[PATCH 2/2] [VIRTEX] Register AC97 Controller Reference with the platform bus
Grant Likely
grant.likely at secretlab.ca
Fri Aug 10 04:04:47 EST 2007
On 8/9/07, Joachim Förster <mls.JOFT at gmx.de> wrote:
> From: Joachim Foerster <JOFT at gmx.de>
>
> (Patch for Linus' master branch, date 2007/08/08)
>
> Signed-off-by: Joachim Foerster <JOFT at gmx.de>
> ---
> arch/ppc/syslib/virtex_devices.c | 28 ++++++++++++++++++++++++++++
> 1 files changed, 28 insertions(+), 0 deletions(-)
>
> diff --git a/arch/ppc/syslib/virtex_devices.c b/arch/ppc/syslib/virtex_devices.c
> index 62a9495..0d6f0ac 100644
> --- a/arch/ppc/syslib/virtex_devices.c
> +++ b/arch/ppc/syslib/virtex_devices.c
> @@ -121,6 +121,29 @@
> }, \
> }
>
> +#define XPAR_AC97_CONTROLLER_REFERENCE(num) { \
> + .name = "ml403_ac97cr", \
> + .id = num, \
> + .num_resources = 3, \
> + .resource = (struct resource[]) { \
> + { \
> + .start = XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR, \
> + .end = XPAR_OPB_AC97_CONTROLLER_REF_0_HIGHADDR, \
This will make each instance try to use the same device! Replace
'_0_' with '_##num##_'
> + .flags = IORESOURCE_MEM, \
> + }, \
> + { \
> + .start = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR, \
> + .end = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR, \
ditto; in this case you need to change the second _0_. _INTC_0_ is
already the correct form.
> + .flags = IORESOURCE_IRQ, \
> + }, \
> + { \
> + .start = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR, \
> + .end = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR, \
ditto
> + .flags = IORESOURCE_IRQ, \
> + }, \
> + }, \
> +}
> +
> /* UART 8250 driver platform data table */
> struct plat_serial8250_port virtex_serial_platform_data[] = {
> #if defined(XPAR_UARTNS550_0_BASEADDR)
> @@ -221,6 +244,11 @@ 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
> };
>
> /* Early serial support functions */
> --
> 1.5.2.4
>
>
>
>
--
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
grant.likely at secretlab.ca
(403) 399-0195
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