Working on AHCI registers (8db8ea19) · Commits · Elphel / x393_sata

.project

+6 −0

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		@@ -5,6 +5,11 @@
		<projects>
		</projects>
		<buildSpec>
		<buildCommand>
		<name>org.python.pydev.PyDevBuilder</name>
		<arguments>
		</arguments>
		</buildCommand>
		<buildCommand>
		<name>com.elphel.vdt.veditor.simulateBuilder</name>
		<arguments>
		@@ -41,6 +46,7 @@
		</buildSpec>
		<natures>
		<nature>com.elphel.vdt.veditor.HdlNature</nature>
		<nature>org.python.pydev.pythonNature</nature>
		</natures>
		<linkedResources>
		<link>

dma/axi_regs.v

+1 −0

Original line number	Diff line number	Diff line
		@@ -100,6 +100,7 @@ axibram_write(
		.dev_ready (1'b1),
		.bram_wclk (),
		.bram_waddr (bram_waddr[15:0]),
		.pre_bram_wen (),
		.bram_wen (bram_wen),
		.bram_wstb (bram_wstb),
		.bram_wdata (bram_wdata)

helpers/create_ahci_registers.py

0 → 100644

+262 −0

Original line number	Diff line number	Diff line
		#!/usr/bin/env python
		# -- coding: utf-8 --
		from __future__ import print_function
		from __future__ import division
		# Copyright (C) 2015, Elphel.inc.
		# Helper module create AHCI registers type/default data
		# 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 3 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, see <http://www.gnu.org/licenses/>.
		#
		__author__ = "Andrey Filippov"
		__copyright__ = "Copyright 2015, Elphel, Inc."
		__license__ = "GPL"
		__version__ = "3.0+"
		__maintainer__ = "Andrey Filippov"
		__email__ = "andrey@elphel.com"
		__status__ = "Development"
		import sys
		gN = "groupName"
		gS = "groupStart"
		gE = "groupEnd"
		gD = "groupDescription"
		gC = "groupContent"
		rN = "rangeName" # byte/word/dword
		rS = "rangeStart" # in bytes relative to the Group start
		rE = "rangeEnd" # in bytes relative to the Group start
		rD = "rangeDescription"
		rC = "rangeContent"
		fN = "fieldName"
		fL = "fieldOffsetLow" # if any of fL, fH is absent, it is assumed to be equal to the other, if both - to the full range
		fH = "fieldOffsetHigh"
		fS = "fieldSize"
		fD = "fieldDescription"
		fC = "fieldContent"
		fT = "fieldType"
		RW = "RW"
		RO= "RO"
		RWC = "RWC"
		RW1 = "RW1"
		# All unspecified ranges/fields default to fT:RO, fC:0 (readonly, reset value = 0)
		VID = 0xfffe # What to use for non-PCI "vendorID"?
		DID = 0x0001
		SSVID = 0xfffe
		SSID = 0x0001
		IPIN = 0x01 # TODO: Put a real number for "Interrupt pin"
		ILINE = 0x00 # Interrupt line - software is supposed to fill it - maybe here we need to put some predefined value?
		HBA_OFFS = 0x0
		#HBA_PORT0 = 0x100 Not needed, always HBA_OFFS + 0x100
		PCIHEAD = 0x180
		PMCAP = 0x1C0
		ABAR = 0x80000000 + HBA_OFFS
		P0CLB = 0x0 # Port 0 CLB address - define here?
		P0FB = 0x0 # Port 0 received FIS address - define here?

		src=[{gN:"PCI_Header", gS: PCIHEAD, gE:PCIHEAD+0x3f, gD:" PCI header emulation with no PCI",gC:
		[{rN:"ID", rS:0x0, rE:0x3, rD:"Identifiers", rC:
		[{fN:"DID", fS:16, fE:31, fT:RO, fC:DID, fD:"Device ID"},
		{fN:"VID", fS:0, fE:15, fT:RO, fC:VID, fD:"Vendor ID"}]},
		{rN:"CMD", rS:0x04, rE:0x5, rD:"Command Register", rC:
		[{fS:11, fE:15, fT:RO, fC:0}, # reserved
		{fN:"ID", fS:10, fT:RW, fC:0, fD:"HBA Interrupt Disable"},
		{fN:"FBE", fS: 9, fT:RO, fC:0, fD:"Fast Back-to-Back Enable"},
		{fN:"SEE", fS: 8, fT:RO, fC:0, fD:"SERR Enable"},
		{fN:"WCC", fS: 7, fT:RO, fC:0, fD:"Reserved"},
		{fN:"PEE", fS: 6, fT:RO, fC:0, fD:"Parity Error Response Enable"},
		{fN:"VGA", fS: 5, fT:RO, fC:0, fD:"Reserved"},
		{fN:"MWIE",fS: 4, fT:RO, fC:0, fD:"Reserved"},
		{fN:"SCE", fS: 3, fT:RO, fC:0, fD:"Reserved"},
		{fN:"BME", fS: 2, fT:RW, fC:0, fD:"Bus Master Enable (0 - stops any DMA)"},
		{fN:"MSE", fS: 1, fT:RW, fC:0, fD:"Memory Space enable (here - always?)"},
		{fN:"IOSE",fS: 0, fT:RO, fC:0, fD:"Enable IO space access (only for legacy IDE)"}]},
		{rN:"STS", rS:0x06, rE:0x7, rD:"Device Status", rC:
		[{fN:"DPE", fS:15, fT:RWC, fC:0, fD:"Detected Parity Error"},
		{fN:"SSE", fS:14, fT:RWC, fC:0, fD:"Signaled System Error (HBA SERR)"},
		{fN:"RMA", fS:13, fT:RWC, fC:0, fD:"Received Master Abort"},
		{fN:"RTA", fS:12, fT:RWC, fC:0, fD:"Received Target Abort"},
		{fN:"STA", fS:11, fT:RWC, fC:0, fD:"Signaled Target Abort"},
		{fN:"DEVT",fS: 9, fE:10, fT:RO, fC:0, fD:"PCI DEVSEL Timing"},
		{fN:"DPD", fS: 8, fT:RWC, fC:0, fD:"Master Data Parity Error Detected"},
		{fN:"FBC", fS: 7, fT:RO, fC:0, fD:"Fast Back-To-Back Capable"},
		{ fS: 6, fT:RO, fC:0, fD:"Reserved"},
		{fN:"C66", fS: 5, fT:RO, fC:0, fD:"66 MHz Capable"},
		{fN:"CL", fS: 4, fT:RO, fC:1, fD:"Capabilities List (PCI power management mandatory)"},
		{fN:"IS", fS: 3, fT:RO, fC:0, fD:"Interrupt Status (1 - asserted)"},
		{ fS: 0, fE:2, fT:RO, fC:0, fD:"Reserved"}]},
		{rN:"RID", rS:0x08, rD:"HBA Revision ID", rC:
		[{fN:"RID", fT:RO, fC:1, fD:"HBA Revision ID"}]},
		{rN:"CC", rS:0x09, rE:0x0b, rD:"Class Code", rC:
		[{fN:"BCC", fS:16, fE:23, fT:RO, fC:1, fD:"Base Class Code: 1 - Mass Storage Device"},
		{fN:"SCC", fS: 8, fE:15, fT:RO, fC:6, fD:"Sub Class Code: 0x06 - SATA Device"},
		{fN:"PI", fS: 8, fE:15, fT:RO, fC:1, fD:"Programming Interface: 1 - AHCI HBA major rev 1"}]},
		{rN:"CLS", rS:0x0c, rD:"Cache Line Size", rC:
		[{fN:"CLS", fT:RW, fC:0, fD:"Cache Line Size"}]},
		{rN:"MLT", rS:0x0d, rD:"Master Latency Timer", rC:
		[{fN:"MLT", fT:RW, fC:0, fD:"Master Latency Timer"}]},
		{rN:"HTYPE", rS:0x0d, rD:"Header Type", rC:
		[{fN:"MFDT",fS:7, fT:RO, fC:0, fD:"Multi-Function Device"},
		{fN:"HL", fS: 0, fE:6, fT:RO, fC:0, fD:"Header Layout 0 - HBA uses a target device layout"}]},
		#Offsets 0x10..0x23 - other BARs (optional)
		{rN:"ABAR", rS:0x24, rE:0x27, rD:"AHCI Base Address", rC:
		[{fN:"BA", fS: 4, fE:31, fT:RO, fC:(ABAR >> 4), fD:"AHCI Base Address high bits, normally RW, but here RO to get to MAXIGP1 space"},
		{fN:"PF", fS: 3, fT:RO, fC:0, fD:"Prefetchable (this is not)"},
		{fN:"TP", fS: 1, fE:2, fT:RO, fC:0, fD:"Type (0 - any 32-bit address, here it is hard-mapped"},
		{fN:"RTE", fS: 0, fT:RO, fC:0, fD:"Resource Type Indicator: 0 - memory address"}]},
		# 0x28.0x2b skipped
		{rN:"SS", rS:0x2c, rE:0x2f, rD:"Sub System identifiers", rC:
		[{fN:"SSID", fS:16, fE:31, fT:RO, fC:SSID, fD:"SubSystem ID"},
		{fN:"SSVID", fS:0, fE:15, fT:RO, fC:SVID, fD:"SubSystem Vendor ID"}]},
		{rN:"EROM", rS:0x30, rE:0x33, rD:"Extension ROM (optional)", rC:
		[{fN:"RBA", fT:RO, fC:0, fD:"ROM Base Address"}]},
		{rN:"CAP", rS:0x34, rD:"Capabilities Pointer", rC:
		[{fN:"CAP", fT:RO, fC:(PMCAP-PCIHEAD), fD:"Capabilities pointer"}]},
		#0x35-0x3b are reserved
		{rN:"INTR", rS:0x3c, rE:0x3d, rD:"Interrupt Information", rC:
		[{fN:"IPIN", fS: 8, fE:15, fT:RO, fC:IPIN, fD:"Interrupt pin"},
		{fN:"ILINE", fS: 0, fE: 7, fT:RW, fC:ILINE,fD:"Interrupt Line"}]},
		{rN:"MGNT", rS:0x3e, rD:"Minimal Grant (optional)", rC:
		[{fN:"MGNT", fT:R0, fC:0, fD:"Minimal Grant"}]},
		{rN:"MLAT", rS:0x3f, rD:"Maximal Latency (optional)", rC:
		[{fN:"MLAT", fT:R0, fC:0, fD:"Maximal Latency"}]}
		]}, # End of "PCI_Header" group
		{gN:"PMCAP", gS: PMCAP, gE:PMCAP+0x7, gD:"Power Management Capability",gC:
		[{rN:"PID", rS:0x0, rE:0x1, rD:"PCI Power Management Capability ID", rC:
		[{fN:"NEXT", fS: 8, fE:15, fT:RO, fC:0, fD:"Next Capability pointer"},
		{fN:"CID", fS: 0, fE: 7, fT:RO, fC:1, fD:"This is PCI Power Management Capability"}]},
		{rN:"PC", rS:0x2, rE:0x3, rD:"Power Management Capabilities", rC:
		[{fN:"PSUP", fS:11, fE:15, fT:RO, fC:8, fD:"PME_SUPPORT bits:'b01000"},
		{fN:"D2S", fS:10, fT:RO, fC:0, fD:"D2 Support - no"},
		{fN:"D1S", fS: 9, fT:RO, fC:0, fD:"D1 Support - no"},
		{fN:"AUXC", fS: 6, fE: 8, fT:RO, fC:0, fD:"Maximal D3cold current"},
		{fN:"DSI", fS: 5, fT:RO, fC:0, fD:"Device-specific initialization required"}, #Use it?
		{ fS: 4, fT:RO, fC:0, fD:"Reserved"},
		{fN:"PMEC", fS: 3, fT:RO, fC:0, fD:"PCI clock required to generate PME"},
		{fN:"VS", fS: 0, fE: 2, fT:RO, fC:0, fD:"Revision of Power Management Specification support version"}]},
		{rN:"PMCS", rS:0x4, rE:0x5, rD:"Power Management Control and Status", rC:
		[{fN:"PMES", fS:15, fT:RWC,fC:0, fD:"PME Status, set by hardware when HBA generates PME"},
		{ fS: 9, fE:14, fT:RO, fC:0, fD:"Reserved: AHCI HBA Does not implement data register"},
		{fN:"PMEE", fS: 8, fT:RW, fC:0, fD:"PME Enable"},
		{ fS: 2, fE: 7, fT:RO, fC:0, fD:"Reserved"},
		{fN:"PS", fS: 0, fE: 1, fT:RW, fC:0, fD:"Power State"}]},

		]},
		{gN:"GHC", gS: HBA_OFFS, gE:HBA_OFFS + 0x2b, gD:"HBA Generic Host Control",gC:
		[{rN:"CAP", rS:0x0, rE:0x03, rD:"HBA Capabilities", rC:
		[{fN:"S64A", fS:31, fT:RO, fC:0, fD:"Supports 64-bit Addressing - no"},
		{fN:"SNCQ", fS:30, fT:RO, fC:0, fD:"Supports Native Command Queuing - no"},
		{fN:"SSNTF", fS:29, fT:RO, fC:0, fD:"Supports SNotification Register - no"},
		{fN:"SMPS", fS:28, fT:RO, fC:0, fD:"Supports Mechanical Presence Switch - no"},
		{fN:"SSS", fS:27, fT:RO, fC:0, fD:"Supports Staggered Spin-up - no"},
		{fN:"SALP", fS:26, fT:RO, fC:0, fD:"Supports Aggressive Link Power Management - no"},
		{fN:"SAL", fS:25, fT:RO, fC:0, fD:"Supports Activity LED - no"},
		{fN:"SCLO", fS:24, fT:RO, fC:0, fD:"Supports Command List Override - no (not capable of clearing BSY and DRQ bits, needs soft reset"},
		{fN:"ISS", fS:20, fe:23, fT:RO, fC:2, fD:"Interface Maximal speed: 2 - Gen2, 3 - Gen3"},
		{ fS:19, fT:RO, fC:0, fD:"Reserved"},
		{fN:"SAM", fS:18, fT:RO, fC:1, fD:"AHCI only (0 - legacy too)"},
		{fN:"SPM", fS:17, fT:RO, fC:0, fD:"Supports Port Multiplier - no"},
		{fN:"FBSS", fS:16, fT:RO, fC:0, fD:"Supports FIS-based switching of the Port Multiplier - no"},
		{fN:"PMD", fS:15, fT:RO, fC:0, fD:"PIO Multiple DRQ block - no"},
		{fN:"SSC", fS:14, fT:RO, fC:0, fD:"Slumber State Capable - no"},
		{fN:"PSC", fS:13, fT:RO, fC:0, fD:"Partial State Capable - no"},
		{fN:"NSC", fS: 8, fe:12, fT:RO, fC:0, fD:"Number of Command Slots, 0-based (0 means 1?)"},
		{fN:"CCCS", fS: 7, fT:RO, fC:0, fD:"Command Completion Coalescing - no"},
		{fN:"EMS", fS: 6, fT:RO, fC:0, fD:"Enclosure Management - no"},
		{fN:"SXS", fS: 5, fT:RO, fC:1, fD:"External SATA connector - yes"},
		{fN:"NP", fS: 0, fe: 4, fT:RO, fC:0, fD:"Number of Ports, 0-based (0 means 1?)"}]},
		{rN:"GHC", rS:0x4, rE:0x07, rD:"Global HBA Control", rC:
		[{fN:"AE", fS:31, fT:RO, fC:1, fD:"AHCI enable (0 - legacy)"},
		{ fS: 3, fe:30, fT:RO, fC:0, fD:"Reserved"},
		{fN:"MRSM", fS: 2, fT:RO, fC:0, fD:"MSI Revert to Single Message"},
		{fN:"IE", fS: 1, fT:RW, fC:0, fD:"Interrupt Enable (all ports)"},
		{fN:"HR", fS: 0, fT:RW1,fC:0, fD:"HBA reset (COMINIT, ...). Set by software, cleared by hardware, section 10.4.3"}]},
		{rN:"IS", rS:0x08, rE:0x0b, rD:"Interrupt Status Register", rC:
		[{fN:"IPS", fT:RWC,fC:0, fD:"Interrupt Pending Status (per port)"}]},
		{rN:"PI", rS:0x0c, rE:0x0f, rD:"Interrupt Status Register", rC:
		[{fN:"PI", fT:RO, fC:1, fD:"Ports Implemented"}]},
		{rN:"VS", rS:0x10, rE:0x13, rD:"AHCI Verion", rC:
		[{fN:"MJR", fS:16, fE:31, fT:RO, fC:0x0001, fD:"AHCI Major Verion 1."},
		{fN:"MNR", fS: 0, fE:15, fT:RO, fC:0x0301, fD:"AHCI Minor Verion 3.1"}]},
		{rN:"CCC_CTL", rS:0x14, rE:0x17, rD:"Command Completion Coalescing Control", rC:
		[{ fT:RO, fC:0, fD:"Not Implemented"}]},
		{rN:"CCC_PORTS", rS:0x18, rE:0x1b, rD:"Command Completion Coalescing Ports", rC:
		[{ fT:RO, fC:0, fD:"Not Implemented"}]},
		{rN:"EM_LOC", rS:0x1c, rE:0x1f, rD:"Enclosure Management Location", rC:
		[{ fT:RO, fC:0, fD:"Not Implemented"}]},
		{rN:"EM_CTL", rS:0x20, rE:0x23, rD:"Enclosure Management Control", rC:
		[{ fT:RO, fC:0, fD:"Not Implemented"}]},

		{rN:"CAP2", rS:0x24, rE:0x27, rD:"HBA Capabilities Extended", rC:
		[{ fs: 6, fE:31, fT:RO, fC:0, fD:"Reserved"},
		{fN:"DESO", fS: 5, fT:RO, fC:0, fD:"DevSleep Entrance from Slumber Only"},
		{fN:"SADM", fS: 4, fT:RO, fC:0, fD:"Supports Aggressive Device Sleep Management"},
		{fN:"SDS", fS: 3, fT:RO, fC:0, fD:"Supports Device Sleep"},
		{fN:"APST", fS: 2, fT:RO, fC:0, fD:"Automatic Partial to Slumber Transitions"},
		{fN:"NVMP", fS: 1, fT:RO, fC:0, fD:"NVMHCI Present (section 10.15)"},
		{fN:"BOH", fS: 0, fT:RO, fC:0, fD:"BIOS/OS Handoff - not supported"}]},
		{rN:"BOHC", rS:0x28, rE:0x2b, rD:"BIOS/OS COntrol and status", rC:
		[{ fT:RO, fC:0, fD:"Not Implemented"}]},
		]},

		{gN:"HBA_PORT", gS: HBA_OFFS + 0x100, gE:HBA_OFFS + 0x17f, gD:"HBA Port registers",gC:
		[{rN:"PxCLB", rS:0x0, rE:0x03, rD:"Port x Command List Base Address", rC:
		[{fN:"CLB", fS:10, fE:31, fT:RW, fC:P0CLB>>10, fD:"Command List Base Address (1KB aligned)"},
		{ fS: 0, fe: 9, fT:RO, fC:0, fD:"Reserved"}]},
		{rN:"PxCLBU", rS:0x04, rE:0x07, rD:"Port x CLB address, upper 32 bits of 64", rC:
		[{ fT:RO, fC:0, fD:"Not Implemented"}]},
		{rN:"PxFB", rS:0x8, rE:0x0b, rD:"FIS Base Address", rC:
		[{fN:"CLB", fS: 8, fE:31, fT:RW, fC:P0FB>> 8, fD:"Command List Base Address (1KB aligned)"},
		{ fS: 0, fe: 7, fT:RO, fC:0, fD:"Reserved"}]},
		{rN:"PxFBU", rS:0x0c, rE:0x0f, rD:"FIS address, upper 32 bits of 64", rC:
		[{ fT:RO, fC:0, fD:"Not Implemented"}]},
		{rN:"PxIS", rS:0x10, rE:0x13, rD:"Port x Interrupt Status", rC:
		[{fN:"CPDS", fS:31, fT:RWC,fC:0, fD:"Cold Port Detect Status"},
		{fN:"TFES", fS:30, fT:RWC,fC:0, fD:"Task File Error Status"},
		{fN:"HBFS", fS:29, fT:RWC,fC:0, fD:"Host Bus (PCI) Fatal error"},
		{fN:"HBDS", fS:28, fT:RWC,fC:0, fD:"ECC error R/W system memory"},
		{fN:"IFS", fS:27, fT:RWC,fC:0, fD:"Interface Fatal Error Status (sect. 6.1.2)"},
		{fN:"INFS", fS:26, fT:RWC,fC:0, fD:"Interface Non-Fatal Error Status (sect. 6.1.2)"},
		{ fS:25, fT:RO, fC:0, fD:"Reserved"},
		{fN:"OFS", fS:24, fT:RWC,fC:0, fD:"Overflow Status"},
		{fN:"IPMS", fS:23, fT:RWC,fC:0, fD:"Incorrect Port Multiplier Status"},
		{fN:"PRCS", fS:22, fT:RO, fC:0, fD:"PhyRdy changed Status"}, #Indirect clear
		{ fS: 8, fE:21, fT:RO, fC:0, fD:"Reserved"},
		{fN:"DMPS", fS: 7, fT:RO, fC:0, fD:"Device Mechanical Presence Status"}, #Indirect clear
		{fN:"PCS", fS: 6, fT:RO, fC:0, fD:"Port Connect Change Status"}, #Indirect clear
		{fN:"DPS", fS: 5, fT:RWC,fC:0, fD:"Descriptor Processed"},
		{fN:"UFS", fS: 4, fT:RO, fC:0, fD:"Unknown FIS"}, #Indirect clear
		{fN:"SDBS", fS: 3, fT:RWC,fC:0, fD:"Set Device Bits Interrupt - Set Device bits FIS with 'I' bit set"},
		{fN:"DSS", fS: 2, fT:RWC,fC:0, fD:"DMA Setup FIS Interrupt - DMA Setup FIS received with 'I' bit set"},
		{fN:"PSS", fS: 1, fT:RWC,fC:0, fD:"PIO Setup FIS Interrupt - PIO Setup FIS received with 'I' bit set"},
		{fN:"DHRS", fS: 0, fT:RWC,fC:0, fD:"D2H Register FIS Interrupt - D2H Register FIS received with 'I' bit set"}]},




		]},
		]
		"""
		{rN:"??", rS:0x06, rE:0x7, rD:"????", rC:
		[]},

		VID = 0xfffe # What to use for non-PCI "vendorID"?
		DID = 0x0001
		SSVID = 0xfffe
		SSID = 0x0001
		IPIN = 0x01 # TODO: Put a real number for "Interrupt pin"
		ILINE = 0x00 # Interrupt line - software is supposed to fill it - maybe here we need to put some predefined value?
		HBA_OFFS = 0x0
		#HBA_PORT0 = 0x100 Not needed, always HBA_OFFS + 0x100
		PCIHEAD = 0x180
		PMCAP = 0x1C0
		ABAR = 0x80000000 + HBA_OFFS
		P0CLB = 0x0 # Port 0 CLB address - define here?
		"""
		No newline at end of file

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