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提交 a4d444bd 编写于 作者: M Mark Einon 提交者： Greg Kroah-Hartman
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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: NMark Einon <mark.einon@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 5da2b158
隐藏空白更改
内联 并排
Showing with 214 addition and 220 deletion
drivers/staging/et131x/et131x.c
浏览文件 @ a4d444bd
......@@ -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)
......@@ -1981,6 +1975,104 @@ void et131x_soft_reset(struct et131x_adapter *adapter)
writel(0x00000000, &adapter->regs->mac.cfg1);
}
/**
* 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
......@@ -3163,32 +3255,6 @@ void et131x_tx_dma_memory_free(struct et131x_adapter *adapter)
kfree(adapter->tx_ring.tcb_ring);
}
/**
* 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
......@@ -4045,27 +4111,6 @@ static int et131x_pci_init(struct et131x_adapter *adapter,
return 0;
}
/**
* 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
......@@ -4349,18 +4394,6 @@ static struct et131x_adapter *et131x_adapter_init(struct net_device *netdev,
return adapter;
}
/**
* 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)
{
......@@ -4765,57 +4825,6 @@ static struct net_device_stats *et131x_stats(struct net_device *netdev)
return stats;
}
/**
* 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
......@@ -4850,21 +4859,6 @@ int et131x_open(struct net_device *netdev)
return result;
}
/**
* 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
......
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