#include <linux/kernel.h>
#include <linux/acpi.h>
#include <linux/pci.h>
+#include <linux/pnp.h>
+#include "../base.h"
#include "pnpacpi.h"
#ifdef CONFIG_IA64
/*
* Allocated Resources
*/
-static int irq_flags(int triggering, int polarity)
+static int irq_flags(int triggering, int polarity, int shareable)
{
+ int flags;
+
if (triggering == ACPI_LEVEL_SENSITIVE) {
if (polarity == ACPI_ACTIVE_LOW)
- return IORESOURCE_IRQ_LOWLEVEL;
+ flags = IORESOURCE_IRQ_LOWLEVEL;
else
- return IORESOURCE_IRQ_HIGHLEVEL;
+ flags = IORESOURCE_IRQ_HIGHLEVEL;
} else {
if (polarity == ACPI_ACTIVE_LOW)
- return IORESOURCE_IRQ_LOWEDGE;
+ flags = IORESOURCE_IRQ_LOWEDGE;
else
- return IORESOURCE_IRQ_HIGHEDGE;
+ flags = IORESOURCE_IRQ_HIGHEDGE;
}
+
+ if (shareable == ACPI_SHARED)
+ flags |= IORESOURCE_IRQ_SHAREABLE;
+
+ return flags;
}
-static void decode_irq_flags(int flag, int *triggering, int *polarity)
+static void decode_irq_flags(struct pnp_dev *dev, int flags, int *triggering,
+ int *polarity, int *shareable)
{
- switch (flag) {
+ switch (flags & (IORESOURCE_IRQ_LOWLEVEL | IORESOURCE_IRQ_HIGHLEVEL |
+ IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE)) {
case IORESOURCE_IRQ_LOWLEVEL:
*triggering = ACPI_LEVEL_SENSITIVE;
*polarity = ACPI_ACTIVE_LOW;
*triggering = ACPI_EDGE_SENSITIVE;
*polarity = ACPI_ACTIVE_HIGH;
break;
+ default:
+ dev_err(&dev->dev, "can't encode invalid IRQ mode %#x\n",
+ flags);
+ *triggering = ACPI_EDGE_SENSITIVE;
+ *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_resource_table *res,
+static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev,
u32 gsi, int triggering,
int polarity, int shareable)
{
- int i = 0;
- int irq;
+ int irq, flags;
int p, t;
- static unsigned char warned;
if (!valid_IRQ(gsi))
return;
- while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) &&
- i < PNP_MAX_IRQ)
- i++;
- if (i >= PNP_MAX_IRQ && !warned) {
- printk(KERN_WARNING "pnpacpi: exceeded the max number of IRQ "
- "resources: %d \n", PNP_MAX_IRQ);
- warned = 1;
- return;
- }
/*
* in IO-APIC mode, use overrided attribute. Two reasons:
* 1. BIOS bug in DSDT
p = p ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH;
if (triggering != t || polarity != p) {
- pnp_warn("IRQ %d override to %s, %s",
+ dev_warn(&dev->dev, "IRQ %d override to %s, %s\n",
gsi, t ? "edge":"level", p ? "low":"high");
triggering = t;
polarity = p;
}
}
- res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag
- res->irq_resource[i].flags |= irq_flags(triggering, polarity);
+ flags = irq_flags(triggering, polarity, shareable);
irq = acpi_register_gsi(gsi, triggering, polarity);
- if (irq < 0) {
- res->irq_resource[i].flags |= IORESOURCE_DISABLED;
- return;
- }
-
- if (shareable)
- res->irq_resource[i].flags |= IORESOURCE_IRQ_SHAREABLE;
+ if (irq >= 0)
+ pcibios_penalize_isa_irq(irq, 1);
+ else
+ flags |= IORESOURCE_DISABLED;
- res->irq_resource[i].start = irq;
- res->irq_resource[i].end = irq;
- pcibios_penalize_isa_irq(irq, 1);
+ pnp_add_irq_resource(dev, irq, flags);
}
static int dma_flags(int type, int bus_master, int transfer)
return flags;
}
-static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
- u32 dma, int type,
- int bus_master, int transfer)
+static void pnpacpi_parse_allocated_ioresource(struct pnp_dev *dev, u64 start,
+ u64 len, int io_decode)
{
- int i = 0;
- static unsigned char warned;
-
- while (i < PNP_MAX_DMA &&
- !(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);
- if (dma == -1) {
- res->dma_resource[i].flags |= IORESOURCE_DISABLED;
- return;
- }
- res->dma_resource[i].start = dma;
- res->dma_resource[i].end = dma;
- } else if (!warned) {
- printk(KERN_WARNING "pnpacpi: exceeded the max number of DMA "
- "resources: %d \n", PNP_MAX_DMA);
- warned = 1;
- }
-}
+ int flags = 0;
+ u64 end = start + len - 1;
-static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
- u64 io, u64 len, int io_decode)
-{
- int i = 0;
- static unsigned char warned;
+ if (io_decode == ACPI_DECODE_16)
+ flags |= PNP_PORT_FLAG_16BITADDR;
+ if (len == 0 || end >= 0x10003)
+ flags |= IORESOURCE_DISABLED;
- while (!(res->port_resource[i].flags & IORESOURCE_UNSET) &&
- i < PNP_MAX_PORT)
- i++;
- if (i < PNP_MAX_PORT) {
- 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) {
- res->port_resource[i].flags |= IORESOURCE_DISABLED;
- return;
- }
- res->port_resource[i].start = io;
- res->port_resource[i].end = io + len - 1;
- } else if (!warned) {
- printk(KERN_WARNING "pnpacpi: exceeded the max number of IO "
- "resources: %d \n", PNP_MAX_PORT);
- warned = 1;
- }
+ pnp_add_io_resource(dev, start, end, flags);
}
-static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
- u64 mem, u64 len,
+static void pnpacpi_parse_allocated_memresource(struct pnp_dev *dev,
+ u64 start, u64 len,
int write_protect)
{
- int i = 0;
- static unsigned char warned;
+ int flags = 0;
+ u64 end = start + len - 1;
- while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) &&
- (i < PNP_MAX_MEM))
- i++;
- if (i < PNP_MAX_MEM) {
- 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)
- res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE;
-
- res->mem_resource[i].start = mem;
- res->mem_resource[i].end = mem + len - 1;
- } else if (!warned) {
- printk(KERN_WARNING "pnpacpi: exceeded the max number of mem "
- "resources: %d\n", PNP_MAX_MEM);
- warned = 1;
- }
+ if (len == 0)
+ flags |= IORESOURCE_DISABLED;
+ if (write_protect == ACPI_READ_WRITE_MEMORY)
+ flags |= IORESOURCE_MEM_WRITEABLE;
+
+ pnp_add_mem_resource(dev, start, end, flags);
}
-static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
+static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev,
struct acpi_resource *res)
{
struct acpi_resource_address64 addr, *p = &addr;
status = acpi_resource_to_address64(res, p);
if (!ACPI_SUCCESS(status)) {
- pnp_warn("PnPACPI: failed to convert resource type %d",
+ dev_warn(&dev->dev, "failed to convert resource type %d\n",
res->type);
return;
}
return;
if (p->resource_type == ACPI_MEMORY_RANGE)
- pnpacpi_parse_allocated_memresource(res_table,
+ pnpacpi_parse_allocated_memresource(dev,
p->minimum, p->address_length,
p->info.mem.write_protect);
else if (p->resource_type == ACPI_IO_RANGE)
- pnpacpi_parse_allocated_ioresource(res_table,
+ pnpacpi_parse_allocated_ioresource(dev,
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)
{
- struct pnp_resource_table *res_table = data;
- int i;
+ struct pnp_dev *dev = data;
+ struct acpi_resource_irq *irq;
+ struct acpi_resource_dma *dma;
+ struct acpi_resource_io *io;
+ struct acpi_resource_fixed_io *fixed_io;
+ struct acpi_resource_memory24 *memory24;
+ struct acpi_resource_memory32 *memory32;
+ struct acpi_resource_fixed_memory32 *fixed_memory32;
+ struct acpi_resource_extended_irq *extended_irq;
+ int i, flags;
switch (res->type) {
case ACPI_RESOURCE_TYPE_IRQ:
* Per spec, only one interrupt per descriptor is allowed in
* _CRS, but some firmware violates this, so parse them all.
*/
- 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);
+ 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);
}
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);
+ dma = &res->data.dma;
+ if (dma->channel_count > 0) {
+ 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);
+ }
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);
+ io = &res->data.io;
+ pnpacpi_parse_allocated_ioresource(dev,
+ io->minimum,
+ io->address_length,
+ io->io_decode);
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
- pnpacpi_parse_allocated_ioresource(res_table,
- res->data.fixed_io.address,
- res->data.fixed_io.address_length,
+ fixed_io = &res->data.fixed_io;
+ pnpacpi_parse_allocated_ioresource(dev,
+ fixed_io->address,
+ fixed_io->address_length,
ACPI_DECODE_10);
break;
break;
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);
+ memory24 = &res->data.memory24;
+ pnpacpi_parse_allocated_memresource(dev,
+ memory24->minimum,
+ memory24->address_length,
+ 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);
+ memory32 = &res->data.memory32;
+ pnpacpi_parse_allocated_memresource(dev,
+ memory32->minimum,
+ memory32->address_length,
+ 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);
+ fixed_memory32 = &res->data.fixed_memory32;
+ pnpacpi_parse_allocated_memresource(dev,
+ fixed_memory32->address,
+ fixed_memory32->address_length,
+ fixed_memory32->write_protect);
break;
case ACPI_RESOURCE_TYPE_ADDRESS16:
case ACPI_RESOURCE_TYPE_ADDRESS32:
case ACPI_RESOURCE_TYPE_ADDRESS64:
- pnpacpi_parse_allocated_address_space(res_table, res);
+ pnpacpi_parse_allocated_address_space(dev, res);
break;
case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
- if (res->data.extended_irq.producer_consumer == ACPI_PRODUCER)
+ extended_irq = &res->data.extended_irq;
+ if (extended_irq->producer_consumer == ACPI_PRODUCER)
return AE_OK;
- 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);
+ 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);
}
break;
break;
default:
- pnp_warn("PnPACPI: unknown resource type %d", res->type);
+ dev_warn(&dev->dev, "unknown resource type %d in _CRS\n",
+ res->type);
return AE_ERROR;
}
return AE_OK;
}
-acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle,
- struct pnp_resource_table * res)
+int pnpacpi_parse_allocated_resource(struct pnp_dev *dev)
{
- /* Blank the resource table values */
- pnp_init_resource_table(res);
+ acpi_handle handle = dev->data;
+ acpi_status status;
+
+ dev_dbg(&dev->dev, "parse allocated resources\n");
+
+ pnp_init_resources(dev);
- return acpi_walk_resources(handle, METHOD_NAME__CRS,
- pnpacpi_allocated_resource, res);
+ status = acpi_walk_resources(handle, METHOD_NAME__CRS,
+ pnpacpi_allocated_resource, dev);
+
+ if (ACPI_FAILURE(status)) {
+ if (status != AE_NOT_FOUND)
+ dev_err(&dev->dev, "can't evaluate _CRS: %d", status);
+ return -EPERM;
+ }
+ return 0;
}
-static __init void pnpacpi_parse_dma_option(struct pnp_option *option,
+static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_dma *p)
{
int i;
dma->flags = dma_flags(p->type, p->bus_master, p->transfer);
- pnp_register_dma_resource(option, dma);
+ pnp_register_dma_resource(dev, option, dma);
}
-static __init void pnpacpi_parse_irq_option(struct pnp_option *option,
+static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_irq *p)
{
int 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);
+ irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
- pnp_register_irq_resource(option, irq);
+ pnp_register_irq_resource(dev, option, irq);
}
-static __init void pnpacpi_parse_ext_irq_option(struct pnp_option *option,
+static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_extended_irq *p)
{
int 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);
+ irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
- pnp_register_irq_resource(option, irq);
+ pnp_register_irq_resource(dev, option, irq);
}
-static __init void pnpacpi_parse_port_option(struct pnp_option *option,
+static __init void pnpacpi_parse_port_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_io *io)
{
struct pnp_port *port;
port->size = io->address_length;
port->flags = ACPI_DECODE_16 == io->io_decode ?
PNP_PORT_FLAG_16BITADDR : 0;
- pnp_register_port_resource(option, port);
+ pnp_register_port_resource(dev, option, port);
}
-static __init void pnpacpi_parse_fixed_port_option(struct pnp_option *option,
+static __init void pnpacpi_parse_fixed_port_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_fixed_io *io)
{
struct pnp_port *port;
port->size = io->address_length;
port->align = 0;
port->flags = PNP_PORT_FLAG_FIXED;
- pnp_register_port_resource(option, port);
+ pnp_register_port_resource(dev, option, port);
}
-static __init void pnpacpi_parse_mem24_option(struct pnp_option *option,
+static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_memory24 *p)
{
struct pnp_mem *mem;
mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
IORESOURCE_MEM_WRITEABLE : 0;
- pnp_register_mem_resource(option, mem);
+ pnp_register_mem_resource(dev, option, mem);
}
-static __init void pnpacpi_parse_mem32_option(struct pnp_option *option,
+static __init void pnpacpi_parse_mem32_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_memory32 *p)
{
struct pnp_mem *mem;
mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
IORESOURCE_MEM_WRITEABLE : 0;
- pnp_register_mem_resource(option, mem);
+ pnp_register_mem_resource(dev, option, mem);
}
-static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_option *option,
+static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_fixed_memory32 *p)
{
struct pnp_mem *mem;
mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
IORESOURCE_MEM_WRITEABLE : 0;
- pnp_register_mem_resource(option, mem);
+ pnp_register_mem_resource(dev, option, mem);
}
-static __init void pnpacpi_parse_address_option(struct pnp_option *option,
+static __init void pnpacpi_parse_address_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource *r)
{
struct acpi_resource_address64 addr, *p = &addr;
mem->flags = (p->info.mem.write_protect ==
ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE
: 0;
- pnp_register_mem_resource(option, mem);
+ 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)
port->size = p->address_length;
port->align = 0;
port->flags = PNP_PORT_FLAG_FIXED;
- pnp_register_port_resource(option, port);
+ pnp_register_port_resource(dev, option, port);
}
}
switch (res->type) {
case ACPI_RESOURCE_TYPE_IRQ:
- pnpacpi_parse_irq_option(option, &res->data.irq);
+ pnpacpi_parse_irq_option(dev, option, &res->data.irq);
break;
case ACPI_RESOURCE_TYPE_DMA:
- pnpacpi_parse_dma_option(option, &res->data.dma);
+ pnpacpi_parse_dma_option(dev, option, &res->data.dma);
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
case ACPI_RESOURCE_TYPE_END_DEPENDENT:
/*only one EndDependentFn is allowed */
if (!parse_data->option_independent) {
- pnp_warn("PnPACPI: more than one EndDependentFn");
+ 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");
break;
case ACPI_RESOURCE_TYPE_IO:
- pnpacpi_parse_port_option(option, &res->data.io);
+ pnpacpi_parse_port_option(dev, option, &res->data.io);
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
- pnpacpi_parse_fixed_port_option(option, &res->data.fixed_io);
+ pnpacpi_parse_fixed_port_option(dev, option,
+ &res->data.fixed_io);
break;
case ACPI_RESOURCE_TYPE_VENDOR:
break;
case ACPI_RESOURCE_TYPE_MEMORY24:
- pnpacpi_parse_mem24_option(option, &res->data.memory24);
+ pnpacpi_parse_mem24_option(dev, option, &res->data.memory24);
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
- pnpacpi_parse_mem32_option(option, &res->data.memory32);
+ pnpacpi_parse_mem32_option(dev, option, &res->data.memory32);
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
- pnpacpi_parse_fixed_mem32_option(option,
+ pnpacpi_parse_fixed_mem32_option(dev, option,
&res->data.fixed_memory32);
break;
case ACPI_RESOURCE_TYPE_ADDRESS16:
case ACPI_RESOURCE_TYPE_ADDRESS32:
case ACPI_RESOURCE_TYPE_ADDRESS64:
- pnpacpi_parse_address_option(option, res);
+ pnpacpi_parse_address_option(dev, option, res);
break;
case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
- pnpacpi_parse_ext_irq_option(option, &res->data.extended_irq);
+ pnpacpi_parse_ext_irq_option(dev, option,
+ &res->data.extended_irq);
break;
case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
break;
default:
- pnp_warn("PnPACPI: unknown resource type %d", res->type);
+ dev_warn(&dev->dev, "unknown resource type %d in _PRS\n",
+ res->type);
return AE_ERROR;
}
return AE_OK;
}
-acpi_status __init pnpacpi_parse_resource_option_data(acpi_handle handle,
- struct pnp_dev *dev)
+int __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev)
{
+ acpi_handle handle = dev->data;
acpi_status status;
struct acpipnp_parse_option_s parse_data;
+ dev_dbg(&dev->dev, "parse resource options\n");
+
parse_data.option = pnp_register_independent_option(dev);
if (!parse_data.option)
- return AE_ERROR;
+ return -ENOMEM;
+
parse_data.option_independent = parse_data.option;
parse_data.dev = dev;
status = acpi_walk_resources(handle, METHOD_NAME__PRS,
pnpacpi_option_resource, &parse_data);
- return status;
+ if (ACPI_FAILURE(status)) {
+ if (status != AE_NOT_FOUND)
+ dev_err(&dev->dev, "can't evaluate _PRS: %d", status);
+ return -EPERM;
+ }
+ return 0;
}
static int pnpacpi_supported_resource(struct acpi_resource *res)
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)++;
}
return AE_OK;
}
-int pnpacpi_build_resource_template(acpi_handle handle,
+int pnpacpi_build_resource_template(struct pnp_dev *dev,
struct acpi_buffer *buffer)
{
+ acpi_handle handle = dev->data;
struct acpi_resource *resource;
int res_cnt = 0;
acpi_status status;
status = acpi_walk_resources(handle, METHOD_NAME__CRS,
pnpacpi_count_resources, &res_cnt);
if (ACPI_FAILURE(status)) {
- pnp_err("Evaluate _CRS failed");
+ dev_err(&dev->dev, "can't evaluate _CRS: %d\n", status);
return -EINVAL;
}
if (!res_cnt)
buffer->pointer = kzalloc(buffer->length - 1, GFP_KERNEL);
if (!buffer->pointer)
return -ENOMEM;
- 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);
if (ACPI_FAILURE(status)) {
kfree(buffer->pointer);
- pnp_err("Evaluate _CRS failed");
+ dev_err(&dev->dev, "can't evaluate _CRS: %d\n", status);
return -EINVAL;
}
/* resource will pointer the end resource now */
return 0;
}
-static void pnpacpi_encode_irq(struct acpi_resource *resource,
+static void pnpacpi_encode_irq(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
- int triggering, polarity;
-
- decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity);
- resource->data.irq.triggering = triggering;
- resource->data.irq.polarity = polarity;
- if (triggering == ACPI_EDGE_SENSITIVE)
- resource->data.irq.sharable = ACPI_EXCLUSIVE;
- else
- resource->data.irq.sharable = ACPI_SHARED;
- resource->data.irq.interrupt_count = 1;
- resource->data.irq.interrupts[0] = p->start;
+ struct acpi_resource_irq *irq = &resource->data.irq;
+ int triggering, polarity, shareable;
+
+ decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable);
+ irq->triggering = triggering;
+ irq->polarity = polarity;
+ irq->sharable = shareable;
+ irq->interrupt_count = 1;
+ irq->interrupts[0] = 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->descriptor_length);
}
-static void pnpacpi_encode_ext_irq(struct acpi_resource *resource,
+static void pnpacpi_encode_ext_irq(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
- int triggering, polarity;
-
- decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity);
- resource->data.extended_irq.producer_consumer = ACPI_CONSUMER;
- resource->data.extended_irq.triggering = triggering;
- resource->data.extended_irq.polarity = polarity;
- if (triggering == ACPI_EDGE_SENSITIVE)
- resource->data.irq.sharable = ACPI_EXCLUSIVE;
- else
- resource->data.irq.sharable = ACPI_SHARED;
- resource->data.extended_irq.interrupt_count = 1;
- resource->data.extended_irq.interrupts[0] = p->start;
+ struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq;
+ int triggering, polarity, shareable;
+
+ decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable);
+ extended_irq->producer_consumer = ACPI_CONSUMER;
+ extended_irq->triggering = triggering;
+ extended_irq->polarity = polarity;
+ extended_irq->sharable = shareable;
+ extended_irq->interrupt_count = 1;
+ extended_irq->interrupts[0] = p->start;
+
+ dev_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start,
+ triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge",
+ polarity == ACPI_ACTIVE_LOW ? "low" : "high",
+ extended_irq->sharable == ACPI_SHARED ? "shared" : "exclusive");
}
-static void pnpacpi_encode_dma(struct acpi_resource *resource,
+static void pnpacpi_encode_dma(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
+ struct acpi_resource_dma *dma = &resource->data.dma;
+
/* 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;
+ dma->type = ACPI_TYPE_A;
break;
case IORESOURCE_DMA_TYPEB:
- resource->data.dma.type = ACPI_TYPE_B;
+ dma->type = ACPI_TYPE_B;
break;
case IORESOURCE_DMA_TYPEF:
- resource->data.dma.type = ACPI_TYPE_F;
+ dma->type = ACPI_TYPE_F;
break;
default:
- resource->data.dma.type = ACPI_COMPATIBILITY;
+ dma->type = ACPI_COMPATIBILITY;
}
switch (p->flags & IORESOURCE_DMA_TYPE_MASK) {
case IORESOURCE_DMA_8BIT:
- resource->data.dma.transfer = ACPI_TRANSFER_8;
+ dma->transfer = ACPI_TRANSFER_8;
break;
case IORESOURCE_DMA_8AND16BIT:
- resource->data.dma.transfer = ACPI_TRANSFER_8_16;
+ dma->transfer = ACPI_TRANSFER_8_16;
break;
default:
- resource->data.dma.transfer = ACPI_TRANSFER_16;
+ dma->transfer = ACPI_TRANSFER_16;
}
- resource->data.dma.bus_master = !!(p->flags & IORESOURCE_DMA_MASTER);
- resource->data.dma.channel_count = 1;
- resource->data.dma.channels[0] = p->start;
+ dma->bus_master = !!(p->flags & IORESOURCE_DMA_MASTER);
+ dma->channel_count = 1;
+ dma->channels[0] = p->start;
+
+ dev_dbg(&dev->dev, " encode dma %d "
+ "type %#x transfer %#x master %d\n",
+ (int) p->start, dma->type, dma->transfer, dma->bus_master);
}
-static void pnpacpi_encode_io(struct acpi_resource *resource,
+static void pnpacpi_encode_io(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
+ struct acpi_resource_io *io = &resource->data.io;
+
/* Note: pnp_assign_port will copy pnp_port->flags into p->flags */
- resource->data.io.io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ?
+ 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.address_length = p->end - p->start + 1;
+ 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);
}
-static void pnpacpi_encode_fixed_io(struct acpi_resource *resource,
+static void pnpacpi_encode_fixed_io(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
- resource->data.fixed_io.address = p->start;
- resource->data.fixed_io.address_length = p->end - p->start + 1;
+ 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;
+
+ dev_dbg(&dev->dev, " encode fixed_io %#llx-%#llx\n",
+ (unsigned long long) p->start, (unsigned long long) p->end);
}
-static void pnpacpi_encode_mem24(struct acpi_resource *resource,
+static void pnpacpi_encode_mem24(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
+ struct acpi_resource_memory24 *memory24 = &resource->data.memory24;
+
/* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */
- resource->data.memory24.write_protect =
+ memory24->write_protect =
(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;
- resource->data.memory24.address_length = p->end - p->start + 1;
+ 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,
+ memory24->write_protect);
}
-static void pnpacpi_encode_mem32(struct acpi_resource *resource,
+static void pnpacpi_encode_mem32(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
- resource->data.memory32.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;
- resource->data.memory32.minimum = p->start;
- resource->data.memory32.maximum = p->end;
- resource->data.memory32.alignment = 0;
- resource->data.memory32.address_length = p->end - p->start + 1;
+ memory32->minimum = p->start;
+ memory32->maximum = p->end;
+ memory32->alignment = 0;
+ memory32->address_length = p->end - p->start + 1;
+
+ dev_dbg(&dev->dev, " encode mem32 %#llx-%#llx write_protect %#x\n",
+ (unsigned long long) p->start, (unsigned long long) p->end,
+ memory32->write_protect);
}
-static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource,
+static void pnpacpi_encode_fixed_mem32(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
- resource->data.fixed_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;
- resource->data.fixed_memory32.address = p->start;
- resource->data.fixed_memory32.address_length = p->end - p->start + 1;
+ fixed_memory32->address = p->start;
+ fixed_memory32->address_length = p->end - p->start + 1;
+
+ dev_dbg(&dev->dev, " encode fixed_mem32 %#llx-%#llx "
+ "write_protect %#x\n",
+ (unsigned long long) p->start, (unsigned long long) p->end,
+ fixed_memory32->write_protect);
}
-int pnpacpi_encode_resources(struct pnp_resource_table *res_table,
- struct acpi_buffer *buffer)
+int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer)
{
int i = 0;
/* pnpacpi_build_resource_template allocates extra mem */
struct acpi_resource *resource = buffer->pointer;
int port = 0, irq = 0, dma = 0, mem = 0;
- pnp_dbg("res cnt %d", res_cnt);
+ dev_dbg(&dev->dev, "encode %d resources\n", res_cnt);
while (i < res_cnt) {
switch (resource->type) {
case ACPI_RESOURCE_TYPE_IRQ:
- pnp_dbg("Encode irq");
- pnpacpi_encode_irq(resource,
- &res_table->irq_resource[irq]);
+ pnpacpi_encode_irq(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_IRQ, irq));
irq++;
break;
case ACPI_RESOURCE_TYPE_DMA:
- pnp_dbg("Encode dma");
- pnpacpi_encode_dma(resource,
- &res_table->dma_resource[dma]);
+ pnpacpi_encode_dma(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_DMA, dma));
dma++;
break;
case ACPI_RESOURCE_TYPE_IO:
- pnp_dbg("Encode io");
- pnpacpi_encode_io(resource,
- &res_table->port_resource[port]);
+ pnpacpi_encode_io(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_IO, port));
port++;
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
- pnp_dbg("Encode fixed io");
- pnpacpi_encode_fixed_io(resource,
- &res_table->
- port_resource[port]);
+ pnpacpi_encode_fixed_io(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_IO, port));
port++;
break;
case ACPI_RESOURCE_TYPE_MEMORY24:
- pnp_dbg("Encode mem24");
- pnpacpi_encode_mem24(resource,
- &res_table->mem_resource[mem]);
+ pnpacpi_encode_mem24(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_MEM, mem));
mem++;
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
- pnp_dbg("Encode mem32");
- pnpacpi_encode_mem32(resource,
- &res_table->mem_resource[mem]);
+ pnpacpi_encode_mem32(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_MEM, mem));
mem++;
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
- pnp_dbg("Encode fixed mem32");
- pnpacpi_encode_fixed_mem32(resource,
- &res_table->
- mem_resource[mem]);
+ pnpacpi_encode_fixed_mem32(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_MEM, mem));
mem++;
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
- pnp_dbg("Encode ext irq");
- pnpacpi_encode_ext_irq(resource,
- &res_table->irq_resource[irq]);
+ pnpacpi_encode_ext_irq(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_IRQ, irq));
irq++;
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
default: /* other type */
- pnp_warn("unknown resource type %d", resource->type);
+ dev_warn(&dev->dev, "can't encode unknown resource "
+ "type %d\n", resource->type);
return -EINVAL;
}
resource++;
git.openpandora.org / pandora-kernel.git / blobdiff