diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-03 10:25:08 -0400 |
---|---|---|
committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-03 10:25:08 -0400 |
commit | 0a1340c185734a57fbf4775927966ad4a1347b02 (patch) | |
tree | d9ed8f0dd809a7c542a3356601125ea5b5aaa804 /drivers/video/console | |
parent | af18ddb8864b096e3ed4732e2d4b21c956dcfe3a (diff) | |
parent | 29454dde27d8e340bb1987bad9aa504af7081eba (diff) |
Merge rsync://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
include/linux/kernel.h
Diffstat (limited to 'drivers/video/console')
-rw-r--r-- | drivers/video/console/bitblit.c | 1 | ||||
-rw-r--r-- | drivers/video/console/dummycon.c | 1 | ||||
-rw-r--r-- | drivers/video/console/fbcon.c | 362 | ||||
-rw-r--r-- | drivers/video/console/fbcon.h | 2 | ||||
-rw-r--r-- | drivers/video/console/fbcon_ccw.c | 1 | ||||
-rw-r--r-- | drivers/video/console/fbcon_cw.c | 1 | ||||
-rw-r--r-- | drivers/video/console/fbcon_rotate.c | 1 | ||||
-rw-r--r-- | drivers/video/console/fbcon_ud.c | 1 | ||||
-rw-r--r-- | drivers/video/console/font_acorn_8x8.c | 1 | ||||
-rw-r--r-- | drivers/video/console/fonts.c | 1 | ||||
-rw-r--r-- | drivers/video/console/mdacon.c | 4 | ||||
-rw-r--r-- | drivers/video/console/newport_con.c | 38 | ||||
-rw-r--r-- | drivers/video/console/promcon.c | 5 | ||||
-rw-r--r-- | drivers/video/console/sticon.c | 2 | ||||
-rw-r--r-- | drivers/video/console/sticore.c | 1 | ||||
-rw-r--r-- | drivers/video/console/tileblit.c | 1 | ||||
-rw-r--r-- | drivers/video/console/vgacon.c | 60 |
17 files changed, 382 insertions, 101 deletions
diff --git a/drivers/video/console/bitblit.c b/drivers/video/console/bitblit.c index eea422eb1ab..308850df16f 100644 --- a/drivers/video/console/bitblit.c +++ b/drivers/video/console/bitblit.c @@ -10,7 +10,6 @@ * more details. */ -#include <linux/config.h> #include <linux/module.h> #include <linux/string.h> #include <linux/fb.h> diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c index 1ecda91e5a9..878707a0439 100644 --- a/drivers/video/console/dummycon.c +++ b/drivers/video/console/dummycon.c @@ -22,7 +22,6 @@ #define DUMMY_ROWS ORIG_VIDEO_LINES #elif defined(__hppa__) /* set by Kconfig. Use 80x25 for 640x480 and 160x64 for 1280x1024 */ -#include <linux/config.h> #define DUMMY_COLUMNS CONFIG_DUMMY_CONSOLE_COLUMNS #define DUMMY_ROWS CONFIG_DUMMY_CONSOLE_ROWS #else diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 47ba1a79adc..94e9f7069be 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -58,7 +58,6 @@ #undef FBCONDEBUG -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/sched.h> @@ -125,6 +124,8 @@ static int softback_lines; static int first_fb_vc; static int last_fb_vc = MAX_NR_CONSOLES - 1; static int fbcon_is_default = 1; +static int fbcon_has_exited; + /* font data */ static char fontname[40]; @@ -140,7 +141,6 @@ static const struct consw fb_con; #define advance_row(p, delta) (unsigned short *)((unsigned long)(p) + (delta) * vc->vc_size_row) -static void fbcon_free_font(struct display *); static int fbcon_set_origin(struct vc_data *); #define CURSOR_DRAW_DELAY (1) @@ -194,6 +194,9 @@ static void fbcon_redraw_move(struct vc_data *vc, struct display *p, int line, int count, int dy); static void fbcon_modechanged(struct fb_info *info); static void fbcon_set_all_vcs(struct fb_info *info); +static void fbcon_start(void); +static void fbcon_exit(void); +static struct class_device *fbcon_class_device; #ifdef CONFIG_MAC /* @@ -252,7 +255,7 @@ static void fbcon_rotate_all(struct fb_info *info, u32 rotate) if (!ops || ops->currcon < 0 || rotate > 3) return; - for (i = 0; i < MAX_NR_CONSOLES; i++) { + for (i = first_fb_vc; i <= last_fb_vc; i++) { vc = vc_cons[i].d; if (!vc || vc->vc_mode != KD_TEXT || registered_fb[con2fb_map[i]] != info) @@ -389,15 +392,18 @@ static void fb_flashcursor(void *private) int c; int mode; - if (ops->currcon != -1) + acquire_console_sem(); + if (ops && ops->currcon != -1) vc = vc_cons[ops->currcon].d; if (!vc || !CON_IS_VISIBLE(vc) || fbcon_is_inactive(vc, info) || registered_fb[con2fb_map[vc->vc_num]] != info || - vc_cons[ops->currcon].d->vc_deccm != 1) + vc_cons[ops->currcon].d->vc_deccm != 1) { + release_console_sem(); return; - acquire_console_sem(); + } + p = &fb_display[vc->vc_num]; c = scr_readw((u16 *) vc->vc_pos); mode = (!ops->cursor_flash || ops->cursor_state.enable) ? @@ -528,7 +534,7 @@ static int search_fb_in_map(int idx) { int i, retval = 0; - for (i = 0; i < MAX_NR_CONSOLES; i++) { + for (i = first_fb_vc; i <= last_fb_vc; i++) { if (con2fb_map[i] == idx) retval = 1; } @@ -539,7 +545,7 @@ static int search_for_mapped_con(void) { int i, retval = 0; - for (i = 0; i < MAX_NR_CONSOLES; i++) { + for (i = first_fb_vc; i <= last_fb_vc; i++) { if (con2fb_map[i] != -1) retval = 1; } @@ -561,6 +567,7 @@ static int fbcon_takeover(int show_logo) err = take_over_console(&fb_con, first_fb_vc, last_fb_vc, fbcon_is_default); + if (err) { for (i = first_fb_vc; i <= last_fb_vc; i++) { con2fb_map[i] = -1; @@ -795,8 +802,8 @@ static int set_con2fb_map(int unit, int newidx, int user) if (oldidx == newidx) return 0; - if (!info) - err = -EINVAL; + if (!info || fbcon_has_exited) + return -EINVAL; if (!err && !search_for_mapped_con()) { info_idx = newidx; @@ -832,6 +839,9 @@ static int set_con2fb_map(int unit, int newidx, int user) con2fb_init_display(vc, info, unit, show_logo); } + if (!search_fb_in_map(info_idx)) + info_idx = newidx; + release_console_sem(); return err; } @@ -1034,6 +1044,7 @@ static const char *fbcon_startup(void) #endif /* CONFIG_MAC */ fbcon_add_cursor_timer(info); + fbcon_has_exited = 0; return display_desc; } @@ -1061,17 +1072,36 @@ static void fbcon_init(struct vc_data *vc, int init) /* If we are not the first console on this fb, copy the font from that console */ - t = &fb_display[svc->vc_num]; - if (!vc->vc_font.data) { - vc->vc_font.data = (void *)(p->fontdata = t->fontdata); - vc->vc_font.width = (*default_mode)->vc_font.width; - vc->vc_font.height = (*default_mode)->vc_font.height; - p->userfont = t->userfont; - if (p->userfont) - REFCOUNT(p->fontdata)++; + t = &fb_display[fg_console]; + if (!p->fontdata) { + if (t->fontdata) { + struct vc_data *fvc = vc_cons[fg_console].d; + + vc->vc_font.data = (void *)(p->fontdata = + fvc->vc_font.data); + vc->vc_font.width = fvc->vc_font.width; + vc->vc_font.height = fvc->vc_font.height; + p->userfont = t->userfont; + + if (p->userfont) + REFCOUNT(p->fontdata)++; + } else { + const struct font_desc *font = NULL; + + if (!fontname[0] || !(font = find_font(fontname))) + font = get_default_font(info->var.xres, + info->var.yres); + vc->vc_font.width = font->width; + vc->vc_font.height = font->height; + vc->vc_font.data = (void *)(p->fontdata = font->data); + vc->vc_font.charcount = 256; /* FIXME Need to + support more fonts */ + } } + if (p->userfont) charcnt = FNTCHARCNT(p->fontdata); + 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 (charcnt == 256) { @@ -1145,13 +1175,47 @@ static void fbcon_init(struct vc_data *vc, int init) ops->p = &fb_display[fg_console]; } +static void fbcon_free_font(struct display *p) +{ + if (p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0)) + kfree(p->fontdata - FONT_EXTRA_WORDS * sizeof(int)); + p->fontdata = NULL; + p->userfont = 0; +} + static void fbcon_deinit(struct vc_data *vc) { struct display *p = &fb_display[vc->vc_num]; + struct fb_info *info; + struct fbcon_ops *ops; + int idx; - if (info_idx != -1) - return; fbcon_free_font(p); + idx = con2fb_map[vc->vc_num]; + + if (idx == -1) + goto finished; + + info = registered_fb[idx]; + + if (!info) + goto finished; + + ops = info->fbcon_par; + + if (!ops) + goto finished; + + if (CON_IS_VISIBLE(vc)) + fbcon_del_cursor_timer(info); + + ops->flags &= ~FBCON_FLAGS_INIT; +finished: + + if (!con_is_bound(&fb_con)) + fbcon_exit(); + + return; } /* ====================================================================== */ @@ -2099,12 +2163,11 @@ static int fbcon_switch(struct vc_data *vc) if (info->fbops->fb_set_par) info->fbops->fb_set_par(info); - if (old_info != info) { + if (old_info != info) fbcon_del_cursor_timer(old_info); - fbcon_add_cursor_timer(info); - } } + fbcon_add_cursor_timer(info); set_blitting_type(vc, info); ops->cursor_reset = 1; @@ -2222,14 +2285,6 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch) return 0; } -static void fbcon_free_font(struct display *p) -{ - if (p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0)) - kfree(p->fontdata - FONT_EXTRA_WORDS * sizeof(int)); - p->fontdata = NULL; - p->userfont = 0; -} - static int fbcon_get_font(struct vc_data *vc, struct console_font *font) { u8 *fontdata = vc->vc_font.data; @@ -2443,7 +2498,7 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font, unsigne FNTSUM(new_data) = csum; /* Check if the same font is on some other console already */ - for (i = 0; i < MAX_NR_CONSOLES; i++) { + for (i = first_fb_vc; i <= last_fb_vc; i++) { struct vc_data *tmp = vc_cons[i].d; if (fb_display[i].userfont && @@ -2768,7 +2823,7 @@ static void fbcon_set_all_vcs(struct fb_info *info) if (!ops || ops->currcon < 0) return; - for (i = 0; i < MAX_NR_CONSOLES; i++) { + for (i = first_fb_vc; i <= last_fb_vc; i++) { vc = vc_cons[i].d; if (!vc || vc->vc_mode != KD_TEXT || registered_fb[con2fb_map[i]] != info) @@ -2830,22 +2885,57 @@ static int fbcon_mode_deleted(struct fb_info *info, return found; } +static int fbcon_fb_unregistered(int idx) +{ + int i; + + for (i = first_fb_vc; i <= last_fb_vc; i++) { + if (con2fb_map[i] == idx) + con2fb_map[i] = -1; + } + + if (idx == info_idx) { + info_idx = -1; + + for (i = 0; i < FB_MAX; i++) { + if (registered_fb[i] != NULL) { + info_idx = i; + break; + } + } + } + + if (info_idx != -1) { + for (i = first_fb_vc; i <= last_fb_vc; i++) { + if (con2fb_map[i] == -1) + con2fb_map[i] = info_idx; + } + } + + if (!num_registered_fb) + unregister_con_driver(&fb_con); + + return 0; +} + static int fbcon_fb_registered(int idx) { int ret = 0, i; if (info_idx == -1) { - for (i = 0; i < MAX_NR_CONSOLES; i++) { + for (i = first_fb_vc; i <= last_fb_vc; i++) { if (con2fb_map_boot[i] == idx) { info_idx = idx; break; } } + if (info_idx != -1) ret = fbcon_takeover(1); } else { - for (i = 0; i < MAX_NR_CONSOLES; i++) { - if (con2fb_map_boot[i] == idx) + for (i = first_fb_vc; i <= last_fb_vc; i++) { + if (con2fb_map_boot[i] == idx && + con2fb_map[i] == -1) set_con2fb_map(i, idx, 0); } } @@ -2882,7 +2972,7 @@ static void fbcon_new_modelist(struct fb_info *info) struct fb_var_screeninfo var; struct fb_videomode *mode; - for (i = 0; i < MAX_NR_CONSOLES; i++) { + for (i = first_fb_vc; i <= last_fb_vc; i++) { if (registered_fb[con2fb_map[i]] != info) continue; if (!fb_display[i].mode) @@ -2910,6 +3000,14 @@ static int fbcon_event_notify(struct notifier_block *self, struct fb_con2fbmap *con2fb; int ret = 0; + /* + * ignore all events except driver registration and deregistration + * if fbcon is not active + */ + if (fbcon_has_exited && !(action == FB_EVENT_FB_REGISTERED || + action == FB_EVENT_FB_UNREGISTERED)) + goto done; + switch(action) { case FB_EVENT_SUSPEND: fbcon_suspended(info); @@ -2930,6 +3028,9 @@ static int fbcon_event_notify(struct notifier_block *self, case FB_EVENT_FB_REGISTERED: ret = fbcon_fb_registered(info->node); break; + case FB_EVENT_FB_UNREGISTERED: + ret = fbcon_fb_unregistered(info->node); + break; case FB_EVENT_SET_CONSOLE_MAP: con2fb = event->data; ret = set_con2fb_map(con2fb->console - 1, @@ -2945,16 +3046,9 @@ static int fbcon_event_notify(struct notifier_block *self, case FB_EVENT_NEW_MODELIST: fbcon_new_modelist(info); break; - case FB_EVENT_SET_CON_ROTATE: - fbcon_rotate(info, *(int *)event->data); - break; - case FB_EVENT_GET_CON_ROTATE: - ret = fbcon_get_rotate(info); - break; - case FB_EVENT_SET_CON_ROTATE_ALL: - fbcon_rotate_all(info, *(int *)event->data); } +done: return ret; } @@ -2992,27 +3086,181 @@ static struct notifier_block fbcon_event_notifier = { .notifier_call = fbcon_event_notify, }; -static int __init fb_console_init(void) +static ssize_t store_rotate(struct class_device *class_device, + const char *buf, size_t count) { - int i; + struct fb_info *info; + int rotate, idx; + char **last = NULL; + + if (fbcon_has_exited) + return count; acquire_console_sem(); - fb_register_client(&fbcon_event_notifier); + idx = con2fb_map[fg_console]; + + if (idx == -1 || registered_fb[idx] == NULL) + goto err; + + info = registered_fb[idx]; + rotate = simple_strtoul(buf, last, 0); + fbcon_rotate(info, rotate); +err: release_console_sem(); + return count; +} - for (i = 0; i < MAX_NR_CONSOLES; i++) - con2fb_map[i] = -1; +static ssize_t store_rotate_all(struct class_device *class_device, + const char *buf, size_t count) +{ + struct fb_info *info; + int rotate, idx; + char **last = NULL; + + if (fbcon_has_exited) + return count; + + acquire_console_sem(); + idx = con2fb_map[fg_console]; + + if (idx == -1 || registered_fb[idx] == NULL) + goto err; + info = registered_fb[idx]; + rotate = simple_strtoul(buf, last, 0); + fbcon_rotate_all(info, rotate); +err: + release_console_sem(); + return count; +} + +static ssize_t show_rotate(struct class_device *class_device, char *buf) +{ + struct fb_info *info; + int rotate = 0, idx; + + if (fbcon_has_exited) + return 0; + + acquire_console_sem(); + idx = con2fb_map[fg_console]; + + if (idx == -1 || registered_fb[idx] == NULL) + goto err; + + info = registered_fb[idx]; + rotate = fbcon_get_rotate(info); +err: + release_console_sem(); + return snprintf(buf, PAGE_SIZE, "%d\n", rotate); +} + +static struct class_device_attribute class_device_attrs[] = { + __ATTR(rotate, S_IRUGO|S_IWUSR, show_rotate, store_rotate), + __ATTR(rotate_all, S_IWUSR, NULL, store_rotate_all), +}; + +static int fbcon_init_class_device(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) + class_device_create_file(fbcon_class_device, + &class_device_attrs[i]); + return 0; +} + +static void fbcon_start(void) +{ if (num_registered_fb) { + int i; + + acquire_console_sem(); + for (i = 0; i < FB_MAX; i++) { if (registered_fb[i] != NULL) { info_idx = i; break; } } + + release_console_sem(); fbcon_takeover(0); } +} + +static void fbcon_exit(void) +{ + struct fb_info *info; + int i, j, mapped; + + if (fbcon_has_exited) + return; + +#ifdef CONFIG_ATARI + free_irq(IRQ_AUTO_4, fbcon_vbl_handler); +#endif +#ifdef CONFIG_MAC + if (MACH_IS_MAC && vbl_detected) + free_irq(IRQ_MAC_VBL, fbcon_vbl_handler); +#endif + + kfree((void *)softback_buf); + softback_buf = 0UL; + + for (i = 0; i < FB_MAX; i++) { + mapped = 0; + info = registered_fb[i]; + + if (info == NULL) + continue; + + for (j = first_fb_vc; j <= last_fb_vc; j++) { + if (con2fb_map[j] == i) + mapped = 1; + } + + if (mapped) { + if (info->fbops->fb_release) + info->fbops->fb_release(info, 0); + module_put(info->fbops->owner); + + if (info->fbcon_par) { + fbcon_del_cursor_timer(info); + kfree(info->fbcon_par); + info->fbcon_par = NULL; + } + if (info->queue.func == fb_flashcursor) + info->queue.func = NULL; + } + } + + fbcon_has_exited = 1; +} + +static int __init fb_console_init(void) +{ + int i; + + acquire_console_sem(); + fb_register_client(&fbcon_event_notifier); + fbcon_class_device = + class_device_create(fb_class, NULL, MKDEV(0, 0), NULL, "fbcon"); + + if (IS_ERR(fbcon_class_device)) { + printk(KERN_WARNING "Unable to create class_device " + "for fbcon; errno = %ld\n", + PTR_ERR(fbcon_class_device)); + fbcon_class_device = NULL; + } else + fbcon_init_class_device(); + + for (i = 0; i < MAX_NR_CONSOLES; i++) + con2fb_map[i] = -1; + + release_console_sem(); + fbcon_start(); return 0; } @@ -3020,12 +3268,24 @@ module_init(fb_console_init); #ifdef MODULE +static void __exit fbcon_deinit_class_device(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) + class_device_remove_file(fbcon_class_device, + &class_device_attrs[i]); +} + static void __exit fb_console_exit(void) { acquire_console_sem(); fb_unregister_client(&fbcon_event_notifier); + fbcon_deinit_class_device(); + class_device_destroy(fb_class, MKDEV(0, 0)); + fbcon_exit(); release_console_sem(); - give_up_console(&fb_con); + unregister_con_driver(&fb_con); } module_exit(fb_console_exit); diff --git a/drivers/video/console/fbcon.h b/drivers/video/console/fbcon.h index c38c3d8e7a7..f244ad066d6 100644 --- a/drivers/video/console/fbcon.h +++ b/drivers/video/console/fbcon.h @@ -11,7 +11,6 @@ #ifndef _VIDEO_FBCON_H #define _VIDEO_FBCON_H -#include <linux/config.h> #include <linux/types.h> #include <linux/vt_buffer.h> #include <linux/vt_kern.h> @@ -175,6 +174,7 @@ extern void fbcon_set_tileops(struct vc_data *vc, struct fb_info *info); #endif extern void fbcon_set_bitops(struct fbcon_ops *ops); extern int soft_cursor(struct fb_info *info, struct fb_cursor *cursor); +extern struct class *fb_class; #define FBCON_ATTRIBUTE_UNDERLINE 1 #define FBCON_ATTRIBUTE_REVERSE 2 diff --git a/drivers/video/console/fbcon_ccw.c b/drivers/video/console/fbcon_ccw.c index 990289a69b7..4481c80b8b2 100644 --- a/drivers/video/console/fbcon_ccw.c +++ b/drivers/video/console/fbcon_ccw.c @@ -8,7 +8,6 @@ * more details. */ -#include <linux/config.h> #include <linux/module.h> #include <linux/string.h> #include <linux/fb.h> diff --git a/drivers/video/console/fbcon_cw.c b/drivers/video/console/fbcon_cw.c index d44c5fa515f..7f92c06afea 100644 --- a/drivers/video/console/fbcon_cw.c +++ b/drivers/video/console/fbcon_cw.c @@ -8,7 +8,6 @@ * more details. */ -#include <linux/config.h> #include <linux/module.h> #include <linux/string.h> #include <linux/fb.h> diff --git a/drivers/video/console/fbcon_rotate.c b/drivers/video/console/fbcon_rotate.c index 2dc091fbd5c..00884e013f0 100644 --- a/drivers/video/console/fbcon_rotate.c +++ b/drivers/video/console/fbcon_rotate.c @@ -8,7 +8,6 @@ * more details. */ -#include <linux/config.h> #include <linux/module.h> #include <linux/string.h> #include <linux/fb.h> diff --git a/drivers/video/console/fbcon_ud.c b/drivers/video/console/fbcon_ud.c index f56ed068a5b..ab91005e64d 100644 --- a/drivers/video/console/fbcon_ud.c +++ b/drivers/video/console/fbcon_ud.c @@ -8,7 +8,6 @@ * more details. */ -#include <linux/config.h> #include <linux/module.h> #include <linux/string.h> #include <linux/fb.h> diff --git a/drivers/video/console/font_acorn_8x8.c b/drivers/video/console/font_acorn_8x8.c index 2d2e39632e2..40f3d4eeb19 100644 --- a/drivers/video/console/font_acorn_8x8.c +++ b/drivers/video/console/font_acorn_8x8.c @@ -1,6 +1,5 @@ /* Acorn-like font definition, with PC graphics characters */ -#include <linux/config.h> #include <linux/font.h> static const unsigned char acorndata_8x8[] = { diff --git a/drivers/video/console/fonts.c b/drivers/video/console/fonts.c index 0cc1bfda76a..c960728b7e8 100644 --- a/drivers/video/console/fonts.c +++ b/drivers/video/console/fonts.c @@ -12,7 +12,6 @@ * for more details. */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/string.h> diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c index 989e4d49e5b..c89f90edf8a 100644 --- a/drivers/video/console/mdacon.c +++ b/drivers/video/console/mdacon.c @@ -308,13 +308,13 @@ static void __init mda_initialize(void) outb_p(0x00, mda_gfx_port); } -static const char __init *mdacon_startup(void) +static const char *mdacon_startup(void) { mda_num_columns = 80; mda_num_lines = 25; - mda_vram_base = VGA_MAP_MEM(0xb0000); mda_vram_len = 0x01000; + mda_vram_base = VGA_MAP_MEM(0xb0000, mda_vram_len); mda_index_port = 0x3b4; mda_value_port = 0x3b5; diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c index e99fe30e568..03041311711 100644 --- a/drivers/video/console/newport_con.c +++ b/drivers/video/console/newport_con.c @@ -51,6 +51,7 @@ static int topscan; static int xcurs_correction = 29; static int newport_xsize; static int newport_ysize; +static int newport_has_init; static int newport_set_def_font(int unit, struct console_font *op); @@ -283,6 +284,15 @@ static void newport_get_revisions(void) xcurs_correction = 21; } +static void newport_exit(void) +{ + int i; + + /* free memory used by user font */ + for (i = 0; i < MAX_NR_CONSOLES; i++) + newport_set_def_font(i, NULL); +} + /* Can't be __init, take_over_console may call it later */ static const char *newport_startup(void) { @@ -290,8 +300,10 @@ static const char *newport_startup(void) if (!sgi_gfxaddr) return NULL; - npregs = (struct newport_regs *) /* ioremap cannot fail */ - ioremap(sgi_gfxaddr, sizeof(struct newport_regs)); + + if (!npregs) + npregs = (struct newport_regs *)/* ioremap cannot fail */ + ioremap(sgi_gfxaddr, sizeof(struct newport_regs)); npregs->cset.config = NPORT_CFG_GD0; if (newport_wait(npregs)) @@ -307,11 +319,11 @@ static const char *newport_startup(void) newport_reset(); newport_get_revisions(); newport_get_screensize(); + newport_has_init = 1; return "SGI Newport"; out_unmap: - iounmap((void *)npregs); return NULL; } @@ -324,11 +336,10 @@ static void newport_init(struct vc_data *vc, int init) static void newport_deinit(struct vc_data *c) { - int i; - - /* free memory used by user font */ - for (i = 0; i < MAX_NR_CONSOLES; i++) - newport_set_def_font(i, NULL); + if (!con_is_bound(&newport_con) && newport_has_init) { + newport_exit(); + newport_has_init = 0; + } } static void newport_clear(struct vc_data *vc, int sy, int sx, int height, @@ -728,16 +739,23 @@ const struct consw newport_con = { #ifdef MODULE static int __init newport_console_init(void) { + + if (!sgi_gfxaddr) + return NULL; + + if (!npregs) + npregs = (struct newport_regs *)/* ioremap cannot fail */ + ioremap(sgi_gfxaddr, sizeof(struct newport_regs)); + return take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1); } +module_init(newport_console_init); static void __exit newport_console_exit(void) { give_up_console(&newport_con); iounmap((void *)npregs); } - -module_init(newport_console_init); module_exit(newport_console_exit); #endif diff --git a/drivers/video/console/promcon.c b/drivers/video/console/promcon.c index 04f42fcaac5..5cd5e114d1e 100644 --- a/drivers/video/console/promcon.c +++ b/drivers/video/console/promcon.c @@ -5,7 +5,6 @@ * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz) */ -#include <linux/config.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> @@ -109,7 +108,7 @@ promcon_end(struct vc_data *conp, char *b) return b - p; } -const char __init *promcon_startup(void) +const char *promcon_startup(void) { const char *display_desc = "PROM"; int node; @@ -133,7 +132,7 @@ const char __init *promcon_startup(void) return display_desc; } -static void __init +static void promcon_init_unimap(struct vc_data *conp) { mm_segment_t old_fs = get_fs(); diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c index fd5940f4127..45c4f227e56 100644 --- a/drivers/video/console/sticon.c +++ b/drivers/video/console/sticon.c @@ -75,7 +75,7 @@ static inline void cursor_undrawn(void) cursor_drawn = 0; } -static const char *__init sticon_startup(void) +static const char *sticon_startup(void) { return "STI console"; } diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index 74ac2acaf72..88e7038eab8 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -13,7 +13,6 @@ * */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> diff --git a/drivers/video/console/tileblit.c b/drivers/video/console/tileblit.c index 153352ca946..d981fe4d86c 100644 --- a/drivers/video/console/tileblit.c +++ b/drivers/video/console/tileblit.c @@ -8,7 +8,6 @@ * more details. */ -#include <linux/config.h> #include <linux/module.h> #include <linux/string.h> #include <linux/fb.h> diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index d5a04b68c4d..05735ff4e9c 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -33,7 +33,6 @@ * more details. */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/sched.h> @@ -114,6 +113,7 @@ static int vga_512_chars; static int vga_video_font_height; static int vga_scan_lines; static unsigned int vga_rolled_over = 0; +static int vga_init_done; static int __init no_scroll(char *str) { @@ -190,7 +190,7 @@ static void vgacon_scrollback_init(int pitch) } } -static void __init vgacon_scrollback_startup(void) +static void vgacon_scrollback_startup(void) { vgacon_scrollback = alloc_bootmem(CONFIG_VGACON_SOFT_SCROLLBACK_SIZE * 1024); @@ -355,7 +355,7 @@ static int vgacon_scrolldelta(struct vc_data *c, int lines) } #endif /* CONFIG_VGACON_SOFT_SCROLLBACK */ -static const char __init *vgacon_startup(void) +static const char *vgacon_startup(void) { const char *display_desc = NULL; u16 saved1, saved2; @@ -389,19 +389,19 @@ static const char __init *vgacon_startup(void) vga_video_port_val = VGA_CRT_DM; if ((ORIG_VIDEO_EGA_BX & 0xff) != 0x10) { static struct resource ega_console_resource = - { "ega", 0x3B0, 0x3BF }; + { .name = "ega", .start = 0x3B0, .end = 0x3BF }; vga_video_type = VIDEO_TYPE_EGAM; - vga_vram_end = 0xb8000; + vga_vram_size = 0x8000; display_desc = "EGA+"; request_resource(&ioport_resource, &ega_console_resource); } else { static struct resource mda1_console_resource = - { "mda", 0x3B0, 0x3BB }; + { .name = "mda", .start = 0x3B0, .end = 0x3BB }; static struct resource mda2_console_resource = - { "mda", 0x3BF, 0x3BF }; + { .name = "mda", .start = 0x3BF, .end = 0x3BF }; vga_video_type = VIDEO_TYPE_MDA; - vga_vram_end = 0xb2000; + vga_vram_size = 0x2000; display_desc = "*MDA"; request_resource(&ioport_resource, &mda1_console_resource); @@ -418,18 +418,18 @@ static const char __init *vgacon_startup(void) if ((ORIG_VIDEO_EGA_BX & 0xff) != 0x10) { int i; - vga_vram_end = 0xc0000; + vga_vram_size = 0x8000; if (!ORIG_VIDEO_ISVGA) { static struct resource ega_console_resource - = { "ega", 0x3C0, 0x3DF }; + = { .name = "ega", .start = 0x3C0, .end = 0x3DF }; vga_video_type = VIDEO_TYPE_EGAC; display_desc = "EGA"; request_resource(&ioport_resource, &ega_console_resource); } else { static struct resource vga_console_resource - = { "vga+", 0x3C0, 0x3DF }; + = { .name = "vga+", .start = 0x3C0, .end = 0x3DF }; vga_video_type = VIDEO_TYPE_VGAC; display_desc = "VGA+"; request_resource(&ioport_resource, @@ -443,7 +443,7 @@ static const char __init *vgacon_startup(void) * and COE=1 isn't necessarily a good idea) */ vga_vram_base = 0xa0000; - vga_vram_end = 0xb0000; + vga_vram_size = 0x10000; outb_p(6, VGA_GFX_I); outb_p(6, VGA_GFX_D); #endif @@ -473,9 +473,9 @@ static const char __init *vgacon_startup(void) } } else { static struct resource cga_console_resource = - { "cga", 0x3D4, 0x3D5 }; + { .name = "cga", .start = 0x3D4, .end = 0x3D5 }; vga_video_type = VIDEO_TYPE_CGA; - vga_vram_end = 0xba000; + vga_vram_size = 0x2000; display_desc = "*CGA"; request_resource(&ioport_resource, &cga_console_resource); @@ -483,9 +483,8 @@ static const char __init *vgacon_startup(void) } } - vga_vram_base = VGA_MAP_MEM(vga_vram_base); - vga_vram_end = VGA_MAP_MEM(vga_vram_end); - vga_vram_size = vga_vram_end - vga_vram_base; + vga_vram_base = VGA_MAP_MEM(vga_vram_base, vga_vram_size); + vga_vram_end = vga_vram_base + vga_vram_size; /* * Find out if there is a graphics card present. @@ -524,7 +523,12 @@ static const char __init *vgacon_startup(void) vgacon_xres = ORIG_VIDEO_COLS * VGA_FONTWIDTH; vgacon_yres = vga_scan_lines; - vgacon_scrollback_startup(); + + if (!vga_init_done) { + vgacon_scrollback_startup(); + vga_init_done = 1; + } + return display_desc; } @@ -532,10 +536,20 @@ static void vgacon_init(struct vc_data *c, int init) { unsigned long p; - /* We cannot be loaded as a module, therefore init is always 1 */ + /* + * We cannot be loaded as a module, therefore init is always 1, + * but vgacon_init can be called more than once, and init will + * not be 1. + */ c->vc_can_do_color = vga_can_do_color; - c->vc_cols = vga_video_num_columns; - c->vc_rows = vga_video_num_lines; + + /* set dimensions manually if init != 0 since vc_resize() will fail */ + if (init) { + c->vc_cols = vga_video_num_columns; + c->vc_rows = vga_video_num_lines; + } else + vc_resize(c, vga_video_num_columns, vga_video_num_lines); + c->vc_scan_lines = vga_scan_lines; c->vc_font.height = vga_video_font_height; c->vc_complement_mask = 0x7700; @@ -1020,14 +1034,14 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) char *charmap; if (vga_video_type != VIDEO_TYPE_EGAM) { - charmap = (char *) VGA_MAP_MEM(colourmap); + charmap = (char *) VGA_MAP_MEM(colourmap, 0); beg = 0x0e; #ifdef VGA_CAN_DO_64KB if (vga_video_type == VIDEO_TYPE_VGAC) beg = 0x06; #endif } else { - charmap = (char *) VGA_MAP_MEM(blackwmap); + charmap = (char *) VGA_MAP_MEM(blackwmap, 0); beg = 0x0a; } |