| /* |
| * shmob_drm_regs.h -- SH Mobile DRM registers |
| * |
| * Copyright (C) 2012 Renesas Electronics Corporation |
| * |
| * Laurent Pinchart (laurent.pinchart@ideasonboard.com) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #ifndef __SHMOB_DRM_REGS_H__ |
| #define __SHMOB_DRM_REGS_H__ |
| |
| #include <linux/io.h> |
| |
| /* Register definitions */ |
| #define LDDCKPAT1R 0x400 |
| #define LDDCKPAT2R 0x404 |
| #define LDDCKR 0x410 |
| #define LDDCKR_ICKSEL_BUS (0 << 16) |
| #define LDDCKR_ICKSEL_MIPI (1 << 16) |
| #define LDDCKR_ICKSEL_HDMI (2 << 16) |
| #define LDDCKR_ICKSEL_EXT (3 << 16) |
| #define LDDCKR_ICKSEL_MASK (7 << 16) |
| #define LDDCKR_MOSEL (1 << 6) |
| #define LDDCKSTPR 0x414 |
| #define LDDCKSTPR_DCKSTS (1 << 16) |
| #define LDDCKSTPR_DCKSTP (1 << 0) |
| #define LDMT1R 0x418 |
| #define LDMT1R_VPOL (1 << 28) |
| #define LDMT1R_HPOL (1 << 27) |
| #define LDMT1R_DWPOL (1 << 26) |
| #define LDMT1R_DIPOL (1 << 25) |
| #define LDMT1R_DAPOL (1 << 24) |
| #define LDMT1R_HSCNT (1 << 17) |
| #define LDMT1R_DWCNT (1 << 16) |
| #define LDMT1R_IFM (1 << 12) |
| #define LDMT1R_MIFTYP_RGB8 (0x0 << 0) |
| #define LDMT1R_MIFTYP_RGB9 (0x4 << 0) |
| #define LDMT1R_MIFTYP_RGB12A (0x5 << 0) |
| #define LDMT1R_MIFTYP_RGB12B (0x6 << 0) |
| #define LDMT1R_MIFTYP_RGB16 (0x7 << 0) |
| #define LDMT1R_MIFTYP_RGB18 (0xa << 0) |
| #define LDMT1R_MIFTYP_RGB24 (0xb << 0) |
| #define LDMT1R_MIFTYP_YCBCR (0xf << 0) |
| #define LDMT1R_MIFTYP_SYS8A (0x0 << 0) |
| #define LDMT1R_MIFTYP_SYS8B (0x1 << 0) |
| #define LDMT1R_MIFTYP_SYS8C (0x2 << 0) |
| #define LDMT1R_MIFTYP_SYS8D (0x3 << 0) |
| #define LDMT1R_MIFTYP_SYS9 (0x4 << 0) |
| #define LDMT1R_MIFTYP_SYS12 (0x5 << 0) |
| #define LDMT1R_MIFTYP_SYS16A (0x7 << 0) |
| #define LDMT1R_MIFTYP_SYS16B (0x8 << 0) |
| #define LDMT1R_MIFTYP_SYS16C (0x9 << 0) |
| #define LDMT1R_MIFTYP_SYS18 (0xa << 0) |
| #define LDMT1R_MIFTYP_SYS24 (0xb << 0) |
| #define LDMT1R_MIFTYP_MASK (0xf << 0) |
| #define LDMT2R 0x41c |
| #define LDMT2R_CSUP_MASK (7 << 26) |
| #define LDMT2R_CSUP_SHIFT 26 |
| #define LDMT2R_RSV (1 << 25) |
| #define LDMT2R_VSEL (1 << 24) |
| #define LDMT2R_WCSC_MASK (0xff << 16) |
| #define LDMT2R_WCSC_SHIFT 16 |
| #define LDMT2R_WCEC_MASK (0xff << 8) |
| #define LDMT2R_WCEC_SHIFT 8 |
| #define LDMT2R_WCLW_MASK (0xff << 0) |
| #define LDMT2R_WCLW_SHIFT 0 |
| #define LDMT3R 0x420 |
| #define LDMT3R_RDLC_MASK (0x3f << 24) |
| #define LDMT3R_RDLC_SHIFT 24 |
| #define LDMT3R_RCSC_MASK (0xff << 16) |
| #define LDMT3R_RCSC_SHIFT 16 |
| #define LDMT3R_RCEC_MASK (0xff << 8) |
| #define LDMT3R_RCEC_SHIFT 8 |
| #define LDMT3R_RCLW_MASK (0xff << 0) |
| #define LDMT3R_RCLW_SHIFT 0 |
| #define LDDFR 0x424 |
| #define LDDFR_CF1 (1 << 18) |
| #define LDDFR_CF0 (1 << 17) |
| #define LDDFR_CC (1 << 16) |
| #define LDDFR_YF_420 (0 << 8) |
| #define LDDFR_YF_422 (1 << 8) |
| #define LDDFR_YF_444 (2 << 8) |
| #define LDDFR_YF_MASK (3 << 8) |
| #define LDDFR_PKF_ARGB32 (0x00 << 0) |
| #define LDDFR_PKF_RGB16 (0x03 << 0) |
| #define LDDFR_PKF_RGB24 (0x0b << 0) |
| #define LDDFR_PKF_MASK (0x1f << 0) |
| #define LDSM1R 0x428 |
| #define LDSM1R_OS (1 << 0) |
| #define LDSM2R 0x42c |
| #define LDSM2R_OSTRG (1 << 0) |
| #define LDSA1R 0x430 |
| #define LDSA2R 0x434 |
| #define LDMLSR 0x438 |
| #define LDWBFR 0x43c |
| #define LDWBCNTR 0x440 |
| #define LDWBAR 0x444 |
| #define LDHCNR 0x448 |
| #define LDHSYNR 0x44c |
| #define LDVLNR 0x450 |
| #define LDVSYNR 0x454 |
| #define LDHPDR 0x458 |
| #define LDVPDR 0x45c |
| #define LDPMR 0x460 |
| #define LDPMR_LPS (3 << 0) |
| #define LDINTR 0x468 |
| #define LDINTR_FE (1 << 10) |
| #define LDINTR_VSE (1 << 9) |
| #define LDINTR_VEE (1 << 8) |
| #define LDINTR_FS (1 << 2) |
| #define LDINTR_VSS (1 << 1) |
| #define LDINTR_VES (1 << 0) |
| #define LDINTR_STATUS_MASK (0xff << 0) |
| #define LDSR 0x46c |
| #define LDSR_MSS (1 << 10) |
| #define LDSR_MRS (1 << 8) |
| #define LDSR_AS (1 << 1) |
| #define LDCNT1R 0x470 |
| #define LDCNT1R_DE (1 << 0) |
| #define LDCNT2R 0x474 |
| #define LDCNT2R_BR (1 << 8) |
| #define LDCNT2R_MD (1 << 3) |
| #define LDCNT2R_SE (1 << 2) |
| #define LDCNT2R_ME (1 << 1) |
| #define LDCNT2R_DO (1 << 0) |
| #define LDRCNTR 0x478 |
| #define LDRCNTR_SRS (1 << 17) |
| #define LDRCNTR_SRC (1 << 16) |
| #define LDRCNTR_MRS (1 << 1) |
| #define LDRCNTR_MRC (1 << 0) |
| #define LDDDSR 0x47c |
| #define LDDDSR_LS (1 << 2) |
| #define LDDDSR_WS (1 << 1) |
| #define LDDDSR_BS (1 << 0) |
| #define LDHAJR 0x4a0 |
| |
| #define LDDWD0R 0x800 |
| #define LDDWDxR_WDACT (1 << 28) |
| #define LDDWDxR_RSW (1 << 24) |
| #define LDDRDR 0x840 |
| #define LDDRDR_RSR (1 << 24) |
| #define LDDRDR_DRD_MASK (0x3ffff << 0) |
| #define LDDWAR 0x900 |
| #define LDDWAR_WA (1 << 0) |
| #define LDDRAR 0x904 |
| #define LDDRAR_RA (1 << 0) |
| |
| #define LDBCR 0xb00 |
| #define LDBCR_UPC(n) (1 << ((n) + 16)) |
| #define LDBCR_UPF(n) (1 << ((n) + 8)) |
| #define LDBCR_UPD(n) (1 << ((n) + 0)) |
| #define LDBnBSIFR(n) (0xb20 + (n) * 0x20 + 0x00) |
| #define LDBBSIFR_EN (1 << 31) |
| #define LDBBSIFR_VS (1 << 29) |
| #define LDBBSIFR_BRSEL (1 << 28) |
| #define LDBBSIFR_MX (1 << 27) |
| #define LDBBSIFR_MY (1 << 26) |
| #define LDBBSIFR_CV3 (3 << 24) |
| #define LDBBSIFR_CV2 (2 << 24) |
| #define LDBBSIFR_CV1 (1 << 24) |
| #define LDBBSIFR_CV0 (0 << 24) |
| #define LDBBSIFR_CV_MASK (3 << 24) |
| #define LDBBSIFR_LAY_MASK (0xff << 16) |
| #define LDBBSIFR_LAY_SHIFT 16 |
| #define LDBBSIFR_ROP3_MASK (0xff << 16) |
| #define LDBBSIFR_ROP3_SHIFT 16 |
| #define LDBBSIFR_AL_PL8 (3 << 14) |
| #define LDBBSIFR_AL_PL1 (2 << 14) |
| #define LDBBSIFR_AL_PK (1 << 14) |
| #define LDBBSIFR_AL_1 (0 << 14) |
| #define LDBBSIFR_AL_MASK (3 << 14) |
| #define LDBBSIFR_SWPL (1 << 10) |
| #define LDBBSIFR_SWPW (1 << 9) |
| #define LDBBSIFR_SWPB (1 << 8) |
| #define LDBBSIFR_RY (1 << 7) |
| #define LDBBSIFR_CHRR_420 (2 << 0) |
| #define LDBBSIFR_CHRR_422 (1 << 0) |
| #define LDBBSIFR_CHRR_444 (0 << 0) |
| #define LDBBSIFR_RPKF_ARGB32 (0x00 << 0) |
| #define LDBBSIFR_RPKF_RGB16 (0x03 << 0) |
| #define LDBBSIFR_RPKF_RGB24 (0x0b << 0) |
| #define LDBBSIFR_RPKF_MASK (0x1f << 0) |
| #define LDBnBSSZR(n) (0xb20 + (n) * 0x20 + 0x04) |
| #define LDBBSSZR_BVSS_MASK (0xfff << 16) |
| #define LDBBSSZR_BVSS_SHIFT 16 |
| #define LDBBSSZR_BHSS_MASK (0xfff << 0) |
| #define LDBBSSZR_BHSS_SHIFT 0 |
| #define LDBnBLOCR(n) (0xb20 + (n) * 0x20 + 0x08) |
| #define LDBBLOCR_CVLC_MASK (0xfff << 16) |
| #define LDBBLOCR_CVLC_SHIFT 16 |
| #define LDBBLOCR_CHLC_MASK (0xfff << 0) |
| #define LDBBLOCR_CHLC_SHIFT 0 |
| #define LDBnBSMWR(n) (0xb20 + (n) * 0x20 + 0x0c) |
| #define LDBBSMWR_BSMWA_MASK (0xffff << 16) |
| #define LDBBSMWR_BSMWA_SHIFT 16 |
| #define LDBBSMWR_BSMW_MASK (0xffff << 0) |
| #define LDBBSMWR_BSMW_SHIFT 0 |
| #define LDBnBSAYR(n) (0xb20 + (n) * 0x20 + 0x10) |
| #define LDBBSAYR_FG1A_MASK (0xff << 24) |
| #define LDBBSAYR_FG1A_SHIFT 24 |
| #define LDBBSAYR_FG1R_MASK (0xff << 16) |
| #define LDBBSAYR_FG1R_SHIFT 16 |
| #define LDBBSAYR_FG1G_MASK (0xff << 8) |
| #define LDBBSAYR_FG1G_SHIFT 8 |
| #define LDBBSAYR_FG1B_MASK (0xff << 0) |
| #define LDBBSAYR_FG1B_SHIFT 0 |
| #define LDBnBSACR(n) (0xb20 + (n) * 0x20 + 0x14) |
| #define LDBBSACR_FG2A_MASK (0xff << 24) |
| #define LDBBSACR_FG2A_SHIFT 24 |
| #define LDBBSACR_FG2R_MASK (0xff << 16) |
| #define LDBBSACR_FG2R_SHIFT 16 |
| #define LDBBSACR_FG2G_MASK (0xff << 8) |
| #define LDBBSACR_FG2G_SHIFT 8 |
| #define LDBBSACR_FG2B_MASK (0xff << 0) |
| #define LDBBSACR_FG2B_SHIFT 0 |
| #define LDBnBSAAR(n) (0xb20 + (n) * 0x20 + 0x18) |
| #define LDBBSAAR_AP_MASK (0xff << 24) |
| #define LDBBSAAR_AP_SHIFT 24 |
| #define LDBBSAAR_R_MASK (0xff << 16) |
| #define LDBBSAAR_R_SHIFT 16 |
| #define LDBBSAAR_GY_MASK (0xff << 8) |
| #define LDBBSAAR_GY_SHIFT 8 |
| #define LDBBSAAR_B_MASK (0xff << 0) |
| #define LDBBSAAR_B_SHIFT 0 |
| #define LDBnBPPCR(n) (0xb20 + (n) * 0x20 + 0x1c) |
| #define LDBBPPCR_AP_MASK (0xff << 24) |
| #define LDBBPPCR_AP_SHIFT 24 |
| #define LDBBPPCR_R_MASK (0xff << 16) |
| #define LDBBPPCR_R_SHIFT 16 |
| #define LDBBPPCR_GY_MASK (0xff << 8) |
| #define LDBBPPCR_GY_SHIFT 8 |
| #define LDBBPPCR_B_MASK (0xff << 0) |
| #define LDBBPPCR_B_SHIFT 0 |
| #define LDBnBBGCL(n) (0xb10 + (n) * 0x04) |
| #define LDBBBGCL_BGA_MASK (0xff << 24) |
| #define LDBBBGCL_BGA_SHIFT 24 |
| #define LDBBBGCL_BGR_MASK (0xff << 16) |
| #define LDBBBGCL_BGR_SHIFT 16 |
| #define LDBBBGCL_BGG_MASK (0xff << 8) |
| #define LDBBBGCL_BGG_SHIFT 8 |
| #define LDBBBGCL_BGB_MASK (0xff << 0) |
| #define LDBBBGCL_BGB_SHIFT 0 |
| |
| #define LCDC_SIDE_B_OFFSET 0x1000 |
| #define LCDC_MIRROR_OFFSET 0x2000 |
| |
| static inline bool lcdc_is_banked(u32 reg) |
| { |
| switch (reg) { |
| case LDMT1R: |
| case LDMT2R: |
| case LDMT3R: |
| case LDDFR: |
| case LDSM1R: |
| case LDSA1R: |
| case LDSA2R: |
| case LDMLSR: |
| case LDWBFR: |
| case LDWBCNTR: |
| case LDWBAR: |
| case LDHCNR: |
| case LDHSYNR: |
| case LDVLNR: |
| case LDVSYNR: |
| case LDHPDR: |
| case LDVPDR: |
| case LDHAJR: |
| return true; |
| default: |
| return reg >= LDBnBBGCL(0) && reg <= LDBnBPPCR(3); |
| } |
| } |
| |
| static inline void lcdc_write_mirror(struct shmob_drm_device *sdev, u32 reg, |
| u32 data) |
| { |
| iowrite32(data, sdev->mmio + reg + LCDC_MIRROR_OFFSET); |
| } |
| |
| static inline void lcdc_write(struct shmob_drm_device *sdev, u32 reg, u32 data) |
| { |
| iowrite32(data, sdev->mmio + reg); |
| if (lcdc_is_banked(reg)) |
| iowrite32(data, sdev->mmio + reg + LCDC_SIDE_B_OFFSET); |
| } |
| |
| static inline u32 lcdc_read(struct shmob_drm_device *sdev, u32 reg) |
| { |
| return ioread32(sdev->mmio + reg); |
| } |
| |
| static inline int lcdc_wait_bit(struct shmob_drm_device *sdev, u32 reg, |
| u32 mask, u32 until) |
| { |
| unsigned long timeout = jiffies + msecs_to_jiffies(5); |
| |
| while ((lcdc_read(sdev, reg) & mask) != until) { |
| if (time_after(jiffies, timeout)) |
| return -ETIMEDOUT; |
| cpu_relax(); |
| } |
| |
| return 0; |
| } |
| |
| #endif /* __SHMOB_DRM_REGS_H__ */ |
