diff options
Diffstat (limited to 'drivers/video/fbdev/core/fbcon.c')
| -rw-r--r-- | drivers/video/fbdev/core/fbcon.c | 487 |
1 files changed, 264 insertions, 223 deletions
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 96cc9b389246..7be9e865325d 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -66,6 +66,7 @@ #include <linux/string.h> #include <linux/kd.h> #include <linux/panic.h> +#include <linux/pci.h> #include <linux/printk.h> #include <linux/slab.h> #include <linux/fb.h> @@ -78,9 +79,11 @@ #include <linux/interrupt.h> #include <linux/crc32.h> /* For counting font checksums */ #include <linux/uaccess.h> +#include <linux/vga_switcheroo.h> #include <asm/irq.h> #include "fbcon.h" +#include "fbcon_rotate.h" #include "fb_internal.h" /* @@ -198,27 +201,27 @@ static struct device *fbcon_device; #ifdef CONFIG_FRAMEBUFFER_CONSOLE_ROTATION static inline void fbcon_set_rotation(struct fb_info *info) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; if (!(info->flags & FBINFO_MISC_TILEBLITTING) && - ops->p->con_rotate < 4) - ops->rotate = ops->p->con_rotate; + par->p->con_rotate < 4) + par->rotate = par->p->con_rotate; else - ops->rotate = 0; + par->rotate = 0; } static void fbcon_rotate(struct fb_info *info, u32 rotate) { - struct fbcon_ops *ops= info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; struct fb_info *fb_info; - if (!ops || ops->currcon == -1) + if (!par || par->currcon == -1) return; - fb_info = fbcon_info_from_console(ops->currcon); + fb_info = fbcon_info_from_console(par->currcon); if (info == fb_info) { - struct fbcon_display *p = &fb_display[ops->currcon]; + struct fbcon_display *p = &fb_display[par->currcon]; if (rotate < 4) p->con_rotate = rotate; @@ -231,12 +234,12 @@ static void fbcon_rotate(struct fb_info *info, u32 rotate) static void fbcon_rotate_all(struct fb_info *info, u32 rotate) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; struct vc_data *vc; struct fbcon_display *p; int i; - if (!ops || ops->currcon < 0 || rotate > 3) + if (!par || par->currcon < 0 || rotate > 3) return; for (i = first_fb_vc; i <= last_fb_vc; i++) { @@ -254,9 +257,9 @@ static void fbcon_rotate_all(struct fb_info *info, u32 rotate) #else static inline void fbcon_set_rotation(struct fb_info *info) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; - ops->rotate = FB_ROTATE_UR; + par->rotate = FB_ROTATE_UR; } static void fbcon_rotate(struct fb_info *info, u32 rotate) @@ -270,11 +273,31 @@ static void fbcon_rotate_all(struct fb_info *info, u32 rotate) } #endif /* CONFIG_FRAMEBUFFER_CONSOLE_ROTATION */ +static void fbcon_set_bitops(struct fbcon_par *par) +{ + switch (par->rotate) { + default: + fallthrough; + case FB_ROTATE_UR: + fbcon_set_bitops_ur(par); + break; + case FB_ROTATE_CW: + fbcon_set_bitops_cw(par); + break; + case FB_ROTATE_UD: + fbcon_set_bitops_ud(par); + break; + case FB_ROTATE_CCW: + fbcon_set_bitops_ccw(par); + break; + } +} + static int fbcon_get_rotate(struct fb_info *info) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; - return (ops) ? ops->rotate : 0; + return (par) ? par->rotate : 0; } static bool fbcon_skip_panic(struct fb_info *info) @@ -284,10 +307,10 @@ static bool fbcon_skip_panic(struct fb_info *info) static inline bool fbcon_is_active(struct vc_data *vc, struct fb_info *info) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; return info->state == FBINFO_STATE_RUNNING && - vc->vc_mode == KD_TEXT && !ops->graphics && !fbcon_skip_panic(info); + vc->vc_mode == KD_TEXT && !par->graphics && !fbcon_skip_panic(info); } static int get_color(struct vc_data *vc, struct fb_info *info, @@ -369,7 +392,7 @@ static int get_bg_color(struct vc_data *vc, struct fb_info *info, u16 c) static void fb_flashcursor(struct work_struct *work) { - struct fbcon_ops *ops = container_of(work, struct fbcon_ops, cursor_work.work); + struct fbcon_par *par = container_of(work, struct fbcon_par, cursor_work.work); struct fb_info *info; struct vc_data *vc = NULL; int c; @@ -384,10 +407,10 @@ static void fb_flashcursor(struct work_struct *work) return; /* protected by console_lock */ - info = ops->info; + info = par->info; - if (ops->currcon != -1) - vc = vc_cons[ops->currcon].d; + if (par->currcon != -1) + vc = vc_cons[par->currcon].d; if (!vc || !con_is_visible(vc) || fbcon_info_from_console(vc->vc_num) != info || @@ -397,30 +420,30 @@ static void fb_flashcursor(struct work_struct *work) } c = scr_readw((u16 *) vc->vc_pos); - enable = ops->cursor_flash && !ops->cursor_state.enable; - ops->cursor(vc, info, enable, - get_fg_color(vc, info, c), - get_bg_color(vc, info, c)); + enable = par->cursor_flash && !par->cursor_state.enable; + par->bitops->cursor(vc, info, enable, + get_fg_color(vc, info, c), + get_bg_color(vc, info, c)); console_unlock(); - queue_delayed_work(system_power_efficient_wq, &ops->cursor_work, - ops->cur_blink_jiffies); + queue_delayed_work(system_power_efficient_wq, &par->cursor_work, + par->cur_blink_jiffies); } static void fbcon_add_cursor_work(struct fb_info *info) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; if (fbcon_cursor_blink) - queue_delayed_work(system_power_efficient_wq, &ops->cursor_work, - ops->cur_blink_jiffies); + queue_delayed_work(system_power_efficient_wq, &par->cursor_work, + par->cur_blink_jiffies); } static void fbcon_del_cursor_work(struct fb_info *info) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; - cancel_delayed_work_sync(&ops->cursor_work); + cancel_delayed_work_sync(&par->cursor_work); } #ifndef MODULE @@ -580,7 +603,7 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info, int cols, int rows, int new_cols, int new_rows) { /* Need to make room for the logo */ - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; int cnt, erase = vc->vc_video_erase_char, step; unsigned short *save = NULL, *r, *q; int logo_height; @@ -596,7 +619,7 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info, */ if (fb_get_color_depth(&info->var, &info->fix) == 1) erase &= ~0x400; - logo_height = fb_prepare_logo(info, ops->rotate); + logo_height = fb_prepare_logo(info, par->rotate); logo_lines = DIV_ROUND_UP(logo_height, vc->vc_font.height); q = (unsigned short *) (vc->vc_origin + vc->vc_size_row * rows); @@ -668,15 +691,15 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info, #ifdef CONFIG_FB_TILEBLITTING static void set_blitting_type(struct vc_data *vc, struct fb_info *info) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; - ops->p = &fb_display[vc->vc_num]; + par->p = &fb_display[vc->vc_num]; if ((info->flags & FBINFO_MISC_TILEBLITTING)) fbcon_set_tileops(vc, info); else { fbcon_set_rotation(info); - fbcon_set_bitops(ops); + fbcon_set_bitops(par); } } @@ -693,12 +716,12 @@ static int fbcon_invalid_charcount(struct fb_info *info, unsigned charcount) #else static void set_blitting_type(struct vc_data *vc, struct fb_info *info) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; info->flags &= ~FBINFO_MISC_TILEBLITTING; - ops->p = &fb_display[vc->vc_num]; + par->p = &fb_display[vc->vc_num]; fbcon_set_rotation(info); - fbcon_set_bitops(ops); + fbcon_set_bitops(par); } static int fbcon_invalid_charcount(struct fb_info *info, unsigned charcount) @@ -718,13 +741,13 @@ static void fbcon_release(struct fb_info *info) module_put(info->fbops->owner); if (info->fbcon_par) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; fbcon_del_cursor_work(info); - kfree(ops->cursor_state.mask); - kfree(ops->cursor_data); - kfree(ops->cursor_src); - kfree(ops->fontbuffer); + kfree(par->cursor_state.mask); + kfree(par->cursor_data); + kfree(par->cursor_src); + kfree(par->fontbuffer); kfree(info->fbcon_par); info->fbcon_par = NULL; } @@ -732,7 +755,7 @@ static void fbcon_release(struct fb_info *info) static int fbcon_open(struct fb_info *info) { - struct fbcon_ops *ops; + struct fbcon_par *par; if (!try_module_get(info->fbops->owner)) return -ENODEV; @@ -746,16 +769,16 @@ static int fbcon_open(struct fb_info *info) } unlock_fb_info(info); - ops = kzalloc(sizeof(struct fbcon_ops), GFP_KERNEL); - if (!ops) { + par = kzalloc(sizeof(*par), GFP_KERNEL); + if (!par) { fbcon_release(info); return -ENOMEM; } - INIT_DELAYED_WORK(&ops->cursor_work, fb_flashcursor); - ops->info = info; - info->fbcon_par = ops; - ops->cur_blink_jiffies = HZ / 5; + INIT_DELAYED_WORK(&par->cursor_work, fb_flashcursor); + par->info = info; + info->fbcon_par = par; + par->cur_blink_jiffies = HZ / 5; return 0; } @@ -802,12 +825,12 @@ static void con2fb_release_oldinfo(struct vc_data *vc, struct fb_info *oldinfo, static void con2fb_init_display(struct vc_data *vc, struct fb_info *info, int unit, int show_logo) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; int ret; - ops->currcon = fg_console; + par->currcon = fg_console; - if (info->fbops->fb_set_par && !ops->initialized) { + if (info->fbops->fb_set_par && !par->initialized) { ret = info->fbops->fb_set_par(info); if (ret) @@ -816,8 +839,8 @@ static void con2fb_init_display(struct vc_data *vc, struct fb_info *info, "error code %d\n", ret); } - ops->initialized = true; - ops->graphics = 0; + par->initialized = true; + par->graphics = 0; fbcon_set_disp(info, &info->var, unit); if (show_logo) { @@ -954,7 +977,7 @@ static const char *fbcon_startup(void) struct vc_data *vc = vc_cons[fg_console].d; const struct font_desc *font = NULL; struct fb_info *info = NULL; - struct fbcon_ops *ops; + struct fbcon_par *par; int rows, cols; /* @@ -974,10 +997,10 @@ static const char *fbcon_startup(void) if (fbcon_open(info)) return NULL; - ops = info->fbcon_par; - ops->currcon = -1; - ops->graphics = 1; - ops->cur_rotate = -1; + par = info->fbcon_par; + par->currcon = -1; + par->graphics = 1; + par->cur_rotate = -1; p->con_rotate = initial_rotation; if (p->con_rotate == -1) @@ -1000,8 +1023,8 @@ static const char *fbcon_startup(void) vc->vc_font.charcount = font->charcount; } - cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres); - rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres); + cols = FBCON_SWAP(par->rotate, info->var.xres, info->var.yres); + rows = FBCON_SWAP(par->rotate, info->var.yres, info->var.xres); cols /= vc->vc_font.width; rows /= vc->vc_font.height; vc_resize(vc, cols, rows); @@ -1019,7 +1042,7 @@ static const char *fbcon_startup(void) static void fbcon_init(struct vc_data *vc, bool init) { struct fb_info *info; - struct fbcon_ops *ops; + struct fbcon_par *par; struct vc_data **default_mode = vc->vc_display_fg; struct vc_data *svc = *default_mode; struct fbcon_display *t, *p = &fb_display[vc->vc_num]; @@ -1093,8 +1116,8 @@ static void fbcon_init(struct vc_data *vc, bool init) if (!*vc->uni_pagedict_loc) con_copy_unimap(vc, svc); - ops = info->fbcon_par; - ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms); + par = info->fbcon_par; + par->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms); p->con_rotate = initial_rotation; if (p->con_rotate == -1) @@ -1106,8 +1129,8 @@ static void fbcon_init(struct vc_data *vc, bool init) cols = vc->vc_cols; rows = vc->vc_rows; - new_cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres); - new_rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres); + new_cols = FBCON_SWAP(par->rotate, info->var.xres, info->var.yres); + new_rows = FBCON_SWAP(par->rotate, info->var.yres, info->var.xres); new_cols /= vc->vc_font.width; new_rows /= vc->vc_font.height; @@ -1119,7 +1142,7 @@ static void fbcon_init(struct vc_data *vc, bool init) * We need to do it in fbcon_init() to prevent screen corruption. */ if (con_is_visible(vc) && vc->vc_mode == KD_TEXT) { - if (info->fbops->fb_set_par && !ops->initialized) { + if (info->fbops->fb_set_par && !par->initialized) { ret = info->fbops->fb_set_par(info); if (ret) @@ -1128,10 +1151,10 @@ static void fbcon_init(struct vc_data *vc, bool init) "error code %d\n", ret); } - ops->initialized = true; + par->initialized = true; } - ops->graphics = 0; + par->graphics = 0; #ifdef CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION if ((info->flags & FBINFO_HWACCEL_COPYAREA) && @@ -1155,12 +1178,12 @@ static void fbcon_init(struct vc_data *vc, bool init) if (logo) fbcon_prepare_logo(vc, info, cols, rows, new_cols, new_rows); - if (ops->rotate_font && ops->rotate_font(info, vc)) { - ops->rotate = FB_ROTATE_UR; + if (par->bitops->rotate_font && par->bitops->rotate_font(info, vc)) { + par->rotate = FB_ROTATE_UR; set_blitting_type(vc, info); } - ops->p = &fb_display[fg_console]; + par->p = &fb_display[fg_console]; } static void fbcon_free_font(struct fbcon_display *p) @@ -1198,7 +1221,7 @@ static void fbcon_deinit(struct vc_data *vc) { struct fbcon_display *p = &fb_display[vc->vc_num]; struct fb_info *info; - struct fbcon_ops *ops; + struct fbcon_par *par; int idx; fbcon_free_font(p); @@ -1212,15 +1235,15 @@ static void fbcon_deinit(struct vc_data *vc) if (!info) goto finished; - ops = info->fbcon_par; + par = info->fbcon_par; - if (!ops) + if (!par) goto finished; if (con_is_visible(vc)) fbcon_del_cursor_work(info); - ops->initialized = false; + par->initialized = false; finished: fbcon_free_font(p); @@ -1267,7 +1290,7 @@ static void __fbcon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx, unsigned int height, unsigned int width) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; int fg, bg; struct fbcon_display *p = &fb_display[vc->vc_num]; u_int y_break; @@ -1282,7 +1305,7 @@ static void __fbcon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx, vc->vc_top = 0; /* * If the font dimensions are not an integral of the display - * dimensions then the ops->clear below won't end up clearing + * dimensions then the par->clear below won't end up clearing * the margins. Call clear_margins here in case the logo * bitmap stretched into the margin area. */ @@ -1296,11 +1319,11 @@ static void __fbcon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx, y_break = p->vrows - p->yscroll; if (sy < y_break && sy + height - 1 >= y_break) { u_int b = y_break - sy; - ops->clear(vc, info, real_y(p, sy), sx, b, width, fg, bg); - ops->clear(vc, info, real_y(p, sy + b), sx, height - b, - width, fg, bg); + par->bitops->clear(vc, info, real_y(p, sy), sx, b, width, fg, bg); + par->bitops->clear(vc, info, real_y(p, sy + b), sx, height - b, + width, fg, bg); } else - ops->clear(vc, info, real_y(p, sy), sx, height, width, fg, bg); + par->bitops->clear(vc, info, real_y(p, sy), sx, height, width, fg, bg); } static void fbcon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx, @@ -1314,30 +1337,30 @@ static void fbcon_putcs(struct vc_data *vc, const u16 *s, unsigned int count, { struct fb_info *info = fbcon_info_from_console(vc->vc_num); struct fbcon_display *p = &fb_display[vc->vc_num]; - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; if (fbcon_is_active(vc, info)) - ops->putcs(vc, info, s, count, real_y(p, ypos), xpos, - get_fg_color(vc, info, scr_readw(s)), - get_bg_color(vc, info, scr_readw(s))); + par->bitops->putcs(vc, info, s, count, real_y(p, ypos), xpos, + get_fg_color(vc, info, scr_readw(s)), + get_bg_color(vc, info, scr_readw(s))); } static void fbcon_clear_margins(struct vc_data *vc, int bottom_only) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; if (fbcon_is_active(vc, info)) - ops->clear_margins(vc, info, margin_color, bottom_only); + par->bitops->clear_margins(vc, info, margin_color, bottom_only); } static void fbcon_cursor(struct vc_data *vc, bool enable) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; int c = scr_readw((u16 *) vc->vc_pos); - ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms); + par->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms); if (!fbcon_is_active(vc, info) || vc->vc_deccm != 1) return; @@ -1347,14 +1370,14 @@ static void fbcon_cursor(struct vc_data *vc, bool enable) else fbcon_add_cursor_work(info); - ops->cursor_flash = enable; + par->cursor_flash = enable; - if (!ops->cursor) + if (!par->bitops->cursor) return; - ops->cursor(vc, info, enable, - get_fg_color(vc, info, c), - get_bg_color(vc, info, c)); + par->bitops->cursor(vc, info, enable, + get_fg_color(vc, info, c), + get_bg_color(vc, info, c)); } static int scrollback_phys_max = 0; @@ -1367,7 +1390,7 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var, struct fbcon_display *p, *t; struct vc_data **default_mode, *vc; struct vc_data *svc; - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; int rows, cols; unsigned long ret = 0; @@ -1400,7 +1423,7 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var, var->yoffset = info->var.yoffset; var->xoffset = info->var.xoffset; fb_set_var(info, var); - ops->var = info->var; + par->var = info->var; vc->vc_can_do_color = (fb_get_color_depth(&info->var, &info->fix)!=1); vc->vc_complement_mask = vc->vc_can_do_color ? 0x7700 : 0x0800; if (vc->vc_font.charcount == 256) { @@ -1416,8 +1439,8 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var, if (!*vc->uni_pagedict_loc) con_copy_unimap(vc, svc); - cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres); - rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres); + cols = FBCON_SWAP(par->rotate, info->var.xres, info->var.yres); + rows = FBCON_SWAP(par->rotate, info->var.yres, info->var.xres); cols /= vc->vc_font.width; rows /= vc->vc_font.height; ret = vc_resize(vc, cols, rows); @@ -1429,16 +1452,16 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var, static __inline__ void ywrap_up(struct vc_data *vc, int count) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; struct fbcon_display *p = &fb_display[vc->vc_num]; p->yscroll += count; if (p->yscroll >= p->vrows) /* Deal with wrap */ p->yscroll -= p->vrows; - ops->var.xoffset = 0; - ops->var.yoffset = p->yscroll * vc->vc_font.height; - ops->var.vmode |= FB_VMODE_YWRAP; - ops->update_start(info); + par->var.xoffset = 0; + par->var.yoffset = p->yscroll * vc->vc_font.height; + par->var.vmode |= FB_VMODE_YWRAP; + par->bitops->update_start(info); scrollback_max += count; if (scrollback_max > scrollback_phys_max) scrollback_max = scrollback_phys_max; @@ -1448,16 +1471,16 @@ static __inline__ void ywrap_up(struct vc_data *vc, int count) static __inline__ void ywrap_down(struct vc_data *vc, int count) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; struct fbcon_display *p = &fb_display[vc->vc_num]; p->yscroll -= count; if (p->yscroll < 0) /* Deal with wrap */ p->yscroll += p->vrows; - ops->var.xoffset = 0; - ops->var.yoffset = p->yscroll * vc->vc_font.height; - ops->var.vmode |= FB_VMODE_YWRAP; - ops->update_start(info); + par->var.xoffset = 0; + par->var.yoffset = p->yscroll * vc->vc_font.height; + par->var.vmode |= FB_VMODE_YWRAP; + par->bitops->update_start(info); scrollback_max -= count; if (scrollback_max < 0) scrollback_max = 0; @@ -1468,19 +1491,19 @@ static __inline__ void ypan_up(struct vc_data *vc, int count) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); struct fbcon_display *p = &fb_display[vc->vc_num]; - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; p->yscroll += count; if (p->yscroll > p->vrows - vc->vc_rows) { - ops->bmove(vc, info, p->vrows - vc->vc_rows, - 0, 0, 0, vc->vc_rows, vc->vc_cols); + par->bitops->bmove(vc, info, p->vrows - vc->vc_rows, + 0, 0, 0, vc->vc_rows, vc->vc_cols); p->yscroll -= p->vrows - vc->vc_rows; } - ops->var.xoffset = 0; - ops->var.yoffset = p->yscroll * vc->vc_font.height; - ops->var.vmode &= ~FB_VMODE_YWRAP; - ops->update_start(info); + par->var.xoffset = 0; + par->var.yoffset = p->yscroll * vc->vc_font.height; + par->var.vmode &= ~FB_VMODE_YWRAP; + par->bitops->update_start(info); fbcon_clear_margins(vc, 1); scrollback_max += count; if (scrollback_max > scrollback_phys_max) @@ -1491,7 +1514,7 @@ static __inline__ void ypan_up(struct vc_data *vc, int count) static __inline__ void ypan_up_redraw(struct vc_data *vc, int t, int count) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; struct fbcon_display *p = &fb_display[vc->vc_num]; p->yscroll += count; @@ -1501,10 +1524,10 @@ static __inline__ void ypan_up_redraw(struct vc_data *vc, int t, int count) fbcon_redraw_move(vc, p, t + count, vc->vc_rows - count, t); } - ops->var.xoffset = 0; - ops->var.yoffset = p->yscroll * vc->vc_font.height; - ops->var.vmode &= ~FB_VMODE_YWRAP; - ops->update_start(info); + par->var.xoffset = 0; + par->var.yoffset = p->yscroll * vc->vc_font.height; + par->var.vmode &= ~FB_VMODE_YWRAP; + par->bitops->update_start(info); fbcon_clear_margins(vc, 1); scrollback_max += count; if (scrollback_max > scrollback_phys_max) @@ -1516,19 +1539,19 @@ static __inline__ void ypan_down(struct vc_data *vc, int count) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); struct fbcon_display *p = &fb_display[vc->vc_num]; - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; p->yscroll -= count; if (p->yscroll < 0) { - ops->bmove(vc, info, 0, 0, p->vrows - vc->vc_rows, - 0, vc->vc_rows, vc->vc_cols); + par->bitops->bmove(vc, info, 0, 0, p->vrows - vc->vc_rows, + 0, vc->vc_rows, vc->vc_cols); p->yscroll += p->vrows - vc->vc_rows; } - ops->var.xoffset = 0; - ops->var.yoffset = p->yscroll * vc->vc_font.height; - ops->var.vmode &= ~FB_VMODE_YWRAP; - ops->update_start(info); + par->var.xoffset = 0; + par->var.yoffset = p->yscroll * vc->vc_font.height; + par->var.vmode &= ~FB_VMODE_YWRAP; + par->bitops->update_start(info); fbcon_clear_margins(vc, 1); scrollback_max -= count; if (scrollback_max < 0) @@ -1539,7 +1562,7 @@ static __inline__ void ypan_down(struct vc_data *vc, int count) static __inline__ void ypan_down_redraw(struct vc_data *vc, int t, int count) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; struct fbcon_display *p = &fb_display[vc->vc_num]; p->yscroll -= count; @@ -1549,10 +1572,10 @@ static __inline__ void ypan_down_redraw(struct vc_data *vc, int t, int count) fbcon_redraw_move(vc, p, t, vc->vc_rows - count, t + count); } - ops->var.xoffset = 0; - ops->var.yoffset = p->yscroll * vc->vc_font.height; - ops->var.vmode &= ~FB_VMODE_YWRAP; - ops->update_start(info); + par->var.xoffset = 0; + par->var.yoffset = p->yscroll * vc->vc_font.height; + par->var.vmode &= ~FB_VMODE_YWRAP; + par->bitops->update_start(info); fbcon_clear_margins(vc, 1); scrollback_max -= count; if (scrollback_max < 0) @@ -1601,7 +1624,7 @@ static void fbcon_redraw_blit(struct vc_data *vc, struct fb_info *info, unsigned short *d = (unsigned short *) (vc->vc_origin + vc->vc_size_row * line); unsigned short *s = d + offset; - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; while (count--) { unsigned short *start = s; @@ -1614,8 +1637,8 @@ static void fbcon_redraw_blit(struct vc_data *vc, struct fb_info *info, if (c == scr_readw(d)) { if (s > start) { - ops->bmove(vc, info, line + ycount, x, - line, x, 1, s-start); + par->bitops->bmove(vc, info, line + ycount, x, + line, x, 1, s - start); x += s - start + 1; start = s + 1; } else { @@ -1630,8 +1653,8 @@ static void fbcon_redraw_blit(struct vc_data *vc, struct fb_info *info, d++; } while (s < le); if (s > start) - ops->bmove(vc, info, line + ycount, x, line, x, 1, - s-start); + par->bitops->bmove(vc, info, line + ycount, x, line, x, 1, + s - start); console_conditional_schedule(); if (ycount > 0) line++; @@ -1702,7 +1725,7 @@ static void fbcon_bmove_rec(struct vc_data *vc, struct fbcon_display *p, int sy, int dy, int dx, int height, int width, u_int y_break) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; u_int b; if (sy < y_break && sy + height > y_break) { @@ -1736,8 +1759,8 @@ static void fbcon_bmove_rec(struct vc_data *vc, struct fbcon_display *p, int sy, } return; } - ops->bmove(vc, info, real_y(p, sy), sx, real_y(p, dy), dx, - height, width); + par->bitops->bmove(vc, info, real_y(p, sy), sx, real_y(p, dy), dx, + height, width); } static void fbcon_bmove(struct vc_data *vc, int sy, int sx, int dy, int dx, @@ -1964,15 +1987,13 @@ static void updatescrollmode_accel(struct fbcon_display *p, struct vc_data *vc) { #ifdef CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; int cap = info->flags; u16 t = 0; - int ypan = FBCON_SWAP(ops->rotate, info->fix.ypanstep, - info->fix.xpanstep); - int ywrap = FBCON_SWAP(ops->rotate, info->fix.ywrapstep, t); - int yres = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres); - int vyres = FBCON_SWAP(ops->rotate, info->var.yres_virtual, - info->var.xres_virtual); + int ypan = FBCON_SWAP(par->rotate, info->fix.ypanstep, info->fix.xpanstep); + int ywrap = FBCON_SWAP(par->rotate, info->fix.ywrapstep, t); + int yres = FBCON_SWAP(par->rotate, info->var.yres, info->var.xres); + int vyres = FBCON_SWAP(par->rotate, info->var.yres_virtual, info->var.xres_virtual); int good_pan = (cap & FBINFO_HWACCEL_YPAN) && divides(ypan, vc->vc_font.height) && vyres > yres; int good_wrap = (cap & FBINFO_HWACCEL_YWRAP) && @@ -2005,11 +2026,10 @@ static void updatescrollmode(struct fbcon_display *p, struct fb_info *info, struct vc_data *vc) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; int fh = vc->vc_font.height; - int yres = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres); - int vyres = FBCON_SWAP(ops->rotate, info->var.yres_virtual, - info->var.xres_virtual); + int yres = FBCON_SWAP(par->rotate, info->var.yres, info->var.xres); + int vyres = FBCON_SWAP(par->rotate, info->var.yres_virtual, info->var.xres_virtual); p->vrows = vyres/fh; if (yres > (fh * (vc->vc_rows + 1))) @@ -2028,7 +2048,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width, unsigned int height, bool from_user) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; struct fbcon_display *p = &fb_display[vc->vc_num]; struct fb_var_screeninfo var = info->var; int x_diff, y_diff, virt_w, virt_h, virt_fw, virt_fh; @@ -2051,12 +2071,10 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width, return -EINVAL; } - virt_w = FBCON_SWAP(ops->rotate, width, height); - virt_h = FBCON_SWAP(ops->rotate, height, width); - virt_fw = FBCON_SWAP(ops->rotate, vc->vc_font.width, - vc->vc_font.height); - virt_fh = FBCON_SWAP(ops->rotate, vc->vc_font.height, - vc->vc_font.width); + virt_w = FBCON_SWAP(par->rotate, width, height); + virt_h = FBCON_SWAP(par->rotate, height, width); + virt_fw = FBCON_SWAP(par->rotate, vc->vc_font.width, vc->vc_font.height); + virt_fh = FBCON_SWAP(par->rotate, vc->vc_font.height, vc->vc_font.width); var.xres = virt_w * virt_fw; var.yres = virt_h * virt_fh; x_diff = info->var.xres - var.xres; @@ -2082,7 +2100,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width, fb_set_var(info, &var); } var_to_display(p, &info->var, info); - ops->var = info->var; + par->var = info->var; } updatescrollmode(p, info, vc); return 0; @@ -2091,13 +2109,13 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width, static bool fbcon_switch(struct vc_data *vc) { struct fb_info *info, *old_info = NULL; - struct fbcon_ops *ops; + struct fbcon_par *par; struct fbcon_display *p = &fb_display[vc->vc_num]; struct fb_var_screeninfo var; int i, ret, prev_console; info = fbcon_info_from_console(vc->vc_num); - ops = info->fbcon_par; + par = info->fbcon_par; if (logo_shown >= 0) { struct vc_data *conp2 = vc_cons[logo_shown].d; @@ -2108,7 +2126,7 @@ static bool fbcon_switch(struct vc_data *vc) logo_shown = FBCON_LOGO_CANSHOW; } - prev_console = ops->currcon; + prev_console = par->currcon; if (prev_console != -1) old_info = fbcon_info_from_console(prev_console); /* @@ -2121,9 +2139,9 @@ static bool fbcon_switch(struct vc_data *vc) */ fbcon_for_each_registered_fb(i) { if (fbcon_registered_fb[i]->fbcon_par) { - struct fbcon_ops *o = fbcon_registered_fb[i]->fbcon_par; + struct fbcon_par *par = fbcon_registered_fb[i]->fbcon_par; - o->currcon = vc->vc_num; + par->currcon = vc->vc_num; } } memset(&var, 0, sizeof(struct fb_var_screeninfo)); @@ -2137,7 +2155,7 @@ static bool fbcon_switch(struct vc_data *vc) info->var.activate = var.activate; var.vmode |= info->var.vmode & ~FB_VMODE_MASK; fb_set_var(info, &var); - ops->var = info->var; + par->var = info->var; if (old_info != NULL && (old_info != info || info->flags & FBINFO_MISC_ALWAYS_SETPAR)) { @@ -2154,17 +2172,16 @@ static bool fbcon_switch(struct vc_data *vc) fbcon_del_cursor_work(old_info); } - if (!fbcon_is_active(vc, info) || - ops->blank_state != FB_BLANK_UNBLANK) + if (!fbcon_is_active(vc, info) || par->blank_state != FB_BLANK_UNBLANK) fbcon_del_cursor_work(info); else fbcon_add_cursor_work(info); set_blitting_type(vc, info); - ops->cursor_reset = 1; + par->cursor_reset = 1; - if (ops->rotate_font && ops->rotate_font(info, vc)) { - ops->rotate = FB_ROTATE_UR; + if (par->bitops->rotate_font && par->bitops->rotate_font(info, vc)) { + par->rotate = FB_ROTATE_UR; set_blitting_type(vc, info); } @@ -2195,8 +2212,8 @@ static bool fbcon_switch(struct vc_data *vc) scrollback_current = 0; if (fbcon_is_active(vc, info)) { - ops->var.xoffset = ops->var.yoffset = p->yscroll = 0; - ops->update_start(info); + par->var.xoffset = par->var.yoffset = p->yscroll = 0; + par->bitops->update_start(info); } fbcon_set_palette(vc, color_table); @@ -2205,7 +2222,7 @@ static bool fbcon_switch(struct vc_data *vc) if (logo_shown == FBCON_LOGO_DRAW) { logo_shown = fg_console; - fb_show_logo(info, ops->rotate); + fb_show_logo(info, par->rotate); update_region(vc, vc->vc_origin + vc->vc_size_row * vc->vc_top, vc->vc_size_row * (vc->vc_bottom - @@ -2234,27 +2251,27 @@ static bool fbcon_blank(struct vc_data *vc, enum vesa_blank_mode blank, bool mode_switch) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; if (mode_switch) { struct fb_var_screeninfo var = info->var; - ops->graphics = 1; + par->graphics = 1; if (!blank) { var.activate = FB_ACTIVATE_NOW | FB_ACTIVATE_FORCE | FB_ACTIVATE_KD_TEXT; fb_set_var(info, &var); - ops->graphics = 0; - ops->var = info->var; + par->graphics = 0; + par->var = info->var; } } if (fbcon_is_active(vc, info)) { - if (ops->blank_state != blank) { - ops->blank_state = blank; + if (par->blank_state != blank) { + par->blank_state = blank; fbcon_cursor(vc, !blank); - ops->cursor_flash = (!blank); + par->cursor_flash = (!blank); if (fb_blank(info, blank)) fbcon_generic_blank(vc, info, blank); @@ -2264,8 +2281,7 @@ static bool fbcon_blank(struct vc_data *vc, enum vesa_blank_mode blank, update_screen(vc); } - if (mode_switch || !fbcon_is_active(vc, info) || - ops->blank_state != FB_BLANK_UNBLANK) + if (mode_switch || !fbcon_is_active(vc, info) || par->blank_state != FB_BLANK_UNBLANK) fbcon_del_cursor_work(info); else fbcon_add_cursor_work(info); @@ -2276,10 +2292,10 @@ static bool fbcon_blank(struct vc_data *vc, enum vesa_blank_mode blank, static void fbcon_debug_enter(struct vc_data *vc) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; - ops->save_graphics = ops->graphics; - ops->graphics = 0; + par->save_graphics = par->graphics; + par->graphics = 0; if (info->fbops->fb_debug_enter) info->fbops->fb_debug_enter(info); fbcon_set_palette(vc, color_table); @@ -2288,9 +2304,9 @@ static void fbcon_debug_enter(struct vc_data *vc) static void fbcon_debug_leave(struct vc_data *vc) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; - ops->graphics = ops->save_graphics; + par->graphics = par->save_graphics; if (info->fbops->fb_debug_leave) info->fbops->fb_debug_leave(info); } @@ -2425,7 +2441,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, int charcount, const u8 * data, int userfont) { struct fb_info *info = fbcon_info_from_console(vc->vc_num); - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; struct fbcon_display *p = &fb_display[vc->vc_num]; int resize, ret, old_userfont, old_width, old_height, old_charcount; u8 *old_data = vc->vc_font.data; @@ -2451,8 +2467,8 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, int charcount, if (resize) { int cols, rows; - cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres); - rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres); + cols = FBCON_SWAP(par->rotate, info->var.xres, info->var.yres); + rows = FBCON_SWAP(par->rotate, info->var.yres, info->var.xres); cols /= w; rows /= h; ret = vc_resize(vc, cols, rows); @@ -2651,11 +2667,11 @@ static void fbcon_invert_region(struct vc_data *vc, u16 * p, int cnt) void fbcon_suspended(struct fb_info *info) { struct vc_data *vc = NULL; - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; - if (!ops || ops->currcon < 0) + if (!par || par->currcon < 0) return; - vc = vc_cons[ops->currcon].d; + vc = vc_cons[par->currcon].d; /* Clear cursor, restore saved data */ fbcon_cursor(vc, false); @@ -2664,27 +2680,27 @@ void fbcon_suspended(struct fb_info *info) void fbcon_resumed(struct fb_info *info) { struct vc_data *vc; - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; - if (!ops || ops->currcon < 0) + if (!par || par->currcon < 0) return; - vc = vc_cons[ops->currcon].d; + vc = vc_cons[par->currcon].d; update_screen(vc); } static void fbcon_modechanged(struct fb_info *info) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; struct vc_data *vc; struct fbcon_display *p; int rows, cols; - if (!ops || ops->currcon < 0) + if (!par || par->currcon < 0) return; - vc = vc_cons[ops->currcon].d; + vc = vc_cons[par->currcon].d; if (vc->vc_mode != KD_TEXT || - fbcon_info_from_console(ops->currcon) != info) + fbcon_info_from_console(par->currcon) != info) return; p = &fb_display[vc->vc_num]; @@ -2692,8 +2708,8 @@ static void fbcon_modechanged(struct fb_info *info) if (con_is_visible(vc)) { var_to_display(p, &info->var, info); - cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres); - rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres); + cols = FBCON_SWAP(par->rotate, info->var.xres, info->var.yres); + rows = FBCON_SWAP(par->rotate, info->var.yres, info->var.xres); cols /= vc->vc_font.width; rows /= vc->vc_font.height; vc_resize(vc, cols, rows); @@ -2702,8 +2718,8 @@ static void fbcon_modechanged(struct fb_info *info) scrollback_current = 0; if (fbcon_is_active(vc, info)) { - ops->var.xoffset = ops->var.yoffset = p->yscroll = 0; - ops->update_start(info); + par->var.xoffset = par->var.yoffset = p->yscroll = 0; + par->bitops->update_start(info); } fbcon_set_palette(vc, color_table); @@ -2713,12 +2729,12 @@ static void fbcon_modechanged(struct fb_info *info) static void fbcon_set_all_vcs(struct fb_info *info) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; struct vc_data *vc; struct fbcon_display *p; int i, rows, cols, fg = -1; - if (!ops || ops->currcon < 0) + if (!par || par->currcon < 0) return; for (i = first_fb_vc; i <= last_fb_vc; i++) { @@ -2735,8 +2751,8 @@ static void fbcon_set_all_vcs(struct fb_info *info) p = &fb_display[vc->vc_num]; set_blitting_type(vc, info); var_to_display(p, &info->var, info); - cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres); - rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres); + cols = FBCON_SWAP(par->rotate, info->var.xres, info->var.yres); + rows = FBCON_SWAP(par->rotate, info->var.yres, info->var.xres); cols /= vc->vc_font.width; rows /= vc->vc_font.height; vc_resize(vc, cols, rows); @@ -2759,13 +2775,13 @@ EXPORT_SYMBOL(fbcon_update_vcs); /* let fbcon check if it supports a new screen resolution */ int fbcon_modechange_possible(struct fb_info *info, struct fb_var_screeninfo *var) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; struct vc_data *vc; unsigned int i; WARN_CONSOLE_UNLOCKED(); - if (!ops) + if (!par) return 0; /* prevent setting a screen size which is smaller than font size */ @@ -2810,6 +2826,25 @@ int fbcon_mode_deleted(struct fb_info *info, return found; } +static void fbcon_delete_mode(struct fb_videomode *m) +{ + struct fbcon_display *p; + + for (int i = first_fb_vc; i <= last_fb_vc; i++) { + p = &fb_display[i]; + if (p->mode == m) + p->mode = NULL; + } +} + +void fbcon_delete_modelist(struct list_head *head) +{ + struct fb_modelist *modelist; + + list_for_each_entry(modelist, head, list) + fbcon_delete_mode(&modelist->mode); +} + #ifdef CONFIG_VT_HW_CONSOLE_BINDING static void fbcon_unbind(void) { @@ -2880,6 +2915,9 @@ void fbcon_fb_unregistered(struct fb_info *info) console_lock(); + if (info->device && dev_is_pci(info->device)) + vga_switcheroo_client_fb_set(to_pci_dev(info->device), NULL); + fbcon_registered_fb[info->node] = NULL; fbcon_num_registered_fb--; @@ -3013,6 +3051,10 @@ static int do_fb_registered(struct fb_info *info) } } + /* Set the fb info for vga_switcheroo clients. Does nothing otherwise. */ + if (info->device && dev_is_pci(info->device)) + vga_switcheroo_client_fb_set(to_pci_dev(info->device), info); + return ret; } @@ -3037,15 +3079,14 @@ int fbcon_fb_registered(struct fb_info *info) void fbcon_fb_blanked(struct fb_info *info, int blank) { - struct fbcon_ops *ops = info->fbcon_par; + struct fbcon_par *par = info->fbcon_par; struct vc_data *vc; - if (!ops || ops->currcon < 0) + if (!par || par->currcon < 0) return; - vc = vc_cons[ops->currcon].d; - if (vc->vc_mode != KD_TEXT || - fbcon_info_from_console(ops->currcon) != info) + vc = vc_cons[par->currcon].d; + if (vc->vc_mode != KD_TEXT || fbcon_info_from_console(par->currcon) != info) return; if (con_is_visible(vc)) { @@ -3054,7 +3095,7 @@ void fbcon_fb_blanked(struct fb_info *info, int blank) else do_unblank_screen(0); } - ops->blank_state = blank; + par->blank_state = blank; } void fbcon_new_modelist(struct fb_info *info) @@ -3244,7 +3285,7 @@ static ssize_t cursor_blink_show(struct device *device, struct device_attribute *attr, char *buf) { struct fb_info *info; - struct fbcon_ops *ops; + struct fbcon_par *par; int idx, blink = -1; console_lock(); @@ -3254,12 +3295,12 @@ static ssize_t cursor_blink_show(struct device *device, goto err; info = fbcon_registered_fb[idx]; - ops = info->fbcon_par; + par = info->fbcon_par; - if (!ops) + if (!par) goto err; - blink = delayed_work_pending(&ops->cursor_work); + blink = delayed_work_pending(&par->cursor_work); err: console_unlock(); return sysfs_emit(buf, "%d\n", blink); |