| /* |
| * Altera 10/100/1000 triple speed ethernet mac |
| * |
| * Copyright (C) 2008 Altera Corporation. |
| * Copyright (C) 2010 Thomas Chou <thomas@wytron.com.tw> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| #ifndef _ALTERA_TSE_H_ |
| #define _ALTERA_TSE_H_ |
| |
| #define __packed_1_ __attribute__ ((packed, aligned(1))) |
| |
| /* SGDMA Stuff */ |
| #define ALT_SGDMA_STATUS_ERROR_MSK (0x00000001) |
| #define ALT_SGDMA_STATUS_EOP_ENCOUNTERED_MSK (0x00000002) |
| #define ALT_SGDMA_STATUS_DESC_COMPLETED_MSK (0x00000004) |
| #define ALT_SGDMA_STATUS_CHAIN_COMPLETED_MSK (0x00000008) |
| #define ALT_SGDMA_STATUS_BUSY_MSK (0x00000010) |
| |
| #define ALT_SGDMA_CONTROL_RUN_MSK (0x00000020) |
| #define ALT_SGDMA_CONTROL_STOP_DMA_ER_MSK (0x00000040) |
| #define ALT_SGDMA_CONTROL_SOFTWARERESET_MSK (0x00010000) |
| |
| #define ALTERA_TSE_SGDMA_INTR_MASK (ALT_SGDMA_CONTROL_IE_CHAIN_COMPLETED_MSK \ |
| | ALT_SGDMA_STATUS_DESC_COMPLETED_MSK \ |
| | ALT_SGDMA_CONTROL_IE_GLOBAL_MSK) |
| |
| /* |
| * Descriptor control bit masks & offsets |
| * |
| * Note: The control byte physically occupies bits [31:24] in memory. |
| * The following bit-offsets are expressed relative to the LSB of |
| * the control register bitfield. |
| */ |
| #define ALT_SGDMA_DESCRIPTOR_CONTROL_GENERATE_EOP_MSK (0x00000001) |
| #define ALT_SGDMA_DESCRIPTOR_CONTROL_READ_FIXED_ADDRESS_MSK (0x00000002) |
| #define ALT_SGDMA_DESCRIPTOR_CONTROL_WRITE_FIXED_ADDRESS_MSK (0x00000004) |
| #define ALT_SGDMA_DESCRIPTOR_CONTROL_ATLANTIC_CHANNEL_MSK (0x00000008) |
| #define ALT_SGDMA_DESCRIPTOR_CONTROL_OWNED_BY_HW_MSK (0x00000080) |
| |
| /* |
| * Descriptor status bit masks & offsets |
| * |
| * Note: The status byte physically occupies bits [23:16] in memory. |
| * The following bit-offsets are expressed relative to the LSB of |
| * the status register bitfield. |
| */ |
| #define ALT_SGDMA_DESCRIPTOR_STATUS_E_CRC_MSK (0x00000001) |
| #define ALT_SGDMA_DESCRIPTOR_STATUS_E_PARITY_MSK (0x00000002) |
| #define ALT_SGDMA_DESCRIPTOR_STATUS_E_OVERFLOW_MSK (0x00000004) |
| #define ALT_SGDMA_DESCRIPTOR_STATUS_E_SYNC_MSK (0x00000008) |
| #define ALT_SGDMA_DESCRIPTOR_STATUS_E_UEOP_MSK (0x00000010) |
| #define ALT_SGDMA_DESCRIPTOR_STATUS_E_MEOP_MSK (0x00000020) |
| #define ALT_SGDMA_DESCRIPTOR_STATUS_E_MSOP_MSK (0x00000040) |
| #define ALT_SGDMA_DESCRIPTOR_STATUS_TERMINATED_BY_EOP_MSK (0x00000080) |
| #define ALT_SGDMA_DESCRIPTOR_STATUS_ERROR_MSK (0x0000007F) |
| |
| /* |
| * The SGDMA controller buffer descriptor allocates |
| * 64 bits for each address. To support ANSI C, the |
| * struct implementing a descriptor places 32-bits |
| * of padding directly above each address; each pad must |
| * be cleared when initializing a descriptor. |
| */ |
| |
| /* |
| * Buffer Descriptor data structure |
| * |
| */ |
| struct alt_sgdma_descriptor { |
| unsigned int source; /* the address of data to be read. */ |
| unsigned int source_pad; |
| |
| unsigned int destination; /* the address to write data */ |
| unsigned int destination_pad; |
| |
| unsigned int next; /* the next descriptor in the list. */ |
| unsigned int next_pad; |
| |
| unsigned short bytes_to_transfer; /* the number of bytes to transfer */ |
| unsigned char read_burst; |
| unsigned char write_burst; |
| |
| unsigned short actual_bytes_transferred;/* bytes transferred by DMA */ |
| unsigned char descriptor_status; |
| unsigned char descriptor_control; |
| |
| } __packed_1_; |
| |
| /* SG-DMA Control/Status Slave registers map */ |
| |
| struct alt_sgdma_registers { |
| unsigned int status; |
| unsigned int status_pad[3]; |
| unsigned int control; |
| unsigned int control_pad[3]; |
| unsigned int next_descriptor_pointer; |
| unsigned int descriptor_pad[3]; |
| }; |
| |
| /* TSE Stuff */ |
| #define ALTERA_TSE_CMD_TX_ENA_MSK (0x00000001) |
| #define ALTERA_TSE_CMD_RX_ENA_MSK (0x00000002) |
| #define ALTERA_TSE_CMD_XON_GEN_MSK (0x00000004) |
| #define ALTERA_TSE_CMD_ETH_SPEED_MSK (0x00000008) |
| #define ALTERA_TSE_CMD_PROMIS_EN_MSK (0x00000010) |
| #define ALTERA_TSE_CMD_PAD_EN_MSK (0x00000020) |
| #define ALTERA_TSE_CMD_CRC_FWD_MSK (0x00000040) |
| #define ALTERA_TSE_CMD_PAUSE_FWD_MSK (0x00000080) |
| #define ALTERA_TSE_CMD_PAUSE_IGNORE_MSK (0x00000100) |
| #define ALTERA_TSE_CMD_TX_ADDR_INS_MSK (0x00000200) |
| #define ALTERA_TSE_CMD_HD_ENA_MSK (0x00000400) |
| #define ALTERA_TSE_CMD_EXCESS_COL_MSK (0x00000800) |
| #define ALTERA_TSE_CMD_LATE_COL_MSK (0x00001000) |
| #define ALTERA_TSE_CMD_SW_RESET_MSK (0x00002000) |
| #define ALTERA_TSE_CMD_MHASH_SEL_MSK (0x00004000) |
| #define ALTERA_TSE_CMD_LOOPBACK_MSK (0x00008000) |
| /* Bits (18:16) = address select */ |
| #define ALTERA_TSE_CMD_TX_ADDR_SEL_MSK (0x00070000) |
| #define ALTERA_TSE_CMD_MAGIC_ENA_MSK (0x00080000) |
| #define ALTERA_TSE_CMD_SLEEP_MSK (0x00100000) |
| #define ALTERA_TSE_CMD_WAKEUP_MSK (0x00200000) |
| #define ALTERA_TSE_CMD_XOFF_GEN_MSK (0x00400000) |
| #define ALTERA_TSE_CMD_CNTL_FRM_ENA_MSK (0x00800000) |
| #define ALTERA_TSE_CMD_NO_LENGTH_CHECK_MSK (0x01000000) |
| #define ALTERA_TSE_CMD_ENA_10_MSK (0x02000000) |
| #define ALTERA_TSE_CMD_RX_ERR_DISC_MSK (0x04000000) |
| /* Bits (30..27) reserved */ |
| #define ALTERA_TSE_CMD_CNT_RESET_MSK (0x80000000) |
| |
| #define ALTERA_TSE_TX_CMD_STAT_TX_SHIFT16 (0x00040000) |
| #define ALTERA_TSE_TX_CMD_STAT_OMIT_CRC (0x00020000) |
| |
| #define ALTERA_TSE_RX_CMD_STAT_RX_SHIFT16 (0x02000000) |
| |
| #define ALT_TSE_SW_RESET_TIMEOUT (3 * CONFIG_SYS_HZ) |
| #define ALT_TSE_SGDMA_BUSY_TIMEOUT (3 * CONFIG_SYS_HZ) |
| |
| /* MAC register Space */ |
| |
| struct alt_tse_mac { |
| unsigned int megacore_revision; |
| unsigned int scratch_pad; |
| unsigned int command_config; |
| unsigned int mac_addr_0; |
| unsigned int mac_addr_1; |
| unsigned int max_frame_length; |
| unsigned int pause_quanta; |
| unsigned int rx_sel_empty_threshold; |
| unsigned int rx_sel_full_threshold; |
| unsigned int tx_sel_empty_threshold; |
| unsigned int tx_sel_full_threshold; |
| unsigned int rx_almost_empty_threshold; |
| unsigned int rx_almost_full_threshold; |
| unsigned int tx_almost_empty_threshold; |
| unsigned int tx_almost_full_threshold; |
| unsigned int mdio_phy0_addr; |
| unsigned int mdio_phy1_addr; |
| |
| /* only if 100/1000 BaseX PCS, reserved otherwise */ |
| unsigned int reservedx44[5]; |
| |
| unsigned int reg_read_access_status; |
| unsigned int min_tx_ipg_length; |
| |
| /* IEEE 802.3 oEntity Managed Object Support */ |
| unsigned int aMACID_1; /*The MAC addresses */ |
| unsigned int aMACID_2; |
| unsigned int aFramesTransmittedOK; |
| unsigned int aFramesReceivedOK; |
| unsigned int aFramesCheckSequenceErrors; |
| unsigned int aAlignmentErrors; |
| unsigned int aOctetsTransmittedOK; |
| unsigned int aOctetsReceivedOK; |
| |
| /* IEEE 802.3 oPausedEntity Managed Object Support */ |
| unsigned int aTxPAUSEMACCtrlFrames; |
| unsigned int aRxPAUSEMACCtrlFrames; |
| |
| /* IETF MIB (MIB-II) Object Support */ |
| unsigned int ifInErrors; |
| unsigned int ifOutErrors; |
| unsigned int ifInUcastPkts; |
| unsigned int ifInMulticastPkts; |
| unsigned int ifInBroadcastPkts; |
| unsigned int ifOutDiscards; |
| unsigned int ifOutUcastPkts; |
| unsigned int ifOutMulticastPkts; |
| unsigned int ifOutBroadcastPkts; |
| |
| /* IETF RMON MIB Object Support */ |
| unsigned int etherStatsDropEvent; |
| unsigned int etherStatsOctets; |
| unsigned int etherStatsPkts; |
| unsigned int etherStatsUndersizePkts; |
| unsigned int etherStatsOversizePkts; |
| unsigned int etherStatsPkts64Octets; |
| unsigned int etherStatsPkts65to127Octets; |
| unsigned int etherStatsPkts128to255Octets; |
| unsigned int etherStatsPkts256to511Octets; |
| unsigned int etherStatsPkts512to1023Octets; |
| unsigned int etherStatsPkts1024to1518Octets; |
| |
| unsigned int etherStatsPkts1519toXOctets; |
| unsigned int etherStatsJabbers; |
| unsigned int etherStatsFragments; |
| |
| unsigned int reservedxE4; |
| |
| /*FIFO control register. */ |
| unsigned int tx_cmd_stat; |
| unsigned int rx_cmd_stat; |
| |
| unsigned int ipaccTxConf; |
| unsigned int ipaccRxConf; |
| unsigned int ipaccRxStat; |
| unsigned int ipaccRxStatSum; |
| |
| /*Multicast address resolution table */ |
| unsigned int hash_table[64]; |
| |
| /*Registers 0 to 31 within PHY device 0/1 */ |
| unsigned int mdio_phy0[0x20]; |
| unsigned int mdio_phy1[0x20]; |
| |
| /*4 Supplemental MAC Addresses */ |
| unsigned int supp_mac_addr_0_0; |
| unsigned int supp_mac_addr_0_1; |
| unsigned int supp_mac_addr_1_0; |
| unsigned int supp_mac_addr_1_1; |
| unsigned int supp_mac_addr_2_0; |
| unsigned int supp_mac_addr_2_1; |
| unsigned int supp_mac_addr_3_0; |
| unsigned int supp_mac_addr_3_1; |
| |
| unsigned int reservedx320[56]; |
| }; |
| |
| struct altera_tse_priv { |
| struct alt_tse_mac *mac_dev; |
| struct alt_sgdma_registers *sgdma_rx; |
| struct alt_sgdma_registers *sgdma_tx; |
| unsigned int rx_fifo_depth; |
| unsigned int tx_fifo_depth; |
| struct alt_sgdma_descriptor *rx_desc; |
| struct alt_sgdma_descriptor *tx_desc; |
| unsigned char *rx_buf; |
| unsigned int phyaddr; |
| unsigned int interface; |
| struct phy_device *phydev; |
| struct mii_dev *bus; |
| }; |
| |
| #endif /* _ALTERA_TSE_H_ */ |