diff options
Diffstat (limited to 'drivers/acpi/resources/rsmisc.c')
| -rw-r--r-- | drivers/acpi/resources/rsmisc.c | 230 |
1 files changed, 94 insertions, 136 deletions
diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c index a1f1741f0d83..7a8a34e757f5 100644 --- a/drivers/acpi/resources/rsmisc.c +++ b/drivers/acpi/resources/rsmisc.c @@ -41,13 +41,11 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acresrc.h> #define _COMPONENT ACPI_RESOURCES - ACPI_MODULE_NAME ("rsmisc") - +ACPI_MODULE_NAME("rsmisc") /******************************************************************************* * @@ -69,20 +67,15 @@ * number of bytes consumed from the byte stream. * ******************************************************************************/ - acpi_status -acpi_rs_end_tag_resource ( - u8 *byte_stream_buffer, - acpi_size *bytes_consumed, - u8 **output_buffer, - acpi_size *structure_size) +acpi_rs_end_tag_resource(u8 * byte_stream_buffer, + acpi_size * bytes_consumed, + u8 ** output_buffer, acpi_size * structure_size) { - struct acpi_resource *output_struct = (void *) *output_buffer; - acpi_size struct_size = ACPI_RESOURCE_LENGTH; - - - ACPI_FUNCTION_TRACE ("rs_end_tag_resource"); + struct acpi_resource *output_struct = (void *)*output_buffer; + acpi_size struct_size = ACPI_RESOURCE_LENGTH; + ACPI_FUNCTION_TRACE("rs_end_tag_resource"); /* The number of bytes consumed is static */ @@ -99,10 +92,9 @@ acpi_rs_end_tag_resource ( /* Return the final size of the structure */ *structure_size = struct_size; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_end_tag_stream @@ -120,17 +112,13 @@ acpi_rs_end_tag_resource ( ******************************************************************************/ acpi_status -acpi_rs_end_tag_stream ( - struct acpi_resource *linked_list, - u8 **output_buffer, - acpi_size *bytes_consumed) +acpi_rs_end_tag_stream(struct acpi_resource *linked_list, + u8 ** output_buffer, acpi_size * bytes_consumed) { - u8 *buffer = *output_buffer; - u8 temp8 = 0; - - - ACPI_FUNCTION_TRACE ("rs_end_tag_stream"); + u8 *buffer = *output_buffer; + u8 temp8 = 0; + ACPI_FUNCTION_TRACE("rs_end_tag_stream"); /* The descriptor field is static */ @@ -148,11 +136,10 @@ acpi_rs_end_tag_stream ( /* Return the number of bytes consumed in this operation */ - *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); - return_ACPI_STATUS (AE_OK); + *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_vendor_resource @@ -175,23 +162,19 @@ acpi_rs_end_tag_stream ( ******************************************************************************/ acpi_status -acpi_rs_vendor_resource ( - u8 *byte_stream_buffer, - acpi_size *bytes_consumed, - u8 **output_buffer, - acpi_size *structure_size) +acpi_rs_vendor_resource(u8 * byte_stream_buffer, + acpi_size * bytes_consumed, + u8 ** output_buffer, acpi_size * structure_size) { - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *) *output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - u8 index; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( - struct acpi_resource_vendor); - - - ACPI_FUNCTION_TRACE ("rs_vendor_resource"); + u8 *buffer = byte_stream_buffer; + struct acpi_resource *output_struct = (void *)*output_buffer; + u16 temp16 = 0; + u8 temp8 = 0; + u8 index; + acpi_size struct_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor); + ACPI_FUNCTION_TRACE("rs_vendor_resource"); /* Dereference the Descriptor to find if this is a large or small item. */ @@ -204,7 +187,7 @@ acpi_rs_vendor_resource ( /* Dereference */ - ACPI_MOVE_16_TO_16 (&temp16, buffer); + ACPI_MOVE_16_TO_16(&temp16, buffer); /* Calculate bytes consumed */ @@ -213,11 +196,10 @@ acpi_rs_vendor_resource ( /* Point to the first vendor byte */ buffer += 2; - } - else { + } else { /* Small Item, dereference the size */ - temp16 = (u8)(*buffer & 0x07); + temp16 = (u8) (*buffer & 0x07); /* Calculate bytes consumed */ @@ -241,7 +223,7 @@ acpi_rs_vendor_resource ( * calculate the length of the vendor string and expand the * struct_size to the next 32-bit boundary. */ - struct_size += ACPI_ROUND_UP_to_32_bITS (temp16); + struct_size += ACPI_ROUND_UP_to_32_bITS(temp16); /* Set the Length parameter */ @@ -250,10 +232,9 @@ acpi_rs_vendor_resource ( /* Return the final size of the structure */ *structure_size = struct_size; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_vendor_stream @@ -271,23 +252,19 @@ acpi_rs_vendor_resource ( ******************************************************************************/ acpi_status -acpi_rs_vendor_stream ( - struct acpi_resource *linked_list, - u8 **output_buffer, - acpi_size *bytes_consumed) +acpi_rs_vendor_stream(struct acpi_resource *linked_list, + u8 ** output_buffer, acpi_size * bytes_consumed) { - u8 *buffer = *output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - u8 index; - - - ACPI_FUNCTION_TRACE ("rs_vendor_stream"); + u8 *buffer = *output_buffer; + u16 temp16 = 0; + u8 temp8 = 0; + u8 index; + ACPI_FUNCTION_TRACE("rs_vendor_stream"); /* Dereference the length to find if this is a large or small item. */ - if(linked_list->data.vendor_specific.length > 7) { + if (linked_list->data.vendor_specific.length > 7) { /* Large Item, Set the descriptor field and length bytes */ *buffer = 0x84; @@ -295,10 +272,9 @@ acpi_rs_vendor_stream ( temp16 = (u16) linked_list->data.vendor_specific.length; - ACPI_MOVE_16_TO_16 (buffer, &temp16); + ACPI_MOVE_16_TO_16(buffer, &temp16); buffer += 2; - } - else { + } else { /* Small Item, Set the descriptor field */ temp8 = 0x70; @@ -310,7 +286,8 @@ acpi_rs_vendor_stream ( /* Loop through all of the Vendor Specific fields */ - for (index = 0; index < linked_list->data.vendor_specific.length; index++) { + for (index = 0; index < linked_list->data.vendor_specific.length; + index++) { temp8 = linked_list->data.vendor_specific.reserved[index]; *buffer = temp8; @@ -319,11 +296,10 @@ acpi_rs_vendor_stream ( /* Return the number of bytes consumed in this operation */ - *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); - return_ACPI_STATUS (AE_OK); + *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_start_depend_fns_resource @@ -346,21 +322,18 @@ acpi_rs_vendor_stream ( ******************************************************************************/ acpi_status -acpi_rs_start_depend_fns_resource ( - u8 *byte_stream_buffer, - acpi_size *bytes_consumed, - u8 **output_buffer, - acpi_size *structure_size) +acpi_rs_start_depend_fns_resource(u8 * byte_stream_buffer, + acpi_size * bytes_consumed, + u8 ** output_buffer, + acpi_size * structure_size) { - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *) *output_buffer; - u8 temp8 = 0; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( - struct acpi_resource_start_dpf); - - - ACPI_FUNCTION_TRACE ("rs_start_depend_fns_resource"); + u8 *buffer = byte_stream_buffer; + struct acpi_resource *output_struct = (void *)*output_buffer; + u8 temp8 = 0; + acpi_size struct_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_start_dpf); + ACPI_FUNCTION_TRACE("rs_start_depend_fns_resource"); /* The number of bytes consumed are found in the descriptor (Bits:0-1) */ @@ -378,26 +351,27 @@ acpi_rs_start_depend_fns_resource ( /* Check Compatibility priority */ - output_struct->data.start_dpf.compatibility_priority = temp8 & 0x03; + output_struct->data.start_dpf.compatibility_priority = + temp8 & 0x03; if (3 == output_struct->data.start_dpf.compatibility_priority) { - return_ACPI_STATUS (AE_AML_BAD_RESOURCE_VALUE); + return_ACPI_STATUS(AE_AML_BAD_RESOURCE_VALUE); } /* Check Performance/Robustness preference */ - output_struct->data.start_dpf.performance_robustness = (temp8 >> 2) & 0x03; + output_struct->data.start_dpf.performance_robustness = + (temp8 >> 2) & 0x03; if (3 == output_struct->data.start_dpf.performance_robustness) { - return_ACPI_STATUS (AE_AML_BAD_RESOURCE_VALUE); + return_ACPI_STATUS(AE_AML_BAD_RESOURCE_VALUE); } - } - else { + } else { output_struct->data.start_dpf.compatibility_priority = - ACPI_ACCEPTABLE_CONFIGURATION; + ACPI_ACCEPTABLE_CONFIGURATION; output_struct->data.start_dpf.performance_robustness = - ACPI_ACCEPTABLE_CONFIGURATION; + ACPI_ACCEPTABLE_CONFIGURATION; } /* Set the Length parameter */ @@ -407,10 +381,9 @@ acpi_rs_start_depend_fns_resource ( /* Return the final size of the structure */ *structure_size = struct_size; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_end_depend_fns_resource @@ -433,18 +406,14 @@ acpi_rs_start_depend_fns_resource ( ******************************************************************************/ acpi_status -acpi_rs_end_depend_fns_resource ( - u8 *byte_stream_buffer, - acpi_size *bytes_consumed, - u8 **output_buffer, - acpi_size *structure_size) +acpi_rs_end_depend_fns_resource(u8 * byte_stream_buffer, + acpi_size * bytes_consumed, + u8 ** output_buffer, acpi_size * structure_size) { - struct acpi_resource *output_struct = (void *) *output_buffer; - acpi_size struct_size = ACPI_RESOURCE_LENGTH; - - - ACPI_FUNCTION_TRACE ("rs_end_depend_fns_resource"); + struct acpi_resource *output_struct = (void *)*output_buffer; + acpi_size struct_size = ACPI_RESOURCE_LENGTH; + ACPI_FUNCTION_TRACE("rs_end_depend_fns_resource"); /* The number of bytes consumed is static */ @@ -461,10 +430,9 @@ acpi_rs_end_depend_fns_resource ( /* Return the final size of the structure */ *structure_size = struct_size; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_start_depend_fns_stream @@ -483,39 +451,35 @@ acpi_rs_end_depend_fns_resource ( ******************************************************************************/ acpi_status -acpi_rs_start_depend_fns_stream ( - struct acpi_resource *linked_list, - u8 **output_buffer, - acpi_size *bytes_consumed) +acpi_rs_start_depend_fns_stream(struct acpi_resource *linked_list, + u8 ** output_buffer, acpi_size * bytes_consumed) { - u8 *buffer = *output_buffer; - u8 temp8 = 0; - - - ACPI_FUNCTION_TRACE ("rs_start_depend_fns_stream"); + u8 *buffer = *output_buffer; + u8 temp8 = 0; + ACPI_FUNCTION_TRACE("rs_start_depend_fns_stream"); /* * The descriptor field is set based upon whether a byte is needed * to contain Priority data. */ if (ACPI_ACCEPTABLE_CONFIGURATION == - linked_list->data.start_dpf.compatibility_priority && - ACPI_ACCEPTABLE_CONFIGURATION == - linked_list->data.start_dpf.performance_robustness) { + linked_list->data.start_dpf.compatibility_priority && + ACPI_ACCEPTABLE_CONFIGURATION == + linked_list->data.start_dpf.performance_robustness) { *buffer = 0x30; - } - else { + } else { *buffer = 0x31; buffer += 1; /* Set the Priority Byte Definition */ temp8 = 0; - temp8 = (u8) ((linked_list->data.start_dpf.performance_robustness & - 0x03) << 2); - temp8 |= (linked_list->data.start_dpf.compatibility_priority & - 0x03); + temp8 = + (u8) ((linked_list->data.start_dpf. + performance_robustness & 0x03) << 2); + temp8 |= + (linked_list->data.start_dpf.compatibility_priority & 0x03); *buffer = temp8; } @@ -523,11 +487,10 @@ acpi_rs_start_depend_fns_stream ( /* Return the number of bytes consumed in this operation */ - *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); - return_ACPI_STATUS (AE_OK); + *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_end_depend_fns_stream @@ -545,16 +508,12 @@ acpi_rs_start_depend_fns_stream ( ******************************************************************************/ acpi_status -acpi_rs_end_depend_fns_stream ( - struct acpi_resource *linked_list, - u8 **output_buffer, - acpi_size *bytes_consumed) +acpi_rs_end_depend_fns_stream(struct acpi_resource *linked_list, + u8 ** output_buffer, acpi_size * bytes_consumed) { - u8 *buffer = *output_buffer; - - - ACPI_FUNCTION_TRACE ("rs_end_depend_fns_stream"); + u8 *buffer = *output_buffer; + ACPI_FUNCTION_TRACE("rs_end_depend_fns_stream"); /* The descriptor field is static */ @@ -563,7 +522,6 @@ acpi_rs_end_depend_fns_stream ( /* Return the number of bytes consumed in this operation */ - *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); - return_ACPI_STATUS (AE_OK); + *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); + return_ACPI_STATUS(AE_OK); } - |