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-rw-r--r--drivers/net/e1000/e1000.h74
-rw-r--r--drivers/net/e1000/e1000_ethtool.c102
-rw-r--r--drivers/net/e1000/e1000_hw.c220
-rw-r--r--drivers/net/e1000/e1000_hw.h96
-rw-r--r--drivers/net/e1000/e1000_main.c1087
-rw-r--r--drivers/net/e1000/e1000_param.c10
6 files changed, 1235 insertions, 354 deletions
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index 092757bc721..3f653a93e1b 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -72,6 +72,10 @@
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
+#ifdef CONFIG_E1000_MQ
+#include <linux/cpu.h>
+#include <linux/smp.h>
+#endif
#define BAR_0 0
#define BAR_1 1
@@ -165,10 +169,33 @@ struct e1000_buffer {
uint16_t next_to_watch;
};
-struct e1000_ps_page { struct page *ps_page[MAX_PS_BUFFERS]; };
-struct e1000_ps_page_dma { uint64_t ps_page_dma[MAX_PS_BUFFERS]; };
+struct e1000_ps_page { struct page *ps_page[PS_PAGE_BUFFERS]; };
+struct e1000_ps_page_dma { uint64_t ps_page_dma[PS_PAGE_BUFFERS]; };
+
+struct e1000_tx_ring {
+ /* pointer to the descriptor ring memory */
+ void *desc;
+ /* physical address of the descriptor ring */
+ dma_addr_t dma;
+ /* length of descriptor ring in bytes */
+ unsigned int size;
+ /* number of descriptors in the ring */
+ unsigned int count;
+ /* next descriptor to associate a buffer with */
+ unsigned int next_to_use;
+ /* next descriptor to check for DD status bit */
+ unsigned int next_to_clean;
+ /* array of buffer information structs */
+ struct e1000_buffer *buffer_info;
+
+ struct e1000_buffer previous_buffer_info;
+ spinlock_t tx_lock;
+ uint16_t tdh;
+ uint16_t tdt;
+ uint64_t pkt;
+};
-struct e1000_desc_ring {
+struct e1000_rx_ring {
/* pointer to the descriptor ring memory */
void *desc;
/* physical address of the descriptor ring */
@@ -186,6 +213,10 @@ struct e1000_desc_ring {
/* arrays of page information for packet split */
struct e1000_ps_page *ps_page;
struct e1000_ps_page_dma *ps_page_dma;
+
+ uint16_t rdh;
+ uint16_t rdt;
+ uint64_t pkt;
};
#define E1000_DESC_UNUSED(R) \
@@ -227,9 +258,10 @@ struct e1000_adapter {
unsigned long led_status;
/* TX */
- struct e1000_desc_ring tx_ring;
- struct e1000_buffer previous_buffer_info;
- spinlock_t tx_lock;
+ struct e1000_tx_ring *tx_ring; /* One per active queue */
+#ifdef CONFIG_E1000_MQ
+ struct e1000_tx_ring **cpu_tx_ring; /* per-cpu */
+#endif
uint32_t txd_cmd;
uint32_t tx_int_delay;
uint32_t tx_abs_int_delay;
@@ -246,19 +278,33 @@ struct e1000_adapter {
/* RX */
#ifdef CONFIG_E1000_NAPI
- boolean_t (*clean_rx) (struct e1000_adapter *adapter, int *work_done,
- int work_to_do);
+ boolean_t (*clean_rx) (struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring,
+ int *work_done, int work_to_do);
#else
- boolean_t (*clean_rx) (struct e1000_adapter *adapter);
+ boolean_t (*clean_rx) (struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring);
#endif
- void (*alloc_rx_buf) (struct e1000_adapter *adapter);
- struct e1000_desc_ring rx_ring;
+ void (*alloc_rx_buf) (struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring);
+ struct e1000_rx_ring *rx_ring; /* One per active queue */
+#ifdef CONFIG_E1000_NAPI
+ struct net_device *polling_netdev; /* One per active queue */
+#endif
+#ifdef CONFIG_E1000_MQ
+ struct net_device **cpu_netdev; /* per-cpu */
+ struct call_async_data_struct rx_sched_call_data;
+ int cpu_for_queue[4];
+#endif
+ int num_queues;
+
uint64_t hw_csum_err;
uint64_t hw_csum_good;
+ uint64_t rx_hdr_split;
uint32_t rx_int_delay;
uint32_t rx_abs_int_delay;
boolean_t rx_csum;
- boolean_t rx_ps;
+ unsigned int rx_ps_pages;
uint32_t gorcl;
uint64_t gorcl_old;
uint16_t rx_ps_bsize0;
@@ -278,8 +324,8 @@ struct e1000_adapter {
struct e1000_phy_stats phy_stats;
uint32_t test_icr;
- struct e1000_desc_ring test_tx_ring;
- struct e1000_desc_ring test_rx_ring;
+ struct e1000_tx_ring test_tx_ring;
+ struct e1000_rx_ring test_rx_ring;
int msg_enable;
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index f133ff0b0b9..9c7feaeaa6a 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -39,10 +39,10 @@ extern int e1000_up(struct e1000_adapter *adapter);
extern void e1000_down(struct e1000_adapter *adapter);
extern void e1000_reset(struct e1000_adapter *adapter);
extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
-extern int e1000_setup_rx_resources(struct e1000_adapter *adapter);
-extern int e1000_setup_tx_resources(struct e1000_adapter *adapter);
-extern void e1000_free_rx_resources(struct e1000_adapter *adapter);
-extern void e1000_free_tx_resources(struct e1000_adapter *adapter);
+extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
+extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
+extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
+extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
extern void e1000_update_stats(struct e1000_adapter *adapter);
struct e1000_stats {
@@ -91,7 +91,8 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
{ "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) },
{ "rx_long_byte_count", E1000_STAT(stats.gorcl) },
{ "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
- { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }
+ { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
+ { "rx_header_split", E1000_STAT(rx_hdr_split) },
};
#define E1000_STATS_LEN \
sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
@@ -546,8 +547,10 @@ e1000_set_eeprom(struct net_device *netdev,
ret_val = e1000_write_eeprom(hw, first_word,
last_word - first_word + 1, eeprom_buff);
- /* Update the checksum over the first part of the EEPROM if needed */
- if((ret_val == 0) && first_word <= EEPROM_CHECKSUM_REG)
+ /* Update the checksum over the first part of the EEPROM if needed
+ * and flush shadow RAM for 82573 conrollers */
+ if((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) ||
+ (hw->mac_type == e1000_82573)))
e1000_update_eeprom_checksum(hw);
kfree(eeprom_buff);
@@ -576,8 +579,8 @@ e1000_get_ringparam(struct net_device *netdev,
{
struct e1000_adapter *adapter = netdev_priv(netdev);
e1000_mac_type mac_type = adapter->hw.mac_type;
- struct e1000_desc_ring *txdr = &adapter->tx_ring;
- struct e1000_desc_ring *rxdr = &adapter->rx_ring;
+ struct e1000_tx_ring *txdr = adapter->tx_ring;
+ struct e1000_rx_ring *rxdr = adapter->rx_ring;
ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD :
E1000_MAX_82544_RXD;
@@ -597,20 +600,40 @@ e1000_set_ringparam(struct net_device *netdev,
{
struct e1000_adapter *adapter = netdev_priv(netdev);
e1000_mac_type mac_type = adapter->hw.mac_type;
- struct e1000_desc_ring *txdr = &adapter->tx_ring;
- struct e1000_desc_ring *rxdr = &adapter->rx_ring;
- struct e1000_desc_ring tx_old, tx_new, rx_old, rx_new;
- int err;
+ struct e1000_tx_ring *txdr, *tx_old, *tx_new;
+ struct e1000_rx_ring *rxdr, *rx_old, *rx_new;
+ int i, err, tx_ring_size, rx_ring_size;
+
+ tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_queues;
+ rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_queues;
+
+ if (netif_running(adapter->netdev))
+ e1000_down(adapter);
tx_old = adapter->tx_ring;
rx_old = adapter->rx_ring;
+ adapter->tx_ring = kmalloc(tx_ring_size, GFP_KERNEL);
+ if (!adapter->tx_ring) {
+ err = -ENOMEM;
+ goto err_setup_rx;
+ }
+ memset(adapter->tx_ring, 0, tx_ring_size);
+
+ adapter->rx_ring = kmalloc(rx_ring_size, GFP_KERNEL);
+ if (!adapter->rx_ring) {
+ kfree(adapter->tx_ring);
+ err = -ENOMEM;
+ goto err_setup_rx;
+ }
+ memset(adapter->rx_ring, 0, rx_ring_size);
+
+ txdr = adapter->tx_ring;
+ rxdr = adapter->rx_ring;
+
if((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
- if(netif_running(adapter->netdev))
- e1000_down(adapter);
-
rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
E1000_MAX_RXD : E1000_MAX_82544_RXD));
@@ -621,11 +644,16 @@ e1000_set_ringparam(struct net_device *netdev,
E1000_MAX_TXD : E1000_MAX_82544_TXD));
E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
+ for (i = 0; i < adapter->num_queues; i++) {
+ txdr[i].count = txdr->count;
+ rxdr[i].count = rxdr->count;
+ }
+
if(netif_running(adapter->netdev)) {
/* Try to get new resources before deleting old */
- if((err = e1000_setup_rx_resources(adapter)))
+ if ((err = e1000_setup_all_rx_resources(adapter)))
goto err_setup_rx;
- if((err = e1000_setup_tx_resources(adapter)))
+ if ((err = e1000_setup_all_tx_resources(adapter)))
goto err_setup_tx;
/* save the new, restore the old in order to free it,
@@ -635,8 +663,10 @@ e1000_set_ringparam(struct net_device *netdev,
tx_new = adapter->tx_ring;
adapter->rx_ring = rx_old;
adapter->tx_ring = tx_old;
- e1000_free_rx_resources(adapter);
- e1000_free_tx_resources(adapter);
+ e1000_free_all_rx_resources(adapter);
+ e1000_free_all_tx_resources(adapter);
+ kfree(tx_old);
+ kfree(rx_old);
adapter->rx_ring = rx_new;
adapter->tx_ring = tx_new;
if((err = e1000_up(adapter)))
@@ -645,7 +675,7 @@ e1000_set_ringparam(struct net_device *netdev,
return 0;
err_setup_tx:
- e1000_free_rx_resources(adapter);
+ e1000_free_all_rx_resources(adapter);
err_setup_rx:
adapter->rx_ring = rx_old;
adapter->tx_ring = tx_old;
@@ -696,6 +726,11 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
* Some bits that get toggled are ignored.
*/
switch (adapter->hw.mac_type) {
+ /* there are several bits on newer hardware that are r/w */
+ case e1000_82571:
+ case e1000_82572:
+ toggle = 0x7FFFF3FF;
+ break;
case e1000_82573:
toggle = 0x7FFFF033;
break;
@@ -898,8 +933,8 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
static void
e1000_free_desc_rings(struct e1000_adapter *adapter)
{
- struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
- struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
+ struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
+ struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
struct pci_dev *pdev = adapter->pdev;
int i;
@@ -930,19 +965,16 @@ e1000_free_desc_rings(struct e1000_adapter *adapter)
if(rxdr->desc)
pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma);
- if(txdr->buffer_info)
- kfree(txdr->buffer_info);
- if(rxdr->buffer_info)
- kfree(rxdr->buffer_info);
-
+ kfree(txdr->buffer_info);
+ kfree(rxdr->buffer_info);
return;
}
static int
e1000_setup_desc_rings(struct e1000_adapter *adapter)
{
- struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
- struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
+ struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
+ struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
struct pci_dev *pdev = adapter->pdev;
uint32_t rctl;
int size, i, ret_val;
@@ -1245,6 +1277,8 @@ e1000_set_phy_loopback(struct e1000_adapter *adapter)
case e1000_82541_rev_2:
case e1000_82547:
case e1000_82547_rev_2:
+ case e1000_82571:
+ case e1000_82572:
case e1000_82573:
return e1000_integrated_phy_loopback(adapter);
break;
@@ -1340,8 +1374,8 @@ e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
static int
e1000_run_loopback_test(struct e1000_adapter *adapter)
{
- struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
- struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
+ struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
+ struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
struct pci_dev *pdev = adapter->pdev;
int i, j, k, l, lc, good_cnt, ret_val=0;
unsigned long time;
@@ -1509,6 +1543,7 @@ e1000_diag_test(struct net_device *netdev,
data[2] = 0;
data[3] = 0;
}
+ msleep_interruptible(4 * 1000);
}
static void
@@ -1625,7 +1660,7 @@ e1000_phys_id(struct net_device *netdev, uint32_t data)
if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ);
- if(adapter->hw.mac_type < e1000_82573) {
+ if(adapter->hw.mac_type < e1000_82571) {
if(!adapter->blink_timer.function) {
init_timer(&adapter->blink_timer);
adapter->blink_timer.function = e1000_led_blink_callback;
@@ -1739,6 +1774,7 @@ struct ethtool_ops e1000_ethtool_ops = {
.phys_id = e1000_phys_id,
.get_stats_count = e1000_get_stats_count,
.get_ethtool_stats = e1000_get_ethtool_stats,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
void e1000_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 045f5426ab9..8fc876da43b 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -83,14 +83,14 @@ uint16_t e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] =
static const
uint16_t e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] =
- { 8, 13, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43,
- 22, 24, 27, 30, 32, 35, 37, 40, 42, 44, 47, 49, 51, 54, 56, 58,
- 32, 35, 38, 41, 44, 47, 50, 53, 55, 58, 61, 63, 66, 69, 71, 74,
- 43, 47, 51, 54, 58, 61, 64, 67, 71, 74, 77, 80, 82, 85, 88, 90,
- 57, 62, 66, 70, 74, 77, 81, 85, 88, 91, 94, 97, 100, 103, 106, 108,
- 73, 78, 82, 87, 91, 95, 98, 102, 105, 109, 112, 114, 117, 119, 122, 124,
- 91, 96, 101, 105, 109, 113, 116, 119, 122, 125, 127, 128, 128, 128, 128, 128,
- 108, 113, 117, 121, 124, 127, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128};
+ { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21,
+ 0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41,
+ 6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61,
+ 21, 26, 31, 35, 40, 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82,
+ 40, 45, 51, 56, 61, 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104,
+ 60, 66, 72, 77, 82, 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121,
+ 83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124,
+ 104, 109, 114, 118, 121, 124};
/******************************************************************************
@@ -286,7 +286,6 @@ e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_82546GB_FIBER:
case E1000_DEV_ID_82546GB_SERDES:
case E1000_DEV_ID_82546GB_PCIE:
- case E1000_DEV_ID_82546GB_QUAD_COPPER:
hw->mac_type = e1000_82546_rev_3;
break;
case E1000_DEV_ID_82541EI:
@@ -305,8 +304,19 @@ e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_82547GI:
hw->mac_type = e1000_82547_rev_2;
break;
+ case E1000_DEV_ID_82571EB_COPPER:
+ case E1000_DEV_ID_82571EB_FIBER:
+ case E1000_DEV_ID_82571EB_SERDES:
+ hw->mac_type = e1000_82571;
+ break;
+ case E1000_DEV_ID_82572EI_COPPER:
+ case E1000_DEV_ID_82572EI_FIBER:
+ case E1000_DEV_ID_82572EI_SERDES:
+ hw->mac_type = e1000_82572;
+ break;
case E1000_DEV_ID_82573E:
case E1000_DEV_ID_82573E_IAMT:
+ case E1000_DEV_ID_82573L:
hw->mac_type = e1000_82573;
break;
default:
@@ -315,6 +325,8 @@ e1000_set_mac_type(struct e1000_hw *hw)
}
switch(hw->mac_type) {
+ case e1000_82571:
+ case e1000_82572:
case e1000_82573:
hw->eeprom_semaphore_present = TRUE;
/* fall through */
@@ -351,6 +363,8 @@ e1000_set_media_type(struct e1000_hw *hw)
switch (hw->device_id) {
case E1000_DEV_ID_82545GM_SERDES:
case E1000_DEV_ID_82546GB_SERDES:
+ case E1000_DEV_ID_82571EB_SERDES:
+ case E1000_DEV_ID_82572EI_SERDES:
hw->media_type = e1000_media_type_internal_serdes;
break;
default:
@@ -523,6 +537,8 @@ e1000_reset_hw(struct e1000_hw *hw)
E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
E1000_WRITE_FLUSH(hw);
/* fall through */
+ case e1000_82571:
+ case e1000_82572:
ret_val = e1000_get_auto_rd_done(hw);
if(ret_val)
/* We don't want to continue accessing MAC registers. */
@@ -683,6 +699,9 @@ e1000_init_hw(struct e1000_hw *hw)
switch (hw->mac_type) {
default:
break;
+ case e1000_82571:
+ case e1000_82572:
+ ctrl |= (1 << 22);
case e1000_82573:
ctrl |= E1000_TXDCTL_COUNT_DESC;
break;
@@ -694,6 +713,26 @@ e1000_init_hw(struct e1000_hw *hw)
e1000_enable_tx_pkt_filtering(hw);
}
+ switch (hw->mac_type) {
+ default:
+ break;
+ case e1000_82571:
+ case e1000_82572:
+ ctrl = E1000_READ_REG(hw, TXDCTL1);
+ ctrl &= ~E1000_TXDCTL_WTHRESH;
+ ctrl |= E1000_TXDCTL_COUNT_DESC | E1000_TXDCTL_FULL_TX_DESC_WB;
+ ctrl |= (1 << 22);
+ E1000_WRITE_REG(hw, TXDCTL1, ctrl);
+ break;
+ }
+
+
+
+ if (hw->mac_type == e1000_82573) {
+ uint32_t gcr = E1000_READ_REG(hw, GCR);
+ gcr |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
+ E1000_WRITE_REG(hw, GCR, gcr);
+ }
/* Clear all of the statistics registers (clear on read). It is
* important that we do this after we have tried to establish link
@@ -878,6 +917,14 @@ e1000_setup_fiber_serdes_link(struct e1000_hw *hw)
DEBUGFUNC("e1000_setup_fiber_serdes_link");
+ /* On 82571 and 82572 Fiber connections, SerDes loopback mode persists
+ * until explicitly turned off or a power cycle is performed. A read to
+ * the register does not indicate its status. Therefore, we ensure
+ * loopback mode is disabled during initialization.
+ */
+ if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572)
+ E1000_WRITE_REG(hw, SCTL, E1000_DISABLE_SERDES_LOOPBACK);
+
/* On adapters with a MAC newer than 82544, SW Defineable pin 1 will be
* set when the optics detect a signal. On older adapters, it will be
* cleared when there is a signal. This applies to fiber media only.
@@ -2943,6 +2990,8 @@ e1000_phy_reset(struct e1000_hw *hw)
switch (hw->mac_type) {
case e1000_82541_rev_2:
+ case e1000_82571:
+ case e1000_82572:
ret_val = e1000_phy_hw_reset(hw);
if(ret_val)
return ret_val;
@@ -2981,6 +3030,16 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
DEBUGFUNC("e1000_detect_gig_phy");
+ /* The 82571 firmware may still be configuring the PHY. In this
+ * case, we cannot access the PHY until the configuration is done. So
+ * we explicitly set the PHY values. */
+ if(hw->mac_type == e1000_82571 ||
+ hw->mac_type == e1000_82572) {
+ hw->phy_id = IGP01E1000_I_PHY_ID;
+ hw->phy_type = e1000_phy_igp_2;
+ return E1000_SUCCESS;
+ }
+
/* Read the PHY ID Registers to identify which PHY is onboard. */
ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high);
if(ret_val)
@@ -3334,6 +3393,21 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
eeprom->use_eerd = FALSE;
eeprom->use_eewr = FALSE;
break;
+ case e1000_82571:
+ case e1000_82572:
+ eeprom->type = e1000_eeprom_spi;
+ eeprom->opcode_bits = 8;
+ eeprom->delay_usec = 1;
+ if (eecd & E1000_EECD_ADDR_BITS) {
+ eeprom->page_size = 32;
+ eeprom->address_bits = 16;
+ } else {
+ eeprom->page_size = 8;
+ eeprom->address_bits = 8;
+ }
+ eeprom->use_eerd = FALSE;
+ eeprom->use_eewr = FALSE;
+ break;
case e1000_82573:
eeprom->type = e1000_eeprom_spi;
eeprom->opcode_bits = 8;
@@ -3543,25 +3617,26 @@ e1000_acquire_eeprom(struct e1000_hw *hw)
eecd = E1000_READ_REG(hw, EECD);
if (hw->mac_type != e1000_82573) {
- /* Request EEPROM Access */
- if(hw->mac_type > e1000_82544) {
- eecd |= E1000_EECD_REQ;
- E1000_WRITE_REG(hw, EECD, eecd);
- eecd = E1000_READ_REG(hw, EECD);
- while((!(eecd & E1000_EECD_GNT)) &&
- (i < E1000_EEPROM_GRANT_ATTEMPTS)) {
- i++;
- udelay(5);
- eecd = E1000_READ_REG(hw, EECD);
- }
- if(!(eecd & E1000_EECD_GNT)) {
- eecd &= ~E1000_EECD_REQ;
+ /* Request EEPROM Access */
+ if(hw->mac_type > e1000_82544) {
+ eecd |= E1000_EECD_REQ;
E1000_WRITE_REG(hw, EECD, eecd);
- DEBUGOUT("Could not acquire EEPROM grant\n");
- return -E1000_ERR_EEPROM;
+ eecd = E1000_READ_REG(hw, EECD);
+ while((!(eecd & E1000_EECD_GNT)) &&
+ (i < E1000_EEPROM_GRANT_ATTEMPTS)) {
+ i++;
+ udelay(5);
+ eecd = E1000_READ_REG(hw, EECD);
+ }
+ if(!(eecd & E1000_EECD_GNT)) {
+ eecd &= ~E1000_EECD_REQ;
+ E1000_WRITE_REG(hw, EECD, eecd);
+ DEBUGOUT("Could not acquire EEPROM grant\n");
+ e1000_put_hw_eeprom_semaphore(hw);
+ return -E1000_ERR_EEPROM;
+ }
}
}
- }
/* Setup EEPROM for Read/Write */
@@ -4064,7 +4139,7 @@ e1000_write_eeprom(struct e1000_hw *hw,
return -E1000_ERR_EEPROM;
}
- /* 82573 reads only through eerd */
+ /* 82573 writes only through eewr */
if(eeprom->use_eewr == TRUE)
return e1000_write_eeprom_eewr(hw, offset, words, data);
@@ -4353,9 +4428,16 @@ e1000_read_mac_addr(struct e1000_hw * hw)
hw->perm_mac_addr[i] = (uint8_t) (eeprom_data & 0x00FF);
hw->perm_mac_addr[i+1] = (uint8_t) (eeprom_data >> 8);
}
- if(((hw->mac_type == e1000_82546) || (hw->mac_type == e1000_82546_rev_3)) &&
- (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1))
+ switch (hw->mac_type) {
+ default:
+ break;
+ case e1000_82546:
+ case e1000_82546_rev_3:
+ case e1000_82571:
+ if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
hw->perm_mac_addr[5] ^= 0x01;
+ break;
+ }
for(i = 0; i < NODE_ADDRESS_SIZE; i++)
hw->mac_addr[i] = hw->perm_mac_addr[i];
@@ -4385,6 +4467,12 @@ e1000_init_rx_addrs(struct e1000_hw *hw)
e1000_rar_set(hw, hw->mac_addr, 0);
rar_num = E1000_RAR_ENTRIES;
+
+ /* Reserve a spot for the Locally Administered Address to work around
+ * an 82571 issue in which a reset on one port will reload the MAC on
+ * the other port. */
+ if ((hw->mac_type == e1000_82571) && (hw->laa_is_present == TRUE))
+ rar_num -= 1;
/* Zero out the other 15 receive addresses. */
DEBUGOUT("Clearing RAR[1-15]\n");
for(i = 1; i < rar_num; i++) {
@@ -4427,6 +4515,12 @@ e1000_mc_addr_list_update(struct e1000_hw *hw,
/* Clear RAR[1-15] */
DEBUGOUT(" Clearing RAR[1-15]\n");
num_rar_entry = E1000_RAR_ENTRIES;
+ /* Reserve a spot for the Locally Administered Address to work around
+ * an 82571 issue in which a reset on one port will reload the MAC on
+ * the other port. */
+ if ((hw->mac_type == e1000_82571) && (hw->laa_is_present == TRUE))
+ num_rar_entry -= 1;
+
for(i = rar_used_count; i < num_rar_entry; i++) {
E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0);
@@ -4984,7 +5078,6 @@ e1000_clear_hw_cntrs(struct e1000_hw *hw)
temp = E1000_READ_REG(hw, ICTXQEC);
temp = E1000_READ_REG(hw, ICTXQMTC);
temp = E1000_READ_REG(hw, ICRXDMTC);
-
}
/******************************************************************************
@@ -5151,6 +5244,8 @@ e1000_get_bus_info(struct e1000_hw *hw)
hw->bus_speed = e1000_bus_speed_unknown;
hw->bus_width = e1000_bus_width_unknown;
break;
+ case e1000_82571:
+ case e1000_82572:
case e1000_82573:
hw->bus_type = e1000_bus_type_pci_express;
hw->bus_speed = e1000_bus_speed_2500;
@@ -5250,6 +5345,7 @@ e1000_get_cable_length(struct e1000_hw *hw,
int32_t ret_val;
uint16_t agc_value = 0;
uint16_t cur_agc, min_agc = IGP01E1000_AGC_LENGTH_TABLE_SIZE;
+ uint16_t max_agc = 0;
uint16_t i, phy_data;
uint16_t cable_length;
@@ -5338,6 +5434,40 @@ e1000_get_cable_length(struct e1000_hw *hw,
IGP01E1000_AGC_RANGE) : 0;
*max_length = e1000_igp_cable_length_table[agc_value] +
IGP01E1000_AGC_RANGE;
+ } else if (hw->phy_type == e1000_phy_igp_2) {
+ uint16_t agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] =
+ {IGP02E1000_PHY_AGC_A,
+ IGP02E1000_PHY_AGC_B,
+ IGP02E1000_PHY_AGC_C,
+ IGP02E1000_PHY_AGC_D};
+ /* Read the AGC registers for all channels */
+ for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) {
+ ret_val = e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data);
+ if (ret_val)
+ return ret_val;
+
+ /* Getting bits 15:9, which represent the combination of course and
+ * fine gain values. The result is a number that can be put into
+ * the lookup table to obtain the approximate cable length. */
+ cur_agc = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) &
+ IGP02E1000_AGC_LENGTH_MASK;
+
+ /* Remove min & max AGC values from calculation. */
+ if (e1000_igp_2_cable_length_table[min_agc] > e1000_igp_2_cable_length_table[cur_agc])
+ min_agc = cur_agc;
+ if (e1000_igp_2_cable_length_table[max_agc] < e1000_igp_2_cable_length_table[cur_agc])
+ max_agc = cur_agc;
+
+ agc_value += e1000_igp_2_cable_length_table[cur_agc];
+ }
+
+ agc_value -= (e1000_igp_2_cable_length_table[min_agc] + e1000_igp_2_cable_length_table[max_agc]);
+ agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2);
+
+ /* Calculate cable length with the error range of +/- 10 meters. */
+ *min_length = ((agc_value - IGP02E1000_AGC_RANGE) > 0) ?
+ (agc_value - IGP02E1000_AGC_RANGE) : 0;
+ *max_length = agc_value + IGP02E1000_AGC_RANGE;
}
return E1000_SUCCESS;
@@ -6465,6 +6595,8 @@ e1000_get_auto_rd_done(struct e1000_hw *hw)
default:
msec_delay(5);
break;
+ case e1000_82571:
+ case e1000_82572:
case e1000_82573:
while(timeout) {
if (E1000_READ_REG(hw, EECD) & E1000_EECD_AUTO_RD) break;
@@ -6494,10 +6626,31 @@ e1000_get_auto_rd_done(struct e1000_hw *hw)
int32_t
e1000_get_phy_cfg_done(struct e1000_hw *hw)
{
+ int32_t timeout = PHY_CFG_TIMEOUT;
+ uint32_t cfg_mask = E1000_EEPROM_CFG_DONE;
+
DEBUGFUNC("e1000_get_phy_cfg_done");
- /* Simply wait for 10ms */
- msec_delay(10);
+ switch (hw->mac_type) {
+ default:
+ msec_delay(10);
+ break;
+ case e1000_82571:
+ case e1000_82572:
+ while (timeout) {
+ if (E1000_READ_REG(hw, EEMNGCTL) & cfg_mask)
+ break;
+ else
+ msec_delay(1);
+ timeout--;
+ }
+
+ if (!timeout) {
+ DEBUGOUT("MNG configuration cycle has not completed.\n");
+ return -E1000_ERR_RESET;
+ }
+ break;
+ }
return E1000_SUCCESS;
}
@@ -6569,8 +6722,7 @@ e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw)
return;
swsm = E1000_READ_REG(hw, SWSM);
- /* Release both semaphores. */
- swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI);
+ swsm &= ~(E1000_SWSM_SWESMBI);
E1000_WRITE_REG(hw, SWSM, swsm);
}
@@ -6606,6 +6758,8 @@ e1000_arc_subsystem_valid(struct e1000_hw *hw)
* if this is the case. We read FWSM to determine the manageability mode.
*/
switch (hw->mac_type) {
+ case e1000_82571:
+ case e1000_82572:
case e1000_82573:
fwsm = E1000_READ_REG(hw, FWSM);
if((fwsm & E1000_FWSM_MODE_MASK) != 0)
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index 51c2b3a18b6..4f2c196dc31 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -57,6 +57,8 @@ typedef enum {
e1000_82541_rev_2,
e1000_82547,
e1000_82547_rev_2,
+ e1000_82571,
+ e1000_82572,
e1000_82573,
e1000_num_macs
} e1000_mac_type;
@@ -478,10 +480,16 @@ uint8_t e1000_arc_subsystem_valid(struct e1000_hw *hw);
#define E1000_DEV_ID_82546GB_SERDES 0x107B
#define E1000_DEV_ID_82546GB_PCIE 0x108A
#define E1000_DEV_ID_82547EI 0x1019
+#define E1000_DEV_ID_82571EB_COPPER 0x105E
+#define E1000_DEV_ID_82571EB_FIBER 0x105F
+#define E1000_DEV_ID_82571EB_SERDES 0x1060
+#define E1000_DEV_ID_82572EI_COPPER 0x107D
+#define E1000_DEV_ID_82572EI_FIBER 0x107E
+#define E1000_DEV_ID_82572EI_SERDES 0x107F
#define E1000_DEV_ID_82573E 0x108B
#define E1000_DEV_ID_82573E_IAMT 0x108C
+#define E1000_DEV_ID_82573L 0x109A
-#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
#define NODE_ADDRESS_SIZE 6
#define ETH_LENGTH_OF_ADDRESS 6
@@ -833,6 +841,8 @@ struct e1000_ffvt_entry {
#define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
#define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
+#define E1000_DISABLE_SERDES_LOOPBACK 0x0400
+
/* Register Set. (82543, 82544)
*
* Registers are defined to be 32 bits and should be accessed as 32 bit values.
@@ -853,6 +863,7 @@ struct e1000_ffvt_entry {
#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
#define E1000_FLA 0x0001C /* Flash Access - RW */
#define E1000_MDIC 0x00020 /* MDI Control - RW */
+#define E1000_SCTL 0x00024 /* SerDes Control - RW */
#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */
#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */
#define E1000_FCT 0x00030 /* Flow Control Type - RW */
@@ -864,6 +875,12 @@ struct e1000_ffvt_entry {
#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */
#define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */
#define E1000_RCTL 0x00100 /* RX Control - RW */
+#define E1000_RDTR1 0x02820 /* RX Delay Timer (1) - RW */
+#define E1000_RDBAL1 0x02900 /* RX Descriptor Base Address Low (1) - RW */
+#define E1000_RDBAH1 0x02904 /* RX Descriptor Base Address High (1) - RW */
+#define E1000_RDLEN1 0x02908 /* RX Descriptor Length (1) - RW */
+#define E1000_RDH1 0x02910 /* RX Descriptor Head (1) - RW */
+#define E1000_RDT1 0x02918 /* RX Descriptor Tail (1) - RW */
#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */
#define E1000_TXCW 0x00178 /* TX Configuration Word - RW */
#define E1000_RXCW 0x00180 /* RX Configuration Word - RO */
@@ -895,6 +912,12 @@ struct e1000_ffvt_entry {
#define E1000_RDH 0x02810 /* RX Descriptor Head - RW */
#define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */
#define E1000_RDTR 0x02820 /* RX Delay Timer - RW */
+#define E1000_RDBAL0 E1000_RDBAL /* RX Desc Base Address Low (0) - RW */
+#define E1000_RDBAH0 E1000_RDBAH /* RX Desc Base Address High (0) - RW */
+#define E1000_RDLEN0 E1000_RDLEN /* RX Desc Length (0) - RW */
+#define E1000_RDH0 E1000_RDH /* RX Desc Head (0) - RW */
+#define E1000_RDT0 E1000_RDT /* RX Desc Tail (0) - RW */
+#define E1000_RDTR0 E1000_RDTR /* RX Delay Timer (0) - RW */
#define E1000_RXDCTL 0x02828 /* RX Descriptor Control - RW */
#define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */
#define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */
@@ -980,15 +1003,15 @@ struct e1000_ffvt_entry {
#define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */
#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */
#define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */
-#define E1000_IAC 0x4100 /* Interrupt Assertion Count */
-#define E1000_ICRXPTC 0x4104 /* Interrupt Cause Rx Packet Timer Expire Count */
-#define E1000_ICRXATC 0x4108 /* Interrupt Cause Rx Absolute Timer Expire Count */
-#define E1000_ICTXPTC 0x410C /* Interrupt Cause Tx Packet Timer Expire Count */
-#define E1000_ICTXATC 0x4110 /* Interrupt Cause Tx Absolute Timer Expire Count */
-#define E1000_ICTXQEC 0x4118 /* Interrupt Cause Tx Queue Empty Count */
-#define E1000_ICTXQMTC 0x411C /* Interrupt Cause Tx Queue Minimum Threshold Count */
-#define E1000_ICRXDMTC 0x4120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
-#define E1000_ICRXOC 0x4124 /* Interrupt Cause Receiver Overrun Count */
+#define E1000_IAC 0x04100 /* Interrupt Assertion Count */
+#define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Packet Timer Expire Count */
+#define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Absolute Timer Expire Count */
+#define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Packet Timer Expire Count */
+#define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Absolute Timer Expire Count */
+#define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */
+#define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Minimum Threshold Count */
+#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
+#define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */
#define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */
#define E1000_RFCTL 0x05008 /* Receive Filter Control*/
#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
@@ -1018,6 +1041,14 @@ struct e1000_ffvt_entry {
#define E1000_FWSM 0x05B54 /* FW Semaphore */
#define E1000_FFLT_DBG 0x05F04 /* Debug Register */
#define E1000_HICR 0x08F00 /* Host Inteface Control */
+
+/* RSS registers */
+#define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */
+#define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */
+#define E1000_RETA 0x05C00 /* Redirection Table - RW Array */
+#define E1000_RSSRK 0x05C80 /* RSS Random Key - RW Array */
+#define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */
+#define E1000_RSSIR 0x05868 /* RSS Interrupt Request */
/* Register Set (82542)
*
* Some of the 82542 registers are located at different offsets than they are
@@ -1032,6 +1063,7 @@ struct e1000_ffvt_entry {
#define E1000_82542_CTRL_EXT E1000_CTRL_EXT
#define E1000_82542_FLA E1000_FLA
#define E1000_82542_MDIC E1000_MDIC
+#define E1000_82542_SCTL E1000_SCTL
#define E1000_82542_FCAL E1000_FCAL
#define E1000_82542_FCAH E1000_FCAH
#define E1000_82542_FCT E1000_FCT
@@ -1049,6 +1081,18 @@ struct e1000_ffvt_entry {
#define E1000_82542_RDLEN 0x00118
#define E1000_82542_RDH 0x00120
#define E1000_82542_RDT 0x00128
+#define E1000_82542_RDTR0 E1000_82542_RDTR
+#define E1000_82542_RDBAL0 E1000_82542_RDBAL
+#define E1000_82542_RDBAH0 E1000_82542_RDBAH
+#define E1000_82542_RDLEN0 E1000_82542_RDLEN
+#define E1000_82542_RDH0 E1000_82542_RDH
+#define E1000_82542_RDT0 E1000_82542_RDT
+#define E1000_82542_RDTR1 0x00130
+#define E1000_82542_RDBAL1 0x00138
+#define E1000_82542_RDBAH1 0x0013C
+#define E1000_82542_RDLEN1 0x00140
+#define E1000_82542_RDH1 0x00148
+#define E1000_82542_RDT1 0x00150
#define E1000_82542_FCRTH 0x00160
#define E1000_82542_FCRTL 0x00168
#define E1000_82542_FCTTV E1000_FCTTV
@@ -1197,6 +1241,13 @@ struct e1000_ffvt_entry {
#define E1000_82542_ICRXOC E1000_ICRXOC
#define E1000_82542_HICR E1000_HICR
+#define E1000_82542_CPUVEC E1000_CPUVEC
+#define E1000_82542_MRQC E1000_MRQC
+#define E1000_82542_RETA E1000_RETA
+#define E1000_82542_RSSRK E1000_RSSRK
+#define E1000_82542_RSSIM E1000_RSSIM
+#define E1000_82542_RSSIR E1000_RSSIR
+
/* Statistics counters collected by the MAC */
struct e1000_hw_stats {
uint64_t crcerrs;
@@ -1336,6 +1387,7 @@ struct e1000_hw {
boolean_t serdes_link_down;
boolean_t tbi_compatibility_en;
boolean_t tbi_compatibility_on;
+ boolean_t laa_is_present;
boolean_t phy_reset_disable;
boolean_t fc_send_xon;
boolean_t fc_strict_ieee;
<