diff options
Diffstat (limited to 'drivers/pnp/pnpbios')
-rw-r--r-- | drivers/pnp/pnpbios/rsparser.c | 120 |
1 files changed, 50 insertions, 70 deletions
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index dd2ea7b0360..26fb04cc12b 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -218,116 +218,96 @@ static __init void pnpbios_parse_mem_option(struct pnp_dev *dev, unsigned char *p, int size, struct pnp_option *option) { - struct pnp_mem *mem; - - mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); - if (!mem) - return; - mem->min = ((p[5] << 8) | p[4]) << 8; - mem->max = ((p[7] << 8) | p[6]) << 8; - mem->align = (p[9] << 8) | p[8]; - mem->size = ((p[11] << 8) | p[10]) << 8; - mem->flags = p[3]; - pnp_register_mem_resource(dev, option, mem); + resource_size_t min, max, align, len; + unsigned char flags; + + min = ((p[5] << 8) | p[4]) << 8; + max = ((p[7] << 8) | p[6]) << 8; + align = (p[9] << 8) | p[8]; + len = ((p[11] << 8) | p[10]) << 8; + flags = p[3]; + pnp_register_mem_resource(dev, option, min, max, align, len, flags); } static __init void pnpbios_parse_mem32_option(struct pnp_dev *dev, unsigned char *p, int size, struct pnp_option *option) { - struct pnp_mem *mem; - - mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); - if (!mem) - return; - mem->min = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4]; - mem->max = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8]; - mem->align = (p[15] << 24) | (p[14] << 16) | (p[13] << 8) | p[12]; - mem->size = (p[19] << 24) | (p[18] << 16) | (p[17] << 8) | p[16]; - mem->flags = p[3]; - pnp_register_mem_resource(dev, option, mem); + resource_size_t min, max, align, len; + unsigned char flags; + + min = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4]; + max = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8]; + align = (p[15] << 24) | (p[14] << 16) | (p[13] << 8) | p[12]; + len = (p[19] << 24) | (p[18] << 16) | (p[17] << 8) | p[16]; + flags = p[3]; + pnp_register_mem_resource(dev, option, min, max, align, len, flags); } static __init void pnpbios_parse_fixed_mem32_option(struct pnp_dev *dev, unsigned char *p, int size, struct pnp_option *option) { - struct pnp_mem *mem; - - mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); - if (!mem) - return; - mem->min = mem->max = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4]; - mem->size = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8]; - mem->align = 0; - mem->flags = p[3]; - pnp_register_mem_resource(dev, option, mem); + resource_size_t base, len; + unsigned char flags; + + base = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4]; + len = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8]; + flags = p[3]; + pnp_register_mem_resource(dev, option, base, base, 0, len, flags); } static __init void pnpbios_parse_irq_option(struct pnp_dev *dev, unsigned char *p, int size, struct pnp_option *option) { - struct pnp_irq *irq; unsigned long bits; + pnp_irq_mask_t map; + unsigned char flags = IORESOURCE_IRQ_HIGHEDGE; - irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL); - if (!irq) - return; bits = (p[2] << 8) | p[1]; - bitmap_copy(irq->map.bits, &bits, 16); + + bitmap_zero(map.bits, PNP_IRQ_NR); + bitmap_copy(map.bits, &bits, 16); + if (size > 2) - irq->flags = p[3]; - else - irq->flags = IORESOURCE_IRQ_HIGHEDGE; - pnp_register_irq_resource(dev, option, irq); + flags = p[3]; + + pnp_register_irq_resource(dev, option, &map, flags); } static __init void pnpbios_parse_dma_option(struct pnp_dev *dev, unsigned char *p, int size, struct pnp_option *option) { - struct pnp_dma *dma; - - dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL); - if (!dma) - return; - dma->map = p[1]; - dma->flags = p[2]; - pnp_register_dma_resource(dev, option, dma); + pnp_register_dma_resource(dev, option, p[1], p[2]); } static __init void pnpbios_parse_port_option(struct pnp_dev *dev, unsigned char *p, int size, struct pnp_option *option) { - struct pnp_port *port; - - port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); - if (!port) - return; - port->min = (p[3] << 8) | p[2]; - port->max = (p[5] << 8) | p[4]; - port->align = p[6]; - port->size = p[7]; - port->flags = p[1] ? IORESOURCE_IO_16BIT_ADDR : 0; - pnp_register_port_resource(dev, option, port); + resource_size_t min, max, align, len; + unsigned char flags; + + min = (p[3] << 8) | p[2]; + max = (p[5] << 8) | p[4]; + align = p[6]; + len = p[7]; + flags = p[1] ? IORESOURCE_IO_16BIT_ADDR : 0; + pnp_register_port_resource(dev, option, min, max, align, len, flags); } static __init void pnpbios_parse_fixed_port_option(struct pnp_dev *dev, unsigned char *p, int size, struct pnp_option *option) { - struct pnp_port *port; - - port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); - if (!port) - return; - port->min = port->max = (p[2] << 8) | p[1]; - port->size = p[3]; - port->align = 0; - port->flags = IORESOURCE_IO_FIXED; - pnp_register_port_resource(dev, option, port); + resource_size_t base, len; + + base = (p[2] << 8) | p[1]; + len = p[3]; + pnp_register_port_resource(dev, option, base, base, 0, len, + IORESOURCE_IO_FIXED); } static __init unsigned char * |