1311 lines
31 KiB
C
1311 lines
31 KiB
C
/*
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* QLogic qlcnic NIC Driver
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* Copyright (c) 2009-2013 QLogic Corporation
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*
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* See LICENSE.qlcnic for copyright and licensing details.
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*/
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#include "qlcnic.h"
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#include "qlcnic_hw.h"
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struct crb_addr_pair {
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u32 addr;
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u32 data;
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};
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#define QLCNIC_MAX_CRB_XFORM 60
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static unsigned int crb_addr_xform[QLCNIC_MAX_CRB_XFORM];
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#define crb_addr_transform(name) \
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(crb_addr_xform[QLCNIC_HW_PX_MAP_CRB_##name] = \
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QLCNIC_HW_CRB_HUB_AGT_ADR_##name << 20)
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#define QLCNIC_ADDR_ERROR (0xffffffff)
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static int
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qlcnic_check_fw_hearbeat(struct qlcnic_adapter *adapter);
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static void crb_addr_transform_setup(void)
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{
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crb_addr_transform(XDMA);
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crb_addr_transform(TIMR);
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crb_addr_transform(SRE);
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crb_addr_transform(SQN3);
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crb_addr_transform(SQN2);
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crb_addr_transform(SQN1);
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crb_addr_transform(SQN0);
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crb_addr_transform(SQS3);
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crb_addr_transform(SQS2);
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crb_addr_transform(SQS1);
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crb_addr_transform(SQS0);
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crb_addr_transform(RPMX7);
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crb_addr_transform(RPMX6);
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crb_addr_transform(RPMX5);
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crb_addr_transform(RPMX4);
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crb_addr_transform(RPMX3);
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crb_addr_transform(RPMX2);
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crb_addr_transform(RPMX1);
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crb_addr_transform(RPMX0);
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crb_addr_transform(ROMUSB);
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crb_addr_transform(SN);
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crb_addr_transform(QMN);
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crb_addr_transform(QMS);
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crb_addr_transform(PGNI);
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crb_addr_transform(PGND);
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crb_addr_transform(PGN3);
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crb_addr_transform(PGN2);
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crb_addr_transform(PGN1);
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crb_addr_transform(PGN0);
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crb_addr_transform(PGSI);
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crb_addr_transform(PGSD);
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crb_addr_transform(PGS3);
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crb_addr_transform(PGS2);
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crb_addr_transform(PGS1);
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crb_addr_transform(PGS0);
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crb_addr_transform(PS);
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crb_addr_transform(PH);
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crb_addr_transform(NIU);
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crb_addr_transform(I2Q);
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crb_addr_transform(EG);
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crb_addr_transform(MN);
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crb_addr_transform(MS);
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crb_addr_transform(CAS2);
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crb_addr_transform(CAS1);
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crb_addr_transform(CAS0);
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crb_addr_transform(CAM);
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crb_addr_transform(C2C1);
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crb_addr_transform(C2C0);
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crb_addr_transform(SMB);
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crb_addr_transform(OCM0);
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crb_addr_transform(I2C0);
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}
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void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter)
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{
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struct qlcnic_recv_context *recv_ctx;
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struct qlcnic_host_rds_ring *rds_ring;
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struct qlcnic_rx_buffer *rx_buf;
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int i, ring;
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recv_ctx = adapter->recv_ctx;
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for (ring = 0; ring < adapter->max_rds_rings; ring++) {
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rds_ring = &recv_ctx->rds_rings[ring];
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for (i = 0; i < rds_ring->num_desc; ++i) {
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rx_buf = &(rds_ring->rx_buf_arr[i]);
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if (rx_buf->skb == NULL)
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continue;
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pci_unmap_single(adapter->pdev,
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rx_buf->dma,
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rds_ring->dma_size,
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PCI_DMA_FROMDEVICE);
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dev_kfree_skb_any(rx_buf->skb);
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}
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}
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}
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void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter)
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{
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struct qlcnic_recv_context *recv_ctx;
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struct qlcnic_host_rds_ring *rds_ring;
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struct qlcnic_rx_buffer *rx_buf;
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int i, ring;
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recv_ctx = adapter->recv_ctx;
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for (ring = 0; ring < adapter->max_rds_rings; ring++) {
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rds_ring = &recv_ctx->rds_rings[ring];
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INIT_LIST_HEAD(&rds_ring->free_list);
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rx_buf = rds_ring->rx_buf_arr;
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for (i = 0; i < rds_ring->num_desc; i++) {
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list_add_tail(&rx_buf->list,
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&rds_ring->free_list);
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rx_buf++;
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}
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}
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}
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void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter,
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struct qlcnic_host_tx_ring *tx_ring)
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{
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struct qlcnic_cmd_buffer *cmd_buf;
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struct qlcnic_skb_frag *buffrag;
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int i, j;
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spin_lock(&tx_ring->tx_clean_lock);
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cmd_buf = tx_ring->cmd_buf_arr;
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for (i = 0; i < tx_ring->num_desc; i++) {
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buffrag = cmd_buf->frag_array;
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if (buffrag->dma) {
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pci_unmap_single(adapter->pdev, buffrag->dma,
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buffrag->length, PCI_DMA_TODEVICE);
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buffrag->dma = 0ULL;
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}
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for (j = 1; j < cmd_buf->frag_count; j++) {
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buffrag++;
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if (buffrag->dma) {
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pci_unmap_page(adapter->pdev, buffrag->dma,
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buffrag->length,
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PCI_DMA_TODEVICE);
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buffrag->dma = 0ULL;
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}
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}
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if (cmd_buf->skb) {
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dev_kfree_skb_any(cmd_buf->skb);
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cmd_buf->skb = NULL;
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}
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cmd_buf++;
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}
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spin_unlock(&tx_ring->tx_clean_lock);
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}
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void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter)
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{
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struct qlcnic_recv_context *recv_ctx;
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struct qlcnic_host_rds_ring *rds_ring;
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int ring;
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recv_ctx = adapter->recv_ctx;
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if (recv_ctx->rds_rings == NULL)
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return;
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for (ring = 0; ring < adapter->max_rds_rings; ring++) {
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rds_ring = &recv_ctx->rds_rings[ring];
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vfree(rds_ring->rx_buf_arr);
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rds_ring->rx_buf_arr = NULL;
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}
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kfree(recv_ctx->rds_rings);
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}
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int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter)
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{
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struct qlcnic_recv_context *recv_ctx;
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struct qlcnic_host_rds_ring *rds_ring;
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struct qlcnic_host_sds_ring *sds_ring;
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struct qlcnic_rx_buffer *rx_buf;
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int ring, i;
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recv_ctx = adapter->recv_ctx;
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rds_ring = kcalloc(adapter->max_rds_rings,
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sizeof(struct qlcnic_host_rds_ring), GFP_KERNEL);
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if (rds_ring == NULL)
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goto err_out;
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recv_ctx->rds_rings = rds_ring;
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for (ring = 0; ring < adapter->max_rds_rings; ring++) {
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rds_ring = &recv_ctx->rds_rings[ring];
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switch (ring) {
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case RCV_RING_NORMAL:
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rds_ring->num_desc = adapter->num_rxd;
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rds_ring->dma_size = QLCNIC_P3P_RX_BUF_MAX_LEN;
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rds_ring->skb_size = rds_ring->dma_size + NET_IP_ALIGN;
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break;
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case RCV_RING_JUMBO:
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rds_ring->num_desc = adapter->num_jumbo_rxd;
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rds_ring->dma_size =
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QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN;
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if (adapter->ahw->capabilities &
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QLCNIC_FW_CAPABILITY_HW_LRO)
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rds_ring->dma_size += QLCNIC_LRO_BUFFER_EXTRA;
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rds_ring->skb_size =
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rds_ring->dma_size + NET_IP_ALIGN;
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break;
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}
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rds_ring->rx_buf_arr = vzalloc(RCV_BUFF_RINGSIZE(rds_ring));
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if (rds_ring->rx_buf_arr == NULL)
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goto err_out;
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INIT_LIST_HEAD(&rds_ring->free_list);
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/*
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* Now go through all of them, set reference handles
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* and put them in the queues.
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*/
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rx_buf = rds_ring->rx_buf_arr;
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for (i = 0; i < rds_ring->num_desc; i++) {
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list_add_tail(&rx_buf->list,
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&rds_ring->free_list);
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rx_buf->ref_handle = i;
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rx_buf++;
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}
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spin_lock_init(&rds_ring->lock);
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}
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for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
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sds_ring = &recv_ctx->sds_rings[ring];
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sds_ring->irq = adapter->msix_entries[ring].vector;
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sds_ring->adapter = adapter;
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sds_ring->num_desc = adapter->num_rxd;
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if (qlcnic_82xx_check(adapter)) {
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if (qlcnic_check_multi_tx(adapter) &&
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!adapter->ahw->diag_test)
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sds_ring->tx_ring = &adapter->tx_ring[ring];
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else
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sds_ring->tx_ring = &adapter->tx_ring[0];
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}
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for (i = 0; i < NUM_RCV_DESC_RINGS; i++)
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INIT_LIST_HEAD(&sds_ring->free_list[i]);
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}
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return 0;
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err_out:
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qlcnic_free_sw_resources(adapter);
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return -ENOMEM;
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}
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/*
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* Utility to translate from internal Phantom CRB address
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* to external PCI CRB address.
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*/
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static u32 qlcnic_decode_crb_addr(u32 addr)
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{
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int i;
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u32 base_addr, offset, pci_base;
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crb_addr_transform_setup();
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pci_base = QLCNIC_ADDR_ERROR;
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base_addr = addr & 0xfff00000;
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offset = addr & 0x000fffff;
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for (i = 0; i < QLCNIC_MAX_CRB_XFORM; i++) {
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if (crb_addr_xform[i] == base_addr) {
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pci_base = i << 20;
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break;
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}
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}
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if (pci_base == QLCNIC_ADDR_ERROR)
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return pci_base;
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else
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return pci_base + offset;
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}
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#define QLCNIC_MAX_ROM_WAIT_USEC 100
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static int qlcnic_wait_rom_done(struct qlcnic_adapter *adapter)
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{
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long timeout = 0;
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long done = 0;
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int err = 0;
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cond_resched();
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while (done == 0) {
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done = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_STATUS, &err);
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done &= 2;
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if (++timeout >= QLCNIC_MAX_ROM_WAIT_USEC) {
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dev_err(&adapter->pdev->dev,
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"Timeout reached waiting for rom done");
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return -EIO;
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}
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udelay(1);
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}
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return 0;
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}
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static int do_rom_fast_read(struct qlcnic_adapter *adapter,
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u32 addr, u32 *valp)
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{
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int err = 0;
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QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ADDRESS, addr);
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QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
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QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ABYTE_CNT, 3);
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QLCWR32(adapter, QLCNIC_ROMUSB_ROM_INSTR_OPCODE, 0xb);
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if (qlcnic_wait_rom_done(adapter)) {
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dev_err(&adapter->pdev->dev, "Error waiting for rom done\n");
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return -EIO;
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}
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/* reset abyte_cnt and dummy_byte_cnt */
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QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ABYTE_CNT, 0);
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udelay(10);
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QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
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*valp = QLCRD32(adapter, QLCNIC_ROMUSB_ROM_RDATA, &err);
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if (err == -EIO)
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return err;
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return 0;
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}
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static int do_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
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u8 *bytes, size_t size)
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{
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int addridx;
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int ret = 0;
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for (addridx = addr; addridx < (addr + size); addridx += 4) {
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int v;
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ret = do_rom_fast_read(adapter, addridx, &v);
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if (ret != 0)
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break;
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*(__le32 *)bytes = cpu_to_le32(v);
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bytes += 4;
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}
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return ret;
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}
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int
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qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
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u8 *bytes, size_t size)
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{
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int ret;
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ret = qlcnic_rom_lock(adapter);
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if (ret < 0)
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return ret;
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ret = do_rom_fast_read_words(adapter, addr, bytes, size);
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qlcnic_rom_unlock(adapter);
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return ret;
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}
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int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp)
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{
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int ret;
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if (qlcnic_rom_lock(adapter) != 0)
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return -EIO;
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ret = do_rom_fast_read(adapter, addr, valp);
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qlcnic_rom_unlock(adapter);
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return ret;
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}
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int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
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{
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int addr, err = 0;
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int i, n, init_delay;
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struct crb_addr_pair *buf;
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unsigned offset;
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u32 off, val;
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struct pci_dev *pdev = adapter->pdev;
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QLC_SHARED_REG_WR32(adapter, QLCNIC_CMDPEG_STATE, 0);
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QLC_SHARED_REG_WR32(adapter, QLCNIC_RCVPEG_STATE, 0);
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/* Halt all the indiviual PEGs and other blocks */
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/* disable all I2Q */
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QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x10, 0x0);
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QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x14, 0x0);
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QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x18, 0x0);
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QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x1c, 0x0);
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QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x20, 0x0);
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QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x24, 0x0);
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/* disable all niu interrupts */
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QLCWR32(adapter, QLCNIC_CRB_NIU + 0x40, 0xff);
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/* disable xge rx/tx */
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QLCWR32(adapter, QLCNIC_CRB_NIU + 0x70000, 0x00);
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/* disable xg1 rx/tx */
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QLCWR32(adapter, QLCNIC_CRB_NIU + 0x80000, 0x00);
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/* disable sideband mac */
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QLCWR32(adapter, QLCNIC_CRB_NIU + 0x90000, 0x00);
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/* disable ap0 mac */
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QLCWR32(adapter, QLCNIC_CRB_NIU + 0xa0000, 0x00);
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/* disable ap1 mac */
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QLCWR32(adapter, QLCNIC_CRB_NIU + 0xb0000, 0x00);
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/* halt sre */
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val = QLCRD32(adapter, QLCNIC_CRB_SRE + 0x1000, &err);
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if (err == -EIO)
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return err;
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QLCWR32(adapter, QLCNIC_CRB_SRE + 0x1000, val & (~(0x1)));
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/* halt epg */
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QLCWR32(adapter, QLCNIC_CRB_EPG + 0x1300, 0x1);
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/* halt timers */
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QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x0, 0x0);
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QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x8, 0x0);
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QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x10, 0x0);
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QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x18, 0x0);
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QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x100, 0x0);
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QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x200, 0x0);
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/* halt pegs */
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QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x3c, 1);
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QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x3c, 1);
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QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0x3c, 1);
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QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x3c, 1);
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QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x3c, 1);
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msleep(20);
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qlcnic_rom_unlock(adapter);
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/* big hammer don't reset CAM block on reset */
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QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff);
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/* Init HW CRB block */
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if (qlcnic_rom_fast_read(adapter, 0, &n) != 0 || (n != 0xcafecafe) ||
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qlcnic_rom_fast_read(adapter, 4, &n) != 0) {
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dev_err(&pdev->dev, "ERROR Reading crb_init area: val:%x\n", n);
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return -EIO;
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}
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offset = n & 0xffffU;
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n = (n >> 16) & 0xffffU;
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if (n >= 1024) {
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dev_err(&pdev->dev, "QLOGIC card flash not initialized.\n");
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return -EIO;
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}
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|
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buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL);
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if (buf == NULL)
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return -ENOMEM;
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|
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for (i = 0; i < n; i++) {
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if (qlcnic_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 ||
|
|
qlcnic_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0) {
|
|
kfree(buf);
|
|
return -EIO;
|
|
}
|
|
|
|
buf[i].addr = addr;
|
|
buf[i].data = val;
|
|
}
|
|
|
|
for (i = 0; i < n; i++) {
|
|
|
|
off = qlcnic_decode_crb_addr(buf[i].addr);
|
|
if (off == QLCNIC_ADDR_ERROR) {
|
|
dev_err(&pdev->dev, "CRB init value out of range %x\n",
|
|
buf[i].addr);
|
|
continue;
|
|
}
|
|
off += QLCNIC_PCI_CRBSPACE;
|
|
|
|
if (off & 1)
|
|
continue;
|
|
|
|
/* skipping cold reboot MAGIC */
|
|
if (off == QLCNIC_CAM_RAM(0x1fc))
|
|
continue;
|
|
if (off == (QLCNIC_CRB_I2C0 + 0x1c))
|
|
continue;
|
|
if (off == (ROMUSB_GLB + 0xbc)) /* do not reset PCI */
|
|
continue;
|
|
if (off == (ROMUSB_GLB + 0xa8))
|
|
continue;
|
|
if (off == (ROMUSB_GLB + 0xc8)) /* core clock */
|
|
continue;
|
|
if (off == (ROMUSB_GLB + 0x24)) /* MN clock */
|
|
continue;
|
|
if (off == (ROMUSB_GLB + 0x1c)) /* MS clock */
|
|
continue;
|
|
if ((off & 0x0ff00000) == QLCNIC_CRB_DDR_NET)
|
|
continue;
|
|
/* skip the function enable register */
|
|
if (off == QLCNIC_PCIE_REG(PCIE_SETUP_FUNCTION))
|
|
continue;
|
|
if (off == QLCNIC_PCIE_REG(PCIE_SETUP_FUNCTION2))
|
|
continue;
|
|
if ((off & 0x0ff00000) == QLCNIC_CRB_SMB)
|
|
continue;
|
|
|
|
init_delay = 1;
|
|
/* After writing this register, HW needs time for CRB */
|
|
/* to quiet down (else crb_window returns 0xffffffff) */
|
|
if (off == QLCNIC_ROMUSB_GLB_SW_RESET)
|
|
init_delay = 1000;
|
|
|
|
QLCWR32(adapter, off, buf[i].data);
|
|
|
|
msleep(init_delay);
|
|
}
|
|
kfree(buf);
|
|
|
|
/* Initialize protocol process engine */
|
|
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_D + 0xec, 0x1e);
|
|
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_D + 0x4c, 8);
|
|
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_I + 0x4c, 8);
|
|
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x8, 0);
|
|
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0xc, 0);
|
|
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x8, 0);
|
|
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0xc, 0);
|
|
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0x8, 0);
|
|
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0xc, 0);
|
|
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x8, 0);
|
|
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0xc, 0);
|
|
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x8, 0);
|
|
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0xc, 0);
|
|
usleep_range(1000, 1500);
|
|
|
|
QLC_SHARED_REG_WR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0);
|
|
QLC_SHARED_REG_WR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int qlcnic_cmd_peg_ready(struct qlcnic_adapter *adapter)
|
|
{
|
|
u32 val;
|
|
int retries = QLCNIC_CMDPEG_CHECK_RETRY_COUNT;
|
|
|
|
do {
|
|
val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CMDPEG_STATE);
|
|
|
|
switch (val) {
|
|
case PHAN_INITIALIZE_COMPLETE:
|
|
case PHAN_INITIALIZE_ACK:
|
|
return 0;
|
|
case PHAN_INITIALIZE_FAILED:
|
|
goto out_err;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
msleep(QLCNIC_CMDPEG_CHECK_DELAY);
|
|
|
|
} while (--retries);
|
|
|
|
QLC_SHARED_REG_WR32(adapter, QLCNIC_CMDPEG_STATE,
|
|
PHAN_INITIALIZE_FAILED);
|
|
|
|
out_err:
|
|
dev_err(&adapter->pdev->dev, "Command Peg initialization not "
|
|
"complete, state: 0x%x.\n", val);
|
|
return -EIO;
|
|
}
|
|
|
|
static int
|
|
qlcnic_receive_peg_ready(struct qlcnic_adapter *adapter)
|
|
{
|
|
u32 val;
|
|
int retries = QLCNIC_RCVPEG_CHECK_RETRY_COUNT;
|
|
|
|
do {
|
|
val = QLC_SHARED_REG_RD32(adapter, QLCNIC_RCVPEG_STATE);
|
|
|
|
if (val == PHAN_PEG_RCV_INITIALIZED)
|
|
return 0;
|
|
|
|
msleep(QLCNIC_RCVPEG_CHECK_DELAY);
|
|
|
|
} while (--retries);
|
|
|
|
if (!retries) {
|
|
dev_err(&adapter->pdev->dev, "Receive Peg initialization not "
|
|
"complete, state: 0x%x.\n", val);
|
|
return -EIO;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
qlcnic_check_fw_status(struct qlcnic_adapter *adapter)
|
|
{
|
|
int err;
|
|
|
|
err = qlcnic_cmd_peg_ready(adapter);
|
|
if (err)
|
|
return err;
|
|
|
|
err = qlcnic_receive_peg_ready(adapter);
|
|
if (err)
|
|
return err;
|
|
|
|
QLC_SHARED_REG_WR32(adapter, QLCNIC_CMDPEG_STATE, PHAN_INITIALIZE_ACK);
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) {
|
|
|
|
int timeo;
|
|
u32 val;
|
|
|
|
val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_PARTITION_INFO);
|
|
val = QLC_DEV_GET_DRV(val, adapter->portnum);
|
|
if ((val & 0x3) != QLCNIC_TYPE_NIC) {
|
|
dev_err(&adapter->pdev->dev,
|
|
"Not an Ethernet NIC func=%u\n", val);
|
|
return -EIO;
|
|
}
|
|
adapter->ahw->physical_port = (val >> 2);
|
|
if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DEV_INIT_TIMEOUT, &timeo))
|
|
timeo = QLCNIC_INIT_TIMEOUT_SECS;
|
|
|
|
adapter->dev_init_timeo = timeo;
|
|
|
|
if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DRV_RESET_TIMEOUT, &timeo))
|
|
timeo = QLCNIC_RESET_TIMEOUT_SECS;
|
|
|
|
adapter->reset_ack_timeo = timeo;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int qlcnic_get_flt_entry(struct qlcnic_adapter *adapter, u8 region,
|
|
struct qlcnic_flt_entry *region_entry)
|
|
{
|
|
struct qlcnic_flt_header flt_hdr;
|
|
struct qlcnic_flt_entry *flt_entry;
|
|
int i = 0, ret;
|
|
u32 entry_size;
|
|
|
|
memset(region_entry, 0, sizeof(struct qlcnic_flt_entry));
|
|
ret = qlcnic_rom_fast_read_words(adapter, QLCNIC_FLT_LOCATION,
|
|
(u8 *)&flt_hdr,
|
|
sizeof(struct qlcnic_flt_header));
|
|
if (ret) {
|
|
dev_warn(&adapter->pdev->dev,
|
|
"error reading flash layout header\n");
|
|
return -EIO;
|
|
}
|
|
|
|
entry_size = flt_hdr.len - sizeof(struct qlcnic_flt_header);
|
|
flt_entry = vzalloc(entry_size);
|
|
if (flt_entry == NULL)
|
|
return -EIO;
|
|
|
|
ret = qlcnic_rom_fast_read_words(adapter, QLCNIC_FLT_LOCATION +
|
|
sizeof(struct qlcnic_flt_header),
|
|
(u8 *)flt_entry, entry_size);
|
|
if (ret) {
|
|
dev_warn(&adapter->pdev->dev,
|
|
"error reading flash layout entries\n");
|
|
goto err_out;
|
|
}
|
|
|
|
while (i < (entry_size/sizeof(struct qlcnic_flt_entry))) {
|
|
if (flt_entry[i].region == region)
|
|
break;
|
|
i++;
|
|
}
|
|
if (i >= (entry_size/sizeof(struct qlcnic_flt_entry))) {
|
|
dev_warn(&adapter->pdev->dev,
|
|
"region=%x not found in %d regions\n", region, i);
|
|
ret = -EIO;
|
|
goto err_out;
|
|
}
|
|
memcpy(region_entry, &flt_entry[i], sizeof(struct qlcnic_flt_entry));
|
|
|
|
err_out:
|
|
vfree(flt_entry);
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter)
|
|
{
|
|
struct qlcnic_flt_entry fw_entry;
|
|
u32 ver = -1, min_ver;
|
|
int ret;
|
|
|
|
if (adapter->ahw->revision_id == QLCNIC_P3P_C0)
|
|
ret = qlcnic_get_flt_entry(adapter, QLCNIC_C0_FW_IMAGE_REGION,
|
|
&fw_entry);
|
|
else
|
|
ret = qlcnic_get_flt_entry(adapter, QLCNIC_B0_FW_IMAGE_REGION,
|
|
&fw_entry);
|
|
|
|
if (!ret)
|
|
/* 0-4:-signature, 4-8:-fw version */
|
|
qlcnic_rom_fast_read(adapter, fw_entry.start_addr + 4,
|
|
(int *)&ver);
|
|
else
|
|
qlcnic_rom_fast_read(adapter, QLCNIC_FW_VERSION_OFFSET,
|
|
(int *)&ver);
|
|
|
|
ver = QLCNIC_DECODE_VERSION(ver);
|
|
min_ver = QLCNIC_MIN_FW_VERSION;
|
|
|
|
if (ver < min_ver) {
|
|
dev_err(&adapter->pdev->dev,
|
|
"firmware version %d.%d.%d unsupported."
|
|
"Min supported version %d.%d.%d\n",
|
|
_major(ver), _minor(ver), _build(ver),
|
|
_major(min_ver), _minor(min_ver), _build(min_ver));
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qlcnic_has_mn(struct qlcnic_adapter *adapter)
|
|
{
|
|
u32 capability = 0;
|
|
int err = 0;
|
|
|
|
capability = QLCRD32(adapter, QLCNIC_PEG_TUNE_CAPABILITY, &err);
|
|
if (err == -EIO)
|
|
return err;
|
|
if (capability & QLCNIC_PEG_TUNE_MN_PRESENT)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static
|
|
struct uni_table_desc *qlcnic_get_table_desc(const u8 *unirom, int section)
|
|
{
|
|
u32 i, entries;
|
|
struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0];
|
|
entries = le32_to_cpu(directory->num_entries);
|
|
|
|
for (i = 0; i < entries; i++) {
|
|
|
|
u32 offs = le32_to_cpu(directory->findex) +
|
|
i * le32_to_cpu(directory->entry_size);
|
|
u32 tab_type = le32_to_cpu(*((__le32 *)&unirom[offs] + 8));
|
|
|
|
if (tab_type == section)
|
|
return (struct uni_table_desc *) &unirom[offs];
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
#define FILEHEADER_SIZE (14 * 4)
|
|
|
|
static int
|
|
qlcnic_validate_header(struct qlcnic_adapter *adapter)
|
|
{
|
|
const u8 *unirom = adapter->fw->data;
|
|
struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0];
|
|
u32 entries, entry_size, tab_size, fw_file_size;
|
|
|
|
fw_file_size = adapter->fw->size;
|
|
|
|
if (fw_file_size < FILEHEADER_SIZE)
|
|
return -EINVAL;
|
|
|
|
entries = le32_to_cpu(directory->num_entries);
|
|
entry_size = le32_to_cpu(directory->entry_size);
|
|
tab_size = le32_to_cpu(directory->findex) + (entries * entry_size);
|
|
|
|
if (fw_file_size < tab_size)
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qlcnic_validate_bootld(struct qlcnic_adapter *adapter)
|
|
{
|
|
struct uni_table_desc *tab_desc;
|
|
struct uni_data_desc *descr;
|
|
u32 offs, tab_size, data_size, idx;
|
|
const u8 *unirom = adapter->fw->data;
|
|
__le32 temp;
|
|
|
|
temp = *((__le32 *)&unirom[adapter->file_prd_off] +
|
|
QLCNIC_UNI_BOOTLD_IDX_OFF);
|
|
idx = le32_to_cpu(temp);
|
|
tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_BOOTLD);
|
|
|
|
if (!tab_desc)
|
|
return -EINVAL;
|
|
|
|
tab_size = le32_to_cpu(tab_desc->findex) +
|
|
le32_to_cpu(tab_desc->entry_size) * (idx + 1);
|
|
|
|
if (adapter->fw->size < tab_size)
|
|
return -EINVAL;
|
|
|
|
offs = le32_to_cpu(tab_desc->findex) +
|
|
le32_to_cpu(tab_desc->entry_size) * idx;
|
|
descr = (struct uni_data_desc *)&unirom[offs];
|
|
|
|
data_size = le32_to_cpu(descr->findex) + le32_to_cpu(descr->size);
|
|
|
|
if (adapter->fw->size < data_size)
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qlcnic_validate_fw(struct qlcnic_adapter *adapter)
|
|
{
|
|
struct uni_table_desc *tab_desc;
|
|
struct uni_data_desc *descr;
|
|
const u8 *unirom = adapter->fw->data;
|
|
u32 offs, tab_size, data_size, idx;
|
|
__le32 temp;
|
|
|
|
temp = *((__le32 *)&unirom[adapter->file_prd_off] +
|
|
QLCNIC_UNI_FIRMWARE_IDX_OFF);
|
|
idx = le32_to_cpu(temp);
|
|
tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_FW);
|
|
|
|
if (!tab_desc)
|
|
return -EINVAL;
|
|
|
|
tab_size = le32_to_cpu(tab_desc->findex) +
|
|
le32_to_cpu(tab_desc->entry_size) * (idx + 1);
|
|
|
|
if (adapter->fw->size < tab_size)
|
|
return -EINVAL;
|
|
|
|
offs = le32_to_cpu(tab_desc->findex) +
|
|
le32_to_cpu(tab_desc->entry_size) * idx;
|
|
descr = (struct uni_data_desc *)&unirom[offs];
|
|
data_size = le32_to_cpu(descr->findex) + le32_to_cpu(descr->size);
|
|
|
|
if (adapter->fw->size < data_size)
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qlcnic_validate_product_offs(struct qlcnic_adapter *adapter)
|
|
{
|
|
struct uni_table_desc *ptab_descr;
|
|
const u8 *unirom = adapter->fw->data;
|
|
int mn_present = qlcnic_has_mn(adapter);
|
|
u32 entries, entry_size, tab_size, i;
|
|
__le32 temp;
|
|
|
|
ptab_descr = qlcnic_get_table_desc(unirom,
|
|
QLCNIC_UNI_DIR_SECT_PRODUCT_TBL);
|
|
if (!ptab_descr)
|
|
return -EINVAL;
|
|
|
|
entries = le32_to_cpu(ptab_descr->num_entries);
|
|
entry_size = le32_to_cpu(ptab_descr->entry_size);
|
|
tab_size = le32_to_cpu(ptab_descr->findex) + (entries * entry_size);
|
|
|
|
if (adapter->fw->size < tab_size)
|
|
return -EINVAL;
|
|
|
|
nomn:
|
|
for (i = 0; i < entries; i++) {
|
|
|
|
u32 flags, file_chiprev, offs;
|
|
u8 chiprev = adapter->ahw->revision_id;
|
|
u32 flagbit;
|
|
|
|
offs = le32_to_cpu(ptab_descr->findex) +
|
|
i * le32_to_cpu(ptab_descr->entry_size);
|
|
temp = *((__le32 *)&unirom[offs] + QLCNIC_UNI_FLAGS_OFF);
|
|
flags = le32_to_cpu(temp);
|
|
temp = *((__le32 *)&unirom[offs] + QLCNIC_UNI_CHIP_REV_OFF);
|
|
file_chiprev = le32_to_cpu(temp);
|
|
|
|
flagbit = mn_present ? 1 : 2;
|
|
|
|
if ((chiprev == file_chiprev) &&
|
|
((1ULL << flagbit) & flags)) {
|
|
adapter->file_prd_off = offs;
|
|
return 0;
|
|
}
|
|
}
|
|
if (mn_present) {
|
|
mn_present = 0;
|
|
goto nomn;
|
|
}
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int
|
|
qlcnic_validate_unified_romimage(struct qlcnic_adapter *adapter)
|
|
{
|
|
if (qlcnic_validate_header(adapter)) {
|
|
dev_err(&adapter->pdev->dev,
|
|
"unified image: header validation failed\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (qlcnic_validate_product_offs(adapter)) {
|
|
dev_err(&adapter->pdev->dev,
|
|
"unified image: product validation failed\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (qlcnic_validate_bootld(adapter)) {
|
|
dev_err(&adapter->pdev->dev,
|
|
"unified image: bootld validation failed\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (qlcnic_validate_fw(adapter)) {
|
|
dev_err(&adapter->pdev->dev,
|
|
"unified image: firmware validation failed\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static
|
|
struct uni_data_desc *qlcnic_get_data_desc(struct qlcnic_adapter *adapter,
|
|
u32 section, u32 idx_offset)
|
|
{
|
|
const u8 *unirom = adapter->fw->data;
|
|
struct uni_table_desc *tab_desc;
|
|
u32 offs, idx;
|
|
__le32 temp;
|
|
|
|
temp = *((__le32 *)&unirom[adapter->file_prd_off] + idx_offset);
|
|
idx = le32_to_cpu(temp);
|
|
|
|
tab_desc = qlcnic_get_table_desc(unirom, section);
|
|
|
|
if (tab_desc == NULL)
|
|
return NULL;
|
|
|
|
offs = le32_to_cpu(tab_desc->findex) +
|
|
le32_to_cpu(tab_desc->entry_size) * idx;
|
|
|
|
return (struct uni_data_desc *)&unirom[offs];
|
|
}
|
|
|
|
static u8 *
|
|
qlcnic_get_bootld_offs(struct qlcnic_adapter *adapter)
|
|
{
|
|
u32 offs = QLCNIC_BOOTLD_START;
|
|
struct uni_data_desc *data_desc;
|
|
|
|
data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_BOOTLD,
|
|
QLCNIC_UNI_BOOTLD_IDX_OFF);
|
|
|
|
if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE)
|
|
offs = le32_to_cpu(data_desc->findex);
|
|
|
|
return (u8 *)&adapter->fw->data[offs];
|
|
}
|
|
|
|
static u8 *
|
|
qlcnic_get_fw_offs(struct qlcnic_adapter *adapter)
|
|
{
|
|
u32 offs = QLCNIC_IMAGE_START;
|
|
struct uni_data_desc *data_desc;
|
|
|
|
data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW,
|
|
QLCNIC_UNI_FIRMWARE_IDX_OFF);
|
|
if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE)
|
|
offs = le32_to_cpu(data_desc->findex);
|
|
|
|
return (u8 *)&adapter->fw->data[offs];
|
|
}
|
|
|
|
static u32 qlcnic_get_fw_size(struct qlcnic_adapter *adapter)
|
|
{
|
|
struct uni_data_desc *data_desc;
|
|
const u8 *unirom = adapter->fw->data;
|
|
|
|
data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW,
|
|
QLCNIC_UNI_FIRMWARE_IDX_OFF);
|
|
|
|
if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE)
|
|
return le32_to_cpu(data_desc->size);
|
|
else
|
|
return le32_to_cpu(*(__le32 *)&unirom[QLCNIC_FW_SIZE_OFFSET]);
|
|
}
|
|
|
|
static u32 qlcnic_get_fw_version(struct qlcnic_adapter *adapter)
|
|
{
|
|
struct uni_data_desc *fw_data_desc;
|
|
const struct firmware *fw = adapter->fw;
|
|
u32 major, minor, sub;
|
|
__le32 version_offset;
|
|
const u8 *ver_str;
|
|
int i, ret;
|
|
|
|
if (adapter->ahw->fw_type != QLCNIC_UNIFIED_ROMIMAGE) {
|
|
version_offset = *(__le32 *)&fw->data[QLCNIC_FW_VERSION_OFFSET];
|
|
return le32_to_cpu(version_offset);
|
|
}
|
|
|
|
fw_data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW,
|
|
QLCNIC_UNI_FIRMWARE_IDX_OFF);
|
|
ver_str = fw->data + le32_to_cpu(fw_data_desc->findex) +
|
|
le32_to_cpu(fw_data_desc->size) - 17;
|
|
|
|
for (i = 0; i < 12; i++) {
|
|
if (!strncmp(&ver_str[i], "REV=", 4)) {
|
|
ret = sscanf(&ver_str[i+4], "%u.%u.%u ",
|
|
&major, &minor, &sub);
|
|
if (ret != 3)
|
|
return 0;
|
|
else
|
|
return major + (minor << 8) + (sub << 16);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u32 qlcnic_get_bios_version(struct qlcnic_adapter *adapter)
|
|
{
|
|
const struct firmware *fw = adapter->fw;
|
|
u32 bios_ver, prd_off = adapter->file_prd_off;
|
|
u8 *version_offset;
|
|
__le32 temp;
|
|
|
|
if (adapter->ahw->fw_type != QLCNIC_UNIFIED_ROMIMAGE) {
|
|
version_offset = (u8 *)&fw->data[QLCNIC_BIOS_VERSION_OFFSET];
|
|
return le32_to_cpu(*(__le32 *)version_offset);
|
|
}
|
|
|
|
temp = *((__le32 *)(&fw->data[prd_off]) + QLCNIC_UNI_BIOS_VERSION_OFF);
|
|
bios_ver = le32_to_cpu(temp);
|
|
|
|
return (bios_ver << 16) + ((bios_ver >> 8) & 0xff00) + (bios_ver >> 24);
|
|
}
|
|
|
|
static void qlcnic_rom_lock_recovery(struct qlcnic_adapter *adapter)
|
|
{
|
|
if (qlcnic_pcie_sem_lock(adapter, 2, QLCNIC_ROM_LOCK_ID))
|
|
dev_info(&adapter->pdev->dev, "Resetting rom_lock\n");
|
|
|
|
qlcnic_pcie_sem_unlock(adapter, 2);
|
|
}
|
|
|
|
static int
|
|
qlcnic_check_fw_hearbeat(struct qlcnic_adapter *adapter)
|
|
{
|
|
u32 heartbeat, ret = -EIO;
|
|
int retries = QLCNIC_HEARTBEAT_CHECK_RETRY_COUNT;
|
|
|
|
adapter->heartbeat = QLC_SHARED_REG_RD32(adapter,
|
|
QLCNIC_PEG_ALIVE_COUNTER);
|
|
|
|
do {
|
|
msleep(QLCNIC_HEARTBEAT_PERIOD_MSECS);
|
|
heartbeat = QLC_SHARED_REG_RD32(adapter,
|
|
QLCNIC_PEG_ALIVE_COUNTER);
|
|
if (heartbeat != adapter->heartbeat) {
|
|
ret = QLCNIC_RCODE_SUCCESS;
|
|
break;
|
|
}
|
|
} while (--retries);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
qlcnic_need_fw_reset(struct qlcnic_adapter *adapter)
|
|
{
|
|
if ((adapter->flags & QLCNIC_FW_HANG) ||
|
|
qlcnic_check_fw_hearbeat(adapter)) {
|
|
qlcnic_rom_lock_recovery(adapter);
|
|
return 1;
|
|
}
|
|
|
|
if (adapter->need_fw_reset)
|
|
return 1;
|
|
|
|
if (adapter->fw)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const char *fw_name[] = {
|
|
QLCNIC_UNIFIED_ROMIMAGE_NAME,
|
|
QLCNIC_FLASH_ROMIMAGE_NAME,
|
|
};
|
|
|
|
int
|
|
qlcnic_load_firmware(struct qlcnic_adapter *adapter)
|
|
{
|
|
__le64 *ptr64;
|
|
u32 i, flashaddr, size;
|
|
const struct firmware *fw = adapter->fw;
|
|
struct pci_dev *pdev = adapter->pdev;
|
|
|
|
dev_info(&pdev->dev, "loading firmware from %s\n",
|
|
fw_name[adapter->ahw->fw_type]);
|
|
|
|
if (fw) {
|
|
u64 data;
|
|
|
|
size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8;
|
|
|
|
ptr64 = (__le64 *)qlcnic_get_bootld_offs(adapter);
|
|
flashaddr = QLCNIC_BOOTLD_START;
|
|
|
|
for (i = 0; i < size; i++) {
|
|
data = le64_to_cpu(ptr64[i]);
|
|
|
|
if (qlcnic_pci_mem_write_2M(adapter, flashaddr, data))
|
|
return -EIO;
|
|
|
|
flashaddr += 8;
|
|
}
|
|
|
|
size = qlcnic_get_fw_size(adapter) / 8;
|
|
|
|
ptr64 = (__le64 *)qlcnic_get_fw_offs(adapter);
|
|
flashaddr = QLCNIC_IMAGE_START;
|
|
|
|
for (i = 0; i < size; i++) {
|
|
data = le64_to_cpu(ptr64[i]);
|
|
|
|
if (qlcnic_pci_mem_write_2M(adapter,
|
|
flashaddr, data))
|
|
return -EIO;
|
|
|
|
flashaddr += 8;
|
|
}
|
|
|
|
size = qlcnic_get_fw_size(adapter) % 8;
|
|
if (size) {
|
|
data = le64_to_cpu(ptr64[i]);
|
|
|
|
if (qlcnic_pci_mem_write_2M(adapter,
|
|
flashaddr, data))
|
|
return -EIO;
|
|
}
|
|
|
|
} else {
|
|
u64 data;
|
|
u32 hi, lo;
|
|
int ret;
|
|
struct qlcnic_flt_entry bootld_entry;
|
|
|
|
ret = qlcnic_get_flt_entry(adapter, QLCNIC_BOOTLD_REGION,
|
|
&bootld_entry);
|
|
if (!ret) {
|
|
size = bootld_entry.size / 8;
|
|
flashaddr = bootld_entry.start_addr;
|
|
} else {
|
|
size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8;
|
|
flashaddr = QLCNIC_BOOTLD_START;
|
|
dev_info(&pdev->dev,
|
|
"using legacy method to get flash fw region");
|
|
}
|
|
|
|
for (i = 0; i < size; i++) {
|
|
if (qlcnic_rom_fast_read(adapter,
|
|
flashaddr, (int *)&lo) != 0)
|
|
return -EIO;
|
|
if (qlcnic_rom_fast_read(adapter,
|
|
flashaddr + 4, (int *)&hi) != 0)
|
|
return -EIO;
|
|
|
|
data = (((u64)hi << 32) | lo);
|
|
|
|
if (qlcnic_pci_mem_write_2M(adapter,
|
|
flashaddr, data))
|
|
return -EIO;
|
|
|
|
flashaddr += 8;
|
|
}
|
|
}
|
|
usleep_range(1000, 1500);
|
|
|
|
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x18, 0x1020);
|
|
QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0x80001e);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qlcnic_validate_firmware(struct qlcnic_adapter *adapter)
|
|
{
|
|
u32 val;
|
|
u32 ver, bios, min_size;
|
|
struct pci_dev *pdev = adapter->pdev;
|
|
const struct firmware *fw = adapter->fw;
|
|
u8 fw_type = adapter->ahw->fw_type;
|
|
|
|
if (fw_type == QLCNIC_UNIFIED_ROMIMAGE) {
|
|
if (qlcnic_validate_unified_romimage(adapter))
|
|
return -EINVAL;
|
|
|
|
min_size = QLCNIC_UNI_FW_MIN_SIZE;
|
|
} else {
|
|
val = le32_to_cpu(*(__le32 *)&fw->data[QLCNIC_FW_MAGIC_OFFSET]);
|
|
if (val != QLCNIC_BDINFO_MAGIC)
|
|
return -EINVAL;
|
|
|
|
min_size = QLCNIC_FW_MIN_SIZE;
|
|
}
|
|
|
|
if (fw->size < min_size)
|
|
return -EINVAL;
|
|
|
|
val = qlcnic_get_fw_version(adapter);
|
|
ver = QLCNIC_DECODE_VERSION(val);
|
|
|
|
if (ver < QLCNIC_MIN_FW_VERSION) {
|
|
dev_err(&pdev->dev,
|
|
"%s: firmware version %d.%d.%d unsupported\n",
|
|
fw_name[fw_type], _major(ver), _minor(ver), _build(ver));
|
|
return -EINVAL;
|
|
}
|
|
|
|
val = qlcnic_get_bios_version(adapter);
|
|
qlcnic_rom_fast_read(adapter, QLCNIC_BIOS_VERSION_OFFSET, (int *)&bios);
|
|
if (val != bios) {
|
|
dev_err(&pdev->dev, "%s: firmware bios is incompatible\n",
|
|
fw_name[fw_type]);
|
|
return -EINVAL;
|
|
}
|
|
|
|
QLC_SHARED_REG_WR32(adapter, QLCNIC_FW_IMG_VALID, QLCNIC_BDINFO_MAGIC);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
qlcnic_get_next_fwtype(struct qlcnic_adapter *adapter)
|
|
{
|
|
u8 fw_type;
|
|
|
|
switch (adapter->ahw->fw_type) {
|
|
case QLCNIC_UNKNOWN_ROMIMAGE:
|
|
fw_type = QLCNIC_UNIFIED_ROMIMAGE;
|
|
break;
|
|
|
|
case QLCNIC_UNIFIED_ROMIMAGE:
|
|
default:
|
|
fw_type = QLCNIC_FLASH_ROMIMAGE;
|
|
break;
|
|
}
|
|
|
|
adapter->ahw->fw_type = fw_type;
|
|
}
|
|
|
|
|
|
|
|
void qlcnic_request_firmware(struct qlcnic_adapter *adapter)
|
|
{
|
|
struct pci_dev *pdev = adapter->pdev;
|
|
int rc;
|
|
|
|
adapter->ahw->fw_type = QLCNIC_UNKNOWN_ROMIMAGE;
|
|
|
|
next:
|
|
qlcnic_get_next_fwtype(adapter);
|
|
|
|
if (adapter->ahw->fw_type == QLCNIC_FLASH_ROMIMAGE) {
|
|
adapter->fw = NULL;
|
|
} else {
|
|
rc = request_firmware(&adapter->fw,
|
|
fw_name[adapter->ahw->fw_type],
|
|
&pdev->dev);
|
|
if (rc != 0)
|
|
goto next;
|
|
|
|
rc = qlcnic_validate_firmware(adapter);
|
|
if (rc != 0) {
|
|
release_firmware(adapter->fw);
|
|
usleep_range(1000, 1500);
|
|
goto next;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
qlcnic_release_firmware(struct qlcnic_adapter *adapter)
|
|
{
|
|
release_firmware(adapter->fw);
|
|
adapter->fw = NULL;
|
|
}
|