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Diffstat (limited to 'drivers/pnp')
-rw-r--r--drivers/pnp/manager.c6
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c120
-rw-r--r--drivers/pnp/system.c13
3 files changed, 83 insertions, 56 deletions
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index 5026b345cb30..57e6ab1004d0 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -451,7 +451,7 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
return -EINVAL;
if(!pnp_can_configure(dev)) {
- pnp_info("Device %s does not support resource configuration.", dev->dev.bus_id);
+ pnp_dbg("Device %s does not support resource configuration.", dev->dev.bus_id);
return -ENODEV;
}
@@ -482,7 +482,7 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
int pnp_start_dev(struct pnp_dev *dev)
{
if (!pnp_can_write(dev)) {
- pnp_info("Device %s does not support activation.", dev->dev.bus_id);
+ pnp_dbg("Device %s does not support activation.", dev->dev.bus_id);
return -EINVAL;
}
@@ -506,7 +506,7 @@ int pnp_start_dev(struct pnp_dev *dev)
int pnp_stop_dev(struct pnp_dev *dev)
{
if (!pnp_can_disable(dev)) {
- pnp_info("Device %s does not support disabling.", dev->dev.bus_id);
+ pnp_dbg("Device %s does not support disabling.", dev->dev.bus_id);
return -EINVAL;
}
if (dev->protocol->disable(dev)<0) {
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 7a535542fe92..118ac9779b3c 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -89,6 +89,7 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi,
return;
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) {
res->irq_resource[i].flags |= IORESOURCE_DISABLED;
@@ -103,8 +104,52 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi,
pcibios_penalize_isa_irq(irq, 1);
}
+static int dma_flags(int type, int bus_master, int transfer)
+{
+ int flags = 0;
+
+ if (bus_master)
+ flags |= IORESOURCE_DMA_MASTER;
+ switch (type) {
+ case ACPI_COMPATIBILITY:
+ flags |= IORESOURCE_DMA_COMPATIBLE;
+ break;
+ case ACPI_TYPE_A:
+ flags |= IORESOURCE_DMA_TYPEA;
+ break;
+ case ACPI_TYPE_B:
+ flags |= IORESOURCE_DMA_TYPEB;
+ break;
+ case ACPI_TYPE_F:
+ flags |= IORESOURCE_DMA_TYPEF;
+ break;
+ default:
+ /* Set a default value ? */
+ flags |= IORESOURCE_DMA_COMPATIBLE;
+ pnp_err("Invalid DMA type");
+ }
+ switch (transfer) {
+ case ACPI_TRANSFER_8:
+ flags |= IORESOURCE_DMA_8BIT;
+ break;
+ case ACPI_TRANSFER_8_16:
+ flags |= IORESOURCE_DMA_8AND16BIT;
+ break;
+ case ACPI_TRANSFER_16:
+ flags |= IORESOURCE_DMA_16BIT;
+ break;
+ default:
+ /* Set a default value ? */
+ flags |= IORESOURCE_DMA_8AND16BIT;
+ pnp_err("Invalid DMA transfer type");
+ }
+
+ return flags;
+}
+
static void
-pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma)
+pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma,
+ int type, int bus_master, int transfer)
{
int i = 0;
while (i < PNP_MAX_DMA &&
@@ -112,6 +157,7 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma)
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;
@@ -123,7 +169,7 @@ 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)
+ u64 io, u64 len, int io_decode)
{
int i = 0;
while (!(res->port_resource[i].flags & IORESOURCE_UNSET) &&
@@ -131,6 +177,8 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
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;
@@ -142,7 +190,7 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
static void
pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
- u64 mem, u64 len)
+ u64 mem, u64 len, int write_protect)
{
int i = 0;
while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) &&
@@ -154,6 +202,9 @@ pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
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;
}
@@ -178,10 +229,11 @@ 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->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->minimum, p->address_length,
+ p->granularity == 0xfff ? ACPI_DECODE_10 : ACPI_DECODE_16);
}
static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
@@ -208,13 +260,17 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
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.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.address_length,
+ res->data.io.io_decode);
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
@@ -224,7 +280,8 @@ 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);
+ res->data.fixed_io.address_length,
+ ACPI_DECODE_10);
break;
case ACPI_RESOURCE_TYPE_VENDOR:
@@ -236,17 +293,20 @@ 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.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.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.address_length,
+ res->data.fixed_memory32.write_protect);
break;
case ACPI_RESOURCE_TYPE_ADDRESS16:
case ACPI_RESOURCE_TYPE_ADDRESS32:
@@ -304,42 +364,8 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_reso
for(i = 0; i < p->channel_count; i++)
dma->map |= 1 << p->channels[i];
- dma->flags = 0;
- if (p->bus_master)
- dma->flags |= IORESOURCE_DMA_MASTER;
- switch (p->type) {
- case ACPI_COMPATIBILITY:
- dma->flags |= IORESOURCE_DMA_COMPATIBLE;
- break;
- case ACPI_TYPE_A:
- dma->flags |= IORESOURCE_DMA_TYPEA;
- break;
- case ACPI_TYPE_B:
- dma->flags |= IORESOURCE_DMA_TYPEB;
- break;
- case ACPI_TYPE_F:
- dma->flags |= IORESOURCE_DMA_TYPEF;
- break;
- default:
- /* Set a default value ? */
- dma->flags |= IORESOURCE_DMA_COMPATIBLE;
- pnp_err("Invalid DMA type");
- }
- switch (p->transfer) {
- case ACPI_TRANSFER_8:
- dma->flags |= IORESOURCE_DMA_8BIT;
- break;
- case ACPI_TRANSFER_8_16:
- dma->flags |= IORESOURCE_DMA_8AND16BIT;
- break;
- case ACPI_TRANSFER_16:
- dma->flags |= IORESOURCE_DMA_16BIT;
- break;
- default:
- /* Set a default value ? */
- dma->flags |= IORESOURCE_DMA_8AND16BIT;
- pnp_err("Invalid DMA transfer type");
- }
+
+ dma->flags = dma_flags(p->type, p->bus_master, p->transfer);
pnp_register_dma_resource(option, dma);
return;
diff --git a/drivers/pnp/system.c b/drivers/pnp/system.c
index 2065e74bb63f..a8a95540b1ef 100644
--- a/drivers/pnp/system.c
+++ b/drivers/pnp/system.c
@@ -22,7 +22,7 @@ static const struct pnp_device_id pnp_dev_table[] = {
{ "", 0 }
};
-static void reserve_range(char *pnpid, int start, int end, int port)
+static void reserve_range(const char *pnpid, resource_size_t start, resource_size_t end, int port)
{
struct resource *res;
char *regionid;
@@ -32,9 +32,9 @@ static void reserve_range(char *pnpid, int start, int end, int port)
return;
snprintf(regionid, 16, "pnp %s", pnpid);
if (port)
- res = request_region(start,end-start+1,regionid);
+ res = request_region(start, end-start+1, regionid);
else
- res = request_mem_region(start,end-start+1,regionid);
+ res = request_mem_region(start, end-start+1, regionid);
if (res == NULL)
kfree(regionid);
else
@@ -45,12 +45,13 @@ static void reserve_range(char *pnpid, int start, int end, int port)
* have double reservations.
*/
printk(KERN_INFO
- "pnp: %s: %s range 0x%x-0x%x %s reserved\n",
- pnpid, port ? "ioport" : "iomem", start, end,
+ "pnp: %s: %s range 0x%llx-0x%llx %s reserved\n",
+ pnpid, port ? "ioport" : "iomem",
+ (unsigned long long)start, (unsigned long long)end,
NULL != res ? "has been" : "could not be");
}
-static void reserve_resources_of_dev(struct pnp_dev *dev)
+static void reserve_resources_of_dev(const struct pnp_dev *dev)
{
int i;
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-02 19:53:34 +0300