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sys/dev/ocs_fc/ocs_ioctl.c
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svn:eol-style | null | native \ No newline at end of property |
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svn:mime-type | null | text/plain \ No newline at end of property |
/*- | |||||
* Copyright (c) 2017 Broadcom. All rights reserved. | |||||
* The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries. | |||||
* | |||||
* 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. | |||||
* | |||||
* 3. Neither the name of the copyright holder nor the names of its contributors | |||||
* may be used to endorse or promote products derived from this software | |||||
* without specific prior written permission. | |||||
* | |||||
* 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 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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. | |||||
* | |||||
*/ | |||||
#include "ocs.h" | |||||
#include "ocs_utils.h" | |||||
#include <sys/conf.h> | |||||
#include <sys/sysctl.h> | |||||
#include <sys/ioccom.h> | |||||
#include <sys/param.h> | |||||
#include <sys/systm.h> | |||||
#include <sys/linker.h> | |||||
#include <sys/firmware.h> | |||||
static d_open_t ocs_open; | |||||
static d_close_t ocs_close; | |||||
static d_ioctl_t ocs_ioctl; | |||||
static struct cdevsw ocs_cdevsw = { | |||||
.d_version = D_VERSION, | |||||
.d_open = ocs_open, | |||||
.d_close = ocs_close, | |||||
.d_ioctl = ocs_ioctl, | |||||
.d_name = "ocs_fc" | |||||
}; | |||||
int | |||||
ocs_firmware_write(ocs_t *ocs, const uint8_t *buf, size_t buf_len, uint8_t *change_status); | |||||
static int | |||||
ocs_open(struct cdev *cdev, int flags, int fmt, struct thread *td) | |||||
{ | |||||
#if 0 | |||||
struct ocs_softc *ocs = cdev->si_drv1; | |||||
device_printf(ocs->dev, "%s\n", __func__); | |||||
#endif | |||||
return 0; | |||||
} | |||||
static int | |||||
ocs_close(struct cdev *cdev, int flag, int fmt, struct thread *td) | |||||
{ | |||||
#if 0 | |||||
struct ocs_softc *ocs = cdev->si_drv1; | |||||
device_printf(ocs->dev, "%s\n", __func__); | |||||
#endif | |||||
return 0; | |||||
} | |||||
static int32_t | |||||
__ocs_ioctl_mbox_cb(ocs_hw_t *hw, int32_t status, uint8_t *mqe, void *arg) | |||||
{ | |||||
struct ocs_softc *ocs = arg; | |||||
/* wait for the ioctl to sleep before calling wakeup */ | |||||
mtx_lock(&ocs->dbg_lock); | |||||
mtx_unlock(&ocs->dbg_lock); | |||||
wakeup(arg); | |||||
return 0; | |||||
} | |||||
static int | |||||
ocs_process_sli_config (ocs_t *ocs, ocs_ioctl_elxu_mbox_t *mcmd, ocs_dma_t *dma){ | |||||
sli4_cmd_sli_config_t *sli_config = (sli4_cmd_sli_config_t *)mcmd->payload; | |||||
if (sli_config->emb) { | |||||
sli4_req_hdr_t *req = (sli4_req_hdr_t *)sli_config->payload.embed; | |||||
switch (req->opcode) { | |||||
case SLI4_OPC_COMMON_READ_OBJECT: | |||||
if (mcmd->out_bytes) { | |||||
sli4_req_common_read_object_t *rdobj = | |||||
(sli4_req_common_read_object_t *)sli_config->payload.embed; | |||||
if (ocs_dma_alloc(ocs, dma, mcmd->out_bytes, 4096)) { | |||||
device_printf(ocs->dev, "%s: COMMON_READ_OBJECT - %ld allocation failed\n", | |||||
__func__, mcmd->out_bytes); | |||||
return ENXIO; | |||||
} | |||||
memset(dma->virt, 0, mcmd->out_bytes); | |||||
rdobj->host_buffer_descriptor[0].bde_type = SLI4_BDE_TYPE_BDE_64; | |||||
rdobj->host_buffer_descriptor[0].buffer_length = mcmd->out_bytes; | |||||
rdobj->host_buffer_descriptor[0].u.data.buffer_address_low = ocs_addr32_lo(dma->phys); | |||||
rdobj->host_buffer_descriptor[0].u.data.buffer_address_high = ocs_addr32_hi(dma->phys); | |||||
} | |||||
break; | |||||
case SLI4_OPC_COMMON_WRITE_OBJECT: | |||||
{ | |||||
sli4_req_common_write_object_t *wrobj = | |||||
(sli4_req_common_write_object_t *)sli_config->payload.embed; | |||||
if (ocs_dma_alloc(ocs, dma, wrobj->desired_write_length, 4096)) { | |||||
device_printf(ocs->dev, "%s: COMMON_WRITE_OBJECT - %d allocation failed\n", | |||||
__func__, wrobj->desired_write_length); | |||||
return ENXIO; | |||||
} | |||||
/* setup the descriptor */ | |||||
wrobj->host_buffer_descriptor[0].bde_type = SLI4_BDE_TYPE_BDE_64; | |||||
wrobj->host_buffer_descriptor[0].buffer_length = wrobj->desired_write_length; | |||||
wrobj->host_buffer_descriptor[0].u.data.buffer_address_low = ocs_addr32_lo(dma->phys); | |||||
wrobj->host_buffer_descriptor[0].u.data.buffer_address_high = ocs_addr32_hi(dma->phys); | |||||
/* copy the data into the DMA buffer */ | |||||
copyin((void *)mcmd->in_addr, dma->virt, mcmd->in_bytes); | |||||
} | |||||
break; | |||||
case SLI4_OPC_COMMON_DELETE_OBJECT: | |||||
break; | |||||
case SLI4_OPC_COMMON_READ_OBJECT_LIST: | |||||
if (mcmd->out_bytes) { | |||||
sli4_req_common_read_object_list_t *rdobj = | |||||
(sli4_req_common_read_object_list_t *)sli_config->payload.embed; | |||||
if (ocs_dma_alloc(ocs, dma, mcmd->out_bytes, 4096)) { | |||||
device_printf(ocs->dev, "%s: COMMON_READ_OBJECT_LIST - %ld allocation failed\n", | |||||
__func__, mcmd->out_bytes); | |||||
return ENXIO; | |||||
} | |||||
memset(dma->virt, 0, mcmd->out_bytes); | |||||
rdobj->host_buffer_descriptor[0].bde_type = SLI4_BDE_TYPE_BDE_64; | |||||
rdobj->host_buffer_descriptor[0].buffer_length = mcmd->out_bytes; | |||||
rdobj->host_buffer_descriptor[0].u.data.buffer_address_low = ocs_addr32_lo(dma->phys); | |||||
rdobj->host_buffer_descriptor[0].u.data.buffer_address_high = ocs_addr32_hi(dma->phys); | |||||
} | |||||
break; | |||||
case SLI4_OPC_COMMON_READ_TRANSCEIVER_DATA: | |||||
break; | |||||
default: | |||||
device_printf(ocs->dev, "%s: in=%p (%ld) out=%p (%ld)\n", __func__, | |||||
(void *)mcmd->in_addr, mcmd->in_bytes, | |||||
(void *)mcmd->out_addr, mcmd->out_bytes); | |||||
device_printf(ocs->dev, "%s: unknown (opc=%#x)\n", __func__, | |||||
req->opcode); | |||||
hexdump(mcmd, mcmd->size, NULL, 0); | |||||
break; | |||||
} | |||||
} else { | |||||
uint32_t max_bytes = max(mcmd->in_bytes, mcmd->out_bytes); | |||||
if (ocs_dma_alloc(ocs, dma, max_bytes, 4096)) { | |||||
device_printf(ocs->dev, "%s: non-embedded - %u allocation failed\n", | |||||
__func__, max_bytes); | |||||
return ENXIO; | |||||
} | |||||
copyin((void *)mcmd->in_addr, dma->virt, mcmd->in_bytes); | |||||
sli_config->payload.mem.address_low = ocs_addr32_lo(dma->phys); | |||||
sli_config->payload.mem.address_high = ocs_addr32_hi(dma->phys); | |||||
sli_config->payload.mem.length = max_bytes; | |||||
} | |||||
return 0; | |||||
} | |||||
static int | |||||
ocs_process_mbx_ioctl(ocs_t *ocs, ocs_ioctl_elxu_mbox_t *mcmd) | |||||
{ | |||||
ocs_dma_t dma = { 0 }; | |||||
if ((ELXU_BSD_MAGIC != mcmd->magic) || | |||||
(sizeof(ocs_ioctl_elxu_mbox_t) != mcmd->size)) { | |||||
device_printf(ocs->dev, "%s: malformed command m=%08x s=%08x\n", | |||||
__func__, mcmd->magic, mcmd->size); | |||||
return EINVAL; | |||||
} | |||||
switch(((sli4_mbox_command_header_t *)mcmd->payload)->command) { | |||||
case SLI4_MBOX_COMMAND_SLI_CONFIG: | |||||
if (ENXIO == ocs_process_sli_config(ocs, mcmd, &dma)) | |||||
return ENXIO; | |||||
break; | |||||
case SLI4_MBOX_COMMAND_READ_REV: | |||||
case SLI4_MBOX_COMMAND_READ_STATUS: | |||||
case SLI4_MBOX_COMMAND_READ_LNK_STAT: | |||||
break; | |||||
default: | |||||
device_printf(ocs->dev, "command %d\n",((sli4_mbox_command_header_t *)mcmd->payload)->command); | |||||
device_printf(ocs->dev, "%s, command not support\n", __func__); | |||||
goto no_support; | |||||
break; | |||||
} | |||||
/* | |||||
* The dbg_lock usage here insures the command completion code | |||||
* (__ocs_ioctl_mbox_cb), which calls wakeup(), does not run until | |||||
* after first calling msleep() | |||||
* | |||||
* 1. ioctl grabs dbg_lock | |||||
* 2. ioctl issues command | |||||
* if the command completes before msleep(), the | |||||
* command completion code (__ocs_ioctl_mbox_cb) will spin | |||||
* on dbg_lock before calling wakeup() | |||||
* 3. ioctl calls msleep which releases dbg_lock before sleeping | |||||
* and reacquires it before waking | |||||
* 4. command completion handler acquires the dbg_lock, immediately | |||||
* releases it, and calls wakeup | |||||
* 5. msleep returns, re-acquiring the lock | |||||
* 6. ioctl code releases the lock | |||||
*/ | |||||
mtx_lock(&ocs->dbg_lock); | |||||
ocs_hw_command(&ocs->hw, mcmd->payload, OCS_CMD_NOWAIT, | |||||
__ocs_ioctl_mbox_cb, ocs); | |||||
msleep(ocs, &ocs->dbg_lock, 0, "ocsmbx", 0); | |||||
mtx_unlock(&ocs->dbg_lock); | |||||
if( SLI4_MBOX_COMMAND_SLI_CONFIG == ((sli4_mbox_command_header_t *)mcmd->payload)->command | |||||
&& mcmd->out_bytes && dma.virt) { | |||||
copyout(dma.virt, (void *)mcmd->out_addr, mcmd->out_bytes); | |||||
} | |||||
no_support: | |||||
ocs_dma_free(ocs, &dma); | |||||
return 0; | |||||
} | |||||
/** | |||||
* @brief perform requested Elx CoreDump helper function | |||||
* | |||||
* The Elx CoreDump facility used for BE3 diagnostics uses the OCS_IOCTL_CMD_ECD_HELPER | |||||
* ioctl function to execute requested "help" functions | |||||
* | |||||
* @param ocs pointer to ocs structure | |||||
* @param req pointer to helper function request | |||||
* | |||||
* @return returns 0 for success, a negative error code value for failure. | |||||
*/ | |||||
static int | |||||
ocs_process_ecd_helper (ocs_t *ocs, ocs_ioctl_ecd_helper_t *req) | |||||
{ | |||||
int32_t rc = 0; | |||||
uint8_t v8; | |||||
uint16_t v16; | |||||
uint32_t v32; | |||||
/* Check the BAR read/write commands for valid bar */ | |||||
switch(req->cmd) { | |||||
case OCS_ECD_HELPER_BAR_READ8: | |||||
case OCS_ECD_HELPER_BAR_READ16: | |||||
case OCS_ECD_HELPER_BAR_READ32: | |||||
case OCS_ECD_HELPER_BAR_WRITE8: | |||||
case OCS_ECD_HELPER_BAR_WRITE16: | |||||
case OCS_ECD_HELPER_BAR_WRITE32: | |||||
if (req->bar >= PCI_MAX_BAR) { | |||||
device_printf(ocs->dev, "Error: bar %d out of range\n", req->bar); | |||||
return -EFAULT; | |||||
} | |||||
if (ocs->reg[req->bar].res == NULL) { | |||||
device_printf(ocs->dev, "Error: bar %d not defined\n", req->bar); | |||||
return -EFAULT; | |||||
} | |||||
break; | |||||
default: | |||||
break; | |||||
} | |||||
switch(req->cmd) { | |||||
case OCS_ECD_HELPER_CFG_READ8: | |||||
v8 = ocs_config_read8(ocs, req->offset); | |||||
req->data = v8; | |||||
break; | |||||
case OCS_ECD_HELPER_CFG_READ16: | |||||
v16 = ocs_config_read16(ocs, req->offset); | |||||
req->data = v16; | |||||
break; | |||||
case OCS_ECD_HELPER_CFG_READ32: | |||||
v32 = ocs_config_read32(ocs, req->offset); | |||||
req->data = v32; | |||||
break; | |||||
case OCS_ECD_HELPER_CFG_WRITE8: | |||||
ocs_config_write8(ocs, req->offset, req->data); | |||||
break; | |||||
case OCS_ECD_HELPER_CFG_WRITE16: | |||||
ocs_config_write16(ocs, req->offset, req->data); | |||||
break; | |||||
case OCS_ECD_HELPER_CFG_WRITE32: | |||||
ocs_config_write32(ocs, req->offset, req->data); | |||||
break; | |||||
case OCS_ECD_HELPER_BAR_READ8: | |||||
req->data = ocs_reg_read8(ocs, req->bar, req->offset); | |||||
break; | |||||
case OCS_ECD_HELPER_BAR_READ16: | |||||
req->data = ocs_reg_read16(ocs, req->bar, req->offset); | |||||
break; | |||||
case OCS_ECD_HELPER_BAR_READ32: | |||||
req->data = ocs_reg_read32(ocs, req->bar, req->offset); | |||||
break; | |||||
case OCS_ECD_HELPER_BAR_WRITE8: | |||||
ocs_reg_write8(ocs, req->bar, req->offset, req->data); | |||||
break; | |||||
case OCS_ECD_HELPER_BAR_WRITE16: | |||||
ocs_reg_write16(ocs, req->bar, req->offset, req->data); | |||||
break; | |||||
case OCS_ECD_HELPER_BAR_WRITE32: | |||||
ocs_reg_write32(ocs, req->bar, req->offset, req->data); | |||||
break; | |||||
default: | |||||
device_printf(ocs->dev, "Invalid helper command=%d\n", req->cmd); | |||||
break; | |||||
} | |||||
return rc; | |||||
} | |||||
static int | |||||
ocs_ioctl(struct cdev *cdev, u_long cmd, caddr_t addr, int flag, struct thread *td) | |||||
{ | |||||
int status = 0; | |||||
struct ocs_softc *ocs = cdev->si_drv1; | |||||
device_t dev = ocs->dev; | |||||
switch (cmd) { | |||||
case OCS_IOCTL_CMD_ELXU_MBOX: { | |||||
/* "copyin" done by kernel; thus, just dereference addr */ | |||||
ocs_ioctl_elxu_mbox_t *mcmd = (void *)addr; | |||||
status = ocs_process_mbx_ioctl(ocs, mcmd); | |||||
break; | |||||
} | |||||
case OCS_IOCTL_CMD_ECD_HELPER: { | |||||
/* "copyin" done by kernel; thus, just dereference addr */ | |||||
ocs_ioctl_ecd_helper_t *req = (void *)addr; | |||||
status = ocs_process_ecd_helper(ocs, req); | |||||
break; | |||||
} | |||||
case OCS_IOCTL_CMD_VPORT: { | |||||
int32_t rc = 0; | |||||
ocs_ioctl_vport_t *req = (ocs_ioctl_vport_t*) addr; | |||||
ocs_domain_t *domain; | |||||
domain = ocs_domain_get_instance(ocs, req->domain_index); | |||||
if (domain == NULL) { | |||||
device_printf(ocs->dev, "domain [%d] nod found\n", | |||||
req->domain_index); | |||||
return -EFAULT; | |||||
} | |||||
if (req->req_create) { | |||||
rc = ocs_sport_vport_new(domain, req->wwpn, req->wwnn, | |||||
UINT32_MAX, req->enable_ini, | |||||
req->enable_tgt, NULL, NULL, TRUE); | |||||
} else { | |||||
rc = ocs_sport_vport_del(ocs, domain, req->wwpn, req->wwnn); | |||||
} | |||||
return rc; | |||||
} | |||||
case OCS_IOCTL_CMD_GET_DDUMP: { | |||||
ocs_ioctl_ddump_t *req = (ocs_ioctl_ddump_t*) addr; | |||||
ocs_textbuf_t textbuf; | |||||
int x; | |||||
/* Build a text buffer */ | |||||
if (ocs_textbuf_alloc(ocs, &textbuf, req->user_buffer_len)) { | |||||
device_printf(ocs->dev, "Error: ocs_textbuf_alloc failed\n"); | |||||
return -EFAULT; | |||||
} | |||||
switch (req->args.action) { | |||||
case OCS_IOCTL_DDUMP_GET: | |||||
case OCS_IOCTL_DDUMP_GET_SAVED: { | |||||
uint32_t remaining; | |||||
uint32_t written; | |||||
uint32_t idx; | |||||
int32_t n; | |||||
ocs_textbuf_t *ptbuf = NULL; | |||||
uint32_t flags = 0; | |||||
if (req->args.action == OCS_IOCTL_DDUMP_GET_SAVED) { | |||||
if (ocs_textbuf_initialized(&ocs->ddump_saved)) { | |||||
ptbuf = &ocs->ddump_saved; | |||||
} | |||||
} else { | |||||
if (ocs_textbuf_alloc(ocs, &textbuf, req->user_buffer_len)) { | |||||
ocs_log_err(ocs, "Error: ocs_textbuf_alloc failed\n"); | |||||
return -EFAULT; | |||||
} | |||||
/* translate IOCTL ddump flags to ddump flags */ | |||||
if (req->args.flags & OCS_IOCTL_DDUMP_FLAGS_WQES) { | |||||
flags |= OCS_DDUMP_FLAGS_WQES; | |||||
} | |||||
if (req->args.flags & OCS_IOCTL_DDUMP_FLAGS_CQES) { | |||||
flags |= OCS_DDUMP_FLAGS_CQES; | |||||
} | |||||
if (req->args.flags & OCS_IOCTL_DDUMP_FLAGS_MQES) { | |||||
flags |= OCS_DDUMP_FLAGS_MQES; | |||||
} | |||||
if (req->args.flags & OCS_IOCTL_DDUMP_FLAGS_RQES) { | |||||
flags |= OCS_DDUMP_FLAGS_RQES; | |||||
} | |||||
if (req->args.flags & OCS_IOCTL_DDUMP_FLAGS_EQES) { | |||||
flags |= OCS_DDUMP_FLAGS_EQES; | |||||
} | |||||
/* Try 3 times to get the dump */ | |||||
for(x=0; x<3; x++) { | |||||
if (ocs_ddump(ocs, &textbuf, flags, req->args.q_entries) != 0) { | |||||
ocs_textbuf_reset(&textbuf); | |||||
} else { | |||||
/* Success */ | |||||
x = 0; | |||||
break; | |||||
} | |||||
} | |||||
if (x != 0 ) { | |||||
/* Retries failed */ | |||||
ocs_log_test(ocs, "ocs_ddump failed\n"); | |||||
} else { | |||||
ptbuf = &textbuf; | |||||
} | |||||
} | |||||
written = 0; | |||||
if (ptbuf != NULL) { | |||||
/* Process each textbuf segment */ | |||||
remaining = req->user_buffer_len; | |||||
for (idx = 0; remaining; idx++) { | |||||
n = ocs_textbuf_ext_get_written(ptbuf, idx); | |||||
if (n < 0) { | |||||
break; | |||||
} | |||||
if ((uint32_t)n >= remaining) { | |||||
n = (int32_t)remaining; | |||||
} | |||||
if (ocs_copy_to_user(req->user_buffer + written, | |||||
ocs_textbuf_ext_get_buffer(ptbuf, idx), n)) { | |||||
ocs_log_test(ocs, "Error: (%d) ocs_copy_to_user failed\n", __LINE__); | |||||
} | |||||
written += n; | |||||
remaining -= (uint32_t)n; | |||||
} | |||||
} | |||||
req->bytes_written = written; | |||||
if (ptbuf == &textbuf) { | |||||
ocs_textbuf_free(ocs, &textbuf); | |||||
} | |||||
break; | |||||
} | |||||
case OCS_IOCTL_DDUMP_CLR_SAVED: | |||||
ocs_clear_saved_ddump(ocs); | |||||
break; | |||||
default: | |||||
ocs_log_err(ocs, "Error: ocs_textbuf_alloc failed\n"); | |||||
break; | |||||
} | |||||
break; | |||||
} | |||||
case OCS_IOCTL_CMD_DRIVER_INFO: { | |||||
ocs_ioctl_driver_info_t *req = (ocs_ioctl_driver_info_t*)addr; | |||||
ocs_memset(req, 0, sizeof(*req)); | |||||
req->pci_vendor = ocs->pci_vendor; | |||||
req->pci_device = ocs->pci_device; | |||||
ocs_strncpy(req->businfo, ocs->businfo, sizeof(req->businfo)); | |||||
req->sli_intf = ocs_config_read32(ocs, SLI4_INTF_REG); | |||||
ocs_strncpy(req->desc, device_get_desc(dev), sizeof(req->desc)); | |||||
ocs_strncpy(req->fw_rev, ocs->fwrev, sizeof(req->fw_rev)); | |||||
if (ocs->domain && ocs->domain->sport) { | |||||
*((uint64_t*)req->hw_addr.fc.wwnn) = ocs_htobe64(ocs->domain->sport->wwnn); | |||||
*((uint64_t*)req->hw_addr.fc.wwpn) = ocs_htobe64(ocs->domain->sport->wwpn); | |||||
} | |||||
ocs_strncpy(req->serialnum, ocs->serialnum, sizeof(req->serialnum)); | |||||
break; | |||||
} | |||||
case OCS_IOCTL_CMD_MGMT_LIST: { | |||||
ocs_ioctl_mgmt_buffer_t* req = (ocs_ioctl_mgmt_buffer_t *)addr; | |||||
ocs_textbuf_t textbuf; | |||||
/* Build a text buffer */ | |||||
if (ocs_textbuf_alloc(ocs, &textbuf, req->user_buffer_len)) { | |||||
ocs_log_err(ocs, "Error: ocs_textbuf_alloc failed\n"); | |||||
return -EFAULT; | |||||
} | |||||
ocs_mgmt_get_list(ocs, &textbuf); | |||||
if (ocs_textbuf_get_written(&textbuf)) { | |||||
if (ocs_copy_to_user(req->user_buffer, | |||||
ocs_textbuf_get_buffer(&textbuf), | |||||
ocs_textbuf_get_written(&textbuf))) { | |||||
ocs_log_test(ocs, "Error: (%d) ocs_copy_to_user failed\n", __LINE__); | |||||
} | |||||
} | |||||
req->bytes_written = ocs_textbuf_get_written(&textbuf); | |||||
ocs_textbuf_free(ocs, &textbuf); | |||||
break; | |||||
} | |||||
case OCS_IOCTL_CMD_MGMT_GET_ALL: { | |||||
ocs_ioctl_mgmt_buffer_t* req = (ocs_ioctl_mgmt_buffer_t *)addr; | |||||
ocs_textbuf_t textbuf; | |||||
int32_t n; | |||||
uint32_t idx; | |||||
uint32_t copied = 0; | |||||
/* Build a text buffer */ | |||||
if (ocs_textbuf_alloc(ocs, &textbuf, req->user_buffer_len)) { | |||||
ocs_log_err(ocs, "Error: ocs_textbuf_alloc failed\n"); | |||||
return -EFAULT; | |||||
} | |||||
ocs_mgmt_get_all(ocs, &textbuf); | |||||
for (idx = 0; (n = ocs_textbuf_ext_get_written(&textbuf, idx)) > 0; idx++) { | |||||
if(ocs_copy_to_user(req->user_buffer + copied, | |||||
ocs_textbuf_ext_get_buffer(&textbuf, idx), | |||||
ocs_textbuf_ext_get_written(&textbuf, idx))) { | |||||
ocs_log_err(ocs, "Error: ocs_textbuf_alloc failed\n"); | |||||
} | |||||
copied += n; | |||||
} | |||||
req->bytes_written = copied; | |||||
ocs_textbuf_free(ocs, &textbuf); | |||||
break; | |||||
} | |||||
case OCS_IOCTL_CMD_MGMT_GET: { | |||||
ocs_ioctl_cmd_get_t* req = (ocs_ioctl_cmd_get_t*)addr; | |||||
ocs_textbuf_t textbuf; | |||||
char name[OCS_MGMT_MAX_NAME]; | |||||
/* Copy the name value in from user space */ | |||||
if (ocs_copy_from_user(name, req->name, OCS_MGMT_MAX_NAME)) { | |||||
ocs_log_test(ocs, "ocs_copy_from_user failed\n"); | |||||
ocs_ioctl_free(ocs, req, sizeof(ocs_ioctl_cmd_get_t)); | |||||
return -EFAULT; | |||||
} | |||||
/* Build a text buffer */ | |||||
if (ocs_textbuf_alloc(ocs, &textbuf, req->value_length)) { | |||||
ocs_log_err(ocs, "Error: ocs_textbuf_alloc failed\n"); | |||||
return -EFAULT; | |||||
} | |||||
ocs_mgmt_get(ocs, name, &textbuf); | |||||
if (ocs_textbuf_get_written(&textbuf)) { | |||||
if (ocs_copy_to_user(req->value, | |||||
ocs_textbuf_get_buffer(&textbuf), | |||||
ocs_textbuf_get_written(&textbuf))) { | |||||
ocs_log_test(ocs, "Error: (%d) ocs_copy_to_user failed\n", __LINE__); | |||||
} | |||||
} | |||||
req->value_length = ocs_textbuf_get_written(&textbuf); | |||||
ocs_textbuf_free(ocs, &textbuf); | |||||
break; | |||||
} | |||||
case OCS_IOCTL_CMD_MGMT_SET: { | |||||
char name[OCS_MGMT_MAX_NAME]; | |||||
char value[OCS_MGMT_MAX_VALUE]; | |||||
ocs_ioctl_cmd_set_t* req = (ocs_ioctl_cmd_set_t*)addr; | |||||
// Copy the name in from user space | |||||
if (ocs_copy_from_user(name, req->name, OCS_MGMT_MAX_NAME)) { | |||||
ocs_log_test(ocs, "Error: copy from user failed\n"); | |||||
ocs_ioctl_free(ocs, req, sizeof(*req)); | |||||
return -EFAULT; | |||||
} | |||||
// Copy the value in from user space | |||||
if (ocs_copy_from_user(value, req->value, OCS_MGMT_MAX_VALUE)) { | |||||
ocs_log_test(ocs, "Error: copy from user failed\n"); | |||||
ocs_ioctl_free(ocs, req, sizeof(*req)); | |||||
return -EFAULT; | |||||
} | |||||
req->result = ocs_mgmt_set(ocs, req->name, req->value); | |||||
break; | |||||
} | |||||
case OCS_IOCTL_CMD_MGMT_EXEC: { | |||||
ocs_ioctl_action_t* req = (ocs_ioctl_action_t*) addr; | |||||
char action_name[OCS_MGMT_MAX_NAME]; | |||||
if (ocs_copy_from_user(action_name, req->name, sizeof(action_name))) { | |||||
ocs_log_test(ocs, "Error: copy req.name from user failed\n"); | |||||
ocs_ioctl_free(ocs, req, sizeof(*req)); | |||||
return -EFAULT; | |||||
} | |||||
req->result = ocs_mgmt_exec(ocs, action_name, req->arg_in, req->arg_in_length, | |||||
req->arg_out, req->arg_out_length); | |||||
break; | |||||
} | |||||
default: | |||||
ocs_log_test(ocs, "Error: unknown cmd %#lx\n", cmd); | |||||
status = -ENOTTY; | |||||
break; | |||||
} | |||||
return status; | |||||
} | |||||
static void | |||||
ocs_fw_write_cb(int32_t status, uint32_t actual_write_length, | |||||
uint32_t change_status, void *arg) | |||||
{ | |||||
ocs_mgmt_fw_write_result_t *result = arg; | |||||
result->status = status; | |||||
result->actual_xfer = actual_write_length; | |||||
result->change_status = change_status; | |||||
ocs_sem_v(&(result->semaphore)); | |||||
} | |||||
int | |||||
ocs_firmware_write(ocs_t *ocs, const uint8_t *buf, size_t buf_len, | |||||
uint8_t *change_status) | |||||
{ | |||||
int rc = 0; | |||||
uint32_t bytes_left; | |||||
uint32_t xfer_size; | |||||
uint32_t offset; | |||||
ocs_dma_t dma; | |||||
int last = 0; | |||||
ocs_mgmt_fw_write_result_t result; | |||||
ocs_sem_init(&(result.semaphore), 0, "fw_write"); | |||||
bytes_left = buf_len; | |||||
offset = 0; | |||||
if (ocs_dma_alloc(ocs, &dma, FW_WRITE_BUFSIZE, 4096)) { | |||||
ocs_log_err(ocs, "ocs_firmware_write: malloc failed\n"); | |||||
return -ENOMEM; | |||||
} | |||||
while (bytes_left > 0) { | |||||
if (bytes_left > FW_WRITE_BUFSIZE) { | |||||
xfer_size = FW_WRITE_BUFSIZE; | |||||
} else { | |||||
xfer_size = bytes_left; | |||||
} | |||||
ocs_memcpy(dma.virt, buf + offset, xfer_size); | |||||
if (bytes_left == xfer_size) { | |||||
last = 1; | |||||
} | |||||
ocs_hw_firmware_write(&ocs->hw, &dma, xfer_size, offset, | |||||
last, ocs_fw_write_cb, &result); | |||||
if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { | |||||
rc = -ENXIO; | |||||
break; | |||||
} | |||||
if (result.actual_xfer == 0 || result.status != 0) { | |||||
rc = -EFAULT; | |||||
break; | |||||
} | |||||
if (last) { | |||||
*change_status = result.change_status; | |||||
} | |||||
bytes_left -= result.actual_xfer; | |||||
offset += result.actual_xfer; | |||||
} | |||||
ocs_dma_free(ocs, &dma); | |||||
return rc; | |||||
} | |||||
static int | |||||
ocs_sys_fwupgrade(SYSCTL_HANDLER_ARGS) | |||||
{ | |||||
char file_name[256] = {0}; | |||||
char fw_change_status; | |||||
uint32_t rc = 1; | |||||
ocs_t *ocs = (ocs_t *)arg1; | |||||
const struct firmware *fw; | |||||
const struct ocs_hw_grp_hdr *fw_image; | |||||
rc = sysctl_handle_string(oidp, file_name, sizeof(file_name), req); | |||||
if (rc || !req->newptr) | |||||
return rc; | |||||
fw = firmware_get(file_name); | |||||
if (fw == NULL) { | |||||
device_printf(ocs->dev, "Unable to get Firmware. " | |||||
"Make sure %s is copied to /boot/modules\n", file_name); | |||||
return ENOENT; | |||||
} | |||||
fw_image = (const struct ocs_hw_grp_hdr *)fw->data; | |||||
/* Check if firmware provided is compatible with this particular | |||||
* Adapter of not*/ | |||||
if ((ocs_be32toh(fw_image->magic_number) != OCS_HW_OBJECT_G5) && | |||||
(ocs_be32toh(fw_image->magic_number) != OCS_HW_OBJECT_G6)) { | |||||
device_printf(ocs->dev, | |||||
"Invalid FW image found Magic: 0x%x Size: %ld \n", | |||||
ocs_be32toh(fw_image->magic_number), fw->datasize); | |||||
rc = -1; | |||||
goto exit; | |||||
} | |||||
if (!strncmp(ocs->fw_version, fw_image->revision, | |||||
strnlen(fw_image->revision, 16))) { | |||||
device_printf(ocs->dev, "No update req. " | |||||
"Firmware is already up to date. \n"); | |||||
rc = 0; | |||||
goto exit; | |||||
} | |||||
device_printf(ocs->dev, "Upgrading Firmware from %s to %s \n", | |||||
ocs->fw_version, fw_image->revision); | |||||
rc = ocs_firmware_write(ocs, fw->data, fw->datasize, &fw_change_status); | |||||
if (rc) { | |||||
ocs_log_err(ocs, "Firmware update failed with status = %d\n", rc); | |||||
} else { | |||||
ocs_log_info(ocs, "Firmware updated successfully\n"); | |||||
switch (fw_change_status) { | |||||
case 0x00: | |||||
device_printf(ocs->dev, | |||||
"No reset needed, new firmware is active.\n"); | |||||
break; | |||||
case 0x01: | |||||
device_printf(ocs->dev, | |||||
"A physical device reset (host reboot) is " | |||||
"needed to activate the new firmware\n"); | |||||
break; | |||||
case 0x02: | |||||
case 0x03: | |||||
device_printf(ocs->dev, | |||||
"firmware is resetting to activate the new " | |||||
"firmware, Host reboot is needed \n"); | |||||
break; | |||||
default: | |||||
ocs_log_warn(ocs, | |||||
"Unexected value change_status: %d\n", | |||||
fw_change_status); | |||||
break; | |||||
} | |||||
} | |||||
exit: | |||||
/* Release Firmware*/ | |||||
firmware_put(fw, FIRMWARE_UNLOAD); | |||||
return rc; | |||||
} | |||||
static int | |||||
ocs_sysctl_wwnn(SYSCTL_HANDLER_ARGS) | |||||
{ | |||||
uint32_t rc = 1; | |||||
ocs_t *ocs = oidp->oid_arg1; | |||||
char old[64]; | |||||
char new[64]; | |||||
uint64_t *wwnn = NULL; | |||||
ocs_xport_t *xport = ocs->xport; | |||||
if (xport->req_wwnn) { | |||||
wwnn = &xport->req_wwnn; | |||||
memset(old, 0, sizeof(old)); | |||||
snprintf(old, sizeof(old), "0x%" PRIx64, *wwnn); | |||||
} else { | |||||
wwnn = ocs_hw_get_ptr(&ocs->hw, OCS_HW_WWN_NODE); | |||||
memset(old, 0, sizeof(old)); | |||||
snprintf(old, sizeof(old), "0x%" PRIx64, ocs_htobe64(*wwnn)); | |||||
} | |||||
/*Read wwnn*/ | |||||
if (!req->newptr) { | |||||
return (sysctl_handle_string(oidp, old, sizeof(old), req)); | |||||
} | |||||
/*Configure port wwn*/ | |||||
rc = sysctl_handle_string(oidp, new, sizeof(new), req); | |||||
if (rc) | |||||
return (rc); | |||||
if (strncmp(old, new, strlen(old)) == 0) { | |||||
return 0; | |||||
} | |||||
return (set_req_wwnn(ocs, NULL, new)); | |||||
} | |||||
static int | |||||
ocs_sysctl_wwpn(SYSCTL_HANDLER_ARGS) | |||||
{ | |||||
uint32_t rc = 1; | |||||
ocs_t *ocs = oidp->oid_arg1; | |||||
char old[64]; | |||||
char new[64]; | |||||
uint64_t *wwpn = NULL; | |||||
ocs_xport_t *xport = ocs->xport; | |||||
if (xport->req_wwpn) { | |||||
wwpn = &xport->req_wwpn; | |||||
memset(old, 0, sizeof(old)); | |||||
snprintf(old, sizeof(old), "0x%" PRIx64, *wwpn); | |||||
} else { | |||||
wwpn = ocs_hw_get_ptr(&ocs->hw, OCS_HW_WWN_PORT); | |||||
memset(old, 0, sizeof(old)); | |||||
snprintf(old, sizeof(old), "0x%" PRIx64, ocs_htobe64(*wwpn)); | |||||
} | |||||
/*Read wwpn*/ | |||||
if (!req->newptr) { | |||||
return (sysctl_handle_string(oidp, old, sizeof(old), req)); | |||||
} | |||||
/*Configure port wwn*/ | |||||
rc = sysctl_handle_string(oidp, new, sizeof(new), req); | |||||
if (rc) | |||||
return (rc); | |||||
if (strncmp(old, new, strlen(old)) == 0) { | |||||
return 0; | |||||
} | |||||
return (set_req_wwpn(ocs, NULL, new)); | |||||
} | |||||
static int | |||||
ocs_sysctl_current_topology(SYSCTL_HANDLER_ARGS) | |||||
{ | |||||
ocs_t *ocs = oidp->oid_arg1; | |||||
uint32_t value; | |||||
ocs_hw_get(&ocs->hw, OCS_HW_TOPOLOGY, &value); | |||||
return (sysctl_handle_int(oidp, &value, 0, req)); | |||||
} | |||||
static int | |||||
ocs_sysctl_current_speed(SYSCTL_HANDLER_ARGS) | |||||
{ | |||||
ocs_t *ocs = oidp->oid_arg1; | |||||
uint32_t value; | |||||
ocs_hw_get(&ocs->hw, OCS_HW_LINK_SPEED, &value); | |||||
return (sysctl_handle_int(oidp, &value, 0, req)); | |||||
} | |||||
static int | |||||
ocs_sysctl_config_topology(SYSCTL_HANDLER_ARGS) | |||||
{ | |||||
uint32_t rc = 1; | |||||
ocs_t *ocs = oidp->oid_arg1; | |||||
uint32_t old_value; | |||||
uint32_t new_value; | |||||
char buf[64]; | |||||
ocs_hw_get(&ocs->hw, OCS_HW_CONFIG_TOPOLOGY, &old_value); | |||||
/*Read topo*/ | |||||
if (!req->newptr) { | |||||
return (sysctl_handle_int(oidp, &old_value, 0, req)); | |||||
} | |||||
/*Configure port wwn*/ | |||||
rc = sysctl_handle_int(oidp, &new_value, 0, req); | |||||
if (rc) | |||||
return (rc); | |||||
if (new_value == old_value) { | |||||
return 0; | |||||
} | |||||
snprintf(buf, sizeof(buf), "%d",new_value); | |||||
rc = set_configured_topology(ocs, NULL, buf); | |||||
return rc; | |||||
} | |||||
static int | |||||
ocs_sysctl_config_speed(SYSCTL_HANDLER_ARGS) | |||||
{ | |||||
uint32_t rc = 1; | |||||
ocs_t *ocs = oidp->oid_arg1; | |||||
uint32_t old_value; | |||||
uint32_t new_value; | |||||
char buf[64]; | |||||
ocs_hw_get(&ocs->hw, OCS_HW_LINK_CONFIG_SPEED, &old_value); | |||||
/*Read topo*/ | |||||
if (!req->newptr) { | |||||
return (sysctl_handle_int(oidp, &old_value, 0, req)); | |||||
} | |||||
/*Configure port wwn*/ | |||||
rc = sysctl_handle_int(oidp, &new_value, 0, req); | |||||
if (rc) | |||||
return (rc); | |||||
if (new_value == old_value) { | |||||
return 0; | |||||
} | |||||
snprintf(buf, sizeof(buf), "%d",new_value); | |||||
rc = set_configured_speed(ocs, NULL,buf); | |||||
return rc; | |||||
} | |||||
static int | |||||
ocs_sysctl_fcid(SYSCTL_HANDLER_ARGS) | |||||
{ | |||||
ocs_t *ocs = oidp->oid_arg1; | |||||
char buf[64]; | |||||
memset(buf, 0, sizeof(buf)); | |||||
if (ocs->domain && ocs->domain->attached) { | |||||
snprintf(buf, sizeof(buf), "0x%06x", | |||||
ocs->domain->sport->fc_id); | |||||
} | |||||
return (sysctl_handle_string(oidp, buf, sizeof(buf), req)); | |||||
} | |||||
static int | |||||
ocs_sysctl_port_state(SYSCTL_HANDLER_ARGS) | |||||
{ | |||||
char new[256] = {0}; | |||||
uint32_t rc = 1; | |||||
ocs_xport_stats_t old; | |||||
ocs_t *ocs = (ocs_t *)arg1; | |||||
ocs_xport_status(ocs->xport, OCS_XPORT_CONFIG_PORT_STATUS, &old); | |||||
/*Read port state */ | |||||
if (!req->newptr) { | |||||
snprintf(new, sizeof(new), "%s", | |||||
(old.value == OCS_XPORT_PORT_OFFLINE) ? | |||||
"offline" : "online"); | |||||
return (sysctl_handle_string(oidp, new, sizeof(new), req)); | |||||
} | |||||
/*Configure port state*/ | |||||
rc = sysctl_handle_string(oidp, new, sizeof(new), req); | |||||
if (rc) | |||||
return (rc); | |||||
if (ocs_strcasecmp(new, "offline") == 0) { | |||||
if (old.value == OCS_XPORT_PORT_OFFLINE) { | |||||
return (0); | |||||
} | |||||
ocs_log_debug(ocs, "Setting port to %s\n", new); | |||||
rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_OFFLINE); | |||||
if (rc != 0) { | |||||
ocs_log_err(ocs, "Setting port to offline failed\n"); | |||||
} | |||||
} else if (ocs_strcasecmp(new, "online") == 0) { | |||||
if (old.value == OCS_XPORT_PORT_ONLINE) { | |||||
return (0); | |||||
} | |||||
ocs_log_debug(ocs, "Setting port to %s\n", new); | |||||
rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_ONLINE); | |||||
if (rc != 0) { | |||||
ocs_log_err(ocs, "Setting port to online failed\n"); | |||||
} | |||||
} else { | |||||
ocs_log_err(ocs, "Unsupported link state %s\n", new); | |||||
rc = 1; | |||||
} | |||||
return (rc); | |||||
} | |||||
/** | |||||
* @brief Initialize sysctl | |||||
* | |||||
* Initialize sysctl so elxsdkutil can query device information. | |||||
* | |||||
* @param ocs pointer to ocs | |||||
* @return void | |||||
*/ | |||||
static void | |||||
ocs_sysctl_init(ocs_t *ocs) | |||||
{ | |||||
struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(ocs->dev); | |||||
struct sysctl_oid *tree = device_get_sysctl_tree(ocs->dev); | |||||
const char *str = NULL; | |||||
char sli_intf[16]; | |||||
uint32_t rev, if_type, family; | |||||
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |||||
"devid", CTLFLAG_RD, NULL, | |||||
pci_get_devid(ocs->dev), "Device ID"); | |||||
memset(ocs->modeldesc, 0, sizeof(ocs->modeldesc)); | |||||
if (0 == pci_get_vpd_ident(ocs->dev, &str)) { | |||||
snprintf(ocs->modeldesc, sizeof(ocs->modeldesc), "%s", str); | |||||
} | |||||
SYSCTL_ADD_STRING(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |||||
"modeldesc", CTLFLAG_RD, | |||||
ocs->modeldesc, | |||||
0, "Model Description"); | |||||
memset(ocs->serialnum, 0, sizeof(ocs->serialnum)); | |||||
if (0 == pci_get_vpd_readonly(ocs->dev, "SN", &str)) { | |||||
snprintf(ocs->serialnum, sizeof(ocs->serialnum), "%s", str); | |||||
} | |||||
SYSCTL_ADD_STRING(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |||||
"sn", CTLFLAG_RD, | |||||
ocs->serialnum, | |||||
0, "Serial Number"); | |||||
ocs_hw_get(&ocs->hw, OCS_HW_SLI_REV, &rev); | |||||
ocs_hw_get(&ocs->hw, OCS_HW_IF_TYPE, &if_type); | |||||
ocs_hw_get(&ocs->hw, OCS_HW_SLI_FAMILY, &family); | |||||
memset(ocs->fwrev, 0, sizeof(ocs->fwrev)); | |||||
snprintf(ocs->fwrev, sizeof(ocs->fwrev), "%s, sli-%d:%d:%x", | |||||
(char *)ocs_hw_get_ptr(&ocs->hw, OCS_HW_FW_REV), | |||||
rev, if_type, family); | |||||
SYSCTL_ADD_STRING(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |||||
"fwrev", CTLFLAG_RD, | |||||
ocs->fwrev, | |||||
0, "Firmware Revision"); | |||||
memset(ocs->sli_intf, 0, sizeof(ocs->sli_intf)); | |||||
snprintf(ocs->sli_intf, sizeof(sli_intf), "%08x", | |||||
ocs_config_read32(ocs, SLI4_INTF_REG)); | |||||
SYSCTL_ADD_STRING(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |||||
"sli_intf", CTLFLAG_RD, | |||||
ocs->sli_intf, | |||||
0, "SLI Interface"); | |||||
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "fw_upgrade", | |||||
CTLTYPE_STRING | CTLFLAG_RW, (void *)ocs, 0, | |||||
ocs_sys_fwupgrade, "A", "Firmware grp file"); | |||||
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |||||
"wwnn", CTLTYPE_STRING | CTLFLAG_RW, | |||||
ocs, 0, ocs_sysctl_wwnn, "A", | |||||
"World Wide Node Name, wwnn should be in the format 0x<XXXXXXXXXXXXXXXX>"); | |||||
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |||||
"wwpn", CTLTYPE_STRING | CTLFLAG_RW, | |||||
ocs, 0, ocs_sysctl_wwpn, "A", | |||||
"World Wide Port Name, wwpn should be in the format 0x<XXXXXXXXXXXXXXXX>"); | |||||
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |||||
"current_topology", CTLTYPE_UINT | CTLFLAG_RD, | |||||
ocs, 0, ocs_sysctl_current_topology, "IU", | |||||
"Current Topology, 1-NPort; 2-Loop; 3-None"); | |||||
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |||||
"current_speed", CTLTYPE_UINT | CTLFLAG_RD, | |||||
ocs, 0, ocs_sysctl_current_speed, "IU", | |||||
"Current Speed"); | |||||
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |||||
"configured_topology", CTLTYPE_UINT | CTLFLAG_RW, | |||||
ocs, 0, ocs_sysctl_config_topology, "IU", | |||||
"Configured Topology, 0-Auto; 1-NPort; 2-Loop"); | |||||
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |||||
"configured_speed", CTLTYPE_UINT | CTLFLAG_RW, | |||||
ocs, 0, ocs_sysctl_config_speed, "IU", | |||||
"Configured Speed, 0-Auto, 2000, 4000, 8000, 16000, 32000"); | |||||
SYSCTL_ADD_STRING(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |||||
"businfo", CTLFLAG_RD, | |||||
ocs->businfo, | |||||
0, "Bus Info"); | |||||
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |||||
"fcid", CTLTYPE_STRING | CTLFLAG_RD, | |||||
ocs, 0, ocs_sysctl_fcid, "A", | |||||
"Port FC ID"); | |||||
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |||||
"port_state", CTLTYPE_STRING | CTLFLAG_RW, | |||||
ocs, 0, ocs_sysctl_port_state, "A", | |||||
"configured port state"); | |||||
} | |||||
/** | |||||
* @brief Initialize the debug module | |||||
* | |||||
* Parse device hints (similar to Linux module parameters) here. To use, | |||||
* run the command | |||||
* kenv hint.ocs.U.P=V | |||||
* from the command line replacing U with the unit # (0,1,...), | |||||
* P with the parameter name (debug_mask), and V with the value | |||||
*/ | |||||
void | |||||
ocs_debug_attach(void *os) | |||||
{ | |||||
struct ocs_softc *ocs = os; | |||||
int error = 0; | |||||
char *resname = NULL; | |||||
int32_t unit = INT32_MAX; | |||||
uint32_t ocs_debug_mask = 0; | |||||
resname = "debug_mask"; | |||||
if (0 == (error = resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev), | |||||
resname, &ocs_debug_mask))) { | |||||
device_printf(ocs->dev, "setting %s to %010x\n", resname, ocs_debug_mask); | |||||
ocs_debug_enable(ocs_debug_mask); | |||||
} | |||||
unit = device_get_unit(ocs->dev); | |||||
ocs->cdev = make_dev(&ocs_cdevsw, unit, UID_ROOT, GID_OPERATOR, 0640, | |||||
"ocs%d", unit); | |||||
if (ocs->cdev) { | |||||
ocs->cdev->si_drv1 = ocs; | |||||
} | |||||
/* initialize sysctl interface */ | |||||
ocs_sysctl_init(ocs); | |||||
mtx_init(&ocs->dbg_lock, "ocs_dbg_lock", NULL, MTX_DEF); | |||||
} | |||||
/** | |||||
* @brief Free the debug module | |||||
*/ | |||||
void | |||||
ocs_debug_detach(void *os) | |||||
{ | |||||
struct ocs_softc *ocs = os; | |||||
mtx_destroy(&ocs->dbg_lock); | |||||
if (ocs->cdev) { | |||||
ocs->cdev->si_drv1 = NULL; | |||||
destroy_dev(ocs->cdev); | |||||
} | |||||
} | |||||