staging: et131x: Converting et1310_rx.c function and local names from CamelCase

Also renamed some items to improve readability, and other minor tidy-ups.
Tested on an ET-131x device.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/et131x/et1310_phy.c b/drivers/staging/et131x/et1310_phy.c
index 72892e06199b67a0fa92a9ce28e7fbde3600394b..d3d3b463742dd87cb6deafe916f959d479fcf411 100644 (file)
--- a/drivers/staging/et131x/et1310_phy.c
+++ b/drivers/staging/et131x/et1310_phy.c
@@ -853,7 +853,7 @@ void et131x_mii_check(struct et131x_adapter *etdev,
                                et1310_phy_and_or_reg(etdev, 0x16, 0xcfff,
                                                                   0x2000);
 
-                       SetRxDmaTimer(etdev);
+                       et131x_set_rx_dma_timer(etdev);
                        config_mac_regs2(etdev);
                }
        }

diff --git a/drivers/staging/et131x/et1310_rx.c b/drivers/staging/et131x/et1310_rx.c
index 7e386e07ff9723f2322929c886cdac87b6b42e15..e5bafc8f570ff7567d9ddcc0f228bafff3572055 100644 (file)
--- a/drivers/staging/et131x/et1310_rx.c
+++ b/drivers/staging/et131x/et1310_rx.c
@@ -88,22 +88,22 @@
 #include "et1310_rx.h"
 #include "et131x.h"
 
-static inline u32 bump_fbr(u32 *fbr, u32 limit)
+static inline u32 bump_free_buff_ring(u32 *free_buff_ring, u32 limit)
 {
-       u32 v = *fbr;
-       v++;
+       u32 tmp_free_buff_ring = *free_buff_ring;
+       tmp_free_buff_ring++;
        /* 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;
+       if ((tmp_free_buff_ring & ET_DMA10_MASK) > limit) {
+               tmp_free_buff_ring &= ~ET_DMA10_MASK;
+               tmp_free_buff_ring ^= ET_DMA10_WRAP;
        }
        /* For the 1023 case */
-       v &= (ET_DMA10_MASK|ET_DMA10_WRAP);
-       *fbr = v;
-       return v;
+       tmp_free_buff_ring &= (ET_DMA10_MASK|ET_DMA10_WRAP);
+       *free_buff_ring = tmp_free_buff_ring;
+       return tmp_free_buff_ring;
 }
 
 /**
@@ -119,7 +119,7 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
 {
        u32 i, j;
        u32 bufsize;
-       u32 pktStatRingSize, FBRChunkSize;
+       u32 pktstat_ringsize, fbr_chunksize;
        struct rx_ring *rx_ring;
 
        /* Setup some convenience pointers */
@@ -239,9 +239,9 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
 
        for (i = 0; i < (rx_ring->Fbr1NumEntries / FBR_CHUNKS);
             i++) {
-               u64 Fbr1Offset;
-               u64 Fbr1TempPa;
-               u32 Fbr1Align;
+               u64 fbr1_offset;
+               u64 fbr1_tmp_physaddr;
+               u32 fbr1_align;
 
                /* This code allocates an area of memory big enough for N
                 * free buffers + (buffer_size - 1) so that the buffers can
@@ -251,14 +251,14 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
                 * reduce this overhead.
                 */
                if (rx_ring->Fbr1BufferSize > 4096)
-                       Fbr1Align = 4096;
+                       fbr1_align = 4096;
                else
-                       Fbr1Align = rx_ring->Fbr1BufferSize;
+                       fbr1_align = rx_ring->Fbr1BufferSize;
 
-               FBRChunkSize =
-                   (FBR_CHUNKS * rx_ring->Fbr1BufferSize) + Fbr1Align - 1;
+               fbr_chunksize =
+                   (FBR_CHUNKS * rx_ring->Fbr1BufferSize) + fbr1_align - 1;
                rx_ring->Fbr1MemVa[i] =
-                   pci_alloc_consistent(adapter->pdev, FBRChunkSize,
+                   pci_alloc_consistent(adapter->pdev, fbr_chunksize,
                                         &rx_ring->Fbr1MemPa[i]);
 
                if (!rx_ring->Fbr1MemVa[i]) {
@@ -268,11 +268,11 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
                }
 
                /* See NOTE in "Save Physical Address" comment above */
-               Fbr1TempPa = rx_ring->Fbr1MemPa[i];
+               fbr1_tmp_physaddr = rx_ring->Fbr1MemPa[i];
 
                et131x_align_allocated_memory(adapter,
-                                             &Fbr1TempPa,
-                                             &Fbr1Offset, (Fbr1Align - 1));
+                                             &fbr1_tmp_physaddr,
+                                             &fbr1_offset, (fbr1_align - 1));
 
                for (j = 0; j < FBR_CHUNKS; j++) {
                        u32 index = (i * FBR_CHUNKS) + j;
@@ -282,16 +282,17 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
                         */
                        rx_ring->fbr[1]->virt[index] =
                            (u8 *) rx_ring->Fbr1MemVa[i] +
-                           (j * rx_ring->Fbr1BufferSize) + Fbr1Offset;
+                           (j * rx_ring->Fbr1BufferSize) + fbr1_offset;
 
                        /* now store the physical address in the descriptor
                         * so the device can access it
                         */
                        rx_ring->fbr[1]->bus_high[index] =
-                           (u32) (Fbr1TempPa >> 32);
-                       rx_ring->fbr[1]->bus_low[index] = (u32) Fbr1TempPa;
+                           (u32) (fbr1_tmp_physaddr >> 32);
+                       rx_ring->fbr[1]->bus_low[index] =
+                           (u32) fbr1_tmp_physaddr;
 
-                       Fbr1TempPa += rx_ring->Fbr1BufferSize;
+                       fbr1_tmp_physaddr += rx_ring->Fbr1BufferSize;
 
                        rx_ring->fbr[1]->buffer1[index] =
                            rx_ring->fbr[1]->virt[index];
@@ -304,12 +305,13 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
        /* Same for FBR0 (if in use) */
        for (i = 0; i < (rx_ring->Fbr0NumEntries / FBR_CHUNKS);
             i++) {
-               u64 Fbr0Offset;
-               u64 Fbr0TempPa;
+               u64 fbr0_offset;
+               u64 fbr0_tmp_physaddr;
 
-               FBRChunkSize = ((FBR_CHUNKS + 1) * rx_ring->Fbr0BufferSize) - 1;
+               fbr_chunksize =
+                   ((FBR_CHUNKS + 1) * rx_ring->Fbr0BufferSize) - 1;
                rx_ring->Fbr0MemVa[i] =
-                   pci_alloc_consistent(adapter->pdev, FBRChunkSize,
+                   pci_alloc_consistent(adapter->pdev, fbr_chunksize,
                                         &rx_ring->Fbr0MemPa[i]);
 
                if (!rx_ring->Fbr0MemVa[i]) {
@@ -319,11 +321,11 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
                }
 
                /* See NOTE in "Save Physical Address" comment above */
-               Fbr0TempPa = rx_ring->Fbr0MemPa[i];
+               fbr0_tmp_physaddr = rx_ring->Fbr0MemPa[i];
 
                et131x_align_allocated_memory(adapter,
-                                             &Fbr0TempPa,
-                                             &Fbr0Offset,
+                                             &fbr0_tmp_physaddr,
+                                             &fbr0_offset,
                                              rx_ring->Fbr0BufferSize - 1);
 
                for (j = 0; j < FBR_CHUNKS; j++) {
@@ -331,13 +333,14 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
 
                        rx_ring->fbr[0]->virt[index] =
                            (u8 *) rx_ring->Fbr0MemVa[i] +
-                           (j * rx_ring->Fbr0BufferSize) + Fbr0Offset;
+                           (j * rx_ring->Fbr0BufferSize) + fbr0_offset;
 
                        rx_ring->fbr[0]->bus_high[index] =
-                           (u32) (Fbr0TempPa >> 32);
-                       rx_ring->fbr[0]->bus_low[index] = (u32) Fbr0TempPa;
+                           (u32) (fbr0_tmp_physaddr >> 32);
+                       rx_ring->fbr[0]->bus_low[index] =
+                           (u32) fbr0_tmp_physaddr;
 
-                       Fbr0TempPa += rx_ring->Fbr0BufferSize;
+                       fbr0_tmp_physaddr += rx_ring->Fbr0BufferSize;
 
                        rx_ring->fbr[0]->buffer1[index] =
                            rx_ring->fbr[0]->virt[index];
@@ -348,11 +351,11 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
 #endif
 
        /* Allocate an area of memory for FIFO of Packet Status ring entries */
-       pktStatRingSize =
+       pktstat_ringsize =
            sizeof(struct pkt_stat_desc) * adapter->rx_ring.PsrNumEntries;
 
        rx_ring->pPSRingVa = pci_alloc_consistent(adapter->pdev,
-                                                 pktStatRingSize,
+                                                 pktstat_ringsize,
                                                  &rx_ring->pPSRingPa);
 
        if (!rx_ring->pPSRingVa) {
@@ -360,7 +363,8 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
                          "Cannot alloc memory for Packet Status Ring\n");
                return -ENOMEM;
        }
-       printk(KERN_INFO "PSR %lx\n", (unsigned long) rx_ring->pPSRingPa);
+       printk(KERN_INFO "Packet Status Ring %lx\n",
+           (unsigned long) rx_ring->pPSRingPa);
 
        /*
         * NOTE : pci_alloc_consistent(), used above to alloc DMA regions,
@@ -411,7 +415,7 @@ void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
 {
        u32 index;
        u32 bufsize;
-       u32 pktStatRingSize;
+       u32 pktstat_ringsize;
        struct rfd *rfd;
        struct rx_ring *rx_ring;
 
@@ -436,16 +440,16 @@ void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
                for (index = 0; index <
                     (rx_ring->Fbr1NumEntries / FBR_CHUNKS); index++) {
                        if (rx_ring->Fbr1MemVa[index]) {
-                               u32 Fbr1Align;
+                               u32 fbr1_align;
 
                                if (rx_ring->Fbr1BufferSize > 4096)
-                                       Fbr1Align = 4096;
+                                       fbr1_align = 4096;
                                else
-                                       Fbr1Align = rx_ring->Fbr1BufferSize;
+                                       fbr1_align = rx_ring->Fbr1BufferSize;
 
                                bufsize =
                                    (rx_ring->Fbr1BufferSize * FBR_CHUNKS) +
-                                   Fbr1Align - 1;
+                                   fbr1_align - 1;
 
                                pci_free_consistent(adapter->pdev,
                                                    bufsize,
@@ -506,10 +510,10 @@ void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
 
        /* Free Packet Status Ring */
        if (rx_ring->pPSRingVa) {
-               pktStatRingSize =
+               pktstat_ringsize =
                  sizeof(struct pkt_stat_desc) * adapter->rx_ring.PsrNumEntries;
 
-               pci_free_consistent(adapter->pdev, pktStatRingSize,
+               pci_free_consistent(adapter->pdev, pktstat_ringsize,
                                    rx_ring->pPSRingVa, rx_ring->pPSRingPa);
 
                rx_ring->pPSRingVa = NULL;
@@ -597,10 +601,10 @@ int et131x_init_recv(struct et131x_adapter *adapter)
 }
 
 /**
- * ConfigRxDmaRegs - Start of Rx_DMA init sequence
+ * et131x_config_rx_dma_regs - Start of Rx_DMA init sequence
  * @etdev: pointer to our adapter structure
  */
-void ConfigRxDmaRegs(struct et131x_adapter *etdev)
+void et131x_config_rx_dma_regs(struct et131x_adapter *etdev)
 {
        struct rxdma_regs __iomem *rx_dma = &etdev->regs->rxdma;
        struct rx_ring *rx_local = &etdev->rx_ring;
@@ -708,10 +712,10 @@ void ConfigRxDmaRegs(struct et131x_adapter *etdev)
 }
 
 /**
- * SetRxDmaTimer - Set the heartbeat timer according to line rate.
+ * et131x_set_rx_dma_timer - Set the heartbeat timer according to line rate.
  * @etdev: pointer to our adapter structure
  */
-void SetRxDmaTimer(struct et131x_adapter *etdev)
+void et131x_set_rx_dma_timer(struct et131x_adapter *etdev)
 {
        /* For version B silicon, we do not use the RxDMA timer for 10 and 100
         * Mbits/s line rates. We do not enable and RxDMA interrupt coalescing.
@@ -732,8 +736,8 @@ void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd)
 {
        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;
+       u16 buff_index = rfd->bufferindex;
+       u8 ring_index = rfd->ringindex;
        unsigned long flags;
 
        /* We don't use any of the OOB data besides status. Otherwise, we
@@ -741,12 +745,12 @@ void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd)
         */
        if (
 #ifdef USE_FBR0
-           (ri == 0 && bi < rx_local->Fbr0NumEntries) ||
+           (ring_index == 0 && buff_index < rx_local->Fbr0NumEntries) ||
 #endif
-           (ri == 1 && bi < rx_local->Fbr1NumEntries)) {
+           (ring_index == 1 && buff_index < rx_local->Fbr1NumEntries)) {
                spin_lock_irqsave(&etdev->FbrLock, flags);
 
-               if (ri == 1) {
+               if (ring_index == 1) {
                        struct fbr_desc *next =
                            (struct fbr_desc *) (rx_local->pFbr1RingVa) +
                                         INDEX10(rx_local->local_Fbr1_full);
@@ -755,11 +759,11 @@ void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd)
                         * the PA / Buffer Index for the returned buffer into
                         * the oldest (next to be freed)FBR entry
                         */
-                       next->addr_hi = rx_local->fbr[1]->bus_high[bi];
-                       next->addr_lo = rx_local->fbr[1]->bus_low[bi];
-                       next->word2 = bi;
+                       next->addr_hi = rx_local->fbr[1]->bus_high[buff_index];
+                       next->addr_lo = rx_local->fbr[1]->bus_low[buff_index];
+                       next->word2 = buff_index;
 
-                       writel(bump_fbr(&rx_local->local_Fbr1_full,
+                       writel(bump_free_buff_ring(&rx_local->local_Fbr1_full,
                                rx_local->Fbr1NumEntries - 1),
                                &rx_dma->fbr1_full_offset);
                }
@@ -773,11 +777,11 @@ void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd)
                         * the PA / Buffer Index for the returned buffer into
                         * the oldest (next to be freed) FBR entry
                         */
-                       next->addr_hi = rx_local->fbr[0]->bus_high[bi];
-                       next->addr_lo = rx_local->fbr[0]->bus_low[bi];
-                       next->word2 = bi;
+                       next->addr_hi = rx_local->fbr[0]->bus_high[buff_index];
+                       next->addr_lo = rx_local->fbr[0]->bus_low[buff_index];
+                       next->word2 = buff_index;
 
-                       writel(bump_fbr(&rx_local->local_Fbr0_full,
+                       writel(bump_free_buff_ring(&rx_local->local_Fbr0_full,
                                        rx_local->Fbr0NumEntries - 1),
                               &rx_dma->fbr0_full_offset);
                }
@@ -785,7 +789,7 @@ void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd)
                spin_unlock_irqrestore(&etdev->FbrLock, flags);
        } else {
                dev_err(&etdev->pdev->dev,
-                         "NICReturnRFD illegal Buffer Index returned\n");
+                         "%s illegal Buffer Index returned\n", __func__);
        }
 
        /* The processing on this RFD is done, so put it back on the tail of
@@ -878,8 +882,8 @@ struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
        u8 *buf;
        unsigned long flags;
        struct list_head *element;
-       u8 rindex;
-       u16 bindex;
+       u8 ring_index;
+       u16 buff_index;
        u32 len;
        u32 word0;
        u32 word1;
@@ -905,8 +909,8 @@ struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
         * accurate
         */
        len = psr->word1 & 0xFFFF;
-       rindex = (psr->word1 >> 26) & 0x03;
-       bindex = (psr->word1 >> 16) & 0x3FF;
+       ring_index = (psr->word1 >> 26) & 0x03;
+       buff_index = (psr->word1 >> 16) & 0x3FF;
        word0 = psr->word0;
 
        /* Indicate that we have used this PSR entry. */
@@ -922,18 +926,18 @@ struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
               &etdev->regs->rxdma.psr_full_offset);
 
 #ifndef USE_FBR0
-       if (rindex != 1)
+       if (ring_index != 1)
                return NULL;
 #endif
 
 #ifdef USE_FBR0
-       if (rindex > 1 ||
-               (rindex == 0 &&
-               bindex > rx_local->Fbr0NumEntries - 1) ||
-               (rindex == 1 &&
-               bindex > rx_local->Fbr1NumEntries - 1))
+       if (ring_index > 1 ||
+               (ring_index == 0 &&
+               buff_index > rx_local->Fbr0NumEntries - 1) ||
+               (ring_index == 1 &&
+               buff_index > rx_local->Fbr1NumEntries - 1))
 #else
-       if (rindex != 1 || bindex > rx_local->Fbr1NumEntries - 1)
+       if (ring_index != 1 || buff_index > rx_local->Fbr1NumEntries - 1)
 #endif
        {
                /* Illegal buffer or ring index cannot be used by S/W*/
@@ -941,7 +945,7 @@ struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
                          "NICRxPkts PSR Entry %d indicates "
                          "length of %d and/or bad bi(%d)\n",
                          rx_local->local_psr_full & 0xFFF,
-                         len, bindex);
+                         len, buff_index);
                return NULL;
        }
 
@@ -962,8 +966,8 @@ struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
 
        spin_unlock_irqrestore(&etdev->rcv_lock, flags);
 
-       rfd->bufferindex = bindex;
-       rfd->ringindex = rindex;
+       rfd->bufferindex = buff_index;
+       rfd->ringindex = ring_index;
 
        /* In V1 silicon, there is a bug which screws up filtering of
         * runt packets.  Therefore runt packet filtering is disabled
@@ -977,7 +981,7 @@ struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
 
        if (len) {
                if (etdev->ReplicaPhyLoopbk == 1) {
-                       buf = rx_local->fbr[rindex]->virt[bindex];
+                       buf = rx_local->fbr[ring_index]->virt[buff_index];
 
                        if (memcmp(&buf[6], etdev->addr, ETH_ALEN) == 0) {
                                if (memcmp(&buf[42], "Replica packet",
@@ -1000,28 +1004,20 @@ struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
                        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]->
-                                               virt[bindex];
+                               buf = rx_local->fbr[ring_index]->
+                                               virt[buff_index];
 
                                /* Loop through our list to see if the
                                 * destination address of this packet
                                 * matches one in our list.
                                 */
-                               for (i = 0;
-                                    i < etdev->MCAddressCount;
-                                    i++) {
-                                       if (buf[0] ==
-                                           etdev->MCList[i][0]
-                                           && buf[1] ==
-                                           etdev->MCList[i][1]
-                                           && buf[2] ==
-                                           etdev->MCList[i][2]
-                                           && buf[3] ==
-                                           etdev->MCList[i][3]
-                                           && buf[4] ==
-                                           etdev->MCList[i][4]
-                                           && buf[5] ==
-                                           etdev->MCList[i][5]) {
+                               for (i = 0; i < etdev->MCAddressCount; i++) {
+                                       if (buf[0] == etdev->MCList[i][0]
+                                           && buf[1] == etdev->MCList[i][1]
+                                           && buf[2] == etdev->MCList[i][2]
+                                           && buf[3] == etdev->MCList[i][3]
+                                           && buf[4] == etdev->MCList[i][4]
+                                           && buf[5] == etdev->MCList[i][5]) {
                                                break;
                                        }
                                }
@@ -1067,7 +1063,7 @@ struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
                etdev->net_stats.rx_bytes += rfd->len;
 
                memcpy(skb_put(skb, rfd->len),
-                      rx_local->fbr[rindex]->virt[bindex],
+                      rx_local->fbr[ring_index]->virt[buff_index],
                       rfd->len);
 
                skb->dev = etdev->netdev;
@@ -1092,7 +1088,6 @@ struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
 void et131x_reset_recv(struct et131x_adapter *etdev)
 {
        WARN_ON(list_empty(&etdev->rx_ring.RecvList));
-
 }
 
 /**

diff --git a/drivers/staging/et131x/et131x.h b/drivers/staging/et131x/et131x.h
index 240305e74c4502793ccca1482931c15282018f0a..c33594ba744b3988b2677ee7f6b549ee5db49814 100644 (file)
--- a/drivers/staging/et131x/et131x.h
+++ b/drivers/staging/et131x/et131x.h
@@ -126,8 +126,8 @@ void et131x_rfd_resources_free(struct et131x_adapter *adapter,
                               struct rfd *rfd);
 int et131x_init_recv(struct et131x_adapter *adapter);
 
-void ConfigRxDmaRegs(struct et131x_adapter *adapter);
-void SetRxDmaTimer(struct et131x_adapter *adapter);
+void et131x_config_rx_dma_regs(struct et131x_adapter *adapter);
+void et131x_set_rx_dma_timer(struct et131x_adapter *adapter);
 void et131x_rx_dma_disable(struct et131x_adapter *adapter);
 void et131x_rx_dma_enable(struct et131x_adapter *adapter);
 

diff --git a/drivers/staging/et131x/et131x_initpci.c b/drivers/staging/et131x/et131x_initpci.c
index c39f5f046a09e7ce02cf231d3f847410e1e20b7a..75b2c4851127505ca599fab61b740a82734856f0 100644 (file)
--- a/drivers/staging/et131x/et131x_initpci.c
+++ b/drivers/staging/et131x/et131x_initpci.c
@@ -389,7 +389,7 @@ int et131x_adapter_setup(struct et131x_adapter *etdev)
        config_rxmac_regs(etdev);
        config_txmac_regs(etdev);
 
-       ConfigRxDmaRegs(etdev);
+       et131x_config_rx_dma_regs(etdev);
        ConfigTxDmaRegs(etdev);
 
        config_macstat_regs(etdev);