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path: root/drivers/staging/fsl-mc/bus/dpmcp.c
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Diffstat (limited to 'drivers/staging/fsl-mc/bus/dpmcp.c')
-rw-r--r--drivers/staging/fsl-mc/bus/dpmcp.c89
1 files changed, 62 insertions, 27 deletions
diff --git a/drivers/staging/fsl-mc/bus/dpmcp.c b/drivers/staging/fsl-mc/bus/dpmcp.c
index fd6dd4e07..064401762 100644
--- a/drivers/staging/fsl-mc/bus/dpmcp.c
+++ b/drivers/staging/fsl-mc/bus/dpmcp.c
@@ -1,4 +1,4 @@
-/* Copyright 2013-2015 Freescale Semiconductor Inc.
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -57,12 +57,14 @@ int dpmcp_open(struct fsl_mc_io *mc_io,
u16 *token)
{
struct mc_command cmd = { 0 };
+ struct dpmcp_cmd_open *cmd_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_OPEN,
cmd_flags, 0);
- cmd.params[0] |= mc_enc(0, 32, dpmcp_id);
+ cmd_params = (struct dpmcp_cmd_open *)cmd.params;
+ cmd_params->dpmcp_id = cpu_to_le32(dpmcp_id);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -70,7 +72,7 @@ int dpmcp_open(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- *token = MC_CMD_HDR_READ_TOKEN(cmd.header);
+ *token = mc_cmd_hdr_read_token(&cmd);
return err;
}
@@ -127,12 +129,15 @@ int dpmcp_create(struct fsl_mc_io *mc_io,
u16 *token)
{
struct mc_command cmd = { 0 };
+ struct dpmcp_cmd_create *cmd_params;
+
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_CREATE,
cmd_flags, 0);
- cmd.params[0] |= mc_enc(0, 32, cfg->portal_id);
+ cmd_params = (struct dpmcp_cmd_create *)cmd.params;
+ cmd_params->portal_id = cpu_to_le32(cfg->portal_id);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -140,7 +145,7 @@ int dpmcp_create(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- *token = MC_CMD_HDR_READ_TOKEN(cmd.header);
+ *token = mc_cmd_hdr_read_token(&cmd);
return 0;
}
@@ -206,14 +211,16 @@ int dpmcp_set_irq(struct fsl_mc_io *mc_io,
struct dpmcp_irq_cfg *irq_cfg)
{
struct mc_command cmd = { 0 };
+ struct dpmcp_cmd_set_irq *cmd_params;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_SET_IRQ,
cmd_flags, token);
- cmd.params[0] |= mc_enc(0, 8, irq_index);
- cmd.params[0] |= mc_enc(32, 32, irq_cfg->val);
- cmd.params[1] |= mc_enc(0, 64, irq_cfg->paddr);
- cmd.params[2] |= mc_enc(0, 32, irq_cfg->irq_num);
+ cmd_params = (struct dpmcp_cmd_set_irq *)cmd.params;
+ cmd_params->irq_index = irq_index;
+ cmd_params->irq_val = cpu_to_le32(irq_cfg->val);
+ cmd_params->irq_addr = cpu_to_le64(irq_cfg->paddr);
+ cmd_params->irq_num = cpu_to_le32(irq_cfg->irq_num);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
@@ -239,12 +246,15 @@ int dpmcp_get_irq(struct fsl_mc_io *mc_io,
struct dpmcp_irq_cfg *irq_cfg)
{
struct mc_command cmd = { 0 };
+ struct dpmcp_cmd_get_irq *cmd_params;
+ struct dpmcp_rsp_get_irq *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_GET_IRQ,
cmd_flags, token);
- cmd.params[0] |= mc_enc(32, 8, irq_index);
+ cmd_params = (struct dpmcp_cmd_get_irq *)cmd.params;
+ cmd_params->irq_index = irq_index;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -252,10 +262,11 @@ int dpmcp_get_irq(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- irq_cfg->val = (u32)mc_dec(cmd.params[0], 0, 32);
- irq_cfg->paddr = (u64)mc_dec(cmd.params[1], 0, 64);
- irq_cfg->irq_num = (int)mc_dec(cmd.params[2], 0, 32);
- *type = (int)mc_dec(cmd.params[2], 32, 32);
+ rsp_params = (struct dpmcp_rsp_get_irq *)cmd.params;
+ irq_cfg->val = le32_to_cpu(rsp_params->irq_val);
+ irq_cfg->paddr = le64_to_cpu(rsp_params->irq_paddr);
+ irq_cfg->irq_num = le32_to_cpu(rsp_params->irq_num);
+ *type = le32_to_cpu(rsp_params->type);
return 0;
}
@@ -281,12 +292,14 @@ int dpmcp_set_irq_enable(struct fsl_mc_io *mc_io,
u8 en)
{
struct mc_command cmd = { 0 };
+ struct dpmcp_cmd_set_irq_enable *cmd_params;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_SET_IRQ_ENABLE,
cmd_flags, token);
- cmd.params[0] |= mc_enc(0, 8, en);
- cmd.params[0] |= mc_enc(32, 8, irq_index);
+ cmd_params = (struct dpmcp_cmd_set_irq_enable *)cmd.params;
+ cmd_params->enable = en & DPMCP_ENABLE;
+ cmd_params->irq_index = irq_index;
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
@@ -309,12 +322,15 @@ int dpmcp_get_irq_enable(struct fsl_mc_io *mc_io,
u8 *en)
{
struct mc_command cmd = { 0 };
+ struct dpmcp_cmd_get_irq_enable *cmd_params;
+ struct dpmcp_rsp_get_irq_enable *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_GET_IRQ_ENABLE,
cmd_flags, token);
- cmd.params[0] |= mc_enc(32, 8, irq_index);
+ cmd_params = (struct dpmcp_cmd_get_irq_enable *)cmd.params;
+ cmd_params->irq_index = irq_index;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -322,7 +338,8 @@ int dpmcp_get_irq_enable(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- *en = (u8)mc_dec(cmd.params[0], 0, 8);
+ rsp_params = (struct dpmcp_rsp_get_irq_enable *)cmd.params;
+ *en = rsp_params->enabled & DPMCP_ENABLE;
return 0;
}
@@ -349,12 +366,15 @@ int dpmcp_set_irq_mask(struct fsl_mc_io *mc_io,
u32 mask)
{
struct mc_command cmd = { 0 };
+ struct dpmcp_cmd_set_irq_mask *cmd_params;
+
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_SET_IRQ_MASK,
cmd_flags, token);
- cmd.params[0] |= mc_enc(0, 32, mask);
- cmd.params[0] |= mc_enc(32, 8, irq_index);
+ cmd_params = (struct dpmcp_cmd_set_irq_mask *)cmd.params;
+ cmd_params->mask = cpu_to_le32(mask);
+ cmd_params->irq_index = irq_index;
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
@@ -380,12 +400,16 @@ int dpmcp_get_irq_mask(struct fsl_mc_io *mc_io,
u32 *mask)
{
struct mc_command cmd = { 0 };
+ struct dpmcp_cmd_get_irq_mask *cmd_params;
+ struct dpmcp_rsp_get_irq_mask *rsp_params;
+
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_GET_IRQ_MASK,
cmd_flags, token);
- cmd.params[0] |= mc_enc(32, 8, irq_index);
+ cmd_params = (struct dpmcp_cmd_get_irq_mask *)cmd.params;
+ cmd_params->irq_index = irq_index;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -393,7 +417,9 @@ int dpmcp_get_irq_mask(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- *mask = (u32)mc_dec(cmd.params[0], 0, 32);
+ rsp_params = (struct dpmcp_rsp_get_irq_mask *)cmd.params;
+ *mask = le32_to_cpu(rsp_params->mask);
+
return 0;
}
@@ -417,12 +443,16 @@ int dpmcp_get_irq_status(struct fsl_mc_io *mc_io,
u32 *status)
{
struct mc_command cmd = { 0 };
+ struct dpmcp_cmd_get_irq_status *cmd_params;
+ struct dpmcp_rsp_get_irq_status *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_GET_IRQ_STATUS,
cmd_flags, token);
- cmd.params[0] |= mc_enc(32, 8, irq_index);
+ cmd_params = (struct dpmcp_cmd_get_irq_status *)cmd.params;
+ cmd_params->status = cpu_to_le32(*status);
+ cmd_params->irq_index = irq_index;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -430,7 +460,9 @@ int dpmcp_get_irq_status(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- *status = (u32)mc_dec(cmd.params[0], 0, 32);
+ rsp_params = (struct dpmcp_rsp_get_irq_status *)cmd.params;
+ *status = le32_to_cpu(rsp_params->status);
+
return 0;
}
@@ -450,6 +482,7 @@ int dpmcp_get_attributes(struct fsl_mc_io *mc_io,
struct dpmcp_attr *attr)
{
struct mc_command cmd = { 0 };
+ struct dpmcp_rsp_get_attributes *rsp_params;
int err;
/* prepare command */
@@ -462,8 +495,10 @@ int dpmcp_get_attributes(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- attr->id = (int)mc_dec(cmd.params[0], 32, 32);
- attr->version.major = (u16)mc_dec(cmd.params[1], 0, 16);
- attr->version.minor = (u16)mc_dec(cmd.params[1], 16, 16);
+ rsp_params = (struct dpmcp_rsp_get_attributes *)cmd.params;
+ attr->id = le32_to_cpu(rsp_params->id);
+ attr->version.major = le16_to_cpu(rsp_params->version_major);
+ attr->version.minor = le16_to_cpu(rsp_params->version_minor);
+
return 0;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-11 04:31:52 +0000