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| author | Paul Menzel <paulepanter@users.sourceforge.net> | 2013-05-03 12:17:02 +0200 |
|---|---|---|
| committer | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2013-06-03 08:22:59 +0200 |
| commit | 373a20c335bdd747d7a2553f0e72e2b3a46f86e8 (patch) | |
| tree | 358abee4123b7a062f71fff379818bc69d2025d2 /src/southbridge/intel/lynxpoint/pch.h | |
| parent | 9c50e6a4a071a03c4dedd8eb87022644e9ee74c3 (diff) | |
| download | coreboot-373a20c335bdd747d7a2553f0e72e2b3a46f86e8.tar.xz | |
Intel Lynx Point: LPC: Unify I/O APIC setup
Remove local copies of reading and writing I/O APIC registers by
using already available functions.
This change is similar to
commit db4f875a412e6c41f48a86a79b72465f6cd81635
Author: Kyösti Mälkki <kyosti.malkki@gmail.com>
Date: Tue Jan 31 17:24:12 2012 +0200
IOAPIC: Divide setup_ioapic() in two parts.
Reviewed-on: http://review.coreboot.org/300
and
commit e614353194c712a40aa8444a530b2062876eabe3
Author: Kyösti Mälkki <kyosti.malkki@gmail.com>
Date: Tue Feb 26 17:24:41 2013 +0200
Unify setting 82801a/b/c/d IOAPIC ID
Reviewed-on: http://review.coreboot.org/2532
and uses `io_apic_read()` and `io_apic_write()` too. Define
`ACPI_EN` in the header file `pch.h`.
As commented by Aaron Durbin, a separate `pch_enable_acpi()` is
not needed: “The existing code path *in this file* is about enabling
the io apic.” [1].
[1] http://review.coreboot.org/#/c/3182/4/src/southbridge/intel/lynxpoint/lpc.c
Change-Id: I6f2559f1d134590f781bd2cb325a9560512285dc
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3182
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
Diffstat (limited to 'src/southbridge/intel/lynxpoint/pch.h')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/pch.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/southbridge/intel/lynxpoint/pch.h b/src/southbridge/intel/lynxpoint/pch.h index 21933b4660..c04957308f 100644 --- a/src/southbridge/intel/lynxpoint/pch.h +++ b/src/southbridge/intel/lynxpoint/pch.h @@ -236,6 +236,7 @@ unsigned get_gpios(const int *gpio_num_array); #define PMBASE 0x40 #define ACPI_CNTL 0x44 +#define ACPI_EN (1 << 7) #define BIOS_CNTL 0xDC #define GPIO_BASE 0x48 /* LPC GPIO Base Address Register */ #define GPIO_CNTL 0x4C /* LPC GPIO Control Register */ |