/*
* __hal_stats_disable
* @stats: xge_hal_stats_t structure that contains, in particular,
* Xframe hw stat counters.
*
* Ask device to stop collecting stats.
* See also: xge_hal_stats_getinfo().
*/
void
__hal_stats_disable (xge_hal_stats_t *stats)
{
xge_hal_device_t *hldev;
xge_hal_pci_bar0_t *bar0;
u64 val64;
xge_assert(stats->hw_info);
hldev = (xge_hal_device_t*)stats->devh;
xge_assert(hldev);
bar0 = (xge_hal_pci_bar0_t *)(void *)hldev->bar0;
val64 = xge_os_pio_mem_read64(hldev->pdev, hldev->regh0,
&bar0->stat_cfg);
val64 &= ~XGE_HAL_STAT_CFG_STAT_EN;
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, val64,
&bar0->stat_cfg);
/* flush the write */
(void)xge_os_pio_mem_read64(hldev->pdev, hldev->regh0,
&bar0->stat_cfg);
xge_debug_stats(XGE_TRACE, "stats disabled at 0x"XGE_OS_LLXFMT,
(unsigned long long)stats->dma_addr);
stats->is_enabled = 0;
}
void
__hal_ring_hw_initialize(xge_hal_device_h devh)
{
xge_hal_device_t *hldev = (xge_hal_device_t *)devh;
xge_hal_pci_bar0_t *bar0 = (xge_hal_pci_bar0_t *)(void *)hldev->bar0;
u64 val64;
int i, j;
/* Rx DMA intialization. */
val64 = 0;
for (i = 0; i < XGE_HAL_MAX_RING_NUM; i++) {
if (!hldev->config.ring.queue[i].configured)
continue;
val64 |= vBIT(hldev->config.ring.queue[i].priority,
(5 + (i * 8)), 3);
}
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, val64,
&bar0->rx_queue_priority);
xge_debug_ring(XGE_TRACE, "Rings priority configured to 0x"XGE_OS_LLXFMT,
(unsigned long long)val64);
/* Configuring ring queues according to per-ring configuration */
val64 = 0;
for (i = 0; i < XGE_HAL_MAX_RING_NUM; i++) {
if (!hldev->config.ring.queue[i].configured)
continue;
val64 |= vBIT(hldev->config.ring.queue[i].dram_size_mb,(i*8),8);
}
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, val64,
&bar0->rx_queue_cfg);
xge_debug_ring(XGE_TRACE, "DRAM configured to 0x"XGE_OS_LLXFMT,
(unsigned long long)val64);
if (!hldev->config.rts_qos_en &&
!hldev->config.rts_port_en &&
!hldev->config.rts_mac_en) {
/*
* Activate default (QoS-based) Rx steering
*/
val64 = xge_os_pio_mem_read64(hldev->pdev, hldev->regh0,
&bar0->rts_qos_steering);
for (j = 0; j < 8 /* QoS max */; j++)
{
for (i = 0; i < XGE_HAL_MAX_RING_NUM; i++)
{
if (!hldev->config.ring.queue[i].configured)
continue;
if (!hldev->config.ring.queue[i].rth_en)
val64 |= (BIT(i) >> (j*8));
}
}
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, val64,
&bar0->rts_qos_steering);
xge_debug_ring(XGE_TRACE, "QoS steering configured to 0x"XGE_OS_LLXFMT,
(unsigned long long)val64);
}
VOID
xmpTmpRssRegDump(
xmpNicCtx_t *pNicCtx
)
{
xge_hal_device_t *hldev;
xge_hal_pci_bar0_t *bar0;
U64 val64;
UINT i;
hldev = XMP_NIC_GET_DEV(pNicCtx);
bar0 = (xge_hal_pci_bar0_t *)(void *)hldev->bar0;
val64 = xge_os_pio_mem_read64(hldev->pdev, hldev->regh0, &bar0->rts_ctrl);
DBGPRINT(("RTS_CTRL=0x%I64x\n", val64));
val64 = xge_os_pio_mem_read64(hldev->pdev, hldev->regh0, &bar0->rts_rth_cfg);
DBGPRINT(("RTS_RTH_CFG=0x%I64x\n", val64));
val64 = xge_os_pio_mem_read64(hldev->pdev, hldev->regh0, &bar0->rts_default_q);
DBGPRINT(("RTS_DEFAULT_Q=0x%I64x\n", val64));
for (i=0; i < 5; i++)
{
val64 = xge_os_pio_mem_read64(hldev->pdev, hldev->regh0, &bar0->rts_rth_hash_mask[i]);
DBGPRINT(("RTS_HASH_MASK[%d]=0x%I64x\n", i, val64));
}
for (i=0; i < 4; i++)
{
val64 = xge_os_pio_mem_read64(hldev->pdev, hldev->regh0, &bar0->prc_ctrl_n[i]);
DBGPRINT(("PRC_CTRL[%d]=0x%I64x\n", i, val64));
}
for (i = 0; i < pNicCtx->RssParamsReq.TableSz; i++)
{
/* execute */
val64 = ( XGE_HAL_RTS_RTH_MAP_MEM_CTRL_STROBE |
XGE_HAL_RTS_RTH_MAP_MEM_CTRL_OFFSET(i));
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, val64,
&bar0->rts_rth_map_mem_ctrl);
/* poll until done */
if (__hal_device_register_poll(hldev,
&bar0->rts_rth_map_mem_ctrl, 0,
XGE_HAL_RTS_RTH_MAP_MEM_CTRL_STROBE,
XGE_HAL_DEVICE_CMDMEM_WAIT_MAX_MILLIS)
!= XGE_HAL_OK)
/* FIXME: Return Error or what */;
val64 = xge_os_pio_mem_read64(hldev->pdev, hldev->regh0,
&bar0->rts_rth_map_mem_data);
DBGPRINT(("iTable[%d] = 0x%I64x\n", i, val64));
}
}
void
__hal_ring_prc_disable(xge_hal_channel_h channelh)
{
xge_hal_ring_t *ring = (xge_hal_ring_t *)channelh;
xge_hal_pci_bar0_t *bar0;
u64 val64;
xge_assert(ring);
xge_assert(ring->channel.pdev);
bar0 = (xge_hal_pci_bar0_t *) (void *)
((xge_hal_device_t *)ring->channel.devh)->bar0;
val64 = xge_os_pio_mem_read64(ring->channel.pdev,
ring->channel.regh0,
&bar0->prc_ctrl_n[ring->channel.post_qid]);
val64 &= ~((u64) XGE_HAL_PRC_CTRL_RC_ENABLED);
xge_os_pio_mem_write64(ring->channel.pdev, ring->channel.regh0,
val64, &bar0->prc_ctrl_n[ring->channel.post_qid]);
}
void
__hal_ring_hw_initialize(xge_hal_device_h devh)
{
xge_hal_device_t *hldev = (xge_hal_device_t *)devh;
xge_hal_pci_bar0_t *bar0 = (xge_hal_pci_bar0_t *)(void *)hldev->bar0;
u64 val64;
int i, j;
/* Rx DMA intialization. */
val64 = 0;
for (i = 0; i < XGE_HAL_MAX_RING_NUM; i++) {
if (!hldev->config.ring.queue[i].configured)
continue;
val64 |= vBIT(hldev->config.ring.queue[i].priority,
(5 + (i * 8)), 3);
}
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, val64,
&bar0->rx_queue_priority);
xge_debug_ring(XGE_TRACE, "Rings priority configured to 0x%llx",
(unsigned long long)val64);
/* Configuring ring queues according to per-ring configuration */
val64 = 0;
for (i = 0; i < XGE_HAL_MAX_RING_NUM; i++) {
if (!hldev->config.ring.queue[i].configured)
continue;
val64 |= vBIT(hldev->config.ring.queue[i].dram_size_mb,(i*8),8);
}
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, val64,
&bar0->rx_queue_cfg);
xge_debug_ring(XGE_TRACE, "DRAM configured to 0x%llx",
(unsigned long long)val64);
/* Activate Rx steering */
val64 = xge_os_pio_mem_read64(hldev->pdev, hldev->regh0,
&bar0->rts_qos_steering);
for (j = 0; j < 8 /* QoS max */; j++) {
for (i = 0; i < XGE_HAL_MAX_RING_NUM; i++) {
if (!hldev->config.ring.queue[i].configured)
continue;
if (!hldev->config.ring.queue[i].rth_en)
val64 |= (BIT(i) >> (j*8));
}
}
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, val64,
&bar0->rts_qos_steering);
xge_debug_ring(XGE_TRACE, "QoS steering configured to 0x%llx",
(unsigned long long)val64);
/* Note: If a queue does not exist, it should be assigned a maximum
* length of zero. Otherwise, packet loss could occur.
* P. 4-4 User guide.
*
* All configured rings will be properly set at device open time
* by utilizing device_mtu_set() API call. */
for (i = 0; i < XGE_HAL_MAX_RING_NUM; i++) {
if (hldev->config.ring.queue[i].configured)
continue;
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, 0ULL,
&bar0->rts_frm_len_n[i]);
}
#ifdef XGE_HAL_HERC_EMULATION
val64 = xge_os_pio_mem_read64(hldev->pdev, hldev->regh0,
((u8 *)bar0 + 0x2e60)); /* mc_rldram_mrs_herc */
val64 |= 0x0000000000010000;
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, val64,
((u8 *)bar0 + 0x2e60));
val64 |= 0x003a000000000000;
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, val64,
((u8 *)bar0 + 0x2e40)); /* mc_rldram_ref_herc */
xge_os_mdelay(2000);
#endif
/* now enabling MC-RLDRAM after setting MC_QUEUE sizes */
val64 = xge_os_pio_mem_read64(hldev->pdev, hldev->regh0,
&bar0->mc_rldram_mrs);
val64 |= XGE_HAL_MC_RLDRAM_QUEUE_SIZE_ENABLE |
XGE_HAL_MC_RLDRAM_MRS_ENABLE;
__hal_pio_mem_write32_upper(hldev->pdev, hldev->regh0, (u32)(val64>>32),
&bar0->mc_rldram_mrs);
xge_os_wmb();
__hal_pio_mem_write32_lower(hldev->pdev, hldev->regh0, (u32)val64,
&bar0->mc_rldram_mrs);
/* RLDRAM initialization procedure require 500us to complete */
xge_os_mdelay(1);
/* Temporary fixes for Herc RLDRAM */
if (xge_hal_device_check_id(hldev) == XGE_HAL_CARD_HERC) {
val64 = XGE_HAL_MC_RLDRAM_SET_REF_PERIOD(0x0279);
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, val64,
&bar0->mc_rldram_ref_per_herc);
val64 = xge_os_pio_mem_read64(hldev->pdev, hldev->regh0,
&bar0->mc_rldram_mrs_herc);
xge_debug_ring(XGE_TRACE, "default mc_rldram_mrs_herc 0x%llx",
(unsigned long long)val64);
val64 = 0x0003570003010300ULL;
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, val64,
&bar0->mc_rldram_mrs_herc);
xge_os_mdelay(1);
}
xge_debug_ring(XGE_TRACE, "%s", "ring channels initialized");
}
void
__hal_ring_prc_enable(xge_hal_channel_h channelh)
{
xge_hal_ring_t *ring = (xge_hal_ring_t *)channelh;
xge_hal_device_t *hldev = (xge_hal_device_t *)ring->channel.devh;
xge_hal_pci_bar0_t *bar0;
u64 val64;
void *first_block;
int block_num;
xge_hal_ring_queue_t *queue;
pci_dma_h dma_handle;
xge_assert(ring);
xge_assert(ring->channel.pdev);
bar0 = (xge_hal_pci_bar0_t *) (void *)
((xge_hal_device_t *)ring->channel.devh)->bar0;
queue = &ring->config->queue[ring->channel.post_qid];
xge_assert(queue->buffer_mode == 1 ||
queue->buffer_mode == 3 ||
queue->buffer_mode == 5);
/* last block in fact becomes first. This is just the way it
* is filled up and linked by item_alloc() */
block_num = queue->initial;
first_block = __hal_mempool_item(ring->mempool, block_num - 1);
val64 = __hal_ring_item_dma_addr(ring->mempool,
first_block, &dma_handle);
xge_os_pio_mem_write64(ring->channel.pdev, ring->channel.regh0,
val64, &bar0->prc_rxd0_n[ring->channel.post_qid]);
xge_debug_ring(XGE_TRACE, "ring%d PRC DMA addr 0x%llx initialized",
ring->channel.post_qid, (unsigned long long)val64);
val64 = xge_os_pio_mem_read64(ring->channel.pdev,
ring->channel.regh0, &bar0->prc_ctrl_n[ring->channel.post_qid]);
if (xge_hal_device_check_id(hldev) == XGE_HAL_CARD_HERC &&
!queue->rth_en) {
val64 |= XGE_HAL_PRC_CTRL_RTH_DISABLE;
}
val64 |= XGE_HAL_PRC_CTRL_RC_ENABLED;
val64 |= vBIT((queue->buffer_mode >> 1),14,2);/* 1,3 or 5 => 0,1 or 2 */
val64 &= ~XGE_HAL_PRC_CTRL_RXD_BACKOFF_INTERVAL(0xFFFFFF);
val64 |= XGE_HAL_PRC_CTRL_RXD_BACKOFF_INTERVAL(
(hldev->config.pci_freq_mherz * queue->backoff_interval_us));
/* Beware: no snoop by the bridge if (no_snoop_bits) */
val64 |= XGE_HAL_PRC_CTRL_NO_SNOOP(queue->no_snoop_bits);
/* Herc: always use group_reads */
if (xge_hal_device_check_id(hldev) == XGE_HAL_CARD_HERC)
val64 |= XGE_HAL_PRC_CTRL_GROUP_READS;
xge_os_pio_mem_write64(ring->channel.pdev, ring->channel.regh0,
val64, &bar0->prc_ctrl_n[ring->channel.post_qid]);
/* Configure Receive Protocol Assist */
val64 = xge_os_pio_mem_read64(ring->channel.pdev,
ring->channel.regh0, &bar0->rx_pa_cfg);
val64 |= XGE_HAL_RX_PA_CFG_SCATTER_MODE(ring->config->scatter_mode);
val64 |= (XGE_HAL_RX_PA_CFG_IGNORE_SNAP_OUI | XGE_HAL_RX_PA_CFG_IGNORE_LLC_CTRL);
/* Clean STRIP_VLAN_TAG bit and set as config from upper layer */
val64 &= ~XGE_HAL_RX_PA_CFG_STRIP_VLAN_TAG_MODE(1);
val64 |= XGE_HAL_RX_PA_CFG_STRIP_VLAN_TAG_MODE(ring->config->strip_vlan_tag);
xge_os_pio_mem_write64(ring->channel.pdev, ring->channel.regh0,
val64, &bar0->rx_pa_cfg);
xge_debug_ring(XGE_TRACE, "ring%d enabled in buffer_mode %d",
ring->channel.post_qid, queue->buffer_mode);
}
void
__hal_fifo_hw_initialize(xge_hal_device_h devh)
{
xge_hal_device_t *hldev = (xge_hal_device_t *)devh;
xge_hal_pci_bar0_t *bar0 = (xge_hal_pci_bar0_t *)(void
*)hldev->bar0;
u64* tx_fifo_partitions[4];
u64* tx_fifo_wrr[5];
u64 val64, part0;
int priority = 0;
int i;
/* Tx DMA Initialization */
tx_fifo_partitions[0] = &bar0->tx_fifo_partition_0;
tx_fifo_partitions[1] = &bar0->tx_fifo_partition_1;
tx_fifo_partitions[2] = &bar0->tx_fifo_partition_2;
tx_fifo_partitions[3] = &bar0->tx_fifo_partition_3;
tx_fifo_wrr[0] = &bar0->tx_w_round_robin_0;
tx_fifo_wrr[1] = &bar0->tx_w_round_robin_1;
tx_fifo_wrr[2] = &bar0->tx_w_round_robin_2;
tx_fifo_wrr[3] = &bar0->tx_w_round_robin_3;
tx_fifo_wrr[4] = &bar0->tx_w_round_robin_4;
/* Note: WRR calendar must be configured before the transmit
FIFOs are enabled! page 6-77 user guide */
/* all zeroes for Round-Robin */
for (i = 0; i < XGE_HAL_FIFO_MAX_WRR; i++) {
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, 0,
tx_fifo_wrr[i]);
}
/* reset all of them but '0' */
for (i=1; i < XGE_HAL_FIFO_MAX_PARTITION; i++) {
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, 0ULL,
tx_fifo_partitions[i]);
}
/* configure only configured FIFOs */
val64 = 0; part0 = 0;
for (i = 0; i < XGE_HAL_MAX_FIFO_NUM; i++) {
int reg_half = i % 2;
int reg_num = i / 2;
priority = 0;
if (hldev->config.fifo.queue[i].configured) {
val64 |=
vBIT((hldev->config.fifo.queue[i].max-1),
(((reg_half) * 32) + 19),
13) | vBIT(priority, (((reg_half)*32) + 5), 3);
}
/* NOTE: do write operation for each second u64 half
or force for first one if configured number
is even */
if (reg_half) {
if (reg_num == 0) {
/* skip partition '0', must write it once at
* the end */
part0 = val64;
} else {
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0,
val64, tx_fifo_partitions[reg_num]);
xge_debug_fifo(XGE_TRACE,
"fifo partition_%d at: "
"0x%llx is: 0x%llx", reg_num,
(unsigned long long)(ulong_t)
tx_fifo_partitions[reg_num],
(unsigned long long)val64);
}
val64 = 0;
}
}
part0 |= BIT(0); /* to enable the FIFO partition. */
__hal_pio_mem_write32_lower(hldev->pdev, hldev->regh0, (u32)part0,
tx_fifo_partitions[0]);
xge_os_wmb();
__hal_pio_mem_write32_upper(hldev->pdev, hldev->regh0, (u32)(part0>>32),
tx_fifo_partitions[0]);
xge_debug_fifo(XGE_TRACE, "fifo partition_0 at: "
"0x%llx is: 0x%llx",
(unsigned long long)(ulong_t)
tx_fifo_partitions[0],
(unsigned long long) part0);
/*
* Initialization of Tx_PA_CONFIG register to ignore packet
* integrity checking.
*/
val64 = xge_os_pio_mem_read64(hldev->pdev, hldev->regh0,
&bar0->tx_pa_cfg);
val64 |= XGE_HAL_TX_PA_CFG_IGNORE_FRM_ERR |
XGE_HAL_TX_PA_CFG_IGNORE_SNAP_OUI |
XGE_HAL_TX_PA_CFG_IGNORE_LLC_CTRL |
XGE_HAL_TX_PA_CFG_IGNORE_L2_ERR;
xge_os_pio_mem_write64(hldev->pdev, hldev->regh0, val64,
&bar0->tx_pa_cfg);
xge_debug_fifo(XGE_TRACE, "%s", "fifo channels initialized");
}
