74 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| 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;
 | 
