#include <linux/semaphore.h>
#include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/io-64-nonatomic-lo-hi.h>
#include "internal.h"
static struct workqueue_struct *kacpi_hotplug_wq;
static bool acpi_os_initialized;
unsigned int acpi_sci_irq = INVALID_ACPI_IRQ;
+bool acpi_permanent_mmap = false;
/*
* This list of permanent mappings is for memory that may be accessed from
* virtual address). If not found, map it, add it to that list and return a
* pointer to it.
*
- * During early init (when acpi_gbl_permanent_mmap has not been set yet) this
+ * During early init (when acpi_permanent_mmap has not been set yet) this
* routine simply calls __acpi_map_table() to get the job done.
*/
void __iomem *__ref
return NULL;
}
- if (!acpi_gbl_permanent_mmap)
+ if (!acpi_permanent_mmap)
return __acpi_map_table((unsigned long)phys, size);
mutex_lock(&acpi_ioremap_lock);
* mappings, drop a reference to it and unmap it if there are no more active
* references to it.
*
- * During early init (when acpi_gbl_permanent_mmap has not been set yet) this
+ * During early init (when acpi_permanent_mmap has not been set yet) this
* routine simply calls __acpi_unmap_table() to get the job done. Since
* __acpi_unmap_table() is an __init function, the __ref annotation is needed
* here.
{
struct acpi_ioremap *map;
- if (!acpi_gbl_permanent_mmap) {
+ if (!acpi_permanent_mmap) {
__acpi_unmap_table(virt, size);
return;
}
}
EXPORT_SYMBOL_GPL(acpi_os_unmap_memory);
-void __init early_acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
-{
- if (!acpi_gbl_permanent_mmap)
- __acpi_unmap_table(virt, size);
-}
-
int acpi_os_map_generic_address(struct acpi_generic_address *gas)
{
u64 addr;
if (rc < 0)
return AE_ERROR;
else if (rc > 0)
- return AE_CTRL_SKIP;
+ return AE_CTRL_TERMINATE;
return AE_OK;
}
__acpi_os_prepare_sleep = func;
}
+#if (ACPI_REDUCED_HARDWARE)
acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, u32 val_a,
u32 val_b)
{
if (rc < 0)
return AE_ERROR;
else if (rc > 0)
- return AE_CTRL_SKIP;
+ return AE_CTRL_TERMINATE;
return AE_OK;
}
+#else
+acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, u32 val_a,
+ u32 val_b)
+{
+ return AE_OK;
+}
+#endif
void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
u32 val_a, u32 val_b))
{
__acpi_os_prepare_extended_sleep = func;
}
+
+acpi_status acpi_os_enter_sleep(u8 sleep_state,
+ u32 reg_a_value, u32 reg_b_value)
+{
+ acpi_status status;
+
+ if (acpi_gbl_reduced_hardware)
+ status = acpi_os_prepare_extended_sleep(sleep_state,
+ reg_a_value,
+ reg_b_value);
+ else
+ status = acpi_os_prepare_sleep(sleep_state,
+ reg_a_value, reg_b_value);
+ return status;
+}