/* * Copyright (C) 2006 Freescale Semiconductor, Inc. * * Dave Liu <daveliu@freescale.com> * based on source code of Shlomi Gridish * * 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 __UEC_H__ #define __UEC_H__ #define MAX_TX_THREADS 8 #define MAX_RX_THREADS 8 #define MAX_TX_QUEUES 8 #define MAX_RX_QUEUES 8 #define MAX_PREFETCHED_BDS 4 #define MAX_IPH_OFFSET_ENTRY 8 #define MAX_ENET_INIT_PARAM_ENTRIES_RX 9 #define MAX_ENET_INIT_PARAM_ENTRIES_TX 8 /* UEC UPSMR (Protocol Specific Mode Register) */ #define UPSMR_ECM 0x04000000 /* Enable CAM Miss */ #define UPSMR_HSE 0x02000000 /* Hardware Statistics Enable */ #define UPSMR_PRO 0x00400000 /* Promiscuous */ #define UPSMR_CAP 0x00200000 /* CAM polarity */ #define UPSMR_RSH 0x00100000 /* Receive Short Frames */ #define UPSMR_RPM 0x00080000 /* Reduced Pin Mode interfaces */ #define UPSMR_R10M 0x00040000 /* RGMII/RMII 10 Mode */ #define UPSMR_RLPB 0x00020000 /* RMII Loopback Mode */ #define UPSMR_TBIM 0x00010000 /* Ten-bit Interface Mode */ #define UPSMR_RMM 0x00001000 /* RMII/RGMII Mode */ #define UPSMR_CAM 0x00000400 /* CAM Address Matching */ #define UPSMR_BRO 0x00000200 /* Broadcast Address */ #define UPSMR_RES1 0x00002000 /* Reserved feild - must be 1 */ #define UPSMR_INIT_VALUE (UPSMR_HSE | UPSMR_RES1) /* UEC MACCFG1 (MAC Configuration 1 Register) */ #define MACCFG1_FLOW_RX 0x00000020 /* Flow Control Rx */ #define MACCFG1_FLOW_TX 0x00000010 /* Flow Control Tx */ #define MACCFG1_ENABLE_SYNCHED_RX 0x00000008 /* Enable Rx Sync */ #define MACCFG1_ENABLE_RX 0x00000004 /* Enable Rx */ #define MACCFG1_ENABLE_SYNCHED_TX 0x00000002 /* Enable Tx Sync */ #define MACCFG1_ENABLE_TX 0x00000001 /* Enable Tx */ #define MACCFG1_INIT_VALUE (0) /* UEC MACCFG2 (MAC Configuration 2 Register) */ #define MACCFG2_PREL 0x00007000 #define MACCFG2_PREL_SHIFT (31 - 19) #define MACCFG2_PREL_MASK 0x0000f000 #define MACCFG2_SRP 0x00000080 #define MACCFG2_STP 0x00000040 #define MACCFG2_RESERVED_1 0x00000020 /* must be set */ #define MACCFG2_LC 0x00000010 /* Length Check */ #define MACCFG2_MPE 0x00000008 #define MACCFG2_FDX 0x00000001 /* Full Duplex */ #define MACCFG2_FDX_MASK 0x00000001 #define MACCFG2_PAD_CRC 0x00000004 #define MACCFG2_CRC_EN 0x00000002 #define MACCFG2_PAD_AND_CRC_MODE_NONE 0x00000000 #define MACCFG2_PAD_AND_CRC_MODE_CRC_ONLY 0x00000002 #define MACCFG2_PAD_AND_CRC_MODE_PAD_AND_CRC 0x00000004 #define MACCFG2_INTERFACE_MODE_NIBBLE 0x00000100 #define MACCFG2_INTERFACE_MODE_BYTE 0x00000200 #define MACCFG2_INTERFACE_MODE_MASK 0x00000300 #define MACCFG2_INIT_VALUE (MACCFG2_PREL | MACCFG2_RESERVED_1 | \ MACCFG2_LC | MACCFG2_PAD_CRC | MACCFG2_FDX) /* UEC Event Register */ #define UCCE_MPD 0x80000000 #define UCCE_SCAR 0x40000000 #define UCCE_GRA 0x20000000 #define UCCE_CBPR 0x10000000 #define UCCE_BSY 0x08000000 #define UCCE_RXC 0x04000000 #define UCCE_TXC 0x02000000 #define UCCE_TXE 0x01000000 #define UCCE_TXB7 0x00800000 #define UCCE_TXB6 0x00400000 #define UCCE_TXB5 0x00200000 #define UCCE_TXB4 0x00100000 #define UCCE_TXB3 0x00080000 #define UCCE_TXB2 0x00040000 #define UCCE_TXB1 0x00020000 #define UCCE_TXB0 0x00010000 #define UCCE_RXB7 0x00008000 #define UCCE_RXB6 0x00004000 #define UCCE_RXB5 0x00002000 #define UCCE_RXB4 0x00001000 #define UCCE_RXB3 0x00000800 #define UCCE_RXB2 0x00000400 #define UCCE_RXB1 0x00000200 #define UCCE_RXB0 0x00000100 #define UCCE_RXF7 0x00000080 #define UCCE_RXF6 0x00000040 #define UCCE_RXF5 0x00000020 #define UCCE_RXF4 0x00000010 #define UCCE_RXF3 0x00000008 #define UCCE_RXF2 0x00000004 #define UCCE_RXF1 0x00000002 #define UCCE_RXF0 0x00000001 #define UCCE_TXB (UCCE_TXB7 | UCCE_TXB6 | UCCE_TXB5 | UCCE_TXB4 | \ UCCE_TXB3 | UCCE_TXB2 | UCCE_TXB1 | UCCE_TXB0) #define UCCE_RXB (UCCE_RXB7 | UCCE_RXB6 | UCCE_RXB5 | UCCE_RXB4 | \ UCCE_RXB3 | UCCE_RXB2 | UCCE_RXB1 | UCCE_RXB0) #define UCCE_RXF (UCCE_RXF7 | UCCE_RXF6 | UCCE_RXF5 | UCCE_RXF4 | \ UCCE_RXF3 | UCCE_RXF2 | UCCE_RXF1 | UCCE_RXF0) #define UCCE_OTHER (UCCE_SCAR | UCCE_GRA | UCCE_CBPR | UCCE_BSY | \ UCCE_RXC | UCCE_TXC | UCCE_TXE) /* UEC TEMODR Register */ #define TEMODER_SCHEDULER_ENABLE 0x2000 #define TEMODER_IP_CHECKSUM_GENERATE 0x0400 #define TEMODER_PERFORMANCE_OPTIMIZATION_MODE1 0x0200 #define TEMODER_RMON_STATISTICS 0x0100 #define TEMODER_NUM_OF_QUEUES_SHIFT (15-15) #define TEMODER_INIT_VALUE 0xc000 /* UEC REMODR Register */ #define REMODER_RX_RMON_STATISTICS_ENABLE 0x00001000 #define REMODER_RX_EXTENDED_FEATURES 0x80000000 #define REMODER_VLAN_OPERATION_TAGGED_SHIFT (31-9 ) #define REMODER_VLAN_OPERATION_NON_TAGGED_SHIFT (31-10) #define REMODER_RX_QOS_MODE_SHIFT (31-15) #define REMODER_RMON_STATISTICS 0x00001000 #define REMODER_RX_EXTENDED_FILTERING 0x00000800 #define REMODER_NUM_OF_QUEUES_SHIFT (31-23) #define REMODER_DYNAMIC_MAX_FRAME_LENGTH 0x00000008 #define REMODER_DYNAMIC_MIN_FRAME_LENGTH 0x00000004 #define REMODER_IP_CHECKSUM_CHECK 0x00000002 #define REMODER_IP_ADDRESS_ALIGNMENT 0x00000001 #define REMODER_INIT_VALUE 0 /* BMRx - Bus Mode Register */ #define BMR_GLB 0x20 #define BMR_BO_BE 0x10 #define BMR_DTB_SECONDARY_BUS 0x02 #define BMR_BDB_SECONDARY_BUS 0x01 #define BMR_SHIFT 24 #define BMR_INIT_VALUE (BMR_GLB | BMR_BO_BE) /* UEC UCCS (Ethernet Status Register) */ #define UCCS_BPR 0x02 #define UCCS_PAU 0x02 #define UCCS_MPD 0x01 /* UEC MIIMCFG (MII Management Configuration Register) */ #define MIIMCFG_RESET_MANAGEMENT 0x80000000 #define MIIMCFG_NO_PREAMBLE 0x00000010 #define MIIMCFG_CLOCK_DIVIDE_SHIFT (31 - 31) #define MIIMCFG_CLOCK_DIVIDE_MASK 0x0000000f #define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_4 0x00000001 #define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_6 0x00000002 #define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_8 0x00000003 #define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_10 0x00000004 #define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_14 0x00000005 #define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_20 0x00000006 #define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_28 0x00000007 #define MIIMCFG_MNGMNT_CLC_DIV_INIT_VALUE \ MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_10 /* UEC MIIMCOM (MII Management Command Register) */ #define MIIMCOM_SCAN_CYCLE 0x00000002 /* Scan cycle */ #define MIIMCOM_READ_CYCLE 0x00000001 /* Read cycle */ /* UEC MIIMADD (MII Management Address Register) */ #define MIIMADD_PHY_ADDRESS_SHIFT (31 - 23) #define MIIMADD_PHY_REGISTER_SHIFT (31 - 31) /* UEC MIIMCON (MII Management Control Register) */ #define MIIMCON_PHY_CONTROL_SHIFT (31 - 31) #define MIIMCON_PHY_STATUS_SHIFT (31 - 31) /* UEC MIIMIND (MII Management Indicator Register) */ #define MIIMIND_NOT_VALID 0x00000004 #define MIIMIND_SCAN 0x00000002 #define MIIMIND_BUSY 0x00000001 /* UEC UTBIPAR (Ten Bit Interface Physical Address Register) */ #define UTBIPAR_PHY_ADDRESS_SHIFT (31 - 31) #define UTBIPAR_PHY_ADDRESS_MASK 0x0000001f /* UEC UESCR (Ethernet Statistics Control Register) */ #define UESCR_AUTOZ 0x8000 #define UESCR_CLRCNT 0x4000 #define UESCR_MAXCOV_SHIFT (15 - 7) #define UESCR_SCOV_SHIFT (15 - 15) /****** Tx data struct collection ******/ /* Tx thread data, each Tx thread has one this struct. */ typedef struct uec_thread_data_tx { u8 res0[136]; } __attribute__ ((packed)) uec_thread_data_tx_t; /* Tx thread parameter, each Tx thread has one this struct. */ typedef struct uec_thread_tx_pram { u8 res0[64]; } __attribute__ ((packed)) uec_thread_tx_pram_t; /* Send queue queue-descriptor, each Tx queue has one this QD */ typedef struct uec_send_queue_qd { u32 bd_ring_base; /* pointer to BD ring base address */ u8 res0[0x8]; u32 last_bd_completed_address; /* last entry in BD ring */ u8 res1[0x30]; } __attribute__ ((packed)) uec_send_queue_qd_t; /* Send queue memory region */ typedef struct uec_send_queue_mem_region { uec_send_queue_qd_t sqqd[MAX_TX_QUEUES]; } __attribute__ ((packed)) uec_send_queue_mem_region_t; /* Scheduler struct */ typedef struct uec_scheduler { u16 cpucount0; /* CPU packet counter */ u16 cpucount1; /* CPU packet counter */ u16 cecount0; /* QE packet counter */ u16 cecount1; /* QE packet counter */ u16 cpucount2; /* CPU packet counter */ u16 cpucount3; /* CPU packet counter */ u16 cecount2; /* QE packet counter */ u16 cecount3; /* QE packet counter */ u16 cpucount4; /* CPU packet counter */ u16 cpucount5; /* CPU packet counter */ u16 cecount4; /* QE packet counter */ u16 cecount5; /* QE packet counter */ u16 cpucount6; /* CPU packet counter */ u16 cpucount7; /* CPU packet counter */ u16 cecount6; /* QE packet counter */ u16 cecount7; /* QE packet counter */ u32 weightstatus[MAX_TX_QUEUES]; /* accumulated weight factor */ u32 rtsrshadow; /* temporary variable handled by QE */ u32 time; /* temporary variable handled by QE */ u32 ttl; /* temporary variable handled by QE */ u32 mblinterval; /* max burst length interval */ u16 nortsrbytetime; /* normalized value of byte time in tsr units */ u8 fracsiz; u8 res0[1]; u8 strictpriorityq; /* Strict Priority Mask register */ u8 txasap; /* Transmit ASAP register */ u8 extrabw; /* Extra BandWidth register */ u8 oldwfqmask; /* temporary variable handled by QE */ u8 weightfactor[MAX_TX_QUEUES]; /**< weight factor for queues */ u32 minw; /* temporary variable handled by QE */ u8 res1[0x70-0x64]; } __attribute__ ((packed)) uec_scheduler_t; /* Tx firmware counters */ typedef struct uec_tx_firmware_statistics_pram { u32 sicoltx; /* single collision */ u32 mulcoltx; /* multiple collision */ u32 latecoltxfr; /* late collision */ u32 frabortduecol; /* frames aborted due to tx collision */ u32 frlostinmactxer; /* frames lost due to internal MAC error tx */ u32 carriersenseertx; /* carrier sense error */ u32 frtxok; /* frames transmitted OK */ u32 txfrexcessivedefer; u32 txpkts256; /* total packets(including bad) 256~511 B */ u32 txpkts512; /* total packets(including bad) 512~1023B */ u32 txpkts1024; /* total packets(including bad) 1024~1518B */ u32 txpktsjumbo; /* total packets(including bad) >1024 */ } __attribute__ ((packed)) uec_tx_firmware_statistics_pram_t; /* Tx global parameter table */ typedef struct uec_tx_global_pram { u16 temoder; u8 res0[0x38-0x02]; u32 sqptr; u32 schedulerbasepointer; u32 txrmonbaseptr; u32 tstate; u8 iphoffset[MAX_IPH_OFFSET_ENTRY]; u32 vtagtable[0x8]; u32 tqptr; u8 res2[0x80-0x74]; } __attribute__ ((packed)) uec_tx_global_pram_t; /****** Rx data struct collection ******/ /* Rx thread data, each Rx thread has one this struct. */ typedef struct uec_thread_data_rx { u8 res0[40]; } __attribute__ ((packed)) uec_thread_data_rx_t; /* Rx thread parameter, each Rx thread has one this struct. */ typedef struct uec_thread_rx_pram { u8 res0[128]; } __attribute__ ((packed)) uec_thread_rx_pram_t; /* Rx firmware counters */ typedef struct uec_rx_firmware_statistics_pram { u32 frrxfcser; /* frames with crc error */ u32 fraligner; /* frames with alignment error */ u32 inrangelenrxer; /* in range length error */ u32 outrangelenrxer; /* out of range length error */ u32 frtoolong; /* frame too long */ u32 runt; /* runt */ u32 verylongevent; /* very long event */ u32 symbolerror; /* symbol error */ u32 dropbsy; /* drop because of BD not ready */ u8 res0[0x8]; u32 mismatchdrop; /* drop because of MAC filtering */ u32 underpkts; /* total frames less than 64 octets */ u32 pkts256; /* total frames(including bad)256~511 B */ u32 pkts512; /* total frames(including bad)512~1023 B */ u32 pkts1024; /* total frames(including bad)1024~1518 B */ u32 pktsjumbo; /* total frames(including bad) >1024 B */ u32 frlossinmacer; u32 pausefr; /* pause frames */ u8 res1[0x4]; u32 removevlan; u32 replacevlan; u32 insertvlan; } __attribute__ ((packed)) uec_rx_firmware_statistics_pram_t; /* Rx interrupt coalescing entry, each Rx queue has one this entry. */ typedef struct uec_rx_interrupt_coalescing_entry { u32 maxvalue; u32 counter; } __attribute__ ((packed)) uec_rx_interrupt_coalescing_entry_t; typedef struct uec_rx_interrupt_coalescing_table { uec_rx_interrupt_coalescing_entry_t entry[MAX_RX_QUEUES]; } __attribute__ ((packed)) uec_rx_interrupt_coalescing_table_t; /* RxBD queue entry, each Rx queue has one this entry. */ typedef struct uec_rx_bd_queues_entry { u32 bdbaseptr; /* BD base pointer */ u32 bdptr; /* BD pointer */ u32 externalbdbaseptr; /* external BD base pointer */ u32 externalbdptr; /* external BD pointer */ } __attribute__ ((packed)) uec_rx_bd_queues_entry_t; /* Rx global paramter table */ typedef struct uec_rx_global_pram { u32 remoder; /* ethernet mode reg. */ u32 rqptr; /* base pointer to the Rx Queues */ u32 res0[0x1]; u8 res1[0x20-0xC]; u16 typeorlen; u8 res2[0x1]; u8 rxgstpack; /* ack on GRACEFUL STOP RX command */ u32 rxrmonbaseptr; /* Rx RMON statistics base */ u8 res3[0x30-0x28]; u32 intcoalescingptr; /* Interrupt coalescing table pointer */ u8 res4[0x36-0x34]; u8 rstate; u8 res5[0x46-0x37]; u16 mrblr; /* max receive buffer length reg. */ u32 rbdqptr; /* RxBD parameter table description */ u16 mflr; /* max frame length reg. */ u16 minflr; /* min frame length reg. */ u16 maxd1; /* max dma1 length reg. */ u16 maxd2; /* max dma2 length reg. */ u32 ecamptr; /* external CAM address */ u32 l2qt; /* VLAN priority mapping table. */ u32 l3qt[0x8]; /* IP priority mapping table. */ u16 vlantype; /* vlan type */ u16 vlantci; /* default vlan tci */ u8 addressfiltering[64];/* address filtering data structure */ u32 exfGlobalParam; /* extended filtering global parameters */ u8 res6[0x100-0xC4]; /* Initialize to zero */ } __attribute__ ((packed)) uec_rx_global_pram_t; #define GRACEFUL_STOP_ACKNOWLEDGE_RX 0x01 /****** UEC common ******/ /* UCC statistics - hardware counters */ typedef struct uec_hardware_statistics { u32 tx64; u32 tx127; u32 tx255; u32 rx64; u32 rx127; u32 rx255; u32 txok; u16 txcf; u32 tmca; u32 tbca; u32 rxfok; u32 rxbok; u32 rbyt; u32 rmca; u32 rbca; } __attribute__ ((packed)) uec_hardware_statistics_t; /* InitEnet command parameter */ typedef struct uec_init_cmd_pram { u8 resinit0; u8 resinit1; u8 resinit2; u8 resinit3; u16 resinit4; u8 res1[0x1]; u8 largestexternallookupkeysize; u32 rgftgfrxglobal; u32 rxthread[MAX_ENET_INIT_PARAM_ENTRIES_RX]; /* rx threads */ u8 res2[0x38 - 0x30]; u32 txglobal; /* tx global */ u32 txthread[MAX_ENET_INIT_PARAM_ENTRIES_TX]; /* tx threads */ u8 res3[0x1]; } __attribute__ ((packed)) uec_init_cmd_pram_t; #define ENET_INIT_PARAM_RGF_SHIFT (32 - 4) #define ENET_INIT_PARAM_TGF_SHIFT (32 - 8) #define ENET_INIT_PARAM_RISC_MASK 0x0000003f #define ENET_INIT_PARAM_PTR_MASK 0x00ffffc0 #define ENET_INIT_PARAM_SNUM_MASK 0xff000000 #define ENET_INIT_PARAM_SNUM_SHIFT 24 #define ENET_INIT_PARAM_MAGIC_RES_INIT0 0x06 #define ENET_INIT_PARAM_MAGIC_RES_INIT1 0x30 #define ENET_INIT_PARAM_MAGIC_RES_INIT2 0xff #define ENET_INIT_PARAM_MAGIC_RES_INIT3 0x00 #define ENET_INIT_PARAM_MAGIC_RES_INIT4 0x0400 /* structure representing 82xx Address Filtering Enet Address in PRAM */ typedef struct uec_82xx_enet_address { u8 res1[0x2]; u16 h; /* address (MSB) */ u16 m; /* address */ u16 l; /* address (LSB) */ } __attribute__ ((packed)) uec_82xx_enet_address_t; /* structure representing 82xx Address Filtering PRAM */ typedef struct uec_82xx_address_filtering_pram { u32 iaddr_h; /* individual address filter, high */ u32 iaddr_l; /* individual address filter, low */ u32 gaddr_h; /* group address filter, high */ u32 gaddr_l; /* group address filter, low */ uec_82xx_enet_address_t taddr; uec_82xx_enet_address_t paddr[4]; u8 res0[0x40-0x38]; } __attribute__ ((packed)) uec_82xx_address_filtering_pram_t; /* Buffer Descriptor */ typedef struct buffer_descriptor { u16 status; u16 len; u32 data; } __attribute__ ((packed)) qe_bd_t, *p_bd_t; #define SIZEOFBD sizeof(qe_bd_t) /* Common BD flags */ #define BD_WRAP 0x2000 #define BD_INT 0x1000 #define BD_LAST 0x0800 #define BD_CLEAN 0x3000 /* TxBD status flags */ #define TxBD_READY 0x8000 #define TxBD_PADCRC 0x4000 #define TxBD_WRAP BD_WRAP #define TxBD_INT BD_INT #define TxBD_LAST BD_LAST #define TxBD_TXCRC 0x0400 #define TxBD_DEF 0x0200 #define TxBD_PP 0x0100 #define TxBD_LC 0x0080 #define TxBD_RL 0x0040 #define TxBD_RC 0x003C #define TxBD_UNDERRUN 0x0002 #define TxBD_TRUNC 0x0001 #define TxBD_ERROR (TxBD_UNDERRUN | TxBD_TRUNC) /* RxBD status flags */ #define RxBD_EMPTY 0x8000 #define RxBD_OWNER 0x4000 #define RxBD_WRAP BD_WRAP #define RxBD_INT BD_INT #define RxBD_LAST BD_LAST #define RxBD_FIRST 0x0400 #define RxBD_CMR 0x0200 #define RxBD_MISS 0x0100 #define RxBD_BCAST 0x0080 #define RxBD_MCAST 0x0040 #define RxBD_LG 0x0020 #define RxBD_NO 0x0010 #define RxBD_SHORT 0x0008 #define RxBD_CRCERR 0x0004 #define RxBD_OVERRUN 0x0002 #define RxBD_IPCH 0x0001 #define RxBD_ERROR (RxBD_LG | RxBD_NO | RxBD_SHORT | \ RxBD_CRCERR | RxBD_OVERRUN) /* BD access macros */ #define BD_STATUS(_bd) (((p_bd_t)(_bd))->status) #define BD_STATUS_SET(_bd, _val) (((p_bd_t)(_bd))->status = _val) #define BD_LENGTH(_bd) (((p_bd_t)(_bd))->len) #define BD_LENGTH_SET(_bd, _val) (((p_bd_t)(_bd))->len = _val) #define BD_DATA_CLEAR(_bd) (((p_bd_t)(_bd))->data = 0) #define BD_IS_DATA(_bd) (((p_bd_t)(_bd))->data) #define BD_DATA(_bd) ((u8 *)(((p_bd_t)(_bd))->data)) #define BD_DATA_SET(_bd, _data) (((p_bd_t)(_bd))->data = (u32)(_data)) #define BD_ADVANCE(_bd,_status,_base) \ (((_status) & BD_WRAP) ? (_bd) = ((p_bd_t)(_base)) : ++(_bd)) /* Rx Prefetched BDs */ typedef struct uec_rx_prefetched_bds { qe_bd_t bd[MAX_PREFETCHED_BDS]; /* prefetched bd */ } __attribute__ ((packed)) uec_rx_prefetched_bds_t; /* Alignments */ #define UEC_RX_GLOBAL_PRAM_ALIGNMENT 64 #define UEC_TX_GLOBAL_PRAM_ALIGNMENT 64 #define UEC_THREAD_RX_PRAM_ALIGNMENT 128 #define UEC_THREAD_TX_PRAM_ALIGNMENT 64 #define UEC_THREAD_DATA_ALIGNMENT 256 #define UEC_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT 32 #define UEC_SCHEDULER_ALIGNMENT 4 #define UEC_TX_STATISTICS_ALIGNMENT 4 #define UEC_RX_STATISTICS_ALIGNMENT 4 #define UEC_RX_INTERRUPT_COALESCING_ALIGNMENT 4 #define UEC_RX_BD_QUEUES_ALIGNMENT 8 #define UEC_RX_PREFETCHED_BDS_ALIGNMENT 128 #define UEC_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT 4 #define UEC_RX_BD_RING_ALIGNMENT 32 #define UEC_TX_BD_RING_ALIGNMENT 32 #define UEC_MRBLR_ALIGNMENT 128 #define UEC_RX_BD_RING_SIZE_ALIGNMENT 4 #define UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT 32 #define UEC_RX_DATA_BUF_ALIGNMENT 64 #define UEC_VLAN_PRIORITY_MAX 8 #define UEC_IP_PRIORITY_MAX 64 #define UEC_TX_VTAG_TABLE_ENTRY_MAX 8 #define UEC_RX_BD_RING_SIZE_MIN 8 #define UEC_TX_BD_RING_SIZE_MIN 2 /* Ethernet speed */ typedef enum enet_speed { ENET_SPEED_10BT, /* 10 Base T */ ENET_SPEED_100BT, /* 100 Base T */ ENET_SPEED_1000BT /* 1000 Base T */ } enet_speed_e; /* Ethernet Address Type. */ typedef enum enet_addr_type { ENET_ADDR_TYPE_INDIVIDUAL, ENET_ADDR_TYPE_GROUP, ENET_ADDR_TYPE_BROADCAST } enet_addr_type_e; /* TBI / MII Set Register */ typedef enum enet_tbi_mii_reg { ENET_TBI_MII_CR = 0x00, ENET_TBI_MII_SR = 0x01, ENET_TBI_MII_ANA = 0x04, ENET_TBI_MII_ANLPBPA = 0x05, ENET_TBI_MII_ANEX = 0x06, ENET_TBI_MII_ANNPT = 0x07, ENET_TBI_MII_ANLPANP = 0x08, ENET_TBI_MII_EXST = 0x0F, ENET_TBI_MII_JD = 0x10, ENET_TBI_MII_TBICON = 0x11 } enet_tbi_mii_reg_e; /* UEC number of threads */ typedef enum uec_num_of_threads { UEC_NUM_OF_THREADS_1 = 0x1, /* 1 */ UEC_NUM_OF_THREADS_2 = 0x2, /* 2 */ UEC_NUM_OF_THREADS_4 = 0x0, /* 4 */ UEC_NUM_OF_THREADS_6 = 0x3, /* 6 */ UEC_NUM_OF_THREADS_8 = 0x4 /* 8 */ } uec_num_of_threads_e; /* UEC ethernet interface type */ typedef enum enet_interface { ENET_10_MII, ENET_10_RMII, ENET_10_RGMII, ENET_100_MII, ENET_100_RMII, ENET_100_RGMII, ENET_1000_GMII, ENET_1000_RGMII, ENET_1000_TBI, ENET_1000_RTBI } enet_interface_e; /* UEC initialization info struct */ typedef struct uec_info { ucc_fast_info_t uf_info; uec_num_of_threads_e num_threads_tx; uec_num_of_threads_e num_threads_rx; qe_risc_allocation_e riscTx; qe_risc_allocation_e riscRx; u16 rx_bd_ring_len; u16 tx_bd_ring_len; u8 phy_address; enet_interface_e enet_interface; } uec_info_t; /* UEC driver initialized info */ #define MAX_RXBUF_LEN 1536 #define MAX_FRAME_LEN 1518 #define MIN_FRAME_LEN 64 #define MAX_DMA1_LEN 1520 #define MAX_DMA2_LEN 1520 /* UEC driver private struct */ typedef struct uec_private { uec_info_t *uec_info; ucc_fast_private_t *uccf; struct eth_device *dev; uec_t *uec_regs; /* enet init command parameter */ uec_init_cmd_pram_t *p_init_enet_param; u32 init_enet_param_offset; /* Rx and Tx paramter */ uec_rx_global_pram_t *p_rx_glbl_pram; u32 rx_glbl_pram_offset; uec_tx_global_pram_t *p_tx_glbl_pram; u32 tx_glbl_pram_offset; uec_send_queue_mem_region_t *p_send_q_mem_reg; u32 send_q_mem_reg_offset; uec_thread_data_tx_t *p_thread_data_tx; u32 thread_dat_tx_offset; uec_thread_data_rx_t *p_thread_data_rx; u32 thread_dat_rx_offset; uec_rx_bd_queues_entry_t *p_rx_bd_qs_tbl; u32 rx_bd_qs_tbl_offset; /* BDs specific */ u8 *p_tx_bd_ring; u32 tx_bd_ring_offset; u8 *p_rx_bd_ring; u32 rx_bd_ring_offset; u8 *p_rx_buf; u32 rx_buf_offset; volatile qe_bd_t *txBd; volatile qe_bd_t *rxBd; /* Status */ int mac_tx_enabled; int mac_rx_enabled; int grace_stopped_tx; int grace_stopped_rx; int the_first_run; /* PHY specific */ struct uec_mii_info *mii_info; int oldspeed; int oldduplex; int oldlink; } uec_private_t; #endif /* __UEC_H__ */