Added poke driver, courtesy of Oscar Lesta. The "poke" command line application will follow.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13187 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-06-16 19:12:46 +00:00
parent 83265d84db
commit 8095208973
3 changed files with 369 additions and 1 deletions
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2005, Oscar Lesta. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _POKE_DRIVER_H_
+#define _POKE_DRIVER_H_
+
+#include <Drivers.h>
+#include <ISA.h>
+#include <PCI.h>
+
+
+#define POKE_DEVICE_NAME		"poke"
+#define POKE_DEVICE_FULLNAME	"/dev/misc/poke"
+#define POKE_SIGNATURE			'wltp'	// "We Like To Poke"
+
+
+enum {
+	POKE_PORT_READ = B_DEVICE_OP_CODES_END + 1,
+	POKE_PORT_WRITE,
+	POKE_PORT_INDEXED_READ,
+	POKE_PORT_INDEXED_WRITE,
+	POKE_PCI_READ_CONFIG,
+	POKE_PCI_WRITE_CONFIG,
+	POKE_GET_NTH_PCI_INFO,
+	POKE_GET_PHYSICAL_ADDRESS,
+	POKE_MAP_MEMORY,
+	POKE_UNMAP_MEMORY
+};
+
+
+typedef struct {
+	uint32		signature;
+	uint8		index;
+	pci_info*	info;
+	status_t	status;
+} pci_info_args;
+
+
+typedef struct {
+	uint32	signature;
+	uint16	port;
+	uint8	size;		// == index for POKE_PORT_INDEXED_*
+	uint16	value;
+} port_io_args;
+
+
+typedef struct {
+	uint32	signature;
+	uint8	bus;
+	uint8	device;
+	uint8	function;
+	uint8	size;
+	uint8	offset;
+	uint32	value;
+} pci_io_args;
+
+
+typedef struct {
+	uint32		signature;
+	area_id		area;
+	const char*	name;
+	void*		physical_address;
+	size_t		size;
+	uint32		flags;
+	uint32		protection;
+	void*		address;
+} mem_map_args;
+
+#endif	// _POKE_DRIVER_H_