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From fa245614c92ffbdaec6a56552032432b5343b1dc Mon Sep 17 00:00:00 2001
From: Stuart Yoder <stuart.yoder@nxp.com>
Date: Mon, 11 Apr 2016 11:48:48 -0500
Subject: [PATCH 167/226] staging: fsl-mc: update dpmcp binary interface to
v3.0
Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
Acked-by: German Rivera <german.rivera@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/fsl-mc/bus/dpmcp-cmd.h | 5 ++---
drivers/staging/fsl-mc/bus/dpmcp.c | 35 ++------------------------------
drivers/staging/fsl-mc/bus/dpmcp.h | 10 ++-------
3 files changed, 6 insertions(+), 44 deletions(-)
--- a/drivers/staging/fsl-mc/bus/dpmcp-cmd.h
+++ b/drivers/staging/fsl-mc/bus/dpmcp-cmd.h
@@ -33,8 +33,8 @@
#define _FSL_DPMCP_CMD_H
/* DPMCP Version */
-#define DPMCP_VER_MAJOR 2
-#define DPMCP_VER_MINOR 1
+#define DPMCP_VER_MAJOR 3
+#define DPMCP_VER_MINOR 0
/* Command IDs */
#define DPMCP_CMDID_CLOSE 0x800
@@ -52,6 +52,5 @@
#define DPMCP_CMDID_SET_IRQ_MASK 0x014
#define DPMCP_CMDID_GET_IRQ_MASK 0x015
#define DPMCP_CMDID_GET_IRQ_STATUS 0x016
-#define DPMCP_CMDID_CLEAR_IRQ_STATUS 0x017
#endif /* _FSL_DPMCP_CMD_H */
--- a/drivers/staging/fsl-mc/bus/dpmcp.c
+++ b/drivers/staging/fsl-mc/bus/dpmcp.c
@@ -213,7 +213,7 @@ int dpmcp_set_irq(struct fsl_mc_io *mc_i
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->user_irq_id);
+ cmd.params[2] |= mc_enc(0, 32, irq_cfg->irq_num);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
@@ -254,7 +254,7 @@ int dpmcp_get_irq(struct fsl_mc_io *mc_i
/* 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->user_irq_id = (int)mc_dec(cmd.params[2], 0, 32);
+ irq_cfg->irq_num = (int)mc_dec(cmd.params[2], 0, 32);
*type = (int)mc_dec(cmd.params[2], 32, 32);
return 0;
}
@@ -435,37 +435,6 @@ int dpmcp_get_irq_status(struct fsl_mc_i
}
/**
- * dpmcp_clear_irq_status() - Clear a pending interrupt's status
- *
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPMCP object
- * @irq_index: The interrupt index to configure
- * @status: Bits to clear (W1C) - one bit per cause:
- * 0 = don't change
- * 1 = clear status bit
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpmcp_clear_irq_status(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 status)
-{
- struct mc_command cmd = { 0 };
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPMCP_CMDID_CLEAR_IRQ_STATUS,
- cmd_flags, token);
- cmd.params[0] |= mc_enc(0, 32, status);
- cmd.params[0] |= mc_enc(32, 8, irq_index);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
* dpmcp_get_attributes - Retrieve DPMCP attributes.
*
* @mc_io: Pointer to MC portal's I/O object
--- a/drivers/staging/fsl-mc/bus/dpmcp.h
+++ b/drivers/staging/fsl-mc/bus/dpmcp.h
@@ -82,12 +82,12 @@ int dpmcp_reset(struct fsl_mc_io *mc_io,
* struct dpmcp_irq_cfg - IRQ configuration
* @paddr: Address that must be written to signal a message-based interrupt
* @val: Value to write into irq_addr address
- * @user_irq_id: A user defined number associated with this IRQ
+ * @irq_num: A user defined number associated with this IRQ
*/
struct dpmcp_irq_cfg {
uint64_t paddr;
uint32_t val;
- int user_irq_id;
+ int irq_num;
};
int dpmcp_set_irq(struct fsl_mc_io *mc_io,
@@ -133,12 +133,6 @@ int dpmcp_get_irq_status(struct fsl_mc_i
uint8_t irq_index,
uint32_t *status);
-int dpmcp_clear_irq_status(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- uint8_t irq_index,
- uint32_t status);
-
/**
* struct dpmcp_attr - Structure representing DPMCP attributes
* @id: DPMCP object ID
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