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-rw-r--r--include/linux/console.h13
-rw-r--r--include/linux/console_struct.h93
-rw-r--r--include/linux/serial_8250.h2
-rw-r--r--include/linux/serial_core.h2
-rw-r--r--include/linux/vt_kern.h3
-rw-r--r--include/uapi/linux/serial_core.h14
6 files changed, 66 insertions, 61 deletions
diff --git a/include/linux/console.h b/include/linux/console.h
index 75dd20650fbe..0670d3491e0e 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -24,17 +24,13 @@ struct module;
struct tty_struct;
struct notifier_block;
-/*
- * this is what the terminal answers to a ESC-Z or csi0c query.
- */
-#define VT100ID "\033[?1;2c"
-#define VT102ID "\033[?6c"
-
enum con_scroll {
SM_UP,
SM_DOWN,
};
+enum vc_intensity;
+
/**
* struct consw - callbacks for consoles
*
@@ -74,8 +70,9 @@ struct consw {
void (*con_scrolldelta)(struct vc_data *vc, int lines);
int (*con_set_origin)(struct vc_data *vc);
void (*con_save_screen)(struct vc_data *vc);
- u8 (*con_build_attr)(struct vc_data *vc, u8 color, u8 intensity,
- u8 blink, u8 underline, u8 reverse, u8 italic);
+ u8 (*con_build_attr)(struct vc_data *vc, u8 color,
+ enum vc_intensity intensity,
+ bool blink, bool underline, bool reverse, bool italic);
void (*con_invert_region)(struct vc_data *vc, u16 *p, int count);
u16 *(*con_screen_pos)(struct vc_data *vc, int offset);
unsigned long (*con_getxy)(struct vc_data *vc, unsigned long position,
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index 24d4c16e3ae0..153734816b49 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -21,6 +21,43 @@ struct uni_pagedir;
struct uni_screen;
#define NPAR 16
+#define VC_TABSTOPS_COUNT 256U
+
+enum vc_intensity {
+ VCI_HALF_BRIGHT,
+ VCI_NORMAL,
+ VCI_BOLD,
+ VCI_MASK = 0x3,
+};
+
+/**
+ * struct vc_state -- state of a VC
+ * @x: cursor's x-position
+ * @y: cursor's y-position
+ * @color: foreground & background colors
+ * @Gx_charset: what's G0/G1 slot set to (like GRAF_MAP, LAT1_MAP)
+ * @charset: what character set to use (0=G0 or 1=G1)
+ * @intensity: see enum vc_intensity for values
+ * @reverse: reversed foreground/background colors
+ *
+ * These members are defined separately from struct vc_data as we save &
+ * restore them at times.
+ */
+struct vc_state {
+ unsigned int x, y;
+
+ unsigned char color;
+
+ unsigned char Gx_charset[2];
+ unsigned int charset : 1;
+
+ /* attribute flags */
+ enum vc_intensity intensity;
+ bool italic;
+ bool underline;
+ bool blink;
+ bool reverse;
+};
/*
* Example: vc_data of a console that was scrolled 3 lines down.
@@ -57,6 +94,8 @@ struct uni_screen;
struct vc_data {
struct tty_port port; /* Upper level data */
+ struct vc_state state, saved_state;
+
unsigned short vc_num; /* Console number */
unsigned int vc_cols; /* [#] Console size */
unsigned int vc_rows;
@@ -73,8 +112,6 @@ struct vc_data {
/* attributes for all characters on screen */
unsigned char vc_attr; /* Current attributes */
unsigned char vc_def_color; /* Default colors */
- unsigned char vc_color; /* Foreground & background */
- unsigned char vc_s_color; /* Saved foreground & background */
unsigned char vc_ulcolor; /* Color for underline mode */
unsigned char vc_itcolor;
unsigned char vc_halfcolor; /* Color for half intensity mode */
@@ -82,8 +119,6 @@ struct vc_data {
unsigned int vc_cursor_type;
unsigned short vc_complement_mask; /* [#] Xor mask for mouse pointer */
unsigned short vc_s_complement_mask; /* Saved mouse pointer mask */
- unsigned int vc_x, vc_y; /* Cursor position */
- unsigned int vc_saved_x, vc_saved_y;
unsigned long vc_pos; /* Cursor address */
/* fonts */
unsigned short vc_hi_font_mask; /* [#] Attribute set for upper 256 chars of font or 0 if not supported */
@@ -98,8 +133,6 @@ struct vc_data {
int vt_newvt;
wait_queue_head_t paste_wait;
/* mode flags */
- unsigned int vc_charset : 1; /* Character set G0 / G1 */
- unsigned int vc_s_charset : 1; /* Saved character set */
unsigned int vc_disp_ctrl : 1; /* Display chars < 32? */
unsigned int vc_toggle_meta : 1; /* Toggle high bit? */
unsigned int vc_decscnm : 1; /* Screen Mode */
@@ -107,17 +140,6 @@ struct vc_data {
unsigned int vc_decawm : 1; /* Autowrap Mode */
unsigned int vc_deccm : 1; /* Cursor Visible */
unsigned int vc_decim : 1; /* Insert Mode */
- /* attribute flags */
- unsigned int vc_intensity : 2; /* 0=half-bright, 1=normal, 2=bold */
- unsigned int vc_italic:1;
- unsigned int vc_underline : 1;
- unsigned int vc_blink : 1;
- unsigned int vc_reverse : 1;
- unsigned int vc_s_intensity : 2; /* saved rendition */
- unsigned int vc_s_italic:1;
- unsigned int vc_s_underline : 1;
- unsigned int vc_s_blink : 1;
- unsigned int vc_s_reverse : 1;
/* misc */
unsigned int vc_priv : 3;
unsigned int vc_need_wrap : 1;
@@ -126,13 +148,9 @@ struct vc_data {
unsigned char vc_utf : 1; /* Unicode UTF-8 encoding */
unsigned char vc_utf_count;
int vc_utf_char;
- unsigned int vc_tab_stop[8]; /* Tab stops. 256 columns. */
+ DECLARE_BITMAP(vc_tab_stop, VC_TABSTOPS_COUNT); /* Tab stops. 256 columns. */
unsigned char vc_palette[16*3]; /* Colour palette for VGA+ */
unsigned short * vc_translate;
- unsigned char vc_G0_charset;
- unsigned char vc_G1_charset;
- unsigned char vc_saved_G0;
- unsigned char vc_saved_G1;
unsigned int vc_resize_user; /* resize request from user */
unsigned int vc_bell_pitch; /* Console bell pitch */
unsigned int vc_bell_duration; /* Console bell duration */
@@ -149,24 +167,29 @@ struct vc {
struct work_struct SAK_work;
/* might add scrmem, kbd at some time,
- to have everything in one place - the disadvantage
- would be that vc_cons etc can no longer be static */
+ to have everything in one place */
};
extern struct vc vc_cons [MAX_NR_CONSOLES];
extern void vc_SAK(struct work_struct *work);
-#define CUR_DEF 0
-#define CUR_NONE 1
-#define CUR_UNDERLINE 2
-#define CUR_LOWER_THIRD 3
-#define CUR_LOWER_HALF 4
-#define CUR_TWO_THIRDS 5
-#define CUR_BLOCK 6
-#define CUR_HWMASK 0x0f
-#define CUR_SWMASK 0xfff0
-
-#define CUR_DEFAULT CUR_UNDERLINE
+#define CUR_MAKE(size, change, set) ((size) | ((change) << 8) | \
+ ((set) << 16))
+#define CUR_SIZE(c) ((c) & 0x00000f)
+# define CUR_DEF 0
+# define CUR_NONE 1
+# define CUR_UNDERLINE 2
+# define CUR_LOWER_THIRD 3
+# define CUR_LOWER_HALF 4
+# define CUR_TWO_THIRDS 5
+# define CUR_BLOCK 6
+#define CUR_SW 0x000010
+#define CUR_ALWAYS_BG 0x000020
+#define CUR_INVERT_FG_BG 0x000040
+#define CUR_FG 0x000700
+#define CUR_BG 0x007000
+#define CUR_CHANGE(c) ((c) & 0x00ff00)
+#define CUR_SET(c) (((c) & 0xff0000) >> 8)
bool con_is_visible(const struct vc_data *vc);
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 6545f8cfc8fa..2b70f736b091 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -155,6 +155,8 @@ extern int early_serial_setup(struct uart_port *port);
extern int early_serial8250_setup(struct earlycon_device *device,
const char *options);
+extern void serial8250_update_uartclk(struct uart_port *port,
+ unsigned int uartclk);
extern void serial8250_do_set_termios(struct uart_port *port,
struct ktermios *termios, struct ktermios *old);
extern void serial8250_do_set_ldisc(struct uart_port *port,
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 791f4844efeb..01fc4d9c9c54 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -10,7 +10,6 @@
#include <linux/bitops.h>
#include <linux/compiler.h>
#include <linux/console.h>
-#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/circ_buf.h>
#include <linux/spinlock.h>
@@ -30,6 +29,7 @@
struct uart_port;
struct serial_struct;
struct device;
+struct gpio_desc;
/*
* This structure describes all the operations that can be done on the
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index abf5bccf906a..349e39c3ab60 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -74,8 +74,6 @@ int con_set_default_unimap(struct vc_data *vc);
void con_free_unimap(struct vc_data *vc);
int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
-#define vc_translate(vc, c) ((vc)->vc_translate[(c) | \
- ((vc)->vc_toggle_meta ? 0x80 : 0)])
#else
static inline int con_set_trans_old(unsigned char __user *table)
{
@@ -124,7 +122,6 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc)
return 0;
}
-#define vc_translate(vc, c) (c)
#endif
/* vt.c */
diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h
index 8ec3dd742ea4..851b982f8c4b 100644
--- a/include/uapi/linux/serial_core.h
+++ b/include/uapi/linux/serial_core.h
@@ -26,20 +26,6 @@
/*
* The type definitions. These are from Ted Ts'o's serial.h
*/
-#define PORT_UNKNOWN 0
-#define PORT_8250 1
-#define PORT_16450 2
-#define PORT_16550 3
-#define PORT_16550A 4
-#define PORT_CIRRUS 5
-#define PORT_16650 6
-#define PORT_16650V2 7
-#define PORT_16750 8
-#define PORT_STARTECH 9
-#define PORT_16C950 10
-#define PORT_16654 11
-#define PORT_16850 12
-#define PORT_RSA 13
#define PORT_NS16550A 14
#define PORT_XSCALE 15
#define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */