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