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authorJulius Werner <jwerner@chromium.org>2015-02-19 14:51:15 -0800
committerPatrick Georgi <pgeorgi@google.com>2015-04-21 08:22:28 +0200
commit2f37bd65518865688b9234afce0d467508d6f465 (patch)
treeeba5ed799de966299602b30c70d51dd40eaadd73 /src/soc/samsung/exynos5250/i2c.c
parent1f60f971fc89ef841e81b978964b38278d597b1d (diff)
arm(64): Globally replace writel(v, a) with write32(a, v)
This patch is a raw application of the following spatch to src/: @@ expression A, V; @@ - writel(V, A) + write32(A, V) @@ expression A, V; @@ - writew(V, A) + write16(A, V) @@ expression A, V; @@ - writeb(V, A) + write8(A, V) @@ expression A; @@ - readl(A) + read32(A) @@ expression A; @@ - readb(A) + read8(A) BRANCH=none BUG=chromium:444723 TEST=None (depends on next patch) Change-Id: I5dd96490c85ee2bcbc669f08bc6fff0ecc0f9e27 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 64f643da95d85954c4d4ea91c34a5c69b9b08eb6 Original-Change-Id: I366a2eb5b3a0df2279ebcce572fe814894791c42 Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/254864 Reviewed-on: http://review.coreboot.org/9836 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/samsung/exynos5250/i2c.c')
-rw-r--r--src/soc/samsung/exynos5250/i2c.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/src/soc/samsung/exynos5250/i2c.c b/src/soc/samsung/exynos5250/i2c.c
index f92182a77a..e9eed406e5 100644
--- a/src/soc/samsung/exynos5250/i2c.c
+++ b/src/soc/samsung/exynos5250/i2c.c
@@ -117,34 +117,34 @@ static struct s3c24x0_i2c_bus i2c_busses[] = {
static int i2c_int_pending(struct i2c_regs *regs)
{
- return readb(&regs->con) & I2cConIntPending;
+ return read8(&regs->con) & I2cConIntPending;
}
static void i2c_clear_int(struct i2c_regs *regs)
{
- writeb(readb(&regs->con) & ~I2cConIntPending, &regs->con);
+ write8(&regs->con, read8(&regs->con) & ~I2cConIntPending);
}
static void i2c_ack_enable(struct i2c_regs *regs)
{
- writeb(readb(&regs->con) | I2cConAckGen, &regs->con);
+ write8(&regs->con, read8(&regs->con) | I2cConAckGen);
}
static void i2c_ack_disable(struct i2c_regs *regs)
{
- writeb(readb(&regs->con) & ~I2cConAckGen, &regs->con);
+ write8(&regs->con, read8(&regs->con) & ~I2cConAckGen);
}
static int i2c_got_ack(struct i2c_regs *regs)
{
- return !(readb(&regs->stat) & I2cStatAck);
+ return !(read8(&regs->stat) & I2cStatAck);
}
static int i2c_wait_for_idle(struct i2c_regs *regs)
{
int timeout = 1000 * 100; // 1s.
while (timeout--) {
- if (!(readb(&regs->stat) & I2cStatBusy))
+ if (!(read8(&regs->stat) & I2cStatBusy))
return 0;
udelay(10);
}
@@ -169,17 +169,17 @@ static int i2c_wait_for_int(struct i2c_regs *regs)
static int i2c_send_stop(struct i2c_regs *regs)
{
- uint8_t mode = readb(&regs->stat) & (I2cStatModeMask);
- writeb(mode | I2cStatEnable, &regs->stat);
+ uint8_t mode = read8(&regs->stat) & (I2cStatModeMask);
+ write8(&regs->stat, mode | I2cStatEnable);
i2c_clear_int(regs);
return i2c_wait_for_idle(regs);
}
static int i2c_send_start(struct i2c_regs *regs, int read, int chip)
{
- writeb(chip << 1, &regs->ds);
+ write8(&regs->ds, chip << 1);
uint8_t mode = read ? I2cStatMasterRecv : I2cStatMasterXmit;
- writeb(mode | I2cStatStartStop | I2cStatEnable, &regs->stat);
+ write8(&regs->stat, mode | I2cStatStartStop | I2cStatEnable);
i2c_clear_int(regs);
if (i2c_wait_for_int(regs))
@@ -201,7 +201,7 @@ static int i2c_xmit_buf(struct i2c_regs *regs, uint8_t *data, int len)
int i;
for (i = 0; i < len; i++) {
- writeb(data[i], &regs->ds);
+ write8(&regs->ds, data[i]);
i2c_clear_int(regs);
if (i2c_wait_for_int(regs))
@@ -231,7 +231,7 @@ static int i2c_recv_buf(struct i2c_regs *regs, uint8_t *data, int len)
if (i2c_wait_for_int(regs))
return 1;
- data[i] = readb(&regs->ds);
+ data[i] = read8(&regs->ds);
}
return 0;
@@ -246,7 +246,7 @@ int platform_i2c_transfer(unsigned bus, struct i2c_seg *segments, int seg_count)
if (!regs || i2c_wait_for_idle(regs))
return 1;
- writeb(I2cStatMasterXmit | I2cStatEnable, &regs->stat);
+ write8(&regs->stat, I2cStatMasterXmit | I2cStatEnable);
int i;
for (i = 0; i < seg_count; i++) {
@@ -286,11 +286,11 @@ void i2c_init(unsigned bus, int speed, int slaveadd)
// Set prescaler, divisor according to freq, also set ACKGEN, IRQ.
val = (div & 0x0f) | 0xa0 | ((pres == 512) ? 0x40 : 0);
- writel(val, &i2c->regs->con);
+ write32(&i2c->regs->con, val);
// Init to SLAVE RECEIVE mode and clear I2CADDn.
- writel(0, &i2c->regs->stat);
- writel(slaveadd, &i2c->regs->add);
+ write32(&i2c->regs->stat, 0);
+ write32(&i2c->regs->add, slaveadd);
// program Master Transmit (and implicit STOP).
- writel(I2cStatMasterXmit | I2cStatEnable, &i2c->regs->stat);
+ write32(&i2c->regs->stat, I2cStatMasterXmit | I2cStatEnable);
}