/*************************************************************************** * * Copyright (C) 2007,2008 SMSC * * 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, see <http://www.gnu.org/licenses/>. * *************************************************************************** */ #ifndef _SMSC9420_H #define _SMSC9420_H #define TX_RING_SIZE (32) #define RX_RING_SIZE (128) /* interrupt deassertion in multiples of 10us */ #define INT_DEAS_TIME (50) #define NAPI_WEIGHT (64) #define SMSC_BAR (3) #ifdef __BIG_ENDIAN /* Register set is duplicated for BE at an offset of 0x200 */ #define LAN9420_CPSR_ENDIAN_OFFSET (0x200) #else #define LAN9420_CPSR_ENDIAN_OFFSET (0) #endif #define PCI_VENDOR_ID_9420 (0x1055) #define PCI_DEVICE_ID_9420 (0xE420) #define LAN_REGISTER_EXTENT (0x400) #define SMSC9420_EEPROM_SIZE ((u32)11) #define SMSC9420_EEPROM_MAGIC (0x9420) #define PKT_BUF_SZ (VLAN_ETH_FRAME_LEN + NET_IP_ALIGN + 4) /***********************************************/ /* DMA Controller Control and Status Registers */ /***********************************************/ #define BUS_MODE (0x00) #define BUS_MODE_SWR_ (BIT(0)) #define BUS_MODE_DMA_BURST_LENGTH_1 (BIT(8)) #define BUS_MODE_DMA_BURST_LENGTH_2 (BIT(9)) #define BUS_MODE_DMA_BURST_LENGTH_4 (BIT(10)) #define BUS_MODE_DMA_BURST_LENGTH_8 (BIT(11)) #define BUS_MODE_DMA_BURST_LENGTH_16 (BIT(12)) #define BUS_MODE_DMA_BURST_LENGTH_32 (BIT(13)) #define BUS_MODE_DBO_ (BIT(20)) #define TX_POLL_DEMAND (0x04) #define RX_POLL_DEMAND (0x08) #define RX_BASE_ADDR (0x0C) #define TX_BASE_ADDR (0x10) #define DMAC_STATUS (0x14) #define DMAC_STS_TS_ (7 << 20) #define DMAC_STS_RS_ (7 << 17) #define DMAC_STS_NIS_ (BIT(16)) #define DMAC_STS_AIS_ (BIT(15)) #define DMAC_STS_RWT_ (BIT(9)) #define DMAC_STS_RXPS_ (BIT(8)) #define DMAC_STS_RXBU_ (BIT(7)) #define DMAC_STS_RX_ (BIT(6)) #define DMAC_STS_TXUNF_ (BIT(5)) #define DMAC_STS_TXBU_ (BIT(2)) #define DMAC_STS_TXPS_ (BIT(1)) #define DMAC_STS_TX_ (BIT(0)) #define DMAC_CONTROL (0x18) #define DMAC_CONTROL_TTM_ (BIT(22)) #define DMAC_CONTROL_SF_ (BIT(21)) #define DMAC_CONTROL_ST_ (BIT(13)) #define DMAC_CONTROL_OSF_ (BIT(2)) #define DMAC_CONTROL_SR_ (BIT(1)) #define DMAC_INTR_ENA (0x1C) #define DMAC_INTR_ENA_NIS_ (BIT(16)) #define DMAC_INTR_ENA_AIS_ (BIT(15)) #define DMAC_INTR_ENA_RWT_ (BIT(9)) #define DMAC_INTR_ENA_RXPS_ (BIT(8)) #define DMAC_INTR_ENA_RXBU_ (BIT(7)) #define DMAC_INTR_ENA_RX_ (BIT(6)) #define DMAC_INTR_ENA_TXBU_ (BIT(2)) #define DMAC_INTR_ENA_TXPS_ (BIT(1)) #define DMAC_INTR_ENA_TX_ (BIT(0)) #define MISS_FRAME_CNTR (0x20) #define TX_BUFF_ADDR (0x50) #define RX_BUFF_ADDR (0x54) /* Transmit Descriptor Bit Defs */ #define TDES0_OWN_ (0x80000000) #define TDES0_ERROR_SUMMARY_ (0x00008000) #define TDES0_LOSS_OF_CARRIER_ (0x00000800) #define TDES0_NO_CARRIER_ (0x00000400) #define TDES0_LATE_COLLISION_ (0x00000200) #define TDES0_EXCESSIVE_COLLISIONS_ (0x00000100) #define TDES0_HEARTBEAT_FAIL_ (0x00000080) #define TDES0_COLLISION_COUNT_MASK_ (0x00000078) #define TDES0_COLLISION_COUNT_SHFT_ (3) #define TDES0_EXCESSIVE_DEFERRAL_ (0x00000004) #define TDES0_DEFERRED_ (0x00000001) #define TDES1_IC_ 0x80000000 #define TDES1_LS_ 0x40000000 #define TDES1_FS_ 0x20000000 #define TDES1_TXCSEN_ 0x08000000 #define TDES1_TER_ (BIT(25)) #define TDES1_TCH_ 0x01000000 /* Receive Descriptor 0 Bit Defs */ #define RDES0_OWN_ (0x80000000) #define RDES0_FRAME_LENGTH_MASK_ (0x07FF0000) #define RDES0_FRAME_LENGTH_SHFT_ (16) #define RDES0_ERROR_SUMMARY_ (0x00008000) #define RDES0_DESCRIPTOR_ERROR_ (0x00004000) #define RDES0_LENGTH_ERROR_ (0x00001000) #define RDES0_RUNT_FRAME_ (0x00000800) #define RDES0_MULTICAST_FRAME_ (0x00000400) #define RDES0_FIRST_DESCRIPTOR_ (0x00000200) #define RDES0_LAST_DESCRIPTOR_ (0x00000100) #define RDES0_FRAME_TOO_LONG_ (0x00000080) #define RDES0_COLLISION_SEEN_ (0x00000040) #define RDES0_FRAME_TYPE_ (0x00000020) #define RDES0_WATCHDOG_TIMEOUT_ (0x00000010) #define RDES0_MII_ERROR_ (0x00000008) #define RDES0_DRIBBLING_BIT_ (0x00000004) #define RDES0_CRC_ERROR_ (0x00000002) /* Receive Descriptor 1 Bit Defs */ #define RDES1_RER_ (0x02000000) /***********************************************/ /* MAC Control and Status Registers */ /***********************************************/ #define MAC_CR (0x80) #define MAC_CR_RXALL_ (0x80000000) #define MAC_CR_DIS_RXOWN_ (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_DIS_BCAST_ (0x00000800) #define MAC_CR_DIS_RTRY_ (0x00000400) #define MAC_CR_PADSTR_ (0x00000100) #define MAC_CR_BOLMT_MSK (0x000000C0) #define MAC_CR_MFCHK_ (0x00000020) #define MAC_CR_TXEN_ (0x00000008) #define MAC_CR_RXEN_ (0x00000004) #define ADDRH (0x84) #define ADDRL (0x88) #define HASHH (0x8C) #define HASHL (0x90) #define MII_ACCESS (0x94) #define MII_ACCESS_MII_BUSY_ (0x00000001) #define MII_ACCESS_MII_WRITE_ (0x00000002) #define MII_ACCESS_MII_READ_ (0x00000000) #define MII_ACCESS_INDX_MSK_ (0x000007C0) #define MII_ACCESS_PHYADDR_MSK_ (0x0000F8C0) #define MII_ACCESS_INDX_SHFT_CNT (6) #define MII_ACCESS_PHYADDR_SHFT_CNT (11) #define MII_DATA (0x98) #define FLOW (0x9C) #define VLAN1 (0xA0) #define VLAN2 (0xA4) #define WUFF (0xA8) #define WUCSR (0xAC) #define COE_CR (0xB0) #define TX_COE_EN (0x00010000) #define RX_COE_MODE (0x00000002) #define RX_COE_EN (0x00000001) /***********************************************/ /* System Control and Status Registers */ /***********************************************/ #define ID_REV (0xC0) #define INT_CTL (0xC4) #define INT_CTL_SW_INT_EN_ (0x00008000) #define INT_CTL_SBERR_INT_EN_ (1 << 12) #define INT_CTL_MBERR_INT_EN_ (1 << 13) #define INT_CTL_GPT_INT_EN_ (0x00000008) #define INT_CTL_PHY_INT_EN_ (0x00000004) #define INT_CTL_WAKE_INT_EN_ (0x00000002) #define INT_STAT (0xC8) #define INT_STAT_SW_INT_ (1 << 15) #define INT_STAT_MBERR_INT_ (1 << 13) #define INT_STAT_SBERR_INT_ (1 << 12) #define INT_STAT_GPT_INT_ (1 << 3) #define INT_STAT_PHY_INT_ (0x00000004) #define INT_STAT_WAKE_INT_ (0x00000002) #define INT_STAT_DMAC_INT_ (0x00000001) #define INT_CFG (0xCC) #define INT_CFG_IRQ_INT_ (0x00080000) #define INT_CFG_IRQ_EN_ (0x00040000) #define INT_CFG_INT_DEAS_CLR_ (0x00000200) #define INT_CFG_INT_DEAS_MASK (0x000000FF) #define GPIO_CFG (0xD0) #define GPIO_CFG_LED_3_ (0x40000000) #define GPIO_CFG_LED_2_ (0x20000000) #define GPIO_CFG_LED_1_ (0x10000000) #define GPIO_CFG_EEPR_EN_ (0x00700000) #define GPT_CFG (0xD4) #define GPT_CFG_TIMER_EN_ (0x20000000) #define GPT_CNT (0xD8) #define BUS_CFG (0xDC) #define BUS_CFG_RXTXWEIGHT_1_1 (0 << 25) #define BUS_CFG_RXTXWEIGHT_2_1 (1 << 25) #define BUS_CFG_RXTXWEIGHT_3_1 (2 << 25) #define BUS_CFG_RXTXWEIGHT_4_1 (3 << 25) #define PMT_CTRL (0xE0) #define FREE_RUN (0xF4) #define E2P_CMD (0xF8) #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 (0xFC) #define E2P_DATA_EEPROM_DATA_ (0x000000FF) #endif /* _SMSC9420_H */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Steve Glendinning | 774 | 99.87% | 3 | 75.00% |
| Jeff Kirsher | 1 | 0.13% | 1 | 25.00% |
| Total | 775 | 100.00% | 4 | 100.00% |