#include <linux/kernel.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/timer.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/irqreturn.h>
#include <linux/interrupt.h>
#include <linux/if_ether.h>
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <linux/workqueue.h>
#include <linux/delay.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/of_net.h>
#include <linux/of_device.h>
#include <linux/platform_data/cpsw.h>
#include "cpsw_ale.h"
#include "davinci_cpdma.h"

Data Structures
struct	cpsw_ss_regs

struct	cpsw_regs

struct	cpsw_slave_regs

struct	cpsw_host_regs

struct	cpsw_sliver_regs

struct	cpsw_slave

struct	cpsw_priv

Macros
#define	CPSW_DEBUG

#define	cpsw_info(priv, type, format,...)

#define	cpsw_err(priv, type, format,...)

#define	cpsw_dbg(priv, type, format,...)

#define	cpsw_notice(priv, type, format,...)

#define	CPSW_MAJOR_VERSION(reg) (reg >> 8 & 0x7)

#define	CPSW_MINOR_VERSION(reg) (reg & 0xff)

#define	CPSW_RTL_VERSION(reg) ((reg >> 11) & 0x1f)

#define	CPDMA_RXTHRESH 0x0c0

#define	CPDMA_RXFREE 0x0e0

#define	CPDMA_TXHDP 0x00

#define	CPDMA_RXHDP 0x20

#define	CPDMA_TXCP 0x40

#define	CPDMA_RXCP 0x60

#define	cpsw_dma_regs(base, offset) (void __iomem *)((base) + (offset))

#define	cpsw_dma_rxthresh(base, offset) (void __iomem *)((base) + (offset) + CPDMA_RXTHRESH)

#define	cpsw_dma_rxfree(base, offset) (void __iomem *)((base) + (offset) + CPDMA_RXFREE)

#define	cpsw_dma_txhdp(base, offset) (void __iomem *)((base) + (offset) + CPDMA_TXHDP)

#define	cpsw_dma_rxhdp(base, offset) (void __iomem *)((base) + (offset) + CPDMA_RXHDP)

#define	cpsw_dma_txcp(base, offset) (void __iomem *)((base) + (offset) + CPDMA_TXCP)

#define	cpsw_dma_rxcp(base, offset) (void __iomem *)((base) + (offset) + CPDMA_RXCP)

#define	CPSW_POLL_WEIGHT 64

#define	CPSW_MIN_PACKET_SIZE 60

#define	CPSW_MAX_PACKET_SIZE (1500 + 14 + 4 + 4)

#define	RX_PRIORITY_MAPPING 0x76543210

#define	TX_PRIORITY_MAPPING 0x33221100

#define	CPDMA_TX_PRIORITY_MAP 0x76543210

#define	cpsw_enable_irq(priv)

#define	cpsw_disable_irq(priv)

#define	napi_to_priv(napi) container_of(napi, struct cpsw_priv, napi)

#define	for_each_slave(priv, func, arg...)

#define	mac_hi(mac)

#define	mac_lo(mac) (((mac)[4] << 0) \| ((mac)[5] << 8))

Functions
	module_param (debug_level, int, 0)

	MODULE_PARM_DESC (debug_level,"cpsw debug level (NETIF_MSG bits)")

	module_param (ale_ageout, int, 0)

	MODULE_PARM_DESC (ale_ageout,"cpsw ale ageout interval (seconds)")

	module_param (rx_packet_max, int, 0)

	MODULE_PARM_DESC (rx_packet_max,"maximum receive packet size (bytes)")

void	cpsw_tx_handler (void *token, int len, int status)

void	cpsw_rx_handler (void *token, int len, int status)

	late_initcall (cpsw_init)

	module_exit (cpsw_exit)

	MODULE_LICENSE ("GPL")

	MODULE_AUTHOR ("Cyril Chemparathy <[email protected]>")

	MODULE_AUTHOR ("Mugunthan V N <[email protected]>")

	MODULE_DESCRIPTION ("TI CPSW Ethernet driver")

Macro Definition Documentation

#define CPDMA_RXCP 0x60

Definition at line 82 of file cpsw.c.

#define CPDMA_RXFREE 0x0e0

Definition at line 78 of file cpsw.c.

#define CPDMA_RXHDP 0x20

Definition at line 80 of file cpsw.c.

#define CPDMA_RXTHRESH 0x0c0

Definition at line 77 of file cpsw.c.

#define CPDMA_TX_PRIORITY_MAP 0x76543210

Definition at line 105 of file cpsw.c.

#define CPDMA_TXCP 0x40

Definition at line 81 of file cpsw.c.

#define CPDMA_TXHDP 0x00

Definition at line 79 of file cpsw.c.

#define cpsw_dbg	(	priv,
		type,
		format,
		...
	)

Value:

do {                                \
    if (netif_msg_##type(priv) && net_ratelimit())      \
        dev_dbg(priv->dev, format, ## __VA_ARGS__); \
} while (0)

Definition at line 61 of file cpsw.c.

#define CPSW_DEBUG

Value:

(NETIF_MSG_HW       | NETIF_MSG_WOL     | \
             NETIF_MSG_DRV      | NETIF_MSG_LINK    | \
             NETIF_MSG_IFUP     | NETIF_MSG_INTR    | \
             NETIF_MSG_PROBE    | NETIF_MSG_TIMER   | \
             NETIF_MSG_IFDOWN   | NETIF_MSG_RX_ERR  | \
             NETIF_MSG_TX_ERR   | NETIF_MSG_TX_DONE | \
             NETIF_MSG_PKTDATA  | NETIF_MSG_TX_QUEUED   | \
             NETIF_MSG_RX_STATUS)

Definition at line 40 of file cpsw.c.

#define cpsw_disable_irq ( priv )

Value:

do {            \
		u32 i;        \
        for (i = 0; i < priv->num_irqs; i++) \
            disable_irq_nosync(priv->irqs_table[i]); \
    } while (0);

Definition at line 113 of file cpsw.c.

#define cpsw_dma_regs	(	base,
		offset
	)	(void __iomem *)((base) + (offset))

Definition at line 84 of file cpsw.c.

#define cpsw_dma_rxcp	(	base,
		offset
	)	(void __iomem *)((base) + (offset) + CPDMA_RXCP)

Definition at line 96 of file cpsw.c.

#define cpsw_dma_rxfree	(	base,
		offset
	)	(void __iomem *)((base) + (offset) + CPDMA_RXFREE)

Definition at line 88 of file cpsw.c.

#define cpsw_dma_rxhdp	(	base,
		offset
	)	(void __iomem *)((base) + (offset) + CPDMA_RXHDP)

Definition at line 92 of file cpsw.c.

#define cpsw_dma_rxthresh	(	base,
		offset
	)	(void __iomem *)((base) + (offset) + CPDMA_RXTHRESH)

Definition at line 86 of file cpsw.c.

#define cpsw_dma_txcp	(	base,
		offset
	)	(void __iomem *)((base) + (offset) + CPDMA_TXCP)

Definition at line 94 of file cpsw.c.

#define cpsw_dma_txhdp	(	base,
		offset
	)	(void __iomem *)((base) + (offset) + CPDMA_TXHDP)

Definition at line 90 of file cpsw.c.

#define cpsw_enable_irq ( priv )

Value:

do {            \
		u32 i;        \
        for (i = 0; i < priv->num_irqs; i++) \
            enable_irq(priv->irqs_table[i]); \
    } while (0);

Definition at line 107 of file cpsw.c.

#define cpsw_err	(	priv,
		type,
		format,
		...
	)

Value:

do {                                \
    if (netif_msg_##type(priv) && net_ratelimit())      \
        dev_err(priv->dev, format, ## __VA_ARGS__); \
} while (0)

Definition at line 55 of file cpsw.c.

#define cpsw_info	(	priv,
		type,
		format,
		...
	)

Value:

do {                                \
    if (netif_msg_##type(priv) && net_ratelimit())      \
		dev_info(priv->dev, format, ## __VA_ARGS__);  \
} while (0)

Definition at line 49 of file cpsw.c.

#define CPSW_MAJOR_VERSION ( reg ) (reg >> 8 & 0x7)

Definition at line 73 of file cpsw.c.

#define CPSW_MAX_PACKET_SIZE (1500 + 14 + 4 + 4)

Definition at line 101 of file cpsw.c.

#define CPSW_MIN_PACKET_SIZE 60

Definition at line 100 of file cpsw.c.

#define CPSW_MINOR_VERSION ( reg ) (reg & 0xff)

Definition at line 74 of file cpsw.c.

#define cpsw_notice	(	priv,
		type,
		format,
		...
	)

Value:

do {                                \
    if (netif_msg_##type(priv) && net_ratelimit())      \
        dev_notice(priv->dev, format, ## __VA_ARGS__);  \
} while (0)

Definition at line 67 of file cpsw.c.

#define CPSW_POLL_WEIGHT 64

Definition at line 99 of file cpsw.c.

#define CPSW_RTL_VERSION ( reg ) ((reg >> 11) & 0x1f)

Definition at line 75 of file cpsw.c.

#define for_each_slave	(	priv,
		func,
		arg...
	)

Value:

do {                            \
        int idx;                    \
        for (idx = 0; idx < (priv)->data.slaves; idx++) \
            (func)((priv)->slaves + idx, ##arg);    \
    } while (0)

Definition at line 224 of file cpsw.c.

#define mac_hi ( mac )

Value:

(((mac)[0] << 0) | ((mac)[1] << 8) | \

((mac)[2] << 16) | ((mac)[3] << 24))

Definition at line 355 of file cpsw.c.

#define mac_lo ( mac ) (((mac)[4] << 0) | ((mac)[5] << 8))

Definition at line 357 of file cpsw.c.

#define napi_to_priv ( napi ) container_of(napi, struct cpsw_priv, napi)

Definition at line 223 of file cpsw.c.

#define RX_PRIORITY_MAPPING 0x76543210

Definition at line 103 of file cpsw.c.

#define TX_PRIORITY_MAPPING 0x33221100

Definition at line 104 of file cpsw.c.

Function Documentation

void cpsw_rx_handler	(	void *	token,
		int	len,
		int	status
	)

Definition at line 262 of file cpsw.c.

void cpsw_tx_handler	(	void *	token,
		int	len,
		int	status
	)

Definition at line 249 of file cpsw.c.

late_initcall ( cpsw_init )

MODULE_AUTHOR ( "Cyril Chemparathy <[email protected]>" )

MODULE_AUTHOR ( "Mugunthan V N <[email protected]>" )

MODULE_DESCRIPTION ( "TI CPSW Ethernet driver" )

module_exit ( cpsw_exit )

MODULE_LICENSE ( "GPL" )

module_param	(	debug_level	,
		int	,
		0
	)

module_param	(	ale_ageout	,
		int	,
		0
	)

module_param	(	rx_packet_max	,
		int	,
		0
	)

MODULE_PARM_DESC	(	debug_level	,
		"cpsw debug level (NETIF_MSG bits)"
	)

MODULE_PARM_DESC	(	ale_ageout	,
		"cpsw ale ageout interval (seconds)"
	)

MODULE_PARM_DESC	(	rx_packet_max	,
		"maximum receive packet size (bytes)"
	)

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation