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Implement serial on IEEE1275 and EFI.

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* docs/grub.texi (Platform-specific limitations): Fix the columen video
	on emu. Mention arc and emu as the only platforms without serial
	support.
	* grub-core/Makefile.core.def (serial): Enable on all terminfomodule and
	ieee1275 platforms.
	* grub-core/term/efi/serial.c: New file.
	* grub-core/term/ieee1275/serial.c: Likewise.
	* grub-core/term/serial.c (grub_serial_find): Disable direct port
	specification if no ns8250 driver is available.
	(grub_cmd_serial): Likewise.
	(GRUB_MOD_INIT) [GRUB_MACHINE_IEEE1275]: Init ofserial.
	(GRUB_MOD_INIT) [GRUB_MACHINE_EFI]: Init efiserial.
	* include/grub/efi/api.h (GRUB_EFI_SERIAL_IO_GUID): New define.
	(grub_efi_parity_type_t): New type.
	(grub_efi_stop_bits_t): Likewise.
	(grub_efi_serial_io_interface): New struct.
	* include/grub/serial.h (grub_serial_port): Make 'broken' field
	available for all interfaces.
	Add EFI and IEEE1275 fields.
	(grub_ofserial_init): New proto.
	(grub_efiserial_init): Likeiwse.
	* util/grub.d/00_header.in: Don't check for the presence of serial
	module.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-02-26 17:08:11 +01:00
parent 0ec820904e
commit a9c7fd1c6c
9 changed files with 566 additions and 19 deletions
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9
docs/grub.texi
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@ -4105,6 +4105,9 @@ ARC platform is unable to change datetime (firmware doesn't seem to provide a
function for it).
EMU has similar limitation.
ARC platform no serial port is available.
EMU has similar limitation.
Console charset refers only to firmware-assisted console. gfxterm is always
Unicode (see Internationalisation section for its limitations). Serial is
configurable to UTF-8 or ASCII (see Internationalisation). In case of qemu
@ -4149,7 +4152,6 @@ and mips-qemu_mips can use only memory up to first hole.
@item video @tab yes @tab yes @tab yes @tab yes
@item console charset @tab CP437 @tab CP437 @tab CP437 @tab CP437
@item network @tab yes (*) @tab no @tab no @tab no
@item serial @tab yes @tab yes @tab yes @tab yes
@item ATA/AHCI @tab yes @tab yes @tab yes @tab yes
@item AT keyboard @tab yes @tab yes @tab yes @tab yes
@item USB @tab yes @tab yes @tab yes @tab yes
@ -4167,7 +4169,6 @@ and mips-qemu_mips can use only memory up to first hole.
@item video @tab yes @tab yes @tab no @tab no
@item console charset @tab Unicode @tab Unicode @tab ASCII @tab Unicode
@item network @tab yes @tab yes @tab yes @tab yes
@item serial @tab yes @tab yes @tab yes @tab no
@item ATA/AHCI @tab yes @tab yes @tab yes @tab no
@item AT keyboard @tab yes @tab yes @tab yes @tab no
@item USB @tab yes @tab yes @tab yes @tab no
@ -4185,7 +4186,6 @@ and mips-qemu_mips can use only memory up to first hole.
@item video @tab yes @tab no @tab yes @tab no
@item console charset @tab N/A @tab ASCII @tab ASCII @tab ASCII
@item network @tab no @tab yes (*) @tab yes @tab no
@item serial @tab yes @tab no @tab no @tab no
@item ATA/AHCI @tab yes @tab no @tab no @tab no
@item AT keyboard @tab yes @tab no @tab no @tab no
@item USB @tab yes @tab no @tab no @tab no
@ -4200,10 +4200,9 @@ and mips-qemu_mips can use only memory up to first hole.
@multitable @columnfractions .20 .20 .20 .20 .20
@item @tab MIPS qemu @tab emu
@item video @tab no @tab no
@item video @tab no @tab yes
@item console charset @tab CP437 @tab ASCII
@item network @tab no @tab yes
@item serial @tab yes @tab no
@item ATA/AHCI @tab yes @tab no
@item AT keyboard @tab yes @tab no
@item USB @tab N/A @tab yes