diff options
| author | Nico Huber <nico.huber@secunet.com> | 2012-09-07 10:40:36 +0200 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2012-11-27 18:29:20 +0100 |
| commit | e3abd3bfbb2459d0bea16df984f54a279ad5b7c0 (patch) | |
| tree | a31b2e0bf2682fb0393c2d4778647891feb403f0 /src/mainboard/roda/rk886ex/acpi | |
| parent | f5e0fd888d4c33b5d5cd55f9ffa43407a416ade1 (diff) | |
roda/rk886ex: Correct COMB irq reading / reduce warnings
The calculation of COMB's irq reading was wrong by the 4-bit shift.
Also, the asl compiler warned about the splitting in lo/hi bytes which
seems unnecessary.
Change-Id: Ia5101d5a19f68c2da827d7e37a18922f959604c7
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1923
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/roda/rk886ex/acpi')
| -rw-r--r-- | src/mainboard/roda/rk886ex/acpi/superio.asl | 57 |
1 files changed, 23 insertions, 34 deletions
diff --git a/src/mainboard/roda/rk886ex/acpi/superio.asl b/src/mainboard/roda/rk886ex/acpi/superio.asl index 184ff29dd2..174f2f1062 100644 --- a/src/mainboard/roda/rk886ex/acpi/superio.asl +++ b/src/mainboard/roda/rk886ex/acpi/superio.asl @@ -130,28 +130,23 @@ Device (SIO1) Return(NONE) } - CreateByteField(RSRC, - \_SB.PCI0.LPCB.SIO1.COMA._CRS._IOA._MIN, IOLO) - CreateByteField(RSRC, 0x03, IOHI) // Why? - CreateByteField(RSRC, - \_SB.PCI0.LPCB.SIO1.COMA._CRS._IOA._MAX, IORL) - CreateByteField(RSRC, 0x05, IORH) // Why? - CreateByteField(RSRC, - \_SB.PCI0.LPCB.SIO1.COMA._CRS._IRA._INT, IRQL) - - Store (READ(0, 0x24, 0xff), Local0) - And (Local0, 0xc0, Local1) - ShiftRight(Local1, 0x06, Local1) + CreateWordField(RSRC, + \_SB.PCI0.LPCB.SIO1.COMA._CRS._IOA._MIN, IOMN) + CreateWordField(RSRC, + \_SB.PCI0.LPCB.SIO1.COMA._CRS._IOA._MAX, IOMX) + CreateWordField(RSRC, + \_SB.PCI0.LPCB.SIO1.COMA._CRS._IRA._INT, IRQ) + + /* I/O Base */ + Store (READ(0, 0x24, 0xfe), Local0) ShiftLeft(Local0, 0x02, Local0) - Store(Local0, IOLO) - Store(Local1, IOHI) - Store(IOLO, IORL) - Store(IOHI, IORH) + Store(Local0, IOMN) + Store(Local0, IOMX) /* Interrupt */ Store(READ(0, 0x28, 0xf0), Local0) ShiftRight(Local0, 4, Local0) - ShiftLeft(1, Local0, IRQL) + ShiftLeft(1, Local0, IRQ) Return(RSRC) } @@ -289,28 +284,22 @@ Device (SIO1) Return(NONE) } - CreateByteField(RSRC, - \_SB.PCI0.LPCB.SIO1.COMB._CRS._IOB._MIN, IOLO) - CreateByteField(RSRC, 0x03, IOHI) - CreateByteField(RSRC, - \_SB.PCI0.LPCB.SIO1.COMB._CRS._IOB._MAX, IORL) - CreateByteField(RSRC, 0x05, IORH) - CreateByteField(RSRC, - \_SB.PCI0.LPCB.SIO1.COMB._CRS._IRB._INT, IRQL) + CreateWordField(RSRC, + \_SB.PCI0.LPCB.SIO1.COMA._CRS._IOA._MIN, IOMN) + CreateWordField(RSRC, + \_SB.PCI0.LPCB.SIO1.COMA._CRS._IOA._MAX, IOMX) + CreateWordField(RSRC, + \_SB.PCI0.LPCB.SIO1.COMA._CRS._IRA._INT, IRQ) - Store (READ(0, 0x25, 0xff), Local0) - And (Local0, 0xc0, Local1) - ShiftRight(Local1, 0x06, Local1) + /* I/O Base */ + Store (READ(0, 0x25, 0xfe), Local0) ShiftLeft(Local0, 0x02, Local0) - Store(Local0, IOLO) - Store(Local1, IOHI) - Store(IOLO, IORL) - Store(IOHI, IORH) + Store(Local0, IOMN) + Store(Local0, IOMX) /* Interrupt */ Store(READ(0, 0x28, 0x0f), Local0) - ShiftRight(Local0, 4, Local0) - ShiftLeft(1, Local0, IRQL) + ShiftLeft(1, Local0, IRQ) Return(RSRC) } |