diff options
Diffstat (limited to 'hw/input/pl050.c')
| -rw-r--r-- | hw/input/pl050.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/hw/input/pl050.c b/hw/input/pl050.c index d279b6c148..889a0674d3 100644 --- a/hw/input/pl050.c +++ b/hw/input/pl050.c @@ -53,8 +53,9 @@ static const VMStateDescription vmstate_pl050 = { #define PL050_KMIC (1 << 1) #define PL050_KMID (1 << 0) -static const unsigned char pl050_id[] = -{ 0x50, 0x10, 0x04, 0x00, 0x0d, 0xf0, 0x05, 0xb1 }; +static const unsigned char pl050_id[] = { + 0x50, 0x10, 0x04, 0x00, 0x0d, 0xf0, 0x05, 0xb1 +}; static void pl050_update(void *opaque, int level) { @@ -71,8 +72,10 @@ static uint64_t pl050_read(void *opaque, hwaddr offset, unsigned size) { PL050State *s = (PL050State *)opaque; - if (offset >= 0xfe0 && offset < 0x1000) + + if (offset >= 0xfe0 && offset < 0x1000) { return pl050_id[(offset - 0xfe0) >> 2]; + } switch (offset >> 2) { case 0: /* KMICR */ @@ -88,16 +91,19 @@ static uint64_t pl050_read(void *opaque, hwaddr offset, val = (val ^ (val >> 1)) & 1; stat = PL050_TXEMPTY; - if (val) + if (val) { stat |= PL050_RXPARITY; - if (s->pending) + } + if (s->pending) { stat |= PL050_RXFULL; + } return stat; } case 2: /* KMIDATA */ - if (s->pending) + if (s->pending) { s->last = ps2_read_data(s->dev); + } return s->last; case 3: /* KMICLKDIV */ return s->clk; @@ -114,6 +120,7 @@ static void pl050_write(void *opaque, hwaddr offset, uint64_t value, unsigned size) { PL050State *s = (PL050State *)opaque; + switch (offset >> 2) { case 0: /* KMICR */ s->cr = value; |