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Diffstat (limited to 'drivers/qe/uec.h')
| -rw-r--r-- | drivers/qe/uec.h | 716 |
1 files changed, 716 insertions, 0 deletions
diff --git a/drivers/qe/uec.h b/drivers/qe/uec.h new file mode 100644 index 000000000..04950264b --- /dev/null +++ b/drivers/qe/uec.h @@ -0,0 +1,716 @@ +/* + * 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__ */ |