diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_hw.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hw.c | 737 |
1 files changed, 220 insertions, 517 deletions
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 5026811c04c..42ffb825ebf 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -32,7 +32,6 @@ #include "netxen_nic_hw.h" #include "netxen_nic_phan_reg.h" -#include <linux/firmware.h> #include <net/ip.h> #define MASK(n) ((1ULL<<(n))-1) @@ -48,8 +47,49 @@ #define CRB_HI(off) ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000)) #define CRB_INDIRECT_2M (0x1e0000UL) +#ifndef readq +static inline u64 readq(void __iomem *addr) +{ + return readl(addr) | (((u64) readl(addr + 4)) << 32LL); +} +#endif + +#ifndef writeq +static inline void writeq(u64 val, void __iomem *addr) +{ + writel(((u32) (val)), (addr)); + writel(((u32) (val >> 32)), (addr + 4)); +} +#endif + +#define ADDR_IN_RANGE(addr, low, high) \ + (((addr) < (high)) && ((addr) >= (low))) + +#define PCI_OFFSET_FIRST_RANGE(adapter, off) \ + ((adapter)->ahw.pci_base0 + (off)) +#define PCI_OFFSET_SECOND_RANGE(adapter, off) \ + ((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START) +#define PCI_OFFSET_THIRD_RANGE(adapter, off) \ + ((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START) + +static void __iomem *pci_base_offset(struct netxen_adapter *adapter, + unsigned long off) +{ + if (ADDR_IN_RANGE(off, FIRST_PAGE_GROUP_START, FIRST_PAGE_GROUP_END)) + return PCI_OFFSET_FIRST_RANGE(adapter, off); + + if (ADDR_IN_RANGE(off, SECOND_PAGE_GROUP_START, SECOND_PAGE_GROUP_END)) + return PCI_OFFSET_SECOND_RANGE(adapter, off); + + if (ADDR_IN_RANGE(off, THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_END)) + return PCI_OFFSET_THIRD_RANGE(adapter, off); + + return NULL; +} + #define CRB_WIN_LOCK_TIMEOUT 100000000 -static crb_128M_2M_block_map_t crb_128M_2M_map[64] = { +static crb_128M_2M_block_map_t +crb_128M_2M_map[64] __cacheline_aligned_in_smp = { {{{0, 0, 0, 0} } }, /* 0: PCI */ {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */ {1, 0x0110000, 0x0120000, 0x130000}, @@ -279,39 +319,8 @@ static unsigned crb_hub_agt[64] = /* PCI Windowing for DDR regions. */ -#define ADDR_IN_RANGE(addr, low, high) \ - (((addr) <= (high)) && ((addr) >= (low))) - #define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */ -#define NETXEN_NIC_ZERO_PAUSE_ADDR 0ULL -#define NETXEN_NIC_UNIT_PAUSE_ADDR 0x200ULL -#define NETXEN_NIC_EPG_PAUSE_ADDR1 0x2200010000c28001ULL -#define NETXEN_NIC_EPG_PAUSE_ADDR2 0x0100088866554433ULL - -#define NETXEN_NIC_WINDOW_MARGIN 0x100000 - -int netxen_nic_set_mac(struct net_device *netdev, void *p) -{ - struct netxen_adapter *adapter = netdev_priv(netdev); - struct sockaddr *addr = p; - - if (netif_running(netdev)) - return -EBUSY; - - if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; - - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - - /* For P3, MAC addr is not set in NIU */ - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) - if (adapter->macaddr_set) - adapter->macaddr_set(adapter, addr->sa_data); - - return 0; -} - #define NETXEN_UNICAST_ADDR(port, index) \ (NETXEN_UNICAST_ADDR_BASE+(port*32)+(index*8)) #define NETXEN_MCAST_ADDR(port, index) \ @@ -331,22 +340,20 @@ netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter) if (adapter->mc_enabled) return 0; - adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG); val |= (1UL << (28+port)); - adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val); /* add broadcast addr to filter */ val = 0xffffff; - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val); - netxen_crb_writelit_adapter(adapter, - NETXEN_UNICAST_ADDR(port, 0)+4, val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val); /* add station addr to filter */ val = MAC_HI(addr); - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1), val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), val); val = MAC_LO(addr); - netxen_crb_writelit_adapter(adapter, - NETXEN_UNICAST_ADDR(port, 1)+4, val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, val); adapter->mc_enabled = 1; return 0; @@ -362,18 +369,17 @@ netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter) if (!adapter->mc_enabled) return 0; - adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG); val &= ~(1UL << (28+port)); - adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val); val = MAC_HI(addr); - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val); val = MAC_LO(addr); - netxen_crb_writelit_adapter(adapter, - NETXEN_UNICAST_ADDR(port, 0)+4, val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val); - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1), 0); - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, 0); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), 0); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, 0); adapter->mc_enabled = 0; return 0; @@ -389,10 +395,8 @@ netxen_nic_set_mcast_addr(struct netxen_adapter *adapter, lo = MAC_LO(addr); hi = MAC_HI(addr); - netxen_crb_writelit_adapter(adapter, - NETXEN_MCAST_ADDR(port, index), hi); - netxen_crb_writelit_adapter(adapter, - NETXEN_MCAST_ADDR(port, index)+4, lo); + NXWR32(adapter, NETXEN_MCAST_ADDR(port, index), hi); + NXWR32(adapter, NETXEN_MCAST_ADDR(port, index)+4, lo); return 0; } @@ -445,100 +449,58 @@ void netxen_p2_nic_set_multi(struct net_device *netdev) netxen_nic_set_mcast_addr(adapter, index, null_addr); } -static int nx_p3_nic_add_mac(struct netxen_adapter *adapter, - u8 *addr, nx_mac_list_t **add_list, nx_mac_list_t **del_list) -{ - nx_mac_list_t *cur, *prev; - - /* if in del_list, move it to adapter->mac_list */ - for (cur = *del_list, prev = NULL; cur;) { - if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) { - if (prev == NULL) - *del_list = cur->next; - else - prev->next = cur->next; - cur->next = adapter->mac_list; - adapter->mac_list = cur; - return 0; - } - prev = cur; - cur = cur->next; - } - - /* make sure to add each mac address only once */ - for (cur = adapter->mac_list; cur; cur = cur->next) { - if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) - return 0; - } - /* not in del_list, create new entry and add to add_list */ - cur = kmalloc(sizeof(*cur), in_atomic()? GFP_ATOMIC : GFP_KERNEL); - if (cur == NULL) { - printk(KERN_ERR "%s: cannot allocate memory. MAC filtering may" - "not work properly from now.\n", __func__); - return -1; - } - - memcpy(cur->mac_addr, addr, ETH_ALEN); - cur->next = *add_list; - *add_list = cur; - return 0; -} - static int netxen_send_cmd_descs(struct netxen_adapter *adapter, - struct cmd_desc_type0 *cmd_desc_arr, int nr_elements) + struct cmd_desc_type0 *cmd_desc_arr, int nr_desc) { - uint32_t i, producer; + u32 i, producer, consumer; struct netxen_cmd_buffer *pbuf; struct cmd_desc_type0 *cmd_desc; - - if (nr_elements > MAX_PENDING_DESC_BLOCK_SIZE || nr_elements == 0) { - printk(KERN_WARNING "%s: Too many command descriptors in a " - "request\n", __func__); - return -EINVAL; - } + struct nx_host_tx_ring *tx_ring; i = 0; + tx_ring = adapter->tx_ring; netif_tx_lock_bh(adapter->netdev); - producer = adapter->cmd_producer; + producer = tx_ring->producer; + consumer = tx_ring->sw_consumer; + + if (nr_desc >= find_diff_among(producer, consumer, tx_ring->num_desc)) { + netif_tx_unlock_bh(adapter->netdev); + return -EBUSY; + } + do { cmd_desc = &cmd_desc_arr[i]; - pbuf = &adapter->cmd_buf_arr[producer]; + pbuf = &tx_ring->cmd_buf_arr[producer]; pbuf->skb = NULL; pbuf->frag_count = 0; - /* adapter->ahw.cmd_desc_head[producer] = *cmd_desc; */ - memcpy(&adapter->ahw.cmd_desc_head[producer], + memcpy(&tx_ring->desc_head[producer], &cmd_desc_arr[i], sizeof(struct cmd_desc_type0)); - producer = get_next_index(producer, - adapter->num_txd); + producer = get_next_index(producer, tx_ring->num_desc); i++; - } while (i != nr_elements); - - adapter->cmd_producer = producer; + } while (i != nr_desc); - /* write producer index to start the xmit */ + tx_ring->producer = producer; - netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer); + netxen_nic_update_cmd_producer(adapter, tx_ring, producer); netif_tx_unlock_bh(adapter->netdev); return 0; } -static int nx_p3_sre_macaddr_change(struct net_device *dev, - u8 *addr, unsigned op) +static int +nx_p3_sre_macaddr_change(struct netxen_adapter *adapter, u8 *addr, unsigned op) { - struct netxen_adapter *adapter = netdev_priv(dev); nx_nic_req_t req; nx_mac_req_t *mac_req; u64 word; - int rv; memset(&req, 0, sizeof(nx_nic_req_t)); req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23); @@ -550,28 +512,51 @@ static int nx_p3_sre_macaddr_change(struct net_device *dev, mac_req->op = op; memcpy(mac_req->mac_addr, addr, 6); - rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) { - printk(KERN_ERR "ERROR. Could not send mac update\n"); - return rv; + return netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); +} + +static int nx_p3_nic_add_mac(struct netxen_adapter *adapter, + u8 *addr, struct list_head *del_list) +{ + struct list_head *head; + nx_mac_list_t *cur; + + /* look up if already exists */ + list_for_each(head, del_list) { + cur = list_entry(head, nx_mac_list_t, list); + + if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) { + list_move_tail(head, &adapter->mac_list); + return 0; + } } - return 0; + cur = kzalloc(sizeof(nx_mac_list_t), GFP_ATOMIC); + if (cur == NULL) { + printk(KERN_ERR "%s: failed to add mac address filter\n", + adapter->netdev->name); + return -ENOMEM; + } + memcpy(cur->mac_addr, addr, ETH_ALEN); + list_add_tail(&cur->list, &adapter->mac_list); + return nx_p3_sre_macaddr_change(adapter, + cur->mac_addr, NETXEN_MAC_ADD); } void netxen_p3_nic_set_multi(struct net_device *netdev) { struct netxen_adapter *adapter = netdev_priv(netdev); - nx_mac_list_t *cur, *next, *del_list, *add_list = NULL; struct dev_mc_list *mc_ptr; u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; u32 mode = VPORT_MISS_MODE_DROP; + LIST_HEAD(del_list); + struct list_head *head; + nx_mac_list_t *cur; - del_list = adapter->mac_list; - adapter->mac_list = NULL; + list_splice_tail_init(&adapter->mac_list, &del_list); - nx_p3_nic_add_mac(adapter, netdev->dev_addr, &add_list, &del_list); - nx_p3_nic_add_mac(adapter, bcast_addr, &add_list, &del_list); + nx_p3_nic_add_mac(adapter, netdev->dev_addr, &del_list); + nx_p3_nic_add_mac(adapter, bcast_addr, &del_list); if (netdev->flags & IFF_PROMISC) { mode = VPORT_MISS_MODE_ACCEPT_ALL; @@ -587,25 +572,20 @@ void netxen_p3_nic_set_multi(struct net_device *netdev) if (netdev->mc_count > 0) { for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) { - nx_p3_nic_add_mac(adapter, mc_ptr->dmi_addr, - &add_list, &del_list); + nx_p3_nic_add_mac(adapter, mc_ptr->dmi_addr, &del_list); } } send_fw_cmd: adapter->set_promisc(adapter, mode); - for (cur = del_list; cur;) { - nx_p3_sre_macaddr_change(netdev, cur->mac_addr, NETXEN_MAC_DEL); - next = cur->next; + head = &del_list; + while (!list_empty(head)) { + cur = list_entry(head->next, nx_mac_list_t, list); + + nx_p3_sre_macaddr_change(adapter, + cur->mac_addr, NETXEN_MAC_DEL); + list_del(&cur->list); kfree(cur); - cur = next; - } - for (cur = add_list; cur;) { - nx_p3_sre_macaddr_change(netdev, cur->mac_addr, NETXEN_MAC_ADD); - next = cur->next; - cur->next = adapter->mac_list; - adapter->mac_list = cur; - cur = next; } } @@ -630,17 +610,25 @@ int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode) void netxen_p3_free_mac_list(struct netxen_adapter *adapter) { - nx_mac_list_t *cur, *next; - - cur = adapter->mac_list; - - while (cur) { - next = cur->next; + nx_mac_list_t *cur; + struct list_head *head = &adapter->mac_list; + + while (!list_empty(head)) { + cur = list_entry(head->next, nx_mac_list_t, list); + nx_p3_sre_macaddr_change(adapter, + cur->mac_addr, NETXEN_MAC_DEL); + list_del(&cur->list); kfree(cur); - cur = next; } } +int netxen_p3_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr) +{ + /* assuming caller has already copied new addr to netdev */ + netxen_p3_nic_set_multi(adapter->netdev); + return 0; +} + #define NETXEN_CONFIG_INTR_COALESCE 3 /* @@ -717,6 +705,28 @@ int netxen_config_rss(struct netxen_adapter *adapter, int enable) return rv; } +int netxen_linkevent_request(struct netxen_adapter *adapter, int enable) +{ + nx_nic_req_t req; + u64 word; + int rv; + + memset(&req, 0, sizeof(nx_nic_req_t)); + req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); + + word = NX_NIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16); + req.req_hdr = cpu_to_le64(word); + req.words[0] = cpu_to_le64(enable | (enable << 8)); + + rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); + if (rv != 0) { + printk(KERN_ERR "%s: could not configure link notification\n", + adapter->netdev->name); + } + + return rv; +} + /* * netxen_nic_change_mtu - Change the Maximum Transfer Unit * @returns 0 on success, negative on failure @@ -812,8 +822,8 @@ int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac) crbaddr = CRB_MAC_BLOCK_START + (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1)); - adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4); - adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 4); + mac_lo = NXRD32(adapter, crbaddr); + mac_hi = NXRD32(adapter, crbaddr+4); if (pci_func & 1) *mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16)); @@ -831,8 +841,7 @@ static int crb_win_lock(struct netxen_adapter *adapter) while (!done) { /* acquire semaphore3 from PCI HW block */ - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(PCIE_SEM7_LOCK), &done, 4); + done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM7_LOCK)); if (done == 1) break; if (timeout >= CRB_WIN_LOCK_TIMEOUT) @@ -840,8 +849,7 @@ static int crb_win_lock(struct netxen_adapter *adapter) timeout++; udelay(1); } - netxen_crb_writelit_adapter(adapter, - NETXEN_CRB_WIN_LOCK_ID, adapter->portnum); + NXWR32(adapter, NETXEN_CRB_WIN_LOCK_ID, adapter->portnum); return 0; } @@ -849,8 +857,7 @@ static void crb_win_unlock(struct netxen_adapter *adapter) { int val; - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK), &val, 4); + val = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK)); } /* @@ -907,17 +914,15 @@ netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter, u32 wndw) * In: 'off' is offset from base in 128M pci map */ static int -netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter, - ulong *off, int len) +netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter, ulong *off) { - unsigned long end = *off + len; crb_128M_2M_sub_block_map_t *m; if (*off >= NETXEN_CRB_MAX) return -1; - if (*off >= NETXEN_PCI_CAMQM && (end <= NETXEN_PCI_CAMQM_2M_END)) { + if (*off >= NETXEN_PCI_CAMQM && (*off < NETXEN_PCI_CAMQM_2M_END)) { *off = (*off - NETXEN_PCI_CAMQM) + NETXEN_PCI_CAMQM_2M_BASE + (ulong)adapter->ahw.pci_base0; return 0; @@ -927,14 +932,13 @@ netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter, return -1; *off -= NETXEN_PCI_CRBSPACE; - end = *off + len; /* * Try direct map */ m = &crb_128M_2M_map[CRB_BLK(*off)].sub_block[CRB_SUBBLK(*off)]; - if (m->valid && (m->start_128M <= *off) && (m->end_128M >= end)) { + if (m->valid && (m->start_128M <= *off) && (m->end_128M > *off)) { *off = *off + m->start_2M - m->start_128M + (ulong)adapter->ahw.pci_base0; return 0; @@ -972,214 +976,11 @@ netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong *off) (ulong)adapter->ahw.pci_base0; } -static int -netxen_do_load_firmware(struct netxen_adapter *adapter, const char *fwname, - const struct firmware *fw) -{ - u64 *ptr64; - u32 i, flashaddr, size; - struct pci_dev *pdev = adapter->pdev; - - if (fw) - dev_info(&pdev->dev, "loading firmware from file %s\n", fwname); - else - dev_info(&pdev->dev, "loading firmware from flash\n"); - - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_CAS_RST, 1); - - if (fw) { - __le64 data; - - size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 8; - - ptr64 = (u64 *)&fw->data[NETXEN_BOOTLD_START]; - flashaddr = NETXEN_BOOTLD_START; - - for (i = 0; i < size; i++) { - data = cpu_to_le64(ptr64[i]); - adapter->pci_mem_write(adapter, flashaddr, &data, 8); - flashaddr += 8; - } - - size = *(u32 *)&fw->data[NX_FW_SIZE_OFFSET]; - size = (__force u32)cpu_to_le32(size) / 8; - - ptr64 = (u64 *)&fw->data[NETXEN_IMAGE_START]; - flashaddr = NETXEN_IMAGE_START; - - for (i = 0; i < size; i++) { - data = cpu_to_le64(ptr64[i]); - - if (adapter->pci_mem_write(adapter, - flashaddr, &data, 8)) - return -EIO; - - flashaddr += 8; - } - } else { - u32 data; - - size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 4; - flashaddr = NETXEN_BOOTLD_START; - - for (i = 0; i < size; i++) { - if (netxen_rom_fast_read(adapter, - flashaddr, (int *)&data) != 0) - return -EIO; - - if (adapter->pci_mem_write(adapter, - flashaddr, &data, 4)) - return -EIO; - - flashaddr += 4; - } - } - msleep(1); - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d); - else { - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff); - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_CAS_RST, 0); - } - - return 0; -} - -static int -netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname, - const struct firmware *fw) -{ - __le32 val; - u32 major, minor, build, ver, min_ver, bios; - struct pci_dev *pdev = adapter->pdev; - - if (fw->size < NX_FW_MIN_SIZE) - return -EINVAL; - - val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_MAGIC_OFFSET]); - if ((__force u32)val != NETXEN_BDINFO_MAGIC) - return -EINVAL; - - val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_VERSION_OFFSET]); - major = (__force u32)val & 0xff; - minor = ((__force u32)val >> 8) & 0xff; - build = (__force u32)val >> 16; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - min_ver = NETXEN_VERSION_CODE(4, 0, 216); - else - min_ver = NETXEN_VERSION_CODE(3, 4, 216); - - ver = NETXEN_VERSION_CODE(major, minor, build); - - if ((major > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) { - dev_err(&pdev->dev, - "%s: firmware version %d.%d.%d unsupported\n", - fwname, major, minor, build); - return -EINVAL; - } - - val = cpu_to_le32(*(u32 *)&fw->data[NX_BIOS_VERSION_OFFSET]); - netxen_rom_fast_read(adapter, NX_BIOS_VERSION_OFFSET, (int *)&bios); - if ((__force u32)val != bios) { - dev_err(&pdev->dev, "%s: firmware bios is incompatible\n", - fwname); - return -EINVAL; - } - - /* check if flashed firmware is newer */ - if (netxen_rom_fast_read(adapter, - NX_FW_VERSION_OFFSET, (int *)&val)) - return -EIO; - major = (__force u32)val & 0xff; - minor = ((__force u32)val >> 8) & 0xff; - build = (__force u32)val >> 16; - if (NETXEN_VERSION_CODE(major, minor, build) > ver) - return -EINVAL; - - netxen_nic_reg_write(adapter, NETXEN_CAM_RAM(0x1fc), - NETXEN_BDINFO_MAGIC); - return 0; -} - -static char *fw_name[] = { "nxromimg.bin", "nx3fwct.bin", "nx3fwmn.bin" }; - -int netxen_load_firmware(struct netxen_adapter *adapter) -{ - u32 capability, flashed_ver; - const struct firmware *fw; - int fw_type; - struct pci_dev *pdev = adapter->pdev; - int rc = 0; - - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - fw_type = NX_P2_MN_ROMIMAGE; - goto request_fw; - } else { - fw_type = NX_P3_CT_ROMIMAGE; - goto request_fw; - } - -request_mn: - capability = 0; - - netxen_rom_fast_read(adapter, - NX_FW_VERSION_OFFSET, (int *)&flashed_ver); - if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) { - adapter->hw_read_wx(adapter, - NX_PEG_TUNE_CAPABILITY, &capability, 4); - if (capability & NX_PEG_TUNE_MN_PRESENT) { - fw_type = NX_P3_MN_ROMIMAGE; - goto request_fw; - } - } - -request_fw: - rc = request_firmware(&fw, fw_name[fw_type], &pdev->dev); - if (rc != 0) { - if (fw_type == NX_P3_CT_ROMIMAGE) { - msleep(1); - goto request_mn; - } - - fw = NULL; - goto load_fw; - } - - rc = netxen_validate_firmware(adapter, fw_name[fw_type], fw); - if (rc != 0) { - release_firmware(fw); - - if (fw_type == NX_P3_CT_ROMIMAGE) { - msleep(1); - goto request_mn; - } - - fw = NULL; - } - -load_fw: - rc = netxen_do_load_firmware(adapter, fw_name[fw_type], fw); - - if (fw) - release_firmware(fw); - return rc; -} - int -netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len) +netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, ulong off, u32 data) { void __iomem *addr; - BUG_ON(len != 4); - if (ADDR_IN_WINDOW1(off)) { addr = NETXEN_CRB_NORMALIZE(adapter, off); } else { /* Window 0 */ @@ -1192,7 +993,7 @@ netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, return 1; } - writel(*(u32 *) data, addr); + writel(data, addr); if (!ADDR_IN_WINDOW1(off)) netxen_nic_pci_change_crbwindow_128M(adapter, 1); @@ -1200,13 +1001,11 @@ netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, return 0; } -int -netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len) +u32 +netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off) { void __iomem *addr; - - BUG_ON(len != 4); + u32 data; if (ADDR_IN_WINDOW1(off)) { /* Window 1 */ addr = NETXEN_CRB_NORMALIZE(adapter, off); @@ -1220,24 +1019,21 @@ netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, return 1; } - *(u32 *)data = readl(addr); + data = readl(addr); if (!ADDR_IN_WINDOW1(off)) netxen_nic_pci_change_crbwindow_128M(adapter, 1); - return 0; + return data; } int -netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len) +netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, u32 data) { unsigned long flags = 0; int rv; - BUG_ON(len != 4); - - rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len); + rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off); if (rv == -1) { printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", @@ -1250,26 +1046,24 @@ netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, write_lock_irqsave(&adapter->adapter_lock, flags); crb_win_lock(adapter); netxen_nic_pci_set_crbwindow_2M(adapter, &off); - writel(*(uint32_t *)data, (void __iomem *)off); + writel(data, (void __iomem *)off); crb_win_unlock(adapter); write_unlock_irqrestore(&adapter->adapter_lock, flags); } else - writel(*(uint32_t *)data, (void __iomem *)off); + writel(data, (void __iomem *)off); return 0; } -int -netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len) +u32 +netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off) { unsigned long flags = 0; int rv; + u32 data; - BUG_ON(len != 4); - - rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len); + rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off); if (rv == -1) { printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", @@ -1282,47 +1076,13 @@ netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, write_lock_irqsave(&adapter->adapter_lock, flags); crb_win_lock(adapter); netxen_nic_pci_set_crbwindow_2M(adapter, &off); - *(uint32_t *)data = readl((void __iomem *)off); + data = readl((void __iomem *)off); crb_win_unlock(adapter); write_unlock_irqrestore(&adapter->adapter_lock, flags); } else - *(uint32_t *)data = readl((void __iomem *)off); - - return 0; -} + data = readl((void __iomem *)off); -void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val) -{ - adapter->hw_write_wx(adapter, off, &val, 4); -} - -int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off) -{ - int val; - adapter->hw_read_wx(adapter, off, &val, 4); - return val; -} - -/* Change the window to 0, write and change back to window 1. */ -void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value) -{ - adapter->hw_write_wx(adapter, index, &value, 4); -} - -/* Change the window to 0, read and change back to window 1. */ -void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value) -{ - adapter->hw_read_wx(adapter, index, value, 4); -} - -void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value) -{ - adapter->hw_write_wx(adapter, index, &value, 4); -} - -void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value) -{ - adapter->hw_read_wx(adapter, index, value, 4); + return data; } /* @@ -1425,17 +1185,6 @@ u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off) return readl((void __iomem *)(pci_base_offset(adapter, off))); } -void netxen_nic_pci_write_normalize_128M(struct netxen_adapter *adapter, - u64 off, u32 data) -{ - writel(data, NETXEN_CRB_NORMALIZE(adapter, off)); -} - -u32 netxen_nic_pci_read_normalize_128M(struct netxen_adapter *adapter, u64 off) -{ - return readl(NETXEN_CRB_NORMALIZE(adapter, off)); -} - unsigned long netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, unsigned long long addr) @@ -1447,12 +1196,10 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, /* DDR network side */ window = MN_WIN(addr); adapter->ahw.ddr_mn_window = window; - adapter->hw_write_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &window, 4); - adapter->hw_read_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &win_read, 4); + NXWR32(adapter, adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, + window); + win_read = NXRD32(adapter, + adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE); if ((win_read << 17) != window) { printk(KERN_INFO "Written MNwin (0x%x) != " "Read MNwin (0x%x)\n", window, win_read); @@ -1467,12 +1214,10 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, window = OCM_WIN(addr); adapter->ahw.ddr_mn_window = window; - adapter->hw_write_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &window, 4); - adapter->hw_read_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &win_read, 4); + NXWR32(adapter, adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, + window); + win_read = NXRD32(adapter, + adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE); if ((win_read >> 7) != window) { printk(KERN_INFO "%s: Written OCMwin (0x%x) != " "Read OCMwin (0x%x)\n", @@ -1485,12 +1230,10 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, /* QDR network side */ window = MS_WIN(addr); adapter->ahw.qdr_sn_window = window; - adapter->hw_write_wx(adapter, - adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, - &window, 4); - adapter->hw_read_wx(adapter, - adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, - &win_read, 4); + NXWR32(adapter, adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, + window); + win_read = NXRD32(adapter, + adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE); if (win_read != window) { printk(KERN_INFO "%s: Written MSwin (0x%x) != " "Read MSwin (0x%x)\n", @@ -1936,27 +1679,20 @@ netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter, for (i = 0; i < loop; i++) { temp = off8 + (i << 3); - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_ADDR_LO, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_ADDR_LO, temp); temp = 0; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_ADDR_HI, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_ADDR_HI, temp); temp = word[i] & 0xffffffff; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_WRDATA_LO, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp); temp = (word[i] >> 32) & 0xffffffff; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_WRDATA_HI, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp); temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_CTRL, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_CTRL, temp); temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_CTRL, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_CTRL, temp); for (j = 0; j < MAX_CTL_CHECK; j++) { - adapter->hw_read_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + temp = NXRD32(adapter, mem_crb + MIU_TEST_AGT_CTRL); if ((temp & MIU_TA_CTL_BUSY) == 0) break; } @@ -2013,21 +1749,16 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, for (i = 0; i < loop; i++) { temp = off8 + (i << 3); - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_ADDR_LO, &temp, 4); + NXWR32(adapter, mem_crb + MIU_TEST_AGT_ADDR_LO, temp); temp = 0; - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_ADDR_HI, &temp, 4); + NXWR32(adapter, mem_crb + MIU_TEST_AGT_ADDR_HI, temp); temp = MIU_TA_CTL_ENABLE; - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + NXWR32(adapter, mem_crb + MIU_TEST_AGT_CTRL, temp); temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + NXWR32(adapter, mem_crb + MIU_TEST_AGT_CTRL, temp); for (j = 0; j < MAX_CTL_CHECK; j++) { - adapter->hw_read_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + temp = NXRD32(adapter, mem_crb + MIU_TEST_AGT_CTRL); if ((temp & MIU_TA_CTL_BUSY) == 0) break; } @@ -2042,8 +1773,8 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, start = off0[i] >> 2; end = (off0[i] + sz[i] - 1) >> 2; for (k = start; k <= end; k++) { - adapter->hw_read_wx(adapter, - mem_crb + MIU_TEST_AGT_RDDATA(k), &temp, 4); + temp = NXRD32(adapter, + mem_crb + MIU_TEST_AGT_RDDATA(k)); word[i] |= ((uint64_t)temp << (32 * k)); } } @@ -2086,29 +1817,14 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter, u64 off, u32 data) { - adapter->hw_write_wx(adapter, off, &data, 4); + NXWR32(adapter, off, data); return 0; } u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off) { - u32 temp; - adapter->hw_read_wx(adapter, off, &temp, 4); - return temp; -} - -void netxen_nic_pci_write_normalize_2M(struct netxen_adapter *adapter, - u64 off, u32 data) -{ - adapter->hw_write_wx(adapter, off, &data, 4); -} - -u32 netxen_nic_pci_read_normalize_2M(struct netxen_adapter *adapter, u64 off) -{ - u32 temp; - adapter->hw_read_wx(adapter, off, &temp, 4); - return temp; + return NXRD32(adapter, off); } int netxen_nic_get_board_info(struct netxen_adapter *adapter) @@ -2142,13 +1858,12 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter) adapter->ahw.board_type = board_type; if (board_type == NETXEN_BRDTYPE_P3_4_GB_MM) { - u32 gpio = netxen_nic_reg_read(adapter, - NETXEN_ROMUSB_GLB_PAD_GPIO_I); + u32 gpio = NXRD32(adapter, NETXEN_ROMUSB_GLB_PAD_GPIO_I); if ((gpio & 0x8000) == 0) board_type = NETXEN_BRDTYPE_P3_10G_TP; } - switch ((netxen_brdtype_t)board_type) { + switch (board_type) { case NETXEN_BRDTYPE_P2_SB35_4G: adapter->ahw.port_type = NETXEN_NIC_GBE; break; @@ -2195,8 +1910,7 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter) int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu) { new_mtu += MTU_FUDGE_FACTOR; - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port), + NXWR32(adapter, NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port), new_mtu); return 0; } @@ -2205,21 +1919,12 @@ int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu) { new_mtu += MTU_FUDGE_FACTOR; if (adapter->physical_port == 0) - netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, - new_mtu); + NXWR32(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu); else - netxen_nic_write_w0(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, - new_mtu); + NXWR32(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, new_mtu); return 0; } -void -netxen_crb_writelit_adapter(struct netxen_adapter *adapter, - unsigned long off, int data) -{ - adapter->hw_write_wx(adapter, off, &data, 4); -} - void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) { __u32 status; @@ -2234,8 +1939,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) } if (adapter->ahw.port_type == NETXEN_NIC_GBE) { - adapter->hw_read_wx(adapter, - NETXEN_PORT_MODE_ADDR, &port_mode, 4); + port_mode = NXRD32(adapter, NETXEN_PORT_MODE_ADDR); if (port_mode == NETXEN_PORT_MODE_802_3_AP) { adapter->link_speed = SPEED_1000; adapter->link_duplex = DUPLEX_FULL; @@ -2312,9 +2016,9 @@ void netxen_nic_get_firmware_info(struct netxen_adapter *adapter) addr += sizeof(u32); } - adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MAJOR, &fw_major, 4); - adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MINOR, &fw_minor, 4); - adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_SUB, &fw_build, 4); + fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR); + fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR); + fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB); adapter->fw_major = fw_major; adapter->fw_version = NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build); @@ -2337,8 +2041,7 @@ void netxen_nic_get_firmware_info(struct netxen_adapter *adapter) fw_major, fw_minor, fw_build); if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - adapter->hw_read_wx(adapter, - NETXEN_MIU_MN_CONTROL, &i, 4); + i = NXRD32(adapter, NETXEN_MIU_MN_CONTROL); adapter->ahw.cut_through = (i & 0x4) ? 1 : 0; dev_info(&pdev->dev, "firmware running in %s mode\n", adapter->ahw.cut_through ? "cut-through" : "legacy"); @@ -2353,9 +2056,9 @@ netxen_nic_wol_supported(struct netxen_adapter *adapter) if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) return 0; - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG_NV); + wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); if (wol_cfg & (1UL << adapter->portnum)) { - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG); + wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); if (wol_cfg & (1 << adapter->portnum)) return 1; } |