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