函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\tboot.c Create Date:2022-07-27 08:53:30
Last Modify:2022-05-22 06:45:44 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：tboot_sleep

函数原型：static int tboot_sleep(u8 sleep_state, unsigned int pm1a_control, unsigned int pm1b_control)

返回类型：int

参数：

类型参数名称
u8sleep_state
unsigned intpm1a_control
unsigned intpm1b_control
274  static unsigned int acpi_shutdown_map[6] = { - 1, - 1, - 1, TB_SHUTDOWN_S3, TB_SHUTDOWN_S4, TB_SHUTDOWN_S5}
280  如果非tboot_enabled()则返回:0
283  tboot_copy_fadt( & acpi_gbl_FADT)
284  pm1a_cnt_val等于pm1a_control
285  pm1b_cnt_val等于pm1b_control
287  vector_width等于32
289  如果sleep_state大于等于ACPI_S_STATE_COUNT或acpi_shutdown_map[sleep_state]恒等于负1则
291  打印警告信息("unsupported sleep state 0x%x\n", sleep_state)
292  返回:负1
295  tboot_shutdown(acpi_shutdown_map[sleep_state])
296  返回:0