From: Joachim Foerster <[EMAIL PROTECTED]>
Add AC97 platform bus registration for Xilinx Virtex platforms.
Signed-off-by: Joachim Foerster <[EMAIL PROTECTED]>
Signed-off-by: Grant Likely <[EMAIL PROTECTED]>
---
Josh, can you please pick up this patch into your .24 queue. I know it's
arch/ppc, but it is harmless and it is required to get the AC97 device
driver working on Virtex boards. It's pretty much a bug fix in that regard.
Cheers,
g.
arch/ppc/syslib/virtex_devices.c | 31 +++++++++++++++++++++++++++++++
1 files changed, 31 insertions(+), 0 deletions(-)
diff --git a/arch/ppc/syslib/virtex_devices.c b/arch/ppc/syslib/virtex_devices.c
index 96188f8..95ee313 100644
--- a/arch/ppc/syslib/virtex_devices.c
+++ b/arch/ppc/syslib/virtex_devices.c
@@ -169,6 +169,29 @@
}, \
}
+#define XPAR_AC97_CONTROLLER_REFERENCE(num) { \
+ .name = "ml403_ac97cr", \
+ .id = num, \
+ .num_resources = 3, \
+ .resource = (struct resource[]) { \
+ { \
+ .start = XPAR_OPB_AC97_CONTROLLER_REF_##num##_BASEADDR,
\
+ .end = XPAR_OPB_AC97_CONTROLLER_REF_##num##_HIGHADDR, \
+ .flags = IORESOURCE_MEM, \
+ }, \
+ { \
+ .start =
XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_PLAYBACK_INTERRUPT_INTR, \
+ .end =
XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_PLAYBACK_INTERRUPT_INTR, \
+ .flags = IORESOURCE_IRQ, \
+ }, \
+ { \
+ .start =
XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_RECORD_INTERRUPT_INTR, \
+ .end =
XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_RECORD_INTERRUPT_INTR, \
+ .flags = IORESOURCE_IRQ, \
+ }, \
+ }, \
+}
+
/* UART 8250 driver platform data table */
struct plat_serial8250_port virtex_serial_platform_data[] = {
#if defined(XPAR_UARTNS550_0_BASEADDR)
@@ -303,6 +326,14 @@ struct platform_device virtex_platform_devices[] = {
#if defined(XPAR_TFT_3_BASEADDR)
XPAR_TFT(3),
#endif
+
+ /* AC97 Controller Reference instances */
+#if defined(XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR)
+ XPAR_AC97_CONTROLLER_REFERENCE(0),
+#endif
+#if defined(XPAR_OPB_AC97_CONTROLLER_REF_1_BASEADDR)
+ XPAR_AC97_CONTROLLER_REFERENCE(1),
+#endif
};
/* Early serial support functions */
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