| ipmi_smic.c (163034) | ipmi_smic.c (163035) |
|---|---|
| 1/*- 2 * Copyright (c) 2006 IronPort Systems Inc. <ambrisko@ironport.com> 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 --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2006 IronPort Systems Inc. <ambrisko@ironport.com> 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 --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/dev/ipmi/ipmi_smic.c 163034 2006-10-05 15:35:11Z jhb $"); | 28__FBSDID("$FreeBSD: head/sys/dev/ipmi/ipmi_smic.c 163035 2006-10-05 15:38:59Z jhb $"); |
| 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33#include <sys/condvar.h> 34#include <sys/eventhandler.h> 35#include <sys/kernel.h> 36#include <sys/kthread.h> --- 85 unchanged lines hidden (view full) --- 122 * Write a byte in the middle of the message (either the command or one of 123 * the data bytes) using a WR_NEXT transaction. 124 */ 125static int 126smic_write_next(struct ipmi_softc *sc, u_char data) 127{ 128 u_char error, status; 129 | 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33#include <sys/condvar.h> 34#include <sys/eventhandler.h> 35#include <sys/kernel.h> 36#include <sys/kthread.h> --- 85 unchanged lines hidden (view full) --- 122 * Write a byte in the middle of the message (either the command or one of 123 * the data bytes) using a WR_NEXT transaction. 124 */ 125static int 126smic_write_next(struct ipmi_softc *sc, u_char data) 127{ 128 u_char error, status; 129 |
| 130 OUTB(sc, SMIC_CTL_STS, SMIC_CC_SMS_WR_NEXT); | |
| 131 smic_wait_for_tx_okay(sc); | 130 smic_wait_for_tx_okay(sc); |
| 131 OUTB(sc, SMIC_CTL_STS, SMIC_CC_SMS_WR_NEXT); |
|
| 132 OUTB(sc, SMIC_DATA, data); 133 smic_set_busy(sc); 134 smic_wait_for_not_busy(sc); 135 status = INB(sc, SMIC_CTL_STS); 136 if (status != SMIC_SC_SMS_WR_NEXT) { 137 error = INB(sc, SMIC_DATA); 138 device_printf(sc->ipmi_dev, "SMIC: Write did not next %02x\n", 139 error); --- 6 unchanged lines hidden (view full) --- 146 * Write the last byte of a transfer to end the write phase via a WR_END 147 * transaction. 148 */ 149static int 150smic_write_last(struct ipmi_softc *sc, u_char data) 151{ 152 u_char error, status; 153 | 132 OUTB(sc, SMIC_DATA, data); 133 smic_set_busy(sc); 134 smic_wait_for_not_busy(sc); 135 status = INB(sc, SMIC_CTL_STS); 136 if (status != SMIC_SC_SMS_WR_NEXT) { 137 error = INB(sc, SMIC_DATA); 138 device_printf(sc->ipmi_dev, "SMIC: Write did not next %02x\n", 139 error); --- 6 unchanged lines hidden (view full) --- 146 * Write the last byte of a transfer to end the write phase via a WR_END 147 * transaction. 148 */ 149static int 150smic_write_last(struct ipmi_softc *sc, u_char data) 151{ 152 u_char error, status; 153 |
| 154 OUTB(sc, SMIC_CTL_STS, SMIC_CC_SMS_WR_END); | |
| 155 smic_wait_for_tx_okay(sc); | 154 smic_wait_for_tx_okay(sc); |
| 155 OUTB(sc, SMIC_CTL_STS, SMIC_CC_SMS_WR_END); |
|
| 156 OUTB(sc, SMIC_DATA, data); 157 smic_set_busy(sc); 158 smic_wait_for_not_busy(sc); 159 status = INB(sc, SMIC_CTL_STS); 160 if (status != SMIC_SC_SMS_WR_END) { 161 error = INB(sc, SMIC_DATA); 162 device_printf(sc->ipmi_dev, "SMIC: Write did not end %02x\n", 163 error); --- 7 unchanged lines hidden (view full) --- 171 */ 172static int 173smic_start_read(struct ipmi_softc *sc, u_char *data) 174{ 175 u_char error, status; 176 177 smic_wait_for_not_busy(sc); 178 | 156 OUTB(sc, SMIC_DATA, data); 157 smic_set_busy(sc); 158 smic_wait_for_not_busy(sc); 159 status = INB(sc, SMIC_CTL_STS); 160 if (status != SMIC_SC_SMS_WR_END) { 161 error = INB(sc, SMIC_DATA); 162 device_printf(sc->ipmi_dev, "SMIC: Write did not end %02x\n", 163 error); --- 7 unchanged lines hidden (view full) --- 171 */ 172static int 173smic_start_read(struct ipmi_softc *sc, u_char *data) 174{ 175 u_char error, status; 176 177 smic_wait_for_not_busy(sc); 178 |
| 179 OUTB(sc, SMIC_CTL_STS, SMIC_CC_SMS_RD_START); | |
| 180 smic_wait_for_rx_okay(sc); | 179 smic_wait_for_rx_okay(sc); |
| 180 OUTB(sc, SMIC_CTL_STS, SMIC_CC_SMS_RD_START); |
|
| 181 smic_set_busy(sc); 182 smic_wait_for_not_busy(sc); 183 status = INB(sc, SMIC_CTL_STS); 184 if (status != SMIC_SC_SMS_RD_START) { 185 error = INB(sc, SMIC_DATA); 186 device_printf(sc->ipmi_dev, "SMIC: Read did not start %02x\n", 187 error); 188 return (0); --- 6 unchanged lines hidden (view full) --- 195 * Read a byte via a RD_NEXT transaction. If this was the last byte, return 196 * 2 rather than 1. 197 */ 198static int 199smic_read_byte(struct ipmi_softc *sc, u_char *data) 200{ 201 u_char error, status; 202 | 181 smic_set_busy(sc); 182 smic_wait_for_not_busy(sc); 183 status = INB(sc, SMIC_CTL_STS); 184 if (status != SMIC_SC_SMS_RD_START) { 185 error = INB(sc, SMIC_DATA); 186 device_printf(sc->ipmi_dev, "SMIC: Read did not start %02x\n", 187 error); 188 return (0); --- 6 unchanged lines hidden (view full) --- 195 * Read a byte via a RD_NEXT transaction. If this was the last byte, return 196 * 2 rather than 1. 197 */ 198static int 199smic_read_byte(struct ipmi_softc *sc, u_char *data) 200{ 201 u_char error, status; 202 |
| 203 OUTB(sc, SMIC_CTL_STS, SMIC_SC_SMS_RD_NEXT); | |
| 204 smic_wait_for_rx_okay(sc); | 203 smic_wait_for_rx_okay(sc); |
| 204 OUTB(sc, SMIC_CTL_STS, SMIC_SC_SMS_RD_NEXT); |
|
| 205 smic_set_busy(sc); 206 smic_wait_for_not_busy(sc); 207 status = INB(sc, SMIC_CTL_STS); 208 if (status != SMIC_SC_SMS_RD_NEXT && 209 status != SMIC_SC_SMS_RD_END) { 210 error = INB(sc, SMIC_DATA); 211 device_printf(sc->ipmi_dev, "SMIC: Read did not next %02x\n", 212 error); --- 195 unchanged lines hidden --- | 205 smic_set_busy(sc); 206 smic_wait_for_not_busy(sc); 207 status = INB(sc, SMIC_CTL_STS); 208 if (status != SMIC_SC_SMS_RD_NEXT && 209 status != SMIC_SC_SMS_RD_END) { 210 error = INB(sc, SMIC_DATA); 211 device_printf(sc->ipmi_dev, "SMIC: Read did not next %02x\n", 212 error); --- 195 unchanged lines hidden --- |