From 0a3d4e4b03edd272e2025d7acb4d34357671f46b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Mon, 23 Feb 2015 00:34:26 +0200 Subject: AMD K8 fam10: Refactor HT link connection test MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I1e935a6b848a59f7f2e58779bceea599032de9e3 Signed-off-by: Kyösti Mälkki Reviewed-on: http://review.coreboot.org/8562 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan Reviewed-by: Timothy Pearson --- src/include/device/device.h | 1 + src/include/device/hypertransport.h | 7 +++++++ 2 files changed, 8 insertions(+) (limited to 'src/include') diff --git a/src/include/device/device.h b/src/include/device/device.h index 396ecf8fd6..851c27d76c 100644 --- a/src/include/device/device.h +++ b/src/include/device/device.h @@ -90,6 +90,7 @@ struct bus { unsigned reset_needed : 1; unsigned disable_relaxed_ordering : 1; + unsigned ht_link_up : 1; }; /* diff --git a/src/include/device/hypertransport.h b/src/include/device/hypertransport.h index 22e0ac4ab0..b2ebecfdb1 100644 --- a/src/include/device/hypertransport.h +++ b/src/include/device/hypertransport.h @@ -3,6 +3,13 @@ #include +/* TODO: Check HT specs for better names for these. */ +#define LinkConnected (1 << 0) +#define InitComplete (1 << 1) +#define NonCoherent (1 << 2) +#define ConnectionPending (1 << 4) +bool ht_is_non_coherent_link(struct bus *link); + unsigned int hypertransport_scan_chain(struct bus *bus, unsigned min_devfn, unsigned max_devfn, unsigned *ht_unit_base, unsigned offset_unitid); void ht_scan_bridge(struct device *dev); -- cgit v1.2.3