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-rw-r--r--kernel.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/kernel.h b/kernel.h
new file mode 100644
index 0000000..161d2aa
--- /dev/null
+++ b/kernel.h
@@ -0,0 +1,81 @@
+/*
+ * Extract from kernel headers
+ * iomap.h
+ */
+
+/*
+ * IO resources have these defined flags.
+ */
+#define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */
+
+#define IORESOURCE_TYPE_BITS 0x00000f00 /* Resource type */
+#define IORESOURCE_IO 0x00000100
+#define IORESOURCE_MEM 0x00000200
+#define IORESOURCE_IRQ 0x00000400
+#define IORESOURCE_DMA 0x00000800
+
+#define IORESOURCE_PREFETCH 0x00001000 /* No side effects */
+#define IORESOURCE_READONLY 0x00002000
+#define IORESOURCE_CACHEABLE 0x00004000
+#define IORESOURCE_RANGELENGTH 0x00008000
+#define IORESOURCE_SHADOWABLE 0x00010000
+
+#define IORESOURCE_SIZEALIGN 0x00020000 /* size indicates alignment */
+#define IORESOURCE_STARTALIGN 0x00040000 /* start field is alignment */
+
+#define IORESOURCE_MEM_64 0x00100000
+
+#define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */
+#define IORESOURCE_DISABLED 0x10000000
+#define IORESOURCE_UNSET 0x20000000
+#define IORESOURCE_AUTO 0x40000000
+#define IORESOURCE_BUSY 0x80000000 /* Driver has marked this resource busy */
+
+/* PnP IRQ specific bits (IORESOURCE_BITS) */
+#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_IRQ_OPTIONAL (1<<5)
+
+/* PnP DMA specific bits (IORESOURCE_BITS) */
+#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)
+
+/* PnP memory I/O specific bits (IORESOURCE_BITS) */
+#define IORESOURCE_MEM_WRITEABLE (1<<0) /* dup: IORESOURCE_READONLY */
+#define IORESOURCE_MEM_CACHEABLE (1<<1) /* dup: IORESOURCE_CACHEABLE */
+#define IORESOURCE_MEM_RANGELENGTH (1<<2) /* dup: IORESOURCE_RANGELENGTH */
+#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) /* dup: IORESOURCE_SHADOWABLE */
+#define IORESOURCE_MEM_EXPANSIONROM (1<<6)
+
+/* PnP I/O specific bits (IORESOURCE_BITS) */
+#define IORESOURCE_IO_16BIT_ADDR (1<<0)
+#define IORESOURCE_IO_FIXED (1<<1)
+
+/* PCI ROM control bits (IORESOURCE_BITS) */
+#define IORESOURCE_ROM_ENABLE (1<<0) /* ROM is enabled, same as PCI_ROM_ADDRESS_ENABLE */
+#define IORESOURCE_ROM_SHADOW (1<<1) /* ROM is copy at C000:0 */
+#define IORESOURCE_ROM_COPY (1<<2) /* ROM is alloc'd copy, resource field overlaid */
+#define IORESOURCE_ROM_BIOS_COPY (1<<3) /* ROM is BIOS copy, resource field overlaid */
+
+/* PCI control bits. Shares IORESOURCE_BITS with above PCI ROM. */
+#define IORESOURCE_PCI_FIXED (1<<4) /* Do not move resource */