From patchwork Fri Jan 7 13:39:39 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manjunath Hadli X-Patchwork-Id: 463811 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p07DdxqB002272 for ; Fri, 7 Jan 2011 13:39:59 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753410Ab1AGNj5 (ORCPT ); Fri, 7 Jan 2011 08:39:57 -0500 Received: from comal.ext.ti.com ([198.47.26.152]:60700 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753304Ab1AGNj4 (ORCPT ); Fri, 7 Jan 2011 08:39:56 -0500 Received: from dbdp31.itg.ti.com ([172.24.170.98]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id p07DdgF6024208 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 7 Jan 2011 07:39:45 -0600 Received: from psplinux051.india.ti.com (localhost [127.0.0.1]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id p07Dddkh024339; Fri, 7 Jan 2011 19:09:39 +0530 (IST) Received: from psplinux051.india.ti.com (localhost [127.0.0.1]) by psplinux051.india.ti.com (8.13.1/8.13.1) with ESMTP id p07DddH6023856; Fri, 7 Jan 2011 19:09:39 +0530 Received: (from x0144960@localhost) by psplinux051.india.ti.com (8.13.1/8.13.1/Submit) id p07Dddwq023853; Fri, 7 Jan 2011 19:09:39 +0530 From: Manjunath Hadli To: LMML , Kevin Hilman Cc: dlos , Mauro Carvalho Chehab , Hans Verkuil , linux-arm-kernel@listinfradead.com, Manjunath Hadli Subject: [PATCH v12 3/8] davinci vpbe: OSD(On Screen Display) block Date: Fri, 7 Jan 2011 19:09:39 +0530 Message-Id: <1294407579-23824-1-git-send-email-manjunath.hadli@ti.com> X-Mailer: git-send-email 1.6.2.4 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Fri, 07 Jan 2011 13:40:00 +0000 (UTC) diff --git a/drivers/media/video/davinci/vpbe_osd.c b/drivers/media/video/davinci/vpbe_osd.c new file mode 100644 index 0000000..081bb71 --- /dev/null +++ b/drivers/media/video/davinci/vpbe_osd.c @@ -0,0 +1,1216 @@ +/* + * 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; either version 2 of the License. + * + * 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 +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include + +#include +#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) +{ + int bmp_reg, bmp_offset, bmp_mask, bmp_shift; + static const int map_1bpp[] = { 0, 15 }; + static const int map_2bpp[] = { 0, 5, 10, 15 }; + + 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]; + unsigned long flags; + struct osd_layer_config *cfg = &win->lconfig; + + 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]; + unsigned long flags; + struct osd_layer_config *cfg = &win->lconfig; + + 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 = 0; + + /* 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; + int reject_config; + unsigned long flags; + + 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_state *osd; + struct resource *res; + struct osd_platform_data *pdata; + 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_types)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"); diff --git a/drivers/media/video/davinci/vpbe_osd_regs.h b/drivers/media/video/davinci/vpbe_osd_regs.h new file mode 100644 index 0000000..dcdd6a5 --- /dev/null +++ b/drivers/media/video/davinci/vpbe_osd_regs.h @@ -0,0 +1,364 @@ +/* + * 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; either version 2 of the License. + * + * 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_ */ diff --git a/include/media/davinci/vpbe_osd.h b/include/media/davinci/vpbe_osd.h new file mode 100644 index 0000000..2cd49b8 --- /dev/null +++ b/include/media/davinci/vpbe_osd.h @@ -0,0 +1,397 @@ +/* + * 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; either version 2 of the License. + * + * 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 + +#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; +}; + +/* OSD events. Should match with that in vpbe_venc.h */ +#define OSD_END_OF_FRAME BIT(0) +#define OSD_FIRST_FIELD BIT(1) +#define OSD_SECOND_FIELD BIT(2) + +/* 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_types 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_types vpbe_type; + int field_inv_wa_enable; +}; + +#endif