* @addr: the address of the transceiver
* @reg: the register to read
* @value: pointer to a 16-bit value in which the value will be stored
- *
- * Returns 0 on success, errno on failure (as defined in errno.h)
*/
static int et131x_phy_mii_read(struct et131x_adapter *adapter, u8 addr,
u8 reg, u16 *value)
* @adapter: pointer to our private adapter structure
* @reg: the register to read
* @value: 16-bit value to write
- *
- * FIXME: one caller in netdev still
- *
- * Return 0 on success, errno on failure (as defined in errno.h)
*/
static int et131x_mii_write(struct et131x_adapter *adapter, u8 reg, u16 value)
{
}
}
-/* et1310_update_macstat_host_counters - Update the local copy of the statistics
- * @adapter: pointer to the adapter structure
- */
+/* et1310_update_macstat_host_counters - Update local copy of the statistics */
static void et1310_update_macstat_host_counters(struct et131x_adapter *adapter)
{
struct ce_stats *stats = &adapter->stats;
}
/* et1310_handle_macstat_interrupt
- * @adapter: pointer to the adapter structure
*
* One of the MACSTAT counters has wrapped. Update the local copy of
* the statistics held in the adapter structure, checking the "wrap"
et131x_mii_write(adapter, MII_BMCR, data);
}
-/* et131x_xcvr_init - Init the phy if we are setting it into force mode
- * @adapter: pointer to our private adapter structure
- *
- */
+/* et131x_xcvr_init - Init the phy if we are setting it into force mode */
static void et131x_xcvr_init(struct et131x_adapter *adapter)
{
u16 lcr2;
}
/* et131x_configure_global_regs - configure JAGCore global regs
- * @adapter: pointer to our adapter structure
*
* Used to configure the global registers on the JAGCore
*/
writel(0, ®s->watchdog_timer);
}
-/* et131x_config_rx_dma_regs - Start of Rx_DMA init sequence
- * @adapter: pointer to our adapter structure
- */
+/* et131x_config_rx_dma_regs - Start of Rx_DMA init sequence */
static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter)
{
struct rxdma_regs __iomem *rx_dma = &adapter->regs->rxdma;
}
/* et131x_config_tx_dma_regs - Set up the tx dma section of the JAGCore.
- * @adapter: pointer to our private adapter structure
*
* Configure the transmit engine with the ring buffers we have created
* and prepare it for use.
adapter->tx_ring.send_idx = 0;
}
-/* et131x_adapter_setup - Set the adapter up as per cassini+ documentation
- * @adapter: pointer to our private adapter structure
- *
- * Returns 0 on success, errno on failure (as defined in errno.h)
- */
+/* et131x_adapter_setup - Set the adapter up as per cassini+ documentation */
static void et131x_adapter_setup(struct et131x_adapter *adapter)
{
/* Configure the JAGCore */
et131x_xcvr_init(adapter);
}
-/* et131x_soft_reset - Issue a soft reset to the hardware, complete for ET1310
- * @adapter: pointer to our private adapter structure
- */
+/* et131x_soft_reset - Issue soft reset to the hardware, complete for ET1310 */
static void et131x_soft_reset(struct et131x_adapter *adapter)
{
u32 reg;
}
/* et131x_enable_interrupts - enable interrupt
- * @adapter: et131x device
*
* Enable the appropriate interrupts on the ET131x according to our
* configuration
}
/* et131x_disable_interrupts - interrupt disable
- * @adapter: et131x device
*
* Block all interrupts from the et131x device at the device itself
*/
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
- */
+/* et131x_tx_dma_disable - Stop of Tx_DMA on the ET1310 */
static void et131x_tx_dma_disable(struct et131x_adapter *adapter)
{
/* Setup the tramsmit dma configuration register */
&adapter->regs->txdma.csr);
}
-/* et131x_enable_txrx - Enable tx/rx queues
- * @netdev: device to be enabled
- */
+/* et131x_enable_txrx - Enable tx/rx queues */
static void et131x_enable_txrx(struct net_device *netdev)
{
struct et131x_adapter *adapter = netdev_priv(netdev);
netif_start_queue(netdev);
}
-/* et131x_disable_txrx - Disable tx/rx queues
- * @netdev: device to be disabled
- */
+/* et131x_disable_txrx - Disable tx/rx queues */
static void et131x_disable_txrx(struct net_device *netdev)
{
struct et131x_adapter *adapter = netdev_priv(netdev);
et131x_disable_interrupts(adapter);
}
-/* et131x_init_send - Initialize send data structures
- * @adapter: pointer to our private adapter structure
- */
+/* et131x_init_send - Initialize send data structures */
static void et131x_init_send(struct et131x_adapter *adapter)
{
struct tcb *tcb;
}
/* et1310_enable_phy_coma - called when network cable is unplugged
- * @adapter: pointer to our adapter structure
*
* driver receive an phy status change interrupt while in D0 and check that
* phy_status is down.
/* Save the GbE PHY speed and duplex modes. Need to restore this
* when cable is plugged back in
*/
- /* TODO - when PM is re-enabled, check if we need to
- * perform a similar task as this -
- * adapter->pdown_speed = adapter->ai_force_speed;
- * adapter->pdown_duplex = adapter->ai_force_duplex;
- */
/* Stop sending packets. */
spin_lock_irqsave(&adapter->send_hw_lock, flags);
writel(pmcsr, &adapter->regs->global.pm_csr);
}
-/* et1310_disable_phy_coma - Disable the Phy Coma Mode
- * @adapter: pointer to our adapter structure
- */
+/* et1310_disable_phy_coma - Disable the Phy Coma Mode */
static void et1310_disable_phy_coma(struct et131x_adapter *adapter)
{
u32 pmcsr;
/* Restore the GbE PHY speed and duplex modes;
* Reset JAGCore; re-configure and initialize JAGCore and gigE PHY
*/
- /* TODO - when PM is re-enabled, check if we need to
- * perform a similar task as this -
- * adapter->ai_force_speed = adapter->pdown_speed;
- * adapter->ai_force_duplex = adapter->pdown_duplex;
- */
/* Re-initialize the send structures */
et131x_init_send(adapter);
}
/* et131x_rx_dma_memory_alloc
- * @adapter: pointer to our private adapter structure
- *
- * Returns 0 on success and errno on failure (as defined in errno.h)
*
* Allocates Free buffer ring 1 for sure, free buffer ring 0 if required,
* and the Packet Status Ring.
return 0;
}
-/* et131x_rx_dma_memory_free - Free all memory allocated within this module.
- * @adapter: pointer to our private adapter structure
- */
+/* et131x_rx_dma_memory_free - Free all memory allocated within this module */
static void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
{
u8 id;
rx_ring->num_ready_recv = 0;
}
-/* et131x_init_recv - Initialize receive data structures.
- * @adapter: pointer to our private adapter structure
- *
- * Returns 0 on success and errno on failure (as defined in errno.h)
- */
+/* et131x_init_recv - Initialize receive data structures */
static int et131x_init_recv(struct et131x_adapter *adapter)
{
struct rfd *rfd;
return 0;
}
-/* et131x_set_rx_dma_timer - Set the heartbeat timer according to line rate.
- * @adapter: pointer to our adapter structure
- */
+/* et131x_set_rx_dma_timer - Set the heartbeat timer according to line rate */
static void et131x_set_rx_dma_timer(struct et131x_adapter *adapter)
{
struct phy_device *phydev = adapter->phydev;
}
/* nic_rx_pkts - Checks the hardware for available packets
- * @adapter: pointer to our adapter
*
* Returns rfd, a pointer to our MPRFD.
*
}
/* et131x_handle_recv_interrupt - Interrupt handler for receive processing
- * @adapter: pointer to our adapter
*
* Assumption, Rcv spinlock has been acquired.
*/
}
/* et131x_tx_dma_memory_alloc
- * @adapter: pointer to our private adapter structure
- *
- * Returns 0 on success and errno on failure (as defined in errno.h).
*
* Allocates memory that will be visible both to the device and to the CPU.
* The OS will pass us packets, pointers to which we will insert in the Tx
return 0;
}
-/* et131x_tx_dma_memory_free - Free all memory allocated within this module
- * @adapter: pointer to our private adapter structure
- *
- * Returns 0 on success and errno on failure (as defined in errno.h).
- */
+/* et131x_tx_dma_memory_free - Free all memory allocated within this module */
static void et131x_tx_dma_memory_free(struct et131x_adapter *adapter)
{
int desc_size = 0;
/* nic_send_packet - NIC specific send handler for version B silicon.
* @adapter: pointer to our adapter
* @tcb: pointer to struct tcb
- *
- * Returns 0 or errno.
*/
static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
{
}
/* send_packet - Do the work to send a packet
- * @skb: the packet(s) to send
- * @adapter: a pointer to the device's private adapter structure
- *
- * Return 0 in almost all cases; non-zero value in extreme hard failure only.
*
* Assumption: Send spinlock has been acquired
*/
return 0;
}
-/* et131x_send_packets - This function is called by the OS to send packets
- * @skb: the packet(s) to send
- * @netdev:device on which to TX the above packet(s)
- *
- * Return 0 in almost all cases; non-zero value in extreme hard failure only
- */
+/* et131x_send_packets - This function is called by the OS to send packets */
static int et131x_send_packets(struct sk_buff *skb, struct net_device *netdev)
{
int status = 0;
}
/* et131x_free_busy_send_packets - Free and complete the stopped active sends
- * @adapter: pointer to our adapter
*
* Assumption - Send spinlock has been acquired
*/
}
/* et131x_handle_send_interrupt - Interrupt handler for sending processing
- * @adapter: pointer to our adapter
*
* Re-claim the send resources, complete sends and get more to send from
* the send wait queue.
.get_link = ethtool_op_get_link,
};
-/* et131x_hwaddr_init - set up the MAC Address on the ET1310
- * @adapter: pointer to our private adapter structure
- */
+/* et131x_hwaddr_init - set up the MAC Address on the ET1310 */
static void et131x_hwaddr_init(struct et131x_adapter *adapter)
{
/* If have our default mac from init and no mac address from
}
/* et131x_pci_init - initial PCI setup
- * @adapter: pointer to our private adapter structure
- * @pdev: our PCI device
*
* Perform the initial setup of PCI registers and if possible initialise
* the MAC address. At this point the I/O registers have yet to be mapped
mod_timer(&adapter->error_timer, jiffies + TX_ERROR_PERIOD * HZ / 1000);
}
-/* et131x_adapter_memory_free - Free all memory allocated for use by Tx & Rx
- * @adapter: pointer to our private adapter structure
- */
+/* et131x_adapter_memory_free - Free all memory allocated for use by Tx & Rx */
static void et131x_adapter_memory_free(struct et131x_adapter *adapter)
{
- /* Free DMA memory */
et131x_tx_dma_memory_free(adapter);
et131x_rx_dma_memory_free(adapter);
}
/* et131x_adapter_memory_alloc
- * @adapter: pointer to our private adapter structure
- *
- * Returns 0 on success, errno on failure (as defined in errno.h).
- *
* Allocate all the memory blocks for send, receive and others.
*/
static int et131x_adapter_memory_alloc(struct et131x_adapter *adapter)
if (phydev->link) {
adapter->boot_coma = 20;
if (phydev->speed == SPEED_10) {
- /* NOTE - Is there a way to query this without
- * TruePHY?
- * && TRU_QueryCoreType(adapter->hTruePhy, 0)==
- * EMI_TRUEPHY_A13O) {
- */
u16 register18;
et131x_mii_read(adapter, PHY_MPHY_CONTROL_REG,
adapter->boot_coma = 0;
if (phydev->speed == SPEED_10) {
- /* NOTE - Is there a way to query this without
- * TruePHY?
- * && TRU_QueryCoreType(adapter->hTruePhy, 0) ==
- * EMI_TRUEPHY_A13O)
- */
u16 register18;
et131x_mii_read(adapter, PHY_MPHY_CONTROL_REG,
}
/* et131x_adapter_init
- * @adapter: pointer to the private adapter struct
- * @pdev: pointer to the PCI device
*
* Initialize the data structures for the et131x_adapter object and link
* them together with the platform provided device structures.
}
/* et131x_pci_remove
- * @pdev: a pointer to the device's pci_dev structure
*
* Registered in the pci_driver structure, this function is called when the
* PCI subsystem detects that a PCI device which matches the information
pci_disable_device(pdev);
}
-/* et131x_up - Bring up a device for use.
- * @netdev: device to be opened
- */
+/* et131x_up - Bring up a device for use. */
static void et131x_up(struct net_device *netdev)
{
struct et131x_adapter *adapter = netdev_priv(netdev);
phy_start(adapter->phydev);
}
-/* et131x_down - Bring down the device
- * @netdev: device to be brought down
- */
+/* et131x_down - Bring down the device */
static void et131x_down(struct net_device *netdev)
{
struct et131x_adapter *adapter = netdev_priv(netdev);
}
/* et131x_isr_handler - The ISR handler
- * @p_adapter, a pointer to the device's private adapter structure
*
* scheduled to run in a deferred context by the ISR. This is where the ISR's
* work actually gets done.
et131x_enable_interrupts(adapter);
}
-/* et131x_stats - Return the current device statistics.
- * @netdev: device whose stats are being queried
- *
- * Returns 0 on success, errno on failure (as defined in errno.h)
- */
+/* et131x_stats - Return the current device statistics */
static struct net_device_stats *et131x_stats(struct net_device *netdev)
{
struct et131x_adapter *adapter = netdev_priv(netdev);
return stats;
}
-/* et131x_open - Open the device for use.
- * @netdev: device to be opened
- *
- * Returns 0 on success, errno on failure (as defined in errno.h)
- */
+/* et131x_open - Open the device for use. */
static int et131x_open(struct net_device *netdev)
{
struct et131x_adapter *adapter = netdev_priv(netdev);
return result;
}
-/* et131x_close - Close the device
- * @netdev: device to be closed
- *
- * Returns 0 on success, errno on failure (as defined in errno.h)
- */
+/* et131x_close - Close the device */
static int et131x_close(struct net_device *netdev)
{
struct et131x_adapter *adapter = netdev_priv(netdev);
* @netdev: device on which the control request is being made
* @reqbuf: a pointer to the IOCTL request buffer
* @cmd: the IOCTL command code
- *
- * Returns 0 on success, errno on failure (as defined in errno.h)
*/
static int et131x_ioctl(struct net_device *netdev, struct ifreq *reqbuf,
int cmd)
* @adapter: pointer to our private adapter structure
*
* FIXME: lot of dups with MAC code
- *
- * Returns 0 on success, errno on failure
*/
static int et131x_set_packet_filter(struct et131x_adapter *adapter)
{
return status;
}
-/* et131x_multicast - The handler to configure multicasting on the interface
- * @netdev: a pointer to a net_device struct representing the device
- */
+/* et131x_multicast - The handler to configure multicasting on the interface */
static void et131x_multicast(struct net_device *netdev)
{
struct et131x_adapter *adapter = netdev_priv(netdev);
* NOTE - This block will always update the multicast_list with the
* hardware, even if the addresses aren't the same.
*/
- if (packet_filter != adapter->packet_filter) {
- /* Call the device's filter function */
+ if (packet_filter != adapter->packet_filter)
et131x_set_packet_filter(adapter);
- }
+
spin_unlock_irqrestore(&adapter->lock, flags);
}
-/* et131x_tx - The handler to tx a packet on the device
- * @skb: data to be Tx'd
- * @netdev: device on which data is to be Tx'd
- *
- * Returns 0 on success, errno on failure (as defined in errno.h)
- */
+/* et131x_tx - The handler to tx a packet on the device */
static int et131x_tx(struct sk_buff *skb, struct net_device *netdev)
{
int status = 0;
}
/* et131x_tx_timeout - Timeout handler
- * @netdev: a pointer to a net_device struct representing the device
*
* The handler called when a Tx request times out. The timeout period is
* specified by the 'tx_timeo" element in the net_device structure (see
spin_unlock_irqrestore(&adapter->tcb_send_qlock, flags);
}
-/* et131x_change_mtu - The handler called to change the MTU for the device
- * @netdev: device whose MTU is to be changed
- * @new_mtu: the desired MTU
- *
- * Returns 0 on success, errno on failure (as defined in errno.h)
- */
+/* et131x_change_mtu - The handler called to change the MTU for the device */
static int et131x_change_mtu(struct net_device *netdev, int new_mtu)
{
int result = 0;
return result;
}
-/* et131x_set_mac_addr - handler to change the MAC address for the device
- * @netdev: device whose MAC is to be changed
- * @new_mac: the desired MAC address
- *
- * Returns 0 on success, errno on failure (as defined in errno.h)
- *
- * IMPLEMENTED BY : blux http://berndlux.de 22.01.2007 21:14
- */
+/* et131x_set_mac_addr - handler to change the MAC address for the device */
static int et131x_set_mac_addr(struct net_device *netdev, void *new_mac)
{
int result = 0;
struct et131x_adapter *adapter = netdev_priv(netdev);
struct sockaddr *address = new_mac;
- /* begin blux */
-
if (adapter == NULL)
return -ENODEV;
* @pdev: a pointer to the device's pci_dev structure
* @ent: this device's entry in the pci_device_id table
*
- * Returns 0 on success, errno on failure (as defined in errno.h)
- *
* Registered in the pci_driver structure, this function is called when the
* PCI subsystem finds a new PCI device which matches the information
* contained in the pci_device_id table. This routine is the equivalent to
projects / mirror_ubuntu-artful-kernel.git / commitdiff