Merge branch 'master' into openslx

5 files changed, 78 insertions, 24 deletions

diff --git a/src/arch/x86/interface/pcbios/acpi_timer.c b/src/arch/x86/interface/pcbios/acpi_timer.c
index 82e85a034..2e4047e38 100644
--- a/src/arch/x86/interface/pcbios/acpi_timer.c
+++ b/src/arch/x86/interface/pcbios/acpi_timer.c
@@ -107,7 +107,7 @@ static int acpi_timer_probe ( void ) {
 	unsigned int pm_tmr_blk;
 
 	/* Locate FADT */
-	fadt = acpi_find ( FADT_SIGNATURE, 0 );
+	fadt = acpi_table ( FADT_SIGNATURE, 0 );
 	if ( ! fadt ) {
 		DBGC ( &acpi_timer, "ACPI could not find FADT\n" );
 		return -ENOENT;
diff --git a/src/arch/x86/interface/pcbios/acpipwr.c b/src/arch/x86/interface/pcbios/acpipwr.c
index 3dac6b605..f08b4af25 100644
--- a/src/arch/x86/interface/pcbios/acpipwr.c
+++ b/src/arch/x86/interface/pcbios/acpipwr.c
@@ -123,7 +123,7 @@ int acpi_poweroff ( void ) {
 	int rc;
 
 	/* Locate FADT */
-	fadt = acpi_find ( FADT_SIGNATURE, 0 );
+	fadt = acpi_table ( FADT_SIGNATURE, 0 );
 	if ( ! fadt ) {
 		DBGC ( colour, "ACPI could not find FADT\n" );
 		return -ENOENT;
diff --git a/src/arch/x86/interface/pcbios/bios_console.c b/src/arch/x86/interface/pcbios/bios_console.c
index 80ebf330e..0220c8564 100644
--- a/src/arch/x86/interface/pcbios/bios_console.c
+++ b/src/arch/x86/interface/pcbios/bios_console.c
@@ -60,6 +60,21 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #define ATTR_DEFAULT		ATTR_FCOL_WHITE
 
+/** Maximum keycode subject to remapping
+ *
+ * This allows us to avoid remapping the numeric keypad, which is
+ * necessary for keyboard layouts such as "fr" that swap the shifted
+ * and unshifted digit keys.
+ */
+#define SCANCODE_RSHIFT		0x36
+
+/** Scancode for the "non-US \ and |" key
+ *
+ * This is the key that appears between Left Shift and Z on non-US
+ * keyboards.
+ */
+#define SCANCODE_NON_US		0x56
+
 /* Set default console usage if applicable */
 #if ! ( defined ( CONSOLE_PCBIOS ) && CONSOLE_EXPLICIT ( CONSOLE_PCBIOS ) )
 #undef CONSOLE_PCBIOS
@@ -340,28 +355,15 @@ static const char * bios_ansi_seq ( unsigned int scancode ) {
 }
 
 /**
- * Map a key
- *
- * @v character		Character read from console
- * @ret character	Mapped character
- */
-static int bios_keymap ( unsigned int character ) {
-	struct key_mapping *mapping;
-
-	for_each_table_entry ( mapping, KEYMAP ) {
-		if ( mapping->from == character )
-			return mapping->to;
-	}
-	return character;
-}
-
-/**
  * Get character from BIOS console
  *
  * @ret character	Character read from console
  */
 static int bios_getchar ( void ) {
 	uint16_t keypress;
+	uint8_t kb0;
+	uint8_t kb2;
+	unsigned int scancode;
 	unsigned int character;
 	const char *ansi_seq;
 
@@ -383,11 +385,42 @@ static int bios_getchar ( void ) {
 			       : "=a" ( keypress )
 			       : "a" ( 0x1000 ), "m" ( bios_inject_lock ) );
 	bios_inject_lock--;
+	scancode = ( keypress >> 8 );
 	character = ( keypress & 0xff );
+	get_real ( kb0, BDA_SEG, BDA_KB0 );
+	get_real ( kb2, BDA_SEG, BDA_KB2 );
+
+	/* If it's a normal character, map (if applicable) and return it */
+	if ( character && ( character < 0x80 ) ) {
+
+		/* Handle special scancodes */
+		if ( scancode == SCANCODE_NON_US ) {
+			/* Treat as "\|" with high bit set */
+			character |= KEYMAP_PSEUDO;
+		} else if ( scancode >= SCANCODE_RSHIFT ) {
+			/* Non-remappable scancode (e.g. numeric keypad) */
+			return character;
+		}
+
+		/* Apply modifiers */
+		if ( kb0 & BDA_KB0_CTRL )
+			character |= KEYMAP_CTRL;
+		if ( kb0 & BDA_KB0_CAPSLOCK )
+			character |= KEYMAP_CAPSLOCK_REDO;
+		if ( kb2 & BDA_KB2_RALT )
+			character |= KEYMAP_ALTGR;
+
+		/* Treat LShift+RShift as AltGr since many BIOSes will
+		 * not return ASCII characters when AltGr is pressed.
+		 */
+		if ( ( kb0 & ( BDA_KB0_LSHIFT | BDA_KB0_RSHIFT ) ) ==
+		     ( BDA_KB0_LSHIFT | BDA_KB0_RSHIFT ) ) {
+			character |= KEYMAP_ALTGR;
+		}
 
-	/* If it's a normal character, just map and return it */
-	if ( character && ( character < 0x80 ) )
-		return bios_keymap ( character );
+		/* Map and return */
+		return key_remap ( character );
+	}
 
 	/* Otherwise, check for a special key that we know about */
 	if ( ( ansi_seq = bios_ansi_seq ( keypress >> 8 ) ) ) {
diff --git a/src/arch/x86/interface/pcbios/vesafb.c b/src/arch/x86/interface/pcbios/vesafb.c
index 21b3e74c4..1b4198129 100644
--- a/src/arch/x86/interface/pcbios/vesafb.c
+++ b/src/arch/x86/interface/pcbios/vesafb.c
@@ -78,6 +78,15 @@ struct console_driver bios_console __attribute__ (( weak ));
 /** Font corresponding to selected character width and height */
 #define VESAFB_FONT VBE_FONT_8x16
 
+/** Number of ASCII glyphs within the font */
+#define VESAFB_ASCII 128
+
+/** Glyph to render for non-ASCII characters
+ *
+ * We choose to use one of the box-drawing glyphs.
+ */
+#define VESAFB_UNKNOWN 0xfe
+
 /* Forward declaration */
 struct console_driver vesafb_console __console_driver;
 
@@ -130,12 +139,24 @@ static int vesafb_rc ( unsigned int status ) {
 /**
  * Get character glyph
  *
- * @v character		Character
+ * @v character		Unicode character
  * @v glyph		Character glyph to fill in
  */
 static void vesafb_glyph ( unsigned int character, uint8_t *glyph ) {
-	size_t offset = ( character * VESAFB_CHAR_HEIGHT );
+	unsigned int index;
+	size_t offset;
+
+	/* Identify glyph */
+	if ( character < VESAFB_ASCII ) {
+		/* ASCII character: use corresponding glyph */
+		index = character;
+	} else {
+		/* Non-ASCII character: use "unknown" glyph */
+		index = VESAFB_UNKNOWN;
+	}
 
+	/* Copy glyph from BIOS font table */
+	offset = ( index * VESAFB_CHAR_HEIGHT );
 	copy_from_real ( glyph, vesafb.glyphs.segment,
 			 ( vesafb.glyphs.offset + offset ), VESAFB_CHAR_HEIGHT);
 }
diff --git a/src/arch/x86/interface/syslinux/comboot_call.c b/src/arch/x86/interface/syslinux/comboot_call.c
index dc308dafe..b75e8ef7c 100644
--- a/src/arch/x86/interface/syslinux/comboot_call.c
+++ b/src/arch/x86/interface/syslinux/comboot_call.c
@@ -47,7 +47,7 @@ static char __bss16_array ( syslinux_version, [32] );
 #define syslinux_version __use_data16 ( syslinux_version )
 
 /** The "SYSLINUX" copyright string */
-static char __data16_array ( syslinux_copyright, [] ) = " http://ipxe.org";
+static char __data16_array ( syslinux_copyright, [] ) = " https://ipxe.org";
 #define syslinux_copyright __use_data16 ( syslinux_copyright )
 
 static char __data16_array ( syslinux_configuration_file, [] ) = "";