******************************************************************************/
/*
- * Copyright (C) 2000 - 2005, R. Byron Moore
+ * Copyright (C) 2000 - 2006, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
u16 item_count = 0;
u16 temp16 = 0;
- ACPI_FUNCTION_TRACE("rs_get_resource");
+ ACPI_FUNCTION_TRACE(rs_convert_aml_to_resource);
if (((acpi_native_uint) resource) & 0x3) {
- acpi_os_printf
- ("**** GET: Misaligned resource pointer: %p Type %2.2X Len %X\n",
- resource, resource->type, resource->length);
+
+ /* Each internal resource struct is expected to be 32-bit aligned */
+
+ ACPI_WARNING((AE_INFO,
+ "Misaligned resource pointer (get): %p Type %2.2X Len %X",
+ resource, resource->type, resource->length));
}
/* Extract the resource Length field (does not include header length) */
* Source is the external AML byte stream buffer,
* destination is the internal resource descriptor
*/
- source = ((u8 *) aml) + info->aml_offset;
- destination = ((u8 *) resource) + info->resource_offset;
+ source = ACPI_ADD_PTR(void, aml, info->aml_offset);
+ destination =
+ ACPI_ADD_PTR(void, resource, info->resource_offset);
switch (info->opcode) {
case ACPI_RSC_INITGET:
/*
* Mask and shift the flag bit
*/
- *((u8 *) destination) = (u8)
- ((*((u8 *) source) >> info->value) & 0x01);
+ ACPI_SET8(destination) = (u8)
+ ((ACPI_GET8(source) >> info->value) & 0x01);
break;
case ACPI_RSC_2BITFLAG:
/*
* Mask and shift the flag bits
*/
- *((u8 *) destination) = (u8)
- ((*((u8 *) source) >> info->value) & 0x03);
+ ACPI_SET8(destination) = (u8)
+ ((ACPI_GET8(source) >> info->value) & 0x03);
break;
case ACPI_RSC_COUNT:
- item_count = *((u8 *) source);
- *((u8 *) destination) = (u8) item_count;
+ item_count = ACPI_GET8(source);
+ ACPI_SET8(destination) = (u8) item_count;
resource->length = resource->length +
(info->value * (item_count - 1));
case ACPI_RSC_COUNT16:
item_count = aml_resource_length;
- *((u16 *) destination) = item_count;
+ ACPI_SET16(destination) = item_count;
resource->length = resource->length +
(info->value * (item_count - 1));
case ACPI_RSC_DATA8:
- target = ((char *)resource) + info->value;
- ACPI_MEMCPY(destination, source,
- *(ACPI_CAST_PTR(u16, target)));
+ target = ACPI_ADD_PTR(char, resource, info->value);
+ ACPI_MEMCPY(destination, source, ACPI_GET16(target));
break;
case ACPI_RSC_ADDRESS:
* complicated case used by the Interrupt() macro
*/
target =
- ((char *)resource) + info->aml_offset +
- (item_count * 4);
+ ACPI_ADD_PTR(char, resource,
+ info->aml_offset + (item_count * 4));
resource->length +=
acpi_rs_get_resource_source(aml_resource_length,
* 8-bit encoded bitmask (DMA macro)
*/
item_count =
- acpi_rs_decode_bitmask(*((u8 *) source),
+ acpi_rs_decode_bitmask(ACPI_GET8(source),
destination);
if (item_count) {
- resource->length +=
- resource->length + (item_count - 1);
+ resource->length += (item_count - 1);
}
- target = ((char *)resource) + info->value;
- *((u8 *) target) = (u8) item_count;
+ target = ACPI_ADD_PTR(char, resource, info->value);
+ ACPI_SET8(target) = (u8) item_count;
break;
case ACPI_RSC_BITMASK16:
item_count =
acpi_rs_decode_bitmask(temp16, destination);
if (item_count) {
- resource->length =
- resource->length + (item_count - 1);
+ resource->length += (item_count - 1);
}
- target = ((char *)resource) + info->value;
- *((u8 *) target) = (u8) item_count;
+ target = ACPI_ADD_PTR(char, resource, info->value);
+ ACPI_SET8(target) = (u8) item_count;
break;
case ACPI_RSC_EXIT_NE:
break;
case ACPI_RSC_COMPARE_VALUE:
- if (*((u8 *) source) != info->value) {
+ if (ACPI_GET8(source) != info->value) {
goto exit;
}
break;
default:
- acpi_os_printf
- ("*** Invalid conversion sub-opcode\n");
+
+ ACPI_ERROR((AE_INFO,
+ "Invalid conversion sub-opcode"));
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
break;
default:
- acpi_os_printf("*** Invalid conversion opcode\n");
+ ACPI_ERROR((AE_INFO, "Invalid conversion opcode"));
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
exit:
if (!flags_mode) {
- /* Round the resource struct length up to the next 32-bit boundary */
- resource->length = ACPI_ROUND_UP_to_32_bITS(resource->length);
+ /* Round the resource struct length up to the next boundary (32 or 64) */
+
+ resource->length =
+ (u32) ACPI_ROUND_UP_TO_NATIVE_WORD(resource->length);
}
return_ACPI_STATUS(AE_OK);
}
u16 temp16 = 0;
u16 item_count = 0;
- ACPI_FUNCTION_TRACE("rs_convert_resource_to_aml");
-
- /* Validate the Resource pointer, must be 32-bit aligned */
-
- if (((acpi_native_uint) resource) & 0x3) {
- acpi_os_printf
- ("**** SET: Misaligned resource pointer: %p Type %2.2X Len %X\n",
- resource, resource->type, resource->length);
- }
+ ACPI_FUNCTION_TRACE(rs_convert_resource_to_aml);
/*
* First table entry must be ACPI_RSC_INITxxx and must contain the
* Source is the internal resource descriptor,
* destination is the external AML byte stream buffer
*/
- source = ((u8 *) resource) + info->resource_offset;
- destination = ((u8 *) aml) + info->aml_offset;
+ source = ACPI_ADD_PTR(void, resource, info->resource_offset);
+ destination = ACPI_ADD_PTR(void, aml, info->aml_offset);
switch (info->opcode) {
case ACPI_RSC_INITSET:
/*
* Clear the flag byte
*/
- *((u8 *) destination) = 0;
+ ACPI_SET8(destination) = 0;
break;
case ACPI_RSC_1BITFLAG:
/*
* Mask and shift the flag bit
*/
- *((u8 *) destination) |= (u8)
- ((*((u8 *) source) & 0x01) << info->value);
+ ACPI_SET8(destination) |= (u8)
+ ((ACPI_GET8(source) & 0x01) << info->value);
break;
case ACPI_RSC_2BITFLAG:
/*
* Mask and shift the flag bits
*/
- *((u8 *) destination) |= (u8)
- ((*((u8 *) source) & 0x03) << info->value);
+ ACPI_SET8(destination) |= (u8)
+ ((ACPI_GET8(source) & 0x03) << info->value);
break;
case ACPI_RSC_COUNT:
- item_count = *((u8 *) source);
- *((u8 *) destination) = (u8) item_count;
+ item_count = ACPI_GET8(source);
+ ACPI_SET8(destination) = (u8) item_count;
- aml_length = (u16) (aml_length +
- (info->value * (item_count - 1)));
+ aml_length =
+ (u16) (aml_length +
+ (info->value * (item_count - 1)));
break;
case ACPI_RSC_COUNT16:
- item_count = *((u16 *) source);
+ item_count = ACPI_GET16(source);
aml_length = (u16) (aml_length + item_count);
acpi_rs_set_resource_length(aml_length, aml);
break;
/*
* 8-bit encoded bitmask (DMA macro)
*/
- *((u8 *) destination) = (u8)
+ ACPI_SET8(destination) = (u8)
acpi_rs_encode_bitmask(source,
- *(((u8 *) resource) +
- info->value));
+ *ACPI_ADD_PTR(u8, resource,
+ info->value));
break;
case ACPI_RSC_BITMASK16:
/*
* 16-bit encoded bitmask (IRQ macro)
*/
- temp16 =
- acpi_rs_encode_bitmask(source,
- *(((u8 *) resource) +
- info->value));
+ temp16 = acpi_rs_encode_bitmask(source,
+ *ACPI_ADD_PTR(u8,
+ resource,
+ info->
+ value));
ACPI_MOVE_16_TO_16(destination, &temp16);
break;
*/
switch (COMPARE_OPCODE(info)) {
case ACPI_RSC_COMPARE_VALUE:
- if (*
- ((u8 *) (((u8 *) resource) +
- COMPARE_TARGET(info))) !=
+
+ if (*ACPI_ADD_PTR(u8, resource,
+ COMPARE_TARGET(info)) !=
COMPARE_VALUE(info)) {
goto exit;
}
break;
default:
- acpi_os_printf
- ("*** Invalid conversion sub-opcode\n");
+
+ ACPI_ERROR((AE_INFO,
+ "Invalid conversion sub-opcode"));
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
break;
default:
- acpi_os_printf("*** Invalid conversion opcode\n");
+ ACPI_ERROR((AE_INFO, "Invalid conversion opcode"));
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
* polarity/trigger interrupts are allowed (ACPI spec, section
* "IRQ Format"), so 0x00 and 0x09 are illegal.
*/
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Invalid interrupt polarity/trigger in resource list, %X\n",
- aml->irq.flags));
+ ACPI_ERROR((AE_INFO,
+ "Invalid interrupt polarity/trigger in resource list, %X",
+ aml->irq.flags));
return_ACPI_STATUS(AE_BAD_DATA);
}
resource->data.extended_irq.interrupt_count = temp8;
if (temp8 < 1) {
+
/* Must have at least one IRQ */
return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH);
}
if (resource->data.dma.transfer == 0x03) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Invalid DMA.Transfer preference (3)\n"));
+ ACPI_ERROR((AE_INFO, "Invalid DMA.Transfer preference (3)"));
return_ACPI_STATUS(AE_BAD_DATA);
}
#endif
projects / powerpc.git / blobdiff