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ACPI 5.0: Support for all new resource descriptors

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FixedDMA, GPIO descriptors, SerialBus descriptors

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Lin Ming
2011-11-16 14:38:13 +08:00
committed by Len Brown
parent 2da120b684
commit e0fe0a8d4e
16 changed files with 1776 additions and 119 deletions
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267
drivers/acpi/acpica/rsmisc.c
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@@ -83,6 +83,10 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
ACPI_FUNCTION_TRACE(rs_convert_aml_to_resource);
if (!info) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (((acpi_size) resource) & 0x3) {
/* Each internal resource struct is expected to be 32-bit aligned */
@@ -101,7 +105,6 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
* table length (# of table entries)
*/
count = INIT_TABLE_LENGTH(info);
while (count) {
/*
* Source is the external AML byte stream buffer,
@@ -145,6 +148,14 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
((ACPI_GET8(source) >> info->value) & 0x03);
break;
case ACPI_RSC_3BITFLAG:
/*
* Mask and shift the flag bits
*/
ACPI_SET8(destination) = (u8)
((ACPI_GET8(source) >> info->value) & 0x07);
break;
case ACPI_RSC_COUNT:
item_count = ACPI_GET8(source);
@@ -163,6 +174,69 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
(info->value * (item_count - 1));
break;
case ACPI_RSC_COUNT_GPIO_PIN:
target = ACPI_ADD_PTR(void, aml, info->value);
item_count = ACPI_GET16(target) - ACPI_GET16(source);
resource->length = resource->length + item_count;
item_count = item_count / 2;
ACPI_SET16(destination) = item_count;
break;
case ACPI_RSC_COUNT_GPIO_VEN:
item_count = ACPI_GET8(source);
ACPI_SET8(destination) = (u8)item_count;
resource->length = resource->length +
(info->value * item_count);
break;
case ACPI_RSC_COUNT_GPIO_RES:
/*
* Vendor data is optional (length/offset may both be zero)
* Examine vendor data length field first
*/
target = ACPI_ADD_PTR(void, aml, (info->value + 2));
if (ACPI_GET16(target)) {
/* Use vendor offset to get resource source length */
target = ACPI_ADD_PTR(void, aml, info->value);
item_count =
ACPI_GET16(target) - ACPI_GET16(source);
} else {
/* No vendor data to worry about */
item_count = aml->large_header.resource_length +
sizeof(struct aml_resource_large_header) -
ACPI_GET16(source);
}
resource->length = resource->length + item_count;
ACPI_SET16(destination) = item_count;
break;
case ACPI_RSC_COUNT_SERIAL_VEN:
item_count = ACPI_GET16(source) - info->value;
resource->length = resource->length + item_count;
ACPI_SET16(destination) = item_count;
break;
case ACPI_RSC_COUNT_SERIAL_RES:
item_count = (aml_resource_length +
sizeof(struct aml_resource_large_header))
- ACPI_GET16(source) - info->value;
resource->length = resource->length + item_count;
ACPI_SET16(destination) = item_count;
break;
case ACPI_RSC_LENGTH:
resource->length = resource->length + info->value;
@@ -183,6 +257,72 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
info->opcode);
break;
case ACPI_RSC_MOVE_GPIO_PIN:
/* Generate and set the PIN data pointer */
target = (char *)ACPI_ADD_PTR(void, resource,
(resource->length -
item_count * 2));
*(u16 **)destination = ACPI_CAST_PTR(u16, target);
/* Copy the PIN data */
source = ACPI_ADD_PTR(void, aml, ACPI_GET16(source));
acpi_rs_move_data(target, source, item_count,
info->opcode);
break;
case ACPI_RSC_MOVE_GPIO_RES:
/* Generate and set the resource_source string pointer */
target = (char *)ACPI_ADD_PTR(void, resource,
(resource->length -
item_count));
*(u8 **)destination = ACPI_CAST_PTR(u8, target);
/* Copy the resource_source string */
source = ACPI_ADD_PTR(void, aml, ACPI_GET16(source));
acpi_rs_move_data(target, source, item_count,
info->opcode);
break;
case ACPI_RSC_MOVE_SERIAL_VEN:
/* Generate and set the Vendor Data pointer */
target = (char *)ACPI_ADD_PTR(void, resource,
(resource->length -
item_count));
*(u8 **)destination = ACPI_CAST_PTR(u8, target);
/* Copy the Vendor Data */
source = ACPI_ADD_PTR(void, aml, info->value);
acpi_rs_move_data(target, source, item_count,
info->opcode);
break;
case ACPI_RSC_MOVE_SERIAL_RES:
/* Generate and set the resource_source string pointer */
target = (char *)ACPI_ADD_PTR(void, resource,
(resource->length -
item_count));
*(u8 **)destination = ACPI_CAST_PTR(u8, target);
/* Copy the resource_source string */
source =
ACPI_ADD_PTR(void, aml,
(ACPI_GET16(source) + info->value));
acpi_rs_move_data(target, source, item_count,
info->opcode);
break;
case ACPI_RSC_SET8:
ACPI_MEMSET(destination, info->aml_offset, info->value);
@@ -219,13 +359,18 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
* Optional resource_source (Index and String). This is the more
* complicated case used by the Interrupt() macro
*/
target =
ACPI_ADD_PTR(char, resource,
info->aml_offset + (item_count * 4));
target = ACPI_ADD_PTR(char, resource,
info->aml_offset +
(item_count * 4));
resource->length +=
acpi_rs_get_resource_source(aml_resource_length,
(acpi_rs_length) (((item_count - 1) * sizeof(u32)) + info->value), destination, aml, target);
(acpi_rs_length)
(((item_count -
1) * sizeof(u32)) +
info->value),
destination, aml,
target);
break;
case ACPI_RSC_BITMASK:
@@ -327,6 +472,7 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
{
void *source = NULL;
void *destination;
char *target;
acpi_rsdesc_size aml_length = 0;
u8 count;
u16 temp16 = 0;
@@ -334,6 +480,10 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
ACPI_FUNCTION_TRACE(rs_convert_resource_to_aml);
if (!info) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
* First table entry must be ACPI_RSC_INITxxx and must contain the
* table length (# of table entries)
@@ -383,6 +533,14 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
((ACPI_GET8(source) & 0x03) << info->value);
break;
case ACPI_RSC_3BITFLAG:
/*
* Mask and shift the flag bits
*/
ACPI_SET8(destination) |= (u8)
((ACPI_GET8(source) & 0x07) << info->value);
break;
case ACPI_RSC_COUNT:
item_count = ACPI_GET8(source);
@@ -400,6 +558,63 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
acpi_rs_set_resource_length(aml_length, aml);
break;
case ACPI_RSC_COUNT_GPIO_PIN:
item_count = ACPI_GET16(source);
ACPI_SET16(destination) = (u16)aml_length;
aml_length = (u16)(aml_length + item_count * 2);
target = ACPI_ADD_PTR(void, aml, info->value);
ACPI_SET16(target) = (u16)aml_length;
acpi_rs_set_resource_length(aml_length, aml);
break;
case ACPI_RSC_COUNT_GPIO_VEN:
item_count = ACPI_GET16(source);
ACPI_SET16(destination) = (u16)item_count;
aml_length =
(u16)(aml_length + (info->value * item_count));
acpi_rs_set_resource_length(aml_length, aml);
break;
case ACPI_RSC_COUNT_GPIO_RES:
/* Set resource source string length */
item_count = ACPI_GET16(source);
ACPI_SET16(destination) = (u16)aml_length;
/* Compute offset for the Vendor Data */
aml_length = (u16)(aml_length + item_count);
target = ACPI_ADD_PTR(void, aml, info->value);
/* Set vendor offset only if there is vendor data */
if (resource->data.gpio.vendor_length) {
ACPI_SET16(target) = (u16)aml_length;
}
acpi_rs_set_resource_length(aml_length, aml);
break;
case ACPI_RSC_COUNT_SERIAL_VEN:
item_count = ACPI_GET16(source);
ACPI_SET16(destination) = item_count + info->value;
aml_length = (u16)(aml_length + item_count);
acpi_rs_set_resource_length(aml_length, aml);
break;
case ACPI_RSC_COUNT_SERIAL_RES:
item_count = ACPI_GET16(source);
aml_length = (u16)(aml_length + item_count);
acpi_rs_set_resource_length(aml_length, aml);
break;
case ACPI_RSC_LENGTH:
acpi_rs_set_resource_length(info->value, aml);
@@ -417,6 +632,48 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
info->opcode);
break;
case ACPI_RSC_MOVE_GPIO_PIN:
destination = (char *)ACPI_ADD_PTR(void, aml,
ACPI_GET16
(destination));
source = *(u16 **)source;
acpi_rs_move_data(destination, source, item_count,
info->opcode);
break;
case ACPI_RSC_MOVE_GPIO_RES:
/* Used for both resource_source string and vendor_data */
destination = (char *)ACPI_ADD_PTR(void, aml,
ACPI_GET16
(destination));
source = *(u8 **)source;
acpi_rs_move_data(destination, source, item_count,
info->opcode);
break;
case ACPI_RSC_MOVE_SERIAL_VEN:
destination = (char *)ACPI_ADD_PTR(void, aml,
(aml_length -
item_count));
source = *(u8 **)source;
acpi_rs_move_data(destination, source, item_count,
info->opcode);
break;
case ACPI_RSC_MOVE_SERIAL_RES:
destination = (char *)ACPI_ADD_PTR(void, aml,
(aml_length -
item_count));
source = *(u8 **)source;
acpi_rs_move_data(destination, source, item_count,
info->opcode);
break;
case ACPI_RSC_ADDRESS:
/* Set the Resource Type, General Flags, and Type-Specific Flags */