diff options
Diffstat (limited to 'drivers/pnp/pnpacpi/rsparser.c')
-rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 435 |
1 files changed, 235 insertions, 200 deletions
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 118ac9779b3..2f0d6688640 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -40,8 +40,7 @@ static int irq_flags(int triggering, int polarity) flag = IORESOURCE_IRQ_LOWLEVEL; else flag = IORESOURCE_IRQ_HIGHLEVEL; - } - else { + } else { if (polarity == ACPI_ACTIVE_LOW) flag = IORESOURCE_IRQ_LOWEDGE; else @@ -74,7 +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, - int triggering, int polarity, int shareable) + int triggering, int polarity, int shareable) { int i = 0; int irq; @@ -83,12 +82,12 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi, return; while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) && - i < PNP_MAX_IRQ) + i < PNP_MAX_IRQ) i++; if (i >= PNP_MAX_IRQ) return; - res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag + 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) { @@ -149,15 +148,16 @@ static int dma_flags(int type, int bus_master, int transfer) static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma, - int type, int bus_master, int transfer) + int type, int bus_master, int transfer) { int i = 0; while (i < PNP_MAX_DMA && - !(res->dma_resource[i].flags & IORESOURCE_UNSET)) + !(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); + 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; @@ -169,17 +169,17 @@ 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, int io_decode) + u64 io, u64 len, int io_decode) { int i = 0; while (!(res->port_resource[i].flags & IORESOURCE_UNSET) && - i < PNP_MAX_PORT) + i < PNP_MAX_PORT) i++; if (i < PNP_MAX_PORT) { - res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag + 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) { + if (len <= 0 || (io + len - 1) >= 0x10003) { res->port_resource[i].flags |= IORESOURCE_DISABLED; return; } @@ -190,19 +190,19 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, - u64 mem, u64 len, int write_protect) + u64 mem, u64 len, int write_protect) { int i = 0; while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) && - (i < PNP_MAX_MEM)) + (i < PNP_MAX_MEM)) i++; if (i < PNP_MAX_MEM) { - res->mem_resource[i].flags = IORESOURCE_MEM; // Also clears _UNSET flag + 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) + if (write_protect == ACPI_READ_WRITE_MEMORY) res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE; res->mem_resource[i].start = mem; @@ -212,7 +212,7 @@ 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 *res) { struct acpi_resource_address64 addr, *p = &addr; acpi_status status; @@ -220,7 +220,7 @@ pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table, status = acpi_resource_to_address64(res, p); if (!ACPI_SUCCESS(status)) { pnp_warn("PnPACPI: failed to convert resource type %d", - res->type); + res->type); return; } @@ -229,17 +229,23 @@ 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->info.mem.write_protect); + 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->granularity == 0xfff ? ACPI_DECODE_10 : ACPI_DECODE_16); + 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) + 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) { @@ -250,27 +256,34 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, */ 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); + 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], - res->data.dma.type, - res->data.dma.bus_master, - res->data.dma.transfer); + 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.io_decode); + res->data.io.minimum, + res->data.io.address_length, + res->data.io.io_decode); break; case ACPI_RESOURCE_TYPE_START_DEPENDENT: @@ -279,9 +292,10 @@ 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, - ACPI_DECODE_10); + res->data.fixed_io.address, + res->data.fixed_io. + address_length, + ACPI_DECODE_10); break; case ACPI_RESOURCE_TYPE_VENDOR: @@ -292,21 +306,28 @@ 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.write_protect); + res->data.memory24.minimum, + 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.write_protect); + res->data.memory32.minimum, + 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.write_protect); + res->data.fixed_memory32. + address, + res->data.fixed_memory32. + address_length, + res->data.fixed_memory32. + write_protect); break; case ACPI_RESOURCE_TYPE_ADDRESS16: case ACPI_RESOURCE_TYPE_ADDRESS32: @@ -325,10 +346,18 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, 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); + res->data. + extended_irq. + interrupts[i], + res->data. + extended_irq. + triggering, + res->data. + extended_irq. + polarity, + res->data. + extended_irq. + sharable); } break; @@ -343,18 +372,21 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, 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); - return acpi_walk_resources(handle, METHOD_NAME__CRS, pnpacpi_allocated_resource, res); + return acpi_walk_resources(handle, METHOD_NAME__CRS, + pnpacpi_allocated_resource, res); } -static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_resource_dma *p) +static void pnpacpi_parse_dma_option(struct pnp_option *option, + struct acpi_resource_dma *p) { int i; - struct pnp_dma * dma; + struct pnp_dma *dma; if (p->channel_count == 0) return; @@ -362,7 +394,7 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_reso if (!dma) return; - for(i = 0; i < p->channel_count; i++) + for (i = 0; i < p->channel_count; i++) dma->map |= 1 << p->channels[i]; dma->flags = dma_flags(p->type, p->bus_master, p->transfer); @@ -371,9 +403,8 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_reso return; } - static void pnpacpi_parse_irq_option(struct pnp_option *option, - struct acpi_resource_irq *p) + struct acpi_resource_irq *p) { int i; struct pnp_irq *irq; @@ -384,7 +415,7 @@ static void pnpacpi_parse_irq_option(struct pnp_option *option, if (!irq) return; - for(i = 0; i < p->interrupt_count; 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); @@ -394,7 +425,7 @@ static void pnpacpi_parse_irq_option(struct pnp_option *option, } static void pnpacpi_parse_ext_irq_option(struct pnp_option *option, - struct acpi_resource_extended_irq *p) + struct acpi_resource_extended_irq *p) { int i; struct pnp_irq *irq; @@ -405,7 +436,7 @@ static void pnpacpi_parse_ext_irq_option(struct pnp_option *option, if (!irq) return; - for(i = 0; i < p->interrupt_count; 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); @@ -416,7 +447,7 @@ static void pnpacpi_parse_ext_irq_option(struct pnp_option *option, static void pnpacpi_parse_port_option(struct pnp_option *option, - struct acpi_resource_io *io) + struct acpi_resource_io *io) { struct pnp_port *port; @@ -430,14 +461,14 @@ pnpacpi_parse_port_option(struct pnp_option *option, port->align = io->alignment; port->size = io->address_length; port->flags = ACPI_DECODE_16 == io->io_decode ? - PNP_PORT_FLAG_16BITADDR : 0; + PNP_PORT_FLAG_16BITADDR : 0; pnp_register_port_resource(option, port); return; } static void pnpacpi_parse_fixed_port_option(struct pnp_option *option, - struct acpi_resource_fixed_io *io) + struct acpi_resource_fixed_io *io) { struct pnp_port *port; @@ -456,7 +487,7 @@ pnpacpi_parse_fixed_port_option(struct pnp_option *option, static void pnpacpi_parse_mem24_option(struct pnp_option *option, - struct acpi_resource_memory24 *p) + struct acpi_resource_memory24 *p) { struct pnp_mem *mem; @@ -471,7 +502,7 @@ pnpacpi_parse_mem24_option(struct pnp_option *option, mem->size = p->address_length; mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? - IORESOURCE_MEM_WRITEABLE : 0; + IORESOURCE_MEM_WRITEABLE : 0; pnp_register_mem_resource(option, mem); return; @@ -479,7 +510,7 @@ pnpacpi_parse_mem24_option(struct pnp_option *option, static void pnpacpi_parse_mem32_option(struct pnp_option *option, - struct acpi_resource_memory32 *p) + struct acpi_resource_memory32 *p) { struct pnp_mem *mem; @@ -494,7 +525,7 @@ pnpacpi_parse_mem32_option(struct pnp_option *option, mem->size = p->address_length; mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? - IORESOURCE_MEM_WRITEABLE : 0; + IORESOURCE_MEM_WRITEABLE : 0; pnp_register_mem_resource(option, mem); return; @@ -502,7 +533,7 @@ pnpacpi_parse_mem32_option(struct pnp_option *option, static void pnpacpi_parse_fixed_mem32_option(struct pnp_option *option, - struct acpi_resource_fixed_memory32 *p) + struct acpi_resource_fixed_memory32 *p) { struct pnp_mem *mem; @@ -516,7 +547,7 @@ pnpacpi_parse_fixed_mem32_option(struct pnp_option *option, mem->align = 0; mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? - IORESOURCE_MEM_WRITEABLE : 0; + IORESOURCE_MEM_WRITEABLE : 0; pnp_register_mem_resource(option, mem); return; @@ -532,7 +563,8 @@ pnpacpi_parse_address_option(struct pnp_option *option, struct acpi_resource *r) status = acpi_resource_to_address64(r, p); if (!ACPI_SUCCESS(status)) { - pnp_warn("PnPACPI: failed to convert resource type %d", r->type); + pnp_warn("PnPACPI: failed to convert resource type %d", + r->type); return; } @@ -547,7 +579,8 @@ pnpacpi_parse_address_option(struct pnp_option *option, struct acpi_resource *r) mem->size = p->address_length; mem->align = 0; mem->flags = (p->info.mem.write_protect == - ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE : 0; + ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE + : 0; pnp_register_mem_resource(option, mem); } else if (p->resource_type == ACPI_IO_RANGE) { port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); @@ -568,109 +601,108 @@ struct acpipnp_parse_option_s { }; static acpi_status pnpacpi_option_resource(struct acpi_resource *res, - void *data) + void *data) { int priority = 0; - struct acpipnp_parse_option_s *parse_data = (struct acpipnp_parse_option_s *)data; + 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_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_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; + 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_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; + case ACPI_ACCEPTABLE_CONFIGURATION: + priority = PNP_RES_PRIORITY_ACCEPTABLE; break; - case ACPI_RESOURCE_TYPE_IO: - pnpacpi_parse_port_option(option, &res->data.io); + case ACPI_SUB_OPTIMAL_CONFIGURATION: + priority = PNP_RES_PRIORITY_FUNCTIONAL; break; - - case ACPI_RESOURCE_TYPE_FIXED_IO: - pnpacpi_parse_fixed_port_option(option, - &res->data.fixed_io); + 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_VENDOR: - case ACPI_RESOURCE_TYPE_END_TAG: - 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_MEMORY24: - pnpacpi_parse_mem24_option(option, &res->data.memory24); - break; + case ACPI_RESOURCE_TYPE_IO: + pnpacpi_parse_port_option(option, &res->data.io); + break; - case ACPI_RESOURCE_TYPE_MEMORY32: - pnpacpi_parse_mem32_option(option, &res->data.memory32); - break; + case ACPI_RESOURCE_TYPE_FIXED_IO: + pnpacpi_parse_fixed_port_option(option, &res->data.fixed_io); + break; - case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: - pnpacpi_parse_fixed_mem32_option(option, - &res->data.fixed_memory32); - break; + case ACPI_RESOURCE_TYPE_VENDOR: + case ACPI_RESOURCE_TYPE_END_TAG: + 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_MEMORY24: + pnpacpi_parse_mem24_option(option, &res->data.memory24); + break; - case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: - break; + case ACPI_RESOURCE_TYPE_MEMORY32: + pnpacpi_parse_mem32_option(option, &res->data.memory32); + break; - case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: - pnpacpi_parse_ext_irq_option(option, - &res->data.extended_irq); - break; + case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: + pnpacpi_parse_fixed_mem32_option(option, + &res->data.fixed_memory32); + break; - case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: - break; + case ACPI_RESOURCE_TYPE_ADDRESS16: + case ACPI_RESOURCE_TYPE_ADDRESS32: + case ACPI_RESOURCE_TYPE_ADDRESS64: + pnpacpi_parse_address_option(option, res); + break; - default: - pnp_warn("PnPACPI: unknown resource type %d", res->type); - return AE_ERROR; + 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; } acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle, - struct pnp_dev *dev) + struct pnp_dev * dev) { acpi_status status; struct acpipnp_parse_option_s parse_data; @@ -681,7 +713,7 @@ acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle, parse_data.option_independent = parse_data.option; parse_data.dev = dev; status = acpi_walk_resources(handle, METHOD_NAME__PRS, - pnpacpi_option_resource, &parse_data); + pnpacpi_option_resource, &parse_data); return status; } @@ -709,7 +741,7 @@ static int pnpacpi_supported_resource(struct acpi_resource *res) * Set resource */ static acpi_status pnpacpi_count_resources(struct acpi_resource *res, - void *data) + void *data) { int *res_cnt = (int *)data; @@ -732,14 +764,14 @@ static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data) } int pnpacpi_build_resource_template(acpi_handle handle, - struct acpi_buffer *buffer) + struct acpi_buffer *buffer) { struct acpi_resource *resource; int res_cnt = 0; acpi_status status; status = acpi_walk_resources(handle, METHOD_NAME__CRS, - pnpacpi_count_resources, &res_cnt); + pnpacpi_count_resources, &res_cnt); if (ACPI_FAILURE(status)) { pnp_err("Evaluate _CRS failed"); return -EINVAL; @@ -753,7 +785,7 @@ int pnpacpi_build_resource_template(acpi_handle handle, 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); + pnpacpi_type_resources, &resource); if (ACPI_FAILURE(status)) { kfree(buffer->pointer); pnp_err("Evaluate _CRS failed"); @@ -766,7 +798,7 @@ int pnpacpi_build_resource_template(acpi_handle handle, } static void pnpacpi_encode_irq(struct acpi_resource *resource, - struct resource *p) + struct resource *p) { int triggering, polarity; @@ -782,7 +814,7 @@ static void pnpacpi_encode_irq(struct acpi_resource *resource, } static void pnpacpi_encode_ext_irq(struct acpi_resource *resource, - struct resource *p) + struct resource *p) { int triggering, polarity; @@ -799,32 +831,32 @@ static void pnpacpi_encode_ext_irq(struct acpi_resource *resource, } static void pnpacpi_encode_dma(struct acpi_resource *resource, - struct resource *p) + struct resource *p) { /* 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; - break; - case IORESOURCE_DMA_TYPEB: - resource->data.dma.type = ACPI_TYPE_B; - break; - case IORESOURCE_DMA_TYPEF: - resource->data.dma.type = ACPI_TYPE_F; - break; - default: - resource->data.dma.type = ACPI_COMPATIBILITY; + case IORESOURCE_DMA_TYPEA: + resource->data.dma.type = ACPI_TYPE_A; + break; + case IORESOURCE_DMA_TYPEB: + resource->data.dma.type = ACPI_TYPE_B; + break; + case IORESOURCE_DMA_TYPEF: + resource->data.dma.type = ACPI_TYPE_F; + break; + default: + resource->data.dma.type = ACPI_COMPATIBILITY; } switch (p->flags & IORESOURCE_DMA_TYPE_MASK) { - case IORESOURCE_DMA_8BIT: - resource->data.dma.transfer = ACPI_TRANSFER_8; - break; - case IORESOURCE_DMA_8AND16BIT: - resource->data.dma.transfer = ACPI_TRANSFER_8_16; - break; - default: - resource->data.dma.transfer = ACPI_TRANSFER_16; + case IORESOURCE_DMA_8BIT: + resource->data.dma.transfer = ACPI_TRANSFER_8; + break; + case IORESOURCE_DMA_8AND16BIT: + resource->data.dma.transfer = ACPI_TRANSFER_8_16; + break; + default: + resource->data.dma.transfer = ACPI_TRANSFER_16; } resource->data.dma.bus_master = !!(p->flags & IORESOURCE_DMA_MASTER); @@ -833,31 +865,31 @@ static void pnpacpi_encode_dma(struct acpi_resource *resource, } static void pnpacpi_encode_io(struct acpi_resource *resource, - struct resource *p) + struct resource *p) { /* 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; + resource->data.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.alignment = 0; /* Correct? */ resource->data.io.address_length = p->end - p->start + 1; } static void pnpacpi_encode_fixed_io(struct acpi_resource *resource, - struct resource *p) + struct resource *p) { resource->data.fixed_io.address = p->start; resource->data.fixed_io.address_length = p->end - p->start + 1; } static void pnpacpi_encode_mem24(struct acpi_resource *resource, - struct resource *p) + struct resource *p) { /* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */ resource->data.memory24.write_protect = - (p->flags & IORESOURCE_MEM_WRITEABLE) ? - ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; + (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; @@ -865,11 +897,11 @@ static void pnpacpi_encode_mem24(struct acpi_resource *resource, } static void pnpacpi_encode_mem32(struct acpi_resource *resource, - struct resource *p) + struct resource *p) { resource->data.memory32.write_protect = - (p->flags & IORESOURCE_MEM_WRITEABLE) ? - ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; + (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; @@ -877,74 +909,77 @@ static void pnpacpi_encode_mem32(struct acpi_resource *resource, } static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource, - struct resource *p) + struct resource *p) { resource->data.fixed_memory32.write_protect = - (p->flags & IORESOURCE_MEM_WRITEABLE) ? - ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; + (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; } int pnpacpi_encode_resources(struct pnp_resource_table *res_table, - struct acpi_buffer *buffer) + 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 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) { + switch (resource->type) { case ACPI_RESOURCE_TYPE_IRQ: pnp_dbg("Encode irq"); pnpacpi_encode_irq(resource, - &res_table->irq_resource[irq]); + &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]); + &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]); + &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]); + &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]); + &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]); + &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]); + &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]); + &res_table->irq_resource[irq]); irq++; break; case ACPI_RESOURCE_TYPE_START_DEPENDENT: @@ -956,7 +991,7 @@ int pnpacpi_encode_resources(struct pnp_resource_table *res_table, case ACPI_RESOURCE_TYPE_ADDRESS64: case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: - default: /* other type */ + default: /* other type */ pnp_warn("unknown resource type %d", resource->type); return -EINVAL; } |