Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/drivers/block/rsxx/rsxx_cfg.h b/drivers/block/rsxx/rsxx_cfg.h
new file mode 100644
index 000000000..f384c9438
--- /dev/null
+++ b/drivers/block/rsxx/rsxx_cfg.h
@@ -0,0 +1,72 @@
+/*
+* Filename: rsXX_cfg.h
+*
+*
+* Authors: Joshua Morris <josh.h.morris@us.ibm.com>
+*	Philip Kelleher <pjk1939@linux.vnet.ibm.com>
+*
+* (C) Copyright 2013 IBM Corporation
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License as
+* published by the Free Software Foundation; either version 2 of the
+* License, or (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful, but
+* WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software Foundation,
+* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#ifndef __RSXX_CFG_H__
+#define __RSXX_CFG_H__
+
+/* NOTE: Config values will be saved in network byte order (i.e. Big endian) */
+#include <linux/types.h>
+
+/*
+ * The card config version must match the driver's expected version. If it does
+ * not, the DMA interfaces will not be attached and the user will need to
+ * initialize/upgrade the card configuration using the card config utility.
+ */
+#define RSXX_CFG_VERSION	4
+
+struct card_cfg_hdr {
+	__u32	version;
+	__u32	crc;
+};
+
+struct card_cfg_data {
+	__u32	block_size;
+	__u32	stripe_size;
+	__u32	vendor_id;
+	__u32	cache_order;
+	struct {
+		__u32	mode;	/* Disabled, manual, auto-tune... */
+		__u32	count;	/* Number of intr to coalesce     */
+		__u32	latency;/* Max wait time (in ns)          */
+	} intr_coal;
+};
+
+struct rsxx_card_cfg {
+	struct card_cfg_hdr	hdr;
+	struct card_cfg_data	data;
+};
+
+/* Vendor ID Values */
+#define RSXX_VENDOR_ID_IBM		0
+#define RSXX_VENDOR_ID_DSI		1
+#define RSXX_VENDOR_COUNT		2
+
+/* Interrupt Coalescing Values */
+#define RSXX_INTR_COAL_DISABLED           0
+#define RSXX_INTR_COAL_EXPLICIT           1
+#define RSXX_INTR_COAL_AUTO_TUNE          2
+
+
+#endif /* __RSXX_CFG_H__ */
+