diff options
author | Mark Einon <mark.einon@gmail.com> | 2011-10-23 10:22:52 +0100 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-10-23 11:35:13 +0200 |
commit | 8310c602383d916fde45ed879e5a355272ec5f20 (patch) | |
tree | 9f572321737e9ef6dea0e805fde1350a25ff11c1 /drivers/staging/et131x | |
parent | 2288760e3bc1639d8a33ae751f36738b7d96af8f (diff) | |
download | op-kernel-dev-8310c602383d916fde45ed879e5a355272ec5f20.zip op-kernel-dev-8310c602383d916fde45ed879e5a355272ec5f20.tar.gz |
staging: et131x: Remove last of the forward declarations
Moved functions in et131x.c file to remove the forward declarations of:
et131x_rx_dma_disable
et131x_rx_dma_enable
et131x_init_send
et131x_tx_dma_enable
Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/et131x')
-rw-r--r-- | drivers/staging/et131x/et131x.c | 262 |
1 files changed, 128 insertions, 134 deletions
diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c index 2e621aa..8d36da0 100644 --- a/drivers/staging/et131x/et131x.c +++ b/drivers/staging/et131x/et131x.c @@ -576,11 +576,6 @@ struct et131x_adapter { struct net_device_stats net_stats; }; -void et131x_rx_dma_disable(struct et131x_adapter *adapter); -void et131x_rx_dma_enable(struct et131x_adapter *adapter); -void et131x_init_send(struct et131x_adapter *adapter); -void et131x_tx_dma_enable(struct et131x_adapter *adapter); - /* EEPROM functions */ static int eeprom_wait_ready(struct pci_dev *pdev, u32 *status) @@ -869,6 +864,100 @@ int et131x_init_eeprom(struct et131x_adapter *adapter) return 0; } +/** + * et131x_rx_dma_enable - re-start of Rx_DMA on the ET1310. + * @adapter: pointer to our adapter structure + */ +void et131x_rx_dma_enable(struct et131x_adapter *adapter) +{ + /* Setup the receive dma configuration register for normal operation */ + u32 csr = 0x2000; /* FBR1 enable */ + + if (adapter->rx_ring.fbr[0]->buffsize == 4096) + csr |= 0x0800; + else if (adapter->rx_ring.fbr[0]->buffsize == 8192) + csr |= 0x1000; + else if (adapter->rx_ring.fbr[0]->buffsize == 16384) + csr |= 0x1800; +#ifdef USE_FBR0 + csr |= 0x0400; /* FBR0 enable */ + if (adapter->rx_ring.fbr[1]->buffsize == 256) + csr |= 0x0100; + else if (adapter->rx_ring.fbr[1]->buffsize == 512) + csr |= 0x0200; + else if (adapter->rx_ring.fbr[1]->buffsize == 1024) + csr |= 0x0300; +#endif + writel(csr, &adapter->regs->rxdma.csr); + + csr = readl(&adapter->regs->rxdma.csr); + if ((csr & 0x00020000) != 0) { + udelay(5); + csr = readl(&adapter->regs->rxdma.csr); + if ((csr & 0x00020000) != 0) { + dev_err(&adapter->pdev->dev, + "RX Dma failed to exit halt state. CSR 0x%08x\n", + csr); + } + } +} + +/** + * et131x_rx_dma_disable - Stop of Rx_DMA on the ET1310 + * @adapter: pointer to our adapter structure + */ +void et131x_rx_dma_disable(struct et131x_adapter *adapter) +{ + u32 csr; + /* Setup the receive dma configuration register */ + writel(0x00002001, &adapter->regs->rxdma.csr); + csr = readl(&adapter->regs->rxdma.csr); + if ((csr & 0x00020000) == 0) { /* Check halt status (bit 17) */ + udelay(5); + csr = readl(&adapter->regs->rxdma.csr); + if ((csr & 0x00020000) == 0) + dev_err(&adapter->pdev->dev, + "RX Dma failed to enter halt state. CSR 0x%08x\n", + 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); +} + +static inline void add_10bit(u32 *v, int n) +{ + *v = INDEX10(*v + n) | (*v & ET_DMA10_WRAP); +} + +static inline void add_12bit(u32 *v, int n) +{ + *v = INDEX12(*v + n) | (*v & ET_DMA12_WRAP); +} + +/** + * nic_rx_pkts - Checks the hardware for available packets + * @adapter: pointer to our adapter + * + * Returns rfd, a pointer to our MPRFD. + * + * Checks the hardware for available packets, using completion ring + * If packets are available, it gets an RFD from the recv_list, attaches + * the packet to it, puts the RFD in the RecvPendList, and also returns + * the pointer to the RFD. + */ /* MAC functions */ /** @@ -2011,21 +2100,6 @@ void et131x_tx_dma_disable(struct et131x_adapter *adapter) } /** - * 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 */ @@ -2065,6 +2139,40 @@ void et131x_disable_txrx(struct net_device *netdev) } /** + * et131x_init_send - Initialize send data structures + * @adapter: pointer to our private adapter structure + */ +void et131x_init_send(struct et131x_adapter *adapter) +{ + struct tcb *tcb; + u32 ct; + struct tx_ring *tx_ring; + + /* Setup some convenience pointers */ + tx_ring = &adapter->tx_ring; + tcb = adapter->tx_ring.tcb_ring; + + tx_ring->tcb_qhead = tcb; + + memset(tcb, 0, sizeof(struct tcb) * NUM_TCB); + + /* Go through and set up each TCB */ + for (ct = 0; ct++ < NUM_TCB; tcb++) + /* Set the link pointer in HW TCB to the next TCB in the + * chain + */ + tcb->next = tcb + 1; + + /* Set the tail pointer */ + tcb--; + tx_ring->tcb_qtail = tcb; + tcb->next = NULL; + /* Curr send queue should now be empty */ + tx_ring->send_head = NULL; + tx_ring->send_tail = NULL; +} + +/** * et1310_enable_phy_coma - called when network cable is unplugged * @adapter: pointer to our adapter structure * @@ -2802,86 +2910,6 @@ static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd) WARN_ON(rx_local->num_ready_recv > rx_local->num_rfd); } -/** - * et131x_rx_dma_disable - Stop of Rx_DMA on the ET1310 - * @adapter: pointer to our adapter structure - */ -void et131x_rx_dma_disable(struct et131x_adapter *adapter) -{ - u32 csr; - /* Setup the receive dma configuration register */ - writel(0x00002001, &adapter->regs->rxdma.csr); - csr = readl(&adapter->regs->rxdma.csr); - if ((csr & 0x00020000) == 0) { /* Check halt status (bit 17) */ - udelay(5); - csr = readl(&adapter->regs->rxdma.csr); - if ((csr & 0x00020000) == 0) - dev_err(&adapter->pdev->dev, - "RX Dma failed to enter halt state. CSR 0x%08x\n", - csr); - } -} - -/** - * et131x_rx_dma_enable - re-start of Rx_DMA on the ET1310. - * @adapter: pointer to our adapter structure - */ -void et131x_rx_dma_enable(struct et131x_adapter *adapter) -{ - /* Setup the receive dma configuration register for normal operation */ - u32 csr = 0x2000; /* FBR1 enable */ - - if (adapter->rx_ring.fbr[0]->buffsize == 4096) - csr |= 0x0800; - else if (adapter->rx_ring.fbr[0]->buffsize == 8192) - csr |= 0x1000; - else if (adapter->rx_ring.fbr[0]->buffsize == 16384) - csr |= 0x1800; -#ifdef USE_FBR0 - csr |= 0x0400; /* FBR0 enable */ - if (adapter->rx_ring.fbr[1]->buffsize == 256) - csr |= 0x0100; - else if (adapter->rx_ring.fbr[1]->buffsize == 512) - csr |= 0x0200; - else if (adapter->rx_ring.fbr[1]->buffsize == 1024) - csr |= 0x0300; -#endif - writel(csr, &adapter->regs->rxdma.csr); - - csr = readl(&adapter->regs->rxdma.csr); - if ((csr & 0x00020000) != 0) { - udelay(5); - csr = readl(&adapter->regs->rxdma.csr); - if ((csr & 0x00020000) != 0) { - dev_err(&adapter->pdev->dev, - "RX Dma failed to exit halt state. CSR 0x%08x\n", - csr); - } - } -} - - -static inline void add_10bit(u32 *v, int n) -{ - *v = INDEX10(*v + n) | (*v & ET_DMA10_WRAP); -} - -static inline void add_12bit(u32 *v, int n) -{ - *v = INDEX12(*v + n) | (*v & ET_DMA12_WRAP); -} - -/** - * nic_rx_pkts - Checks the hardware for available packets - * @adapter: pointer to our adapter - * - * Returns rfd, a pointer to our MPRFD. - * - * Checks the hardware for available packets, using completion ring - * If packets are available, it gets an RFD from the recv_list, attaches - * the packet to it, puts the RFD in the RecvPendList, and also returns - * the pointer to the RFD. - */ static struct rfd *nic_rx_pkts(struct et131x_adapter *adapter) { struct rx_ring *rx_local = &adapter->rx_ring; @@ -3247,40 +3275,6 @@ void et131x_tx_dma_memory_free(struct et131x_adapter *adapter) } /** - * et131x_init_send - Initialize send data structures - * @adapter: pointer to our private adapter structure - */ -void et131x_init_send(struct et131x_adapter *adapter) -{ - struct tcb *tcb; - u32 ct; - struct tx_ring *tx_ring; - - /* Setup some convenience pointers */ - tx_ring = &adapter->tx_ring; - tcb = adapter->tx_ring.tcb_ring; - - tx_ring->tcb_qhead = tcb; - - memset(tcb, 0, sizeof(struct tcb) * NUM_TCB); - - /* Go through and set up each TCB */ - for (ct = 0; ct++ < NUM_TCB; tcb++) - /* Set the link pointer in HW TCB to the next TCB in the - * chain - */ - tcb->next = tcb + 1; - - /* Set the tail pointer */ - tcb--; - tx_ring->tcb_qtail = tcb; - tcb->next = NULL; - /* Curr send queue should now be empty */ - tx_ring->send_head = NULL; - tx_ring->send_tail = NULL; -} - -/** * nic_send_packet - NIC specific send handler for version B silicon. * @adapter: pointer to our adapter * @tcb: pointer to struct tcb |