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#ifndef _SMSC95XX_H
#define _SMSC95XX_H
/** @file
*
* SMSC LAN95xx USB Ethernet driver
*
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include "smscusb.h"
/** Interrupt status register */
#define SMSC95XX_INT_STS 0x008
#define SMSC95XX_INT_STS_RXDF_INT 0x00000800UL /**< RX FIFO overflow */
#define SMSC95XX_INT_STS_PHY_INT 0x00008000UL /**< PHY interrupt */
/** Transmit configuration register */
#define SMSC95XX_TX_CFG 0x010
#define SMSC95XX_TX_CFG_ON 0x00000004UL /**< TX enable */
/** Hardware configuration register */
#define SMSC95XX_HW_CFG 0x014
#define SMSC95XX_HW_CFG_BIR 0x00001000UL /**< Bulk IN use NAK */
#define SMSC95XX_HW_CFG_LRST 0x00000008UL /**< Soft lite reset */
/** LED GPIO configuration register */
#define SMSC95XX_LED_GPIO_CFG 0x024
#define SMSC95XX_LED_GPIO_CFG_GPCTL2(x) ( (x) << 24 ) /**< GPIO 2 control */
#define SMSC95XX_LED_GPIO_CFG_GPCTL2_NSPD_LED \
SMSC95XX_LED_GPIO_CFG_GPCTL2 ( 1 ) /**< Link speed LED */
#define SMSC95XX_LED_GPIO_CFG_GPCTL1(x) ( (x) << 20 ) /**< GPIO 1 control */
#define SMSC95XX_LED_GPIO_CFG_GPCTL1_NLNKA_LED \
SMSC95XX_LED_GPIO_CFG_GPCTL1 ( 1 ) /**< Activity LED */
#define SMSC95XX_LED_GPIO_CFG_GPCTL0(x) ( (x) << 16 ) /**< GPIO 0 control */
#define SMSC95XX_LED_GPIO_CFG_GPCTL0_NFDX_LED \
SMSC95XX_LED_GPIO_CFG_GPCTL0 ( 1 ) /**< Full-duplex LED */
/** EEPROM register base */
#define SMSC95XX_E2P_BASE 0x030
/** Interrupt endpoint control register */
#define SMSC95XX_INT_EP_CTL 0x068
#define SMSC95XX_INT_EP_CTL_RXDF_EN 0x00000800UL /**< RX FIFO overflow */
#define SMSC95XX_INT_EP_CTL_PHY_EN 0x00008000UL /**< PHY interrupt */
/** Bulk IN delay register */
#define SMSC95XX_BULK_IN_DLY 0x06c
#define SMSC95XX_BULK_IN_DLY_SET(ticks) ( (ticks) << 0 ) /**< Delay / 16.7ns */
/** MAC control register */
#define SMSC95XX_MAC_CR 0x100
#define SMSC95XX_MAC_CR_RXALL 0x80000000UL /**< Receive all */
#define SMSC95XX_MAC_CR_FDPX 0x00100000UL /**< Full duplex */
#define SMSC95XX_MAC_CR_MCPAS 0x00080000UL /**< All multicast */
#define SMSC95XX_MAC_CR_PRMS 0x00040000UL /**< Promiscuous */
#define SMSC95XX_MAC_CR_PASSBAD 0x00010000UL /**< Pass bad frames */
#define SMSC95XX_MAC_CR_TXEN 0x00000008UL /**< TX enabled */
#define SMSC95XX_MAC_CR_RXEN 0x00000004UL /**< RX enabled */
/** MAC address register base */
#define SMSC95XX_ADDR_BASE 0x104
/** MII register base */
#define SMSC95XX_MII_BASE 0x0114
/** PHY interrupt source MII register */
#define SMSC95XX_MII_PHY_INTR_SOURCE 29
/** PHY interrupt mask MII register */
#define SMSC95XX_MII_PHY_INTR_MASK 30
/** PHY interrupt: auto-negotiation complete */
#define SMSC95XX_PHY_INTR_ANEG_DONE 0x0040
/** PHY interrupt: link down */
#define SMSC95XX_PHY_INTR_LINK_DOWN 0x0010
/** Receive packet header */
struct smsc95xx_rx_header {
/** Command word */
uint32_t command;
} __attribute__ (( packed ));
/** Runt frame */
#define SMSC95XX_RX_RUNT 0x00004000UL
/** Late collision */
#define SMSC95XX_RX_LATE 0x00000040UL
/** CRC error */
#define SMSC95XX_RX_CRC 0x00000002UL
/** Transmit packet header */
struct smsc95xx_tx_header {
/** Command word */
uint32_t command;
/** Frame length */
uint32_t len;
} __attribute__ (( packed ));
/** First segment */
#define SMSC95XX_TX_FIRST 0x00002000UL
/** Last segment */
#define SMSC95XX_TX_LAST 0x00001000UL
/** Buffer size */
#define SMSC95XX_TX_LEN(len) ( (len) << 0 )
/** Receive statistics */
struct smsc95xx_rx_statistics {
/** Good frames */
uint32_t good;
/** CRC errors */
uint32_t crc;
/** Runt frame errors */
uint32_t undersize;
/** Alignment errors */
uint32_t alignment;
/** Frame too long errors */
uint32_t oversize;
/** Later collision errors */
uint32_t late;
/** Bad frames */
uint32_t bad;
/** Dropped frames */
uint32_t dropped;
} __attribute__ (( packed ));
/** Receive statistics */
#define SMSC95XX_RX_STATISTICS 0
/** Transmit statistics */
struct smsc95xx_tx_statistics {
/** Good frames */
uint32_t good;
/** Pause frames */
uint32_t pause;
/** Single collisions */
uint32_t single;
/** Multiple collisions */
uint32_t multiple;
/** Excessive collisions */
uint32_t excessive;
/** Late collisions */
uint32_t late;
/** Buffer underruns */
uint32_t underrun;
/** Excessive deferrals */
uint32_t deferred;
/** Carrier errors */
uint32_t carrier;
/** Bad frames */
uint32_t bad;
} __attribute__ (( packed ));
/** Transmit statistics */
#define SMSC95XX_TX_STATISTICS 1
/** Reset delay (in microseconds) */
#define SMSC95XX_RESET_DELAY_US 2
/** Bulk IN maximum fill level
*
* This is a policy decision.
*/
#define SMSC95XX_IN_MAX_FILL 8
/** Bulk IN buffer size */
#define SMSC95XX_IN_MTU \
( sizeof ( struct smsc95xx_rx_header ) + \
ETH_FRAME_LEN + 4 /* possible VLAN header */ \
+ 4 /* CRC */ )
/** Honeywell VM3 MAC address OEM string index */
#define SMSC95XX_VM3_OEM_STRING_MAC 2
#endif /* _SMSC95XX_H */