struct acpi_resource *output_struct = (void *) *output_buffer;
u16 temp16 = 0;
u8 temp8 = 0;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_io);
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
+ struct acpi_resource_io);
ACPI_FUNCTION_TRACE ("rs_io_resource");
- /*
- * The number of bytes consumed are Constant
- */
+ /* The number of bytes consumed are Constant */
+
*bytes_consumed = 8;
output_struct->id = ACPI_RSTYPE_IO;
- /*
- * Check Decode
- */
+ /* Check Decode */
+
buffer += 1;
temp8 = *buffer;
output_struct->data.io.io_decode = temp8 & 0x01;
- /*
- * Check min_base Address
- */
+ /* Check min_base Address */
+
buffer += 1;
ACPI_MOVE_16_TO_16 (&temp16, buffer);
output_struct->data.io.min_base_address = temp16;
- /*
- * Check max_base Address
- */
+ /* Check max_base Address */
+
buffer += 2;
ACPI_MOVE_16_TO_16 (&temp16, buffer);
output_struct->data.io.max_base_address = temp16;
- /*
- * Check Base alignment
- */
+ /* Check Base alignment */
+
buffer += 2;
temp8 = *buffer;
output_struct->data.io.alignment = temp8;
- /*
- * Check range_length
- */
+ /* Check range_length */
+
buffer += 1;
temp8 = *buffer;
output_struct->data.io.range_length = temp8;
- /*
- * 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);
}
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_io);
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
+ struct acpi_resource_fixed_io);
ACPI_FUNCTION_TRACE ("rs_fixed_io_resource");
- /*
- * The number of bytes consumed are Constant
- */
+ /* The number of bytes consumed are Constant */
+
*bytes_consumed = 4;
output_struct->id = ACPI_RSTYPE_FIXED_IO;
- /*
- * Check Range Base Address
- */
+ /* Check Range Base Address */
+
buffer += 1;
ACPI_MOVE_16_TO_16 (&temp16, buffer);
output_struct->data.fixed_io.base_address = temp16;
- /*
- * Check range_length
- */
+ /* Check range_length */
+
buffer += 2;
temp8 = *buffer;
output_struct->data.fixed_io.range_length = temp8;
- /*
- * 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);
}
ACPI_FUNCTION_TRACE ("rs_io_stream");
- /*
- * The descriptor field is static
- */
+ /* The descriptor field is static */
+
*buffer = 0x47;
buffer += 1;
- /*
- * Io Information Byte
- */
+ /* Io Information Byte */
+
temp8 = (u8) (linked_list->data.io.io_decode & 0x01);
*buffer = temp8;
buffer += 1;
- /*
- * Set the Range minimum base address
- */
+ /* Set the Range minimum base address */
+
temp16 = (u16) linked_list->data.io.min_base_address;
ACPI_MOVE_16_TO_16 (buffer, &temp16);
buffer += 2;
- /*
- * Set the Range maximum base address
- */
+ /* Set the Range maximum base address */
+
temp16 = (u16) linked_list->data.io.max_base_address;
ACPI_MOVE_16_TO_16 (buffer, &temp16);
buffer += 2;
- /*
- * Set the base alignment
- */
+ /* Set the base alignment */
+
temp8 = (u8) linked_list->data.io.alignment;
*buffer = temp8;
buffer += 1;
- /*
- * Set the range length
- */
+ /* Set the range length */
+
temp8 = (u8) linked_list->data.io.range_length;
*buffer = temp8;
buffer += 1;
- /*
- * 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);
}
ACPI_FUNCTION_TRACE ("rs_fixed_io_stream");
- /*
- * The descriptor field is static
- */
+ /* The descriptor field is static */
+
*buffer = 0x4B;
buffer += 1;
- /*
- * Set the Range base address
- */
+ /* Set the Range base address */
+
temp16 = (u16) linked_list->data.fixed_io.base_address;
ACPI_MOVE_16_TO_16 (buffer, &temp16);
buffer += 2;
- /*
- * Set the range length
- */
+ /* Set the range length */
+
temp8 = (u8) linked_list->data.fixed_io.range_length;
*buffer = temp8;
buffer += 1;
- /*
- * 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);
}
u8 temp8 = 0;
u8 index;
u8 i;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_dma);
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
+ struct acpi_resource_dma);
ACPI_FUNCTION_TRACE ("rs_dma_resource");
- /*
- * The number of bytes consumed are Constant
- */
+ /* The number of bytes consumed are Constant */
+
*bytes_consumed = 3;
output_struct->id = ACPI_RSTYPE_DMA;
- /*
- * Point to the 8-bits of Byte 1
- */
+ /* Point to the 8-bits of Byte 1 */
+
buffer += 1;
temp8 = *buffer;
output_struct->data.dma.number_of_channels = i;
if (i > 0) {
- /*
- * Calculate the structure size based upon the number of interrupts
- */
+ /* Calculate the structure size based upon the number of interrupts */
+
struct_size += ((acpi_size) i - 1) * 4;
}
- /*
- * Point to Byte 2
- */
+ /* Point to Byte 2 */
+
buffer += 1;
temp8 = *buffer;
- /*
- * Check for transfer preference (Bits[1:0])
- */
+ /* Check for transfer preference (Bits[1:0]) */
+
output_struct->data.dma.transfer = temp8 & 0x03;
if (0x03 == output_struct->data.dma.transfer) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid DMA.Transfer preference (3)\n"));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Invalid DMA.Transfer preference (3)\n"));
return_ACPI_STATUS (AE_BAD_DATA);
}
- /*
- * Get bus master preference (Bit[2])
- */
+ /* Get bus master preference (Bit[2]) */
+
output_struct->data.dma.bus_master = (temp8 >> 2) & 0x01;
- /*
- * Get channel speed support (Bits[6:5])
- */
+ /* Get channel speed support (Bits[6:5]) */
+
output_struct->data.dma.type = (temp8 >> 5) & 0x03;
- /*
- * 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);
}
ACPI_FUNCTION_TRACE ("rs_dma_stream");
- /*
- * The descriptor field is static
- */
+ /* The descriptor field is static */
+
*buffer = 0x2A;
buffer += 1;
temp8 = 0;
- /*
- * Loop through all of the Channels and set the mask bits
- */
+ /* Loop through all of the Channels and set the mask bits */
+
for (index = 0;
index < linked_list->data.dma.number_of_channels;
index++) {
*buffer = temp8;
buffer += 1;
- /*
- * Set the DMA Info
- */
+ /* Set the DMA Info */
+
temp8 = (u8) ((linked_list->data.dma.type & 0x03) << 5);
temp8 |= ((linked_list->data.dma.bus_master & 0x01) << 2);
temp8 |= (linked_list->data.dma.transfer & 0x03);
*buffer = temp8;
buffer += 1;
- /*
- * 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);
}
projects / linux-2.6 / blobdiff