--- /dev/null
+#include "qlcnic.h"
+#include <linux/if_vlan.h>
+#include <linux/ipv6.h>
+#include <linux/ethtool.h>
+#include <linux/interrupt.h>
+
+#define QLCNIC_MAX_TX_QUEUES 1
+
+#define QLCNIC_MBX_RSP(reg) LSW(reg)
+#define QLCNIC_MBX_NUM_REGS(reg) (MSW(reg) & 0x1FF)
+#define QLCNIC_MBX_STATUS(reg) (((reg) >> 25) & 0x7F)
+#define QLCNIC_MBX_HOST(ahw, i) ((ahw)->pci_base0 + ((i) * 4))
+#define QLCNIC_MBX_FW(ahw, i) ((ahw)->pci_base0 + 0x800 + ((i) * 4))
+
+#define RSS_HASHTYPE_IP_TCP 0x3
+
+/* status descriptor mailbox data
+ * @phy_addr: physical address of buffer
+ * @sds_ring_size: buffer size
+ * @intrpt_id: interrupt id
+ * @intrpt_val: source of interrupt
+ */
+struct qlcnic_sds_mbx {
+ u64 phy_addr;
+ u8 rsvd1[16];
+ u16 sds_ring_size;
+ u16 rsvd2[3];
+ u16 intrpt_id;
+ u8 intrpt_val;
+ u8 rsvd3[5];
+} __packed;
+
+/* receive descriptor buffer data
+ * phy_addr_reg: physical address of regular buffer
+ * phy_addr_jmb: physical address of jumbo buffer
+ * reg_ring_sz: size of regular buffer
+ * reg_ring_len: no. of entries in regular buffer
+ * jmb_ring_len: no. of entries in jumbo buffer
+ * jmb_ring_sz: size of jumbo buffer
+ */
+struct qlcnic_rds_mbx {
+ u64 phy_addr_reg;
+ u64 phy_addr_jmb;
+ u16 reg_ring_sz;
+ u16 reg_ring_len;
+ u16 jmb_ring_sz;
+ u16 jmb_ring_len;
+} __packed;
+
+/* host producers for regular and jumbo rings */
+struct __host_producer_mbx {
+ u32 reg_buf;
+ u32 jmb_buf;
+} __packed;
+
+/* Receive context mailbox data outbox registers
+ * @state: state of the context
+ * @vport_id: virtual port id
+ * @context_id: receive context id
+ * @num_pci_func: number of pci functions of the port
+ * @phy_port: physical port id
+ */
+struct qlcnic_rcv_mbx_out {
+ u8 rcv_num;
+ u8 sts_num;
+ u16 ctx_id;
+ u8 state;
+ u8 num_pci_func;
+ u8 phy_port;
+ u8 vport_id;
+ u32 host_csmr[QLCNIC_MAX_RING_SETS];
+ struct __host_producer_mbx host_prod[QLCNIC_MAX_RING_SETS];
+} __packed;
+
+struct qlcnic_add_rings_mbx_out {
+ u8 rcv_num;
+ u8 sts_num;
+ u16 ctx_id;
+ u32 host_csmr[QLCNIC_MAX_RING_SETS];
+ struct __host_producer_mbx host_prod[QLCNIC_MAX_RING_SETS];
+} __packed;
+
+/* Transmit context mailbox inbox registers
+ * @phys_addr: DMA address of the transmit buffer
+ * @cnsmr_index: host consumer index
+ * @size: legth of transmit buffer ring
+ * @intr_id: interrput id
+ * @src: src of interrupt
+ */
+struct qlcnic_tx_mbx {
+ u64 phys_addr;
+ u64 cnsmr_index;
+ u16 size;
+ u16 intr_id;
+ u8 src;
+ u8 rsvd[3];
+} __packed;
+
+/* Transmit context mailbox outbox registers
+ * @host_prod: host producer index
+ * @ctx_id: transmit context id
+ * @state: state of the transmit context
+ */
+struct qlcnic_tx_mbx_out {
+ u32 host_prod;
+ u16 ctx_id;
+ u8 state;
+ u8 rsvd;
+} __packed;
+
+static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = {
+ {QLCNIC_CMD_CONFIGURE_IP_ADDR, 6, 1},
+ {QLCNIC_CMD_CONFIG_INTRPT, 18, 34},
+ {QLCNIC_CMD_CREATE_RX_CTX, 136, 27},
+ {QLCNIC_CMD_DESTROY_RX_CTX, 2, 1},
+ {QLCNIC_CMD_CREATE_TX_CTX, 54, 18},
+ {QLCNIC_CMD_DESTROY_TX_CTX, 2, 1},
+ {QLCNIC_CMD_CONFIGURE_MAC_LEARNING, 2, 1},
+ {QLCNIC_CMD_INTRPT_TEST, 22, 12},
+ {QLCNIC_CMD_SET_MTU, 3, 1},
+ {QLCNIC_CMD_READ_PHY, 4, 2},
+ {QLCNIC_CMD_WRITE_PHY, 5, 1},
+ {QLCNIC_CMD_READ_HW_REG, 4, 1},
+ {QLCNIC_CMD_GET_FLOW_CTL, 4, 2},
+ {QLCNIC_CMD_SET_FLOW_CTL, 4, 1},
+ {QLCNIC_CMD_READ_MAX_MTU, 4, 2},
+ {QLCNIC_CMD_READ_MAX_LRO, 4, 2},
+ {QLCNIC_CMD_MAC_ADDRESS, 4, 3},
+ {QLCNIC_CMD_GET_PCI_INFO, 1, 66},
+ {QLCNIC_CMD_GET_NIC_INFO, 2, 19},
+ {QLCNIC_CMD_SET_NIC_INFO, 32, 1},
+ {QLCNIC_CMD_GET_ESWITCH_CAPABILITY, 4, 3},
+ {QLCNIC_CMD_TOGGLE_ESWITCH, 4, 1},
+ {QLCNIC_CMD_GET_ESWITCH_STATUS, 4, 3},
+ {QLCNIC_CMD_SET_PORTMIRRORING, 4, 1},
+ {QLCNIC_CMD_CONFIGURE_ESWITCH, 4, 1},
+ {QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG, 4, 3},
+ {QLCNIC_CMD_GET_ESWITCH_STATS, 5, 1},
+ {QLCNIC_CMD_CONFIG_PORT, 4, 1},
+ {QLCNIC_CMD_TEMP_SIZE, 1, 4},
+ {QLCNIC_CMD_GET_TEMP_HDR, 5, 5},
+ {QLCNIC_CMD_GET_LINK_EVENT, 2, 1},
+ {QLCNIC_CMD_CONFIG_MAC_VLAN, 4, 3},
+ {QLCNIC_CMD_CONFIG_INTR_COAL, 6, 1},
+ {QLCNIC_CMD_CONFIGURE_RSS, 14, 1},
+ {QLCNIC_CMD_CONFIGURE_LED, 2, 1},
+ {QLCNIC_CMD_CONFIGURE_MAC_RX_MODE, 2, 1},
+ {QLCNIC_CMD_CONFIGURE_HW_LRO, 2, 1},
+ {QLCNIC_CMD_GET_STATISTICS, 2, 80},
+ {QLCNIC_CMD_SET_PORT_CONFIG, 2, 1},
+ {QLCNIC_CMD_GET_PORT_CONFIG, 2, 2},
+ {QLCNIC_CMD_GET_LINK_STATUS, 2, 4},
+ {QLCNIC_CMD_IDC_ACK, 5, 1},
+ {QLCNIC_CMD_INIT_NIC_FUNC, 2, 1},
+ {QLCNIC_CMD_STOP_NIC_FUNC, 2, 1},
+ {QLCNIC_CMD_SET_LED_CONFIG, 5, 1},
+ {QLCNIC_CMD_GET_LED_CONFIG, 1, 5},
+ {QLCNIC_CMD_ADD_RCV_RINGS, 130, 26},
+};
+
+static const u32 qlcnic_83xx_ext_reg_tbl[] = {
+ 0x38CC, /* Global Reset */
+ 0x38F0, /* Wildcard */
+ 0x38FC, /* Informant */
+ 0x3038, /* Host MBX ctrl */
+ 0x303C, /* FW MBX ctrl */
+ 0x355C, /* BOOT LOADER ADDRESS REG */
+ 0x3560, /* BOOT LOADER SIZE REG */
+ 0x3564, /* FW IMAGE ADDR REG */
+ 0x1000, /* MBX intr enable */
+ 0x1200, /* Default Intr mask */
+ 0x1204, /* Default Interrupt ID */
+ 0x3780, /* QLC_83XX_IDC_MAJ_VERSION */
+ 0x3784, /* QLC_83XX_IDC_DEV_STATE */
+ 0x3788, /* QLC_83XX_IDC_DRV_PRESENCE */
+ 0x378C, /* QLC_83XX_IDC_DRV_ACK */
+ 0x3790, /* QLC_83XX_IDC_CTRL */
+ 0x3794, /* QLC_83XX_IDC_DRV_AUDIT */
+ 0x3798, /* QLC_83XX_IDC_MIN_VERSION */
+ 0x379C, /* QLC_83XX_RECOVER_DRV_LOCK */
+ 0x37A0, /* QLC_83XX_IDC_PF_0 */
+ 0x37A4, /* QLC_83XX_IDC_PF_1 */
+ 0x37A8, /* QLC_83XX_IDC_PF_2 */
+ 0x37AC, /* QLC_83XX_IDC_PF_3 */
+ 0x37B0, /* QLC_83XX_IDC_PF_4 */
+ 0x37B4, /* QLC_83XX_IDC_PF_5 */
+ 0x37B8, /* QLC_83XX_IDC_PF_6 */
+ 0x37BC, /* QLC_83XX_IDC_PF_7 */
+ 0x37C0, /* QLC_83XX_IDC_PF_8 */
+ 0x37C4, /* QLC_83XX_IDC_PF_9 */
+ 0x37C8, /* QLC_83XX_IDC_PF_10 */
+ 0x37CC, /* QLC_83XX_IDC_PF_11 */
+ 0x37D0, /* QLC_83XX_IDC_PF_12 */
+ 0x37D4, /* QLC_83XX_IDC_PF_13 */
+ 0x37D8, /* QLC_83XX_IDC_PF_14 */
+ 0x37DC, /* QLC_83XX_IDC_PF_15 */
+ 0x37E0, /* QLC_83XX_IDC_DEV_PARTITION_INFO_1 */
+ 0x37E4, /* QLC_83XX_IDC_DEV_PARTITION_INFO_2 */
+ 0x37F0, /* QLC_83XX_DRV_OP_MODE */
+ 0x37F4, /* QLC_83XX_VNIC_STATE */
+ 0x3868, /* QLC_83XX_DRV_LOCK */
+ 0x386C, /* QLC_83XX_DRV_UNLOCK */
+ 0x3504, /* QLC_83XX_DRV_LOCK_ID */
+ 0x34A4, /* QLC_83XX_ASIC_TEMP */
+};
+
+static const u32 qlcnic_83xx_reg_tbl[] = {
+ 0x34A8, /* PEG_HALT_STAT1 */
+ 0x34AC, /* PEG_HALT_STAT2 */
+ 0x34B0, /* FW_HEARTBEAT */
+ 0x3500, /* FLASH LOCK_ID */
+ 0x3528, /* FW_CAPABILITIES */
+ 0x3538, /* Driver active, DRV_REG0 */
+ 0x3540, /* Device state, DRV_REG1 */
+ 0x3544, /* Driver state, DRV_REG2 */
+ 0x3548, /* Driver scratch, DRV_REG3 */
+ 0x354C, /* Device partiton info, DRV_REG4 */
+ 0x3524, /* Driver IDC ver, DRV_REG5 */
+ 0x3550, /* FW_VER_MAJOR */
+ 0x3554, /* FW_VER_MINOR */
+ 0x3558, /* FW_VER_SUB */
+ 0x359C, /* NPAR STATE */
+ 0x35FC, /* FW_IMG_VALID */
+ 0x3650, /* CMD_PEG_STATE */
+ 0x373C, /* RCV_PEG_STATE */
+ 0x37B4, /* ASIC TEMP */
+ 0x356C, /* FW API */
+ 0x3570, /* DRV OP MODE */
+ 0x3850, /* FLASH LOCK */
+ 0x3854, /* FLASH UNLOCK */
+};
+
+static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = {
+ .read_crb = qlcnic_83xx_read_crb,
+ .write_crb = qlcnic_83xx_write_crb,
+ .read_reg = qlcnic_83xx_rd_reg_indirect,
+ .write_reg = qlcnic_83xx_wrt_reg_indirect,
+ .get_mac_address = qlcnic_83xx_get_mac_address,
+ .setup_intr = qlcnic_83xx_setup_intr,
+ .alloc_mbx_args = qlcnic_83xx_alloc_mbx_args,
+ .mbx_cmd = qlcnic_83xx_mbx_op,
+ .get_func_no = qlcnic_83xx_get_func_no,
+ .api_lock = qlcnic_83xx_cam_lock,
+ .api_unlock = qlcnic_83xx_cam_unlock,
+ .create_rx_ctx = qlcnic_83xx_create_rx_ctx,
+ .create_tx_ctx = qlcnic_83xx_create_tx_ctx,
+ .setup_link_event = qlcnic_83xx_setup_link_event,
+ .get_nic_info = qlcnic_83xx_get_nic_info,
+ .get_pci_info = qlcnic_83xx_get_pci_info,
+ .set_nic_info = qlcnic_83xx_set_nic_info,
+ .change_macvlan = qlcnic_83xx_sre_macaddr_change,
+ .config_intr_coal = qlcnic_83xx_config_intr_coal,
+ .config_rss = qlcnic_83xx_config_rss,
+ .config_hw_lro = qlcnic_83xx_config_hw_lro,
+ .config_loopback = qlcnic_83xx_set_lb_mode,
+ .clear_loopback = qlcnic_83xx_clear_lb_mode,
+ .config_promisc_mode = qlcnic_83xx_nic_set_promisc,
+ .change_l2_filter = qlcnic_83xx_change_l2_filter,
+ .get_board_info = qlcnic_83xx_get_port_info,
+};
+
+static struct qlcnic_nic_template qlcnic_83xx_ops = {
+ .config_bridged_mode = qlcnic_config_bridged_mode,
+ .config_led = qlcnic_config_led,
+ .config_ipaddr = qlcnic_83xx_config_ipaddr,
+ .clear_legacy_intr = qlcnic_83xx_clear_legacy_intr,
+};
+
+void qlcnic_83xx_register_map(struct qlcnic_hardware_context *ahw)
+{
+ ahw->hw_ops = &qlcnic_83xx_hw_ops;
+ ahw->reg_tbl = (u32 *)qlcnic_83xx_reg_tbl;
+ ahw->ext_reg_tbl = (u32 *)qlcnic_83xx_ext_reg_tbl;
+}
+
+int qlcnic_83xx_get_fw_version(struct qlcnic_adapter *adapter)
+{
+ u32 fw_major, fw_minor, fw_build;
+ struct pci_dev *pdev = adapter->pdev;
+
+ fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR);
+ fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR);
+ fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB);
+ adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build);
+
+ dev_info(&pdev->dev, "Driver v%s, firmware version %d.%d.%d\n",
+ QLCNIC_LINUX_VERSIONID, fw_major, fw_minor, fw_build);
+
+ return adapter->fw_version;
+}
+
+static int __qlcnic_set_win_base(struct qlcnic_adapter *adapter, u32 addr)
+{
+ void __iomem *base;
+ u32 val;
+
+ base = adapter->ahw->pci_base0 +
+ QLC_83XX_CRB_WIN_FUNC(adapter->ahw->pci_func);
+ writel(addr, base);
+ val = readl(base);
+ if (val != addr)
+ return -EIO;
+
+ return 0;
+}
+
+int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *adapter, ulong addr)
+{
+ int ret;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+
+ ret = __qlcnic_set_win_base(adapter, (u32) addr);
+ if (!ret) {
+ return QLCRDX(ahw, QLCNIC_WILDCARD);
+ } else {
+ dev_err(&adapter->pdev->dev,
+ "%s failed, addr = 0x%x\n", __func__, (int)addr);
+ return -EIO;
+ }
+}
+
+int qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *adapter, ulong addr,
+ u32 data)
+{
+ int err;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+
+ err = __qlcnic_set_win_base(adapter, (u32) addr);
+ if (!err) {
+ QLCWRX(ahw, QLCNIC_WILDCARD, data);
+ return 0;
+ } else {
+ dev_err(&adapter->pdev->dev,
+ "%s failed, addr = 0x%x data = 0x%x\n",
+ __func__, (int)addr, data);
+ return err;
+ }
+}
+
+int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr)
+{
+ int err, i, num_msix;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+
+ if (!num_intr)
+ num_intr = QLCNIC_DEF_NUM_STS_DESC_RINGS;
+ num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(),
+ num_intr));
+ /* account for AEN interrupt MSI-X based interrupts */
+ num_msix += 1;
+ num_msix += adapter->max_drv_tx_rings;
+ err = qlcnic_enable_msix(adapter, num_msix);
+ if (err == -ENOMEM)
+ return err;
+ if (adapter->flags & QLCNIC_MSIX_ENABLED)
+ num_msix = adapter->ahw->num_msix;
+ else
+ num_msix = 1;
+ /* setup interrupt mapping table for fw */
+ ahw->intr_tbl = vzalloc(num_msix *
+ sizeof(struct qlcnic_intrpt_config));
+ if (!ahw->intr_tbl)
+ return -ENOMEM;
+ if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
+ /* MSI-X enablement failed, use legacy interrupt */
+ adapter->tgt_status_reg = ahw->pci_base0 + QLC_83XX_INTX_PTR;
+ adapter->tgt_mask_reg = ahw->pci_base0 + QLC_83XX_INTX_MASK;
+ adapter->isr_int_vec = ahw->pci_base0 + QLC_83XX_INTX_TRGR;
+ adapter->msix_entries[0].vector = adapter->pdev->irq;
+ dev_info(&adapter->pdev->dev, "using legacy interrupt\n");
+ }
+
+ for (i = 0; i < num_msix; i++) {
+ if (adapter->flags & QLCNIC_MSIX_ENABLED)
+ ahw->intr_tbl[i].type = QLCNIC_INTRPT_MSIX;
+ else
+ ahw->intr_tbl[i].type = QLCNIC_INTRPT_INTX;
+ ahw->intr_tbl[i].id = i;
+ ahw->intr_tbl[i].src = 0;
+ }
+ return 0;
+}
+
+inline void qlcnic_83xx_enable_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_sds_ring *sds_ring)
+{
+ writel(0, sds_ring->crb_intr_mask);
+ if (!QLCNIC_IS_MSI_FAMILY(adapter))
+ writel(0, adapter->tgt_mask_reg);
+}
+
+static inline void qlcnic_83xx_get_mbx_data(struct qlcnic_adapter *adapter,
+ struct qlcnic_cmd_args *cmd)
+{
+ int i;
+ for (i = 0; i < cmd->rsp.num; i++)
+ cmd->rsp.arg[i] = readl(QLCNIC_MBX_FW(adapter->ahw, i));
+}
+
+irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *adapter)
+{
+ u32 intr_val;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ int retries = 0;
+
+ intr_val = readl(adapter->tgt_status_reg);
+
+ if (!QLC_83XX_VALID_INTX_BIT31(intr_val))
+ return IRQ_NONE;
+
+ if (QLC_83XX_INTX_FUNC(intr_val) != adapter->ahw->pci_func) {
+ adapter->stats.spurious_intr++;
+ return IRQ_NONE;
+ }
+ /* clear the interrupt trigger control register */
+ writel(0, adapter->isr_int_vec);
+ do {
+ intr_val = readl(adapter->tgt_status_reg);
+ if (QLC_83XX_INTX_FUNC(intr_val) != ahw->pci_func)
+ break;
+ retries++;
+ } while (QLC_83XX_VALID_INTX_BIT30(intr_val) &&
+ (retries < QLC_83XX_LEGACY_INTX_MAX_RETRY));
+
+ if (retries == QLC_83XX_LEGACY_INTX_MAX_RETRY) {
+ dev_info(&adapter->pdev->dev,
+ "Reached maximum retries to clear legacy interrupt\n");
+ return IRQ_NONE;
+ }
+
+ mdelay(QLC_83XX_LEGACY_INTX_DELAY);
+
+ return IRQ_HANDLED;
+}
+
+irqreturn_t qlcnic_83xx_tmp_intr(int irq, void *data)
+{
+ struct qlcnic_host_sds_ring *sds_ring = data;
+ struct qlcnic_adapter *adapter = sds_ring->adapter;
+
+ if (adapter->flags & QLCNIC_MSIX_ENABLED)
+ goto done;
+
+ if (adapter->nic_ops->clear_legacy_intr(adapter) == IRQ_NONE)
+ return IRQ_NONE;
+
+done:
+ adapter->ahw->diag_cnt++;
+ qlcnic_83xx_enable_intr(adapter, sds_ring);
+
+ return IRQ_HANDLED;
+}
+
+void qlcnic_83xx_free_mbx_intr(struct qlcnic_adapter *adapter)
+{
+ u32 val = 0;
+ u32 num_msix = adapter->ahw->num_msix - 1;
+
+ val = (num_msix << 8);
+
+ QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, val);
+ if (adapter->flags & QLCNIC_MSIX_ENABLED)
+ free_irq(adapter->msix_entries[num_msix].vector, adapter);
+}
+
+int qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *adapter)
+{
+ irq_handler_t handler;
+ u32 val;
+ char name[32];
+ int err = 0;
+ unsigned long flags = 0;
+
+ if (!(adapter->flags & QLCNIC_MSI_ENABLED) &&
+ !(adapter->flags & QLCNIC_MSIX_ENABLED))
+ flags |= IRQF_SHARED;
+
+ if (adapter->flags & QLCNIC_MSIX_ENABLED) {
+ handler = qlcnic_83xx_handle_aen;
+ val = adapter->msix_entries[adapter->ahw->num_msix - 1].vector;
+ snprintf(name, (IFNAMSIZ + 4),
+ "%s[%s]", adapter->netdev->name, "aen");
+ err = request_irq(val, handler, flags, name, adapter);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "failed to register MBX interrupt\n");
+ return err;
+ }
+ }
+
+ /* Enable mailbox interrupt */
+ qlcnic_83xx_enable_mbx_intrpt(adapter);
+ if (adapter->flags & QLCNIC_MSIX_ENABLED)
+ err = qlcnic_83xx_config_intrpt(adapter, 1);
+
+ return err;
+}
+
+void qlcnic_83xx_get_func_no(struct qlcnic_adapter *adapter)
+{
+ u32 val = QLCRDX(adapter->ahw, QLCNIC_INFORMANT);
+ adapter->ahw->pci_func = val & 0xf;
+}
+
+int qlcnic_83xx_cam_lock(struct qlcnic_adapter *adapter)
+{
+ void __iomem *addr;
+ u32 val, limit = 0;
+
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+
+ addr = ahw->pci_base0 + QLC_83XX_SEM_LOCK_FUNC(ahw->pci_func);
+ do {
+ val = readl(addr);
+ if (val) {
+ /* write the function number to register */
+ QLC_SHARED_REG_WR32(adapter, QLCNIC_FLASH_LOCK_OWNER,
+ ahw->pci_func);
+ return 0;
+ }
+ usleep_range(1000, 2000);
+ } while (++limit <= QLCNIC_PCIE_SEM_TIMEOUT);
+
+ return -EIO;
+}
+
+void qlcnic_83xx_cam_unlock(struct qlcnic_adapter *adapter)
+{
+ void __iomem *addr;
+ u32 val;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+
+ addr = ahw->pci_base0 + QLC_83XX_SEM_UNLOCK_FUNC(ahw->pci_func);
+ val = readl(addr);
+}
+
+void qlcnic_83xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
+ loff_t offset, size_t size)
+{
+ int ret;
+ u32 data;
+
+ if (qlcnic_api_lock(adapter)) {
+ dev_err(&adapter->pdev->dev,
+ "%s: failed to acquire lock. addr offset 0x%x\n",
+ __func__, (u32)offset);
+ return;
+ }
+
+ ret = qlcnic_83xx_rd_reg_indirect(adapter, (u32) offset);
+ qlcnic_api_unlock(adapter);
+
+ if (ret == -EIO) {
+ dev_err(&adapter->pdev->dev,
+ "%s: failed. addr offset 0x%x\n",
+ __func__, (u32)offset);
+ return;
+ }
+ data = ret;
+ memcpy(buf, &data, size);
+}
+
+void qlcnic_83xx_write_crb(struct qlcnic_adapter *adapter, char *buf,
+ loff_t offset, size_t size)
+{
+ u32 data;
+
+ memcpy(&data, buf, size);
+ qlcnic_83xx_wrt_reg_indirect(adapter, (u32) offset, data);
+}
+
+int qlcnic_83xx_get_port_info(struct qlcnic_adapter *adapter)
+{
+ int status;
+
+ status = qlcnic_83xx_get_port_config(adapter);
+ if (status) {
+ dev_err(&adapter->pdev->dev,
+ "Get Port Info failed\n");
+ } else {
+ if (QLC_83XX_SFP_10G_CAPABLE(adapter->ahw->port_config))
+ adapter->ahw->port_type = QLCNIC_XGBE;
+ else
+ adapter->ahw->port_type = QLCNIC_GBE;
+ if (QLC_83XX_AUTONEG(adapter->ahw->port_config))
+ adapter->ahw->link_autoneg = AUTONEG_ENABLE;
+ }
+ return status;
+}
+
+void qlcnic_83xx_enable_mbx_intrpt(struct qlcnic_adapter *adapter)
+{
+ u32 val;
+
+ if (adapter->flags & QLCNIC_MSIX_ENABLED)
+ val = BIT_2 | ((adapter->ahw->num_msix - 1) << 8);
+ else
+ val = BIT_2;
+ QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, val);
+}
+
+void qlcnic_83xx_check_vf(struct qlcnic_adapter *adapter,
+ const struct pci_device_id *ent)
+{
+ u32 op_mode, priv_level;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+
+ /* Determine FW API version */
+ ahw->fw_hal_version = 2;
+ /* Find PCI function number */
+ qlcnic_get_func_no(adapter);
+
+ /* Determine function privilege level */
+ op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE);
+ if (op_mode == QLC_83XX_DEFAULT_OPMODE)
+ priv_level = QLCNIC_MGMT_FUNC;
+ else
+ priv_level = QLC_83XX_GET_FUNC_PRIVILEGE(op_mode,
+ ahw->pci_func);
+
+ if (priv_level == QLCNIC_NON_PRIV_FUNC) {
+ ahw->op_mode = QLCNIC_NON_PRIV_FUNC;
+ dev_info(&adapter->pdev->dev,
+ "HAL Version: %d Non Privileged function\n",
+ ahw->fw_hal_version);
+ adapter->nic_ops = &qlcnic_vf_ops;
+ } else {
+ adapter->nic_ops = &qlcnic_83xx_ops;
+ }
+}
+
+static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter,
+ u32 data[]);
+static void qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter,
+ u32 data[]);
+
+static void qlcnic_dump_mbx(struct qlcnic_adapter *adapter,
+ struct qlcnic_cmd_args *cmd)
+{
+ int i;
+
+ dev_info(&adapter->pdev->dev,
+ "Host MBX regs(%d)\n", cmd->req.num);
+ for (i = 0; i < cmd->req.num; i++) {
+ if (i && !(i % 8))
+ pr_info("\n");
+ pr_info("%08x ", cmd->req.arg[i]);
+ }
+ pr_info("\n");
+ dev_info(&adapter->pdev->dev,
+ "FW MBX regs(%d)\n", cmd->rsp.num);
+ for (i = 0; i < cmd->rsp.num; i++) {
+ if (i && !(i % 8))
+ pr_info("\n");
+ pr_info("%08x ", cmd->rsp.arg[i]);
+ }
+ pr_info("\n");
+}
+
+static u32 qlcnic_83xx_mbx_poll(struct qlcnic_adapter *adapter)
+{
+ u32 data;
+ unsigned long wait_time = 0;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ /* wait for mailbox completion */
+ do {
+ data = QLCRDX(ahw, QLCNIC_FW_MBX_CTRL);
+ if (++wait_time > QLCNIC_MBX_TIMEOUT) {
+ data = QLCNIC_RCODE_TIMEOUT;
+ break;
+ }
+ mdelay(1);
+ } while (!data);
+ return data;
+}
+
+int qlcnic_83xx_mbx_op(struct qlcnic_adapter *adapter,
+ struct qlcnic_cmd_args *cmd)
+{
+ int i;
+ u16 opcode;
+ u8 mbx_err_code, mac_cmd_rcode;
+ u32 rsp, mbx_val, fw_data, rsp_num, mbx_cmd, temp, fw[8];
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+
+ opcode = LSW(cmd->req.arg[0]);
+ spin_lock(&ahw->mbx_lock);
+ mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL);
+
+ if (mbx_val) {
+ QLCDB(adapter, DRV,
+ "Mailbox cmd attempted, 0x%x\n", opcode);
+ QLCDB(adapter, DRV,
+ "Mailbox not available, 0x%x, collect FW dump\n",
+ mbx_val);
+ cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT;
+ spin_unlock(&ahw->mbx_lock);
+ return cmd->rsp.arg[0];
+ }
+
+ /* Fill in mailbox registers */
+ mbx_cmd = cmd->req.arg[0];
+ writel(mbx_cmd, QLCNIC_MBX_HOST(ahw, 0));
+ for (i = 1; i < cmd->req.num; i++)
+ writel(cmd->req.arg[i], QLCNIC_MBX_HOST(ahw, i));
+
+ /* Signal FW about the impending command */
+ QLCWRX(ahw, QLCNIC_HOST_MBX_CTRL, QLCNIC_SET_OWNER);
+poll:
+ rsp = qlcnic_83xx_mbx_poll(adapter);
+ /* Get the FW response data */
+ fw_data = readl(QLCNIC_MBX_FW(ahw, 0));
+ mbx_err_code = QLCNIC_MBX_STATUS(fw_data);
+ rsp_num = QLCNIC_MBX_NUM_REGS(fw_data);
+ opcode = QLCNIC_MBX_RSP(fw_data);
+
+ if (rsp != QLCNIC_RCODE_TIMEOUT) {
+ if (opcode == QLCNIC_MBX_LINK_EVENT) {
+ for (i = 0; i < rsp_num; i++) {
+ temp = readl(QLCNIC_MBX_FW(ahw, i));
+ fw[i] = temp;
+ }
+ qlcnic_83xx_handle_link_aen(adapter, fw);
+ /* clear fw mbx control register */
+ QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER);
+ mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL);
+ if (mbx_val)
+ goto poll;
+ } else if (opcode == QLCNIC_MBX_COMP_EVENT) {
+ for (i = 0; i < rsp_num; i++) {
+ temp = readl(QLCNIC_MBX_FW(ahw, i));
+ fw[i] = temp;
+ }
+ qlcnic_83xx_handle_idc_comp_aen(adapter, fw);
+ /* clear fw mbx control register */
+ QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER);
+ mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL);
+ if (mbx_val)
+ goto poll;
+ } else if (opcode == QLCNIC_MBX_REQUEST_EVENT) {
+ /* IDC Request Notification */
+ for (i = 0; i < rsp_num; i++) {
+ temp = readl(QLCNIC_MBX_FW(ahw, i));
+ fw[i] = temp;
+ }
+ for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++) {
+ temp = QLCNIC_MBX_RSP(fw[i]);
+ adapter->ahw->mbox_aen[i] = temp;
+ }
+ queue_delayed_work(adapter->qlcnic_wq,
+ &adapter->idc_aen_work, 0);
+ /* clear fw mbx control register */
+ QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER);
+ mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL);
+ if (mbx_val)
+ goto poll;
+ } else if ((mbx_err_code == QLCNIC_MBX_RSP_OK) ||
+ (mbx_err_code == QLCNIC_MBX_PORT_RSP_OK)) {
+ qlcnic_83xx_get_mbx_data(adapter, cmd);
+ rsp = QLCNIC_RCODE_SUCCESS;
+ } else {
+ qlcnic_83xx_get_mbx_data(adapter, cmd);
+ if (opcode == QLCNIC_CMD_CONFIG_MAC_VLAN) {
+ fw_data = readl(QLCNIC_MBX_FW(ahw, 2));
+ mac_cmd_rcode = (u8)fw_data;
+ if (mac_cmd_rcode == QLC_83XX_NO_NIC_RESOURCE ||
+ mac_cmd_rcode == QLC_83XX_MAC_PRESENT ||
+ mac_cmd_rcode == QLC_83XX_MAC_ABSENT) {
+ rsp = QLCNIC_RCODE_SUCCESS;
+ goto out;
+ }
+ }
+ dev_info(&adapter->pdev->dev,
+ "MBX command 0x%x failed with err:0x%x\n",
+ opcode, mbx_err_code);
+ rsp = mbx_err_code;
+ qlcnic_dump_mbx(adapter, cmd);
+ }
+ } else {
+ dev_info(&adapter->pdev->dev,
+ "MBX command 0x%x timed out\n", opcode);
+ qlcnic_dump_mbx(adapter, cmd);
+ }
+out:
+ /* clear fw mbx control register */
+ QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER);
+ spin_unlock(&ahw->mbx_lock);
+ return rsp;
+}
+
+int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
+ struct qlcnic_adapter *adapter, u32 type)
+{
+ int i, size;
+ u32 temp;
+ const struct qlcnic_mailbox_metadata *mbx_tbl;
+
+ mbx_tbl = qlcnic_83xx_mbx_tbl;
+ size = ARRAY_SIZE(qlcnic_83xx_mbx_tbl);
+ for (i = 0; i < size; i++) {
+ if (type == mbx_tbl[i].cmd) {
+ mbx->req.num = mbx_tbl[i].in_args;
+ mbx->rsp.num = mbx_tbl[i].out_args;
+ mbx->req.arg = kcalloc(mbx->req.num, sizeof(u32),
+ GFP_ATOMIC);
+ if (!mbx->req.arg)
+ return -ENOMEM;
+ mbx->rsp.arg = kcalloc(mbx->rsp.num, sizeof(u32),
+ GFP_ATOMIC);
+ if (!mbx->rsp.arg) {
+ kfree(mbx->req.arg);
+ mbx->req.arg = NULL;
+ return -ENOMEM;
+ }
+ memset(mbx->req.arg, 0, sizeof(u32) * mbx->req.num);
+ memset(mbx->rsp.arg, 0, sizeof(u32) * mbx->rsp.num);
+ temp = adapter->ahw->fw_hal_version << 29;
+ mbx->req.arg[0] = (type | (mbx->req.num << 16) | temp);
+ break;
+ }
+ }
+ return 0;
+}
+
+void qlcnic_83xx_idc_aen_work(struct work_struct *work)
+{
+ struct qlcnic_adapter *adapter;
+ struct qlcnic_cmd_args cmd;
+ int i, err = 0;
+
+ adapter = container_of(work, struct qlcnic_adapter, idc_aen_work.work);
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_IDC_ACK);
+
+ for (i = 1; i < QLC_83XX_MBX_AEN_CNT; i++)
+ cmd.req.arg[i] = adapter->ahw->mbox_aen[i];
+
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err)
+ dev_info(&adapter->pdev->dev,
+ "%s: Mailbox IDC ACK failed.\n", __func__);
+ qlcnic_free_mbx_args(&cmd);
+}
+
+static void qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter,
+ u32 data[])
+{
+ dev_dbg(&adapter->pdev->dev, "Completion AEN:0x%x.\n",
+ QLCNIC_MBX_RSP(data[0]));
+ return;
+}
+
+void qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter)
+{
+ u32 mask, resp, event[QLC_83XX_MBX_AEN_CNT];
+ int i;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+
+ if (!spin_trylock(&ahw->mbx_lock)) {
+ mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK);
+ writel(0, adapter->ahw->pci_base0 + mask);
+ return;
+ }
+ resp = QLCRDX(ahw, QLCNIC_FW_MBX_CTRL);
+
+ if (!(resp & QLCNIC_SET_OWNER))
+ goto out;
+
+ for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++)
+ event[i] = readl(QLCNIC_MBX_FW(ahw, i));
+
+ switch (QLCNIC_MBX_RSP(event[0])) {
+
+ case QLCNIC_MBX_LINK_EVENT:
+ qlcnic_83xx_handle_link_aen(adapter, event);
+ break;
+ case QLCNIC_MBX_COMP_EVENT:
+ qlcnic_83xx_handle_idc_comp_aen(adapter, event);
+ break;
+ case QLCNIC_MBX_REQUEST_EVENT:
+ for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++)
+ adapter->ahw->mbox_aen[i] = QLCNIC_MBX_RSP(event[i]);
+ queue_delayed_work(adapter->qlcnic_wq,
+ &adapter->idc_aen_work, 0);
+ break;
+ case QLCNIC_MBX_TIME_EXTEND_EVENT:
+ break;
+ case QLCNIC_MBX_SFP_INSERT_EVENT:
+ dev_info(&adapter->pdev->dev, "SFP+ Insert AEN:0x%x.\n",
+ QLCNIC_MBX_RSP(event[0]));
+ break;
+ case QLCNIC_MBX_SFP_REMOVE_EVENT:
+ dev_info(&adapter->pdev->dev, "SFP Removed AEN:0x%x.\n",
+ QLCNIC_MBX_RSP(event[0]));
+ break;
+ default:
+ dev_dbg(&adapter->pdev->dev, "Unsupported AEN:0x%x.\n",
+ QLCNIC_MBX_RSP(event[0]));
+ break;
+ }
+
+ QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER);
+out:
+ mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK);
+ writel(0, adapter->ahw->pci_base0 + mask);
+ spin_unlock(&ahw->mbx_lock);
+}
+
+static int qlcnic_83xx_add_rings(struct qlcnic_adapter *adapter)
+{
+ int index, i, err, sds_mbx_size;
+ u32 *buf, intrpt_id, intr_mask;
+ u16 context_id;
+ u8 num_sds;
+ struct qlcnic_cmd_args cmd;
+ struct qlcnic_host_sds_ring *sds;
+ struct qlcnic_sds_mbx sds_mbx;
+ struct qlcnic_add_rings_mbx_out *mbx_out;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+
+ sds_mbx_size = sizeof(struct qlcnic_sds_mbx);
+ context_id = recv_ctx->context_id;
+ num_sds = (adapter->max_sds_rings - QLCNIC_MAX_RING_SETS);
+ ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_ADD_RCV_RINGS);
+ cmd.req.arg[1] = 0 | (num_sds << 8) | (context_id << 16);
+
+ /* set up status rings, mbx 2-81 */
+ index = 2;
+ for (i = 8; i < adapter->max_sds_rings; i++) {
+ memset(&sds_mbx, 0, sds_mbx_size);
+ sds = &recv_ctx->sds_rings[i];
+ sds->consumer = 0;
+ memset(sds->desc_head, 0, STATUS_DESC_RINGSIZE(sds));
+ sds_mbx.phy_addr = sds->phys_addr;
+ sds_mbx.sds_ring_size = sds->num_desc;
+
+ if (adapter->flags & QLCNIC_MSIX_ENABLED)
+ intrpt_id = ahw->intr_tbl[i].id;
+ else
+ intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID);
+
+ if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST)
+ sds_mbx.intrpt_id = intrpt_id;
+ else
+ sds_mbx.intrpt_id = 0xffff;
+ sds_mbx.intrpt_val = 0;
+ buf = &cmd.req.arg[index];
+ memcpy(buf, &sds_mbx, sds_mbx_size);
+ index += sds_mbx_size / sizeof(u32);
+ }
+
+ /* send the mailbox command */
+ err = ahw->hw_ops->mbx_cmd(adapter, &cmd);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to add rings %d\n", err);
+ goto out;
+ }
+
+ mbx_out = (struct qlcnic_add_rings_mbx_out *)&cmd.rsp.arg[1];
+ index = 0;
+ /* status descriptor ring */
+ for (i = 8; i < adapter->max_sds_rings; i++) {
+ sds = &recv_ctx->sds_rings[i];
+ sds->crb_sts_consumer = ahw->pci_base0 +
+ mbx_out->host_csmr[index];
+ if (adapter->flags & QLCNIC_MSIX_ENABLED)
+ intr_mask = ahw->intr_tbl[i].src;
+ else
+ intr_mask = QLCRDX(ahw, QLCNIC_DEF_INT_MASK);
+
+ sds->crb_intr_mask = ahw->pci_base0 + intr_mask;
+ index++;
+ }
+out:
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
+int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *adapter)
+{
+ int i, err, index, sds_mbx_size, rds_mbx_size;
+ u8 num_sds, num_rds;
+ u32 *buf, intrpt_id, intr_mask, cap = 0;
+ struct qlcnic_host_sds_ring *sds;
+ struct qlcnic_host_rds_ring *rds;
+ struct qlcnic_sds_mbx sds_mbx;
+ struct qlcnic_rds_mbx rds_mbx;
+ struct qlcnic_cmd_args cmd;
+ struct qlcnic_rcv_mbx_out *mbx_out;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ num_rds = adapter->max_rds_rings;
+
+ if (adapter->max_sds_rings <= QLCNIC_MAX_RING_SETS)
+ num_sds = adapter->max_sds_rings;
+ else
+ num_sds = QLCNIC_MAX_RING_SETS;
+
+ sds_mbx_size = sizeof(struct qlcnic_sds_mbx);
+ rds_mbx_size = sizeof(struct qlcnic_rds_mbx);
+ cap = QLCNIC_CAP0_LEGACY_CONTEXT;
+
+ if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP)
+ cap |= QLC_83XX_FW_CAP_LRO_MSS;
+
+ /* set mailbox hdr and capabilities */
+ qlcnic_alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_CREATE_RX_CTX);
+ cmd.req.arg[1] = cap;
+ cmd.req.arg[5] = 1 | (num_rds << 5) | (num_sds << 8) |
+ (QLC_83XX_HOST_RDS_MODE_UNIQUE << 16);
+ /* set up status rings, mbx 8-57/87 */
+ index = QLC_83XX_HOST_SDS_MBX_IDX;
+ for (i = 0; i < num_sds; i++) {
+ memset(&sds_mbx, 0, sds_mbx_size);
+ sds = &recv_ctx->sds_rings[i];
+ sds->consumer = 0;
+ memset(sds->desc_head, 0, STATUS_DESC_RINGSIZE(sds));
+ sds_mbx.phy_addr = sds->phys_addr;
+ sds_mbx.sds_ring_size = sds->num_desc;
+ if (adapter->flags & QLCNIC_MSIX_ENABLED)
+ intrpt_id = ahw->intr_tbl[i].id;
+ else
+ intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID);
+ if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST)
+ sds_mbx.intrpt_id = intrpt_id;
+ else
+ sds_mbx.intrpt_id = 0xffff;
+ sds_mbx.intrpt_val = 0;
+ buf = &cmd.req.arg[index];
+ memcpy(buf, &sds_mbx, sds_mbx_size);
+ index += sds_mbx_size / sizeof(u32);
+ }
+ /* set up receive rings, mbx 88-111/135 */
+ index = QLCNIC_HOST_RDS_MBX_IDX;
+ rds = &recv_ctx->rds_rings[0];
+ rds->producer = 0;
+ memset(&rds_mbx, 0, rds_mbx_size);
+ rds_mbx.phy_addr_reg = rds->phys_addr;
+ rds_mbx.reg_ring_sz = rds->dma_size;
+ rds_mbx.reg_ring_len = rds->num_desc;
+ /* Jumbo ring */
+ rds = &recv_ctx->rds_rings[1];
+ rds->producer = 0;
+ rds_mbx.phy_addr_jmb = rds->phys_addr;
+ rds_mbx.jmb_ring_sz = rds->dma_size;
+ rds_mbx.jmb_ring_len = rds->num_desc;
+ buf = &cmd.req.arg[index];
+ memcpy(buf, &rds_mbx, rds_mbx_size);
+
+ /* send the mailbox command */
+ err = ahw->hw_ops->mbx_cmd(adapter, &cmd);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to create Rx ctx in firmware%d\n", err);
+ goto out;
+ }
+ mbx_out = (struct qlcnic_rcv_mbx_out *)&cmd.rsp.arg[1];
+ recv_ctx->context_id = mbx_out->ctx_id;
+ recv_ctx->state = mbx_out->state;
+ recv_ctx->virt_port = mbx_out->vport_id;
+ dev_info(&adapter->pdev->dev, "Rx Context[%d] Created, state:0x%x\n",
+ recv_ctx->context_id, recv_ctx->state);
+ /* Receive descriptor ring */
+ /* Standard ring */
+ rds = &recv_ctx->rds_rings[0];
+ rds->crb_rcv_producer = ahw->pci_base0 +
+ mbx_out->host_prod[0].reg_buf;
+ /* Jumbo ring */
+ rds = &recv_ctx->rds_rings[1];
+ rds->crb_rcv_producer = ahw->pci_base0 +
+ mbx_out->host_prod[0].jmb_buf;
+ /* status descriptor ring */
+ for (i = 0; i < num_sds; i++) {
+ sds = &recv_ctx->sds_rings[i];
+ sds->crb_sts_consumer = ahw->pci_base0 +
+ mbx_out->host_csmr[i];
+ if (adapter->flags & QLCNIC_MSIX_ENABLED)
+ intr_mask = ahw->intr_tbl[i].src;
+ else
+ intr_mask = QLCRDX(ahw, QLCNIC_DEF_INT_MASK);
+ sds->crb_intr_mask = ahw->pci_base0 + intr_mask;
+ }
+
+ if (adapter->max_sds_rings > QLCNIC_MAX_RING_SETS)
+ err = qlcnic_83xx_add_rings(adapter);
+out:
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
+int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx, int ring)
+{
+ int err;
+ u16 msix_id;
+ u32 *buf, intr_mask;
+ struct qlcnic_cmd_args cmd;
+ struct qlcnic_tx_mbx mbx;
+ struct qlcnic_tx_mbx_out *mbx_out;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+
+ /* Reset host resources */
+ tx->producer = 0;
+ tx->sw_consumer = 0;
+ *(tx->hw_consumer) = 0;
+
+ memset(&mbx, 0, sizeof(struct qlcnic_tx_mbx));
+
+ /* setup mailbox inbox registerss */
+ mbx.phys_addr = tx->phys_addr;
+ mbx.cnsmr_index = tx->hw_cons_phys_addr;
+ mbx.size = tx->num_desc;
+ if (adapter->flags & QLCNIC_MSIX_ENABLED)
+ msix_id = ahw->intr_tbl[adapter->max_sds_rings + ring].id;
+ else
+ msix_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID);
+ if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST)
+ mbx.intr_id = msix_id;
+ else
+ mbx.intr_id = 0xffff;
+ mbx.src = 0;
+
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CREATE_TX_CTX);
+ cmd.req.arg[1] = QLCNIC_CAP0_LEGACY_CONTEXT;
+ cmd.req.arg[5] = QLCNIC_MAX_TX_QUEUES;
+ buf = &cmd.req.arg[6];
+ memcpy(buf, &mbx, sizeof(struct qlcnic_tx_mbx));
+ /* send the mailbox command*/
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to create Tx ctx in firmware 0x%x\n", err);
+ goto out;
+ }
+ mbx_out = (struct qlcnic_tx_mbx_out *)&cmd.rsp.arg[2];
+ tx->crb_cmd_producer = ahw->pci_base0 + mbx_out->host_prod;
+ tx->ctx_id = mbx_out->ctx_id;
+ if (adapter->flags & QLCNIC_MSIX_ENABLED) {
+ intr_mask = ahw->intr_tbl[adapter->max_sds_rings + ring].src;
+ tx->crb_intr_mask = ahw->pci_base0 + intr_mask;
+ }
+ dev_info(&adapter->pdev->dev, "Tx Context[0x%x] Created, state:0x%x\n",
+ tx->ctx_id, mbx_out->state);
+out:
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
+void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *adapter,
+ int enable)
+{
+ struct qlcnic_cmd_args cmd;
+ int status;
+
+ if (enable) {
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INIT_NIC_FUNC);
+ cmd.req.arg[1] = 1 | BIT_0;
+ } else {
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_STOP_NIC_FUNC);
+ cmd.req.arg[1] = 0 | BIT_0;
+ }
+ status = qlcnic_issue_cmd(adapter, &cmd);
+ if (status)
+ dev_err(&adapter->pdev->dev,
+ "Failed to %s in NIC IDC function event.\n",
+ (enable ? "register" : "unregister"));
+
+ qlcnic_free_mbx_args(&cmd);
+}
+
+int qlcnic_83xx_set_port_config(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_cmd_args cmd;
+ int err;
+
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_PORT_CONFIG);
+ cmd.req.arg[1] = adapter->ahw->port_config;
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err)
+ dev_info(&adapter->pdev->dev, "Set Port Config failed.\n");
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
+int qlcnic_83xx_get_port_config(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_cmd_args cmd;
+ int err;
+
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PORT_CONFIG);
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err)
+ dev_info(&adapter->pdev->dev, "Get Port config failed\n");
+ else
+ adapter->ahw->port_config = cmd.rsp.arg[1];
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
+int qlcnic_83xx_setup_link_event(struct qlcnic_adapter *adapter, int enable)
+{
+ int err;
+ u32 temp;
+ struct qlcnic_cmd_args cmd;
+
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_EVENT);
+ temp = adapter->recv_ctx->context_id << 16;
+ cmd.req.arg[1] = (enable ? 1 : 0) | BIT_8 | temp;
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err)
+ dev_info(&adapter->pdev->dev,
+ "Setup linkevent mailbox failed\n");
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
+int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
+{
+ int err;
+ u32 temp;
+ struct qlcnic_cmd_args cmd;
+
+ if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
+ return -EIO;
+
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_MAC_RX_MODE);
+ temp = adapter->recv_ctx->context_id << 16;
+ cmd.req.arg[1] = (mode ? 1 : 0) | temp;
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err)
+ dev_info(&adapter->pdev->dev,
+ "Promiscous mode config failed\n");
+ qlcnic_free_mbx_args(&cmd);
+
+ return err;
+}
+
+int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
+{
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ int status = 0;
+ u32 config;
+
+ status = qlcnic_83xx_get_port_config(adapter);
+ if (status)
+ return status;
+
+ config = ahw->port_config;
+
+ if (mode == QLCNIC_ILB_MODE)
+ ahw->port_config |= QLC_83XX_CFG_LOOPBACK_HSS;
+ if (mode == QLCNIC_ELB_MODE)
+ ahw->port_config |= QLC_83XX_CFG_LOOPBACK_EXT;
+
+ status = qlcnic_83xx_set_port_config(adapter);
+ if (status) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to Set Loopback Mode = 0x%x.\n",
+ ahw->port_config);
+ ahw->port_config = config;
+ return status;
+ }
+
+ qlcnic_sre_macaddr_change(adapter, adapter->mac_addr, 0,
+ QLCNIC_MAC_ADD);
+ return status;
+}
+
+int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
+{
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ int status = 0;
+ u32 config = ahw->port_config;
+
+ if (mode == QLCNIC_ILB_MODE)
+ ahw->port_config &= ~QLC_83XX_CFG_LOOPBACK_HSS;
+ if (mode == QLCNIC_ELB_MODE)
+ ahw->port_config &= ~QLC_83XX_CFG_LOOPBACK_EXT;
+
+ status = qlcnic_83xx_set_port_config(adapter);
+ if (status) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to Clear Loopback Mode = 0x%x.\n",
+ ahw->port_config);
+ ahw->port_config = config;
+ return status;
+ }
+
+ qlcnic_sre_macaddr_change(adapter, adapter->mac_addr, 0,
+ QLCNIC_MAC_DEL);
+ return status;
+}
+
+void qlcnic_83xx_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip,
+ int mode)
+{
+ int err;
+ u32 temp;
+ struct qlcnic_cmd_args cmd;
+
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_IP_ADDR);
+ if (mode == QLCNIC_IP_UP) {
+ temp = adapter->recv_ctx->context_id << 16;
+ cmd.req.arg[1] = 1 | temp;
+ } else {
+ temp = adapter->recv_ctx->context_id << 16;
+ cmd.req.arg[1] = 2 | temp;
+ }
+ cmd.req.arg[2] = ntohl(ip);
+
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err != QLCNIC_RCODE_SUCCESS)
+ dev_err(&adapter->netdev->dev,
+ "could not notify %s IP 0x%x request\n",
+ (mode == QLCNIC_IP_UP) ? "Add" : "Remove", ip);
+ qlcnic_free_mbx_args(&cmd);
+}
+
+int qlcnic_83xx_config_hw_lro(struct qlcnic_adapter *adapter, int mode)
+{
+ int err;
+ u32 temp, arg1;
+ struct qlcnic_cmd_args cmd;
+
+ if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
+ return 0;
+
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_HW_LRO);
+ temp = adapter->recv_ctx->context_id << 16;
+ arg1 = (mode ? (BIT_0 | BIT_1 | BIT_3) : 0) | temp;
+ cmd.req.arg[1] = arg1;
+
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err)
+ dev_info(&adapter->pdev->dev, "LRO config failed\n");
+ qlcnic_free_mbx_args(&cmd);
+
+ return err;
+}
+
+int qlcnic_83xx_config_rss(struct qlcnic_adapter *adapter, int enable)
+{
+ int err;
+ u32 word;
+ struct qlcnic_cmd_args cmd;
+ const u64 key[] = { 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL,
+ 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL,
+ 0x255b0ec26d5a56daULL };
+
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_RSS);
+
+ /*
+ * RSS request:
+ * bits 3-0: Rsvd
+ * 5-4: hash_type_ipv4
+ * 7-6: hash_type_ipv6
+ * 8: enable
+ * 9: use indirection table
+ * 16-31: indirection table mask
+ */
+ word = ((u32)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) |
+ ((u32)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) |
+ ((u32)(enable & 0x1) << 8) |
+ ((0x7ULL) << 16);
+ cmd.req.arg[1] = (adapter->recv_ctx->context_id);
+ cmd.req.arg[2] = word;
+ memcpy(&cmd.req.arg[4], key, sizeof(key));
+
+ err = qlcnic_issue_cmd(adapter, &cmd);
+
+ if (err)
+ dev_info(&adapter->pdev->dev, "RSS config failed\n");
+ qlcnic_free_mbx_args(&cmd);
+
+ return err;
+
+}
+
+int qlcnic_83xx_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
+ __le16 vlan_id, u8 op)
+{
+ int err;
+ u32 *buf;
+ struct qlcnic_cmd_args cmd;
+ struct qlcnic_macvlan_mbx mv;
+
+ if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
+ return -EIO;
+
+ err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN);
+ if (err)
+ return err;
+ cmd.req.arg[1] = op | (1 << 8) |
+ (adapter->recv_ctx->context_id << 16);
+
+ mv.vlan = le16_to_cpu(vlan_id);
+ memcpy(&mv.mac, addr, ETH_ALEN);
+ buf = &cmd.req.arg[2];
+ memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx));
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err)
+ dev_err(&adapter->pdev->dev,
+ "MAC-VLAN %s to CAM failed, err=%d.\n",
+ ((op == 1) ? "add " : "delete "), err);
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
+void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *adapter, u64 *addr,
+ __le16 vlan_id)
+{
+ u8 mac[ETH_ALEN];
+ memcpy(&mac, addr, ETH_ALEN);
+ qlcnic_83xx_sre_macaddr_change(adapter, mac, vlan_id, QLCNIC_MAC_ADD);
+}
+
+void qlcnic_83xx_configure_mac(struct qlcnic_adapter *adapter, u8 *mac,
+ u8 type, struct qlcnic_cmd_args *cmd)
+{
+ switch (type) {
+ case QLCNIC_SET_STATION_MAC:
+ case QLCNIC_SET_FAC_DEF_MAC:
+ memcpy(&cmd->req.arg[2], mac, sizeof(u32));
+ memcpy(&cmd->req.arg[3], &mac[4], sizeof(u16));
+ break;
+ }
+ cmd->req.arg[1] = type;
+}
+
+int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac)
+{
+ int err, i;
+ struct qlcnic_cmd_args cmd;
+ u32 mac_low, mac_high;
+
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_MAC_ADDRESS);
+ qlcnic_83xx_configure_mac(adapter, mac, QLCNIC_GET_CURRENT_MAC, &cmd);
+ err = qlcnic_issue_cmd(adapter, &cmd);
+
+ if (err == QLCNIC_RCODE_SUCCESS) {
+ mac_low = cmd.rsp.arg[1];
+ mac_high = cmd.rsp.arg[2];
+
+ for (i = 0; i < 2; i++)
+ mac[i] = (u8) (mac_high >> ((1 - i) * 8));
+ for (i = 2; i < 6; i++)
+ mac[i] = (u8) (mac_low >> ((5 - i) * 8));
+ } else {
+ dev_err(&adapter->pdev->dev, "Failed to get mac address%d\n",
+ err);
+ err = -EIO;
+ }
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
+void qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *adapter)
+{
+ int err;
+ u32 temp;
+ struct qlcnic_cmd_args cmd;
+ struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
+
+ if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
+ return;
+
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL);
+ cmd.req.arg[1] = 1 | (adapter->recv_ctx->context_id << 16);
+ cmd.req.arg[3] = coal->flag;
+ temp = coal->rx_time_us << 16;
+ cmd.req.arg[2] = coal->rx_packets | temp;
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err != QLCNIC_RCODE_SUCCESS)
+ dev_info(&adapter->pdev->dev,
+ "Failed to send interrupt coalescence parameters\n");
+ qlcnic_free_mbx_args(&cmd);
+}
+
+static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter,
+ u32 data[])
+{
+ u8 link_status, duplex;
+ /* link speed */
+ link_status = LSB(data[3]) & 1;
+ adapter->ahw->link_speed = MSW(data[2]);
+ adapter->ahw->link_autoneg = MSB(MSW(data[3]));
+ adapter->ahw->module_type = MSB(LSW(data[3]));
+ duplex = LSB(MSW(data[3]));
+ if (duplex)
+ adapter->ahw->link_duplex = DUPLEX_FULL;
+ else
+ adapter->ahw->link_duplex = DUPLEX_HALF;
+ adapter->ahw->has_link_events = 1;
+ qlcnic_advert_link_change(adapter, link_status);
+}
+
+irqreturn_t qlcnic_83xx_handle_aen(int irq, void *data)
+{
+ struct qlcnic_adapter *adapter = data;
+ qlcnic_83xx_process_aen(adapter);
+ return IRQ_HANDLED;
+}
+
+int qlcnic_enable_eswitch(struct qlcnic_adapter *adapter, u8 port, u8 enable)
+{
+ int err = -EIO;
+ struct qlcnic_cmd_args cmd;
+
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) {
+ dev_err(&adapter->pdev->dev,
+ "%s: Error, invoked by non management func\n",
+ __func__);
+ return err;
+ }
+
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_TOGGLE_ESWITCH);
+ cmd.req.arg[1] = (port & 0xf) | BIT_4;
+ err = qlcnic_issue_cmd(adapter, &cmd);
+
+ if (err != QLCNIC_RCODE_SUCCESS) {
+ dev_err(&adapter->pdev->dev, "Failed to enable eswitch%d\n",
+ err);
+ err = -EIO;
+ }
+ qlcnic_free_mbx_args(&cmd);
+
+ return err;
+
+}
+
+int qlcnic_83xx_set_nic_info(struct qlcnic_adapter *adapter,
+ struct qlcnic_info *nic)
+{
+ int i, err = -EIO;
+ struct qlcnic_cmd_args cmd;
+
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) {
+ dev_err(&adapter->pdev->dev,
+ "%s: Error, invoked by non management func\n",
+ __func__);
+ return err;
+ }
+
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
+ cmd.req.arg[1] = (nic->pci_func << 16);
+ cmd.req.arg[2] = 0x1 << 16;
+ cmd.req.arg[3] = nic->phys_port | (nic->switch_mode << 16);
+ cmd.req.arg[4] = nic->capabilities;
+ cmd.req.arg[5] = (nic->max_mac_filters & 0xFF) | ((nic->max_mtu) << 16);
+ cmd.req.arg[6] = (nic->max_tx_ques) | ((nic->max_rx_ques) << 16);
+ cmd.req.arg[7] = (nic->min_tx_bw) | ((nic->max_tx_bw) << 16);
+ for (i = 8; i < 32; i++)
+ cmd.req.arg[i] = 0;
+
+ err = qlcnic_issue_cmd(adapter, &cmd);
+
+ if (err != QLCNIC_RCODE_SUCCESS) {
+ dev_err(&adapter->pdev->dev, "Failed to set nic info%d\n",
+ err);
+ err = -EIO;
+ }
+
+ qlcnic_free_mbx_args(&cmd);
+
+ return err;
+}
+
+int qlcnic_83xx_get_nic_info(struct qlcnic_adapter *adapter,
+ struct qlcnic_info *npar_info, u8 func_id)
+{
+ int err;
+ u32 temp;
+ u8 op = 0;
+ struct qlcnic_cmd_args cmd;
+
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO);
+ if (func_id != adapter->ahw->pci_func) {
+ temp = func_id << 16;
+ cmd.req.arg[1] = op | BIT_31 | temp;
+ } else {
+ cmd.req.arg[1] = adapter->ahw->pci_func << 16;
+ }
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err) {
+ dev_info(&adapter->pdev->dev,
+ "Failed to get nic info %d\n", err);
+ goto out;
+ }
+
+ npar_info->op_type = cmd.rsp.arg[1];
+ npar_info->pci_func = cmd.rsp.arg[2] & 0xFFFF;
+ npar_info->op_mode = (cmd.rsp.arg[2] & 0xFFFF0000) >> 16;
+ npar_info->phys_port = cmd.rsp.arg[3] & 0xFFFF;
+ npar_info->switch_mode = (cmd.rsp.arg[3] & 0xFFFF0000) >> 16;
+ npar_info->capabilities = cmd.rsp.arg[4];
+ npar_info->max_mac_filters = cmd.rsp.arg[5] & 0xFF;
+ npar_info->max_mtu = (cmd.rsp.arg[5] & 0xFFFF0000) >> 16;
+ npar_info->max_tx_ques = cmd.rsp.arg[6] & 0xFFFF;
+ npar_info->max_rx_ques = (cmd.rsp.arg[6] & 0xFFFF0000) >> 16;
+ npar_info->min_tx_bw = cmd.rsp.arg[7] & 0xFFFF;
+ npar_info->max_tx_bw = (cmd.rsp.arg[7] & 0xFFFF0000) >> 16;
+ if (cmd.rsp.arg[8] & 0x1)
+ npar_info->max_bw_reg_offset = (cmd.rsp.arg[8] & 0x7FFE) >> 1;
+ if (cmd.rsp.arg[8] & 0x10000) {
+ temp = (cmd.rsp.arg[8] & 0x7FFE0000) >> 17;
+ npar_info->max_linkspeed_reg_offset = temp;
+ }
+
+out:
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
+int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *adapter,
+ struct qlcnic_pci_info *pci_info)
+{
+ int i, err = 0, j = 0;
+ u32 temp;
+ struct qlcnic_cmd_args cmd;
+
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PCI_INFO);
+ err = qlcnic_issue_cmd(adapter, &cmd);
+
+ adapter->ahw->act_pci_func = 0;
+ if (err == QLCNIC_RCODE_SUCCESS) {
+ pci_info->func_count = cmd.rsp.arg[1] & 0xFF;
+ dev_info(&adapter->pdev->dev,
+ "%s: total functions = %d\n",
+ __func__, pci_info->func_count);
+ for (i = 2, j = 0; j < QLCNIC_MAX_PCI_FUNC; j++, pci_info++) {
+ pci_info->id = cmd.rsp.arg[i] & 0xFFFF;
+ pci_info->active = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16;
+ i++;
+ pci_info->type = cmd.rsp.arg[i] & 0xFFFF;
+ if (pci_info->type == QLCNIC_TYPE_NIC)
+ adapter->ahw->act_pci_func++;
+ temp = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16;
+ pci_info->default_port = temp;
+ i++;
+ pci_info->tx_min_bw = cmd.rsp.arg[i] & 0xFFFF;
+ temp = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16;
+ pci_info->tx_max_bw = temp;
+ i = i + 2;
+ memcpy(pci_info->mac, &cmd.rsp.arg[i], ETH_ALEN - 2);
+ i++;
+ memcpy(pci_info->mac + sizeof(u32), &cmd.rsp.arg[i], 2);
+ i = i + 3;
+
+ dev_info(&adapter->pdev->dev, "%s:\n"
+ "\tid = %d active = %d type = %d\n"
+ "\tport = %d min bw = %d max bw = %d\n"
+ "\tmac_addr = %pM\n", __func__,
+ pci_info->id, pci_info->active, pci_info->type,
+ pci_info->default_port, pci_info->tx_min_bw,
+ pci_info->tx_max_bw, pci_info->mac);
+ }
+ } else {
+ dev_err(&adapter->pdev->dev, "Failed to get PCI Info%d\n",
+ err);
+ err = -EIO;
+ }
+
+ qlcnic_free_mbx_args(&cmd);
+
+ return err;
+}
+
+int qlcnic_83xx_config_intrpt(struct qlcnic_adapter *adapter, bool op_type)
+{
+ int i, index, err;
+ bool type;
+ u8 max_ints;
+ u32 val, temp;
+ struct qlcnic_cmd_args cmd;
+
+ max_ints = adapter->ahw->num_msix;
+ qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTRPT);
+ cmd.req.arg[1] = max_ints;
+ for (i = 0, index = 2; i < max_ints; i++) {
+ type = op_type ? QLCNIC_INTRPT_ADD : QLCNIC_INTRPT_DEL;
+ val = type | (adapter->ahw->intr_tbl[i].type << 4);
+ if (adapter->ahw->intr_tbl[i].type == QLCNIC_INTRPT_MSIX)
+ val |= (adapter->ahw->intr_tbl[i].id << 16);
+ cmd.req.arg[index++] = val;
+ }
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to configure interrupts 0x%x\n", err);
+ goto out;
+ }
+
+ max_ints = cmd.rsp.arg[1];
+ for (i = 0, index = 2; i < max_ints; i++, index += 2) {
+ val = cmd.rsp.arg[index];
+ if (LSB(val)) {
+ dev_info(&adapter->pdev->dev,
+ "Can't configure interrupt %d\n",
+ adapter->ahw->intr_tbl[i].id);
+ continue;
+ }
+ if (op_type) {
+ adapter->ahw->intr_tbl[i].id = MSW(val);
+ adapter->ahw->intr_tbl[i].enabled = 1;
+ temp = cmd.rsp.arg[index + 1];
+ adapter->ahw->intr_tbl[i].src = temp;
+ } else {
+ adapter->ahw->intr_tbl[i].id = i;
+ adapter->ahw->intr_tbl[i].enabled = 0;
+ adapter->ahw->intr_tbl[i].src = 0;
+ }
+ }
+out:
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
projects / mirror_ubuntu-zesty-kernel.git / commitdiff