linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / drivers / pnp / pnpacpi / rsparser.c
index dc79b0a..407b4ea 100644 (file)
@@ -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;
@@ -73,8 +73,8 @@ 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)
+pnpacpi_parse_allocated_irqresource(struct pnp_resource_table * res, u32 gsi,
+       int triggering, int polarity)
 {
        int i = 0;
        int irq;
@@ -95,16 +95,13 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi,
                return;
        }
 
-       if (shareable)
-               res->irq_resource[i].flags |= IORESOURCE_IRQ_SHAREABLE;
-
        res->irq_resource[i].start = irq;
        res->irq_resource[i].end = irq;
        pcibios_penalize_isa_irq(irq, 1);
 }
 
 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 &&
@@ -122,8 +119,8 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma)
 }
 
 static void
-pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
-       u64 io, u64 len)
+pnpacpi_parse_allocated_ioresource(struct pnp_resource_table * res,
+       u32 io, u32 len)
 {
        int i = 0;
        while (!(res->port_resource[i].flags & IORESOURCE_UNSET) &&
@@ -141,7 +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;
@@ -159,35 +156,11 @@ 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->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);
-}
 
 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) {
@@ -200,8 +173,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
                        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.polarity);
                }
                break;
 
@@ -249,26 +221,30 @@ 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_address_space(res_table, res);
+               pnpacpi_parse_allocated_memresource(res_table,
+               res->data.address64.minimum,
+               res->data.address64.address_length);
                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);
+                               res->data.extended_irq.polarity);
                }
                break;
 
@@ -279,11 +255,11 @@ 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);
@@ -341,17 +317,17 @@ 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);
@@ -371,7 +347,7 @@ 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;
@@ -392,7 +368,7 @@ 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;
@@ -405,7 +381,7 @@ 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;
 }
 
@@ -413,7 +389,7 @@ 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;
@@ -424,7 +400,7 @@ 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;
 }
 
@@ -432,7 +408,7 @@ 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;
@@ -447,7 +423,7 @@ 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;
 }
 
@@ -455,7 +431,7 @@ 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;
@@ -470,7 +446,7 @@ 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;
 }
 
@@ -478,7 +454,7 @@ 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;
@@ -492,7 +468,7 @@ 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;
 }
 
@@ -501,8 +477,8 @@ 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)) {
@@ -522,7 +498,7 @@ 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)
@@ -531,7 +507,7 @@ 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);
        }
 }
 
@@ -555,7 +531,7 @@ 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:
@@ -563,7 +539,7 @@ 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;
@@ -579,7 +555,7 @@ 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:
@@ -639,7 +615,7 @@ 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;
 }
 
@@ -660,8 +636,13 @@ acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle,
        return status;
 }
 
-static int pnpacpi_supported_resource(struct acpi_resource *res)
+/*
+ * Set resource
+ */
+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:
@@ -674,32 +655,43 @@ static int pnpacpi_supported_resource(struct acpi_resource *res)
        case ACPI_RESOURCE_TYPE_ADDRESS32:
        case ACPI_RESOURCE_TYPE_ADDRESS64:
        case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
-               return 1;
+               (*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;
        }
-       return 0;
-}
-
-/*
- * Set resource
- */
-static acpi_status pnpacpi_count_resources(struct acpi_resource *res,
-       void *data)
-{
-       int *res_cnt = (int *)data;
-
-       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;
-
-       if (pnpacpi_supported_resource(res)) {
+       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:
                (*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;
@@ -743,8 +735,11 @@ static void pnpacpi_encode_irq(struct acpi_resource *resource,
        struct resource *p)
 {
        int triggering, polarity;
-
-       decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity);
+       
+       decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering,
+               &polarity);
+       resource->type = ACPI_RESOURCE_TYPE_IRQ;
+       resource->length = sizeof(struct acpi_resource);
        resource->data.irq.triggering = triggering;
        resource->data.irq.polarity = polarity;
        if (triggering == ACPI_EDGE_SENSITIVE)
@@ -759,8 +754,11 @@ 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);
+       
+       decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering,
+               &polarity);
+       resource->type = ACPI_RESOURCE_TYPE_EXTENDED_IRQ;
+       resource->length = sizeof(struct acpi_resource);
        resource->data.extended_irq.producer_consumer = ACPI_CONSUMER;
        resource->data.extended_irq.triggering = triggering;
        resource->data.extended_irq.polarity = polarity;
@@ -775,6 +773,8 @@ 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;
@@ -798,6 +798,8 @@ 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;
@@ -810,6 +812,8 @@ 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;
 }
@@ -817,6 +821,8 @@ 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) ?
@@ -830,6 +836,8 @@ 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;
@@ -842,6 +850,8 @@ 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;
@@ -872,37 +882,37 @@ 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");
@@ -923,8 +933,8 @@ 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;
 }