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git://projects.qi-hardware.com/openwrt-xburst.git
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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19513 3c298f89-4303-0410-b956-a3cf2f4a3e73
52 lines
1.7 KiB
Diff
52 lines
1.7 KiB
Diff
The octeon-ethernet driver needs to check for additional chip specific
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features, we add them to the octeon_has_feature() framework.
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Signed-off-by: David Daney <ddaney@caviumnetworks.com>
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---
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arch/mips/include/asm/octeon/octeon-feature.h | 27 +++++++++++++++++++++++++
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1 files changed, 27 insertions(+), 0 deletions(-)
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--- a/arch/mips/include/asm/octeon/octeon-feature.h
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+++ b/arch/mips/include/asm/octeon/octeon-feature.h
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@@ -57,6 +57,13 @@ enum octeon_feature {
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OCTEON_FEATURE_RAID,
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/* Octeon has a builtin USB */
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OCTEON_FEATURE_USB,
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+ /* Octeon IPD can run without using work queue entries */
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+ OCTEON_FEATURE_NO_WPTR,
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+ /* Octeon has DFA state machines */
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+ OCTEON_FEATURE_DFA,
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+ /* Octeon MDIO block supports clause 45 transactions for 10
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+ * Gig support */
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+ OCTEON_FEATURE_MDIO_CLAUSE_45,
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};
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static inline int cvmx_fuse_read(int fuse);
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@@ -112,6 +119,26 @@ static inline int octeon_has_feature(enu
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case OCTEON_FEATURE_USB:
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return !(OCTEON_IS_MODEL(OCTEON_CN38XX)
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|| OCTEON_IS_MODEL(OCTEON_CN58XX));
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+ case OCTEON_FEATURE_NO_WPTR:
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+ return (OCTEON_IS_MODEL(OCTEON_CN56XX)
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+ || OCTEON_IS_MODEL(OCTEON_CN52XX))
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+ && !OCTEON_IS_MODEL(OCTEON_CN56XX_PASS1_X)
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+ && !OCTEON_IS_MODEL(OCTEON_CN52XX_PASS1_X);
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+ case OCTEON_FEATURE_DFA:
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+ if (!OCTEON_IS_MODEL(OCTEON_CN38XX)
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+ && !OCTEON_IS_MODEL(OCTEON_CN31XX)
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+ && !OCTEON_IS_MODEL(OCTEON_CN58XX))
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+ return 0;
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+ else if (OCTEON_IS_MODEL(OCTEON_CN3020))
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+ return 0;
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+ else if (OCTEON_IS_MODEL(OCTEON_CN38XX_PASS1))
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+ return 1;
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+ else
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+ return !cvmx_fuse_read(120);
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+ case OCTEON_FEATURE_MDIO_CLAUSE_45:
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+ return !(OCTEON_IS_MODEL(OCTEON_CN3XXX)
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+ || OCTEON_IS_MODEL(OCTEON_CN58XX)
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+ || OCTEON_IS_MODEL(OCTEON_CN50XX));
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}
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return 0;
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}
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