habanalabs: add basic Goya support

This patch adds a basic support for the Goya device. The code initializes
the device's PCI controller and PCI bars. It also initializes various S/W
structures and adds some basic helper functions.

Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/drivers/misc/habanalabs/include/goya/goya.h b/drivers/misc/habanalabs/include/goya/goya.h
new file mode 100644
index 000000000000..614149efa412
--- /dev/null
+++ b/drivers/misc/habanalabs/include/goya/goya.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright 2016-2019 HabanaLabs, Ltd.
+ * All Rights Reserved.
+ *
+ */
+
+#ifndef GOYA_H
+#define GOYA_H
+
+#include "asic_reg/goya_regs.h"
+
+#include <linux/types.h>
+
+#define SRAM_CFG_BAR_ID		0
+#define MSIX_BAR_ID		2
+#define DDR_BAR_ID		4
+
+#define CFG_BAR_SIZE		0x10000000ull		/* 256MB */
+#define MSIX_BAR_SIZE		0x1000ull		/* 4KB */
+
+#define CFG_BASE		0x7FFC000000ull
+#define CFG_SIZE		0x4000000		/* 32MB CFG + 32MB DBG*/
+
+#define SRAM_BASE_ADDR		0x7FF0000000ull
+#define SRAM_SIZE		0x32A0000		/* 50.625MB */
+
+#define DRAM_PHYS_BASE		0x0ull
+
+#define HOST_PHYS_BASE		0x8000000000ull		/* 0.5TB */
+#define HOST_PHYS_SIZE		0x1000000000000ull	/* 0.25PB (48 bits) */
+
+#define GOYA_MSIX_ENTRIES	8
+
+#define QMAN_PQ_ENTRY_SIZE	16			/* Bytes */
+
+#define MAX_ASID		1024
+
+#define PROT_BITS_OFFS		0xF80
+
+#define DMA_MAX_NUM		5
+
+#define TPC_MAX_NUM		8
+
+#endif /* GOYA_H */