diff options
Diffstat (limited to 'src/arch/x86/interface')
| -rw-r--r-- | src/arch/x86/interface/pcbios/bios_cachedhcp.c | 76 | ||||
| -rw-r--r-- | src/arch/x86/interface/pcbios/bios_console.c | 2 | ||||
| -rw-r--r-- | src/arch/x86/interface/pcbios/e820mangler.S | 2 | ||||
| -rw-r--r-- | src/arch/x86/interface/pcbios/int13.c | 2 | ||||
| -rw-r--r-- | src/arch/x86/interface/pcbios/pcibios.c | 1 | ||||
| -rw-r--r-- | src/arch/x86/interface/pcbios/rsdp.c | 1 | ||||
| -rw-r--r-- | src/arch/x86/interface/pxe/pxe_entry.S | 4 | ||||
| -rw-r--r-- | src/arch/x86/interface/syslinux/comboot_call.c | 6 |
8 files changed, 86 insertions, 8 deletions
diff --git a/src/arch/x86/interface/pcbios/bios_cachedhcp.c b/src/arch/x86/interface/pcbios/bios_cachedhcp.c new file mode 100644 index 000000000..3d38699f7 --- /dev/null +++ b/src/arch/x86/interface/pcbios/bios_cachedhcp.c @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2013 Michael Brown <mbrown@fensystems.co.uk>. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + * You can also choose to distribute this program under the terms of + * the Unmodified Binary Distribution Licence (as given in the file + * COPYING.UBDL), provided that you have satisfied its requirements. + */ + +FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); + +#include <stdint.h> +#include <ipxe/init.h> +#include <ipxe/cachedhcp.h> +#include <realmode.h> +#include <pxe_api.h> + +/** @file + * + * Cached DHCP packet + * + */ + +/** Cached DHCPACK physical address + * + * This can be set by the prefix. + */ +uint32_t __bss16 ( cached_dhcpack_phys ); +#define cached_dhcpack_phys __use_data16 ( cached_dhcpack_phys ) + +/** Colour for debug messages */ +#define colour &cached_dhcpack_phys + +/** + * Cached DHCPACK initialisation function + * + */ +static void cachedhcp_init ( void ) { + int rc; + + /* Do nothing if no cached DHCPACK is present */ + if ( ! cached_dhcpack_phys ) { + DBGC ( colour, "CACHEDHCP found no cached DHCPACK\n" ); + return; + } + + /* Record cached DHCPACK */ + if ( ( rc = cachedhcp_record ( phys_to_user ( cached_dhcpack_phys ), + sizeof ( BOOTPLAYER_t ) ) ) != 0 ) { + DBGC ( colour, "CACHEDHCP could not record DHCPACK: %s\n", + strerror ( rc ) ); + return; + } + + /* Mark as consumed */ + cached_dhcpack_phys = 0; +} + +/** Cached DHCPACK initialisation function */ +struct init_fn cachedhcp_init_fn __init_fn ( INIT_NORMAL ) = { + .initialise = cachedhcp_init, +}; diff --git a/src/arch/x86/interface/pcbios/bios_console.c b/src/arch/x86/interface/pcbios/bios_console.c index 52a02fba5..80ebf330e 100644 --- a/src/arch/x86/interface/pcbios/bios_console.c +++ b/src/arch/x86/interface/pcbios/bios_console.c @@ -443,7 +443,7 @@ struct console_driver bios_console __console_driver = { * * @v ix86 Registers as passed to INT 16 */ -static __asmcall void bios_inject ( struct i386_all_regs *ix86 ) { +static __asmcall __used void bios_inject ( struct i386_all_regs *ix86 ) { unsigned int discard_a; unsigned int scancode; unsigned int i; diff --git a/src/arch/x86/interface/pcbios/e820mangler.S b/src/arch/x86/interface/pcbios/e820mangler.S index d5d97b482..296a6488b 100644 --- a/src/arch/x86/interface/pcbios/e820mangler.S +++ b/src/arch/x86/interface/pcbios/e820mangler.S @@ -67,7 +67,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ) **************************************************************************** */ .section ".data16", "aw", @progbits - .align 16 + .balign 16 .globl hidemem_base .globl hidemem_umalloc .globl hidemem_textdata diff --git a/src/arch/x86/interface/pcbios/int13.c b/src/arch/x86/interface/pcbios/int13.c index ca789a0d1..30530e197 100644 --- a/src/arch/x86/interface/pcbios/int13.c +++ b/src/arch/x86/interface/pcbios/int13.c @@ -1064,7 +1064,7 @@ static int int13_cdrom_read_boot_catalog ( struct san_device *sandev, * INT 13 handler * */ -static __asmcall void int13 ( struct i386_all_regs *ix86 ) { +static __asmcall __used void int13 ( struct i386_all_regs *ix86 ) { int command = ix86->regs.ah; unsigned int bios_drive = ix86->regs.dl; struct san_device *sandev; diff --git a/src/arch/x86/interface/pcbios/pcibios.c b/src/arch/x86/interface/pcbios/pcibios.c index 07ac0c18d..bf812f77f 100644 --- a/src/arch/x86/interface/pcbios/pcibios.c +++ b/src/arch/x86/interface/pcbios/pcibios.c @@ -121,3 +121,4 @@ PROVIDE_PCIAPI_INLINE ( pcbios, pci_read_config_dword ); PROVIDE_PCIAPI_INLINE ( pcbios, pci_write_config_byte ); PROVIDE_PCIAPI_INLINE ( pcbios, pci_write_config_word ); PROVIDE_PCIAPI_INLINE ( pcbios, pci_write_config_dword ); +PROVIDE_PCIAPI_INLINE ( pcbios, pci_ioremap ); diff --git a/src/arch/x86/interface/pcbios/rsdp.c b/src/arch/x86/interface/pcbios/rsdp.c index 8da0b5588..3c67b7525 100644 --- a/src/arch/x86/interface/pcbios/rsdp.c +++ b/src/arch/x86/interface/pcbios/rsdp.c @@ -123,3 +123,4 @@ static userptr_t rsdp_find_rsdt ( void ) { } PROVIDE_ACPI ( rsdp, acpi_find_rsdt, rsdp_find_rsdt ); +PROVIDE_ACPI_INLINE ( rsdp, acpi_find ); diff --git a/src/arch/x86/interface/pxe/pxe_entry.S b/src/arch/x86/interface/pxe/pxe_entry.S index 663aa842e..3a5a100e3 100644 --- a/src/arch/x86/interface/pxe/pxe_entry.S +++ b/src/arch/x86/interface/pxe/pxe_entry.S @@ -34,7 +34,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ) */ .section ".text16.data", "aw", @progbits .globl ppxe - .align 16 + .balign 16 ppxe: .ascii "!PXE" /* Signature */ .byte pxe_length /* StructLength */ @@ -72,7 +72,7 @@ undiheader: */ .section ".text16.data", "aw", @progbits .globl pxenv - .align 16 + .balign 16 pxenv: .ascii "PXENV+" /* Signature */ .word 0x0201 /* Version */ diff --git a/src/arch/x86/interface/syslinux/comboot_call.c b/src/arch/x86/interface/syslinux/comboot_call.c index e70f200e3..dc308dafe 100644 --- a/src/arch/x86/interface/syslinux/comboot_call.c +++ b/src/arch/x86/interface/syslinux/comboot_call.c @@ -220,7 +220,7 @@ static int comboot_fetch_kernel ( char *kernel_file, char *cmdline ) { /** * Terminate program interrupt handler */ -static __asmcall void int20 ( struct i386_all_regs *ix86 __unused ) { +static __asmcall __used void int20 ( struct i386_all_regs *ix86 __unused ) { rmlongjmp ( comboot_return, COMBOOT_EXIT ); } @@ -228,7 +228,7 @@ static __asmcall void int20 ( struct i386_all_regs *ix86 __unused ) { /** * DOS-compatible API */ -static __asmcall void int21 ( struct i386_all_regs *ix86 ) { +static __asmcall __used void int21 ( struct i386_all_regs *ix86 ) { ix86->flags |= CF; switch ( ix86->regs.ah ) { @@ -311,7 +311,7 @@ __weak int pxe_api_call_weak ( struct i386_all_regs *ix86 __unused ) { /** * SYSLINUX API */ -static __asmcall void int22 ( struct i386_all_regs *ix86 ) { +static __asmcall __used void int22 ( struct i386_all_regs *ix86 ) { ix86->flags |= CF; switch ( ix86->regs.ax ) { |