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authorShengjiu Wang <shengjiu.wang@nxp.com>2021-10-11 17:20:12 +0800
committerMathieu Poirier <mathieu.poirier@linaro.org>2021-10-12 09:15:57 -0600
commitebcd5d5175cab751dfedf5878f065097bc067697 (patch)
tree70c9959555fc0232429015bd7970f96800da808f /drivers/remoteproc/imx_rproc.h
parentbc774a3887cb513be08e846726bc4402897b267a (diff)
downloadlinux-ebcd5d5175cab751dfedf5878f065097bc067697.tar.bz2
remoteproc: imx_rproc: Move common structure to header file
Move common structure imx_rproc_att, imx_rproc_method and imx_rproc_dcfg to header file which can be shared with imx_dsp_rproc driver. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Link: https://lore.kernel.org/r/1633944015-789-2-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'drivers/remoteproc/imx_rproc.h')
-rw-r--r--drivers/remoteproc/imx_rproc.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/remoteproc/imx_rproc.h b/drivers/remoteproc/imx_rproc.h
new file mode 100644
index 000000000000..23d8e808d27f
--- /dev/null
+++ b/drivers/remoteproc/imx_rproc.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2017 Pengutronix, Oleksij Rempel <kernel@pengutronix.de>
+ * Copyright 2021 NXP
+ */
+
+#ifndef _IMX_RPROC_H
+#define _IMX_RPROC_H
+
+/* address translation table */
+struct imx_rproc_att {
+ u32 da; /* device address (From Cortex M4 view)*/
+ u32 sa; /* system bus address */
+ u32 size; /* size of reg range */
+ int flags;
+};
+
+/* Remote core start/stop method */
+enum imx_rproc_method {
+ IMX_RPROC_NONE,
+ /* Through syscon regmap */
+ IMX_RPROC_MMIO,
+ /* Through ARM SMCCC */
+ IMX_RPROC_SMC,
+};
+
+struct imx_rproc_dcfg {
+ u32 src_reg;
+ u32 src_mask;
+ u32 src_start;
+ u32 src_stop;
+ const struct imx_rproc_att *att;
+ size_t att_size;
+ enum imx_rproc_method method;
+};
+
+#endif /* _IMX_RPROC_H */