summaryrefslogtreecommitdiff
path: root/drivers/soc/fsl/dpio/dpio.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2019-03-01 17:03:50 +0300
committerArnd Bergmann <arnd@arndb.de>2019-03-01 17:05:54 +0300
commit8ceb820b69fe6ff58234ff604146a9e88e6c1974 (patch)
tree1e26db2f69aa5ee69971df12fbf5e8a24322870f /drivers/soc/fsl/dpio/dpio.c
parent3473b71e21609c9dfb74d0a5a13d6321d3049c05 (diff)
parentf8b995853444aba9c16c1ccdccdd397527fde96d (diff)
downloadlinux-8ceb820b69fe6ff58234ff604146a9e88e6c1974.tar.xz
Merge tag 'soc-fsl-next-v5.1-4' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux into arm/drivers
NXP/FSL SoC driver updates for v5.1 take4 DPIO driver - Add support for cache stashing and enable it in dpaa2-eth driver GUTS driver - Make fsl_guts_get_svr() API internal in favor of more generic soc_device_match() * tag 'soc-fsl-next-v5.1-4' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux: dpaa2-eth: configure the cache stashing amount on a queue soc: fsl: dpio: configure cache stashing destination soc: fsl: dpio: enable frame data cache stashing per software portal soc: fsl: guts: make fsl_guts_get_svr() static Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/soc/fsl/dpio/dpio.c')
-rw-r--r--drivers/soc/fsl/dpio/dpio.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/soc/fsl/dpio/dpio.c b/drivers/soc/fsl/dpio/dpio.c
index 521bc6946317..af74c597a675 100644
--- a/drivers/soc/fsl/dpio/dpio.c
+++ b/drivers/soc/fsl/dpio/dpio.c
@@ -166,6 +166,22 @@ int dpio_get_attributes(struct fsl_mc_io *mc_io,
return 0;
}
+int dpio_set_stashing_destination(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 sdest)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpio_stashing_dest *dpio_cmd;
+
+ cmd.header = mc_encode_cmd_header(DPIO_CMDID_SET_STASHING_DEST,
+ cmd_flags, token);
+ dpio_cmd = (struct dpio_stashing_dest *)cmd.params;
+ dpio_cmd->sdest = sdest;
+
+ return mc_send_command(mc_io, &cmd);
+}
+
/**
* dpio_get_api_version - Get Data Path I/O API version
* @mc_io: Pointer to MC portal's DPIO object