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Diffstat (limited to 'bsps/powerpc/beatnik/include/bsp/gtpcireg.h')
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diff --git a/bsps/powerpc/beatnik/include/bsp/gtpcireg.h b/bsps/powerpc/beatnik/include/bsp/gtpcireg.h new file mode 100644 index 0000000000..d01fc702ac --- /dev/null +++ b/bsps/powerpc/beatnik/include/bsp/gtpcireg.h @@ -0,0 +1,964 @@ +/* $NetBSD: gtpcireg.h,v 1.4 2005/12/11 12:22:16 christos Exp $ */ + +/* + * Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the NetBSD Project by + * Allegro Networks, Inc., and Wasabi Systems, Inc. + * 4. The name of Allegro Networks, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * 5. The name of Wasabi Systems, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY ALLEGRO NETWORKS, INC. AND + * WASABI SYSTEMS, INC. ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL EITHER ALLEGRO NETWORKS, INC. OR WASABI SYSTEMS, INC. + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _DEV_GTPCIREG_H +#define _DEV_GTPCIREG_H + +#define PCI__BIT(bit) (1U << (bit)) +#define PCI__MASK(bit) (PCI__BIT(bit) - 1) +#define PCI__GEN(bus, off, num) (((off)^((bus) << 7))+((num) << 4)) +#define PCI__EXT(data, bit, len) (((data) >> (bit)) & PCI__MASK(len)) +#define PCI__CLR(data, bit, len) ((data) &= ~(PCI__MASK(len) << (bit))) +#define PCI__INS(bit, new) ((new) << (bit)) + +#define PCI_SYNC_REG(bus) (0xc0 | ((bus) << 3)) + +/* + * Table 185: PCI Slave ADDRess Decoding Register Map + */ +#define PCI_SCS0_BAR_SIZE(bus) PCI__GEN(bus, 0x0c08, 0) +#define PCI_SCS2_BAR_SIZE(bus) PCI__GEN(bus, 0x0c0c, 0) +#define PCI_CS0_BAR_SIZE(bus) PCI__GEN(bus, 0x0c10, 0) +#define PCI_CS3_BAR_SIZE(bus) PCI__GEN(bus, 0x0c14, 0) +#define PCI_SCS1_BAR_SIZE(bus) PCI__GEN(bus, 0x0d08, 0) +#define PCI_SCS3_BAR_SIZE(bus) PCI__GEN(bus, 0x0d0c, 0) +#define PCI_CS1_BAR_SIZE(bus) PCI__GEN(bus, 0x0d10, 0) +#define PCI_BOOTCS_BAR_SIZE(bus) PCI__GEN(bus, 0x0d14, 0) +#define PCI_CS2_BAR_SIZE(bus) PCI__GEN(bus, 0x0d18, 0) +#define PCI_P2P_MEM0_BAR_SIZE(bus) PCI__GEN(bus, 0x0d1c, 0) +#define PCI_P2P_MEM1_BAR_SIZE(bus) PCI__GEN(bus, 0x0d20, 0) +#define PCI_P2P_IO_BAR_SIZE(bus) PCI__GEN(bus, 0x0d24, 0) +#define PCI_CPU_BAR_SIZE(bus) PCI__GEN(bus, 0x0d28, 0) +#define PCI_EXPANSION_ROM_BAR_SIZE(bus) PCI__GEN(bus, 0x0d2c, 0) +#define PCI_DAC_SCS0_BAR_SIZE(bus) PCI__GEN(bus, 0x0e00, 0) +#define PCI_DAC_SCS1_BAR_SIZE(bus) PCI__GEN(bus, 0x0e04, 0) +#define PCI_DAC_SCS2_BAR_SIZE(bus) PCI__GEN(bus, 0x0e08, 0) +#define PCI_DAC_SCS3_BAR_SIZE(bus) PCI__GEN(bus, 0x0e0c, 0) +#define PCI_DAC_CS0_BAR_SIZE(bus) PCI__GEN(bus, 0x0e10, 0) +#define PCI_DAC_CS1_BAR_SIZE(bus) PCI__GEN(bus, 0x0e14, 0) +#define PCI_DAC_CS2_BAR_SIZE(bus) PCI__GEN(bus, 0x0e18, 0) +#define PCI_DAC_CS3_BAR_SIZE(bus) PCI__GEN(bus, 0x0e1c, 0) +#define PCI_DAC_BOOTCS_BAR_SIZE(bus) PCI__GEN(bus, 0x0e20, 0) +#define PCI_DAC_P2P_MEM0_BAR_SIZE(bus) PCI__GEN(bus, 0x0e24, 0) +#define PCI_DAC_P2P_MEM1_BAR_SIZE(bus) PCI__GEN(bus, 0x0e28, 0) +#define PCI_DAC_CPU_BAR_SIZE(bus) PCI__GEN(bus, 0x0e2c, 0) +#define PCI_BASE_ADDR_REGISTERS_ENABLE(bus) PCI__GEN(bus, 0x0c3c, 0) +#define PCI_SCS0_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0c48, 0) +#define PCI_SCS1_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0d48, 0) +#define PCI_SCS2_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0c4c, 0) +#define PCI_SCS3_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0d4c, 0) +#define PCI_CS0_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0c50, 0) +#define PCI_CS1_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0d50, 0) +#define PCI_CS2_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0d58, 0) +#define PCI_CS3_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0c54, 0) +#define PCI_ADDR_DECODE_CONTROL(bus) PCI__GEN(bus, 0x0d3c, 0) +#define PCI_BOOTCS_ADDR_REMAP(bus) PCI__GEN(bus, 0x0d54, 0) +#define PCI_P2P_MEM0_BASE_ADDR_REMAP_LOW(bus) PCI__GEN(bus, 0x0d5c, 0) +#define PCI_P2P_MEM0_BASE_ADDR_REMAP_HIGH(bus) PCI__GEN(bus, 0x0d60, 0) +#define PCI_P2P_MEM1_BASE_ADDR_REMAP_LOW(bus) PCI__GEN(bus, 0x0d64, 0) +#define PCI_P2P_MEM1_BASE_ADDR_REMAP_HIGH(bus) PCI__GEN(bus, 0x0d68, 0) +#define PCI_P2P_IO_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0d6c, 0) +#define PCI_CPU_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0d70, 0) +#define PCI_DAC_SCS0_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0f00, 0) +#define PCI_DAC_SCS1_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0f04, 0) +#define PCI_DAC_SCS2_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0f08, 0) +#define PCI_DAC_SCS3_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0f0c, 0) +#define PCI_DAC_CS0_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0f10, 0) +#define PCI_DAC_CS1_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0f14, 0) +#define PCI_DAC_CS2_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0f18, 0) +#define PCI_DAC_CS3_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0f1c, 0) +#define PCI_DAC_BOOTCS_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0f20, 0) +#define PCI_DAC_P2P_MEM0_BASE_ADDR_REMAP_LOW(bus) PCI__GEN(bus, 0x0f24, 0) +#define PCI_DAC_P2P_MEM0_BASE_ADDR_REMAP_HIGH(bus) PCI__GEN(bus, 0x0f28, 0) +#define PCI_DAC_P2P_MEM1_BASE_ADDR_REMAP_LOW(bus) PCI__GEN(bus, 0x0f2c, 0) +#define PCI_DAC_P2P_MEM1_BASE_ADDR_REMAP_HIGH(bus) PCI__GEN(bus, 0x0f30, 0) +#define PCI_DAC_CPU_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0f34, 0) +#define PCI_EXPANSION_ROM_BASE_ADDR_REMAP(bus) PCI__GEN(bus, 0x0f38, 0) + +/* + * Table 186: PCI Control Register Map + */ +#define PCI_COMMAND(bus) PCI__GEN(bus, 0x0c00, 0) +#define PCI_MODE(bus) PCI__GEN(bus, 0x0d00, 0) +#define PCI_TIMEOUT_RETRY(bus) PCI__GEN(bus, 0x0c04, 0) +#define PCI_READ_BUFFER_DISCARD_TIMER(bus) PCI__GEN(bus, 0x0d04, 0) +#define PCI_MSI_TRIGGER_TIMER(bus) PCI__GEN(bus, 0x0c38, 0) +#define PCI_ARBITER_CONTROL(bus) PCI__GEN(bus, 0x1d00, 0) +#define PCI_INTERFACE_XBAR_CONTROL_LOW(bus) PCI__GEN(bus, 0x1d08, 0) +#define PCI_INTERFACE_XBAR_CONTROL_HIGH(bus) PCI__GEN(bus, 0x1d0c, 0) +#define PCI_INTERFACE_XBAR_TIMEOUT(bus) PCI__GEN(bus, 0x1d04, 0) +#define PCI_READ_RESPONSE_XBAR_CONTROL_LOW(bus) PCI__GEN(bus, 0x1d18, 0) +#define PCI_READ_RESPONSE_XBAR_CONTROL_HIGH(bus) PCI__GEN(bus, 0x1d1c, 0) +#define PCI_SYNC_BARRIER(bus) PCI__GEN(bus, 0x1d10, 0) +#define PCI_P2P_CONFIGURATION(bus) PCI__GEN(bus, 0x1d14, 0) +#define PCI_P2P_SWAP_CONTROL(bus) PCI__GEN(bus, 0x1d54, 0) +#define PCI_ACCESS_CONTROL_BASE_LOW(bus, n) PCI__GEN(bus, 0x1e00, n) +#define PCI_ACCESS_CONTROL_BASE_HIGH(bus, n) PCI__GEN(bus, 0x1e04, n) +#define PCI_ACCESS_CONTROL_TOP(bus, n) PCI__GEN(bus, 0x1e08, n) + + +/* + * Table 187: PCI Snoop Control Register Map + */ +#define PCI_SNOOP_CONTROL_BASE_LOW(bus, n) PCI__GEN(bus, 0x1f00, n) +#define PCI_SNOOP_CONTROL_BASE_HIGH(bus, n) PCI__GEN(bus, 0x1f04, n) +#define PCI_SNOOP_CONTROL_TOP(bus, n) PCI__GEN(bus, 0x1f08, n) + +/* + * Table 188: PCI Configuration ACCESS_Register Map + */ +#define PCI_CONFIG_ADDR(bus) PCI__GEN(bus, 0x0cf8, 0) +#define PCI_CONFIG_DATA(bus) PCI__GEN(bus, 0x0cfc, 0) +#define PCI_INTR_ACK(bus) PCI__GEN(bus, 0x0c34, 0) + +/* + * Table 189: PCI ERROR Report Register Map + */ +#define PCI_SERR_MASK(bus) PCI__GEN(bus, 0x0c28, 0) +#define PCI_ERROR_ADDRESS_LOW(bus) PCI__GEN(bus, 0x1d40, 0) +#define PCI_ERROR_ADDRESS_HIGH(bus) PCI__GEN(bus, 0x1d44, 0) +#define PCI_ERROR_DATA_LOW(bus) PCI__GEN(bus, 0x1d48, 0) +#define PCI_ERROR_DATA_HIGH(bus) PCI__GEN(bus, 0x1d4c, 0) +#define PCI_ERROR_COMMAND(bus) PCI__GEN(bus, 0x1d50, 0) +#define PCI_ERROR_CAUSE(bus) PCI__GEN(bus, 0x1d58, 0) +#define PCI_ERROR_MASK(bus) PCI__GEN(bus, 0x1d5c, 0) + + + +/* + * Table 223: PCI Base Address Registers Enable + * If a bit is clear, the BAR is enabled. If set, disabled. The GT64260] + * prevents disabling both memory mapped and I/O mapped BARs (bits 9 and 10 + * cannot simultaneously be set to 1). + */ +#define PCI_BARE_SCS0En PCI__BIT(0) /* SCS[0]* BAR Enable */ +#define PCI_BARE_SCS1En PCI__BIT(1) /* SCS[1]* BAR Enable */ +#define PCI_BARE_SCS2En PCI__BIT(2) /* SCS[2]* BAR Enable */ +#define PCI_BARE_SCS3En PCI__BIT(3) /* SCS[3]* BAR Enable */ +#define PCI_BARE_CS0En PCI__BIT(4) /* CS[0]* BAR Enable */ +#define PCI_BARE_CS1En PCI__BIT(5) /* CS[1]* BAR Enable */ +#define PCI_BARE_CS2En PCI__BIT(6) /* CS[2]* BAR Enable */ +#define PCI_BARE_CS3En PCI__BIT(7) /* CS[3]* BAR Enable */ +#define PCI_BARE_BootCSEn PCI__BIT(8) /* BootCS* BAR Enable */ +#define PCI_BARE_IntMemEn PCI__BIT(9) /* Memory Mapped Internal + * Registers BAR Enable */ +#define PCI_BARE_IntIOEn PCI__BIT(10) /* I/O Mapped Internal + * Registers BAR Enable */ +#define PCI_BARE_P2PMem0En PCI__BIT(11) /* P2P Mem0 BAR Enable */ +#define PCI_BARE_P2PMem1En PCI__BIT(12) /* P2P Mem1 BAR Enable */ +#define PCI_BARE_P2PIOEn PCI__BIT(13) /* P2P IO BAR Enable */ +#define PCI_BARE_CPUEn PCI__BIT(14) /* CPU BAR Enable */ +#define PCI_BARE_DSCS0En PCI__BIT(15) /* DAC SCS[0]* BAR Enable */ +#define PCI_BARE_DSCS1En PCI__BIT(16) /* DAC SCS[1]* BAR Enable */ +#define PCI_BARE_DSCS2En PCI__BIT(17) /* DAC SCS[2]* BAR Enable */ +#define PCI_BARE_DSCS3En PCI__BIT(18) /* DAC SCS[3]* BAR Enable */ +#define PCI_BARE_DCS0En PCI__BIT(19) /* DAC CS[0]* BAR Enable */ +#define PCI_BARE_DCS1En PCI__BIT(20) /* DAC CS[1]* BAR Enable */ +#define PCI_BARE_DCS2En PCI__BIT(21) /* DAC CS[2]* BAR Enable */ +#define PCI_BARE_DCS3En PCI__BIT(22) /* DAC CS[3]* BAR Enable */ +#define PCI_BARE_DBootCSEn PCI__BIT(23) /* DAC BootCS* BAR Enable */ +#define PCI_BARE_DP2PMem0En PCI__BIT(24) /* DAC P2P Mem0 BAR Enable */ +#define PCI_BARE_DP2PMem1En PCI__BIT(25) /* DAC P2P Mem1 BAR Enable */ +#define PCI_BARE_DCPUEn PCI__BIT(26) /* DAC CPU BAR Enable */ + +/* + * Table 254: PCI Address Decode Control + * Bits 7:4 and 31:25 are reserved + * 00:00 RemapWrDis Address Remap Registers Write Disable + * 0: Writes to a BAR result in updating the + * corresponding remap register with the BAR's + * new value. + * 1: Writes to a BAR have no affect on the + * corresponding Remap register value. + * 01:01 ExpRomDev Expansion ROM Device (0: CS[3]; 1: BootCS) + * 02:02 VPDDev VPD Device (0: CS[3]; 1: BootCS) + * 03:03 MsgAcc Messaging registers access + * 0: Messaging unit registers are accessible on + * lowest 4Kbyte of SCS[0] BAR space. + * 1: Messaging unit registers are only accessible + * as part of the GT64260 internal space. + * 07:04 Reserved + * 24:08 VPDHighAddr VPD High Address bits + * [31:15] of VPD the address. + * 31:25 Reserved + */ +#define PCI_ADC_RemapWrDis PCI__BIT(0) +#define PCI_ADC_ExpRomDev PCI__BIT(1) +#define PCI_ADC_VPDDev PCI__BIT(2) +#define PCI_ADC_MsgAcc PCI__BIT(3) +#define PCI_ADC_VPDHighAddr_GET(v) PCI__EXT(v, 8, 16) + + +/* + * Table 255: PCI Command + * 00:00 MByteSwap PCI Master Byte Swap + * NOTE: GT-64120 and GT-64130 compatible. + * When set to 0, the GTO64260 PCI master swaps the bytes + * of the incoming and outgoing PCI data (swap the 8 bytes + * of a longword). + * 01:01 Reserved + * 02:02 Reserved Must be 0. + * 03:03 Reserved + * 04:04 MWrCom PCI Master Write Combine Enable + * When set to 1, write combining is enabled. + * 05:05 MRdCom PCI Master Read Combine Enable + * When set to 1, read combining is enabled. + * 06:06 MWrTrig PCI Master Write Trigger + * 0: Accesses the PCI bus only when the whole burst is + * written into the master write buffer. + * 1: Accesses the PCI bus when the first data is written + * into the master write buffer. + * 07:07 MRdTrig PCI Master Read Trigger + * 0: Returns read data to the initiating unit only when + * the whole burst is written into master read buffer. + * 1: Returns read data to the initiating unit when the + * first read data is written into master read buffer. + * 08:08 MRdLine PCI Master Memory Read Line Enable + * (0: Disable; 1: Enable) + * 09:09 MRdMul PCI Master Memory Read Multiple Enable + * (0: Disable; 1: Enable) + * 10:10 MWordSwap PCI Master Word Swap + * NOTE: GT-64120 and GT-64130 compatible. + * When set to 1, the GT64260 PCI master swaps the 32-bit + * words of the incoming and outgoing PCI data. + * 11:11 SWordSwap PCI Slave Word Swap + * NOTE: GT-64120 and GT-64130 compatible. + * When set to 1, the GT64260 PCI slave swaps the 32-bit + * words of the incoming and outgoing PCI data. + * 12:12 IntBusCtl PCI Interface Unit Internal Bus Control + * NOTE: Reserved for Galileo Technology usage + * 0: Enable internal bus sharing between master and + * slave interfaces. + * 1: Disable internal bus sharing between master and + * slave interfaces. + * 13:13 SBDis PCI Slave Sync Barrier Disable + * When set to 1, the PCI configuration read transaction + * will stop act as sync barrier transaction. + * 14:14 Reserved Must be 0 + * 15:15 MReq64 PCI Master REQ64* Enable (0: Disable; 1: Enable) + * 16:16 SByteSwap PCI Slave Byte Swap + * NOTE: GT-64120 and GT-64130 compatible. + * When set to 0, the GT64260 PCI slave swaps the bytes of + * the incoming and outgoing PCI data (swap the 8 bytes of + * a long-word). + * 17:17 MDACEn PCI Master DAC Enable + * 0: Disable (The PCI master never drives the DAC cycle) + * 1: Enable (In case the upper 32-bit address is not 0, + * the PCI master drives the DAC cycle) + * 18:18 M64Allign PCI Master REQ64* assertion on non-aligned + * 0: Disable (The master asserts REQ64* only if + * the address is 64-bit aligned) + * 1: Enable (The master asserts REQ64* even if + * the address is not 64-bit aligned) + * 19:19 PErrProp Parity/ECC Errors Propagation Enable + * 0: Disable (The PCI interface always drives + * correct parity on the PAR signal) + * 1: Enable (In case of slave read bad ECC from + * SDRAM, or master write with bad parity/ECC + * indication from the initiator, the PCI interface + * drives bad parity on the PAR signal) + * 20:20 SSwapEn PCI Slave Swap Enable + * NOTE: Even if the SSwapEn bit is set to 1 and + * the PCI address does not match any of the + * Access Control registers, slave data swapping + * works according to SByteSwap and SWordSwap bits. + * 0: PCI slave data swapping is determined via + * SByteSwap and SWordSwap bits (bits 16 and 11), + * as in the GT-64120/130. + * 1: PCI slave data swapping is determined via PCISwap + * bits [25:24] in the PCI Access Control registers. + * 21:21 MSwapEn PCI Master Swap Enable + * 0: PCI master data swapping is determined via + * MByteSwap and MWordSwap bits (bits 0 and 10), + * as in the GT-64120/130. + * 1: PCI master data swapping is determined via + * PCISwap bits in CPU to PCI Address Decoding + * registers. + * 22:22 MIntSwapEn PCI Master Configuration Transactions Data Swap Enable + * NOTE: Reserved for Galileo Technology usage. + * 0: Disable (The PCI master configuration transaction + * to the PCI bus is always in Little Endian convention) + * 1: Enable (The PCI master configuration transaction to + * the PCI bus is determined according to the setting + * of MSwapEn bit) + * 23:23 LBEn PCI Loop Back Enable + * NOTE: Reserved for Galileo Technology usage. + * 0: Disable (The PCI slave does not respond to + * transactions initiated by the PCI master) + * 1: Enable (The PCI slave does respond to + * transactions initiated by the PCI master, + * if targeted to the slave (address match) + * 26:24 SIntSwap PCI Slave data swap control on PCI accesses to the + * GT64260 internal and configuration registers. + * Bits encoding are the same as bits[26:24] in PCI Access + * Control registers. + * 27:27 Reserved Must be 0. + * 31:28 Reserved Read only. + */ +#define PCI_CMD_MByteSwap PCI__BIT(0) +#define PCI_CMD_MBZ0_2 PCI__BIT(2) +#define PCI_CMD_MWrCom PCI__BIT(4) +#define PCI_CMD_MRdCom PCI__BIT(5) +#define PCI_CMD_MWrTrig PCI__BIT(6) +#define PCI_CMD_MRdTrig PCI__BIT(7) +#define PCI_CMD_MRdLine PCI__BIT(8) +#define PCI_CMD_MRdMul PCI__BIT(9) +#define PCI_CMD_MWordSwap PCI__BIT(10) +#define PCI_CMD_SWordSwap PCI__BIT(11) +#define PCI_CMD_IntBusCtl PCI__BIT(12) +#define PCI_CMD_SBDis PCI__BIT(13) +#define PCI_CMD_MBZ0_14 PCI__BIT(14) +#define PCI_CMD_MReq64 PCI__BIT(15) +#define PCI_CMD_SByteSwap PCI__BIT(16) +#define PCI_CMD_MDCAEn PCI__BIT(17) +#define PCI_CMD_M64Allign PCI__BIT(18) +#define PCI_CMD_PErrProp PCI__BIT(19) +#define PCI_CMD_SSwapEn PCI__BIT(20) +#define PCI_CMD_MSwapEn PCI__BIT(21) +#define PCI_CMD_MIntSwapEn PCI__BIT(22) +#define PCI_CMD_LBEn PCI__BIT(23) +#define PCI_CMD_SIntSwap_GET(v) PCI__EXT(v, 24, 3) +#define PCI_CMD_MBZ0_27 PCI__BIT(27) + + +/* + * Table 256: PCI Mode + * 00:00 PciID PCI Interface ID -- Read Only (PCI_0: 0x0; PCI_1: 0x1) + * 01:01 Reserved + * 02:02 Pci64 64-bit PCI Interface -- Read Only + * When set to 1, the PCI interface is configured to a + * 64 bit interface. + * 07:03 Reserved + * 08:08 ExpRom Expansion ROM Enable -- Read Only from PCI + * When set to 1, the expansion ROM BAR is enabled. + * 09:09 VPD VPD Enable -- Read Only from PCI + * When set to 1, VPD is supported. + * 10:10 MSI MSI Enable -- Read Only from PCI + * When set to 1, MSI is supported. + * 11:11 PMG Power Management Enable -- Read Only from PCI + * When set to 1, PMG is supported. + * 12:12 HotSwap CompactPCI Hot Swap Enable -- Read Only from PCI + * When set to 1, HotSwap is supported. + * 13:13 BIST BIST Enable -- Read only from PCI + * If set to 1, BIST is enabled. + * 30:14 Reserved + * 31:31 PRst PCI Interface Reset Indication -- Read Only + * Set to 0 as long as the RST* pin is asserted. + */ +#define PCI_MODE_PciID_GET(v) PCI__EXT(v, 0, 1) +#define PCI_MODE_Pci64 PCI__BIT(2) +#define PCI_MODE_ExpRom PCI__BIT(8) +#define PCI_MODE_VPD PCI__BIT(9) +#define PCI_MODE_MSI PCI__BIT(10) +#define PCI_MODE_PMG PCI__BIT(11) +#define PCI_MODE_HotSwap PCI__BIT(12) +#define PCI_MODE_BIST PCI__BIT(13) +#define PCI_MODE_PRst PCI__BIT(31) + +/* + * Table 257: PCI Timeout and Retry + * 07:00 Timeout0 Specifies the number of PClk cycles the GT64260 slave + * holds the PCI bus before terminating a transaction + * with RETRY. + * 15:08 Timeout1 Specifies the number of PClk cycles the GT64260 slave + * holds the PCI bus before terminating a transaction + * with DISCONNECT. + * 23:16 RetryCtr Retry Counter + * Specifies the number of retries of the GT64260 Master. + * The GT64260 generates an interrupt when this timer + * expires. A 0x00 value means a retry forever. + * 31:24 Reserved + */ +#define PCI_TMORTRY_Timeout0_GET(v) PCI__EXT(v, 0, 8) +#define PCI_TMORTRY_Timeout1_GET(v) PCI__EXT(v, 8, 8) +#define PCI_TMORTRY_RetryCtr_GET(v) PCI__EXT(v, 16, 8) + + +/* + * Table 258: PCI Read Buffer Discard Timer + * 15:00 Timer Specifies the number of PClk cycles the GT64260 + * slave keeps an non-accessed read buffers (non com- + * pleted delayed read) before invalidating the buffer. + * 23:16 RdBufEn Slave Read Buffers Enable + * Each bit corresponds to one of the eight read buffers. + * If set to 1, buffer is enabled. + * 31:24 Reserved + */ +#define PCI_RdBufDisTmr_Timer_GET(v) PCI__EXT(v, 0, 16) +#define PCI_RdBufDisTmr_RdBufEn_GET(v) PCI__EXT(v, 16, 8) +#define PCI_RdBufDisTmr_RdBufEn0(v) PCI__BIT(16) +#define PCI_RdBufDisTmr_RdBufEn1(v) PCI__BIT(17) +#define PCI_RdBufDisTmr_RdBufEn2(v) PCI__BIT(18) +#define PCI_RdBufDisTmr_RdBufEn3(v) PCI__BIT(19) +#define PCI_RdBufDisTmr_RdBufEn4(v) PCI__BIT(20) +#define PCI_RdBufDisTmr_RdBufEn5(v) PCI__BIT(21) +#define PCI_RdBufDisTmr_RdBufEn6(v) PCI__BIT(22) +#define PCI_RdBufDisTmr_RdBufEn7(v) PCI__BIT(23) + +/* + * Table 259: MSI Trigger Timer + * 15:00 Timer Specifies the number of TClk cycles between consecutive + * MSI requests. + * 31:16 Reserved + */ +#define PCI_MSITrigger_Timer_GET(v) PCI__EXT(v, 0, 16) + +/* + * Table 260: PCI Arbiter Control + * NOTE: If HPPV (bits [28:21]) is set to 0 and PAEn is set to 1, + * priority scheme is reversed. This means that high priority + * requests are granted if no low priority request is pending. + * 00:00 Reserved Must be 0. 0x0 + * 01:01 BDEn Broken Detection Enable + * If set to 1, broken master detection is enabled. A mas- + * ter is said to be broken if it fails to respond to grant + * assertion within a window specified in BV (bits [6:3]). + * 02:02 PAEn Priority Arbitration Enable + * 0: Low priority requests are granted only when no high + * priority request is pending + * 1: Weighted round robin arbitration is performed + * between high priority and low priority groups. + * 06:03 BV Broken Value + * This value sets the maximum number of cycles that the + * arbiter waits for a PCI master to respond to its grant + * assertion. If a PCI master fails to assert FRAME* within + * this time, the PCI arbiter aborts the transaction and + * performs a new arbitration cycle and a maskable + * interrupt is generated. Must be greater than 0. + * NOTE: The PCI arbiter waits for the current + * transaction to end before starting to + * count the wait-for-broken cycles. + * Must be greater than 1 for masters that performs address + * stepping (such as the GTO 64260 PCI master), since they + * require GNT* assertion for two cycles. + * 13:07 P[6:0] Priority + * These bits assign priority levels to the requests + * connected to the PCI arbiter. When a PM bit is set to + * 1, priority of the associated request is high. The + * mapping between P[6:0] bits and the request/grant pairs + * are as follows: + * P[0]: internal PCI master P[1]: external REQ0/GNT0 + * P[2]: external REQ1/GNT1 P[3]: external REQ2/GNT2 + * P[4]: external REQ3/GNT3 P[5]: external REQ4/GNT4 + * P[6]: external REQ5/GNT5 + * 20:14 PD[6:0] Parking Disable + * Use these bits to disable parking on any of the PCI + * masters. When a PD bit is set to 1, parking on the + * associated PCI master is disabled. + * NOTE: The arbiter parks on the last master granted + * unless disabled through the PD bit. Also, if + * PD bits are all 1, the PCI arbiter parks on + * the internal PCI master. + * 28:21 HPPV High Priority Preset Value + * This is the preset value of the high priority counter + * (High_cnt). This counter decrements each time a high + * priority request is granted. When the counter reaches + * zero, it reloads with this preset value. The counter + * reloads when a low priority request is granted. + * 30:29 Reserved + * 31:31 EN Enable + * Setting this bit to 1 enables operation of the arbiter. + */ +#define PCI_ARBCTL_MBZ0_0 PCI__BIT(0) +#define PCI_ARBCTL_BDEn PCI__BIT(1) +#define PCI_ARBCTL_PAEn PCI__BIT(2) +#define PCI_ARBCTL_BV_GET(v) PCI__EXT(v, 3, 4) +#define PCI_ARBCTL_P_GET(v) PCI__EXT(v, 7, 7) +#define PCI_ARBCTL_PD_GET(v) PCI__EXT(v, 14, 7) +#define PCI_ARBCTL_HPPV_GET(v) PCI__EXT(v, 21, 7) +#define PCI_ARBCTL_EN PCI__BIT(31) + +#define PCI_ARBPRI_IntPci PCI__BIT(0) +#define PCI_ARBPRI_ExtReqGnt0 PCI__BIT(1) +#define PCI_ARBPRI_ExtReqGnt1 PCI__BIT(2) +#define PCI_ARBPRI_EXtReqGnt2 PCI__BIT(3) +#define PCI_ARBPRI_EXtReqGnt3 PCI__BIT(4) +#define PCI_ARBPRI_EXtReqGnt4 PCI__BIT(5) +#define PCI_ARBPRI_EXtReqGnt5 PCI__BIT(6) + +/* + * Table 261: PCI Interface Crossbar Control (Low) + * 03:00 Arb0 Slice 0 of PCI master pizza arbiter. + * 07:04 Arb1 Slice 1 of PCI master pizza arbiter. + * 11:08 Arb2 Slice 2 of PCI master pizza arbiter. + * 15:12 Arb3 Slice 3 of PCI master pizza arbiter. + * 19:16 Arb4 Slice 4 of PCI master pizza arbiter. + * 23:20 Arb5 Slice 5 of PCI master pizza arbiter. + * 27:24 Arb6 Slice 6 of PCI master pizza arbiter. + * 31:28 Arb7 Slice 7 of PCI master pizza arbiter. + */ +#define PCI_IFXBRCTL_GET_SLICE(v, n) PCI__EXT(v, (n) * 4, 4) +#define PCI_IFXBRCTL_SET_SLICE(v, n, s) ((void)(PCI__CLR(v, (n)*4, 4),\ + (v) |= PCI__INS((n)*4, s))) + +/* + * Table 262: PCI Interface Crossbar Control (High) + * 03:00 Arb8 Slice 8 of PCI master pizza arbiter. + * 07:04 Arb9 Slice 9 of PCI master pizza arbiter. + * 11:08 Arb10 Slice 10 of PCI master pizza arbiter. + * 15:12 Arb11 Slice 11 of PCI master pizza arbiter. + * 19:16 Arb12 Slice 12 of PCI master pizza arbiter. + * 23:20 Arb13 Slice 13 of PCI master pizza arbiter. + * 27:24 Arb14 Slice 14 of PCI master pizza arbiter. + * 31:28 Arb15 Slice 15 of PCI master pizza arbiter. + */ +#define PCI_IFXBRCH_GET_SLICE(v, n) PCI__EXT(v, ((n) - 8) * 4, 4) +#define PCI_IFXBRCH_SET_SLICE(v, n, s) ((void)(PCI__CLR(v, ((n)*-8)4, 4),\ + (v) |= PCI__INS(((n)-8)*4, s))) + +/* + * Table 263: PCI Interface Crossbar Timeout + (NOTE: Reserved for Galileo Technology usage.) + * 07:00 Timeout Crossbar Arbiter Timeout Preset Value + * 15:08 Reserved + * 16:16 TimeoutEn Crossbar Arbiter Timer Enable (1: Disable) + * 31:17 Reserved + */ +#define PCI_IFXBRTMO_Timeout_GET(v) PCI__EXT(v, 0, 8) +#define PCI_IFXBRTMO_TimeoutEn PCI__BIT(16) + +/* + * Table 264: PCI Read Response Crossbar Control (Low) + * 03:00 Arb0 Slice 0 of PCI slave pizza arbiter. + * 07:04 Arb1 Slice 1 of PCI slave pizza arbiter. + * 11:08 Arb2 Slice 2 of PCI slave pizza arbiter. + * 15:12 Arb3 Slice 3 of PCI slave pizza arbiter. + * 19:16 Arb4 Slice 4 of PCI slave pizza arbiter. + * 23:20 Arb5 Slice 5 of PCI slave pizza arbiter. + * 27:24 Arb6 Slice 6 of PCI slave pizza arbiter. + * 31:28 Arb7 Slice 7 of PCI slave pizza arbiter. + */ +#define PCI_RRXBRCL_GET_SLICE(v, n) PCI__EXT(v, (n) * 4, 4) +#define PCI_RRXBRCL_SET_SLICE(v, n, s) ((void)(PCI__CLR(v, (n)*4, 4),\ + (v) |= PCI__INS((n)*4, s))) + + +/* + * Table 265: PCI Read Response Crossbar Control (High) + * 03:00 Arb8 Slice 8 of PCI slave pizza arbiter. + * 07:04 Arb9 Slice 9 of PCI slave pizza arbiter. + * 11:08 Arb10 Slice 10 of PCI slave pizza arbiter. + * 15:12 Arb11 Slice 11 of PCI slave pizza arbiter. + * 19:16 Arb12 Slice 12 of PCI slave pizza arbiter. + * 23:20 Arb13 Slice 13 of PCI slave pizza arbiter. + * 27:24 Arb14 Slice 14 of PCI slave pizza arbiter. + * 31:28 Arb15 Slice 15 of PCI slave pizza arbiter. + */ +#define PCI_RRXBRCH_GET_SLICE(v, n) PCI__EXT(v, ((n) - 8) * 4, 4) +#define PCI_RRXBRCH_SET_SLICE(v, n, s) ((void)(PCI__CLR(v, ((n)*-8)4, 4),\ + (v) |= PCI__INS(((n)-8)*4, s))) + +/* + * Table 266: PCI Sync Barrier Virtual Register + * 31:0 SyncReg Sync Barrier Virtual Register + * PCI read from this register results in PCI slave sync barrier + * action. The returned data is un-deterministic. Read Only. + */ + +/* + * Table 267: PCI P2P Configuration + * 07:00 2ndBusL Secondary PCI Interface Bus Range Lower Boundary + * 15:08 2ndBusH Secondary PCI Interface Bus Range Upper Boundary + * 23:16 BusNum The PCI bus number to which the PCI interface + * is connected. + * 28:24 DevNum The PCI interface's device number. + * 31:29 Reserved Reserved. + */ +#define PCI_P2PCFG_2ndBusL_GET(v) PCI__EXT(v, 0, 8) +#define PCI_P2PCFG_2ndBusH_GET(v) PCI__EXT(v, 8, 8) +#define PCI_P2PCFG_BusNum_GET(v) PCI__EXT(v, 16, 8) +#define PCI_P2PCFG_DevNum_GET(v) PCI__EXT(v, 24, 5) + +/* + * Table 268: PCI P2P Swap Control + * 02:00 M0Sw P2P Mem0 BAR Swap Control + * 03:03 M0Req64 P2P Mem0 BAR Force REQ64 + * 06:04 M1Sw P2P Mem1 BAR Swap Control + * 07:07 M1Req64 P2P Mem1 BAR Force REQ64 + * 10:08 DM0Sw P2P DAC Mem0 BAR Swap Control + * 11:11 DM0Req64 P2P DAC Mem0 BAR Force REQ64 + * 14:12 DM1Sw P2P DAC Mem1 BAR Swap Control + * 15:15 DM1Req64 P2P DAC Mem1 BAR Force REQ64 + * 18:16 IOSw P2P I/O BAR Swap Control + * 19:19 Reserved + * 22:20 CfgSw P2P Configuration Swap Control + * 31:19 Reserved + */ +#define PCI_P2PSWAP_M0Sw_GET(v) PCI__EXT(v, 0, 3) +#define PCI_P2PSWAP_M0Req64 PCI__BIT(3) +#define PCI_P2PSWAP_M1Sw_GET(v) PCI__EXT(v, 4, 3) +#define PCI_P2PSWAP_M1Req64 PCI__BIT(7) +#define PCI_P2PSWAP_DM0Sw_GET(v) PCI__EXT(v, 8, 3) +#define PCI_P2PSWAP_DM0Req64 PCI__BIT(11) +#define PCI_P2PSWAP_DM1Sw_GET(v) PCI__EXT(v, 12, 3) +#define PCI_P2PSWAP_DM1Req64 PCI__BIT(15) +#define PCI_P2PSWAP_CfgSw_GET(v) PCI__EXT(v, 20, 3) + + + +/* + * Table 269: PCI Access Control Base (Low) + * 11:00 Addr Base Address Corresponds to address bits[31:20]. + * 12:12 PrefetchEn Read Prefetch Enable + * 0: Prefetch disabled (The PCI slave reads single words) + * 1: Prefetch enabled. + * 14:14 Reserved Must be 0 + * 15:15 Reserved + * 16:16 RdPrefetch PCI Read Aggressive Prefetch Enable; 0: Disable; + * 1: Enable (The PCI slave prefetches two + * bursts in advance) + * 17:17 RdLinePrefetch PCI Read Line Aggressive Prefetch Enable; 0: Disable; + * 1: Enable (PCI slave prefetch two bursts in advance) + * 18:18 RdMulPrefetch PCI Read Multiple Aggressive Prefetch Enable + * 0: Disable; 1: Enable (PCI slave prefetch two bursts in + * advance) + * 19:19 Reserved + * 21:20 MBurst PCI Max Burst + * Specifies the maximum burst size for a single transac- + * tion between a PCI slave and the other interfaces + * 00 - 4 64-bit words + * 01 - 8 64-bit words + * 10 - 16 64-bit words + * 11 - Reserved + * 23:22 Reserved + * 25:24 PCISwap Data Swap Control + * 00 - Byte Swap + * 01 - No swapping + * 10 - Both byte and word swap + * 11 - Word swap + * 26:26 Reserved Must be 0 + * 27:27 Reserved + * 28:28 AccProt Access Protect (0: PCI access is allowed; 1; Region is + not accessible from PCI) + * 29:29 WrProt Write Protect (0: PCI write is allowed; 1: Region is + * not writeable from PCI) + * 31:30 Reserved + */ +#define PCI_ACCCTLBASEL_Addr_GET(v) PCI__EXT(v, 0, 12) +#define PCI_ACCCTLBASEL_PrefetchEn PCI__BIT(12) +#define PCI_ACCCTLBASEL_MBZ0_14 PCI__BIT(14) +#define PCI_ACCCTLBASEL_RdPrefetch PCI__BIT(16) +#define PCI_ACCCTLBASEL_RdLinePrefetch PCI__BIT(17) +#define PCI_ACCCTLBASEL_RdMulPrefetch PCI__BIT(18) +#define PCI_ACCCTLBASEL_WBurst PCI__EXT(v, 20, 2) +#define PCI_ACCCTLBASEL_WBurst_8_QW PCI__INS(20, PCI_WBURST_8_QW) +#define PCI_ACCCTLBASEL_PCISwap PCI__EXT(v, 24, 2) +#define PCI_ACCCTLBASEL_PCISwap_NoSwap PCI__INS(24, PCI_PCISWAP_NoSwap) +#define PCI_ACCCTLBASEL_MBZ0_26 PCI__BIT(26) +#define PCI_ACCCTLBASEL_AccProt PCI__BIT(28) +#define PCI_ACCCTLBASEL_WrProt PCI__BIT(29) + +#define PCI_WBURST_4_QW 0x00 +#define PCI_WBURST_8_QW 0x01 +#define PCI_WBURST_16_QW 0x02 +#define PCI_WBURST_Reserved 0x04 + +#define PCI_PCISWAP_ByteSwap 0x00 +#define PCI_PCISWAP_NoSwap 0x01 +#define PCI_PCISWAP_ByteWordSwap 0x02 +#define PCI_PCISWAP_WordSwap 0x04 + +/* + * Table 293: PCI Snoop Control Base (Low) + * 11:00 Addr Base Address Corresponds to address bits[31:20]. + * 13:12 Snoop Snoop Type + * 31:14 Reserved + */ +#define PCI_SNOOPCTL_ADDR(v) PCI__EXT(v, 0, 12) +#define PCI_SNOOPCTL_TYPE(v) PCI__EXT(v, 12, 2) + +#define PCI_SNOOP_None 0 /* no snoop */ +#define PCI_SNOOP_WT 1 /* Snoop to WT region */ +#define PCI_SNOOP_WB 2 /* Snoop to WB region */ + + +/* + * Table 305: PCI Configuration Address + * + * 07:02 RegNum Register number. + * 10:08 FunctNum Function number. + * 15:11 DevNum Device number. + * 23:16 BusNum Bus number. + * 31:31 ConfigEn When set, an access to the Configuration Data + * register is translated into a Configuration + * or Special cycle on the PCI bus. + */ +#define PCI_CFG_MAKE_TAG(bus, dev, fun, reg) (PCI__BIT(31)|\ + PCI__INS(16, (bus))|\ + PCI__INS(11, (dev))|\ + PCI__INS( 8, (fun))|\ + PCI__INS( 0, (reg))) +#define PCI_CFG_GET_BUSNO(tag) PCI__EXT(tag, 16, 8) +#define PCI_CFG_GET_DEVNO(tag) PCI__EXT(tag, 11, 5) +#define PCI_CFG_GET_FUNCNO(tag) PCI__EXT(tag, 8, 3) +#define PCI_CFG_GET_REGNO(tag) PCI__EXT(tag, 0, 8) + +/* + * Table 306: PCI Configuration Data + * + * 31:00 ConfigData The data is transferred to/from the PCI bus when + * the CPU accesses this register and the ConfigEn + * bit in the Configuration Address register is set + * + * A CPU access to this register causes the GT64260 to perform a Configuration + * or Special cycle on the PCI bus. + */ + + +/* + * Table 307: PCI Interrupt Acknowledge (This register is READ ONLY) + * 31:00 IntAck A CPU read access to this register forces an + * interrupt acknowledge cycle on the PCI bus. + */ + + +/* + * Table 308: PCI SERR* Mask + * + * NOTE: The GT64260 asserts SERR* only if SERR* is enabled via the PCI Status + * and Command register. + * If the corresponding bit is set, then asserts SERR* upon ... + */ +#define PCI_SERRMSK_SAPerr PCI__BIT(0) /* PCI slave detection of bad + * address parity. */ +#define PCI_SERRMSK_SWrPerr PCI__BIT(1) /* PCI slave detection of bad + * write data parity. */ +#define PCI_SERRMSK_SRdPerr PCI__BIT(2) /* a PERR* response to read + * data driven by the PCI + * slave. */ +#define PCI_SERRMSK_MAPerr PCI__BIT(4) /* a PERR* response to an + * address driven by the PCI + * master. */ +#define PCI_SERRMSK_MWrPerr PCI__BIT(5) /* a PERR* response to write + * data driven by the PCI + * master. */ +#define PCI_SERRMSK_MRdPerr PCI__BIT(6) /* bad data parity detection + * during a PCI master read + * transaction. */ +#define PCI_SERRMSK_MMabort PCI__BIT(8) /* a PCI master generation of + * master abort. */ +#define PCI_SERRMSK_MTabort PCI__BIT(9) /* a PCI master detection of + * target abort. */ +#define PCI_SERRMSK_MRetry PCI__BIT(11) /* a PCI master reaching retry + * counter limit. */ +#define PCI_SERRMSK_SMabort PCI__BIT(16) /* a PCI slave detection of + * master abort. */ +#define PCI_SERRMSK_STabort PCI__BIT(17) /* a PCI slave termination of + * a transaction with Target + * Abort. */ +#define PCI_SERRMSK_SAccProt PCI__BIT(18) /* a PCI slave access protect + * violation. */ +#define PCI_SERRMSK_SWrProt PCI__BIT(19) /* a PCI slave write protect + * violation. */ +#define PCI_SERRMSK_SRdBuf PCI__BIT(20) /* the PCI slave's read buffer, + * discard timer expires */ +#define PCI_SERRMSK_Arb PCI__BIT(21) /* the internal PCI arbiter + * detection of a broken PCI + * master. */ + +#define PCI_SERRMSK_ALL_ERRS \ + (PCI_SERRMSK_SAPerr|PCI_SERRMSK_SWrPerr|PCI_SERRMSK_SRdPerr \ + |PCI_SERRMSK_MAPerr|PCI_SERRMSK_MWrPerr|PCI_SERRMSK_MRdPerr \ + |PCI_SERRMSK_MMabort|PCI_SERRMSK_MTabort|PCI_SERRMSK_MRetry \ + |PCI_SERRMSK_SMabort|PCI_SERRMSK_STabort|PCI_SERRMSK_SAccProt \ + |PCI_SERRMSK_SWrProt|PCI_SERRMSK_SRdBuf|PCI_SERRMSK_Arb) + + + +/* + * Table 309: PCI Error Address (Low) -- Read Only. + * 31:00 ErrAddr PCI address bits [31:0] are latched upon an error + * condition. Upon address latch, no new addresses can + * be registered (due to additional error condition) until + * the register is being read. + */ + + + +/* + * Table 310: PCI Error Address (High) Applicable only when running DAC cycles. + * 31:00 ErrAddr PCI address bits [63:32] are latched upon + * error condition. + * + * NOTE: Upon data sample, no new data is latched until the PCI Error Low + * Address register is read. This means that PCI Error Low Address + * register must bethe last register read by the interrupt handler. + */ + +/* + * Table 311: PCI Error Data (Low) + * 31:00 ErrData PCI data bits [31:00] are latched upon error condition. + */ + +/* + * Table 312: PCI Error Data (High) Applicable only when running + * 64-bit cycles. + * 31:00 ErrData PCI data bits [63:32] are latched upon error condition. + */ + +/* + * Table 313: PCI Error Command + * 03:00 ErrCmd PCI command is latched upon error condition. + * 07:04 Reserved + * 15:08 ErrBE PCI byte enable is latched upon error condition. + * 16:16 ErrPAR PCI PAR is latched upon error condition. + * 17:17 ErrPAR64 PCI PAR64 is latched upon error condition. + * Applicable only when running 64-bit cycles. + * 31:18 Reserved + * NOTE: Upon data sample, no new data is latched until the PCI Error Low + * Address register is read. This means that PCI Error Low Address register + * must be the last register read by the interrupt handler. + */ +#define PCI_ERRCMD_Cmd_GET(v) PCI__EXT(v, 0, 4) +#define PCI_ERRCMD_ByteEn_GET(v) PCI__EXT(v, 8, 8) +#define PCI_ERRCMD_PAR PCI__BIT(16) +#define PCI_ERRCMD_PAR64 PCI__BIT(17) + +/* + * Table 314: PCI Interrupt Cause + * 1. All bits are Clear Only. A cause bit set upon error event occurrence. + * A write of 0 clears the bit. A write of 1 has no affect. + * 2. PCI Interrupt bits are organized in four groups: + * bits[ 7: 0] for address and data parity errors, + * bits[15: 8] for PCI master transaction failure (possible external + * target problem), + * bits[23:16] for slave response failure (possible external master problem), + * bits[26:24] for external PCI events that require CPU handle. + */ +#define PCI_IC_SAPerr PCI__BIT(0) /* The PCI slave detected + * bad address parity. */ +#define PCI_IC_SWrPerr PCI__BIT(1) /* The PCI slave detected + * bad write data parity. */ +#define PCI_IC_SRdPerr PCI__BIT(2) /* PERR* response to read + * data driven by PCI slave. */ +#define PCI_IC_MAPerr PCI__BIT(4) /* PERR* response to address + * driven by the PCI master. */ +#define PCI_IC_MWrPerr PCI__BIT(5) /* PERR* response to write data + * driven by the PCI master. */ +#define PCI_IC_MRdPerr PCI__BIT(6) /* Bad data parity detected + * during the PCI master read + * transaction. */ +#define PCI_IC_MMabort PCI__BIT(8) /* The PCI master generated + * master abort. */ +#define PCI_IC_MTabort PCI__BIT(9) /* The PCI master detected + * target abort. */ +#define PCI_IC_MMasterEn PCI__BIT(10) /* An attempt to generate a PCI + * transaction while master is + * not enabled. */ +#define PCI_IC_MRetry PCI__BIT(11) /* The PCI master reached + * retry counter limit. */ +#define PCI_IC_SMabort PCI__BIT(16) /* The PCI slave detects an il- + * legal master termination. */ +#define PCI_IC_STabort PCI__BIT(17) /* The PCI slave terminates a + * transaction with Target + * Abort. */ +#define PCI_IC_SAccProt PCI__BIT(18) /* A PCI slave access protect + * violation. */ +#define PCI_IC_SWrProt PCI__BIT(19) /* A PCI slave write protect + * violation. */ +#define PCI_IC_SRdBuf PCI__BIT(20) /* A PCI slave read buffer + * discard timer expired. */ +#define PCI_IC_Arb PCI__BIT(21) /* Internal PCI arbiter detec- + * tion of a broken master. */ +#define PCI_IC_BIST PCI__BIT(24) /* PCI BIST Interrupt */ +#define PCI_IC_PMG PCI__BIT(25) /* PCI Power Management + * Interrupt */ +#define PCI_IC_PRST PCI__BIT(26) /* PCI Reset Assert */ + +/* +31:27 Sel Specifies the error event currently being reported in the +Error Address, Error Data, and Error Command registers. +*/ +#define PCI_IC_SEL_GET(v) PCI__EXT((v), 27, 5) +#define PCI_IC_SEL_SAPerr 0x00 +#define PCI_IC_SEL_SWrPerr 0x01 +#define PCI_IC_SEL_SRdPerr 0x02 +#define PCI_IC_SEL_MAPerr 0x04 +#define PCI_IC_SEL_MWrPerr 0x05 +#define PCI_IC_SEL_MRdPerr 0x06 +#define PCI_IC_SEL_MMabort 0x08 +#define PCI_IC_SEL_MTabort 0x09 +#define PCI_IC_SEL_MMasterEn 0x0a +#define PCI_IC_SEL_MRetry 0x0b +#define PCI_IC_SEL_SMabort 0x10 +#define PCI_IC_SEL_STabort 0x11 +#define PCI_IC_SEL_SAccProt 0x12 +#define PCI_IC_SEL_SWrProt 0x13 +#define PCI_IC_SEL_SRdBuf 0x14 +#define PCI_IC_SEL_Arb 0x15 +#define PCI_IC_SEL_BIST 0x18 +#define PCI_IC_SEL_PMG 0x19 +#define PCI_IC_SEL_PRST 0x1a + +#define PCI_IC_SEL_Strings { \ + "SAPerr", "SWrPerr", "SRdPerr", "Rsvd#03", \ + "MAPerr", "MWrPerr", "MRdPerr", "Rsvd#07", \ + "MMabort", "MTabort", "MMasterEn", "MRetry", \ + "Rsvd#0c", "Rsvd#0d", "Rsvd#0e", "Rsvd#0f", \ + "SMabort", "STabort", "SAccProt", "SWrProt", \ + "SRdBuf", "Arb", "Rsvd#16", "Rsvd#17", \ + "BIST", "PMG", "PRST", "Rsvd#1b", \ + "Rsvd#1c", "Rsvd#1d", "Rsvd#1e", "Rsvd#1f" } + +/* + * Table 315: PCI Error Mask + * If the corresponding bit is 1, that interrupt is enabled + * Bits 3, 7, 12:15, 22:23, 27:31 are reserved. + */ +#define PCI_ERRMASK_SAPErr PCI__BIT(0) +#define PCI_ERRMASK_SWrPErr PCI__BIT(1) +#define PCI_ERRMASK_SRdPErr PCI__BIT(2) +#define PCI_ERRMASK_MAPErr PCI__BIT(4) +#define PCI_ERRMASK_MWRPErr PCI__BIT(5) +#define PCI_ERRMASK_MRDPErr PCI__BIT(6) +#define PCI_ERRMASK_MMAbort PCI__BIT(8) +#define PCI_ERRMASK_MTAbort PCI__BIT(9) +#define PCI_ERRMASK_MMasterEn PCI__BIT(10) +#define PCI_ERRMASK_MRetry PCI__BIT(11) +#define PCI_ERRMASK_SMAbort PCI__BIT(16) +#define PCI_ERRMASK_STAbort PCI__BIT(17) +#define PCI_ERRMASK_SAccProt PCI__BIT(18) +#define PCI_ERRMASK_SWrProt PCI__BIT(19) +#define PCI_ERRMASK_SRdBuf PCI__BIT(20) +#define PCI_ERRMASK_Arb PCI__BIT(21) +#define PCI_ERRMASK_BIST PCI__BIT(24) +#define PCI_ERRMASK_PMG PCI__BIT(25) +#define PCI_ERRMASK_PRST PCI__BIT(26) + +#endif /* _DEV_GTPCIREG_H_ */ |