diff options
Diffstat (limited to 'drivers/pnp/pnpacpi')
-rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 149 |
1 files changed, 49 insertions, 100 deletions
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index ae65454..3aaf406 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -411,20 +411,16 @@ static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev, struct acpi_resource_dma *p) { int i; - struct pnp_dma *dma; + unsigned char map = 0, flags; if (p->channel_count == 0) return; - dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL); - if (!dma) - return; 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); + map |= 1 << p->channels[i]; - pnp_register_dma_resource(dev, option, dma); + flags = dma_flags(p->type, p->bus_master, p->transfer); + pnp_register_dma_resource(dev, option, map, flags); } static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev, @@ -432,20 +428,19 @@ static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev, struct acpi_resource_irq *p) { int i; - struct pnp_irq *irq; + pnp_irq_mask_t map; + unsigned char flags; if (p->interrupt_count == 0) return; - irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL); - if (!irq) - return; + bitmap_zero(map.bits, PNP_IRQ_NR); for (i = 0; i < p->interrupt_count; i++) if (p->interrupts[i]) - __set_bit(p->interrupts[i], irq->map.bits); - irq->flags = irq_flags(p->triggering, p->polarity, p->sharable); + __set_bit(p->interrupts[i], map.bits); - pnp_register_irq_resource(dev, option, irq); + flags = irq_flags(p->triggering, p->polarity, p->sharable); + pnp_register_irq_resource(dev, option, &map, flags); } static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev, @@ -453,123 +448,90 @@ static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev, struct acpi_resource_extended_irq *p) { int i; - struct pnp_irq *irq; + pnp_irq_mask_t map; + unsigned char flags; if (p->interrupt_count == 0) return; - irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL); - if (!irq) - return; + bitmap_zero(map.bits, PNP_IRQ_NR); for (i = 0; i < p->interrupt_count; i++) if (p->interrupts[i]) - __set_bit(p->interrupts[i], irq->map.bits); - irq->flags = irq_flags(p->triggering, p->polarity, p->sharable); + __set_bit(p->interrupts[i], map.bits); - pnp_register_irq_resource(dev, option, irq); + flags = irq_flags(p->triggering, p->polarity, p->sharable); + pnp_register_irq_resource(dev, option, &map, flags); } static __init void pnpacpi_parse_port_option(struct pnp_dev *dev, struct pnp_option *option, struct acpi_resource_io *io) { - struct pnp_port *port; + unsigned char flags = 0; if (io->address_length == 0) return; - port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); - if (!port) - return; - port->min = io->minimum; - port->max = io->maximum; - port->align = io->alignment; - port->size = io->address_length; - port->flags = ACPI_DECODE_16 == io->io_decode ? - IORESOURCE_IO_16BIT_ADDR : 0; - pnp_register_port_resource(dev, option, port); + + if (io->io_decode == ACPI_DECODE_16) + flags = IORESOURCE_IO_16BIT_ADDR; + pnp_register_port_resource(dev, option, io->minimum, io->maximum, + io->alignment, io->address_length, flags); } static __init void pnpacpi_parse_fixed_port_option(struct pnp_dev *dev, struct pnp_option *option, struct acpi_resource_fixed_io *io) { - struct pnp_port *port; - if (io->address_length == 0) return; - port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); - if (!port) - return; - port->min = port->max = io->address; - port->size = io->address_length; - port->align = 0; - port->flags = IORESOURCE_IO_FIXED; - pnp_register_port_resource(dev, option, port); + + pnp_register_port_resource(dev, option, io->address, io->address, 0, + io->address_length, IORESOURCE_IO_FIXED); } static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev, struct pnp_option *option, struct acpi_resource_memory24 *p) { - struct pnp_mem *mem; + unsigned char flags = 0; if (p->address_length == 0) return; - mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); - if (!mem) - return; - mem->min = p->minimum; - mem->max = p->maximum; - mem->align = p->alignment; - mem->size = p->address_length; - mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? - IORESOURCE_MEM_WRITEABLE : 0; - - pnp_register_mem_resource(dev, option, mem); + if (p->write_protect == ACPI_READ_WRITE_MEMORY) + flags = IORESOURCE_MEM_WRITEABLE; + pnp_register_mem_resource(dev, option, p->minimum, p->maximum, + p->alignment, p->address_length, flags); } static __init void pnpacpi_parse_mem32_option(struct pnp_dev *dev, struct pnp_option *option, struct acpi_resource_memory32 *p) { - struct pnp_mem *mem; + unsigned char flags = 0; if (p->address_length == 0) return; - mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); - if (!mem) - return; - mem->min = p->minimum; - mem->max = p->maximum; - mem->align = p->alignment; - mem->size = p->address_length; - mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? - IORESOURCE_MEM_WRITEABLE : 0; - - pnp_register_mem_resource(dev, option, mem); + if (p->write_protect == ACPI_READ_WRITE_MEMORY) + flags = IORESOURCE_MEM_WRITEABLE; + pnp_register_mem_resource(dev, option, p->minimum, p->maximum, + p->alignment, p->address_length, flags); } static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_dev *dev, struct pnp_option *option, struct acpi_resource_fixed_memory32 *p) { - struct pnp_mem *mem; + unsigned char flags = 0; if (p->address_length == 0) return; - mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); - if (!mem) - return; - mem->min = mem->max = p->address; - mem->size = p->address_length; - mem->align = 0; - mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? - IORESOURCE_MEM_WRITEABLE : 0; - - pnp_register_mem_resource(dev, option, mem); + if (p->write_protect == ACPI_READ_WRITE_MEMORY) + flags = IORESOURCE_MEM_WRITEABLE; + pnp_register_mem_resource(dev, option, p->address, p->address, + 0, p->address_length, flags); } static __init void pnpacpi_parse_address_option(struct pnp_dev *dev, @@ -578,8 +540,7 @@ static __init void pnpacpi_parse_address_option(struct pnp_dev *dev, { struct acpi_resource_address64 addr, *p = &addr; acpi_status status; - struct pnp_mem *mem; - struct pnp_port *port; + unsigned char flags = 0; status = acpi_resource_to_address64(r, p); if (!ACPI_SUCCESS(status)) { @@ -592,26 +553,14 @@ static __init void pnpacpi_parse_address_option(struct pnp_dev *dev, return; if (p->resource_type == ACPI_MEMORY_RANGE) { - mem = kzalloc(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(dev, option, mem); - } else if (p->resource_type == ACPI_IO_RANGE) { - port = kzalloc(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 = IORESOURCE_IO_FIXED; - pnp_register_port_resource(dev, option, port); - } + if (p->info.mem.write_protect == ACPI_READ_WRITE_MEMORY) + flags = IORESOURCE_MEM_WRITEABLE; + pnp_register_mem_resource(dev, option, p->minimum, p->minimum, + 0, p->address_length, flags); + } else if (p->resource_type == ACPI_IO_RANGE) + pnp_register_port_resource(dev, option, p->minimum, p->minimum, + 0, p->address_length, + IORESOURCE_IO_FIXED); } struct acpipnp_parse_option_s { |