forked from Minki/linux
netxen: pci probe and firmware init changes
Add initialization code in pci probe for new chip and retain compatibility with old revisions. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Dhananjay Phadke
Jeff Garzik
parent
3ce06a320f
commit
2956640d4a
@ -801,6 +801,7 @@ struct netxen_hardware_context {
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unsigned long db_len;
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unsigned long pci_len0;
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u8 cut_through;
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int qdr_sn_window;
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int ddr_mn_window;
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unsigned long mn_win_crb;
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@ -871,9 +872,16 @@ struct netxen_recv_context {
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struct status_desc *rcv_status_desc_head;
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};
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#define NETXEN_NIC_MSI_ENABLED 0x02
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#define NETXEN_DMA_MASK 0xfffffffe
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#define NETXEN_DB_MAPSIZE_BYTES 0x1000
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#define NETXEN_NIC_MSI_ENABLED 0x02
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#define NETXEN_NIC_MSIX_ENABLED 0x04
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#define NETXEN_IS_MSI_FAMILY(adapter) \
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((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED))
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#define MSIX_ENTRIES_PER_ADAPTER 8
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#define NETXEN_MSIX_TBL_SPACE 8192
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#define NETXEN_PCI_REG_MSIX_TBL 0x44
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#define NETXEN_DB_MAPSIZE_BYTES 0x1000
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struct netxen_dummy_dma {
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void *addr;
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@ -885,6 +893,7 @@ struct netxen_adapter {
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struct net_device *netdev;
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struct pci_dev *pdev;
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int pci_using_dac;
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struct napi_struct napi;
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struct net_device_stats net_stats;
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unsigned char mac_addr[ETH_ALEN];
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@ -895,6 +904,8 @@ struct netxen_adapter {
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uint8_t mc_enabled;
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uint8_t max_mc_count;
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struct netxen_legacy_intr_set legacy_intr;
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struct work_struct watchdog_task;
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struct timer_list watchdog_timer;
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struct work_struct tx_timeout_task;
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@ -903,6 +914,8 @@ struct netxen_adapter {
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u32 crb_win;
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rwlock_t adapter_lock;
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uint64_t dma_mask;
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u32 cmd_producer;
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__le32 *cmd_consumer;
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u32 last_cmd_consumer;
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@ -919,6 +932,12 @@ struct netxen_adapter {
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int driver_mismatch;
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u32 temp;
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u32 fw_major;
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u8 msix_supported;
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u8 max_possible_rss_rings;
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struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER];
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struct netxen_adapter_stats stats;
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u16 link_speed;
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@ -1092,8 +1111,10 @@ unsigned long netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
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void netxen_free_adapter_offload(struct netxen_adapter *adapter);
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int netxen_initialize_adapter_offload(struct netxen_adapter *adapter);
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int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val);
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int netxen_receive_peg_ready(struct netxen_adapter *adapter);
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int netxen_load_firmware(struct netxen_adapter *adapter);
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int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose);
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int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp);
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int netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr,
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u8 *bytes, size_t size);
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@ -1107,14 +1128,19 @@ void netxen_halt_pegs(struct netxen_adapter *adapter);
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int netxen_rom_se(struct netxen_adapter *adapter, int addr);
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/* Functions from netxen_nic_isr.c */
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void netxen_initialize_adapter_sw(struct netxen_adapter *adapter);
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int netxen_alloc_sw_resources(struct netxen_adapter *adapter);
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void netxen_free_sw_resources(struct netxen_adapter *adapter);
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int netxen_alloc_hw_resources(struct netxen_adapter *adapter);
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void netxen_free_hw_resources(struct netxen_adapter *adapter);
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void netxen_release_rx_buffers(struct netxen_adapter *adapter);
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void netxen_release_tx_buffers(struct netxen_adapter *adapter);
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void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
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int netxen_init_firmware(struct netxen_adapter *adapter);
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void netxen_free_hw_resources(struct netxen_adapter *adapter);
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void netxen_tso_check(struct netxen_adapter *adapter,
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struct cmd_desc_type0 *desc, struct sk_buff *skb);
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int netxen_nic_hw_resources(struct netxen_adapter *adapter);
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void netxen_nic_clear_stats(struct netxen_adapter *adapter);
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void netxen_watchdog_task(struct work_struct *work);
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void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx,
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@ -359,8 +359,6 @@ static u64 ctx_addr_sig_regs[][3] = {
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#define ADDR_IN_RANGE(addr, low, high) \
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(((addr) <= (high)) && ((addr) >= (low)))
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#define NETXEN_FLASH_BASE (NETXEN_BOOTLD_START)
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#define NETXEN_PHANTOM_MEM_BASE (NETXEN_FLASH_BASE)
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#define NETXEN_MAX_MTU 8000 + NETXEN_ENET_HEADER_SIZE + NETXEN_ETH_FCS_SIZE
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#define NETXEN_MIN_MTU 64
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#define NETXEN_ETH_FCS_SIZE 4
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@ -381,8 +379,6 @@ static u64 ctx_addr_sig_regs[][3] = {
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#define NETXEN_NIC_WINDOW_MARGIN 0x100000
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void netxen_free_hw_resources(struct netxen_adapter *adapter);
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int netxen_nic_set_mac(struct net_device *netdev, void *p)
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{
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struct netxen_adapter *adapter = netdev_priv(netdev);
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@ -564,41 +560,22 @@ int netxen_nic_change_mtu(struct net_device *netdev, int mtu)
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* check if the firmware has been downloaded and ready to run and
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* setup the address for the descriptors in the adapter
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*/
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int netxen_nic_hw_resources(struct netxen_adapter *adapter)
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int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
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{
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struct netxen_hardware_context *hw = &adapter->ahw;
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u32 state = 0;
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void *addr;
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int loops = 0, err = 0;
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int err = 0;
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int ctx, ring;
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struct netxen_recv_context *recv_ctx;
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struct netxen_rcv_desc_ctx *rcv_desc;
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int func_id = adapter->portnum;
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DPRINTK(INFO, "crb_base: %lx %x", NETXEN_PCI_CRBSPACE,
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PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCI_CRBSPACE));
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DPRINTK(INFO, "cam base: %lx %x", NETXEN_CRB_CAM,
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pci_base_offset(adapter, NETXEN_CRB_CAM));
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DPRINTK(INFO, "cam RAM: %lx %x", NETXEN_CAM_RAM_BASE,
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pci_base_offset(adapter, NETXEN_CAM_RAM_BASE));
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for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
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loops = 0;
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state = 0;
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do {
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/* Window 1 call */
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state = adapter->pci_read_normalize(adapter,
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CRB_RCVPEG_STATE);
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msleep(1);
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loops++;
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} while (state != PHAN_PEG_RCV_INITIALIZED && loops < 20);
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if (loops >= 20) {
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printk(KERN_ERR "Rcv Peg initialization not complete:"
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"%x.\n", state);
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err = -EIO;
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return err;
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}
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err = netxen_receive_peg_ready(adapter);
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if (err) {
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printk(KERN_ERR "Rcv Peg initialization not complete:%x.\n",
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state);
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return err;
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}
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adapter->intr_scheme = adapter->pci_read_normalize(adapter,
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CRB_NIC_CAPABILITIES_FW);
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@ -992,10 +969,12 @@ int netxen_load_firmware(struct netxen_adapter *adapter)
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{
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int i;
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u32 data, size = 0;
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u32 flashaddr = NETXEN_FLASH_BASE, memaddr = NETXEN_PHANTOM_MEM_BASE;
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u32 flashaddr = NETXEN_BOOTLD_START, memaddr = NETXEN_BOOTLD_START;
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size = NETXEN_FIRMWARE_LEN;
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adapter->pci_write_normalize(adapter,
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size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START)/4;
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if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
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adapter->pci_write_normalize(adapter,
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NETXEN_ROMUSB_GLB_CAS_RST, 1);
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for (i = 0; i < size; i++) {
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@ -1007,12 +986,17 @@ int netxen_load_firmware(struct netxen_adapter *adapter)
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memaddr += 4;
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cond_resched();
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}
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udelay(100);
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/* make sure Casper is powered on */
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adapter->pci_write_normalize(adapter,
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msleep(1);
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if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
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adapter->pci_write_normalize(adapter,
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NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d);
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else {
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adapter->pci_write_normalize(adapter,
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NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff);
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adapter->pci_write_normalize(adapter,
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adapter->pci_write_normalize(adapter,
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NETXEN_ROMUSB_GLB_CAS_RST, 0);
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}
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return 0;
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}
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@ -2241,6 +2225,8 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
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adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MINOR, &fw_minor, 4);
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adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_SUB, &fw_build, 4);
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adapter->fw_major = fw_major;
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if (adapter->portnum == 0) {
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get_brd_name_by_type(board_info->board_type, brd_name);
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@ -2262,16 +2248,5 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
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adapter->netdev->name);
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return;
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}
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switch (adapter->ahw.board_type) {
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case NETXEN_NIC_GBE:
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dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n",
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adapter->netdev->name);
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break;
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case NETXEN_NIC_XGBE:
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dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n",
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adapter->netdev->name);
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break;
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}
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}
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@ -130,7 +130,7 @@ int netxen_init_firmware(struct netxen_adapter *adapter)
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return 0;
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while (state != PHAN_INITIALIZE_COMPLETE && loops < 2000) {
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udelay(100);
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msleep(1);
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/* Window 1 call */
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state = adapter->pci_read_normalize(adapter, CRB_CMDPEG_STATE);
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@ -155,34 +155,165 @@ int netxen_init_firmware(struct netxen_adapter *adapter)
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return err;
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}
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void netxen_initialize_adapter_sw(struct netxen_adapter *adapter)
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void netxen_release_rx_buffers(struct netxen_adapter *adapter)
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{
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int ctxid, ring;
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u32 i;
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u32 num_rx_bufs = 0;
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struct netxen_recv_context *recv_ctx;
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struct netxen_rcv_desc_ctx *rcv_desc;
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struct netxen_rx_buffer *rx_buf;
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int i, ctxid, ring;
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DPRINTK(INFO, "initializing some queues: %p\n", adapter);
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for (ctxid = 0; ctxid < MAX_RCV_CTX; ++ctxid) {
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recv_ctx = &adapter->recv_ctx[ctxid];
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for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
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struct netxen_rx_buffer *rx_buf;
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rcv_desc = &adapter->recv_ctx[ctxid].rcv_desc[ring];
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rcv_desc = &recv_ctx->rcv_desc[ring];
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for (i = 0; i < rcv_desc->max_rx_desc_count; ++i) {
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rx_buf = &(rcv_desc->rx_buf_arr[i]);
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if (rx_buf->state == NETXEN_BUFFER_FREE)
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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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rcv_desc->dma_size,
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PCI_DMA_FROMDEVICE);
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if (rx_buf->skb != NULL)
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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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}
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void netxen_release_tx_buffers(struct netxen_adapter *adapter)
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{
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struct netxen_cmd_buffer *cmd_buf;
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struct netxen_skb_frag *buffrag;
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int i, j;
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cmd_buf = adapter->cmd_buf_arr;
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for (i = 0; i < adapter->max_tx_desc_count; 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 = 0; 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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/* Free the skb we received in netxen_nic_xmit_frame */
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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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}
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void netxen_free_sw_resources(struct netxen_adapter *adapter)
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{
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struct netxen_recv_context *recv_ctx;
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struct netxen_rcv_desc_ctx *rcv_desc;
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int ctx, ring;
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for (ctx = 0; ctx < MAX_RCV_CTX; ctx++) {
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recv_ctx = &adapter->recv_ctx[ctx];
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for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
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rcv_desc = &recv_ctx->rcv_desc[ring];
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if (rcv_desc->rx_buf_arr) {
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vfree(rcv_desc->rx_buf_arr);
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rcv_desc->rx_buf_arr = NULL;
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}
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}
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}
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if (adapter->cmd_buf_arr)
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vfree(adapter->cmd_buf_arr);
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return;
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}
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int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
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{
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struct netxen_recv_context *recv_ctx;
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struct netxen_rcv_desc_ctx *rcv_desc;
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struct netxen_rx_buffer *rx_buf;
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int ctx, ring, i, num_rx_bufs;
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struct netxen_cmd_buffer *cmd_buf_arr;
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struct net_device *netdev = adapter->netdev;
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cmd_buf_arr = (struct netxen_cmd_buffer *)vmalloc(TX_RINGSIZE);
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if (cmd_buf_arr == NULL) {
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printk(KERN_ERR "%s: Failed to allocate cmd buffer ring\n",
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netdev->name);
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return -ENOMEM;
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}
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memset(cmd_buf_arr, 0, TX_RINGSIZE);
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adapter->cmd_buf_arr = cmd_buf_arr;
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for (ctx = 0; ctx < MAX_RCV_CTX; ctx++) {
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recv_ctx = &adapter->recv_ctx[ctx];
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for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
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rcv_desc = &recv_ctx->rcv_desc[ring];
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switch (RCV_DESC_TYPE(ring)) {
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case RCV_DESC_NORMAL:
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rcv_desc->max_rx_desc_count =
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adapter->max_rx_desc_count;
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rcv_desc->flags = RCV_DESC_NORMAL;
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rcv_desc->dma_size = RX_DMA_MAP_LEN;
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rcv_desc->skb_size = MAX_RX_BUFFER_LENGTH;
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break;
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case RCV_DESC_JUMBO:
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rcv_desc->max_rx_desc_count =
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adapter->max_jumbo_rx_desc_count;
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rcv_desc->flags = RCV_DESC_JUMBO;
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rcv_desc->dma_size = RX_JUMBO_DMA_MAP_LEN;
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rcv_desc->skb_size =
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MAX_RX_JUMBO_BUFFER_LENGTH;
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break;
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case RCV_RING_LRO:
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rcv_desc->max_rx_desc_count =
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adapter->max_lro_rx_desc_count;
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rcv_desc->flags = RCV_DESC_LRO;
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rcv_desc->dma_size = RX_LRO_DMA_MAP_LEN;
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rcv_desc->skb_size = MAX_RX_LRO_BUFFER_LENGTH;
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break;
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}
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rcv_desc->rx_buf_arr = (struct netxen_rx_buffer *)
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vmalloc(RCV_BUFFSIZE);
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if (rcv_desc->rx_buf_arr == NULL) {
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printk(KERN_ERR "%s: Failed to allocate "
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"rx buffer ring %d\n",
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netdev->name, ring);
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/* free whatever was already allocated */
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goto err_out;
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}
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memset(rcv_desc->rx_buf_arr, 0, RCV_BUFFSIZE);
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rcv_desc->begin_alloc = 0;
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rx_buf = rcv_desc->rx_buf_arr;
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num_rx_bufs = rcv_desc->max_rx_desc_count;
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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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num_rx_bufs = rcv_desc->max_rx_desc_count;
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rx_buf = rcv_desc->rx_buf_arr;
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for (i = 0; i < num_rx_bufs; i++) {
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rx_buf->ref_handle = i;
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rx_buf->state = NETXEN_BUFFER_FREE;
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DPRINTK(INFO, "Rx buf:ctx%d i(%d) rx_buf:"
|
||||
"%p\n", ctxid, i, rx_buf);
|
||||
rx_buf++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
err_out:
|
||||
netxen_free_sw_resources(adapter);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
|
||||
@ -730,19 +861,18 @@ int netxen_flash_unlock(struct netxen_adapter *adapter)
|
||||
#define NETXEN_BOARDTYPE 0x4008
|
||||
#define NETXEN_BOARDNUM 0x400c
|
||||
#define NETXEN_CHIPNUM 0x4010
|
||||
#define NETXEN_ROMBUS_RESET 0xFFFFFFFF
|
||||
|
||||
int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
|
||||
{
|
||||
int addr, val;
|
||||
int n, i;
|
||||
int init_delay = 0;
|
||||
int i, init_delay = 0;
|
||||
struct crb_addr_pair *buf;
|
||||
unsigned offset, n;
|
||||
u32 off;
|
||||
|
||||
/* resetall */
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
|
||||
NETXEN_ROMBUS_RESET);
|
||||
0xffffffff);
|
||||
|
||||
if (verbose) {
|
||||
if (netxen_rom_fast_read(adapter, NETXEN_BOARDTYPE, &val) == 0)
|
||||
@ -759,108 +889,141 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
|
||||
printk("Could not read chip number\n");
|
||||
}
|
||||
|
||||
if (netxen_rom_fast_read(adapter, 0, &n) == 0 && (n & 0x80000000)) {
|
||||
n &= ~0x80000000;
|
||||
if (n < 0x400) {
|
||||
if (verbose)
|
||||
printk("%s: %d CRB init values found"
|
||||
" in ROM.\n", netxen_nic_driver_name, n);
|
||||
} else {
|
||||
printk("%s:n=0x%x Error! NetXen card flash not"
|
||||
" initialized.\n", __FUNCTION__, n);
|
||||
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
|
||||
if (netxen_rom_fast_read(adapter, 0, &n) != 0 ||
|
||||
(n != 0xcafecafeUL) ||
|
||||
netxen_rom_fast_read(adapter, 4, &n) != 0) {
|
||||
printk(KERN_ERR "%s: ERROR Reading crb_init area: "
|
||||
"n: %08x\n", netxen_nic_driver_name, n);
|
||||
return -EIO;
|
||||
}
|
||||
buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL);
|
||||
if (buf == NULL) {
|
||||
printk("%s: netxen_pinit_from_rom: Unable to calloc "
|
||||
"memory.\n", netxen_nic_driver_name);
|
||||
return -ENOMEM;
|
||||
offset = n & 0xffffU;
|
||||
n = (n >> 16) & 0xffffU;
|
||||
} else {
|
||||
if (netxen_rom_fast_read(adapter, 0, &n) != 0 ||
|
||||
!(n & 0x80000000)) {
|
||||
printk(KERN_ERR "%s: ERROR Reading crb_init area: "
|
||||
"n: %08x\n", netxen_nic_driver_name, n);
|
||||
return -EIO;
|
||||
}
|
||||
for (i = 0; i < n; i++) {
|
||||
if (netxen_rom_fast_read(adapter, 8 * i + 4, &val) != 0
|
||||
|| netxen_rom_fast_read(adapter, 8 * i + 8,
|
||||
&addr) != 0)
|
||||
return -EIO;
|
||||
offset = 1;
|
||||
n &= ~0x80000000;
|
||||
}
|
||||
|
||||
buf[i].addr = addr;
|
||||
buf[i].data = val;
|
||||
if (n < 1024) {
|
||||
if (verbose)
|
||||
printk(KERN_DEBUG "%s: %d CRB init values found"
|
||||
" in ROM.\n", netxen_nic_driver_name, n);
|
||||
} else {
|
||||
printk(KERN_ERR "%s:n=0x%x Error! NetXen card flash not"
|
||||
" initialized.\n", __func__, n);
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
if (verbose)
|
||||
printk("%s: PCI: 0x%08x == 0x%08x\n",
|
||||
netxen_nic_driver_name, (unsigned int)
|
||||
netxen_decode_crb_addr(addr), val);
|
||||
}
|
||||
for (i = 0; i < n; i++) {
|
||||
buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL);
|
||||
if (buf == NULL) {
|
||||
printk("%s: netxen_pinit_from_rom: Unable to calloc memory.\n",
|
||||
netxen_nic_driver_name);
|
||||
return -ENOMEM;
|
||||
}
|
||||
for (i = 0; i < n; i++) {
|
||||
if (netxen_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 ||
|
||||
netxen_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0)
|
||||
return -EIO;
|
||||
|
||||
off = netxen_decode_crb_addr(buf[i].addr);
|
||||
if (off == NETXEN_ADDR_ERROR) {
|
||||
printk(KERN_ERR"CRB init value out of range %x\n",
|
||||
buf[i].addr = addr;
|
||||
buf[i].data = val;
|
||||
|
||||
if (verbose)
|
||||
printk(KERN_DEBUG "%s: PCI: 0x%08x == 0x%08x\n",
|
||||
netxen_nic_driver_name,
|
||||
(u32)netxen_decode_crb_addr(addr), val);
|
||||
}
|
||||
for (i = 0; i < n; i++) {
|
||||
|
||||
off = netxen_decode_crb_addr(buf[i].addr);
|
||||
if (off == NETXEN_ADDR_ERROR) {
|
||||
printk(KERN_ERR"CRB init value out of range %x\n",
|
||||
buf[i].addr);
|
||||
continue;
|
||||
}
|
||||
off += NETXEN_PCI_CRBSPACE;
|
||||
/* skipping cold reboot MAGIC */
|
||||
if (off == NETXEN_CAM_RAM(0x1fc))
|
||||
continue;
|
||||
continue;
|
||||
}
|
||||
off += NETXEN_PCI_CRBSPACE;
|
||||
/* skipping cold reboot MAGIC */
|
||||
if (off == NETXEN_CAM_RAM(0x1fc))
|
||||
continue;
|
||||
|
||||
/* After writing this register, HW needs time for CRB */
|
||||
/* to quiet down (else crb_window returns 0xffffffff) */
|
||||
if (off == NETXEN_ROMUSB_GLB_SW_RESET) {
|
||||
init_delay = 1;
|
||||
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
|
||||
/* do not reset PCI */
|
||||
if (off == (ROMUSB_GLB + 0xbc))
|
||||
continue;
|
||||
if (off == (NETXEN_CRB_PEG_NET_1 + 0x18))
|
||||
buf[i].data = 0x1020;
|
||||
/* skip the function enable register */
|
||||
if (off == NETXEN_PCIE_REG(PCIE_SETUP_FUNCTION))
|
||||
continue;
|
||||
if (off == NETXEN_PCIE_REG(PCIE_SETUP_FUNCTION2))
|
||||
continue;
|
||||
if ((off & 0x0ff00000) == NETXEN_CRB_SMB)
|
||||
continue;
|
||||
}
|
||||
|
||||
if (off == NETXEN_ADDR_ERROR) {
|
||||
printk(KERN_ERR "%s: Err: Unknown addr: 0x%08x\n",
|
||||
netxen_nic_driver_name, buf[i].addr);
|
||||
continue;
|
||||
}
|
||||
|
||||
/* After writing this register, HW needs time for CRB */
|
||||
/* to quiet down (else crb_window returns 0xffffffff) */
|
||||
if (off == NETXEN_ROMUSB_GLB_SW_RESET) {
|
||||
init_delay = 1;
|
||||
if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
|
||||
/* hold xdma in reset also */
|
||||
buf[i].data = NETXEN_NIC_XDMA_RESET;
|
||||
}
|
||||
|
||||
adapter->hw_write_wx(adapter, off, &buf[i].data, 4);
|
||||
|
||||
if (init_delay == 1) {
|
||||
msleep(1000);
|
||||
init_delay = 0;
|
||||
}
|
||||
msleep(1);
|
||||
}
|
||||
kfree(buf);
|
||||
|
||||
/* disable_peg_cache_all */
|
||||
adapter->hw_write_wx(adapter, off, &buf[i].data, 4);
|
||||
|
||||
/* unreset_net_cache */
|
||||
adapter->hw_read_wx(adapter, NETXEN_ROMUSB_GLB_SW_RESET, &val,
|
||||
4);
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
|
||||
(val & 0xffffff0f));
|
||||
/* p2dn replyCount */
|
||||
netxen_crb_writelit_adapter(adapter,
|
||||
NETXEN_CRB_PEG_NET_D + 0xec, 0x1e);
|
||||
/* disable_peg_cache 0 */
|
||||
netxen_crb_writelit_adapter(adapter,
|
||||
NETXEN_CRB_PEG_NET_D + 0x4c, 8);
|
||||
/* disable_peg_cache 1 */
|
||||
netxen_crb_writelit_adapter(adapter,
|
||||
NETXEN_CRB_PEG_NET_I + 0x4c, 8);
|
||||
|
||||
/* peg_clr_all */
|
||||
|
||||
/* peg_clr 0 */
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0x8,
|
||||
0);
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0xc,
|
||||
0);
|
||||
/* peg_clr 1 */
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0x8,
|
||||
0);
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0xc,
|
||||
0);
|
||||
/* peg_clr 2 */
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0x8,
|
||||
0);
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0xc,
|
||||
0);
|
||||
/* peg_clr 3 */
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0x8,
|
||||
0);
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0xc,
|
||||
0);
|
||||
if (init_delay == 1) {
|
||||
msleep(1000);
|
||||
init_delay = 0;
|
||||
}
|
||||
msleep(1);
|
||||
}
|
||||
kfree(buf);
|
||||
|
||||
/* disable_peg_cache_all */
|
||||
|
||||
/* unreset_net_cache */
|
||||
if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
|
||||
adapter->hw_read_wx(adapter,
|
||||
NETXEN_ROMUSB_GLB_SW_RESET, &val, 4);
|
||||
netxen_crb_writelit_adapter(adapter,
|
||||
NETXEN_ROMUSB_GLB_SW_RESET, (val & 0xffffff0f));
|
||||
}
|
||||
|
||||
/* p2dn replyCount */
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_D + 0xec, 0x1e);
|
||||
/* disable_peg_cache 0 */
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_D + 0x4c, 8);
|
||||
/* disable_peg_cache 1 */
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_I + 0x4c, 8);
|
||||
|
||||
/* peg_clr_all */
|
||||
|
||||
/* peg_clr 0 */
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0x8, 0);
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0xc, 0);
|
||||
/* peg_clr 1 */
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0x8, 0);
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0xc, 0);
|
||||
/* peg_clr 2 */
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0x8, 0);
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0xc, 0);
|
||||
/* peg_clr 3 */
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0x8, 0);
|
||||
netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0xc, 0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -876,7 +1039,7 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
|
||||
&adapter->dummy_dma.phys_addr);
|
||||
if (adapter->dummy_dma.addr == NULL) {
|
||||
printk("%s: ERROR: Could not allocate dummy DMA memory\n",
|
||||
__FUNCTION__);
|
||||
__func__);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
@ -887,6 +1050,11 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
|
||||
adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI, hi);
|
||||
adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO, lo);
|
||||
|
||||
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
|
||||
uint32_t temp = 0;
|
||||
adapter->hw_write_wx(adapter, CRB_HOST_DUMMY_BUF, &temp, 4);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -920,22 +1088,24 @@ void netxen_free_adapter_offload(struct netxen_adapter *adapter)
|
||||
int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
|
||||
{
|
||||
u32 val = 0;
|
||||
int retries = 30;
|
||||
int retries = 60;
|
||||
|
||||
if (!pegtune_val) {
|
||||
do {
|
||||
val = adapter->pci_read_normalize(adapter,
|
||||
CRB_CMDPEG_STATE);
|
||||
pegtune_val = adapter->pci_read_normalize(adapter,
|
||||
NETXEN_ROMUSB_GLB_PEGTUNE_DONE);
|
||||
|
||||
if (val == PHAN_INITIALIZE_COMPLETE ||
|
||||
val == PHAN_INITIALIZE_ACK)
|
||||
return 0;
|
||||
|
||||
msleep(1000);
|
||||
msleep(500);
|
||||
|
||||
} while (--retries);
|
||||
|
||||
if (!retries) {
|
||||
pegtune_val = adapter->pci_read_normalize(adapter,
|
||||
NETXEN_ROMUSB_GLB_PEGTUNE_DONE);
|
||||
printk(KERN_WARNING "netxen_phantom_init: init failed, "
|
||||
"pegtune_val=%x\n", pegtune_val);
|
||||
return -1;
|
||||
@ -945,6 +1115,30 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
|
||||
return 0;
|
||||
}
|
||||
|
||||
int netxen_receive_peg_ready(struct netxen_adapter *adapter)
|
||||
{
|
||||
u32 val = 0;
|
||||
int retries = 2000;
|
||||
|
||||
do {
|
||||
val = adapter->pci_read_normalize(adapter, CRB_RCVPEG_STATE);
|
||||
|
||||
if (val == PHAN_PEG_RCV_INITIALIZED)
|
||||
return 0;
|
||||
|
||||
msleep(10);
|
||||
|
||||
} while (--retries);
|
||||
|
||||
if (!retries) {
|
||||
printk(KERN_ERR "Receive Peg initialization not "
|
||||
"complete, state: 0x%x.\n", val);
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int netxen_nic_check_temp(struct netxen_adapter *adapter)
|
||||
{
|
||||
struct net_device *netdev = adapter->netdev;
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue
Block a user