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-rw-r--r--include/linux/device.h85
-rw-r--r--include/linux/extcon.h18
-rw-r--r--include/linux/extcon/extcon-adc-jack.h71
-rw-r--r--include/linux/firmware.h15
-rw-r--r--include/linux/hyperv.h101
-rw-r--r--include/linux/netdevice.h3
-rw-r--r--include/linux/platform_device.h4
-rw-r--r--include/linux/pm.h5
8 files changed, 251 insertions, 51 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index 52a5f15a2223..af92883bb4a6 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -536,6 +536,10 @@ extern void *__devres_alloc(dr_release_t release, size_t size, gfp_t gfp,
#else
extern void *devres_alloc(dr_release_t release, size_t size, gfp_t gfp);
#endif
+extern void devres_for_each_res(struct device *dev, dr_release_t release,
+ dr_match_t match, void *match_data,
+ void (*fn)(struct device *, void *, void *),
+ void *data);
extern void devres_free(void *res);
extern void devres_add(struct device *dev, void *res);
extern void *devres_find(struct device *dev, dr_release_t release,
@@ -891,12 +895,15 @@ extern const char *dev_driver_string(const struct device *dev);
#ifdef CONFIG_PRINTK
-extern int __dev_printk(const char *level, const struct device *dev,
- struct va_format *vaf);
+extern __printf(3, 0)
+int dev_vprintk_emit(int level, const struct device *dev,
+ const char *fmt, va_list args);
+extern __printf(3, 4)
+int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...);
+
extern __printf(3, 4)
int dev_printk(const char *level, const struct device *dev,
- const char *fmt, ...)
- ;
+ const char *fmt, ...);
extern __printf(2, 3)
int dev_emerg(const struct device *dev, const char *fmt, ...);
extern __printf(2, 3)
@@ -914,6 +921,14 @@ int _dev_info(const struct device *dev, const char *fmt, ...);
#else
+static inline __printf(3, 0)
+int dev_vprintk_emit(int level, const struct device *dev,
+ const char *fmt, va_list args)
+{ return 0; }
+static inline __printf(3, 4)
+int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...)
+{ return 0; }
+
static inline int __dev_printk(const char *level, const struct device *dev,
struct va_format *vaf)
{ return 0; }
@@ -946,6 +961,32 @@ int _dev_info(const struct device *dev, const char *fmt, ...)
#endif
+/*
+ * Stupid hackaround for existing uses of non-printk uses dev_info
+ *
+ * Note that the definition of dev_info below is actually _dev_info
+ * and a macro is used to avoid redefining dev_info
+ */
+
+#define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg)
+
+#if defined(CONFIG_DYNAMIC_DEBUG)
+#define dev_dbg(dev, format, ...) \
+do { \
+ dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \
+} while (0)
+#elif defined(DEBUG)
+#define dev_dbg(dev, format, arg...) \
+ dev_printk(KERN_DEBUG, dev, format, ##arg)
+#else
+#define dev_dbg(dev, format, arg...) \
+({ \
+ if (0) \
+ dev_printk(KERN_DEBUG, dev, format, ##arg); \
+ 0; \
+})
+#endif
+
#define dev_level_ratelimited(dev_level, dev, fmt, ...) \
do { \
static DEFINE_RATELIMIT_STATE(_rs, \
@@ -969,33 +1010,21 @@ do { \
dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__)
#define dev_info_ratelimited(dev, fmt, ...) \
dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__)
+#if defined(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG)
#define dev_dbg_ratelimited(dev, fmt, ...) \
- dev_level_ratelimited(dev_dbg, dev, fmt, ##__VA_ARGS__)
-
-/*
- * Stupid hackaround for existing uses of non-printk uses dev_info
- *
- * Note that the definition of dev_info below is actually _dev_info
- * and a macro is used to avoid redefining dev_info
- */
-
-#define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg)
-
-#if defined(CONFIG_DYNAMIC_DEBUG)
-#define dev_dbg(dev, format, ...) \
-do { \
- dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \
+do { \
+ static DEFINE_RATELIMIT_STATE(_rs, \
+ DEFAULT_RATELIMIT_INTERVAL, \
+ DEFAULT_RATELIMIT_BURST); \
+ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
+ if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \
+ __ratelimit(&_rs)) \
+ __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \
+ ##__VA_ARGS__); \
} while (0)
-#elif defined(DEBUG)
-#define dev_dbg(dev, format, arg...) \
- dev_printk(KERN_DEBUG, dev, format, ##arg)
#else
-#define dev_dbg(dev, format, arg...) \
-({ \
- if (0) \
- dev_printk(KERN_DEBUG, dev, format, ##arg); \
- 0; \
-})
+#define dev_dbg_ratelimited(dev, fmt, ...) \
+ no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
#endif
#ifdef VERBOSE_DEBUG
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index cdd401477656..7443a560c9d0 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -30,19 +30,19 @@
/*
* The standard cable name is to help support general notifier
- * and notifee device drivers to share the common names.
+ * and notifiee device drivers to share the common names.
* Please use standard cable names unless your notifier device has
* a very unique and abnormal cable or
* the cable type is supposed to be used with only one unique
- * pair of notifier/notifee devices.
+ * pair of notifier/notifiee devices.
*
* Please add any other "standard" cables used with extcon dev.
*
* You may add a dot and number to specify version or specification
* of the specific cable if it is required. (e.g., "Fast-charger.18"
* and "Fast-charger.10" for 1.8A and 1.0A chargers)
- * However, the notifee and notifier should be able to handle such
- * string and if the notifee can negotiate the protocol or idenify,
+ * However, the notifiee and notifier should be able to handle such
+ * string and if the notifiee can negotiate the protocol or identify,
* you don't need such convention. This convention is helpful when
* notifier can distinguish but notifiee cannot.
*/
@@ -76,7 +76,7 @@ struct extcon_cable;
* struct extcon_dev - An extcon device represents one external connector.
* @name The name of this extcon device. Parent device name is used
* if NULL.
- * @supported_cable Array of supported cable name ending with NULL.
+ * @supported_cable Array of supported cable names ending with NULL.
* If supported_cable is NULL, cable name related APIs
* are disabled.
* @mutually_exclusive Array of mutually exclusive set of cables that cannot
@@ -95,7 +95,7 @@ struct extcon_cable;
* @state Attach/detach state of this extcon. Do not provide at
* register-time
* @nh Notifier for the state change events from this extcon
- * @entry To support list of extcon devices so that uses can search
+ * @entry To support list of extcon devices so that users can search
* for extcon devices based on the extcon name.
* @lock
* @max_supported Internal value to store the number of cables.
@@ -199,7 +199,7 @@ extern int extcon_update_state(struct extcon_dev *edev, u32 mask, u32 state);
/*
* get/set_cable_state access each bit of the 32b encoded state value.
* They are used to access the status of each cable based on the cable_name
- * or cable_index, which is retrived by extcon_find_cable_index
+ * or cable_index, which is retrieved by extcon_find_cable_index
*/
extern int extcon_find_cable_index(struct extcon_dev *sdev,
const char *cable_name);
@@ -226,9 +226,9 @@ extern int extcon_unregister_interest(struct extcon_specific_cable_nb *nb);
/*
* Following APIs are to monitor every action of a notifier.
- * Registerer gets notified for every external port of a connection device.
+ * Registrar gets notified for every external port of a connection device.
* Probably this could be used to debug an action of notifier; however,
- * we do not recommend to use this at normal 'notifiee' device drivers who
+ * we do not recommend to use this for normal 'notifiee' device drivers who
* want to be notified by a specific external port of the notifier.
*/
extern int extcon_register_notifier(struct extcon_dev *edev,
diff --git a/include/linux/extcon/extcon-adc-jack.h b/include/linux/extcon/extcon-adc-jack.h
new file mode 100644
index 000000000000..20e9eef25d4c
--- /dev/null
+++ b/include/linux/extcon/extcon-adc-jack.h
@@ -0,0 +1,71 @@
+/*
+ * include/linux/extcon/extcon-adc-jack.h
+ *
+ * Analog Jack extcon driver with ADC-based detection capability.
+ *
+ * Copyright (C) 2012 Samsung Electronics
+ * MyungJoo Ham <myungjoo.ham@samsung.com>
+ *
+ * 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.
+ *
+ */
+
+#ifndef _EXTCON_ADC_JACK_H_
+#define _EXTCON_ADC_JACK_H_ __FILE__
+
+#include <linux/module.h>
+#include <linux/extcon.h>
+
+/**
+ * struct adc_jack_cond - condition to use an extcon state
+ * @state - the corresponding extcon state (if 0, this struct denotes
+ * the last adc_jack_cond element among the array)
+ * @min_adc - min adc value for this condition
+ * @max_adc - max adc value for this condition
+ *
+ * For example, if { .state = 0x3, .min_adc = 100, .max_adc = 200}, it means
+ * that if ADC value is between (inclusive) 100 and 200, than the cable 0 and
+ * 1 are attached (1<<0 | 1<<1 == 0x3)
+ *
+ * Note that you don't need to describe condition for "no cable attached"
+ * because when no adc_jack_cond is met, state = 0 is automatically chosen.
+ */
+struct adc_jack_cond {
+ u32 state; /* extcon state value. 0 if invalid */
+ u32 min_adc;
+ u32 max_adc;
+};
+
+/**
+ * struct adc_jack_pdata - platform data for adc jack device.
+ * @name - name of the extcon device. If null, "adc-jack" is used.
+ * @consumer_channel - Unique name to identify the channel on the consumer
+ * side. This typically describes the channels used within
+ * the consumer. E.g. 'battery_voltage'
+ * @cable_names - array of cable names ending with null.
+ * @adc_contitions - array of struct adc_jack_cond conditions ending
+ * with .state = 0 entry. This describes how to decode
+ * adc values into extcon state.
+ * @irq_flags - irq flags used for the @irq
+ * @handling_delay_ms - in some devices, we need to read ADC value some
+ * milli-seconds after the interrupt occurs. You may
+ * describe such delays with @handling_delay_ms, which
+ * is rounded-off by jiffies.
+ */
+struct adc_jack_pdata {
+ const char *name;
+ const char *consumer_channel;
+ /*
+ * The last entry should be NULL
+ */
+ const char **cable_names;
+ /* The last entry's state should be 0 */
+ struct adc_jack_cond *adc_conditions;
+
+ unsigned long irq_flags;
+ unsigned long handling_delay_ms; /* in ms */
+};
+
+#endif /* _EXTCON_ADC_JACK_H */
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 1e7c01189fa6..e4279fedb93a 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -12,6 +12,9 @@ struct firmware {
size_t size;
const u8 *data;
struct page **pages;
+
+ /* firmware loader private fields */
+ void *priv;
};
struct module;
@@ -44,6 +47,8 @@ int request_firmware_nowait(
void (*cont)(const struct firmware *fw, void *context));
void release_firmware(const struct firmware *fw);
+int cache_firmware(const char *name);
+int uncache_firmware(const char *name);
#else
static inline int request_firmware(const struct firmware **fw,
const char *name,
@@ -62,6 +67,16 @@ static inline int request_firmware_nowait(
static inline void release_firmware(const struct firmware *fw)
{
}
+
+static inline int cache_firmware(const char *name)
+{
+ return -ENOENT;
+}
+
+static inline int uncache_firmware(const char *name)
+{
+ return -EINVAL;
+}
#endif
#endif
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 68ed7f7e1fc9..e73b852156b1 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -122,12 +122,53 @@
#define REG_U32 4
#define REG_U64 8
+/*
+ * As we look at expanding the KVP functionality to include
+ * IP injection functionality, we need to maintain binary
+ * compatibility with older daemons.
+ *
+ * The KVP opcodes are defined by the host and it was unfortunate
+ * that I chose to treat the registration operation as part of the
+ * KVP operations defined by the host.
+ * Here is the level of compatibility
+ * (between the user level daemon and the kernel KVP driver) that we
+ * will implement:
+ *
+ * An older daemon will always be supported on a newer driver.
+ * A given user level daemon will require a minimal version of the
+ * kernel driver.
+ * If we cannot handle the version differences, we will fail gracefully
+ * (this can happen when we have a user level daemon that is more
+ * advanced than the KVP driver.
+ *
+ * We will use values used in this handshake for determining if we have
+ * workable user level daemon and the kernel driver. We begin by taking the
+ * registration opcode out of the KVP opcode namespace. We will however,
+ * maintain compatibility with the existing user-level daemon code.
+ */
+
+/*
+ * Daemon code not supporting IP injection (legacy daemon).
+ */
+
+#define KVP_OP_REGISTER 4
+
+/*
+ * Daemon code supporting IP injection.
+ * The KVP opcode field is used to communicate the
+ * registration information; so define a namespace that
+ * will be distinct from the host defined KVP opcode.
+ */
+
+#define KVP_OP_REGISTER1 100
+
enum hv_kvp_exchg_op {
KVP_OP_GET = 0,
KVP_OP_SET,
KVP_OP_DELETE,
KVP_OP_ENUMERATE,
- KVP_OP_REGISTER,
+ KVP_OP_GET_IP_INFO,
+ KVP_OP_SET_IP_INFO,
KVP_OP_COUNT /* Number of operations, must be last. */
};
@@ -140,6 +181,39 @@ enum hv_kvp_exchg_pool {
KVP_POOL_COUNT /* Number of pools, must be last. */
};
+/*
+ * Some Hyper-V status codes.
+ */
+
+#define HV_S_OK 0x00000000
+#define HV_E_FAIL 0x80004005
+#define HV_S_CONT 0x80070103
+#define HV_ERROR_NOT_SUPPORTED 0x80070032
+#define HV_ERROR_MACHINE_LOCKED 0x800704F7
+#define HV_ERROR_DEVICE_NOT_CONNECTED 0x8007048F
+#define HV_INVALIDARG 0x80070057
+#define HV_GUID_NOTFOUND 0x80041002
+
+#define ADDR_FAMILY_NONE 0x00
+#define ADDR_FAMILY_IPV4 0x01
+#define ADDR_FAMILY_IPV6 0x02
+
+#define MAX_ADAPTER_ID_SIZE 128
+#define MAX_IP_ADDR_SIZE 1024
+#define MAX_GATEWAY_SIZE 512
+
+
+struct hv_kvp_ipaddr_value {
+ __u16 adapter_id[MAX_ADAPTER_ID_SIZE];
+ __u8 addr_family;
+ __u8 dhcp_enabled;
+ __u16 ip_addr[MAX_IP_ADDR_SIZE];
+ __u16 sub_net[MAX_IP_ADDR_SIZE];
+ __u16 gate_way[MAX_GATEWAY_SIZE];
+ __u16 dns_addr[MAX_IP_ADDR_SIZE];
+} __attribute__((packed));
+
+
struct hv_kvp_hdr {
__u8 operation;
__u8 pool;
@@ -181,16 +255,26 @@ struct hv_kvp_register {
};
struct hv_kvp_msg {
- struct hv_kvp_hdr kvp_hdr;
+ union {
+ struct hv_kvp_hdr kvp_hdr;
+ int error;
+ };
union {
struct hv_kvp_msg_get kvp_get;
struct hv_kvp_msg_set kvp_set;
struct hv_kvp_msg_delete kvp_delete;
struct hv_kvp_msg_enumerate kvp_enum_data;
+ struct hv_kvp_ipaddr_value kvp_ip_val;
struct hv_kvp_register kvp_register;
} body;
} __attribute__((packed));
+struct hv_kvp_ip_msg {
+ __u8 operation;
+ __u8 pool;
+ struct hv_kvp_ipaddr_value kvp_ip_val;
+} __attribute__((packed));
+
#ifdef __KERNEL__
#include <linux/scatterlist.h>
#include <linux/list.h>
@@ -405,7 +489,7 @@ struct vmtransfer_page_range {
struct vmtransfer_page_packet_header {
struct vmpacket_descriptor d;
u16 xfer_pageset_id;
- bool sender_owns_set;
+ u8 sender_owns_set;
u8 reserved;
u32 range_cnt;
struct vmtransfer_page_range ranges[1];
@@ -559,7 +643,7 @@ struct vmbus_channel_query_vmbus_version {
/* VMBus Version Supported parameters */
struct vmbus_channel_version_supported {
struct vmbus_channel_message_header header;
- bool version_supported;
+ u8 version_supported;
} __packed;
/* Offer Channel parameters */
@@ -568,7 +652,7 @@ struct vmbus_channel_offer_channel {
struct vmbus_channel_offer offer;
u32 child_relid;
u8 monitorid;
- bool monitor_allocated;
+ u8 monitor_allocated;
} __packed;
/* Rescind Offer parameters */
@@ -704,7 +788,7 @@ struct vmbus_channel_initiate_contact {
struct vmbus_channel_version_response {
struct vmbus_channel_message_header header;
- bool version_supported;
+ u8 version_supported;
} __packed;
enum vmbus_channel_state {
@@ -977,11 +1061,6 @@ void vmbus_driver_unregister(struct hv_driver *hv_driver);
#define ICMSGHDRFLAG_REQUEST 2
#define ICMSGHDRFLAG_RESPONSE 4
-#define HV_S_OK 0x00000000
-#define HV_E_FAIL 0x80004005
-#define HV_S_CONT 0x80070103
-#define HV_ERROR_NOT_SUPPORTED 0x80070032
-#define HV_ERROR_MACHINE_LOCKED 0x800704F7
/*
* While we want to handle util services as regular devices,
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 59dc05f38247..5f49cc0a107e 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2720,9 +2720,6 @@ static inline const char *netdev_name(const struct net_device *dev)
return dev->name;
}
-extern int __netdev_printk(const char *level, const struct net_device *dev,
- struct va_format *vaf);
-
extern __printf(3, 4)
int netdev_printk(const char *level, const struct net_device *dev,
const char *format, ...);
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 60e9994ef405..5711e9525a2a 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -14,11 +14,15 @@
#include <linux/device.h>
#include <linux/mod_devicetable.h>
+#define PLATFORM_DEVID_NONE (-1)
+#define PLATFORM_DEVID_AUTO (-2)
+
struct mfd_cell;
struct platform_device {
const char * name;
int id;
+ bool id_auto;
struct device dev;
u32 num_resources;
struct resource * resource;
diff --git a/include/linux/pm.h b/include/linux/pm.h
index f067e60a3832..88f034a23f2c 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -638,6 +638,7 @@ extern void __suspend_report_result(const char *function, void *fn, int ret);
} while (0)
extern int device_pm_wait_for_dev(struct device *sub, struct device *dev);
+extern void dpm_for_each_dev(void *data, void (*fn)(struct device *, void *));
extern int pm_generic_prepare(struct device *dev);
extern int pm_generic_suspend_late(struct device *dev);
@@ -677,6 +678,10 @@ static inline int device_pm_wait_for_dev(struct device *a, struct device *b)
return 0;
}
+static inline void dpm_for_each_dev(void *data, void (*fn)(struct device *, void *))
+{
+}
+
#define pm_generic_prepare NULL
#define pm_generic_suspend NULL
#define pm_generic_resume NULL