#include "i40e_adminq.h"
#include "i40e_prototype.h"
-#ifdef PF_DRIVER
-/**
- * i40e_is_nvm_update_op - return true if this is an NVM update operation
- * @desc: API request descriptor
- **/
-STATIC INLINE bool i40e_is_nvm_update_op(struct i40e_aq_desc *desc)
-{
- return (desc->opcode == CPU_TO_LE16(i40e_aqc_opc_nvm_erase) ||
- desc->opcode == CPU_TO_LE16(i40e_aqc_opc_nvm_update));
-}
-
-#endif /* PF_DRIVER */
/**
* i40e_adminq_init_regs - Initialize AdminQ registers
* @hw: pointer to the hardware structure
i40e_release_spinlock(&hw->aq.arq_spinlock);
return ret_code;
}
+#ifdef PF_DRIVER
+
+/**
+ * i40e_resume_aq - resume AQ processing from 0
+ * @hw: pointer to the hardware structure
+ **/
+STATIC void i40e_resume_aq(struct i40e_hw *hw)
+{
+ /* Registers are reset after PF reset */
+ hw->aq.asq.next_to_use = 0;
+ hw->aq.asq.next_to_clean = 0;
+
+ i40e_config_asq_regs(hw);
+
+ hw->aq.arq.next_to_use = 0;
+ hw->aq.arq.next_to_clean = 0;
+
+ i40e_config_arq_regs(hw);
+}
+#endif /* PF_DRIVER */
/**
* i40e_init_adminq - main initialization routine for Admin Queue
**/
enum i40e_status_code i40e_init_adminq(struct i40e_hw *hw)
{
- enum i40e_status_code ret_code;
#ifdef PF_DRIVER
- u16 eetrack_lo, eetrack_hi;
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) ||
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);
&oem_lo);
hw->nvm.oem_ver = ((u32)oem_hi << 16) | oem_lo;
+ /* 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->aq.nvm_release_on_done = false;
+ hw->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);
#endif /* PF_DRIVER */
ret_code = I40E_SUCCESS;
i40e_shutdown_asq(hw);
i40e_shutdown_arq(hw);
-
- /* destroy the spinlocks */
i40e_destroy_spinlock(&hw->aq.asq_spinlock);
i40e_destroy_spinlock(&hw->aq.arq_spinlock);
desc = I40E_ADMINQ_DESC(*asq, ntc);
details = I40E_ADMINQ_DETAILS(*asq, ntc);
-
while (rd32(hw, hw->aq.asq.head) != ntc) {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
"ntc %d head %d.\n", ntc, rd32(hw, hw->aq.asq.head));
* Returns true if the firmware has processed all descriptors on the
* admin send queue. Returns false if there are still requests pending.
**/
+#ifdef VF_DRIVER
bool i40e_asq_done(struct i40e_hw *hw)
+#else
+STATIC bool i40e_asq_done(struct i40e_hw *hw)
+#endif
{
/* AQ designers suggest use of head for better
* timing reliability than DD bit
*/
if (i40e_asq_done(hw))
break;
- /* ugh! delay while spin_lock */
i40e_msec_delay(1);
total_delay++;
} while (total_delay < hw->aq.asq_cmd_timeout);
}
/* set next_to_use to head */
-#ifdef PF_DRIVER
#ifdef INTEGRATED_VF
if (!i40e_is_vf(hw))
- ntu = (rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK);
+ ntu = rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK;
+ else
+ ntu = rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK;
#else
- ntu = (rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK);
-#endif /* INTEGRATED_VF */
+#ifdef PF_DRIVER
+ ntu = rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK;
#endif /* PF_DRIVER */
#ifdef VF_DRIVER
-#ifdef INTEGRATED_VF
- if (i40e_is_vf(hw))
- ntu = (rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK);
-#else
- ntu = (rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK);
-#endif /* INTEGRATED_VF */
+ ntu = rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK;
#endif /* VF_DRIVER */
+#endif /* INTEGRATED_VF */
if (ntu == ntc) {
/* nothing to do - shouldn't need to update ring's values */
ret_code = I40E_ERR_ADMIN_QUEUE_NO_WORK;
hw->aq.arq.next_to_use = ntu;
#ifdef PF_DRIVER
- if (i40e_is_nvm_update_op(&e->desc)) {
- if (hw->aq.nvm_release_on_done) {
- i40e_release_nvm(hw);
- hw->aq.nvm_release_on_done = false;
- }
-
- 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;
- }
- }
-
-#endif
+ i40e_nvmupd_check_wait_event(hw, LE16_TO_CPU(e->desc.opcode));
+#endif /* PF_DRIVER */
clean_arq_element_out:
/* Set pending if needed, unlock and return */
if (pending != NULL)
return ret_code;
}
-void i40e_resume_aq(struct i40e_hw *hw)
-{
- /* Registers are reset after PF reset */
- hw->aq.asq.next_to_use = 0;
- hw->aq.asq.next_to_clean = 0;
-
- i40e_config_asq_regs(hw);
-
- hw->aq.arq.next_to_use = 0;
- hw->aq.arq.next_to_clean = 0;
-
- i40e_config_arq_regs(hw);
-}
Code Review / deb_dpdk.git / blobdiff