diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0141-bus-fsl-mc-Extend-ICID-size-from-16bit-to-32bit.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0141-bus-fsl-mc-Extend-ICID-size-from-16bit-to-32bit.patch | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0141-bus-fsl-mc-Extend-ICID-size-from-16bit-to-32bit.patch b/target/linux/layerscape/patches-5.4/701-net-0141-bus-fsl-mc-Extend-ICID-size-from-16bit-to-32bit.patch new file mode 100644 index 0000000000..c7d25f5b58 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0141-bus-fsl-mc-Extend-ICID-size-from-16bit-to-32bit.patch @@ -0,0 +1,73 @@ +From 7c5fca3084c38905df08b8f33cf14ad21ab41b77 Mon Sep 17 00:00:00 2001 +From: Laurentiu Tudor <laurentiu.tudor@nxp.com> +Date: Mon, 16 Apr 2018 11:54:46 +0300 +Subject: [PATCH] bus: fsl-mc: Extend ICID size from 16bit to 32bit + +Extend the ICID from 16-bit to 32-bit. +Primary reason for this is enabling DPAA2 drivers +in Virtual Machine where device-id range is defined +for DPAA2 devices is 0x10000-0x20000. + +Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com> +Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> +--- + drivers/bus/fsl-mc/dprc.c | 2 +- + drivers/bus/fsl-mc/fsl-mc-bus.c | 2 +- + drivers/bus/fsl-mc/fsl-mc-private.h | 5 ++--- + include/linux/fsl/mc.h | 2 +- + 4 files changed, 5 insertions(+), 6 deletions(-) + +--- a/drivers/bus/fsl-mc/dprc.c ++++ b/drivers/bus/fsl-mc/dprc.c +@@ -322,7 +322,7 @@ int dprc_get_attributes(struct fsl_mc_io + /* retrieve response parameters */ + rsp_params = (struct dprc_rsp_get_attributes *)cmd.params; + attr->container_id = le32_to_cpu(rsp_params->container_id); +- attr->icid = le16_to_cpu(rsp_params->icid); ++ attr->icid = le32_to_cpu(rsp_params->icid); + attr->options = le32_to_cpu(rsp_params->options); + attr->portal_id = le32_to_cpu(rsp_params->portal_id); + +--- a/drivers/bus/fsl-mc/fsl-mc-bus.c ++++ b/drivers/bus/fsl-mc/fsl-mc-bus.c +@@ -489,7 +489,7 @@ common_cleanup: + } + + static int get_dprc_icid(struct fsl_mc_io *mc_io, +- int container_id, u16 *icid) ++ int container_id, u32 *icid) + { + struct dprc_attributes attr; + int error; +--- a/drivers/bus/fsl-mc/fsl-mc-private.h ++++ b/drivers/bus/fsl-mc/fsl-mc-private.h +@@ -157,8 +157,7 @@ struct dprc_cmd_clear_irq_status { + struct dprc_rsp_get_attributes { + /* response word 0 */ + __le32 container_id; +- __le16 icid; +- __le16 pad; ++ __le32 icid; + /* response word 1 */ + __le32 options; + __le32 portal_id; +@@ -320,7 +319,7 @@ int dprc_clear_irq_status(struct fsl_mc_ + */ + struct dprc_attributes { + int container_id; +- u16 icid; ++ u32 icid; + int portal_id; + u64 options; + }; +--- a/include/linux/fsl/mc.h ++++ b/include/linux/fsl/mc.h +@@ -188,7 +188,7 @@ struct fsl_mc_device { + struct device dev; + u64 dma_mask; + u16 flags; +- u16 icid; ++ u32 icid; + u16 mc_handle; + struct fsl_mc_io *mc_io; + struct fsl_mc_obj_desc obj_desc; |