On 07/27/2015 07:14 PM, mohun...@gmail.com wrote:
From: Radha Mohan Chintakuntla <rchintakun...@cavium.com>
This patch modifies the mdio-octeon driver to work on both ThunderX and
Octeon SoCs from Cavium Inc.
Signed-off-by: Sunil Goutham <sgout...@cavium.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakun...@cavium.com>
Signed-off-by: David Daney <david.da...@cavium.com>
---
drivers/net/phy/Kconfig | 9 ++-
drivers/net/phy/mdio-octeon.c | 122 +++++++++++++++++++++++++++++++++++-----
2 files changed, 111 insertions(+), 20 deletions(-)
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index cf18940..0d6af19 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -145,13 +145,14 @@ config MDIO_GPIO
will be called mdio-gpio.
config MDIO_OCTEON
- tristate "Support for MDIO buses on Octeon SOCs"
- depends on CAVIUM_OCTEON_SOC
+ tristate "Support for MDIO buses on Octeon and ThunderX SOCs"
+ depends on 64BIT
default y
If it now depends only on 64BIT, we should probably remove the
"default". People building for x86 are not interested in this driver.
[...]
+#ifdef __BIG_ENDIAN_BITFIELD
+#define OCT_MDIO_BITFIELD_FIELD(field, more) \
+ field; \
+ more
+
+#else
+#define OCT_MDIO_BITFIELD_FIELD(field, more) \
+ more \
+ field;
+
+#endif
+
+union cvmx_smix_clk {
+ uint64_t u64;
Perhaps: s/uint64_t/u64/
There are several of these.
+ struct cvmx_smix_clk_s {
+ OCT_MDIO_BITFIELD_FIELD(u64 reserved_25_63:39,
+ OCT_MDIO_BITFIELD_FIELD(u64 mode:1,
+ OCT_MDIO_BITFIELD_FIELD(u64 reserved_21_23:3,
+ OCT_MDIO_BITFIELD_FIELD(u64 sample_hi:5,
+ OCT_MDIO_BITFIELD_FIELD(u64 sample_mode:1,
+ OCT_MDIO_BITFIELD_FIELD(u64 reserved_14_14:1,
+ OCT_MDIO_BITFIELD_FIELD(u64 clk_idle:1,
+ OCT_MDIO_BITFIELD_FIELD(u64 preamble:1,
+ OCT_MDIO_BITFIELD_FIELD(u64 sample:4,
+ OCT_MDIO_BITFIELD_FIELD(u64 phase:8,
+ ;))))))))))
+ } s;
+};
+
[...]
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