}
/**
- * rio_hw_add_outb_message - Add message to the MPC85xx outbound message queue
+ * fsl_add_outb_message - Add message to the MPC85xx outbound message queue
* @mport: Master port with outbound message queue
* @rdev: Target of outbound message
* @mbox: Outbound mailbox
* Adds the @buffer message to the MPC85xx outbound message queue. Returns
* %0 on success or %-EINVAL on failure.
*/
-int
-rio_hw_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox,
+static int
+fsl_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox,
void *buffer, size_t len)
{
struct rio_priv *priv = mport->priv;
+ priv->msg_tx_ring.tx_slot;
int ret = 0;
- pr_debug
- ("RIO: rio_hw_add_outb_message(): destid %4.4x mbox %d buffer %8.8x len %8.8x\n",
- rdev->destid, mbox, (int)buffer, len);
+ pr_debug("RIO: fsl_add_outb_message(): destid %4.4x mbox %d buffer " \
+ "%8.8x len %8.8x\n", rdev->destid, mbox, (int)buffer, len);
if ((len < 8) || (len > RIO_MAX_MSG_SIZE)) {
ret = -EINVAL;
return ret;
}
-EXPORT_SYMBOL_GPL(rio_hw_add_outb_message);
-
/**
* fsl_rio_tx_handler - MPC85xx outbound message interrupt handler
* @irq: Linux interrupt number
}
/**
- * rio_open_outb_mbox - Initialize MPC85xx outbound mailbox
+ * fsl_open_outb_mbox - Initialize MPC85xx outbound mailbox
* @mport: Master port implementing the outbound message unit
* @dev_id: Device specific pointer to pass on event
* @mbox: Mailbox to open
* and enables the outbound message unit. Returns %0 on success and
* %-EINVAL or %-ENOMEM on failure.
*/
-int rio_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries)
+static int
+fsl_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries)
{
int i, j, rc = 0;
struct rio_priv *priv = mport->priv;
}
/**
- * rio_close_outb_mbox - Shut down MPC85xx outbound mailbox
+ * fsl_close_outb_mbox - Shut down MPC85xx outbound mailbox
* @mport: Master port implementing the outbound message unit
* @mbox: Mailbox to close
*
* Disables the outbound message unit, free all buffers, and
* frees the outbound message interrupt.
*/
-void rio_close_outb_mbox(struct rio_mport *mport, int mbox)
+static void fsl_close_outb_mbox(struct rio_mport *mport, int mbox)
{
struct rio_priv *priv = mport->priv;
/* Disable inbound message unit */
}
/**
- * rio_open_inb_mbox - Initialize MPC85xx inbound mailbox
+ * fsl_open_inb_mbox - Initialize MPC85xx inbound mailbox
* @mport: Master port implementing the inbound message unit
* @dev_id: Device specific pointer to pass on event
* @mbox: Mailbox to open
* and enables the inbound message unit. Returns %0 on success
* and %-EINVAL or %-ENOMEM on failure.
*/
-int rio_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries)
+static int
+fsl_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries)
{
int i, rc = 0;
struct rio_priv *priv = mport->priv;
}
/**
- * rio_close_inb_mbox - Shut down MPC85xx inbound mailbox
+ * fsl_close_inb_mbox - Shut down MPC85xx inbound mailbox
* @mport: Master port implementing the inbound message unit
* @mbox: Mailbox to close
*
* Disables the inbound message unit, free all buffers, and
* frees the inbound message interrupt.
*/
-void rio_close_inb_mbox(struct rio_mport *mport, int mbox)
+static void fsl_close_inb_mbox(struct rio_mport *mport, int mbox)
{
struct rio_priv *priv = mport->priv;
/* Disable inbound message unit */
}
/**
- * rio_hw_add_inb_buffer - Add buffer to the MPC85xx inbound message queue
+ * fsl_add_inb_buffer - Add buffer to the MPC85xx inbound message queue
* @mport: Master port implementing the inbound message unit
* @mbox: Inbound mailbox number
* @buf: Buffer to add to inbound queue
* Adds the @buf buffer to the MPC85xx inbound message queue. Returns
* %0 on success or %-EINVAL on failure.
*/
-int rio_hw_add_inb_buffer(struct rio_mport *mport, int mbox, void *buf)
+static int fsl_add_inb_buffer(struct rio_mport *mport, int mbox, void *buf)
{
int rc = 0;
struct rio_priv *priv = mport->priv;
- pr_debug("RIO: rio_hw_add_inb_buffer(), msg_rx_ring.rx_slot %d\n",
+ pr_debug("RIO: fsl_add_inb_buffer(), msg_rx_ring.rx_slot %d\n",
priv->msg_rx_ring.rx_slot);
if (priv->msg_rx_ring.virt_buffer[priv->msg_rx_ring.rx_slot]) {
return rc;
}
-EXPORT_SYMBOL_GPL(rio_hw_add_inb_buffer);
-
/**
- * rio_hw_get_inb_message - Fetch inbound message from the MPC85xx message unit
+ * fsl_get_inb_message - Fetch inbound message from the MPC85xx message unit
* @mport: Master port implementing the inbound message unit
* @mbox: Inbound mailbox number
*
* Gets the next available inbound message from the inbound message queue.
* A pointer to the message is returned on success or NULL on failure.
*/
-void *rio_hw_get_inb_message(struct rio_mport *mport, int mbox)
+static void *fsl_get_inb_message(struct rio_mport *mport, int mbox)
{
struct rio_priv *priv = mport->priv;
u32 phys_buf, virt_buf;
return buf;
}
-EXPORT_SYMBOL_GPL(rio_hw_get_inb_message);
-
/**
* fsl_rio_dbell_handler - MPC85xx doorbell interrupt handler
* @irq: Linux interrupt number
return rc;
}
-static char *cmdline = NULL;
-
-static int fsl_rio_get_hdid(int index)
-{
- /* XXX Need to parse multiple entries in some format */
- if (!cmdline)
- return -1;
-
- return simple_strtol(cmdline, NULL, 0);
-}
-
-static int fsl_rio_get_cmdline(char *s)
-{
- if (!s)
- return 0;
-
- cmdline = s;
- return 1;
-}
-
-__setup("riohdid=", fsl_rio_get_cmdline);
-
static inline void fsl_rio_info(struct device *dev, u32 ccsr)
{
const char *str;
ops->cwrite = fsl_rio_config_write;
ops->dsend = fsl_rio_doorbell_send;
ops->pwenable = fsl_rio_pw_enable;
+ ops->open_outb_mbox = fsl_open_outb_mbox;
+ ops->open_inb_mbox = fsl_open_inb_mbox;
+ ops->close_outb_mbox = fsl_close_outb_mbox;
+ ops->close_inb_mbox = fsl_close_inb_mbox;
+ ops->add_outb_message = fsl_add_outb_message;
+ ops->add_inb_buffer = fsl_add_inb_buffer;
+ ops->get_inb_message = fsl_get_inb_message;
port = kzalloc(sizeof(struct rio_mport), GFP_KERNEL);
if (!port) {
rc = -ENOMEM;
goto err_port;
}
- port->id = 0;
port->index = 0;
priv = kzalloc(sizeof(struct rio_priv), GFP_KERNEL);
port->iores.flags = IORESOURCE_MEM;
port->iores.name = "rio_io_win";
+ if (request_resource(&iomem_resource, &port->iores) < 0) {
+ dev_err(&dev->dev, "RIO: Error requesting master port region"
+ " 0x%016llx-0x%016llx\n",
+ (u64)port->iores.start, (u64)port->iores.end);
+ rc = -ENOMEM;
+ goto err_res;
+ }
+
priv->pwirq = irq_of_parse_and_map(dev->dev.of_node, 0);
priv->bellirq = irq_of_parse_and_map(dev->dev.of_node, 2);
priv->txirq = irq_of_parse_and_map(dev->dev.of_node, 3);
priv->dev = &dev->dev;
port->ops = ops;
- port->host_deviceid = fsl_rio_get_hdid(port->id);
-
port->priv = priv;
port->phys_efptr = 0x100;
rio_register_mport(port);
return 0;
err:
iounmap(priv->regs_win);
+err_res:
kfree(priv);
err_priv:
kfree(port);
*/
static int __devinit fsl_of_rio_rpn_probe(struct platform_device *dev)
{
- int rc;
printk(KERN_INFO "Setting up RapidIO peer-to-peer network %s\n",
dev->dev.of_node->full_name);
- rc = fsl_rio_setup(dev);
- if (rc)
- goto out;
-
- /* Enumerate all registered ports */
- rc = rio_init_mports();
-out:
- return rc;
+ return fsl_rio_setup(dev);
};
static const struct of_device_id fsl_of_rio_rpn_ids[] = {