flags = IORESOURCE_IRQ_HIGHEDGE;
}
- if (shareable)
+ if (shareable == ACPI_SHARED)
flags |= IORESOURCE_IRQ_SHAREABLE;
return flags;
}
static void decode_irq_flags(struct pnp_dev *dev, int flags, int *triggering,
- int *polarity)
+ int *polarity, int *shareable)
{
switch (flags & (IORESOURCE_IRQ_LOWLEVEL | IORESOURCE_IRQ_HIGHLEVEL |
IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE)) {
*polarity = ACPI_ACTIVE_HIGH;
break;
}
+
+ if (flags & IORESOURCE_IRQ_SHAREABLE)
+ *shareable = ACPI_SHARED;
+ else
+ *shareable = ACPI_EXCLUSIVE;
}
static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev,
int irq, flags;
int p, t;
- if (!valid_IRQ(gsi))
+ if (!valid_IRQ(gsi)) {
+ pnp_add_irq_resource(dev, gsi, IORESOURCE_DISABLED);
return;
+ }
/*
* in IO-APIC mode, use overrided attribute. Two reasons:
u64 end = start + len - 1;
if (io_decode == ACPI_DECODE_16)
- flags |= PNP_PORT_FLAG_16BITADDR;
+ flags |= IORESOURCE_IO_16BIT_ADDR;
if (len == 0 || end >= 0x10003)
flags |= IORESOURCE_DISABLED;
* _CRS, but some firmware violates this, so parse them all.
*/
irq = &res->data.irq;
- for (i = 0; i < irq->interrupt_count; i++) {
- pnpacpi_parse_allocated_irqresource(dev,
- irq->interrupts[i],
- irq->triggering,
- irq->polarity,
- irq->sharable);
+ if (irq->interrupt_count == 0)
+ pnp_add_irq_resource(dev, 0, IORESOURCE_DISABLED);
+ else {
+ for (i = 0; i < irq->interrupt_count; i++) {
+ pnpacpi_parse_allocated_irqresource(dev,
+ irq->interrupts[i],
+ irq->triggering,
+ irq->polarity,
+ irq->sharable);
+ }
+
+ /*
+ * The IRQ encoder puts a single interrupt in each
+ * descriptor, so if a _CRS descriptor has more than
+ * one interrupt, we won't be able to re-encode it.
+ */
+ if (pnp_can_write(dev) && irq->interrupt_count > 1) {
+ dev_warn(&dev->dev, "multiple interrupts in "
+ "_CRS descriptor; configuration can't "
+ "be changed\n");
+ dev->capabilities &= ~PNP_WRITE;
+ }
}
break;
case ACPI_RESOURCE_TYPE_DMA:
dma = &res->data.dma;
- if (dma->channel_count > 0) {
+ if (dma->channel_count > 0 && dma->channels[0] != (u8) -1)
flags = dma_flags(dma->type, dma->bus_master,
dma->transfer);
- if (dma->channels[0] == (u8) -1)
- flags |= IORESOURCE_DISABLED;
- pnp_add_dma_resource(dev, dma->channels[0], flags);
- }
+ else
+ flags = IORESOURCE_DISABLED;
+ pnp_add_dma_resource(dev, dma->channels[0], flags);
break;
case ACPI_RESOURCE_TYPE_IO:
if (extended_irq->producer_consumer == ACPI_PRODUCER)
return AE_OK;
- for (i = 0; i < extended_irq->interrupt_count; i++) {
- pnpacpi_parse_allocated_irqresource(dev,
- extended_irq->interrupts[i],
- extended_irq->triggering,
- extended_irq->polarity,
- extended_irq->sharable);
+ if (extended_irq->interrupt_count == 0)
+ pnp_add_irq_resource(dev, 0, IORESOURCE_DISABLED);
+ else {
+ for (i = 0; i < extended_irq->interrupt_count; i++) {
+ pnpacpi_parse_allocated_irqresource(dev,
+ extended_irq->interrupts[i],
+ extended_irq->triggering,
+ extended_irq->polarity,
+ extended_irq->sharable);
+ }
+
+ /*
+ * The IRQ encoder puts a single interrupt in each
+ * descriptor, so if a _CRS descriptor has more than
+ * one interrupt, we won't be able to re-encode it.
+ */
+ if (pnp_can_write(dev) &&
+ extended_irq->interrupt_count > 1) {
+ dev_warn(&dev->dev, "multiple interrupts in "
+ "_CRS descriptor; configuration can't "
+ "be changed\n");
+ dev->capabilities &= ~PNP_WRITE;
+ }
}
break;
}
static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev,
- struct pnp_option *option,
+ unsigned int option_flags,
struct acpi_resource_dma *p)
{
int i;
- struct pnp_dma *dma;
+ unsigned char map = 0, flags;
if (p->channel_count == 0)
return;
- dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL);
- if (!dma)
- return;
for (i = 0; i < p->channel_count; i++)
- dma->map |= 1 << p->channels[i];
-
- dma->flags = dma_flags(p->type, p->bus_master, p->transfer);
+ map |= 1 << p->channels[i];
- pnp_register_dma_resource(dev, option, dma);
+ flags = dma_flags(p->type, p->bus_master, p->transfer);
+ pnp_register_dma_resource(dev, option_flags, map, flags);
}
static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev,
- struct pnp_option *option,
+ unsigned int option_flags,
struct acpi_resource_irq *p)
{
int i;
- struct pnp_irq *irq;
+ pnp_irq_mask_t map;
+ unsigned char flags;
if (p->interrupt_count == 0)
return;
- irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL);
- if (!irq)
- return;
+ bitmap_zero(map.bits, PNP_IRQ_NR);
for (i = 0; i < p->interrupt_count; i++)
if (p->interrupts[i])
- __set_bit(p->interrupts[i], irq->map);
- irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
+ __set_bit(p->interrupts[i], map.bits);
- pnp_register_irq_resource(dev, option, irq);
+ flags = irq_flags(p->triggering, p->polarity, p->sharable);
+ pnp_register_irq_resource(dev, option_flags, &map, flags);
}
static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev,
- struct pnp_option *option,
+ unsigned int option_flags,
struct acpi_resource_extended_irq *p)
{
int i;
- struct pnp_irq *irq;
+ pnp_irq_mask_t map;
+ unsigned char flags;
if (p->interrupt_count == 0)
return;
- irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL);
- if (!irq)
- return;
- for (i = 0; i < p->interrupt_count; i++)
- if (p->interrupts[i])
- __set_bit(p->interrupts[i], irq->map);
- irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
+ bitmap_zero(map.bits, PNP_IRQ_NR);
+ for (i = 0; i < p->interrupt_count; i++) {
+ if (p->interrupts[i]) {
+ if (p->interrupts[i] < PNP_IRQ_NR)
+ __set_bit(p->interrupts[i], map.bits);
+ else
+ dev_err(&dev->dev, "ignoring IRQ %d option "
+ "(too large for %d entry bitmap)\n",
+ p->interrupts[i], PNP_IRQ_NR);
+ }
+ }
- pnp_register_irq_resource(dev, option, irq);
+ flags = irq_flags(p->triggering, p->polarity, p->sharable);
+ pnp_register_irq_resource(dev, option_flags, &map, flags);
}
static __init void pnpacpi_parse_port_option(struct pnp_dev *dev,
- struct pnp_option *option,
+ unsigned int option_flags,
struct acpi_resource_io *io)
{
- struct pnp_port *port;
+ unsigned char flags = 0;
if (io->address_length == 0)
return;
- port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
- if (!port)
- return;
- port->min = io->minimum;
- port->max = io->maximum;
- port->align = io->alignment;
- port->size = io->address_length;
- port->flags = ACPI_DECODE_16 == io->io_decode ?
- PNP_PORT_FLAG_16BITADDR : 0;
- pnp_register_port_resource(dev, option, port);
+
+ if (io->io_decode == ACPI_DECODE_16)
+ flags = IORESOURCE_IO_16BIT_ADDR;
+ pnp_register_port_resource(dev, option_flags, io->minimum, io->maximum,
+ io->alignment, io->address_length, flags);
}
static __init void pnpacpi_parse_fixed_port_option(struct pnp_dev *dev,
- struct pnp_option *option,
+ unsigned int option_flags,
struct acpi_resource_fixed_io *io)
{
- struct pnp_port *port;
-
if (io->address_length == 0)
return;
- port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
- if (!port)
- return;
- port->min = port->max = io->address;
- port->size = io->address_length;
- port->align = 0;
- port->flags = PNP_PORT_FLAG_FIXED;
- pnp_register_port_resource(dev, option, port);
+
+ pnp_register_port_resource(dev, option_flags, io->address, io->address,
+ 0, io->address_length, IORESOURCE_IO_FIXED);
}
static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev,
- struct pnp_option *option,
+ unsigned int option_flags,
struct acpi_resource_memory24 *p)
{
- struct pnp_mem *mem;
+ unsigned char flags = 0;
if (p->address_length == 0)
return;
- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = p->minimum;
- mem->max = p->maximum;
- mem->align = p->alignment;
- mem->size = p->address_length;
-
- mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
- IORESOURCE_MEM_WRITEABLE : 0;
- pnp_register_mem_resource(dev, option, mem);
+ if (p->write_protect == ACPI_READ_WRITE_MEMORY)
+ flags = IORESOURCE_MEM_WRITEABLE;
+ pnp_register_mem_resource(dev, option_flags, p->minimum, p->maximum,
+ p->alignment, p->address_length, flags);
}
static __init void pnpacpi_parse_mem32_option(struct pnp_dev *dev,
- struct pnp_option *option,
+ unsigned int option_flags,
struct acpi_resource_memory32 *p)
{
- struct pnp_mem *mem;
+ unsigned char flags = 0;
if (p->address_length == 0)
return;
- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = p->minimum;
- mem->max = p->maximum;
- mem->align = p->alignment;
- mem->size = p->address_length;
- mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
- IORESOURCE_MEM_WRITEABLE : 0;
-
- pnp_register_mem_resource(dev, option, mem);
+ if (p->write_protect == ACPI_READ_WRITE_MEMORY)
+ flags = IORESOURCE_MEM_WRITEABLE;
+ pnp_register_mem_resource(dev, option_flags, p->minimum, p->maximum,
+ p->alignment, p->address_length, flags);
}
static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_dev *dev,
- struct pnp_option *option,
+ unsigned int option_flags,
struct acpi_resource_fixed_memory32 *p)
{
- struct pnp_mem *mem;
+ unsigned char flags = 0;
if (p->address_length == 0)
return;
- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = mem->max = p->address;
- mem->size = p->address_length;
- mem->align = 0;
-
- mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
- IORESOURCE_MEM_WRITEABLE : 0;
- pnp_register_mem_resource(dev, option, mem);
+ if (p->write_protect == ACPI_READ_WRITE_MEMORY)
+ flags = IORESOURCE_MEM_WRITEABLE;
+ pnp_register_mem_resource(dev, option_flags, p->address, p->address,
+ 0, p->address_length, flags);
}
static __init void pnpacpi_parse_address_option(struct pnp_dev *dev,
- struct pnp_option *option,
+ unsigned int option_flags,
struct acpi_resource *r)
{
struct acpi_resource_address64 addr, *p = &addr;
acpi_status status;
- struct pnp_mem *mem;
- struct pnp_port *port;
+ unsigned char flags = 0;
status = acpi_resource_to_address64(r, p);
if (!ACPI_SUCCESS(status)) {
return;
if (p->resource_type == ACPI_MEMORY_RANGE) {
- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = mem->max = p->minimum;
- mem->size = p->address_length;
- mem->align = 0;
- mem->flags = (p->info.mem.write_protect ==
- ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE
- : 0;
- pnp_register_mem_resource(dev, option, mem);
- } else if (p->resource_type == ACPI_IO_RANGE) {
- port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
- if (!port)
- return;
- port->min = port->max = p->minimum;
- port->size = p->address_length;
- port->align = 0;
- port->flags = PNP_PORT_FLAG_FIXED;
- pnp_register_port_resource(dev, option, port);
- }
+ if (p->info.mem.write_protect == ACPI_READ_WRITE_MEMORY)
+ flags = IORESOURCE_MEM_WRITEABLE;
+ pnp_register_mem_resource(dev, option_flags, p->minimum,
+ p->minimum, 0, p->address_length,
+ flags);
+ } else if (p->resource_type == ACPI_IO_RANGE)
+ pnp_register_port_resource(dev, option_flags, p->minimum,
+ p->minimum, 0, p->address_length,
+ IORESOURCE_IO_FIXED);
}
struct acpipnp_parse_option_s {
- struct pnp_option *option;
- struct pnp_option *option_independent;
struct pnp_dev *dev;
+ unsigned int option_flags;
};
static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res,
void *data)
{
- int priority = 0;
+ int priority;
struct acpipnp_parse_option_s *parse_data = data;
struct pnp_dev *dev = parse_data->dev;
- struct pnp_option *option = parse_data->option;
+ unsigned int option_flags = parse_data->option_flags;
switch (res->type) {
case ACPI_RESOURCE_TYPE_IRQ:
- pnpacpi_parse_irq_option(dev, option, &res->data.irq);
+ pnpacpi_parse_irq_option(dev, option_flags, &res->data.irq);
break;
case ACPI_RESOURCE_TYPE_DMA:
- pnpacpi_parse_dma_option(dev, option, &res->data.dma);
+ pnpacpi_parse_dma_option(dev, option_flags, &res->data.dma);
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
priority = PNP_RES_PRIORITY_INVALID;
break;
}
- /* TBD: Consider performance/robustness bits */
- option = pnp_register_dependent_option(dev, priority);
- if (!option)
- return AE_ERROR;
- parse_data->option = option;
+ parse_data->option_flags = pnp_new_dependent_set(dev, priority);
break;
case ACPI_RESOURCE_TYPE_END_DEPENDENT:
- /*only one EndDependentFn is allowed */
- if (!parse_data->option_independent) {
- dev_warn(&dev->dev, "more than one EndDependentFn "
- "in _PRS\n");
- return AE_ERROR;
- }
- parse_data->option = parse_data->option_independent;
- parse_data->option_independent = NULL;
- dev_dbg(&dev->dev, "end dependent options\n");
+ parse_data->option_flags = 0;
break;
case ACPI_RESOURCE_TYPE_IO:
- pnpacpi_parse_port_option(dev, option, &res->data.io);
+ pnpacpi_parse_port_option(dev, option_flags, &res->data.io);
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
- pnpacpi_parse_fixed_port_option(dev, option,
+ pnpacpi_parse_fixed_port_option(dev, option_flags,
&res->data.fixed_io);
break;
break;
case ACPI_RESOURCE_TYPE_MEMORY24:
- pnpacpi_parse_mem24_option(dev, option, &res->data.memory24);
+ pnpacpi_parse_mem24_option(dev, option_flags,
+ &res->data.memory24);
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
- pnpacpi_parse_mem32_option(dev, option, &res->data.memory32);
+ pnpacpi_parse_mem32_option(dev, option_flags,
+ &res->data.memory32);
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
- pnpacpi_parse_fixed_mem32_option(dev, option,
+ pnpacpi_parse_fixed_mem32_option(dev, option_flags,
&res->data.fixed_memory32);
break;
case ACPI_RESOURCE_TYPE_ADDRESS16:
case ACPI_RESOURCE_TYPE_ADDRESS32:
case ACPI_RESOURCE_TYPE_ADDRESS64:
- pnpacpi_parse_address_option(dev, option, res);
+ pnpacpi_parse_address_option(dev, option_flags, res);
break;
case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
- pnpacpi_parse_ext_irq_option(dev, option,
+ pnpacpi_parse_ext_irq_option(dev, option_flags,
&res->data.extended_irq);
break;
dev_dbg(&dev->dev, "parse resource options\n");
- parse_data.option = pnp_register_independent_option(dev);
- if (!parse_data.option)
- return -ENOMEM;
-
- parse_data.option_independent = parse_data.option;
parse_data.dev = dev;
+ parse_data.option_flags = 0;
+
status = acpi_walk_resources(handle, METHOD_NAME__PRS,
pnpacpi_option_resource, &parse_data);
if (pnpacpi_supported_resource(res)) {
(*resource)->type = res->type;
(*resource)->length = sizeof(struct acpi_resource);
+ if (res->type == ACPI_RESOURCE_TYPE_IRQ)
+ (*resource)->data.irq.descriptor_length =
+ res->data.irq.descriptor_length;
(*resource)++;
}
struct resource *p)
{
struct acpi_resource_irq *irq = &resource->data.irq;
- int triggering, polarity;
+ int triggering, polarity, shareable;
- decode_irq_flags(dev, p->flags, &triggering, &polarity);
+ if (!pnp_resource_enabled(p)) {
+ irq->interrupt_count = 0;
+ dev_dbg(&dev->dev, " encode irq (%s)\n",
+ p ? "disabled" : "missing");
+ return;
+ }
+
+ decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable);
irq->triggering = triggering;
irq->polarity = polarity;
- if (triggering == ACPI_EDGE_SENSITIVE)
- irq->sharable = ACPI_EXCLUSIVE;
- else
- irq->sharable = ACPI_SHARED;
+ irq->sharable = shareable;
irq->interrupt_count = 1;
irq->interrupts[0] = p->start;
- dev_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start,
+ dev_dbg(&dev->dev, " encode irq %d %s %s %s (%d-byte descriptor)\n",
+ (int) p->start,
triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge",
polarity == ACPI_ACTIVE_LOW ? "low" : "high",
- irq->sharable == ACPI_SHARED ? "shared" : "exclusive");
+ irq->sharable == ACPI_SHARED ? "shared" : "exclusive",
+ irq->descriptor_length);
}
static void pnpacpi_encode_ext_irq(struct pnp_dev *dev,
struct resource *p)
{
struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq;
- int triggering, polarity;
+ int triggering, polarity, shareable;
- decode_irq_flags(dev, p->flags, &triggering, &polarity);
+ if (!pnp_resource_enabled(p)) {
+ extended_irq->interrupt_count = 0;
+ dev_dbg(&dev->dev, " encode extended irq (%s)\n",
+ p ? "disabled" : "missing");
+ return;
+ }
+
+ decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable);
extended_irq->producer_consumer = ACPI_CONSUMER;
extended_irq->triggering = triggering;
extended_irq->polarity = polarity;
- if (triggering == ACPI_EDGE_SENSITIVE)
- extended_irq->sharable = ACPI_EXCLUSIVE;
- else
- extended_irq->sharable = ACPI_SHARED;
+ extended_irq->sharable = shareable;
extended_irq->interrupt_count = 1;
extended_irq->interrupts[0] = p->start;
{
struct acpi_resource_dma *dma = &resource->data.dma;
+ if (!pnp_resource_enabled(p)) {
+ dma->channel_count = 0;
+ dev_dbg(&dev->dev, " encode dma (%s)\n",
+ p ? "disabled" : "missing");
+ return;
+ }
+
/* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */
switch (p->flags & IORESOURCE_DMA_SPEED_MASK) {
case IORESOURCE_DMA_TYPEA:
{
struct acpi_resource_io *io = &resource->data.io;
- /* Note: pnp_assign_port will copy pnp_port->flags into p->flags */
- io->io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ?
- ACPI_DECODE_16 : ACPI_DECODE_10;
- io->minimum = p->start;
- io->maximum = p->end;
- io->alignment = 0; /* Correct? */
- io->address_length = p->end - p->start + 1;
-
- dev_dbg(&dev->dev, " encode io %#llx-%#llx decode %#x\n",
- (unsigned long long) p->start, (unsigned long long) p->end,
- io->io_decode);
+ if (pnp_resource_enabled(p)) {
+ /* Note: pnp_assign_port copies pnp_port->flags into p->flags */
+ io->io_decode = (p->flags & IORESOURCE_IO_16BIT_ADDR) ?
+ ACPI_DECODE_16 : ACPI_DECODE_10;
+ io->minimum = p->start;
+ io->maximum = p->end;
+ io->alignment = 0; /* Correct? */
+ io->address_length = p->end - p->start + 1;
+ } else {
+ io->minimum = 0;
+ io->address_length = 0;
+ }
+
+ dev_dbg(&dev->dev, " encode io %#x-%#x decode %#x\n", io->minimum,
+ io->minimum + io->address_length - 1, io->io_decode);
}
static void pnpacpi_encode_fixed_io(struct pnp_dev *dev,
{
struct acpi_resource_fixed_io *fixed_io = &resource->data.fixed_io;
- fixed_io->address = p->start;
- fixed_io->address_length = p->end - p->start + 1;
+ if (pnp_resource_enabled(p)) {
+ fixed_io->address = p->start;
+ fixed_io->address_length = p->end - p->start + 1;
+ } else {
+ fixed_io->address = 0;
+ fixed_io->address_length = 0;
+ }
- dev_dbg(&dev->dev, " encode fixed_io %#llx-%#llx\n",
- (unsigned long long) p->start, (unsigned long long) p->end);
+ dev_dbg(&dev->dev, " encode fixed_io %#x-%#x\n", fixed_io->address,
+ fixed_io->address + fixed_io->address_length - 1);
}
static void pnpacpi_encode_mem24(struct pnp_dev *dev,
{
struct acpi_resource_memory24 *memory24 = &resource->data.memory24;
- /* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */
- memory24->write_protect =
- (p->flags & IORESOURCE_MEM_WRITEABLE) ?
- ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
- memory24->minimum = p->start;
- memory24->maximum = p->end;
- memory24->alignment = 0;
- memory24->address_length = p->end - p->start + 1;
-
- dev_dbg(&dev->dev, " encode mem24 %#llx-%#llx write_protect %#x\n",
- (unsigned long long) p->start, (unsigned long long) p->end,
+ if (pnp_resource_enabled(p)) {
+ /* Note: pnp_assign_mem copies pnp_mem->flags into p->flags */
+ memory24->write_protect = p->flags & IORESOURCE_MEM_WRITEABLE ?
+ ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
+ memory24->minimum = p->start;
+ memory24->maximum = p->end;
+ memory24->alignment = 0;
+ memory24->address_length = p->end - p->start + 1;
+ } else {
+ memory24->minimum = 0;
+ memory24->address_length = 0;
+ }
+
+ dev_dbg(&dev->dev, " encode mem24 %#x-%#x write_protect %#x\n",
+ memory24->minimum,
+ memory24->minimum + memory24->address_length - 1,
memory24->write_protect);
}
{
struct acpi_resource_memory32 *memory32 = &resource->data.memory32;
- memory32->write_protect =
- (p->flags & IORESOURCE_MEM_WRITEABLE) ?
- ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
- memory32->minimum = p->start;
- memory32->maximum = p->end;
- memory32->alignment = 0;
- memory32->address_length = p->end - p->start + 1;
+ if (pnp_resource_enabled(p)) {
+ memory32->write_protect = p->flags & IORESOURCE_MEM_WRITEABLE ?
+ ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
+ memory32->minimum = p->start;
+ memory32->maximum = p->end;
+ memory32->alignment = 0;
+ memory32->address_length = p->end - p->start + 1;
+ } else {
+ memory32->minimum = 0;
+ memory32->alignment = 0;
+ }
- dev_dbg(&dev->dev, " encode mem32 %#llx-%#llx write_protect %#x\n",
- (unsigned long long) p->start, (unsigned long long) p->end,
+ dev_dbg(&dev->dev, " encode mem32 %#x-%#x write_protect %#x\n",
+ memory32->minimum,
+ memory32->minimum + memory32->address_length - 1,
memory32->write_protect);
}
{
struct acpi_resource_fixed_memory32 *fixed_memory32 = &resource->data.fixed_memory32;
- fixed_memory32->write_protect =
- (p->flags & IORESOURCE_MEM_WRITEABLE) ?
- ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
- fixed_memory32->address = p->start;
- fixed_memory32->address_length = p->end - p->start + 1;
+ if (pnp_resource_enabled(p)) {
+ fixed_memory32->write_protect =
+ p->flags & IORESOURCE_MEM_WRITEABLE ?
+ ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
+ fixed_memory32->address = p->start;
+ fixed_memory32->address_length = p->end - p->start + 1;
+ } else {
+ fixed_memory32->address = 0;
+ fixed_memory32->address_length = 0;
+ }
- dev_dbg(&dev->dev, " encode fixed_mem32 %#llx-%#llx "
- "write_protect %#x\n",
- (unsigned long long) p->start, (unsigned long long) p->end,
+ dev_dbg(&dev->dev, " encode fixed_mem32 %#x-%#x write_protect %#x\n",
+ fixed_memory32->address,
+ fixed_memory32->address + fixed_memory32->address_length - 1,
fixed_memory32->write_protect);
}
Code Review / linux-2.6.git / blobdiff