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-rw-r--r--drivers/video/console/dummycon.c38
-rw-r--r--drivers/video/console/mdacon.c43
-rw-r--r--drivers/video/console/newport_con.c69
-rw-r--r--drivers/video/console/sticon.c79
-rw-r--r--drivers/video/console/vgacon.c152
5 files changed, 191 insertions, 190 deletions
diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c
index 14af5d9e13..139049368f 100644
--- a/drivers/video/console/dummycon.c
+++ b/drivers/video/console/dummycon.c
@@ -50,7 +50,8 @@ void dummycon_unregister_output_notifier(struct notifier_block *nb)
raw_notifier_chain_unregister(&dummycon_output_nh, nb);
}
-static void dummycon_putc(struct vc_data *vc, int c, int ypos, int xpos)
+static void dummycon_putc(struct vc_data *vc, u16 c, unsigned int y,
+ unsigned int x)
{
WARN_CONSOLE_UNLOCKED();
@@ -58,10 +59,10 @@ static void dummycon_putc(struct vc_data *vc, int c, int ypos, int xpos)
raw_notifier_call_chain(&dummycon_output_nh, 0, NULL);
}
-static void dummycon_putcs(struct vc_data *vc, const unsigned short *s,
- int count, int ypos, int xpos)
+static void dummycon_putcs(struct vc_data *vc, const u16 *s, unsigned int count,
+ unsigned int ypos, unsigned int xpos)
{
- int i;
+ unsigned int i;
if (!dummycon_putc_called) {
/* Ignore erases */
@@ -78,18 +79,21 @@ static void dummycon_putcs(struct vc_data *vc, const unsigned short *s,
raw_notifier_call_chain(&dummycon_output_nh, 0, NULL);
}
-static int dummycon_blank(struct vc_data *vc, int blank, int mode_switch)
+static bool dummycon_blank(struct vc_data *vc, enum vesa_blank_mode blank,
+ bool mode_switch)
{
/* Redraw, so that we get putc(s) for output done while blanked */
- return 1;
+ return true;
}
#else
-static void dummycon_putc(struct vc_data *vc, int c, int ypos, int xpos) { }
-static void dummycon_putcs(struct vc_data *vc, const unsigned short *s,
- int count, int ypos, int xpos) { }
-static int dummycon_blank(struct vc_data *vc, int blank, int mode_switch)
+static void dummycon_putc(struct vc_data *vc, u16 c, unsigned int y,
+ unsigned int x) { }
+static void dummycon_putcs(struct vc_data *vc, const u16 *s, unsigned int count,
+ unsigned int ypos, unsigned int xpos) { }
+static bool dummycon_blank(struct vc_data *vc, enum vesa_blank_mode blank,
+ bool mode_switch)
{
- return 0;
+ return false;
}
#endif
@@ -98,7 +102,7 @@ static const char *dummycon_startup(void)
return "dummy device";
}
-static void dummycon_init(struct vc_data *vc, int init)
+static void dummycon_init(struct vc_data *vc, bool init)
{
vc->vc_can_do_color = 1;
if (init) {
@@ -109,9 +113,9 @@ static void dummycon_init(struct vc_data *vc, int init)
}
static void dummycon_deinit(struct vc_data *vc) { }
-static void dummycon_clear(struct vc_data *vc, int sy, int sx, int height,
- int width) { }
-static void dummycon_cursor(struct vc_data *vc, int mode) { }
+static void dummycon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx,
+ unsigned int width) { }
+static void dummycon_cursor(struct vc_data *vc, bool enable) { }
static bool dummycon_scroll(struct vc_data *vc, unsigned int top,
unsigned int bottom, enum con_scroll dir,
@@ -120,9 +124,9 @@ static bool dummycon_scroll(struct vc_data *vc, unsigned int top,
return false;
}
-static int dummycon_switch(struct vc_data *vc)
+static bool dummycon_switch(struct vc_data *vc)
{
- return 0;
+ return false;
}
/*
diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c
index ef29b32196..c0e1f4554a 100644
--- a/drivers/video/console/mdacon.c
+++ b/drivers/video/console/mdacon.c
@@ -352,7 +352,7 @@ static const char *mdacon_startup(void)
return "MDA-2";
}
-static void mdacon_init(struct vc_data *c, int init)
+static void mdacon_init(struct vc_data *c, bool init)
{
c->vc_complement_mask = 0x0800; /* reverse video */
c->vc_display_fg = &mda_display_fg;
@@ -427,13 +427,8 @@ static inline u16 *mda_addr(unsigned int x, unsigned int y)
return mda_vram_base + y * mda_num_columns + x;
}
-static void mdacon_putc(struct vc_data *c, int ch, int y, int x)
-{
- scr_writew(mda_convert_attr(ch), mda_addr(x, y));
-}
-
-static void mdacon_putcs(struct vc_data *c, const unsigned short *s,
- int count, int y, int x)
+static void mdacon_putcs(struct vc_data *c, const u16 *s, unsigned int count,
+ unsigned int y, unsigned int x)
{
u16 *dest = mda_addr(x, y);
@@ -442,29 +437,22 @@ static void mdacon_putcs(struct vc_data *c, const unsigned short *s,
}
}
-static void mdacon_clear(struct vc_data *c, int y, int x,
- int height, int width)
+static void mdacon_clear(struct vc_data *c, unsigned int y, unsigned int x,
+ unsigned int width)
{
u16 *dest = mda_addr(x, y);
u16 eattr = mda_convert_attr(c->vc_video_erase_char);
- if (width <= 0 || height <= 0)
- return;
-
- if (x==0 && width==mda_num_columns) {
- scr_memsetw(dest, eattr, height*width*2);
- } else {
- for (; height > 0; height--, dest+=mda_num_columns)
- scr_memsetw(dest, eattr, width*2);
- }
+ scr_memsetw(dest, eattr, width * 2);
}
-
-static int mdacon_switch(struct vc_data *c)
+
+static bool mdacon_switch(struct vc_data *c)
{
- return 1; /* redrawing needed */
+ return true; /* redrawing needed */
}
-static int mdacon_blank(struct vc_data *c, int blank, int mode_switch)
+static bool mdacon_blank(struct vc_data *c, enum vesa_blank_mode blank,
+ bool mode_switch)
{
if (mda_type == TYPE_MDA) {
if (blank)
@@ -472,20 +460,20 @@ static int mdacon_blank(struct vc_data *c, int blank, int mode_switch)
mda_convert_attr(c->vc_video_erase_char),
c->vc_screenbuf_size);
/* Tell console.c that it has to restore the screen itself */
- return 1;
+ return true;
} else {
if (blank)
outb_p(0x00, mda_mode_port); /* disable video */
else
outb_p(MDA_MODE_VIDEO_EN | MDA_MODE_BLINK_EN,
mda_mode_port);
- return 0;
+ return false;
}
}
-static void mdacon_cursor(struct vc_data *c, int mode)
+static void mdacon_cursor(struct vc_data *c, bool enable)
{
- if (mode == CM_ERASE) {
+ if (!enable) {
mda_set_cursor(mda_vram_len - 1);
return;
}
@@ -544,7 +532,6 @@ static const struct consw mda_con = {
.con_init = mdacon_init,
.con_deinit = mdacon_deinit,
.con_clear = mdacon_clear,
- .con_putc = mdacon_putc,
.con_putcs = mdacon_putcs,
.con_cursor = mdacon_cursor,
.con_scroll = mdacon_scroll,
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index e8e4f82cd4..a51cfc1d56 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -324,7 +324,7 @@ out_unmap:
return NULL;
}
-static void newport_init(struct vc_data *vc, int init)
+static void newport_init(struct vc_data *vc, bool init)
{
int cols, rows;
@@ -346,12 +346,12 @@ static void newport_deinit(struct vc_data *c)
}
}
-static void newport_clear(struct vc_data *vc, int sy, int sx, int height,
- int width)
+static void newport_clear(struct vc_data *vc, unsigned int sy, unsigned int sx,
+ unsigned int width)
{
int xend = ((sx + width) << 3) - 1;
int ystart = ((sy << 4) + topscan) & 0x3ff;
- int yend = (((sy + height) << 4) + topscan - 1) & 0x3ff;
+ int yend = (((sy + 1) << 4) + topscan - 1) & 0x3ff;
if (logo_active)
return;
@@ -367,8 +367,8 @@ static void newport_clear(struct vc_data *vc, int sy, int sx, int height,
}
}
-static void newport_putc(struct vc_data *vc, int charattr, int ypos,
- int xpos)
+static void newport_putc(struct vc_data *vc, u16 charattr, unsigned int ypos,
+ unsigned int xpos)
{
unsigned char *p;
@@ -396,12 +396,13 @@ static void newport_putc(struct vc_data *vc, int charattr, int ypos,
RENDER(npregs, p);
}
-static void newport_putcs(struct vc_data *vc, const unsigned short *s,
- int count, int ypos, int xpos)
+static void newport_putcs(struct vc_data *vc, const u16 *s,
+ unsigned int count, unsigned int ypos,
+ unsigned int xpos)
{
- int i;
- int charattr;
unsigned char *p;
+ unsigned int i;
+ u16 charattr;
charattr = (scr_readw(s) >> 8) & 0xff;
@@ -437,32 +438,28 @@ static void newport_putcs(struct vc_data *vc, const unsigned short *s,
}
}
-static void newport_cursor(struct vc_data *vc, int mode)
+static void newport_cursor(struct vc_data *vc, bool enable)
{
unsigned short treg;
int xcurs, ycurs;
- switch (mode) {
- case CM_ERASE:
- treg = newport_vc2_get(npregs, VC2_IREG_CONTROL);
- newport_vc2_set(npregs, VC2_IREG_CONTROL,
- (treg & ~(VC2_CTRL_ECDISP)));
- break;
+ treg = newport_vc2_get(npregs, VC2_IREG_CONTROL);
- case CM_MOVE:
- case CM_DRAW:
- treg = newport_vc2_get(npregs, VC2_IREG_CONTROL);
+ if (!enable) {
newport_vc2_set(npregs, VC2_IREG_CONTROL,
- (treg | VC2_CTRL_ECDISP));
- xcurs = (vc->vc_pos - vc->vc_visible_origin) / 2;
- ycurs = ((xcurs / vc->vc_cols) << 4) + 31;
- xcurs = ((xcurs % vc->vc_cols) << 3) + xcurs_correction;
- newport_vc2_set(npregs, VC2_IREG_CURSX, xcurs);
- newport_vc2_set(npregs, VC2_IREG_CURSY, ycurs);
+ (treg & ~(VC2_CTRL_ECDISP)));
+ return;
}
+
+ newport_vc2_set(npregs, VC2_IREG_CONTROL, (treg | VC2_CTRL_ECDISP));
+ xcurs = (vc->vc_pos - vc->vc_visible_origin) / 2;
+ ycurs = ((xcurs / vc->vc_cols) << 4) + 31;
+ xcurs = ((xcurs % vc->vc_cols) << 3) + xcurs_correction;
+ newport_vc2_set(npregs, VC2_IREG_CURSX, xcurs);
+ newport_vc2_set(npregs, VC2_IREG_CURSY, ycurs);
}
-static int newport_switch(struct vc_data *vc)
+static bool newport_switch(struct vc_data *vc)
{
static int logo_drawn = 0;
@@ -476,14 +473,15 @@ static int newport_switch(struct vc_data *vc)
}
}
- return 1;
+ return true;
}
-static int newport_blank(struct vc_data *c, int blank, int mode_switch)
+static bool newport_blank(struct vc_data *c, enum vesa_blank_mode blank,
+ bool mode_switch)
{
unsigned short treg;
- if (blank == 0) {
+ if (blank == VESA_NO_BLANKING) {
/* unblank console */
treg = newport_vc2_get(npregs, VC2_IREG_CONTROL);
newport_vc2_set(npregs, VC2_IREG_CONTROL,
@@ -494,10 +492,12 @@ static int newport_blank(struct vc_data *c, int blank, int mode_switch)
newport_vc2_set(npregs, VC2_IREG_CONTROL,
(treg & ~(VC2_CTRL_EDISP)));
}
- return 1;
+
+ return true;
}
-static int newport_set_font(int unit, struct console_font *op, unsigned int vpitch)
+static int newport_set_font(int unit, const struct console_font *op,
+ unsigned int vpitch)
{
int w = op->width;
int h = op->height;
@@ -564,12 +564,13 @@ static int newport_set_def_font(int unit, struct console_font *op)
return 0;
}
-static int newport_font_default(struct vc_data *vc, struct console_font *op, char *name)
+static int newport_font_default(struct vc_data *vc, struct console_font *op,
+ const char *name)
{
return newport_set_def_font(vc->vc_num, op);
}
-static int newport_font_set(struct vc_data *vc, struct console_font *font,
+static int newport_font_set(struct vc_data *vc, const struct console_font *font,
unsigned int vpitch, unsigned int flags)
{
return newport_set_font(vc->vc_num, font, vpitch);
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index 992a4fa431..4c7b4959a1 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -71,19 +71,8 @@ static const char *sticon_startup(void)
return "STI console";
}
-static void sticon_putc(struct vc_data *conp, int c, int ypos, int xpos)
-{
- if (vga_is_gfx || console_blanked)
- return;
-
- if (conp->vc_mode != KD_TEXT)
- return;
-
- sti_putc(sticon_sti, c, ypos, xpos, font_data[conp->vc_num]);
-}
-
-static void sticon_putcs(struct vc_data *conp, const unsigned short *s,
- int count, int ypos, int xpos)
+static void sticon_putcs(struct vc_data *conp, const u16 *s, unsigned int count,
+ unsigned int ypos, unsigned int xpos)
{
if (vga_is_gfx || console_blanked)
return;
@@ -97,7 +86,7 @@ static void sticon_putcs(struct vc_data *conp, const unsigned short *s,
}
}
-static void sticon_cursor(struct vc_data *conp, int mode)
+static void sticon_cursor(struct vc_data *conp, bool enable)
{
unsigned short car1;
@@ -106,23 +95,20 @@ static void sticon_cursor(struct vc_data *conp, int mode)
return;
car1 = conp->vc_screenbuf[conp->state.x + conp->state.y * conp->vc_cols];
- switch (mode) {
- case CM_ERASE:
+ if (!enable) {
sti_putc(sticon_sti, car1, conp->state.y, conp->state.x,
font_data[conp->vc_num]);
- break;
- case CM_MOVE:
- case CM_DRAW:
- switch (CUR_SIZE(conp->vc_cursor_type)) {
- case CUR_UNDERLINE:
- case CUR_LOWER_THIRD:
- case CUR_LOWER_HALF:
- case CUR_TWO_THIRDS:
- case CUR_BLOCK:
- sti_putc(sticon_sti, (car1 & 255) + (0 << 8) + (7 << 11),
- conp->state.y, conp->state.x, font_data[conp->vc_num]);
- break;
- }
+ return;
+ }
+
+ switch (CUR_SIZE(conp->vc_cursor_type)) {
+ case CUR_UNDERLINE:
+ case CUR_LOWER_THIRD:
+ case CUR_LOWER_HALF:
+ case CUR_TWO_THIRDS:
+ case CUR_BLOCK:
+ sti_putc(sticon_sti, (car1 & 255) + (0 << 8) + (7 << 11),
+ conp->state.y, conp->state.x, font_data[conp->vc_num]);
break;
}
}
@@ -135,7 +121,7 @@ static bool sticon_scroll(struct vc_data *conp, unsigned int t,
if (vga_is_gfx)
return false;
- sticon_cursor(conp, CM_ERASE);
+ sticon_cursor(conp, false);
switch (dir) {
case SM_UP:
@@ -167,7 +153,7 @@ static void sticon_set_def_font(int unit)
}
}
-static int sticon_set_font(struct vc_data *vc, struct console_font *op,
+static int sticon_set_font(struct vc_data *vc, const struct console_font *op,
unsigned int vpitch)
{
struct sti_struct *sti = sticon_sti;
@@ -260,20 +246,21 @@ static int sticon_set_font(struct vc_data *vc, struct console_font *op,
return 0;
}
-static int sticon_font_default(struct vc_data *vc, struct console_font *op, char *name)
+static int sticon_font_default(struct vc_data *vc, struct console_font *op,
+ const char *name)
{
sticon_set_def_font(vc->vc_num);
return 0;
}
-static int sticon_font_set(struct vc_data *vc, struct console_font *font,
+static int sticon_font_set(struct vc_data *vc, const struct console_font *font,
unsigned int vpitch, unsigned int flags)
{
return sticon_set_font(vc, font, vpitch);
}
-static void sticon_init(struct vc_data *c, int init)
+static void sticon_init(struct vc_data *c, bool init)
{
struct sti_struct *sti = sticon_sti;
int vc_cols, vc_rows;
@@ -300,33 +287,32 @@ static void sticon_deinit(struct vc_data *c)
sticon_set_def_font(i);
}
-static void sticon_clear(struct vc_data *conp, int sy, int sx, int height,
- int width)
+static void sticon_clear(struct vc_data *conp, unsigned int sy, unsigned int sx,
+ unsigned int width)
{
- if (!height || !width)
- return;
-
- sti_clear(sticon_sti, sy, sx, height, width,
+ sti_clear(sticon_sti, sy, sx, 1, width,
conp->vc_video_erase_char, font_data[conp->vc_num]);
}
-static int sticon_switch(struct vc_data *conp)
+static bool sticon_switch(struct vc_data *conp)
{
- return 1; /* needs refreshing */
+ return true; /* needs refreshing */
}
-static int sticon_blank(struct vc_data *c, int blank, int mode_switch)
+static bool sticon_blank(struct vc_data *c, enum vesa_blank_mode blank,
+ bool mode_switch)
{
- if (blank == 0) {
+ if (blank == VESA_NO_BLANKING) {
if (mode_switch)
vga_is_gfx = 0;
- return 1;
+ return true;
}
sti_clear(sticon_sti, 0, 0, c->vc_rows, c->vc_cols, BLANK,
font_data[c->vc_num]);
if (mode_switch)
vga_is_gfx = 1;
- return 1;
+
+ return true;
}
static u8 sticon_build_attr(struct vc_data *conp, u8 color,
@@ -365,7 +351,6 @@ static const struct consw sti_con = {
.con_init = sticon_init,
.con_deinit = sticon_deinit,
.con_clear = sticon_clear,
- .con_putc = sticon_putc,
.con_putcs = sticon_putcs,
.con_cursor = sticon_cursor,
.con_scroll = sticon_scroll,
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 8ef1579fa5..7597f04b0d 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -65,7 +65,7 @@ static struct vgastate vgastate;
* Interface used by the world
*/
-static int vgacon_set_origin(struct vc_data *c);
+static bool vgacon_set_origin(struct vc_data *c);
static struct uni_pagedict *vgacon_uni_pagedir;
static int vgacon_refcount;
@@ -81,7 +81,7 @@ static unsigned int vga_video_num_lines; /* Number of text lines */
static bool vga_can_do_color; /* Do we support colors? */
static unsigned int vga_default_font_height __read_mostly; /* Height of default screen font */
static unsigned char vga_video_type __read_mostly; /* Card type */
-static int vga_vesa_blanked;
+static enum vesa_blank_mode vga_vesa_blanked;
static bool vga_palette_blanked;
static bool vga_is_gfx;
static bool vga_512_chars;
@@ -138,8 +138,40 @@ static inline void vga_set_mem_top(struct vc_data *c)
static void vgacon_scrolldelta(struct vc_data *c, int lines)
{
- vc_scrolldelta_helper(c, lines, vga_rolled_over, (void *)vga_vram_base,
- vga_vram_size);
+ unsigned long scr_end = c->vc_scr_end - vga_vram_base;
+ unsigned long vorigin = c->vc_visible_origin - vga_vram_base;
+ unsigned long origin = c->vc_origin - vga_vram_base;
+ int margin = c->vc_size_row * 4;
+ int from, wrap, from_off, avail;
+
+ /* Turn scrollback off */
+ if (!lines) {
+ c->vc_visible_origin = c->vc_origin;
+ return;
+ }
+
+ /* Do we have already enough to allow jumping from 0 to the end? */
+ if (vga_rolled_over > scr_end + margin) {
+ from = scr_end;
+ wrap = vga_rolled_over + c->vc_size_row;
+ } else {
+ from = 0;
+ wrap = vga_vram_size;
+ }
+
+ from_off = (vorigin - from + wrap) % wrap + lines * c->vc_size_row;
+ avail = (origin - from + wrap) % wrap;
+
+ /* Only a little piece would be left? Show all incl. the piece! */
+ if (avail < 2 * margin)
+ margin = 0;
+ if (from_off < margin)
+ from_off = 0;
+ if (from_off > avail - margin)
+ from_off = avail;
+
+ c->vc_visible_origin = vga_vram_base + (from + from_off) % wrap;
+
vga_set_mem_top(c);
}
@@ -335,7 +367,7 @@ static const char *vgacon_startup(void)
return display_desc;
}
-static void vgacon_init(struct vc_data *c, int init)
+static void vgacon_init(struct vc_data *c, bool init)
{
struct uni_pagedict *p;
@@ -352,7 +384,7 @@ static void vgacon_init(struct vc_data *c, int init)
c->vc_scan_lines = vga_scan_lines;
c->vc_font.height = c->vc_cell_height = vga_video_font_height;
- /* set dimensions manually if init != 0 since vc_resize() will fail */
+ /* set dimensions manually if init is true since vc_resize() will fail */
if (init) {
c->vc_cols = vga_video_num_columns;
c->vc_rows = vga_video_num_lines;
@@ -471,7 +503,7 @@ static void vgacon_set_cursor_size(int from, int to)
raw_spin_unlock_irqrestore(&vga_lock, flags);
}
-static void vgacon_cursor(struct vc_data *c, int mode)
+static void vgacon_cursor(struct vc_data *c, bool enable)
{
unsigned int c_height;
@@ -482,47 +514,41 @@ static void vgacon_cursor(struct vc_data *c, int mode)
c_height = c->vc_cell_height;
- switch (mode) {
- case CM_ERASE:
- write_vga(14, (c->vc_pos - vga_vram_base) / 2);
+ write_vga(14, (c->vc_pos - vga_vram_base) / 2);
+
+ if (!enable) {
if (vga_video_type >= VIDEO_TYPE_VGAC)
vgacon_set_cursor_size(31, 30);
else
vgacon_set_cursor_size(31, 31);
- break;
+ return;
+ }
- case CM_MOVE:
- case CM_DRAW:
- write_vga(14, (c->vc_pos - vga_vram_base) / 2);
- switch (CUR_SIZE(c->vc_cursor_type)) {
- case CUR_UNDERLINE:
- vgacon_set_cursor_size(c_height -
- (c_height < 10 ? 2 : 3),
- c_height -
- (c_height < 10 ? 1 : 2));
- break;
- case CUR_TWO_THIRDS:
- vgacon_set_cursor_size(c_height / 3, c_height -
- (c_height < 10 ? 1 : 2));
- break;
- case CUR_LOWER_THIRD:
- vgacon_set_cursor_size(c_height * 2 / 3, c_height -
- (c_height < 10 ? 1 : 2));
- break;
- case CUR_LOWER_HALF:
- vgacon_set_cursor_size(c_height / 2, c_height -
- (c_height < 10 ? 1 : 2));
- break;
- case CUR_NONE:
- if (vga_video_type >= VIDEO_TYPE_VGAC)
- vgacon_set_cursor_size(31, 30);
- else
- vgacon_set_cursor_size(31, 31);
- break;
- default:
- vgacon_set_cursor_size(1, c_height);
- break;
- }
+ switch (CUR_SIZE(c->vc_cursor_type)) {
+ case CUR_UNDERLINE:
+ vgacon_set_cursor_size(c_height - (c_height < 10 ? 2 : 3),
+ c_height - (c_height < 10 ? 1 : 2));
+ break;
+ case CUR_TWO_THIRDS:
+ vgacon_set_cursor_size(c_height / 3,
+ c_height - (c_height < 10 ? 1 : 2));
+ break;
+ case CUR_LOWER_THIRD:
+ vgacon_set_cursor_size(c_height * 2 / 3,
+ c_height - (c_height < 10 ? 1 : 2));
+ break;
+ case CUR_LOWER_HALF:
+ vgacon_set_cursor_size(c_height / 2,
+ c_height - (c_height < 10 ? 1 : 2));
+ break;
+ case CUR_NONE:
+ if (vga_video_type >= VIDEO_TYPE_VGAC)
+ vgacon_set_cursor_size(31, 30);
+ else
+ vgacon_set_cursor_size(31, 31);
+ break;
+ default:
+ vgacon_set_cursor_size(1, c_height);
break;
}
}
@@ -588,7 +614,7 @@ static void vgacon_doresize(struct vc_data *c,
raw_spin_unlock_irqrestore(&vga_lock, flags);
}
-static int vgacon_switch(struct vc_data *c)
+static bool vgacon_switch(struct vc_data *c)
{
int x = c->vc_cols * VGA_FONTWIDTH;
int y = c->vc_rows * c->vc_cell_height;
@@ -617,7 +643,7 @@ static int vgacon_switch(struct vc_data *c)
vgacon_doresize(c, c->vc_cols, c->vc_rows);
}
- return 0; /* Redrawing not needed */
+ return false; /* Redrawing not needed */
}
static void vga_set_palette(struct vc_data *vc, const unsigned char *table)
@@ -657,7 +683,7 @@ static struct {
unsigned char ClockingMode; /* Seq-Controller:01h */
} vga_state;
-static void vga_vesa_blank(struct vgastate *state, int mode)
+static void vga_vesa_blank(struct vgastate *state, enum vesa_blank_mode mode)
{
/* save original values of VGA controller registers */
if (!vga_vesa_blanked) {
@@ -771,13 +797,14 @@ static void vga_pal_blank(struct vgastate *state)
}
}
-static int vgacon_blank(struct vc_data *c, int blank, int mode_switch)
+static bool vgacon_blank(struct vc_data *c, enum vesa_blank_mode blank,
+ bool mode_switch)
{
switch (blank) {
- case 0: /* Unblank */
+ case VESA_NO_BLANKING: /* Unblank */
if (vga_vesa_blanked) {
vga_vesa_unblank(&vgastate);
- vga_vesa_blanked = 0;
+ vga_vesa_blanked = VESA_NO_BLANKING;
}
if (vga_palette_blanked) {
vga_set_palette(c, color_table);
@@ -787,8 +814,7 @@ static int vgacon_blank(struct vc_data *c, int blank, int mode_switch)
vga_is_gfx = false;
/* Tell console.c that it has to restore the screen itself */
return 1;
- case 1: /* Normal blanking */
- case -1: /* Obsolete */
+ case VESA_VSYNC_SUSPEND: /* Normal blanking */
if (!mode_switch && vga_video_type == VIDEO_TYPE_VGAC) {
vga_pal_blank(&vgastate);
vga_palette_blanked = true;
@@ -1004,7 +1030,7 @@ static int vgacon_adjust_height(struct vc_data *vc, unsigned fontheight)
/* void size to cause regs to be rewritten */
cursor_size_lastfrom = 0;
cursor_size_lastto = 0;
- c->vc_sw->con_cursor(c, CM_DRAW);
+ c->vc_sw->con_cursor(c, true);
}
c->vc_font.height = c->vc_cell_height = fontheight;
vc_resize(c, 0, rows); /* Adjust console size */
@@ -1013,7 +1039,7 @@ static int vgacon_adjust_height(struct vc_data *vc, unsigned fontheight)
return 0;
}
-static int vgacon_font_set(struct vc_data *c, struct console_font *font,
+static int vgacon_font_set(struct vc_data *c, const struct console_font *font,
unsigned int vpitch, unsigned int flags)
{
unsigned charcount = font->charcount;
@@ -1049,12 +1075,12 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font, unsigne
}
static int vgacon_resize(struct vc_data *c, unsigned int width,
- unsigned int height, unsigned int user)
+ unsigned int height, bool from_user)
{
if ((width << 1) * height > vga_vram_size)
return -EINVAL;
- if (user) {
+ if (from_user) {
/*
* Ho ho! Someone (svgatextmode, eh?) may have reprogrammed
* the video mode! Set the new defaults then and go away.
@@ -1074,15 +1100,15 @@ static int vgacon_resize(struct vc_data *c, unsigned int width,
return 0;
}
-static int vgacon_set_origin(struct vc_data *c)
+static bool vgacon_set_origin(struct vc_data *c)
{
if (vga_is_gfx || /* We don't play origin tricks in graphic modes */
(console_blanked && !vga_palette_blanked)) /* Nor we write to blanked screens */
- return 0;
+ return false;
c->vc_origin = c->vc_visible_origin = vga_vram_base;
vga_set_mem_top(c);
vga_rolled_over = 0;
- return 1;
+ return true;
}
static void vgacon_save_screen(struct vc_data *c)
@@ -1159,11 +1185,10 @@ static bool vgacon_scroll(struct vc_data *c, unsigned int t, unsigned int b,
* The console `switch' structure for the VGA based console
*/
-static void vgacon_clear(struct vc_data *vc, int sy, int sx, int height,
- int width) { }
-static void vgacon_putc(struct vc_data *vc, int c, int ypos, int xpos) { }
-static void vgacon_putcs(struct vc_data *vc, const unsigned short *s,
- int count, int ypos, int xpos) { }
+static void vgacon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx,
+ unsigned int width) { }
+static void vgacon_putcs(struct vc_data *vc, const u16 *s, unsigned int count,
+ unsigned int ypos, unsigned int xpos) { }
const struct consw vga_con = {
.owner = THIS_MODULE,
@@ -1171,7 +1196,6 @@ const struct consw vga_con = {
.con_init = vgacon_init,
.con_deinit = vgacon_deinit,
.con_clear = vgacon_clear,
- .con_putc = vgacon_putc,
.con_putcs = vgacon_putcs,
.con_cursor = vgacon_cursor,
.con_scroll = vgacon_scroll,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-20 04:16:31 +0000