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freebsd-skq/sys/cam/scsi/smp_all.c
Mateusz Guzik 27dcd3d90b cam: clean up empty lines in .c and .h files
2020-09-01 22:13:48 +00:00

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/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2010 Spectra Logic Corporation
* 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,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*
* $Id: //depot/users/kenm/FreeBSD-test/sys/cam/scsi/smp_all.c#4 $
*/
/*
* Serial Management Protocol helper functions.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/types.h>
#ifdef _KERNEL
#include <sys/systm.h>
#include <sys/libkern.h>
#include <sys/kernel.h>
#else /* _KERNEL */
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#endif /* _KERNEL */
#include <cam/cam.h>
#include <cam/cam_ccb.h>
#include <cam/cam_xpt.h>
#include <cam/scsi/smp_all.h>
#include <sys/sbuf.h>
#ifndef _KERNEL
#include <camlib.h>
#endif
static char *smp_yesno(int val);
static char *
smp_yesno(int val)
{
char *str;
if (val)
str = "Yes";
else
str = "No";
return (str);
}
struct smp_error_table_entry {
uint8_t function_result;
const char *desc;
};
/* List current as of SPL Revision 7 */
static struct smp_error_table_entry smp_error_table[] = {
{SMP_FR_ACCEPTED, "SMP Function Accepted"},
{SMP_FR_UNKNOWN_FUNC, "Unknown SMP Function"},
{SMP_FR_FUNCTION_FAILED, "SMP Function Failed"},
{SMP_FR_INVALID_REQ_FRAME_LEN, "Invalid Request Frame Length"},
{SMP_FR_INVALID_EXP_CHG_CNT, "Invalid Expander Change Count"},
{SMP_FR_BUSY, "Busy"},
{SMP_FR_INCOMPLETE_DESC_LIST, "Incomplete Descriptor List"},
{SMP_FR_PHY_DOES_NOT_EXIST, "Phy Does Not Exist"},
{SMP_FR_INDEX_DOES_NOT_EXIST, "Index Does Not Exist"},
{SMP_FR_PHY_DOES_NOT_SUP_SATA, "Phy Does Not Support SATA"},
{SMP_FR_UNKNOWN_PHY_OP, "Unknown Phy Operation"},
{SMP_FR_UNKNOWN_PHY_TEST_FUNC, "Unknown Phy Test Function"},
{SMP_FR_PHY_TEST_FUNC_INPROG, "Phy Test Function In Progress"},
{SMP_FR_PHY_VACANT, "Phy Vacant"},
{SMP_FR_UNKNOWN_PHY_EVENT_SRC, "Unknown Phy Event Source"},
{SMP_FR_UNKNOWN_DESC_TYPE, "Unknown Descriptor Type"},
{SMP_FR_UNKNOWN_PHY_FILTER, "Unknown Phy Filter"},
{SMP_FR_AFFILIATION_VIOLATION, "Affiliation Violation"},
{SMP_FR_SMP_ZONE_VIOLATION, "SMP Zone Violation"},
{SMP_FR_NO_MGMT_ACCESS_RIGHTS, "No Management Access Rights"},
{SMP_FR_UNKNOWN_ED_ZONING_VAL, "Unknown Enable Disable Zoning Value"},
{SMP_FR_ZONE_LOCK_VIOLATION, "Zone Lock Violation"},
{SMP_FR_NOT_ACTIVATED, "Not Activated"},
{SMP_FR_ZG_OUT_OF_RANGE, "Zone Group Out of Range"},
{SMP_FR_NO_PHYS_PRESENCE, "No Physical Presence"},
{SMP_FR_SAVING_NOT_SUP, "Saving Not Supported"},
{SMP_FR_SRC_ZONE_DNE, "Source Zone Group Does Not Exist"},
{SMP_FR_DISABLED_PWD_NOT_SUP, "Disabled Password Not Supported"}
};
const char *
smp_error_desc(int function_result)
{
int i;
for (i = 0; i < nitems(smp_error_table); i++){
if (function_result == smp_error_table[i].function_result)
return (smp_error_table[i].desc);
}
return ("Reserved Function Result");
}
/* List current as of SPL Revision 7 */
struct smp_cmd_table_entry {
uint8_t cmd_num;
const char *desc;
} smp_cmd_table[] = {
{SMP_FUNC_REPORT_GENERAL, "REPORT GENERAL"},
{SMP_FUNC_REPORT_MANUF_INFO, "REPORT MANUFACTURER INFORMATION"},
{SMP_FUNC_REPORT_SC_STATUS, "REPORT SELF-CONFIGURATION STATUS"},
{SMP_FUNC_REPORT_ZONE_PERM_TBL, "REPORT ZONE PERMISSION TABLE"},
{SMP_FUNC_REPORT_BROADCAST, "REPORT BROADCAST"},
{SMP_FUNC_DISCOVER, "DISCOVER"},
{SMP_FUNC_REPORT_PHY_ERR_LOG, "REPORT PHY ERROR LOG"},
{SMP_FUNC_REPORT_PHY_SATA, "REPORT PHY SATA"},
{SMP_FUNC_REPORT_ROUTE_INFO, "REPORT ROUTE INFORMATION"},
{SMP_FUNC_REPORT_PHY_EVENT, "REPORT PHY EVENT"},
{SMP_FUNC_DISCOVER_LIST, "DISCOVER LIST"},
{SMP_FUNC_REPORT_PHY_EVENT_LIST, "REPORT PHY EVENT LIST"},
{SMP_FUNC_REPORT_EXP_RTL, "REPORT EXPANDER ROUTE TABLE LIST"},
{SMP_FUNC_CONFIG_GENERAL, "CONFIGURE GENERAL"},
{SMP_FUNC_ENABLE_DISABLE_ZONING, "ENABLE DISABLE ZONING"},
{SMP_FUNC_ZONED_BROADCAST, "ZONED BROADCAST"},
{SMP_FUNC_ZONE_LOCK, "ZONE LOCK"},
{SMP_FUNC_ZONE_ACTIVATE, "ZONE ACTIVATE"},
{SMP_FUNC_ZONE_UNLOCK, "ZONE UNLOCK"},
{SMP_FUNC_CONFIG_ZM_PWD, "CONFIGURE ZONE MANAGER PASSWORD"},
{SMP_FUNC_CONFIG_ZONE_PHY_INFO, "CONFIGURE ZONE PHY INFORMATION"},
{SMP_FUNC_CONFIG_ZONE_PERM_TBL, "CONFIGURE ZONE PERMISSION TABLE"},
{SMP_FUNC_CONFIG_ROUTE_INFO, "CONFIGURE ROUTE INFORMATION"},
{SMP_FUNC_PHY_CONTROL, "PHY CONTROL"},
{SMP_FUNC_PHY_TEST_FUNC, "PHY TEST FUNCTION"},
{SMP_FUNC_CONFIG_PHY_EVENT, "CONFIGURE PHY EVENT"}
};
const char *
smp_command_desc(uint8_t cmd_num)
{
int i;
for (i = 0; i < nitems(smp_cmd_table) &&
smp_cmd_table[i].cmd_num <= cmd_num; i++) {
if (cmd_num == smp_cmd_table[i].cmd_num)
return (smp_cmd_table[i].desc);
}
/*
* 0x40 to 0x7f and 0xc0 to 0xff are the vendor specific SMP
* command ranges.
*/
if (((cmd_num >= 0x40) && (cmd_num <= 0x7f))
|| (cmd_num >= 0xc0)) {
return ("Vendor Specific SMP Command");
} else {
return ("Unknown SMP Command");
}
}
/*
* Decode a SMP request buffer into a string of hexadecimal numbers.
*
* smp_request: SMP request
* request_len: length of the SMP request buffer, may be reduced if the
* caller only wants part of the buffer printed
* sb: sbuf(9) buffer
* line_prefix: prefix for new lines, or an empty string ("")
* first_line_len: length left on first line
* line_len: total length of subsequent lines, 0 for no additional lines
* if there are no additional lines, first line will get ...
* at the end if there is additional data
*/
void
smp_command_decode(uint8_t *smp_request, int request_len, struct sbuf *sb,
char *line_prefix, int first_line_len, int line_len)
{
int i, cur_len;
for (i = 0, cur_len = first_line_len; i < request_len; i++) {
/*
* Each byte takes 3 characters. As soon as we go less
* than 6 (meaning we have at least 3 and at most 5
* characters left), check to see whether the subsequent
* line length (line_len) is long enough to bother with.
* If the user set it to 0, or some other length that isn't
* enough to hold at least the prefix and one byte, put ...
* on the first line to indicate that there is more data
* and bail out.
*/
if ((cur_len < 6)
&& (line_len < (strlen(line_prefix) + 3))) {
sbuf_printf(sb, "...");
return;
}
if (cur_len < 3) {
sbuf_printf(sb, "\n%s", line_prefix);
cur_len = line_len - strlen(line_prefix);
}
sbuf_printf(sb, "%02x ", smp_request[i]);
cur_len = cur_len - 3;
}
}
void
smp_command_sbuf(struct ccb_smpio *smpio, struct sbuf *sb,
char *line_prefix, int first_line_len, int line_len)
{
sbuf_printf(sb, "%s. ", smp_command_desc(smpio->smp_request[1]));
/*
* Acccount for the command description and the period and space
* after the command description.
*/
first_line_len -= strlen(smp_command_desc(smpio->smp_request[1])) + 2;
smp_command_decode(smpio->smp_request, smpio->smp_request_len, sb,
line_prefix, first_line_len, line_len);
}
/*
* Print SMP error output. For userland commands, we need the cam_device
* structure so we can get the path information from the CCB.
*/
#ifdef _KERNEL
void
smp_error_sbuf(struct ccb_smpio *smpio, struct sbuf *sb)
#else /* !_KERNEL*/
void
smp_error_sbuf(struct cam_device *device, struct ccb_smpio *smpio,
struct sbuf *sb)
#endif /* _KERNEL/!_KERNEL */
{
char path_str[64];
#ifdef _KERNEL
xpt_path_string(smpio->ccb_h.path, path_str, sizeof(path_str));
#else
cam_path_string(device, path_str, sizeof(path_str));
#endif
smp_command_sbuf(smpio, sb, path_str, 80 - strlen(path_str), 80);
sbuf_printf(sb, "\n");
sbuf_cat(sb, path_str);
sbuf_printf(sb, "SMP Error: %s (0x%x)\n",
smp_error_desc(smpio->smp_response[2]),
smpio->smp_response[2]);
}
/*
* Decode the SMP REPORT GENERAL response. The format is current as of SPL
* Revision 7, but the parsing should be backward compatible for older
* versions of the spec.
*/
void
smp_report_general_sbuf(struct smp_report_general_response *response,
int response_len, struct sbuf *sb)
{
sbuf_printf(sb, "Report General\n");
sbuf_printf(sb, "Response Length: %d words (%d bytes)\n",
response->response_len,
response->response_len * SMP_WORD_LEN);
sbuf_printf(sb, "Expander Change Count: %d\n",
scsi_2btoul(response->expander_change_count));
sbuf_printf(sb, "Expander Route Indexes: %d\n",
scsi_2btoul(response->expander_route_indexes));
sbuf_printf(sb, "Long Response: %s\n",
smp_yesno(response->long_response &
SMP_RG_LONG_RESPONSE));
sbuf_printf(sb, "Number of Phys: %d\n", response->num_phys);
sbuf_printf(sb, "Table to Table Supported: %s\n",
smp_yesno(response->config_bits0 &
SMP_RG_TABLE_TO_TABLE_SUP));
sbuf_printf(sb, "Zone Configuring: %s\n",
smp_yesno(response->config_bits0 &
SMP_RG_ZONE_CONFIGURING));
sbuf_printf(sb, "Self Configuring: %s\n",
smp_yesno(response->config_bits0 &
SMP_RG_SELF_CONFIGURING));
sbuf_printf(sb, "STP Continue AWT: %s\n",
smp_yesno(response->config_bits0 &
SMP_RG_STP_CONTINUE_AWT));
sbuf_printf(sb, "Open Reject Retry Supported: %s\n",
smp_yesno(response->config_bits0 &
SMP_RG_OPEN_REJECT_RETRY_SUP));
sbuf_printf(sb, "Configures Others: %s\n",
smp_yesno(response->config_bits0 &
SMP_RG_CONFIGURES_OTHERS));
sbuf_printf(sb, "Configuring: %s\n",
smp_yesno(response->config_bits0 &
SMP_RG_CONFIGURING));
sbuf_printf(sb, "Externally Configurable Route Table: %s\n",
smp_yesno(response->config_bits0 &
SMP_RG_CONFIGURING));
sbuf_printf(sb, "Enclosure Logical Identifier: 0x%016jx\n",
(uintmax_t)scsi_8btou64(response->encl_logical_id));
/*
* If the response->response_len is 0, then we don't have the
* extended information. Also, if the user didn't allocate enough
* space for the full request, don't try to parse it.
*/
if ((response->response_len == 0)
|| (response_len < (sizeof(struct smp_report_general_response) -
sizeof(response->crc))))
return;
sbuf_printf(sb, "STP Bus Inactivity Time Limit: %d\n",
scsi_2btoul(response->stp_bus_inact_time_limit));
sbuf_printf(sb, "STP Maximum Connect Time Limit: %d\n",
scsi_2btoul(response->stp_max_conn_time_limit));
sbuf_printf(sb, "STP SMP I_T Nexus Loss Time: %d\n",
scsi_2btoul(response->stp_smp_it_nexus_loss_time));
sbuf_printf(sb, "Number of Zone Groups: %d\n",
(response->config_bits1 & SMP_RG_NUM_ZONE_GROUPS_MASK) >>
SMP_RG_NUM_ZONE_GROUPS_SHIFT);
sbuf_printf(sb, "Zone Locked: %s\n",
smp_yesno(response->config_bits1 & SMP_RG_ZONE_LOCKED));
sbuf_printf(sb, "Physical Presence Supported: %s\n",
smp_yesno(response->config_bits1 & SMP_RG_PP_SUPPORTED));
sbuf_printf(sb, "Physical Presence Asserted: %s\n",
smp_yesno(response->config_bits1 & SMP_RG_PP_ASSERTED));
sbuf_printf(sb, "Zoning Supported: %s\n",
smp_yesno(response->config_bits1 &
SMP_RG_ZONING_SUPPORTED));
sbuf_printf(sb, "Zoning Enabled: %s\n",
smp_yesno(response->config_bits1 & SMP_RG_ZONING_ENABLED));
sbuf_printf(sb, "Saving: %s\n",
smp_yesno(response->config_bits2 & SMP_RG_SAVING));
sbuf_printf(sb, "Saving Zone Manager Password Supported: %s\n",
smp_yesno(response->config_bits2 &
SMP_RG_SAVING_ZM_PWD_SUP));
sbuf_printf(sb, "Saving Zone Phy Information Supported: %s\n",
smp_yesno(response->config_bits2 &
SMP_RG_SAVING_PHY_INFO_SUP));
sbuf_printf(sb, "Saving Zone Permission Table Supported: %s\n",
smp_yesno(response->config_bits2 &
SMP_RG_SAVING_ZPERM_TAB_SUP));
sbuf_printf(sb, "Saving Zoning Enabled Supported: %s\n",
smp_yesno(response->config_bits2 &
SMP_RG_SAVING_ZENABLED_SUP));
sbuf_printf(sb, "Maximum Number of Routed SAS Addresses: %d\n",
scsi_2btoul(response->max_num_routed_addrs));
sbuf_printf(sb, "Active Zone Manager SAS Address: 0x%016jx\n",
scsi_8btou64(response->active_zm_address));
sbuf_printf(sb, "Zone Inactivity Time Limit: %d\n",
scsi_2btoul(response->zone_lock_inact_time_limit));
sbuf_printf(sb, "First Enclosure Connector Element Index: %d\n",
response->first_encl_conn_el_index);
sbuf_printf(sb, "Number of Enclosure Connector Element Indexes: %d\n",
response->num_encl_conn_el_indexes);
sbuf_printf(sb, "Reduced Functionality: %s\n",
smp_yesno(response->reduced_functionality &
SMP_RG_REDUCED_FUNCTIONALITY));
sbuf_printf(sb, "Time to Reduced Functionality: %d\n",
response->time_to_reduced_func);
sbuf_printf(sb, "Initial Time to Reduced Functionality: %d\n",
response->initial_time_to_reduced_func);
sbuf_printf(sb, "Maximum Reduced Functionality Time: %d\n",
response->max_reduced_func_time);
sbuf_printf(sb, "Last Self-Configuration Status Descriptor Index: %d\n",
scsi_2btoul(response->last_sc_stat_desc_index));
sbuf_printf(sb, "Maximum Number of Storated Self-Configuration "
"Status Descriptors: %d\n",
scsi_2btoul(response->max_sc_stat_descs));
sbuf_printf(sb, "Last Phy Event List Descriptor Index: %d\n",
scsi_2btoul(response->last_phy_evl_desc_index));
sbuf_printf(sb, "Maximum Number of Stored Phy Event List "
"Descriptors: %d\n",
scsi_2btoul(response->max_stored_pel_descs));
sbuf_printf(sb, "STP Reject to Open Limit: %d\n",
scsi_2btoul(response->stp_reject_to_open_limit));
}
/*
* Decode the SMP REPORT MANUFACTURER INFORMATION response. The format is
* current as of SPL Revision 7, but the parsing should be backward
* compatible for older versions of the spec.
*/
void
smp_report_manuf_info_sbuf(struct smp_report_manuf_info_response *response,
int response_len, struct sbuf *sb)
{
char vendor[16], product[48], revision[16];
char comp_vendor[16];
sbuf_printf(sb, "Report Manufacturer Information\n");
sbuf_printf(sb, "Expander Change count: %d\n",
scsi_2btoul(response->expander_change_count));
sbuf_printf(sb, "SAS 1.1 Format: %s\n",
smp_yesno(response->sas_11_format & SMP_RMI_SAS11_FORMAT));
cam_strvis(vendor, response->vendor, sizeof(response->vendor),
sizeof(vendor));
cam_strvis(product, response->product, sizeof(response->product),
sizeof(product));
cam_strvis(revision, response->revision, sizeof(response->revision),
sizeof(revision));
sbuf_printf(sb, "<%s %s %s>\n", vendor, product, revision);
if ((response->sas_11_format & SMP_RMI_SAS11_FORMAT) == 0) {
uint8_t *curbyte;
int line_start, line_cursor;
sbuf_printf(sb, "Vendor Specific Data:\n");
/*
* Print out the bytes roughly in the style of hd(1), but
* without the extra ASCII decoding. Hexadecimal line
* numbers on the left, and 16 bytes per line, with an
* extra space after the first 8 bytes.
*
* It would be nice if this sort of thing were available
* in a library routine.
*/
for (curbyte = (uint8_t *)&response->comp_vendor, line_start= 1,
line_cursor = 0; curbyte < (uint8_t *)&response->crc;
curbyte++, line_cursor++) {
if (line_start != 0) {
sbuf_printf(sb, "%08lx ",
(unsigned long)(curbyte -
(uint8_t *)response));
line_start = 0;
line_cursor = 0;
}
sbuf_printf(sb, "%02x", *curbyte);
if (line_cursor == 15) {
sbuf_printf(sb, "\n");
line_start = 1;
} else
sbuf_printf(sb, " %s", (line_cursor == 7) ?
" " : "");
}
if (line_cursor != 16)
sbuf_printf(sb, "\n");
return;
}
cam_strvis(comp_vendor, response->comp_vendor,
sizeof(response->comp_vendor), sizeof(comp_vendor));
sbuf_printf(sb, "Component Vendor: %s\n", comp_vendor);
sbuf_printf(sb, "Component ID: %#x\n", scsi_2btoul(response->comp_id));
sbuf_printf(sb, "Component Revision: %#x\n", response->comp_revision);
sbuf_printf(sb, "Vendor Specific: 0x%016jx\n",
(uintmax_t)scsi_8btou64(response->vendor_specific));
}
/*
* Compose a SMP REPORT GENERAL request and put it into a CCB. This is
* current as of SPL Revision 7.
*/
void
smp_report_general(struct ccb_smpio *smpio, uint32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
struct smp_report_general_request *request, int request_len,
uint8_t *response, int response_len, int long_response,
uint32_t timeout)
{
cam_fill_smpio(smpio,
retries,
cbfcnp,
/*flags*/CAM_DIR_BOTH,
(uint8_t *)request,
request_len - SMP_CRC_LEN,
response,
response_len,
timeout);
bzero(request, sizeof(*request));
request->frame_type = SMP_FRAME_TYPE_REQUEST;
request->function = SMP_FUNC_REPORT_GENERAL;
request->response_len = long_response ? SMP_RG_RESPONSE_LEN : 0;
request->request_len = 0;
}
/*
* Compose a SMP DISCOVER request and put it into a CCB. This is current
* as of SPL Revision 7.
*/
void
smp_discover(struct ccb_smpio *smpio, uint32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
struct smp_discover_request *request, int request_len,
uint8_t *response, int response_len, int long_response,
int ignore_zone_group, int phy, uint32_t timeout)
{
cam_fill_smpio(smpio,
retries,
cbfcnp,
/*flags*/CAM_DIR_BOTH,
(uint8_t *)request,
request_len - SMP_CRC_LEN,
response,
response_len,
timeout);
bzero(request, sizeof(*request));
request->frame_type = SMP_FRAME_TYPE_REQUEST;
request->function = SMP_FUNC_DISCOVER;
request->response_len = long_response ? SMP_DIS_RESPONSE_LEN : 0;
request->request_len = long_response ? SMP_DIS_REQUEST_LEN : 0;
if (ignore_zone_group != 0)
request->ignore_zone_group |= SMP_DIS_IGNORE_ZONE_GROUP;
request->phy = phy;
}
/*
* Compose a SMP REPORT MANUFACTURER INFORMATION request and put it into a
* CCB. This is current as of SPL Revision 7.
*/
void
smp_report_manuf_info(struct ccb_smpio *smpio, uint32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
struct smp_report_manuf_info_request *request,
int request_len, uint8_t *response, int response_len,
int long_response, uint32_t timeout)
{
cam_fill_smpio(smpio,
retries,
cbfcnp,
/*flags*/CAM_DIR_BOTH,
(uint8_t *)request,
request_len - SMP_CRC_LEN,
response,
response_len,
timeout);
bzero(request, sizeof(*request));
request->frame_type = SMP_FRAME_TYPE_REQUEST;
request->function = SMP_FUNC_REPORT_MANUF_INFO;
request->response_len = long_response ? SMP_RMI_RESPONSE_LEN : 0;
request->request_len = long_response ? SMP_RMI_REQUEST_LEN : 0;
}
/*
* Compose a SMP PHY CONTROL request and put it into a CCB. This is
* current as of SPL Revision 7.
*/
void
smp_phy_control(struct ccb_smpio *smpio, uint32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
struct smp_phy_control_request *request, int request_len,
uint8_t *response, int response_len, int long_response,
uint32_t expected_exp_change_count, int phy, int phy_op,
int update_pp_timeout_val, uint64_t attached_device_name,
int prog_min_prl, int prog_max_prl, int slumber_partial,
int pp_timeout_value, uint32_t timeout)
{
cam_fill_smpio(smpio,
retries,
cbfcnp,
/*flags*/CAM_DIR_BOTH,
(uint8_t *)request,
request_len - SMP_CRC_LEN,
response,
response_len,
timeout);
bzero(request, sizeof(*request));
request->frame_type = SMP_FRAME_TYPE_REQUEST;
request->function = SMP_FUNC_PHY_CONTROL;
request->response_len = long_response ? SMP_PC_RESPONSE_LEN : 0;
request->request_len = long_response ? SMP_PC_REQUEST_LEN : 0;
scsi_ulto2b(expected_exp_change_count, request->expected_exp_chg_cnt);
request->phy = phy;
request->phy_operation = phy_op;
if (update_pp_timeout_val != 0)
request->update_pp_timeout |= SMP_PC_UPDATE_PP_TIMEOUT;
scsi_u64to8b(attached_device_name, request->attached_device_name);
request->prog_min_phys_link_rate = (prog_min_prl <<
SMP_PC_PROG_MIN_PL_RATE_SHIFT) & SMP_PC_PROG_MIN_PL_RATE_MASK;
request->prog_max_phys_link_rate = (prog_max_prl <<
SMP_PC_PROG_MAX_PL_RATE_SHIFT) & SMP_PC_PROG_MAX_PL_RATE_MASK;
request->config_bits0 = slumber_partial;
request->pp_timeout_value = pp_timeout_value;
}
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