[Xen-changelog] [xen master] pl011: Implement vuart_info callback

[patchbot@xxxxxxx]

commit 6349b01651c4c915a7e9600fcf3f6f77cb5cf9bb
Author:     Julien Grall <julien.grall@xxxxxxxxxx>
AuthorDate: Thu Aug 1 17:09:32 2013 +0100
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Thu Aug 8 12:55:51 2013 +0100

    pl011: Implement vuart_info callback
    
    Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
    Reviewed-by: Tim Deegan <tim@xxxxxxx>
---
 xen/drivers/char/pl011.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/xen/drivers/char/pl011.c b/xen/drivers/char/pl011.c
index fd87e68..05d034f 100644
--- a/xen/drivers/char/pl011.c
+++ b/xen/drivers/char/pl011.c
@@ -36,6 +36,7 @@ static struct pl011 {
     void __iomem *regs;
     /* UART with IRQ line: interrupt-driven I/O. */
     struct irqaction irqaction;
+    struct vuart_info vuart;
     /* /\* UART with no IRQ line: periodically-polled I/O. *\/ */
     /* struct timer timer; */
     /* unsigned int timeout_ms; */
@@ -190,6 +191,13 @@ static const struct dt_irq __init *pl011_dt_irq(struct 
serial_port *port)
     return &uart->irq;
 }
 
+static const struct vuart_info *pl011_vuart(struct serial_port *port)
+{
+    struct pl011 *uart = port->uart;
+
+    return &uart->vuart;
+}
+
 static struct uart_driver __read_mostly pl011_driver = {
     .init_preirq  = pl011_init_preirq,
     .init_postirq = pl011_init_postirq,
@@ -201,6 +209,7 @@ static struct uart_driver __read_mostly pl011_driver = {
     .getc         = pl011_getc,
     .irq          = pl011_irq,
     .dt_irq_get   = pl011_dt_irq,
+    .vuart_info   = pl011_vuart,
 };
 
 /* TODO: Parse UART config from the command line */
@@ -248,6 +257,12 @@ static int __init pl011_uart_init(struct dt_device_node 
*dev,
         return res;
     }
 
+    uart->vuart.base_addr = addr;
+    uart->vuart.size = size;
+    uart->vuart.data_off = DR;
+    uart->vuart.status_off = FR;
+    uart->vuart.status = 0;
+
     /* Register with generic serial driver. */
     serial_register_uart(SERHND_DTUART, &pl011_driver, uart);
 
--
generated by git-patchbot for /home/xen/git/xen.git#master

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