summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/drm/i915_drm.h9
-rw-r--r--include/linux/intel_pmic_gpio.h15
-rw-r--r--include/linux/rar_register.h44
-rw-r--r--include/linux/timer.h15
4 files changed, 83 insertions, 0 deletions
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 7f0028e1010..8f8b072c4c7 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -33,6 +33,15 @@
* subject to backwards-compatibility constraints.
*/
+#ifdef __KERNEL__
+/* For use by IPS driver */
+extern unsigned long i915_read_mch_val(void);
+extern bool i915_gpu_raise(void);
+extern bool i915_gpu_lower(void);
+extern bool i915_gpu_busy(void);
+extern bool i915_gpu_turbo_disable(void);
+#endif
+
/* Each region is a minimum of 16k, and there are at most 255 of them.
*/
#define I915_NR_TEX_REGIONS 255 /* table size 2k - maximum due to use
diff --git a/include/linux/intel_pmic_gpio.h b/include/linux/intel_pmic_gpio.h
new file mode 100644
index 00000000000..920109a2919
--- /dev/null
+++ b/include/linux/intel_pmic_gpio.h
@@ -0,0 +1,15 @@
+#ifndef LINUX_INTEL_PMIC_H
+#define LINUX_INTEL_PMIC_H
+
+struct intel_pmic_gpio_platform_data {
+ /* the first IRQ of the chip */
+ unsigned irq_base;
+ /* number assigned to the first GPIO */
+ unsigned gpio_base;
+ /* sram address for gpiointr register, the langwell chip will map
+ * the PMIC spi GPIO expander's GPIOINTR register in sram.
+ */
+ unsigned gpiointr;
+};
+
+#endif
diff --git a/include/linux/rar_register.h b/include/linux/rar_register.h
new file mode 100644
index 00000000000..ffa805780f8
--- /dev/null
+++ b/include/linux/rar_register.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General
+ * Public License 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.
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ * The full GNU General Public License is included in this
+ * distribution in the file called COPYING.
+ */
+
+
+#ifndef _RAR_REGISTER_H
+#define _RAR_REGISTER_H
+
+#include <linux/types.h>
+
+/* following are used both in drivers as well as user space apps */
+
+#define RAR_TYPE_VIDEO 0
+#define RAR_TYPE_AUDIO 1
+#define RAR_TYPE_IMAGE 2
+#define RAR_TYPE_DATA 3
+
+#ifdef __KERNEL__
+
+struct rar_device;
+
+int register_rar(int num,
+ int (*callback)(unsigned long data), unsigned long data);
+void unregister_rar(int num);
+int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end);
+int rar_lock(int rar_index);
+
+#endif /* __KERNEL__ */
+#endif /* _RAR_REGISTER_H */
diff --git a/include/linux/timer.h b/include/linux/timer.h
index ea965b857a5..38cf093ef62 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -100,6 +100,13 @@ void init_timer_deferrable_key(struct timer_list *timer,
setup_timer_on_stack_key((timer), #timer, &__key, \
(fn), (data)); \
} while (0)
+#define setup_deferrable_timer_on_stack(timer, fn, data) \
+ do { \
+ static struct lock_class_key __key; \
+ setup_deferrable_timer_on_stack_key((timer), #timer, \
+ &__key, (fn), \
+ (data)); \
+ } while (0)
#else
#define init_timer(timer)\
init_timer_key((timer), NULL, NULL)
@@ -111,6 +118,8 @@ void init_timer_deferrable_key(struct timer_list *timer,
setup_timer_key((timer), NULL, NULL, (fn), (data))
#define setup_timer_on_stack(timer, fn, data)\
setup_timer_on_stack_key((timer), NULL, NULL, (fn), (data))
+#define setup_deferrable_timer_on_stack(timer, fn, data)\
+ setup_deferrable_timer_on_stack_key((timer), NULL, NULL, (fn), (data))
#endif
#ifdef CONFIG_DEBUG_OBJECTS_TIMERS
@@ -150,6 +159,12 @@ static inline void setup_timer_on_stack_key(struct timer_list *timer,
init_timer_on_stack_key(timer, name, key);
}
+extern void setup_deferrable_timer_on_stack_key(struct timer_list *timer,
+ const char *name,
+ struct lock_class_key *key,
+ void (*function)(unsigned long),
+ unsigned long data);
+
/**
* timer_pending - is a timer pending?
* @timer: the timer in question