diff options
Diffstat (limited to 'libc/kernel/common/linux/ioport.h')
-rw-r--r-- | libc/kernel/common/linux/ioport.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/libc/kernel/common/linux/ioport.h b/libc/kernel/common/linux/ioport.h new file mode 100644 index 0000000..b2081fc --- /dev/null +++ b/libc/kernel/common/linux/ioport.h @@ -0,0 +1,95 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef _LINUX_IOPORT_H +#define _LINUX_IOPORT_H + +#include <linux/compiler.h> +#include <linux/types.h> + +struct resource { + resource_size_t start; + resource_size_t end; + const char *name; + unsigned long flags; + struct resource *parent, *sibling, *child; +}; + +struct resource_list { + struct resource_list *next; + struct resource *res; + struct pci_dev *dev; +}; + +#define IORESOURCE_BITS 0x000000ff + +#define IORESOURCE_IO 0x00000100 +#define IORESOURCE_MEM 0x00000200 +#define IORESOURCE_IRQ 0x00000400 +#define IORESOURCE_DMA 0x00000800 + +#define IORESOURCE_PREFETCH 0x00001000 +#define IORESOURCE_READONLY 0x00002000 +#define IORESOURCE_CACHEABLE 0x00004000 +#define IORESOURCE_RANGELENGTH 0x00008000 +#define IORESOURCE_SHADOWABLE 0x00010000 +#define IORESOURCE_BUS_HAS_VGA 0x00080000 + +#define IORESOURCE_DISABLED 0x10000000 +#define IORESOURCE_UNSET 0x20000000 +#define IORESOURCE_AUTO 0x40000000 +#define IORESOURCE_BUSY 0x80000000 + +#define IORESOURCE_IRQ_HIGHEDGE (1<<0) +#define IORESOURCE_IRQ_LOWEDGE (1<<1) +#define IORESOURCE_IRQ_HIGHLEVEL (1<<2) +#define IORESOURCE_IRQ_LOWLEVEL (1<<3) +#define IORESOURCE_IRQ_SHAREABLE (1<<4) + +#define IORESOURCE_DMA_TYPE_MASK (3<<0) +#define IORESOURCE_DMA_8BIT (0<<0) +#define IORESOURCE_DMA_8AND16BIT (1<<0) +#define IORESOURCE_DMA_16BIT (2<<0) + +#define IORESOURCE_DMA_MASTER (1<<2) +#define IORESOURCE_DMA_BYTE (1<<3) +#define IORESOURCE_DMA_WORD (1<<4) + +#define IORESOURCE_DMA_SPEED_MASK (3<<6) +#define IORESOURCE_DMA_COMPATIBLE (0<<6) +#define IORESOURCE_DMA_TYPEA (1<<6) +#define IORESOURCE_DMA_TYPEB (2<<6) +#define IORESOURCE_DMA_TYPEF (3<<6) + +#define IORESOURCE_MEM_WRITEABLE (1<<0) +#define IORESOURCE_MEM_CACHEABLE (1<<1) +#define IORESOURCE_MEM_RANGELENGTH (1<<2) +#define IORESOURCE_MEM_TYPE_MASK (3<<3) +#define IORESOURCE_MEM_8BIT (0<<3) +#define IORESOURCE_MEM_16BIT (1<<3) +#define IORESOURCE_MEM_8AND16BIT (2<<3) +#define IORESOURCE_MEM_32BIT (3<<3) +#define IORESOURCE_MEM_SHADOWABLE (1<<5) +#define IORESOURCE_MEM_EXPANSIONROM (1<<6) + +#define IORESOURCE_ROM_ENABLE (1<<0) +#define IORESOURCE_ROM_SHADOW (1<<1) +#define IORESOURCE_ROM_COPY (1<<2) + +#define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name)) +#define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name)) +#define rename_region(region, newname) do { (region)->name = (newname); } while (0) + +#define release_region(start,n) __release_region(&ioport_resource, (start), (n)) +#define check_mem_region(start,n) __check_region(&iomem_resource, (start), (n)) +#define release_mem_region(start,n) __release_region(&iomem_resource, (start), (n)) + +#endif |