[people/ms/u-boot.git] / board / sc3 / sc3.h

/*
 * (C) Copyright 2000
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

/**
 * hcWriteWord - write a 16 bit value into the USB controller
 * @base: base address to access the chip registers
 * @value: 16 bit value to write into register @offset
 * @offset: register to write the @value into
 *
 */
static void inline hcWriteWord (unsigned long base, unsigned int value,
				unsigned int offset)
{
	out_le16 ((volatile u16*)(base + 2), offset | 0x80);
	out_le16 ((volatile u16*)base, value);
}

/**
 * hcWriteDWord - write a 32 bit value into the USB controller
 * @base: base address to access the chip registers
 * @value: 32 bit value to write into register @offset
 * @offset: register to write the @value into
 *
 */

static void inline hcWriteDWord (unsigned long base, unsigned long value,
				unsigned int offset)
{
	out_le16 ((volatile u16*)(base + 2), offset | 0x80);
	out_le16 ((volatile u16*)base, value);
	out_le16 ((volatile u16*)base, value >> 16);
}

/**
 * hcReadWord - read a 16 bit value from the USB controller
 * @base: base address to access the chip registers
 * @offset: register to read from
 *
 * Returns the readed register value
 */

static unsigned int inline hcReadWord (unsigned long base, unsigned int offset)
{
	out_le16 ((volatile u16*)(base + 2), offset);
	return (in_le16 ((volatile u16*)base));
}

/**
 * hcReadDWord - read a 32 bit value from the USB controller
 * @base: base address to access the chip registers
 * @offset: register to read from
 *
 * Returns the readed register value
 */

static unsigned long inline hcReadDWord (unsigned long base, unsigned int offset)
{
	unsigned long val, val16;

	out_le16 ((volatile u16*)(base + 2), offset);
	val = in_le16((volatile u16*)base);
	val16 = in_le16((volatile u16*)base);
	return (val | (val16 << 16));
}

/* control and status registers isp1161 */
#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 HcRhPortStatus1		0x15
#define HcRhPortStatus2		0x16

#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
Commit	Line	Data
ca43ba18 HS	1	/*
	2	* (C) Copyright 2000
	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
ca43ba18 HS	6	*/
	7
	8	/**
	9	* hcWriteWord - write a 16 bit value into the USB controller
	10	* @base: base address to access the chip registers
	11	* @value: 16 bit value to write into register @offset
	12	* @offset: register to write the @value into
	13	*
	14	*/
	15	static void inline hcWriteWord (unsigned long base, unsigned int value,
	16	unsigned int offset)
	17	{
	18	out_le16 ((volatile u16*)(base + 2), offset \| 0x80);
	19	out_le16 ((volatile u16*)base, value);
	20	}
	21
	22	/**
	23	* hcWriteDWord - write a 32 bit value into the USB controller
	24	* @base: base address to access the chip registers
	25	* @value: 32 bit value to write into register @offset
	26	* @offset: register to write the @value into
	27	*
	28	*/
	29
	30	static void inline hcWriteDWord (unsigned long base, unsigned long value,
	31	unsigned int offset)
	32	{
	33	out_le16 ((volatile u16*)(base + 2), offset \| 0x80);
	34	out_le16 ((volatile u16*)base, value);
	35	out_le16 ((volatile u16*)base, value >> 16);
	36	}
	37
	38	/**
	39	* hcReadWord - read a 16 bit value from the USB controller
	40	* @base: base address to access the chip registers
	41	* @offset: register to read from
	42	*
	43	* Returns the readed register value
	44	*/
	45
	46	static unsigned int inline hcReadWord (unsigned long base, unsigned int offset)
	47	{
	48	out_le16 ((volatile u16*)(base + 2), offset);
	49	return (in_le16 ((volatile u16*)base));
	50	}
	51
	52	/**
	53	* hcReadDWord - read a 32 bit value from the USB controller
	54	* @base: base address to access the chip registers
	55	* @offset: register to read from
	56	*
	57	* Returns the readed register value
	58	*/
	59
	60	static unsigned long inline hcReadDWord (unsigned long base, unsigned int offset)
	61	{
	62	unsigned long val, val16;
	63
	64	out_le16 ((volatile u16*)(base + 2), offset);
	65	val = in_le16((volatile u16*)base);
	66	val16 = in_le16((volatile u16*)base);
	67	return (val \| (val16 << 16));
	68	}
	69
70	/* control and status registers isp1161 */
71	#define HcRevision 0x00
53677ef1	72	#define HcControl 0x01
ca43ba18 HS	73	#define HcCommandStatus 0x02
	74	#define HcInterruptStatus 0x03
	75	#define HcInterruptEnable 0x04
	76	#define HcInterruptDisable 0x05
	77	#define HcFmInterval 0x0D
	78	#define HcFmRemaining 0x0E
	79	#define HcFmNumber 0x0F
	80	#define HcLSThreshold 0x11
	81	#define HcRhDescriptorA 0x12
	82	#define HcRhDescriptorB 0x13
	83	#define HcRhStatus 0x14
	84	#define HcRhPortStatus1 0x15
	85	#define HcRhPortStatus2 0x16
	86
	87	#define HcHardwareConfiguration 0x20
	88	#define HcDMAConfiguration 0x21
	89	#define HcTransferCounter 0x22
	90	#define HcuPInterrupt 0x24
	91	#define HcuPInterruptEnable 0x25
	92	#define HcChipID 0x27
	93	#define HcScratch 0x28
	94	#define HcSoftwareReset 0x29
	95	#define HcITLBufferLength 0x2A
	96	#define HcATLBufferLength 0x2B
	97	#define HcBufferStatus 0x2C
	98	#define HcReadBackITL0Length 0x2D
	99	#define HcReadBackITL1Length 0x2E
	100	#define HcITLBufferPort 0x40
	101	#define HcATLBufferPort 0x41