aboutsummaryrefslogtreecommitdiff
path: root/sys/dev/ixl/i40e_nvm.c
diff options
context:
space:
mode:
authorSean Bruno <sbruno@FreeBSD.org>2016-08-07 18:12:36 +0000
committerSean Bruno <sbruno@FreeBSD.org>2016-08-07 18:12:36 +0000
commit4294f337b02257f24cc0177c5031abea7fdc3d75 (patch)
treef622eff21bd17ccf945f066c6011335e027b4f1e /sys/dev/ixl/i40e_nvm.c
parentb57417e56f51761cc2ad5e47cc62976dee8c569b (diff)
downloadsrc-4294f337b02257f24cc0177c5031abea7fdc3d75.tar.gz
src-4294f337b02257f24cc0177c5031abea7fdc3d75.zip
ixl(4): Update to ixl-1.6.6-k.
Submitted by: erj Reviewed by: jeffrey.e.pieper@intel.com MFC after: 3 days Sponsored by: Intel Corporation Differential Revision: https://reviews.freebsd.org/D7391
Notes
Notes: svn path=/head/; revision=303816
Diffstat (limited to 'sys/dev/ixl/i40e_nvm.c')
-rw-r--r--sys/dev/ixl/i40e_nvm.c118
1 files changed, 104 insertions, 14 deletions
diff --git a/sys/dev/ixl/i40e_nvm.c b/sys/dev/ixl/i40e_nvm.c
index 4556d1734f81..151691ec97e2 100644
--- a/sys/dev/ixl/i40e_nvm.c
+++ b/sys/dev/ixl/i40e_nvm.c
@@ -220,7 +220,15 @@ enum i40e_status_code i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
{
enum i40e_status_code ret_code = I40E_SUCCESS;
- ret_code = i40e_read_nvm_word_srctl(hw, offset, data);
+ if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) {
+ ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
+ if (!ret_code) {
+ ret_code = i40e_read_nvm_word_aq(hw, offset, data);
+ i40e_release_nvm(hw);
+ }
+ } else {
+ ret_code = i40e_read_nvm_word_srctl(hw, offset, data);
+ }
return ret_code;
}
@@ -238,7 +246,10 @@ enum i40e_status_code __i40e_read_nvm_word(struct i40e_hw *hw,
{
enum i40e_status_code ret_code = I40E_SUCCESS;
- ret_code = i40e_read_nvm_word_srctl(hw, offset, data);
+ if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE)
+ ret_code = i40e_read_nvm_word_aq(hw, offset, data);
+ else
+ ret_code = i40e_read_nvm_word_srctl(hw, offset, data);
return ret_code;
}
@@ -330,7 +341,10 @@ enum i40e_status_code __i40e_read_nvm_buffer(struct i40e_hw *hw,
{
enum i40e_status_code ret_code = I40E_SUCCESS;
- ret_code = i40e_read_nvm_buffer_srctl(hw, offset, words, data);
+ if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE)
+ ret_code = i40e_read_nvm_buffer_aq(hw, offset, words, data);
+ else
+ ret_code = i40e_read_nvm_buffer_srctl(hw, offset, words, data);
return ret_code;
}
@@ -350,7 +364,16 @@ enum i40e_status_code i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
{
enum i40e_status_code ret_code = I40E_SUCCESS;
- ret_code = i40e_read_nvm_buffer_srctl(hw, offset, words, data);
+ if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) {
+ ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
+ if (!ret_code) {
+ ret_code = i40e_read_nvm_buffer_aq(hw, offset, words,
+ data);
+ i40e_release_nvm(hw);
+ }
+ } else {
+ ret_code = i40e_read_nvm_buffer_srctl(hw, offset, words, data);
+ }
return ret_code;
}
@@ -834,10 +857,10 @@ enum i40e_status_code i40e_nvmupd_command(struct i40e_hw *hw,
/* early check for status command and debug msgs */
upd_cmd = i40e_nvmupd_validate_command(hw, cmd, perrno);
- i40e_debug(hw, I40E_DEBUG_NVM, "%s state %d nvm_release_on_hold %d cmd 0x%08x config 0x%08x offset 0x%08x data_size 0x%08x\n",
+ i40e_debug(hw, I40E_DEBUG_NVM, "%s state %d nvm_release_on_hold %d opc 0x%04x cmd 0x%08x config 0x%08x offset 0x%08x data_size 0x%08x\n",
i40e_nvm_update_state_str[upd_cmd],
hw->nvmupd_state,
- hw->aq.nvm_release_on_done,
+ hw->nvm_release_on_done, hw->nvm_wait_opcode,
cmd->command, cmd->config, cmd->offset, cmd->data_size);
if (upd_cmd == I40E_NVMUPD_INVALID) {
@@ -851,7 +874,18 @@ enum i40e_status_code i40e_nvmupd_command(struct i40e_hw *hw,
* going into the state machine
*/
if (upd_cmd == I40E_NVMUPD_STATUS) {
+ if (!cmd->data_size) {
+ *perrno = -EFAULT;
+ return I40E_ERR_BUF_TOO_SHORT;
+ }
+
bytes[0] = hw->nvmupd_state;
+
+ if (cmd->data_size >= 4) {
+ bytes[1] = 0;
+ *((u16 *)&bytes[2]) = hw->nvm_wait_opcode;
+ }
+
return I40E_SUCCESS;
}
@@ -870,6 +904,14 @@ enum i40e_status_code i40e_nvmupd_command(struct i40e_hw *hw,
case I40E_NVMUPD_STATE_INIT_WAIT:
case I40E_NVMUPD_STATE_WRITE_WAIT:
+ /* if we need to stop waiting for an event, clear
+ * the wait info and return before doing anything else
+ */
+ if (cmd->offset == 0xffff) {
+ i40e_nvmupd_check_wait_event(hw, hw->nvm_wait_opcode);
+ return I40E_SUCCESS;
+ }
+
status = I40E_ERR_NOT_READY;
*perrno = -EBUSY;
break;
@@ -942,7 +984,8 @@ static enum i40e_status_code i40e_nvmupd_state_init(struct i40e_hw *hw,
if (status) {
i40e_release_nvm(hw);
} else {
- hw->aq.nvm_release_on_done = TRUE;
+ hw->nvm_release_on_done = TRUE;
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_erase;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
}
}
@@ -958,7 +1001,8 @@ static enum i40e_status_code i40e_nvmupd_state_init(struct i40e_hw *hw,
if (status) {
i40e_release_nvm(hw);
} else {
- hw->aq.nvm_release_on_done = TRUE;
+ hw->nvm_release_on_done = TRUE;
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
}
}
@@ -971,10 +1015,12 @@ static enum i40e_status_code i40e_nvmupd_state_init(struct i40e_hw *hw,
hw->aq.asq_last_status);
} else {
status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);
- if (status)
+ if (status) {
i40e_release_nvm(hw);
- else
+ } else {
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;
hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;
+ }
}
break;
@@ -992,7 +1038,8 @@ static enum i40e_status_code i40e_nvmupd_state_init(struct i40e_hw *hw,
-EIO;
i40e_release_nvm(hw);
} else {
- hw->aq.nvm_release_on_done = TRUE;
+ hw->nvm_release_on_done = TRUE;
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
}
}
@@ -1087,8 +1134,10 @@ retry:
switch (upd_cmd) {
case I40E_NVMUPD_WRITE_CON:
status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);
- if (!status)
+ if (!status) {
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;
hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;
+ }
break;
case I40E_NVMUPD_WRITE_LCB:
@@ -1100,7 +1149,8 @@ retry:
-EIO;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
} else {
- hw->aq.nvm_release_on_done = TRUE;
+ hw->nvm_release_on_done = TRUE;
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
}
break;
@@ -1115,6 +1165,7 @@ retry:
-EIO;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
} else {
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;
hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;
}
break;
@@ -1129,7 +1180,8 @@ retry:
-EIO;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
} else {
- hw->aq.nvm_release_on_done = TRUE;
+ hw->nvm_release_on_done = TRUE;
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
}
break;
@@ -1179,6 +1231,38 @@ retry:
}
/**
+ * i40e_nvmupd_check_wait_event - handle NVM update operation events
+ * @hw: pointer to the hardware structure
+ * @opcode: the event that just happened
+ **/
+void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode)
+{
+ if (opcode == hw->nvm_wait_opcode) {
+
+ i40e_debug(hw, I40E_DEBUG_NVM,
+ "NVMUPD: clearing wait on opcode 0x%04x\n", opcode);
+ if (hw->nvm_release_on_done) {
+ i40e_release_nvm(hw);
+ hw->nvm_release_on_done = FALSE;
+ }
+ hw->nvm_wait_opcode = 0;
+
+ switch (hw->nvmupd_state) {
+ case I40E_NVMUPD_STATE_INIT_WAIT:
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ break;
+
+ case I40E_NVMUPD_STATE_WRITE_WAIT:
+ hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING;
+ break;
+
+ default:
+ break;
+ }
+ }
+}
+
+/**
* i40e_nvmupd_validate_command - Validate given command
* @hw: pointer to hardware structure
* @cmd: pointer to nvm update command buffer
@@ -1340,6 +1424,12 @@ static enum i40e_status_code i40e_nvmupd_exec_aq(struct i40e_hw *hw,
*perrno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);
}
+ /* should we wait for a followup event? */
+ if (cmd->offset) {
+ hw->nvm_wait_opcode = cmd->offset;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
+ }
+
return status;
}