static void
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;
status = acpi_resource_to_address64(r, p);
if (!ACPI_SUCCESS(status)) {
pnp_warn("PnPACPI: failed to convert resource type %d", r->type);
return;
}
if (p->address_length == 0)
return;
if (p->resource_type == ACPI_MEMORY_RANGE) {
mem = kcalloc(1, 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(option, mem);
} else if (p->resource_type == ACPI_IO_RANGE) {
port = kcalloc(1, 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(option, port);
}
}
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->producer_consumer == ACPI_PRODUCER)
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);
}
int pnpacpi_encode_resources(struct pnp_resource_table *res_table,
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 port = 0, irq = 0, dma = 0, mem = 0;
pnp_dbg("res cnt %d", res_cnt);
while (i < res_cnt) {
switch(resource->id) {
case ACPI_RSTYPE_IRQ:
pnp_dbg("Encode irq");
pnpacpi_encode_irq(resource,
&res_table->irq_resource[irq]);
irq++;
break;
case ACPI_RSTYPE_EXT_IRQ:
pnp_dbg("Encode ext irq");
pnpacpi_encode_ext_irq(resource,
&res_table->irq_resource[irq]);
irq++;
break;
case ACPI_RSTYPE_DMA:
pnp_dbg("Encode dma");
pnpacpi_encode_dma(resource,
&res_table->dma_resource[dma]);
dma ++;
break;
case ACPI_RSTYPE_IO:
pnp_dbg("Encode io");
pnpacpi_encode_io(resource,
&res_table->port_resource[port]);
port ++;
break;
case ACPI_RSTYPE_FIXED_IO:
pnp_dbg("Encode fixed io");
pnpacpi_encode_fixed_io(resource,
&res_table->port_resource[port]);
port ++;
break;
case ACPI_RSTYPE_MEM24:
pnp_dbg("Encode mem24");
pnpacpi_encode_mem24(resource,
&res_table->mem_resource[mem]);
mem ++;
break;
case ACPI_RSTYPE_MEM32:
pnp_dbg("Encode mem32");
pnpacpi_encode_mem32(resource,
&res_table->mem_resource[mem]);
mem ++;
break;
case ACPI_RSTYPE_FIXED_MEM32:
pnp_dbg("Encode fixed mem32");
pnpacpi_encode_fixed_mem32(resource,
&res_table->mem_resource[mem]);
mem ++;
break;
default: /* other type */
pnp_warn("Invalid type");
return -EINVAL;
}
resource ++;
i ++;
}
return 0;
}
static acpi_status pnpacpi_option_resource(struct acpi_resource *res,
void *data)
{
int priority = 0;
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->id) {
case ACPI_RSTYPE_IRQ:
pnpacpi_parse_irq_option(option, &res->data.irq);
break;
case ACPI_RSTYPE_EXT_IRQ:
pnpacpi_parse_ext_irq_option(option,
&res->data.extended_irq);
break;
case ACPI_RSTYPE_DMA:
pnpacpi_parse_dma_option(option, &res->data.dma);
break;
case ACPI_RSTYPE_IO:
pnpacpi_parse_port_option(option, &res->data.io);
break;
case ACPI_RSTYPE_FIXED_IO:
pnpacpi_parse_fixed_port_option(option,
&res->data.fixed_io);
break;
case ACPI_RSTYPE_MEM24:
pnpacpi_parse_mem24_option(option, &res->data.memory24);
break;
case ACPI_RSTYPE_MEM32:
pnpacpi_parse_mem32_option(option, &res->data.memory32);
break;
case ACPI_RSTYPE_FIXED_MEM32:
pnpacpi_parse_fixed_mem32_option(option,
&res->data.fixed_memory32);
break;
case ACPI_RSTYPE_START_DPF:
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;
break;
case ACPI_RSTYPE_END_DPF:
return AE_CTRL_TERMINATE;
default:
pnp_warn("PnPACPI:Option type: %d not handle", res->id);
return AE_ERROR;
}
return AE_OK;
}
static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
void *data)
{
struct pnp_resource_table * res_table = (struct pnp_resource_table *)data;
switch (res->id) {
case ACPI_RSTYPE_IRQ:
if ((res->data.irq.number_of_interrupts > 0) &&
valid_IRQ(res->data.irq.interrupts[0])) {
pnpacpi_parse_allocated_irqresource(res_table,
acpi_register_gsi(res->data.irq.interrupts[0],
res->data.irq.edge_level,
res->data.irq.active_high_low));
pcibios_penalize_isa_irq(res->data.irq.interrupts[0]);
}
break;
case ACPI_RSTYPE_EXT_IRQ:
if ((res->data.extended_irq.number_of_interrupts > 0) &&
valid_IRQ(res->data.extended_irq.interrupts[0])) {
pnpacpi_parse_allocated_irqresource(res_table,
acpi_register_gsi(res->data.extended_irq.interrupts[0],
res->data.extended_irq.edge_level,
res->data.extended_irq.active_high_low));
pcibios_penalize_isa_irq(res->data.extended_irq.interrupts[0]);
}
break;
case ACPI_RSTYPE_DMA:
if (res->data.dma.number_of_channels > 0)
pnpacpi_parse_allocated_dmaresource(res_table,
res->data.dma.channels[0]);
break;
case ACPI_RSTYPE_IO:
pnpacpi_parse_allocated_ioresource(res_table,
res->data.io.min_base_address,
res->data.io.range_length);
break;
case ACPI_RSTYPE_FIXED_IO:
pnpacpi_parse_allocated_ioresource(res_table,
res->data.fixed_io.base_address,
res->data.fixed_io.range_length);
break;
case ACPI_RSTYPE_MEM24:
pnpacpi_parse_allocated_memresource(res_table,
res->data.memory24.min_base_address,
res->data.memory24.range_length);
break;
case ACPI_RSTYPE_MEM32:
pnpacpi_parse_allocated_memresource(res_table,
res->data.memory32.min_base_address,
res->data.memory32.range_length);
break;
case ACPI_RSTYPE_FIXED_MEM32:
pnpacpi_parse_allocated_memresource(res_table,
res->data.fixed_memory32.range_base_address,
res->data.fixed_memory32.range_length);
break;
case ACPI_RSTYPE_ADDRESS16:
pnpacpi_parse_allocated_memresource(res_table,
res->data.address16.min_address_range,
res->data.address16.address_length);
break;
case ACPI_RSTYPE_ADDRESS32:
pnpacpi_parse_allocated_memresource(res_table,
res->data.address32.min_address_range,
res->data.address32.address_length);
break;
case ACPI_RSTYPE_ADDRESS64:
pnpacpi_parse_allocated_memresource(res_table,
res->data.address64.min_address_range,
res->data.address64.address_length);
break;
default:
pnp_warn("PnPACPI: Alloc type : %d not handle",
res->id);
return AE_ERROR;
}
return AE_OK;
}
int pnpacpi_encode_resources(struct pnp_resource_table *res_table,
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 port = 0, irq = 0, dma = 0, mem = 0;
pnp_dbg("res cnt %d", 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]);
irq++;
break;
case ACPI_RESOURCE_TYPE_DMA:
pnp_dbg("Encode dma");
pnpacpi_encode_dma(resource,
&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]);
port++;
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
pnp_dbg("Encode fixed io");
pnpacpi_encode_fixed_io(resource,
&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]);
mem++;
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
pnp_dbg("Encode mem32");
pnpacpi_encode_mem32(resource,
&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]);
mem++;
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
pnp_dbg("Encode ext irq");
pnpacpi_encode_ext_irq(resource,
&res_table->irq_resource[irq]);
irq++;
break;
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_ADDRESS16:
case ACPI_RESOURCE_TYPE_ADDRESS32:
case ACPI_RESOURCE_TYPE_ADDRESS64:
case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
default: /* other type */
pnp_warn("unknown resource type %d", resource->type);
return -EINVAL;
}
resource++;
i++;
}
return 0;
}
static acpi_status pnpacpi_option_resource(struct acpi_resource *res,
void *data)
{
int priority = 0;
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_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;
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_IO:
pnpacpi_parse_port_option(option, &res->data.io);
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
pnpacpi_parse_fixed_port_option(option,
&res->data.fixed_io);
break;
case ACPI_RESOURCE_TYPE_VENDOR:
case ACPI_RESOURCE_TYPE_END_TAG:
break;
case ACPI_RESOURCE_TYPE_MEMORY24:
pnpacpi_parse_mem24_option(option, &res->data.memory24);
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
pnpacpi_parse_mem32_option(option, &res->data.memory32);
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
pnpacpi_parse_fixed_mem32_option(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);
break;
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;
}
static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
void *data)
{
struct pnp_resource_table *res_table = (struct pnp_resource_table *)data;
int i;
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);
}
break;
case ACPI_RESOURCE_TYPE_DMA:
if (res->data.dma.channel_count > 0)
pnpacpi_parse_allocated_dmaresource(res_table,
res->data.dma.channels[0]);
break;
case ACPI_RESOURCE_TYPE_IO:
pnpacpi_parse_allocated_ioresource(res_table,
res->data.io.minimum,
res->data.io.address_length);
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
case ACPI_RESOURCE_TYPE_END_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);
break;
case ACPI_RESOURCE_TYPE_VENDOR:
break;
case ACPI_RESOURCE_TYPE_END_TAG:
break;
case ACPI_RESOURCE_TYPE_MEMORY24:
pnpacpi_parse_allocated_memresource(res_table,
res->data.memory24.minimum,
res->data.memory24.address_length);
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
pnpacpi_parse_allocated_memresource(res_table,
res->data.memory32.minimum,
res->data.memory32.address_length);
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
pnpacpi_parse_allocated_memresource(res_table,
res->data.fixed_memory32.address,
res->data.fixed_memory32.address_length);
break;
case ACPI_RESOURCE_TYPE_ADDRESS16:
case ACPI_RESOURCE_TYPE_ADDRESS32:
case ACPI_RESOURCE_TYPE_ADDRESS64:
pnpacpi_parse_allocated_address_space(res_table, res);
break;
case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER)
return AE_OK;
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
if (res->data.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);
}
break;
case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
break;
default:
pnp_warn("PnPACPI: unknown resource type %d", res->type);
return AE_ERROR;
}
return AE_OK;
}
static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
void *data)
{
struct pnp_resource_table * res_table = (struct pnp_resource_table *)data;
int i;
switch (res->id) {
case ACPI_RSTYPE_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.number_of_interrupts; i++) {
pnpacpi_parse_allocated_irqresource(res_table,
res->data.irq.interrupts[i],
res->data.irq.edge_level,
res->data.irq.active_high_low);
}
break;
case ACPI_RSTYPE_EXT_IRQ:
for (i = 0; i < res->data.extended_irq.number_of_interrupts; i++) {
pnpacpi_parse_allocated_irqresource(res_table,
res->data.extended_irq.interrupts[i],
res->data.extended_irq.edge_level,
res->data.extended_irq.active_high_low);
}
break;
case ACPI_RSTYPE_DMA:
if (res->data.dma.number_of_channels > 0)
pnpacpi_parse_allocated_dmaresource(res_table,
res->data.dma.channels[0]);
break;
case ACPI_RSTYPE_IO:
pnpacpi_parse_allocated_ioresource(res_table,
res->data.io.min_base_address,
res->data.io.range_length);
break;
case ACPI_RSTYPE_FIXED_IO:
pnpacpi_parse_allocated_ioresource(res_table,
res->data.fixed_io.base_address,
res->data.fixed_io.range_length);
break;
case ACPI_RSTYPE_MEM24:
pnpacpi_parse_allocated_memresource(res_table,
res->data.memory24.min_base_address,
res->data.memory24.range_length);
break;
case ACPI_RSTYPE_MEM32:
pnpacpi_parse_allocated_memresource(res_table,
res->data.memory32.min_base_address,
res->data.memory32.range_length);
break;
case ACPI_RSTYPE_FIXED_MEM32:
pnpacpi_parse_allocated_memresource(res_table,
res->data.fixed_memory32.range_base_address,
res->data.fixed_memory32.range_length);
break;
case ACPI_RSTYPE_ADDRESS16:
pnpacpi_parse_allocated_memresource(res_table,
res->data.address16.min_address_range,
res->data.address16.address_length);
break;
case ACPI_RSTYPE_ADDRESS32:
pnpacpi_parse_allocated_memresource(res_table,
res->data.address32.min_address_range,
res->data.address32.address_length);
break;
case ACPI_RSTYPE_ADDRESS64:
pnpacpi_parse_allocated_memresource(res_table,
res->data.address64.min_address_range,
res->data.address64.address_length);
break;
case ACPI_RSTYPE_VENDOR:
break;
default:
pnp_warn("PnPACPI: unknown resource type %d", res->id);
return AE_ERROR;
}
return AE_OK;
}
