/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * zr36057.h - zr36057 register offsets
 *
 * Copyright (C) 1998 Dave Perks <dperks@ibm.net>
 */

#ifndef _ZR36057_H_
#define _ZR36057_H_

/* Zoran ZR36057 registers */

#define ZR36057_VFEHCR          0x000   /* Video Front End, Horizontal Configuration Register */
#define ZR36057_VFEHCR_HS_POL           BIT(30)
#define ZR36057_VFEHCR_H_START          10
#define ZR36057_VFEHCR_H_END            0
#define ZR36057_VFEHCR_HMASK            0x3ff

#define ZR36057_VFEVCR          0x004   /* Video Front End, Vertical Configuration Register */
#define ZR36057_VFEVCR_VS_POL           BIT(30)
#define ZR36057_VFEVCR_V_START          10
#define ZR36057_VFEVCR_V_END            0
#define ZR36057_VFEVCR_VMASK            0x3ff

#define ZR36057_VFESPFR         0x008   /* Video Front End, Scaler and Pixel Format Register */
#define ZR36057_VFESPFR_EXT_FL          BIT(26)
#define ZR36057_VFESPFR_TOP_FIELD       BIT(25)
#define ZR36057_VFESPFR_VCLK_POL        BIT(24)
#define ZR36057_VFESPFR_H_FILTER        21
#define ZR36057_VFESPFR_HOR_DCM         14
#define ZR36057_VFESPFR_VER_DCM         8
#define ZR36057_VFESPFR_DISP_MODE       6
#define ZR36057_VFESPFR_YUV422          (0 << 3)
#define ZR36057_VFESPFR_RGB888          (1 << 3)
#define ZR36057_VFESPFR_RGB565          (2 << 3)
#define ZR36057_VFESPFR_RGB555          (3 << 3)
#define ZR36057_VFESPFR_ERR_DIF         BIT(2)
#define ZR36057_VFESPFR_PACK24          BIT(1)
#define ZR36057_VFESPFR_LITTLE_ENDIAN   BIT(0)

#define ZR36057_VDTR            0x00c   /* Video Display "Top" Register */

#define ZR36057_VDBR            0x010   /* Video Display "Bottom" Register */

#define ZR36057_VSSFGR          0x014   /* Video Stride, Status, and Frame Grab Register */
#define ZR36057_VSSFGR_DISP_STRIDE      16
#define ZR36057_VSSFGR_VID_OVF          BIT(8)
#define ZR36057_VSSFGR_SNAP_SHOT        BIT(1)
#define ZR36057_VSSFGR_FRAME_GRAB       BIT(0)

#define ZR36057_VDCR            0x018   /* Video Display Configuration Register */
#define ZR36057_VDCR_VID_EN             BIT(31)
#define ZR36057_VDCR_MIN_PIX            24
#define ZR36057_VDCR_TRITON             BIT(24)
#define ZR36057_VDCR_VID_WIN_HT         12
#define ZR36057_VDCR_VID_WIN_WID        0

#define ZR36057_MMTR            0x01c   /* Masking Map "Top" Register */

#define ZR36057_MMBR            0x020   /* Masking Map "Bottom" Register */

#define ZR36057_OCR             0x024   /* Overlay Control Register */
#define ZR36057_OCR_OVL_ENABLE          BIT(15)
#define ZR36057_OCR_MASK_STRIDE         0

#define ZR36057_SPGPPCR         0x028   /* System, PCI, and General Purpose Pins Control Register */
#define ZR36057_SPGPPCR_SOFT_RESET      BIT(24)

#define ZR36057_GPPGCR1         0x02c   /* General Purpose Pins and GuestBus Control Register (1) */

#define ZR36057_MCSAR           0x030   /* MPEG Code Source Address Register */

#define ZR36057_MCTCR           0x034   /* MPEG Code Transfer Control Register */
#define ZR36057_MCTCR_COD_TIME          BIT(30)
#define ZR36057_MCTCR_C_EMPTY           BIT(29)
#define ZR36057_MCTCR_C_FLUSH           BIT(28)
#define ZR36057_MCTCR_COD_GUEST_ID      20
#define ZR36057_MCTCR_COD_GUEST_REG     16

#define ZR36057_MCMPR           0x038   /* MPEG Code Memory Pointer Register */

#define ZR36057_ISR             0x03c   /* Interrupt Status Register */
#define ZR36057_ISR_GIRQ1               BIT(30)
#define ZR36057_ISR_GIRQ0               BIT(29)
#define ZR36057_ISR_COD_REP_IRQ         BIT(28)
#define ZR36057_ISR_JPEG_REP_IRQ        BIT(27)

#define ZR36057_ICR             0x040   /* Interrupt Control Register */
#define ZR36057_ICR_GIRQ1               BIT(30)
#define ZR36057_ICR_GIRQ0               BIT(29)
#define ZR36057_ICR_COD_REP_IRQ         BIT(28)
#define ZR36057_ICR_JPEG_REP_IRQ        BIT(27)
#define ZR36057_ICR_INT_PIN_EN          BIT(24)

#define ZR36057_I2CBR           0x044   /* I2C Bus Register */
#define ZR36057_I2CBR_SDA               BIT(1)
#define ZR36057_I2CBR_SCL               BIT(0)

#define ZR36057_JMC             0x100   /* JPEG Mode and Control */
#define ZR36057_JMC_JPG                 BIT(31)
#define ZR36057_JMC_JPG_EXP_MODE        (0 << 29)
#define ZR36057_JMC_JPG_CMP_MODE        BIT(29)
#define ZR36057_JMC_MJPG_EXP_MODE       (2 << 29)
#define ZR36057_JMC_MJPG_CMP_MODE       (3 << 29)
#define ZR36057_JMC_RTBUSY_FB           BIT(6)
#define ZR36057_JMC_GO_EN               BIT(5)
#define ZR36057_JMC_SYNC_MSTR           BIT(4)
#define ZR36057_JMC_FLD_PER_BUFF        BIT(3)
#define ZR36057_JMC_VFIFO_FB            BIT(2)
#define ZR36057_JMC_CFIFO_FB            BIT(1)
#define ZR36057_JMC_STLL_LIT_ENDIAN     BIT(0)

#define ZR36057_JPC             0x104   /* JPEG Process Control */
#define ZR36057_JPC_P_RESET             BIT(7)
#define ZR36057_JPC_COD_TRNS_EN         BIT(5)
#define ZR36057_JPC_ACTIVE              BIT(0)

#define ZR36057_VSP             0x108   /* Vertical Sync Parameters */
#define ZR36057_VSP_VSYNC_SIZE          16
#define ZR36057_VSP_FRM_TOT             0

#define ZR36057_HSP             0x10c   /* Horizontal Sync Parameters */
#define ZR36057_HSP_HSYNC_START         16
#define ZR36057_HSP_LINE_TOT            0

#define ZR36057_FHAP            0x110   /* Field Horizontal Active Portion */
#define ZR36057_FHAP_NAX                16
#define ZR36057_FHAP_PAX                0

#define ZR36057_FVAP            0x114   /* Field Vertical Active Portion */
#define ZR36057_FVAP_NAY                16
#define ZR36057_FVAP_PAY                0

#define ZR36057_FPP             0x118   /* Field Process Parameters */
#define ZR36057_FPP_ODD_EVEN            BIT(0)

#define ZR36057_JCBA            0x11c   /* JPEG Code Base Address */

#define ZR36057_JCFT            0x120   /* JPEG Code FIFO Threshold */

#define ZR36057_JCGI            0x124   /* JPEG Codec Guest ID */
#define ZR36057_JCGI_JPE_GUEST_ID       4
#define ZR36057_JCGI_JPE_GUEST_REG      0

#define ZR36057_GCR2            0x12c   /* GuestBus Control Register (2) */

#define ZR36057_POR             0x200   /* Post Office Register */
#define ZR36057_POR_PO_PEN              BIT(25)
#define ZR36057_POR_PO_TIME             BIT(24)
#define ZR36057_POR_PO_DIR              BIT(23)

#define ZR36057_STR             0x300   /* "Still" Transfer Register */

#endif