crt9128: Rename VT interface functions to be private

So that they can be used in multi-head setups.

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>

diff --git a/Kernel/dev/crt9128.c b/Kernel/dev/crt9128.c
index ea2ecdf..b8682b9 100644 (file)
--- a/Kernel/dev/crt9128.c
+++ b/Kernel/dev/crt9128.c
@@ -62,7 +62,7 @@ void crt9128_init(void)
        crt9128_write_reg(CRT9128_REG_MODE_REGISTER, 0);
        crt9128_write_reg(CRT9128_REG_ATTDAT, attdat);
        crt9128_set_tos_line(vram_start_line);
-       clear_lines(0, display_lines);
+       crt9128_clear_lines(0, display_lines);
 }
 
 /* return cursor address as a bonus */
@@ -95,7 +95,7 @@ static void crt9128_blank_hidden_line(void)
 
 /* interface to Kernel/vt.c VT52 emulation */
 
-void clear_across(int8_t y, int8_t x, int16_t num)
+void crt9128_clear_across(int8_t y, int8_t x, int16_t num)
 {
        uint16_t end_addr;
 
@@ -104,7 +104,7 @@ void clear_across(int8_t y, int8_t x, int16_t num)
 }
 
 /* also sets cursor to first cleared line */
-void clear_lines(int8_t y, int8_t num)
+void crt9128_clear_lines(int8_t y, int8_t num)
 {
        uint16_t end_addr;
 
@@ -114,7 +114,7 @@ void clear_lines(int8_t y, int8_t num)
        crt9128_fill(end_addr, ' ');
 }
 
-void scroll_up(void)
+void crt9128_scroll_up(void)
 {
        crt9128_blank_hidden_line();
        if (vram_start_line == vram_lines - 1)
@@ -124,7 +124,7 @@ void scroll_up(void)
        crt9128_set_tos_line(vram_start_line);
 }
 
-void scroll_down(void)
+void crt9128_scroll_down(void)
 {
        crt9128_blank_hidden_line();
        if (vram_start_line == 0)
@@ -134,19 +134,19 @@ void scroll_down(void)
        crt9128_set_tos_line(vram_start_line);
 }
 
-void plot_char(int8_t y, int8_t x, uint16_t c)
+void crt9128_plot_char(int8_t y, int8_t x, uint16_t c)
 {
        crt9128_set_cursor(y, x);
        crt9128_write_reg(CRT9128_REG_CHARACTER, c & 0x7f);
 }
 
-void cursor_off(void)
+void crt9128_cursor_off(void)
 {
        attdat |= CRT9128_ATTDAT_CURSOR_SUPRESS;
        crt9128_write_reg(CRT9128_REG_ATTDAT, attdat);
 }
 
-void cursor_on(int8_t newy, int8_t newx)
+void crt9128_cursor_on(int8_t newy, int8_t newx)
 {
        crt9128_set_cursor(newy, newx);
 
@@ -154,14 +154,14 @@ void cursor_on(int8_t newy, int8_t newx)
        crt9128_write_reg(CRT9128_REG_ATTDAT, attdat);
 }
 
-void vtattr_notify(void)
+void crt9128_vtattr_notify(void)
 {}
 
-void video_cmd(uint8_t *ptr)
+void crt9128_video_cmd(uint8_t *ptr)
 {}
 
-void video_read(uint8_t *ptr)
+void crt9128_video_read(uint8_t *ptr)
 {}
 
-void video_write(uint8_t *ptr)
+void crt9128_video_write(uint8_t *ptr)
 {}

diff --git a/Kernel/dev/crt9128.h b/Kernel/dev/crt9128.h
index 9c3c6b2..1b1357b 100644 (file)
--- a/Kernel/dev/crt9128.h
+++ b/Kernel/dev/crt9128.h
@@ -33,3 +33,14 @@
 
 void crt9128_init(void);
 
+void crt9128_clear_across(int8_t y, int8_t x, int16_t num);
+void crt9128_clear_lines(int8_t y, int8_t num);
+void crt9128_scroll_up(void);
+void crt9128_scroll_down(void);
+void crt9128_plot_char(int8_t y, int8_t x, uint16_t c);
+void crt9128_cursor_off(void);
+void crt9128_cursor_on(int8_t newy, int8_t newx);
+void crt9128_vtattr_notify(void);
+void crt9128_video_cmd(uint8_t *ptr);
+void crt9128_video_read(uint8_t *ptr);
+void crt9128_video_write(uint8_t *ptr);