/**
* i40evf_init_adminq - main initialization routine for Admin Queue
* @hw: pointer to the hardware structure
*
* Prior to calling this function, drivers *MUST* set the following fields
* in the hw->aq structure:
* - hw->aq.num_asq_entries
* - hw->aq.num_arq_entries
* - hw->aq.arq_buf_size
* - hw->aq.asq_buf_size
**/
i40e_status i40evf_init_adminq(struct i40e_hw *hw)
{
i40e_status ret_code;
/* verify input for valid configuration */
if ((hw->aq.num_arq_entries == 0) ||
(hw->aq.num_asq_entries == 0) ||
(hw->aq.arq_buf_size == 0) ||
(hw->aq.asq_buf_size == 0)) {
ret_code = I40E_ERR_CONFIG;
goto init_adminq_exit;
}
/* initialize locks */
mutex_init(&hw->aq.asq_mutex);
mutex_init(&hw->aq.arq_mutex);
/* Set up register offsets */
i40e_adminq_init_regs(hw);
/* setup ASQ command write back timeout */
hw->aq.asq_cmd_timeout = I40E_ASQ_CMD_TIMEOUT;
/* allocate the ASQ */
ret_code = i40e_init_asq(hw);
if (ret_code)
goto init_adminq_destroy_locks;
/* allocate the ARQ */
ret_code = i40e_init_arq(hw);
if (ret_code)
goto init_adminq_free_asq;
/* success! */
goto init_adminq_exit;
init_adminq_free_asq:
i40e_shutdown_asq(hw);
init_adminq_destroy_locks:
init_adminq_exit:
return ret_code;
}
/**
* i40e_init_adminq - main initialization routine for Admin Queue
* @hw: pointer to the hardware structure
*
* Prior to calling this function, drivers *MUST* set the following fields
* in the hw->aq structure:
* - hw->aq.num_asq_entries
* - hw->aq.num_arq_entries
* - hw->aq.arq_buf_size
* - hw->aq.asq_buf_size
**/
enum i40e_status_code i40e_init_adminq(struct i40e_hw *hw)
{
#ifdef PF_DRIVER
u16 cfg_ptr, oem_hi, oem_lo;
u16 eetrack_lo, eetrack_hi;
#endif
enum i40e_status_code ret_code;
#ifdef PF_DRIVER
int retry = 0;
#endif
/* verify input for valid configuration */
if ((hw->aq.num_arq_entries == 0) ||
(hw->aq.num_asq_entries == 0) ||
(hw->aq.arq_buf_size == 0) ||
(hw->aq.asq_buf_size == 0)) {
ret_code = I40E_ERR_CONFIG;
goto init_adminq_exit;
}
i40e_init_spinlock(&hw->aq.asq_spinlock);
i40e_init_spinlock(&hw->aq.arq_spinlock);
/* Set up register offsets */
i40e_adminq_init_regs(hw);
/* setup ASQ command write back timeout */
hw->aq.asq_cmd_timeout = I40E_ASQ_CMD_TIMEOUT;
/* allocate the ASQ */
ret_code = i40e_init_asq(hw);
if (ret_code != I40E_SUCCESS)
goto init_adminq_destroy_spinlocks;
/* allocate the ARQ */
ret_code = i40e_init_arq(hw);
if (ret_code != I40E_SUCCESS)
goto init_adminq_free_asq;
#ifdef PF_DRIVER
#ifdef INTEGRATED_VF
/* VF has no need of firmware */
if (i40e_is_vf(hw))
goto init_adminq_exit;
#endif
/* There are some cases where the firmware may not be quite ready
* for AdminQ operations, so we retry the AdminQ setup a few times
* if we see timeouts in this first AQ call.
*/
do {
ret_code = i40e_aq_get_firmware_version(hw,
&hw->aq.fw_maj_ver,
&hw->aq.fw_min_ver,
&hw->aq.fw_build,
&hw->aq.api_maj_ver,
&hw->aq.api_min_ver,
NULL);
if (ret_code != I40E_ERR_ADMIN_QUEUE_TIMEOUT)
break;
retry++;
i40e_msec_delay(100);
i40e_resume_aq(hw);
} while (retry < 10);
if (ret_code != I40E_SUCCESS)
goto init_adminq_free_arq;
/* get the NVM version info */
i40e_read_nvm_word(hw, I40E_SR_NVM_DEV_STARTER_VERSION,
&hw->nvm.version);
i40e_read_nvm_word(hw, I40E_SR_NVM_EETRACK_LO, &eetrack_lo);
i40e_read_nvm_word(hw, I40E_SR_NVM_EETRACK_HI, &eetrack_hi);
hw->nvm.eetrack = (eetrack_hi << 16) | eetrack_lo;
i40e_read_nvm_word(hw, I40E_SR_BOOT_CONFIG_PTR, &cfg_ptr);
i40e_read_nvm_word(hw, (cfg_ptr + I40E_NVM_OEM_VER_OFF),
&oem_hi);
i40e_read_nvm_word(hw, (cfg_ptr + (I40E_NVM_OEM_VER_OFF + 1)),
&oem_lo);
hw->nvm.oem_ver = ((u32)oem_hi << 16) | oem_lo;
/* The ability to RX (not drop) 802.1ad frames was added in API 1.7 */
if ((hw->aq.api_maj_ver > 1) ||
((hw->aq.api_maj_ver == 1) &&
(hw->aq.api_min_ver >= 7)))
hw->flags |= I40E_HW_FLAG_802_1AD_CAPABLE;
if (hw->mac.type == I40E_MAC_XL710 &&
hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) {
hw->flags |= I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE;
hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
}
if (hw->mac.type == I40E_MAC_X722 &&
hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
hw->aq.api_min_ver >= I40E_MINOR_VER_FW_LLDP_STOPPABLE_X722) {
hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
}
/* Newer versions of firmware require lock when reading the NVM */
if ((hw->aq.api_maj_ver > 1) ||
((hw->aq.api_maj_ver == 1) &&
(hw->aq.api_min_ver >= 5)))
hw->flags |= I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) {
ret_code = I40E_ERR_FIRMWARE_API_VERSION;
goto init_adminq_free_arq;
}
/* pre-emptive resource lock release */
i40e_aq_release_resource(hw, I40E_NVM_RESOURCE_ID, 0, NULL);
hw->nvm_release_on_done = false;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
#endif /* PF_DRIVER */
ret_code = I40E_SUCCESS;
/* success! */
goto init_adminq_exit;
#ifdef PF_DRIVER
init_adminq_free_arq:
i40e_shutdown_arq(hw);
#endif
init_adminq_free_asq:
i40e_shutdown_asq(hw);
init_adminq_destroy_spinlocks:
i40e_destroy_spinlock(&hw->aq.asq_spinlock);
i40e_destroy_spinlock(&hw->aq.arq_spinlock);
init_adminq_exit:
return ret_code;
}
/**
* i40e_init_adminq - main initialization routine for Admin Queue
* @hw: pointer to the hardware structure
*
* Prior to calling this function, drivers *MUST* set the following fields
* in the hw->aq structure:
* - hw->aq.num_asq_entries
* - hw->aq.num_arq_entries
* - hw->aq.arq_buf_size
* - hw->aq.asq_buf_size
**/
enum i40e_status_code i40e_init_adminq(struct i40e_hw *hw)
{
enum i40e_status_code ret_code;
#ifndef VF_DRIVER
u16 eetrack_lo, eetrack_hi;
int retry = 0;
#endif
/* verify input for valid configuration */
if ((hw->aq.num_arq_entries == 0) ||
(hw->aq.num_asq_entries == 0) ||
(hw->aq.arq_buf_size == 0) ||
(hw->aq.asq_buf_size == 0)) {
ret_code = I40E_ERR_CONFIG;
goto init_adminq_exit;
}
/* initialize spin locks */
i40e_init_spinlock(&hw->aq.asq_spinlock);
i40e_init_spinlock(&hw->aq.arq_spinlock);
/* Set up register offsets */
i40e_adminq_init_regs(hw);
/* setup ASQ command write back timeout */
hw->aq.asq_cmd_timeout = I40E_ASQ_CMD_TIMEOUT;
/* allocate the ASQ */
ret_code = i40e_init_asq(hw);
if (ret_code != I40E_SUCCESS)
goto init_adminq_destroy_spinlocks;
/* allocate the ARQ */
ret_code = i40e_init_arq(hw);
if (ret_code != I40E_SUCCESS)
goto init_adminq_free_asq;
#ifndef VF_DRIVER
/* There are some cases where the firmware may not be quite ready
* for AdminQ operations, so we retry the AdminQ setup a few times
* if we see timeouts in this first AQ call.
*/
do {
ret_code = i40e_aq_get_firmware_version(hw,
&hw->aq.fw_maj_ver,
&hw->aq.fw_min_ver,
&hw->aq.api_maj_ver,
&hw->aq.api_min_ver,
NULL);
if (ret_code != I40E_ERR_ADMIN_QUEUE_TIMEOUT)
break;
retry++;
i40e_msec_delay(100);
i40e_resume_aq(hw);
} while (retry < 10);
if (ret_code != I40E_SUCCESS)
goto init_adminq_free_arq;
/* get the NVM version info */
i40e_read_nvm_word(hw, I40E_SR_NVM_IMAGE_VERSION, &hw->nvm.version);
i40e_read_nvm_word(hw, I40E_SR_NVM_EETRACK_LO, &eetrack_lo);
i40e_read_nvm_word(hw, I40E_SR_NVM_EETRACK_HI, &eetrack_hi);
hw->nvm.eetrack = (eetrack_hi << 16) | eetrack_lo;
if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) {
ret_code = I40E_ERR_FIRMWARE_API_VERSION;
goto init_adminq_free_arq;
}
/* pre-emptive resource lock release */
i40e_aq_release_resource(hw, I40E_NVM_RESOURCE_ID, 0, NULL);
hw->aq.nvm_busy = false;
ret_code = i40e_aq_set_hmc_resource_profile(hw,
I40E_HMC_PROFILE_DEFAULT,
0,
NULL);
ret_code = I40E_SUCCESS;
#endif /* VF_DRIVER */
/* success! */
goto init_adminq_exit;
#ifndef VF_DRIVER
init_adminq_free_arq:
i40e_shutdown_arq(hw);
#endif
init_adminq_free_asq:
i40e_shutdown_asq(hw);
init_adminq_destroy_spinlocks:
i40e_destroy_spinlock(&hw->aq.asq_spinlock);
i40e_destroy_spinlock(&hw->aq.arq_spinlock);
init_adminq_exit:
return ret_code;
}
/**
* i40e_init_adminq - main initialization routine for Admin Queue
* @hw: pointer to the hardware structure
*
* Prior to calling this function, drivers *MUST* set the following fields
* in the hw->aq structure:
* - hw->aq.num_asq_entries
* - hw->aq.num_arq_entries
* - hw->aq.arq_buf_size
* - hw->aq.asq_buf_size
**/
i40e_status i40e_init_adminq(struct i40e_hw *hw)
{
u16 cfg_ptr, oem_hi, oem_lo;
u16 eetrack_lo, eetrack_hi;
i40e_status ret_code;
int retry = 0;
/* verify input for valid configuration */
if ((hw->aq.num_arq_entries == 0) ||
(hw->aq.num_asq_entries == 0) ||
(hw->aq.arq_buf_size == 0) ||
(hw->aq.asq_buf_size == 0)) {
ret_code = I40E_ERR_CONFIG;
goto init_adminq_exit;
}
/* Set up register offsets */
i40e_adminq_init_regs(hw);
/* setup ASQ command write back timeout */
hw->aq.asq_cmd_timeout = I40E_ASQ_CMD_TIMEOUT;
/* allocate the ASQ */
ret_code = i40e_init_asq(hw);
if (ret_code)
goto init_adminq_destroy_locks;
/* allocate the ARQ */
ret_code = i40e_init_arq(hw);
if (ret_code)
goto init_adminq_free_asq;
/* There are some cases where the firmware may not be quite ready
* for AdminQ operations, so we retry the AdminQ setup a few times
* if we see timeouts in this first AQ call.
*/
do {
ret_code = i40e_aq_get_firmware_version(hw,
&hw->aq.fw_maj_ver,
&hw->aq.fw_min_ver,
&hw->aq.fw_build,
&hw->aq.api_maj_ver,
&hw->aq.api_min_ver,
NULL);
if (ret_code != I40E_ERR_ADMIN_QUEUE_TIMEOUT)
break;
retry++;
msleep(100);
i40e_resume_aq(hw);
} while (retry < 10);
if (ret_code != I40E_SUCCESS)
goto init_adminq_free_arq;
/* get the NVM version info */
i40e_read_nvm_word(hw, I40E_SR_NVM_DEV_STARTER_VERSION,
&hw->nvm.version);
i40e_read_nvm_word(hw, I40E_SR_NVM_EETRACK_LO, &eetrack_lo);
i40e_read_nvm_word(hw, I40E_SR_NVM_EETRACK_HI, &eetrack_hi);
hw->nvm.eetrack = (eetrack_hi << 16) | eetrack_lo;
i40e_read_nvm_word(hw, I40E_SR_BOOT_CONFIG_PTR, &cfg_ptr);
i40e_read_nvm_word(hw, (cfg_ptr + I40E_NVM_OEM_VER_OFF),
&oem_hi);
i40e_read_nvm_word(hw, (cfg_ptr + (I40E_NVM_OEM_VER_OFF + 1)),
&oem_lo);
hw->nvm.oem_ver = ((u32)oem_hi << 16) | oem_lo;
if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) {
ret_code = I40E_ERR_FIRMWARE_API_VERSION;
goto init_adminq_free_arq;
}
/* pre-emptive resource lock release */
i40e_aq_release_resource(hw, I40E_NVM_RESOURCE_ID, 0, NULL);
hw->aq.nvm_release_on_done = false;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
ret_code = i40e_aq_set_hmc_resource_profile(hw,
I40E_HMC_PROFILE_DEFAULT,
0,
NULL);
ret_code = 0;
/* success! */
goto init_adminq_exit;
init_adminq_free_arq:
i40e_shutdown_arq(hw);
init_adminq_free_asq:
i40e_shutdown_asq(hw);
init_adminq_destroy_locks:
init_adminq_exit:
return ret_code;
}
