#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/ks8842.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/scatterlist.h>

Data Structures
struct	ks8842_tx_dma_ctl

struct	ks8842_rx_dma_ctl

struct	ks8842_adapter

Macros
#define	pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#define	DRV_NAME "ks8842"

#define	REG_TIMB_RST 0x1c

#define	REG_TIMB_FIFO 0x20

#define	REG_TIMB_ISR 0x24

#define	REG_TIMB_IER 0x28

#define	REG_TIMB_IAR 0x2C

#define	REQ_TIMB_DMA_RESUME 0x30

#define	REG_SELECT_BANK 0x0e

#define	REG_QRFCR 0x04

#define	REG_MARL 0x00

#define	REG_MARM 0x02

#define	REG_MARH 0x04

#define	REG_GRR 0x06

#define	REG_TXCR 0x00

#define	REG_TXSR 0x02

#define	REG_RXCR 0x04

#define	REG_TXMIR 0x08

#define	REG_RXMIR 0x0A

#define	REG_TXQCR 0x00

#define	REG_RXQCR 0x02

#define	REG_TXFDPR 0x04

#define	REG_RXFDPR 0x06

#define	REG_QMU_DATA_LO 0x08

#define	REG_QMU_DATA_HI 0x0A

#define	REG_IER 0x00

#define	IRQ_LINK_CHANGE 0x8000

#define	IRQ_TX 0x4000

#define	IRQ_RX 0x2000

#define	IRQ_RX_OVERRUN 0x0800

#define	IRQ_TX_STOPPED 0x0200

#define	IRQ_RX_STOPPED 0x0100

#define	IRQ_RX_ERROR 0x0080

#define	ENABLED_IRQS

#define	ENABLED_IRQS_DMA_IP

#define	ENABLED_IRQS_DMA (ENABLED_IRQS_DMA_IP \| IRQ_RX)

#define	REG_ISR 0x02

#define	REG_RXSR 0x04

#define	RXSR_VALID 0x8000

#define	RXSR_BROADCAST 0x80

#define	RXSR_MULTICAST 0x40

#define	RXSR_UNICAST 0x20

#define	RXSR_FRAMETYPE 0x08

#define	RXSR_TOO_LONG 0x04

#define	RXSR_RUNT 0x02

#define	RXSR_CRC_ERROR 0x01

#define	RXSR_ERROR (RXSR_TOO_LONG \| RXSR_RUNT \| RXSR_CRC_ERROR)

#define	REG_SW_ID_AND_ENABLE 0x00

#define	REG_SGCR1 0x02

#define	REG_SGCR2 0x04

#define	REG_SGCR3 0x06

#define	REG_MACAR1 0x00

#define	REG_MACAR2 0x02

#define	REG_MACAR3 0x04

#define	REG_P1MBCR 0x00

#define	REG_P1MBSR 0x02

#define	REG_P2MBCR 0x00

#define	REG_P2MBSR 0x02

#define	REG_P1CR2 0x02

#define	REG_P1CR4 0x02

#define	REG_P1SR 0x04

#define	MICREL_KS884X 0x01 /* 0=Timeberdale(FPGA), 1=Micrel */

#define	KS884X_16BIT 0x02 /* 1=16bit, 0=32bit */

#define	DMA_BUFFER_SIZE 2048

#define	KS8842_USE_DMA(adapter)

Functions
void	ks8842_handle_rx (struct net_device netdev, struct ks8842_adapter adapter)

void	ks8842_handle_tx (struct net_device netdev, struct ks8842_adapter adapter)

void	ks8842_handle_rx_overrun (struct net_device netdev, struct ks8842_adapter adapter)

void	ks8842_tasklet (unsigned long arg)

	module_platform_driver (ks8842_platform_driver)

	MODULE_DESCRIPTION ("Timberdale KS8842 ethernet driver")

	MODULE_AUTHOR ("Mocean Laboratories <info@mocean-labs.com>")

	MODULE_LICENSE ("GPL v2")

	MODULE_ALIAS ("platform:ks8842")

Macro Definition Documentation

#define DMA_BUFFER_SIZE 2048

Definition at line 140 of file ks8842.c.

#define DRV_NAME "ks8842"

Definition at line 38 of file ks8842.c.

#define ENABLED_IRQS

Value:

(IRQ_LINK_CHANGE | IRQ_TX | IRQ_RX | IRQ_RX_STOPPED | \

IRQ_TX_STOPPED | IRQ_RX_OVERRUN | IRQ_RX_ERROR)

Definition at line 87 of file ks8842.c.

#define ENABLED_IRQS_DMA (ENABLED_IRQS_DMA_IP | IRQ_RX)

Definition at line 97 of file ks8842.c.

#define ENABLED_IRQS_DMA_IP

Value:

(IRQ_LINK_CHANGE | IRQ_RX_STOPPED | \

IRQ_TX_STOPPED | IRQ_RX_OVERRUN | IRQ_RX_ERROR)

Definition at line 95 of file ks8842.c.

#define IRQ_LINK_CHANGE 0x8000

Definition at line 80 of file ks8842.c.

#define IRQ_RX 0x2000

Definition at line 82 of file ks8842.c.

#define IRQ_RX_ERROR 0x0080

Definition at line 86 of file ks8842.c.

#define IRQ_RX_OVERRUN 0x0800

Definition at line 83 of file ks8842.c.

#define IRQ_RX_STOPPED 0x0100

Definition at line 85 of file ks8842.c.

#define IRQ_TX 0x4000

Definition at line 81 of file ks8842.c.

#define IRQ_TX_STOPPED 0x0200

Definition at line 84 of file ks8842.c.

#define KS8842_USE_DMA ( adapter )

Value:

(((adapter)->dma_tx.channel != -1) && \

((adapter)->dma_rx.channel != -1))

Definition at line 159 of file ks8842.c.

#define KS884X_16BIT 0x02 /* 1=16bit, 0=32bit */

Definition at line 138 of file ks8842.c.

#define MICREL_KS884X 0x01 /* 0=Timeberdale(FPGA), 1=Micrel */

Definition at line 137 of file ks8842.c.

#define pr_fmt ( fmt ) KBUILD_MODNAME ": " fmt

Definition at line 24 of file ks8842.c.

#define REG_GRR 0x06

Definition at line 61 of file ks8842.c.

#define REG_IER 0x00

Definition at line 79 of file ks8842.c.

#define REG_ISR 0x02

Definition at line 98 of file ks8842.c.

#define REG_MACAR1 0x00

Definition at line 117 of file ks8842.c.

#define REG_MACAR2 0x02

Definition at line 118 of file ks8842.c.

#define REG_MACAR3 0x04

Definition at line 119 of file ks8842.c.

#define REG_MARH 0x04

Definition at line 58 of file ks8842.c.

#define REG_MARL 0x00

Definition at line 56 of file ks8842.c.

#define REG_MARM 0x02

Definition at line 57 of file ks8842.c.

#define REG_P1CR2 0x02

Definition at line 130 of file ks8842.c.

#define REG_P1CR4 0x02

Definition at line 133 of file ks8842.c.

#define REG_P1MBCR 0x00

Definition at line 122 of file ks8842.c.

#define REG_P1MBSR 0x02

Definition at line 123 of file ks8842.c.

#define REG_P1SR 0x04

Definition at line 134 of file ks8842.c.

#define REG_P2MBCR 0x00

Definition at line 126 of file ks8842.c.

#define REG_P2MBSR 0x02

Definition at line 127 of file ks8842.c.

#define REG_QMU_DATA_HI 0x0A

Definition at line 76 of file ks8842.c.

#define REG_QMU_DATA_LO 0x08

Definition at line 75 of file ks8842.c.

#define REG_QRFCR 0x04

Definition at line 53 of file ks8842.c.

#define REG_RXCR 0x04

Definition at line 66 of file ks8842.c.

#define REG_RXFDPR 0x06

Definition at line 74 of file ks8842.c.

#define REG_RXMIR 0x0A

Definition at line 68 of file ks8842.c.

#define REG_RXQCR 0x02

Definition at line 72 of file ks8842.c.

#define REG_RXSR 0x04

Definition at line 99 of file ks8842.c.

#define REG_SELECT_BANK 0x0e

Definition at line 50 of file ks8842.c.

#define REG_SGCR1 0x02

Definition at line 112 of file ks8842.c.

#define REG_SGCR2 0x04

Definition at line 113 of file ks8842.c.

#define REG_SGCR3 0x06

Definition at line 114 of file ks8842.c.

#define REG_SW_ID_AND_ENABLE 0x00

Definition at line 111 of file ks8842.c.

#define REG_TIMB_FIFO 0x20

Definition at line 42 of file ks8842.c.

#define REG_TIMB_IAR 0x2C

Definition at line 45 of file ks8842.c.

#define REG_TIMB_IER 0x28

Definition at line 44 of file ks8842.c.

#define REG_TIMB_ISR 0x24

Definition at line 43 of file ks8842.c.

#define REG_TIMB_RST 0x1c

Definition at line 41 of file ks8842.c.

#define REG_TXCR 0x00

Definition at line 64 of file ks8842.c.

#define REG_TXFDPR 0x04

Definition at line 73 of file ks8842.c.

#define REG_TXMIR 0x08

Definition at line 67 of file ks8842.c.

#define REG_TXQCR 0x00

Definition at line 71 of file ks8842.c.

#define REG_TXSR 0x02

Definition at line 65 of file ks8842.c.

#define REQ_TIMB_DMA_RESUME 0x30

Definition at line 46 of file ks8842.c.

#define RXSR_BROADCAST 0x80

Definition at line 101 of file ks8842.c.

#define RXSR_CRC_ERROR 0x01

Definition at line 107 of file ks8842.c.

#define RXSR_ERROR (RXSR_TOO_LONG | RXSR_RUNT | RXSR_CRC_ERROR)

Definition at line 108 of file ks8842.c.

#define RXSR_FRAMETYPE 0x08

Definition at line 104 of file ks8842.c.

#define RXSR_MULTICAST 0x40

Definition at line 102 of file ks8842.c.

#define RXSR_RUNT 0x02

Definition at line 106 of file ks8842.c.

#define RXSR_TOO_LONG 0x04

Definition at line 105 of file ks8842.c.

#define RXSR_UNICAST 0x20

Definition at line 103 of file ks8842.c.

#define RXSR_VALID 0x8000

Definition at line 100 of file ks8842.c.

Function Documentation

void ks8842_handle_rx	(	struct net_device *	netdev,
		struct ks8842_adapter *	adapter
	)

Definition at line 708 of file ks8842.c.

void ks8842_handle_rx_overrun	(	struct net_device *	netdev,
		struct ks8842_adapter *	adapter
	)

Definition at line 727 of file ks8842.c.

void ks8842_handle_tx	(	struct net_device *	netdev,
		struct ks8842_adapter *	adapter
	)

Definition at line 718 of file ks8842.c.

void ks8842_tasklet ( unsigned long arg )

Definition at line 735 of file ks8842.c.

MODULE_ALIAS ( "platform:ks8842" )

MODULE_AUTHOR ( "Mocean Laboratories <info@mocean-labs.com>" )

MODULE_DESCRIPTION ( "Timberdale KS8842 ethernet driver" )

MODULE_LICENSE ( "GPL v2" )

module_platform_driver ( ks8842_platform_driver )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation