1 files changed, 77 insertions, 0 deletions
diff --git a/tools/intel_reg_spec.h b/tools/intel_reg_spec.h
new file mode 100644
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--- /dev/null
+++ b/tools/intel_reg_spec.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright © 2015 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __INTEL_REG_SPEC_H__
+#define __INTEL_REG_SPEC_H__
+
+enum port_addr {
+	PORT_NONE = 0,
+	PORT_MMIO = -1,
+	PORT_PORTIO_VGA = -2,	/* see vga reg read/write */
+	PORT_MMIO_VGA = -3,	/* see vga reg read/write */
+
+	/* vlv */
+	PORT_BUNIT = 0x03,
+	PORT_PUNIT = 0x04,
+	PORT_NC = 0x11,
+	PORT_DPIO = 0x12,
+	PORT_GPIO_NC = 0x13,
+	PORT_CCK = 0x14,
+	PORT_CCU = 0xa9,
+	PORT_DPIO2 = 0x1a,
+	PORT_FLISDSI = 0x1b,
+
+	/* threshold for interpreting port as mmio offset */
+	PORT_MAX = 0xff,
+};
+
+struct port_desc {
+	enum port_addr port;
+	const char *name;
+	uint32_t stride;
+};
+
+struct reg {
+	struct port_desc port_desc;
+	uint32_t mmio_offset;
+	uint32_t addr;
+	char *name;
+};
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
+#endif
+
+static inline void *recalloc(void *ptr, size_t nmemb, size_t size)
+{
+	return realloc(ptr, nmemb * size);
+}
+
+int parse_port_desc(struct reg *reg, const char *s);
+ssize_t intel_reg_spec_builtin(struct reg **regs, uint32_t devid);
+ssize_t intel_reg_spec_file(struct reg **regs, const char *filename);
+void intel_reg_spec_free(struct reg *regs, size_t n);
+int intel_reg_spec_decode(char *buf, size_t bufsize, const struct reg *reg,
+			  uint32_t val, uint32_t devid);
+
+#endif /* __INTEL_REG_SPEC_H__ */