--- /dev/null
+/*
+ * Copyright (C) 2007-2010 Texas Instruments Inc
+ * Copyright (C) 2007 MontaVista Software, Inc.
+ *
+ * Andy Lowe (alowe@mvista.com), MontaVista Software
+ * - Initial version
+ * Murali Karicheri (mkaricheri@gmail.com), Texas Instruments Ltd.
+ * - ported to sub device interface
+ *
+ * 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 version 2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/slab.h>
+
+#include <mach/io.h>
+#include <mach/cputype.h>
+#include <mach/hardware.h>
+
+#include <media/davinci/vpss.h>
+#include <media/v4l2-device.h>
+#include <media/davinci/vpbe_types.h>
+#include <media/davinci/vpbe_osd.h>
+
+#include <linux/io.h>
+#include "vpbe_osd_regs.h"
+
+#define MODULE_NAME VPBE_OSD_SUBDEV_NAME
+
+/* register access routines */
+static inline u32 osd_read(struct osd_state *sd, u32 offset)
+{
+ struct osd_state *osd = sd;
+
+ return readl(osd->osd_base + offset);
+}
+
+static inline u32 osd_write(struct osd_state *sd, u32 val, u32 offset)
+{
+ struct osd_state *osd = sd;
+
+ writel(val, osd->osd_base + offset);
+
+ return val;
+}
+
+static inline u32 osd_set(struct osd_state *sd, u32 mask, u32 offset)
+{
+ struct osd_state *osd = sd;
+
+ u32 addr = osd->osd_base + offset;
+ u32 val = readl(addr) | mask;
+
+ writel(val, addr);
+
+ return val;
+}
+
+static inline u32 osd_clear(struct osd_state *sd, u32 mask, u32 offset)
+{
+ struct osd_state *osd = sd;
+
+ u32 addr = osd->osd_base + offset;
+ u32 val = readl(addr) & ~mask;
+
+ writel(val, addr);
+
+ return val;
+}
+
+static inline u32 osd_modify(struct osd_state *sd, u32 mask, u32 val,
+ u32 offset)
+{
+ struct osd_state *osd = sd;
+
+ u32 addr = osd->osd_base + offset;
+ u32 new_val = (readl(addr) & ~mask) | (val & mask);
+
+ writel(new_val, addr);
+
+ return new_val;
+}
+
+/* define some macros for layer and pixfmt classification */
+#define is_osd_win(layer) (((layer) == WIN_OSD0) || ((layer) == WIN_OSD1))
+#define is_vid_win(layer) (((layer) == WIN_VID0) || ((layer) == WIN_VID1))
+#define is_rgb_pixfmt(pixfmt) \
+ (((pixfmt) == PIXFMT_RGB565) || ((pixfmt) == PIXFMT_RGB888))
+#define is_yc_pixfmt(pixfmt) \
+ (((pixfmt) == PIXFMT_YCbCrI) || ((pixfmt) == PIXFMT_YCrCbI) || \
+ ((pixfmt) == PIXFMT_NV12))
+#define MAX_WIN_SIZE OSD_VIDWIN0XP_V0X
+#define MAX_LINE_LENGTH (OSD_VIDWIN0OFST_V0LO << 5)
+
+/**
+ * _osd_dm6446_vid0_pingpong() - field inversion fix for DM6446
+ * @sd - ptr to struct osd_state
+ * @field_inversion - inversion flag
+ * @fb_base_phys - frame buffer address
+ * @lconfig - ptr to layer config
+ *
+ * This routine implements a workaround for the field signal inversion silicon
+ * erratum described in Advisory 1.3.8 for the DM6446. The fb_base_phys and
+ * lconfig parameters apply to the vid0 window. This routine should be called
+ * whenever the vid0 layer configuration or start address is modified, or when
+ * the OSD field inversion setting is modified.
+ * Returns: 1 if the ping-pong buffers need to be toggled in the vsync isr, or
+ * 0 otherwise
+ */
+static int _osd_dm6446_vid0_pingpong(struct osd_state *sd,
+ int field_inversion,
+ unsigned long fb_base_phys,
+ const struct osd_layer_config *lconfig)
+{
+ struct osd_platform_data *pdata;
+
+ pdata = (struct osd_platform_data *)sd->dev->platform_data;
+ if (pdata->field_inv_wa_enable) {
+
+ if (!field_inversion || !lconfig->interlaced) {
+ osd_write(sd, fb_base_phys & ~0x1F, OSD_VIDWIN0ADR);
+ osd_write(sd, fb_base_phys & ~0x1F, OSD_PPVWIN0ADR);
+ osd_modify(sd, OSD_MISCCTL_PPSW | OSD_MISCCTL_PPRV, 0,
+ OSD_MISCCTL);
+ return 0;
+ } else {
+ unsigned miscctl = OSD_MISCCTL_PPRV;
+
+ osd_write(sd,
+ (fb_base_phys & ~0x1F) - lconfig->line_length,
+ OSD_VIDWIN0ADR);
+ osd_write(sd,
+ (fb_base_phys & ~0x1F) + lconfig->line_length,
+ OSD_PPVWIN0ADR);
+ osd_modify(sd,
+ OSD_MISCCTL_PPSW | OSD_MISCCTL_PPRV, miscctl,
+ OSD_MISCCTL);
+
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static void _osd_set_field_inversion(struct osd_state *sd, int enable)
+{
+ unsigned fsinv = 0;
+
+ if (enable)
+ fsinv = OSD_MODE_FSINV;
+
+ osd_modify(sd, OSD_MODE_FSINV, fsinv, OSD_MODE);
+}
+
+static void _osd_set_blink_attribute(struct osd_state *sd, int enable,
+ enum osd_blink_interval blink)
+{
+ u32 osdatrmd = 0;
+
+ if (enable) {
+ osdatrmd |= OSD_OSDATRMD_BLNK;
+ osdatrmd |= blink << OSD_OSDATRMD_BLNKINT_SHIFT;
+ }
+ /* caller must ensure that OSD1 is configured in attribute mode */
+ osd_modify(sd, OSD_OSDATRMD_BLNKINT | OSD_OSDATRMD_BLNK, osdatrmd,
+ OSD_OSDATRMD);
+}
+
+static void _osd_set_rom_clut(struct osd_state *sd,
+ enum osd_rom_clut rom_clut)
+{
+ if (rom_clut == ROM_CLUT0)
+ osd_clear(sd, OSD_MISCCTL_RSEL, OSD_MISCCTL);
+ else
+ osd_set(sd, OSD_MISCCTL_RSEL, OSD_MISCCTL);
+}
+
+static void _osd_set_palette_map(struct osd_state *sd,
+ enum osd_win_layer osdwin,
+ unsigned char pixel_value,
+ unsigned char clut_index,
+ enum osd_pix_format pixfmt)
+{
+ static const int map_2bpp[] = { 0, 5, 10, 15 };
+ static const int map_1bpp[] = { 0, 15 };
+ int bmp_offset;
+ int bmp_shift;
+ int bmp_mask;
+ int bmp_reg;
+
+ switch (pixfmt) {
+ case PIXFMT_1BPP:
+ bmp_reg = map_1bpp[pixel_value & 0x1];
+ break;
+ case PIXFMT_2BPP:
+ bmp_reg = map_2bpp[pixel_value & 0x3];
+ break;
+ case PIXFMT_4BPP:
+ bmp_reg = pixel_value & 0xf;
+ break;
+ default:
+ return;
+ }
+
+ switch (osdwin) {
+ case OSDWIN_OSD0:
+ bmp_offset = OSD_W0BMP01 + (bmp_reg >> 1) * sizeof(u32);
+ break;
+ case OSDWIN_OSD1:
+ bmp_offset = OSD_W1BMP01 + (bmp_reg >> 1) * sizeof(u32);
+ break;
+ default:
+ return;
+ }
+
+ if (bmp_reg & 1) {
+ bmp_shift = 8;
+ bmp_mask = 0xff << 8;
+ } else {
+ bmp_shift = 0;
+ bmp_mask = 0xff;
+ }
+
+ osd_modify(sd, bmp_mask, clut_index << bmp_shift, bmp_offset);
+}
+
+static void _osd_set_rec601_attenuation(struct osd_state *sd,
+ enum osd_win_layer osdwin, int enable)
+{
+ switch (osdwin) {
+ case OSDWIN_OSD0:
+ osd_modify(sd, OSD_OSDWIN0MD_ATN0E,
+ enable ? OSD_OSDWIN0MD_ATN0E : 0,
+ OSD_OSDWIN0MD);
+ break;
+ case OSDWIN_OSD1:
+ osd_modify(sd, OSD_OSDWIN1MD_ATN1E,
+ enable ? OSD_OSDWIN1MD_ATN1E : 0,
+ OSD_OSDWIN1MD);
+ break;
+ }
+}
+
+static void _osd_set_blending_factor(struct osd_state *sd,
+ enum osd_win_layer osdwin,
+ enum osd_blending_factor blend)
+{
+ switch (osdwin) {
+ case OSDWIN_OSD0:
+ osd_modify(sd, OSD_OSDWIN0MD_BLND0,
+ blend << OSD_OSDWIN0MD_BLND0_SHIFT, OSD_OSDWIN0MD);
+ break;
+ case OSDWIN_OSD1:
+ osd_modify(sd, OSD_OSDWIN1MD_BLND1,
+ blend << OSD_OSDWIN1MD_BLND1_SHIFT, OSD_OSDWIN1MD);
+ break;
+ }
+}
+
+static void _osd_enable_color_key(struct osd_state *sd,
+ enum osd_win_layer osdwin,
+ unsigned colorkey,
+ enum osd_pix_format pixfmt)
+{
+ switch (pixfmt) {
+ case PIXFMT_RGB565:
+ osd_write(sd, colorkey & OSD_TRANSPVAL_RGBTRANS,
+ OSD_TRANSPVAL);
+ break;
+ default:
+ break;
+ }
+
+ switch (osdwin) {
+ case OSDWIN_OSD0:
+ osd_set(sd, OSD_OSDWIN0MD_TE0, OSD_OSDWIN0MD);
+ break;
+ case OSDWIN_OSD1:
+ osd_set(sd, OSD_OSDWIN1MD_TE1, OSD_OSDWIN1MD);
+ break;
+ }
+}
+
+static void _osd_disable_color_key(struct osd_state *sd,
+ enum osd_win_layer osdwin)
+{
+ switch (osdwin) {
+ case OSDWIN_OSD0:
+ osd_clear(sd, OSD_OSDWIN0MD_TE0, OSD_OSDWIN0MD);
+ break;
+ case OSDWIN_OSD1:
+ osd_clear(sd, OSD_OSDWIN1MD_TE1, OSD_OSDWIN1MD);
+ break;
+ }
+}
+
+static void _osd_set_osd_clut(struct osd_state *sd,
+ enum osd_win_layer osdwin,
+ enum osd_clut clut)
+{
+ u32 winmd = 0;
+
+ switch (osdwin) {
+ case OSDWIN_OSD0:
+ if (clut == RAM_CLUT)
+ winmd |= OSD_OSDWIN0MD_CLUTS0;
+ osd_modify(sd, OSD_OSDWIN0MD_CLUTS0, winmd, OSD_OSDWIN0MD);
+ break;
+ case OSDWIN_OSD1:
+ if (clut == RAM_CLUT)
+ winmd |= OSD_OSDWIN1MD_CLUTS1;
+ osd_modify(sd, OSD_OSDWIN1MD_CLUTS1, winmd, OSD_OSDWIN1MD);
+ break;
+ }
+}
+
+static void _osd_set_zoom(struct osd_state *sd, enum osd_layer layer,
+ enum osd_zoom_factor h_zoom,
+ enum osd_zoom_factor v_zoom)
+{
+ u32 winmd = 0;
+
+ switch (layer) {
+ case WIN_OSD0:
+ winmd |= (h_zoom << OSD_OSDWIN0MD_OHZ0_SHIFT);
+ winmd |= (v_zoom << OSD_OSDWIN0MD_OVZ0_SHIFT);
+ osd_modify(sd, OSD_OSDWIN0MD_OHZ0 | OSD_OSDWIN0MD_OVZ0, winmd,
+ OSD_OSDWIN0MD);
+ break;
+ case WIN_VID0:
+ winmd |= (h_zoom << OSD_VIDWINMD_VHZ0_SHIFT);
+ winmd |= (v_zoom << OSD_VIDWINMD_VVZ0_SHIFT);
+ osd_modify(sd, OSD_VIDWINMD_VHZ0 | OSD_VIDWINMD_VVZ0, winmd,
+ OSD_VIDWINMD);
+ break;
+ case WIN_OSD1:
+ winmd |= (h_zoom << OSD_OSDWIN1MD_OHZ1_SHIFT);
+ winmd |= (v_zoom << OSD_OSDWIN1MD_OVZ1_SHIFT);
+ osd_modify(sd, OSD_OSDWIN1MD_OHZ1 | OSD_OSDWIN1MD_OVZ1, winmd,
+ OSD_OSDWIN1MD);
+ break;
+ case WIN_VID1:
+ winmd |= (h_zoom << OSD_VIDWINMD_VHZ1_SHIFT);
+ winmd |= (v_zoom << OSD_VIDWINMD_VVZ1_SHIFT);
+ osd_modify(sd, OSD_VIDWINMD_VHZ1 | OSD_VIDWINMD_VVZ1, winmd,
+ OSD_VIDWINMD);
+ break;
+ }
+}
+
+static void _osd_disable_layer(struct osd_state *sd, enum osd_layer layer)
+{
+ switch (layer) {
+ case WIN_OSD0:
+ osd_clear(sd, OSD_OSDWIN0MD_OACT0, OSD_OSDWIN0MD);
+ break;
+ case WIN_VID0:
+ osd_clear(sd, OSD_VIDWINMD_ACT0, OSD_VIDWINMD);
+ break;
+ case WIN_OSD1:
+ /* disable attribute mode as well as disabling the window */
+ osd_clear(sd, OSD_OSDWIN1MD_OASW | OSD_OSDWIN1MD_OACT1,
+ OSD_OSDWIN1MD);
+ break;
+ case WIN_VID1:
+ osd_clear(sd, OSD_VIDWINMD_ACT1, OSD_VIDWINMD);
+ break;
+ }
+}
+
+static void osd_disable_layer(struct osd_state *sd, enum osd_layer layer)
+{
+ struct osd_state *osd = sd;
+ struct osd_window_state *win = &osd->win[layer];
+ unsigned long flags;
+
+ spin_lock_irqsave(&osd->lock, flags);
+
+ if (!win->is_enabled) {
+ spin_unlock_irqrestore(&osd->lock, flags);
+ return;
+ }
+ win->is_enabled = 0;
+
+ _osd_disable_layer(sd, layer);
+
+ spin_unlock_irqrestore(&osd->lock, flags);
+}
+
+static void _osd_enable_attribute_mode(struct osd_state *sd)
+{
+ /* enable attribute mode for OSD1 */
+ osd_set(sd, OSD_OSDWIN1MD_OASW, OSD_OSDWIN1MD);
+}
+
+static void _osd_enable_layer(struct osd_state *sd, enum osd_layer layer)
+{
+ switch (layer) {
+ case WIN_OSD0:
+ osd_set(sd, OSD_OSDWIN0MD_OACT0, OSD_OSDWIN0MD);
+ break;
+ case WIN_VID0:
+ osd_set(sd, OSD_VIDWINMD_ACT0, OSD_VIDWINMD);
+ break;
+ case WIN_OSD1:
+ /* enable OSD1 and disable attribute mode */
+ osd_modify(sd, OSD_OSDWIN1MD_OASW | OSD_OSDWIN1MD_OACT1,
+ OSD_OSDWIN1MD_OACT1, OSD_OSDWIN1MD);
+ break;
+ case WIN_VID1:
+ osd_set(sd, OSD_VIDWINMD_ACT1, OSD_VIDWINMD);
+ break;
+ }
+}
+
+static int osd_enable_layer(struct osd_state *sd, enum osd_layer layer,
+ int otherwin)
+{
+ struct osd_state *osd = sd;
+ struct osd_window_state *win = &osd->win[layer];
+ struct osd_layer_config *cfg = &win->lconfig;
+ unsigned long flags;
+
+ spin_lock_irqsave(&osd->lock, flags);
+
+ /*
+ * use otherwin flag to know this is the other vid window
+ * in YUV420 mode, if is, skip this check
+ */
+ if (!otherwin && (!win->is_allocated ||
+ !win->fb_base_phys ||
+ !cfg->line_length ||
+ !cfg->xsize ||
+ !cfg->ysize)) {
+ spin_unlock_irqrestore(&osd->lock, flags);
+ return -1;
+ }
+
+ if (win->is_enabled) {
+ spin_unlock_irqrestore(&osd->lock, flags);
+ return 0;
+ }
+ win->is_enabled = 1;
+
+ if (cfg->pixfmt != PIXFMT_OSD_ATTR)
+ _osd_enable_layer(sd, layer);
+ else {
+ _osd_enable_attribute_mode(sd);
+ _osd_set_blink_attribute(sd, osd->is_blinking, osd->blink);
+ }
+
+ spin_unlock_irqrestore(&osd->lock, flags);
+
+ return 0;
+}
+
+static void _osd_start_layer(struct osd_state *sd, enum osd_layer layer,
+ unsigned long fb_base_phys,
+ unsigned long cbcr_ofst)
+{
+ switch (layer) {
+ case WIN_OSD0:
+ osd_write(sd, fb_base_phys & ~0x1F, OSD_OSDWIN0ADR);
+ break;
+ case WIN_VID0:
+ osd_write(sd, fb_base_phys & ~0x1F, OSD_VIDWIN0ADR);
+ break;
+ case WIN_OSD1:
+ osd_write(sd, fb_base_phys & ~0x1F, OSD_OSDWIN1ADR);
+ break;
+ case WIN_VID1:
+ osd_write(sd, fb_base_phys & ~0x1F, OSD_VIDWIN1ADR);
+ break;
+ }
+}
+
+static void osd_start_layer(struct osd_state *sd, enum osd_layer layer,
+ unsigned long fb_base_phys,
+ unsigned long cbcr_ofst)
+{
+ struct osd_state *osd = sd;
+ struct osd_window_state *win = &osd->win[layer];
+ struct osd_layer_config *cfg = &win->lconfig;
+ unsigned long flags;
+
+ spin_lock_irqsave(&osd->lock, flags);
+
+ win->fb_base_phys = fb_base_phys & ~0x1F;
+ _osd_start_layer(sd, layer, fb_base_phys, cbcr_ofst);
+
+ if (layer == WIN_VID0) {
+ osd->pingpong =
+ _osd_dm6446_vid0_pingpong(sd, osd->field_inversion,
+ win->fb_base_phys,
+ cfg);
+ }
+
+ spin_unlock_irqrestore(&osd->lock, flags);
+}
+
+static void osd_get_layer_config(struct osd_state *sd, enum osd_layer layer,
+ struct osd_layer_config *lconfig)
+{
+ struct osd_state *osd = sd;
+ struct osd_window_state *win = &osd->win[layer];
+ unsigned long flags;
+
+ spin_lock_irqsave(&osd->lock, flags);
+
+ *lconfig = win->lconfig;
+
+ spin_unlock_irqrestore(&osd->lock, flags);
+}
+
+/**
+ * try_layer_config() - Try a specific configuration for the layer
+ * @sd - ptr to struct osd_state
+ * @layer - layer to configure
+ * @lconfig - layer configuration to try
+ *
+ * If the requested lconfig is completely rejected and the value of lconfig on
+ * exit is the current lconfig, then try_layer_config() returns 1. Otherwise,
+ * try_layer_config() returns 0. A return value of 0 does not necessarily mean
+ * that the value of lconfig on exit is identical to the value of lconfig on
+ * entry, but merely that it represents a change from the current lconfig.
+ */
+static int try_layer_config(struct osd_state *sd, enum osd_layer layer,
+ struct osd_layer_config *lconfig)
+{
+ struct osd_state *osd = sd;
+ struct osd_window_state *win = &osd->win[layer];
+ int bad_config;
+
+ /* verify that the pixel format is compatible with the layer */
+ switch (lconfig->pixfmt) {
+ case PIXFMT_1BPP:
+ case PIXFMT_2BPP:
+ case PIXFMT_4BPP:
+ case PIXFMT_8BPP:
+ case PIXFMT_RGB565:
+ bad_config = !is_osd_win(layer);
+ break;
+ case PIXFMT_YCbCrI:
+ case PIXFMT_YCrCbI:
+ bad_config = !is_vid_win(layer);
+ break;
+ case PIXFMT_RGB888:
+ bad_config = !is_vid_win(layer);
+ break;
+ case PIXFMT_NV12:
+ bad_config = 1;
+ break;
+ case PIXFMT_OSD_ATTR:
+ bad_config = (layer != WIN_OSD1);
+ break;
+ default:
+ bad_config = 1;
+ break;
+ }
+ if (bad_config) {
+ /*
+ * The requested pixel format is incompatible with the layer,
+ * so keep the current layer configuration.
+ */
+ *lconfig = win->lconfig;
+ return bad_config;
+ }
+
+ /* DM6446: */
+ /* only one OSD window at a time can use RGB pixel formats */
+ if (is_osd_win(layer) && is_rgb_pixfmt(lconfig->pixfmt)) {
+ enum osd_pix_format pixfmt;
+ if (layer == WIN_OSD0)
+ pixfmt = osd->win[WIN_OSD1].lconfig.pixfmt;
+ else
+ pixfmt = osd->win[WIN_OSD0].lconfig.pixfmt;
+
+ if (is_rgb_pixfmt(pixfmt)) {
+ /*
+ * The other OSD window is already configured for an
+ * RGB, so keep the current layer configuration.
+ */
+ *lconfig = win->lconfig;
+ return 1;
+ }
+ }
+
+ /* DM6446: only one video window at a time can use RGB888 */
+ if (is_vid_win(layer) && lconfig->pixfmt == PIXFMT_RGB888) {
+ enum osd_pix_format pixfmt;
+
+ if (layer == WIN_VID0)
+ pixfmt = osd->win[WIN_VID1].lconfig.pixfmt;
+ else
+ pixfmt = osd->win[WIN_VID0].lconfig.pixfmt;
+
+ if (pixfmt == PIXFMT_RGB888) {
+ /*
+ * The other video window is already configured for
+ * RGB888, so keep the current layer configuration.
+ */
+ *lconfig = win->lconfig;
+ return 1;
+ }
+ }
+
+ /* window dimensions must be non-zero */
+ if (!lconfig->line_length || !lconfig->xsize || !lconfig->ysize) {
+ *lconfig = win->lconfig;
+ return 1;
+ }
+
+ /* round line_length up to a multiple of 32 */
+ lconfig->line_length = ((lconfig->line_length + 31) / 32) * 32;
+ lconfig->line_length =
+ min(lconfig->line_length, (unsigned)MAX_LINE_LENGTH);
+ lconfig->xsize = min(lconfig->xsize, (unsigned)MAX_WIN_SIZE);
+ lconfig->ysize = min(lconfig->ysize, (unsigned)MAX_WIN_SIZE);
+ lconfig->xpos = min(lconfig->xpos, (unsigned)MAX_WIN_SIZE);
+ lconfig->ypos = min(lconfig->ypos, (unsigned)MAX_WIN_SIZE);
+ lconfig->interlaced = (lconfig->interlaced != 0);
+ if (lconfig->interlaced) {
+ /* ysize and ypos must be even for interlaced displays */
+ lconfig->ysize &= ~1;
+ lconfig->ypos &= ~1;
+ }
+
+ return 0;
+}
+
+static void _osd_disable_vid_rgb888(struct osd_state *sd)
+{
+ /*
+ * The DM6446 supports RGB888 pixel format in a single video window.
+ * This routine disables RGB888 pixel format for both video windows.
+ * The caller must ensure that neither video window is currently
+ * configured for RGB888 pixel format.
+ */
+ osd_clear(sd, OSD_MISCCTL_RGBEN, OSD_MISCCTL);
+}
+
+static void _osd_enable_vid_rgb888(struct osd_state *sd,
+ enum osd_layer layer)
+{
+ /*
+ * The DM6446 supports RGB888 pixel format in a single video window.
+ * This routine enables RGB888 pixel format for the specified video
+ * window. The caller must ensure that the other video window is not
+ * currently configured for RGB888 pixel format, as this routine will
+ * disable RGB888 pixel format for the other window.
+ */
+ if (layer == WIN_VID0) {
+ osd_modify(sd, OSD_MISCCTL_RGBEN | OSD_MISCCTL_RGBWIN,
+ OSD_MISCCTL_RGBEN, OSD_MISCCTL);
+ } else if (layer == WIN_VID1) {
+ osd_modify(sd, OSD_MISCCTL_RGBEN | OSD_MISCCTL_RGBWIN,
+ OSD_MISCCTL_RGBEN | OSD_MISCCTL_RGBWIN,
+ OSD_MISCCTL);
+ }
+}
+
+static void _osd_set_cbcr_order(struct osd_state *sd,
+ enum osd_pix_format pixfmt)
+{
+ /*
+ * The caller must ensure that all windows using YC pixfmt use the same
+ * Cb/Cr order.
+ */
+ if (pixfmt == PIXFMT_YCbCrI)
+ osd_clear(sd, OSD_MODE_CS, OSD_MODE);
+ else if (pixfmt == PIXFMT_YCrCbI)
+ osd_set(sd, OSD_MODE_CS, OSD_MODE);
+}
+
+static void _osd_set_layer_config(struct osd_state *sd, enum osd_layer layer,
+ const struct osd_layer_config *lconfig)
+{
+ u32 winmd = 0, winmd_mask = 0, bmw = 0;
+
+ _osd_set_cbcr_order(sd, lconfig->pixfmt);
+
+ switch (layer) {
+ case WIN_OSD0:
+ winmd_mask |= OSD_OSDWIN0MD_RGB0E;
+ if (lconfig->pixfmt == PIXFMT_RGB565)
+ winmd |= OSD_OSDWIN0MD_RGB0E;
+
+ winmd_mask |= OSD_OSDWIN0MD_BMW0 | OSD_OSDWIN0MD_OFF0;
+
+ switch (lconfig->pixfmt) {
+ case PIXFMT_1BPP:
+ bmw = 0;
+ break;
+ case PIXFMT_2BPP:
+ bmw = 1;
+ break;
+ case PIXFMT_4BPP:
+ bmw = 2;
+ break;
+ case PIXFMT_8BPP:
+ bmw = 3;
+ break;
+ default:
+ break;
+ }
+ winmd |= (bmw << OSD_OSDWIN0MD_BMW0_SHIFT);
+
+ if (lconfig->interlaced)
+ winmd |= OSD_OSDWIN0MD_OFF0;
+
+ osd_modify(sd, winmd_mask, winmd, OSD_OSDWIN0MD);
+ osd_write(sd, lconfig->line_length >> 5, OSD_OSDWIN0OFST);
+ osd_write(sd, lconfig->xpos, OSD_OSDWIN0XP);
+ osd_write(sd, lconfig->xsize, OSD_OSDWIN0XL);
+ if (lconfig->interlaced) {
+ osd_write(sd, lconfig->ypos >> 1, OSD_OSDWIN0YP);
+ osd_write(sd, lconfig->ysize >> 1, OSD_OSDWIN0YL);
+ } else {
+ osd_write(sd, lconfig->ypos, OSD_OSDWIN0YP);
+ osd_write(sd, lconfig->ysize, OSD_OSDWIN0YL);
+ }
+ break;
+ case WIN_VID0:
+ winmd_mask |= OSD_VIDWINMD_VFF0;
+ if (lconfig->interlaced)
+ winmd |= OSD_VIDWINMD_VFF0;
+
+ osd_modify(sd, winmd_mask, winmd, OSD_VIDWINMD);
+ osd_write(sd, lconfig->line_length >> 5, OSD_VIDWIN0OFST);
+ osd_write(sd, lconfig->xpos, OSD_VIDWIN0XP);
+ osd_write(sd, lconfig->xsize, OSD_VIDWIN0XL);
+ /*
+ * For YUV420P format the register contents are
+ * duplicated in both VID registers
+ */
+ if (lconfig->interlaced) {
+ osd_write(sd, lconfig->ypos >> 1, OSD_VIDWIN0YP);
+ osd_write(sd, lconfig->ysize >> 1, OSD_VIDWIN0YL);
+ } else {
+ osd_write(sd, lconfig->ypos, OSD_VIDWIN0YP);
+ osd_write(sd, lconfig->ysize, OSD_VIDWIN0YL);
+ }
+ break;
+ case WIN_OSD1:
+ /*
+ * The caller must ensure that OSD1 is disabled prior to
+ * switching from a normal mode to attribute mode or from
+ * attribute mode to a normal mode.
+ */
+ if (lconfig->pixfmt == PIXFMT_OSD_ATTR) {
+ winmd_mask |=
+ OSD_OSDWIN1MD_ATN1E | OSD_OSDWIN1MD_RGB1E |
+ OSD_OSDWIN1MD_CLUTS1 |
+ OSD_OSDWIN1MD_BLND1 | OSD_OSDWIN1MD_TE1;
+ } else {
+ winmd_mask |= OSD_OSDWIN1MD_RGB1E;
+ if (lconfig->pixfmt == PIXFMT_RGB565)
+ winmd |= OSD_OSDWIN1MD_RGB1E;
+
+ winmd_mask |= OSD_OSDWIN1MD_BMW1;
+ switch (lconfig->pixfmt) {
+ case PIXFMT_1BPP:
+ bmw = 0;
+ break;
+ case PIXFMT_2BPP:
+ bmw = 1;
+ break;
+ case PIXFMT_4BPP:
+ bmw = 2;
+ break;
+ case PIXFMT_8BPP:
+ bmw = 3;
+ break;
+ default:
+ break;
+ }
+ winmd |= (bmw << OSD_OSDWIN1MD_BMW1_SHIFT);
+ }
+
+ winmd_mask |= OSD_OSDWIN1MD_OFF1;
+ if (lconfig->interlaced)
+ winmd |= OSD_OSDWIN1MD_OFF1;
+
+ osd_modify(sd, winmd_mask, winmd, OSD_OSDWIN1MD);
+ osd_write(sd, lconfig->line_length >> 5, OSD_OSDWIN1OFST);
+ osd_write(sd, lconfig->xpos, OSD_OSDWIN1XP);
+ osd_write(sd, lconfig->xsize, OSD_OSDWIN1XL);
+ if (lconfig->interlaced) {
+ osd_write(sd, lconfig->ypos >> 1, OSD_OSDWIN1YP);
+ osd_write(sd, lconfig->ysize >> 1, OSD_OSDWIN1YL);
+ } else {
+ osd_write(sd, lconfig->ypos, OSD_OSDWIN1YP);
+ osd_write(sd, lconfig->ysize, OSD_OSDWIN1YL);
+ }
+ break;
+ case WIN_VID1:
+ winmd_mask |= OSD_VIDWINMD_VFF1;
+ if (lconfig->interlaced)
+ winmd |= OSD_VIDWINMD_VFF1;
+
+ osd_modify(sd, winmd_mask, winmd, OSD_VIDWINMD);
+ osd_write(sd, lconfig->line_length >> 5, OSD_VIDWIN1OFST);
+ osd_write(sd, lconfig->xpos, OSD_VIDWIN1XP);
+ osd_write(sd, lconfig->xsize, OSD_VIDWIN1XL);
+ /*
+ * For YUV420P format the register contents are
+ * duplicated in both VID registers
+ */
+ osd_modify(sd, OSD_MISCCTL_S420D, ~OSD_MISCCTL_S420D,
+ OSD_MISCCTL);
+
+ if (lconfig->interlaced) {
+ osd_write(sd, lconfig->ypos >> 1, OSD_VIDWIN1YP);
+ osd_write(sd, lconfig->ysize >> 1, OSD_VIDWIN1YL);
+ } else {
+ osd_write(sd, lconfig->ypos, OSD_VIDWIN1YP);
+ osd_write(sd, lconfig->ysize, OSD_VIDWIN1YL);
+ }
+ break;
+ }
+}
+
+static int osd_set_layer_config(struct osd_state *sd, enum osd_layer layer,
+ struct osd_layer_config *lconfig)
+{
+ struct osd_state *osd = sd;
+ struct osd_window_state *win = &osd->win[layer];
+ struct osd_layer_config *cfg = &win->lconfig;
+ unsigned long flags;
+ int reject_config;
+
+ spin_lock_irqsave(&osd->lock, flags);
+
+ reject_config = try_layer_config(sd, layer, lconfig);
+ if (reject_config) {
+ spin_unlock_irqrestore(&osd->lock, flags);
+ return reject_config;
+ }
+
+ /* update the current Cb/Cr order */
+ if (is_yc_pixfmt(lconfig->pixfmt))
+ osd->yc_pixfmt = lconfig->pixfmt;
+
+ /*
+ * If we are switching OSD1 from normal mode to attribute mode or from
+ * attribute mode to normal mode, then we must disable the window.
+ */
+ if (layer == WIN_OSD1) {
+ if (((lconfig->pixfmt == PIXFMT_OSD_ATTR) &&
+ (cfg->pixfmt != PIXFMT_OSD_ATTR)) ||
+ ((lconfig->pixfmt != PIXFMT_OSD_ATTR) &&
+ (cfg->pixfmt == PIXFMT_OSD_ATTR))) {
+ win->is_enabled = 0;
+ _osd_disable_layer(sd, layer);
+ }
+ }
+
+ _osd_set_layer_config(sd, layer, lconfig);
+
+ if (layer == WIN_OSD1) {
+ struct osd_osdwin_state *osdwin_state =
+ &osd->osdwin[OSDWIN_OSD1];
+
+ if ((lconfig->pixfmt != PIXFMT_OSD_ATTR) &&
+ (cfg->pixfmt == PIXFMT_OSD_ATTR)) {
+ /*
+ * We just switched OSD1 from attribute mode to normal
+ * mode, so we must initialize the CLUT select, the
+ * blend factor, transparency colorkey enable, and
+ * attenuation enable (DM6446 only) bits in the
+ * OSDWIN1MD register.
+ */
+ _osd_set_osd_clut(sd, OSDWIN_OSD1,
+ osdwin_state->clut);
+ _osd_set_blending_factor(sd, OSDWIN_OSD1,
+ osdwin_state->blend);
+ if (osdwin_state->colorkey_blending) {
+ _osd_enable_color_key(sd, OSDWIN_OSD1,
+ osdwin_state->
+ colorkey,
+ lconfig->pixfmt);
+ } else
+ _osd_disable_color_key(sd, OSDWIN_OSD1);
+ _osd_set_rec601_attenuation(sd, OSDWIN_OSD1,
+ osdwin_state->
+ rec601_attenuation);
+ } else if ((lconfig->pixfmt == PIXFMT_OSD_ATTR) &&
+ (cfg->pixfmt != PIXFMT_OSD_ATTR)) {
+ /*
+ * We just switched OSD1 from normal mode to attribute
+ * mode, so we must initialize the blink enable and
+ * blink interval bits in the OSDATRMD register.
+ */
+ _osd_set_blink_attribute(sd, osd->is_blinking,
+ osd->blink);
+ }
+ }
+
+ /*
+ * If we just switched to a 1-, 2-, or 4-bits-per-pixel bitmap format
+ * then configure a default palette map.
+ */
+ if ((lconfig->pixfmt != cfg->pixfmt) &&
+ ((lconfig->pixfmt == PIXFMT_1BPP) ||
+ (lconfig->pixfmt == PIXFMT_2BPP) ||
+ (lconfig->pixfmt == PIXFMT_4BPP))) {
+ enum osd_win_layer osdwin =
+ ((layer == WIN_OSD0) ? OSDWIN_OSD0 : OSDWIN_OSD1);
+ struct osd_osdwin_state *osdwin_state =
+ &osd->osdwin[osdwin];
+ unsigned char clut_index;
+ unsigned char clut_entries = 0;
+
+ switch (lconfig->pixfmt) {
+ case PIXFMT_1BPP:
+ clut_entries = 2;
+ break;
+ case PIXFMT_2BPP:
+ clut_entries = 4;
+ break;
+ case PIXFMT_4BPP:
+ clut_entries = 16;
+ break;
+ default:
+ break;
+ }
+ /*
+ * The default palette map maps the pixel value to the clut
+ * index, i.e. pixel value 0 maps to clut entry 0, pixel value
+ * 1 maps to clut entry 1, etc.
+ */
+ for (clut_index = 0; clut_index < 16; clut_index++) {
+ osdwin_state->palette_map[clut_index] = clut_index;
+ if (clut_index < clut_entries) {
+ _osd_set_palette_map(sd, osdwin, clut_index,
+ clut_index,
+ lconfig->pixfmt);
+ }
+ }
+ }
+
+ *cfg = *lconfig;
+ /* DM6446: configure the RGB888 enable and window selection */
+ if (osd->win[WIN_VID0].lconfig.pixfmt == PIXFMT_RGB888)
+ _osd_enable_vid_rgb888(sd, WIN_VID0);
+ else if (osd->win[WIN_VID1].lconfig.pixfmt == PIXFMT_RGB888)
+ _osd_enable_vid_rgb888(sd, WIN_VID1);
+ else
+ _osd_disable_vid_rgb888(sd);
+
+ if (layer == WIN_VID0) {
+ osd->pingpong =
+ _osd_dm6446_vid0_pingpong(sd, osd->field_inversion,
+ win->fb_base_phys,
+ cfg);
+ }
+
+ spin_unlock_irqrestore(&osd->lock, flags);
+
+ return 0;
+}
+
+static void osd_init_layer(struct osd_state *sd, enum osd_layer layer)
+{
+ struct osd_state *osd = sd;
+ struct osd_window_state *win = &osd->win[layer];
+ enum osd_win_layer osdwin;
+ struct osd_osdwin_state *osdwin_state;
+ struct osd_layer_config *cfg = &win->lconfig;
+ unsigned long flags;
+
+ spin_lock_irqsave(&osd->lock, flags);
+
+ win->is_enabled = 0;
+ _osd_disable_layer(sd, layer);
+
+ win->h_zoom = ZOOM_X1;
+ win->v_zoom = ZOOM_X1;
+ _osd_set_zoom(sd, layer, win->h_zoom, win->v_zoom);
+
+ win->fb_base_phys = 0;
+ _osd_start_layer(sd, layer, win->fb_base_phys, 0);
+
+ cfg->line_length = 0;
+ cfg->xsize = 0;
+ cfg->ysize = 0;
+ cfg->xpos = 0;
+ cfg->ypos = 0;
+ cfg->interlaced = 0;
+ switch (layer) {
+ case WIN_OSD0:
+ case WIN_OSD1:
+ osdwin = (layer == WIN_OSD0) ? OSDWIN_OSD0 : OSDWIN_OSD1;
+ osdwin_state = &osd->osdwin[osdwin];
+ /*
+ * Other code relies on the fact that OSD windows default to a
+ * bitmap pixel format when they are deallocated, so don't
+ * change this default pixel format.
+ */
+ cfg->pixfmt = PIXFMT_8BPP;
+ _osd_set_layer_config(sd, layer, cfg);
+ osdwin_state->clut = RAM_CLUT;
+ _osd_set_osd_clut(sd, osdwin, osdwin_state->clut);
+ osdwin_state->colorkey_blending = 0;
+ _osd_disable_color_key(sd, osdwin);
+ osdwin_state->blend = OSD_8_VID_0;
+ _osd_set_blending_factor(sd, osdwin, osdwin_state->blend);
+ osdwin_state->rec601_attenuation = 0;
+ _osd_set_rec601_attenuation(sd, osdwin,
+ osdwin_state->
+ rec601_attenuation);
+ if (osdwin == OSDWIN_OSD1) {
+ osd->is_blinking = 0;
+ osd->blink = BLINK_X1;
+ }
+ break;
+ case WIN_VID0:
+ case WIN_VID1:
+ cfg->pixfmt = osd->yc_pixfmt;
+ _osd_set_layer_config(sd, layer, cfg);
+ break;
+ }
+
+ spin_unlock_irqrestore(&osd->lock, flags);
+}
+
+static void osd_release_layer(struct osd_state *sd, enum osd_layer layer)
+{
+ struct osd_state *osd = sd;
+ struct osd_window_state *win = &osd->win[layer];
+ unsigned long flags;
+
+ spin_lock_irqsave(&osd->lock, flags);
+
+ if (!win->is_allocated) {
+ spin_unlock_irqrestore(&osd->lock, flags);
+ return;
+ }
+
+ spin_unlock_irqrestore(&osd->lock, flags);
+ osd_init_layer(sd, layer);
+ spin_lock_irqsave(&osd->lock, flags);
+
+ win->is_allocated = 0;
+
+ spin_unlock_irqrestore(&osd->lock, flags);
+}
+
+static int osd_request_layer(struct osd_state *sd, enum osd_layer layer)
+{
+ struct osd_state *osd = sd;
+ struct osd_window_state *win = &osd->win[layer];
+ unsigned long flags;
+
+ spin_lock_irqsave(&osd->lock, flags);
+
+ if (win->is_allocated) {
+ spin_unlock_irqrestore(&osd->lock, flags);
+ return -1;
+ }
+ win->is_allocated = 1;
+
+ spin_unlock_irqrestore(&osd->lock, flags);
+
+ return 0;
+}
+
+static void _osd_init(struct osd_state *sd)
+{
+ osd_write(sd, 0, OSD_MODE);
+ osd_write(sd, 0, OSD_VIDWINMD);
+ osd_write(sd, 0, OSD_OSDWIN0MD);
+ osd_write(sd, 0, OSD_OSDWIN1MD);
+ osd_write(sd, 0, OSD_RECTCUR);
+ osd_write(sd, 0, OSD_MISCCTL);
+}
+
+static void osd_set_left_margin(struct osd_state *sd, u32 val)
+{
+ osd_write(sd, val, OSD_BASEPX);
+}
+
+static void osd_set_top_margin(struct osd_state *sd, u32 val)
+{
+ osd_write(sd, val, OSD_BASEPY);
+}
+
+static int osd_initialize(struct osd_state *osd)
+{
+ if (osd == NULL)
+ return -ENODEV;
+ _osd_init(osd);
+
+ /* set default Cb/Cr order */
+ osd->yc_pixfmt = PIXFMT_YCbCrI;
+
+ _osd_set_field_inversion(osd, osd->field_inversion);
+ _osd_set_rom_clut(osd, osd->rom_clut);
+
+ osd_init_layer(osd, WIN_OSD0);
+ osd_init_layer(osd, WIN_VID0);
+ osd_init_layer(osd, WIN_OSD1);
+ osd_init_layer(osd, WIN_VID1);
+
+ return 0;
+}
+
+static const struct vpbe_osd_ops osd_ops = {
+ .initialize = osd_initialize,
+ .request_layer = osd_request_layer,
+ .release_layer = osd_release_layer,
+ .enable_layer = osd_enable_layer,
+ .disable_layer = osd_disable_layer,
+ .set_layer_config = osd_set_layer_config,
+ .get_layer_config = osd_get_layer_config,
+ .start_layer = osd_start_layer,
+ .set_left_margin = osd_set_left_margin,
+ .set_top_margin = osd_set_top_margin,
+};
+
+static int osd_probe(struct platform_device *pdev)
+{
+ struct osd_platform_data *pdata;
+ struct osd_state *osd;
+ struct resource *res;
+ int ret = 0;
+
+ osd = kzalloc(sizeof(struct osd_state), GFP_KERNEL);
+ if (osd == NULL)
+ return -ENOMEM;
+
+ osd->dev = &pdev->dev;
+ pdata = (struct osd_platform_data *)pdev->dev.platform_data;
+ osd->vpbe_type = (enum vpbe_version)pdata->vpbe_type;
+ if (NULL == pdev->dev.platform_data) {
+ dev_err(osd->dev, "No platform data defined for OSD"
+ " sub device\n");
+ ret = -ENOENT;
+ goto free_mem;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(osd->dev, "Unable to get OSD register address map\n");
+ ret = -ENODEV;
+ goto free_mem;
+ }
+ osd->osd_base_phys = res->start;
+ osd->osd_size = res->end - res->start + 1;
+ if (!request_mem_region(osd->osd_base_phys, osd->osd_size,
+ MODULE_NAME)) {
+ dev_err(osd->dev, "Unable to reserve OSD MMIO region\n");
+ ret = -ENODEV;
+ goto free_mem;
+ }
+ osd->osd_base = (unsigned long)ioremap_nocache(res->start,
+ osd->osd_size);
+ if (!osd->osd_base) {
+ dev_err(osd->dev, "Unable to map the OSD region\n");
+ ret = -ENODEV;
+ goto release_mem_region;
+ }
+ spin_lock_init(&osd->lock);
+ osd->ops = osd_ops;
+ platform_set_drvdata(pdev, osd);
+ dev_notice(osd->dev, "OSD sub device probe success\n");
+ return ret;
+
+release_mem_region:
+ release_mem_region(osd->osd_base_phys, osd->osd_size);
+free_mem:
+ kfree(osd);
+ return ret;
+}
+
+static int osd_remove(struct platform_device *pdev)
+{
+ struct osd_state *osd = platform_get_drvdata(pdev);
+
+ iounmap((void *)osd->osd_base);
+ release_mem_region(osd->osd_base_phys, osd->osd_size);
+ kfree(osd);
+ return 0;
+}
+
+static struct platform_driver osd_driver = {
+ .probe = osd_probe,
+ .remove = osd_remove,
+ .driver = {
+ .name = MODULE_NAME,
+ .owner = THIS_MODULE,
+ },
+};
+
+static int osd_init(void)
+{
+ if (platform_driver_register(&osd_driver)) {
+ printk(KERN_ERR "Unable to register davinci osd driver\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static void osd_exit(void)
+{
+ platform_driver_unregister(&osd_driver);
+}
+
+module_init(osd_init);
+module_exit(osd_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("DaVinci OSD Manager Driver");
+MODULE_AUTHOR("Texas Instruments");
--- /dev/null
+/*
+ * Copyright (C) 2006-2010 Texas Instruments Inc
+ *
+ * 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 version 2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _VPBE_OSD_REGS_H
+#define _VPBE_OSD_REGS_H
+
+/* VPBE Global Registers */
+#define VPBE_PID 0x0
+#define VPBE_PCR 0x4
+
+/* VPSS CLock Registers */
+#define VPSSCLK_PID 0x00
+#define VPSSCLK_CLKCTRL 0x04
+
+/* VPSS Buffer Logic Registers */
+#define VPSSBL_PID 0x00
+#define VPSSBL_PCR 0x04
+#define VPSSBL_BCR 0x08
+#define VPSSBL_INTSTAT 0x0C
+#define VPSSBL_INTSEL 0x10
+#define VPSSBL_EVTSEL 0x14
+#define VPSSBL_MEMCTRL 0x18
+#define VPSSBL_CCDCMUX 0x1C
+
+/* DM365 ISP5 system configuration */
+#define ISP5_PID 0x0
+#define ISP5_PCCR 0x4
+#define ISP5_BCR 0x8
+#define ISP5_INTSTAT 0xC
+#define ISP5_INTSEL1 0x10
+#define ISP5_INTSEL2 0x14
+#define ISP5_INTSEL3 0x18
+#define ISP5_EVTSEL 0x1c
+#define ISP5_CCDCMUX 0x20
+
+/* VPBE On-Screen Display Subsystem Registers (OSD) */
+#define OSD_MODE 0x00
+#define OSD_VIDWINMD 0x04
+#define OSD_OSDWIN0MD 0x08
+#define OSD_OSDWIN1MD 0x0C
+#define OSD_OSDATRMD 0x0C
+#define OSD_RECTCUR 0x10
+#define OSD_VIDWIN0OFST 0x18
+#define OSD_VIDWIN1OFST 0x1C
+#define OSD_OSDWIN0OFST 0x20
+#define OSD_OSDWIN1OFST 0x24
+#define OSD_VIDWINADH 0x28
+#define OSD_VIDWIN0ADL 0x2C
+#define OSD_VIDWIN0ADR 0x2C
+#define OSD_VIDWIN1ADL 0x30
+#define OSD_VIDWIN1ADR 0x30
+#define OSD_OSDWINADH 0x34
+#define OSD_OSDWIN0ADL 0x38
+#define OSD_OSDWIN0ADR 0x38
+#define OSD_OSDWIN1ADL 0x3C
+#define OSD_OSDWIN1ADR 0x3C
+#define OSD_BASEPX 0x40
+#define OSD_BASEPY 0x44
+#define OSD_VIDWIN0XP 0x48
+#define OSD_VIDWIN0YP 0x4C
+#define OSD_VIDWIN0XL 0x50
+#define OSD_VIDWIN0YL 0x54
+#define OSD_VIDWIN1XP 0x58
+#define OSD_VIDWIN1YP 0x5C
+#define OSD_VIDWIN1XL 0x60
+#define OSD_VIDWIN1YL 0x64
+#define OSD_OSDWIN0XP 0x68
+#define OSD_OSDWIN0YP 0x6C
+#define OSD_OSDWIN0XL 0x70
+#define OSD_OSDWIN0YL 0x74
+#define OSD_OSDWIN1XP 0x78
+#define OSD_OSDWIN1YP 0x7C
+#define OSD_OSDWIN1XL 0x80
+#define OSD_OSDWIN1YL 0x84
+#define OSD_CURXP 0x88
+#define OSD_CURYP 0x8C
+#define OSD_CURXL 0x90
+#define OSD_CURYL 0x94
+#define OSD_W0BMP01 0xA0
+#define OSD_W0BMP23 0xA4
+#define OSD_W0BMP45 0xA8
+#define OSD_W0BMP67 0xAC
+#define OSD_W0BMP89 0xB0
+#define OSD_W0BMPAB 0xB4
+#define OSD_W0BMPCD 0xB8
+#define OSD_W0BMPEF 0xBC
+#define OSD_W1BMP01 0xC0
+#define OSD_W1BMP23 0xC4
+#define OSD_W1BMP45 0xC8
+#define OSD_W1BMP67 0xCC
+#define OSD_W1BMP89 0xD0
+#define OSD_W1BMPAB 0xD4
+#define OSD_W1BMPCD 0xD8
+#define OSD_W1BMPEF 0xDC
+#define OSD_VBNDRY 0xE0
+#define OSD_EXTMODE 0xE4
+#define OSD_MISCCTL 0xE8
+#define OSD_CLUTRAMYCB 0xEC
+#define OSD_CLUTRAMCR 0xF0
+#define OSD_TRANSPVAL 0xF4
+#define OSD_TRANSPVALL 0xF4
+#define OSD_TRANSPVALU 0xF8
+#define OSD_TRANSPBMPIDX 0xFC
+#define OSD_PPVWIN0ADR 0xFC
+
+/* bit definitions */
+#define VPBE_PCR_VENC_DIV (1 << 1)
+#define VPBE_PCR_CLK_OFF (1 << 0)
+
+#define VPSSBL_INTSTAT_HSSIINT (1 << 14)
+#define VPSSBL_INTSTAT_CFALDINT (1 << 13)
+#define VPSSBL_INTSTAT_IPIPE_INT5 (1 << 12)
+#define VPSSBL_INTSTAT_IPIPE_INT4 (1 << 11)
+#define VPSSBL_INTSTAT_IPIPE_INT3 (1 << 10)
+#define VPSSBL_INTSTAT_IPIPE_INT2 (1 << 9)
+#define VPSSBL_INTSTAT_IPIPE_INT1 (1 << 8)
+#define VPSSBL_INTSTAT_IPIPE_INT0 (1 << 7)
+#define VPSSBL_INTSTAT_IPIPEIFINT (1 << 6)
+#define VPSSBL_INTSTAT_OSDINT (1 << 5)
+#define VPSSBL_INTSTAT_VENCINT (1 << 4)
+#define VPSSBL_INTSTAT_H3AINT (1 << 3)
+#define VPSSBL_INTSTAT_CCDC_VDINT2 (1 << 2)
+#define VPSSBL_INTSTAT_CCDC_VDINT1 (1 << 1)
+#define VPSSBL_INTSTAT_CCDC_VDINT0 (1 << 0)
+
+/* DM365 ISP5 bit definitions */
+#define ISP5_INTSTAT_VENCINT (1 << 21)
+#define ISP5_INTSTAT_OSDINT (1 << 20)
+
+/* VMOD TVTYP options for HDMD=0 */
+#define SDTV_NTSC 0
+#define SDTV_PAL 1
+/* VMOD TVTYP options for HDMD=1 */
+#define HDTV_525P 0
+#define HDTV_625P 1
+#define HDTV_1080I 2
+#define HDTV_720P 3
+
+#define OSD_MODE_CS (1 << 15)
+#define OSD_MODE_OVRSZ (1 << 14)
+#define OSD_MODE_OHRSZ (1 << 13)
+#define OSD_MODE_EF (1 << 12)
+#define OSD_MODE_VVRSZ (1 << 11)
+#define OSD_MODE_VHRSZ (1 << 10)
+#define OSD_MODE_FSINV (1 << 9)
+#define OSD_MODE_BCLUT (1 << 8)
+#define OSD_MODE_CABG_SHIFT 0
+#define OSD_MODE_CABG (0xff << 0)
+
+#define OSD_VIDWINMD_VFINV (1 << 15)
+#define OSD_VIDWINMD_V1EFC (1 << 14)
+#define OSD_VIDWINMD_VHZ1_SHIFT 12
+#define OSD_VIDWINMD_VHZ1 (3 << 12)
+#define OSD_VIDWINMD_VVZ1_SHIFT 10
+#define OSD_VIDWINMD_VVZ1 (3 << 10)
+#define OSD_VIDWINMD_VFF1 (1 << 9)
+#define OSD_VIDWINMD_ACT1 (1 << 8)
+#define OSD_VIDWINMD_V0EFC (1 << 6)
+#define OSD_VIDWINMD_VHZ0_SHIFT 4
+#define OSD_VIDWINMD_VHZ0 (3 << 4)
+#define OSD_VIDWINMD_VVZ0_SHIFT 2
+#define OSD_VIDWINMD_VVZ0 (3 << 2)
+#define OSD_VIDWINMD_VFF0 (1 << 1)
+#define OSD_VIDWINMD_ACT0 (1 << 0)
+
+#define OSD_OSDWIN0MD_ATN0E (1 << 14)
+#define OSD_OSDWIN0MD_RGB0E (1 << 13)
+#define OSD_OSDWIN0MD_BMP0MD_SHIFT 13
+#define OSD_OSDWIN0MD_BMP0MD (3 << 13)
+#define OSD_OSDWIN0MD_CLUTS0 (1 << 12)
+#define OSD_OSDWIN0MD_OHZ0_SHIFT 10
+#define OSD_OSDWIN0MD_OHZ0 (3 << 10)
+#define OSD_OSDWIN0MD_OVZ0_SHIFT 8
+#define OSD_OSDWIN0MD_OVZ0 (3 << 8)
+#define OSD_OSDWIN0MD_BMW0_SHIFT 6
+#define OSD_OSDWIN0MD_BMW0 (3 << 6)
+#define OSD_OSDWIN0MD_BLND0_SHIFT 3
+#define OSD_OSDWIN0MD_BLND0 (7 << 3)
+#define OSD_OSDWIN0MD_TE0 (1 << 2)
+#define OSD_OSDWIN0MD_OFF0 (1 << 1)
+#define OSD_OSDWIN0MD_OACT0 (1 << 0)
+
+#define OSD_OSDWIN1MD_OASW (1 << 15)
+#define OSD_OSDWIN1MD_ATN1E (1 << 14)
+#define OSD_OSDWIN1MD_RGB1E (1 << 13)
+#define OSD_OSDWIN1MD_BMP1MD_SHIFT 13
+#define OSD_OSDWIN1MD_BMP1MD (3 << 13)
+#define OSD_OSDWIN1MD_CLUTS1 (1 << 12)
+#define OSD_OSDWIN1MD_OHZ1_SHIFT 10
+#define OSD_OSDWIN1MD_OHZ1 (3 << 10)
+#define OSD_OSDWIN1MD_OVZ1_SHIFT 8
+#define OSD_OSDWIN1MD_OVZ1 (3 << 8)
+#define OSD_OSDWIN1MD_BMW1_SHIFT 6
+#define OSD_OSDWIN1MD_BMW1 (3 << 6)
+#define OSD_OSDWIN1MD_BLND1_SHIFT 3
+#define OSD_OSDWIN1MD_BLND1 (7 << 3)
+#define OSD_OSDWIN1MD_TE1 (1 << 2)
+#define OSD_OSDWIN1MD_OFF1 (1 << 1)
+#define OSD_OSDWIN1MD_OACT1 (1 << 0)
+
+#define OSD_OSDATRMD_OASW (1 << 15)
+#define OSD_OSDATRMD_OHZA_SHIFT 10
+#define OSD_OSDATRMD_OHZA (3 << 10)
+#define OSD_OSDATRMD_OVZA_SHIFT 8
+#define OSD_OSDATRMD_OVZA (3 << 8)
+#define OSD_OSDATRMD_BLNKINT_SHIFT 6
+#define OSD_OSDATRMD_BLNKINT (3 << 6)
+#define OSD_OSDATRMD_OFFA (1 << 1)
+#define OSD_OSDATRMD_BLNK (1 << 0)
+
+#define OSD_RECTCUR_RCAD_SHIFT 8
+#define OSD_RECTCUR_RCAD (0xff << 8)
+#define OSD_RECTCUR_CLUTSR (1 << 7)
+#define OSD_RECTCUR_RCHW_SHIFT 4
+#define OSD_RECTCUR_RCHW (7 << 4)
+#define OSD_RECTCUR_RCVW_SHIFT 1
+#define OSD_RECTCUR_RCVW (7 << 1)
+#define OSD_RECTCUR_RCACT (1 << 0)
+
+#define OSD_VIDWIN0OFST_V0LO (0x1ff << 0)
+
+#define OSD_VIDWIN1OFST_V1LO (0x1ff << 0)
+
+#define OSD_OSDWIN0OFST_O0LO (0x1ff << 0)
+
+#define OSD_OSDWIN1OFST_O1LO (0x1ff << 0)
+
+#define OSD_WINOFST_AH_SHIFT 9
+
+#define OSD_VIDWIN0OFST_V0AH (0xf << 9)
+#define OSD_VIDWIN1OFST_V1AH (0xf << 9)
+#define OSD_OSDWIN0OFST_O0AH (0xf << 9)
+#define OSD_OSDWIN1OFST_O1AH (0xf << 9)
+
+#define OSD_VIDWINADH_V1AH_SHIFT 8
+#define OSD_VIDWINADH_V1AH (0x7f << 8)
+#define OSD_VIDWINADH_V0AH_SHIFT 0
+#define OSD_VIDWINADH_V0AH (0x7f << 0)
+
+#define OSD_VIDWIN0ADL_V0AL (0xffff << 0)
+
+#define OSD_VIDWIN1ADL_V1AL (0xffff << 0)
+
+#define OSD_OSDWINADH_O1AH_SHIFT 8
+#define OSD_OSDWINADH_O1AH (0x7f << 8)
+#define OSD_OSDWINADH_O0AH_SHIFT 0
+#define OSD_OSDWINADH_O0AH (0x7f << 0)
+
+#define OSD_OSDWIN0ADL_O0AL (0xffff << 0)
+
+#define OSD_OSDWIN1ADL_O1AL (0xffff << 0)
+
+#define OSD_BASEPX_BPX (0x3ff << 0)
+
+#define OSD_BASEPY_BPY (0x1ff << 0)
+
+#define OSD_VIDWIN0XP_V0X (0x7ff << 0)
+
+#define OSD_VIDWIN0YP_V0Y (0x7ff << 0)
+
+#define OSD_VIDWIN0XL_V0W (0x7ff << 0)
+
+#define OSD_VIDWIN0YL_V0H (0x7ff << 0)
+
+#define OSD_VIDWIN1XP_V1X (0x7ff << 0)
+
+#define OSD_VIDWIN1YP_V1Y (0x7ff << 0)
+
+#define OSD_VIDWIN1XL_V1W (0x7ff << 0)
+
+#define OSD_VIDWIN1YL_V1H (0x7ff << 0)
+
+#define OSD_OSDWIN0XP_W0X (0x7ff << 0)
+
+#define OSD_OSDWIN0YP_W0Y (0x7ff << 0)
+
+#define OSD_OSDWIN0XL_W0W (0x7ff << 0)
+
+#define OSD_OSDWIN0YL_W0H (0x7ff << 0)
+
+#define OSD_OSDWIN1XP_W1X (0x7ff << 0)
+
+#define OSD_OSDWIN1YP_W1Y (0x7ff << 0)
+
+#define OSD_OSDWIN1XL_W1W (0x7ff << 0)
+
+#define OSD_OSDWIN1YL_W1H (0x7ff << 0)
+
+#define OSD_CURXP_RCSX (0x7ff << 0)
+
+#define OSD_CURYP_RCSY (0x7ff << 0)
+
+#define OSD_CURXL_RCSW (0x7ff << 0)
+
+#define OSD_CURYL_RCSH (0x7ff << 0)
+
+#define OSD_EXTMODE_EXPMDSEL (1 << 15)
+#define OSD_EXTMODE_SCRNHEXP_SHIFT 13
+#define OSD_EXTMODE_SCRNHEXP (3 << 13)
+#define OSD_EXTMODE_SCRNVEXP (1 << 12)
+#define OSD_EXTMODE_OSD1BLDCHR (1 << 11)
+#define OSD_EXTMODE_OSD0BLDCHR (1 << 10)
+#define OSD_EXTMODE_ATNOSD1EN (1 << 9)
+#define OSD_EXTMODE_ATNOSD0EN (1 << 8)
+#define OSD_EXTMODE_OSDHRSZ15 (1 << 7)
+#define OSD_EXTMODE_VIDHRSZ15 (1 << 6)
+#define OSD_EXTMODE_ZMFILV1HEN (1 << 5)
+#define OSD_EXTMODE_ZMFILV1VEN (1 << 4)
+#define OSD_EXTMODE_ZMFILV0HEN (1 << 3)
+#define OSD_EXTMODE_ZMFILV0VEN (1 << 2)
+#define OSD_EXTMODE_EXPFILHEN (1 << 1)
+#define OSD_EXTMODE_EXPFILVEN (1 << 0)
+
+#define OSD_MISCCTL_BLDSEL (1 << 15)
+#define OSD_MISCCTL_S420D (1 << 14)
+#define OSD_MISCCTL_BMAPT (1 << 13)
+#define OSD_MISCCTL_DM365M (1 << 12)
+#define OSD_MISCCTL_RGBEN (1 << 7)
+#define OSD_MISCCTL_RGBWIN (1 << 6)
+#define OSD_MISCCTL_DMANG (1 << 6)
+#define OSD_MISCCTL_TMON (1 << 5)
+#define OSD_MISCCTL_RSEL (1 << 4)
+#define OSD_MISCCTL_CPBSY (1 << 3)
+#define OSD_MISCCTL_PPSW (1 << 2)
+#define OSD_MISCCTL_PPRV (1 << 1)
+
+#define OSD_CLUTRAMYCB_Y_SHIFT 8
+#define OSD_CLUTRAMYCB_Y (0xff << 8)
+#define OSD_CLUTRAMYCB_CB_SHIFT 0
+#define OSD_CLUTRAMYCB_CB (0xff << 0)
+
+#define OSD_CLUTRAMCR_CR_SHIFT 8
+#define OSD_CLUTRAMCR_CR (0xff << 8)
+#define OSD_CLUTRAMCR_CADDR_SHIFT 0
+#define OSD_CLUTRAMCR_CADDR (0xff << 0)
+
+#define OSD_TRANSPVAL_RGBTRANS (0xffff << 0)
+
+#define OSD_TRANSPVALL_RGBL (0xffff << 0)
+
+#define OSD_TRANSPVALU_Y_SHIFT 8
+#define OSD_TRANSPVALU_Y (0xff << 8)
+#define OSD_TRANSPVALU_RGBU_SHIFT 0
+#define OSD_TRANSPVALU_RGBU (0xff << 0)
+
+#define OSD_TRANSPBMPIDX_BMP1_SHIFT 8
+#define OSD_TRANSPBMPIDX_BMP1 (0xff << 8)
+#define OSD_TRANSPBMPIDX_BMP0_SHIFT 0
+#define OSD_TRANSPBMPIDX_BMP0 0xff
+
+#endif /* _DAVINCI_VPBE_H_ */
--- /dev/null
+/*
+ * Copyright (C) 2007-2009 Texas Instruments Inc
+ * Copyright (C) 2007 MontaVista Software, Inc.
+ *
+ * Andy Lowe (alowe@mvista.com), MontaVista Software
+ * - Initial version
+ * Murali Karicheri (mkaricheri@gmail.com), Texas Instruments Ltd.
+ * - ported to sub device interface
+ *
+ * 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 version 2..
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#ifndef _OSD_H
+#define _OSD_H
+
+#include <media/davinci/vpbe_types.h>
+
+#define VPBE_OSD_SUBDEV_NAME "vpbe-osd"
+
+/**
+ * enum osd_layer
+ * @WIN_OSD0: On-Screen Display Window 0
+ * @WIN_VID0: Video Window 0
+ * @WIN_OSD1: On-Screen Display Window 1
+ * @WIN_VID1: Video Window 1
+ *
+ * Description:
+ * An enumeration of the osd display layers.
+ */
+enum osd_layer {
+ WIN_OSD0,
+ WIN_VID0,
+ WIN_OSD1,
+ WIN_VID1,
+};
+
+/**
+ * enum osd_win_layer
+ * @OSDWIN_OSD0: On-Screen Display Window 0
+ * @OSDWIN_OSD1: On-Screen Display Window 1
+ *
+ * Description:
+ * An enumeration of the OSD Window layers.
+ */
+enum osd_win_layer {
+ OSDWIN_OSD0,
+ OSDWIN_OSD1,
+};
+
+/**
+ * enum osd_pix_format
+ * @PIXFMT_1BPP: 1-bit-per-pixel bitmap
+ * @PIXFMT_2BPP: 2-bits-per-pixel bitmap
+ * @PIXFMT_4BPP: 4-bits-per-pixel bitmap
+ * @PIXFMT_8BPP: 8-bits-per-pixel bitmap
+ * @PIXFMT_RGB565: 16-bits-per-pixel RGB565
+ * @PIXFMT_YCbCrI: YUV 4:2:2
+ * @PIXFMT_RGB888: 24-bits-per-pixel RGB888
+ * @PIXFMT_YCrCbI: YUV 4:2:2 with chroma swap
+ * @PIXFMT_NV12: YUV 4:2:0 planar
+ * @PIXFMT_OSD_ATTR: OSD Attribute Window pixel format (4bpp)
+ *
+ * Description:
+ * An enumeration of the DaVinci pixel formats.
+ */
+enum osd_pix_format {
+ PIXFMT_1BPP = 0,
+ PIXFMT_2BPP,
+ PIXFMT_4BPP,
+ PIXFMT_8BPP,
+ PIXFMT_RGB565,
+ PIXFMT_YCbCrI,
+ PIXFMT_RGB888,
+ PIXFMT_YCrCbI,
+ PIXFMT_NV12,
+ PIXFMT_OSD_ATTR,
+};
+
+/**
+ * enum osd_h_exp_ratio
+ * @H_EXP_OFF: no expansion (1/1)
+ * @H_EXP_9_OVER_8: 9/8 expansion ratio
+ * @H_EXP_3_OVER_2: 3/2 expansion ratio
+ *
+ * Description:
+ * An enumeration of the available horizontal expansion ratios.
+ */
+enum osd_h_exp_ratio {
+ H_EXP_OFF,
+ H_EXP_9_OVER_8,
+ H_EXP_3_OVER_2,
+};
+
+/**
+ * enum osd_v_exp_ratio
+ * @V_EXP_OFF: no expansion (1/1)
+ * @V_EXP_6_OVER_5: 6/5 expansion ratio
+ *
+ * Description:
+ * An enumeration of the available vertical expansion ratios.
+ */
+enum osd_v_exp_ratio {
+ V_EXP_OFF,
+ V_EXP_6_OVER_5,
+};
+
+/**
+ * enum osd_zoom_factor
+ * @ZOOM_X1: no zoom (x1)
+ * @ZOOM_X2: x2 zoom
+ * @ZOOM_X4: x4 zoom
+ *
+ * Description:
+ * An enumeration of the available zoom factors.
+ */
+enum osd_zoom_factor {
+ ZOOM_X1,
+ ZOOM_X2,
+ ZOOM_X4,
+};
+
+/**
+ * enum osd_clut
+ * @ROM_CLUT: ROM CLUT
+ * @RAM_CLUT: RAM CLUT
+ *
+ * Description:
+ * An enumeration of the available Color Lookup Tables (CLUTs).
+ */
+enum osd_clut {
+ ROM_CLUT,
+ RAM_CLUT,
+};
+
+/**
+ * enum osd_rom_clut
+ * @ROM_CLUT0: Macintosh CLUT
+ * @ROM_CLUT1: CLUT from DM270 and prior devices
+ *
+ * Description:
+ * An enumeration of the ROM Color Lookup Table (CLUT) options.
+ */
+enum osd_rom_clut {
+ ROM_CLUT0,
+ ROM_CLUT1,
+};
+
+/**
+ * enum osd_blending_factor
+ * @OSD_0_VID_8: OSD pixels are fully transparent
+ * @OSD_1_VID_7: OSD pixels contribute 1/8, video pixels contribute 7/8
+ * @OSD_2_VID_6: OSD pixels contribute 2/8, video pixels contribute 6/8
+ * @OSD_3_VID_5: OSD pixels contribute 3/8, video pixels contribute 5/8
+ * @OSD_4_VID_4: OSD pixels contribute 4/8, video pixels contribute 4/8
+ * @OSD_5_VID_3: OSD pixels contribute 5/8, video pixels contribute 3/8
+ * @OSD_6_VID_2: OSD pixels contribute 6/8, video pixels contribute 2/8
+ * @OSD_8_VID_0: OSD pixels are fully opaque
+ *
+ * Description:
+ * An enumeration of the DaVinci pixel blending factor options.
+ */
+enum osd_blending_factor {
+ OSD_0_VID_8,
+ OSD_1_VID_7,
+ OSD_2_VID_6,
+ OSD_3_VID_5,
+ OSD_4_VID_4,
+ OSD_5_VID_3,
+ OSD_6_VID_2,
+ OSD_8_VID_0,
+};
+
+/**
+ * enum osd_blink_interval
+ * @BLINK_X1: blink interval is 1 vertical refresh cycle
+ * @BLINK_X2: blink interval is 2 vertical refresh cycles
+ * @BLINK_X3: blink interval is 3 vertical refresh cycles
+ * @BLINK_X4: blink interval is 4 vertical refresh cycles
+ *
+ * Description:
+ * An enumeration of the DaVinci pixel blinking interval options.
+ */
+enum osd_blink_interval {
+ BLINK_X1,
+ BLINK_X2,
+ BLINK_X3,
+ BLINK_X4,
+};
+
+/**
+ * enum osd_cursor_h_width
+ * @H_WIDTH_1: horizontal line width is 1 pixel
+ * @H_WIDTH_4: horizontal line width is 4 pixels
+ * @H_WIDTH_8: horizontal line width is 8 pixels
+ * @H_WIDTH_12: horizontal line width is 12 pixels
+ * @H_WIDTH_16: horizontal line width is 16 pixels
+ * @H_WIDTH_20: horizontal line width is 20 pixels
+ * @H_WIDTH_24: horizontal line width is 24 pixels
+ * @H_WIDTH_28: horizontal line width is 28 pixels
+ */
+enum osd_cursor_h_width {
+ H_WIDTH_1,
+ H_WIDTH_4,
+ H_WIDTH_8,
+ H_WIDTH_12,
+ H_WIDTH_16,
+ H_WIDTH_20,
+ H_WIDTH_24,
+ H_WIDTH_28,
+};
+
+/**
+ * enum davinci_cursor_v_width
+ * @V_WIDTH_1: vertical line width is 1 line
+ * @V_WIDTH_2: vertical line width is 2 lines
+ * @V_WIDTH_4: vertical line width is 4 lines
+ * @V_WIDTH_6: vertical line width is 6 lines
+ * @V_WIDTH_8: vertical line width is 8 lines
+ * @V_WIDTH_10: vertical line width is 10 lines
+ * @V_WIDTH_12: vertical line width is 12 lines
+ * @V_WIDTH_14: vertical line width is 14 lines
+ */
+enum osd_cursor_v_width {
+ V_WIDTH_1,
+ V_WIDTH_2,
+ V_WIDTH_4,
+ V_WIDTH_6,
+ V_WIDTH_8,
+ V_WIDTH_10,
+ V_WIDTH_12,
+ V_WIDTH_14,
+};
+
+/**
+ * struct osd_cursor_config
+ * @xsize: horizontal size in pixels
+ * @ysize: vertical size in lines
+ * @xpos: horizontal offset in pixels from the left edge of the display
+ * @ypos: vertical offset in lines from the top of the display
+ * @interlaced: Non-zero if the display is interlaced, or zero otherwise
+ * @h_width: horizontal line width
+ * @v_width: vertical line width
+ * @clut: the CLUT selector (ROM or RAM) for the cursor color
+ * @clut_index: an index into the CLUT for the cursor color
+ *
+ * Description:
+ * A structure describing the configuration parameters of the hardware
+ * rectangular cursor.
+ */
+struct osd_cursor_config {
+ unsigned xsize;
+ unsigned ysize;
+ unsigned xpos;
+ unsigned ypos;
+ int interlaced;
+ enum osd_cursor_h_width h_width;
+ enum osd_cursor_v_width v_width;
+ enum osd_clut clut;
+ unsigned char clut_index;
+};
+
+/**
+ * struct osd_layer_config
+ * @pixfmt: pixel format
+ * @line_length: offset in bytes between start of each line in memory
+ * @xsize: number of horizontal pixels displayed per line
+ * @ysize: number of lines displayed
+ * @xpos: horizontal offset in pixels from the left edge of the display
+ * @ypos: vertical offset in lines from the top of the display
+ * @interlaced: Non-zero if the display is interlaced, or zero otherwise
+ *
+ * Description:
+ * A structure describing the configuration parameters of an On-Screen Display
+ * (OSD) or video layer related to how the image is stored in memory.
+ * @line_length must be a multiple of the cache line size (32 bytes).
+ */
+struct osd_layer_config {
+ enum osd_pix_format pixfmt;
+ unsigned line_length;
+ unsigned xsize;
+ unsigned ysize;
+ unsigned xpos;
+ unsigned ypos;
+ int interlaced;
+};
+
+/* parameters that apply on a per-window (OSD or video) basis */
+struct osd_window_state {
+ int is_allocated;
+ int is_enabled;
+ unsigned long fb_base_phys;
+ enum osd_zoom_factor h_zoom;
+ enum osd_zoom_factor v_zoom;
+ struct osd_layer_config lconfig;
+};
+
+/* parameters that apply on a per-OSD-window basis */
+struct osd_osdwin_state {
+ enum osd_clut clut;
+ enum osd_blending_factor blend;
+ int colorkey_blending;
+ unsigned colorkey;
+ int rec601_attenuation;
+ /* index is pixel value */
+ unsigned char palette_map[16];
+};
+
+/* hardware rectangular cursor parameters */
+struct osd_cursor_state {
+ int is_enabled;
+ struct osd_cursor_config config;
+};
+
+struct osd_state;
+
+struct vpbe_osd_ops {
+ int (*initialize)(struct osd_state *sd);
+ int (*request_layer)(struct osd_state *sd, enum osd_layer layer);
+ void (*release_layer)(struct osd_state *sd, enum osd_layer layer);
+ int (*enable_layer)(struct osd_state *sd, enum osd_layer layer,
+ int otherwin);
+ void (*disable_layer)(struct osd_state *sd, enum osd_layer layer);
+ int (*set_layer_config)(struct osd_state *sd, enum osd_layer layer,
+ struct osd_layer_config *lconfig);
+ void (*get_layer_config)(struct osd_state *sd, enum osd_layer layer,
+ struct osd_layer_config *lconfig);
+ void (*start_layer)(struct osd_state *sd, enum osd_layer layer,
+ unsigned long fb_base_phys,
+ unsigned long cbcr_ofst);
+ void (*set_left_margin)(struct osd_state *sd, u32 val);
+ void (*set_top_margin)(struct osd_state *sd, u32 val);
+ void (*set_interpolation_filter)(struct osd_state *sd, int filter);
+ int (*set_vid_expansion)(struct osd_state *sd,
+ enum osd_h_exp_ratio h_exp,
+ enum osd_v_exp_ratio v_exp);
+ void (*get_vid_expansion)(struct osd_state *sd,
+ enum osd_h_exp_ratio *h_exp,
+ enum osd_v_exp_ratio *v_exp);
+ void (*set_zoom)(struct osd_state *sd, enum osd_layer layer,
+ enum osd_zoom_factor h_zoom,
+ enum osd_zoom_factor v_zoom);
+};
+
+struct osd_state {
+ enum vpbe_version vpbe_type;
+ spinlock_t lock;
+ struct device *dev;
+ dma_addr_t osd_base_phys;
+ unsigned long osd_base;
+ unsigned long osd_size;
+ /* 1-->the isr will toggle the VID0 ping-pong buffer */
+ int pingpong;
+ int interpolation_filter;
+ int field_inversion;
+ enum osd_h_exp_ratio osd_h_exp;
+ enum osd_v_exp_ratio osd_v_exp;
+ enum osd_h_exp_ratio vid_h_exp;
+ enum osd_v_exp_ratio vid_v_exp;
+ enum osd_clut backg_clut;
+ unsigned backg_clut_index;
+ enum osd_rom_clut rom_clut;
+ int is_blinking;
+ /* attribute window blinking enabled */
+ enum osd_blink_interval blink;
+ /* YCbCrI or YCrCbI */
+ enum osd_pix_format yc_pixfmt;
+ /* columns are Y, Cb, Cr */
+ unsigned char clut_ram[256][3];
+ struct osd_cursor_state cursor;
+ /* OSD0, VID0, OSD1, VID1 */
+ struct osd_window_state win[4];
+ /* OSD0, OSD1 */
+ struct osd_osdwin_state osdwin[2];
+ /* OSD device Operations */
+ struct vpbe_osd_ops ops;
+};
+
+struct osd_platform_data {
+ enum vpbe_version vpbe_type;
+ int field_inv_wa_enable;
+};
+
+#endif
git.openpandora.org / pandora-kernel.git / commitdiff