cksum_low = 0; |
| 363 364 error = get_e(sc, 0x0f, &val); 365 if (error) 366 return (ENXIO); 367 cksum = val; 368 369 for (i = 0; i < 0x0f; i++) { 370 error = get_e(sc, i, &val); 371 if (error) 372 return (ENXIO); 373 switch (i) { 374 case 0x08: 375 case 0x09: 376 case 0x0d: | 363 364 error = get_e(sc, 0x0f, &val); 365 if (error) 366 return (ENXIO); 367 cksum = val; 368 369 for (i = 0; i < 0x0f; i++) { 370 error = get_e(sc, i, &val); 371 if (error) 372 return (ENXIO); 373 switch (i) { 374 case 0x08: 375 case 0x09: 376 case 0x0d: |
| 377 cksum_low ^= (u_int8_t) (val & 0x00ff) ^ 378 (u_int8_t)((val & 0xff00) >> 8); | 377 cksum_low ^= (uint8_t) (val & 0x00ff) ^ 378 (uint8_t)((val & 0xff00) >> 8); |
| 379 break; 380 default: | 379 break; 380 default: |
| 381 cksum_high ^= (u_int8_t) (val & 0x00ff) ^ 382 (u_int8_t)((val & 0xff00) >> 8); | 381 cksum_high ^= (uint8_t) (val & 0x00ff) ^ 382 (uint8_t)((val & 0xff00) >> 8); |
| 383 break; 384 } 385 } | 383 break; 384 } 385 } |
| 386 return (cksum != ((u_int16_t)cksum_low | (u_int16_t)(cksum_high << 8))); | 386 return (cksum != ((uint16_t)cksum_low | (uint16_t)(cksum_high << 8))); |
| 387} 388 389static device_method_t ep_isa_methods[] = { 390 /* Device interface */ 391#ifdef __i386__ 392 DEVMETHOD(device_identify, ep_isa_identify), 393#endif 394 DEVMETHOD(device_probe, ep_isa_probe), --- 18 unchanged lines hidden --- | 387} 388 389static device_method_t ep_isa_methods[] = { 390 /* Device interface */ 391#ifdef __i386__ 392 DEVMETHOD(device_identify, ep_isa_identify), 393#endif 394 DEVMETHOD(device_probe, ep_isa_probe), --- 18 unchanged lines hidden --- |