patch-2.4.20 linux-2.4.20/drivers/usb/hc_sl811.h

• Lines: 386
• Date: Thu Nov 28 15:53:14 2002
• Orig file: linux-2.4.19/drivers/usb/hc_sl811.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/drivers/usb/hc_sl811.h linux-2.4.20/drivers/usb/hc_sl811.h
@@ -0,0 +1,385 @@
+/*
+ * SL811HS HCD (Host Controller Driver) for USB.
+ * 
+ * COPYRIGHT (C) by CYPRESS SEMICONDUCTOR INC 
+ * 
+ *
+ */
+
+#define GET_FRAME_NUMBER(hci)	READ_REG32 (hci, HcFmNumber)
+
+/*
+ * Maximum number of root hub ports
+ */
+#define MAX_ROOT_PORTS		15	/* maximum OHCI root hub ports */
+
+/* control and status registers */
+#define HcRevision		0x00
+#define HcControl		0x01
+#define HcCommandStatus		0x02
+#define HcInterruptStatus	0x03
+#define HcInterruptEnable	0x04
+#define HcInterruptDisable	0x05
+#define HcFmInterval		0x0D
+#define HcFmRemaining		0x0E
+#define HcFmNumber		0x0F
+#define HcLSThreshold		0x11
+#define HcRhDescriptorA		0x12
+#define HcRhDescriptorB		0x13
+#define HcRhStatus		0x14
+#define HcRhPortStatus		0x15
+
+#define HcHardwareConfiguration 0x20
+#define HcDMAConfiguration	0x21
+#define HcTransferCounter	0x22
+#define HcuPInterrupt		0x24
+#define HcuPInterruptEnable	0x25
+#define HcChipID		0x27
+#define HcScratch		0x28
+#define HcSoftwareReset		0x29
+#define HcITLBufferLength	0x2A
+#define HcATLBufferLength	0x2B
+#define HcBufferStatus		0x2C
+#define HcReadBackITL0Length	0x2D
+#define HcReadBackITL1Length	0x2E
+#define HcITLBufferPort		0x40
+#define HcATLBufferPort		0x41
+
+/* OHCI CONTROL AND STATUS REGISTER MASKS */
+
+/*
+ * HcControl (control) register masks
+ */
+#define OHCI_CTRL_HCFS		(3 << 6)	/* BUS state mask */
+#define OHCI_CTRL_RWC		(1 << 9)	/* remote wakeup connected */
+#define OHCI_CTRL_RWE		(1 << 10)	/* remote wakeup enable */
+
+/* pre-shifted values for HCFS */
+#define OHCI_USB_RESET		(0 << 6)
+#define OHCI_USB_RESUME		(1 << 6)
+#define OHCI_USB_OPER		(2 << 6)
+#define OHCI_USB_SUSPEND	(3 << 6)
+
+/*
+ * HcCommandStatus (cmdstatus) register masks
+ */
+#define OHCI_HCR	(1 << 0)	/* host controller reset */
+#define OHCI_SO		(3 << 16)	/* scheduling overrun count */
+
+/*
+ * masks used with interrupt registers:
+ * HcInterruptStatus (intrstatus)
+ * HcInterruptEnable (intrenable)
+ * HcInterruptDisable (intrdisable)
+ */
+#define OHCI_INTR_SO	(1 << 0)	/* scheduling overrun */
+
+#define OHCI_INTR_SF	(1 << 2)	/* start frame */
+#define OHCI_INTR_RD	(1 << 3)	/* resume detect */
+#define OHCI_INTR_UE	(1 << 4)	/* unrecoverable error */
+#define OHCI_INTR_FNO	(1 << 5)	/* frame number overflow */
+#define OHCI_INTR_RHSC	(1 << 6)	/* root hub status change */
+#define OHCI_INTR_ATD	(1 << 7)	/* scheduling overrun */
+
+#define OHCI_INTR_MIE	(1 << 31)	/* master interrupt enable */
+
+/*
+ * HcHardwareConfiguration
+ */
+#define InterruptPinEnable	(1 << 0)
+#define InterruptPinTrigger	(1 << 1)
+#define InterruptOutputPolarity	(1 << 2)
+#define DataBusWidth16		(1 << 3)
+#define DREQOutputPolarity	(1 << 5)
+#define DACKInputPolarity	(1 << 6)
+#define EOTInputPolarity	(1 << 7)
+#define DACKMode		(1 << 8)
+#define AnalogOCEnable		(1 << 10)
+#define SuspendClkNotStop	(1 << 11)
+#define DownstreamPort15KRSel	(1 << 12)
+
+/* 
+ * HcDMAConfiguration
+ */
+#define DMAReadWriteSelect 	(1 << 0)
+#define ITL_ATL_DataSelect	(1 << 1)
+#define DMACounterSelect	(1 << 2)
+#define DMAEnable		(1 << 4)
+#define BurstLen_1		0
+#define BurstLen_4		(1 << 5)
+#define BurstLen_8		(2 << 5)
+
+/*
+ * HcuPInterrupt
+ */
+#define SOFITLInt		(1 << 0)
+#define ATLInt			(1 << 1)
+#define AllEOTInterrupt		(1 << 2)
+#define OPR_Reg			(1 << 4)
+#define HCSuspended		(1 << 5)
+#define ClkReady		(1 << 6)
+
+/*
+ * HcBufferStatus
+ */
+#define ITL0BufferFull		(1 << 0)
+#define ITL1BufferFull		(1 << 1)
+#define ATLBufferFull		(1 << 2)
+#define ITL0BufferDone		(1 << 3)
+#define ITL1BufferDone		(1 << 4)
+#define ATLBufferDone		(1 << 5)
+
+/* OHCI ROOT HUB REGISTER MASKS */
+
+/* roothub.portstatus [i] bits */
+#define RH_PS_CCS            0x00000001	/* current connect status */
+#define RH_PS_PES            0x00000002	/* port enable status */
+#define RH_PS_PSS            0x00000004	/* port suspend status */
+#define RH_PS_POCI           0x00000008	/* port over current indicator */
+#define RH_PS_PRS            0x00000010	/* port reset status */
+#define RH_PS_PPS            0x00000100	/* port power status */
+#define RH_PS_LSDA           0x00000200	/* low speed device attached */
+#define RH_PS_CSC            0x00010000	/* connect status change */
+#define RH_PS_PESC           0x00020000	/* port enable status change */
+#define RH_PS_PSSC           0x00040000	/* port suspend status change */
+#define RH_PS_OCIC           0x00080000	/* over current indicator change */
+#define RH_PS_PRSC           0x00100000	/* port reset status change */
+
+/* roothub.status bits */
+#define RH_HS_LPS		0x00000001	/* local power status */
+#define RH_HS_OCI		0x00000002	/* over current indicator */
+#define RH_HS_DRWE		0x00008000	/* device remote wakeup enable */
+#define RH_HS_LPSC		0x00010000	/* local power status change */
+#define RH_HS_OCIC		0x00020000	/* over current indicator change */
+#define RH_HS_CRWE		0x80000000	/* clear remote wakeup enable */
+
+/* roothub.b masks */
+#define RH_B_DR			0x0000ffff	/* device removable flags */
+#define RH_B_PPCM		0xffff0000	/* port power control mask */
+
+/* roothub.a masks */
+#define	RH_A_NDP		(0xff << 0)	/* number of downstream ports */
+#define	RH_A_PSM		(1 << 8)	/* power switching mode */
+#define	RH_A_NPS		(1 << 9)	/* no power switching */
+#define	RH_A_DT			(1 << 10)	/* device type (mbz) */
+#define	RH_A_OCPM		(1 << 11)	/* over current protection mode */
+#define	RH_A_NOCP		(1 << 12)	/* no over current protection */
+#define	RH_A_POTPGT		(0xff << 24)	/* power on to power good time */
+
+#define URB_DEL 1
+
+#define PORT_STAT_DEFAULT		0x0100
+#define PORT_CONNECT_STAT  		0x1
+#define PORT_ENABLE_STAT		0x2
+#define PORT_SUSPEND_STAT		0x4
+#define PORT_OVER_CURRENT_STAT		0x8
+#define PORT_RESET_STAT			0x10
+#define PORT_POWER_STAT			0x100
+#define PORT_LOW_SPEED_DEV_ATTACH_STAT	0x200
+
+#define PORT_CHANGE_DEFAULT		0x0
+#define PORT_CONNECT_CHANGE		0x1
+#define PORT_ENABLE_CHANGE		0x2
+#define PORT_SUSPEND_CHANGE		0x4
+#define PORT_OVER_CURRENT_CHANGE	0x8
+#define PORT_RESET_CHANGE		0x10
+
+/* Port Status Request info */
+
+typedef struct portstat {
+	__u16 portChange;
+	__u16 portStatus;
+} portstat_t;
+
+typedef struct hcipriv {
+	int irq;
+	int disabled;		/* e.g. got a UE, we're hung */
+	atomic_t resume_count;	/* defending against multiple resumes */
+	struct ohci_regs *regs;	/* OHCI controller's memory */
+	int hcport;		/* I/O base address */
+	int hcport2;		/* I/O data reg addr */
+
+	struct portstat *RHportStatus;	/* root hub port status */
+
+	int intrstatus;
+	__u32 hc_control;	/* copy of the hc control reg */
+
+	int frame;
+
+	__u8 *tl;
+	int xferPktLen;
+	int atl_len;
+	int atl_buffer_len;
+	int itl0_len;
+	int itl1_len;
+	int itl_buffer_len;
+	int itl_index;
+	int tl_last;
+	int units_left;
+
+} hcipriv_t;
+struct hci;
+
+#define cClt        0		// Control
+#define cISO        1		// ISO
+#define cBULK       2		// BULK
+#define cInt        3		// Interrupt
+#define ISO_BIT     0x10
+
+/*-------------------------------------------------------------------------
+ * EP0 use for configuration and Vendor Specific command interface
+ *------------------------------------------------------------------------*/
+#define cMemStart       0x10
+#define EP0Buf          0x40	/* SL11H/SL811H memory start at 0x40 */
+#define EP0Len          0x40	/* Length of config buffer EP0Buf */
+#define EP1Buf          0x60
+#define EP1Len          0x40
+
+/*-------------------------------------------------------------------------
+ * SL11H/SL811H memory from 80h-ffh use as ping-pong buffer.
+ *------------------------------------------------------------------------*/
+#define uBufA           0x80	/* buffer A address for DATA0 */
+#define uBufB           0xc0	/* buffer B address for DATA1 */
+#define uXferLen        0x40	/* xfer length */
+#define sMemSize        0xc0	/* Total SL11 memory size */
+#define cMemEnd         256
+
+/*-------------------------------------------------------------------------
+ * SL811H Register Control memory map
+ * --Note: 
+ *      --SL11H only has one control register set from 0x00-0x04
+ *      --SL811H has two control register set from 0x00-0x04 and 0x08-0x0c
+ *------------------------------------------------------------------------*/
+
+#define EP0Control      0x00
+#define EP0Address      0x01
+#define EP0XferLen      0x02
+#define EP0Status       0x03
+#define EP0Counter      0x04
+
+#define EP1Control      0x08
+#define EP1Address      0x09
+#define EP1XferLen      0x0a
+#define EP1Status       0x0b
+#define EP1Counter      0x0c
+
+#define CtrlReg         0x05
+#define IntEna          0x06
+			 // 0x07 is reserved
+#define IntStatus       0x0d
+#define cDATASet        0x0e
+#define cSOFcnt         0x0f
+#define IntMask         0x57	/* Reset|DMA|EP0|EP2|EP1 for IntEna */
+#define HostMask        0x47	/* Host request command  for IntStatus */
+#define ReadMask        0xd7	/* Read mask interrupt   for IntStatus */
+
+/*-------------------------------------------------------------------------
+ * Standard Chapter 9 definition
+ *-------------------------------------------------------------------------
+ */
+#define GET_STATUS      0x00
+#define CLEAR_FEATURE   0x01
+#define SET_FEATURE     0x03
+#define SET_ADDRESS     0x05
+#define GET_DESCRIPTOR  0x06
+#define SET_DESCRIPTOR  0x07
+#define GET_CONFIG      0x08
+#define SET_CONFIG      0x09
+#define GET_INTERFACE   0x0a
+#define SET_INTERFACE   0x0b
+#define SYNCH_FRAME     0x0c
+
+#define DEVICE          0x01
+#define CONFIGURATION   0x02
+#define STRING          0x03
+#define INTERFACE       0x04
+#define ENDPOINT        0x05
+
+/*-------------------------------------------------------------------------
+ * SL11H/SL811H definition
+ *-------------------------------------------------------------------------
+ */
+#define DATA0_WR	0x07	// (Arm+Enable+tranmist to Host+DATA0)
+#define DATA1_WR	0x47	// (Arm+Enable+tranmist to Host on DATA1)
+#define ZDATA0_WR	0x05	// (Arm+Transaction Ignored+tranmist to Host+DATA0)
+#define ZDATA1_WR	0x45	// (Arm+Transaction Ignored+tranmist to Host+DATA1)
+#define DATA0_RD	0x03	// (Arm+Enable+received from Host+DATA0)
+#define DATA1_RD	0x43	// (Arm+Enable+received from Host+DATA1)
+
+#define PID_SETUP	0x2d	// USB Specification 1.1 Standard Definition
+#define PID_SOF		0xA5
+#define PID_IN		0x69
+#define PID_OUT		0xe1
+
+#define MAX_RETRY	0xffff
+#define TIMEOUT		5		/* 2 mseconds */
+
+#define SL11H_HOSTCTLREG	0
+#define SL11H_BUFADDRREG	1
+#define SL11H_BUFLNTHREG	2
+#define SL11H_PKTSTATREG	3	/* read */
+#define SL11H_PIDEPREG		3	/* write */
+#define SL11H_XFERCNTREG	4	/* read */
+#define SL11H_DEVADDRREG	4	/* write */
+#define SL11H_CTLREG1		5
+#define SL11H_INTENBLREG	6
+
+#define SL11H_HOSTCTLREG_B	8
+#define SL11H_BUFADDRREG_B	9
+#define SL11H_BUFLNTHREG_B	0x0A
+#define SL11H_PKTSTATREG_B	0x0B	/* read */
+#define SL11H_PIDEPREG_B	0x0B	/* write */
+#define SL11H_XFERCNTREG_B	0x0C	/* read */
+#define SL11H_DEVADDRREG_B	0x0C	/* write */
+
+#define SL11H_INTSTATREG	0x0D	/* write clears bitwise */
+#define SL11H_HWREVREG		0x0E	/* read */
+#define SL11H_SOFLOWREG		0x0E	/* write */
+#define SL11H_SOFTMRREG		0x0F	/* read */
+#define SL11H_CTLREG2		0x0F	/* write */
+#define SL11H_DATA_START	0x10
+
+/* Host control register bits (addr 0) */
+#define SL11H_HCTLMASK_ARM	1
+#define SL11H_HCTLMASK_ENBLEP	2
+#define SL11H_HCTLMASK_WRITE	4
+#define SL11H_HCTLMASK_ISOCH	0x10
+#define SL11H_HCTLMASK_AFTERSOF	0x20
+#define SL11H_HCTLMASK_SEQ	0x40
+#define SL11H_HCTLMASK_PREAMBLE	0x80
+
+/* Packet status register bits (addr 3) */
+#define SL11H_STATMASK_ACK	1
+#define SL11H_STATMASK_ERROR	2
+#define SL11H_STATMASK_TMOUT	4
+#define SL11H_STATMASK_SEQ	8
+#define SL11H_STATMASK_SETUP	0x10
+#define SL11H_STATMASK_OVF	0x20
+#define SL11H_STATMASK_NAK	0x40
+#define SL11H_STATMASK_STALL	0x80
+
+/* Control register 1 bits (addr 5) */
+#define SL11H_CTL1MASK_DSBLSOF	1
+#define SL11H_CTL1MASK_NOTXEOF2	4
+#define SL11H_CTL1MASK_DSTATE	0x18
+#define SL11H_CTL1MASK_NSPD	0x20
+#define SL11H_CTL1MASK_SUSPEND	0x40
+#define SL11H_CTL1MASK_CLK12	0x80
+
+#define SL11H_CTL1VAL_RESET	8
+
+/* Interrut enable (addr 6) and interrupt status register bits (addr 0xD) */
+#define SL11H_INTMASK_XFERDONE	1
+#define SL11H_INTMASK_SOFINTR	0x10
+#define SL11H_INTMASK_INSRMV	0x20
+#define SL11H_INTMASK_USBRESET	0x40
+#define SL11H_INTMASK_DSTATE	0x80	/* only in status reg */
+
+/* HW rev and SOF lo register bits (addr 0xE) */
+#define SL11H_HWRMASK_HWREV	0xF0
+
+/* SOF counter and control reg 2 (addr 0xF) */
+#define SL11H_CTL2MASK_SOFHI	0x3F
+#define SL11H_CTL2MASK_DSWAP	0x40
+#define SL11H_CTL2MASK_HOSTMODE	0xae
+