On Wed, 07 Nov 2007 09:14:15 -0700
Grant Likely <[EMAIL PROTECTED]> wrote:
> 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.
Will do shortly. I have a couple other bug fix patches I need to get
out as well.
josh
>
> 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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