1 files changed, 105 insertions, 0 deletions
diff --git a/contrib/libdha/kernelhelper/dhahelper.h b/contrib/libdha/kernelhelper/dhahelper.h
new file mode 100644
index 000000000..7db56abb5
--- /dev/null
+++ b/contrib/libdha/kernelhelper/dhahelper.h
@@ -0,0 +1,105 @@
+/*
+    Direct Hardware Access kernel helper
+    
+    (C) 2002 Alex Beregszaszi <alex@naxine.org>
+    (C) 2002-2003 Nick Kurshev <nickols_k@mail.ru>
+*/
+
+#ifndef DHAHELPER_H
+#define DHAHELPER_H
+
+/* #include <linux/ioctl.h> */
+
+/* feel free to change */
+#define DEFAULT_MAJOR	252  /* 240-254		LOCAL/EXPERIMENTAL USE */
+
+#define API_VERSION	0x30 /* 3.0*/
+
+typedef struct dhahelper_port_s
+{
+#define PORT_OP_READ	1
+#define PORT_OP_WRITE	2
+    int		operation;
+    int		size;
+    int      	addr; // FIXME - switch to void* (64bit)
+    int		value;
+} dhahelper_port_t;
+
+typedef struct dhahelper_mtrr_s
+{
+#define MTRR_OP_ADD	1
+#define MTRR_OP_DEL	2
+    int		operation;
+    long	start;
+    long	size;
+    int		type;
+    int		privat;
+} dhahelper_mtrr_t;
+
+typedef struct dhahelper_pci_config_s
+{
+#define PCI_OP_READ	0
+#define PCI_OP_WRITE	1
+    int		operation;
+    int		bus;
+    int		dev;
+    int		func;
+    int		cmd;
+    int		size;
+    long	ret;
+} dhahelper_pci_config_t;
+
+typedef struct dhahelper_vmi_s
+{
+    void *	virtaddr;
+    unsigned long length;
+    unsigned long *realaddr;
+}dhahelper_vmi_t;
+
+typedef struct dhahelper_mem_s
+{
+    void *	addr;
+    unsigned long length;
+}dhahelper_mem_t;
+
+typedef struct dhahelper_irq_s
+{
+    unsigned	num;
+    int bus, dev, func;
+    int ack_region;
+    unsigned long ack_offset;
+    unsigned int ack_data;
+}dhahelper_irq_t;
+
+typedef struct dhahelper_cpu_flush_s
+{
+    void	*va;
+    unsigned long length;
+}dhahelper_cpu_flush_t;
+
+typedef struct dhahelper_pci_device_s
+{
+  int		bus,card,func;			/* PCI/AGP bus:card:func */
+  unsigned short vendor,device;			/* Card vendor+device ID */
+  unsigned long base0,base1,base2,baserom;	/* Memory and I/O base addresses */
+  unsigned long base3,base4,base5;		/* Memory and I/O base addresses */
+  unsigned char irq,ipin,gnt,lat;		/* assigned IRQ parameters for this card */
+}dhahelper_pci_device_t;
+
+#define DHAHELPER_GET_VERSION	_IOW('D', 0, int)
+#define DHAHELPER_PORT		_IOWR('D', 1, dhahelper_port_t)
+#define DHAHELPER_MTRR		_IOWR('D', 2, dhahelper_mtrr_t)
+#define DHAHELPER_PCI_CONFIG	_IOWR('D', 3, dhahelper_pci_config_t)
+#define DHAHELPER_VIRT_TO_PHYS	_IOWR('D', 4, dhahelper_vmi_t)
+#define DHAHELPER_VIRT_TO_BUS	_IOWR('D', 5, dhahelper_vmi_t)
+#define DHAHELPER_ALLOC_PA	_IOWR('D', 6, dhahelper_mem_t)
+#define DHAHELPER_FREE_PA	_IOWR('D', 7, dhahelper_mem_t)
+#define DHAHELPER_LOCK_MEM	_IOWR('D', 8, dhahelper_mem_t)
+#define DHAHELPER_UNLOCK_MEM	_IOWR('D', 9, dhahelper_mem_t)
+#define DHAHELPER_INSTALL_IRQ	_IOWR('D', 10, dhahelper_irq_t)
+#define DHAHELPER_ACK_IRQ	_IOWR('D', 11, dhahelper_irq_t)
+#define DHAHELPER_FREE_IRQ	_IOWR('D', 12, dhahelper_irq_t)
+#define DHAHELPER_CPU_FLUSH	_IOWR('D', 13, dhahelper_cpu_flush_t)
+#define DHAHELPER_PCI_FIND	_IOWR('D', 14, dhahelper_pci_device_t)
+
+#endif /* DHAHELPER_H */