Commit 152b6a62 authored by Ben Hutchings's avatar Ben Hutchings Committed by David S. Miller

sfc: Separate shared NIC code from Falcon-specific and rename accordingly

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 06629f07
......@@ -213,7 +213,7 @@ static int efx_process_channel(struct efx_channel *channel, int rx_quota)
!channel->enabled))
return 0;
rx_packets = falcon_process_eventq(channel, rx_quota);
rx_packets = efx_nic_process_eventq(channel, rx_quota);
if (rx_packets == 0)
return 0;
......@@ -245,7 +245,7 @@ static inline void efx_channel_processed(struct efx_channel *channel)
channel->work_pending = false;
smp_wmb();
falcon_eventq_read_ack(channel);
efx_nic_eventq_read_ack(channel);
}
/* NAPI poll handler
......@@ -316,7 +316,7 @@ void efx_process_channel_now(struct efx_channel *channel)
BUG_ON(!channel->enabled);
/* Disable interrupts and wait for ISRs to complete */
falcon_disable_interrupts(efx);
efx_nic_disable_interrupts(efx);
if (efx->legacy_irq)
synchronize_irq(efx->legacy_irq);
if (channel->irq)
......@@ -333,7 +333,7 @@ void efx_process_channel_now(struct efx_channel *channel)
efx_channel_processed(channel);
napi_enable(&channel->napi_str);
falcon_enable_interrupts(efx);
efx_nic_enable_interrupts(efx);
}
/* Create event queue
......@@ -345,7 +345,7 @@ static int efx_probe_eventq(struct efx_channel *channel)
{
EFX_LOG(channel->efx, "chan %d create event queue\n", channel->channel);
return falcon_probe_eventq(channel);
return efx_nic_probe_eventq(channel);
}
/* Prepare channel's event queue */
......@@ -355,21 +355,21 @@ static void efx_init_eventq(struct efx_channel *channel)
channel->eventq_read_ptr = 0;
falcon_init_eventq(channel);
efx_nic_init_eventq(channel);
}
static void efx_fini_eventq(struct efx_channel *channel)
{
EFX_LOG(channel->efx, "chan %d fini event queue\n", channel->channel);
falcon_fini_eventq(channel);
efx_nic_fini_eventq(channel);
}
static void efx_remove_eventq(struct efx_channel *channel)
{
EFX_LOG(channel->efx, "chan %d remove event queue\n", channel->channel);
falcon_remove_eventq(channel);
efx_nic_remove_eventq(channel);
}
/**************************************************************************
......@@ -535,7 +535,7 @@ static void efx_fini_channels(struct efx_nic *efx)
EFX_ASSERT_RESET_SERIALISED(efx);
BUG_ON(efx->port_enabled);
rc = falcon_flush_queues(efx);
rc = efx_nic_flush_queues(efx);
if (rc)
EFX_ERR(efx, "failed to flush queues\n");
else
......@@ -1172,7 +1172,7 @@ static void efx_start_all(struct efx_nic *efx)
efx_for_each_channel(channel, efx)
efx_start_channel(channel);
falcon_enable_interrupts(efx);
efx_nic_enable_interrupts(efx);
/* Start the hardware monitor if there is one. Otherwise (we're link
* event driven), we have to poll the PHY because after an event queue
......@@ -1226,7 +1226,7 @@ static void efx_stop_all(struct efx_nic *efx)
efx->type->stop_stats(efx);
/* Disable interrupts and wait for ISR to complete */
falcon_disable_interrupts(efx);
efx_nic_disable_interrupts(efx);
if (efx->legacy_irq)
synchronize_irq(efx->legacy_irq);
efx_for_each_channel(channel, efx) {
......@@ -1286,8 +1286,8 @@ void efx_init_irq_moderation(struct efx_nic *efx, int tx_usecs, int rx_usecs,
{
struct efx_tx_queue *tx_queue;
struct efx_rx_queue *rx_queue;
unsigned tx_ticks = irq_mod_ticks(tx_usecs, FALCON_IRQ_MOD_RESOLUTION);
unsigned rx_ticks = irq_mod_ticks(rx_usecs, FALCON_IRQ_MOD_RESOLUTION);
unsigned tx_ticks = irq_mod_ticks(tx_usecs, EFX_IRQ_MOD_RESOLUTION);
unsigned rx_ticks = irq_mod_ticks(rx_usecs, EFX_IRQ_MOD_RESOLUTION);
EFX_ASSERT_RESET_SERIALISED(efx);
......@@ -2042,7 +2042,7 @@ static void efx_fini_struct(struct efx_nic *efx)
*/
static void efx_pci_remove_main(struct efx_nic *efx)
{
falcon_fini_interrupt(efx);
efx_nic_fini_interrupt(efx);
efx_fini_channels(efx);
efx_fini_port(efx);
efx->type->fini(efx);
......@@ -2119,7 +2119,7 @@ static int efx_pci_probe_main(struct efx_nic *efx)
efx_init_channels(efx);
rc = falcon_init_interrupt(efx);
rc = efx_nic_init_interrupt(efx);
if (rc)
goto fail5;
......
......@@ -611,8 +611,8 @@ static int efx_ethtool_get_coalesce(struct net_device *net_dev,
coalesce->use_adaptive_rx_coalesce = efx->irq_rx_adaptive;
coalesce->rx_coalesce_usecs_irq = efx->irq_rx_moderation;
coalesce->tx_coalesce_usecs_irq *= FALCON_IRQ_MOD_RESOLUTION;
coalesce->rx_coalesce_usecs_irq *= FALCON_IRQ_MOD_RESOLUTION;
coalesce->tx_coalesce_usecs_irq *= EFX_IRQ_MOD_RESOLUTION;
coalesce->rx_coalesce_usecs_irq *= EFX_IRQ_MOD_RESOLUTION;
return 0;
}
......
This diff is collapsed.
......@@ -30,6 +30,14 @@ static inline int efx_nic_rev(struct efx_nic *efx)
return efx->type->revision;
}
extern u32 efx_nic_fpga_ver(struct efx_nic *efx);
/* NIC has two interlinked PCI functions for the same port. */
static inline bool efx_nic_is_dual_func(struct efx_nic *efx)
{
return efx_nic_rev(efx) < EFX_REV_FALCON_B0;
}
/**
* struct falcon_board_type - board operations and type information
* @id: Board type id, as found in NVRAM
......@@ -108,49 +116,65 @@ extern struct efx_nic_type falcon_b0_nic_type;
extern void falcon_probe_board(struct efx_nic *efx, u16 revision_info);
/* TX data path */
extern int falcon_probe_tx(struct efx_tx_queue *tx_queue);
extern void falcon_init_tx(struct efx_tx_queue *tx_queue);
extern void falcon_fini_tx(struct efx_tx_queue *tx_queue);
extern void falcon_remove_tx(struct efx_tx_queue *tx_queue);
extern void falcon_push_buffers(struct efx_tx_queue *tx_queue);
extern int efx_nic_probe_tx(struct efx_tx_queue *tx_queue);
extern void efx_nic_init_tx(struct efx_tx_queue *tx_queue);
extern void efx_nic_fini_tx(struct efx_tx_queue *tx_queue);
extern void efx_nic_remove_tx(struct efx_tx_queue *tx_queue);
extern void efx_nic_push_buffers(struct efx_tx_queue *tx_queue);
/* RX data path */
extern int falcon_probe_rx(struct efx_rx_queue *rx_queue);
extern void falcon_init_rx(struct efx_rx_queue *rx_queue);
extern void falcon_fini_rx(struct efx_rx_queue *rx_queue);
extern void falcon_remove_rx(struct efx_rx_queue *rx_queue);
extern void falcon_notify_rx_desc(struct efx_rx_queue *rx_queue);
extern int efx_nic_probe_rx(struct efx_rx_queue *rx_queue);
extern void efx_nic_init_rx(struct efx_rx_queue *rx_queue);
extern void efx_nic_fini_rx(struct efx_rx_queue *rx_queue);
extern void efx_nic_remove_rx(struct efx_rx_queue *rx_queue);
extern void efx_nic_notify_rx_desc(struct efx_rx_queue *rx_queue);
/* Event data path */
extern int falcon_probe_eventq(struct efx_channel *channel);
extern void falcon_init_eventq(struct efx_channel *channel);
extern void falcon_fini_eventq(struct efx_channel *channel);
extern void falcon_remove_eventq(struct efx_channel *channel);
extern int falcon_process_eventq(struct efx_channel *channel, int rx_quota);
extern void falcon_eventq_read_ack(struct efx_channel *channel);
extern int efx_nic_probe_eventq(struct efx_channel *channel);
extern void efx_nic_init_eventq(struct efx_channel *channel);
extern void efx_nic_fini_eventq(struct efx_channel *channel);
extern void efx_nic_remove_eventq(struct efx_channel *channel);
extern int efx_nic_process_eventq(struct efx_channel *channel, int rx_quota);
extern void efx_nic_eventq_read_ack(struct efx_channel *channel);
/* MAC/PHY */
extern void falcon_drain_tx_fifo(struct efx_nic *efx);
extern void falcon_reconfigure_mac_wrapper(struct efx_nic *efx);
extern int efx_nic_rx_xoff_thresh, efx_nic_rx_xon_thresh;
/* Interrupts and test events */
extern int falcon_init_interrupt(struct efx_nic *efx);
extern void falcon_enable_interrupts(struct efx_nic *efx);
extern void falcon_generate_test_event(struct efx_channel *channel,
unsigned int magic);
extern void falcon_generate_interrupt(struct efx_nic *efx);
extern void falcon_disable_interrupts(struct efx_nic *efx);
extern void falcon_fini_interrupt(struct efx_nic *efx);
#define FALCON_IRQ_MOD_RESOLUTION 5
extern int efx_nic_init_interrupt(struct efx_nic *efx);
extern void efx_nic_enable_interrupts(struct efx_nic *efx);
extern void efx_nic_generate_test_event(struct efx_channel *channel,
unsigned int magic);
extern void efx_nic_generate_interrupt(struct efx_nic *efx);
extern void efx_nic_disable_interrupts(struct efx_nic *efx);
extern void efx_nic_fini_interrupt(struct efx_nic *efx);
extern irqreturn_t efx_nic_fatal_interrupt(struct efx_nic *efx);
extern irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id);
extern void falcon_irq_ack_a1(struct efx_nic *efx);
#define EFX_IRQ_MOD_RESOLUTION 5
/* Global Resources */
extern int falcon_flush_queues(struct efx_nic *efx);
extern int efx_nic_flush_queues(struct efx_nic *efx);
extern void falcon_start_nic_stats(struct efx_nic *efx);
extern void falcon_stop_nic_stats(struct efx_nic *efx);
extern int falcon_reset_xaui(struct efx_nic *efx);
extern void efx_nic_init_common(struct efx_nic *efx);
int efx_nic_alloc_buffer(struct efx_nic *efx, struct efx_buffer *buffer,
unsigned int len);
void efx_nic_free_buffer(struct efx_nic *efx, struct efx_buffer *buffer);
/* Tests */
struct efx_nic_register_test {
unsigned address;
efx_oword_t mask;
};
extern int efx_nic_test_registers(struct efx_nic *efx,
const struct efx_nic_register_test *regs,
size_t n_regs);
/**************************************************************************
*
......@@ -186,8 +210,8 @@ extern int falcon_reset_xaui(struct efx_nic *efx);
#define MAC_DATA_LBN 0
#define MAC_DATA_WIDTH 32
extern void falcon_generate_event(struct efx_channel *channel,
efx_qword_t *event);
extern void efx_nic_generate_event(struct efx_channel *channel,
efx_qword_t *event);
extern void falcon_poll_xmac(struct efx_nic *efx);
......
......@@ -341,7 +341,7 @@ static int __efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue,
out:
/* Send write pointer to card. */
falcon_notify_rx_desc(rx_queue);
efx_nic_notify_rx_desc(rx_queue);
/* If the fast fill is running inside from the refill tasklet, then
* for SMP systems it may be running on a different CPU to
......@@ -640,7 +640,7 @@ int efx_probe_rx_queue(struct efx_rx_queue *rx_queue)
if (!rx_queue->buffer)
return -ENOMEM;
rc = falcon_probe_rx(rx_queue);
rc = efx_nic_probe_rx(rx_queue);
if (rc) {
kfree(rx_queue->buffer);
rx_queue->buffer = NULL;
......@@ -671,7 +671,7 @@ void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
rx_queue->fast_fill_limit = limit;
/* Set up RX descriptor ring */
falcon_init_rx(rx_queue);
efx_nic_init_rx(rx_queue);
}
void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
......@@ -681,7 +681,7 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
EFX_LOG(rx_queue->efx, "shutting down RX queue %d\n", rx_queue->queue);
falcon_fini_rx(rx_queue);
efx_nic_fini_rx(rx_queue);
/* Release RX buffers NB start at index 0 not current HW ptr */
if (rx_queue->buffer) {
......@@ -706,7 +706,7 @@ void efx_remove_rx_queue(struct efx_rx_queue *rx_queue)
{
EFX_LOG(rx_queue->efx, "destroying RX queue %d\n", rx_queue->queue);
falcon_remove_rx(rx_queue);
efx_nic_remove_rx(rx_queue);
kfree(rx_queue->buffer);
rx_queue->buffer = NULL;
......
......@@ -164,7 +164,7 @@ static int efx_test_interrupts(struct efx_nic *efx,
goto success;
}
falcon_generate_interrupt(efx);
efx_nic_generate_interrupt(efx);
/* Wait for arrival of test interrupt. */
EFX_LOG(efx, "waiting for test interrupt\n");
......@@ -202,7 +202,7 @@ static int efx_test_eventq_irq(struct efx_channel *channel,
channel->eventq_magic = 0;
smp_wmb();
falcon_generate_test_event(channel, magic);
efx_nic_generate_test_event(channel, magic);
/* Wait for arrival of interrupt */
count = 0;
......
......@@ -278,7 +278,7 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
buffer->continuation = false;
/* Pass off to hardware */
falcon_push_buffers(tx_queue);
efx_nic_push_buffers(tx_queue);
return NETDEV_TX_OK;
......@@ -426,7 +426,7 @@ int efx_probe_tx_queue(struct efx_tx_queue *tx_queue)
tx_queue->buffer[i].continuation = true;
/* Allocate hardware ring */
rc = falcon_probe_tx(tx_queue);
rc = efx_nic_probe_tx(tx_queue);
if (rc)
goto fail;
......@@ -449,7 +449,7 @@ void efx_init_tx_queue(struct efx_tx_queue *tx_queue)
BUG_ON(tx_queue->stopped);
/* Set up TX descriptor ring */
falcon_init_tx(tx_queue);
efx_nic_init_tx(tx_queue);
}
void efx_release_tx_buffers(struct efx_tx_queue *tx_queue)
......@@ -475,7 +475,7 @@ void efx_fini_tx_queue(struct efx_tx_queue *tx_queue)
EFX_LOG(tx_queue->efx, "shutting down TX queue %d\n", tx_queue->queue);
/* Flush TX queue, remove descriptor ring */
falcon_fini_tx(tx_queue);
efx_nic_fini_tx(tx_queue);
efx_release_tx_buffers(tx_queue);
......@@ -492,7 +492,7 @@ void efx_fini_tx_queue(struct efx_tx_queue *tx_queue)
void efx_remove_tx_queue(struct efx_tx_queue *tx_queue)
{
EFX_LOG(tx_queue->efx, "destroying TX queue %d\n", tx_queue->queue);
falcon_remove_tx(tx_queue);
efx_nic_remove_tx(tx_queue);
kfree(tx_queue->buffer);
tx_queue->buffer = NULL;
......@@ -1078,7 +1078,7 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue,
}
/* Pass off to hardware */
falcon_push_buffers(tx_queue);
efx_nic_push_buffers(tx_queue);
tx_queue->tso_bursts++;
return NETDEV_TX_OK;
......
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