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path: root/drivers/net/tg3.c
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-rw-r--r--drivers/net/tg3.c571
1 files changed, 556 insertions, 15 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index f10dd74988c4..fc9b5cd957aa 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -133,6 +133,8 @@
133/* number of ETHTOOL_GSTATS u64's */ 133/* number of ETHTOOL_GSTATS u64's */
134#define TG3_NUM_STATS (sizeof(struct tg3_ethtool_stats)/sizeof(u64)) 134#define TG3_NUM_STATS (sizeof(struct tg3_ethtool_stats)/sizeof(u64))
135 135
136#define TG3_NUM_TEST 6
137
136static char version[] __devinitdata = 138static char version[] __devinitdata =
137 DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; 139 DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
138 140
@@ -316,6 +318,17 @@ static struct {
316 { "nic_tx_threshold_hit" } 318 { "nic_tx_threshold_hit" }
317}; 319};
318 320
321static struct {
322 const char string[ETH_GSTRING_LEN];
323} ethtool_test_keys[TG3_NUM_TEST] = {
324 { "nvram test (online) " },
325 { "link test (online) " },
326 { "register test (offline)" },
327 { "memory test (offline)" },
328 { "loopback test (offline)" },
329 { "interrupt test (offline)" },
330};
331
319static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val) 332static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val)
320{ 333{
321 if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) { 334 if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) {
@@ -3070,7 +3083,7 @@ static irqreturn_t tg3_test_isr(int irq, void *dev_id,
3070} 3083}
3071 3084
3072static int tg3_init_hw(struct tg3 *); 3085static int tg3_init_hw(struct tg3 *);
3073static int tg3_halt(struct tg3 *, int); 3086static int tg3_halt(struct tg3 *, int, int);
3074 3087
3075#ifdef CONFIG_NET_POLL_CONTROLLER 3088#ifdef CONFIG_NET_POLL_CONTROLLER
3076static void tg3_poll_controller(struct net_device *dev) 3089static void tg3_poll_controller(struct net_device *dev)
@@ -3094,7 +3107,7 @@ static void tg3_reset_task(void *_data)
3094 restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER; 3107 restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER;
3095 tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER; 3108 tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
3096 3109
3097 tg3_halt(tp, 0); 3110 tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
3098 tg3_init_hw(tp); 3111 tg3_init_hw(tp);
3099 3112
3100 tg3_netif_start(tp); 3113 tg3_netif_start(tp);
@@ -3440,7 +3453,7 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
3440 spin_lock_irq(&tp->lock); 3453 spin_lock_irq(&tp->lock);
3441 spin_lock(&tp->tx_lock); 3454 spin_lock(&tp->tx_lock);
3442 3455
3443 tg3_halt(tp, 1); 3456 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
3444 3457
3445 tg3_set_mtu(dev, tp, new_mtu); 3458 tg3_set_mtu(dev, tp, new_mtu);
3446 3459
@@ -4131,19 +4144,19 @@ static void tg3_stop_fw(struct tg3 *tp)
4131} 4144}
4132 4145
4133/* tp->lock is held. */ 4146/* tp->lock is held. */
4134static int tg3_halt(struct tg3 *tp, int silent) 4147static int tg3_halt(struct tg3 *tp, int kind, int silent)
4135{ 4148{
4136 int err; 4149 int err;
4137 4150
4138 tg3_stop_fw(tp); 4151 tg3_stop_fw(tp);
4139 4152
4140 tg3_write_sig_pre_reset(tp, RESET_KIND_SHUTDOWN); 4153 tg3_write_sig_pre_reset(tp, kind);
4141 4154
4142 tg3_abort_hw(tp, silent); 4155 tg3_abort_hw(tp, silent);
4143 err = tg3_chip_reset(tp); 4156 err = tg3_chip_reset(tp);
4144 4157
4145 tg3_write_sig_legacy(tp, RESET_KIND_SHUTDOWN); 4158 tg3_write_sig_legacy(tp, kind);
4146 tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN); 4159 tg3_write_sig_post_reset(tp, kind);
4147 4160
4148 if (err) 4161 if (err)
4149 return err; 4162 return err;
@@ -4357,7 +4370,12 @@ static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_b
4357 */ 4370 */
4358 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; 4371 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
4359 4372
4373 /* It is possible that bootcode is still loading at this point.
4374 * Get the nvram lock first before halting the cpu.
4375 */
4376 tg3_nvram_lock(tp);
4360 err = tg3_halt_cpu(tp, cpu_base); 4377 err = tg3_halt_cpu(tp, cpu_base);
4378 tg3_nvram_unlock(tp);
4361 if (err) 4379 if (err)
4362 goto out; 4380 goto out;
4363 4381
@@ -5881,6 +5899,9 @@ static int tg3_test_interrupt(struct tg3 *tp)
5881 int err, i; 5899 int err, i;
5882 u32 int_mbox = 0; 5900 u32 int_mbox = 0;
5883 5901
5902 if (!netif_running(dev))
5903 return -ENODEV;
5904
5884 tg3_disable_ints(tp); 5905 tg3_disable_ints(tp);
5885 5906
5886 free_irq(tp->pdev->irq, dev); 5907 free_irq(tp->pdev->irq, dev);
@@ -5984,7 +6005,7 @@ static int tg3_test_msi(struct tg3 *tp)
5984 spin_lock_irq(&tp->lock); 6005 spin_lock_irq(&tp->lock);
5985 spin_lock(&tp->tx_lock); 6006 spin_lock(&tp->tx_lock);
5986 6007
5987 tg3_halt(tp, 1); 6008 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
5988 err = tg3_init_hw(tp); 6009 err = tg3_init_hw(tp);
5989 6010
5990 spin_unlock(&tp->tx_lock); 6011 spin_unlock(&tp->tx_lock);
@@ -6060,7 +6081,7 @@ static int tg3_open(struct net_device *dev)
6060 6081
6061 err = tg3_init_hw(tp); 6082 err = tg3_init_hw(tp);
6062 if (err) { 6083 if (err) {
6063 tg3_halt(tp, 1); 6084 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
6064 tg3_free_rings(tp); 6085 tg3_free_rings(tp);
6065 } else { 6086 } else {
6066 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) 6087 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
@@ -6104,7 +6125,7 @@ static int tg3_open(struct net_device *dev)
6104 pci_disable_msi(tp->pdev); 6125 pci_disable_msi(tp->pdev);
6105 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; 6126 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
6106 } 6127 }
6107 tg3_halt(tp, 1); 6128 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
6108 tg3_free_rings(tp); 6129 tg3_free_rings(tp);
6109 tg3_free_consistent(tp); 6130 tg3_free_consistent(tp);
6110 6131
@@ -6377,7 +6398,7 @@ static int tg3_close(struct net_device *dev)
6377 6398
6378 tg3_disable_ints(tp); 6399 tg3_disable_ints(tp);
6379 6400
6380 tg3_halt(tp, 1); 6401 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
6381 tg3_free_rings(tp); 6402 tg3_free_rings(tp);
6382 tp->tg3_flags &= 6403 tp->tg3_flags &=
6383 ~(TG3_FLAG_INIT_COMPLETE | 6404 ~(TG3_FLAG_INIT_COMPLETE |
@@ -7097,7 +7118,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
7097 tp->tx_pending = ering->tx_pending; 7118 tp->tx_pending = ering->tx_pending;
7098 7119
7099 if (netif_running(dev)) { 7120 if (netif_running(dev)) {
7100 tg3_halt(tp, 1); 7121 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7101 tg3_init_hw(tp); 7122 tg3_init_hw(tp);
7102 tg3_netif_start(tp); 7123 tg3_netif_start(tp);
7103 } 7124 }
@@ -7140,7 +7161,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
7140 tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE; 7161 tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE;
7141 7162
7142 if (netif_running(dev)) { 7163 if (netif_running(dev)) {
7143 tg3_halt(tp, 1); 7164 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7144 tg3_init_hw(tp); 7165 tg3_init_hw(tp);
7145 tg3_netif_start(tp); 7166 tg3_netif_start(tp);
7146 } 7167 }
@@ -7199,12 +7220,20 @@ static int tg3_get_stats_count (struct net_device *dev)
7199 return TG3_NUM_STATS; 7220 return TG3_NUM_STATS;
7200} 7221}
7201 7222
7223static int tg3_get_test_count (struct net_device *dev)
7224{
7225 return TG3_NUM_TEST;
7226}
7227
7202static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf) 7228static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf)
7203{ 7229{
7204 switch (stringset) { 7230 switch (stringset) {
7205 case ETH_SS_STATS: 7231 case ETH_SS_STATS:
7206 memcpy(buf, &ethtool_stats_keys, sizeof(ethtool_stats_keys)); 7232 memcpy(buf, &ethtool_stats_keys, sizeof(ethtool_stats_keys));
7207 break; 7233 break;
7234 case ETH_SS_TEST:
7235 memcpy(buf, &ethtool_test_keys, sizeof(ethtool_test_keys));
7236 break;
7208 default: 7237 default:
7209 WARN_ON(1); /* we need a WARN() */ 7238 WARN_ON(1); /* we need a WARN() */
7210 break; 7239 break;
@@ -7218,6 +7247,516 @@ static void tg3_get_ethtool_stats (struct net_device *dev,
7218 memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats)); 7247 memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats));
7219} 7248}
7220 7249
7250#define NVRAM_TEST_SIZE 0x100
7251
7252static int tg3_test_nvram(struct tg3 *tp)
7253{
7254 u32 *buf, csum;
7255 int i, j, err = 0;
7256
7257 buf = kmalloc(NVRAM_TEST_SIZE, GFP_KERNEL);
7258 if (buf == NULL)
7259 return -ENOMEM;
7260
7261 for (i = 0, j = 0; i < NVRAM_TEST_SIZE; i += 4, j++) {
7262 u32 val;
7263
7264 if ((err = tg3_nvram_read(tp, i, &val)) != 0)
7265 break;
7266 buf[j] = cpu_to_le32(val);
7267 }
7268 if (i < NVRAM_TEST_SIZE)
7269 goto out;
7270
7271 err = -EIO;
7272 if (cpu_to_be32(buf[0]) != TG3_EEPROM_MAGIC)
7273 goto out;
7274
7275 /* Bootstrap checksum at offset 0x10 */
7276 csum = calc_crc((unsigned char *) buf, 0x10);
7277 if(csum != cpu_to_le32(buf[0x10/4]))
7278 goto out;
7279
7280 /* Manufacturing block starts at offset 0x74, checksum at 0xfc */
7281 csum = calc_crc((unsigned char *) &buf[0x74/4], 0x88);
7282 if (csum != cpu_to_le32(buf[0xfc/4]))
7283 goto out;
7284
7285 err = 0;
7286
7287out:
7288 kfree(buf);
7289 return err;
7290}
7291
7292#define TG3_SERDES_TIMEOUT_SEC 2
7293#define TG3_COPPER_TIMEOUT_SEC 6
7294
7295static int tg3_test_link(struct tg3 *tp)
7296{
7297 int i, max;
7298
7299 if (!netif_running(tp->dev))
7300 return -ENODEV;
7301
7302 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
7303 max = TG3_SERDES_TIMEOUT_SEC;
7304 else
7305 max = TG3_COPPER_TIMEOUT_SEC;
7306
7307 for (i = 0; i < max; i++) {
7308 if (netif_carrier_ok(tp->dev))
7309 return 0;
7310
7311 if (msleep_interruptible(1000))
7312 break;
7313 }
7314
7315 return -EIO;
7316}
7317
7318/* Only test the commonly used registers */
7319static int tg3_test_registers(struct tg3 *tp)
7320{
7321 int i, is_5705;
7322 u32 offset, read_mask, write_mask, val, save_val, read_val;
7323 static struct {
7324 u16 offset;
7325 u16 flags;
7326#define TG3_FL_5705 0x1
7327#define TG3_FL_NOT_5705 0x2
7328#define TG3_FL_NOT_5788 0x4
7329 u32 read_mask;
7330 u32 write_mask;
7331 } reg_tbl[] = {
7332 /* MAC Control Registers */
7333 { MAC_MODE, TG3_FL_NOT_5705,
7334 0x00000000, 0x00ef6f8c },
7335 { MAC_MODE, TG3_FL_5705,
7336 0x00000000, 0x01ef6b8c },
7337 { MAC_STATUS, TG3_FL_NOT_5705,
7338 0x03800107, 0x00000000 },
7339 { MAC_STATUS, TG3_FL_5705,
7340 0x03800100, 0x00000000 },
7341 { MAC_ADDR_0_HIGH, 0x0000,
7342 0x00000000, 0x0000ffff },
7343 { MAC_ADDR_0_LOW, 0x0000,
7344 0x00000000, 0xffffffff },
7345 { MAC_RX_MTU_SIZE, 0x0000,
7346 0x00000000, 0x0000ffff },
7347 { MAC_TX_MODE, 0x0000,
7348 0x00000000, 0x00000070 },
7349 { MAC_TX_LENGTHS, 0x0000,
7350 0x00000000, 0x00003fff },
7351 { MAC_RX_MODE, TG3_FL_NOT_5705,
7352 0x00000000, 0x000007fc },
7353 { MAC_RX_MODE, TG3_FL_5705,
7354 0x00000000, 0x000007dc },
7355 { MAC_HASH_REG_0, 0x0000,
7356 0x00000000, 0xffffffff },
7357 { MAC_HASH_REG_1, 0x0000,
7358 0x00000000, 0xffffffff },
7359 { MAC_HASH_REG_2, 0x0000,
7360 0x00000000, 0xffffffff },
7361 { MAC_HASH_REG_3, 0x0000,
7362 0x00000000, 0xffffffff },
7363
7364 /* Receive Data and Receive BD Initiator Control Registers. */
7365 { RCVDBDI_JUMBO_BD+0, TG3_FL_NOT_5705,
7366 0x00000000, 0xffffffff },
7367 { RCVDBDI_JUMBO_BD+4, TG3_FL_NOT_5705,
7368 0x00000000, 0xffffffff },
7369 { RCVDBDI_JUMBO_BD+8, TG3_FL_NOT_5705,
7370 0x00000000, 0x00000003 },
7371 { RCVDBDI_JUMBO_BD+0xc, TG3_FL_NOT_5705,
7372 0x00000000, 0xffffffff },
7373 { RCVDBDI_STD_BD+0, 0x0000,
7374 0x00000000, 0xffffffff },
7375 { RCVDBDI_STD_BD+4, 0x0000,
7376 0x00000000, 0xffffffff },
7377 { RCVDBDI_STD_BD+8, 0x0000,
7378 0x00000000, 0xffff0002 },
7379 { RCVDBDI_STD_BD+0xc, 0x0000,
7380 0x00000000, 0xffffffff },
7381
7382 /* Receive BD Initiator Control Registers. */
7383 { RCVBDI_STD_THRESH, TG3_FL_NOT_5705,
7384 0x00000000, 0xffffffff },
7385 { RCVBDI_STD_THRESH, TG3_FL_5705,
7386 0x00000000, 0x000003ff },
7387 { RCVBDI_JUMBO_THRESH, TG3_FL_NOT_5705,
7388 0x00000000, 0xffffffff },
7389
7390 /* Host Coalescing Control Registers. */
7391 { HOSTCC_MODE, TG3_FL_NOT_5705,
7392 0x00000000, 0x00000004 },
7393 { HOSTCC_MODE, TG3_FL_5705,
7394 0x00000000, 0x000000f6 },
7395 { HOSTCC_RXCOL_TICKS, TG3_FL_NOT_5705,
7396 0x00000000, 0xffffffff },
7397 { HOSTCC_RXCOL_TICKS, TG3_FL_5705,
7398 0x00000000, 0x000003ff },
7399 { HOSTCC_TXCOL_TICKS, TG3_FL_NOT_5705,
7400 0x00000000, 0xffffffff },
7401 { HOSTCC_TXCOL_TICKS, TG3_FL_5705,
7402 0x00000000, 0x000003ff },
7403 { HOSTCC_RXMAX_FRAMES, TG3_FL_NOT_5705,
7404 0x00000000, 0xffffffff },
7405 { HOSTCC_RXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788,
7406 0x00000000, 0x000000ff },
7407 { HOSTCC_TXMAX_FRAMES, TG3_FL_NOT_5705,
7408 0x00000000, 0xffffffff },
7409 { HOSTCC_TXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788,
7410 0x00000000, 0x000000ff },
7411 { HOSTCC_RXCOAL_TICK_INT, TG3_FL_NOT_5705,
7412 0x00000000, 0xffffffff },
7413 { HOSTCC_TXCOAL_TICK_INT, TG3_FL_NOT_5705,
7414 0x00000000, 0xffffffff },
7415 { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_NOT_5705,
7416 0x00000000, 0xffffffff },
7417 { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788,
7418 0x00000000, 0x000000ff },
7419 { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_NOT_5705,
7420 0x00000000, 0xffffffff },
7421 { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788,
7422 0x00000000, 0x000000ff },
7423 { HOSTCC_STAT_COAL_TICKS, TG3_FL_NOT_5705,
7424 0x00000000, 0xffffffff },
7425 { HOSTCC_STATS_BLK_HOST_ADDR, TG3_FL_NOT_5705,
7426 0x00000000, 0xffffffff },
7427 { HOSTCC_STATS_BLK_HOST_ADDR+4, TG3_FL_NOT_5705,
7428 0x00000000, 0xffffffff },
7429 { HOSTCC_STATUS_BLK_HOST_ADDR, 0x0000,
7430 0x00000000, 0xffffffff },
7431 { HOSTCC_STATUS_BLK_HOST_ADDR+4, 0x0000,
7432 0x00000000, 0xffffffff },
7433 { HOSTCC_STATS_BLK_NIC_ADDR, 0x0000,
7434 0xffffffff, 0x00000000 },
7435 { HOSTCC_STATUS_BLK_NIC_ADDR, 0x0000,
7436 0xffffffff, 0x00000000 },
7437
7438 /* Buffer Manager Control Registers. */
7439 { BUFMGR_MB_POOL_ADDR, 0x0000,
7440 0x00000000, 0x007fff80 },
7441 { BUFMGR_MB_POOL_SIZE, 0x0000,
7442 0x00000000, 0x007fffff },
7443 { BUFMGR_MB_RDMA_LOW_WATER, 0x0000,
7444 0x00000000, 0x0000003f },
7445 { BUFMGR_MB_MACRX_LOW_WATER, 0x0000,
7446 0x00000000, 0x000001ff },
7447 { BUFMGR_MB_HIGH_WATER, 0x0000,
7448 0x00000000, 0x000001ff },
7449 { BUFMGR_DMA_DESC_POOL_ADDR, TG3_FL_NOT_5705,
7450 0xffffffff, 0x00000000 },
7451 { BUFMGR_DMA_DESC_POOL_SIZE, TG3_FL_NOT_5705,
7452 0xffffffff, 0x00000000 },
7453
7454 /* Mailbox Registers */
7455 { GRCMBOX_RCVSTD_PROD_IDX+4, 0x0000,
7456 0x00000000, 0x000001ff },
7457 { GRCMBOX_RCVJUMBO_PROD_IDX+4, TG3_FL_NOT_5705,
7458 0x00000000, 0x000001ff },
7459 { GRCMBOX_RCVRET_CON_IDX_0+4, 0x0000,
7460 0x00000000, 0x000007ff },
7461 { GRCMBOX_SNDHOST_PROD_IDX_0+4, 0x0000,
7462 0x00000000, 0x000001ff },
7463
7464 { 0xffff, 0x0000, 0x00000000, 0x00000000 },
7465 };
7466
7467 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
7468 is_5705 = 1;
7469 else
7470 is_5705 = 0;
7471
7472 for (i = 0; reg_tbl[i].offset != 0xffff; i++) {
7473 if (is_5705 && (reg_tbl[i].flags & TG3_FL_NOT_5705))
7474 continue;
7475
7476 if (!is_5705 && (reg_tbl[i].flags & TG3_FL_5705))
7477 continue;
7478
7479 if ((tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
7480 (reg_tbl[i].flags & TG3_FL_NOT_5788))
7481 continue;
7482
7483 offset = (u32) reg_tbl[i].offset;
7484 read_mask = reg_tbl[i].read_mask;
7485 write_mask = reg_tbl[i].write_mask;
7486
7487 /* Save the original register content */
7488 save_val = tr32(offset);
7489
7490 /* Determine the read-only value. */
7491 read_val = save_val & read_mask;
7492
7493 /* Write zero to the register, then make sure the read-only bits
7494 * are not changed and the read/write bits are all zeros.
7495 */
7496 tw32(offset, 0);
7497
7498 val = tr32(offset);
7499
7500 /* Test the read-only and read/write bits. */
7501 if (((val & read_mask) != read_val) || (val & write_mask))
7502 goto out;
7503
7504 /* Write ones to all the bits defined by RdMask and WrMask, then
7505 * make sure the read-only bits are not changed and the
7506 * read/write bits are all ones.
7507 */
7508 tw32(offset, read_mask | write_mask);
7509
7510 val = tr32(offset);
7511
7512 /* Test the read-only bits. */
7513 if ((val & read_mask) != read_val)
7514 goto out;
7515
7516 /* Test the read/write bits. */
7517 if ((val & write_mask) != write_mask)
7518 goto out;
7519
7520 tw32(offset, save_val);
7521 }
7522
7523 return 0;
7524
7525out:
7526 printk(KERN_ERR PFX "Register test failed at offset %x\n", offset);
7527 tw32(offset, save_val);
7528 return -EIO;
7529}
7530
7531static int tg3_do_mem_test(struct tg3 *tp, u32 offset, u32 len)
7532{
7533 static u32 test_pattern[] = { 0x00000000, 0xffffffff, 0xaa55a55a };
7534 int i;
7535 u32 j;
7536
7537 for (i = 0; i < sizeof(test_pattern)/sizeof(u32); i++) {
7538 for (j = 0; j < len; j += 4) {
7539 u32 val;
7540
7541 tg3_write_mem(tp, offset + j, test_pattern[i]);
7542 tg3_read_mem(tp, offset + j, &val);
7543 if (val != test_pattern[i])
7544 return -EIO;
7545 }
7546 }
7547 return 0;
7548}
7549
7550static int tg3_test_memory(struct tg3 *tp)
7551{
7552 static struct mem_entry {
7553 u32 offset;
7554 u32 len;
7555 } mem_tbl_570x[] = {
7556 { 0x00000000, 0x01000},
7557 { 0x00002000, 0x1c000},
7558 { 0xffffffff, 0x00000}
7559 }, mem_tbl_5705[] = {
7560 { 0x00000100, 0x0000c},
7561 { 0x00000200, 0x00008},
7562 { 0x00000b50, 0x00400},
7563 { 0x00004000, 0x00800},
7564 { 0x00006000, 0x01000},
7565 { 0x00008000, 0x02000},
7566 { 0x00010000, 0x0e000},
7567 { 0xffffffff, 0x00000}
7568 };
7569 struct mem_entry *mem_tbl;
7570 int err = 0;
7571 int i;
7572
7573 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
7574 mem_tbl = mem_tbl_5705;
7575 else
7576 mem_tbl = mem_tbl_570x;
7577
7578 for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) {
7579 if ((err = tg3_do_mem_test(tp, mem_tbl[i].offset,
7580 mem_tbl[i].len)) != 0)
7581 break;
7582 }
7583
7584 return err;
7585}
7586
7587static int tg3_test_loopback(struct tg3 *tp)
7588{
7589 u32 mac_mode, send_idx, rx_start_idx, rx_idx, tx_idx, opaque_key;
7590 u32 desc_idx;
7591 struct sk_buff *skb, *rx_skb;
7592 u8 *tx_data;
7593 dma_addr_t map;
7594 int num_pkts, tx_len, rx_len, i, err;
7595 struct tg3_rx_buffer_desc *desc;
7596
7597 if (!netif_running(tp->dev))
7598 return -ENODEV;
7599
7600 err = -EIO;
7601
7602 tg3_abort_hw(tp, 1);
7603
7604 /* Clearing this flag to keep interrupts disabled */
7605 tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
7606 tg3_reset_hw(tp);
7607
7608 mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
7609 MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY |
7610 MAC_MODE_PORT_MODE_GMII;
7611 tw32(MAC_MODE, mac_mode);
7612
7613 tx_len = 1514;
7614 skb = dev_alloc_skb(tx_len);
7615 tx_data = skb_put(skb, tx_len);
7616 memcpy(tx_data, tp->dev->dev_addr, 6);
7617 memset(tx_data + 6, 0x0, 8);
7618
7619 tw32(MAC_RX_MTU_SIZE, tx_len + 4);
7620
7621 for (i = 14; i < tx_len; i++)
7622 tx_data[i] = (u8) (i & 0xff);
7623
7624 map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE);
7625
7626 tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
7627 HOSTCC_MODE_NOW);
7628
7629 udelay(10);
7630
7631 rx_start_idx = tp->hw_status->idx[0].rx_producer;
7632
7633 send_idx = 0;
7634 num_pkts = 0;
7635
7636 tg3_set_txd(tp, send_idx, map, tx_len, 0, 1);
7637
7638 send_idx++;
7639 num_pkts++;
7640
7641 tw32_tx_mbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, send_idx);
7642 tr32(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW);
7643
7644 udelay(10);
7645
7646 for (i = 0; i < 10; i++) {
7647 tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
7648 HOSTCC_MODE_NOW);
7649
7650 udelay(10);
7651
7652 tx_idx = tp->hw_status->idx[0].tx_consumer;
7653 rx_idx = tp->hw_status->idx[0].rx_producer;
7654 if ((tx_idx == send_idx) &&
7655 (rx_idx == (rx_start_idx + num_pkts)))
7656 break;
7657 }
7658
7659 pci_unmap_single(tp->pdev, map, tx_len, PCI_DMA_TODEVICE);
7660 dev_kfree_skb(skb);
7661
7662 if (tx_idx != send_idx)
7663 goto out;
7664
7665 if (rx_idx != rx_start_idx + num_pkts)
7666 goto out;
7667
7668 desc = &tp->rx_rcb[rx_start_idx];
7669 desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
7670 opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
7671 if (opaque_key != RXD_OPAQUE_RING_STD)
7672 goto out;
7673
7674 if ((desc->err_vlan & RXD_ERR_MASK) != 0 &&
7675 (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII))
7676 goto out;
7677
7678 rx_len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4;
7679 if (rx_len != tx_len)
7680 goto out;
7681
7682 rx_skb = tp->rx_std_buffers[desc_idx].skb;
7683
7684 map = pci_unmap_addr(&tp->rx_std_buffers[desc_idx], mapping);
7685 pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, PCI_DMA_FROMDEVICE);
7686
7687 for (i = 14; i < tx_len; i++) {
7688 if (*(rx_skb->data + i) != (u8) (i & 0xff))
7689 goto out;
7690 }
7691 err = 0;
7692
7693 /* tg3_free_rings will unmap and free the rx_skb */
7694out:
7695 return err;
7696}
7697
7698static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
7699 u64 *data)
7700{
7701 struct tg3 *tp = netdev_priv(dev);
7702
7703 memset(data, 0, sizeof(u64) * TG3_NUM_TEST);
7704
7705 if (tg3_test_nvram(tp) != 0) {
7706 etest->flags |= ETH_TEST_FL_FAILED;
7707 data[0] = 1;
7708 }
7709 if (tg3_test_link(tp) != 0) {
7710 etest->flags |= ETH_TEST_FL_FAILED;
7711 data[1] = 1;
7712 }
7713 if (etest->flags & ETH_TEST_FL_OFFLINE) {
7714 if (netif_running(dev))
7715 tg3_netif_stop(tp);
7716
7717 spin_lock_irq(&tp->lock);
7718 spin_lock(&tp->tx_lock);
7719
7720 tg3_halt(tp, RESET_KIND_SUSPEND, 1);
7721 tg3_nvram_lock(tp);
7722 tg3_halt_cpu(tp, RX_CPU_BASE);
7723 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
7724 tg3_halt_cpu(tp, TX_CPU_BASE);
7725 tg3_nvram_unlock(tp);
7726
7727 if (tg3_test_registers(tp) != 0) {
7728 etest->flags |= ETH_TEST_FL_FAILED;
7729 data[2] = 1;
7730 }
7731 if (tg3_test_memory(tp) != 0) {
7732 etest->flags |= ETH_TEST_FL_FAILED;
7733 data[3] = 1;
7734 }
7735 if (tg3_test_loopback(tp) != 0) {
7736 etest->flags |= ETH_TEST_FL_FAILED;
7737 data[4] = 1;
7738 }
7739
7740 spin_unlock(&tp->tx_lock);
7741 spin_unlock_irq(&tp->lock);
7742 if (tg3_test_interrupt(tp) != 0) {
7743 etest->flags |= ETH_TEST_FL_FAILED;
7744 data[5] = 1;
7745 }
7746 spin_lock_irq(&tp->lock);
7747 spin_lock(&tp->tx_lock);
7748
7749 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7750 if (netif_running(dev)) {
7751 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
7752 tg3_init_hw(tp);
7753 tg3_netif_start(tp);
7754 }
7755 spin_unlock(&tp->tx_lock);
7756 spin_unlock_irq(&tp->lock);
7757 }
7758}
7759
7221static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) 7760static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
7222{ 7761{
7223 struct mii_ioctl_data *data = if_mii(ifr); 7762 struct mii_ioctl_data *data = if_mii(ifr);
@@ -7331,6 +7870,8 @@ static struct ethtool_ops tg3_ethtool_ops = {
7331 .get_tso = ethtool_op_get_tso, 7870 .get_tso = ethtool_op_get_tso,
7332 .set_tso = tg3_set_tso, 7871 .set_tso = tg3_set_tso,
7333#endif 7872#endif
7873 .self_test_count = tg3_get_test_count,
7874 .self_test = tg3_self_test,
7334 .get_strings = tg3_get_strings, 7875 .get_strings = tg3_get_strings,
7335 .get_stats_count = tg3_get_stats_count, 7876 .get_stats_count = tg3_get_stats_count,
7336 .get_ethtool_stats = tg3_get_ethtool_stats, 7877 .get_ethtool_stats = tg3_get_ethtool_stats,
@@ -9478,7 +10019,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
9478 (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { 10019 (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
9479 pci_save_state(tp->pdev); 10020 pci_save_state(tp->pdev);
9480 tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); 10021 tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
9481 tg3_halt(tp, 1); 10022 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
9482 } 10023 }
9483 10024
9484 err = tg3_test_dma(tp); 10025 err = tg3_test_dma(tp);
@@ -9605,7 +10146,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
9605 10146
9606 spin_lock_irq(&tp->lock); 10147 spin_lock_irq(&tp->lock);
9607 spin_lock(&tp->tx_lock); 10148 spin_lock(&tp->tx_lock);
9608 tg3_halt(tp, 1); 10149 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
9609 spin_unlock(&tp->tx_lock); 10150 spin_unlock(&tp->tx_lock);
9610 spin_unlock_irq(&tp->lock); 10151 spin_unlock_irq(&tp->lock);
9611 10152