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Initial commit of OpenSPARC T2 design and verification files.
[OpenSPARC-T2-DV] / design / sys / iop / cpu / rtl / cpu.h
/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: cpu.h
* Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
* 4150 Network Circle, Santa Clara, California 95054, U.S.A.
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* 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; version 2 of the License.
*
* 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
*
* For the avoidance of doubt, and except that if any non-GPL license
* choice is available it will apply instead, Sun elects to use only
* the General Public License version 2 (GPLv2) at this time for any
* software where a choice of GPL license versions is made
* available with the language indicating that GPLv2 or any later version
* may be used, or where a choice of which version of the GPL is applied is
* otherwise unspecified.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*
* ========== Copyright Header End ============================================
*/
`define ADDR_MAP_HI 39
`define ADDR_MAP_LO 32
`define IO_ADDR_BIT 39
// CMP space
`define DRAM_DATA_LO 8'h00
`define DRAM_DATA_HI 8'h7f
// CPU space
`define JBUS1 8'h80
`define HASH_TBL_NRAM_CSR 8'h81
`define RESERVED_1 8'h82
`define ENET_MAC_CSR 8'h83
`define ENET_ING_CSR 8'h84
`define ENET_EGR_CMD_CSR 8'h85
`define ENET_EGR_DP_CSR 8'h86
`define RESERVED_2_LO 8'h87
`define RESERVED_2_HI 8'h92
`define BSC_CSR 8'h93
`define RESERVED_3 8'h94
`define RAND_GEN_CSR 8'h95
`define CLOCK_UNIT_CSR 8'h96
`define DRAM_CSR 8'h97
`define IOB_MAN_CSR 8'h98
`define TAP_CSR 8'h99
`define RESERVED_4_L0 8'h9a
`define RESERVED_4_HI 8'h9d
`define CPU_ASI 8'h9e
`define IOB_INT_CSR 8'h9f
// L2 space
`define L2C_CSR_LO 8'ha0
`define L2C_CSR_HI 8'hbf
// More CPU space
`define JBUS2_LO 8'hc0
`define JBUS2_HI 8'hfe
`define SPI_CSR 8'hff
//Cache Crossbar Width and Field Defines
//======================================
`define PCX_WIDTH 130 //PCX payload packet width , BS and
// SR 11/12/03 N2 Xbar Packet format change
`define PCX_WIDTH_LESS1 129 // Needed for Astro, replacing the
// expression PCX_WIDTH-1
`define CPX_WIDTH 146 //CPX payload packet width, BS and
// SR 11/12/03 N2 Xbar Packet format change
`define CPX_WIDTH_LESS1 145 //Needed for Astro, replacing the
// expression CPX_WIDTH-1
`define CPX_WIDTHc 146c //CPX payload packet width , BS and
// SR 11/12/03 N2 Xbar Packet format change
`define PCX_VLD 123 //PCX packet valid
`define PCX_RQ_HI 122 //PCX request type field
`define PCX_RQ_LO 118
`define PCX_NC 117 //PCX non-cacheable bit
`define PCX_R 117 //PCX read/!write bit
`define PCX_CP_HI 116 //PCX cpu_id field
`define PCX_CP_LO 114
`define PCX_TH_HI 113 //PCX Thread field
`define PCX_TH_LO 112
`define PCX_BF_HI 111 //PCX buffer id field
`define PCX_INVALL 111
`define PCX_BF_LO 109
`define PCX_WY_HI 108 //PCX replaced L1 way field
`define PCX_WY_LO 107
`define PCX_P_HI 108 //PCX packet ID, 1st STQ - 10, 2nd - 01
`define PCX_P_LO 107
`define PCX_SZ_HI 106 //PCX load/store size field
`define PCX_SZ_LO 104
`define PCX_ERR_HI 106 //PCX error field
`define PCX_ERR_LO 104
`define PCX_AD_HI 103 //PCX address field
`define PCX_AD_LO 64
`define PCX_DA_HI 63 //PCX Store data
`define PCX_DA_LO 0
`define PCX_SZ_1B 3'b000 // encoding for 1B access
`define PCX_SZ_2B 3'b001 // encoding for 2B access
`define PCX_SZ_4B 3'b010 // encoding for 4B access
`define PCX_SZ_8B 3'b011 // encoding for 8B access
`define PCX_SZ_16B 3'b100 // encoding for 16B access
`define CPX_VLD 145 //CPX payload packet valid
`define CPX_RQ_HI 144 //CPX Request type
`define CPX_RQ_LO 141
`define CPX_L2MISS 140
`define CPX_ERR_HI 140 //CPX error field
`define CPX_ERR_LO 138
`define CPX_NC 137 //CPX non-cacheable
`define CPX_TH_HI 136 //CPX thread ID field
`define CPX_TH_LO 134
//bits 133:128 are shared by different fields
//for different packet types.
`define CPX_IN_HI 133 //CPX Interrupt source
`define CPX_IN_LO 128
`define CPX_WYVLD 133 //CPX replaced way valid
`define CPX_WY_HI 132 //CPX replaced I$/D$ way
`define CPX_WY_LO 131
`define CPX_BF_HI 130 //CPX buffer ID field - 3 bits
`define CPX_BF_LO 128
`define CPX_SI_HI 132 //L1 set ID - PA[10:6]- 5 bits
`define CPX_SI_LO 128 //used for invalidates
`define CPX_P_HI 131 //CPX packet ID, 1st STQ - 10, 2nd - 01
`define CPX_P_LO 130
`define CPX_ASI 130 //CPX forward request to ASI
`define CPX_IF4B 130
`define CPX_IINV 124
`define CPX_DINV 123
`define CPX_INVPA5 122
`define CPX_INVPA4 121
`define CPX_CPUID_HI 120
`define CPX_CPUID_LO 118
`define CPX_INV_PA_HI 116
`define CPX_INV_PA_LO 112
`define CPX_INV_IDX_HI 117
`define CPX_INV_IDX_LO 112
`define CPX_DA_HI 127 //CPX data payload
`define CPX_DA_LO 0
`define LOAD_RQ 5'b00000
`define MMU_RQ 5'b01000 // BS and SR 11/12/03 N2 Xbar Packet format change
`define IMISS_RQ 5'b10000
`define STORE_RQ 5'b00001
`define CAS1_RQ 5'b00010
`define CAS2_RQ 5'b00011
`define SWAP_RQ 5'b00111
`define STRLOAD_RQ 5'b00100
`define STRST_RQ 5'b00101
`define STQ_RQ 5'b00111
`define INT_RQ 5'b01001
`define FWD_RQ 5'b01101
`define FWD_RPY 5'b01110
`define RSVD_RQ 5'b11111
`define LOAD_RET 4'b0000
`define INV_RET 4'b0011
`define ST_ACK 4'b0100
`define AT_ACK 4'b0011
`define INT_RET 4'b0111
`define TEST_RET 4'b0101
`define FP_RET 4'b1000
`define IFILL_RET 4'b0001
`define EVICT_REQ 4'b0011
//`define INVAL_ACK 4'b1000
`define INVAL_ACK 4'b0100
`define ERR_RET 4'b1100
`define STRLOAD_RET 4'b0010
`define STRST_ACK 4'b0110
`define FWD_RQ_RET 4'b1010
`define FWD_RPY_RET 4'b1011
`define RSVD_RET 4'b1111
//End cache crossbar defines
// Number of COS supported by EECU
`define EECU_COS_NUM 2
//
// BSC bus sizes
// =============
//
// General
`define BSC_ADDRESS 40
`define MAX_XFER_LEN 7'b0
`define XFER_LEN_WIDTH 6
// CTags
`define BSC_CTAG_SZ 12
`define EICU_CTAG_PRE 5'b11101
`define EICU_CTAG_REM 7
`define EIPU_CTAG_PRE 3'b011
`define EIPU_CTAG_REM 9
`define EECU_CTAG_PRE 8'b11010000
`define EECU_CTAG_REM 4
`define EEPU_CTAG_PRE 6'b010000
`define EEPU_CTAG_REM 6
`define L2C_CTAG_PRE 2'b00
`define L2C_CTAG_REM 10
`define JBI_CTAG_PRE 2'b10
`define JBI_CTAG_REM 10
// reinstated temporarily
`define PCI_CTAG_PRE 7'b1101100
`define PCI_CTAG_REM 5
// CoS
`define EICU_COS 1'b0
`define EIPU_COS 1'b1
`define EECU_COS 1'b0
`define EEPU_COS 1'b1
`define PCI_COS 1'b0
// L2$ Bank
`define BSC_L2_BNK_HI 8
`define BSC_L2_BNK_LO 6
// L2$ Req
`define BSC_L2_REQ_SZ 62
`define BSC_L2_REQ `BSC_L2_REQ_SZ // used by rams in L2 code
`define BSC_L2_BUS 64
`define BSC_L2_CTAG_HI 61
`define BSC_L2_CTAG_LO 50
`define BSC_L2_ADD_HI 49
`define BSC_L2_ADD_LO 10
`define BSC_L2_LEN_HI 9
`define BSC_L2_LEN_LO 3
`define BSC_L2_ALLOC 2
`define BSC_L2_COS 1
`define BSC_L2_READ 0
// L2$ Ack
`define L2_BSC_ACK_SZ 16
`define L2_BSC_BUS 64
`define L2_BSC_CBA_HI 14 // CBA - Critical Byte Address
`define L2_BSC_CBA_LO 13
`define L2_BSC_READ 12
`define L2_BSC_CTAG_HI 11
`define L2_BSC_CTAG_LO 0
// Enet Egress Command Unit
`define EECU_REQ_BUS 44
`define EECU_REQ_SZ 44
`define EECU_R_QID_HI 43
`define EECU_R_QID_LO 40
`define EECU_R_ADD_HI 39
`define EECU_R_ADD_LO 0
`define EECU_ACK_BUS 64
`define EECU_ACK_SZ 5
`define EECU_A_NACK 4
`define EECU_A_QID_HI 3
`define EECU_A_QID_LO 0
// Enet Egress Packet Unit
`define EEPU_REQ_BUS 55
`define EEPU_REQ_SZ 55
`define EEPU_R_TLEN_HI 54
`define EEPU_R_TLEN_LO 48
`define EEPU_R_SOF 47
`define EEPU_R_EOF 46
`define EEPU_R_PORT_HI 45
`define EEPU_R_PORT_LO 44
`define EEPU_R_QID_HI 43
`define EEPU_R_QID_LO 40
`define EEPU_R_ADD_HI 39
`define EEPU_R_ADD_LO 0
// This is cleaved in between Egress Datapath Ack's
`define EEPU_ACK_BUS 6
`define EEPU_ACK_SZ 6
`define EEPU_A_EOF 5
`define EEPU_A_NACK 4
`define EEPU_A_QID_HI 3
`define EEPU_A_QID_LO 0
// Enet Egress Datapath
`define EEDP_ACK_BUS 128
`define EEDP_ACK_SZ 28
`define EEDP_A_NACK 27
`define EEDP_A_QID_HI 26
`define EEDP_A_QID_LO 21
`define EEDP_A_SOF 20
`define EEDP_A_EOF 19
`define EEDP_A_LEN_HI 18
`define EEDP_A_LEN_LO 12
`define EEDP_A_TAG_HI 11
`define EEDP_A_TAG_LO 0
`define EEDP_A_PORT_HI 5
`define EEDP_A_PORT_LO 4
`define EEDP_A_PORT_WIDTH 2
// In-Order / Ordered Queue: EEPU
// Tag is: TLEN, SOF, EOF, QID = 15
`define EEPU_TAG_ARY (7+1+1+6)
`define EEPU_ENTRIES 16
`define EEPU_E_IDX 4
`define EEPU_PORTS 4
`define EEPU_P_IDX 2
// Nack + Tag Info + CTag
`define IOQ_TAG_ARY (1+`EEPU_TAG_ARY+12)
`define EEPU_TAG_LOC (`EEPU_P_IDX+`EEPU_E_IDX)
// ENET Ingress Queue Management Req
`define EICU_REQ_BUS 64
`define EICU_REQ_SZ 62
`define EICU_R_CTAG_HI 61
`define EICU_R_CTAG_LO 50
`define EICU_R_ADD_HI 49
`define EICU_R_ADD_LO 10
`define EICU_R_LEN_HI 9
`define EICU_R_LEN_LO 3
`define EICU_R_COS 1
`define EICU_R_READ 0
// ENET Ingress Queue Management Ack
`define EICU_ACK_BUS 64
`define EICU_ACK_SZ 14
`define EICU_A_NACK 13
`define EICU_A_READ 12
`define EICU_A_CTAG_HI 11
`define EICU_A_CTAG_LO 0
// Enet Ingress Packet Unit
`define EIPU_REQ_BUS 128
`define EIPU_REQ_SZ 59
`define EIPU_R_CTAG_HI 58
`define EIPU_R_CTAG_LO 50
`define EIPU_R_ADD_HI 49
`define EIPU_R_ADD_LO 10
`define EIPU_R_LEN_HI 9
`define EIPU_R_LEN_LO 3
`define EIPU_R_COS 1
`define EIPU_R_READ 0
// ENET Ingress Packet Unit Ack
`define EIPU_ACK_BUS 10
`define EIPU_ACK_SZ 10
`define EIPU_A_NACK 9
`define EIPU_A_CTAG_HI 8
`define EIPU_A_CTAG_LO 0
// In-Order / Ordered Queue: PCI
// Tag is: CTAG
`define PCI_TAG_ARY 12
`define PCI_ENTRIES 16
`define PCI_E_IDX 4
`define PCI_PORTS 2
// PCI-X Request
`define PCI_REQ_BUS 64
`define PCI_REQ_SZ 62
`define PCI_R_CTAG_HI 61
`define PCI_R_CTAG_LO 50
`define PCI_R_ADD_HI 49
`define PCI_R_ADD_LO 10
`define PCI_R_LEN_HI 9
`define PCI_R_LEN_LO 3
`define PCI_R_COS 1
`define PCI_R_READ 0
// PCI_X Acknowledge
`define PCI_ACK_BUS 64
`define PCI_ACK_SZ 14
`define PCI_A_NACK 13
`define PCI_A_READ 12
`define PCI_A_CTAG_HI 11
`define PCI_A_CTAG_LO 0
`define BSC_MAX_REQ_SZ 62
//
// BSC array sizes
//================
//
`define BSC_REQ_ARY_INDEX 6
`define BSC_REQ_ARY_DEPTH 64
`define BSC_REQ_ARY_WIDTH 62
`define BSC_REQ_NXT_WIDTH 12
`define BSC_ACK_ARY_INDEX 6
`define BSC_ACK_ARY_DEPTH 64
`define BSC_ACK_ARY_WIDTH 14
`define BSC_ACK_NXT_WIDTH 12
`define BSC_PAY_ARY_INDEX 6
`define BSC_PAY_ARY_DEPTH 64
`define BSC_PAY_ARY_WIDTH 256
// ECC syndrome bits per memory element
`define BSC_PAY_ECC 10
`define BSC_PAY_MEM_WIDTH (`BSC_PAY_ECC+`BSC_PAY_ARY_WIDTH)
//
// BSC Port Definitions
// ====================
//
// Bits 7 to 4 of curr_port_id
`define BSC_PORT_NULL 4'h0
`define BSC_PORT_SC 4'h1
`define BSC_PORT_EICU 4'h2
`define BSC_PORT_EIPU 4'h3
`define BSC_PORT_EECU 4'h4
`define BSC_PORT_EEPU 4'h8
`define BSC_PORT_PCI 4'h9
// Number of ports of each type
`define BSC_PORT_SC_CNT 8
// Bits needed to represent above
`define BSC_PORT_SC_IDX 3
// How wide the linked list pointers are
// 60b for no payload (2CoS)
// 80b for payload (2CoS)
//`define BSC_OBJ_PTR 80
//`define BSC_HD1_HI 69
//`define BSC_HD1_LO 60
//`define BSC_TL1_HI 59
//`define BSC_TL1_LO 50
//`define BSC_CT1_HI 49
//`define BSC_CT1_LO 40
//`define BSC_HD0_HI 29
//`define BSC_HD0_LO 20
//`define BSC_TL0_HI 19
//`define BSC_TL0_LO 10
//`define BSC_CT0_HI 9
//`define BSC_CT0_LO 0
`define BSC_OBJP_PTR 48
`define BSC_PYP1_HI 47
`define BSC_PYP1_LO 42
`define BSC_HDP1_HI 41
`define BSC_HDP1_LO 36
`define BSC_TLP1_HI 35
`define BSC_TLP1_LO 30
`define BSC_CTP1_HI 29
`define BSC_CTP1_LO 24
`define BSC_PYP0_HI 23
`define BSC_PYP0_LO 18
`define BSC_HDP0_HI 17
`define BSC_HDP0_LO 12
`define BSC_TLP0_HI 11
`define BSC_TLP0_LO 6
`define BSC_CTP0_HI 5
`define BSC_CTP0_LO 0
`define BSC_PTR_WIDTH 192
`define BSC_PTR_REQ_HI 191
`define BSC_PTR_REQ_LO 144
`define BSC_PTR_REQP_HI 143
`define BSC_PTR_REQP_LO 96
`define BSC_PTR_ACK_HI 95
`define BSC_PTR_ACK_LO 48
`define BSC_PTR_ACKP_HI 47
`define BSC_PTR_ACKP_LO 0
`define BSC_PORT_SC_PTR 96 // R, R+P
`define BSC_PORT_EECU_PTR 48 // A+P
`define BSC_PORT_EICU_PTR 96 // A, A+P
`define BSC_PORT_EIPU_PTR 48 // A
// I2C STATES in DRAMctl
`define I2C_CMD_NOP 4'b0000
`define I2C_CMD_START 4'b0001
`define I2C_CMD_STOP 4'b0010
`define I2C_CMD_WRITE 4'b0100
`define I2C_CMD_READ 4'b1000
//
// IOB defines
// ===========
//
`define IOB_ADDR_WIDTH 40
`define IOB_LOCAL_ADDR_WIDTH 32
`define IOB_CPU_INDEX 3
`define IOB_CPU_WIDTH 8
`define IOB_THR_INDEX 2
`define IOB_THR_WIDTH 4
`define IOB_CPUTHR_INDEX 5
`define IOB_CPUTHR_WIDTH 32
`define IOB_MONDO_DATA_INDEX 5
`define IOB_MONDO_DATA_DEPTH 32
`define IOB_MONDO_DATA_WIDTH 64
`define IOB_MONDO_SRC_WIDTH 5
`define IOB_MONDO_BUSY 5
`define IOB_INT_TAB_INDEX 6
`define IOB_INT_TAB_DEPTH 64
`define IOB_INT_STAT_WIDTH 32
`define IOB_INT_STAT_HI 31
`define IOB_INT_STAT_LO 0
`define IOB_INT_VEC_WIDTH 6
`define IOB_INT_VEC_HI 5
`define IOB_INT_VEC_LO 0
`define IOB_INT_CPU_WIDTH 5
`define IOB_INT_CPU_HI 12
`define IOB_INT_CPU_LO 8
`define IOB_INT_MASK 2
`define IOB_INT_CLEAR 1
`define IOB_INT_PEND 0
`define IOB_DISP_TYPE_HI 17
`define IOB_DISP_TYPE_LO 16
`define IOB_DISP_THR_HI 12
`define IOB_DISP_THR_LO 8
`define IOB_DISP_VEC_HI 5
`define IOB_DISP_VEC_LO 0
`define IOB_JBI_RESET 1
`define IOB_ENET_RESET 0
`define IOB_RESET_STAT_WIDTH 3
`define IOB_RESET_STAT_HI 3
`define IOB_RESET_STAT_LO 1
`define IOB_SERNUM_WIDTH 64
`define IOB_FUSE_WIDTH 22
`define IOB_TMSTAT_THERM 63
`define IOB_POR_TT 6'b01 // power-on-reset trap type
`define IOB_CPU_BUF_INDEX 4
`define IOB_INT_BUF_INDEX 4
`define IOB_INT_BUF_WIDTH 153 // interrupt table read result buffer width
`define IOB_IO_BUF_INDEX 4
`define IOB_IO_BUF_WIDTH 153 // io-2-cpu return buffer width
`define IOB_L2_VIS_BUF_INDEX 5
`define IOB_L2_VIS_BUF_WIDTH 48 // l2 visibility buffer width
`define IOB_INT_AVEC_WIDTH 16 // availibility vector width
`define IOB_ACK_AVEC_WIDTH 16 // availibility vector width
// fixme - double check address mapping
// CREG in `IOB_INT_CSR space
`define IOB_DEV_ADDR_MASK 32'hfffffe07
`define IOB_CREG_INTSTAT 32'h00000000
`define IOB_CREG_MDATA0 32'h00000400
`define IOB_CREG_MDATA1 32'h00000500
`define IOB_CREG_MBUSY 32'h00000900
`define IOB_THR_ADDR_MASK 32'hffffff07
`define IOB_CREG_MDATA0_ALIAS 32'h00000600
`define IOB_CREG_MDATA1_ALIAS 32'h00000700
`define IOB_CREG_MBUSY_ALIAS 32'h00000b00
// CREG in `IOB_MAN_CSR space
`define IOB_CREG_INTMAN 32'h00000000
`define IOB_CREG_INTCTL 32'h00000400
`define IOB_CREG_INTVECDISP 32'h00000800
`define IOB_CREG_RESETSTAT 32'h00000810
`define IOB_CREG_SERNUM 32'h00000820
`define IOB_CREG_TMSTATCTRL 32'h00000828
`define IOB_CREG_COREAVAIL 32'h00000830
`define IOB_CREG_SSYSRESET 32'h00000838
`define IOB_CREG_FUSESTAT 32'h00000840
`define IOB_CREG_JINTV 32'h00000a00
`define IOB_CREG_DBG_L2VIS_CTRL 32'h00001800
`define IOB_CREG_DBG_L2VIS_MASKA 32'h00001820
`define IOB_CREG_DBG_L2VIS_MASKB 32'h00001828
`define IOB_CREG_DBG_L2VIS_CMPA 32'h00001830
`define IOB_CREG_DBG_L2VIS_CMPB 32'h00001838
`define IOB_CREG_DBG_L2VIS_TRIG 32'h00001840
`define IOB_CREG_DBG_IOBVIS_CTRL 32'h00001000
`define IOB_CREG_DBG_ENET_CTRL 32'h00002000
`define IOB_CREG_DBG_ENET_IDLEVAL 32'h00002008
`define IOB_CREG_DBG_JBUS_CTRL 32'h00002100
`define IOB_CREG_DBG_JBUS_LO_MASK0 32'h00002140
`define IOB_CREG_DBG_JBUS_LO_MASK1 32'h00002160
`define IOB_CREG_DBG_JBUS_LO_CMP0 32'h00002148
`define IOB_CREG_DBG_JBUS_LO_CMP1 32'h00002168
`define IOB_CREG_DBG_JBUS_LO_CNT0 32'h00002150
`define IOB_CREG_DBG_JBUS_LO_CNT1 32'h00002170
`define IOB_CREG_DBG_JBUS_HI_MASK0 32'h00002180
`define IOB_CREG_DBG_JBUS_HI_MASK1 32'h000021a0
`define IOB_CREG_DBG_JBUS_HI_CMP0 32'h00002188
`define IOB_CREG_DBG_JBUS_HI_CMP1 32'h000021a8
`define IOB_CREG_DBG_JBUS_HI_CNT0 32'h00002190
`define IOB_CREG_DBG_JBUS_HI_CNT1 32'h000021b0
`define IOB_CREG_TESTSTUB 32'h80000000
// Address map for TAP access of SPARC ASI
`define IOB_ASI_PC 4'b0000
`define IOB_ASI_BIST 4'b0001
`define IOB_ASI_MARGIN 4'b0010
`define IOB_ASI_DEFEATURE 4'b0011
`define IOB_ASI_L1DD 4'b0100
`define IOB_ASI_L1ID 4'b0101
`define IOB_ASI_L1DT 4'b0110
`define IOB_INT 2'b00
`define IOB_RESET 2'b01
`define IOB_IDLE 2'b10
`define IOB_RESUME 2'b11
//
// CIOP UCB Bus Width
// ==================
//
`define IOB_EECU_WIDTH 16 // ethernet egress command
`define EECU_IOB_WIDTH 16
`define IOB_NRAM_WIDTH 16 // NRAM (RLDRAM previously)
`define NRAM_IOB_WIDTH 4
`define IOB_JBI_WIDTH 16 // JBI
`define JBI_IOB_WIDTH 16
`define IOB_ENET_ING_WIDTH 32 // ethernet ingress
`define ENET_ING_IOB_WIDTH 8
`define IOB_ENET_EGR_WIDTH 4 // ethernet egress
`define ENET_EGR_IOB_WIDTH 4
`define IOB_ENET_MAC_WIDTH 4 // ethernet MAC
`define ENET_MAC_IOB_WIDTH 4
`define IOB_DRAM_WIDTH 4 // DRAM controller
`define DRAM_IOB_WIDTH 4
`define IOB_BSC_WIDTH 4 // BSC
`define BSC_IOB_WIDTH 4
`define IOB_SPI_WIDTH 4 // SPI (Boot ROM)
`define SPI_IOB_WIDTH 4
`define IOB_CLK_WIDTH 4 // clk unit
`define CLK_IOB_WIDTH 4
`define IOB_CLSP_WIDTH 4 // clk spine unit
`define CLSP_IOB_WIDTH 4
`define IOB_TAP_WIDTH 8 // TAP
`define TAP_IOB_WIDTH 8
//
// CIOP UCB Buf ID Type
// ====================
//
`define UCB_BID_CMP 2'b00
`define UCB_BID_TAP 2'b01
//
// Interrupt Device ID
// ===================
//
// Caution: DUMMY_DEV_ID has to be 9 bit wide
// for fields to line up properly in the IOB.
`define DUMMY_DEV_ID 9'h10 // 16
`define UNCOR_ECC_DEV_ID 7'd17 // 17
//
// Soft Error related definitions
// ==============================
//
`define COR_ECC_CNT_WIDTH 16
//
// CMP clock
// =========
//
`define CMP_CLK_PERIOD 1333
//
// NRAM/IO Interface
// =================
//
`define DRAM_CLK_PERIOD 6000
`define NRAM_IO_DQ_WIDTH 32
`define IO_NRAM_DQ_WIDTH 32
`define NRAM_IO_ADDR_WIDTH 15
`define NRAM_IO_BA_WIDTH 2
//
// NRAM/ENET Interface
// ===================
//
`define NRAM_ENET_DATA_WIDTH 64
`define ENET_NRAM_ADDR_WIDTH 20
`define NRAM_DBG_DATA_WIDTH 40
//
// IO/FCRAM Interface
// ==================
//
`define FCRAM_DATA1_HI 63
`define FCRAM_DATA1_LO 32
`define FCRAM_DATA0_HI 31
`define FCRAM_DATA0_LO 0
//
// PCI Interface
// ==================
// Load/store size encodings
// -------------------------
// Size encoding
// 000 - byte
// 001 - half-word
// 010 - word
// 011 - double-word
// 100 - quad
`define LDST_SZ_BYTE 3'b000
`define LDST_SZ_HALF_WORD 3'b001
`define LDST_SZ_WORD 3'b010
`define LDST_SZ_DOUBLE_WORD 3'b011
`define LDST_SZ_QUAD 3'b100
//
// JBI<->SCTAG Interface
// =======================
// Outbound Header Format
`define JBI_BTU_OUT_ADDR_LO 0
`define JBI_BTU_OUT_ADDR_HI 42
`define JBI_BTU_OUT_RSV0_LO 43
`define JBI_BTU_OUT_RSV0_HI 43
`define JBI_BTU_OUT_TYPE_LO 44
`define JBI_BTU_OUT_TYPE_HI 48
`define JBI_BTU_OUT_RSV1_LO 49
`define JBI_BTU_OUT_RSV1_HI 51
`define JBI_BTU_OUT_REPLACE_LO 52
`define JBI_BTU_OUT_REPLACE_HI 56
`define JBI_BTU_OUT_RSV2_LO 57
`define JBI_BTU_OUT_RSV2_HI 59
`define JBI_BTU_OUT_BTU_ID_LO 60
`define JBI_BTU_OUT_BTU_ID_HI 71
`define JBI_BTU_OUT_DATA_RTN 72
`define JBI_BTU_OUT_RSV3_LO 73
`define JBI_BTU_OUT_RSV3_HI 75
`define JBI_BTU_OUT_CE 76
`define JBI_BTU_OUT_RSV4_LO 77
`define JBI_BTU_OUT_RSV4_HI 79
`define JBI_BTU_OUT_UE 80
`define JBI_BTU_OUT_RSV5_LO 81
`define JBI_BTU_OUT_RSV5_HI 83
`define JBI_BTU_OUT_DRAM 84
`define JBI_BTU_OUT_RSV6_LO 85
`define JBI_BTU_OUT_RSV6_HI 127
// Inbound Header Format
`define JBI_SCTAG_IN_ADDR_LO 0
`define JBI_SCTAG_IN_ADDR_HI 39
`define JBI_SCTAG_IN_SZ_LO 40
`define JBI_SCTAG_IN_SZ_HI 42
`define JBI_SCTAG_IN_RSV0 43
`define JBI_SCTAG_IN_TAG_LO 44
`define JBI_SCTAG_IN_TAG_HI 55
`define JBI_SCTAG_IN_REQ_LO 56
`define JBI_SCTAG_IN_REQ_HI 58
`define JBI_SCTAG_IN_POISON 59
`define JBI_SCTAG_IN_RSV1_LO 60
`define JBI_SCTAG_IN_RSV1_HI 63
`define JBI_SCTAG_REQ_WRI 3'b100
`define JBI_SCTAG_REQ_WR8 3'b010
`define JBI_SCTAG_REQ_RDD 3'b001
`define JBI_SCTAG_REQ_WRI_BIT 2
`define JBI_SCTAG_REQ_WR8_BIT 1
`define JBI_SCTAG_REQ_RDD_BIT 0
//
// JBI->IOB Mondo Header Format
// ============================
//
`define JBI_IOB_MONDO_RSV1_HI 15 // reserved 1
`define JBI_IOB_MONDO_RSV1_LO 13
`define JBI_IOB_MONDO_TRG_HI 12 // interrupt target
`define JBI_IOB_MONDO_TRG_LO 8
`define JBI_IOB_MONDO_RSV0_HI 7 // reserved 0
`define JBI_IOB_MONDO_RSV0_LO 5
`define JBI_IOB_MONDO_SRC_HI 4 // interrupt source
`define JBI_IOB_MONDO_SRC_LO 0
`define JBI_IOB_MONDO_RSV1_WIDTH 3
`define JBI_IOB_MONDO_TRG_WIDTH 5
`define JBI_IOB_MONDO_RSV0_WIDTH 3
`define JBI_IOB_MONDO_SRC_WIDTH 5
// JBI->IOB Mondo Bus Width/Cycle
// ==============================
// Cycle 1 Header[15:8]
// Cycle 2 Header[ 7:0]
// Cycle 3 J_AD[127:120]
// Cycle 4 J_AD[119:112]
// .....
// Cycle 18 J_AD[ 7: 0]
`define JBI_IOB_MONDO_BUS_WIDTH 8
`define JBI_IOB_MONDO_BUS_CYCLE 18 // 2 header + 16 data
`define CLIENT_ZCP 0
`define CLIENT_TXC 1
`define CLIENT_TDMC 2
`define CLIENT_RDC 3
`define CLIENT_RCR 4
`define CLIENT_RBR 5
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