#include <linux/ioport.h>
#include "et1310_phy.h"
-#include "et1310_pm.h"
-#include "et1310_jagcore.h"
-
#include "et131x_adapter.h"
-#include "et131x_initpci.h"
-
#include "et1310_rx.h"
-
+#include "et131x.h"
void nic_return_rfd(struct et131x_adapter *etdev, PMP_RFD pMpRfd);
u32 i, j;
u32 bufsize;
u32 pktStatRingSize, FBRChunkSize;
- RX_RING_t *rx_ring;
+ struct rx_ring *rx_ring;
/* Setup some convenience pointers */
- rx_ring = (RX_RING_t *) &adapter->RxRing;
+ rx_ring = &adapter->rx_ring;
/* Alloc memory for the lookup table */
#ifdef USE_FBR0
- rx_ring->Fbr[0] = kmalloc(sizeof(FBRLOOKUPTABLE), GFP_KERNEL);
+ rx_ring->fbr[0] = kmalloc(sizeof(struct fbr_lookup), GFP_KERNEL);
#endif
-
- rx_ring->Fbr[1] = kmalloc(sizeof(FBRLOOKUPTABLE), GFP_KERNEL);
+ rx_ring->fbr[1] = kmalloc(sizeof(struct fbr_lookup), GFP_KERNEL);
/* The first thing we will do is configure the sizes of the buffer
* rings. These will change based on jumbo packet support. Larger
}
#ifdef USE_FBR0
- adapter->RxRing.PsrNumEntries = adapter->RxRing.Fbr0NumEntries +
- adapter->RxRing.Fbr1NumEntries;
+ adapter->rx_ring.PsrNumEntries = adapter->rx_ring.Fbr0NumEntries +
+ adapter->rx_ring.Fbr1NumEntries;
#else
- adapter->RxRing.PsrNumEntries = adapter->RxRing.Fbr1NumEntries;
+ adapter->rx_ring.PsrNumEntries = adapter->rx_ring.Fbr1NumEntries;
#endif
/* Allocate an area of memory for Free Buffer Ring 1 */
- bufsize = (sizeof(FBR_DESC_t) * rx_ring->Fbr1NumEntries) + 0xfff;
+ bufsize = (sizeof(struct fbr_desc) * rx_ring->Fbr1NumEntries) + 0xfff;
rx_ring->pFbr1RingVa = pci_alloc_consistent(adapter->pdev,
bufsize,
&rx_ring->pFbr1RingPa);
&rx_ring->Fbr1Realpa,
&rx_ring->Fbr1offset, 0x0FFF);
- rx_ring->pFbr1RingVa = (void *)((uint8_t *) rx_ring->pFbr1RingVa +
+ rx_ring->pFbr1RingVa = (void *)((u8 *) rx_ring->pFbr1RingVa +
rx_ring->Fbr1offset);
#ifdef USE_FBR0
/* Allocate an area of memory for Free Buffer Ring 0 */
- bufsize = (sizeof(FBR_DESC_t) * rx_ring->Fbr0NumEntries) + 0xfff;
+ bufsize = (sizeof(struct fbr_desc) * rx_ring->Fbr0NumEntries) + 0xfff;
rx_ring->pFbr0RingVa = pci_alloc_consistent(adapter->pdev,
bufsize,
&rx_ring->pFbr0RingPa);
&rx_ring->Fbr0Realpa,
&rx_ring->Fbr0offset, 0x0FFF);
- rx_ring->pFbr0RingVa = (void *)((uint8_t *) rx_ring->pFbr0RingVa +
+ rx_ring->pFbr0RingVa = (void *)((u8 *) rx_ring->pFbr0RingVa +
rx_ring->Fbr0offset);
#endif
/* Save the Virtual address of this index for quick
* access later
*/
- rx_ring->Fbr[1]->Va[index] =
- (uint8_t *) rx_ring->Fbr1MemVa[i] +
+ rx_ring->fbr[1]->virt[index] =
+ (u8 *) rx_ring->Fbr1MemVa[i] +
(j * rx_ring->Fbr1BufferSize) + Fbr1Offset;
/* now store the physical address in the descriptor
* so the device can access it
*/
- rx_ring->Fbr[1]->PAHigh[index] =
+ rx_ring->fbr[1]->bus_high[index] =
(u32) (Fbr1TempPa >> 32);
- rx_ring->Fbr[1]->PALow[index] = (u32) Fbr1TempPa;
+ rx_ring->fbr[1]->bus_low[index] = (u32) Fbr1TempPa;
Fbr1TempPa += rx_ring->Fbr1BufferSize;
- rx_ring->Fbr[1]->Buffer1[index] =
- rx_ring->Fbr[1]->Va[index];
- rx_ring->Fbr[1]->Buffer2[index] =
- rx_ring->Fbr[1]->Va[index] - 4;
+ rx_ring->fbr[1]->buffer1[index] =
+ rx_ring->fbr[1]->virt[index];
+ rx_ring->fbr[1]->buffer2[index] =
+ rx_ring->fbr[1]->virt[index] - 4;
}
}
for (j = 0; j < FBR_CHUNKS; j++) {
u32 index = (i * FBR_CHUNKS) + j;
- rx_ring->Fbr[0]->Va[index] =
- (uint8_t *) rx_ring->Fbr0MemVa[i] +
+ rx_ring->fbr[0]->virt[index] =
+ (u8 *) rx_ring->Fbr0MemVa[i] +
(j * rx_ring->Fbr0BufferSize) + Fbr0Offset;
- rx_ring->Fbr[0]->PAHigh[index] =
+ rx_ring->fbr[0]->bus_high[index] =
(u32) (Fbr0TempPa >> 32);
- rx_ring->Fbr[0]->PALow[index] = (u32) Fbr0TempPa;
+ rx_ring->fbr[0]->bus_low[index] = (u32) Fbr0TempPa;
Fbr0TempPa += rx_ring->Fbr0BufferSize;
- rx_ring->Fbr[0]->Buffer1[index] =
- rx_ring->Fbr[0]->Va[index];
- rx_ring->Fbr[0]->Buffer2[index] =
- rx_ring->Fbr[0]->Va[index] - 4;
+ rx_ring->fbr[0]->buffer1[index] =
+ rx_ring->fbr[0]->virt[index];
+ rx_ring->fbr[0]->buffer2[index] =
+ rx_ring->fbr[0]->virt[index] - 4;
}
}
#endif
/* Allocate an area of memory for FIFO of Packet Status ring entries */
pktStatRingSize =
- sizeof(PKT_STAT_DESC_t) * adapter->RxRing.PsrNumEntries;
+ sizeof(struct pkt_stat_desc) * adapter->rx_ring.PsrNumEntries;
rx_ring->pPSRingVa = pci_alloc_consistent(adapter->pdev,
pktStatRingSize,
"Cannot alloc memory for Packet Status Ring\n");
return -ENOMEM;
}
- printk("PSR %lx\n", (unsigned long) rx_ring->pPSRingPa);
+ printk(KERN_INFO "PSR %lx\n", (unsigned long) rx_ring->pPSRingPa);
/*
* NOTE : pci_alloc_consistent(), used above to alloc DMA regions,
*/
/* Allocate an area of memory for writeback of status information */
- rx_ring->pRxStatusVa = pci_alloc_consistent(adapter->pdev,
- sizeof(RX_STATUS_BLOCK_t),
- &rx_ring->pRxStatusPa);
- if (!rx_ring->pRxStatusVa) {
+ rx_ring->rx_status_block = pci_alloc_consistent(adapter->pdev,
+ sizeof(struct rx_status_block),
+ &rx_ring->rx_status_bus);
+ if (!rx_ring->rx_status_block) {
dev_err(&adapter->pdev->dev,
"Cannot alloc memory for Status Block\n");
return -ENOMEM;
}
rx_ring->NumRfd = NIC_DEFAULT_NUM_RFD;
- printk("PRS %lx\n", (unsigned long)rx_ring->pRxStatusPa);
+ printk(KERN_INFO "PRS %lx\n", (unsigned long)rx_ring->rx_status_bus);
/* Recv
* pci_pool_create initializes a lookaside list. After successful
u32 bufsize;
u32 pktStatRingSize;
PMP_RFD rfd;
- RX_RING_t *rx_ring;
+ struct rx_ring *rx_ring;
/* Setup some convenience pointers */
- rx_ring = (RX_RING_t *) &adapter->RxRing;
+ rx_ring = &adapter->rx_ring;
/* Free RFDs and associated packet descriptors */
WARN_ON(rx_ring->nReadyRecv != rx_ring->NumRfd);
list_del(&rfd->list_node);
rfd->Packet = NULL;
- kmem_cache_free(adapter->RxRing.RecvLookaside, rfd);
+ kmem_cache_free(adapter->rx_ring.RecvLookaside, rfd);
}
/* Free Free Buffer Ring 1 */
}
/* Now the FIFO itself */
- rx_ring->pFbr1RingVa = (void *)((uint8_t *)
+ rx_ring->pFbr1RingVa = (void *)((u8 *)
rx_ring->pFbr1RingVa - rx_ring->Fbr1offset);
- bufsize =
- (sizeof(FBR_DESC_t) * rx_ring->Fbr1NumEntries) + 0xfff;
+ bufsize = (sizeof(struct fbr_desc) * rx_ring->Fbr1NumEntries)
+ + 0xfff;
- pci_free_consistent(adapter->pdev,
- bufsize,
- rx_ring->pFbr1RingVa, rx_ring->pFbr1RingPa);
+ pci_free_consistent(adapter->pdev, bufsize,
+ rx_ring->pFbr1RingVa, rx_ring->pFbr1RingPa);
rx_ring->pFbr1RingVa = NULL;
}
}
/* Now the FIFO itself */
- rx_ring->pFbr0RingVa = (void *)((uint8_t *)
+ rx_ring->pFbr0RingVa = (void *)((u8 *)
rx_ring->pFbr0RingVa - rx_ring->Fbr0offset);
- bufsize =
- (sizeof(FBR_DESC_t) * rx_ring->Fbr0NumEntries) + 0xfff;
+ bufsize = (sizeof(struct fbr_desc) * rx_ring->Fbr0NumEntries)
+ + 0xfff;
pci_free_consistent(adapter->pdev,
bufsize,
/* Free Packet Status Ring */
if (rx_ring->pPSRingVa) {
pktStatRingSize =
- sizeof(PKT_STAT_DESC_t) * adapter->RxRing.PsrNumEntries;
+ sizeof(struct pkt_stat_desc) * adapter->rx_ring.PsrNumEntries;
pci_free_consistent(adapter->pdev, pktStatRingSize,
rx_ring->pPSRingVa, rx_ring->pPSRingPa);
}
/* Free area of memory for the writeback of status information */
- if (rx_ring->pRxStatusVa) {
+ if (rx_ring->rx_status_block) {
pci_free_consistent(adapter->pdev,
- sizeof(RX_STATUS_BLOCK_t),
- rx_ring->pRxStatusVa, rx_ring->pRxStatusPa);
-
- rx_ring->pRxStatusVa = NULL;
+ sizeof(struct rx_status_block),
+ rx_ring->rx_status_block, rx_ring->rx_status_bus);
+ rx_ring->rx_status_block = NULL;
}
/* Free receive buffer pool */
/* Free the FBR Lookup Table */
#ifdef USE_FBR0
- kfree(rx_ring->Fbr[0]);
+ kfree(rx_ring->fbr[0]);
#endif
- kfree(rx_ring->Fbr[1]);
+ kfree(rx_ring->fbr[1]);
/* Reset Counters */
rx_ring->nReadyRecv = 0;
PMP_RFD rfd = NULL;
u32 rfdct;
u32 numrfd = 0;
- RX_RING_t *rx_ring = NULL;
+ struct rx_ring *rx_ring;
/* Setup some convenience pointers */
- rx_ring = (RX_RING_t *) &adapter->RxRing;
+ rx_ring = &adapter->rx_ring;
/* Setup each RFD */
for (rfdct = 0; rfdct < rx_ring->NumRfd; rfdct++) {
- rfd = (MP_RFD *) kmem_cache_alloc(rx_ring->RecvLookaside,
+ rfd = kmem_cache_alloc(rx_ring->RecvLookaside,
GFP_ATOMIC | GFP_DMA);
if (!rfd) {
*/
void ConfigRxDmaRegs(struct et131x_adapter *etdev)
{
- struct _RXDMA_t __iomem *rx_dma = &etdev->regs->rxdma;
- struct _rx_ring_t *rx_local = &etdev->RxRing;
- PFBR_DESC_t fbr_entry;
+ struct rxdma_regs __iomem *rx_dma = &etdev->regs->rxdma;
+ struct rx_ring *rx_local = &etdev->rx_ring;
+ struct fbr_desc *fbr_entry;
u32 entry;
u32 psr_num_des;
unsigned long flags;
* are ever returned, make sure the high part is retrieved here
* before storing the adjusted address.
*/
- writel((u32) ((u64)rx_local->pRxStatusPa >> 32),
+ writel((u32) ((u64)rx_local->rx_status_bus >> 32),
&rx_dma->dma_wb_base_hi);
- writel((u32) rx_local->pRxStatusPa, &rx_dma->dma_wb_base_lo);
+ writel((u32) rx_local->rx_status_bus, &rx_dma->dma_wb_base_lo);
- memset(rx_local->pRxStatusVa, 0, sizeof(RX_STATUS_BLOCK_t));
+ memset(rx_local->rx_status_block, 0, sizeof(struct rx_status_block));
/* Set the address and parameters of the packet status ring into the
* 1310's registers
rx_local->local_psr_full = 0;
/* Now's the best time to initialize FBR1 contents */
- fbr_entry = (PFBR_DESC_t) rx_local->pFbr1RingVa;
+ fbr_entry = (struct fbr_desc *) rx_local->pFbr1RingVa;
for (entry = 0; entry < rx_local->Fbr1NumEntries; entry++) {
- fbr_entry->addr_hi = rx_local->Fbr[1]->PAHigh[entry];
- fbr_entry->addr_lo = rx_local->Fbr[1]->PALow[entry];
- fbr_entry->word2.bits.bi = entry;
+ fbr_entry->addr_hi = rx_local->fbr[1]->bus_high[entry];
+ fbr_entry->addr_lo = rx_local->fbr[1]->bus_low[entry];
+ fbr_entry->word2 = entry;
fbr_entry++;
}
#ifdef USE_FBR0
/* Now's the best time to initialize FBR0 contents */
- fbr_entry = (PFBR_DESC_t) rx_local->pFbr0RingVa;
+ fbr_entry = (struct fbr_desc *) rx_local->pFbr0RingVa;
for (entry = 0; entry < rx_local->Fbr0NumEntries; entry++) {
- fbr_entry->addr_hi = rx_local->Fbr[0]->PAHigh[entry];
- fbr_entry->addr_lo = rx_local->Fbr[0]->PALow[entry];
- fbr_entry->word2.bits.bi = entry;
+ fbr_entry->addr_hi = rx_local->fbr[0]->bus_high[entry];
+ fbr_entry->addr_lo = rx_local->fbr[0]->bus_low[entry];
+ fbr_entry->word2 = entry;
fbr_entry++;
}
*/
void et131x_rx_dma_disable(struct et131x_adapter *etdev)
{
- RXDMA_CSR_t csr;
-
+ u32 csr;
/* Setup the receive dma configuration register */
- writel(0x00002001, &etdev->regs->rxdma.csr.value);
- csr.value = readl(&etdev->regs->rxdma.csr.value);
- if (csr.bits.halt_status != 1) {
+ writel(0x00002001, &etdev->regs->rxdma.csr);
+ csr = readl(&etdev->regs->rxdma.csr);
+ if ((csr & 0x00020000) != 1) { /* Check halt status (bit 17) */
udelay(5);
- csr.value = readl(&etdev->regs->rxdma.csr.value);
- if (csr.bits.halt_status != 1)
+ csr = readl(&etdev->regs->rxdma.csr);
+ if ((csr & 0x00020000) != 1)
dev_err(&etdev->pdev->dev,
- "RX Dma failed to enter halt state. CSR 0x%08x\n",
- csr.value);
+ "RX Dma failed to enter halt state. CSR 0x%08x\n",
+ csr);
}
}
void et131x_rx_dma_enable(struct et131x_adapter *etdev)
{
/* Setup the receive dma configuration register for normal operation */
- RXDMA_CSR_t csr = { 0 };
-
- csr.bits.fbr1_enable = 1;
- if (etdev->RxRing.Fbr1BufferSize == 4096)
- csr.bits.fbr1_size = 1;
- else if (etdev->RxRing.Fbr1BufferSize == 8192)
- csr.bits.fbr1_size = 2;
- else if (etdev->RxRing.Fbr1BufferSize == 16384)
- csr.bits.fbr1_size = 3;
+ u32 csr = 0x2000; /* FBR1 enable */
+
+ if (etdev->rx_ring.Fbr1BufferSize == 4096)
+ csr |= 0x0800;
+ else if (etdev->rx_ring.Fbr1BufferSize == 8192)
+ csr |= 0x1000;
+ else if (etdev->rx_ring.Fbr1BufferSize == 16384)
+ csr |= 0x1800;
#ifdef USE_FBR0
- csr.bits.fbr0_enable = 1;
- if (etdev->RxRing.Fbr0BufferSize == 256)
- csr.bits.fbr0_size = 1;
- else if (etdev->RxRing.Fbr0BufferSize == 512)
- csr.bits.fbr0_size = 2;
- else if (etdev->RxRing.Fbr0BufferSize == 1024)
- csr.bits.fbr0_size = 3;
+ csr |= 0x0400; /* FBR0 enable */
+ if (etdev->rx_ring.Fbr0BufferSize == 256)
+ csr |= 0x0100;
+ else if (etdev->rx_ring.Fbr0BufferSize == 512)
+ csr |= 0x0200;
+ else if (etdev->rx_ring.Fbr0BufferSize == 1024)
+ csr |= 0x0300;
#endif
- writel(csr.value, &etdev->regs->rxdma.csr.value);
+ writel(csr, &etdev->regs->rxdma.csr);
- csr.value = readl(&etdev->regs->rxdma.csr.value);
- if (csr.bits.halt_status != 0) {
+ csr = readl(&etdev->regs->rxdma.csr);
+ if ((csr & 0x00020000) != 0) {
udelay(5);
- csr.value = readl(&etdev->regs->rxdma.csr.value);
- if (csr.bits.halt_status != 0) {
+ csr = readl(&etdev->regs->rxdma.csr);
+ if ((csr & 0x00020000) != 0) {
dev_err(&etdev->pdev->dev,
"RX Dma failed to exit halt state. CSR 0x%08x\n",
- csr.value);
+ csr);
}
}
}
*/
PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev)
{
- struct _rx_ring_t *rx_local = &etdev->RxRing;
- PRX_STATUS_BLOCK_t status;
- PPKT_STAT_DESC_t psr;
+ struct rx_ring *rx_local = &etdev->rx_ring;
+ struct rx_status_block *status;
+ struct pkt_stat_desc *psr;
PMP_RFD rfd;
u32 i;
- uint8_t *buf;
+ u8 *buf;
unsigned long flags;
struct list_head *element;
- uint8_t rindex;
- uint16_t bindex;
+ u8 rindex;
+ u16 bindex;
u32 len;
- PKT_STAT_DESC_WORD0_t Word0;
+ u32 word0;
+ u32 word1;
/* RX Status block is written by the DMA engine prior to every
* interrupt. It contains the next to be used entry in the Packet
* Status Ring, and also the two Free Buffer rings.
*/
- status = (PRX_STATUS_BLOCK_t) rx_local->pRxStatusVa;
+ status = rx_local->rx_status_block;
+ word1 = status->Word1 >> 16; /* Get the useful bits */
- /* FIXME: tidy later when conversions complete */
- if (status->Word1.bits.PSRoffset ==
- (rx_local->local_psr_full & 0xFFF) &&
- status->Word1.bits.PSRwrap ==
- ((rx_local->local_psr_full >> 12) & 1)) {
+ /* Check the PSR and wrap bits do not match */
+ if ((word1 & 0x1FFF) == (rx_local->local_psr_full & 0x1FFF))
/* Looks like this ring is not updated yet */
return NULL;
- }
/* The packet status ring indicates that data is available. */
- psr = (PPKT_STAT_DESC_t) (rx_local->pPSRingVa) +
+ psr = (struct pkt_stat_desc *) (rx_local->pPSRingVa) +
(rx_local->local_psr_full & 0xFFF);
/* Grab any information that is required once the PSR is
* advanced, since we can no longer rely on the memory being
* accurate
*/
- len = psr->word1.bits.length;
- rindex = (uint8_t) psr->word1.bits.ri;
- bindex = (uint16_t) psr->word1.bits.bi;
- Word0 = psr->word0;
+ len = psr->word1 & 0xFFFF;
+ rindex = (psr->word1 >> 26) & 0x03;
+ bindex = (psr->word1 >> 16) & 0x3FF;
+ word0 = psr->word0;
/* Indicate that we have used this PSR entry. */
/* FIXME wrap 12 */
&etdev->regs->rxdma.psr_full_offset);
#ifndef USE_FBR0
- if (rindex != 1) {
+ if (rindex != 1)
return NULL;
- }
#endif
#ifdef USE_FBR0
(rindex == 1 &&
bindex > rx_local->Fbr1NumEntries - 1))
#else
- if (rindex != 1 ||
- bindex > rx_local->Fbr1NumEntries - 1)
+ if (rindex != 1 || bindex > rx_local->Fbr1NumEntries - 1)
#endif
{
/* Illegal buffer or ring index cannot be used by S/W*/
if (len) {
if (etdev->ReplicaPhyLoopbk == 1) {
- buf = rx_local->Fbr[rindex]->Va[bindex];
+ buf = rx_local->fbr[rindex]->virt[bindex];
if (memcmp(&buf[6], &etdev->CurrentAddress[0],
ETH_ALEN) == 0) {
}
/* Determine if this is a multicast packet coming in */
- if ((Word0.value & ALCATEL_MULTICAST_PKT) &&
- !(Word0.value & ALCATEL_BROADCAST_PKT)) {
+ if ((word0 & ALCATEL_MULTICAST_PKT) &&
+ !(word0 & ALCATEL_BROADCAST_PKT)) {
/* Promiscuous mode and Multicast mode are
* not mutually exclusive as was first
* thought. I guess Promiscuous is just
if ((etdev->PacketFilter & ET131X_PACKET_TYPE_MULTICAST)
&& !(etdev->PacketFilter & ET131X_PACKET_TYPE_PROMISCUOUS)
&& !(etdev->PacketFilter & ET131X_PACKET_TYPE_ALL_MULTICAST)) {
- buf = rx_local->Fbr[rindex]->
- Va[bindex];
+ buf = rx_local->fbr[rindex]->
+ virt[bindex];
/* Loop through our list to see if the
* destination address of this packet
if (len > 0)
etdev->Stats.multircv++;
- } else if (Word0.value & ALCATEL_BROADCAST_PKT)
+ } else if (word0 & ALCATEL_BROADCAST_PKT)
etdev->Stats.brdcstrcv++;
else
/* Not sure what this counter measures in
etdev->net_stats.rx_bytes += rfd->PacketSize;
memcpy(skb_put(skb, rfd->PacketSize),
- rx_local->Fbr[rindex]->Va[bindex],
+ rx_local->fbr[rindex]->virt[bindex],
rfd->PacketSize);
skb->dev = etdev->netdev;
*/
void et131x_reset_recv(struct et131x_adapter *etdev)
{
- WARN_ON(list_empty(&etdev->RxRing.RecvList));
+ WARN_ON(list_empty(&etdev->rx_ring.RecvList));
}
/* Process up to available RFD's */
while (count < NUM_PACKETS_HANDLED) {
- if (list_empty(&etdev->RxRing.RecvList)) {
- WARN_ON(etdev->RxRing.nReadyRecv != 0);
+ if (list_empty(&etdev->rx_ring.RecvList)) {
+ WARN_ON(etdev->rx_ring.nReadyRecv != 0);
done = false;
break;
}
etdev->Stats.ipackets++;
/* Set the status on the packet, either resources or success */
- if (etdev->RxRing.nReadyRecv < RFD_LOW_WATER_MARK) {
+ if (etdev->rx_ring.nReadyRecv < RFD_LOW_WATER_MARK) {
dev_warn(&etdev->pdev->dev,
"RFD's are running out\n");
}
}
if (count == NUM_PACKETS_HANDLED || !done) {
- etdev->RxRing.UnfinishedReceives = true;
+ etdev->rx_ring.UnfinishedReceives = true;
writel(PARM_TX_TIME_INT_DEF * NANO_IN_A_MICRO,
&etdev->regs->global.watchdog_timer);
} else
/* Watchdog timer will disable itself if appropriate. */
- etdev->RxRing.UnfinishedReceives = false;
+ etdev->rx_ring.UnfinishedReceives = false;
}
static inline u32 bump_fbr(u32 *fbr, u32 limit)
{
- u32 v = *fbr;
- v++;
- /* This works for all cases where limit < 1024. The 1023 case
- works because 1023++ is 1024 which means the if condition is not
- taken but the carry of the bit into the wrap bit toggles the wrap
- value correctly */
- if ((v & ET_DMA10_MASK) > limit) {
- v &= ~ET_DMA10_MASK;
- v ^= ET_DMA10_WRAP;
- }
- /* For the 1023 case */
- v &= (ET_DMA10_MASK|ET_DMA10_WRAP);
- *fbr = v;
- return v;
+ u32 v = *fbr;
+ v++;
+ /* This works for all cases where limit < 1024. The 1023 case
+ works because 1023++ is 1024 which means the if condition is not
+ taken but the carry of the bit into the wrap bit toggles the wrap
+ value correctly */
+ if ((v & ET_DMA10_MASK) > limit) {
+ v &= ~ET_DMA10_MASK;
+ v ^= ET_DMA10_WRAP;
+ }
+ /* For the 1023 case */
+ v &= (ET_DMA10_MASK|ET_DMA10_WRAP);
+ *fbr = v;
+ return v;
}
/**
*/
void nic_return_rfd(struct et131x_adapter *etdev, PMP_RFD rfd)
{
- struct _rx_ring_t *rx_local = &etdev->RxRing;
- struct _RXDMA_t __iomem *rx_dma = &etdev->regs->rxdma;
- uint16_t bi = rfd->bufferindex;
- uint8_t ri = rfd->ringindex;
+ struct rx_ring *rx_local = &etdev->rx_ring;
+ struct rxdma_regs __iomem *rx_dma = &etdev->regs->rxdma;
+ u16 bi = rfd->bufferindex;
+ u8 ri = rfd->ringindex;
unsigned long flags;
/* We don't use any of the OOB data besides status. Otherwise, we
spin_lock_irqsave(&etdev->FbrLock, flags);
if (ri == 1) {
- PFBR_DESC_t next =
- (PFBR_DESC_t) (rx_local->pFbr1RingVa) +
- INDEX10(rx_local->local_Fbr1_full);
+ struct fbr_desc *next =
+ (struct fbr_desc *) (rx_local->pFbr1RingVa) +
+ INDEX10(rx_local->local_Fbr1_full);
/* Handle the Free Buffer Ring advancement here. Write
* the PA / Buffer Index for the returned buffer into
* the oldest (next to be freed)FBR entry
*/
- next->addr_hi = rx_local->Fbr[1]->PAHigh[bi];
- next->addr_lo = rx_local->Fbr[1]->PALow[bi];
- next->word2.value = bi;
+ next->addr_hi = rx_local->fbr[1]->bus_high[bi];
+ next->addr_lo = rx_local->fbr[1]->bus_low[bi];
+ next->word2 = bi;
writel(bump_fbr(&rx_local->local_Fbr1_full,
rx_local->Fbr1NumEntries - 1),
}
#ifdef USE_FBR0
else {
- PFBR_DESC_t next =
- (PFBR_DESC_t) rx_local->pFbr0RingVa +
- INDEX10(rx_local->local_Fbr0_full);
+ struct fbr_desc *next = (struct fbr_desc *)
+ rx_local->pFbr0RingVa +
+ INDEX10(rx_local->local_Fbr0_full);
/* Handle the Free Buffer Ring advancement here. Write
* the PA / Buffer Index for the returned buffer into
* the oldest (next to be freed) FBR entry
*/
- next->addr_hi = rx_local->Fbr[0]->PAHigh[bi];
- next->addr_lo = rx_local->Fbr[0]->PALow[bi];
- next->word2.value = bi;
+ next->addr_hi = rx_local->fbr[0]->bus_high[bi];
+ next->addr_lo = rx_local->fbr[0]->bus_low[bi];
+ next->word2 = bi;
writel(bump_fbr(&rx_local->local_Fbr0_full,
rx_local->Fbr0NumEntries - 1),
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