X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Facpi%2Fhardware%2Fhwsleep.c;h=8bb43cae60c2e160037b31559270d1922d61ed99;hb=refs%2Fheads%2Fvserver;hp=6ffa80ba2466b4dc46fe6ef6b13a7b7f5157fca2;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c index 6ffa80ba2..8bb43cae6 100644 --- a/drivers/acpi/hardware/hwsleep.c +++ b/drivers/acpi/hardware/hwsleep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2004, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -45,23 +45,9 @@ #include #define _COMPONENT ACPI_HARDWARE - ACPI_MODULE_NAME ("hwsleep") +ACPI_MODULE_NAME("hwsleep") - -#define METHOD_NAME__BFS "\\_BFS" -#define METHOD_NAME__GTS "\\_GTS" -#define METHOD_NAME__PTS "\\_PTS" -#define METHOD_NAME__SST "\\_SI._SST" -#define METHOD_NAME__WAK "\\_WAK" - -#define ACPI_SST_INDICATOR_OFF 0 -#define ACPI_SST_WORKING 1 -#define ACPI_SST_WAKING 2 -#define ACPI_SST_SLEEPING 3 -#define ACPI_SST_SLEEP_CONTEXT 4 - - -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_set_firmware_waking_vector * @@ -70,75 +56,73 @@ * * RETURN: Status * - * DESCRIPTION: access function for d_firmware_waking_vector field in FACS + * DESCRIPTION: Access function for the firmware_waking_vector field in FACS * ******************************************************************************/ - acpi_status -acpi_set_firmware_waking_vector ( - acpi_physical_address physical_address) +acpi_set_firmware_waking_vector(acpi_physical_address physical_address) { - ACPI_FUNCTION_TRACE ("acpi_set_firmware_waking_vector"); - + ACPI_FUNCTION_TRACE(acpi_set_firmware_waking_vector); /* Set the vector */ if (acpi_gbl_common_fACS.vector_width == 32) { - *(ACPI_CAST_PTR (u32, acpi_gbl_common_fACS.firmware_waking_vector)) - = (u32) physical_address; - } - else { - *acpi_gbl_common_fACS.firmware_waking_vector - = physical_address; + *(ACPI_CAST_PTR + (u32, acpi_gbl_common_fACS.firmware_waking_vector)) + = (u32) physical_address; + } else { + *acpi_gbl_common_fACS.firmware_waking_vector = physical_address; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } +ACPI_EXPORT_SYMBOL(acpi_set_firmware_waking_vector) -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_get_firmware_waking_vector * - * PARAMETERS: *physical_address - Output buffer where contents of + * PARAMETERS: *physical_address - Where the contents of * the firmware_waking_vector field of - * the FACS will be stored. + * the FACS will be returned. * - * RETURN: Status + * RETURN: Status, vector * - * DESCRIPTION: Access function for firmware_waking_vector field in FACS + * DESCRIPTION: Access function for the firmware_waking_vector field in FACS * ******************************************************************************/ - +#ifdef ACPI_FUTURE_USAGE acpi_status -acpi_get_firmware_waking_vector ( - acpi_physical_address *physical_address) +acpi_get_firmware_waking_vector(acpi_physical_address * physical_address) { - ACPI_FUNCTION_TRACE ("acpi_get_firmware_waking_vector"); - + ACPI_FUNCTION_TRACE(acpi_get_firmware_waking_vector); if (!physical_address) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Get the vector */ if (acpi_gbl_common_fACS.vector_width == 32) { *physical_address = (acpi_physical_address) - *(ACPI_CAST_PTR (u32, acpi_gbl_common_fACS.firmware_waking_vector)); - } - else { + * + (ACPI_CAST_PTR + (u32, acpi_gbl_common_fACS.firmware_waking_vector)); + } else { *physical_address = - *acpi_gbl_common_fACS.firmware_waking_vector; + *acpi_gbl_common_fACS.firmware_waking_vector; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } +ACPI_EXPORT_SYMBOL(acpi_get_firmware_waking_vector) +#endif -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_enter_sleep_state_prep * @@ -152,26 +136,22 @@ acpi_get_firmware_waking_vector ( * various OS-specific tasks between the two steps. * ******************************************************************************/ - -acpi_status -acpi_enter_sleep_state_prep ( - u8 sleep_state) +acpi_status acpi_enter_sleep_state_prep(u8 sleep_state) { - acpi_status status; - struct acpi_object_list arg_list; - union acpi_object arg; - - - ACPI_FUNCTION_TRACE ("acpi_enter_sleep_state_prep"); + acpi_status status; + struct acpi_object_list arg_list; + union acpi_object arg; + ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_prep); /* * _PSW methods could be run here to enable wake-on keyboard, LAN, etc. */ - status = acpi_get_sleep_type_data (sleep_state, - &acpi_gbl_sleep_type_a, &acpi_gbl_sleep_type_b); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_get_sleep_type_data(sleep_state, + &acpi_gbl_sleep_type_a, + &acpi_gbl_sleep_type_b); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Setup parameter object */ @@ -184,14 +164,14 @@ acpi_enter_sleep_state_prep ( /* Run the _PTS and _GTS methods */ - status = acpi_evaluate_object (NULL, METHOD_NAME__PTS, &arg_list, NULL); - if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - return_ACPI_STATUS (status); + status = acpi_evaluate_object(NULL, METHOD_NAME__PTS, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + return_ACPI_STATUS(status); } - status = acpi_evaluate_object (NULL, METHOD_NAME__GTS, &arg_list, NULL); - if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - return_ACPI_STATUS (status); + status = acpi_evaluate_object(NULL, METHOD_NAME__GTS, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + return_ACPI_STATUS(status); } /* Setup the argument to _SST */ @@ -212,22 +192,24 @@ acpi_enter_sleep_state_prep ( break; default: - arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is indicator off */ + arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is off */ break; } /* Set the system indicators to show the desired sleep state. */ - status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL); - if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status))); + status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + ACPI_EXCEPTION((AE_INFO, status, + "While executing method _SST")); } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } +ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep) -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_enter_sleep_state * @@ -239,87 +221,81 @@ acpi_enter_sleep_state_prep ( * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED * ******************************************************************************/ - -acpi_status asmlinkage -acpi_enter_sleep_state ( - u8 sleep_state) +acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) { - u32 PM1Acontrol; - u32 PM1Bcontrol; - struct acpi_bit_register_info *sleep_type_reg_info; - struct acpi_bit_register_info *sleep_enable_reg_info; - u32 in_value; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_enter_sleep_state"); + u32 PM1Acontrol; + u32 PM1Bcontrol; + struct acpi_bit_register_info *sleep_type_reg_info; + struct acpi_bit_register_info *sleep_enable_reg_info; + u32 in_value; + acpi_status status; + ACPI_FUNCTION_TRACE(acpi_enter_sleep_state); if ((acpi_gbl_sleep_type_a > ACPI_SLEEP_TYPE_MAX) || - (acpi_gbl_sleep_type_b > ACPI_SLEEP_TYPE_MAX)) { - ACPI_REPORT_ERROR (("Sleep values out of range: A=%X B=%X\n", - acpi_gbl_sleep_type_a, acpi_gbl_sleep_type_b)); - return_ACPI_STATUS (AE_AML_OPERAND_VALUE); + (acpi_gbl_sleep_type_b > ACPI_SLEEP_TYPE_MAX)) { + ACPI_ERROR((AE_INFO, "Sleep values out of range: A=%X B=%X", + acpi_gbl_sleep_type_a, acpi_gbl_sleep_type_b)); + return_ACPI_STATUS(AE_AML_OPERAND_VALUE); } - sleep_type_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_TYPE_A); - sleep_enable_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_ENABLE); + sleep_type_reg_info = + acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_TYPE_A); + sleep_enable_reg_info = + acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_ENABLE); /* Clear wake status */ - status = acpi_set_register (ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Clear all fixed and general purpose status bits */ - status = acpi_hw_clear_acpi_status (ACPI_MTX_DO_NOT_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); - } - - if (sleep_state != ACPI_STATE_S5) { - /* Disable BM arbitration */ - - status = acpi_set_register (ACPI_BITREG_ARB_DISABLE, 1, ACPI_MTX_DO_NOT_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); - } + status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* * 1) Disable/Clear all GPEs * 2) Enable all wakeup GPEs */ - status = acpi_hw_disable_all_gpes (ACPI_ISR); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_disable_all_gpes(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } acpi_gbl_system_awake_and_running = FALSE; - status = acpi_hw_enable_all_wakeup_gpes (ACPI_ISR); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_enable_all_wakeup_gpes(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Get current value of PM1A control */ - status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "Entering sleep state [S%d]\n", sleep_state)); + ACPI_DEBUG_PRINT((ACPI_DB_INIT, + "Entering sleep state [S%d]\n", sleep_state)); /* Clear SLP_EN and SLP_TYP fields */ - PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask | sleep_enable_reg_info->access_bit_mask); + PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask | + sleep_enable_reg_info->access_bit_mask); PM1Bcontrol = PM1Acontrol; /* Insert SLP_TYP bits */ - PM1Acontrol |= (acpi_gbl_sleep_type_a << sleep_type_reg_info->bit_position); - PM1Bcontrol |= (acpi_gbl_sleep_type_b << sleep_type_reg_info->bit_position); + PM1Acontrol |= + (acpi_gbl_sleep_type_a << sleep_type_reg_info->bit_position); + PM1Bcontrol |= + (acpi_gbl_sleep_type_b << sleep_type_reg_info->bit_position); /* * We split the writes of SLP_TYP and SLP_EN to workaround @@ -328,14 +304,18 @@ acpi_enter_sleep_state ( /* Write #1: fill in SLP_TYP data */ - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1A_CONTROL, + PM1Acontrol); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1B_CONTROL, + PM1Bcontrol); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Insert SLP_ENABLE bit */ @@ -345,55 +325,64 @@ acpi_enter_sleep_state ( /* Write #2: SLP_TYP + SLP_EN */ - ACPI_FLUSH_CPU_CACHE (); + ACPI_FLUSH_CPU_CACHE(); - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1A_CONTROL, + PM1Acontrol); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1B_CONTROL, + PM1Bcontrol); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (sleep_state > ACPI_STATE_S3) { /* - * We wanted to sleep > S3, but it didn't happen (by virtue of the fact that - * we are still executing!) + * We wanted to sleep > S3, but it didn't happen (by virtue of the + * fact that we are still executing!) * - * Wait ten seconds, then try again. This is to get S4/S5 to work on all machines. + * Wait ten seconds, then try again. This is to get S4/S5 to work on + * all machines. * * We wait so long to allow chipsets that poll this reg very slowly to * still read the right value. Ideally, this block would go * away entirely. */ - acpi_os_stall (10000000); - - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_CONTROL, - sleep_enable_reg_info->access_bit_mask); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + acpi_os_stall(10000000); + + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_CONTROL, + sleep_enable_reg_info-> + access_bit_mask); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } /* Wait until we enter sleep state */ do { - status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value, ACPI_MTX_DO_NOT_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value, + ACPI_MTX_DO_NOT_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Spin until we wake */ } while (!in_value); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } +ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state) -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_enter_sleep_state_s4bios * @@ -405,60 +394,59 @@ acpi_enter_sleep_state ( * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED * ******************************************************************************/ - -acpi_status asmlinkage -acpi_enter_sleep_state_s4bios ( - void) +acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void) { - u32 in_value; - acpi_status status; - + u32 in_value; + acpi_status status; - ACPI_FUNCTION_TRACE ("acpi_enter_sleep_state_s4bios"); + ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_s4bios); - - status = acpi_set_register (ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_hw_clear_acpi_status (ACPI_MTX_DO_NOT_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* * 1) Disable/Clear all GPEs * 2) Enable all wakeup GPEs */ - status = acpi_hw_disable_all_gpes (ACPI_ISR); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_disable_all_gpes(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } acpi_gbl_system_awake_and_running = FALSE; - status = acpi_hw_enable_all_wakeup_gpes (ACPI_ISR); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_enable_all_wakeup_gpes(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - ACPI_FLUSH_CPU_CACHE (); + ACPI_FLUSH_CPU_CACHE(); - status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd, (u32) acpi_gbl_FADT->S4bios_req, 8); + status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd, + (u32) acpi_gbl_FADT->S4bios_req, 8); do { acpi_os_stall(1000); - status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value, ACPI_MTX_DO_NOT_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value, + ACPI_MTX_DO_NOT_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } while (!in_value); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } +ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios) -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_leave_sleep_state * @@ -470,56 +458,63 @@ acpi_enter_sleep_state_s4bios ( * Called with interrupts ENABLED. * ******************************************************************************/ - -acpi_status -acpi_leave_sleep_state ( - u8 sleep_state) +acpi_status acpi_leave_sleep_state(u8 sleep_state) { - struct acpi_object_list arg_list; - union acpi_object arg; - acpi_status status; - struct acpi_bit_register_info *sleep_type_reg_info; - struct acpi_bit_register_info *sleep_enable_reg_info; - u32 PM1Acontrol; - u32 PM1Bcontrol; - - - ACPI_FUNCTION_TRACE ("acpi_leave_sleep_state"); + struct acpi_object_list arg_list; + union acpi_object arg; + acpi_status status; + struct acpi_bit_register_info *sleep_type_reg_info; + struct acpi_bit_register_info *sleep_enable_reg_info; + u32 PM1Acontrol; + u32 PM1Bcontrol; + ACPI_FUNCTION_TRACE(acpi_leave_sleep_state); /* * Set SLP_TYPE and SLP_EN to state S0. * This is unclear from the ACPI Spec, but it is required * by some machines. */ - status = acpi_get_sleep_type_data (ACPI_STATE_S0, - &acpi_gbl_sleep_type_a, &acpi_gbl_sleep_type_b); - if (ACPI_SUCCESS (status)) { - sleep_type_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_TYPE_A); - sleep_enable_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_ENABLE); + status = acpi_get_sleep_type_data(ACPI_STATE_S0, + &acpi_gbl_sleep_type_a, + &acpi_gbl_sleep_type_b); + if (ACPI_SUCCESS(status)) { + sleep_type_reg_info = + acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_TYPE_A); + sleep_enable_reg_info = + acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_ENABLE); /* Get current value of PM1A control */ - status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); - if (ACPI_SUCCESS (status)) { + status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_CONTROL, + &PM1Acontrol); + if (ACPI_SUCCESS(status)) { + /* Clear SLP_EN and SLP_TYP fields */ PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask | - sleep_enable_reg_info->access_bit_mask); + sleep_enable_reg_info-> + access_bit_mask); PM1Bcontrol = PM1Acontrol; /* Insert SLP_TYP bits */ - PM1Acontrol |= (acpi_gbl_sleep_type_a << sleep_type_reg_info->bit_position); - PM1Bcontrol |= (acpi_gbl_sleep_type_b << sleep_type_reg_info->bit_position); + PM1Acontrol |= + (acpi_gbl_sleep_type_a << sleep_type_reg_info-> + bit_position); + PM1Bcontrol |= + (acpi_gbl_sleep_type_b << sleep_type_reg_info-> + bit_position); /* Just ignore any errors */ - (void) acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); - (void) acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); + (void)acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1A_CONTROL, + PM1Acontrol); + (void)acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1B_CONTROL, + PM1Bcontrol); } } @@ -536,20 +531,20 @@ acpi_leave_sleep_state ( /* Ignore any errors from these methods */ arg.integer.value = ACPI_SST_WAKING; - status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL); - if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status))); + status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + ACPI_EXCEPTION((AE_INFO, status, "During Method _SST")); } arg.integer.value = sleep_state; - status = acpi_evaluate_object (NULL, METHOD_NAME__BFS, &arg_list, NULL); - if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _BFS failed, %s\n", acpi_format_exception (status))); + status = acpi_evaluate_object(NULL, METHOD_NAME__BFS, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + ACPI_EXCEPTION((AE_INFO, status, "During Method _BFS")); } - status = acpi_evaluate_object (NULL, METHOD_NAME__WAK, &arg_list, NULL); - if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _WAK failed, %s\n", acpi_format_exception (status))); + status = acpi_evaluate_object(NULL, METHOD_NAME__WAK, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + ACPI_EXCEPTION((AE_INFO, status, "During Method _WAK")); } /* TBD: _WAK "sometimes" returns stuff - do we want to look at it? */ @@ -558,36 +553,36 @@ acpi_leave_sleep_state ( * 1) Disable/Clear all GPEs * 2) Enable all runtime GPEs */ - status = acpi_hw_disable_all_gpes (ACPI_NOT_ISR); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_disable_all_gpes(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } acpi_gbl_system_awake_and_running = TRUE; - status = acpi_hw_enable_all_runtime_gpes (ACPI_NOT_ISR); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_enable_all_runtime_gpes(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Enable power button */ - (void) acpi_set_register(acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].enable_register_id, - 1, ACPI_MTX_DO_NOT_LOCK); - (void) acpi_set_register(acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].status_register_id, - 1, ACPI_MTX_DO_NOT_LOCK); + (void) + acpi_set_register(acpi_gbl_fixed_event_info + [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1, + ACPI_MTX_DO_NOT_LOCK); - /* Enable BM arbitration */ - - status = acpi_set_register (ACPI_BITREG_ARB_DISABLE, 0, ACPI_MTX_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); - } + (void) + acpi_set_register(acpi_gbl_fixed_event_info + [ACPI_EVENT_POWER_BUTTON].status_register_id, 1, + ACPI_MTX_DO_NOT_LOCK); arg.integer.value = ACPI_SST_WORKING; - status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL); - if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status))); + status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + ACPI_EXCEPTION((AE_INFO, status, "During Method _SST")); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } + +ACPI_EXPORT_SYMBOL(acpi_leave_sleep_state)