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path: root/drivers/pnp/pnpacpi
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-rw-r--r--drivers/pnp/pnpacpi/core.c87
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c435
2 files changed, 283 insertions, 239 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index fcd32ac575c..423c8e7e322 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -36,11 +36,11 @@ static int num = 0;
* have irqs (PIC, Timer) because we call acpi_register_gsi.
* Finaly only devices that have a CRS method need to be in this list.
*/
-static __initdata struct acpi_device_id excluded_id_list[] ={
- {"PNP0C09", 0}, /* EC */
- {"PNP0C0F", 0}, /* Link device */
- {"PNP0000", 0}, /* PIC */
- {"PNP0100", 0}, /* Timer */
+static __initdata struct acpi_device_id excluded_id_list[] = {
+ {"PNP0C09", 0}, /* EC */
+ {"PNP0C0F", 0}, /* Link device */
+ {"PNP0000", 0}, /* PIC */
+ {"PNP0100", 0}, /* Timer */
{"", 0},
};
@@ -84,15 +84,17 @@ static void __init pnpidacpi_to_pnpid(char *id, char *str)
str[7] = '\0';
}
-static int pnpacpi_get_resources(struct pnp_dev * dev, struct pnp_resource_table * res)
+static int pnpacpi_get_resources(struct pnp_dev *dev,
+ struct pnp_resource_table *res)
{
acpi_status status;
- status = pnpacpi_parse_allocated_resource((acpi_handle)dev->data,
- &dev->res);
+ status = pnpacpi_parse_allocated_resource((acpi_handle) dev->data,
+ &dev->res);
return ACPI_FAILURE(status) ? -ENODEV : 0;
}
-static int pnpacpi_set_resources(struct pnp_dev * dev, struct pnp_resource_table * res)
+static int pnpacpi_set_resources(struct pnp_dev *dev,
+ struct pnp_resource_table *res)
{
acpi_handle handle = dev->data;
struct acpi_buffer buffer;
@@ -119,27 +121,29 @@ static int pnpacpi_disable_resources(struct pnp_dev *dev)
acpi_status status;
/* acpi_unregister_gsi(pnp_irq(dev, 0)); */
- status = acpi_evaluate_object((acpi_handle)dev->data,
- "_DIS", NULL, NULL);
+ status = acpi_evaluate_object((acpi_handle) dev->data,
+ "_DIS", NULL, NULL);
return ACPI_FAILURE(status) ? -ENODEV : 0;
}
static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state)
{
- return acpi_bus_set_power((acpi_handle)dev->data,
- acpi_pm_device_sleep_state(&dev->dev,
- device_may_wakeup(&dev->dev), NULL));
+ return acpi_bus_set_power((acpi_handle) dev->data,
+ acpi_pm_device_sleep_state(&dev->dev,
+ device_may_wakeup
+ (&dev->dev),
+ NULL));
}
static int pnpacpi_resume(struct pnp_dev *dev)
{
- return acpi_bus_set_power((acpi_handle)dev->data, ACPI_STATE_D0);
+ return acpi_bus_set_power((acpi_handle) dev->data, ACPI_STATE_D0);
}
static struct pnp_protocol pnpacpi_protocol = {
- .name = "Plug and Play ACPI",
- .get = pnpacpi_get_resources,
- .set = pnpacpi_set_resources,
+ .name = "Plug and Play ACPI",
+ .get = pnpacpi_get_resources,
+ .set = pnpacpi_set_resources,
.disable = pnpacpi_disable_resources,
.suspend = pnpacpi_suspend,
.resume = pnpacpi_resume,
@@ -154,11 +158,11 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
status = acpi_get_handle(device->handle, "_CRS", &temp);
if (ACPI_FAILURE(status) || !ispnpidacpi(acpi_device_hid(device)) ||
- is_exclusive_device(device))
+ is_exclusive_device(device))
return 0;
pnp_dbg("ACPI device : hid %s", acpi_device_hid(device));
- dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL);
if (!dev) {
pnp_err("Out of memory");
return -ENOMEM;
@@ -194,20 +198,23 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
pnpidacpi_to_pnpid(acpi_device_hid(device), dev_id->id);
pnp_add_id(dev_id, dev);
- if(dev->active) {
+ if (dev->active) {
/* parse allocated resource */
- status = pnpacpi_parse_allocated_resource(device->handle, &dev->res);
+ status =
+ pnpacpi_parse_allocated_resource(device->handle, &dev->res);
if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
- pnp_err("PnPACPI: METHOD_NAME__CRS failure for %s", dev_id->id);
+ pnp_err("PnPACPI: METHOD_NAME__CRS failure for %s",
+ dev_id->id);
goto err1;
}
}
- if(dev->capabilities & PNP_CONFIGURABLE) {
+ if (dev->capabilities & PNP_CONFIGURABLE) {
status = pnpacpi_parse_resource_option_data(device->handle,
- dev);
+ dev);
if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
- pnp_err("PnPACPI: METHOD_NAME__PRS failure for %s", dev_id->id);
+ pnp_err("PnPACPI: METHOD_NAME__PRS failure for %s",
+ dev_id->id);
goto err1;
}
}
@@ -233,18 +240,19 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
if (!dev->active)
pnp_init_resource_table(&dev->res);
pnp_add_device(dev);
- num ++;
+ num++;
return AE_OK;
-err1:
+ err1:
kfree(dev_id);
-err:
+ err:
kfree(dev);
return -EINVAL;
}
static acpi_status __init pnpacpi_add_device_handler(acpi_handle handle,
- u32 lvl, void *context, void **rv)
+ u32 lvl, void *context,
+ void **rv)
{
struct acpi_device *device;
@@ -257,23 +265,22 @@ static acpi_status __init pnpacpi_add_device_handler(acpi_handle handle,
static int __init acpi_pnp_match(struct device *dev, void *_pnp)
{
- struct acpi_device *acpi = to_acpi_device(dev);
- struct pnp_dev *pnp = _pnp;
+ struct acpi_device *acpi = to_acpi_device(dev);
+ struct pnp_dev *pnp = _pnp;
/* true means it matched */
return acpi->flags.hardware_id
- && !acpi_get_physical_device(acpi->handle)
- && compare_pnp_id(pnp->id, acpi->pnp.hardware_id);
+ && !acpi_get_physical_device(acpi->handle)
+ && compare_pnp_id(pnp->id, acpi->pnp.hardware_id);
}
-static int __init acpi_pnp_find_device(struct device *dev, acpi_handle *handle)
+static int __init acpi_pnp_find_device(struct device *dev, acpi_handle * handle)
{
- struct device *adev;
- struct acpi_device *acpi;
+ struct device *adev;
+ struct acpi_device *acpi;
adev = bus_find_device(&acpi_bus_type, NULL,
- to_pnp_dev(dev),
- acpi_pnp_match);
+ to_pnp_dev(dev), acpi_pnp_match);
if (!adev)
return -ENODEV;
@@ -307,6 +314,7 @@ static int __init pnpacpi_init(void)
pnp_platform_devices = 1;
return 0;
}
+
subsys_initcall(pnpacpi_init);
static int __init pnpacpi_setup(char *str)
@@ -317,6 +325,7 @@ static int __init pnpacpi_setup(char *str)
pnpacpi_disabled = 1;
return 1;
}
+
__setup("pnpacpi=", pnpacpi_setup);
#if 0
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 118ac9779b3..2f0d6688640 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -40,8 +40,7 @@ static int irq_flags(int triggering, int polarity)
flag = IORESOURCE_IRQ_LOWLEVEL;
else
flag = IORESOURCE_IRQ_HIGHLEVEL;
- }
- else {
+ } else {
if (polarity == ACPI_ACTIVE_LOW)
flag = IORESOURCE_IRQ_LOWEDGE;
else
@@ -74,7 +73,7 @@ static void decode_irq_flags(int flag, int *triggering, int *polarity)
static void
pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi,
- int triggering, int polarity, int shareable)
+ int triggering, int polarity, int shareable)
{
int i = 0;
int irq;
@@ -83,12 +82,12 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi,
return;
while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) &&
- i < PNP_MAX_IRQ)
+ i < PNP_MAX_IRQ)
i++;
if (i >= PNP_MAX_IRQ)
return;
- res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag
+ res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag
res->irq_resource[i].flags |= irq_flags(triggering, polarity);
irq = acpi_register_gsi(gsi, triggering, polarity);
if (irq < 0) {
@@ -149,15 +148,16 @@ static int dma_flags(int type, int bus_master, int transfer)
static void
pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma,
- int type, int bus_master, int transfer)
+ int type, int bus_master, int transfer)
{
int i = 0;
while (i < PNP_MAX_DMA &&
- !(res->dma_resource[i].flags & IORESOURCE_UNSET))
+ !(res->dma_resource[i].flags & IORESOURCE_UNSET))
i++;
if (i < PNP_MAX_DMA) {
- res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag
- res->dma_resource[i].flags |= dma_flags(type, bus_master, transfer);
+ res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag
+ res->dma_resource[i].flags |=
+ dma_flags(type, bus_master, transfer);
if (dma == -1) {
res->dma_resource[i].flags |= IORESOURCE_DISABLED;
return;
@@ -169,17 +169,17 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma,
static void
pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
- u64 io, u64 len, int io_decode)
+ u64 io, u64 len, int io_decode)
{
int i = 0;
while (!(res->port_resource[i].flags & IORESOURCE_UNSET) &&
- i < PNP_MAX_PORT)
+ i < PNP_MAX_PORT)
i++;
if (i < PNP_MAX_PORT) {
- res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag
+ res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag
if (io_decode == ACPI_DECODE_16)
res->port_resource[i].flags |= PNP_PORT_FLAG_16BITADDR;
- if (len <= 0 || (io + len -1) >= 0x10003) {
+ if (len <= 0 || (io + len - 1) >= 0x10003) {
res->port_resource[i].flags |= IORESOURCE_DISABLED;
return;
}
@@ -190,19 +190,19 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
static void
pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
- u64 mem, u64 len, int write_protect)
+ u64 mem, u64 len, int write_protect)
{
int i = 0;
while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) &&
- (i < PNP_MAX_MEM))
+ (i < PNP_MAX_MEM))
i++;
if (i < PNP_MAX_MEM) {
- res->mem_resource[i].flags = IORESOURCE_MEM; // Also clears _UNSET flag
+ res->mem_resource[i].flags = IORESOURCE_MEM; // Also clears _UNSET flag
if (len <= 0) {
res->mem_resource[i].flags |= IORESOURCE_DISABLED;
return;
}
- if(write_protect == ACPI_READ_WRITE_MEMORY)
+ if (write_protect == ACPI_READ_WRITE_MEMORY)
res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE;
res->mem_resource[i].start = mem;
@@ -212,7 +212,7 @@ pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
static void
pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
- struct acpi_resource *res)
+ struct acpi_resource *res)
{
struct acpi_resource_address64 addr, *p = &addr;
acpi_status status;
@@ -220,7 +220,7 @@ pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
status = acpi_resource_to_address64(res, p);
if (!ACPI_SUCCESS(status)) {
pnp_warn("PnPACPI: failed to convert resource type %d",
- res->type);
+ res->type);
return;
}
@@ -229,17 +229,23 @@ pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
if (p->resource_type == ACPI_MEMORY_RANGE)
pnpacpi_parse_allocated_memresource(res_table,
- p->minimum, p->address_length, p->info.mem.write_protect);
+ p->minimum,
+ p->address_length,
+ p->info.mem.write_protect);
else if (p->resource_type == ACPI_IO_RANGE)
pnpacpi_parse_allocated_ioresource(res_table,
- p->minimum, p->address_length,
- p->granularity == 0xfff ? ACPI_DECODE_10 : ACPI_DECODE_16);
+ p->minimum,
+ p->address_length,
+ p->granularity ==
+ 0xfff ? ACPI_DECODE_10 :
+ ACPI_DECODE_16);
}
static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
- void *data)
+ void *data)
{
- struct pnp_resource_table *res_table = (struct pnp_resource_table *)data;
+ struct pnp_resource_table *res_table =
+ (struct pnp_resource_table *)data;
int i;
switch (res->type) {
@@ -250,27 +256,34 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
*/
for (i = 0; i < res->data.irq.interrupt_count; i++) {
pnpacpi_parse_allocated_irqresource(res_table,
- res->data.irq.interrupts[i],
- res->data.irq.triggering,
- res->data.irq.polarity,
- res->data.irq.sharable);
+ res->data.irq.
+ interrupts[i],
+ res->data.irq.
+ triggering,
+ res->data.irq.
+ polarity,
+ res->data.irq.
+ sharable);
}
break;
case ACPI_RESOURCE_TYPE_DMA:
if (res->data.dma.channel_count > 0)
pnpacpi_parse_allocated_dmaresource(res_table,
- res->data.dma.channels[0],
- res->data.dma.type,
- res->data.dma.bus_master,
- res->data.dma.transfer);
+ res->data.dma.
+ channels[0],
+ res->data.dma.type,
+ res->data.dma.
+ bus_master,
+ res->data.dma.
+ transfer);
break;
case ACPI_RESOURCE_TYPE_IO:
pnpacpi_parse_allocated_ioresource(res_table,
- res->data.io.minimum,
- res->data.io.address_length,
- res->data.io.io_decode);
+ res->data.io.minimum,
+ res->data.io.address_length,
+ res->data.io.io_decode);
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
@@ -279,9 +292,10 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
case ACPI_RESOURCE_TYPE_FIXED_IO:
pnpacpi_parse_allocated_ioresource(res_table,
- res->data.fixed_io.address,
- res->data.fixed_io.address_length,
- ACPI_DECODE_10);
+ res->data.fixed_io.address,
+ res->data.fixed_io.
+ address_length,
+ ACPI_DECODE_10);
break;
case ACPI_RESOURCE_TYPE_VENDOR:
@@ -292,21 +306,28 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
case ACPI_RESOURCE_TYPE_MEMORY24:
pnpacpi_parse_allocated_memresource(res_table,
- res->data.memory24.minimum,
- res->data.memory24.address_length,
- res->data.memory24.write_protect);
+ res->data.memory24.minimum,
+ res->data.memory24.
+ address_length,
+ res->data.memory24.
+ write_protect);
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
pnpacpi_parse_allocated_memresource(res_table,
- res->data.memory32.minimum,
- res->data.memory32.address_length,
- res->data.memory32.write_protect);
+ res->data.memory32.minimum,
+ res->data.memory32.
+ address_length,
+ res->data.memory32.
+ write_protect);
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
pnpacpi_parse_allocated_memresource(res_table,
- res->data.fixed_memory32.address,
- res->data.fixed_memory32.address_length,
- res->data.fixed_memory32.write_protect);
+ res->data.fixed_memory32.
+ address,
+ res->data.fixed_memory32.
+ address_length,
+ res->data.fixed_memory32.
+ write_protect);
break;
case ACPI_RESOURCE_TYPE_ADDRESS16:
case ACPI_RESOURCE_TYPE_ADDRESS32:
@@ -325,10 +346,18 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
for (i = 0; i < res->data.extended_irq.interrupt_count; i++) {
pnpacpi_parse_allocated_irqresource(res_table,
- res->data.extended_irq.interrupts[i],
- res->data.extended_irq.triggering,
- res->data.extended_irq.polarity,
- res->data.extended_irq.sharable);
+ res->data.
+ extended_irq.
+ interrupts[i],
+ res->data.
+ extended_irq.
+ triggering,
+ res->data.
+ extended_irq.
+ polarity,
+ res->data.
+ extended_irq.
+ sharable);
}
break;
@@ -343,18 +372,21 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
return AE_OK;
}
-acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle, struct pnp_resource_table *res)
+acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle,
+ struct pnp_resource_table * res)
{
/* Blank the resource table values */
pnp_init_resource_table(res);
- return acpi_walk_resources(handle, METHOD_NAME__CRS, pnpacpi_allocated_resource, res);
+ return acpi_walk_resources(handle, METHOD_NAME__CRS,
+ pnpacpi_allocated_resource, res);
}
-static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_resource_dma *p)
+static void pnpacpi_parse_dma_option(struct pnp_option *option,
+ struct acpi_resource_dma *p)
{
int i;
- struct pnp_dma * dma;
+ struct pnp_dma *dma;
if (p->channel_count == 0)
return;
@@ -362,7 +394,7 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_reso
if (!dma)
return;
- for(i = 0; i < p->channel_count; i++)
+ 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);
@@ -371,9 +403,8 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_reso
return;
}
-
static void pnpacpi_parse_irq_option(struct pnp_option *option,
- struct acpi_resource_irq *p)
+ struct acpi_resource_irq *p)
{
int i;
struct pnp_irq *irq;
@@ -384,7 +415,7 @@ static void pnpacpi_parse_irq_option(struct pnp_option *option,
if (!irq)
return;
- for(i = 0; i < p->interrupt_count; i++)
+ 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);
@@ -394,7 +425,7 @@ static void pnpacpi_parse_irq_option(struct pnp_option *option,
}
static void pnpacpi_parse_ext_irq_option(struct pnp_option *option,
- struct acpi_resource_extended_irq *p)
+ struct acpi_resource_extended_irq *p)
{
int i;
struct pnp_irq *irq;
@@ -405,7 +436,7 @@ static void pnpacpi_parse_ext_irq_option(struct pnp_option *option,
if (!irq)
return;
- for(i = 0; i < p->interrupt_count; i++)
+ 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);
@@ -416,7 +447,7 @@ static void pnpacpi_parse_ext_irq_option(struct pnp_option *option,
static void
pnpacpi_parse_port_option(struct pnp_option *option,
- struct acpi_resource_io *io)
+ struct acpi_resource_io *io)
{
struct pnp_port *port;
@@ -430,14 +461,14 @@ pnpacpi_parse_port_option(struct pnp_option *option,
port->align = io->alignment;
port->size = io->address_length;
port->flags = ACPI_DECODE_16 == io->io_decode ?
- PNP_PORT_FLAG_16BITADDR : 0;
+ PNP_PORT_FLAG_16BITADDR : 0;
pnp_register_port_resource(option, port);
return;
}
static void
pnpacpi_parse_fixed_port_option(struct pnp_option *option,
- struct acpi_resource_fixed_io *io)
+ struct acpi_resource_fixed_io *io)
{
struct pnp_port *port;
@@ -456,7 +487,7 @@ pnpacpi_parse_fixed_port_option(struct pnp_option *option,
static void
pnpacpi_parse_mem24_option(struct pnp_option *option,
- struct acpi_resource_memory24 *p)
+ struct acpi_resource_memory24 *p)
{
struct pnp_mem *mem;
@@ -471,7 +502,7 @@ pnpacpi_parse_mem24_option(struct pnp_option *option,
mem->size = p->address_length;
mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
- IORESOURCE_MEM_WRITEABLE : 0;
+ IORESOURCE_MEM_WRITEABLE : 0;
pnp_register_mem_resource(option, mem);
return;
@@ -479,7 +510,7 @@ pnpacpi_parse_mem24_option(struct pnp_option *option,
static void
pnpacpi_parse_mem32_option(struct pnp_option *option,
- struct acpi_resource_memory32 *p)
+ struct acpi_resource_memory32 *p)
{
struct pnp_mem *mem;
@@ -494,7 +525,7 @@ pnpacpi_parse_mem32_option(struct pnp_option *option,
mem->size = p->address_length;
mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
- IORESOURCE_MEM_WRITEABLE : 0;
+ IORESOURCE_MEM_WRITEABLE : 0;
pnp_register_mem_resource(option, mem);
return;
@@ -502,7 +533,7 @@ pnpacpi_parse_mem32_option(struct pnp_option *option,
static void
pnpacpi_parse_fixed_mem32_option(struct pnp_option *option,
- struct acpi_resource_fixed_memory32 *p)
+ struct acpi_resource_fixed_memory32 *p)
{
struct pnp_mem *mem;
@@ -516,7 +547,7 @@ pnpacpi_parse_fixed_mem32_option(struct pnp_option *option,
mem->align = 0;
mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
- IORESOURCE_MEM_WRITEABLE : 0;
+ IORESOURCE_MEM_WRITEABLE : 0;
pnp_register_mem_resource(option, mem);
return;
@@ -532,7 +563,8 @@ pnpacpi_parse_address_option(struct pnp_option *option, struct acpi_resource *r)
status = acpi_resource_to_address64(r, p);
if (!ACPI_SUCCESS(status)) {
- pnp_warn("PnPACPI: failed to convert resource type %d", r->type);
+ pnp_warn("PnPACPI: failed to convert resource type %d",
+ r->type);
return;
}
@@ -547,7 +579,8 @@ pnpacpi_parse_address_option(struct pnp_option *option, struct acpi_resource *r)
mem->size = p->address_length;
mem->align = 0;
mem->flags = (p->info.mem.write_protect ==
- ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE : 0;
+ ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE
+ : 0;
pnp_register_mem_resource(option, mem);
} else if (p->resource_type == ACPI_IO_RANGE) {
port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
@@ -568,109 +601,108 @@ struct acpipnp_parse_option_s {
};
static acpi_status pnpacpi_option_resource(struct acpi_resource *res,
- void *data)
+ void *data)
{
int priority = 0;
- struct acpipnp_parse_option_s *parse_data = (struct acpipnp_parse_option_s *)data;
+ struct acpipnp_parse_option_s *parse_data =
+ (struct acpipnp_parse_option_s *)data;
struct pnp_dev *dev = parse_data->dev;
struct pnp_option *option = parse_data->option;
switch (res->type) {
- case ACPI_RESOURCE_TYPE_IRQ:
- pnpacpi_parse_irq_option(option, &res->data.irq);
- break;
+ case ACPI_RESOURCE_TYPE_IRQ:
+ pnpacpi_parse_irq_option(option, &res->data.irq);
+ break;
- case ACPI_RESOURCE_TYPE_DMA:
- pnpacpi_parse_dma_option(option, &res->data.dma);
- break;
+ case ACPI_RESOURCE_TYPE_DMA:
+ pnpacpi_parse_dma_option(option, &res->data.dma);
+ break;
- case ACPI_RESOURCE_TYPE_START_DEPENDENT:
- switch (res->data.start_dpf.compatibility_priority) {
- case ACPI_GOOD_CONFIGURATION:
- priority = PNP_RES_PRIORITY_PREFERRED;
- break;
-
- case ACPI_ACCEPTABLE_CONFIGURATION:
- priority = PNP_RES_PRIORITY_ACCEPTABLE;
- break;
-
- case ACPI_SUB_OPTIMAL_CONFIGURATION:
- priority = PNP_RES_PRIORITY_FUNCTIONAL;
- break;
- default:
- priority = PNP_RES_PRIORITY_INVALID;
- break;
- }
- /* TBD: Considering performace/robustness bits */
- option = pnp_register_dependent_option(dev, priority);
- if (!option)
- return AE_ERROR;
- parse_data->option = option;
+ case ACPI_RESOURCE_TYPE_START_DEPENDENT:
+ switch (res->data.start_dpf.compatibility_priority) {
+ case ACPI_GOOD_CONFIGURATION:
+ priority = PNP_RES_PRIORITY_PREFERRED;
break;
- case ACPI_RESOURCE_TYPE_END_DEPENDENT:
- /*only one EndDependentFn is allowed*/
- if (!parse_data->option_independent) {
- pnp_warn("PnPACPI: more than one EndDependentFn");
- return AE_ERROR;
- }
- parse_data->option = parse_data->option_independent;
- parse_data->option_independent = NULL;
+ case ACPI_ACCEPTABLE_CONFIGURATION:
+ priority = PNP_RES_PRIORITY_ACCEPTABLE;
break;
- case ACPI_RESOURCE_TYPE_IO:
- pnpacpi_parse_port_option(option, &res->data.io);
+ case ACPI_SUB_OPTIMAL_CONFIGURATION:
+ priority = PNP_RES_PRIORITY_FUNCTIONAL;
break;
-
- case ACPI_RESOURCE_TYPE_FIXED_IO:
- pnpacpi_parse_fixed_port_option(option,
- &res->data.fixed_io);
+ default:
+ priority = PNP_RES_PRIORITY_INVALID;
break;
+ }
+ /* TBD: Considering performace/robustness bits */
+ option = pnp_register_dependent_option(dev, priority);
+ if (!option)
+ return AE_ERROR;
+ parse_data->option = option;
+ break;
- case ACPI_RESOURCE_TYPE_VENDOR:
- case ACPI_RESOURCE_TYPE_END_TAG:
- break;
+ case ACPI_RESOURCE_TYPE_END_DEPENDENT:
+ /*only one EndDependentFn is allowed */
+ if (!parse_data->option_independent) {
+ pnp_warn("PnPACPI: more than one EndDependentFn");
+ return AE_ERROR;
+ }
+ parse_data->option = parse_data->option_independent;
+ parse_data->option_independent = NULL;
+ break;
- case ACPI_RESOURCE_TYPE_MEMORY24:
- pnpacpi_parse_mem24_option(option, &res->data.memory24);
- break;
+ case ACPI_RESOURCE_TYPE_IO:
+ pnpacpi_parse_port_option(option, &res->data.io);
+ break;
- case ACPI_RESOURCE_TYPE_MEMORY32:
- pnpacpi_parse_mem32_option(option, &res->data.memory32);
- break;
+ case ACPI_RESOURCE_TYPE_FIXED_IO:
+ pnpacpi_parse_fixed_port_option(option, &res->data.fixed_io);
+ break;
- case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
- pnpacpi_parse_fixed_mem32_option(option,
- &res->data.fixed_memory32);
- break;
+ case ACPI_RESOURCE_TYPE_VENDOR:
+ case ACPI_RESOURCE_TYPE_END_TAG:
+ break;
- case ACPI_RESOURCE_TYPE_ADDRESS16:
- case ACPI_RESOURCE_TYPE_ADDRESS32:
- case ACPI_RESOURCE_TYPE_ADDRESS64:
- pnpacpi_parse_address_option(option, res);
- break;
+ case ACPI_RESOURCE_TYPE_MEMORY24:
+ pnpacpi_parse_mem24_option(option, &res->data.memory24);
+ break;
- case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
- break;
+ case ACPI_RESOURCE_TYPE_MEMORY32:
+ pnpacpi_parse_mem32_option(option, &res->data.memory32);
+ break;
- case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
- pnpacpi_parse_ext_irq_option(option,
- &res->data.extended_irq);
- break;
+ case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
+ pnpacpi_parse_fixed_mem32_option(option,
+ &res->data.fixed_memory32);
+ break;
- case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
- break;
+ case ACPI_RESOURCE_TYPE_ADDRESS16:
+ case ACPI_RESOURCE_TYPE_ADDRESS32:
+ case ACPI_RESOURCE_TYPE_ADDRESS64:
+ pnpacpi_parse_address_option(option, res);
+ break;
- default:
- pnp_warn("PnPACPI: unknown resource type %d", res->type);
- return AE_ERROR;
+ case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
+ break;
+
+ case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
+ pnpacpi_parse_ext_irq_option(option, &res->data.extended_irq);
+ break;
+
+ case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
+ break;
+
+ default:
+ pnp_warn("PnPACPI: unknown resource type %d", res->type);
+ return AE_ERROR;
}
return AE_OK;
}
acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle,
- struct pnp_dev *dev)
+ struct pnp_dev * dev)
{
acpi_status status;
struct acpipnp_parse_option_s parse_data;
@@ -681,7 +713,7 @@ acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle,
parse_data.option_independent = parse_data.option;
parse_data.dev = dev;
status = acpi_walk_resources(handle, METHOD_NAME__PRS,
- pnpacpi_option_resource, &parse_data);
+ pnpacpi_option_resource, &parse_data);
return status;
}
@@ -709,7 +741,7 @@ static int pnpacpi_supported_resource(struct acpi_resource *res)
* Set resource
*/
static acpi_status pnpacpi_count_resources(struct acpi_resource *res,
- void *data)
+ void *data)
{
int *res_cnt = (int *)data;
@@ -732,14 +764,14 @@ static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data)
}
int pnpacpi_build_resource_template(acpi_handle handle,
- struct acpi_buffer *buffer)
+ struct acpi_buffer *buffer)
{
struct acpi_resource *resource;
int res_cnt = 0;
acpi_status status;
status = acpi_walk_resources(handle, METHOD_NAME__CRS,
- pnpacpi_count_resources, &res_cnt);
+ pnpacpi_count_resources, &res_cnt);
if (ACPI_FAILURE(status)) {
pnp_err("Evaluate _CRS failed");
return -EINVAL;
@@ -753,7 +785,7 @@ int pnpacpi_build_resource_template(acpi_handle handle,
pnp_dbg("Res cnt %d", res_cnt);
resource = (struct acpi_resource *)buffer->pointer;
status = acpi_walk_resources(handle, METHOD_NAME__CRS,
- pnpacpi_type_resources, &resource);
+ pnpacpi_type_resources, &resource);
if (ACPI_FAILURE(status)) {
kfree(buffer->pointer);
pnp_err("Evaluate _CRS failed");
@@ -766,7 +798,7 @@ int pnpacpi_build_resource_template(acpi_handle handle,
}
static void pnpacpi_encode_irq(struct acpi_resource *resource,
- struct resource *p)
+ struct resource *p)
{
int triggering, polarity;
@@ -782,7 +814,7 @@ static void pnpacpi_encode_irq(struct acpi_resource *resource,
}
static void pnpacpi_encode_ext_irq(struct acpi_resource *resource,
- struct resource *p)
+ struct resource *p)
{
int triggering, polarity;
@@ -799,32 +831,32 @@ static void pnpacpi_encode_ext_irq(struct acpi_resource *resource,
}
static void pnpacpi_encode_dma(struct acpi_resource *resource,
- struct resource *p)
+ struct resource *p)
{
/* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */
switch (p->flags & IORESOURCE_DMA_SPEED_MASK) {
- case IORESOURCE_DMA_TYPEA:
- resource->data.dma.type = ACPI_TYPE_A;
- break;
- case IORESOURCE_DMA_TYPEB:
- resource->data.dma.type = ACPI_TYPE_B;
- break;
- case IORESOURCE_DMA_TYPEF:
- resource->data.dma.type = ACPI_TYPE_F;
- break;
- default:
- resource->data.dma.type = ACPI_COMPATIBILITY;
+ case IORESOURCE_DMA_TYPEA:
+ resource->data.dma.type = ACPI_TYPE_A;
+ break;
+ case IORESOURCE_DMA_TYPEB:
+ resource->data.dma.type = ACPI_TYPE_B;
+ break;
+ case IORESOURCE_DMA_TYPEF:
+ resource->data.dma.type = ACPI_TYPE_F;
+ break;
+ default:
+ resource->data.dma.type = ACPI_COMPATIBILITY;
}
switch (p->flags & IORESOURCE_DMA_TYPE_MASK) {
- case IORESOURCE_DMA_8BIT:
- resource->data.dma.transfer = ACPI_TRANSFER_8;
- break;
- case IORESOURCE_DMA_8AND16BIT:
- resource->data.dma.transfer = ACPI_TRANSFER_8_16;
- break;
- default:
- resource->data.dma.transfer = ACPI_TRANSFER_16;
+ case IORESOURCE_DMA_8BIT:
+ resource->data.dma.transfer = ACPI_TRANSFER_8;
+ break;
+ case IORESOURCE_DMA_8AND16BIT:
+ resource->data.dma.transfer = ACPI_TRANSFER_8_16;
+ break;
+ default:
+ resource->data.dma.transfer = ACPI_TRANSFER_16;
}
resource->data.dma.bus_master = !!(p->flags & IORESOURCE_DMA_MASTER);
@@ -833,31 +865,31 @@ static void pnpacpi_encode_dma(struct acpi_resource *resource,
}
static void pnpacpi_encode_io(struct acpi_resource *resource,
- struct resource *p)
+ struct resource *p)
{
/* Note: pnp_assign_port will copy pnp_port->flags into p->flags */
- resource->data.io.io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR)?
- ACPI_DECODE_16 : ACPI_DECODE_10;
+ resource->data.io.io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ?
+ ACPI_DECODE_16 : ACPI_DECODE_10;
resource->data.io.minimum = p->start;
resource->data.io.maximum = p->end;
- resource->data.io.alignment = 0; /* Correct? */
+ resource->data.io.alignment = 0; /* Correct? */
resource->data.io.address_length = p->end - p->start + 1;
}
static void pnpacpi_encode_fixed_io(struct acpi_resource *resource,
- struct resource *p)
+ struct resource *p)
{
resource->data.fixed_io.address = p->start;
resource->data.fixed_io.address_length = p->end - p->start + 1;
}
static void pnpacpi_encode_mem24(struct acpi_resource *resource,
- struct resource *p)
+ struct resource *p)
{
/* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */
resource->data.memory24.write_protect =
- (p->flags & IORESOURCE_MEM_WRITEABLE) ?
- ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
+ (p->flags & IORESOURCE_MEM_WRITEABLE) ?
+ ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
resource->data.memory24.minimum = p->start;
resource->data.memory24.maximum = p->end;
resource->data.memory24.alignment = 0;
@@ -865,11 +897,11 @@ static void pnpacpi_encode_mem24(struct acpi_resource *resource,
}
static void pnpacpi_encode_mem32(struct acpi_resource *resource,
- struct resource *p)
+ struct resource *p)
{
resource->data.memory32.write_protect =
- (p->flags & IORESOURCE_MEM_WRITEABLE) ?
- ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
+ (p->flags & IORESOURCE_MEM_WRITEABLE) ?
+ ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
resource->data.memory32.minimum = p->start;
resource->data.memory32.maximum = p->end;
resource->data.memory32.alignment = 0;
@@ -877,74 +909,77 @@ static void pnpacpi_encode_mem32(struct acpi_resource *resource,
}
static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource,
- struct resource *p)
+ struct resource *p)
{
resource->data.fixed_memory32.write_protect =
- (p->flags & IORESOURCE_MEM_WRITEABLE) ?
- ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
+ (p->flags & IORESOURCE_MEM_WRITEABLE) ?
+ ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
resource->data.fixed_memory32.address = p->start;
resource->data.fixed_memory32.address_length = p->end - p->start + 1;
}
int pnpacpi_encode_resources(struct pnp_resource_table *res_table,
- struct acpi_buffer *buffer)
+ struct acpi_buffer *buffer)
{
int i = 0;
/* pnpacpi_build_resource_template allocates extra mem */
- int res_cnt = (buffer->length - 1)/sizeof(struct acpi_resource) - 1;
- struct acpi_resource *resource = (struct acpi_resource*)buffer->pointer;
+ int res_cnt = (buffer->length - 1) / sizeof(struct acpi_resource) - 1;
+ struct acpi_resource *resource =
+ (struct acpi_resource *)buffer->pointer;
int port = 0, irq = 0, dma = 0, mem = 0;
pnp_dbg("res cnt %d", res_cnt);
while (i < res_cnt) {
- switch(resource->type) {
+ switch (resource->type) {
case ACPI_RESOURCE_TYPE_IRQ:
pnp_dbg("Encode irq");
pnpacpi_encode_irq(resource,
- &res_table->irq_resource[irq]);
+ &res_table->irq_resource[irq]);
irq++;
break;
case ACPI_RESOURCE_TYPE_DMA:
pnp_dbg("Encode dma");
pnpacpi_encode_dma(resource,
- &res_table->dma_resource[dma]);
+ &res_table->dma_resource[dma]);
dma++;
break;
case ACPI_RESOURCE_TYPE_IO:
pnp_dbg("Encode io");
pnpacpi_encode_io(resource,
- &res_table->port_resource[port]);
+ &res_table->port_resource[port]);
port++;
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
pnp_dbg("Encode fixed io");
pnpacpi_encode_fixed_io(resource,
- &res_table->port_resource[port]);
+ &res_table->
+ port_resource[port]);
port++;
break;
case ACPI_RESOURCE_TYPE_MEMORY24:
pnp_dbg("Encode mem24");
pnpacpi_encode_mem24(resource,
- &res_table->mem_resource[mem]);
+ &res_table->mem_resource[mem]);
mem++;
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
pnp_dbg("Encode mem32");
pnpacpi_encode_mem32(resource,
- &res_table->mem_resource[mem]);
+ &res_table->mem_resource[mem]);
mem++;
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
pnp_dbg("Encode fixed mem32");
pnpacpi_encode_fixed_mem32(resource,
- &res_table->mem_resource[mem]);
+ &res_table->
+ mem_resource[mem]);
mem++;
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
pnp_dbg("Encode ext irq");
pnpacpi_encode_ext_irq(resource,
- &res_table->irq_resource[irq]);
+ &res_table->irq_resource[irq]);
irq++;
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
@@ -956,7 +991,7 @@ int pnpacpi_encode_resources(struct pnp_resource_table *res_table,
case ACPI_RESOURCE_TYPE_ADDRESS64:
case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
- default: /* other type */
+ default: /* other type */
pnp_warn("unknown resource type %d", resource->type);
return -EINVAL;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-28 21:36:32 +0000