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; }