x86_platform.c File Reference

#include "mos/x86/x86_platform.h"
#include "mos/device/console.h"
#include "mos/device/serial_console.h"
#include "mos/interrupt/interrupt.h"
#include "mos/mm/mm.h"
#include "mos/mm/paging/paging.h"
#include "mos/syslog/printk.h"
#include "mos/tasks/schedule.h"
#include "mos/x86/acpi/acpi.h"
#include "mos/x86/acpi/acpi_types.h"
#include "mos/x86/acpi/madt.h"
#include "mos/x86/cpu/ap_entry.h"
#include "mos/x86/cpu/cpu.h"
#include "mos/x86/descriptors/descriptors.h"
#include "mos/x86/devices/port.h"
#include "mos/x86/devices/rtc.h"
#include "mos/x86/devices/serial_driver.h"
#include "mos/x86/interrupt/apic.h"
#include "mos/x86/mm/paging_impl.h"
#include "mos/x86/x86_interrupt.h"
#include <mos_stdlib.h>
#include <mos_string.h>

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Classes
struct	frame_t

Macros
#define	TRACE_FMT   " %-3d [" PTR_FMT "]: "

Functions
static u8 com1_buf[MOS_PAGE_SIZE]	__aligned (MOS_PAGE_SIZE)
static bool	x86_keyboard_handler (u32 irq, void *data)
static bool	x86_pit_timer_handler (u32 irq, void *data)
void	x86_setup_lapic_timer ()
void	x86_dump_stack_at (ptr_t this_frame, bool can_access_vmaps)
void	platform_dump_current_stack (void)
void	platform_dump_stack (platform_regs_t *regs)
void	platform_startup_early ()
void	platform_startup_setup_kernel_mm ()
void	platform_startup_late ()

Variables
serial_console_t	com1_console
serial_console_t	com2_console
mos_platform_info_t *const	platform_info = &x86_platform
mos_platform_info_t	x86_platform = { .boot_console = &com1_console.con }
const acpi_rsdp_t *	acpi_rsdp = NULL

Macro Definition Documentation

TRACE_FMT

#define TRACE_FMT   " %-3d [" PTR_FMT "]: "

Referenced by x86_dump_stack_at().

Function Documentation

__aligned()

static u8 com1_buf[MOS_PAGE_SIZE] __aligned ( MOS_PAGE_SIZE )

static

x86_keyboard_handler()

static bool x86_keyboard_handler ( u32 irq, void * data )

static

Definition at line 67 of file x86_platform.c.

Referenced by platform_startup_late().

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x86_pit_timer_handler()

static bool x86_pit_timer_handler ( u32 irq, void * data )

static

Definition at line 77 of file x86_platform.c.

Referenced by platform_startup_late().

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x86_setup_lapic_timer()

void x86_setup_lapic_timer

(

)

Definition at line 86 of file x86_platform.c.

Referenced by platform_ap_entry(), and platform_startup_late().

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x86_dump_stack_at()

void x86_dump_stack_at	(	ptr_t	this_frame,
		bool	can_access_vmaps )

Definition at line 97 of file x86_platform.c.

Referenced by platform_dump_current_stack(), platform_dump_stack(), and platform_dump_thread_kernel_stack().

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platform_dump_current_stack()

void platform_dump_current_stack

(

void

)

Definition at line 181 of file x86_platform.c.

Referenced by try_handle_kernel_panics_at(), and x86_handle_exception().

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platform_dump_stack()

void platform_dump_stack

(

platform_regs_t *

regs

)

Definition at line 188 of file x86_platform.c.

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platform_startup_early()

void platform_startup_early

(

)

Definition at line 193 of file x86_platform.c.

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platform_startup_setup_kernel_mm()

void platform_startup_setup_kernel_mm

(

)

Definition at line 219 of file x86_platform.c.

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platform_startup_late()

void platform_startup_late

(

)

Definition at line 224 of file x86_platform.c.

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Variable Documentation

com1_console

serial_console_t com1_console

Initial value:

= {
    .device = { .driver = &x86_serial_driver,
                .driver_data = (void *) COM1,
                .baudrate_divisor = BAUD_RATE_115200,
                .char_length = CHAR_LENGTH_8,
                .stop_bits = STOP_BITS_15_OR_2,
                .parity = PARITY_EVEN },
    .con = { .ops = &(console_ops_t){ .extra_setup = serial_console_setup },
             .name = "serial_com1",
             .caps = CONSOLE_CAP_EXTRA_SETUP | CONSOLE_CAP_READ,
             .read.buf = com1_buf,
             .read.size = MOS_PAGE_SIZE,
             .default_fg = LightBlue,
             .default_bg = Black },
}

Definition at line 31 of file x86_platform.c.

Referenced by platform_startup_late().

com2_console

serial_console_t com2_console

Initial value:

= {
    .device = { .driver = &x86_serial_driver,
                .driver_data = (void *) COM2,
                .baudrate_divisor = BAUD_RATE_115200,
                .char_length = CHAR_LENGTH_8,
                .stop_bits = STOP_BITS_15_OR_2,
                .parity = PARITY_EVEN },
    .con = { .ops = &(console_ops_t){ .extra_setup = serial_console_setup },
             .name = "serial_com2",
             .caps = CONSOLE_CAP_EXTRA_SETUP | CONSOLE_CAP_READ,
             .read.buf = com2_buf,
             .read.size = MOS_PAGE_SIZE,
             .default_fg = LightBlue,
             .default_bg = Black },
}

Definition at line 47 of file x86_platform.c.

Referenced by platform_startup_early().

platform_info

mos_platform_info_t* const platform_info = &x86_platform

Definition at line 63 of file x86_platform.c.

Referenced by platform_startup_late().

x86_platform

mos_platform_info_t x86_platform = { .boot_console = &com1_console.con }

Definition at line 64 of file x86_platform.c.

Referenced by madt_parse_table(), platform_startup_late(), and x86_setup_direct_map().

acpi_rsdp

const acpi_rsdp_t* acpi_rsdp = NULL

Definition at line 65 of file x86_platform.c.

Referenced by platform_startup_late().