diff options
Diffstat (limited to 'arch/i386')
| -rw-r--r-- | arch/i386/Kconfig | 3 | ||||
| -rw-r--r-- | arch/i386/boot/code16gcc.h | 2 | ||||
| -rw-r--r-- | arch/i386/boot/edd.c | 5 | ||||
| -rw-r--r-- | arch/i386/boot/header.S | 4 | ||||
| -rw-r--r-- | arch/i386/boot/install.sh | 9 | ||||
| -rw-r--r-- | arch/i386/boot/pm.c | 2 | ||||
| -rw-r--r-- | arch/i386/boot/video-bios.c | 2 | ||||
| -rw-r--r-- | arch/i386/kernel/Makefile | 1 | ||||
| -rw-r--r-- | arch/i386/kernel/apm.c | 2 | ||||
| -rw-r--r-- | arch/i386/kernel/cpu/bugs.c | 1 | ||||
| -rw-r--r-- | arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c | 4 | ||||
| -rw-r--r-- | arch/i386/kernel/legacy_serial.c | 67 |
12 files changed, 20 insertions, 82 deletions
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 5c8a845a412..f9524933258 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -458,8 +458,7 @@ config MICROCODE tristate "/dev/cpu/microcode - Intel IA32 CPU microcode support" select FW_LOADER ---help--- - If you say Y here and also to "/dev file system support" in the - 'File systems' section, you will be able to update the microcode on + If you say Y here, you will be able to update the microcode on Intel processors in the IA32 family, e.g. Pentium Pro, Pentium II, Pentium III, Pentium 4, Xeon etc. You will obviously need the actual microcode binary data itself which is not shipped with the diff --git a/arch/i386/boot/code16gcc.h b/arch/i386/boot/code16gcc.h index 3bd848093b9..d93e48010b6 100644 --- a/arch/i386/boot/code16gcc.h +++ b/arch/i386/boot/code16gcc.h @@ -2,7 +2,7 @@ * code16gcc.h * * This file is -include'd when compiling 16-bit C code. - * Note: this asm() needs to be emitted before gcc omits any code. + * Note: this asm() needs to be emitted before gcc emits any code. * Depending on gcc version, this requires -fno-unit-at-a-time or * -fno-toplevel-reorder. * diff --git a/arch/i386/boot/edd.c b/arch/i386/boot/edd.c index 25a282494f4..77d92daf792 100644 --- a/arch/i386/boot/edd.c +++ b/arch/i386/boot/edd.c @@ -72,17 +72,18 @@ static u32 read_mbr_sig(u8 devno, struct edd_info *ei) u32 mbrsig; u32 buf_base, mbr_base; extern char _end[]; - static char mbr_buf[1024]; sector_size = ei->params.bytes_per_sector; if (!sector_size) sector_size = 512; /* Best available guess */ + /* Produce a naturally aligned buffer on the heap */ buf_base = (ds() << 4) + (u32)&_end; mbr_base = (buf_base+sector_size-1) & ~(sector_size-1); - mbrbuf_ptr = mbr_buf + (mbr_base-buf_base); + mbrbuf_ptr = _end + (mbr_base-buf_base); mbrbuf_end = mbrbuf_ptr + sector_size; + /* Make sure we actually have space on the heap... */ if (!(boot_params.hdr.loadflags & CAN_USE_HEAP)) return 0; if (mbrbuf_end > (char *)(size_t)boot_params.hdr.heap_end_ptr) diff --git a/arch/i386/boot/header.S b/arch/i386/boot/header.S index 6b9923fb6ea..7f4a2c53bd7 100644 --- a/arch/i386/boot/header.S +++ b/arch/i386/boot/header.S @@ -225,7 +225,7 @@ start_of_setup: int $0x13 #endif -# We will have entired with %cs = %ds+0x20, normalize %cs so +# We will have entered with %cs = %ds+0x20, normalize %cs so # it is on par with the other segments. pushw %ds pushw $setup2 @@ -280,4 +280,4 @@ die: .section ".initdata", "a" setup_corrupt: .byte 7 - .string "No setup signature found..." + .string "No setup signature found...\n" diff --git a/arch/i386/boot/install.sh b/arch/i386/boot/install.sh index 5e44c736eea..88d77761d01 100644 --- a/arch/i386/boot/install.sh +++ b/arch/i386/boot/install.sh @@ -51,4 +51,11 @@ fi cat $2 > $4/vmlinuz cp $3 $4/System.map -if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi +if [ -x /sbin/lilo ]; then + /sbin/lilo +elif [ -x /etc/lilo/install ]; then + /etc/lilo/install +else + sync + echo "Cannot find LILO." +fi diff --git a/arch/i386/boot/pm.c b/arch/i386/boot/pm.c index 1df025c7326..6be9ca811d1 100644 --- a/arch/i386/boot/pm.c +++ b/arch/i386/boot/pm.c @@ -80,7 +80,7 @@ static void move_kernel_around(void) */ static void mask_all_interrupts(void) { - outb(0xff, 0xa1); /* Mask all interrupts on the seconday PIC */ + outb(0xff, 0xa1); /* Mask all interrupts on the secondary PIC */ io_delay(); outb(0xfb, 0x21); /* Mask all but cascade on the primary PIC */ io_delay(); diff --git a/arch/i386/boot/video-bios.c b/arch/i386/boot/video-bios.c index afea46c500c..68e65d95cdf 100644 --- a/arch/i386/boot/video-bios.c +++ b/arch/i386/boot/video-bios.c @@ -44,7 +44,7 @@ static int set_bios_mode(u8 mode) : "+a" (ax) : : "ebx", "ecx", "edx", "esi", "edi"); - do_restore = 1; /* Assume video contents was lost */ + do_restore = 1; /* Assume video contents were lost */ new_mode = ax & 0x7f; /* Not all BIOSes are clean with the top bit */ if (new_mode == mode) diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile index dbe5e87e0d6..9d33b00de65 100644 --- a/arch/i386/kernel/Makefile +++ b/arch/i386/kernel/Makefile @@ -35,7 +35,6 @@ obj-y += sysenter.o vsyscall.o obj-$(CONFIG_ACPI_SRAT) += srat.o obj-$(CONFIG_EFI) += efi.o efi_stub.o obj-$(CONFIG_DOUBLEFAULT) += doublefault.o -obj-$(CONFIG_SERIAL_8250) += legacy_serial.o obj-$(CONFIG_VM86) += vm86.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_HPET_TIMER) += hpet.o diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c index 47001d50a08..f02a8aca826 100644 --- a/arch/i386/kernel/apm.c +++ b/arch/i386/kernel/apm.c @@ -2235,7 +2235,7 @@ static int __init apm_init(void) apm_info.bios.cseg_16_len = 0; /* 64k */ if (debug) { - printk(KERN_INFO "apm: entry %x:%lx cseg16 %x dseg %x", + printk(KERN_INFO "apm: entry %x:%x cseg16 %x dseg %x", apm_info.bios.cseg, apm_info.bios.offset, apm_info.bios.cseg_16, apm_info.bios.dseg); if (apm_info.bios.version > 0x100) diff --git a/arch/i386/kernel/cpu/bugs.c b/arch/i386/kernel/cpu/bugs.c index 54428a2500f..59266f03d1c 100644 --- a/arch/i386/kernel/cpu/bugs.c +++ b/arch/i386/kernel/cpu/bugs.c @@ -11,6 +11,7 @@ */ #include <linux/init.h> #include <linux/utsname.h> +#include <asm/bugs.h> #include <asm/processor.h> #include <asm/i387.h> #include <asm/msr.h> diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 6f846bee210..32d04b083e3 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -511,7 +511,6 @@ acpi_cpufreq_guess_freq(struct acpi_cpufreq_data *data, unsigned int cpu) static int acpi_cpufreq_early_init(void) { struct acpi_processor_performance *data; - cpumask_t covered; unsigned int i, j; dprintk("acpi_cpufreq_early_init\n"); @@ -520,14 +519,13 @@ static int acpi_cpufreq_early_init(void) data = kzalloc(sizeof(struct acpi_processor_performance), GFP_KERNEL); if (!data) { - for_each_cpu_mask(j, covered) { + for_each_possible_cpu(j) { kfree(acpi_perf_data[j]); acpi_perf_data[j] = NULL; } return -ENOMEM; } acpi_perf_data[i] = data; - cpu_set(i, covered); } /* Do initialization in ACPI core */ diff --git a/arch/i386/kernel/legacy_serial.c b/arch/i386/kernel/legacy_serial.c deleted file mode 100644 index 21510118544..00000000000 --- a/arch/i386/kernel/legacy_serial.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Legacy COM port devices for x86 platforms without PNPBIOS or ACPI. - * Data taken from include/asm-i386/serial.h. - * - * (c) Copyright 2007 Hewlett-Packard Development Company, L.P. - * Bjorn Helgaas <bjorn.helgaas@hp.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/module.h> -#include <linux/init.h> -#include <linux/pnp.h> -#include <linux/serial_8250.h> - -/* Standard COM flags (except for COM4, because of the 8514 problem) */ -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define COM_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ) -#define COM4_FLAGS (UPF_BOOT_AUTOCONF | UPF_AUTO_IRQ) -#else -#define COM_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST) -#define COM4_FLAGS UPF_BOOT_AUTOCONF -#endif - -#define PORT(_base,_irq,_flags) \ - { \ - .iobase = _base, \ - .irq = _irq, \ - .uartclk = 1843200, \ - .iotype = UPIO_PORT, \ - .flags = _flags, \ - } - -static struct plat_serial8250_port x86_com_data[] = { - PORT(0x3F8, 4, COM_FLAGS), - PORT(0x2F8, 3, COM_FLAGS), - PORT(0x3E8, 4, COM_FLAGS), - PORT(0x2E8, 3, COM4_FLAGS), - { }, -}; - -static struct platform_device x86_com_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = x86_com_data, - }, -}; - -static int force_legacy_probe; -module_param_named(force, force_legacy_probe, bool, 0); -MODULE_PARM_DESC(force, "Force legacy serial port probe"); - -static int __init serial8250_x86_com_init(void) -{ - if (pnp_platform_devices && !force_legacy_probe) - return -ENODEV; - - return platform_device_register(&x86_com_device); -} - -module_init(serial8250_x86_com_init); - -MODULE_AUTHOR("Bjorn Helgaas"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Generic 8250/16x50 legacy probe module"); |