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-rw-r--r--include/acpi/acexcep.h7
-rw-r--r--include/acpi/acpi_bus.h69
-rw-r--r--include/acpi/acpiosxf.h3
-rw-r--r--include/acpi/acpixf.h14
-rw-r--r--include/acpi/actbl1.h2
-rw-r--r--include/acpi/cppc_acpi.h138
-rw-r--r--include/acpi/platform/acenv.h8
-rw-r--r--include/acpi/platform/aclinux.h7
-rw-r--r--include/acpi/platform/aclinuxex.h5
-rw-r--r--include/acpi/processor.h14
10 files changed, 211 insertions, 56 deletions
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index 9f20eb4ac..204f5819d 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -193,8 +193,9 @@ struct acpi_exception_info {
#define AE_AML_ILLEGAL_ADDRESS EXCEP_AML (0x0020)
#define AE_AML_INFINITE_LOOP EXCEP_AML (0x0021)
#define AE_AML_UNINITIALIZED_NODE EXCEP_AML (0x0022)
+#define AE_AML_TARGET_TYPE EXCEP_AML (0x0023)
-#define AE_CODE_AML_MAX 0x0022
+#define AE_CODE_AML_MAX 0x0023
/*
* Internal exceptions used for control
@@ -358,7 +359,9 @@ static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = {
EXCEP_TXT("AE_AML_INFINITE_LOOP",
"An apparent infinite AML While loop, method was aborted"),
EXCEP_TXT("AE_AML_UNINITIALIZED_NODE",
- "A namespace node is uninitialized or unresolved")
+ "A namespace node is uninitialized or unresolved"),
+ EXCEP_TXT("AE_AML_TARGET_TYPE",
+ "A target operand of an incorrect type was encountered")
};
static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = {
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 5ba8fb64f..ad0a5ff3d 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -129,7 +129,7 @@ static inline struct acpi_hotplug_profile *to_acpi_hotplug_profile(
struct acpi_scan_handler {
const struct acpi_device_id *ids;
struct list_head list_node;
- bool (*match)(char *idstr, const struct acpi_device_id **matchid);
+ bool (*match)(const char *idstr, const struct acpi_device_id **matchid);
int (*attach)(struct acpi_device *dev, const struct acpi_device_id *id);
void (*detach)(struct acpi_device *dev);
void (*bind)(struct device *phys_dev);
@@ -227,7 +227,7 @@ typedef char acpi_device_class[20];
struct acpi_hardware_id {
struct list_head list;
- char *id;
+ const char *id;
};
struct acpi_pnp_type {
@@ -343,6 +343,7 @@ struct acpi_device_data {
const union acpi_object *pointer;
const union acpi_object *properties;
const union acpi_object *of_compatible;
+ struct list_head subnodes;
};
struct acpi_gpio_mapping;
@@ -378,50 +379,45 @@ struct acpi_device {
void (*remove)(struct acpi_device *);
};
-static inline bool acpi_check_dma(struct acpi_device *adev, bool *coherent)
+/* Non-device subnode */
+struct acpi_data_node {
+ const char *name;
+ acpi_handle handle;
+ struct fwnode_handle fwnode;
+ struct acpi_device_data data;
+ struct list_head sibling;
+ struct kobject kobj;
+ struct completion kobj_done;
+};
+
+static inline bool is_acpi_node(struct fwnode_handle *fwnode)
{
- bool ret = false;
-
- if (!adev)
- return ret;
-
- /**
- * Currently, we only support _CCA=1 (i.e. coherent_dma=1)
- * This should be equivalent to specifyig dma-coherent for
- * a device in OF.
- *
- * For the case when _CCA=0 (i.e. coherent_dma=0 && cca_seen=1),
- * There are two cases:
- * case 1. Do not support and disable DMA.
- * case 2. Support but rely on arch-specific cache maintenance for
- * non-coherence DMA operations.
- * Currently, we implement case 1 above.
- *
- * For the case when _CCA is missing (i.e. cca_seen=0) and
- * platform specifies ACPI_CCA_REQUIRED, we do not support DMA,
- * and fallback to arch-specific default handling.
- *
- * See acpi_init_coherency() for more info.
- */
- if (adev->flags.coherent_dma) {
- ret = true;
- if (coherent)
- *coherent = adev->flags.coherent_dma;
- }
- return ret;
+ return fwnode && (fwnode->type == FWNODE_ACPI
+ || fwnode->type == FWNODE_ACPI_DATA);
}
-static inline bool is_acpi_node(struct fwnode_handle *fwnode)
+static inline bool is_acpi_device_node(struct fwnode_handle *fwnode)
{
return fwnode && fwnode->type == FWNODE_ACPI;
}
-static inline struct acpi_device *to_acpi_node(struct fwnode_handle *fwnode)
+static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode)
{
- return is_acpi_node(fwnode) ?
+ return is_acpi_device_node(fwnode) ?
container_of(fwnode, struct acpi_device, fwnode) : NULL;
}
+static inline bool is_acpi_data_node(struct fwnode_handle *fwnode)
+{
+ return fwnode && fwnode->type == FWNODE_ACPI_DATA;
+}
+
+static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode)
+{
+ return is_acpi_data_node(fwnode) ?
+ container_of(fwnode, struct acpi_data_node, fwnode) : NULL;
+}
+
static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
{
return &adev->fwnode;
@@ -566,6 +562,9 @@ struct acpi_pci_root {
/* helper */
+bool acpi_dma_supported(struct acpi_device *adev);
+enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev);
+
struct acpi_device *acpi_find_child_device(struct acpi_device *parent,
u64 address, bool check_children);
int acpi_is_root_bridge(acpi_handle);
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index a54ad1cc9..fbc2baf2b 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -55,7 +55,8 @@ typedef enum {
OSL_GLOBAL_LOCK_HANDLER,
OSL_NOTIFY_HANDLER,
OSL_GPE_HANDLER,
- OSL_DEBUGGER_THREAD,
+ OSL_DEBUGGER_MAIN_THREAD,
+ OSL_DEBUGGER_EXEC_THREAD,
OSL_EC_POLL_HANDLER,
OSL_EC_BURST_HANDLER
} acpi_execute_type;
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index c33eeabde..3aaaa8630 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -46,7 +46,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20150818
+#define ACPI_CA_VERSION 0x20150930
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
@@ -393,15 +393,11 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_terminate(void))
*/
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
-#ifdef ACPI_FUTURE_USAGE
ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void))
-#endif
-#ifdef ACPI_FUTURE_USAGE
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_system_info(struct acpi_buffer
*ret_buffer))
-#endif
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_statistics(struct acpi_statistics *stats))
ACPI_EXTERNAL_RETURN_PTR(const char
@@ -625,11 +621,9 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
space_id,
acpi_adr_space_handler
handler))
-#ifdef ACPI_FUTURE_USAGE
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_exception_handler
(acpi_exception_handler handler))
-#endif
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_interface_handler
(acpi_interface_handler handler))
@@ -750,12 +744,10 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_current_resources(acpi_handle device,
struct acpi_buffer
*ret_buffer))
-#ifdef ACPI_FUTURE_USAGE
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_possible_resources(acpi_handle device,
struct acpi_buffer
*ret_buffer))
-#endif
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_event_resources(acpi_handle device_handle,
struct acpi_buffer
@@ -844,7 +836,6 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
/*
* ACPI Timer interfaces
*/
-#ifdef ACPI_FUTURE_USAGE
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_get_timer_resolution(u32 *resolution))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks))
@@ -853,7 +844,6 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_get_timer_duration(u32 start_ticks,
u32 end_ticks,
u32 *time_elapsed))
-#endif /* ACPI_FUTURE_USAGE */
/*
* Error/Warning output
@@ -939,4 +929,6 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
void **data,
void (*callback)(void *)))
+void acpi_set_debugger_thread_id(acpi_thread_id thread_id);
+
#endif /* __ACXFACE_H__ */
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index fcd570999..1bb979e3e 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -1012,7 +1012,7 @@ struct acpi_nfit_memory_map {
#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */
#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */
#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */
-#define ACPI_NFIT_MEM_ARMED (1<<3) /* 03: Memory Device observed to be not armed */
+#define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */
#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */
#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
new file mode 100644
index 000000000..717a29810
--- /dev/null
+++ b/include/acpi/cppc_acpi.h
@@ -0,0 +1,138 @@
+/*
+ * CPPC (Collaborative Processor Performance Control) methods used
+ * by CPUfreq drivers.
+ *
+ * (C) Copyright 2014, 2015 Linaro Ltd.
+ * Author: Ashwin Chaugule <ashwin.chaugule@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#ifndef _CPPC_ACPI_H
+#define _CPPC_ACPI_H
+
+#include <linux/acpi.h>
+#include <linux/mailbox_controller.h>
+#include <linux/mailbox_client.h>
+#include <linux/types.h>
+
+#include <acpi/processor.h>
+
+/* Only support CPPCv2 for now. */
+#define CPPC_NUM_ENT 21
+#define CPPC_REV 2
+
+#define PCC_CMD_COMPLETE 1
+#define MAX_CPC_REG_ENT 19
+
+/* CPPC specific PCC commands. */
+#define CMD_READ 0
+#define CMD_WRITE 1
+
+/* Each register has the folowing format. */
+struct cpc_reg {
+ u8 descriptor;
+ u16 length;
+ u8 space_id;
+ u8 bit_width;
+ u8 bit_offset;
+ u8 access_width;
+ u64 __iomem address;
+} __packed;
+
+/*
+ * Each entry in the CPC table is either
+ * of type ACPI_TYPE_BUFFER or
+ * ACPI_TYPE_INTEGER.
+ */
+struct cpc_register_resource {
+ acpi_object_type type;
+ union {
+ struct cpc_reg reg;
+ u64 int_value;
+ } cpc_entry;
+};
+
+/* Container to hold the CPC details for each CPU */
+struct cpc_desc {
+ int num_entries;
+ int version;
+ int cpu_id;
+ struct cpc_register_resource cpc_regs[MAX_CPC_REG_ENT];
+ struct acpi_psd_package domain_info;
+};
+
+/* These are indexes into the per-cpu cpc_regs[]. Order is important. */
+enum cppc_regs {
+ HIGHEST_PERF,
+ NOMINAL_PERF,
+ LOW_NON_LINEAR_PERF,
+ LOWEST_PERF,
+ GUARANTEED_PERF,
+ DESIRED_PERF,
+ MIN_PERF,
+ MAX_PERF,
+ PERF_REDUC_TOLERANCE,
+ TIME_WINDOW,
+ CTR_WRAP_TIME,
+ REFERENCE_CTR,
+ DELIVERED_CTR,
+ PERF_LIMITED,
+ ENABLE,
+ AUTO_SEL_ENABLE,
+ AUTO_ACT_WINDOW,
+ ENERGY_PERF,
+ REFERENCE_PERF,
+};
+
+/*
+ * Categorization of registers as described
+ * in the ACPI v.5.1 spec.
+ * XXX: Only filling up ones which are used by governors
+ * today.
+ */
+struct cppc_perf_caps {
+ u32 highest_perf;
+ u32 nominal_perf;
+ u32 reference_perf;
+ u32 lowest_perf;
+};
+
+struct cppc_perf_ctrls {
+ u32 max_perf;
+ u32 min_perf;
+ u32 desired_perf;
+};
+
+struct cppc_perf_fb_ctrs {
+ u64 reference;
+ u64 prev_reference;
+ u64 delivered;
+ u64 prev_delivered;
+};
+
+/* Per CPU container for runtime CPPC management. */
+struct cpudata {
+ int cpu;
+ struct cppc_perf_caps perf_caps;
+ struct cppc_perf_ctrls perf_ctrls;
+ struct cppc_perf_fb_ctrs perf_fb_ctrs;
+ struct cpufreq_policy *cur_policy;
+ unsigned int shared_type;
+ cpumask_var_t shared_cpu_map;
+};
+
+extern int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs);
+extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls);
+extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps);
+extern int acpi_get_psd_map(struct cpudata **);
+
+/* Methods to interact with the PCC mailbox controller. */
+extern struct mbox_chan *
+ pcc_mbox_request_channel(struct mbox_client *, unsigned int);
+extern int mbox_send_message(struct mbox_chan *chan, void *mssg);
+
+#endif /* _CPPC_ACPI_H*/
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index ec00e2bb0..056f245ad 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -142,7 +142,7 @@
#ifdef ACPI_LIBRARY
#define ACPI_USE_LOCAL_CACHE
-#define ACPI_FUTURE_USAGE
+#define ACPI_FULL_DEBUG
#endif
/* Common for all ACPICA applications */
@@ -304,11 +304,11 @@
* multi-threaded if ACPI_APPLICATION is not set.
*/
#ifndef DEBUGGER_THREADING
-#ifdef ACPI_APPLICATION
-#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
+#if !defined (ACPI_APPLICATION) || defined (ACPI_EXEC_APP)
+#define DEBUGGER_THREADING DEBUGGER_MULTI_THREADED
#else
-#define DEBUGGER_THREADING DEBUGGER_MULTI_THREADED
+#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
#endif
#endif /* !DEBUGGER_THREADING */
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 74ba46c81..323e5daec 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -63,12 +63,16 @@
#define ACPI_USE_SYSTEM_INTTYPES
-/* Compile for reduced hardware mode only with this kernel config */
+/* Kernel specific ACPICA configuration */
#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
#define ACPI_REDUCED_HARDWARE 1
#endif
+#ifdef CONFIG_ACPI_DEBUGGER
+#define ACPI_DEBUGGER
+#endif
+
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/ctype.h>
@@ -151,7 +155,6 @@
* OSL interfaces used by utilities
*/
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
-#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h
index acedc3f02..fd6d70fe1 100644
--- a/include/acpi/platform/aclinuxex.h
+++ b/include/acpi/platform/aclinuxex.h
@@ -124,6 +124,11 @@ static inline acpi_thread_id acpi_os_get_thread_id(void)
lock ? AE_OK : AE_NO_MEMORY; \
})
+static inline u8 acpi_os_readable(void *pointer, acpi_size length)
+{
+ return TRUE;
+}
+
/*
* OSL interfaces added by Linux
*/
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index ff5f135f1..07fb100bc 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -311,6 +311,20 @@ phys_cpuid_t acpi_get_phys_id(acpi_handle, int type, u32 acpi_id);
int acpi_map_cpuid(phys_cpuid_t phys_id, u32 acpi_id);
int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id);
+#ifdef CONFIG_ACPI_CPPC_LIB
+extern int acpi_cppc_processor_probe(struct acpi_processor *pr);
+extern void acpi_cppc_processor_exit(struct acpi_processor *pr);
+#else
+static inline int acpi_cppc_processor_probe(struct acpi_processor *pr)
+{
+ return 0;
+}
+static inline void acpi_cppc_processor_exit(struct acpi_processor *pr)
+{
+ return;
+}
+#endif /* CONFIG_ACPI_CPPC_LIB */
+
/* in processor_pdc.c */
void acpi_processor_set_pdc(acpi_handle handle);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-15 23:05:23 +0000