summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/s5p-jpeg/jpeg-hw.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/s5p-jpeg/jpeg-hw.h')
-rw-r--r--drivers/media/video/s5p-jpeg/jpeg-hw.h357
1 files changed, 0 insertions, 357 deletions
diff --git a/drivers/media/video/s5p-jpeg/jpeg-hw.h b/drivers/media/video/s5p-jpeg/jpeg-hw.h
deleted file mode 100644
index f12f0fdbde7c..000000000000
--- a/drivers/media/video/s5p-jpeg/jpeg-hw.h
+++ /dev/null
@@ -1,357 +0,0 @@
-/* linux/drivers/media/video/s5p-jpeg/jpeg-hw.h
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef JPEG_HW_H_
-#define JPEG_HW_H_
-
-#include <linux/io.h>
-#include <linux/videodev2.h>
-
-#include "jpeg-hw.h"
-#include "jpeg-regs.h"
-
-#define S5P_JPEG_MIN_WIDTH 32
-#define S5P_JPEG_MIN_HEIGHT 32
-#define S5P_JPEG_MAX_WIDTH 8192
-#define S5P_JPEG_MAX_HEIGHT 8192
-#define S5P_JPEG_ENCODE 0
-#define S5P_JPEG_DECODE 1
-#define S5P_JPEG_RAW_IN_565 0
-#define S5P_JPEG_RAW_IN_422 1
-#define S5P_JPEG_RAW_OUT_422 0
-#define S5P_JPEG_RAW_OUT_420 1
-
-static inline void jpeg_reset(void __iomem *regs)
-{
- unsigned long reg;
-
- writel(1, regs + S5P_JPG_SW_RESET);
- reg = readl(regs + S5P_JPG_SW_RESET);
- /* no other way but polling for when JPEG IP becomes operational */
- while (reg != 0) {
- cpu_relax();
- reg = readl(regs + S5P_JPG_SW_RESET);
- }
-}
-
-static inline void jpeg_poweron(void __iomem *regs)
-{
- writel(S5P_POWER_ON, regs + S5P_JPGCLKCON);
-}
-
-static inline void jpeg_input_raw_mode(void __iomem *regs, unsigned long mode)
-{
- unsigned long reg, m;
-
- m = S5P_MOD_SEL_565;
- if (mode == S5P_JPEG_RAW_IN_565)
- m = S5P_MOD_SEL_565;
- else if (mode == S5P_JPEG_RAW_IN_422)
- m = S5P_MOD_SEL_422;
-
- reg = readl(regs + S5P_JPGCMOD);
- reg &= ~S5P_MOD_SEL_MASK;
- reg |= m;
- writel(reg, regs + S5P_JPGCMOD);
-}
-
-static inline void jpeg_input_raw_y16(void __iomem *regs, bool y16)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPGCMOD);
- if (y16)
- reg |= S5P_MODE_Y16;
- else
- reg &= ~S5P_MODE_Y16_MASK;
- writel(reg, regs + S5P_JPGCMOD);
-}
-
-static inline void jpeg_proc_mode(void __iomem *regs, unsigned long mode)
-{
- unsigned long reg, m;
-
- m = S5P_PROC_MODE_DECOMPR;
- if (mode == S5P_JPEG_ENCODE)
- m = S5P_PROC_MODE_COMPR;
- else
- m = S5P_PROC_MODE_DECOMPR;
- reg = readl(regs + S5P_JPGMOD);
- reg &= ~S5P_PROC_MODE_MASK;
- reg |= m;
- writel(reg, regs + S5P_JPGMOD);
-}
-
-static inline void jpeg_subsampling_mode(void __iomem *regs, unsigned int mode)
-{
- unsigned long reg, m;
-
- if (mode == V4L2_JPEG_CHROMA_SUBSAMPLING_420)
- m = S5P_SUBSAMPLING_MODE_420;
- else
- m = S5P_SUBSAMPLING_MODE_422;
-
- reg = readl(regs + S5P_JPGMOD);
- reg &= ~S5P_SUBSAMPLING_MODE_MASK;
- reg |= m;
- writel(reg, regs + S5P_JPGMOD);
-}
-
-static inline unsigned int jpeg_get_subsampling_mode(void __iomem *regs)
-{
- return readl(regs + S5P_JPGMOD) & S5P_SUBSAMPLING_MODE_MASK;
-}
-
-static inline void jpeg_dri(void __iomem *regs, unsigned int dri)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPGDRI_U);
- reg &= ~0xff;
- reg |= (dri >> 8) & 0xff;
- writel(reg, regs + S5P_JPGDRI_U);
-
- reg = readl(regs + S5P_JPGDRI_L);
- reg &= ~0xff;
- reg |= dri & 0xff;
- writel(reg, regs + S5P_JPGDRI_L);
-}
-
-static inline void jpeg_qtbl(void __iomem *regs, unsigned int t, unsigned int n)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPG_QTBL);
- reg &= ~S5P_QT_NUMt_MASK(t);
- reg |= (n << S5P_QT_NUMt_SHIFT(t)) & S5P_QT_NUMt_MASK(t);
- writel(reg, regs + S5P_JPG_QTBL);
-}
-
-static inline void jpeg_htbl_ac(void __iomem *regs, unsigned int t)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPG_HTBL);
- reg &= ~S5P_HT_NUMt_AC_MASK(t);
- /* this driver uses table 0 for all color components */
- reg |= (0 << S5P_HT_NUMt_AC_SHIFT(t)) & S5P_HT_NUMt_AC_MASK(t);
- writel(reg, regs + S5P_JPG_HTBL);
-}
-
-static inline void jpeg_htbl_dc(void __iomem *regs, unsigned int t)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPG_HTBL);
- reg &= ~S5P_HT_NUMt_DC_MASK(t);
- /* this driver uses table 0 for all color components */
- reg |= (0 << S5P_HT_NUMt_DC_SHIFT(t)) & S5P_HT_NUMt_DC_MASK(t);
- writel(reg, regs + S5P_JPG_HTBL);
-}
-
-static inline void jpeg_y(void __iomem *regs, unsigned int y)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPGY_U);
- reg &= ~0xff;
- reg |= (y >> 8) & 0xff;
- writel(reg, regs + S5P_JPGY_U);
-
- reg = readl(regs + S5P_JPGY_L);
- reg &= ~0xff;
- reg |= y & 0xff;
- writel(reg, regs + S5P_JPGY_L);
-}
-
-static inline void jpeg_x(void __iomem *regs, unsigned int x)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPGX_U);
- reg &= ~0xff;
- reg |= (x >> 8) & 0xff;
- writel(reg, regs + S5P_JPGX_U);
-
- reg = readl(regs + S5P_JPGX_L);
- reg &= ~0xff;
- reg |= x & 0xff;
- writel(reg, regs + S5P_JPGX_L);
-}
-
-static inline void jpeg_rst_int_enable(void __iomem *regs, bool enable)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPGINTSE);
- reg &= ~S5P_RSTm_INT_EN_MASK;
- if (enable)
- reg |= S5P_RSTm_INT_EN;
- writel(reg, regs + S5P_JPGINTSE);
-}
-
-static inline void jpeg_data_num_int_enable(void __iomem *regs, bool enable)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPGINTSE);
- reg &= ~S5P_DATA_NUM_INT_EN_MASK;
- if (enable)
- reg |= S5P_DATA_NUM_INT_EN;
- writel(reg, regs + S5P_JPGINTSE);
-}
-
-static inline void jpeg_final_mcu_num_int_enable(void __iomem *regs, bool enbl)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPGINTSE);
- reg &= ~S5P_FINAL_MCU_NUM_INT_EN_MASK;
- if (enbl)
- reg |= S5P_FINAL_MCU_NUM_INT_EN;
- writel(reg, regs + S5P_JPGINTSE);
-}
-
-static inline void jpeg_timer_enable(void __iomem *regs, unsigned long val)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPG_TIMER_SE);
- reg |= S5P_TIMER_INT_EN;
- reg &= ~S5P_TIMER_INIT_MASK;
- reg |= val & S5P_TIMER_INIT_MASK;
- writel(reg, regs + S5P_JPG_TIMER_SE);
-}
-
-static inline void jpeg_timer_disable(void __iomem *regs)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPG_TIMER_SE);
- reg &= ~S5P_TIMER_INT_EN_MASK;
- writel(reg, regs + S5P_JPG_TIMER_SE);
-}
-
-static inline int jpeg_timer_stat(void __iomem *regs)
-{
- return (int)((readl(regs + S5P_JPG_TIMER_ST) & S5P_TIMER_INT_STAT_MASK)
- >> S5P_TIMER_INT_STAT_SHIFT);
-}
-
-static inline void jpeg_clear_timer_stat(void __iomem *regs)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPG_TIMER_SE);
- reg &= ~S5P_TIMER_INT_STAT_MASK;
- writel(reg, regs + S5P_JPG_TIMER_SE);
-}
-
-static inline void jpeg_enc_stream_int(void __iomem *regs, unsigned long size)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPG_ENC_STREAM_INTSE);
- reg &= ~S5P_ENC_STREAM_BOUND_MASK;
- reg |= S5P_ENC_STREAM_INT_EN;
- reg |= size & S5P_ENC_STREAM_BOUND_MASK;
- writel(reg, regs + S5P_JPG_ENC_STREAM_INTSE);
-}
-
-static inline int jpeg_enc_stream_stat(void __iomem *regs)
-{
- return (int)(readl(regs + S5P_JPG_ENC_STREAM_INTST) &
- S5P_ENC_STREAM_INT_STAT_MASK);
-}
-
-static inline void jpeg_clear_enc_stream_stat(void __iomem *regs)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPG_ENC_STREAM_INTSE);
- reg &= ~S5P_ENC_STREAM_INT_MASK;
- writel(reg, regs + S5P_JPG_ENC_STREAM_INTSE);
-}
-
-static inline void jpeg_outform_raw(void __iomem *regs, unsigned long format)
-{
- unsigned long reg, f;
-
- f = S5P_DEC_OUT_FORMAT_422;
- if (format == S5P_JPEG_RAW_OUT_422)
- f = S5P_DEC_OUT_FORMAT_422;
- else if (format == S5P_JPEG_RAW_OUT_420)
- f = S5P_DEC_OUT_FORMAT_420;
- reg = readl(regs + S5P_JPG_OUTFORM);
- reg &= ~S5P_DEC_OUT_FORMAT_MASK;
- reg |= f;
- writel(reg, regs + S5P_JPG_OUTFORM);
-}
-
-static inline void jpeg_jpgadr(void __iomem *regs, unsigned long addr)
-{
- writel(addr, regs + S5P_JPG_JPGADR);
-}
-
-static inline void jpeg_imgadr(void __iomem *regs, unsigned long addr)
-{
- writel(addr, regs + S5P_JPG_IMGADR);
-}
-
-static inline void jpeg_coef(void __iomem *regs, unsigned int i,
- unsigned int j, unsigned int coef)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPG_COEF(i));
- reg &= ~S5P_COEFn_MASK(j);
- reg |= (coef << S5P_COEFn_SHIFT(j)) & S5P_COEFn_MASK(j);
- writel(reg, regs + S5P_JPG_COEF(i));
-}
-
-static inline void jpeg_start(void __iomem *regs)
-{
- writel(1, regs + S5P_JSTART);
-}
-
-static inline int jpeg_result_stat_ok(void __iomem *regs)
-{
- return (int)((readl(regs + S5P_JPGINTST) & S5P_RESULT_STAT_MASK)
- >> S5P_RESULT_STAT_SHIFT);
-}
-
-static inline int jpeg_stream_stat_ok(void __iomem *regs)
-{
- return !(int)((readl(regs + S5P_JPGINTST) & S5P_STREAM_STAT_MASK)
- >> S5P_STREAM_STAT_SHIFT);
-}
-
-static inline void jpeg_clear_int(void __iomem *regs)
-{
- unsigned long reg;
-
- reg = readl(regs + S5P_JPGINTST);
- writel(S5P_INT_RELEASE, regs + S5P_JPGCOM);
- reg = readl(regs + S5P_JPGOPR);
-}
-
-static inline unsigned int jpeg_compressed_size(void __iomem *regs)
-{
- unsigned long jpeg_size = 0;
-
- jpeg_size |= (readl(regs + S5P_JPGCNT_U) & 0xff) << 16;
- jpeg_size |= (readl(regs + S5P_JPGCNT_M) & 0xff) << 8;
- jpeg_size |= (readl(regs + S5P_JPGCNT_L) & 0xff);
-
- return (unsigned int)jpeg_size;
-}
-
-#endif /* JPEG_HW_H_ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 15:44:24 +0100