diff options
Diffstat (limited to 'drivers/net/altera_tse.h')
| -rw-r--r-- | drivers/net/altera_tse.h | 296 |
1 files changed, 0 insertions, 296 deletions
diff --git a/drivers/net/altera_tse.h b/drivers/net/altera_tse.h deleted file mode 100644 index 7bff14de81..0000000000 --- a/drivers/net/altera_tse.h +++ /dev/null @@ -1,296 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Altera 10/100/1000 triple speed ethernet mac - * - * Copyright (C) 2008 Altera Corporation. - * Copyright (C) 2010 Thomas Chou <thomas@wytron.com.tw> - * Copyright (C) 2011 Franck JULLIEN <elec4fun@gmail.com> - */ -#ifndef _ALTERA_TSE_H_ -#define _ALTERA_TSE_H_ - -/* 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_IE_ERROR_MSK (0x00000001) -#define ALT_SGDMA_CONTROL_IE_EOP_ENCOUNTERED_MSK (0x00000002) -#define ALT_SGDMA_CONTROL_IE_DESC_COMPLETED_MSK (0x00000004) -#define ALT_SGDMA_CONTROL_IE_CHAIN_COMPLETED_MSK (0x00000008) -#define ALT_SGDMA_CONTROL_IE_GLOBAL_MSK (0x00000010) -#define ALT_SGDMA_CONTROL_RUN_MSK (0x00000020) -#define ALT_SGDMA_CONTROL_STOP_DMA_ER_MSK (0x00000040) -#define ALT_SGDMA_CONTROL_IE_MAX_DESC_PROCESSED_MSK (0x00000080) -#define ALT_SGDMA_CONTROL_MAX_DESC_PROCESSED_MSK (0x0000FF00) -#define ALT_SGDMA_CONTROL_SOFTWARERESET_MSK (0x00010000) -#define ALT_SGDMA_CONTROL_PARK_MSK (0x00020000) -#define ALT_SGDMA_CONTROL_CLEAR_INTERRUPT_MSK (0x80000000) - -#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; - -} __attribute__ ((packed, aligned(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_WATCHDOG_CNTR 10000 -#define ALT_TSE_SGDMA_BUSY_WATCHDOG_CNTR 90000000 - -#define ALT_TSE_SW_RESET_WATCHDOG_TOUT 1 /* ms */ -#define ALT_TSE_SGDMA_BUSY_WATCHDOG_TOUT 5 /* ms */ - -struct alt_tse_mdio { - unsigned int control; /*PHY device operation control register */ - unsigned int status; /*PHY device operation status register */ - unsigned int phy_id1; /*Bits 31:16 of PHY identifier. */ - unsigned int phy_id2; /*Bits 15:0 of PHY identifier. */ - unsigned int auto_negotiation_advertisement; - unsigned int remote_partner_base_page_ability; - - unsigned int reg6; - unsigned int reg7; - unsigned int reg8; - unsigned int reg9; - unsigned int rega; - unsigned int regb; - unsigned int regc; - unsigned int regd; - unsigned int rege; - unsigned int regf; - unsigned int reg10; - unsigned int reg11; - unsigned int reg12; - unsigned int reg13; - unsigned int reg14; - unsigned int reg15; - unsigned int reg16; - unsigned int reg17; - unsigned int reg18; - unsigned int reg19; - unsigned int reg1a; - unsigned int reg1b; - unsigned int reg1c; - unsigned int reg1d; - unsigned int reg1e; - unsigned int reg1f; -}; - -/* 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 */ - struct alt_tse_mdio mdio_phy0; - struct alt_tse_mdio mdio_phy1; - - /*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 { - void __iomem *tse_regs; - void __iomem *sgdma_rx_regs; - void __iomem *sgdma_tx_regs; - void __iomem *rx_desc; - void __iomem *tx_desc; - int phy_addr; - struct mii_bus *miibus; -}; - -#endif /* _ALTERA_TSE_H_ */ |