diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:18:31 +0300 |
---|---|---|
committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:42:15 +0300 |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/roms/ipxe/src/arch/i386/interface/syslinux | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/roms/ipxe/src/arch/i386/interface/syslinux')
-rw-r--r-- | qemu/roms/ipxe/src/arch/i386/interface/syslinux/comboot_call.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/qemu/roms/ipxe/src/arch/i386/interface/syslinux/comboot_call.c b/qemu/roms/ipxe/src/arch/i386/interface/syslinux/comboot_call.c index 1854501de..69d94c407 100644 --- a/qemu/roms/ipxe/src/arch/i386/interface/syslinux/comboot_call.c +++ b/qemu/roms/ipxe/src/arch/i386/interface/syslinux/comboot_call.c @@ -41,8 +41,6 @@ FILE_LICENCE ( GPL2_OR_LATER ); #include <ipxe/image.h> #include <ipxe/version.h> #include <usr/imgmgmt.h> -#include "config/console.h" -#include "config/serial.h" /** The "SYSLINUX" version string */ static char __bss16_array ( syslinux_version, [32] ); @@ -86,7 +84,6 @@ rmjmp_buf comboot_return; /* Mode flags set by INT 22h AX=0017h */ static uint16_t comboot_graphics_mode = 0; - /** * Print a string with a particular terminator */ @@ -261,8 +258,10 @@ static __asmcall void int21 ( struct i386_all_regs *ix86 ) { break; case 0x04: /* Write Character to Serial Port */ - serial_putc ( ix86->regs.dl ); - ix86->flags &= ~CF; + if ( serial_console.base ) { + uart_transmit ( &serial_console, ix86->regs.dl ); + ix86->flags &= ~CF; + } break; case 0x09: /* Write DOS String to Console */ @@ -455,15 +454,16 @@ static __asmcall void int22 ( struct i386_all_regs *ix86 ) { break; case 0x000B: /* Get Serial Console Configuration */ -#if defined(CONSOLE_SERIAL) && !defined(COMPRESERVE) - ix86->regs.dx = COMCONSOLE; - ix86->regs.cx = 115200 / COMSPEED; - ix86->regs.bx = 0; -#else - ix86->regs.dx = 0; -#endif + if ( serial_console.base ) { + ix86->regs.dx = ( ( intptr_t ) serial_console.base ); + ix86->regs.cx = serial_console.divisor; + ix86->regs.bx = 0; + ix86->flags &= ~CF; + } + break; - ix86->flags &= ~CF; + case 0x000C: /* Perform final cleanup */ + shutdown_boot(); break; case 0x000E: /* Get configuration file name */ @@ -712,3 +712,6 @@ void unhook_comboot_interrupts ( ) { unhook_bios_interrupt ( 0x22, ( unsigned int ) int22_wrapper, &int22_vector ); } + +/* Avoid dragging in serial console support unconditionally */ +struct uart serial_console __attribute__ (( weak )); |