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MIPS: IP22/IP28: Improve GIO support

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- added interrupt support for GIO devices
- improved detection of GIO cards on Indigo2
- added more known GIO cards

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7055/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Thomas Bogendoerfer
2014-06-04 12:00:37 +02:00
committed by Ralf Baechle
parent a53825ef4e
commit 1d421ca9d7
4 changed files with 38 additions and 17 deletions
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2
arch/mips/include/asm/sgi/ip22.h
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@@ -69,6 +69,8 @@
#define SGI_EISA_IRQ SGINT_LOCAL2 + 3 /* EISA interrupts */
#define SGI_KEYBD_IRQ SGINT_LOCAL2 + 4 /* keyboard */
#define SGI_SERIAL_IRQ SGINT_LOCAL2 + 5 /* onboard serial */
#define SGI_GIOEXP0_IRQ (SGINT_LOCAL2 + 6) /* Indy GIO EXP0 */
#define SGI_GIOEXP1_IRQ (SGINT_LOCAL2 + 7) /* Indy GIO EXP1 */
#define ip22_is_fullhouse() (sgioc->sysid & SGIOC_SYSID_FULLHOUSE)