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git01.mediatek.com / filogic / uboot / 0eea38edabd5af5add8c95e9369cd51432a5c7f6 / . / drivers / qe / uec.h
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/*
* 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_RGMII_ID,
ENET_1000_RGMII_RXID,
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;
unsigned int risc_tx;
unsigned int risc_rx;
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;
uec_mii_t *uec_mii_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__ */