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hw/char/pl011: Rename RX FIFO methods

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In preparation of having a TX FIFO, rename the RX FIFO methods.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240719181041.49545-12-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-07-18 17:31:30 +02:00
parent 51b61dd4d5
commit 40871ca758
2 changed files with 8 additions and 8 deletions
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12
hw/char/pl011.c
View file

@ -173,7 +173,7 @@ static inline void pl011_reset_tx_fifo(PL011State *s)
s->flags |= PL011_FLAG_TXFE; s->flags |= PL011_FLAG_TXFE;
} }
static void pl011_put_fifo(void *opaque, uint32_t value) static void pl011_fifo_rx_put(void *opaque, uint32_t value)
{ {
PL011State *s = (PL011State *)opaque; PL011State *s = (PL011State *)opaque;
int slot; int slot;
@ -184,9 +184,9 @@ static void pl011_put_fifo(void *opaque, uint32_t value)
s->read_fifo[slot] = value; s->read_fifo[slot] = value;
s->read_count++; s->read_count++;
s->flags &= ~PL011_FLAG_RXFE; s->flags &= ~PL011_FLAG_RXFE;
trace_pl011_put_fifo(value, s->read_count); trace_pl011_fifo_rx_put(value, s->read_count);
if (s->read_count == pipe_depth) { if (s->read_count == pipe_depth) {
trace_pl011_put_fifo_full(); trace_pl011_fifo_rx_full();
s->flags |= PL011_FLAG_RXFF; s->flags |= PL011_FLAG_RXFF;
} }
if (s->read_count == s->read_trigger) { if (s->read_count == s->read_trigger) {
@ -220,7 +220,7 @@ static void pl011_loopback_tx(PL011State *s, uint32_t value)
* *
* For simplicity, the above described is not emulated. * For simplicity, the above described is not emulated.
*/ */
pl011_put_fifo(s, value); pl011_fifo_rx_put(s, value);
} }
static void pl011_write_txdata(PL011State *s, uint8_t data) static void pl011_write_txdata(PL011State *s, uint8_t data)
@ -503,13 +503,13 @@ static void pl011_receive(void *opaque, const uint8_t *buf, int size)
return; return;
} }
pl011_put_fifo(opaque, *buf); pl011_fifo_rx_put(opaque, *buf);
} }
static void pl011_event(void *opaque, QEMUChrEvent event) static void pl011_event(void *opaque, QEMUChrEvent event)
{ {
if (event == CHR_EVENT_BREAK && !pl011_loopback_enabled(opaque)) { if (event == CHR_EVENT_BREAK && !pl011_loopback_enabled(opaque)) {
pl011_put_fifo(opaque, DR_BE); pl011_fifo_rx_put(opaque, DR_BE);
} }
} }

4
hw/char/trace-events
View file

@ -58,8 +58,8 @@ pl011_read(uint32_t addr, uint32_t value, const char *regname) "addr 0x%03x valu
pl011_read_fifo(int read_count) "FIFO read, read_count now %d" pl011_read_fifo(int read_count) "FIFO read, read_count now %d"
pl011_write(uint32_t addr, uint32_t value, const char *regname) "addr 0x%03x value 0x%08x reg %s" pl011_write(uint32_t addr, uint32_t value, const char *regname) "addr 0x%03x value 0x%08x reg %s"
pl011_can_receive(uint32_t lcr, int read_count, int r) "LCR 0x%08x read_count %d returning %d" pl011_can_receive(uint32_t lcr, int read_count, int r) "LCR 0x%08x read_count %d returning %d"
pl011_put_fifo(uint32_t c, int read_count) "new char 0x%x read_count now %d" pl011_fifo_rx_put(uint32_t c, int read_count) "new char 0x%02x read_count now %d"
pl011_put_fifo_full(void) "FIFO now full, RXFF set" pl011_fifo_rx_full(void) "RX FIFO now full, RXFF set"
pl011_baudrate_change(unsigned int baudrate, uint64_t clock, uint32_t ibrd, uint32_t fbrd) "new baudrate %u (clk: %" PRIu64 "hz, ibrd: %" PRIu32 ", fbrd: %" PRIu32 ")" pl011_baudrate_change(unsigned int baudrate, uint64_t clock, uint32_t ibrd, uint32_t fbrd) "new baudrate %u (clk: %" PRIu64 "hz, ibrd: %" PRIu32 ", fbrd: %" PRIu32 ")"
# cmsdk-apb-uart.c # cmsdk-apb-uart.c