platform/msm_shared/board.c

/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
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#include <debug.h>
#include <board.h>
#include <smem.h>
#include <baseband.h>
#include <board.h>

static struct board_data board = {UNKNOWN,
	HW_PLATFORM_UNKNOWN,
	HW_PLATFORM_SUBTYPE_UNKNOWN,
	LINUX_MACHTYPE_UNKNOWN,
	BASEBAND_MSM};

static void platform_detect()
{
	struct smem_board_info_v6 board_info_v6;
	unsigned int board_info_len = 0;
	unsigned ret = 0;
	unsigned format = 0;

	ret = smem_read_alloc_entry_offset(SMEM_BOARD_INFO_LOCATION,
						   &format, sizeof(format), 0);
	if (ret)
		return;

	if (format == 6) {
		board_info_len = sizeof(board_info_v6);

		ret =
			smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION,
					  &board_info_v6,
					  board_info_len);
		if (ret)
			return;

		board.platform = board_info_v6.board_info_v3.msm_id;
		board.platform_hw =
			board_info_v6.board_info_v3.hw_platform;
		board.platform_subtype =
			board_info_v6.platform_subtype;
	} else {
		dprintf(CRITICAL, "Unsupported board info format.\n");
	}
}

void board_init()
{
	platform_detect();
	target_detect(&board);
	target_baseband_detect(&board);
}

uint32_t board_platform_id(void)
{
	return board.platform;
}

uint32_t board_target_id()
{
	return board.target;
}

uint32_t board_baseband()
{
	return board.baseband;
}