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authorJan Glauber <jglauber@cavium.com>2016-08-24 23:25:46 +0200
committerWolfram Sang <wsa@the-dreams.de>2016-08-26 00:41:57 +0200
commit97d970046a15bf5baac849dbeac56310c8ee3966 (patch)
tree0a61089daf63501a2db807f70ad6f579fd8fd397 /drivers/i2c/busses/i2c-octeon-core.c
parent1e5866711accf16e931c4f8174cf898b554e9f4a (diff)
i2c: octeon,thunderx: Move register offsets to struct
The register offsets are different between Octeon and ThunderX so move them into the algorithm struct and get rid of the define. Signed-off-by: Jan Glauber <jglauber@cavium.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-octeon-core.c')
-rw-r--r--drivers/i2c/busses/i2c-octeon-core.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/i2c/busses/i2c-octeon-core.c b/drivers/i2c/busses/i2c-octeon-core.c
index 23384efc101a..a327a5fa453e 100644
--- a/drivers/i2c/busses/i2c-octeon-core.c
+++ b/drivers/i2c/busses/i2c-octeon-core.c
@@ -99,7 +99,7 @@ static int octeon_i2c_wait(struct octeon_i2c *i2c)
static bool octeon_i2c_hlc_test_valid(struct octeon_i2c *i2c)
{
- return (__raw_readq(i2c->twsi_base + SW_TWSI) & SW_TWSI_V) == 0;
+ return (__raw_readq(i2c->twsi_base + SW_TWSI(i2c)) & SW_TWSI_V) == 0;
}
static bool octeon_i2c_hlc_test_ready(struct octeon_i2c *i2c, bool *first)
@@ -446,12 +446,12 @@ static int octeon_i2c_hlc_read(struct octeon_i2c *i2c, struct i2c_msg *msgs)
else
cmd |= SW_TWSI_OP_7;
- octeon_i2c_writeq_flush(cmd, i2c->twsi_base + SW_TWSI);
+ octeon_i2c_writeq_flush(cmd, i2c->twsi_base + SW_TWSI(i2c));
ret = octeon_i2c_hlc_wait(i2c);
if (ret)
goto err;
- cmd = __raw_readq(i2c->twsi_base + SW_TWSI);
+ cmd = __raw_readq(i2c->twsi_base + SW_TWSI(i2c));
if ((cmd & SW_TWSI_R) == 0)
return -EAGAIN;
@@ -459,7 +459,7 @@ static int octeon_i2c_hlc_read(struct octeon_i2c *i2c, struct i2c_msg *msgs)
msgs[0].buf[j] = (cmd >> (8 * i)) & 0xff;
if (msgs[0].len > 4) {
- cmd = __raw_readq(i2c->twsi_base + SW_TWSI_EXT);
+ cmd = __raw_readq(i2c->twsi_base + SW_TWSI_EXT(i2c));
for (i = 0; i < msgs[0].len - 4 && i < 4; i++, j--)
msgs[0].buf[j] = (cmd >> (8 * i)) & 0xff;
}
@@ -496,15 +496,15 @@ static int octeon_i2c_hlc_write(struct octeon_i2c *i2c, struct i2c_msg *msgs)
for (i = 0; i < msgs[0].len - 4 && i < 4; i++, j--)
ext |= (u64)msgs[0].buf[j] << (8 * i);
- octeon_i2c_writeq_flush(ext, i2c->twsi_base + SW_TWSI_EXT);
+ octeon_i2c_writeq_flush(ext, i2c->twsi_base + SW_TWSI_EXT(i2c));
}
- octeon_i2c_writeq_flush(cmd, i2c->twsi_base + SW_TWSI);
+ octeon_i2c_writeq_flush(cmd, i2c->twsi_base + SW_TWSI(i2c));
ret = octeon_i2c_hlc_wait(i2c);
if (ret)
goto err;
- cmd = __raw_readq(i2c->twsi_base + SW_TWSI);
+ cmd = __raw_readq(i2c->twsi_base + SW_TWSI(i2c));
if ((cmd & SW_TWSI_R) == 0)
return -EAGAIN;
@@ -539,19 +539,19 @@ static int octeon_i2c_hlc_comp_read(struct octeon_i2c *i2c, struct i2c_msg *msgs
cmd |= SW_TWSI_EIA;
ext = (u64)msgs[0].buf[0] << SW_TWSI_IA_SHIFT;
cmd |= (u64)msgs[0].buf[1] << SW_TWSI_IA_SHIFT;
- octeon_i2c_writeq_flush(ext, i2c->twsi_base + SW_TWSI_EXT);
+ octeon_i2c_writeq_flush(ext, i2c->twsi_base + SW_TWSI_EXT(i2c));
} else {
cmd |= (u64)msgs[0].buf[0] << SW_TWSI_IA_SHIFT;
}
octeon_i2c_hlc_int_clear(i2c);
- octeon_i2c_writeq_flush(cmd, i2c->twsi_base + SW_TWSI);
+ octeon_i2c_writeq_flush(cmd, i2c->twsi_base + SW_TWSI(i2c));
ret = octeon_i2c_hlc_wait(i2c);
if (ret)
goto err;
- cmd = __raw_readq(i2c->twsi_base + SW_TWSI);
+ cmd = __raw_readq(i2c->twsi_base + SW_TWSI(i2c));
if ((cmd & SW_TWSI_R) == 0)
return -EAGAIN;
@@ -559,7 +559,7 @@ static int octeon_i2c_hlc_comp_read(struct octeon_i2c *i2c, struct i2c_msg *msgs
msgs[1].buf[j] = (cmd >> (8 * i)) & 0xff;
if (msgs[1].len > 4) {
- cmd = __raw_readq(i2c->twsi_base + SW_TWSI_EXT);
+ cmd = __raw_readq(i2c->twsi_base + SW_TWSI_EXT(i2c));
for (i = 0; i < msgs[1].len - 4 && i < 4; i++, j--)
msgs[1].buf[j] = (cmd >> (8 * i)) & 0xff;
}
@@ -606,16 +606,16 @@ static int octeon_i2c_hlc_comp_write(struct octeon_i2c *i2c, struct i2c_msg *msg
set_ext = true;
}
if (set_ext)
- octeon_i2c_writeq_flush(ext, i2c->twsi_base + SW_TWSI_EXT);
+ octeon_i2c_writeq_flush(ext, i2c->twsi_base + SW_TWSI_EXT(i2c));
octeon_i2c_hlc_int_clear(i2c);
- octeon_i2c_writeq_flush(cmd, i2c->twsi_base + SW_TWSI);
+ octeon_i2c_writeq_flush(cmd, i2c->twsi_base + SW_TWSI(i2c));
ret = octeon_i2c_hlc_wait(i2c);
if (ret)
goto err;
- cmd = __raw_readq(i2c->twsi_base + SW_TWSI);
+ cmd = __raw_readq(i2c->twsi_base + SW_TWSI(i2c));
if ((cmd & SW_TWSI_R) == 0)
return -EAGAIN;