From: John Hodge <tpg@mutabah.net>
Date: Sat, 11 Feb 2012 03:47:59 +0000 (+0800)
Subject: Modules/EHCI - Header, no code yet
X-Git-Tag: rel0.15~779
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=aaf85604703ec62e863eb1a1d0bb327c838bb621;p=tpg%2Facess2.git

Modules/EHCI - Header, no code yet
---

diff --git a/KernelLand/Modules/USB/EHCI/ehci.h b/KernelLand/Modules/USB/EHCI/ehci.h
new file mode 100644
index 00000000..431b0391
--- /dev/null
+++ b/KernelLand/Modules/USB/EHCI/ehci.h
@@ -0,0 +1,156 @@
+/*
+ * Acess2 EHCI Driver
+ * - By John Hodge (thePowersGang)
+ *
+ * ehci.h
+ * - ECHI Header
+ */
+#ifndef _EHCI_H_
+#define _EHCI_H_
+
+struct sEHCI_CapRegs
+{
+	Uint8	CapLength;	// Byte offset of Operational registers
+	Uint8	_pad;
+	Uint16	HCIVersion;	// BCD Version
+	/**
+	 * Structural Parameters
+	 *
+	 *  0: 3 = Number of ports on this controller
+	 *  4    = Port Power Control
+	 *  5: 6 = Reserved (ZERO)
+	 *  7    = Port Routing Rules
+	 *  8:11 = Number of ports per companion controller
+	 * 12:15 = Number of companion controllers
+	 * 16    = Port Indicators
+	 * 17:19 = Reserved (ZERO)
+	 * 20:23 = Debug Port Number
+	 * 24:31 = Reserved (ZERO)
+	 */
+	Uint32	HCSParams;
+	/*
+	 * Capability Parameters
+	 *
+	 *  0    = 64-bit Addressing Capability
+	 *  1    = Programmable Frame List Flag
+	 *  2    = Asyncronous Schedule Park Capability
+	 *  3    = Reserved (ZERO)
+	 *  4: 7 = Isochronous Scheduling Threshold
+	 *  8:15 = EHCI Extended Capabilitys Pointer (0 = None)
+	 * 16:31 = Reserved (ZERO)
+	 */
+	Uint32	HCCParams;
+	/*
+	 * Companion Port Route Description
+	 */
+	Uint64	HCSPPortRoute;
+};
+
+struct sEHCI_OpRegs
+{
+	/**
+	 * USB Command Register
+	 *
+	 *  0    = Run/Stop (Stop, Run)
+	 *  1    = Host Controller Reset
+	 *  2: 3 = Frame List Size (1024 entries, 512, 256, Reserved)
+	 *  4    = Periodic Schedule Enable
+	 *  5    = Asynchronous Schedule Enable
+	 *  6    = Interrupt on Async Advance Doorbell
+	 *  7    = Light Host Controller Reset
+	 *  8: 9 = Asynchronous Schedule Park Mode Count
+	 * 10    = Reserved (ZERO)
+	 * 11    = Asynchronous Schedule Park Mode Enable
+	 * 12:15 = Reserved (ZERO)
+	 * 16:23 = Interrupt Threshold Control
+	 * 31:24 = Reserved (ZERO)
+	 */
+	Uint32	USBCmd;
+	/**
+	 * USB Status Register
+	 *
+	 *  0    = USB Interrupt
+	 *  1    = USB Error Interrupt
+	 *  2    = Port Change Detect
+	 *  3    = Frame List Rollover
+	 *  4    = Host System Error
+	 *  5    = Interrupt on Async Advance
+	 *  6:11 = Reserved (ZERO)
+	 * 12    = HCHalted
+	 * 13    = Reclamation
+	 * 14    = Periodic Schedule Status
+	 * 15    = Asynchronous Schedule Status
+	 * 16:31 = Reserved ?(Zero)
+	 */
+	Uint32	USBSts;
+	/**
+	 * USB Interrupt Enable Register
+	 *
+	 *  0    = USB Interrupt Enable
+ 	 *  1    = USB Error Interrupt Enable
+	 *  2    = Port Change Interrupt Enable
+	 *  3    = Frame List Rollover Enable
+	 *  4    = Host System Error Enable
+	 *  5    = Interrupt on Async Advance Enable
+	 *  6:31 = Reserved (Zero)
+	 */
+	Uint32	USBIntr;
+	/**
+	 * Current microframe number (14 bits)
+	 * 
+	 * Bits 14:3 are used as n index into PeridocListBase
+	 */
+	Uint32	FrIndex;
+	/**
+	 * Control Data Structure Segment Register
+	 *
+	 * Most significant 32-bits of all addresses (only used if "64-bit addressing capability" is set)
+	 */
+	Uint32	CtrlDSSegment;
+	/**
+	 * Periodic Frame List Base Address Register
+	 */
+	Uint32	PeridocListBase;
+	/**
+	 * Current Asynchronous List Address Register
+	 */
+	Uint32	AsyncListAddr;
+	// Padding
+	Uint32	_resvd[(0x40-0x1C)/4];
+	/**
+	 * Configure Flag Register
+	 *
+	 * - When 0, all ports are routed to a USB1.1 controller
+	 * 
+	 *  0    = Configure Flag - Driver sets when controller is configured
+	 *  1:31 = Reserved (ZERO)
+	 */
+	Uint32	ConfigFlag;
+	/**
+	 * Port Status and Control Register
+	 * 
+	 *  0    = Current Connect Status
+	 *  1    = Connect Status Change
+	 *  2    = Port Enable
+	 *  3    = Port Enable Change
+	 *  4    = Over-current Active
+	 *  5    = Over-current change
+	 *  6    = Force Port Resume
+	 *  7    = Suspend
+	 *  8    = Port Reset
+	 *  9    = Reserved (ZERO)
+	 * 10:11 = Line Status (Use to detect non USB2) [USB2, USB2, USB1.1, USB2]
+	 * 12    = Port Power
+	 * 13    = Port Owner (Set to 1 to give to companion controller)
+	 * 14:15 = Port Indicator Control (Off, Amber, Green, Undef)
+	 * 16:19 = Port Test Control
+	 * 20    = Wake on Connect Enable
+	 * 21    = Wake on Disconnect Enable
+	 * 22    = Wake on Over-current Enable
+	 * 23:31 = Reserved (ZERO)
+	 */
+	Uint32	PortSC[15];
+};
+
+#endif
+