From 5c7514e0610249a4e7710eefd801c2b0442eb8ea Mon Sep 17 00:00:00 2001 From: "J.R. Mauro" Date: Sun, 5 Oct 2008 20:38:52 -0400 Subject: [PATCH] Staging: Lindent sxg.c Lindent drivers/staging/sxg/sxg.c Signed-off by: J.R. Mauro Signed-off-by: Greg Kroah-Hartman --- drivers/staging/sxg/sxg.c | 146 +++++++++++++++++++++++++--------------------- 1 file changed, 81 insertions(+), 65 deletions(-) diff --git a/drivers/staging/sxg/sxg.c b/drivers/staging/sxg/sxg.c index 0117d51..6ccbee8 100644 --- a/drivers/staging/sxg/sxg.c +++ b/drivers/staging/sxg/sxg.c @@ -80,9 +80,15 @@ #include "sxgphycode.h" #include "saharadbgdownload.h" -static int sxg_allocate_buffer_memory(p_adapter_t adapter, u32 Size, SXG_BUFFER_TYPE BufferType); -static void sxg_allocate_rcvblock_complete(p_adapter_t adapter, void * RcvBlock, dma_addr_t PhysicalAddress, u32 Length); -static void sxg_allocate_sgl_buffer_complete(p_adapter_t adapter, PSXG_SCATTER_GATHER SxgSgl, dma_addr_t PhysicalAddress, u32 Length); +static int sxg_allocate_buffer_memory(p_adapter_t adapter, u32 Size, + SXG_BUFFER_TYPE BufferType); +static void sxg_allocate_rcvblock_complete(p_adapter_t adapter, void *RcvBlock, + dma_addr_t PhysicalAddress, + u32 Length); +static void sxg_allocate_sgl_buffer_complete(p_adapter_t adapter, + PSXG_SCATTER_GATHER SxgSgl, + dma_addr_t PhysicalAddress, + u32 Length); static void sxg_mcast_init_crc32(void); @@ -100,13 +106,13 @@ static void sxg_complete_slow_send(p_adapter_t adapter); static struct sk_buff *sxg_slow_receive(p_adapter_t adapter, PSXG_EVENT Event); static void sxg_process_rcv_error(p_adapter_t adapter, u32 ErrorStatus); static bool sxg_mac_filter(p_adapter_t adapter, - p_ether_header EtherHdr, ushort length); + p_ether_header EtherHdr, ushort length); #if SLIC_GET_STATS_ENABLED static struct net_device_stats *sxg_get_stats(p_net_device dev); #endif -static int sxg_mac_set_address(p_net_device dev, void * ptr); +static int sxg_mac_set_address(p_net_device dev, void *ptr); static void sxg_adapter_set_hwaddr(p_adapter_t adapter); @@ -115,20 +121,19 @@ static void sxg_mcast_set_mask(p_adapter_t adapter); static int sxg_initialize_adapter(p_adapter_t adapter); static void sxg_stock_rcv_buffers(p_adapter_t adapter); -static void sxg_complete_descriptor_blocks(p_adapter_t adapter, unsigned char Index); +static void sxg_complete_descriptor_blocks(p_adapter_t adapter, + unsigned char Index); static int sxg_initialize_link(p_adapter_t adapter); static int sxg_phy_init(p_adapter_t adapter); static void sxg_link_event(p_adapter_t adapter); static SXG_LINK_STATE sxg_get_link_state(p_adapter_t adapter); static void sxg_link_state(p_adapter_t adapter, SXG_LINK_STATE LinkState); static int sxg_write_mdio_reg(p_adapter_t adapter, - u32 DevAddr, u32 RegAddr, u32 Value); + u32 DevAddr, u32 RegAddr, u32 Value); static int sxg_read_mdio_reg(p_adapter_t adapter, - u32 DevAddr, u32 RegAddr, u32 * pValue); + u32 DevAddr, u32 RegAddr, u32 *pValue); static void sxg_mcast_set_list(p_net_device dev); - - #define XXXTODO 0 static unsigned int sxg_first_init = 1; @@ -164,6 +169,7 @@ static struct pci_device_id sxg_pci_tbl[] __devinitdata = { {PCI_DEVICE(SXG_VENDOR_ID, SXG_DEVICE_ID)}, {0,} }; + MODULE_DEVICE_TABLE(pci, sxg_pci_tbl); /*********************************************************************** @@ -242,7 +248,7 @@ static bool sxg_download_microcode(p_adapter_t adapter, SXG_UCODE_SEL UcodeSel) PSXG_HW_REGS HwRegs = adapter->HwRegs; u32 Section; u32 ThisSectionSize; - u32 * Instruction = NULL; + u32 *Instruction = NULL; u32 BaseAddress, AddressOffset, Address; // u32 Failure; u32 ValueRead; @@ -606,7 +612,7 @@ static void sxg_config_pci(struct pci_dev *pcidev) PCI_COMMAND_MASTER | // Bus master enable PCI_COMMAND_INVALIDATE | // Memory write and invalidate PCI_COMMAND_PARITY | // Parity error response - PCI_COMMAND_SERR | // System ERR + PCI_COMMAND_SERR | // System ERR PCI_COMMAND_FAST_BACK); // Fast back-to-back if (pci_command != new_command) { DBG_ERROR("%s -- Updating PCI COMMAND register %4.4x->%4.4x.\n", @@ -695,17 +701,19 @@ static int sxg_entry_probe(struct pci_dev *pcidev, mmio_start, mmio_len); memmapped_ioaddr = ioremap(mmio_start, mmio_len); - DBG_ERROR("sxg: %s MEMMAPPED_IOADDR [%p]\n", __FUNCTION__, memmapped_ioaddr); + DBG_ERROR("sxg: %s MEMMAPPED_IOADDR [%p]\n", __FUNCTION__, + memmapped_ioaddr); if (!memmapped_ioaddr) { DBG_ERROR("%s cannot remap MMIO region %lx @ %lx\n", __FUNCTION__, mmio_len, mmio_start); goto err_out_free_mmio_region; } - DBG_ERROR("sxg: %s found Alacritech SXG PCI, MMIO at %p, start[%lx] len[%lx], IRQ %d.\n", + DBG_ERROR + ("sxg: %s found Alacritech SXG PCI, MMIO at %p, start[%lx] len[%lx], IRQ %d.\n", __func__, memmapped_ioaddr, mmio_start, mmio_len, pcidev->irq); - adapter->HwRegs = (void *) memmapped_ioaddr; + adapter->HwRegs = (void *)memmapped_ioaddr; adapter->base_addr = memmapped_ioaddr; mmio_start = pci_resource_start(pcidev, 2); @@ -715,7 +723,8 @@ static int sxg_entry_probe(struct pci_dev *pcidev, mmio_start, mmio_len); memmapped_ioaddr = ioremap(mmio_start, mmio_len); - DBG_ERROR("sxg: %s MEMMAPPED_IOADDR [%p]\n", __func__, memmapped_ioaddr); + DBG_ERROR("sxg: %s MEMMAPPED_IOADDR [%p]\n", __func__, + memmapped_ioaddr); if (!memmapped_ioaddr) { DBG_ERROR("%s cannot remap MMIO region %lx @ %lx\n", __FUNCTION__, mmio_len, mmio_start); @@ -845,7 +854,6 @@ static int sxg_entry_probe(struct pci_dev *pcidev, return -ENODEV; } - /*********************************************************************** * LINE BASE Interrupt routines.. ***********************************************************************/ @@ -957,7 +965,8 @@ static irqreturn_t sxg_isr(int irq, void *dev_id) PSXG_EVENT_RING EventRing = &adapter->EventRings[i]; PSXG_EVENT Event = &EventRing->Ring[adapter->NextEvent[i]]; - unsigned char Cpu = adapter->RssSystemInfo->RssIdToCpu[i]; + unsigned char Cpu = + adapter->RssSystemInfo->RssIdToCpu[i]; if (Event->Status & EVENT_STATUS_VALID) { adapter->IsrDpcsPending++; CpuMask |= (1 << Cpu); @@ -1078,7 +1087,8 @@ static int sxg_process_isr(p_adapter_t adapter, u32 MessageId) if (Isr & SXG_ISR_DEAD) { // Set aside the crash info and set the adapter state to RESET adapter->CrashCpu = - (unsigned char) ((Isr & SXG_ISR_CPU) >> SXG_ISR_CPU_SHIFT); + (unsigned char)((Isr & SXG_ISR_CPU) >> + SXG_ISR_CPU_SHIFT); adapter->CrashLocation = (ushort) (Isr & SXG_ISR_CRASH); adapter->Dead = TRUE; DBG_ERROR("%s: ISR_DEAD %x, CPU: %d\n", __FUNCTION__, @@ -1286,7 +1296,7 @@ static void sxg_complete_slow_send(p_adapter_t adapter) { PSXG_XMT_RING XmtRing = &adapter->XmtRings[0]; PSXG_RING_INFO XmtRingInfo = &adapter->XmtRingZeroInfo; - u32 * ContextType; + u32 *ContextType; PSXG_CMD XmtCmd; // NOTE - This lock is dropped and regrabbed in this loop. @@ -1380,11 +1390,9 @@ static struct sk_buff *sxg_slow_receive(p_adapter_t adapter, PSXG_EVENT Event) SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "RcvError", Event, Event->Status, Event->HostHandle, 0); // XXXTODO - Remove this print later - DBG_ERROR("SXG: Receive error %x\n", - *(u32 *) + DBG_ERROR("SXG: Receive error %x\n", *(u32 *) SXG_RECEIVE_DATA_LOCATION(RcvDataBufferHdr)); - sxg_process_rcv_error(adapter, - *(u32 *) + sxg_process_rcv_error(adapter, *(u32 *) SXG_RECEIVE_DATA_LOCATION (RcvDataBufferHdr)); goto drop; @@ -1406,8 +1414,7 @@ static struct sk_buff *sxg_slow_receive(p_adapter_t adapter, PSXG_EVENT Event) // // Dumb-nic frame. See if it passes our mac filter and update stats // - if (!sxg_mac_filter(adapter, - (p_ether_header) + if (!sxg_mac_filter(adapter, (p_ether_header) SXG_RECEIVE_DATA_LOCATION(RcvDataBufferHdr), Event->Length)) { SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "RcvFiltr", @@ -1527,7 +1534,8 @@ static void sxg_process_rcv_error(p_adapter_t adapter, u32 ErrorStatus) * Return Value: * TRUE if the frame is to be allowed */ -static bool sxg_mac_filter(p_adapter_t adapter, p_ether_header EtherHdr, ushort length) +static bool sxg_mac_filter(p_adapter_t adapter, p_ether_header EtherHdr, + ushort length) { bool EqualAddr; @@ -1600,7 +1608,8 @@ static int sxg_register_interrupt(p_adapter_t adapter) ("sxg: %s AllocAdaptRsrcs adapter[%p] dev->irq[%x] %x\n", __FUNCTION__, adapter, adapter->netdev->irq, NR_IRQS); - spin_unlock_irqrestore(&sxg_global.driver_lock, sxg_global.flags); + spin_unlock_irqrestore(&sxg_global.driver_lock, + sxg_global.flags); retval = request_irq(adapter->netdev->irq, &sxg_isr, @@ -1729,7 +1738,6 @@ static int sxg_entry_open(p_net_device dev) sxg_global.num_sxg_ports_active++; adapter->activated = 1; } - // Initialize the adapter DBG_ERROR("sxg: %s ENTER sxg_initialize_adapter\n", __FUNCTION__); status = sxg_initialize_adapter(adapter); @@ -1786,7 +1794,7 @@ static void __devexit sxg_entry_remove(struct pci_dev *pcidev) release_mem_region(mmio_start, mmio_len); DBG_ERROR("sxg: %s iounmap dev->base_addr[%x]\n", __FUNCTION__, - (unsigned int) dev->base_addr); + (unsigned int)dev->base_addr); iounmap((char *)dev->base_addr); DBG_ERROR("sxg: %s deallocate device\n", __FUNCTION__); @@ -1929,7 +1937,7 @@ static int sxg_transmit_packet(p_adapter_t adapter, struct sk_buff *skb) { PSCATTER_GATHER_LIST pSgl; PSXG_SCATTER_GATHER SxgSgl; - void * SglBuffer; + void *SglBuffer; u32 SglBufferLength; // The vast majority of work is done in the shared @@ -2038,7 +2046,9 @@ static void sxg_dumb_sgl(PSCATTER_GATHER_LIST pSgl, PSXG_SCATTER_GATHER SxgSgl) #endif // Fill in the command // Copy out the first SGE to the command and adjust for offset - phys_addr = pci_map_single(adapter->pcidev, skb->data, skb->len, PCI_DMA_TODEVICE); + phys_addr = + pci_map_single(adapter->pcidev, skb->data, skb->len, + PCI_DMA_TODEVICE); XmtCmd->Buffer.FirstSgeAddress = SXG_GET_ADDR_HIGH(phys_addr); XmtCmd->Buffer.FirstSgeAddress = XmtCmd->Buffer.FirstSgeAddress << 32; XmtCmd->Buffer.FirstSgeAddress = @@ -2422,7 +2432,8 @@ static SXG_LINK_STATE sxg_get_link_state(p_adapter_t adapter) return (SXG_LINK_DOWN); } -static void sxg_indicate_link_state(p_adapter_t adapter, SXG_LINK_STATE LinkState) +static void sxg_indicate_link_state(p_adapter_t adapter, + SXG_LINK_STATE LinkState) { if (adapter->LinkState == SXG_LINK_UP) { DBG_ERROR("%s: LINK now UP, call netif_start_queue\n", @@ -2487,11 +2498,11 @@ static void sxg_link_state(p_adapter_t adapter, SXG_LINK_STATE LinkState) * status */ static int sxg_write_mdio_reg(p_adapter_t adapter, - u32 DevAddr, u32 RegAddr, u32 Value) + u32 DevAddr, u32 RegAddr, u32 Value) { PSXG_HW_REGS HwRegs = adapter->HwRegs; u32 AddrOp; // Address operation (written to MIIM field reg) - u32 WriteOp; // Write operation (written to MIIM field reg) + u32 WriteOp; // Write operation (written to MIIM field reg) u32 Cmd; // Command (written to MIIM command reg) u32 ValueRead; u32 Timeout; @@ -2577,7 +2588,7 @@ static int sxg_write_mdio_reg(p_adapter_t adapter, * status */ static int sxg_read_mdio_reg(p_adapter_t adapter, - u32 DevAddr, u32 RegAddr, u32 * pValue) + u32 DevAddr, u32 RegAddr, u32 *pValue) { PSXG_HW_REGS HwRegs = adapter->HwRegs; u32 AddrOp; // Address operation (written to MIIM field reg) @@ -2698,7 +2709,7 @@ static int sxg_mcast_add_list(p_adapter_t adapter, char *address) * we must then transpose the value and return bits 30-23. * */ -static u32 sxg_crc_table[256]; /* Table of CRC's for all possible byte values */ +static u32 sxg_crc_table[256]; /* Table of CRC's for all possible byte values */ static u32 sxg_crc_init; /* Is table initialized */ /* @@ -2706,7 +2717,7 @@ static u32 sxg_crc_init; /* Is table initialized */ */ static void sxg_mcast_init_crc32(void) { - u32 c; /* CRC shit reg */ + u32 c; /* CRC shit reg */ u32 e = 0; /* Poly X-or pattern */ int i; /* counter */ int k; /* byte being shifted into crc */ @@ -2783,7 +2794,7 @@ static void sxg_mcast_set_list(p_net_device dev) ASSERT(adapter); for (i = 1; i <= mc_count; i++) { - addresses = (char *) & mc_list->dmi_addr; + addresses = (char *)&mc_list->dmi_addr; if (mc_list->dmi_addrlen == 6) { status = sxg_mcast_add_list(adapter, addresses); if (status != STATUS_SUCCESS) { @@ -2833,7 +2844,7 @@ static void sxg_mcast_set_mask(p_adapter_t adapter) PSXG_UCODE_REGS sxg_regs = adapter->UcodeRegs; DBG_ERROR("%s ENTER (%s) macopts[%x] mask[%llx]\n", __FUNCTION__, - adapter->netdev->name, (unsigned int) adapter->MacFilter, + adapter->netdev->name, (unsigned int)adapter->MacFilter, adapter->MulticastMask); if (adapter->MacFilter & (MAC_ALLMCAST | MAC_PROMISC)) { @@ -2857,12 +2868,10 @@ static void sxg_mcast_set_mask(p_adapter_t adapter) ((adapter->MulticastMask >> 32) & 0xFFFFFFFF))); WRITE_REG(sxg_regs->McastLow, - (u32) (adapter->MulticastMask & 0xFFFFFFFF), - FLUSH); + (u32) (adapter->MulticastMask & 0xFFFFFFFF), FLUSH); WRITE_REG(sxg_regs->McastHigh, (u32) ((adapter-> - MulticastMask >> 32) & 0xFFFFFFFF), - FLUSH); + MulticastMask >> 32) & 0xFFFFFFFF), FLUSH); } } @@ -2991,9 +3000,9 @@ void SxgFreeResources(p_adapter_t adapter) * None. */ static void sxg_allocate_complete(p_adapter_t adapter, - void *VirtualAddress, - dma_addr_t PhysicalAddress, - u32 Length, SXG_BUFFER_TYPE Context) + void *VirtualAddress, + dma_addr_t PhysicalAddress, + u32 Length, SXG_BUFFER_TYPE Context) { SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "AllocCmp", adapter, VirtualAddress, Length, Context); @@ -3008,8 +3017,7 @@ static void sxg_allocate_complete(p_adapter_t adapter, PhysicalAddress, Length); break; case SXG_BUFFER_TYPE_SGL: - sxg_allocate_sgl_buffer_complete(adapter, - (PSXG_SCATTER_GATHER) + sxg_allocate_sgl_buffer_complete(adapter, (PSXG_SCATTER_GATHER) VirtualAddress, PhysicalAddress, Length); break; @@ -3031,10 +3039,10 @@ static void sxg_allocate_complete(p_adapter_t adapter, * int */ static int sxg_allocate_buffer_memory(p_adapter_t adapter, - u32 Size, SXG_BUFFER_TYPE BufferType) + u32 Size, SXG_BUFFER_TYPE BufferType) { int status; - void * Buffer; + void *Buffer; dma_addr_t pBuffer; SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "AllocMem", @@ -3083,8 +3091,9 @@ static int sxg_allocate_buffer_memory(p_adapter_t adapter, * */ static void sxg_allocate_rcvblock_complete(p_adapter_t adapter, - void * RcvBlock, - dma_addr_t PhysicalAddress, u32 Length) + void *RcvBlock, + dma_addr_t PhysicalAddress, + u32 Length) { u32 i; u32 BufferSize = adapter->ReceiveBufferSize; @@ -3160,9 +3169,10 @@ static void sxg_allocate_rcvblock_complete(p_adapter_t adapter, } // Locate the descriptor block and put it on a separate free queue - RcvDescriptorBlock = (PSXG_RCV_DESCRIPTOR_BLOCK) ((unsigned char *)RcvBlock + - SXG_RCV_DESCRIPTOR_BLOCK_OFFSET - (BufferSize)); + RcvDescriptorBlock = + (PSXG_RCV_DESCRIPTOR_BLOCK) ((unsigned char *)RcvBlock + + SXG_RCV_DESCRIPTOR_BLOCK_OFFSET + (BufferSize)); RcvDescriptorBlockHdr = (PSXG_RCV_DESCRIPTOR_BLOCK_HDR) ((unsigned char *)RcvBlock + SXG_RCV_DESCRIPTOR_BLOCK_HDR_OFFSET @@ -3210,8 +3220,9 @@ static void sxg_allocate_rcvblock_complete(p_adapter_t adapter, * */ static void sxg_allocate_sgl_buffer_complete(p_adapter_t adapter, - PSXG_SCATTER_GATHER SxgSgl, - dma_addr_t PhysicalAddress, u32 Length) + PSXG_SCATTER_GATHER SxgSgl, + dma_addr_t PhysicalAddress, + u32 Length) { SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "AlSglCmp", adapter, SxgSgl, Length, 0); @@ -3228,7 +3239,8 @@ static void sxg_allocate_sgl_buffer_complete(p_adapter_t adapter, adapter, SxgSgl, Length, 0); } -static unsigned char temp_mac_address[6] = { 0x00, 0xab, 0xcd, 0xef, 0x12, 0x69 }; +static unsigned char temp_mac_address[6] = + { 0x00, 0xab, 0xcd, 0xef, 0x12, 0x69 }; static void sxg_adapter_set_hwaddr(p_adapter_t adapter) { @@ -3255,7 +3267,7 @@ static void sxg_adapter_set_hwaddr(p_adapter_t adapter) } -static int sxg_mac_set_address(p_net_device dev, void * ptr) +static int sxg_mac_set_address(p_net_device dev, void *ptr) { #if XXXTODO p_adapter_t adapter = (p_adapter_t) netdev_priv(dev); @@ -3400,7 +3412,8 @@ static int sxg_initialize_adapter(p_adapter_t adapter) * status */ static int sxg_fill_descriptor_block(p_adapter_t adapter, - PSXG_RCV_DESCRIPTOR_BLOCK_HDR RcvDescriptorBlockHdr) + PSXG_RCV_DESCRIPTOR_BLOCK_HDR + RcvDescriptorBlockHdr) { u32 i; PSXG_RING_INFO RcvRingInfo = &adapter->RcvRingZeroInfo; @@ -3436,7 +3449,8 @@ static int sxg_fill_descriptor_block(p_adapter_t adapter, ASSERT(RcvDataBufferHdr); SXG_REINIATIALIZE_PACKET(RcvDataBufferHdr->SxgDumbRcvPacket); RcvDataBufferHdr->State = SXG_BUFFER_ONCARD; - RcvDescriptorBlock->Descriptors[i].VirtualAddress = (void *)RcvDataBufferHdr; + RcvDescriptorBlock->Descriptors[i].VirtualAddress = + (void *)RcvDataBufferHdr; RcvDescriptorBlock->Descriptors[i].PhysicalAddress = RcvDataBufferHdr->PhysicalAddress; } @@ -3497,7 +3511,9 @@ static void sxg_stock_rcv_buffers(p_adapter_t adapter) RcvDescriptorBlockHdr = NULL; if (adapter->FreeRcvBlockCount) { _ple = RemoveHeadList(&adapter->FreeRcvBlocks); - RcvDescriptorBlockHdr = container_of(_ple, SXG_RCV_DESCRIPTOR_BLOCK_HDR, FreeList); + RcvDescriptorBlockHdr = + container_of(_ple, SXG_RCV_DESCRIPTOR_BLOCK_HDR, + FreeList); adapter->FreeRcvBlockCount--; RcvDescriptorBlockHdr->State = SXG_BUFFER_BUSY; } @@ -3533,7 +3549,8 @@ static void sxg_stock_rcv_buffers(p_adapter_t adapter) * Return * None */ -static void sxg_complete_descriptor_blocks(p_adapter_t adapter, unsigned char Index) +static void sxg_complete_descriptor_blocks(p_adapter_t adapter, + unsigned char Index) { PSXG_RCV_RING RingZero = &adapter->RcvRings[0]; PSXG_RING_INFO RcvRingInfo = &adapter->RcvRingZeroInfo; @@ -3576,7 +3593,6 @@ static void sxg_complete_descriptor_blocks(p_adapter_t adapter, unsigned char In adapter, Index, RcvRingInfo->Head, RcvRingInfo->Tail); } - static struct pci_driver sxg_driver = { .name = DRV_NAME, .id_table = sxg_pci_tbl, -- 2.7.4