diff options
Diffstat (limited to 'drivers/acpi')
61 files changed, 1277 insertions, 373 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 83e5f7e..de3b8fc 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -256,7 +256,7 @@ config ACPI_PROCESSOR config ACPI_IPMI tristate "IPMI" - depends on IPMI_SI + depends on IPMI_HANDLER default n help This driver enables the ACPI to access the BMC controller. And it @@ -469,9 +469,8 @@ config ACPI_WATCHDOG config ACPI_EXTLOG tristate "Extended Error Log support" - depends on X86_MCE && X86_LOCAL_APIC + depends on X86_MCE && X86_LOCAL_APIC && EDAC select UEFI_CPER - select RAS default n help Certain usages such as Predictive Failure Analysis (PFA) require @@ -506,7 +505,7 @@ config CRC_PMIC_OPREGION config XPOWER_PMIC_OPREGION bool "ACPI operation region support for XPower AXP288 PMIC" - depends on AXP288_ADC = y + depends on MFD_AXP20X_I2C help This config adds ACPI operation region support for XPower AXP288 PMIC. @@ -516,6 +515,12 @@ config BXT_WC_PMIC_OPREGION help This config adds ACPI operation region support for BXT WhiskeyCove PMIC. +config CHT_WC_PMIC_OPREGION + bool "ACPI operation region support for CHT Whiskey Cove PMIC" + depends on INTEL_SOC_PMIC_CHTWC + help + This config adds ACPI operation region support for CHT Whiskey Cove PMIC. + endif config ACPI_CONFIGFS diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index d94f92f..b1aacfc 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -50,6 +50,7 @@ acpi-$(CONFIG_ACPI_REDUCED_HARDWARE_ONLY) += evged.o acpi-y += sysfs.o acpi-y += property.o acpi-$(CONFIG_X86) += acpi_cmos_rtc.o +acpi-$(CONFIG_X86) += x86/utils.o acpi-$(CONFIG_DEBUG_FS) += debugfs.o acpi-$(CONFIG_ACPI_NUMA) += numa.o acpi-$(CONFIG_ACPI_PROCFS_POWER) += cm_sbs.o @@ -101,6 +102,7 @@ obj-$(CONFIG_PMIC_OPREGION) += pmic/intel_pmic.o obj-$(CONFIG_CRC_PMIC_OPREGION) += pmic/intel_pmic_crc.o obj-$(CONFIG_XPOWER_PMIC_OPREGION) += pmic/intel_pmic_xpower.o obj-$(CONFIG_BXT_WC_PMIC_OPREGION) += pmic/intel_pmic_bxtwc.o +obj-$(CONFIG_CHT_WC_PMIC_OPREGION) += pmic/intel_pmic_chtwc.o obj-$(CONFIG_ACPI_CONFIGFS) += acpi_configfs.o diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index 26696b6..8f57648 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -106,6 +106,16 @@ static const struct apd_device_desc vulcan_spi_desc = { .setup = acpi_apd_setup, .fixed_clk_rate = 133000000, }; + +static const struct apd_device_desc hip07_i2c_desc = { + .setup = acpi_apd_setup, + .fixed_clk_rate = 200000000, +}; + +static const struct apd_device_desc hip08_i2c_desc = { + .setup = acpi_apd_setup, + .fixed_clk_rate = 250000000, +}; #endif #else @@ -169,6 +179,8 @@ static const struct acpi_device_id acpi_apd_device_ids[] = { #ifdef CONFIG_ARM64 { "APMC0D0F", APD_ADDR(xgene_i2c_desc) }, { "BRCM900D", APD_ADDR(vulcan_spi_desc) }, + { "HISI0A21", APD_ADDR(hip07_i2c_desc) }, + { "HISI0A22", APD_ADDR(hip08_i2c_desc) }, #endif { } }; diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c index a15270a..502ea4dc 100644 --- a/drivers/acpi/acpi_extlog.c +++ b/drivers/acpi/acpi_extlog.c @@ -229,7 +229,7 @@ static int __init extlog_init(void) if (!(cap & MCG_ELOG_P) || !extlog_get_l1addr()) return -ENODEV; - if (get_edac_report_status() == EDAC_REPORTING_FORCE) { + if (edac_get_report_status() == EDAC_REPORTING_FORCE) { pr_warn("Not loading eMCA, error reporting force-enabled through EDAC.\n"); return -EPERM; } @@ -285,8 +285,8 @@ static int __init extlog_init(void) * eMCA event report method has higher priority than EDAC method, * unless EDAC event report method is mandatory. */ - old_edac_report_status = get_edac_report_status(); - set_edac_report_status(EDAC_REPORTING_DISABLED); + old_edac_report_status = edac_get_report_status(); + edac_set_report_status(EDAC_REPORTING_DISABLED); mce_register_decode_chain(&extlog_mce_dec); /* enable OS to be involved to take over management from BIOS */ ((struct extlog_l1_head *)extlog_l1_addr)->flags |= FLAG_OS_OPTIN; @@ -308,7 +308,7 @@ err: static void __exit extlog_exit(void) { - set_edac_report_status(old_edac_report_status); + edac_set_report_status(old_edac_report_status); mce_unregister_decode_chain(&extlog_mce_dec); ((struct extlog_l1_head *)extlog_l1_addr)->flags &= ~FLAG_OS_OPTIN; if (extlog_l1_addr) diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c index 747c2ba..1b64419 100644 --- a/drivers/acpi/acpi_ipmi.c +++ b/drivers/acpi/acpi_ipmi.c @@ -429,8 +429,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data) if (msg->recv_type == IPMI_RESPONSE_RECV_TYPE && msg->msg.data_len == 1) { if (msg->msg.data[0] == IPMI_TIMEOUT_COMPLETION_CODE) { - dev_WARN_ONCE(dev, true, - "Unexpected response (timeout).\n"); + dev_dbg_once(dev, "Unexpected response (timeout).\n"); tx_msg->msg_done = ACPI_IPMI_TIMEOUT; } goto out_comp; diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 5edfd9c..10347e3 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -143,6 +143,22 @@ static void lpss_deassert_reset(struct lpss_private_data *pdata) writel(val, pdata->mmio_base + offset); } +/* + * BYT PWM used for backlight control by the i915 driver on systems without + * the Crystal Cove PMIC. + */ +static struct pwm_lookup byt_pwm_lookup[] = { + PWM_LOOKUP_WITH_MODULE("80860F09:00", 0, "0000:00:02.0", + "pwm_backlight", 0, PWM_POLARITY_NORMAL, + "pwm-lpss-platform"), +}; + +static void byt_pwm_setup(struct lpss_private_data *pdata) +{ + if (!acpi_dev_present("INT33FD", NULL, -1)) + pwm_add_table(byt_pwm_lookup, ARRAY_SIZE(byt_pwm_lookup)); +} + #define LPSS_I2C_ENABLE 0x6c static void byt_i2c_setup(struct lpss_private_data *pdata) @@ -200,6 +216,7 @@ static const struct lpss_device_desc lpt_sdio_dev_desc = { static const struct lpss_device_desc byt_pwm_dev_desc = { .flags = LPSS_SAVE_CTX, + .setup = byt_pwm_setup, }; static const struct lpss_device_desc bsw_pwm_dev_desc = { diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c index 03250e1f..88cd949 100644 --- a/drivers/acpi/acpi_platform.c +++ b/drivers/acpi/acpi_platform.c @@ -121,11 +121,14 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev, if (IS_ERR(pdev)) dev_err(&adev->dev, "platform device creation failed: %ld\n", PTR_ERR(pdev)); - else + else { + set_dev_node(&pdev->dev, acpi_get_node(adev->handle)); dev_dbg(&adev->dev, "created platform device %s\n", dev_name(&pdev->dev)); + } kfree(resources); + return pdev; } EXPORT_SYMBOL_GPL(acpi_create_platform_device); diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 0143135..f098e25 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -388,11 +388,6 @@ static int acpi_processor_add(struct acpi_device *device, if (result) /* Processor is not physically present or unavailable */ return 0; -#ifdef CONFIG_SMP - if (pr->id >= setup_max_cpus && pr->id != 0) - return 0; -#endif - BUG_ON(pr->id >= nr_cpu_ids); /* diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index d00bc0e..e88fe36 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -73,6 +73,10 @@ module_param(report_key_events, int, 0644); MODULE_PARM_DESC(report_key_events, "0: none, 1: output changes, 2: brightness changes, 3: all"); +/* + * Whether the struct acpi_video_device_attrib::device_id_scheme bit should be + * assumed even if not actually set. + */ static bool device_id_scheme = false; module_param(device_id_scheme, bool, 0444); @@ -88,6 +92,18 @@ static int acpi_video_bus_remove(struct acpi_device *device); static void acpi_video_bus_notify(struct acpi_device *device, u32 event); void acpi_video_detect_exit(void); +/* + * Indices in the _BCL method response: the first two items are special, + * the rest are all supported levels. + * + * See page 575 of the ACPI spec 3.0 + */ +enum acpi_video_level_idx { + ACPI_VIDEO_AC_LEVEL, /* level when machine has full power */ + ACPI_VIDEO_BATTERY_LEVEL, /* level when machine is on batteries */ + ACPI_VIDEO_FIRST_LEVEL, /* actual supported levels begin here */ +}; + static const struct acpi_device_id video_device_ids[] = { {ACPI_VIDEO_HID, 0}, {"", 0}, @@ -132,7 +148,15 @@ struct acpi_video_device_attrib { the VGA device. */ u32 pipe_id:3; /* For VGA multiple-head devices. */ u32 reserved:10; /* Must be 0 */ - u32 device_id_scheme:1; /* Device ID Scheme */ + + /* + * The device ID might not actually follow the scheme described by this + * struct acpi_video_device_attrib. If it does, then this bit + * device_id_scheme is set; otherwise, other fields should be ignored. + * + * (but also see the global flag device_id_scheme) + */ + u32 device_id_scheme:1; }; struct acpi_video_enumerated_device { @@ -217,20 +241,16 @@ static int acpi_video_get_brightness(struct backlight_device *bd) if (acpi_video_device_lcd_get_level_current(vd, &cur_level, false)) return -EINVAL; - for (i = 2; i < vd->brightness->count; i++) { + for (i = ACPI_VIDEO_FIRST_LEVEL; i < vd->brightness->count; i++) { if (vd->brightness->levels[i] == cur_level) - /* - * The first two entries are special - see page 575 - * of the ACPI spec 3.0 - */ - return i - 2; + return i - ACPI_VIDEO_FIRST_LEVEL; } return 0; } static int acpi_video_set_brightness(struct backlight_device *bd) { - int request_level = bd->props.brightness + 2; + int request_level = bd->props.brightness + ACPI_VIDEO_FIRST_LEVEL; struct acpi_video_device *vd = bl_get_data(bd); cancel_delayed_work(&vd->switch_brightness_work); @@ -244,18 +264,18 @@ static const struct backlight_ops acpi_backlight_ops = { }; /* thermal cooling device callbacks */ -static int video_get_max_state(struct thermal_cooling_device *cooling_dev, unsigned - long *state) +static int video_get_max_state(struct thermal_cooling_device *cooling_dev, + unsigned long *state) { struct acpi_device *device = cooling_dev->devdata; struct acpi_video_device *video = acpi_driver_data(device); - *state = video->brightness->count - 3; + *state = video->brightness->count - ACPI_VIDEO_FIRST_LEVEL - 1; return 0; } -static int video_get_cur_state(struct thermal_cooling_device *cooling_dev, unsigned - long *state) +static int video_get_cur_state(struct thermal_cooling_device *cooling_dev, + unsigned long *state) { struct acpi_device *device = cooling_dev->devdata; struct acpi_video_device *video = acpi_driver_data(device); @@ -264,7 +284,8 @@ static int video_get_cur_state(struct thermal_cooling_device *cooling_dev, unsig if (acpi_video_device_lcd_get_level_current(video, &level, false)) return -EINVAL; - for (offset = 2; offset < video->brightness->count; offset++) + for (offset = ACPI_VIDEO_FIRST_LEVEL; offset < video->brightness->count; + offset++) if (level == video->brightness->levels[offset]) { *state = video->brightness->count - offset - 1; return 0; @@ -280,7 +301,7 @@ video_set_cur_state(struct thermal_cooling_device *cooling_dev, unsigned long st struct acpi_video_device *video = acpi_driver_data(device); int level; - if (state >= video->brightness->count - 2) + if (state >= video->brightness->count - ACPI_VIDEO_FIRST_LEVEL) return -EINVAL; state = video->brightness->count - state; @@ -345,10 +366,12 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level) } device->brightness->curr = level; - for (state = 2; state < device->brightness->count; state++) + for (state = ACPI_VIDEO_FIRST_LEVEL; state < device->brightness->count; + state++) if (level == device->brightness->levels[state]) { if (device->backlight) - device->backlight->props.brightness = state - 2; + device->backlight->props.brightness = + state - ACPI_VIDEO_FIRST_LEVEL; return 0; } @@ -530,14 +553,16 @@ acpi_video_bqc_value_to_level(struct acpi_video_device *device, if (device->brightness->flags._BQC_use_index) { /* - * _BQC returns an index that doesn't account for - * the first 2 items with special meaning, so we need - * to compensate for that by offsetting ourselves + * _BQC returns an index that doesn't account for the first 2 + * items with special meaning (see enum acpi_video_level_idx), + * so we need to compensate for that by offsetting ourselves */ if (device->brightness->flags._BCL_reversed) - bqc_value = device->brightness->count - 3 - bqc_value; + bqc_value = device->brightness->count - + ACPI_VIDEO_FIRST_LEVEL - 1 - bqc_value; - level = device->brightness->levels[bqc_value + 2]; + level = device->brightness->levels[bqc_value + + ACPI_VIDEO_FIRST_LEVEL]; } else { level = bqc_value; } @@ -571,7 +596,8 @@ acpi_video_device_lcd_get_level_current(struct acpi_video_device *device, *level = acpi_video_bqc_value_to_level(device, *level); - for (i = 2; i < device->brightness->count; i++) + for (i = ACPI_VIDEO_FIRST_LEVEL; + i < device->brightness->count; i++) if (device->brightness->levels[i] == *level) { device->brightness->curr = *level; return 0; @@ -714,9 +740,37 @@ static int acpi_video_bqc_quirk(struct acpi_video_device *device, /* * Some systems always report current brightness level as maximum - * through _BQC, we need to test another value for them. + * through _BQC, we need to test another value for them. However, + * there is a subtlety: + * + * If the _BCL package ordering is descending, the first level + * (br->levels[2]) is likely to be 0, and if the number of levels + * matches the number of steps, we might confuse a returned level to + * mean the index. + * + * For example: + * + * current_level = max_level = 100 + * test_level = 0 + * returned level = 100 + * + * In this case 100 means the level, not the index, and _BCM failed. + * Still, if the _BCL package ordering is descending, the index of + * level 0 is also 100, so we assume _BQC is indexed, when it's not. + * + * This causes all _BQC calls to return bogus values causing weird + * behavior from the user's perspective. For example: + * + * xbacklight -set 10; xbacklight -set 20; + * + * would flash to 90% and then slowly down to the desired level (20). + * + * The solution is simple; test anything other than the first level + * (e.g. 1). */ - test_level = current_level == max_level ? br->levels[3] : max_level; + test_level = current_level == max_level + ? br->levels[ACPI_VIDEO_FIRST_LEVEL + 1] + : max_level; result = acpi_video_device_lcd_set_level(device, test_level); if (result) @@ -730,8 +784,8 @@ static int acpi_video_bqc_quirk(struct acpi_video_device *device, /* buggy _BQC found, need to find out if it uses index */ if (level < br->count) { if (br->flags._BCL_reversed) - level = br->count - 3 - level; - if (br->levels[level + 2] == test_level) + level = br->count - ACPI_VIDEO_FIRST_LEVEL - 1 - level; + if (br->levels[level + ACPI_VIDEO_FIRST_LEVEL] == test_level) br->flags._BQC_use_index = 1; } @@ -761,7 +815,7 @@ int acpi_video_get_levels(struct acpi_device *device, goto out; } - if (obj->package.count < 2) { + if (obj->package.count < ACPI_VIDEO_FIRST_LEVEL) { result = -EINVAL; goto out; } @@ -773,8 +827,13 @@ int acpi_video_get_levels(struct acpi_device *device, goto out; } - br->levels = kmalloc((obj->package.count + 2) * sizeof *(br->levels), - GFP_KERNEL); + /* + * Note that we have to reserve 2 extra items (ACPI_VIDEO_FIRST_LEVEL), + * in order to account for buggy BIOS which don't export the first two + * special levels (see below) + */ + br->levels = kmalloc((obj->package.count + ACPI_VIDEO_FIRST_LEVEL) * + sizeof(*br->levels), GFP_KERNEL); if (!br->levels) { result = -ENOMEM; goto out_free; @@ -788,7 +847,8 @@ int acpi_video_get_levels(struct acpi_device *device, } value = (u32) o->integer.value; /* Skip duplicate entries */ - if (count > 2 && br->levels[count - 1] == value) + if (count > ACPI_VIDEO_FIRST_LEVEL + && br->levels[count - 1] == value) continue; br->levels[count] = value; @@ -804,27 +864,30 @@ int acpi_video_get_levels(struct acpi_device *device, * In this case, the first two elements in _BCL packages * are also supported brightness levels that OS should take care of. */ - for (i = 2; i < count; i++) { - if (br->levels[i] == br->levels[0]) + for (i = ACPI_VIDEO_FIRST_LEVEL; i < count; i++) { + if (br->levels[i] == br->levels[ACPI_VIDEO_AC_LEVEL]) level_ac_battery++; - if (br->levels[i] == br->levels[1]) + if (br->levels[i] == br->levels[ACPI_VIDEO_BATTERY_LEVEL]) level_ac_battery++; } - if (level_ac_battery < 2) { - level_ac_battery = 2 - level_ac_battery; + if (level_ac_battery < ACPI_VIDEO_FIRST_LEVEL) { + level_ac_battery = ACPI_VIDEO_FIRST_LEVEL - level_ac_battery; br->flags._BCL_no_ac_battery_levels = 1; - for (i = (count - 1 + level_ac_battery); i >= 2; i--) + for (i = (count - 1 + level_ac_battery); + i >= ACPI_VIDEO_FIRST_LEVEL; i--) br->levels[i] = br->levels[i - level_ac_battery]; count += level_ac_battery; - } else if (level_ac_battery > 2) + } else if (level_ac_battery > ACPI_VIDEO_FIRST_LEVEL) ACPI_ERROR((AE_INFO, "Too many duplicates in _BCL package")); /* Check if the _BCL package is in a reversed order */ - if (max_level == br->levels[2]) { + if (max_level == br->levels[ACPI_VIDEO_FIRST_LEVEL]) { br->flags._BCL_reversed = 1; - sort(&br->levels[2], count - 2, sizeof(br->levels[2]), - acpi_video_cmp_level, NULL); + sort(&br->levels[ACPI_VIDEO_FIRST_LEVEL], + count - ACPI_VIDEO_FIRST_LEVEL, + sizeof(br->levels[ACPI_VIDEO_FIRST_LEVEL]), + acpi_video_cmp_level, NULL); } else if (max_level != br->levels[count - 1]) ACPI_ERROR((AE_INFO, "Found unordered _BCL package")); @@ -894,7 +957,7 @@ acpi_video_init_brightness(struct acpi_video_device *device) * level_old is invalid (no matter whether it's a level * or an index). Set the backlight to max_level in this case. */ - for (i = 2; i < br->count; i++) + for (i = ACPI_VIDEO_FIRST_LEVEL; i < br->count; i++) if (level == br->levels[i]) break; if (i == br->count || !level) @@ -906,7 +969,8 @@ set_level: goto out_free_levels; ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "found %d brightness levels\n", br->count - 2)); + "found %d brightness levels\n", + br->count - ACPI_VIDEO_FIRST_LEVEL)); return 0; out_free_levels: @@ -1297,7 +1361,7 @@ acpi_video_get_next_level(struct acpi_video_device *device, max = max_below = 0; min = min_above = 255; /* Find closest level to level_current */ - for (i = 2; i < device->brightness->count; i++) { + for (i = ACPI_VIDEO_FIRST_LEVEL; i < device->brightness->count; i++) { l = device->brightness->levels[i]; if (abs(l - level_current) < abs(delta)) { delta = l - level_current; @@ -1307,7 +1371,7 @@ acpi_video_get_next_level(struct acpi_video_device *device, } /* Ajust level_current to closest available level */ level_current += delta; - for (i = 2; i < device->brightness->count; i++) { + for (i = ACPI_VIDEO_FIRST_LEVEL; i < device->brightness->count; i++) { l = device->brightness->levels[i]; if (l < min) min = l; @@ -1680,7 +1744,8 @@ static void acpi_video_dev_register_backlight(struct acpi_video_device *device) memset(&props, 0, sizeof(struct backlight_properties)); props.type = BACKLIGHT_FIRMWARE; - props.max_brightness = device->brightness->count - 3; + props.max_brightness = + device->brightness->count - ACPI_VIDEO_FIRST_LEVEL - 1; device->backlight = backlight_device_register(name, parent, device, diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index 32d93ed..dea6530 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile @@ -2,7 +2,7 @@ # Makefile for ACPICA Core interpreter # -ccflags-y := -Os -DBUILDING_ACPICA +ccflags-y := -Os -D_LINUX -DBUILDING_ACPICA ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT # use acpi.o to put all files here into acpi.o modparam namespace diff --git a/drivers/acpi/acpica/acconvert.h b/drivers/acpi/acpica/acconvert.h new file mode 100644 index 0000000..c84223b --- /dev/null +++ b/drivers/acpi/acpica/acconvert.h @@ -0,0 +1,144 @@ +/****************************************************************************** + * + * Module Name: acapps - common include for ACPI applications/tools + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2017, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef _ACCONVERT +#define _ACCONVERT + +/* Definitions for comment state */ + +#define ASL_COMMENT_STANDARD 1 +#define ASLCOMMENT_INLINE 2 +#define ASL_COMMENT_OPEN_PAREN 3 +#define ASL_COMMENT_CLOSE_PAREN 4 +#define ASL_COMMENT_CLOSE_BRACE 5 + +/* Definitions for comment print function*/ + +#define AML_COMMENT_STANDARD 1 +#define AMLCOMMENT_INLINE 2 +#define AML_COMMENT_END_NODE 3 +#define AML_NAMECOMMENT 4 +#define AML_COMMENT_CLOSE_BRACE 5 +#define AML_COMMENT_ENDBLK 6 +#define AML_COMMENT_INCLUDE 7 + +#ifdef ACPI_ASL_COMPILER +/* + * cvcompiler + */ +void +cv_process_comment(struct asl_comment_state current_state, + char *string_buffer, int c1); + +void +cv_process_comment_type2(struct asl_comment_state current_state, + char *string_buffer); + +u32 cv_calculate_comment_lengths(union acpi_parse_object *op); + +void cv_process_comment_state(char input); + +char *cv_append_inline_comment(char *inline_comment, char *to_add); + +void cv_add_to_comment_list(char *to_add); + +void cv_place_comment(u8 type, char *comment_string); + +u32 cv_parse_op_block_type(union acpi_parse_object *op); + +struct acpi_comment_node *cv_comment_node_calloc(void); + +void cg_write_aml_def_block_comment(union acpi_parse_object *op); + +void +cg_write_one_aml_comment(union acpi_parse_object *op, + char *comment_to_print, u8 input_option); + +void cg_write_aml_comment(union acpi_parse_object *op); + +/* + * cvparser + */ +void +cv_init_file_tree(struct acpi_table_header *table, + u8 *aml_start, u32 aml_length); + +void cv_clear_op_comments(union acpi_parse_object *op); + +struct acpi_file_node *cv_filename_exists(char *filename, + struct acpi_file_node *head); + +void cv_label_file_node(union acpi_parse_object *op); + +void +cv_capture_list_comments(struct acpi_parse_state *parser_state, + struct acpi_comment_node *list_head, + struct acpi_comment_node *list_tail); + +void cv_capture_comments_only(struct acpi_parse_state *parser_state); + +void cv_capture_comments(struct acpi_walk_state *walk_state); + +void cv_transfer_comments(union acpi_parse_object *op); + +/* + * cvdisasm + */ +void cv_switch_files(u32 level, union acpi_parse_object *op); + +u8 cv_file_has_switched(union acpi_parse_object *op); + +void cv_close_paren_write_comment(union acpi_parse_object *op, u32 level); + +void cv_close_brace_write_comment(union acpi_parse_object *op, u32 level); + +void +cv_print_one_comment_list(struct acpi_comment_node *comment_list, u32 level); + +void +cv_print_one_comment_type(union acpi_parse_object *op, + u8 comment_type, char *end_str, u32 level); + +#endif + +#endif /* _ACCONVERT */ diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 1d955fe..abe8c31 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -370,6 +370,59 @@ ACPI_GLOBAL(const char, *acpi_gbl_pld_shape_list[]); #endif +/* + * Meant for the -ca option. + */ +ACPI_INIT_GLOBAL(char *, acpi_gbl_current_inline_comment, NULL); +ACPI_INIT_GLOBAL(char *, acpi_gbl_current_end_node_comment, NULL); +ACPI_INIT_GLOBAL(char *, acpi_gbl_current_open_brace_comment, NULL); +ACPI_INIT_GLOBAL(char *, acpi_gbl_current_close_brace_comment, NULL); + +ACPI_INIT_GLOBAL(char *, acpi_gbl_root_filename, NULL); +ACPI_INIT_GLOBAL(char *, acpi_gbl_current_filename, NULL); +ACPI_INIT_GLOBAL(char *, acpi_gbl_current_parent_filename, NULL); +ACPI_INIT_GLOBAL(char *, acpi_gbl_current_include_filename, NULL); + +ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_last_list_head, NULL); + +ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_head, + NULL); +ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_tail, + NULL); + +ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_head, + NULL); +ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_tail, + NULL); + +ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_head, + NULL); +ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_tail, + NULL); + +ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_head, + NULL); +ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_tail, + NULL); + +ACPI_INIT_GLOBAL(struct acpi_comment_addr_node, + *acpi_gbl_comment_addr_list_head, NULL); + +ACPI_INIT_GLOBAL(union acpi_parse_object, *acpi_gbl_current_scope, NULL); + +ACPI_INIT_GLOBAL(struct acpi_file_node, *acpi_gbl_file_tree_root, NULL); + +ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_reg_comment_cache); +ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_comment_addr_cache); +ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_file_cache); + +ACPI_INIT_GLOBAL(u8, gbl_capture_comments, FALSE); + +ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_asl_conversion, FALSE); +ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_conv_debug_file, NULL); + +ACPI_GLOBAL(char, acpi_gbl_table_sig[4]); + /***************************************************************************** * * Application globals diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 8fd495e..f9b3f7f 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -53,7 +53,7 @@ typedef u32 acpi_mutex_handle; /* Total number of aml opcodes defined */ -#define AML_NUM_OPCODES 0x82 +#define AML_NUM_OPCODES 0x83 /* Forward declarations */ @@ -754,21 +754,52 @@ union acpi_parse_value { #define ACPI_DISASM_ONLY_MEMBERS(a) #endif +#if defined(ACPI_ASL_COMPILER) +#define ACPI_CONVERTER_ONLY_MEMBERS(a) a; +#else +#define ACPI_CONVERTER_ONLY_MEMBERS(a) +#endif + #define ACPI_PARSE_COMMON \ - union acpi_parse_object *parent; /* Parent op */\ - u8 descriptor_type; /* To differentiate various internal objs */\ - u8 flags; /* Type of Op */\ - u16 aml_opcode; /* AML opcode */\ - u8 *aml; /* Address of declaration in AML */\ - union acpi_parse_object *next; /* Next op */\ - struct acpi_namespace_node *node; /* For use by interpreter */\ - union acpi_parse_value value; /* Value or args associated with the opcode */\ - u8 arg_list_length; /* Number of elements in the arg list */\ - ACPI_DISASM_ONLY_MEMBERS (\ - u16 disasm_flags; /* Used during AML disassembly */\ - u8 disasm_opcode; /* Subtype used for disassembly */\ - char *operator_symbol;/* Used for C-style operator name strings */\ - char aml_op_name[16]) /* Op name (debug only) */ + union acpi_parse_object *parent; /* Parent op */\ + u8 descriptor_type; /* To differentiate various internal objs */\ + u8 flags; /* Type of Op */\ + u16 aml_opcode; /* AML opcode */\ + u8 *aml; /* Address of declaration in AML */\ + union acpi_parse_object *next; /* Next op */\ + struct acpi_namespace_node *node; /* For use by interpreter */\ + union acpi_parse_value value; /* Value or args associated with the opcode */\ + u8 arg_list_length; /* Number of elements in the arg list */\ + ACPI_DISASM_ONLY_MEMBERS (\ + u16 disasm_flags; /* Used during AML disassembly */\ + u8 disasm_opcode; /* Subtype used for disassembly */\ + char *operator_symbol; /* Used for C-style operator name strings */\ + char aml_op_name[16]) /* Op name (debug only) */\ + ACPI_CONVERTER_ONLY_MEMBERS (\ + char *inline_comment; /* Inline comment */\ + char *end_node_comment; /* End of node comment */\ + char *name_comment; /* Comment associated with the first parameter of the name node */\ + char *close_brace_comment; /* Comments that come after } on the same as } */\ + struct acpi_comment_node *comment_list; /* comments that appears before this node */\ + struct acpi_comment_node *end_blk_comment; /* comments that at the end of a block but before ) or } */\ + char *cv_filename; /* Filename associated with this node. Used for ASL/ASL+ converter */\ + char *cv_parent_filename) /* Parent filename associated with this node. Used for ASL/ASL+ converter */ + +/* categories of comments */ + +typedef enum { + STANDARD_COMMENT = 1, + INLINE_COMMENT, + ENDNODE_COMMENT, + OPENBRACE_COMMENT, + CLOSE_BRACE_COMMENT, + STD_DEFBLK_COMMENT, + END_DEFBLK_COMMENT, + FILENAME_COMMENT, + PARENTFILENAME_COMMENT, + ENDBLK_COMMENT, + INCLUDE_COMMENT +} asl_comment_types; /* Internal opcodes for disasm_opcode field above */ @@ -784,9 +815,38 @@ union acpi_parse_value { #define ACPI_DASM_LNOT_SUFFIX 0x09 /* End of a Lnot_equal (etc.) pair of opcodes */ #define ACPI_DASM_HID_STRING 0x0A /* String is a _HID or _CID */ #define ACPI_DASM_IGNORE_SINGLE 0x0B /* Ignore the opcode but not it's children */ -#define ACPI_DASM_SWITCH_PREDICATE 0x0C /* Object is a predicate for a Switch or Case block */ -#define ACPI_DASM_CASE 0x0D /* If/Else is a Case in a Switch/Case block */ -#define ACPI_DASM_DEFAULT 0x0E /* Else is a Default in a Switch/Case block */ +#define ACPI_DASM_SWITCH 0x0C /* While is a Switch */ +#define ACPI_DASM_SWITCH_PREDICATE 0x0D /* Object is a predicate for a Switch or Case block */ +#define ACPI_DASM_CASE 0x0E /* If/Else is a Case in a Switch/Case block */ +#define ACPI_DASM_DEFAULT 0x0F /* Else is a Default in a Switch/Case block */ + +/* + * List struct used in the -ca option + */ +struct acpi_comment_node { + char *comment; + struct acpi_comment_node *next; +}; + +struct acpi_comment_addr_node { + u8 *addr; + struct acpi_comment_addr_node *next; +}; + +/* + * File node - used for "Include" operator file stack and + * depdendency tree for the -ca option + */ +struct acpi_file_node { + void *file; + char *filename; + char *file_start; /* Points to AML and indicates when the AML for this particular file starts. */ + char *file_end; /* Points to AML and indicates when the AML for this particular file ends. */ + struct acpi_file_node *next; + struct acpi_file_node *parent; + u8 include_written; + struct acpi_comment_node *include_comment; +}; /* * Generic operation (for example: If, While, Store) @@ -813,6 +873,8 @@ struct acpi_parse_obj_asl { ACPI_PARSE_COMMON union acpi_parse_object *child; union acpi_parse_object *parent_method; char *filename; + u8 file_changed; + char *parent_filename; char *external_name; char *namepath; char name_seg[4]; @@ -842,6 +904,14 @@ union acpi_parse_object { struct acpi_parse_obj_asl asl; }; +struct asl_comment_state { + u8 comment_type; + u32 spaces_before; + union acpi_parse_object *latest_parse_node; + union acpi_parse_object *parsing_paren_brace_node; + u8 capture_comments; +}; + /* * Parse state - one state per parser invocation and each control * method. diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index c333751..c7f0c96 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -493,4 +493,39 @@ #define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7')) +/* + * Macors used for the ASL-/ASL+ converter utility + */ +#ifdef ACPI_ASL_COMPILER + +#define ASL_CV_LABEL_FILENODE(a) cv_label_file_node(a); +#define ASL_CV_CAPTURE_COMMENTS_ONLY(a) cv_capture_comments_only (a); +#define ASL_CV_CAPTURE_COMMENTS(a) cv_capture_comments (a); +#define ASL_CV_TRANSFER_COMMENTS(a) cv_transfer_comments (a); +#define ASL_CV_CLOSE_PAREN(a,b) cv_close_paren_write_comment(a,b); +#define ASL_CV_CLOSE_BRACE(a,b) cv_close_brace_write_comment(a,b); +#define ASL_CV_SWITCH_FILES(a,b) cv_switch_files(a,b); +#define ASL_CV_CLEAR_OP_COMMENTS(a) cv_clear_op_comments(a); +#define ASL_CV_PRINT_ONE_COMMENT(a,b,c,d) cv_print_one_comment_type (a,b,c,d); +#define ASL_CV_PRINT_ONE_COMMENT_LIST(a,b) cv_print_one_comment_list (a,b); +#define ASL_CV_FILE_HAS_SWITCHED(a) cv_file_has_switched(a) +#define ASL_CV_INIT_FILETREE(a,b,c) cv_init_file_tree(a,b,c); + +#else + +#define ASL_CV_LABEL_FILENODE(a) +#define ASL_CV_CAPTURE_COMMENTS_ONLY(a) +#define ASL_CV_CAPTURE_COMMENTS(a) +#define ASL_CV_TRANSFER_COMMENTS(a) +#define ASL_CV_CLOSE_PAREN(a,b) acpi_os_printf (")"); +#define ASL_CV_CLOSE_BRACE(a,b) acpi_os_printf ("}"); +#define ASL_CV_SWITCH_FILES(a,b) +#define ASL_CV_CLEAR_OP_COMMENTS(a) +#define ASL_CV_PRINT_ONE_COMMENT(a,b,c,d) +#define ASL_CV_PRINT_ONE_COMMENT_LIST(a,b) +#define ASL_CV_FILE_HAS_SWITCHED(a) 0 +#define ASL_CV_INIT_FILETREE(a,b,c) + +#endif + #endif /* ACMACROS_H */ diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h index e758f09..a5d9af7 100644 --- a/drivers/acpi/acpica/acopcode.h +++ b/drivers/acpi/acpica/acopcode.h @@ -90,6 +90,7 @@ #define ARGP_BUFFER_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_BYTELIST) #define ARGP_BYTE_OP ARGP_LIST1 (ARGP_BYTEDATA) #define ARGP_BYTELIST_OP ARGP_LIST1 (ARGP_NAMESTRING) +#define ARGP_COMMENT_OP ARGP_LIST2 (ARGP_BYTEDATA, ARGP_COMMENT) #define ARGP_CONCAT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) #define ARGP_CONCAT_RES_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) #define ARGP_COND_REF_OF_OP ARGP_LIST2 (ARGP_SIMPLENAME, ARGP_TARGET) @@ -223,6 +224,7 @@ #define ARGI_BUFFER_OP ARGI_LIST1 (ARGI_INTEGER) #define ARGI_BYTE_OP ARGI_INVALID_OPCODE #define ARGI_BYTELIST_OP ARGI_INVALID_OPCODE +#define ARGI_COMMENT_OP ARGI_INVALID_OPCODE #define ARGI_CONCAT_OP ARGI_LIST3 (ARGI_ANYTYPE, ARGI_ANYTYPE, ARGI_TARGETREF) #define ARGI_CONCAT_RES_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_BUFFER, ARGI_TARGETREF) #define ARGI_COND_REF_OF_OP ARGI_LIST2 (ARGI_OBJECT_REF, ARGI_TARGETREF) diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h index b536fd4..176f7e9 100644 --- a/drivers/acpi/acpica/amlcode.h +++ b/drivers/acpi/acpica/amlcode.h @@ -48,11 +48,8 @@ /* primary opcodes */ -#define AML_NULL_CHAR (u16) 0x00 - #define AML_ZERO_OP (u16) 0x00 #define AML_ONE_OP (u16) 0x01 -#define AML_UNASSIGNED (u16) 0x02 #define AML_ALIAS_OP (u16) 0x06 #define AML_NAME_OP (u16) 0x08 #define AML_BYTE_OP (u16) 0x0a @@ -63,17 +60,15 @@ #define AML_SCOPE_OP (u16) 0x10 #define AML_BUFFER_OP (u16) 0x11 #define AML_PACKAGE_OP (u16) 0x12 -#define AML_VAR_PACKAGE_OP (u16) 0x13 /* ACPI 2.0 */ +#define AML_VARIABLE_PACKAGE_OP (u16) 0x13 /* ACPI 2.0 */ #define AML_METHOD_OP (u16) 0x14 #define AML_EXTERNAL_OP (u16) 0x15 /* ACPI 6.0 */ #define AML_DUAL_NAME_PREFIX (u16) 0x2e -#define AML_MULTI_NAME_PREFIX_OP (u16) 0x2f -#define AML_NAME_CHAR_SUBSEQ (u16) 0x30 -#define AML_NAME_CHAR_FIRST (u16) 0x41 -#define AML_EXTENDED_OP_PREFIX (u16) 0x5b +#define AML_MULTI_NAME_PREFIX (u16) 0x2f +#define AML_EXTENDED_PREFIX (u16) 0x5b #define AML_ROOT_PREFIX (u16) 0x5c #define AML_PARENT_PREFIX (u16) 0x5e -#define AML_LOCAL_OP (u16) 0x60 +#define AML_FIRST_LOCAL_OP (u16) 0x60 /* Used for Local op # calculations */ #define AML_LOCAL0 (u16) 0x60 #define AML_LOCAL1 (u16) 0x61 #define AML_LOCAL2 (u16) 0x62 @@ -82,7 +77,7 @@ #define AML_LOCAL5 (u16) 0x65 #define AML_LOCAL6 (u16) 0x66 #define AML_LOCAL7 (u16) 0x67 -#define AML_ARG_OP (u16) 0x68 +#define AML_FIRST_ARG_OP (u16) 0x68 /* Used for Arg op # calculations */ #define AML_ARG0 (u16) 0x68 #define AML_ARG1 (u16) 0x69 #define AML_ARG2 (u16) 0x6a @@ -93,7 +88,7 @@ #define AML_STORE_OP (u16) 0x70 #define AML_REF_OF_OP (u16) 0x71 #define AML_ADD_OP (u16) 0x72 -#define AML_CONCAT_OP (u16) 0x73 +#define AML_CONCATENATE_OP (u16) 0x73 #define AML_SUBTRACT_OP (u16) 0x74 #define AML_INCREMENT_OP (u16) 0x75 #define AML_DECREMENT_OP (u16) 0x76 @@ -110,7 +105,7 @@ #define AML_FIND_SET_LEFT_BIT_OP (u16) 0x81 #define AML_FIND_SET_RIGHT_BIT_OP (u16) 0x82 #define AML_DEREF_OF_OP (u16) 0x83 -#define AML_CONCAT_RES_OP (u16) 0x84 /* ACPI 2.0 */ +#define AML_CONCATENATE_TEMPLATE_OP (u16) 0x84 /* ACPI 2.0 */ #define AML_MOD_OP (u16) 0x85 /* ACPI 2.0 */ #define AML_NOTIFY_OP (u16) 0x86 #define AML_SIZE_OF_OP (u16) 0x87 @@ -122,18 +117,18 @@ #define AML_CREATE_BIT_FIELD_OP (u16) 0x8d #define AML_OBJECT_TYPE_OP (u16) 0x8e #define AML_CREATE_QWORD_FIELD_OP (u16) 0x8f /* ACPI 2.0 */ -#define AML_LAND_OP (u16) 0x90 -#define AML_LOR_OP (u16) 0x91 -#define AML_LNOT_OP (u16) 0x92 -#define AML_LEQUAL_OP (u16) 0x93 -#define AML_LGREATER_OP (u16) 0x94 -#define AML_LLESS_OP (u16) 0x95 +#define AML_LOGICAL_AND_OP (u16) 0x90 +#define AML_LOGICAL_OR_OP (u16) 0x91 +#define AML_LOGICAL_NOT_OP (u16) 0x92 +#define AML_LOGICAL_EQUAL_OP (u16) 0x93 +#define AML_LOGICAL_GREATER_OP (u16) 0x94 +#define AML_LOGICAL_LESS_OP (u16) 0x95 #define AML_TO_BUFFER_OP (u16) 0x96 /* ACPI 2.0 */ -#define AML_TO_DECSTRING_OP (u16) 0x97 /* ACPI 2.0 */ -#define AML_TO_HEXSTRING_OP (u16) 0x98 /* ACPI 2.0 */ +#define AML_TO_DECIMAL_STRING_OP (u16) 0x97 /* ACPI 2.0 */ +#define AML_TO_HEX_STRING_OP (u16) 0x98 /* ACPI 2.0 */ #define AML_TO_INTEGER_OP (u16) 0x99 /* ACPI 2.0 */ #define AML_TO_STRING_OP (u16) 0x9c /* ACPI 2.0 */ -#define AML_COPY_OP (u16) 0x9d /* ACPI 2.0 */ +#define AML_COPY_OBJECT_OP (u16) 0x9d /* ACPI 2.0 */ #define AML_MID_OP (u16) 0x9e /* ACPI 2.0 */ #define AML_CONTINUE_OP (u16) 0x9f /* ACPI 2.0 */ #define AML_IF_OP (u16) 0xa0 @@ -142,18 +137,27 @@ #define AML_NOOP_OP (u16) 0xa3 #define AML_RETURN_OP (u16) 0xa4 #define AML_BREAK_OP (u16) 0xa5 -#define AML_BREAK_POINT_OP (u16) 0xcc +#define AML_COMMENT_OP (u16) 0xa9 +#define AML_BREAKPOINT_OP (u16) 0xcc #define AML_ONES_OP (u16) 0xff -/* prefixed opcodes */ +/* + * Combination opcodes (actually two one-byte opcodes) + * Used by the disassembler and iASL compiler + */ +#define AML_LOGICAL_GREATER_EQUAL_OP (u16) 0x9295 /* LNot (LLess) */ +#define AML_LOGICAL_LESS_EQUAL_OP (u16) 0x9294 /* LNot (LGreater) */ +#define AML_LOGICAL_NOT_EQUAL_OP (u16) 0x9293 /* LNot (LEqual) */ + +/* Prefixed (2-byte) opcodes (with AML_EXTENDED_PREFIX) */ -#define AML_EXTENDED_OPCODE (u16) 0x5b00 /* prefix for 2-byte opcodes */ +#define AML_EXTENDED_OPCODE (u16) 0x5b00 /* Prefix for 2-byte opcodes */ #define AML_MUTEX_OP (u16) 0x5b01 #define AML_EVENT_OP (u16) 0x5b02 -#define AML_SHIFT_RIGHT_BIT_OP (u16) 0x5b10 -#define AML_SHIFT_LEFT_BIT_OP (u16) 0x5b11 -#define AML_COND_REF_OF_OP (u16) 0x5b12 +#define AML_SHIFT_RIGHT_BIT_OP (u16) 0x5b10 /* Obsolete, not in ACPI spec */ +#define AML_SHIFT_LEFT_BIT_OP (u16) 0x5b11 /* Obsolete, not in ACPI spec */ +#define AML_CONDITIONAL_REF_OF_OP (u16) 0x5b12 #define AML_CREATE_FIELD_OP (u16) 0x5b13 #define AML_LOAD_TABLE_OP (u16) 0x5b1f /* ACPI 2.0 */ #define AML_LOAD_OP (u16) 0x5b20 @@ -175,21 +179,13 @@ #define AML_FIELD_OP (u16) 0x5b81 #define AML_DEVICE_OP (u16) 0x5b82 #define AML_PROCESSOR_OP (u16) 0x5b83 -#define AML_POWER_RES_OP (u16) 0x5b84 +#define AML_POWER_RESOURCE_OP (u16) 0x5b84 #define AML_THERMAL_ZONE_OP (u16) 0x5b85 #define AML_INDEX_FIELD_OP (u16) 0x5b86 #define AML_BANK_FIELD_OP (u16) 0x5b87 #define AML_DATA_REGION_OP (u16) 0x5b88 /* ACPI 2.0 */ /* - * Combination opcodes (actually two one-byte opcodes) - * Used by the disassembler and iASL compiler - */ -#define AML_LGREATEREQUAL_OP (u16) 0x9295 -#define AML_LLESSEQUAL_OP (u16) 0x9294 -#define AML_LNOTEQUAL_OP (u16) 0x9293 - -/* * Opcodes for "Field" operators */ #define AML_FIELD_OFFSET_OP (u8) 0x00 @@ -241,6 +237,7 @@ #define ARGP_SIMPLENAME 0x12 /* name_string | local_term | arg_term */ #define ARGP_NAME_OR_REF 0x13 /* For object_type only */ #define ARGP_MAX 0x13 +#define ARGP_COMMENT 0x14 /* * Resolved argument types for the AML Interpreter @@ -308,24 +305,19 @@ #define ARGI_INVALID_OPCODE 0xFFFFFFFF /* - * hash offsets - */ -#define AML_EXTOP_HASH_OFFSET 22 -#define AML_LNOT_HASH_OFFSET 19 - -/* - * opcode groups and types + * Some of the flags and types below are of the form: + * + * AML_FLAGS_EXEC_#A_#T,#R, or + * AML_TYPE_EXEC_#A_#T,#R where: + * + * #A is the number of required arguments + * #T is the number of target operands + * #R indicates whether there is a return value */ -#define OPGRP_NAMED 0x01 -#define OPGRP_FIELD 0x02 -#define OPGRP_BYTELIST 0x04 /* - * Opcode information + * Opcode information flags */ - -/* Opcode flags */ - #define AML_LOGICAL 0x0001 #define AML_LOGICAL_NUMERIC 0x0002 #define AML_MATH 0x0004 @@ -342,7 +334,7 @@ #define AML_CONSTANT 0x2000 #define AML_NO_OPERAND_RESOLVE 0x4000 -/* Convenient flag groupings */ +/* Convenient flag groupings of the flags above */ #define AML_FLAGS_EXEC_0A_0T_1R AML_HAS_RETVAL #define AML_FLAGS_EXEC_1A_0T_0R AML_HAS_ARGS /* Monadic1 */ @@ -359,7 +351,7 @@ /* * The opcode Type is used in a dispatch table, do not change - * without updating the table. + * or add anything new without updating the table. */ #define AML_TYPE_EXEC_0A_0T_1R 0x00 #define AML_TYPE_EXEC_1A_0T_0R 0x01 /* Monadic1 */ @@ -385,7 +377,7 @@ #define AML_TYPE_METHOD_CALL 0x10 -/* Misc */ +/* Miscellaneous types */ #define AML_TYPE_CREATE_FIELD 0x11 #define AML_TYPE_CREATE_OBJECT 0x12 @@ -395,7 +387,6 @@ #define AML_TYPE_NAMED_SIMPLE 0x16 #define AML_TYPE_NAMED_COMPLEX 0x17 #define AML_TYPE_RETURN 0x18 - #define AML_TYPE_UNDEFINED 0x19 #define AML_TYPE_BOGUS 0x1A diff --git a/drivers/acpi/acpica/dbmethod.c b/drivers/acpi/acpica/dbmethod.c index 15c8237..df62c92 100644 --- a/drivers/acpi/acpica/dbmethod.c +++ b/drivers/acpi/acpica/dbmethod.c @@ -422,6 +422,7 @@ acpi_db_walk_for_execute(acpi_handle obj_handle, status = acpi_get_object_info(obj_handle, &obj_info); if (ACPI_FAILURE(status)) { + ACPI_FREE(pathname); return (status); } diff --git a/drivers/acpi/acpica/dbxface.c b/drivers/acpi/acpica/dbxface.c index 205b8e0..8f665d9 100644 --- a/drivers/acpi/acpica/dbxface.c +++ b/drivers/acpi/acpica/dbxface.c @@ -45,6 +45,7 @@ #include "accommon.h" #include "amlcode.h" #include "acdebug.h" +#include "acinterp.h" #define _COMPONENT ACPI_CA_DEBUGGER ACPI_MODULE_NAME("dbxface") @@ -125,7 +126,7 @@ error_exit: * * RETURN: Status * - * DESCRIPTION: Called for AML_BREAK_POINT_OP + * DESCRIPTION: Called for AML_BREAKPOINT_OP * ******************************************************************************/ @@ -368,7 +369,9 @@ acpi_db_single_step(struct acpi_walk_state *walk_state, walk_state->method_breakpoint = 1; /* Must be non-zero! */ } + acpi_ex_exit_interpreter(); status = acpi_db_start_command(walk_state, op); + acpi_ex_enter_interpreter(); /* User commands complete, continue execution of the interrupted method */ diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c index d31b49f..f470e81 100644 --- a/drivers/acpi/acpica/dscontrol.c +++ b/drivers/acpi/acpica/dscontrol.c @@ -347,7 +347,7 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state *walk_state, break; - case AML_BREAK_POINT_OP: + case AML_BREAKPOINT_OP: acpi_db_signal_break_point(walk_state); diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c index adcc72c..27a7de9 100644 --- a/drivers/acpi/acpica/dsmthdat.c +++ b/drivers/acpi/acpica/dsmthdat.c @@ -672,7 +672,8 @@ acpi_ds_store_object_to_local(u8 type, * * FUNCTION: acpi_ds_method_data_get_type * - * PARAMETERS: opcode - Either AML_LOCAL_OP or AML_ARG_OP + * PARAMETERS: opcode - Either AML_FIRST LOCAL_OP or + * AML_FIRST_ARG_OP * index - Which Local or Arg whose type to get * walk_state - Current walk state object * diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c index 8deaa16..7df3152 100644 --- a/drivers/acpi/acpica/dsobject.c +++ b/drivers/acpi/acpica/dsobject.c @@ -114,7 +114,7 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, ((op->common.parent->common.aml_opcode == AML_PACKAGE_OP) || (op->common.parent->common.aml_opcode == - AML_VAR_PACKAGE_OP))) { + AML_VARIABLE_PACKAGE_OP))) { /* * We didn't find the target and we are populating elements * of a package - ignore if slack enabled. Some ASL code @@ -144,7 +144,7 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, if ((op->common.parent->common.aml_opcode == AML_PACKAGE_OP) || (op->common.parent->common.aml_opcode == - AML_VAR_PACKAGE_OP)) { + AML_VARIABLE_PACKAGE_OP)) { /* * Attempt to resolve the node to a value before we insert it into * the package. If this is a reference to a common data type, @@ -398,7 +398,7 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state, parent = op->common.parent; while ((parent->common.aml_opcode == AML_PACKAGE_OP) || - (parent->common.aml_opcode == AML_VAR_PACKAGE_OP)) { + (parent->common.aml_opcode == AML_VARIABLE_PACKAGE_OP)) { parent = parent->common.parent; } @@ -769,10 +769,10 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state, switch (op_info->type) { case AML_TYPE_LOCAL_VARIABLE: - /* Local ID (0-7) is (AML opcode - base AML_LOCAL_OP) */ + /* Local ID (0-7) is (AML opcode - base AML_FIRST_LOCAL_OP) */ obj_desc->reference.value = - ((u32)opcode) - AML_LOCAL_OP; + ((u32)opcode) - AML_FIRST_LOCAL_OP; obj_desc->reference.class = ACPI_REFCLASS_LOCAL; #ifndef ACPI_NO_METHOD_EXECUTION @@ -790,9 +790,10 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state, case AML_TYPE_METHOD_ARGUMENT: - /* Arg ID (0-6) is (AML opcode - base AML_ARG_OP) */ + /* Arg ID (0-6) is (AML opcode - base AML_FIRST_ARG_OP) */ - obj_desc->reference.value = ((u32)opcode) - AML_ARG_OP; + obj_desc->reference.value = + ((u32)opcode) - AML_FIRST_ARG_OP; obj_desc->reference.class = ACPI_REFCLASS_ARG; #ifndef ACPI_NO_METHOD_EXECUTION diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index 1485232..9a8f8a9 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -639,7 +639,7 @@ acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state, break; case AML_PACKAGE_OP: - case AML_VAR_PACKAGE_OP: + case AML_VARIABLE_PACKAGE_OP: status = acpi_ds_build_internal_package_obj(walk_state, op, length, @@ -660,7 +660,7 @@ acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state, if ((!op->common.parent) || ((op->common.parent->common.aml_opcode != AML_PACKAGE_OP) && (op->common.parent->common.aml_opcode != - AML_VAR_PACKAGE_OP) + AML_VARIABLE_PACKAGE_OP) && (op->common.parent->common.aml_opcode != AML_NAME_OP))) { walk_state->result_obj = obj_desc; diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index 049fbab..406edec 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -275,10 +275,10 @@ acpi_ds_is_result_used(union acpi_parse_object * op, if ((op->common.parent->common.aml_opcode == AML_REGION_OP) || (op->common.parent->common.aml_opcode == AML_DATA_REGION_OP) || (op->common.parent->common.aml_opcode == AML_PACKAGE_OP) - || (op->common.parent->common.aml_opcode == - AML_VAR_PACKAGE_OP) || (op->common.parent->common.aml_opcode == AML_BUFFER_OP) || (op->common.parent->common.aml_opcode == + AML_VARIABLE_PACKAGE_OP) + || (op->common.parent->common.aml_opcode == AML_INT_EVAL_SUBTREE_OP) || (op->common.parent->common.aml_opcode == AML_BANK_FIELD_OP)) { @@ -551,7 +551,7 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, */ if (status == AE_NOT_FOUND) { if (parent_op->common.aml_opcode == - AML_COND_REF_OF_OP) { + AML_CONDITIONAL_REF_OF_OP) { /* * For the Conditional Reference op, it's OK if * the name is not found; We just need a way to @@ -806,7 +806,7 @@ acpi_status acpi_ds_evaluate_name_path(struct acpi_walk_state *walk_state) } if ((op->common.parent->common.aml_opcode == AML_PACKAGE_OP) || - (op->common.parent->common.aml_opcode == AML_VAR_PACKAGE_OP) || + (op->common.parent->common.aml_opcode == AML_VARIABLE_PACKAGE_OP) || (op->common.parent->common.aml_opcode == AML_REF_OF_OP)) { /* TBD: Should we specify this feature as a bit of op_info->Flags of these opcodes? */ diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c index 78f8e6a..a2ff8ad 100644 --- a/drivers/acpi/acpica/dswexec.c +++ b/drivers/acpi/acpica/dswexec.c @@ -497,7 +497,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state) if ((op->asl.parent) && ((op->asl.parent->asl.aml_opcode == AML_PACKAGE_OP) || (op->asl.parent->asl.aml_opcode == - AML_VAR_PACKAGE_OP))) { + AML_VARIABLE_PACKAGE_OP))) { ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Method Reference in a Package, Op=%p\n", op)); diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c index 44d4553..8d510c7 100644 --- a/drivers/acpi/acpica/dswload2.c +++ b/drivers/acpi/acpica/dswload2.c @@ -528,7 +528,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) status = acpi_ex_create_processor(walk_state); break; - case AML_POWER_RES_OP: + case AML_POWER_RESOURCE_OP: status = acpi_ex_create_power_resource(walk_state); break; diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c index 1a6f590..f222a80 100644 --- a/drivers/acpi/acpica/exmisc.c +++ b/drivers/acpi/acpica/exmisc.c @@ -249,14 +249,14 @@ acpi_ex_do_logical_numeric_op(u16 opcode, ACPI_FUNCTION_TRACE(ex_do_logical_numeric_op); switch (opcode) { - case AML_LAND_OP: /* LAnd (Integer0, Integer1) */ + case AML_LOGICAL_AND_OP: /* LAnd (Integer0, Integer1) */ if (integer0 && integer1) { local_result = TRUE; } break; - case AML_LOR_OP: /* LOr (Integer0, Integer1) */ + case AML_LOGICAL_OR_OP: /* LOr (Integer0, Integer1) */ if (integer0 || integer1) { local_result = TRUE; @@ -365,21 +365,21 @@ acpi_ex_do_logical_op(u16 opcode, integer1 = local_operand1->integer.value; switch (opcode) { - case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */ + case AML_LOGICAL_EQUAL_OP: /* LEqual (Operand0, Operand1) */ if (integer0 == integer1) { local_result = TRUE; } break; - case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */ + case AML_LOGICAL_GREATER_OP: /* LGreater (Operand0, Operand1) */ if (integer0 > integer1) { local_result = TRUE; } break; - case AML_LLESS_OP: /* LLess (Operand0, Operand1) */ + case AML_LOGICAL_LESS_OP: /* LLess (Operand0, Operand1) */ if (integer0 < integer1) { local_result = TRUE; @@ -408,7 +408,7 @@ acpi_ex_do_logical_op(u16 opcode, (length0 > length1) ? length1 : length0); switch (opcode) { - case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */ + case AML_LOGICAL_EQUAL_OP: /* LEqual (Operand0, Operand1) */ /* Length and all bytes must be equal */ @@ -420,7 +420,7 @@ acpi_ex_do_logical_op(u16 opcode, } break; - case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */ + case AML_LOGICAL_GREATER_OP: /* LGreater (Operand0, Operand1) */ if (compare > 0) { local_result = TRUE; @@ -437,7 +437,7 @@ acpi_ex_do_logical_op(u16 opcode, } break; - case AML_LLESS_OP: /* LLess (Operand0, Operand1) */ + case AML_LOGICAL_LESS_OP: /* LLess (Operand0, Operand1) */ if (compare > 0) { goto cleanup; /* FALSE */ diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c index ee7b62a..caa5ed1 100644 --- a/drivers/acpi/acpica/exnames.c +++ b/drivers/acpi/acpica/exnames.c @@ -122,7 +122,7 @@ static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs) /* Set up multi prefixes */ - *temp_ptr++ = AML_MULTI_NAME_PREFIX_OP; + *temp_ptr++ = AML_MULTI_NAME_PREFIX; *temp_ptr++ = (char)num_name_segs; } else if (2 == num_name_segs) { @@ -342,7 +342,7 @@ acpi_ex_get_name_string(acpi_object_type data_type, } break; - case AML_MULTI_NAME_PREFIX_OP: + case AML_MULTI_NAME_PREFIX: ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "MultiNamePrefix at %p\n", diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c index af73fcd..e327349 100644 --- a/drivers/acpi/acpica/exoparg1.c +++ b/drivers/acpi/acpica/exoparg1.c @@ -274,7 +274,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) case AML_FIND_SET_RIGHT_BIT_OP: case AML_FROM_BCD_OP: case AML_TO_BCD_OP: - case AML_COND_REF_OF_OP: + case AML_CONDITIONAL_REF_OF_OP: /* Create a return object of type Integer for these opcodes */ @@ -405,7 +405,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) } break; - case AML_COND_REF_OF_OP: /* cond_ref_of (source_object, Result) */ + case AML_CONDITIONAL_REF_OF_OP: /* cond_ref_of (source_object, Result) */ /* * This op is a little strange because the internal return value is * different than the return value stored in the result descriptor @@ -475,14 +475,14 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) /* * ACPI 2.0 Opcodes */ - case AML_COPY_OP: /* Copy (Source, Target) */ + case AML_COPY_OBJECT_OP: /* copy_object (Source, Target) */ status = acpi_ut_copy_iobject_to_iobject(operand[0], &return_desc, walk_state); break; - case AML_TO_DECSTRING_OP: /* to_decimal_string (Data, Result) */ + case AML_TO_DECIMAL_STRING_OP: /* to_decimal_string (Data, Result) */ status = acpi_ex_convert_to_string(operand[0], &return_desc, @@ -495,7 +495,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) } break; - case AML_TO_HEXSTRING_OP: /* to_hex_string (Data, Result) */ + case AML_TO_HEX_STRING_OP: /* to_hex_string (Data, Result) */ status = acpi_ex_convert_to_string(operand[0], &return_desc, @@ -603,7 +603,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) /* Examine the AML opcode */ switch (walk_state->opcode) { - case AML_LNOT_OP: /* LNot (Operand) */ + case AML_LOGICAL_NOT_OP: /* LNot (Operand) */ return_desc = acpi_ut_create_integer_object((u64) 0); if (!return_desc) { @@ -652,9 +652,8 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) * NOTE: We use LNOT_OP here in order to force resolution of the * reference operand to an actual integer. */ - status = - acpi_ex_resolve_operands(AML_LNOT_OP, &temp_desc, - walk_state); + status = acpi_ex_resolve_operands(AML_LOGICAL_NOT_OP, + &temp_desc, walk_state); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "While resolving operands for [%s]", diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c index 44ecba5..eecb3bf 100644 --- a/drivers/acpi/acpica/exoparg2.c +++ b/drivers/acpi/acpica/exoparg2.c @@ -298,7 +298,7 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) NULL, &return_desc->integer.value); break; - case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */ + case AML_CONCATENATE_OP: /* Concatenate (Data1, Data2, Result) */ status = acpi_ex_do_concatenate(operand[0], operand[1], &return_desc, @@ -343,7 +343,7 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) operand[0]->buffer.pointer, length); break; - case AML_CONCAT_RES_OP: + case AML_CONCATENATE_TEMPLATE_OP: /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */ diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c index 31e4df9..688032b 100644 --- a/drivers/acpi/acpica/exoparg6.c +++ b/drivers/acpi/acpica/exoparg6.c @@ -124,8 +124,8 @@ acpi_ex_do_match(u32 match_op, * Change to: (M == P[i]) */ status = - acpi_ex_do_logical_op(AML_LEQUAL_OP, match_obj, package_obj, - &logical_result); + acpi_ex_do_logical_op(AML_LOGICAL_EQUAL_OP, match_obj, + package_obj, &logical_result); if (ACPI_FAILURE(status)) { return (FALSE); } @@ -137,8 +137,8 @@ acpi_ex_do_match(u32 match_op, * Change to: (M >= P[i]) (M not_less than P[i]) */ status = - acpi_ex_do_logical_op(AML_LLESS_OP, match_obj, package_obj, - &logical_result); + acpi_ex_do_logical_op(AML_LOGICAL_LESS_OP, match_obj, + package_obj, &logical_result); if (ACPI_FAILURE(status)) { return (FALSE); } @@ -151,7 +151,7 @@ acpi_ex_do_match(u32 match_op, * Change to: (M > P[i]) */ status = - acpi_ex_do_logical_op(AML_LGREATER_OP, match_obj, + acpi_ex_do_logical_op(AML_LOGICAL_GREATER_OP, match_obj, package_obj, &logical_result); if (ACPI_FAILURE(status)) { return (FALSE); @@ -164,7 +164,7 @@ acpi_ex_do_match(u32 match_op, * Change to: (M <= P[i]) (M not_greater than P[i]) */ status = - acpi_ex_do_logical_op(AML_LGREATER_OP, match_obj, + acpi_ex_do_logical_op(AML_LOGICAL_GREATER_OP, match_obj, package_obj, &logical_result); if (ACPI_FAILURE(status)) { return (FALSE); @@ -178,8 +178,8 @@ acpi_ex_do_match(u32 match_op, * Change to: (M < P[i]) */ status = - acpi_ex_do_logical_op(AML_LLESS_OP, match_obj, package_obj, - &logical_result); + acpi_ex_do_logical_op(AML_LOGICAL_LESS_OP, match_obj, + package_obj, &logical_result); if (ACPI_FAILURE(status)) { return (FALSE); } diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c index 7fecefc..aa8c6fd 100644 --- a/drivers/acpi/acpica/exresolv.c +++ b/drivers/acpi/acpica/exresolv.c @@ -196,7 +196,8 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, if ((walk_state->opcode == AML_INT_METHODCALL_OP) - || (walk_state->opcode == AML_COPY_OP)) { + || (walk_state->opcode == + AML_COPY_OBJECT_OP)) { break; } diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c index a2f8001..bdd43cd 100644 --- a/drivers/acpi/acpica/exstore.c +++ b/drivers/acpi/acpica/exstore.c @@ -416,7 +416,7 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc, /* Only limited target types possible for everything except copy_object */ - if (walk_state->opcode != AML_COPY_OP) { + if (walk_state->opcode != AML_COPY_OBJECT_OP) { /* * Only copy_object allows all object types to be overwritten. For * target_ref(s), there are restrictions on the object types that @@ -499,7 +499,8 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc, case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: - if ((walk_state->opcode == AML_COPY_OP) || !implicit_conversion) { + if ((walk_state->opcode == AML_COPY_OBJECT_OP) || + !implicit_conversion) { /* * However, copy_object and Stores to arg_x do not perform * an implicit conversion, as per the ACPI specification. diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c index 85db471..56f59cf5 100644 --- a/drivers/acpi/acpica/exstoren.c +++ b/drivers/acpi/acpica/exstoren.c @@ -107,7 +107,7 @@ acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr, /* For copy_object, no further validation necessary */ - if (walk_state->opcode == AML_COPY_OP) { + if (walk_state->opcode == AML_COPY_OBJECT_OP) { break; } diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c index 531620a..3094cec 100644 --- a/drivers/acpi/acpica/hwvalid.c +++ b/drivers/acpi/acpica/hwvalid.c @@ -102,7 +102,7 @@ static const struct acpi_port_info acpi_protected_ports[] = { {"PCI", 0x0CF8, 0x0CFF, ACPI_OSI_WIN_XP} }; -#define ACPI_PORT_INFO_ENTRIES ACPI_ARRAY_LENGTH (acpi_protected_ports) +#define ACPI_PORT_INFO_ENTRIES ACPI_ARRAY_LENGTH (acpi_protected_ports) /****************************************************************************** * @@ -128,7 +128,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) acpi_io_address last_address; const struct acpi_port_info *port_info; - ACPI_FUNCTION_TRACE(hw_validate_io_request); + ACPI_FUNCTION_NAME(hw_validate_io_request); /* Supported widths are 8/16/32 */ @@ -153,13 +153,13 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) ACPI_ERROR((AE_INFO, "Illegal I/O port address/length above 64K: %8.8X%8.8X/0x%X", ACPI_FORMAT_UINT64(address), byte_width)); - return_ACPI_STATUS(AE_LIMIT); + return (AE_LIMIT); } /* Exit if requested address is not within the protected port table */ if (address > acpi_protected_ports[ACPI_PORT_INFO_ENTRIES - 1].end) { - return_ACPI_STATUS(AE_OK); + return (AE_OK); } /* Check request against the list of protected I/O ports */ @@ -167,7 +167,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) for (i = 0; i < ACPI_PORT_INFO_ENTRIES; i++, port_info++) { /* * Check if the requested address range will write to a reserved - * port. Four cases to consider: + * port. There are four cases to consider: * * 1) Address range is contained completely in the port address range * 2) Address range overlaps port range at the port range start @@ -198,7 +198,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) } } - return_ACPI_STATUS(AE_OK); + return (AE_OK); } /****************************************************************************** @@ -206,7 +206,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) * FUNCTION: acpi_hw_read_port * * PARAMETERS: Address Address of I/O port/register to read - * Value Where value is placed + * Value Where value (data) is returned * Width Number of bits * * RETURN: Status and value read from port @@ -244,7 +244,7 @@ acpi_status acpi_hw_read_port(acpi_io_address address, u32 *value, u32 width) /* * There has been a protection violation within the request. Fall * back to byte granularity port I/O and ignore the failing bytes. - * This provides Windows compatibility. + * This provides compatibility with other ACPI implementations. */ for (i = 0, *value = 0; i < width; i += 8) { @@ -307,7 +307,7 @@ acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width) /* * There has been a protection violation within the request. Fall * back to byte granularity port I/O and ignore the failing bytes. - * This provides Windows compatibility. + * This provides compatibility with other ACPI implementations. */ for (i = 0; i < width; i += 8) { diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index 498bb8f..fb265b57 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -485,7 +485,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, flags)); break; - case AML_MULTI_NAME_PREFIX_OP: + case AML_MULTI_NAME_PREFIX: /* More than one name_seg, search rules do not apply */ diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c index 3831626..418ef2a 100644 --- a/drivers/acpi/acpica/nsrepair.c +++ b/drivers/acpi/acpica/nsrepair.c @@ -290,22 +290,12 @@ object_repaired: /* Object was successfully repaired */ if (package_index != ACPI_NOT_PACKAGE_ELEMENT) { - /* - * The original object is a package element. We need to - * decrement the reference count of the original object, - * for removing it from the package. - * - * However, if the original object was just wrapped with a - * package object as part of the repair, we don't need to - * change the reference count. - */ + + /* Update reference count of new object */ + if (!(info->return_flags & ACPI_OBJECT_WRAPPED)) { new_object->common.reference_count = return_object->common.reference_count; - - if (return_object->common.reference_count > 1) { - return_object->common.reference_count--; - } } ACPI_DEBUG_PRINT((ACPI_DB_REPAIR, diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index 3522654..06037e0 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -403,16 +403,12 @@ acpi_ns_repair_CID(struct acpi_evaluate_info *info, return (status); } - /* Take care with reference counts */ - if (original_element != *element_ptr) { - /* Element was replaced */ + /* Update reference count of new object */ (*element_ptr)->common.reference_count = original_ref_count; - - acpi_ut_remove_reference(original_element); } element_ptr++; diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index 6616767..2fe87d0 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -252,7 +252,7 @@ acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info) internal_name[1] = AML_DUAL_NAME_PREFIX; result = &internal_name[2]; } else { - internal_name[1] = AML_MULTI_NAME_PREFIX_OP; + internal_name[1] = AML_MULTI_NAME_PREFIX; internal_name[2] = (char)num_segments; result = &internal_name[3]; } @@ -274,7 +274,7 @@ acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info) internal_name[i] = AML_DUAL_NAME_PREFIX; result = &internal_name[(acpi_size)i + 1]; } else { - internal_name[i] = AML_MULTI_NAME_PREFIX_OP; + internal_name[i] = AML_MULTI_NAME_PREFIX; internal_name[(acpi_size)i + 1] = (char)num_segments; result = &internal_name[(acpi_size)i + 2]; } @@ -450,7 +450,7 @@ acpi_ns_externalize_name(u32 internal_name_length, */ if (prefix_length < internal_name_length) { switch (internal_name[prefix_length]) { - case AML_MULTI_NAME_PREFIX_OP: + case AML_MULTI_NAME_PREFIX: /* <count> 4-byte names */ @@ -594,25 +594,20 @@ struct acpi_namespace_node *acpi_ns_validate_handle(acpi_handle handle) void acpi_ns_terminate(void) { acpi_status status; + union acpi_operand_object *prev; + union acpi_operand_object *next; ACPI_FUNCTION_TRACE(ns_terminate); -#ifdef ACPI_EXEC_APP - { - union acpi_operand_object *prev; - union acpi_operand_object *next; + /* Delete any module-level code blocks */ - /* Delete any module-level code blocks */ - - next = acpi_gbl_module_code_list; - while (next) { - prev = next; - next = next->method.mutex; - prev->method.mutex = NULL; /* Clear the Mutex (cheated) field */ - acpi_ut_remove_reference(prev); - } + next = acpi_gbl_module_code_list; + while (next) { + prev = next; + next = next->method.mutex; + prev->method.mutex = NULL; /* Clear the Mutex (cheated) field */ + acpi_ut_remove_reference(prev); } -#endif /* * Free the entire namespace -- all nodes and all objects diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c index 05b62ad..eb9dfac 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -47,6 +47,7 @@ #include "amlcode.h" #include "acnamesp.h" #include "acdispat.h" +#include "acconvert.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psargs") @@ -186,7 +187,7 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state) end += 1 + (2 * ACPI_NAME_SIZE); break; - case AML_MULTI_NAME_PREFIX_OP: + case AML_MULTI_NAME_PREFIX: /* Multiple name segments, 4 chars each, count in next byte */ @@ -339,7 +340,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state, /* 2) not_found during a cond_ref_of(x) is ok by definition */ else if (walk_state->op->common.aml_opcode == - AML_COND_REF_OF_OP) { + AML_CONDITIONAL_REF_OF_OP) { status = AE_OK; } @@ -352,7 +353,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state, ((arg->common.parent->common.aml_opcode == AML_PACKAGE_OP) || (arg->common.parent->common.aml_opcode == - AML_VAR_PACKAGE_OP))) { + AML_VARIABLE_PACKAGE_OP))) { status = AE_OK; } } @@ -502,6 +503,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state ACPI_FUNCTION_TRACE(ps_get_next_field); + ASL_CV_CAPTURE_COMMENTS_ONLY(parser_state); aml = parser_state->aml; /* Determine field type */ @@ -546,6 +548,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state /* Decode the field type */ + ASL_CV_CAPTURE_COMMENTS_ONLY(parser_state); switch (opcode) { case AML_INT_NAMEDFIELD_OP: @@ -555,6 +558,22 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state acpi_ps_set_name(field, name); parser_state->aml += ACPI_NAME_SIZE; + ASL_CV_CAPTURE_COMMENTS_ONLY(parser_state); + +#ifdef ACPI_ASL_COMPILER + /* + * Because the package length isn't represented as a parse tree object, + * take comments surrounding this and add to the previously created + * parse node. + */ + if (field->common.inline_comment) { + field->common.name_comment = + field->common.inline_comment; + } + field->common.inline_comment = acpi_gbl_current_inline_comment; + acpi_gbl_current_inline_comment = NULL; +#endif + /* Get the length which is encoded as a package length */ field->common.value.size = @@ -609,11 +628,13 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state if (ACPI_GET8(parser_state->aml) == AML_BUFFER_OP) { parser_state->aml++; + ASL_CV_CAPTURE_COMMENTS_ONLY(parser_state); pkg_end = parser_state->aml; pkg_length = acpi_ps_get_next_package_length(parser_state); pkg_end += pkg_length; + ASL_CV_CAPTURE_COMMENTS_ONLY(parser_state); if (parser_state->aml < pkg_end) { /* Non-empty list */ @@ -630,6 +651,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state opcode = ACPI_GET8(parser_state->aml); parser_state->aml++; + ASL_CV_CAPTURE_COMMENTS_ONLY(parser_state); switch (opcode) { case AML_BYTE_OP: /* AML_BYTEDATA_ARG */ @@ -660,6 +682,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state /* Fill in bytelist data */ + ASL_CV_CAPTURE_COMMENTS_ONLY(parser_state); arg->named.value.size = buffer_length; arg->named.data = parser_state->aml; } diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c index 14d6896..b422400 100644 --- a/drivers/acpi/acpica/psloop.c +++ b/drivers/acpi/acpica/psloop.c @@ -55,6 +55,7 @@ #include "acparser.h" #include "acdispat.h" #include "amlcode.h" +#include "acconvert.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psloop") @@ -132,6 +133,21 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state, !walk_state->arg_count) { walk_state->aml = walk_state->parser_state.aml; + switch (op->common.aml_opcode) { + case AML_METHOD_OP: + case AML_BUFFER_OP: + case AML_PACKAGE_OP: + case AML_VARIABLE_PACKAGE_OP: + case AML_WHILE_OP: + + break; + + default: + + ASL_CV_CAPTURE_COMMENTS(walk_state); + break; + } + status = acpi_ps_get_next_arg(walk_state, &(walk_state->parser_state), @@ -254,7 +270,7 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state, case AML_BUFFER_OP: case AML_PACKAGE_OP: - case AML_VAR_PACKAGE_OP: + case AML_VARIABLE_PACKAGE_OP: if ((op->common.parent) && (op->common.parent->common.aml_opcode == @@ -480,6 +496,8 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) /* Iterative parsing loop, while there is more AML to process: */ while ((parser_state->aml < parser_state->aml_end) || (op)) { + ASL_CV_CAPTURE_COMMENTS(walk_state); + aml_op_start = parser_state->aml; if (!op) { status = @@ -516,6 +534,20 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) */ walk_state->arg_count = 0; + switch (op->common.aml_opcode) { + case AML_BYTE_OP: + case AML_WORD_OP: + case AML_DWORD_OP: + case AML_QWORD_OP: + + break; + + default: + + ASL_CV_CAPTURE_COMMENTS(walk_state); + break; + } + /* Are there any arguments that must be processed? */ if (walk_state->arg_types) { diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c index 5c4aff0..5bcb618 100644 --- a/drivers/acpi/acpica/psobject.c +++ b/drivers/acpi/acpica/psobject.c @@ -45,6 +45,7 @@ #include "accommon.h" #include "acparser.h" #include "amlcode.h" +#include "acconvert.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psobject") @@ -190,6 +191,7 @@ acpi_ps_build_named_op(struct acpi_walk_state *walk_state, */ while (GET_CURRENT_ARG_TYPE(walk_state->arg_types) && (GET_CURRENT_ARG_TYPE(walk_state->arg_types) != ARGP_NAME)) { + ASL_CV_CAPTURE_COMMENTS(walk_state); status = acpi_ps_get_next_arg(walk_state, &(walk_state->parser_state), @@ -203,6 +205,18 @@ acpi_ps_build_named_op(struct acpi_walk_state *walk_state, INCREMENT_ARG_LIST(walk_state->arg_types); } + /* are there any inline comments associated with the name_seg?? If so, save this. */ + + ASL_CV_CAPTURE_COMMENTS(walk_state); + +#ifdef ACPI_ASL_COMPILER + if (acpi_gbl_current_inline_comment != NULL) { + unnamed_op->common.name_comment = + acpi_gbl_current_inline_comment; + acpi_gbl_current_inline_comment = NULL; + } +#endif + /* * Make sure that we found a NAME and didn't run out of arguments */ @@ -243,6 +257,30 @@ acpi_ps_build_named_op(struct acpi_walk_state *walk_state, acpi_ps_append_arg(*op, unnamed_op->common.value.arg); +#ifdef ACPI_ASL_COMPILER + + /* save any comments that might be associated with unnamed_op. */ + + (*op)->common.inline_comment = unnamed_op->common.inline_comment; + (*op)->common.end_node_comment = unnamed_op->common.end_node_comment; + (*op)->common.close_brace_comment = + unnamed_op->common.close_brace_comment; + (*op)->common.name_comment = unnamed_op->common.name_comment; + (*op)->common.comment_list = unnamed_op->common.comment_list; + (*op)->common.end_blk_comment = unnamed_op->common.end_blk_comment; + (*op)->common.cv_filename = unnamed_op->common.cv_filename; + (*op)->common.cv_parent_filename = + unnamed_op->common.cv_parent_filename; + (*op)->named.aml = unnamed_op->common.aml; + + unnamed_op->common.inline_comment = NULL; + unnamed_op->common.end_node_comment = NULL; + unnamed_op->common.close_brace_comment = NULL; + unnamed_op->common.name_comment = NULL; + unnamed_op->common.comment_list = NULL; + unnamed_op->common.end_blk_comment = NULL; +#endif + if ((*op)->common.aml_opcode == AML_REGION_OP || (*op)->common.aml_opcode == AML_DATA_REGION_OP) { /* diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c index 451b672..c343a0d 100644 --- a/drivers/acpi/acpica/psopcode.c +++ b/drivers/acpi/acpica/psopcode.c @@ -69,7 +69,7 @@ ACPI_MODULE_NAME("psopcode") AML_DEVICE_OP AML_THERMAL_ZONE_OP AML_METHOD_OP - AML_POWER_RES_OP + AML_POWER_RESOURCE_OP AML_PROCESSOR_OP AML_FIELD_OP AML_INDEX_FIELD_OP @@ -95,7 +95,7 @@ ACPI_MODULE_NAME("psopcode") AML_DEVICE_OP AML_THERMAL_ZONE_OP AML_METHOD_OP - AML_POWER_RES_OP + AML_POWER_RESOURCE_OP AML_PROCESSOR_OP AML_FIELD_OP AML_INDEX_FIELD_OP @@ -113,7 +113,7 @@ ACPI_MODULE_NAME("psopcode") AML_DEVICE_OP AML_THERMAL_ZONE_OP AML_METHOD_OP - AML_POWER_RES_OP + AML_POWER_RESOURCE_OP AML_PROCESSOR_OP AML_NAME_OP AML_ALIAS_OP @@ -136,7 +136,7 @@ ACPI_MODULE_NAME("psopcode") AML_DEVICE_OP AML_THERMAL_ZONE_OP AML_METHOD_OP - AML_POWER_RES_OP + AML_POWER_RESOURCE_OP AML_PROCESSOR_OP AML_NAME_OP AML_ALIAS_OP @@ -149,7 +149,7 @@ ACPI_MODULE_NAME("psopcode") must be deferred until needed AML_METHOD_OP - AML_VAR_PACKAGE_OP + AML_VARIABLE_PACKAGE_OP AML_CREATE_FIELD_OP AML_CREATE_BIT_FIELD_OP AML_CREATE_BYTE_FIELD_OP @@ -652,7 +652,10 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = { /* 81 */ ACPI_OP("External", ARGP_EXTERNAL_OP, ARGI_EXTERNAL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, /* ? */ - AML_TYPE_EXEC_3A_0T_0R, AML_FLAGS_EXEC_3A_0T_0R) + AML_TYPE_EXEC_3A_0T_0R, AML_FLAGS_EXEC_3A_0T_0R), +/* 82 */ ACPI_OP("Comment", ARGP_COMMENT_OP, ARGI_COMMENT_OP, + ACPI_TYPE_STRING, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, AML_CONSTANT) /*! [End] no source code translation !*/ }; diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c index 89f95b7..eff2295 100644 --- a/drivers/acpi/acpica/psopinfo.c +++ b/drivers/acpi/acpica/psopinfo.c @@ -226,7 +226,7 @@ const u8 acpi_gbl_short_op_index[256] = { /* 0x90 */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x73, 0x74, /* 0x98 */ 0x75, 0x76, _UNK, _UNK, 0x77, 0x78, 0x79, 0x7A, /* 0xA0 */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x60, 0x61, -/* 0xA8 */ 0x62, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0xA8 */ 0x62, 0x82, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, /* 0xB0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, /* 0xB8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, /* 0xC0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c index a813bbb..8116a67 100644 --- a/drivers/acpi/acpica/psparse.c +++ b/drivers/acpi/acpica/psparse.c @@ -105,7 +105,7 @@ u16 acpi_ps_peek_opcode(struct acpi_parse_state * parser_state) aml = parser_state->aml; opcode = (u16) ACPI_GET8(aml); - if (opcode == AML_EXTENDED_OP_PREFIX) { + if (opcode == AML_EXTENDED_PREFIX) { /* Extended opcode, get the second opcode byte */ @@ -210,7 +210,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state *walk_state, || (op->common.parent->common.aml_opcode == AML_BANK_FIELD_OP) || (op->common.parent->common.aml_opcode == - AML_VAR_PACKAGE_OP)) { + AML_VARIABLE_PACKAGE_OP)) { replacement_op = acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP, op->common.aml); @@ -225,7 +225,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state *walk_state, if ((op->common.aml_opcode == AML_BUFFER_OP) || (op->common.aml_opcode == AML_PACKAGE_OP) || (op->common.aml_opcode == - AML_VAR_PACKAGE_OP)) { + AML_VARIABLE_PACKAGE_OP)) { replacement_op = acpi_ps_alloc_op(op->common. aml_opcode, diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c index 9677fff..c06d6e2 100644 --- a/drivers/acpi/acpica/pstree.c +++ b/drivers/acpi/acpica/pstree.c @@ -45,6 +45,7 @@ #include "accommon.h" #include "acparser.h" #include "amlcode.h" +#include "acconvert.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("pstree") @@ -216,6 +217,7 @@ union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin, next = acpi_ps_get_arg(op, 0); if (next) { + ASL_CV_LABEL_FILENODE(next); return (next); } @@ -223,6 +225,7 @@ union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin, next = op->common.next; if (next) { + ASL_CV_LABEL_FILENODE(next); return (next); } @@ -233,6 +236,8 @@ union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin, while (parent) { arg = acpi_ps_get_arg(parent, 0); while (arg && (arg != origin) && (arg != op)) { + + ASL_CV_LABEL_FILENODE(arg); arg = arg->common.next; } @@ -247,6 +252,7 @@ union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin, /* Found sibling of parent */ + ASL_CV_LABEL_FILENODE(parent->common.next); return (parent->common.next); } @@ -254,6 +260,7 @@ union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin, parent = parent->common.parent; } + ASL_CV_LABEL_FILENODE(next); return (next); } @@ -296,7 +303,7 @@ union acpi_parse_object *acpi_ps_get_child(union acpi_parse_object *op) child = acpi_ps_get_arg(op, 1); break; - case AML_POWER_RES_OP: + case AML_POWER_RESOURCE_OP: case AML_INDEX_FIELD_OP: child = acpi_ps_get_arg(op, 2); diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c index 2fa38bb..0264276 100644 --- a/drivers/acpi/acpica/psutils.c +++ b/drivers/acpi/acpica/psutils.c @@ -45,6 +45,7 @@ #include "accommon.h" #include "acparser.h" #include "amlcode.h" +#include "acconvert.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psutils") @@ -152,6 +153,15 @@ union acpi_parse_object *acpi_ps_alloc_op(u16 opcode, u8 *aml) acpi_ps_init_op(op, opcode); op->common.aml = aml; op->common.flags = flags; + ASL_CV_CLEAR_OP_COMMENTS(op); + + if (opcode == AML_SCOPE_OP) { + acpi_gbl_current_scope = op; + } + } + + if (gbl_capture_comments) { + ASL_CV_TRANSFER_COMMENTS(op); } return (op); @@ -174,6 +184,7 @@ void acpi_ps_free_op(union acpi_parse_object *op) { ACPI_FUNCTION_NAME(ps_free_op); + ASL_CV_CLEAR_OP_COMMENTS(op); if (op->common.aml_opcode == AML_INT_RETURN_VALUE_OP) { ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Free retval op: %p\n", op)); diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c index a3401bd..5594a35 100644 --- a/drivers/acpi/acpica/utalloc.c +++ b/drivers/acpi/acpica/utalloc.c @@ -142,6 +142,45 @@ acpi_status acpi_ut_create_caches(void) if (ACPI_FAILURE(status)) { return (status); } +#ifdef ACPI_ASL_COMPILER + /* + * For use with the ASL-/ASL+ option. This cache keeps track of regular + * 0xA9 0x01 comments. + */ + status = + acpi_os_create_cache("Acpi-Comment", + sizeof(struct acpi_comment_node), + ACPI_MAX_COMMENT_CACHE_DEPTH, + &acpi_gbl_reg_comment_cache); + if (ACPI_FAILURE(status)) { + return (status); + } + + /* + * This cache keeps track of the starting addresses of where the comments + * lie. This helps prevent duplication of comments. + */ + status = + acpi_os_create_cache("Acpi-Comment-Addr", + sizeof(struct acpi_comment_addr_node), + ACPI_MAX_COMMENT_CACHE_DEPTH, + &acpi_gbl_comment_addr_cache); + if (ACPI_FAILURE(status)) { + return (status); + } + + /* + * This cache will be used for nodes that represent files. + */ + status = + acpi_os_create_cache("Acpi-File", sizeof(struct acpi_file_node), + ACPI_MAX_COMMENT_CACHE_DEPTH, + &acpi_gbl_file_cache); + if (ACPI_FAILURE(status)) { + return (status); + } +#endif + #ifdef ACPI_DBG_TRACK_ALLOCATIONS /* Memory allocation lists */ @@ -201,6 +240,17 @@ acpi_status acpi_ut_delete_caches(void) (void)acpi_os_delete_cache(acpi_gbl_ps_node_ext_cache); acpi_gbl_ps_node_ext_cache = NULL; +#ifdef ACPI_ASL_COMPILER + (void)acpi_os_delete_cache(acpi_gbl_reg_comment_cache); + acpi_gbl_reg_comment_cache = NULL; + + (void)acpi_os_delete_cache(acpi_gbl_comment_addr_cache); + acpi_gbl_comment_addr_cache = NULL; + + (void)acpi_os_delete_cache(acpi_gbl_file_cache); + acpi_gbl_file_cache = NULL; +#endif + #ifdef ACPI_DBG_TRACK_ALLOCATIONS /* Debug only - display leftover memory allocation, if any */ diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c index 11c7f72..5314933 100644 --- a/drivers/acpi/acpica/utcache.c +++ b/drivers/acpi/acpica/utcache.c @@ -71,7 +71,7 @@ acpi_os_create_cache(char *cache_name, ACPI_FUNCTION_ENTRY(); - if (!cache_name || !return_cache || (object_size < 16)) { + if (!cache_name || !return_cache || !object_size) { return (AE_BAD_PARAMETER); } diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c index bd5ea31..615a885 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -627,4 +627,5 @@ acpi_trace_point(acpi_trace_event_type type, u8 begin, u8 *aml, char *pathname) } ACPI_EXPORT_SYMBOL(acpi_trace_point) + #endif diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c index ff096d9..e0587c8 100644 --- a/drivers/acpi/acpica/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -474,6 +474,15 @@ acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state, return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); } + /* + * The end_tag opcode must be followed by a zero byte. + * Although this byte is technically defined to be a checksum, + * in practice, all ASL compilers set this byte to zero. + */ + if (*(aml + 1) != 0) { + return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); + } + /* Return the pointer to the end_tag if requested */ if (!user_function) { diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c index a16bd9e..950a1e5 100644 --- a/drivers/acpi/acpica/utxferror.c +++ b/drivers/acpi/acpica/utxferror.c @@ -91,7 +91,7 @@ ACPI_EXPORT_SYMBOL(acpi_error) * * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) - * status - Status to be formatted + * status - Status value to be decoded/formatted * format - Printf format string + additional args * * RETURN: None @@ -132,8 +132,8 @@ ACPI_EXPORT_SYMBOL(acpi_exception) * * FUNCTION: acpi_warning * - * PARAMETERS: module_name - Caller's module name (for error output) - * line_number - Caller's line number (for error output) + * PARAMETERS: module_name - Caller's module name (for warning output) + * line_number - Caller's line number (for warning output) * format - Printf format string + additional args * * RETURN: None @@ -163,17 +163,13 @@ ACPI_EXPORT_SYMBOL(acpi_warning) * * FUNCTION: acpi_info * - * PARAMETERS: module_name - Caller's module name (for error output) - * line_number - Caller's line number (for error output) - * format - Printf format string + additional args + * PARAMETERS: format - Printf format string + additional args * * RETURN: None * * DESCRIPTION: Print generic "ACPI:" information message. There is no * module/line/version info in order to keep the message simple. * - * TBD: module_name and line_number args are not needed, should be removed. - * ******************************************************************************/ void ACPI_INTERNAL_VAR_XFACE acpi_info(const char *format, ...) { @@ -229,8 +225,8 @@ ACPI_EXPORT_SYMBOL(acpi_bios_error) * * FUNCTION: acpi_bios_warning * - * PARAMETERS: module_name - Caller's module name (for error output) - * line_number - Caller's line number (for error output) + * PARAMETERS: module_name - Caller's module name (for warning output) + * line_number - Caller's line number (for warning output) * format - Printf format string + additional args * * RETURN: None diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index 4421f7c..bb542ac 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -188,6 +188,14 @@ static struct dmi_system_id acpi_rev_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 3350"), }, }, + { + .callback = dmi_enable_rev_override, + .ident = "DELL Inspiron 7537", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7537"), + }, + }, #endif {} }; diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 34fbe02..784bda6 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -114,6 +114,11 @@ int acpi_bus_get_status(struct acpi_device *device) acpi_status status; unsigned long long sta; + if (acpi_device_always_present(device)) { + acpi_set_device_status(device, ACPI_STA_DEFAULT); + return 0; + } + status = acpi_bus_get_status_handle(device->handle, &sta); if (ACPI_FAILURE(status)) return -ENODEV; diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 3ca0729..6cbe603 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -132,49 +132,54 @@ __ATTR(_name, 0444, show_##_name, NULL) #define to_cpc_desc(a) container_of(a, struct cpc_desc, kobj) +#define show_cppc_data(access_fn, struct_name, member_name) \ + static ssize_t show_##member_name(struct kobject *kobj, \ + struct attribute *attr, char *buf) \ + { \ + struct cpc_desc *cpc_ptr = to_cpc_desc(kobj); \ + struct struct_name st_name = {0}; \ + int ret; \ + \ + ret = access_fn(cpc_ptr->cpu_id, &st_name); \ + if (ret) \ + return ret; \ + \ + return scnprintf(buf, PAGE_SIZE, "%llu\n", \ + (u64)st_name.member_name); \ + } \ + define_one_cppc_ro(member_name) + +show_cppc_data(cppc_get_perf_caps, cppc_perf_caps, highest_perf); +show_cppc_data(cppc_get_perf_caps, cppc_perf_caps, lowest_perf); +show_cppc_data(cppc_get_perf_caps, cppc_perf_caps, nominal_perf); +show_cppc_data(cppc_get_perf_caps, cppc_perf_caps, lowest_nonlinear_perf); +show_cppc_data(cppc_get_perf_ctrs, cppc_perf_fb_ctrs, reference_perf); +show_cppc_data(cppc_get_perf_ctrs, cppc_perf_fb_ctrs, wraparound_time); + static ssize_t show_feedback_ctrs(struct kobject *kobj, struct attribute *attr, char *buf) { struct cpc_desc *cpc_ptr = to_cpc_desc(kobj); struct cppc_perf_fb_ctrs fb_ctrs = {0}; + int ret; - cppc_get_perf_ctrs(cpc_ptr->cpu_id, &fb_ctrs); + ret = cppc_get_perf_ctrs(cpc_ptr->cpu_id, &fb_ctrs); + if (ret) + return ret; return scnprintf(buf, PAGE_SIZE, "ref:%llu del:%llu\n", fb_ctrs.reference, fb_ctrs.delivered); } define_one_cppc_ro(feedback_ctrs); -static ssize_t show_reference_perf(struct kobject *kobj, - struct attribute *attr, char *buf) -{ - struct cpc_desc *cpc_ptr = to_cpc_desc(kobj); - struct cppc_perf_fb_ctrs fb_ctrs = {0}; - - cppc_get_perf_ctrs(cpc_ptr->cpu_id, &fb_ctrs); - - return scnprintf(buf, PAGE_SIZE, "%llu\n", - fb_ctrs.reference_perf); -} -define_one_cppc_ro(reference_perf); - -static ssize_t show_wraparound_time(struct kobject *kobj, - struct attribute *attr, char *buf) -{ - struct cpc_desc *cpc_ptr = to_cpc_desc(kobj); - struct cppc_perf_fb_ctrs fb_ctrs = {0}; - - cppc_get_perf_ctrs(cpc_ptr->cpu_id, &fb_ctrs); - - return scnprintf(buf, PAGE_SIZE, "%llu\n", fb_ctrs.ctr_wrap_time); - -} -define_one_cppc_ro(wraparound_time); - static struct attribute *cppc_attrs[] = { &feedback_ctrs.attr, &reference_perf.attr, &wraparound_time.attr, + &highest_perf.attr, + &lowest_perf.attr, + &lowest_nonlinear_perf.attr, + &nominal_perf.attr, NULL }; @@ -972,9 +977,9 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val) int cppc_get_perf_caps(int cpunum, struct cppc_perf_caps *perf_caps) { struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpunum); - struct cpc_register_resource *highest_reg, *lowest_reg, *ref_perf, - *nom_perf; - u64 high, low, nom; + struct cpc_register_resource *highest_reg, *lowest_reg, + *lowest_non_linear_reg, *nominal_reg; + u64 high, low, nom, min_nonlinear; int ret = 0, regs_in_pcc = 0; if (!cpc_desc) { @@ -984,12 +989,12 @@ int cppc_get_perf_caps(int cpunum, struct cppc_perf_caps *perf_caps) highest_reg = &cpc_desc->cpc_regs[HIGHEST_PERF]; lowest_reg = &cpc_desc->cpc_regs[LOWEST_PERF]; - ref_perf = &cpc_desc->cpc_regs[REFERENCE_PERF]; - nom_perf = &cpc_desc->cpc_regs[NOMINAL_PERF]; + lowest_non_linear_reg = &cpc_desc->cpc_regs[LOW_NON_LINEAR_PERF]; + nominal_reg = &cpc_desc->cpc_regs[NOMINAL_PERF]; /* Are any of the regs PCC ?*/ if (CPC_IN_PCC(highest_reg) || CPC_IN_PCC(lowest_reg) || - CPC_IN_PCC(ref_perf) || CPC_IN_PCC(nom_perf)) { + CPC_IN_PCC(lowest_non_linear_reg) || CPC_IN_PCC(nominal_reg)) { regs_in_pcc = 1; down_write(&pcc_data.pcc_lock); /* Ring doorbell once to update PCC subspace */ @@ -1005,10 +1010,13 @@ int cppc_get_perf_caps(int cpunum, struct cppc_perf_caps *perf_caps) cpc_read(cpunum, lowest_reg, &low); perf_caps->lowest_perf = low; - cpc_read(cpunum, nom_perf, &nom); + cpc_read(cpunum, nominal_reg, &nom); perf_caps->nominal_perf = nom; - if (!high || !low || !nom) + cpc_read(cpunum, lowest_non_linear_reg, &min_nonlinear); + perf_caps->lowest_nonlinear_perf = min_nonlinear; + + if (!high || !low || !nom || !min_nonlinear) ret = -EFAULT; out_err: @@ -1083,7 +1091,7 @@ int cppc_get_perf_ctrs(int cpunum, struct cppc_perf_fb_ctrs *perf_fb_ctrs) perf_fb_ctrs->delivered = delivered; perf_fb_ctrs->reference = reference; perf_fb_ctrs->reference_perf = ref_perf; - perf_fb_ctrs->ctr_wrap_time = ctr_wrap_time; + perf_fb_ctrs->wraparound_time = ctr_wrap_time; out_err: if (regs_in_pcc) up_write(&pcc_data.pcc_lock); diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index f159001..66229ff 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -65,8 +65,6 @@ static inline void acpi_cmos_rtc_init(void) {} #endif int acpi_rev_override_setup(char *str); -extern bool acpi_force_hot_remove; - void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug, const char *name); int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler, diff --git a/drivers/acpi/pmic/intel_pmic_chtwc.c b/drivers/acpi/pmic/intel_pmic_chtwc.c new file mode 100644 index 0000000..85636d7 --- /dev/null +++ b/drivers/acpi/pmic/intel_pmic_chtwc.c @@ -0,0 +1,280 @@ +/* + * Intel CHT Whiskey Cove PMIC operation region driver + * Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com> + * + * Based on various non upstream patches to support the CHT Whiskey Cove PMIC: + * Copyright (C) 2013-2015 Intel Corporation. All rights reserved. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/acpi.h> +#include <linux/init.h> +#include <linux/mfd/intel_soc_pmic.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include "intel_pmic.h" + +#define CHT_WC_V1P05A_CTRL 0x6e3b +#define CHT_WC_V1P15_CTRL 0x6e3c +#define CHT_WC_V1P05A_VSEL 0x6e3d +#define CHT_WC_V1P15_VSEL 0x6e3e +#define CHT_WC_V1P8A_CTRL 0x6e56 +#define CHT_WC_V1P8SX_CTRL 0x6e57 +#define CHT_WC_VDDQ_CTRL 0x6e58 +#define CHT_WC_V1P2A_CTRL 0x6e59 +#define CHT_WC_V1P2SX_CTRL 0x6e5a +#define CHT_WC_V1P8A_VSEL 0x6e5b +#define CHT_WC_VDDQ_VSEL 0x6e5c +#define CHT_WC_V2P8SX_CTRL 0x6e5d +#define CHT_WC_V3P3A_CTRL 0x6e5e +#define CHT_WC_V3P3SD_CTRL 0x6e5f +#define CHT_WC_VSDIO_CTRL 0x6e67 +#define CHT_WC_V3P3A_VSEL 0x6e68 +#define CHT_WC_VPROG1A_CTRL 0x6e90 +#define CHT_WC_VPROG1B_CTRL 0x6e91 +#define CHT_WC_VPROG1F_CTRL 0x6e95 +#define CHT_WC_VPROG2D_CTRL 0x6e99 +#define CHT_WC_VPROG3A_CTRL 0x6e9a +#define CHT_WC_VPROG3B_CTRL 0x6e9b +#define CHT_WC_VPROG4A_CTRL 0x6e9c +#define CHT_WC_VPROG4B_CTRL 0x6e9d +#define CHT_WC_VPROG4C_CTRL 0x6e9e +#define CHT_WC_VPROG4D_CTRL 0x6e9f +#define CHT_WC_VPROG5A_CTRL 0x6ea0 +#define CHT_WC_VPROG5B_CTRL 0x6ea1 +#define CHT_WC_VPROG6A_CTRL 0x6ea2 +#define CHT_WC_VPROG6B_CTRL 0x6ea3 +#define CHT_WC_VPROG1A_VSEL 0x6ec0 +#define CHT_WC_VPROG1B_VSEL 0x6ec1 +#define CHT_WC_V1P8SX_VSEL 0x6ec2 +#define CHT_WC_V1P2SX_VSEL 0x6ec3 +#define CHT_WC_V1P2A_VSEL 0x6ec4 +#define CHT_WC_VPROG1F_VSEL 0x6ec5 +#define CHT_WC_VSDIO_VSEL 0x6ec6 +#define CHT_WC_V2P8SX_VSEL 0x6ec7 +#define CHT_WC_V3P3SD_VSEL 0x6ec8 +#define CHT_WC_VPROG2D_VSEL 0x6ec9 +#define CHT_WC_VPROG3A_VSEL 0x6eca +#define CHT_WC_VPROG3B_VSEL 0x6ecb +#define CHT_WC_VPROG4A_VSEL 0x6ecc +#define CHT_WC_VPROG4B_VSEL 0x6ecd +#define CHT_WC_VPROG4C_VSEL 0x6ece +#define CHT_WC_VPROG4D_VSEL 0x6ecf +#define CHT_WC_VPROG5A_VSEL 0x6ed0 +#define CHT_WC_VPROG5B_VSEL 0x6ed1 +#define CHT_WC_VPROG6A_VSEL 0x6ed2 +#define CHT_WC_VPROG6B_VSEL 0x6ed3 + +/* + * Regulator support is based on the non upstream patch: + * "regulator: whiskey_cove: implements Whiskey Cove pmic VRF support" + * https://github.com/intel-aero/meta-intel-aero/blob/master/recipes-kernel/linux/linux-yocto/0019-regulator-whiskey_cove-implements-WhiskeyCove-pmic-V.patch + */ +static struct pmic_table power_table[] = { + { + .address = 0x0, + .reg = CHT_WC_V1P8A_CTRL, + .bit = 0x01, + }, /* V18A */ + { + .address = 0x04, + .reg = CHT_WC_V1P8SX_CTRL, + .bit = 0x07, + }, /* V18X */ + { + .address = 0x08, + .reg = CHT_WC_VDDQ_CTRL, + .bit = 0x01, + }, /* VDDQ */ + { + .address = 0x0c, + .reg = CHT_WC_V1P2A_CTRL, + .bit = 0x07, + }, /* V12A */ + { + .address = 0x10, + .reg = CHT_WC_V1P2SX_CTRL, + .bit = 0x07, + }, /* V12X */ + { + .address = 0x14, + .reg = CHT_WC_V2P8SX_CTRL, + .bit = 0x07, + }, /* V28X */ + { + .address = 0x18, + .reg = CHT_WC_V3P3A_CTRL, + .bit = 0x01, + }, /* V33A */ + { + .address = 0x1c, + .reg = CHT_WC_V3P3SD_CTRL, + .bit = 0x07, + }, /* V3SD */ + { + .address = 0x20, + .reg = CHT_WC_VSDIO_CTRL, + .bit = 0x07, + }, /* VSD */ +/* { + .address = 0x24, + .reg = ??, + .bit = ??, + }, ** VSW2 */ +/* { + .address = 0x28, + .reg = ??, + .bit = ??, + }, ** VSW1 */ +/* { + .address = 0x2c, + .reg = ??, + .bit = ??, + }, ** VUPY */ +/* { + .address = 0x30, + .reg = ??, + .bit = ??, + }, ** VRSO */ + { + .address = 0x34, + .reg = CHT_WC_VPROG1A_CTRL, + .bit = 0x07, + }, /* VP1A */ + { + .address = 0x38, + .reg = CHT_WC_VPROG1B_CTRL, + .bit = 0x07, + }, /* VP1B */ + { + .address = 0x3c, + .reg = CHT_WC_VPROG1F_CTRL, + .bit = 0x07, + }, /* VP1F */ + { + .address = 0x40, + .reg = CHT_WC_VPROG2D_CTRL, + .bit = 0x07, + }, /* VP2D */ + { + .address = 0x44, + .reg = CHT_WC_VPROG3A_CTRL, + .bit = 0x07, + }, /* VP3A */ + { + .address = 0x48, + .reg = CHT_WC_VPROG3B_CTRL, + .bit = 0x07, + }, /* VP3B */ + { + .address = 0x4c, + .reg = CHT_WC_VPROG4A_CTRL, + .bit = 0x07, + }, /* VP4A */ + { + .address = 0x50, + .reg = CHT_WC_VPROG4B_CTRL, + .bit = 0x07, + }, /* VP4B */ + { + .address = 0x54, + .reg = CHT_WC_VPROG4C_CTRL, + .bit = 0x07, + }, /* VP4C */ + { + .address = 0x58, + .reg = CHT_WC_VPROG4D_CTRL, + .bit = 0x07, + }, /* VP4D */ + { + .address = 0x5c, + .reg = CHT_WC_VPROG5A_CTRL, + .bit = 0x07, + }, /* VP5A */ + { + .address = 0x60, + .reg = CHT_WC_VPROG5B_CTRL, + .bit = 0x07, + }, /* VP5B */ + { + .address = 0x64, + .reg = CHT_WC_VPROG6A_CTRL, + .bit = 0x07, + }, /* VP6A */ + { + .address = 0x68, + .reg = CHT_WC_VPROG6B_CTRL, + .bit = 0x07, + }, /* VP6B */ +/* { + .address = 0x6c, + .reg = ??, + .bit = ??, + } ** VP7A */ +}; + +static int intel_cht_wc_pmic_get_power(struct regmap *regmap, int reg, + int bit, u64 *value) +{ + int data; + + if (regmap_read(regmap, reg, &data)) + return -EIO; + + *value = (data & bit) ? 1 : 0; + return 0; +} + +static int intel_cht_wc_pmic_update_power(struct regmap *regmap, int reg, + int bitmask, bool on) +{ + return regmap_update_bits(regmap, reg, bitmask, on ? 1 : 0); +} + +/* + * The thermal table and ops are empty, we do not support the Thermal opregion + * (DPTF) due to lacking documentation. + */ +static struct intel_pmic_opregion_data intel_cht_wc_pmic_opregion_data = { + .get_power = intel_cht_wc_pmic_get_power, + .update_power = intel_cht_wc_pmic_update_power, + .power_table = power_table, + .power_table_count = ARRAY_SIZE(power_table), +}; + +static int intel_cht_wc_pmic_opregion_probe(struct platform_device *pdev) +{ + struct intel_soc_pmic *pmic = dev_get_drvdata(pdev->dev.parent); + + return intel_pmic_install_opregion_handler(&pdev->dev, + ACPI_HANDLE(pdev->dev.parent), + pmic->regmap, + &intel_cht_wc_pmic_opregion_data); +} + +static struct platform_device_id cht_wc_opregion_id_table[] = { + { .name = "cht_wcove_region" }, + {}, +}; +MODULE_DEVICE_TABLE(platform, cht_wc_opregion_id_table); + +static struct platform_driver intel_cht_wc_pmic_opregion_driver = { + .probe = intel_cht_wc_pmic_opregion_probe, + .driver = { + .name = "cht_whiskey_cove_pmic", + }, + .id_table = cht_wc_opregion_id_table, +}; +module_platform_driver(intel_cht_wc_pmic_opregion_driver); + +MODULE_DESCRIPTION("Intel CHT Whiskey Cove PMIC operation region driver"); +MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/acpi/pmic/intel_pmic_xpower.c b/drivers/acpi/pmic/intel_pmic_xpower.c index e6e991a..1a76c78 100644 --- a/drivers/acpi/pmic/intel_pmic_xpower.c +++ b/drivers/acpi/pmic/intel_pmic_xpower.c @@ -18,7 +18,6 @@ #include <linux/mfd/axp20x.h> #include <linux/regmap.h> #include <linux/platform_device.h> -#include <linux/iio/consumer.h> #include "intel_pmic.h" #define XPOWER_GPADC_LOW 0x5b @@ -28,97 +27,97 @@ static struct pmic_table power_table[] = { .address = 0x00, .reg = 0x13, .bit = 0x05, - }, + }, /* ALD1 */ { .address = 0x04, .reg = 0x13, .bit = 0x06, - }, + }, /* ALD2 */ { .address = 0x08, .reg = 0x13, .bit = 0x07, - }, + }, /* ALD3 */ { .address = 0x0c, .reg = 0x12, .bit = 0x03, - }, + }, /* DLD1 */ { .address = 0x10, .reg = 0x12, .bit = 0x04, - }, + }, /* DLD2 */ { .address = 0x14, .reg = 0x12, .bit = 0x05, - }, + }, /* DLD3 */ { .address = 0x18, .reg = 0x12, .bit = 0x06, - }, + }, /* DLD4 */ { .address = 0x1c, .reg = 0x12, .bit = 0x00, - }, + }, /* ELD1 */ { .address = 0x20, .reg = 0x12, .bit = 0x01, - }, + }, /* ELD2 */ { .address = 0x24, .reg = 0x12, .bit = 0x02, - }, + }, /* ELD3 */ { .address = 0x28, .reg = 0x13, .bit = 0x02, - }, + }, /* FLD1 */ { .address = 0x2c, .reg = 0x13, .bit = 0x03, - }, + }, /* FLD2 */ { .address = 0x30, .reg = 0x13, .bit = 0x04, - }, + }, /* FLD3 */ { - .address = 0x38, + .address = 0x34, .reg = 0x10, .bit = 0x03, - }, + }, /* BUC1 */ { - .address = 0x3c, + .address = 0x38, .reg = 0x10, .bit = 0x06, - }, + }, /* BUC2 */ { - .address = 0x40, + .address = 0x3c, .reg = 0x10, .bit = 0x05, - }, + }, /* BUC3 */ { - .address = 0x44, + .address = 0x40, .reg = 0x10, .bit = 0x04, - }, + }, /* BUC4 */ { - .address = 0x48, + .address = 0x44, .reg = 0x10, .bit = 0x01, - }, + }, /* BUC5 */ { - .address = 0x4c, + .address = 0x48, .reg = 0x10, .bit = 0x00 - }, + }, /* BUC6 */ }; /* TMP0 - TMP5 are the same, all from GPADC */ @@ -186,28 +185,16 @@ static int intel_xpower_pmic_update_power(struct regmap *regmap, int reg, * @regmap: regmap of the PMIC device * @reg: register to get the reading * - * We could get the sensor value by manipulating the HW regs here, but since - * the axp288 IIO driver may also access the same regs at the same time, the - * APIs provided by IIO subsystem are used here instead to avoid problems. As - * a result, the two passed in params are of no actual use. - * * Return a positive value on success, errno on failure. */ static int intel_xpower_pmic_get_raw_temp(struct regmap *regmap, int reg) { - struct iio_channel *gpadc_chan; - int ret, val; + u8 buf[2]; - gpadc_chan = iio_channel_get(NULL, "axp288-system-temp"); - if (IS_ERR_OR_NULL(gpadc_chan)) - return -EACCES; - - ret = iio_read_channel_raw(gpadc_chan, &val); - if (ret < 0) - val = ret; + if (regmap_bulk_read(regmap, AXP288_GP_ADC_H, buf, 2)) + return -EIO; - iio_channel_release(gpadc_chan); - return val; + return (buf[0] << 4) + ((buf[1] >> 4) & 0x0F); } static struct intel_pmic_opregion_data intel_xpower_pmic_opregion_data = { diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 2433569..c269310 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -30,12 +30,6 @@ extern struct acpi_device *acpi_root; #define INVALID_ACPI_HANDLE ((acpi_handle)empty_zero_page) -/* - * If set, devices will be hot-removed even if they cannot be put offline - * gracefully (from the kernel's standpoint). - */ -bool acpi_force_hot_remove; - static const char *dummy_hid = "device"; static LIST_HEAD(acpi_dep_list); @@ -170,9 +164,6 @@ static acpi_status acpi_bus_offline(acpi_handle handle, u32 lvl, void *data, pn->put_online = false; } ret = device_offline(pn->dev); - if (acpi_force_hot_remove) - continue; - if (ret >= 0) { pn->put_online = !ret; } else { @@ -241,11 +232,11 @@ static int acpi_scan_try_to_offline(struct acpi_device *device) acpi_walk_namespace(ACPI_TYPE_ANY, handle, ACPI_UINT32_MAX, NULL, acpi_bus_offline, (void *)true, (void **)&errdev); - if (!errdev || acpi_force_hot_remove) + if (!errdev) acpi_bus_offline(handle, 0, (void *)true, (void **)&errdev); - if (errdev && !acpi_force_hot_remove) { + if (errdev) { dev_warn(errdev, "Offline failed.\n"); acpi_bus_online(handle, 0, NULL, NULL); acpi_walk_namespace(ACPI_TYPE_ANY, handle, @@ -263,8 +254,7 @@ static int acpi_scan_hot_remove(struct acpi_device *device) unsigned long long sta; acpi_status status; - if (device->handler && device->handler->hotplug.demand_offline - && !acpi_force_hot_remove) { + if (device->handler && device->handler->hotplug.demand_offline) { if (!acpi_scan_is_offline(device, true)) return -EBUSY; } else { @@ -1850,6 +1840,8 @@ static void acpi_bus_attach(struct acpi_device *device) device->flags.power_manageable = 0; device->flags.initialized = true; + } else if (device->flags.visited) { + goto ok; } ret = acpi_scan_attach_handler(device); @@ -1866,10 +1858,10 @@ static void acpi_bus_attach(struct acpi_device *device) if (ret < 0) return; - if (ret > 0 || !device->pnp.type.platform_id) - acpi_device_set_enumerated(device); - else + if (device->pnp.type.platform_id) acpi_default_enumeration(device); + else + acpi_device_set_enumerated(device); ok: list_for_each_entry(child, &device->children, node) diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index cf05ae9..1b5ee1e 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -921,7 +921,7 @@ void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug, static ssize_t force_remove_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", !!acpi_force_hot_remove); + return sprintf(buf, "%d\n", 0); } static ssize_t force_remove_store(struct kobject *kobj, @@ -935,9 +935,10 @@ static ssize_t force_remove_store(struct kobject *kobj, if (ret < 0) return ret; - lock_device_hotplug(); - acpi_force_hot_remove = val; - unlock_device_hotplug(); + if (val) { + pr_err("Enabling force_remove is not supported anymore. Please report to linux-acpi@vger.kernel.org if you depend on this functionality\n"); + return -EINVAL; + } return size; } diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 2604189d..0dae722 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -311,22 +311,6 @@ acpi_parse_entries_array(char *id, unsigned long table_size, } int __init -acpi_parse_entries(char *id, - unsigned long table_size, - acpi_tbl_entry_handler handler, - struct acpi_table_header *table_header, - int entry_id, unsigned int max_entries) -{ - struct acpi_subtable_proc proc = { - .id = entry_id, - .handler = handler, - }; - - return acpi_parse_entries_array(id, table_size, table_header, - &proc, 1, max_entries); -} - -int __init acpi_table_parse_entries_array(char *id, unsigned long table_size, struct acpi_subtable_proc *proc, int proc_num, diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c new file mode 100644 index 0000000..bd86b80 --- /dev/null +++ b/drivers/acpi/x86/utils.c @@ -0,0 +1,90 @@ +/* + * X86 ACPI Utility Functions + * + * Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com> + * + * Based on various non upstream patches to support the CHT Whiskey Cove PMIC: + * Copyright (C) 2013-2015 Intel Corporation. All rights reserved. + * + * 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/acpi.h> +#include <asm/cpu_device_id.h> +#include <asm/intel-family.h> +#include "../internal.h" + +/* + * Some ACPI devices are hidden (status == 0x0) in recent BIOS-es because + * some recent Windows drivers bind to one device but poke at multiple + * devices at the same time, so the others get hidden. + * We work around this by always reporting ACPI_STA_DEFAULT for these + * devices. Note this MUST only be done for devices where this is safe. + * + * This forcing of devices to be present is limited to specific CPU (SoC) + * models both to avoid potentially causing trouble on other models and + * because some HIDs are re-used on different SoCs for completely + * different devices. + */ +struct always_present_id { + struct acpi_device_id hid[2]; + struct x86_cpu_id cpu_ids[2]; + const char *uid; +}; + +#define ICPU(model) { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, } + +#define ENTRY(hid, uid, cpu_models) { \ + { { hid, }, {} }, \ + { cpu_models, {} }, \ + uid, \ +} + +static const struct always_present_id always_present_ids[] = { + /* + * Bay / Cherry Trail PWM directly poked by GPU driver in win10, + * but Linux uses a separate PWM driver, harmless if not used. + */ + ENTRY("80860F09", "1", ICPU(INTEL_FAM6_ATOM_SILVERMONT1)), + ENTRY("80862288", "1", ICPU(INTEL_FAM6_ATOM_AIRMONT)), + /* + * The INT0002 device is necessary to clear wakeup interrupt sources + * on Cherry Trail devices, without it we get nobody cared IRQ msgs. + */ + ENTRY("INT0002", "1", ICPU(INTEL_FAM6_ATOM_AIRMONT)), +}; + +bool acpi_device_always_present(struct acpi_device *adev) +{ + u32 *status = (u32 *)&adev->status; + u32 old_status = *status; + bool ret = false; + unsigned int i; + + /* acpi_match_device_ids checks status, so set it to default */ + *status = ACPI_STA_DEFAULT; + for (i = 0; i < ARRAY_SIZE(always_present_ids); i++) { + if (acpi_match_device_ids(adev, always_present_ids[i].hid)) + continue; + + if (!adev->pnp.unique_id || + strcmp(adev->pnp.unique_id, always_present_ids[i].uid)) + continue; + + if (!x86_match_cpu(always_present_ids[i].cpu_ids)) + continue; + + if (old_status != ACPI_STA_DEFAULT) /* Log only once */ + dev_info(&adev->dev, + "Device [%s] is in always present list\n", + adev->pnp.bus_id); + + ret = true; + break; + } + *status = old_status; + + return ret; +} |
