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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-19 10:44:14 +08:00

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>
This commit is contained in:
Mark Einon 2011-10-23 10:22:52 +01:00 committed by Greg Kroah-Hartman
parent 2288760e3b
commit 8310c60238

View File

@ -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 */
/**
@ -2010,21 +2099,6 @@ void et131x_tx_dma_disable(struct et131x_adapter *adapter)
&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
@ -2064,6 +2138,40 @@ void et131x_disable_txrx(struct net_device *netdev)
et131x_disable_interrupts(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;
}
/**
* 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;
@ -3246,40 +3274,6 @@ void et131x_tx_dma_memory_free(struct et131x_adapter *adapter)
kfree(adapter->tx_ring.tcb_ring);
}
/**
* 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