Pull bugzilla-6316 into release branch
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63be2d9305
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@ -89,6 +89,7 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi,
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return;
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res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag
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res->irq_resource[i].flags |= irq_flags(triggering, polarity);
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irq = acpi_register_gsi(gsi, triggering, polarity);
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if (irq < 0) {
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res->irq_resource[i].flags |= IORESOURCE_DISABLED;
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@ -103,8 +104,52 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi,
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pcibios_penalize_isa_irq(irq, 1);
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}
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static int dma_flags(int type, int bus_master, int transfer)
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{
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int flags = 0;
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if (bus_master)
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flags |= IORESOURCE_DMA_MASTER;
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switch (type) {
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case ACPI_COMPATIBILITY:
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flags |= IORESOURCE_DMA_COMPATIBLE;
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break;
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case ACPI_TYPE_A:
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flags |= IORESOURCE_DMA_TYPEA;
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break;
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case ACPI_TYPE_B:
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flags |= IORESOURCE_DMA_TYPEB;
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break;
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case ACPI_TYPE_F:
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flags |= IORESOURCE_DMA_TYPEF;
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break;
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default:
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/* Set a default value ? */
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flags |= IORESOURCE_DMA_COMPATIBLE;
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pnp_err("Invalid DMA type");
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}
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switch (transfer) {
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case ACPI_TRANSFER_8:
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flags |= IORESOURCE_DMA_8BIT;
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break;
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case ACPI_TRANSFER_8_16:
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flags |= IORESOURCE_DMA_8AND16BIT;
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break;
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case ACPI_TRANSFER_16:
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flags |= IORESOURCE_DMA_16BIT;
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break;
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default:
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/* Set a default value ? */
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flags |= IORESOURCE_DMA_8AND16BIT;
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pnp_err("Invalid DMA transfer type");
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}
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return flags;
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}
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static void
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pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma)
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pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma,
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int type, int bus_master, int transfer)
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{
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int i = 0;
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while (i < PNP_MAX_DMA &&
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@ -112,6 +157,7 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma)
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i++;
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if (i < PNP_MAX_DMA) {
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res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag
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res->dma_resource[i].flags |= dma_flags(type, bus_master, transfer);
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if (dma == -1) {
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res->dma_resource[i].flags |= IORESOURCE_DISABLED;
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return;
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@ -123,7 +169,7 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma)
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static void
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pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
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u64 io, u64 len)
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u64 io, u64 len, int io_decode)
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{
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int i = 0;
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while (!(res->port_resource[i].flags & IORESOURCE_UNSET) &&
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@ -131,6 +177,8 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
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i++;
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if (i < PNP_MAX_PORT) {
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res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag
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if (io_decode == ACPI_DECODE_16)
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res->port_resource[i].flags |= PNP_PORT_FLAG_16BITADDR;
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if (len <= 0 || (io + len -1) >= 0x10003) {
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res->port_resource[i].flags |= IORESOURCE_DISABLED;
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return;
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@ -142,7 +190,7 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
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static void
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pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
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u64 mem, u64 len)
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u64 mem, u64 len, int write_protect)
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{
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int i = 0;
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while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) &&
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@ -154,6 +202,9 @@ pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
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res->mem_resource[i].flags |= IORESOURCE_DISABLED;
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return;
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}
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if(write_protect == ACPI_READ_WRITE_MEMORY)
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res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE;
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res->mem_resource[i].start = mem;
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res->mem_resource[i].end = mem + len - 1;
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}
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@ -178,10 +229,11 @@ pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
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if (p->resource_type == ACPI_MEMORY_RANGE)
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pnpacpi_parse_allocated_memresource(res_table,
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p->minimum, p->address_length);
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p->minimum, p->address_length, p->info.mem.write_protect);
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else if (p->resource_type == ACPI_IO_RANGE)
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pnpacpi_parse_allocated_ioresource(res_table,
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p->minimum, p->address_length);
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p->minimum, p->address_length,
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p->granularity == 0xfff ? ACPI_DECODE_10 : ACPI_DECODE_16);
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}
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static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
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@ -208,13 +260,17 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
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case ACPI_RESOURCE_TYPE_DMA:
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if (res->data.dma.channel_count > 0)
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pnpacpi_parse_allocated_dmaresource(res_table,
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res->data.dma.channels[0]);
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res->data.dma.channels[0],
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res->data.dma.type,
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res->data.dma.bus_master,
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res->data.dma.transfer);
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break;
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case ACPI_RESOURCE_TYPE_IO:
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pnpacpi_parse_allocated_ioresource(res_table,
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res->data.io.minimum,
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res->data.io.address_length);
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res->data.io.address_length,
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res->data.io.io_decode);
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break;
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case ACPI_RESOURCE_TYPE_START_DEPENDENT:
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@ -224,7 +280,8 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
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case ACPI_RESOURCE_TYPE_FIXED_IO:
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pnpacpi_parse_allocated_ioresource(res_table,
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res->data.fixed_io.address,
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res->data.fixed_io.address_length);
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res->data.fixed_io.address_length,
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ACPI_DECODE_10);
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break;
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case ACPI_RESOURCE_TYPE_VENDOR:
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@ -236,17 +293,20 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
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case ACPI_RESOURCE_TYPE_MEMORY24:
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pnpacpi_parse_allocated_memresource(res_table,
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res->data.memory24.minimum,
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res->data.memory24.address_length);
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res->data.memory24.address_length,
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res->data.memory24.write_protect);
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break;
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case ACPI_RESOURCE_TYPE_MEMORY32:
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pnpacpi_parse_allocated_memresource(res_table,
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res->data.memory32.minimum,
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res->data.memory32.address_length);
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res->data.memory32.address_length,
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res->data.memory32.write_protect);
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break;
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case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
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pnpacpi_parse_allocated_memresource(res_table,
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res->data.fixed_memory32.address,
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res->data.fixed_memory32.address_length);
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res->data.fixed_memory32.address_length,
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res->data.fixed_memory32.write_protect);
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break;
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case ACPI_RESOURCE_TYPE_ADDRESS16:
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case ACPI_RESOURCE_TYPE_ADDRESS32:
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@ -304,42 +364,8 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_reso
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for(i = 0; i < p->channel_count; i++)
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dma->map |= 1 << p->channels[i];
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dma->flags = 0;
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if (p->bus_master)
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dma->flags |= IORESOURCE_DMA_MASTER;
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switch (p->type) {
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case ACPI_COMPATIBILITY:
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dma->flags |= IORESOURCE_DMA_COMPATIBLE;
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break;
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case ACPI_TYPE_A:
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dma->flags |= IORESOURCE_DMA_TYPEA;
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break;
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case ACPI_TYPE_B:
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dma->flags |= IORESOURCE_DMA_TYPEB;
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break;
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case ACPI_TYPE_F:
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dma->flags |= IORESOURCE_DMA_TYPEF;
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break;
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default:
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/* Set a default value ? */
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dma->flags |= IORESOURCE_DMA_COMPATIBLE;
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pnp_err("Invalid DMA type");
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}
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switch (p->transfer) {
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case ACPI_TRANSFER_8:
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dma->flags |= IORESOURCE_DMA_8BIT;
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break;
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case ACPI_TRANSFER_8_16:
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dma->flags |= IORESOURCE_DMA_8AND16BIT;
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break;
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case ACPI_TRANSFER_16:
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dma->flags |= IORESOURCE_DMA_16BIT;
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break;
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default:
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/* Set a default value ? */
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dma->flags |= IORESOURCE_DMA_8AND16BIT;
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pnp_err("Invalid DMA transfer type");
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}
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dma->flags = dma_flags(p->type, p->bus_master, p->transfer);
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pnp_register_dma_resource(option, dma);
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return;
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