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Pull pnpacpi into release branch

This commit is contained in:
Len Brown 2006-06-15 15:36:43 -04:00
parent 3145012c1c 1c6e7d0aee
commit e44e20ff12
1 changed files with 95 additions and 118 deletions
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213
drivers/pnp/pnpacpi/rsparser.c
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@ -36,13 +36,13 @@ static int irq_flags(int triggering, int polarity)
{
int flag;
if (triggering == ACPI_LEVEL_SENSITIVE) {
if(polarity == ACPI_ACTIVE_LOW)
if (polarity == ACPI_ACTIVE_LOW)
flag = IORESOURCE_IRQ_LOWLEVEL;
else
flag = IORESOURCE_IRQ_HIGHLEVEL;
}
else {
if(polarity == ACPI_ACTIVE_LOW)
if (polarity == ACPI_ACTIVE_LOW)
flag = IORESOURCE_IRQ_LOWEDGE;
else
flag = IORESOURCE_IRQ_HIGHEDGE;
@ -57,7 +57,7 @@ static void decode_irq_flags(int flag, int *triggering, int *polarity)
*triggering = ACPI_LEVEL_SENSITIVE;
*polarity = ACPI_ACTIVE_LOW;
break;
case IORESOURCE_IRQ_HIGHLEVEL:
case IORESOURCE_IRQ_HIGHLEVEL:
*triggering = ACPI_LEVEL_SENSITIVE;
*polarity = ACPI_ACTIVE_HIGH;
break;
@ -73,7 +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,
pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi,
int triggering, int polarity)
{
int i = 0;
@ -101,7 +101,7 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table * res, u32 gsi,
}
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 i = 0;
while (i < PNP_MAX_DMA &&
@ -119,8 +119,8 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table * res, u32 dma)
}
static void
pnpacpi_parse_allocated_ioresource(struct pnp_resource_table * res,
u32 io, u32 len)
pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
u64 io, u64 len)
{
int i = 0;
while (!(res->port_resource[i].flags & IORESOURCE_UNSET) &&
@ -138,7 +138,7 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table * res,
}
static void
pnpacpi_parse_allocated_memresource(struct pnp_resource_table * res,
pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
u64 mem, u64 len)
{
int i = 0;
@ -156,11 +156,32 @@ 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_address64 addr, *p = &addr;
acpi_status status;
status = acpi_resource_to_address64(res, p);
if (!ACPI_SUCCESS(status)) {
pnp_warn("PnPACPI: failed to convert resource type %d",
res->type);
return;
}
if (p->resource_type == ACPI_MEMORY_RANGE)
pnpacpi_parse_allocated_memresource(res_table,
p->minimum, p->address_length);
else if (p->resource_type == ACPI_IO_RANGE)
pnpacpi_parse_allocated_ioresource(res_table,
p->minimum, p->address_length);
}
static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
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) {
@ -221,19 +242,9 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
res->data.fixed_memory32.address_length);
break;
case ACPI_RESOURCE_TYPE_ADDRESS16:
pnpacpi_parse_allocated_memresource(res_table,
res->data.address16.minimum,
res->data.address16.address_length);
break;
case ACPI_RESOURCE_TYPE_ADDRESS32:
pnpacpi_parse_allocated_memresource(res_table,
res->data.address32.minimum,
res->data.address32.address_length);
break;
case ACPI_RESOURCE_TYPE_ADDRESS64:
pnpacpi_parse_allocated_memresource(res_table,
res->data.address64.minimum,
res->data.address64.address_length);
pnpacpi_parse_allocated_address_space(res_table, res);
break;
case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
@ -255,11 +266,11 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
pnp_warn("PnPACPI: unknown resource type %d", res->type);
return AE_ERROR;
}
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);
@ -317,17 +328,17 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_reso
pnp_err("Invalid DMA transfer type");
}
pnp_register_dma_resource(option,dma);
pnp_register_dma_resource(option, dma);
return;
}
static void pnpacpi_parse_irq_option(struct pnp_option *option,
struct acpi_resource_irq *p)
{
int i;
struct pnp_irq * irq;
struct pnp_irq *irq;
if (p->interrupt_count == 0)
return;
irq = kcalloc(1, sizeof(struct pnp_irq), GFP_KERNEL);
@ -347,7 +358,7 @@ static void pnpacpi_parse_ext_irq_option(struct pnp_option *option,
struct acpi_resource_extended_irq *p)
{
int i;
struct pnp_irq * irq;
struct pnp_irq *irq;
if (p->interrupt_count == 0)
return;
@ -368,7 +379,7 @@ static void
pnpacpi_parse_port_option(struct pnp_option *option,
struct acpi_resource_io *io)
{
struct pnp_port * port;
struct pnp_port *port;
if (io->address_length == 0)
return;
@ -381,7 +392,7 @@ pnpacpi_parse_port_option(struct pnp_option *option,
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(option, port);
return;
}
@ -389,7 +400,7 @@ static void
pnpacpi_parse_fixed_port_option(struct pnp_option *option,
struct acpi_resource_fixed_io *io)
{
struct pnp_port * port;
struct pnp_port *port;
if (io->address_length == 0)
return;
@ -400,7 +411,7 @@ pnpacpi_parse_fixed_port_option(struct pnp_option *option,
port->size = io->address_length;
port->align = 0;
port->flags = PNP_PORT_FLAG_FIXED;
pnp_register_port_resource(option,port);
pnp_register_port_resource(option, port);
return;
}
@ -408,7 +419,7 @@ static void
pnpacpi_parse_mem24_option(struct pnp_option *option,
struct acpi_resource_memory24 *p)
{
struct pnp_mem * mem;
struct pnp_mem *mem;
if (p->address_length == 0)
return;
@ -423,7 +434,7 @@ pnpacpi_parse_mem24_option(struct pnp_option *option,
mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
IORESOURCE_MEM_WRITEABLE : 0;
pnp_register_mem_resource(option,mem);
pnp_register_mem_resource(option, mem);
return;
}
@ -431,7 +442,7 @@ static void
pnpacpi_parse_mem32_option(struct pnp_option *option,
struct acpi_resource_memory32 *p)
{
struct pnp_mem * mem;
struct pnp_mem *mem;
if (p->address_length == 0)
return;
@ -446,7 +457,7 @@ pnpacpi_parse_mem32_option(struct pnp_option *option,
mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
IORESOURCE_MEM_WRITEABLE : 0;
pnp_register_mem_resource(option,mem);
pnp_register_mem_resource(option, mem);
return;
}
@ -454,7 +465,7 @@ static void
pnpacpi_parse_fixed_mem32_option(struct pnp_option *option,
struct acpi_resource_fixed_memory32 *p)
{
struct pnp_mem * mem;
struct pnp_mem *mem;
if (p->address_length == 0)
return;
@ -468,7 +479,7 @@ pnpacpi_parse_fixed_mem32_option(struct pnp_option *option,
mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
IORESOURCE_MEM_WRITEABLE : 0;
pnp_register_mem_resource(option,mem);
pnp_register_mem_resource(option, mem);
return;
}
@ -477,8 +488,8 @@ pnpacpi_parse_address_option(struct pnp_option *option, struct acpi_resource *r)
{
struct acpi_resource_address64 addr, *p = &addr;
acpi_status status;
struct pnp_mem * mem;
struct pnp_port * port;
struct pnp_mem *mem;
struct pnp_port *port;
status = acpi_resource_to_address64(r, p);
if (!ACPI_SUCCESS(status)) {
@ -498,7 +509,7 @@ pnpacpi_parse_address_option(struct pnp_option *option, struct acpi_resource *r)
mem->align = 0;
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(option, mem);
} else if (p->resource_type == ACPI_IO_RANGE) {
port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL);
if (!port)
@ -507,7 +518,7 @@ pnpacpi_parse_address_option(struct pnp_option *option, struct acpi_resource *r)
port->size = p->address_length;
port->align = 0;
port->flags = PNP_PORT_FLAG_FIXED;
pnp_register_port_resource(option,port);
pnp_register_port_resource(option, port);
}
}
@ -531,7 +542,7 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res,
break;
case ACPI_RESOURCE_TYPE_DMA:
pnpacpi_parse_dma_option(option, &res->data.dma);
pnpacpi_parse_dma_option(option, &res->data.dma);
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
@ -539,7 +550,7 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res,
case ACPI_GOOD_CONFIGURATION:
priority = PNP_RES_PRIORITY_PREFERRED;
break;
case ACPI_ACCEPTABLE_CONFIGURATION:
priority = PNP_RES_PRIORITY_ACCEPTABLE;
break;
@ -555,7 +566,7 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res,
option = pnp_register_dependent_option(dev, priority);
if (!option)
return AE_ERROR;
parse_data->option = option;
parse_data->option = option;
break;
case ACPI_RESOURCE_TYPE_END_DEPENDENT:
@ -615,7 +626,7 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res,
pnp_warn("PnPACPI: unknown resource type %d", res->type);
return AE_ERROR;
}
return AE_OK;
}
@ -636,6 +647,25 @@ acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle,
return status;
}
static int pnpacpi_supported_resource(struct acpi_resource *res)
{
switch (res->type) {
case ACPI_RESOURCE_TYPE_IRQ:
case ACPI_RESOURCE_TYPE_DMA:
case ACPI_RESOURCE_TYPE_IO:
case ACPI_RESOURCE_TYPE_FIXED_IO:
case ACPI_RESOURCE_TYPE_MEMORY24:
case ACPI_RESOURCE_TYPE_MEMORY32:
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
case ACPI_RESOURCE_TYPE_ADDRESS16:
case ACPI_RESOURCE_TYPE_ADDRESS32:
case ACPI_RESOURCE_TYPE_ADDRESS64:
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
return 1;
}
return 0;
}
/*
* Set resource
*/
@ -643,55 +673,20 @@ static acpi_status pnpacpi_count_resources(struct acpi_resource *res,
void *data)
{
int *res_cnt = (int *)data;
switch (res->type) {
case ACPI_RESOURCE_TYPE_IRQ:
case ACPI_RESOURCE_TYPE_DMA:
case ACPI_RESOURCE_TYPE_IO:
case ACPI_RESOURCE_TYPE_FIXED_IO:
case ACPI_RESOURCE_TYPE_MEMORY24:
case ACPI_RESOURCE_TYPE_MEMORY32:
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
case ACPI_RESOURCE_TYPE_ADDRESS16:
case ACPI_RESOURCE_TYPE_ADDRESS32:
case ACPI_RESOURCE_TYPE_ADDRESS64:
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
(*res_cnt) ++;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
case ACPI_RESOURCE_TYPE_END_DEPENDENT:
case ACPI_RESOURCE_TYPE_VENDOR:
case ACPI_RESOURCE_TYPE_END_TAG:
case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
default:
return AE_OK;
}
if (pnpacpi_supported_resource(res))
(*res_cnt)++;
return AE_OK;
}
static acpi_status pnpacpi_type_resources(struct acpi_resource *res,
void *data)
static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data)
{
struct acpi_resource **resource = (struct acpi_resource **)data;
switch (res->type) {
case ACPI_RESOURCE_TYPE_IRQ:
case ACPI_RESOURCE_TYPE_DMA:
case ACPI_RESOURCE_TYPE_IO:
case ACPI_RESOURCE_TYPE_FIXED_IO:
case ACPI_RESOURCE_TYPE_MEMORY24:
case ACPI_RESOURCE_TYPE_MEMORY32:
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
case ACPI_RESOURCE_TYPE_ADDRESS16:
case ACPI_RESOURCE_TYPE_ADDRESS32:
case ACPI_RESOURCE_TYPE_ADDRESS64:
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
struct acpi_resource **resource = (struct acpi_resource **)data;
if (pnpacpi_supported_resource(res)) {
(*resource)->type = res->type;
(*resource)->length = sizeof(struct acpi_resource);
(*resource)++;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
case ACPI_RESOURCE_TYPE_END_DEPENDENT:
case ACPI_RESOURCE_TYPE_VENDOR:
case ACPI_RESOURCE_TYPE_END_TAG:
case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
default:
return AE_OK;
}
return AE_OK;
@ -735,11 +730,8 @@ static void pnpacpi_encode_irq(struct acpi_resource *resource,
struct resource *p)
{
int triggering, polarity;
decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering,
&polarity);
resource->type = ACPI_RESOURCE_TYPE_IRQ;
resource->length = sizeof(struct acpi_resource);
decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity);
resource->data.irq.triggering = triggering;
resource->data.irq.polarity = polarity;
if (triggering == ACPI_EDGE_SENSITIVE)
@ -754,11 +746,8 @@ static void pnpacpi_encode_ext_irq(struct acpi_resource *resource,
struct resource *p)
{
int triggering, polarity;
decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering,
&polarity);
resource->type = ACPI_RESOURCE_TYPE_EXTENDED_IRQ;
resource->length = sizeof(struct acpi_resource);
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;
@ -773,8 +762,6 @@ static void pnpacpi_encode_ext_irq(struct acpi_resource *resource,
static void pnpacpi_encode_dma(struct acpi_resource *resource,
struct resource *p)
{
resource->type = ACPI_RESOURCE_TYPE_DMA;
resource->length = sizeof(struct acpi_resource);
/* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */
if (p->flags & IORESOURCE_DMA_COMPATIBLE)
resource->data.dma.type = ACPI_COMPATIBILITY;
@ -798,8 +785,6 @@ static void pnpacpi_encode_dma(struct acpi_resource *resource,
static void pnpacpi_encode_io(struct acpi_resource *resource,
struct resource *p)
{
resource->type = ACPI_RESOURCE_TYPE_IO;
resource->length = sizeof(struct acpi_resource);
/* 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;
@ -812,8 +797,6 @@ static void pnpacpi_encode_io(struct acpi_resource *resource,
static void pnpacpi_encode_fixed_io(struct acpi_resource *resource,
struct resource *p)
{
resource->type = ACPI_RESOURCE_TYPE_FIXED_IO;
resource->length = sizeof(struct acpi_resource);
resource->data.fixed_io.address = p->start;
resource->data.fixed_io.address_length = p->end - p->start + 1;
}
@ -821,8 +804,6 @@ static void pnpacpi_encode_fixed_io(struct acpi_resource *resource,
static void pnpacpi_encode_mem24(struct acpi_resource *resource,
struct resource *p)
{
resource->type = ACPI_RESOURCE_TYPE_MEMORY24;
resource->length = sizeof(struct acpi_resource);
/* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */
resource->data.memory24.write_protect =
(p->flags & IORESOURCE_MEM_WRITEABLE) ?
@ -836,8 +817,6 @@ static void pnpacpi_encode_mem24(struct acpi_resource *resource,
static void pnpacpi_encode_mem32(struct acpi_resource *resource,
struct resource *p)
{
resource->type = ACPI_RESOURCE_TYPE_MEMORY32;
resource->length = sizeof(struct acpi_resource);
resource->data.memory32.write_protect =
(p->flags & IORESOURCE_MEM_WRITEABLE) ?
ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
@ -850,8 +829,6 @@ static void pnpacpi_encode_mem32(struct acpi_resource *resource,
static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource,
struct resource *p)
{
resource->type = ACPI_RESOURCE_TYPE_FIXED_MEMORY32;
resource->length = sizeof(struct acpi_resource);
resource->data.fixed_memory32.write_protect =
(p->flags & IORESOURCE_MEM_WRITEABLE) ?
ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
@ -882,37 +859,37 @@ int pnpacpi_encode_resources(struct pnp_resource_table *res_table,
pnp_dbg("Encode dma");
pnpacpi_encode_dma(resource,
&res_table->dma_resource[dma]);
dma ++;
dma++;
break;
case ACPI_RESOURCE_TYPE_IO:
pnp_dbg("Encode io");
pnpacpi_encode_io(resource,
&res_table->port_resource[port]);
port ++;
port++;
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
pnp_dbg("Encode fixed io");
pnpacpi_encode_fixed_io(resource,
&res_table->port_resource[port]);
port ++;
port++;
break;
case ACPI_RESOURCE_TYPE_MEMORY24:
pnp_dbg("Encode mem24");
pnpacpi_encode_mem24(resource,
&res_table->mem_resource[mem]);
mem ++;
mem++;
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
pnp_dbg("Encode mem32");
pnpacpi_encode_mem32(resource,
&res_table->mem_resource[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]);
mem ++;
mem++;
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
pnp_dbg("Encode ext irq");
@ -933,8 +910,8 @@ int pnpacpi_encode_resources(struct pnp_resource_table *res_table,
pnp_warn("unknown resource type %d", resource->type);
return -EINVAL;
}
resource ++;
i ++;
resource++;
i++;
}
return 0;
}