fm10k: move to drivers/net/
[dpdk.git] / lib / librte_pmd_i40e / i40e / i40e_adminq.c
index d078cea..8f9e870 100644 (file)
@@ -1,6 +1,6 @@
 /*******************************************************************************
 
-Copyright (c) 2013 - 2014, Intel Corporation
+Copyright (c) 2013 - 2015, Intel Corporation
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -37,7 +37,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include "i40e_adminq.h"
 #include "i40e_prototype.h"
 
-#ifndef VF_DRIVER
+#ifdef PF_DRIVER
 /**
  * i40e_is_nvm_update_op - return true if this is an NVM update operation
  * @desc: API request descriptor
@@ -48,7 +48,7 @@ STATIC INLINE bool i40e_is_nvm_update_op(struct i40e_aq_desc *desc)
                desc->opcode == CPU_TO_LE16(i40e_aqc_opc_nvm_update));
 }
 
-#endif /* VF_DRIVER */
+#endif /* PF_DRIVER */
 /**
  *  i40e_adminq_init_regs - Initialize AdminQ registers
  *  @hw: pointer to the hardware structure
@@ -58,7 +58,7 @@ STATIC INLINE bool i40e_is_nvm_update_op(struct i40e_aq_desc *desc)
 STATIC void i40e_adminq_init_regs(struct i40e_hw *hw)
 {
        /* set head and tail registers in our local struct */
-       if (hw->mac.type == I40E_MAC_VF) {
+       if (i40e_is_vf(hw)) {
                hw->aq.asq.tail = I40E_VF_ATQT1;
                hw->aq.asq.head = I40E_VF_ATQH1;
                hw->aq.asq.len  = I40E_VF_ATQLEN1;
@@ -559,11 +559,10 @@ enum i40e_status_code i40e_shutdown_arq(struct i40e_hw *hw)
 enum i40e_status_code i40e_init_adminq(struct i40e_hw *hw)
 {
        enum i40e_status_code ret_code;
-#ifndef VF_DRIVER
+#ifdef PF_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) ||
@@ -593,7 +592,12 @@ enum i40e_status_code i40e_init_adminq(struct i40e_hw *hw)
        if (ret_code != I40E_SUCCESS)
                goto init_adminq_free_asq;
 
-#ifndef VF_DRIVER
+#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.
@@ -602,6 +606,7 @@ enum i40e_status_code i40e_init_adminq(struct i40e_hw *hw)
                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);
@@ -615,7 +620,8 @@ enum i40e_status_code i40e_init_adminq(struct i40e_hw *hw)
                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_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;
@@ -627,19 +633,20 @@ enum i40e_status_code i40e_init_adminq(struct i40e_hw *hw)
 
        /* pre-emptive resource lock release */
        i40e_aq_release_resource(hw, I40E_NVM_RESOURCE_ID, 0, NULL);
-       hw->aq.nvm_busy = false;
+       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);
+#endif /* PF_DRIVER */
        ret_code = I40E_SUCCESS;
 
-#endif /* VF_DRIVER */
        /* success! */
        goto init_adminq_exit;
 
-#ifndef VF_DRIVER
+#ifdef PF_DRIVER
 init_adminq_free_arq:
        i40e_shutdown_arq(hw);
 #endif
@@ -690,9 +697,6 @@ u16 i40e_clean_asq(struct i40e_hw *hw)
 
        desc = I40E_ADMINQ_DESC(*asq, ntc);
        details = I40E_ADMINQ_DETAILS(*asq, ntc);
-#ifdef DMA_SYNC_SUPPORT
-       I40E_DMA_SYNC(&hw->aq.asq.desc_buf, I40E_SYNC_FORKERNEL);
-#endif /* DMA_SYNC_SUPPORT */
        while (rd32(hw, hw->aq.asq.head) != ntc) {
                i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
                           "%s: ntc %d head %d.\n", __FUNCTION__, ntc,
@@ -775,14 +779,6 @@ enum i40e_status_code i40e_asq_send_command(struct i40e_hw *hw,
                goto asq_send_command_exit;
        }
 
-#ifndef VF_DRIVER
-       if (i40e_is_nvm_update_op(desc) && hw->aq.nvm_busy) {
-               i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: NVM busy.\n");
-               status = I40E_ERR_NVM;
-               goto asq_send_command_exit;
-       }
-
-#endif
        details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use);
        if (cmd_details) {
                i40e_memcpy(details,
@@ -866,17 +862,12 @@ enum i40e_status_code i40e_asq_send_command(struct i40e_hw *hw,
                                CPU_TO_LE32(I40E_HI_DWORD(dma_buff->pa));
                desc_on_ring->params.external.addr_low =
                                CPU_TO_LE32(I40E_LO_DWORD(dma_buff->pa));
-#ifdef DMA_SYNC_SUPPORT
-               I40E_DMA_SYNC(dma_buff, I40E_SYNC_FORDEVICE);
-#endif /* DMA_SYNC_SUPPORT */
        }
 
-#ifdef DMA_SYNC_SUPPORT
-       I40E_DMA_SYNC(&hw->aq.asq.desc_buf, I40E_SYNC_FORDEVICE);
-#endif /* DMA_SYNC_SUPPORT */
        /* bump the tail */
        i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: desc and buffer:\n");
-       i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc_on_ring, buff);
+       i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc_on_ring,
+                     buff, buff_size);
        (hw->aq.asq.next_to_use)++;
        if (hw->aq.asq.next_to_use == hw->aq.asq.count)
                hw->aq.asq.next_to_use = 0;
@@ -888,7 +879,6 @@ enum i40e_status_code i40e_asq_send_command(struct i40e_hw *hw,
         */
        if (!details->async && !details->postpone) {
                u32 total_delay = 0;
-               u32 delay_len = 1;
 
                do {
                        /* AQ designers suggest use of head for better
@@ -897,16 +887,13 @@ enum i40e_status_code i40e_asq_send_command(struct i40e_hw *hw,
                        if (i40e_asq_done(hw))
                                break;
                        /* ugh! delay while spin_lock */
-                       i40e_msec_delay(delay_len);
-                       total_delay += delay_len;
+                       i40e_msec_delay(1);
+                       total_delay++;
                } while (total_delay < hw->aq.asq_cmd_timeout);
        }
 
        /* if ready, copy the desc back to temp */
        if (i40e_asq_done(hw)) {
-#ifdef DMA_SYNC_SUPPORT
-               I40E_DMA_SYNC(&hw->aq.asq.desc_buf, I40E_SYNC_FORKERNEL);
-#endif /* DMA_SYNC_SUPPORT */
                i40e_memcpy(desc, desc_on_ring, sizeof(struct i40e_aq_desc),
                            I40E_DMA_TO_NONDMA);
                if (buff != NULL)
@@ -930,11 +917,9 @@ enum i40e_status_code i40e_asq_send_command(struct i40e_hw *hw,
                hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval;
        }
 
-       if (LE16_TO_CPU(desc->datalen) == buff_size) {
-               i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
-                          "AQTX: desc and buffer writeback:\n");
-               i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff);
-       }
+       i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+                  "AQTX: desc and buffer writeback:\n");
+       i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff, buff_size);
 
        /* update the error if time out occurred */
        if ((!cmd_completed) &&
@@ -945,11 +930,6 @@ enum i40e_status_code i40e_asq_send_command(struct i40e_hw *hw,
                status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
        }
 
-#ifndef VF_DRIVER
-       if (!status && i40e_is_nvm_update_op(desc))
-               hw->aq.nvm_busy = true;
-
-#endif /* VF_DRIVER */
 asq_send_command_error:
        i40e_release_spinlock(&hw->aq.asq_spinlock);
 asq_send_command_exit:
@@ -995,9 +975,6 @@ enum i40e_status_code i40e_clean_arq_element(struct i40e_hw *hw,
        u16 datalen;
        u16 flags;
        u16 ntu;
-#ifdef DMA_SYNC_SUPPORT
-       I40E_DMA_SYNC(&hw->aq.arq.desc_buf, I40E_SYNC_FORKERNEL);
-#endif /* DMA_SYNC_SUPPORT */
 
        /* take the lock before we start messing with the ring */
        i40e_acquire_spinlock(&hw->aq.arq_spinlock);
@@ -1006,9 +983,6 @@ enum i40e_status_code i40e_clean_arq_element(struct i40e_hw *hw,
        ntu = (rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK);
        if (ntu == ntc) {
                /* nothing to do - shouldn't need to update ring's values */
-               i40e_debug(hw,
-                          I40E_DEBUG_AQ_MESSAGE,
-                          "AQRX: Queue is empty.\n");
                ret_code = I40E_ERR_ADMIN_QUEUE_NO_WORK;
                goto clean_arq_element_out;
        }
@@ -1016,9 +990,6 @@ enum i40e_status_code i40e_clean_arq_element(struct i40e_hw *hw,
        /* now clean the next descriptor */
        desc = I40E_ADMINQ_DESC(hw->aq.arq, ntc);
        desc_idx = ntc;
-#ifdef DMA_SYNC_SUPPORT
-       I40E_DMA_SYNC(&hw->aq.arq.r.arq_bi[desc_idx], I40E_SYNC_FORKERNEL);
-#endif /* DMA_SYNC_SUPPORT */
 
        flags = LE16_TO_CPU(desc->flags);
        if (flags & I40E_AQ_FLAG_ERR) {
@@ -1029,19 +1000,20 @@ enum i40e_status_code i40e_clean_arq_element(struct i40e_hw *hw,
                           I40E_DEBUG_AQ_MESSAGE,
                           "AQRX: Event received with error 0x%X.\n",
                           hw->aq.arq_last_status);
-       } else {
-               i40e_memcpy(&e->desc, desc, sizeof(struct i40e_aq_desc),
-                           I40E_DMA_TO_NONDMA);
-               datalen = LE16_TO_CPU(desc->datalen);
-               e->msg_size = min(datalen, e->msg_size);
-               if (e->msg_buf != NULL && (e->msg_size != 0))
-                       i40e_memcpy(e->msg_buf,
-                                   hw->aq.arq.r.arq_bi[desc_idx].va,
-                                   e->msg_size, I40E_DMA_TO_NONDMA);
        }
 
+       i40e_memcpy(&e->desc, desc, sizeof(struct i40e_aq_desc),
+                   I40E_DMA_TO_NONDMA);
+       datalen = LE16_TO_CPU(desc->datalen);
+       e->msg_len = min(datalen, e->buf_len);
+       if (e->msg_buf != NULL && (e->msg_len != 0))
+               i40e_memcpy(e->msg_buf,
+                           hw->aq.arq.r.arq_bi[desc_idx].va,
+                           e->msg_len, I40E_DMA_TO_NONDMA);
+
        i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQRX: desc and buffer:\n");
-       i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, e->msg_buf);
+       i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, e->msg_buf,
+                     hw->aq.arq_buf_size);
 
        /* Restore the original datalen and buffer address in the desc,
         * FW updates datalen to indicate the event message
@@ -1072,9 +1044,8 @@ clean_arq_element_out:
                *pending = (ntc > ntu ? hw->aq.arq.count : 0) + (ntu - ntc);
        i40e_release_spinlock(&hw->aq.arq_spinlock);
 
-#ifndef VF_DRIVER
+#ifdef PF_DRIVER
        if (i40e_is_nvm_update_op(&e->desc)) {
-               hw->aq.nvm_busy = false;
                if (hw->aq.nvm_release_on_done) {
                        i40e_release_nvm(hw);
                        hw->aq.nvm_release_on_done = false;