From 96708a06052e49489b46fb91bf83f3f7d20430b8 Mon Sep 17 00:00:00 2001 From: Andrew Bradford Date: Thu, 25 Oct 2012 08:21:31 -0400 Subject: serial: ns16550: Enable COM5 and COM6 Increase the possible number of ns16550 serial devices from 4 to 6. Signed-off-by: Andrew Bradford --- drivers/serial/serial_ns16550.c | 36 +++++++++++++++++++++++++++++++++--- 1 file changed, 33 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c index b5d1248..5fb3841 100644 --- a/drivers/serial/serial_ns16550.c +++ b/drivers/serial/serial_ns16550.c @@ -34,7 +34,7 @@ DECLARE_GLOBAL_DATA_PTR; #if !defined(CONFIG_CONS_INDEX) -#elif (CONFIG_CONS_INDEX < 1) || (CONFIG_CONS_INDEX > 4) +#elif (CONFIG_CONS_INDEX < 1) || (CONFIG_CONS_INDEX > 6) #error "Invalid console index value." #endif @@ -46,12 +46,16 @@ DECLARE_GLOBAL_DATA_PTR; #error "Console port 3 defined but not configured." #elif CONFIG_CONS_INDEX == 4 && !defined(CONFIG_SYS_NS16550_COM4) #error "Console port 4 defined but not configured." +#elif CONFIG_CONS_INDEX == 5 && !defined(CONFIG_SYS_NS16550_COM5) +#error "Console port 5 defined but not configured." +#elif CONFIG_CONS_INDEX == 6 && !defined(CONFIG_SYS_NS16550_COM6) +#error "Console port 6 defined but not configured." #endif /* Note: The port number specified in the functions is 1 based. * the array is 0 based. */ -static NS16550_t serial_ports[4] = { +static NS16550_t serial_ports[6] = { #ifdef CONFIG_SYS_NS16550_COM1 (NS16550_t)CONFIG_SYS_NS16550_COM1, #else @@ -68,7 +72,17 @@ static NS16550_t serial_ports[4] = { NULL, #endif #ifdef CONFIG_SYS_NS16550_COM4 - (NS16550_t)CONFIG_SYS_NS16550_COM4 + (NS16550_t)CONFIG_SYS_NS16550_COM4, +#else + NULL, +#endif +#ifdef CONFIG_SYS_NS16550_COM5 + (NS16550_t)CONFIG_SYS_NS16550_COM5, +#else + NULL, +#endif +#ifdef CONFIG_SYS_NS16550_COM6 + (NS16550_t)CONFIG_SYS_NS16550_COM6 #else NULL #endif @@ -231,6 +245,12 @@ struct serial_device eserial3_device = DECLARE_ESERIAL_FUNCTIONS(4); struct serial_device eserial4_device = INIT_ESERIAL_STRUCTURE(4, "eserial3"); +DECLARE_ESERIAL_FUNCTIONS(5); +struct serial_device eserial5_device = + INIT_ESERIAL_STRUCTURE(5, "eserial4"); +DECLARE_ESERIAL_FUNCTIONS(6); +struct serial_device eserial6_device = + INIT_ESERIAL_STRUCTURE(6, "eserial5"); __weak struct serial_device *default_serial_console(void) { @@ -242,6 +262,10 @@ __weak struct serial_device *default_serial_console(void) return &eserial3_device; #elif CONFIG_CONS_INDEX == 4 return &eserial4_device; +#elif CONFIG_CONS_INDEX == 5 + return &eserial5_device; +#elif CONFIG_CONS_INDEX == 6 + return &eserial6_device; #else #error "Bad CONFIG_CONS_INDEX." #endif @@ -261,4 +285,10 @@ void ns16550_serial_initialize(void) #if defined(CONFIG_SYS_NS16550_COM4) serial_register(&eserial4_device); #endif +#if defined(CONFIG_SYS_NS16550_COM5) + serial_register(&eserial5_device); +#endif +#if defined(CONFIG_SYS_NS16550_COM6) + serial_register(&eserial6_device); +#endif } -- cgit v1.1 From 33a35bbbe09a9b63b46e86a97d5dfbdae5481401 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Pali=20Roh=C3=A1r?= Date: Fri, 19 Oct 2012 13:30:09 +0000 Subject: cfb_console: Add support for some ANSI terminal escape codes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add optional support for some ANSI escape sequences to the cfb_console driver. Define CONFIG_CFB_CONSOLE_ANSI to enable cursor moving, color reverting and clearing the cfb console via ANSI escape codes. Signed-off-by: Pali Rohár Signed-off-by: Anatolij Gustschin --- drivers/video/cfb_console.c | 328 ++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 319 insertions(+), 9 deletions(-) (limited to 'drivers') diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index 9f7794f..9c67b63 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -385,6 +385,13 @@ static u32 eorx, fgx, bgx; /* color pats */ static int cfb_do_flush_cache; +#ifdef CONFIG_CFB_CONSOLE_ANSI +static char ansi_buf[10]; +static int ansi_buf_size; +static int ansi_colors_need_revert; +static int ansi_cursor_hidden; +#endif + static const int video_font_draw_table8[] = { 0x00000000, 0x000000ff, 0x0000ff00, 0x0000ffff, 0x00ff0000, 0x00ff00ff, 0x00ffff00, 0x00ffffff, @@ -768,9 +775,97 @@ static void console_back(void) } } -static void console_newline(void) +#ifdef CONFIG_CFB_CONSOLE_ANSI + +static void console_clear(void) +{ +#ifdef VIDEO_HW_RECTFILL + video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */ + 0, /* dest pos x */ + video_logo_height, /* dest pos y */ + VIDEO_VISIBLE_COLS, /* frame width */ + VIDEO_VISIBLE_ROWS, /* frame height */ + bgx /* fill color */ + ); +#else + memsetl(CONSOLE_ROW_FIRST, CONSOLE_SIZE, bgx); +#endif +} + +static void console_cursor_fix(void) +{ + if (console_row < 0) + console_row = 0; + if (console_row >= CONSOLE_ROWS) + console_row = CONSOLE_ROWS - 1; + if (console_col < 0) + console_col = 0; + if (console_col >= CONSOLE_COLS) + console_col = CONSOLE_COLS - 1; +} + +static void console_cursor_up(int n) +{ + console_row -= n; + console_cursor_fix(); +} + +static void console_cursor_down(int n) +{ + console_row += n; + console_cursor_fix(); +} + +static void console_cursor_left(int n) +{ + console_col -= n; + console_cursor_fix(); +} + +static void console_cursor_right(int n) +{ + console_col += n; + console_cursor_fix(); +} + +static void console_cursor_set_position(int row, int col) +{ + if (console_row != -1) + console_row = row; + if (console_col != -1) + console_col = col; + console_cursor_fix(); +} + +static void console_previousline(int n) { - console_row++; + /* FIXME: also scroll terminal ? */ + console_row -= n; + console_cursor_fix(); +} + +static void console_swap_colors(void) +{ + eorx = fgx; + fgx = bgx; + bgx = eorx; + eorx = fgx ^ bgx; +} + +static inline int console_cursor_is_visible(void) +{ + return !ansi_cursor_hidden; +} +#else +static inline int console_cursor_is_visible(void) +{ + return 1; +} +#endif + +static void console_newline(int n) +{ + console_row += n; console_col = 0; /* Check if we need to scroll the terminal */ @@ -779,7 +874,7 @@ static void console_newline(void) console_scrollup(); /* Decrement row number */ - console_row--; + console_row = CONSOLE_ROWS - 1; } } @@ -788,11 +883,12 @@ static void console_cr(void) console_col = 0; } -void video_putc(const char c) +static void parse_putc(const char c) { static int nl = 1; - CURSOR_OFF; + if (console_cursor_is_visible()) + CURSOR_OFF; switch (c) { case 13: /* back to first column */ @@ -801,7 +897,7 @@ void video_putc(const char c) case '\n': /* next line */ if (console_col || (!console_col && nl)) - console_newline(); + console_newline(1); nl = 1; break; @@ -810,7 +906,7 @@ void video_putc(const char c) console_col &= ~0x0007; if (console_col >= CONSOLE_COLS) - console_newline(); + console_newline(1); break; case 8: /* backspace */ @@ -827,11 +923,225 @@ void video_putc(const char c) /* check for newline */ if (console_col >= CONSOLE_COLS) { - console_newline(); + console_newline(1); nl = 0; } } - CURSOR_SET; + + if (console_cursor_is_visible()) + CURSOR_SET; +} + +void video_putc(const char c) +{ +#ifdef CONFIG_CFB_CONSOLE_ANSI + int i; + + if (c == 27) { + for (i = 0; i < ansi_buf_size; ++i) + parse_putc(ansi_buf[i]); + ansi_buf[0] = 27; + ansi_buf_size = 1; + return; + } + + if (ansi_buf_size > 0) { + /* + * 0 - ESC + * 1 - [ + * 2 - num1 + * 3 - .. + * 4 - ; + * 5 - num2 + * 6 - .. + * - cchar + */ + int next = 0; + + int flush = 0; + int fail = 0; + + int num1 = 0; + int num2 = 0; + int cchar = 0; + + ansi_buf[ansi_buf_size++] = c; + + if (ansi_buf_size >= sizeof(ansi_buf)) + fail = 1; + + for (i = 0; i < ansi_buf_size; ++i) { + if (fail) + break; + + switch (next) { + case 0: + if (ansi_buf[i] == 27) + next = 1; + else + fail = 1; + break; + + case 1: + if (ansi_buf[i] == '[') + next = 2; + else + fail = 1; + break; + + case 2: + if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') { + num1 = ansi_buf[i]-'0'; + next = 3; + } else if (ansi_buf[i] != '?') { + --i; + num1 = 1; + next = 4; + } + break; + + case 3: + if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') { + num1 *= 10; + num1 += ansi_buf[i]-'0'; + } else { + --i; + next = 4; + } + break; + + case 4: + if (ansi_buf[i] != ';') { + --i; + next = 7; + } else + next = 5; + break; + + case 5: + if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') { + num2 = ansi_buf[i]-'0'; + next = 6; + } else + fail = 1; + break; + + case 6: + if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') { + num2 *= 10; + num2 += ansi_buf[i]-'0'; + } else { + --i; + next = 7; + } + break; + + case 7: + if ((ansi_buf[i] >= 'A' && ansi_buf[i] <= 'H') + || ansi_buf[i] == 'J' + || ansi_buf[i] == 'K' + || ansi_buf[i] == 'h' + || ansi_buf[i] == 'l' + || ansi_buf[i] == 'm') { + cchar = ansi_buf[i]; + flush = 1; + } else + fail = 1; + break; + } + } + + if (fail) { + for (i = 0; i < ansi_buf_size; ++i) + parse_putc(ansi_buf[i]); + ansi_buf_size = 0; + return; + } + + if (flush) { + if (!ansi_cursor_hidden) + CURSOR_OFF; + ansi_buf_size = 0; + switch (cchar) { + case 'A': + /* move cursor num1 rows up */ + console_cursor_up(num1); + break; + case 'B': + /* move cursor num1 rows down */ + console_cursor_down(num1); + break; + case 'C': + /* move cursor num1 columns forward */ + console_cursor_right(num1); + break; + case 'D': + /* move cursor num1 columns back */ + console_cursor_left(num1); + break; + case 'E': + /* move cursor num1 rows up at begin of row */ + console_previousline(num1); + break; + case 'F': + /* move cursor num1 rows down at begin of row */ + console_newline(num1); + break; + case 'G': + /* move cursor to column num1 */ + console_cursor_set_position(-1, num1-1); + break; + case 'H': + /* move cursor to row num1, column num2 */ + console_cursor_set_position(num1-1, num2-1); + break; + case 'J': + /* clear console and move cursor to 0, 0 */ + console_clear(); + console_cursor_set_position(0, 0); + break; + case 'K': + /* clear line */ + if (num1 == 0) + console_clear_line(console_row, + console_col, + CONSOLE_COLS-1); + else if (num1 == 1) + console_clear_line(console_row, + 0, console_col); + else + console_clear_line(console_row, + 0, CONSOLE_COLS-1); + break; + case 'h': + ansi_cursor_hidden = 0; + break; + case 'l': + ansi_cursor_hidden = 1; + break; + case 'm': + if (num1 == 0) { /* reset swapped colors */ + if (ansi_colors_need_revert) { + console_swap_colors(); + ansi_colors_need_revert = 0; + } + } else if (num1 == 7) { /* once swap colors */ + if (!ansi_colors_need_revert) { + console_swap_colors(); + ansi_colors_need_revert = 1; + } + } + break; + } + if (!ansi_cursor_hidden) + CURSOR_SET; + } + } else { + parse_putc(c); + } +#else + parse_putc(c); +#endif } void video_puts(const char *s) -- cgit v1.1