diff options
Diffstat (limited to 'drivers/net/netxen')
-rw-r--r-- | drivers/net/netxen/netxen_nic.h | 18 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_ethtool.c | 105 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_hw.c | 2 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 291 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 3 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_niu.c | 2 |
6 files changed, 391 insertions, 30 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index e8598b80922..e021a30abd8 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -63,11 +63,14 @@ #include "netxen_nic_hw.h" -#define NETXEN_NIC_BUILD_NO "2" #define _NETXEN_NIC_LINUX_MAJOR 3 #define _NETXEN_NIC_LINUX_MINOR 3 #define _NETXEN_NIC_LINUX_SUBVERSION 3 -#define NETXEN_NIC_LINUX_VERSIONID "3.3.3" "-" NETXEN_NIC_BUILD_NO +#define NETXEN_NIC_LINUX_VERSIONID "3.3.3" + +#define NUM_FLASH_SECTORS (64) +#define FLASH_SECTOR_SIZE (64 * 1024) +#define FLASH_TOTAL_SIZE (NUM_FLASH_SECTORS * FLASH_SECTOR_SIZE) #define RCV_DESC_RINGSIZE \ (sizeof(struct rcv_desc) * adapter->max_rx_desc_count) @@ -85,6 +88,7 @@ #define NETXEN_RCV_PRODUCER_OFFSET 0 #define NETXEN_RCV_PEG_DB_ID 2 #define NETXEN_HOST_DUMMY_DMA_SIZE 1024 +#define FLASH_SUCCESS 0 #define ADDR_IN_WINDOW1(off) \ ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0 @@ -1028,6 +1032,16 @@ void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val); void netxen_load_firmware(struct netxen_adapter *adapter); int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose); int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); +int netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr, + u8 *bytes, size_t size); +int netxen_rom_fast_write_words(struct netxen_adapter *adapter, int addr, + u8 *bytes, size_t size); +int netxen_flash_unlock(struct netxen_adapter *adapter); +int netxen_backup_crbinit(struct netxen_adapter *adapter); +int netxen_flash_erase_secondary(struct netxen_adapter *adapter); +int netxen_flash_erase_primary(struct netxen_adapter *adapter); +void netxen_halt_pegs(struct netxen_adapter *adapter); + int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data); int netxen_rom_se(struct netxen_adapter *adapter, int addr); int netxen_do_rom_se(struct netxen_adapter *adapter, int addr); diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index c381d77a733..6252e9a8727 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -32,6 +32,7 @@ */ #include <linux/types.h> +#include <linux/delay.h> #include <asm/uaccess.h> #include <linux/pci.h> #include <asm/io.h> @@ -94,17 +95,7 @@ static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = { static int netxen_nic_get_eeprom_len(struct net_device *dev) { - struct netxen_port *port = netdev_priv(dev); - struct netxen_adapter *adapter = port->adapter; - int n; - - if ((netxen_rom_fast_read(adapter, 0, &n) == 0) - && (n & NETXEN_ROM_ROUNDUP)) { - n &= ~NETXEN_ROM_ROUNDUP; - if (n < NETXEN_MAX_EEPROM_LEN) - return n; - } - return 0; + return FLASH_TOTAL_SIZE; } static void @@ -411,7 +402,7 @@ netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) wol->wolopts = 0; } -static u32 netxen_nic_get_link(struct net_device *dev) +static u32 netxen_nic_test_link(struct net_device *dev) { struct netxen_port *port = netdev_priv(dev); struct netxen_adapter *adapter = port->adapter; @@ -440,18 +431,93 @@ netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, struct netxen_port *port = netdev_priv(dev); struct netxen_adapter *adapter = port->adapter; int offset; + int ret; if (eeprom->len == 0) return -EINVAL; eeprom->magic = (port->pdev)->vendor | ((port->pdev)->device << 16); - for (offset = 0; offset < eeprom->len; offset++) - if (netxen_rom_fast_read - (adapter, (8 * offset) + 8, (int *)eeprom->data) == -1) - return -EIO; + offset = eeprom->offset; + + ret = netxen_rom_fast_read_words(adapter, offset, bytes, + eeprom->len); + if (ret < 0) + return ret; + return 0; } +static int +netxen_nic_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, + u8 * bytes) +{ + struct netxen_port *port = netdev_priv(dev); + struct netxen_adapter *adapter = port->adapter; + int offset = eeprom->offset; + static int flash_start; + static int ready_to_flash; + int ret; + + if (flash_start == 0) { + netxen_halt_pegs(adapter); + ret = netxen_flash_unlock(adapter); + if (ret < 0) { + printk(KERN_ERR "%s: Flash unlock failed.\n", + netxen_nic_driver_name); + return ret; + } + printk(KERN_INFO "%s: flash unlocked. \n", + netxen_nic_driver_name); + ret = netxen_flash_erase_secondary(adapter); + if (ret != FLASH_SUCCESS) { + printk(KERN_ERR "%s: Flash erase failed.\n", + netxen_nic_driver_name); + return ret; + } + printk(KERN_INFO "%s: secondary flash erased successfully.\n", + netxen_nic_driver_name); + flash_start = 1; + return 0; + } + + if (offset == BOOTLD_START) { + ret = netxen_flash_erase_primary(adapter); + if (ret != FLASH_SUCCESS) { + printk(KERN_ERR "%s: Flash erase failed.\n", + netxen_nic_driver_name); + return ret; + } + + ret = netxen_rom_se(adapter, USER_START); + if (ret != FLASH_SUCCESS) + return ret; + ret = netxen_rom_se(adapter, FIXED_START); + if (ret != FLASH_SUCCESS) + return ret; + + printk(KERN_INFO "%s: primary flash erased successfully\n", + netxen_nic_driver_name); + + ret = netxen_backup_crbinit(adapter); + if (ret != FLASH_SUCCESS) { + printk(KERN_ERR "%s: CRBinit backup failed.\n", + netxen_nic_driver_name); + return ret; + } + printk(KERN_INFO "%s: CRBinit backup done.\n", + netxen_nic_driver_name); + ready_to_flash = 1; + } + + if (!ready_to_flash) { + printk(KERN_ERR "%s: Invalid write sequence, returning...\n", + netxen_nic_driver_name); + return -EINVAL; + } + + return netxen_rom_fast_write_words(adapter, offset, bytes, eeprom->len); +} + static void netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring) { @@ -647,7 +713,7 @@ netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, { if (eth_test->flags == ETH_TEST_FL_OFFLINE) { /* offline tests */ /* link test */ - if (!(data[4] = (u64) netxen_nic_get_link(dev))) + if (!(data[4] = (u64) netxen_nic_test_link(dev))) eth_test->flags |= ETH_TEST_FL_FAILED; if (netif_running(dev)) @@ -662,7 +728,7 @@ netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, dev->open(dev); } else { /* online tests */ /* link test */ - if (!(data[4] = (u64) netxen_nic_get_link(dev))) + if (!(data[4] = (u64) netxen_nic_test_link(dev))) eth_test->flags |= ETH_TEST_FL_FAILED; /* other tests pass by default */ @@ -718,9 +784,10 @@ struct ethtool_ops netxen_nic_ethtool_ops = { .get_regs_len = netxen_nic_get_regs_len, .get_regs = netxen_nic_get_regs, .get_wol = netxen_nic_get_wol, - .get_link = netxen_nic_get_link, + .get_link = ethtool_op_get_link, .get_eeprom_len = netxen_nic_get_eeprom_len, .get_eeprom = netxen_nic_get_eeprom, + .set_eeprom = netxen_nic_set_eeprom, .get_ringparam = netxen_nic_get_ringparam, .get_pauseparam = netxen_nic_get_pauseparam, .set_pauseparam = netxen_nic_set_pauseparam, diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index f263232f499..7195af3e8f3 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -420,6 +420,7 @@ static int netxen_get_flash_block(struct netxen_adapter *adapter, int base, for (i = 0; i < size / sizeof(u32); i++) { if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) return -1; + *ptr32 = cpu_to_le32(*ptr32); ptr32++; addr += sizeof(u32); } @@ -428,6 +429,7 @@ static int netxen_get_flash_block(struct netxen_adapter *adapter, int base, if (netxen_rom_fast_read(adapter, addr, &local) == -1) return -1; + local = cpu_to_le32(local); memcpy(ptr32, &local, (char *)buf + size - (char *)ptr32); } diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 973af96337a..2f324366784 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -110,6 +110,7 @@ static void crb_addr_transform_setup(void) crb_addr_transform(CAM); crb_addr_transform(C2C1); crb_addr_transform(C2C0); + crb_addr_transform(SMB); } int netxen_init_firmware(struct netxen_adapter *adapter) @@ -276,6 +277,7 @@ unsigned long netxen_decode_crb_addr(unsigned long addr) static long rom_max_timeout = 10000; static long rom_lock_timeout = 1000000; +static long rom_write_timeout = 700; static inline int rom_lock(struct netxen_adapter *adapter) { @@ -404,7 +406,7 @@ do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) { netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); - udelay(100); /* prevent bursting on CRB */ + udelay(70); /* prevent bursting on CRB */ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0xb); if (netxen_wait_rom_done(adapter)) { @@ -413,13 +415,46 @@ do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) } /* reset abyte_cnt and dummy_byte_cnt */ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); - udelay(100); /* prevent bursting on CRB */ + udelay(70); /* prevent bursting on CRB */ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); *valp = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_ROM_RDATA); return 0; } +static inline int +do_rom_fast_read_words(struct netxen_adapter *adapter, int addr, + u8 *bytes, size_t size) +{ + int addridx; + int ret = 0; + + for (addridx = addr; addridx < (addr + size); addridx += 4) { + ret = do_rom_fast_read(adapter, addridx, (int *)bytes); + if (ret != 0) + break; + bytes += 4; + } + + return ret; +} + +int +netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr, + u8 *bytes, size_t size) +{ + int ret; + + ret = rom_lock(adapter); + if (ret < 0) + return ret; + + ret = do_rom_fast_read_words(adapter, addr, bytes, size); + + netxen_rom_unlock(adapter); + return ret; +} + int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) { int ret; @@ -443,6 +478,152 @@ int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data) netxen_rom_unlock(adapter); return ret; } + +static inline int do_rom_fast_write_words(struct netxen_adapter *adapter, + int addr, u8 *bytes, size_t size) +{ + int addridx = addr; + int ret = 0; + + while (addridx < (addr + size)) { + int last_attempt = 0; + int timeout = 0; + int data; + + data = *(u32*)bytes; + + ret = do_rom_fast_write(adapter, addridx, data); + if (ret < 0) + return ret; + + while(1) { + int data1; + + do_rom_fast_read(adapter, addridx, &data1); + if (data1 == data) + break; + + if (timeout++ >= rom_write_timeout) { + if (last_attempt++ < 4) { + ret = do_rom_fast_write(adapter, + addridx, data); + if (ret < 0) + return ret; + } + else { + printk(KERN_INFO "Data write did not " + "succeed at address 0x%x\n", addridx); + break; + } + } + } + + bytes += 4; + addridx += 4; + } + + return ret; +} + +int netxen_rom_fast_write_words(struct netxen_adapter *adapter, int addr, + u8 *bytes, size_t size) +{ + int ret = 0; + + ret = rom_lock(adapter); + if (ret < 0) + return ret; + + ret = do_rom_fast_write_words(adapter, addr, bytes, size); + netxen_rom_unlock(adapter); + + return ret; +} + +int netxen_rom_wrsr(struct netxen_adapter *adapter, int data) +{ + int ret; + + ret = netxen_rom_wren(adapter); + if (ret < 0) + return ret; + + netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_ROM_WDATA, data); + netxen_crb_writelit_adapter(adapter, + NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0x1); + + ret = netxen_wait_rom_done(adapter); + if (ret < 0) + return ret; + + return netxen_rom_wip_poll(adapter); +} + +int netxen_rom_rdsr(struct netxen_adapter *adapter) +{ + int ret; + + ret = rom_lock(adapter); + if (ret < 0) + return ret; + + ret = netxen_do_rom_rdsr(adapter); + netxen_rom_unlock(adapter); + return ret; +} + +int netxen_backup_crbinit(struct netxen_adapter *adapter) +{ + int ret = FLASH_SUCCESS; + int val; + char *buffer = kmalloc(FLASH_SECTOR_SIZE, GFP_KERNEL); + + if (!buffer) + return -ENOMEM; + /* unlock sector 63 */ + val = netxen_rom_rdsr(adapter); + val = val & 0xe3; + ret = netxen_rom_wrsr(adapter, val); + if (ret != FLASH_SUCCESS) + goto out_kfree; + + ret = netxen_rom_wip_poll(adapter); + if (ret != FLASH_SUCCESS) + goto out_kfree; + + /* copy sector 0 to sector 63 */ + ret = netxen_rom_fast_read_words(adapter, CRBINIT_START, + buffer, FLASH_SECTOR_SIZE); + if (ret != FLASH_SUCCESS) + goto out_kfree; + + ret = netxen_rom_fast_write_words(adapter, FIXED_START, + buffer, FLASH_SECTOR_SIZE); + if (ret != FLASH_SUCCESS) + goto out_kfree; + + /* lock sector 63 */ + val = netxen_rom_rdsr(adapter); + if (!(val & 0x8)) { + val |= (0x1 << 2); + /* lock sector 63 */ + if (netxen_rom_wrsr(adapter, val) == 0) { + ret = netxen_rom_wip_poll(adapter); + if (ret != FLASH_SUCCESS) + goto out_kfree; + + /* lock SR writes */ + ret = netxen_rom_wip_poll(adapter); + if (ret != FLASH_SUCCESS) + goto out_kfree; + } + } + +out_kfree: + kfree(buffer); + return ret; +} + int netxen_do_rom_se(struct netxen_adapter *adapter, int addr) { netxen_rom_wren(adapter); @@ -457,6 +638,27 @@ int netxen_do_rom_se(struct netxen_adapter *adapter, int addr) return netxen_rom_wip_poll(adapter); } +void check_erased_flash(struct netxen_adapter *adapter, int addr) +{ + int i; + int val; + int count = 0, erased_errors = 0; + int range; + + range = (addr == USER_START) ? FIXED_START : addr + FLASH_SECTOR_SIZE; + + for (i = addr; i < range; i += 4) { + netxen_rom_fast_read(adapter, i, &val); + if (val != 0xffffffff) + erased_errors++; + count++; + } + + if (erased_errors) + printk(KERN_INFO "0x%x out of 0x%x words fail to be erased " + "for sector address: %x\n", erased_errors, count, addr); +} + int netxen_rom_se(struct netxen_adapter *adapter, int addr) { int ret = 0; @@ -465,6 +667,76 @@ int netxen_rom_se(struct netxen_adapter *adapter, int addr) } ret = netxen_do_rom_se(adapter, addr); netxen_rom_unlock(adapter); + msleep(30); + check_erased_flash(adapter, addr); + + return ret; +} + +int +netxen_flash_erase_sections(struct netxen_adapter *adapter, int start, int end) +{ + int ret = FLASH_SUCCESS; + int i; + + for (i = start; i < end; i++) { + ret = netxen_rom_se(adapter, i * FLASH_SECTOR_SIZE); + if (ret) + break; + ret = netxen_rom_wip_poll(adapter); + if (ret < 0) + return ret; + } + + return ret; +} + +int +netxen_flash_erase_secondary(struct netxen_adapter *adapter) +{ + int ret = FLASH_SUCCESS; + int start, end; + + start = SECONDARY_START / FLASH_SECTOR_SIZE; + end = USER_START / FLASH_SECTOR_SIZE; + ret = netxen_flash_erase_sections(adapter, start, end); + + return ret; +} + +int +netxen_flash_erase_primary(struct netxen_adapter *adapter) +{ + int ret = FLASH_SUCCESS; + int start, end; + + start = PRIMARY_START / FLASH_SECTOR_SIZE; + end = SECONDARY_START / FLASH_SECTOR_SIZE; + ret = netxen_flash_erase_sections(adapter, start, end); + + return ret; +} + +void netxen_halt_pegs(struct netxen_adapter *adapter) +{ + netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0x3c, 1); + netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0x3c, 1); + netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0x3c, 1); + netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0x3c, 1); +} + +int netxen_flash_unlock(struct netxen_adapter *adapter) +{ + int ret = 0; + + ret = netxen_rom_wrsr(adapter, 0); + if (ret < 0) + return ret; + + ret = netxen_rom_wren(adapter); + if (ret < 0) + return ret; + return ret; } @@ -543,9 +815,13 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) } for (i = 0; i < n; i++) { - off = - netxen_decode_crb_addr((unsigned long)buf[i].addr) + - NETXEN_PCI_CRBSPACE; + off = netxen_decode_crb_addr((unsigned long)buf[i].addr); + if (off == NETXEN_ADDR_ERROR) { + printk(KERN_ERR"CRB init value out of range %lx\n", + buf[i].addr); + continue; + } + off += NETXEN_PCI_CRBSPACE; /* skipping cold reboot MAGIC */ if (off == NETXEN_CAM_RAM(0x1fc)) continue; @@ -662,6 +938,7 @@ void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) int loops = 0; if (!pegtune_val) { + val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); while (val != PHAN_INITIALIZE_COMPLETE && loops < 200000) { udelay(100); schedule(); @@ -977,7 +1254,7 @@ int netxen_process_cmd_ring(unsigned long data) * the netdev which is associated with that device. */ - consumer = *(adapter->cmd_consumer); + consumer = le32_to_cpu(*(adapter->cmd_consumer)); if (last_consumer == consumer) { /* Ring is empty */ DPRINTK(INFO, "last_consumer %d == consumer %d\n", last_consumer, consumer); @@ -1071,7 +1348,7 @@ int netxen_process_cmd_ring(unsigned long data) if (adapter->last_cmd_consumer == consumer && (((adapter->cmd_producer + 1) % adapter->max_tx_desc_count) == adapter->last_cmd_consumer)) { - consumer = *(adapter->cmd_consumer); + consumer = le32_to_cpu(*(adapter->cmd_consumer)); } done = (adapter->last_cmd_consumer == consumer); diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 69c1b9d23a1..c2da7ec0248 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -434,12 +434,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->port_count++; adapter->port[i] = port; } - +#ifndef CONFIG_PPC64 writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); netxen_pinit_from_rom(adapter, 0); udelay(500); netxen_load_firmware(adapter); netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); +#endif /* * delay a while to ensure that the Pegs are up & running. * Otherwise, we might see some flaky behaviour. diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index 40d7003a371..d5d95074e56 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -458,7 +458,7 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port) { - long reg = 0, ret = 0; + u32 reg = 0, ret = 0; if (adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) { netxen_crb_writelit_adapter(adapter, |