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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/video/console/mdacon.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/video/console/mdacon.c')
-rw-r--r-- | drivers/video/console/mdacon.c | 43 |
1 files changed, 15 insertions, 28 deletions
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, |