diff options
Diffstat (limited to 'drivers/acpi/resources/rsmisc.c')
-rw-r--r-- | drivers/acpi/resources/rsmisc.c | 92 |
1 files changed, 46 insertions, 46 deletions
diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c index 16ad3bfbee2..e1b5aa2af9a 100644 --- a/drivers/acpi/resources/rsmisc.c +++ b/drivers/acpi/resources/rsmisc.c @@ -104,8 +104,9 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, * 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: @@ -129,22 +130,22 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, /* * 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)); @@ -153,7 +154,7 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, 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)); @@ -186,9 +187,8 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, 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: @@ -217,8 +217,8 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, * 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, @@ -230,15 +230,14 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, * 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: @@ -250,12 +249,11 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, 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: @@ -270,7 +268,7 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, break; case ACPI_RSC_COMPARE_VALUE: - if (*((u8 *) source) != info->value) { + if (ACPI_GET8(source) != info->value) { goto exit; } break; @@ -349,8 +347,8 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, * 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: @@ -368,37 +366,38 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, /* * 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; @@ -453,20 +452,21 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, /* * 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; @@ -485,9 +485,9 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, */ 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; } |