diff options
Diffstat (limited to 'src/mali_lcd.c')
| -rw-r--r-- | src/mali_lcd.c | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/src/mali_lcd.c b/src/mali_lcd.c new file mode 100644 index 0000000..1aba1bd --- /dev/null +++ b/src/mali_lcd.c @@ -0,0 +1,276 @@ +/* + * Copyright (C) 2010 ARM Limited. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <sys/ioctl.h> +#include "xf86.h" +#include "xf86Crtc.h" + +#include "mali_fbdev.h" +#define IGNORE(a) (a=a) + +static void fbdev_lcd_crtc_dpms(xf86CrtcPtr crtc, int mode) +{ + IGNORE(crtc); + IGNORE(mode); +} + +static Bool fbdev_lcd_crtc_lock(xf86CrtcPtr crtc) +{ + IGNORE( crtc ); + + return TRUE; +} + +static void fbdev_lcd_crtc_unlock(xf86CrtcPtr crtc) +{ + IGNORE( crtc ); +} + +static Bool fbdev_lcd_crtc_mode_fixup(xf86CrtcPtr crtc, DisplayModePtr mode, DisplayModePtr adjusted_mode) +{ + IGNORE( crtc ); + IGNORE( mode ); + IGNORE( adjusted_mode ); + + return TRUE; +} + +static void fbdev_lcd_crtc_prepare(xf86CrtcPtr crtc) +{ + IGNORE( crtc ); +} + +static void fbdev_lcd_crtc_mode_set(xf86CrtcPtr crtc, DisplayModePtr mode, DisplayModePtr adjusted_mode, int x, int y) +{ + IGNORE( crtc ); + IGNORE( mode ); + IGNORE( adjusted_mode ); + IGNORE( x ); + IGNORE( y ); +} + +static void fbdev_lcd_crtc_commit(xf86CrtcPtr crtc) +{ + IGNORE( crtc ); +} + +static void fbdev_lcd_crtc_gamma_set(xf86CrtcPtr crtc, CARD16 *red, CARD16 *green, CARD16 *blue, int size) +{ + IGNORE( crtc ); + IGNORE( red ); + IGNORE( green ); + IGNORE( blue ); + IGNORE( size ); +} + +static void fbdev_lcd_crtc_set_origin(xf86CrtcPtr crtc, int x, int y) +{ + IGNORE( crtc ); + IGNORE( x ); + IGNORE( y ); +} + +static const xf86CrtcFuncsRec fbdev_lcd_crtc_funcs = +{ + .dpms = fbdev_lcd_crtc_dpms, + .save = NULL, + .restore = NULL, + .lock = fbdev_lcd_crtc_lock, + .unlock = fbdev_lcd_crtc_unlock, + .mode_fixup = fbdev_lcd_crtc_mode_fixup, + .prepare = fbdev_lcd_crtc_prepare, + .mode_set = fbdev_lcd_crtc_mode_set, + .commit = fbdev_lcd_crtc_commit, + .gamma_set = fbdev_lcd_crtc_gamma_set, + .shadow_allocate = NULL, + .shadow_create = NULL, + .shadow_destroy = NULL, + .set_cursor_colors = NULL, + .set_cursor_position = NULL, + .show_cursor = NULL, + .hide_cursor = NULL, + .load_cursor_image = NULL, + .load_cursor_argb = NULL, + .destroy = NULL, + .set_mode_major = NULL, + .set_origin = fbdev_lcd_crtc_set_origin, +}; + +static void fbdev_lcd_output_dpms(xf86OutputPtr output, int mode) +{ + MaliPtr fPtr = MALIPTR(output->scrn); + + if ( mode == DPMSModeOn ) + { + ioctl(fPtr->fb_lcd_fd, FBIOBLANK, FB_BLANK_UNBLANK); + } + else if( mode == DPMSModeOff ) + { + ioctl(fPtr->fb_lcd_fd, FBIOBLANK, FB_BLANK_POWERDOWN); + } +} + +static void fbdev_lcd_output_save(xf86OutputPtr output) +{ + IGNORE( output ); +} + +static void fbdev_lcd_output_restore(xf86OutputPtr output) +{ + IGNORE( output ); +} + +static int fbdev_lcd_output_mode_valid(xf86OutputPtr output, DisplayModePtr pMode) +{ + MaliPtr fPtr = MALIPTR(output->scrn); + + if( (pMode->HDisplay == (int)fPtr->fb_lcd_var.xres) && (pMode->VDisplay == (int)fPtr->fb_lcd_var.yres) ) return MODE_OK; + + return MODE_ERROR; +} + +static Bool fbdev_lcd_output_mode_fixup(xf86OutputPtr output, DisplayModePtr mode, DisplayModePtr adjusted_mode) +{ + IGNORE( output ); + IGNORE( mode ); + IGNORE( adjusted_mode ); + + return TRUE; +} + +static void fbdev_lcd_output_prepare(xf86OutputPtr output) +{ + IGNORE( output ); +} + +static void fbdev_lcd_output_commit(xf86OutputPtr output) +{ + output->funcs->dpms(output, DPMSModeOn); +} + +static void fbdev_lcd_output_mode_set(xf86OutputPtr output, DisplayModePtr mode, DisplayModePtr adjusted_mode) +{ + IGNORE( output ); + IGNORE( mode ); + IGNORE( adjusted_mode ); +} + +static xf86OutputStatus fbdev_lcd_output_detect(xf86OutputPtr output) +{ + IGNORE( output ); + + return XF86OutputStatusConnected; +} + +static DisplayModePtr fbdev_lcd_output_get_modes(xf86OutputPtr output) +{ + MaliPtr fPtr = MALIPTR(output->scrn); + DisplayModePtr mode_ptr; + + unsigned int hactive_s = fPtr->fb_lcd_var.xres; + unsigned int vactive_s = fPtr->fb_lcd_var.yres; + + mode_ptr = xnfcalloc(1, sizeof(DisplayModeRec)); + + mode_ptr->HDisplay = hactive_s; + mode_ptr->HSyncStart = hactive_s + 20; + mode_ptr->HSyncEnd = hactive_s + 40; + mode_ptr->HTotal = hactive_s + 80; + + mode_ptr->VDisplay = vactive_s; + mode_ptr->VSyncStart = vactive_s + 20; + mode_ptr->VSyncEnd = vactive_s + 40; + mode_ptr->VTotal = vactive_s + 80; + + mode_ptr->VRefresh = 60.0; + + mode_ptr->Clock = (int) (mode_ptr->VRefresh * mode_ptr->VTotal * mode_ptr->HTotal / 1000.0); + + mode_ptr->type = M_T_DRIVER; + + xf86SetModeDefaultName(mode_ptr); + + mode_ptr->next = NULL; + mode_ptr->prev = NULL; + + return mode_ptr; +} + +#ifdef RANDR_GET_CRTC_INTERFACE +static xf86CrtcPtr fbdev_lcd_output_get_crtc(xf86OutputPtr output) +{ + return output->crtc; +} +#endif + +static void fbdev_lcd_output_destroy(xf86OutputPtr output) +{ + IGNORE( output ); +} + +static const xf86OutputFuncsRec fbdev_lcd_output_funcs = +{ + .create_resources = NULL, + .dpms = fbdev_lcd_output_dpms, + .save = fbdev_lcd_output_save, + .restore = fbdev_lcd_output_restore, + .mode_valid = fbdev_lcd_output_mode_valid, + .mode_fixup = fbdev_lcd_output_mode_fixup, + .prepare = fbdev_lcd_output_prepare, + .commit = fbdev_lcd_output_commit, + .mode_set = fbdev_lcd_output_mode_set, + .detect = fbdev_lcd_output_detect, + .get_modes = fbdev_lcd_output_get_modes, +#ifdef RANDR_12_INTERFACE + .set_property = NULL, +#endif +#ifdef RANDR_13_INTERFACE + .get_property = NULL, +#endif +#ifdef RANDR_GET_CRTC_INTERFACE + .get_crtc = fbdev_lcd_output_get_crtc, +#endif + .destroy = fbdev_lcd_output_destroy, +}; + + +Bool FBDEV_lcd_init(ScrnInfoPtr pScrn) +{ + xf86CrtcPtr crtc; + xf86OutputPtr output; + + crtc = xf86CrtcCreate(pScrn, &fbdev_lcd_crtc_funcs); + + if(crtc == NULL) return FALSE; + + output = xf86OutputCreate(pScrn, &fbdev_lcd_output_funcs, "LCD"); + + if(output == NULL) return FALSE; + + output->possible_crtcs = (1 << 0); + + return TRUE; +} |