diff options
author | Mark Einon <mark.einon@gmail.com> | 2011-10-23 10:22:50 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-10-23 11:35:13 +0200 |
commit | a4d444bdef709d37838f83f92cab33b6c4475627 (patch) | |
tree | 37db8c4cd77fea2b245dc0deaab9d7889f5a8973 /drivers/staging/et131x/et131x.c | |
parent | 5da2b1581a24af6a50d40737c44a9ae13d3097b3 (diff) | |
download | linux-3.10-a4d444bdef709d37838f83f92cab33b6c4475627.tar.gz linux-3.10-a4d444bdef709d37838f83f92cab33b6c4475627.tar.bz2 linux-3.10-a4d444bdef709d37838f83f92cab33b6c4475627.zip |
staging: et131x: Remove yet more forward declarations
Moved functions in et131x.c file to remove the forward declarations of:
et1310_setup_device_for_multicast
et1310_setup_device_for_unicast
et131x_up
et131x_down
et131x_enable_txrx
et131x_disable_txrx
Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/et131x/et131x.c')
-rw-r--r-- | drivers/staging/et131x/et131x.c | 434 |
1 files changed, 214 insertions, 220 deletions
diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c index 44fff21ae50..208c69fcb76 100644 --- a/drivers/staging/et131x/et131x.c +++ b/drivers/staging/et131x/et131x.c @@ -576,12 +576,6 @@ struct et131x_adapter { struct net_device_stats net_stats; }; -void et1310_setup_device_for_multicast(struct et131x_adapter *adapter); -void et1310_setup_device_for_unicast(struct et131x_adapter *adapter); -void et131x_up(struct net_device *netdev); -void et131x_down(struct net_device *netdev); -void et131x_enable_txrx(struct net_device *netdev); -void et131x_disable_txrx(struct net_device *netdev); int et1310_in_phy_coma(struct et131x_adapter *adapter); void et1310_phy_access_mii_bit(struct et131x_adapter *adapter, u16 action, @@ -1025,6 +1019,95 @@ void et1310_config_mac_regs2(struct et131x_adapter *adapter) } } +void et1310_setup_device_for_multicast(struct et131x_adapter *adapter) +{ + struct rxmac_regs __iomem *rxmac = &adapter->regs->rxmac; + uint32_t nIndex; + uint32_t result; + uint32_t hash1 = 0; + uint32_t hash2 = 0; + uint32_t hash3 = 0; + uint32_t hash4 = 0; + u32 pm_csr; + + /* If ET131X_PACKET_TYPE_MULTICAST is specified, then we provision + * the multi-cast LIST. If it is NOT specified, (and "ALL" is not + * specified) then we should pass NO multi-cast addresses to the + * driver. + */ + if (adapter->packet_filter & ET131X_PACKET_TYPE_MULTICAST) { + /* Loop through our multicast array and set up the device */ + for (nIndex = 0; nIndex < adapter->multicast_addr_count; + nIndex++) { + result = ether_crc(6, adapter->multicast_list[nIndex]); + + result = (result & 0x3F800000) >> 23; + + if (result < 32) { + hash1 |= (1 << result); + } else if ((31 < result) && (result < 64)) { + result -= 32; + hash2 |= (1 << result); + } else if ((63 < result) && (result < 96)) { + result -= 64; + hash3 |= (1 << result); + } else { + result -= 96; + hash4 |= (1 << result); + } + } + } + + /* Write out the new hash to the device */ + pm_csr = readl(&adapter->regs->global.pm_csr); + if (!et1310_in_phy_coma(adapter)) { + writel(hash1, &rxmac->multi_hash1); + writel(hash2, &rxmac->multi_hash2); + writel(hash3, &rxmac->multi_hash3); + writel(hash4, &rxmac->multi_hash4); + } +} + +void et1310_setup_device_for_unicast(struct et131x_adapter *adapter) +{ + struct rxmac_regs __iomem *rxmac = &adapter->regs->rxmac; + u32 uni_pf1; + u32 uni_pf2; + u32 uni_pf3; + u32 pm_csr; + + /* Set up unicast packet filter reg 3 to be the first two octets of + * the MAC address for both address + * + * Set up unicast packet filter reg 2 to be the octets 2 - 5 of the + * MAC address for second address + * + * Set up unicast packet filter reg 3 to be the octets 2 - 5 of the + * MAC address for first address + */ + uni_pf3 = (adapter->addr[0] << ET_UNI_PF_ADDR2_1_SHIFT) | + (adapter->addr[1] << ET_UNI_PF_ADDR2_2_SHIFT) | + (adapter->addr[0] << ET_UNI_PF_ADDR1_1_SHIFT) | + adapter->addr[1]; + + uni_pf2 = (adapter->addr[2] << ET_UNI_PF_ADDR2_3_SHIFT) | + (adapter->addr[3] << ET_UNI_PF_ADDR2_4_SHIFT) | + (adapter->addr[4] << ET_UNI_PF_ADDR2_5_SHIFT) | + adapter->addr[5]; + + uni_pf1 = (adapter->addr[2] << ET_UNI_PF_ADDR1_3_SHIFT) | + (adapter->addr[3] << ET_UNI_PF_ADDR1_4_SHIFT) | + (adapter->addr[4] << ET_UNI_PF_ADDR1_5_SHIFT) | + adapter->addr[5]; + + pm_csr = readl(&adapter->regs->global.pm_csr); + if (!et1310_in_phy_coma(adapter)) { + writel(uni_pf1, &rxmac->uni_pf_addr1); + writel(uni_pf2, &rxmac->uni_pf_addr2); + writel(uni_pf3, &rxmac->uni_pf_addr3); + } +} + void et1310_config_rxmac_regs(struct et131x_adapter *adapter) { struct rxmac_regs __iomem *rxmac = &adapter->regs->rxmac; @@ -1358,95 +1441,6 @@ void et1310_handle_macstat_interrupt(struct et131x_adapter *adapter) adapter->stats.tx_collisions += COUNTER_WRAP_12_BIT; } -void et1310_setup_device_for_multicast(struct et131x_adapter *adapter) -{ - struct rxmac_regs __iomem *rxmac = &adapter->regs->rxmac; - uint32_t nIndex; - uint32_t result; - uint32_t hash1 = 0; - uint32_t hash2 = 0; - uint32_t hash3 = 0; - uint32_t hash4 = 0; - u32 pm_csr; - - /* If ET131X_PACKET_TYPE_MULTICAST is specified, then we provision - * the multi-cast LIST. If it is NOT specified, (and "ALL" is not - * specified) then we should pass NO multi-cast addresses to the - * driver. - */ - if (adapter->packet_filter & ET131X_PACKET_TYPE_MULTICAST) { - /* Loop through our multicast array and set up the device */ - for (nIndex = 0; nIndex < adapter->multicast_addr_count; - nIndex++) { - result = ether_crc(6, adapter->multicast_list[nIndex]); - - result = (result & 0x3F800000) >> 23; - - if (result < 32) { - hash1 |= (1 << result); - } else if ((31 < result) && (result < 64)) { - result -= 32; - hash2 |= (1 << result); - } else if ((63 < result) && (result < 96)) { - result -= 64; - hash3 |= (1 << result); - } else { - result -= 96; - hash4 |= (1 << result); - } - } - } - - /* Write out the new hash to the device */ - pm_csr = readl(&adapter->regs->global.pm_csr); - if (!et1310_in_phy_coma(adapter)) { - writel(hash1, &rxmac->multi_hash1); - writel(hash2, &rxmac->multi_hash2); - writel(hash3, &rxmac->multi_hash3); - writel(hash4, &rxmac->multi_hash4); - } -} - -void et1310_setup_device_for_unicast(struct et131x_adapter *adapter) -{ - struct rxmac_regs __iomem *rxmac = &adapter->regs->rxmac; - u32 uni_pf1; - u32 uni_pf2; - u32 uni_pf3; - u32 pm_csr; - - /* Set up unicast packet filter reg 3 to be the first two octets of - * the MAC address for both address - * - * Set up unicast packet filter reg 2 to be the octets 2 - 5 of the - * MAC address for second address - * - * Set up unicast packet filter reg 3 to be the octets 2 - 5 of the - * MAC address for first address - */ - uni_pf3 = (adapter->addr[0] << ET_UNI_PF_ADDR2_1_SHIFT) | - (adapter->addr[1] << ET_UNI_PF_ADDR2_2_SHIFT) | - (adapter->addr[0] << ET_UNI_PF_ADDR1_1_SHIFT) | - adapter->addr[1]; - - uni_pf2 = (adapter->addr[2] << ET_UNI_PF_ADDR2_3_SHIFT) | - (adapter->addr[3] << ET_UNI_PF_ADDR2_4_SHIFT) | - (adapter->addr[4] << ET_UNI_PF_ADDR2_5_SHIFT) | - adapter->addr[5]; - - uni_pf1 = (adapter->addr[2] << ET_UNI_PF_ADDR1_3_SHIFT) | - (adapter->addr[3] << ET_UNI_PF_ADDR1_4_SHIFT) | - (adapter->addr[4] << ET_UNI_PF_ADDR1_5_SHIFT) | - adapter->addr[5]; - - pm_csr = readl(&adapter->regs->global.pm_csr); - if (!et1310_in_phy_coma(adapter)) { - writel(uni_pf1, &rxmac->uni_pf_addr1); - writel(uni_pf2, &rxmac->uni_pf_addr2); - writel(uni_pf3, &rxmac->uni_pf_addr3); - } -} - /* PHY functions */ int et131x_mdio_read(struct mii_bus *bus, int phy_addr, int reg) @@ -1982,6 +1976,104 @@ void et131x_soft_reset(struct et131x_adapter *adapter) } /** + * et131x_enable_interrupts - enable interrupt + * @adapter: et131x device + * + * Enable the appropriate interrupts on the ET131x according to our + * configuration + */ +void et131x_enable_interrupts(struct et131x_adapter *adapter) +{ + u32 mask; + + /* Enable all global interrupts */ + if (adapter->flowcontrol == FLOW_TXONLY || + adapter->flowcontrol == FLOW_BOTH) + mask = INT_MASK_ENABLE; + else + mask = INT_MASK_ENABLE_NO_FLOW; + + writel(mask, &adapter->regs->global.int_mask); +} + +/** + * et131x_disable_interrupts - interrupt disable + * @adapter: et131x device + * + * Block all interrupts from the et131x device at the device itself + */ +void et131x_disable_interrupts(struct et131x_adapter *adapter) +{ + /* Disable all global interrupts */ + writel(INT_MASK_DISABLE, &adapter->regs->global.int_mask); +} + +/** + * et131x_tx_dma_disable - Stop of Tx_DMA on the ET1310 + * @adapter: pointer to our adapter structure + */ +void et131x_tx_dma_disable(struct et131x_adapter *adapter) +{ + /* Setup the tramsmit dma configuration register */ + writel(ET_TXDMA_CSR_HALT|ET_TXDMA_SNGL_EPKT, + &adapter->regs->txdma.csr); +} + +/** + * et131x_tx_dma_enable - re-start of Tx_DMA on the ET1310. + * @adapter: pointer to our adapter structure + * + * Mainly used after a return to the D0 (full-power) state from a lower state. + */ +void et131x_tx_dma_enable(struct et131x_adapter *adapter) +{ + /* Setup the transmit dma configuration register for normal + * operation + */ + writel(ET_TXDMA_SNGL_EPKT|(PARM_DMA_CACHE_DEF << ET_TXDMA_CACHE_SHIFT), + &adapter->regs->txdma.csr); +} + +/** + * et131x_enable_txrx - Enable tx/rx queues + * @netdev: device to be enabled + */ +void et131x_enable_txrx(struct net_device *netdev) +{ + struct et131x_adapter *adapter = netdev_priv(netdev); + + /* Enable the Tx and Rx DMA engines (if not already enabled) */ + et131x_rx_dma_enable(adapter); + et131x_tx_dma_enable(adapter); + + /* Enable device interrupts */ + if (adapter->flags & fMP_ADAPTER_INTERRUPT_IN_USE) + et131x_enable_interrupts(adapter); + + /* We're ready to move some data, so start the queue */ + netif_start_queue(netdev); +} + +/** + * et131x_disable_txrx - Disable tx/rx queues + * @netdev: device to be disabled + */ +void et131x_disable_txrx(struct net_device *netdev) +{ + struct et131x_adapter *adapter = netdev_priv(netdev); + + /* First thing is to stop the queue */ + netif_stop_queue(netdev); + + /* Stop the Tx and Rx DMA engines */ + et131x_rx_dma_disable(adapter); + et131x_tx_dma_disable(adapter); + + /* Disable device interrupts */ + et131x_disable_interrupts(adapter); +} + +/** * et1310_enable_phy_coma - called when network cable is unplugged * @adapter: pointer to our adapter structure * @@ -3164,32 +3256,6 @@ void et131x_tx_dma_memory_free(struct et131x_adapter *adapter) } /** - * et131x_tx_dma_disable - Stop of Tx_DMA on the ET1310 - * @adapter: pointer to our adapter structure - */ -void et131x_tx_dma_disable(struct et131x_adapter *adapter) -{ - /* Setup the tramsmit dma configuration register */ - writel(ET_TXDMA_CSR_HALT|ET_TXDMA_SNGL_EPKT, - &adapter->regs->txdma.csr); -} - -/** - * et131x_tx_dma_enable - re-start of Tx_DMA on the ET1310. - * @adapter: pointer to our adapter structure - * - * Mainly used after a return to the D0 (full-power) state from a lower state. - */ -void et131x_tx_dma_enable(struct et131x_adapter *adapter) -{ - /* Setup the transmit dma configuration register for normal - * operation - */ - writel(ET_TXDMA_SNGL_EPKT|(PARM_DMA_CACHE_DEF << ET_TXDMA_CACHE_SHIFT), - &adapter->regs->txdma.csr); -} - -/** * et131x_init_send - Initialize send data structures * @adapter: pointer to our private adapter structure */ @@ -4046,27 +4112,6 @@ static int et131x_pci_init(struct et131x_adapter *adapter, } /** - * et131x_enable_interrupts - enable interrupt - * @adapter: et131x device - * - * Enable the appropriate interrupts on the ET131x according to our - * configuration - */ -void et131x_enable_interrupts(struct et131x_adapter *adapter) -{ - u32 mask; - - /* Enable all global interrupts */ - if (adapter->flowcontrol == FLOW_TXONLY || - adapter->flowcontrol == FLOW_BOTH) - mask = INT_MASK_ENABLE; - else - mask = INT_MASK_ENABLE_NO_FLOW; - - writel(mask, &adapter->regs->global.int_mask); -} - -/** * et131x_error_timer_handler * @data: timer-specific variable; here a pointer to our adapter structure * @@ -4350,18 +4395,6 @@ static struct et131x_adapter *et131x_adapter_init(struct net_device *netdev, } /** - * et131x_disable_interrupts - interrupt disable - * @adapter: et131x device - * - * Block all interrupts from the et131x device at the device itself - */ -void et131x_disable_interrupts(struct et131x_adapter *adapter) -{ - /* Disable all global interrupts */ - writel(INT_MASK_DISABLE, &adapter->regs->global.int_mask); -} - -/** * et131x_pci_remove * @pdev: a pointer to the device's pci_dev structure * @@ -4388,6 +4421,33 @@ static void __devexit et131x_pci_remove(struct pci_dev *pdev) pci_disable_device(pdev); } +/** + * et131x_up - Bring up a device for use. + * @netdev: device to be opened + */ +void et131x_up(struct net_device *netdev) +{ + struct et131x_adapter *adapter = netdev_priv(netdev); + + et131x_enable_txrx(netdev); + phy_start(adapter->phydev); +} + +/** + * et131x_down - Bring down the device + * @netdev: device to be broght down + */ +void et131x_down(struct net_device *netdev) +{ + struct et131x_adapter *adapter = netdev_priv(netdev); + + /* Save the timestamp for the TX watchdog, prevent a timeout */ + netdev->trans_start = jiffies; + + phy_stop(adapter->phydev); + et131x_disable_txrx(netdev); +} + #ifdef CONFIG_PM_SLEEP static int et131x_suspend(struct device *dev) { @@ -4766,57 +4826,6 @@ static struct net_device_stats *et131x_stats(struct net_device *netdev) } /** - * et131x_enable_txrx - Enable tx/rx queues - * @netdev: device to be enabled - */ -void et131x_enable_txrx(struct net_device *netdev) -{ - struct et131x_adapter *adapter = netdev_priv(netdev); - - /* Enable the Tx and Rx DMA engines (if not already enabled) */ - et131x_rx_dma_enable(adapter); - et131x_tx_dma_enable(adapter); - - /* Enable device interrupts */ - if (adapter->flags & fMP_ADAPTER_INTERRUPT_IN_USE) - et131x_enable_interrupts(adapter); - - /* We're ready to move some data, so start the queue */ - netif_start_queue(netdev); -} - -/** - * et131x_disable_txrx - Disable tx/rx queues - * @netdev: device to be disabled - */ -void et131x_disable_txrx(struct net_device *netdev) -{ - struct et131x_adapter *adapter = netdev_priv(netdev); - - /* First thing is to stop the queue */ - netif_stop_queue(netdev); - - /* Stop the Tx and Rx DMA engines */ - et131x_rx_dma_disable(adapter); - et131x_tx_dma_disable(adapter); - - /* Disable device interrupts */ - et131x_disable_interrupts(adapter); -} - -/** - * et131x_up - Bring up a device for use. - * @netdev: device to be opened - */ -void et131x_up(struct net_device *netdev) -{ - struct et131x_adapter *adapter = netdev_priv(netdev); - - et131x_enable_txrx(netdev); - phy_start(adapter->phydev); -} - -/** * et131x_open - Open the device for use. * @netdev: device to be opened * @@ -4851,21 +4860,6 @@ int et131x_open(struct net_device *netdev) } /** - * et131x_down - Bring down the device - * @netdev: device to be broght down - */ -void et131x_down(struct net_device *netdev) -{ - struct et131x_adapter *adapter = netdev_priv(netdev); - - /* Save the timestamp for the TX watchdog, prevent a timeout */ - netdev->trans_start = jiffies; - - phy_stop(adapter->phydev); - et131x_disable_txrx(netdev); -} - -/** * et131x_close - Close the device * @netdev: device to be closed * |