#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/errno.h>
#include <linux/in.h>
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/ethtool.h>
#include <linux/highmem.h>
#include <linux/proc_fs.h>
#include <linux/ctype.h>
#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/semaphore.h>
#include <linux/phy.h>
#include <linux/bitops.h>
#include <linux/io.h>
#include <linux/uaccess.h>
#include <linux/pm_runtime.h>
#include <linux/davinci_emac.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_net.h>
#include <asm/irq.h>
#include <asm/page.h>
#include "davinci_cpdma.h"

Data Structures
struct	emac_priv

Macros
#define	DAVINCI_EMAC_DEBUG

#define	EMAC_MAJOR_VERSION 6

#define	EMAC_MINOR_VERSION 1

#define	EMAC_MODULE_VERSION "6.1"

#define	EMAC_DEF_PASS_CRC (0) /* Do not pass CRC up to frames */

#define	EMAC_DEF_QOS_EN (0) /* EMAC proprietary QoS disabled */

#define	EMAC_DEF_NO_BUFF_CHAIN (0) /* No buffer chain */

#define	EMAC_DEF_MACCTRL_FRAME_EN (0) /* Discard Maccontrol frames */

#define	EMAC_DEF_SHORT_FRAME_EN (0) /* Discard short frames */

#define	EMAC_DEF_ERROR_FRAME_EN (0) /* Discard error frames */

#define	EMAC_DEF_PROM_EN (0) /* Promiscuous disabled */

#define	EMAC_DEF_PROM_CH (0) /* Promiscuous channel is 0 */

#define	EMAC_DEF_BCAST_EN (1) /* Broadcast enabled */

#define	EMAC_DEF_BCAST_CH (0) /* Broadcast channel is 0 */

#define	EMAC_DEF_MCAST_EN (1) /* Multicast enabled */

#define	EMAC_DEF_MCAST_CH (0) /* Multicast channel is 0 */

#define	EMAC_DEF_TXPRIO_FIXED (1) /* TX Priority is fixed */

#define	EMAC_DEF_TXPACING_EN (0) /* TX pacing NOT supported*/

#define	EMAC_DEF_BUFFER_OFFSET (0) /* Buffer offset to DMA (future) */

#define	EMAC_DEF_MIN_ETHPKTSIZE (60) /* Minimum ethernet pkt size */

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

#define	EMAC_DEF_TX_CH (0) /* Default 0th channel */

#define	EMAC_DEF_RX_CH (0) /* Default 0th channel */

#define	EMAC_DEF_RX_NUM_DESC (128)

#define	EMAC_DEF_TX_NUM_DESC (128)

#define	EMAC_DEF_MAX_TX_CH (1) /* Max TX channels configured */

#define	EMAC_DEF_MAX_RX_CH (1) /* Max RX channels configured */

#define	EMAC_POLL_WEIGHT (64) /* Default NAPI poll weight */

#define	EMAC_DEF_TX_MAX_SERVICE (32) /* TX max service BD's */

#define	EMAC_DEF_RX_MAX_SERVICE (64) /* should = netdev->weight */

#define	EMAC_ALL_MULTI_REG_VALUE (0xFFFFFFFF)

#define	EMAC_NUM_MULTICAST_BITS (64)

#define	EMAC_TX_CONTROL_TX_ENABLE_VAL (0x1)

#define	EMAC_RX_CONTROL_RX_ENABLE_VAL (0x1)

#define	EMAC_MAC_HOST_ERR_INTMASK_VAL (0x2)

#define	EMAC_RX_UNICAST_CLEAR_ALL (0xFF)

#define	EMAC_INT_MASK_CLEAR (0xFF)

#define	EMAC_RXMBP_PASSCRC_MASK BIT(30)

#define	EMAC_RXMBP_QOSEN_MASK BIT(29)

#define	EMAC_RXMBP_NOCHAIN_MASK BIT(28)

#define	EMAC_RXMBP_CMFEN_MASK BIT(24)

#define	EMAC_RXMBP_CSFEN_MASK BIT(23)

#define	EMAC_RXMBP_CEFEN_MASK BIT(22)

#define	EMAC_RXMBP_CAFEN_MASK BIT(21)

#define	EMAC_RXMBP_PROMCH_SHIFT (16)

#define	EMAC_RXMBP_PROMCH_MASK (0x7 << 16)

#define	EMAC_RXMBP_BROADEN_MASK BIT(13)

#define	EMAC_RXMBP_BROADCH_SHIFT (8)

#define	EMAC_RXMBP_BROADCH_MASK (0x7 << 8)

#define	EMAC_RXMBP_MULTIEN_MASK BIT(5)

#define	EMAC_RXMBP_MULTICH_SHIFT (0)

#define	EMAC_RXMBP_MULTICH_MASK (0x7)

#define	EMAC_RXMBP_CHMASK (0x7)

#define	EMAC_MBP_RXPROMISC (0x00200000)

#define	EMAC_MBP_PROMISCCH(ch) (((ch) & 0x7) << 16)

#define	EMAC_MBP_RXBCAST (0x00002000)

#define	EMAC_MBP_BCASTCHAN(ch) (((ch) & 0x7) << 8)

#define	EMAC_MBP_RXMCAST (0x00000020)

#define	EMAC_MBP_MCASTCHAN(ch) ((ch) & 0x7)

#define	EMAC_MACCONTROL_TXPTYPE BIT(9)

#define	EMAC_MACCONTROL_TXPACEEN BIT(6)

#define	EMAC_MACCONTROL_GMIIEN BIT(5)

#define	EMAC_MACCONTROL_GIGABITEN BIT(7)

#define	EMAC_MACCONTROL_FULLDUPLEXEN BIT(0)

#define	EMAC_MACCONTROL_RMIISPEED_MASK BIT(15)

#define	EMAC_DM646X_MACCONTORL_GIG BIT(7)

#define	EMAC_DM646X_MACCONTORL_GIGFORCE BIT(17)

#define	EMAC_MACSTATUS_TXERRCODE_MASK (0xF00000)

#define	EMAC_MACSTATUS_TXERRCODE_SHIFT (20)

#define	EMAC_MACSTATUS_TXERRCH_MASK (0x7)

#define	EMAC_MACSTATUS_TXERRCH_SHIFT (16)

#define	EMAC_MACSTATUS_RXERRCODE_MASK (0xF000)

#define	EMAC_MACSTATUS_RXERRCODE_SHIFT (12)

#define	EMAC_MACSTATUS_RXERRCH_MASK (0x7)

#define	EMAC_MACSTATUS_RXERRCH_SHIFT (8)

#define	EMAC_RX_MAX_LEN_MASK (0xFFFF)

#define	EMAC_RX_BUFFER_OFFSET_MASK (0xFFFF)

#define	EMAC_DM644X_MAC_IN_VECTOR_HOST_INT BIT(17)

#define	EMAC_DM644X_MAC_IN_VECTOR_STATPEND_INT BIT(16)

#define	EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC BIT(8)

#define	EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC BIT(0)

#define	EMAC_DM646X_MAC_IN_VECTOR_RX_INT_VEC BIT(EMAC_DEF_RX_CH)

#define	EMAC_DM646X_MAC_IN_VECTOR_TX_INT_VEC BIT(16 + EMAC_DEF_TX_CH)

#define	EMAC_DM646X_MAC_IN_VECTOR_HOST_INT BIT(26)

#define	EMAC_DM646X_MAC_IN_VECTOR_STATPEND_INT BIT(27)

#define	EMAC_CPPI_SOP_BIT BIT(31)

#define	EMAC_CPPI_EOP_BIT BIT(30)

#define	EMAC_CPPI_OWNERSHIP_BIT BIT(29)

#define	EMAC_CPPI_EOQ_BIT BIT(28)

#define	EMAC_CPPI_TEARDOWN_COMPLETE_BIT BIT(27)

#define	EMAC_CPPI_PASS_CRC_BIT BIT(26)

#define	EMAC_RX_BD_BUF_SIZE (0xFFFF)

#define	EMAC_BD_LENGTH_FOR_CACHE (16) /* only CPPI bytes */

#define	EMAC_RX_BD_PKT_LENGTH_MASK (0xFFFF)

#define	EMAC_MAX_TXRX_CHANNELS (8) /* Max hardware channels */

#define	EMAC_DEF_MAX_MULTICAST_ADDRESSES (64) /* Max mcast addr's */

#define	EMAC_MACINVECTOR 0x90

#define	EMAC_DM646X_MACEOIVECTOR 0x94

#define	EMAC_MACINTSTATRAW 0xB0

#define	EMAC_MACINTSTATMASKED 0xB4

#define	EMAC_MACINTMASKSET 0xB8

#define	EMAC_MACINTMASKCLEAR 0xBC

#define	EMAC_RXMBPENABLE 0x100

#define	EMAC_RXUNICASTSET 0x104

#define	EMAC_RXUNICASTCLEAR 0x108

#define	EMAC_RXMAXLEN 0x10C

#define	EMAC_RXBUFFEROFFSET 0x110

#define	EMAC_RXFILTERLOWTHRESH 0x114

#define	EMAC_MACCONTROL 0x160

#define	EMAC_MACSTATUS 0x164

#define	EMAC_EMCONTROL 0x168

#define	EMAC_FIFOCONTROL 0x16C

#define	EMAC_MACCONFIG 0x170

#define	EMAC_SOFTRESET 0x174

#define	EMAC_MACSRCADDRLO 0x1D0

#define	EMAC_MACSRCADDRHI 0x1D4

#define	EMAC_MACHASH1 0x1D8

#define	EMAC_MACHASH2 0x1DC

#define	EMAC_MACADDRLO 0x500

#define	EMAC_MACADDRHI 0x504

#define	EMAC_MACINDEX 0x508

#define	EMAC_RXGOODFRAMES 0x200

#define	EMAC_RXBCASTFRAMES 0x204

#define	EMAC_RXMCASTFRAMES 0x208

#define	EMAC_RXPAUSEFRAMES 0x20C

#define	EMAC_RXCRCERRORS 0x210

#define	EMAC_RXALIGNCODEERRORS 0x214

#define	EMAC_RXOVERSIZED 0x218

#define	EMAC_RXJABBER 0x21C

#define	EMAC_RXUNDERSIZED 0x220

#define	EMAC_RXFRAGMENTS 0x224

#define	EMAC_RXFILTERED 0x228

#define	EMAC_RXQOSFILTERED 0x22C

#define	EMAC_RXOCTETS 0x230

#define	EMAC_TXGOODFRAMES 0x234

#define	EMAC_TXBCASTFRAMES 0x238

#define	EMAC_TXMCASTFRAMES 0x23C

#define	EMAC_TXPAUSEFRAMES 0x240

#define	EMAC_TXDEFERRED 0x244

#define	EMAC_TXCOLLISION 0x248

#define	EMAC_TXSINGLECOLL 0x24C

#define	EMAC_TXMULTICOLL 0x250

#define	EMAC_TXEXCESSIVECOLL 0x254

#define	EMAC_TXLATECOLL 0x258

#define	EMAC_TXUNDERRUN 0x25C

#define	EMAC_TXCARRIERSENSE 0x260

#define	EMAC_TXOCTETS 0x264

#define	EMAC_NETOCTETS 0x280

#define	EMAC_RXSOFOVERRUNS 0x284

#define	EMAC_RXMOFOVERRUNS 0x288

#define	EMAC_RXDMAOVERRUNS 0x28C

#define	EMAC_CTRL_EWCTL (0x4)

#define	EMAC_CTRL_EWINTTCNT (0x8)

#define	EMAC_DM644X_EWINTCNT_MASK 0x1FFFF

#define	EMAC_DM644X_INTMIN_INTVL 0x1

#define	EMAC_DM644X_INTMAX_INTVL (EMAC_DM644X_EWINTCNT_MASK)

#define	EMAC_DM646X_CMINTCTRL 0x0C

#define	EMAC_DM646X_CMRXINTEN 0x14

#define	EMAC_DM646X_CMTXINTEN 0x18

#define	EMAC_DM646X_CMRXINTMAX 0x70

#define	EMAC_DM646X_CMTXINTMAX 0x74

#define	EMAC_DM646X_INTPACEEN (0x3 << 16)

#define	EMAC_DM646X_INTPRESCALE_MASK (0x7FF << 0)

#define	EMAC_DM646X_CMINTMAX_CNT 63

#define	EMAC_DM646X_CMINTMIN_CNT 2

#define	EMAC_DM646X_CMINTMAX_INTVL (1000 / EMAC_DM646X_CMINTMIN_CNT)

#define	EMAC_DM646X_CMINTMIN_INTVL ((1000 / EMAC_DM646X_CMINTMAX_CNT) + 1)

#define	EMAC_DM646X_MAC_EOI_C0_RXEN (0x01)

#define	EMAC_DM646X_MAC_EOI_C0_TXEN (0x02)

#define	EMAC_STATS_CLR_MASK (0xFFFFFFFF)

#define	emac_read(reg) ioread32(priv->emac_base + (reg))

#define	emac_write(reg, val) iowrite32(val, priv->emac_base + (reg))

#define	emac_ctrl_read(reg) ioread32((priv->ctrl_base + (reg)))

#define	emac_ctrl_write(reg, val) iowrite32(val, (priv->ctrl_base + (reg)))

#define	EMAC_MULTICAST_ADD 0

#define	EMAC_MULTICAST_DEL 1

#define	EMAC_ALL_MULTI_SET 2

#define	EMAC_ALL_MULTI_CLR 3

Functions
	module_param (debug_level, int, 0)

	MODULE_PARM_DESC (debug_level,"DaVinci EMAC debug level (NETIF_MSG bits)")

	MODULE_VERSION (EMAC_MODULE_VERSION)

	MODULE_DEVICE_TABLE (of, davinci_emac_of_match)

	late_initcall (davinci_emac_init)

	module_exit (davinci_emac_exit)

	MODULE_LICENSE ("GPL")

	MODULE_AUTHOR ("DaVinci EMAC Maintainer: Anant Gole <[email protected]>")

	MODULE_AUTHOR ("DaVinci EMAC Maintainer: Chaithrika U S <[email protected]>")

	MODULE_DESCRIPTION ("DaVinci EMAC Ethernet driver")

Macro Definition Documentation

#define DAVINCI_EMAC_DEBUG

Value:

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

Definition at line 77 of file davinci_emac.c.

#define EMAC_ALL_MULTI_CLR 3

Definition at line 809 of file davinci_emac.c.

#define EMAC_ALL_MULTI_REG_VALUE (0xFFFFFFFF)

Definition at line 133 of file davinci_emac.c.

#define EMAC_ALL_MULTI_SET 2

Definition at line 808 of file davinci_emac.c.

#define EMAC_BD_LENGTH_FOR_CACHE (16) /* only CPPI bytes */

Definition at line 213 of file davinci_emac.c.

#define EMAC_CPPI_EOP_BIT BIT(30)

Definition at line 207 of file davinci_emac.c.

#define EMAC_CPPI_EOQ_BIT BIT(28)

Definition at line 209 of file davinci_emac.c.

#define EMAC_CPPI_OWNERSHIP_BIT BIT(29)

Definition at line 208 of file davinci_emac.c.

#define EMAC_CPPI_PASS_CRC_BIT BIT(26)

Definition at line 211 of file davinci_emac.c.

#define EMAC_CPPI_SOP_BIT BIT(31)

Definition at line 206 of file davinci_emac.c.

#define EMAC_CPPI_TEARDOWN_COMPLETE_BIT BIT(27)

Definition at line 210 of file davinci_emac.c.

#define EMAC_CTRL_EWCTL (0x4)

Definition at line 284 of file davinci_emac.c.

#define EMAC_CTRL_EWINTTCNT (0x8)

Definition at line 285 of file davinci_emac.c.

#define emac_ctrl_read ( reg ) ioread32((priv->ctrl_base + (reg)))

Definition at line 378 of file davinci_emac.c.

#define emac_ctrl_write	(	reg,
		val
	)	iowrite32(val, (priv->ctrl_base + (reg)))

Definition at line 379 of file davinci_emac.c.

#define EMAC_DEF_BCAST_CH (0) /* Broadcast channel is 0 */

Definition at line 110 of file davinci_emac.c.

#define EMAC_DEF_BCAST_EN (1) /* Broadcast enabled */

Definition at line 109 of file davinci_emac.c.

#define EMAC_DEF_BUFFER_OFFSET (0) /* Buffer offset to DMA (future) */

Definition at line 117 of file davinci_emac.c.

#define EMAC_DEF_ERROR_FRAME_EN (0) /* Discard error frames */

Definition at line 106 of file davinci_emac.c.

#define EMAC_DEF_MACCTRL_FRAME_EN (0) /* Discard Maccontrol frames */

Definition at line 104 of file davinci_emac.c.

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

Definition at line 119 of file davinci_emac.c.

#define EMAC_DEF_MAX_MULTICAST_ADDRESSES (64) /* Max mcast addr's */

Definition at line 218 of file davinci_emac.c.

#define EMAC_DEF_MAX_RX_CH (1) /* Max RX channels configured */

Definition at line 125 of file davinci_emac.c.

#define EMAC_DEF_MAX_TX_CH (1) /* Max TX channels configured */

Definition at line 124 of file davinci_emac.c.

#define EMAC_DEF_MCAST_CH (0) /* Multicast channel is 0 */

Definition at line 112 of file davinci_emac.c.

#define EMAC_DEF_MCAST_EN (1) /* Multicast enabled */

Definition at line 111 of file davinci_emac.c.

#define EMAC_DEF_MIN_ETHPKTSIZE (60) /* Minimum ethernet pkt size */

Definition at line 118 of file davinci_emac.c.

#define EMAC_DEF_NO_BUFF_CHAIN (0) /* No buffer chain */

Definition at line 103 of file davinci_emac.c.

#define EMAC_DEF_PASS_CRC (0) /* Do not pass CRC up to frames */

Definition at line 101 of file davinci_emac.c.

#define EMAC_DEF_PROM_CH (0) /* Promiscuous channel is 0 */

Definition at line 108 of file davinci_emac.c.

#define EMAC_DEF_PROM_EN (0) /* Promiscuous disabled */

Definition at line 107 of file davinci_emac.c.

#define EMAC_DEF_QOS_EN (0) /* EMAC proprietary QoS disabled */

Definition at line 102 of file davinci_emac.c.

#define EMAC_DEF_RX_CH (0) /* Default 0th channel */

Definition at line 121 of file davinci_emac.c.

#define EMAC_DEF_RX_MAX_SERVICE (64) /* should = netdev->weight */

Definition at line 130 of file davinci_emac.c.

#define EMAC_DEF_RX_NUM_DESC (128)

Definition at line 122 of file davinci_emac.c.

#define EMAC_DEF_SHORT_FRAME_EN (0) /* Discard short frames */

Definition at line 105 of file davinci_emac.c.

#define EMAC_DEF_TX_CH (0) /* Default 0th channel */

Definition at line 120 of file davinci_emac.c.

#define EMAC_DEF_TX_MAX_SERVICE (32) /* TX max service BD's */

Definition at line 129 of file davinci_emac.c.

#define EMAC_DEF_TX_NUM_DESC (128)

Definition at line 123 of file davinci_emac.c.

#define EMAC_DEF_TXPACING_EN (0) /* TX pacing NOT supported*/

Definition at line 115 of file davinci_emac.c.

#define EMAC_DEF_TXPRIO_FIXED (1) /* TX Priority is fixed */

Definition at line 114 of file davinci_emac.c.

#define EMAC_DM644X_EWINTCNT_MASK 0x1FFFF

Definition at line 288 of file davinci_emac.c.

#define EMAC_DM644X_INTMAX_INTVL (EMAC_DM644X_EWINTCNT_MASK)

Definition at line 290 of file davinci_emac.c.

#define EMAC_DM644X_INTMIN_INTVL 0x1

Definition at line 289 of file davinci_emac.c.

#define EMAC_DM644X_MAC_IN_VECTOR_HOST_INT BIT(17)

Definition at line 194 of file davinci_emac.c.

#define EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC BIT(8)

Definition at line 196 of file davinci_emac.c.

#define EMAC_DM644X_MAC_IN_VECTOR_STATPEND_INT BIT(16)

Definition at line 195 of file davinci_emac.c.

#define EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC BIT(0)

Definition at line 197 of file davinci_emac.c.

#define EMAC_DM646X_CMINTCTRL 0x0C

Definition at line 293 of file davinci_emac.c.

#define EMAC_DM646X_CMINTMAX_CNT 63

Definition at line 302 of file davinci_emac.c.

#define EMAC_DM646X_CMINTMAX_INTVL (1000 / EMAC_DM646X_CMINTMIN_CNT)

Definition at line 304 of file davinci_emac.c.

#define EMAC_DM646X_CMINTMIN_CNT 2

Definition at line 303 of file davinci_emac.c.

#define EMAC_DM646X_CMINTMIN_INTVL ((1000 / EMAC_DM646X_CMINTMAX_CNT) + 1)

Definition at line 305 of file davinci_emac.c.

#define EMAC_DM646X_CMRXINTEN 0x14

Definition at line 294 of file davinci_emac.c.

#define EMAC_DM646X_CMRXINTMAX 0x70

Definition at line 296 of file davinci_emac.c.

#define EMAC_DM646X_CMTXINTEN 0x18

Definition at line 295 of file davinci_emac.c.

#define EMAC_DM646X_CMTXINTMAX 0x74

Definition at line 297 of file davinci_emac.c.

#define EMAC_DM646X_INTPACEEN (0x3 << 16)

Definition at line 300 of file davinci_emac.c.

#define EMAC_DM646X_INTPRESCALE_MASK (0x7FF << 0)

Definition at line 301 of file davinci_emac.c.

#define EMAC_DM646X_MAC_EOI_C0_RXEN (0x01)

Definition at line 309 of file davinci_emac.c.

#define EMAC_DM646X_MAC_EOI_C0_TXEN (0x02)

Definition at line 310 of file davinci_emac.c.

#define EMAC_DM646X_MAC_IN_VECTOR_HOST_INT BIT(26)

Definition at line 202 of file davinci_emac.c.

#define EMAC_DM646X_MAC_IN_VECTOR_RX_INT_VEC BIT(EMAC_DEF_RX_CH)

NOTE:: For DM646x the IN_VECTOR has changed

Definition at line 200 of file davinci_emac.c.

#define EMAC_DM646X_MAC_IN_VECTOR_STATPEND_INT BIT(27)

Definition at line 203 of file davinci_emac.c.

#define EMAC_DM646X_MAC_IN_VECTOR_TX_INT_VEC BIT(16 + EMAC_DEF_TX_CH)

Definition at line 201 of file davinci_emac.c.

#define EMAC_DM646X_MACCONTORL_GIG BIT(7)

Definition at line 176 of file davinci_emac.c.

#define EMAC_DM646X_MACCONTORL_GIGFORCE BIT(17)

Definition at line 177 of file davinci_emac.c.

#define EMAC_DM646X_MACEOIVECTOR 0x94

Definition at line 223 of file davinci_emac.c.

#define EMAC_EMCONTROL 0x168

Definition at line 239 of file davinci_emac.c.

#define EMAC_FIFOCONTROL 0x16C

Definition at line 240 of file davinci_emac.c.

#define EMAC_INT_MASK_CLEAR (0xFF)

Definition at line 139 of file davinci_emac.c.

#define EMAC_MAC_HOST_ERR_INTMASK_VAL (0x2)

Definition at line 137 of file davinci_emac.c.

#define EMAC_MACADDRHI 0x504

Definition at line 248 of file davinci_emac.c.

#define EMAC_MACADDRLO 0x500

Definition at line 247 of file davinci_emac.c.

#define EMAC_MACCONFIG 0x170

Definition at line 241 of file davinci_emac.c.

#define EMAC_MACCONTROL 0x160

Definition at line 237 of file davinci_emac.c.

#define EMAC_MACCONTROL_FULLDUPLEXEN BIT(0)

Definition at line 172 of file davinci_emac.c.

#define EMAC_MACCONTROL_GIGABITEN BIT(7)

Definition at line 171 of file davinci_emac.c.

#define EMAC_MACCONTROL_GMIIEN BIT(5)

Definition at line 170 of file davinci_emac.c.

#define EMAC_MACCONTROL_RMIISPEED_MASK BIT(15)

Definition at line 173 of file davinci_emac.c.

#define EMAC_MACCONTROL_TXPACEEN BIT(6)

Definition at line 169 of file davinci_emac.c.

#define EMAC_MACCONTROL_TXPTYPE BIT(9)

Definition at line 168 of file davinci_emac.c.

#define EMAC_MACHASH1 0x1D8

Definition at line 245 of file davinci_emac.c.

#define EMAC_MACHASH2 0x1DC

Definition at line 246 of file davinci_emac.c.

#define EMAC_MACINDEX 0x508

Definition at line 249 of file davinci_emac.c.

#define EMAC_MACINTMASKCLEAR 0xBC

Definition at line 228 of file davinci_emac.c.

#define EMAC_MACINTMASKSET 0xB8

Definition at line 227 of file davinci_emac.c.

#define EMAC_MACINTSTATMASKED 0xB4

Definition at line 226 of file davinci_emac.c.

#define EMAC_MACINTSTATRAW 0xB0

Definition at line 225 of file davinci_emac.c.

#define EMAC_MACINVECTOR 0x90

Definition at line 221 of file davinci_emac.c.

#define EMAC_MACSRCADDRHI 0x1D4

Definition at line 244 of file davinci_emac.c.

#define EMAC_MACSRCADDRLO 0x1D0

Definition at line 243 of file davinci_emac.c.

#define EMAC_MACSTATUS 0x164

Definition at line 238 of file davinci_emac.c.

#define EMAC_MACSTATUS_RXERRCH_MASK (0x7)

Definition at line 186 of file davinci_emac.c.

#define EMAC_MACSTATUS_RXERRCH_SHIFT (8)

Definition at line 187 of file davinci_emac.c.

#define EMAC_MACSTATUS_RXERRCODE_MASK (0xF000)

Definition at line 184 of file davinci_emac.c.

#define EMAC_MACSTATUS_RXERRCODE_SHIFT (12)

Definition at line 185 of file davinci_emac.c.

#define EMAC_MACSTATUS_TXERRCH_MASK (0x7)

Definition at line 182 of file davinci_emac.c.

#define EMAC_MACSTATUS_TXERRCH_SHIFT (16)

Definition at line 183 of file davinci_emac.c.

#define EMAC_MACSTATUS_TXERRCODE_MASK (0xF00000)

Definition at line 180 of file davinci_emac.c.

#define EMAC_MACSTATUS_TXERRCODE_SHIFT (20)

Definition at line 181 of file davinci_emac.c.

#define EMAC_MAJOR_VERSION 6

Definition at line 94 of file davinci_emac.c.

#define EMAC_MAX_TXRX_CHANNELS (8) /* Max hardware channels */

Definition at line 217 of file davinci_emac.c.

#define EMAC_MBP_BCASTCHAN ( ch ) (((ch) & 0x7) << 8)

Definition at line 163 of file davinci_emac.c.

#define EMAC_MBP_MCASTCHAN ( ch ) ((ch) & 0x7)

Definition at line 165 of file davinci_emac.c.

#define EMAC_MBP_PROMISCCH ( ch ) (((ch) & 0x7) << 16)

Definition at line 161 of file davinci_emac.c.

#define EMAC_MBP_RXBCAST (0x00002000)

Definition at line 162 of file davinci_emac.c.

#define EMAC_MBP_RXMCAST (0x00000020)

Definition at line 164 of file davinci_emac.c.

#define EMAC_MBP_RXPROMISC (0x00200000)

Definition at line 160 of file davinci_emac.c.

#define EMAC_MINOR_VERSION 1

Definition at line 95 of file davinci_emac.c.

#define EMAC_MODULE_VERSION "6.1"

Definition at line 96 of file davinci_emac.c.

#define EMAC_MULTICAST_ADD 0

Definition at line 806 of file davinci_emac.c.

#define EMAC_MULTICAST_DEL 1

Definition at line 807 of file davinci_emac.c.

#define EMAC_NETOCTETS 0x280

Definition at line 278 of file davinci_emac.c.

#define EMAC_NUM_MULTICAST_BITS (64)

Definition at line 134 of file davinci_emac.c.

#define EMAC_POLL_WEIGHT (64) /* Default NAPI poll weight */

Definition at line 126 of file davinci_emac.c.

#define emac_read ( reg ) ioread32(priv->emac_base + (reg))

Definition at line 375 of file davinci_emac.c.

#define EMAC_RX_BD_BUF_SIZE (0xFFFF)

Definition at line 212 of file davinci_emac.c.

#define EMAC_RX_BD_PKT_LENGTH_MASK (0xFFFF)

Definition at line 214 of file davinci_emac.c.

#define EMAC_RX_BUFFER_OFFSET_MASK (0xFFFF)

Definition at line 191 of file davinci_emac.c.

#define EMAC_RX_CONTROL_RX_ENABLE_VAL (0x1)

Definition at line 136 of file davinci_emac.c.

#define EMAC_RX_MAX_LEN_MASK (0xFFFF)

Definition at line 190 of file davinci_emac.c.

#define EMAC_RX_UNICAST_CLEAR_ALL (0xFF)

Definition at line 138 of file davinci_emac.c.

#define EMAC_RXALIGNCODEERRORS 0x214

Definition at line 257 of file davinci_emac.c.

#define EMAC_RXBCASTFRAMES 0x204

Definition at line 253 of file davinci_emac.c.

#define EMAC_RXBUFFEROFFSET 0x110

Definition at line 234 of file davinci_emac.c.

#define EMAC_RXCRCERRORS 0x210

Definition at line 256 of file davinci_emac.c.

#define EMAC_RXDMAOVERRUNS 0x28C

Definition at line 281 of file davinci_emac.c.

#define EMAC_RXFILTERED 0x228

Definition at line 262 of file davinci_emac.c.

#define EMAC_RXFILTERLOWTHRESH 0x114

Definition at line 235 of file davinci_emac.c.

#define EMAC_RXFRAGMENTS 0x224

Definition at line 261 of file davinci_emac.c.

#define EMAC_RXGOODFRAMES 0x200

Definition at line 252 of file davinci_emac.c.

#define EMAC_RXJABBER 0x21C

Definition at line 259 of file davinci_emac.c.

#define EMAC_RXMAXLEN 0x10C

Definition at line 233 of file davinci_emac.c.

#define EMAC_RXMBP_BROADCH_MASK (0x7 << 8)

Definition at line 153 of file davinci_emac.c.

#define EMAC_RXMBP_BROADCH_SHIFT (8)

Definition at line 152 of file davinci_emac.c.

#define EMAC_RXMBP_BROADEN_MASK BIT(13)

Definition at line 151 of file davinci_emac.c.

#define EMAC_RXMBP_CAFEN_MASK BIT(21)

Definition at line 148 of file davinci_emac.c.

#define EMAC_RXMBP_CEFEN_MASK BIT(22)

Definition at line 147 of file davinci_emac.c.

#define EMAC_RXMBP_CHMASK (0x7)

Definition at line 157 of file davinci_emac.c.

#define EMAC_RXMBP_CMFEN_MASK BIT(24)

Definition at line 145 of file davinci_emac.c.

#define EMAC_RXMBP_CSFEN_MASK BIT(23)

Definition at line 146 of file davinci_emac.c.

#define EMAC_RXMBP_MULTICH_MASK (0x7)

Definition at line 156 of file davinci_emac.c.

#define EMAC_RXMBP_MULTICH_SHIFT (0)

Definition at line 155 of file davinci_emac.c.

#define EMAC_RXMBP_MULTIEN_MASK BIT(5)

Definition at line 154 of file davinci_emac.c.

#define EMAC_RXMBP_NOCHAIN_MASK BIT(28)

Definition at line 144 of file davinci_emac.c.

#define EMAC_RXMBP_PASSCRC_MASK BIT(30)

Definition at line 142 of file davinci_emac.c.

#define EMAC_RXMBP_PROMCH_MASK (0x7 << 16)

Definition at line 150 of file davinci_emac.c.

#define EMAC_RXMBP_PROMCH_SHIFT (16)

Definition at line 149 of file davinci_emac.c.

#define EMAC_RXMBP_QOSEN_MASK BIT(29)

Definition at line 143 of file davinci_emac.c.

#define EMAC_RXMBPENABLE 0x100

Definition at line 230 of file davinci_emac.c.

#define EMAC_RXMCASTFRAMES 0x208

Definition at line 254 of file davinci_emac.c.

#define EMAC_RXMOFOVERRUNS 0x288

Definition at line 280 of file davinci_emac.c.

#define EMAC_RXOCTETS 0x230

Definition at line 264 of file davinci_emac.c.

#define EMAC_RXOVERSIZED 0x218

Definition at line 258 of file davinci_emac.c.

#define EMAC_RXPAUSEFRAMES 0x20C

Definition at line 255 of file davinci_emac.c.

#define EMAC_RXQOSFILTERED 0x22C

Definition at line 263 of file davinci_emac.c.

#define EMAC_RXSOFOVERRUNS 0x284

Definition at line 279 of file davinci_emac.c.

#define EMAC_RXUNDERSIZED 0x220

Definition at line 260 of file davinci_emac.c.

#define EMAC_RXUNICASTCLEAR 0x108

Definition at line 232 of file davinci_emac.c.

#define EMAC_RXUNICASTSET 0x104

Definition at line 231 of file davinci_emac.c.

#define EMAC_SOFTRESET 0x174

Definition at line 242 of file davinci_emac.c.

#define EMAC_STATS_CLR_MASK (0xFFFFFFFF)

Definition at line 313 of file davinci_emac.c.

#define EMAC_TX_CONTROL_TX_ENABLE_VAL (0x1)

Definition at line 135 of file davinci_emac.c.

#define EMAC_TXBCASTFRAMES 0x238

Definition at line 266 of file davinci_emac.c.

#define EMAC_TXCARRIERSENSE 0x260

Definition at line 276 of file davinci_emac.c.

#define EMAC_TXCOLLISION 0x248

Definition at line 270 of file davinci_emac.c.

#define EMAC_TXDEFERRED 0x244

Definition at line 269 of file davinci_emac.c.

#define EMAC_TXEXCESSIVECOLL 0x254

Definition at line 273 of file davinci_emac.c.

#define EMAC_TXGOODFRAMES 0x234

Definition at line 265 of file davinci_emac.c.

#define EMAC_TXLATECOLL 0x258

Definition at line 274 of file davinci_emac.c.

#define EMAC_TXMCASTFRAMES 0x23C

Definition at line 267 of file davinci_emac.c.

#define EMAC_TXMULTICOLL 0x250

Definition at line 272 of file davinci_emac.c.

#define EMAC_TXOCTETS 0x264

Definition at line 277 of file davinci_emac.c.

#define EMAC_TXPAUSEFRAMES 0x240

Definition at line 268 of file davinci_emac.c.

#define EMAC_TXSINGLECOLL 0x24C

Definition at line 271 of file davinci_emac.c.

#define EMAC_TXUNDERRUN 0x25C

Definition at line 275 of file davinci_emac.c.

#define emac_write	(	reg,
		val
	)	iowrite32(val, priv->emac_base + (reg))

Definition at line 376 of file davinci_emac.c.

Function Documentation

late_initcall ( davinci_emac_init )

MODULE_AUTHOR ( "DaVinci EMAC Maintainer: Anant Gole <[email protected]>" )

MODULE_AUTHOR ( "DaVinci EMAC Maintainer: Chaithrika U S <[email protected]>" )

MODULE_DESCRIPTION ( "DaVinci EMAC Ethernet driver" )

MODULE_DEVICE_TABLE	(	of	,
		davinci_emac_of_match
	)

module_exit ( davinci_emac_exit )

MODULE_LICENSE ( "GPL" )

module_param	(	debug_level	,
		int	,
		0
	)

MODULE_PARM_DESC	(	debug_level	,
		"DaVinci EMAC debug level (NETIF_MSG bits)"
	)

MODULE_VERSION ( EMAC_MODULE_VERSION )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation