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authorArthur Heymans <arthur@aheymans.xyz>2018-12-20 01:44:50 +0100
committerPatrick Georgi <pgeorgi@google.com>2019-01-17 14:53:08 +0000
commite6e5ecb7e813fa151c558c739d5394dce0a2af8e (patch)
tree5227024409ee0826db078d98aee3a61a1204c352 /src/southbridge/intel/i82801gx/i82801gx.h
parent7bbe3bb9f0caf518af89bc18b99cd9ac32ceff3f (diff)
sb/intel/i82801gx: Implement PCIe coalescing
The implementation is a simplified version of the haswell/broadwell code. This also adds a chip option to enable coalescing from the devicetree. Change-Id: I6d7ddef96e4f45e163f7017175398a0938a18273 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/30320 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/southbridge/intel/i82801gx/i82801gx.h')
-rw-r--r--src/southbridge/intel/i82801gx/i82801gx.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801gx/i82801gx.h b/src/southbridge/intel/i82801gx/i82801gx.h
index 395cdd13cf..e664eb43fa 100644
--- a/src/southbridge/intel/i82801gx/i82801gx.h
+++ b/src/southbridge/intel/i82801gx/i82801gx.h
@@ -84,6 +84,9 @@ int southbridge_detect_s3_resume(void);
#define GPI_IS_SCI 0x02
#define GPI_IS_NMI 0x03
+#define FDVCT 0xe4
+#define PCIE_4_PORTS_MAX (1 << 7)
+
/* GEN_PMCON_3 bits */
#define RTC_BATTERY_DEAD (1 << 2)
#define RTC_POWER_FAILED (1 << 1)