/***************************************************************************
*
* Copyright (C) 2004-2008 SMSC
* Copyright (C) 2005-2008 ARM
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
***************************************************************************/
#ifndef __SMSC911X_H__
#define __SMSC911X_H__
#define TX_FIFO_LOW_THRESHOLD ((u32)1600)
#define SMSC911X_EEPROM_SIZE ((u32)128)
#define USE_DEBUG 0
/* This is the maximum number of packets to be received every
* NAPI poll */
#define SMSC_NAPI_WEIGHT 16
/* implements a PHY loopback test at initialisation time, to ensure a packet
* can be successfully looped back */
#define USE_PHY_WORK_AROUND
#define DPRINTK(nlevel, klevel, fmt, args...) \
((void)((NETIF_MSG_##nlevel & pdata->msg_enable) && \
printk(KERN_##klevel "%s: %s: " fmt "\n", \
pdata->dev->name, __func__, ## args)))
#if USE_DEBUG >= 1
#define SMSC_WARNING(nlevel, fmt, args...) \
DPRINTK(nlevel, WARNING, fmt, ## args)
#else
#define SMSC_WARNING(nlevel, fmt, args...) \
({ do {} while (0); 0; })
#endif
#if USE_DEBUG >= 2
#define SMSC_TRACE(nlevel, fmt, args...) \
DPRINTK(nlevel, INFO, fmt, ## args)
#else
#define SMSC_TRACE(nlevel, fmt, args...) \
({ do {} while (0); 0; })
#endif
#ifdef CONFIG_DEBUG_SPINLOCK
#define SMSC_ASSERT_MAC_LOCK(pdata) \
WARN_ON(!spin_is_locked(&pdata->mac_lock))
#else
#define SMSC_ASSERT_MAC_LOCK(pdata) do {} while (0)
#endif /* CONFIG_DEBUG_SPINLOCK */
/* SMSC911x registers and bitfields */
#define RX_DATA_FIFO 0x00
#define TX_DATA_FIFO 0x20
#define TX_CMD_A_ON_COMP_ 0x80000000
#define TX_CMD_A_BUF_END_ALGN_ 0x03000000
#define TX_CMD_A_4_BYTE_ALGN_ 0x00000000
#define TX_CMD_A_16_BYTE_ALGN_ 0x01000000
#define TX_CMD_A_32_BYTE_ALGN_ 0x02000000
#define TX_CMD_A_DATA_OFFSET_ 0x001F0000
#define TX_CMD_A_FIRST_SEG_ 0x00002000
#define TX_CMD_A_LAST_SEG_ 0x00001000
#define TX_CMD_A_BUF_SIZE_ 0x000007FF
#define TX_CMD_B_PKT_TAG_ 0xFFFF0000
#define TX_CMD_B_ADD_CRC_DISABLE_ 0x00002000
#define TX_CMD_B_DISABLE_PADDING_ 0x00001000
#define TX_CMD_B_PKT_BYTE_LENGTH_ 0x000007FF
#define RX_STATUS_FIFO 0x40
#define RX_STS_ES_ 0x00008000
#define RX_STS_LENGTH_ERR_ 0x00001000
#define RX_STS_MCAST_ 0x00000400
#define RX_STS_FRAME_TYPE_ 0x00000020
#define RX_STS_CRC_ERR_ 0x00000002
#define RX_STATUS_FIFO_PEEK 0x44
#define TX_STATUS_FIFO 0x48
#define TX_STS_ES_ 0x00008000
#define TX_STS_LOST_CARRIER_ 0x00000800
#define TX_STS_NO_CARRIER_ 0x00000400
#define TX_STS_LATE_COL_ 0x00000200
#define TX_STS_EXCESS_COL_ 0x00000100
#define TX_STATUS_FIFO_PEEK 0x4C
#define ID_REV 0x50
#define ID_REV_CHIP_ID_ 0xFFFF0000
#define ID_REV_REV_ID_ 0x0000FFFF
#define INT_CFG 0x54
#define INT_CFG_INT_DEAS_ 0xFF000000
#define INT_CFG_INT_DEAS_CLR_ 0x00004000
#define INT_CFG_INT_DEAS_STS_ 0x00002000
#define INT_CFG_IRQ_INT_ 0x00001000
#define INT_CFG_IRQ_EN_ 0x00000100
#define INT_CFG_IRQ_POL_ 0x00000010
#define INT_CFG_IRQ_TYPE_ 0x00000001
#define INT_STS 0x58
#define INT_STS_SW_INT_ 0x80000000
#define INT_STS_TXSTOP_INT_ 0x02000000
#define INT_STS_RXSTOP_INT_ 0x01000000
#define INT_STS_RXDFH_INT_ 0x00800000
#define INT_STS_RXDF_INT_ 0x00400000
#define INT_STS_TX_IOC_ 0x00200000
#define INT_STS_RXD_INT_ 0x00100000
#define INT_STS_GPT_INT_ 0x00080000
#define INT_STS_PHY_INT_ 0x00040000
#define INT_STS_PME_INT_ 0x00020000
#define INT_STS_TXSO_ 0x00010000
#define INT_STS_RWT_ 0x00008000
#define INT_STS_RXE_ 0x00004000
#define INT_STS_TXE_ 0x00002000
#define INT_STS_TDFU_ 0x00000800
#define INT_STS_TDFO_ 0x00000400
#define INT_STS_TDFA_ 0x00000200
#define INT_STS_TSFF_ 0x00000100
#define INT_STS_TSFL_ 0x00000080
#define INT_STS_RXDF_ 0x00000040
#define INT_STS_RDFL_ 0x00000020
#define INT_STS_RSFF_ 0x00000010
#define INT_STS_RSFL_ 0x00000008
#define INT_STS_GPIO2_INT_ 0x00000004
#define INT_STS_GPIO1_INT_ 0x00000002
#define INT_STS_GPIO0_INT_ 0x00000001
#define INT_EN 0x5C
#define INT_EN_SW_INT_EN_ 0x80000000
#define INT_EN_TXSTOP_INT_EN_ 0x02000000
#define INT_EN_RXSTOP_INT_EN_ 0x01000000
#define INT_EN_RXDFH_INT_EN_ 0x00800000
#define INT_EN_TIOC_INT_EN_ 0x00200000
#define INT_EN_RXD_INT_EN_ 0x00100000
#define INT_EN_GPT_INT_EN_ 0x00080000
#define INT_EN_PHY_INT_EN_ 0x00040000
#define INT_EN_PME_INT_EN_ 0x00020000
#define INT_EN_TXSO_EN_ 0x00010000
#define INT_EN_RWT_EN_ 0x00008000
#define INT_EN_RXE_EN_ 0x00004000
#define INT_EN_TXE_EN_ 0x00002000
#define INT_EN_TDFU_EN_ 0x00000800
#define INT_EN_TDFO_EN_ 0x00000400
#define INT_EN_TDFA_EN_ 0x00000200
#define INT_EN_TSFF_EN_ 0x00000100
#define INT_EN_TSFL_EN_ 0x00000080
#define INT_EN_RXDF_EN_ 0x00000040
#define INT_EN_RDFL_EN_ 0x00000020
#define INT_EN_RSFF_EN_ 0x00000010
#define INT_EN_RSFL_EN_ 0x00000008
#define INT_EN_GPIO2_INT_ 0x00000004
#define INT_EN_GPIO1_INT_ 0x00000002
#define INT_EN_GPIO0_INT_ 0x00000001
#define BYTE_TEST 0x64
#define FIFO_INT 0x68
#define FIFO_INT_TX_AVAIL_LEVEL_ 0xFF000000
#define FIFO_INT_TX_STS_LEVEL_ 0x00FF0000
#define FIFO_INT_RX_AVAIL_LEVEL_ 0x0000FF00
#define FIFO_INT_RX_STS_LEVEL_ 0x000000FF
#define RX_CFG 0x6C
#define RX_CFG_RX_END_ALGN_ 0xC0000000
#define RX_CFG_RX_END_ALGN4_ 0x00000000
#define RX_CFG_RX_END_ALGN16_ 0x40000000
#define RX_CFG_RX_END_ALGN32_ 0x80000000
#define RX_CFG_RX_DMA_CNT_ 0x0FFF0000
#define RX_CFG_RX_DUMP_ 0x00008000
#define RX_CFG_RXDOFF_ 0x00001F00
#define TX_CFG 0x70
#define TX_CFG_TXS_DUMP_ 0x00008000
#define TX_CFG_TXD_DUMP_ 0x00004000
#define TX_CFG_TXSAO_ 0x00000004
#define TX_CFG_TX_ON_ 0x00000002
#define TX_CFG_STOP_TX_ 0x00000001
#define HW_CFG 0x74
#define HW_CFG_TTM_ 0x00200000
#define HW_CFG_SF_ 0x00100000
#define HW_CFG_TX_FIF_SZ_ 0x000F0000
#define HW_CFG_TR_ 0x00003000
#define HW_CFG_SRST_ 0x00000001
/* only available on 115/117 */
#define HW_CFG_PHY_CLK_SEL_ 0x00000060
#define HW_CFG_PHY_CLK_SEL_INT_PHY_ 0x00000000
#define HW_CFG_PHY_CLK_SEL_EXT_PHY_ 0x00000020
#define HW_CFG_PHY_CLK_SEL_CLK_DIS_ 0x00000040
#define HW_CFG_SMI_SEL_ 0x00000010
#define HW_CFG_EXT_PHY_DET_ 0x00000008
#define HW_CFG_EXT_PHY_EN_ 0x00000004
#define HW_CFG_SRST_TO_ 0x00000002
/* only available on 116/118 */
#define HW_CFG_32_16_BIT_MODE_ 0x00000004
#define RX_DP_CTRL 0x78
#define RX_DP_CTRL_RX_FFWD_ 0x80000000
#define RX_FIFO_INF 0x7C
#define RX_FIFO_INF_RXSUSED_ 0x00FF0000
#define RX_FIFO_INF_RXDUSED_ 0x0000FFFF
#define TX_FIFO_INF 0x80
#define TX_FIFO_INF_TSUSED_ 0x00FF0000
#define TX_FIFO_INF_TDFREE_ 0x0000FFFF
#define PMT_CTRL 0x84
#define PMT_CTRL_PM_MODE_ 0x00003000
#define PMT_CTRL_PM_MODE_D0_ 0x00000000
#define PMT_CTRL_PM_MODE_D1_ 0x00001000
#define PMT_CTRL_PM_MODE_D2_ 0x00002000
#define PMT_CTRL_PM_MODE_D3_ 0x00003000
#define PMT_CTRL_PHY_RST_ 0x00000400
#define PMT_CTRL_WOL_EN_ 0x00000200
#define PMT_CTRL_ED_EN_ 0x00000100
#define PMT_CTRL_PME_TYPE_ 0x00000040
#define PMT_CTRL_WUPS_ 0x00000030
#define PMT_CTRL_WUPS_NOWAKE_ 0x00000000
#define PMT_CTRL_WUPS_ED_ 0x00000010
#define PMT_CTRL_WUPS_WOL_ 0x00000020
#define PMT_CTRL_WUPS_MULTI_ 0x00000030
#define PMT_CTRL_PME_IND_ 0x00000008
#define PMT_CTRL_PME_POL_ 0x00000004
#define PMT_CTRL_PME_EN_ 0x00000002
#define PMT_CTRL_READY_ 0x00000001
#define GPIO_CFG 0x88
#define GPIO_CFG_LED3_EN_ 0x40000000
#define GPIO_CFG_LED2_EN_ 0x20000000
#define GPIO_CFG_LED1_EN_ 0x10000000
#define GPIO_CFG_GPIO2_INT_POL_ 0x04000000
#define GPIO_CFG_GPIO1_INT_POL_ 0x02000000
#define GPIO_CFG_GPIO0_INT_POL_ 0x01000000
#define GPIO_CFG_EEPR_EN_ 0x00700000
#define GPIO_CFG_GPIOBUF2_ 0x00040000
#define GPIO_CFG_GPIOBUF1_ 0x00020000
#define GPIO_CFG_GPIOBUF0_ 0x00010000
#define GPIO_CFG_GPIODIR2_ 0x00000400
#define GPIO_CFG_GPIODIR1_ 0x00000200
#define GPIO_CFG_GPIODIR0_ 0x00000100
#define GPIO_CFG_GPIOD4_ 0x00000020
#define GPIO_CFG_GPIOD3_ 0x00000010
#define GPIO_CFG_GPIOD2_ 0x00000004
#define GPIO_CFG_GPIOD1_ 0x00000002
#define GPIO_CFG_GPIOD0_ 0x00000001
#define GPT_CFG 0x8C
#define GPT_CFG_TIMER_EN_ 0x20000000
#define GPT_CFG_GPT_LOAD_ 0x0000FFFF
#define GPT_CNT 0x90
#define GPT_CNT_GPT_CNT_ 0x0000FFFF
#define WORD_SWAP 0x98
#define FREE_RUN 0x9C
#define RX_DROP 0xA0
#define MAC_CSR_CMD 0xA4
#define MAC_CSR_CMD_CSR_BUSY_ 0x80000000
#define MAC_CSR_CMD_R_NOT_W_ 0x40000000
#define MAC_CSR_CMD_CSR_ADDR_ 0x000000FF
#define MAC_CSR_DATA 0xA8
#define AFC_CFG 0xAC
#define AFC_CFG_AFC_HI_ 0x00FF0000
#define AFC_CFG_AFC_LO_ 0x0000FF00
#define AFC_CFG_BACK_DUR_ 0x000000F0
#define AFC_CFG_FCMULT_ 0x00000008
#define AFC_CFG_FCBRD_ 0x00000004
#define AFC_CFG_FCADD_ 0x00000002
#define AFC_CFG_FCANY_ 0x00000001
#define E2P_CMD 0xB0
#define E2P_CMD_EPC_BUSY_ 0x80000000
#define E2P_CMD_EPC_CMD_ 0x70000000
#define E2P_CMD_EPC_CMD_READ_ 0x00000000
#define E2P_CMD_EPC_CMD_EWDS_ 0x10000000
#define E2P_CMD_EPC_CMD_EWEN_ 0x20000000
#define E2P_CMD_EPC_CMD_WRITE_ 0x30000000
#define E2P_CMD_EPC_CMD_WRAL_ 0x40000000
#define E2P_CMD_EPC_CMD_ERASE_ 0x50000000
#define E2P_CMD_EPC_CMD_ERAL_ 0x60000000
#define E2P_CMD_EPC_CMD_RELOAD_ 0x70000000
#define E2P_CMD_EPC_TIMEOUT_ 0x00000200
#define E2P_CMD_MAC_ADDR_LOADED_ 0x00000100
#define E2P_CMD_EPC_ADDR_ 0x000000FF
#define E2P_DATA 0xB4
#define E2P_DATA_EEPROM_DATA_ 0x000000FF
#define LAN_REGISTER_EXTENT 0x00000100
/*
* MAC Control and Status Register (Indirect Address)
* Offset (through the MAC_CSR CMD and DATA port)
*/
#define MAC_CR 0x01
#define MAC_CR_RXALL_ 0x80000000
#define MAC_CR_HBDIS_ 0x10000000
#define MAC_CR_RCVOWN_ 0x00800000
#define MAC_CR_LOOPBK_ 0x00200000
#define MAC_CR_FDPX_ 0x00100000
#define MAC_CR_MCPAS_ 0x00080000
#define MAC_CR_PRMS_ 0x00040000
#define MAC_CR_INVFILT_ 0x00020000
#define MAC_CR_PASSBAD_ 0x00010000
#define MAC_CR_HFILT_ 0x00008000
#define MAC_CR_HPFILT_ 0x00002000
#define MAC_CR_LCOLL_ 0x00001000
#define MAC_CR_BCAST_ 0x00000800
#define MAC_CR_DISRTY_ 0x00000400
#define MAC_CR_PADSTR_ 0x00000100
#define MAC_CR_BOLMT_MASK_ 0x000000C0
#define MAC_CR_DFCHK_ 0x00000020
#define MAC_CR_TXEN_ 0x00000008
#define MAC_CR_RXEN_ 0x00000004
#define ADDRH 0x02
#define ADDRL 0x03
#define HASHH 0x04
#define HASHL 0x05
#define MII_ACC 0x06
#define MII_ACC_PHY_ADDR_ 0x0000F800
#define MII_ACC_MIIRINDA_ 0x000007C0
#define MII_ACC_MII_WRITE_ 0x00000002
#define MII_ACC_MII_BUSY_ 0x00000001
#define MII_DATA 0x07
#define FLOW 0x08
#define FLOW_FCPT_ 0xFFFF0000
#define FLOW_FCPASS_ 0x00000004
#define FLOW_FCEN_ 0x00000002
#define FLOW_FCBSY_ 0x00000001
#define VLAN1 0x09
#define VLAN2 0x0A
#define WUFF 0x0B
#define WUCSR 0x0C
#define WUCSR_GUE_ 0x00000200
#define WUCSR_WUFR_ 0x00000040
#define WUCSR_MPR_ 0x00000020
#define WUCSR_WAKE_EN_ 0x00000004
#define WUCSR_MPEN_ 0x00000002
/*
* Phy definitions (vendor-specific)
*/
#define LAN9118_PHY_ID 0x00C0001C
#define MII_INTSTS 0x1D
#define MII_INTMSK 0x1E
#define PHY_INTMSK_AN_RCV_ (1 << 1)
#define PHY_INTMSK_PDFAULT_ (1 << 2)
#define PHY_INTMSK_AN_ACK_ (1 << 3)
#define PHY_INTMSK_LNKDOWN_ (1 << 4)
#define PHY_INTMSK_RFAULT_ (1 << 5)
#define PHY_INTMSK_AN_COMP_ (1 << 6)
#define PHY_INTMSK_ENERGYON_ (1 << 7)
#define PHY_INTMSK_DEFAULT_ (PHY_INTMSK_ENERGYON_ | \
PHY_INTMSK_AN_COMP_ | \
PHY_INTMSK_RFAULT_ | \
PHY_INTMSK_LNKDOWN_)
#define ADVERTISE_PAUSE_ALL (ADVERTISE_PAUSE_CAP | \
ADVERTISE_PAUSE_ASYM)
#define LPA_PAUSE_ALL (LPA_PAUSE_CAP | \
LPA_PAUSE_ASYM)
/*
* Provide hooks to let the arch add to the initialisation procedure
* and to override the source of the MAC address.
*/
#define SMSC_INITIALIZE() do {} while (0)
#define smsc_get_mac(dev) smsc911x_read_mac_address((dev))
#ifdef CONFIG_SMSC911X_ARCH_HOOKS
#include <asm/smsc911x.h>
#endif
#endif /* __SMSC911X_H__ */
