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Message-Id: <1205226478-7641-1-git-send-email-wei.zhang@freescale.com>
Date: Tue, 11 Mar 2008 17:07:42 +0800
From: Zhang Wei <wei.zhang@...escale.com>
To: mporter@...nel.crashing.org, akpm@...ux-foundation.org,
galak@...nel.crashing.org
Cc: linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org,
Zhang Wei <wei.zhang@...escale.com>
Subject: [PATCH 01/17] Change RIO function mpc85xx_ to fsl_ .
The driver is also fit for Freescale MPC8641 processor.
Signed-off-by: Zhang Wei <wei.zhang@...escale.com>
---
arch/powerpc/sysdev/fsl_rio.c | 80 ++++++++++++++++++++--------------------
1 files changed, 40 insertions(+), 40 deletions(-)
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index af2425e..659a560 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -1,5 +1,5 @@
/*
- * MPC85xx RapidIO support
+ * Freescale MPC85xx/MPC86xx RapidIO support
*
* Copyright 2005 MontaVista Software, Inc.
* Matt Porter <mporter@...nel.crashing.org>
@@ -145,7 +145,7 @@ static struct rio_msg_rx_ring {
} msg_rx_ring;
/**
- * mpc85xx_rio_doorbell_send - Send a MPC85xx doorbell message
+ * fsl_rio_doorbell_send - Send a MPC85xx doorbell message
* @index: ID of RapidIO interface
* @destid: Destination ID of target device
* @data: 16-bit info field of RapidIO doorbell message
@@ -153,9 +153,9 @@ static struct rio_msg_rx_ring {
* Sends a MPC85xx doorbell message. Returns %0 on success or
* %-EINVAL on failure.
*/
-static int mpc85xx_rio_doorbell_send(int index, u16 destid, u16 data)
+static int fsl_rio_doorbell_send(int index, u16 destid, u16 data)
{
- pr_debug("mpc85xx_doorbell_send: index %d destid %4.4x data %4.4x\n",
+ pr_debug("fsl_doorbell_send: index %d destid %4.4x data %4.4x\n",
index, destid, data);
out_be32((void *)&dbell_atmu_regs->rowtar, destid << 22);
out_be16((void *)(dbell_win), data);
@@ -164,7 +164,7 @@ static int mpc85xx_rio_doorbell_send(int index, u16 destid, u16 data)
}
/**
- * mpc85xx_local_config_read - Generate a MPC85xx local config space read
+ * fsl_local_config_read - Generate a MPC85xx local config space read
* @index: ID of RapdiIO interface
* @offset: Offset into configuration space
* @len: Length (in bytes) of the maintenance transaction
@@ -173,9 +173,9 @@ static int mpc85xx_rio_doorbell_send(int index, u16 destid, u16 data)
* Generates a MPC85xx local configuration space read. Returns %0 on
* success or %-EINVAL on failure.
*/
-static int mpc85xx_local_config_read(int index, u32 offset, int len, u32 * data)
+static int fsl_local_config_read(int index, u32 offset, int len, u32 *data)
{
- pr_debug("mpc85xx_local_config_read: index %d offset %8.8x\n", index,
+ pr_debug("fsl_local_config_read: index %d offset %8.8x\n", index,
offset);
*data = in_be32((void *)(regs_win + offset));
@@ -183,7 +183,7 @@ static int mpc85xx_local_config_read(int index, u32 offset, int len, u32 * data)
}
/**
- * mpc85xx_local_config_write - Generate a MPC85xx local config space write
+ * fsl_local_config_write - Generate a MPC85xx local config space write
* @index: ID of RapdiIO interface
* @offset: Offset into configuration space
* @len: Length (in bytes) of the maintenance transaction
@@ -192,10 +192,10 @@ static int mpc85xx_local_config_read(int index, u32 offset, int len, u32 * data)
* Generates a MPC85xx local configuration space write. Returns %0 on
* success or %-EINVAL on failure.
*/
-static int mpc85xx_local_config_write(int index, u32 offset, int len, u32 data)
+static int fsl_local_config_write(int index, u32 offset, int len, u32 data)
{
pr_debug
- ("mpc85xx_local_config_write: index %d offset %8.8x data %8.8x\n",
+ ("fsl_local_config_write: index %d offset %8.8x data %8.8x\n",
index, offset, data);
out_be32((void *)(regs_win + offset), data);
@@ -203,7 +203,7 @@ static int mpc85xx_local_config_write(int index, u32 offset, int len, u32 data)
}
/**
- * mpc85xx_rio_config_read - Generate a MPC85xx read maintenance transaction
+ * fsl_rio_config_read - Generate a MPC85xx read maintenance transaction
* @index: ID of RapdiIO interface
* @destid: Destination ID of transaction
* @hopcount: Number of hops to target device
@@ -215,13 +215,13 @@ static int mpc85xx_local_config_write(int index, u32 offset, int len, u32 data)
* success or %-EINVAL on failure.
*/
static int
-mpc85xx_rio_config_read(int index, u16 destid, u8 hopcount, u32 offset, int len,
+fsl_rio_config_read(int index, u16 destid, u8 hopcount, u32 offset, int len,
u32 * val)
{
u8 *data;
pr_debug
- ("mpc85xx_rio_config_read: index %d destid %d hopcount %d offset %8.8x len %d\n",
+ ("fsl_rio_config_read: index %d destid %d hopcount %d offset %8.8x len %d\n",
index, destid, hopcount, offset, len);
out_be32((void *)&maint_atmu_regs->rowtar,
(destid << 22) | (hopcount << 12) | ((offset & ~0x3) >> 9));
@@ -243,7 +243,7 @@ mpc85xx_rio_config_read(int index, u16 destid, u8 hopcount, u32 offset, int len,
}
/**
- * mpc85xx_rio_config_write - Generate a MPC85xx write maintenance transaction
+ * fsl_rio_config_write - Generate a MPC85xx write maintenance transaction
* @index: ID of RapdiIO interface
* @destid: Destination ID of transaction
* @hopcount: Number of hops to target device
@@ -255,12 +255,12 @@ mpc85xx_rio_config_read(int index, u16 destid, u8 hopcount, u32 offset, int len,
* success or %-EINVAL on failure.
*/
static int
-mpc85xx_rio_config_write(int index, u16 destid, u8 hopcount, u32 offset,
+fsl_rio_config_write(int index, u16 destid, u8 hopcount, u32 offset,
int len, u32 val)
{
u8 *data;
pr_debug
- ("mpc85xx_rio_config_write: index %d destid %d hopcount %d offset %8.8x len %d val %8.8x\n",
+ ("fsl_rio_config_write: index %d destid %d hopcount %d offset %8.8x len %d val %8.8x\n",
index, destid, hopcount, offset, len, val);
out_be32((void *)&maint_atmu_regs->rowtar,
(destid << 22) | (hopcount << 12) | ((offset & ~0x3) >> 9));
@@ -344,7 +344,7 @@ rio_hw_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox,
EXPORT_SYMBOL_GPL(rio_hw_add_outb_message);
/**
- * mpc85xx_rio_tx_handler - MPC85xx outbound message interrupt handler
+ * fsl_rio_tx_handler - MPC85xx outbound message interrupt handler
* @irq: Linux interrupt number
* @dev_instance: Pointer to interrupt-specific data
*
@@ -352,7 +352,7 @@ EXPORT_SYMBOL_GPL(rio_hw_add_outb_message);
* mailbox event handler and acks the interrupt occurrence.
*/
static irqreturn_t
-mpc85xx_rio_tx_handler(int irq, void *dev_instance)
+fsl_rio_tx_handler(int irq, void *dev_instance)
{
int osr;
struct rio_mport *port = (struct rio_mport *)dev_instance;
@@ -452,7 +452,7 @@ int rio_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entr
/* Hook up outbound message handler */
if ((rc =
- request_irq(MPC85xx_IRQ_RIO_TX, mpc85xx_rio_tx_handler, 0,
+ request_irq(MPC85xx_IRQ_RIO_TX, fsl_rio_tx_handler, 0,
"msg_tx", (void *)mport)) < 0)
goto out_irq;
@@ -511,7 +511,7 @@ void rio_close_outb_mbox(struct rio_mport *mport, int mbox)
}
/**
- * mpc85xx_rio_rx_handler - MPC85xx inbound message interrupt handler
+ * fsl_rio_rx_handler - MPC85xx inbound message interrupt handler
* @irq: Linux interrupt number
* @dev_instance: Pointer to interrupt-specific data
*
@@ -519,7 +519,7 @@ void rio_close_outb_mbox(struct rio_mport *mport, int mbox)
* mailbox event handler and acks the interrupt occurrence.
*/
static irqreturn_t
-mpc85xx_rio_rx_handler(int irq, void *dev_instance)
+fsl_rio_rx_handler(int irq, void *dev_instance)
{
int isr;
struct rio_mport *port = (struct rio_mport *)dev_instance;
@@ -597,7 +597,7 @@ int rio_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entri
/* Hook up inbound message handler */
if ((rc =
- request_irq(MPC85xx_IRQ_RIO_RX, mpc85xx_rio_rx_handler, 0,
+ request_irq(MPC85xx_IRQ_RIO_RX, fsl_rio_rx_handler, 0,
"msg_rx", (void *)mport)) < 0) {
dma_free_coherent(NULL, RIO_MSG_BUFFER_SIZE,
msg_tx_ring.virt_buffer[i],
@@ -729,7 +729,7 @@ void *rio_hw_get_inb_message(struct rio_mport *mport, int mbox)
EXPORT_SYMBOL_GPL(rio_hw_get_inb_message);
/**
- * mpc85xx_rio_dbell_handler - MPC85xx doorbell interrupt handler
+ * fsl_rio_dbell_handler - MPC85xx doorbell interrupt handler
* @irq: Linux interrupt number
* @dev_instance: Pointer to interrupt-specific data
*
@@ -737,7 +737,7 @@ EXPORT_SYMBOL_GPL(rio_hw_get_inb_message);
* doorbell event handlers and executes a matching event handler.
*/
static irqreturn_t
-mpc85xx_rio_dbell_handler(int irq, void *dev_instance)
+fsl_rio_dbell_handler(int irq, void *dev_instance)
{
int dsr;
struct rio_mport *port = (struct rio_mport *)dev_instance;
@@ -794,14 +794,14 @@ mpc85xx_rio_dbell_handler(int irq, void *dev_instance)
}
/**
- * mpc85xx_rio_doorbell_init - MPC85xx doorbell interface init
+ * fsl_rio_doorbell_init - MPC85xx doorbell interface init
* @mport: Master port implementing the inbound doorbell unit
*
* Initializes doorbell unit hardware and inbound DMA buffer
- * ring. Called from mpc85xx_rio_setup(). Returns %0 on success
+ * ring. Called from fsl_rio_setup(). Returns %0 on success
* or %-ENOMEM on failure.
*/
-static int mpc85xx_rio_doorbell_init(struct rio_mport *mport)
+static int fsl_rio_doorbell_init(struct rio_mport *mport)
{
int rc = 0;
@@ -835,7 +835,7 @@ static int mpc85xx_rio_doorbell_init(struct rio_mport *mport)
/* Hook up doorbell handler */
if ((rc =
- request_irq(MPC85xx_IRQ_RIO_BELL, mpc85xx_rio_dbell_handler, 0,
+ request_irq(MPC85xx_IRQ_RIO_BELL, fsl_rio_dbell_handler, 0,
"dbell_rx", (void *)mport) < 0)) {
iounmap((void *)dbell_win);
dma_free_coherent(NULL, 512 * DOORBELL_MESSAGE_SIZE,
@@ -854,7 +854,7 @@ static int mpc85xx_rio_doorbell_init(struct rio_mport *mport)
static char *cmdline = NULL;
-static int mpc85xx_rio_get_hdid(int index)
+static int fsl_rio_get_hdid(int index)
{
/* XXX Need to parse multiple entries in some format */
if (!cmdline)
@@ -863,7 +863,7 @@ static int mpc85xx_rio_get_hdid(int index)
return simple_strtol(cmdline, NULL, 0);
}
-static int mpc85xx_rio_get_cmdline(char *s)
+static int fsl_rio_get_cmdline(char *s)
{
if (!s)
return 0;
@@ -872,10 +872,10 @@ static int mpc85xx_rio_get_cmdline(char *s)
return 1;
}
-__setup("riohdid=", mpc85xx_rio_get_cmdline);
+__setup("riohdid=", fsl_rio_get_cmdline);
/**
- * mpc85xx_rio_setup - Setup MPC85xx RapidIO interface
+ * fsl_rio_setup - Setup MPC85xx RapidIO interface
* @law_start: Starting physical address of RapidIO LAW
* @law_size: Size of RapidIO LAW
*
@@ -883,17 +883,17 @@ __setup("riohdid=", mpc85xx_rio_get_cmdline);
* master port with system-specific info, and registers the
* master port with the RapidIO subsystem.
*/
-void mpc85xx_rio_setup(int law_start, int law_size)
+void fsl_rio_setup(int law_start, int law_size)
{
struct rio_ops *ops;
struct rio_mport *port;
ops = kmalloc(sizeof(struct rio_ops), GFP_KERNEL);
- ops->lcread = mpc85xx_local_config_read;
- ops->lcwrite = mpc85xx_local_config_write;
- ops->cread = mpc85xx_rio_config_read;
- ops->cwrite = mpc85xx_rio_config_write;
- ops->dsend = mpc85xx_rio_doorbell_send;
+ ops->lcread = fsl_local_config_read;
+ ops->lcwrite = fsl_local_config_write;
+ ops->cread = fsl_rio_config_read;
+ ops->cwrite = fsl_rio_config_write;
+ ops->dsend = fsl_rio_doorbell_send;
port = kmalloc(sizeof(struct rio_mport), GFP_KERNEL);
port->id = 0;
@@ -909,7 +909,7 @@ void mpc85xx_rio_setup(int law_start, int law_size)
strcpy(port->name, "RIO0 mport");
port->ops = ops;
- port->host_deviceid = mpc85xx_rio_get_hdid(port->id);
+ port->host_deviceid = fsl_rio_get_hdid(port->id);
rio_register_mport(port);
@@ -928,5 +928,5 @@ void mpc85xx_rio_setup(int law_start, int law_size)
/* Configure outbound doorbell window */
out_be32((void *)&dbell_atmu_regs->rowbar, 0x000c0400);
out_be32((void *)&dbell_atmu_regs->rowar, 0x8004200b);
- mpc85xx_rio_doorbell_init(port);
+ fsl_rio_doorbell_init(port);
}
--
1.5.4
--
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