drivers/media/pci/mantis/mantis_reg.h

Source file repositories/reference/linux-study-clean/drivers/media/pci/mantis/mantis_reg.h

File Facts

System
Linux kernel
Corpus path
drivers/media/pci/mantis/mantis_reg.h
Extension
.h
Size
5618 bytes
Lines
186
Domain
Driver Families
Bucket
drivers/media
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

Mantis PCI bridge driver

	Copyright (C) Manu Abraham (abraham.manu@gmail.com)

*/

#ifndef __MANTIS_REG_H
#define __MANTIS_REG_H

/* Interrupts */
#define MANTIS_INT_STAT			0x00
#define MANTIS_INT_MASK			0x04

#define MANTIS_INT_RISCSTAT		(0x0f << 28)
#define MANTIS_INT_RISCEN		BIT(27)
#define MANTIS_INT_I2CRACK		BIT(26)

/* #define MANTIS_INT_GPIF			(0xff << 12) */

#define MANTIS_INT_PCMCIA7		BIT(19)
#define MANTIS_INT_PCMCIA6		BIT(18)
#define MANTIS_INT_PCMCIA5		BIT(17)
#define MANTIS_INT_PCMCIA4		BIT(16)
#define MANTIS_INT_PCMCIA3		BIT(15)
#define MANTIS_INT_PCMCIA2		BIT(14)
#define MANTIS_INT_PCMCIA1		BIT(13)
#define MANTIS_INT_PCMCIA0		BIT(12)
#define MANTIS_INT_IRQ1			BIT(11)
#define MANTIS_INT_IRQ0			BIT(10)
#define MANTIS_INT_OCERR		BIT(8)
#define MANTIS_INT_PABORT		BIT(7)
#define MANTIS_INT_RIPERR		BIT(6)
#define MANTIS_INT_PPERR		BIT(5)
#define MANTIS_INT_FTRGT		BIT(3)
#define MANTIS_INT_RISCI		BIT(1)
#define MANTIS_INT_I2CDONE		BIT(0)

/* DMA */
#define MANTIS_DMA_CTL			0x08
#define MANTIS_GPIF_RD			(0xff << 24)
#define MANTIS_GPIF_WR			(0xff << 16)
#define MANTIS_CPU_DO			BIT(10)
#define MANTIS_DRV_DO			BIT(9)
#define	MANTIS_I2C_RD			BIT(7)
#define MANTIS_I2C_WR			BIT(6)
#define MANTIS_DCAP_MODE		BIT(5)
#define MANTIS_FIFO_TP_4		(0x00 <<  3)
#define MANTIS_FIFO_TP_8		(0x01 <<  3)
#define MANTIS_FIFO_TP_16		(0x02 <<  3)
#define MANTIS_FIFO_EN			BIT(2)
#define MANTIS_DCAP_EN			BIT(1)
#define MANTIS_RISC_EN			BIT(0)

/* DEBUG */
#define MANTIS_DEBUGREG			0x0c
#define MANTIS_DATINV			(0x0e <<  7)
#define MANTIS_TOP_DEBUGSEL		(0x07 <<  4)
#define MANTIS_PCMCIA_DEBUGSEL		(0x0f <<  0)

#define MANTIS_RISC_START		0x10
#define MANTIS_RISC_PC			0x14

/* I2C */
#define MANTIS_I2CDATA_CTL		0x18
#define MANTIS_I2C_RATE_1		(0x00 <<  6)
#define MANTIS_I2C_RATE_2		(0x01 <<  6)
#define MANTIS_I2C_RATE_3		(0x02 <<  6)
#define MANTIS_I2C_RATE_4		(0x03 <<  6)
#define MANTIS_I2C_STOP			BIT(5)
#define MANTIS_I2C_PGMODE		BIT(3)

/* DATA */
#define MANTIS_CMD_DATA_R1		0x20
#define MANTIS_CMD_DATA_3		(0xff << 24)
#define MANTIS_CMD_DATA_2		(0xff << 16)
#define MANTIS_CMD_DATA_1		(0xff <<  8)
#define MANTIS_CMD_DATA_0		(0xff <<  0)

#define MANTIS_CMD_DATA_R2		0x24
#define MANTIS_CMD_DATA_7		(0xff << 24)
#define MANTIS_CMD_DATA_6		(0xff << 16)
#define MANTIS_CMD_DATA_5		(0xff <<  8)
#define MANTIS_CMD_DATA_4		(0xff <<  0)

#define MANTIS_CONTROL			0x28
#define MANTIS_DET			BIT(7)
#define MANTIS_DAT_CF_EN		BIT(6)
#define MANTIS_ACS			(0x03 <<  4)
#define MANTIS_VCCEN			BIT(3)
#define MANTIS_BYPASS			BIT(2)

Annotation

Implementation Notes