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path: root/drivers/acpi/resources/rsmemory.c
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Diffstat (limited to 'drivers/acpi/resources/rsmemory.c')
-rw-r--r--drivers/acpi/resources/rsmemory.c236
1 files changed, 98 insertions, 138 deletions
diff --git a/drivers/acpi/resources/rsmemory.c b/drivers/acpi/resources/rsmemory.c
index 7c935aecf075..91d0207f01ac 100644
--- a/drivers/acpi/resources/rsmemory.c
+++ b/drivers/acpi/resources/rsmemory.c
@@ -81,15 +81,15 @@ acpi_rs_memory24_resource (
struct acpi_resource *output_struct = (void *) *output_buffer;
u16 temp16 = 0;
u8 temp8 = 0;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_mem24);
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
+ struct acpi_resource_mem24);
ACPI_FUNCTION_TRACE ("rs_memory24_resource");
- /*
- * Point past the Descriptor to get the number of bytes consumed
- */
+ /* Point past the Descriptor to get the number of bytes consumed */
+
buffer += 1;
ACPI_MOVE_16_TO_16 (&temp16, buffer);
@@ -97,48 +97,41 @@ acpi_rs_memory24_resource (
*bytes_consumed = (acpi_size) temp16 + 3;
output_struct->id = ACPI_RSTYPE_MEM24;
- /*
- * Check Byte 3 the Read/Write bit
- */
+ /* Check Byte 3 the Read/Write bit */
+
temp8 = *buffer;
buffer += 1;
output_struct->data.memory24.read_write_attribute = temp8 & 0x01;
- /*
- * Get min_base_address (Bytes 4-5)
- */
+ /* Get min_base_address (Bytes 4-5) */
+
ACPI_MOVE_16_TO_16 (&temp16, buffer);
buffer += 2;
output_struct->data.memory24.min_base_address = temp16;
- /*
- * Get max_base_address (Bytes 6-7)
- */
+ /* Get max_base_address (Bytes 6-7) */
+
ACPI_MOVE_16_TO_16 (&temp16, buffer);
buffer += 2;
output_struct->data.memory24.max_base_address = temp16;
- /*
- * Get Alignment (Bytes 8-9)
- */
+ /* Get Alignment (Bytes 8-9) */
+
ACPI_MOVE_16_TO_16 (&temp16, buffer);
buffer += 2;
output_struct->data.memory24.alignment = temp16;
- /*
- * Get range_length (Bytes 10-11)
- */
+ /* Get range_length (Bytes 10-11) */
+
ACPI_MOVE_16_TO_16 (&temp16, buffer);
output_struct->data.memory24.range_length = temp16;
- /*
- * Set the Length parameter
- */
+ /* Set the Length parameter */
+
output_struct->length = (u32) struct_size;
- /*
- * Return the final size of the structure
- */
+ /* Return the final size of the structure */
+
*structure_size = struct_size;
return_ACPI_STATUS (AE_OK);
}
@@ -174,53 +167,45 @@ acpi_rs_memory24_stream (
ACPI_FUNCTION_TRACE ("rs_memory24_stream");
- /*
- * The descriptor field is static
- */
+ /* The descriptor field is static */
+
*buffer = 0x81;
buffer += 1;
- /*
- * The length field is static
- */
+ /* The length field is static */
+
temp16 = 0x09;
ACPI_MOVE_16_TO_16 (buffer, &temp16);
buffer += 2;
- /*
- * Set the Information Byte
- */
+ /* Set the Information Byte */
+
temp8 = (u8) (linked_list->data.memory24.read_write_attribute & 0x01);
*buffer = temp8;
buffer += 1;
- /*
- * Set the Range minimum base address
- */
+ /* Set the Range minimum base address */
+
ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.min_base_address);
buffer += 2;
- /*
- * Set the Range maximum base address
- */
+ /* Set the Range maximum base address */
+
ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.max_base_address);
buffer += 2;
- /*
- * Set the base alignment
- */
+ /* Set the base alignment */
+
ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.alignment);
buffer += 2;
- /*
- * Set the range length
- */
+ /* Set the range length */
+
ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.range_length);
buffer += 2;
- /*
- * Return the number of bytes consumed in this operation
- */
+ /* Return the number of bytes consumed in this operation */
+
*bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
return_ACPI_STATUS (AE_OK);
}
@@ -258,15 +243,15 @@ acpi_rs_memory32_range_resource (
struct acpi_resource *output_struct = (void *) *output_buffer;
u16 temp16 = 0;
u8 temp8 = 0;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_mem32);
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
+ struct acpi_resource_mem32);
ACPI_FUNCTION_TRACE ("rs_memory32_range_resource");
- /*
- * Point past the Descriptor to get the number of bytes consumed
- */
+ /* Point past the Descriptor to get the number of bytes consumed */
+
buffer += 1;
ACPI_MOVE_16_TO_16 (&temp16, buffer);
@@ -285,45 +270,38 @@ acpi_rs_memory32_range_resource (
* 4 * sizeof(RESOURCE_DATA) instead of 4 * sizeof(u8)
*/
- /*
- * Check Byte 3 the Read/Write bit
- */
+ /* Check Byte 3 the Read/Write bit */
+
temp8 = *buffer;
buffer += 1;
output_struct->data.memory32.read_write_attribute = temp8 & 0x01;
- /*
- * Get min_base_address (Bytes 4-7)
- */
+ /* Get min_base_address (Bytes 4-7) */
+
ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.min_base_address, buffer);
buffer += 4;
- /*
- * Get max_base_address (Bytes 8-11)
- */
+ /* Get max_base_address (Bytes 8-11) */
+
ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.max_base_address, buffer);
buffer += 4;
- /*
- * Get Alignment (Bytes 12-15)
- */
+ /* Get Alignment (Bytes 12-15) */
+
ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.alignment, buffer);
buffer += 4;
- /*
- * Get range_length (Bytes 16-19)
- */
+ /* Get range_length (Bytes 16-19) */
+
ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.range_length, buffer);
- /*
- * Set the Length parameter
- */
+ /* Set the Length parameter */
+
output_struct->length = (u32) struct_size;
- /*
- * Return the final size of the structure
- */
+ /* Return the final size of the structure */
+
*structure_size = struct_size;
return_ACPI_STATUS (AE_OK);
}
@@ -361,15 +339,15 @@ acpi_rs_fixed_memory32_resource (
struct acpi_resource *output_struct = (void *) *output_buffer;
u16 temp16 = 0;
u8 temp8 = 0;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_fixed_mem32);
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
+ struct acpi_resource_fixed_mem32);
ACPI_FUNCTION_TRACE ("rs_fixed_memory32_resource");
- /*
- * Point past the Descriptor to get the number of bytes consumed
- */
+ /* Point past the Descriptor to get the number of bytes consumed */
+
buffer += 1;
ACPI_MOVE_16_TO_16 (&temp16, buffer);
@@ -378,32 +356,28 @@ acpi_rs_fixed_memory32_resource (
output_struct->id = ACPI_RSTYPE_FIXED_MEM32;
- /*
- * Check Byte 3 the Read/Write bit
- */
+ /* Check Byte 3 the Read/Write bit */
+
temp8 = *buffer;
buffer += 1;
output_struct->data.fixed_memory32.read_write_attribute = temp8 & 0x01;
- /*
- * Get range_base_address (Bytes 4-7)
- */
- ACPI_MOVE_32_TO_32 (&output_struct->data.fixed_memory32.range_base_address, buffer);
+ /* Get range_base_address (Bytes 4-7) */
+
+ ACPI_MOVE_32_TO_32 (&output_struct->data.fixed_memory32.range_base_address,
+ buffer);
buffer += 4;
- /*
- * Get range_length (Bytes 8-11)
- */
+ /* Get range_length (Bytes 8-11) */
+
ACPI_MOVE_32_TO_32 (&output_struct->data.fixed_memory32.range_length, buffer);
- /*
- * Set the Length parameter
- */
+ /* Set the Length parameter */
+
output_struct->length = (u32) struct_size;
- /*
- * Return the final size of the structure
- */
+ /* Return the final size of the structure */
+
*structure_size = struct_size;
return_ACPI_STATUS (AE_OK);
}
@@ -439,54 +413,46 @@ acpi_rs_memory32_range_stream (
ACPI_FUNCTION_TRACE ("rs_memory32_range_stream");
- /*
- * The descriptor field is static
- */
+ /* The descriptor field is static */
+
*buffer = 0x85;
buffer += 1;
- /*
- * The length field is static
- */
+ /* The length field is static */
+
temp16 = 0x11;
ACPI_MOVE_16_TO_16 (buffer, &temp16);
buffer += 2;
- /*
- * Set the Information Byte
- */
+ /* Set the Information Byte */
+
temp8 = (u8) (linked_list->data.memory32.read_write_attribute & 0x01);
*buffer = temp8;
buffer += 1;
- /*
- * Set the Range minimum base address
- */
+ /* Set the Range minimum base address */
+
ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.min_base_address);
buffer += 4;
- /*
- * Set the Range maximum base address
- */
+ /* Set the Range maximum base address */
+
ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.max_base_address);
buffer += 4;
- /*
- * Set the base alignment
- */
+ /* Set the base alignment */
+
ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.alignment);
buffer += 4;
- /*
- * Set the range length
- */
+ /* Set the range length */
+
ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.range_length);
buffer += 4;
- /*
- * Return the number of bytes consumed in this operation
- */
+ /* Return the number of bytes consumed in this operation */
+
*bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
return_ACPI_STATUS (AE_OK);
}
@@ -522,44 +488,38 @@ acpi_rs_fixed_memory32_stream (
ACPI_FUNCTION_TRACE ("rs_fixed_memory32_stream");
- /*
- * The descriptor field is static
- */
+ /* The descriptor field is static */
+
*buffer = 0x86;
buffer += 1;
- /*
- * The length field is static
- */
+ /* The length field is static */
+
temp16 = 0x09;
ACPI_MOVE_16_TO_16 (buffer, &temp16);
buffer += 2;
- /*
- * Set the Information Byte
- */
+ /* Set the Information Byte */
+
temp8 = (u8) (linked_list->data.fixed_memory32.read_write_attribute & 0x01);
*buffer = temp8;
buffer += 1;
- /*
- * Set the Range base address
- */
+ /* Set the Range base address */
+
ACPI_MOVE_32_TO_32 (buffer,
- &linked_list->data.fixed_memory32.range_base_address);
+ &linked_list->data.fixed_memory32.range_base_address);
buffer += 4;
- /*
- * Set the range length
- */
+ /* Set the range length */
+
ACPI_MOVE_32_TO_32 (buffer,
- &linked_list->data.fixed_memory32.range_length);
+ &linked_list->data.fixed_memory32.range_length);
buffer += 4;
- /*
- * Return the number of bytes consumed in this operation
- */
+ /* Return the number of bytes consumed in this operation */
+
*bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
return_ACPI_STATUS (AE_OK);
}
generated by cgit (git 2.34.1) at 2025-10-28 19:18:00 +0000