| aic7xxx_93cx6.c (45445) | aic7xxx_93cx6.c (47507) |
|---|---|
| 1/* 2 * Interface for the 93C66/56/46/26/06 serial eeprom parts. 3 * 4 * Copyright (c) 1995, 1996 Daniel M. Eischen 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 4 unchanged lines hidden (view full) --- 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Absolutely no warranty of function or purpose is made by the author 17 * Daniel M. Eischen. 18 * 4. Modifications may be freely made to this file if the above conditions 19 * are met. 20 * | 1/* 2 * Interface for the 93C66/56/46/26/06 serial eeprom parts. 3 * 4 * Copyright (c) 1995, 1996 Daniel M. Eischen 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 4 unchanged lines hidden (view full) --- 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Absolutely no warranty of function or purpose is made by the author 17 * Daniel M. Eischen. 18 * 4. Modifications may be freely made to this file if the above conditions 19 * are met. 20 * |
| 21 * $Id: 93cx6.c,v 1.1 1998/09/15 07:24:16 gibbs Exp $ | 21 * $Id: 93cx6.c,v 1.2 1999/04/07 23:02:45 gibbs Exp $ |
| 22 */ 23 24/* 25 * The instruction set of the 93C66/56/46/26/06 chips are as follows: 26 * 27 * Start OP * 28 * Function Bit Code Address** Data Description 29 * ------------------------------------------------------------------- --- 20 unchanged lines hidden (view full) --- 50 * OP code, Address, and Data (if needed). For the READ instruction, the 51 * requested 16-bit register contents is read from the data out line but 52 * is preceded by an initial zero (leading 0, followed by 16-bits, MSB 53 * first). The clock cycling from low to high initiates the next data 54 * bit to be sent from the chip. 55 * 56 */ 57 | 22 */ 23 24/* 25 * The instruction set of the 93C66/56/46/26/06 chips are as follows: 26 * 27 * Start OP * 28 * Function Bit Code Address** Data Description 29 * ------------------------------------------------------------------- --- 20 unchanged lines hidden (view full) --- 50 * OP code, Address, and Data (if needed). For the READ instruction, the 51 * requested 16-bit register contents is read from the data out line but 52 * is preceded by an initial zero (leading 0, followed by 16-bits, MSB 53 * first). The clock cycling from low to high initiates the next data 54 * bit to be sent from the chip. 55 * 56 */ 57 |
| 58#include "opt_aic7xxx.h" 59 |
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| 58#include <sys/param.h> 59#include <sys/systm.h> 60#include <machine/bus_memio.h> 61#include <machine/bus_pio.h> 62#include <machine/bus.h> 63#include <dev/aic7xxx/93cx6.h> 64 65/* --- 89 unchanged lines hidden (view full) --- 155 temp = sd->sd_MS; 156 SEEPROM_OUTB(sd, temp); 157 CLOCK_PULSE(sd, sd->sd_RDY); 158 SEEPROM_OUTB(sd, temp ^ sd->sd_CK); 159 CLOCK_PULSE(sd, sd->sd_RDY); 160 SEEPROM_OUTB(sd, temp); 161 CLOCK_PULSE(sd, sd->sd_RDY); 162 } | 60#include <sys/param.h> 61#include <sys/systm.h> 62#include <machine/bus_memio.h> 63#include <machine/bus_pio.h> 64#include <machine/bus.h> 65#include <dev/aic7xxx/93cx6.h> 66 67/* --- 89 unchanged lines hidden (view full) --- 157 temp = sd->sd_MS; 158 SEEPROM_OUTB(sd, temp); 159 CLOCK_PULSE(sd, sd->sd_RDY); 160 SEEPROM_OUTB(sd, temp ^ sd->sd_CK); 161 CLOCK_PULSE(sd, sd->sd_RDY); 162 SEEPROM_OUTB(sd, temp); 163 CLOCK_PULSE(sd, sd->sd_RDY); 164 } |
| 163#ifdef DUMP_93CX6_EEPROM | 165#ifdef AHC_DUMP_EEPROM |
| 164 printf("\nSerial EEPROM:"); 165 for (k = 0; k < count; k = k + 1) { 166 if (((k % 8) == 0) && (k != 0)) { 167 printf ("\n "); 168 } 169 printf (" 0x%x", buf[k]); 170 } 171 printf ("\n"); 172#endif 173 return (1); 174} | 166 printf("\nSerial EEPROM:"); 167 for (k = 0; k < count; k = k + 1) { 168 if (((k % 8) == 0) && (k != 0)) { 169 printf ("\n "); 170 } 171 printf (" 0x%x", buf[k]); 172 } 173 printf ("\n"); 174#endif 175 return (1); 176} |