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path: root/drivers/net/ethernet/sfc/falcon.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/falcon.c')
-rw-r--r--drivers/net/ethernet/sfc/falcon.c54
1 files changed, 28 insertions, 26 deletions
diff --git a/drivers/net/ethernet/sfc/falcon.c b/drivers/net/ethernet/sfc/falcon.c
index 8ae1ebd3539..3a1ca2bd154 100644
--- a/drivers/net/ethernet/sfc/falcon.c
+++ b/drivers/net/ethernet/sfc/falcon.c
@@ -19,7 +19,6 @@
#include "net_driver.h"
#include "bitfield.h"
#include "efx.h"
-#include "mac.h"
#include "spi.h"
#include "nic.h"
#include "regs.h"
@@ -89,7 +88,7 @@ static int falcon_getscl(void *data)
return EFX_OWORD_FIELD(reg, FRF_AB_GPIO0_IN);
}
-static struct i2c_algo_bit_data falcon_i2c_bit_operations = {
+static const struct i2c_algo_bit_data falcon_i2c_bit_operations = {
.setsda = falcon_setsda,
.setscl = falcon_setscl,
.getsda = falcon_getsda,
@@ -104,8 +103,6 @@ static void falcon_push_irq_moderation(struct efx_channel *channel)
efx_dword_t timer_cmd;
struct efx_nic *efx = channel->efx;
- BUILD_BUG_ON(EFX_IRQ_MOD_MAX > (1 << FRF_AB_TC_TIMER_VAL_WIDTH));
-
/* Set timer register */
if (channel->irq_moderation) {
EFX_POPULATE_DWORD_2(timer_cmd,
@@ -177,27 +174,24 @@ irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id)
"IRQ %d on CPU %d status " EFX_OWORD_FMT "\n",
irq, raw_smp_processor_id(), EFX_OWORD_VAL(*int_ker));
+ /* Check to see if we have a serious error condition */
+ syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT);
+ if (unlikely(syserr))
+ return efx_nic_fatal_interrupt(efx);
+
/* Determine interrupting queues, clear interrupt status
* register and acknowledge the device interrupt.
*/
BUILD_BUG_ON(FSF_AZ_NET_IVEC_INT_Q_WIDTH > EFX_MAX_CHANNELS);
queues = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_INT_Q);
-
- /* Check to see if we have a serious error condition */
- if (queues & (1U << efx->fatal_irq_level)) {
- syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT);
- if (unlikely(syserr))
- return efx_nic_fatal_interrupt(efx);
- }
-
EFX_ZERO_OWORD(*int_ker);
wmb(); /* Ensure the vector is cleared before interrupt ack */
falcon_irq_ack_a1(efx);
if (queues & 1)
- efx_schedule_channel(efx_get_channel(efx, 0));
+ efx_schedule_channel_irq(efx_get_channel(efx, 0));
if (queues & 2)
- efx_schedule_channel(efx_get_channel(efx, 1));
+ efx_schedule_channel_irq(efx_get_channel(efx, 1));
return IRQ_HANDLED;
}
/**************************************************************************
@@ -613,7 +607,7 @@ static void falcon_stats_complete(struct efx_nic *efx)
nic_data->stats_pending = false;
if (*nic_data->stats_dma_done == FALCON_STATS_DONE) {
rmb(); /* read the done flag before the stats */
- efx->mac_op->update_stats(efx);
+ falcon_update_stats_xmac(efx);
} else {
netif_err(efx, hw, efx->net_dev,
"timed out waiting for statistics\n");
@@ -670,7 +664,7 @@ static int falcon_reconfigure_port(struct efx_nic *efx)
falcon_reset_macs(efx);
efx->phy_op->reconfigure(efx);
- rc = efx->mac_op->reconfigure(efx);
+ rc = falcon_reconfigure_xmac(efx);
BUG_ON(rc);
falcon_start_nic_stats(efx);
@@ -1218,7 +1212,7 @@ static void falcon_monitor(struct efx_nic *efx)
falcon_deconfigure_mac_wrapper(efx);
falcon_reset_macs(efx);
- rc = efx->mac_op->reconfigure(efx);
+ rc = falcon_reconfigure_xmac(efx);
BUG_ON(rc);
falcon_start_nic_stats(efx);
@@ -1339,6 +1333,12 @@ out:
return rc;
}
+static void falcon_dimension_resources(struct efx_nic *efx)
+{
+ efx->rx_dc_base = 0x20000;
+ efx->tx_dc_base = 0x26000;
+}
+
/* Probe all SPI devices on the NIC */
static void falcon_probe_spi_devices(struct efx_nic *efx)
{
@@ -1472,6 +1472,8 @@ static int falcon_probe_nic(struct efx_nic *efx)
goto fail5;
}
+ efx->timer_quantum_ns = 4968; /* 621 cycles */
+
/* Initialise I2C adapter */
board = falcon_board(efx);
board->i2c_adap.owner = THIS_MODULE;
@@ -1676,7 +1678,7 @@ static void falcon_update_nic_stats(struct efx_nic *efx)
*nic_data->stats_dma_done == FALCON_STATS_DONE) {
nic_data->stats_pending = false;
rmb(); /* read the done flag before the stats */
- efx->mac_op->update_stats(efx);
+ falcon_update_stats_xmac(efx);
}
}
@@ -1753,6 +1755,7 @@ const struct efx_nic_type falcon_a1_nic_type = {
.probe = falcon_probe_nic,
.remove = falcon_remove_nic,
.init = falcon_init_nic,
+ .dimension_resources = falcon_dimension_resources,
.fini = efx_port_dummy_op_void,
.monitor = falcon_monitor,
.map_reset_reason = falcon_map_reset_reason,
@@ -1767,13 +1770,13 @@ const struct efx_nic_type falcon_a1_nic_type = {
.stop_stats = falcon_stop_nic_stats,
.set_id_led = falcon_set_id_led,
.push_irq_moderation = falcon_push_irq_moderation,
- .push_multicast_hash = falcon_push_multicast_hash,
.reconfigure_port = falcon_reconfigure_port,
+ .reconfigure_mac = falcon_reconfigure_xmac,
+ .check_mac_fault = falcon_xmac_check_fault,
.get_wol = falcon_get_wol,
.set_wol = falcon_set_wol,
.resume_wol = efx_port_dummy_op_void,
.test_nvram = falcon_test_nvram,
- .default_mac_ops = &falcon_xmac_operations,
.revision = EFX_REV_FALCON_A1,
.mem_map_size = 0x20000,
@@ -1786,8 +1789,7 @@ const struct efx_nic_type falcon_a1_nic_type = {
.rx_buffer_padding = 0x24,
.max_interrupt_mode = EFX_INT_MODE_MSI,
.phys_addr_channels = 4,
- .tx_dc_base = 0x130000,
- .rx_dc_base = 0x100000,
+ .timer_period_max = 1 << FRF_AB_TC_TIMER_VAL_WIDTH,
.offload_features = NETIF_F_IP_CSUM,
};
@@ -1795,6 +1797,7 @@ const struct efx_nic_type falcon_b0_nic_type = {
.probe = falcon_probe_nic,
.remove = falcon_remove_nic,
.init = falcon_init_nic,
+ .dimension_resources = falcon_dimension_resources,
.fini = efx_port_dummy_op_void,
.monitor = falcon_monitor,
.map_reset_reason = falcon_map_reset_reason,
@@ -1809,14 +1812,14 @@ const struct efx_nic_type falcon_b0_nic_type = {
.stop_stats = falcon_stop_nic_stats,
.set_id_led = falcon_set_id_led,
.push_irq_moderation = falcon_push_irq_moderation,
- .push_multicast_hash = falcon_push_multicast_hash,
.reconfigure_port = falcon_reconfigure_port,
+ .reconfigure_mac = falcon_reconfigure_xmac,
+ .check_mac_fault = falcon_xmac_check_fault,
.get_wol = falcon_get_wol,
.set_wol = falcon_set_wol,
.resume_wol = efx_port_dummy_op_void,
.test_registers = falcon_b0_test_registers,
.test_nvram = falcon_test_nvram,
- .default_mac_ops = &falcon_xmac_operations,
.revision = EFX_REV_FALCON_B0,
/* Map everything up to and including the RSS indirection
@@ -1837,8 +1840,7 @@ const struct efx_nic_type falcon_b0_nic_type = {
.phys_addr_channels = 32, /* Hardware limit is 64, but the legacy
* interrupt handler only supports 32
* channels */
- .tx_dc_base = 0x130000,
- .rx_dc_base = 0x100000,
+ .timer_period_max = 1 << FRF_AB_TC_TIMER_VAL_WIDTH,
.offload_features = NETIF_F_IP_CSUM | NETIF_F_RXHASH | NETIF_F_NTUPLE,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-15 01:53:57 +0000