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-rw-r--r--usr.sbin/mlxcontrol/interface.c289
1 files changed, 0 insertions, 289 deletions
diff --git a/usr.sbin/mlxcontrol/interface.c b/usr.sbin/mlxcontrol/interface.c
deleted file mode 100644
index 2c7e12b..0000000
--- a/usr.sbin/mlxcontrol/interface.c
+++ /dev/null
@@ -1,289 +0,0 @@
-/*-
- * Copyright (c) 1999 Michael Smith
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <cam/scsi/scsi_all.h>
-
-#include <dev/mlx/mlxio.h>
-#include <dev/mlx/mlxreg.h>
-
-#include "mlxcontrol.h"
-
-/********************************************************************************
- * Iterate over all mlx devices, call (func) with each ones' path and (arg)
- */
-void
-mlx_foreach(void (*func)(int unit, void *arg), void *arg)
-{
- int i, fd;
-
- /* limit total count for sanity */
- for (i = 0; i < 64; i++) {
- /* verify we can open it */
- if ((fd = open(ctrlrpath(i), 0)) >= 0)
- close(fd);
- /* if we can, do */
- if (fd >= 0) {
- func(i, arg);
- }
- }
-}
-
-/********************************************************************************
- * Open the controller (unit) and give the fd to (func) along with (arg)
- */
-void
-mlx_perform(int unit, void (*func)(int fd, void *arg), void *arg)
-{
- int fd;
-
- if ((fd = open(ctrlrpath(unit), 0)) >= 0) {
- func(fd, arg);
- close(fd);
- }
-}
-
-/********************************************************************************
- * Iterate over all mlxd devices, call (func) with each ones' path and (arg)
- */
-void
-mlxd_foreach_ctrlr(int unit, void *arg)
-{
- struct mlxd_foreach_action *ma = (struct mlxd_foreach_action *)arg;
- int i, fd, ctrlfd;
-
- /* Get the device */
- if ((ctrlfd = open(ctrlrpath(unit), 0)) < 0)
- return;
-
- for (i = -1; ;) {
- /* Get the unit number of the next child device */
- if (ioctl(ctrlfd, MLX_NEXT_CHILD, &i) < 0) {
- close(ctrlfd);
- return;
- }
-
- /* check that we can open this unit */
- if ((fd = open(drivepath(i), 0)) >= 0)
- close(fd);
- /* if we can, do */
- if (fd >= 0) {
- ma->func(i, ma->arg);
- }
- }
-}
-
-void
-mlxd_foreach(void (*func)(int unit, void *arg), void *arg)
-{
- struct mlxd_foreach_action ma;
-
- ma.func = func;
- ma.arg = arg;
- mlx_foreach(mlxd_foreach_ctrlr, &ma);
-}
-
-/********************************************************************************
- * Find the controller that manages the drive (unit), return controller number
- * and system drive number on that controller.
- */
-static struct
-{
- int unit;
- int ctrlr;
- int sysdrive;
-} mlxd_find_ctrlr_param;
-
-static void
-mlxd_find_ctrlr_search(int unit, void *arg)
-{
- int i, fd;
-
- /* Get the device */
- if ((fd = open(ctrlrpath(unit), 0)) >= 0) {
- for (i = -1; ;) {
- /* Get the unit number of the next child device */
- if (ioctl(fd, MLX_NEXT_CHILD, &i) < 0)
- break;
-
- /* is this child the unit we want? */
- if (i == mlxd_find_ctrlr_param.unit) {
- mlxd_find_ctrlr_param.ctrlr = unit;
- if (ioctl(fd, MLX_GET_SYSDRIVE, &i) == 0)
- mlxd_find_ctrlr_param.sysdrive = i;
- }
- }
- close(fd);
- }
-}
-
-int
-mlxd_find_ctrlr(int unit, int *ctrlr, int *sysdrive)
-{
- mlxd_find_ctrlr_param.unit = unit;
- mlxd_find_ctrlr_param.ctrlr = -1;
- mlxd_find_ctrlr_param.sysdrive = -1;
-
- mlx_foreach(mlxd_find_ctrlr_search, NULL);
- if ((mlxd_find_ctrlr_param.ctrlr != -1) && (mlxd_find_ctrlr_param.sysdrive != -1)) {
- *ctrlr = mlxd_find_ctrlr_param.ctrlr;
- *sysdrive = mlxd_find_ctrlr_param.sysdrive;
- return(0);
- }
- return(1);
-}
-
-
-/********************************************************************************
- * Send a command to the controller on (fd)
- */
-
-void
-mlx_command(int fd, void *arg)
-{
- struct mlx_usercommand *cmd = (struct mlx_usercommand *)arg;
- int error;
-
- error = ioctl(fd, MLX_COMMAND, cmd);
- if (error != 0)
- cmd->mu_error = error;
-}
-
-/********************************************************************************
- * Perform an ENQUIRY2 command and return information related to the controller
- * (unit)
- */
-int
-mlx_enquiry(int unit, struct mlx_enquiry2 *enq)
-{
- struct mlx_usercommand cmd;
-
- /* build the command */
- cmd.mu_datasize = sizeof(*enq);
- cmd.mu_buf = enq;
- cmd.mu_bufptr = 8;
- cmd.mu_command[0] = MLX_CMD_ENQUIRY2;
-
- /* hand it off for processing */
- mlx_perform(unit, mlx_command, (void *)&cmd);
-
- return(cmd.mu_status != 0);
-}
-
-
-/********************************************************************************
- * Perform a READ CONFIGURATION command and return information related to the controller
- * (unit)
- */
-int
-mlx_read_configuration(int unit, struct mlx_core_cfg *cfg)
-{
- struct mlx_usercommand cmd;
-
- /* build the command */
- cmd.mu_datasize = sizeof(*cfg);
- cmd.mu_buf = cfg;
- cmd.mu_bufptr = 8;
- cmd.mu_command[0] = MLX_CMD_READ_CONFIG;
-
- /* hand it off for processing */
- mlx_perform(unit, mlx_command, (void *)&cmd);
-
- return(cmd.mu_status != 0);
-}
-
-/********************************************************************************
- * Perform a SCSI INQUIRY command and return pointers to the relevant data.
- */
-int
-mlx_scsi_inquiry(int unit, int channel, int target, char **vendor, char **device, char **revision)
-{
- struct mlx_usercommand cmd;
- static struct {
- struct mlx_dcdb dcdb;
- union {
- struct scsi_inquiry_data inq;
- u_int8_t pad[SHORT_INQUIRY_LENGTH];
- } d;
- } __attribute__ ((packed)) dcdb_cmd;
- struct scsi_inquiry *inq_cmd = (struct scsi_inquiry *)&dcdb_cmd.dcdb.dcdb_cdb[0];
-
- /* build the command */
- cmd.mu_datasize = sizeof(dcdb_cmd);
- cmd.mu_buf = &dcdb_cmd;
- cmd.mu_command[0] = MLX_CMD_DIRECT_CDB;
-
- /* build the DCDB */
- bzero(&dcdb_cmd, sizeof(dcdb_cmd));
- dcdb_cmd.dcdb.dcdb_channel = channel;
- dcdb_cmd.dcdb.dcdb_target = target;
- dcdb_cmd.dcdb.dcdb_flags = MLX_DCDB_DATA_IN | MLX_DCDB_TIMEOUT_10S;
- dcdb_cmd.dcdb.dcdb_datasize = SHORT_INQUIRY_LENGTH;
- dcdb_cmd.dcdb.dcdb_cdb_length = 6;
- dcdb_cmd.dcdb.dcdb_sense_length = SSD_FULL_SIZE;
-
- /* build the cdb */
- inq_cmd->opcode = INQUIRY;
- inq_cmd->length = SHORT_INQUIRY_LENGTH;
-
- /* hand it off for processing */
- mlx_perform(unit, mlx_command, &cmd);
-
- if (cmd.mu_status == 0) {
- *vendor = &dcdb_cmd.d.inq.vendor[0];
- *device = &dcdb_cmd.d.inq.product[0];
- *revision = &dcdb_cmd.d.inq.revision[0];
- }
- return(cmd.mu_status);
-}
-
-/********************************************************************************
- * Perform a GET DEVICE STATE command and return pointers to the relevant data.
- */
-int
-mlx_get_device_state(int unit, int channel, int target, struct mlx_phys_drv *drv)
-{
- struct mlx_usercommand cmd;
-
- /* build the command */
- cmd.mu_datasize = sizeof(*drv);
- cmd.mu_buf = drv;
- cmd.mu_bufptr = 8;
- cmd.mu_command[0] = MLX_CMD_DEVICE_STATE;
- cmd.mu_command[2] = channel;
- cmd.mu_command[3] = target;
-
- /* hand it off for processing */
- mlx_perform(unit, mlx_command, (void *)&cmd);
-
- return(cmd.mu_status != 0);
-}
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