diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2007-08-08 08:26:51 +0200 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-09-21 04:57:48 +0200 |
| commit | fef96086270e8d3c99fb2bfc72eef94d95ab2240 (patch) | |
| tree | f272fd7e40d7f4f557ab5869f4273cd90646c2e8 /include/asm-sh | |
| parent | sh: Initial support for SH-X3 prototype board. (diff) | |
| download | linux-fef96086270e8d3c99fb2bfc72eef94d95ab2240.tar.xz linux-fef96086270e8d3c99fb2bfc72eef94d95ab2240.zip | |
sh: x3proto: ILSEL IRQ support.
This adds functionality for the on-board ILSEL IRQs that chain
IRL mode events. Many on-board devices (ethernet, usb, etc.) rely
on ILSEL IRQs directly.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh')
| -rw-r--r-- | include/asm-sh/ilsel.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/asm-sh/ilsel.h b/include/asm-sh/ilsel.h new file mode 100644 index 000000000000..e3d304b280f6 --- /dev/null +++ b/include/asm-sh/ilsel.h @@ -0,0 +1,45 @@ +#ifndef __ASM_SH_ILSEL_H +#define __ASM_SH_ILSEL_H + +typedef enum { + ILSEL_NONE, + ILSEL_LAN, + ILSEL_USBH_I, + ILSEL_USBH_S, + ILSEL_USBH_V, + ILSEL_RTC, + ILSEL_USBP_I, + ILSEL_USBP_S, + ILSEL_USBP_V, + ILSEL_KEY, + + /* + * ILSEL Aliases - corner cases for interleaved level tables. + * + * Someone thought this was a good idea and less hassle than + * demuxing a shared vector, really. + */ + + /* ILSEL0 and 2 */ + ILSEL_FPGA0, + ILSEL_FPGA1, + ILSEL_EX1, + ILSEL_EX2, + ILSEL_EX3, + ILSEL_EX4, + + /* ILSEL1 and 3 */ + ILSEL_FPGA2 = ILSEL_FPGA0, + ILSEL_FPGA3 = ILSEL_FPGA1, + ILSEL_EX5 = ILSEL_EX1, + ILSEL_EX6 = ILSEL_EX2, + ILSEL_EX7 = ILSEL_EX3, + ILSEL_EX8 = ILSEL_EX4, +} ilsel_source_t; + +/* arch/sh/boards/renesas/x3proto/ilsel.c */ +int ilsel_enable(ilsel_source_t set); +int ilsel_enable_fixed(ilsel_source_t set, unsigned int level); +void ilsel_disable(unsigned int irq); + +#endif /* __ASM_SH_ILSEL_H */ |