xref: /qemu/hw/char/trace-events (revision f5e6e13124440797308d2c044f44d9e655fcb74d)

# See docs/devel/tracing.rst for syntax documentation.

# parallel.c
parallel_ioport_read(const char *desc, uint16_t addr, uint8_t value) "read [%s] addr 0x%02x val 0x%02x"
parallel_ioport_write(const char *desc, uint16_t addr, uint8_t value) "write [%s] addr 0x%02x val 0x%02x"

# serial.c
serial_read(uint16_t addr, uint8_t value) "read addr 0x%02x val 0x%02x"
serial_write(uint16_t addr, uint8_t value) "write addr 0x%02x val 0x%02x"
serial_update_parameters(uint64_t baudrate, char parity, int data_bits, int stop_bits) "baudrate=%"PRIu64" parity='%c' data=%d stop=%d"

# virtio-serial-bus.c
virtio_serial_send_control_event(unsigned int port, uint16_t event, uint16_t value) "port %u, event %u, value %u"
virtio_serial_throttle_port(unsigned int port, bool throttle) "port %u, throttle %d"
virtio_serial_handle_control_message(uint16_t event, uint16_t value) "event %u, value %u"
virtio_serial_handle_control_message_port(unsigned int port) "port %u"

# virtio-console.c
virtio_console_flush_buf(unsigned int port, size_t len, ssize_t ret) "port %u, in_len %zu, out_len %zd"
virtio_console_chr_read(unsigned int port, int size) "port %u, size %d"
virtio_console_chr_event(unsigned int port, int event) "port %u, event %d"

# goldfish_tty.c
goldfish_tty_read(void *dev, unsigned int addr, unsigned int size, uint64_t value) "tty: %p reg: 0x%02x size: %d value: 0x%"PRIx64
goldfish_tty_write(void *dev, unsigned int addr, unsigned int size, uint64_t value) "tty: %p reg: 0x%02x size: %d value: 0x%"PRIx64
goldfish_tty_can_receive(void *dev, unsigned int available) "tty: %p available: %u"
goldfish_tty_receive(void *dev, unsigned int size) "tty: %p size: %u"
goldfish_tty_reset(void *dev) "tty: %p"
goldfish_tty_realize(void *dev) "tty: %p"
goldfish_tty_unrealize(void *dev) "tty: %p"
goldfish_tty_instance_init(void *dev) "tty: %p"

# grlib_apbuart.c
grlib_apbuart_event(int event) "event:%d"
grlib_apbuart_writel_unknown(uint64_t addr, uint32_t value) "addr 0x%"PRIx64" value 0x%x"
grlib_apbuart_readl_unknown(uint64_t addr) "addr 0x%"PRIx64

# escc.c
escc_hard_reset(void) "hard reset"
escc_soft_reset_chn(char channel) "soft reset channel %c"
escc_put_queue(char channel, int b) "channel %c put: 0x%02x"
escc_get_queue(char channel, int val) "channel %c get 0x%02x"
escc_update_irq(int irq) "IRQ = %d"
escc_update_parameters(char channel, int speed, int parity, int data_bits, int stop_bits) "channel %c: speed=%d parity=%c data=%d stop=%d"
escc_mem_writeb_ctrl(char channel, uint32_t reg, uint32_t val) "Write channel %c, reg[%d] = 0x%2.2x"
escc_mem_writeb_data(char channel, uint32_t val) "Write channel %c, ch %d"
escc_mem_readb_ctrl(char channel, uint32_t reg, uint8_t val) "Read channel %c, reg[%d] = 0x%2.2x"
escc_mem_readb_data(char channel, uint32_t ret) "Read channel %c, ch %d"
escc_serial_receive_byte(char channel, int ch) "channel %c put ch %d"
escc_sunkbd_event_in(int ch, const char *name, int down) "QKeyCode 0x%2.2x [%s], down %d"
escc_sunkbd_event_out(int ch) "Translated keycode 0x%2.2x"
escc_kbd_command(int val) "Command %d"
escc_sunmouse_event(int dx, int dy, int buttons_state) "dx=%d dy=%d buttons=0x%01x"

# imx_serial.c
imx_serial_read(const char *chrname, uint64_t addr, uint64_t value) "%s:[0x%03" PRIu64 "] -> 0x%08" PRIx64
imx_serial_write(const char *chrname, uint64_t addr, uint64_t value) "%s:[0x%03" PRIu64 "] <- 0x%08" PRIx64
imx_serial_put_data(const char *chrname, uint32_t value) "%s: 0x%" PRIx32

# pl011.c
pl011_irq_state(int level) "irq state %d"
pl011_read(uint32_t addr, uint32_t value, const char *regname) "addr 0x%03x value 0x%08x reg %s"
pl011_read_fifo(unsigned rx_fifo_used, size_t rx_fifo_depth) "RX FIFO read, used %u/%zu"
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, unsigned rx_fifo_used, size_t rx_fifo_depth, unsigned rx_fifo_available) "LCR 0x%02x, RX FIFO used %u/%zu, can_receive %u chars"
pl011_fifo_rx_put(uint32_t c, unsigned read_count, size_t rx_fifo_depth) "RX FIFO push char [0x%02x] %d/%zu depth used"
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_receive(int size) "recv %d chars"

# cmsdk-apb-uart.c
cmsdk_apb_uart_read(uint64_t offset, uint64_t data, unsigned size) "CMSDK APB UART read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
cmsdk_apb_uart_write(uint64_t offset, uint64_t data, unsigned size) "CMSDK APB UART write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
cmsdk_apb_uart_reset(void) "CMSDK APB UART: reset"
cmsdk_apb_uart_receive(uint8_t c) "CMSDK APB UART: got character 0x%x from backend"
cmsdk_apb_uart_tx_pending(void) "CMSDK APB UART: character send to backend pending"
cmsdk_apb_uart_tx(uint8_t c) "CMSDK APB UART: character 0x%x sent to backend"
cmsdk_apb_uart_set_params(int speed) "CMSDK APB UART: params set to %d 8N1"

# nrf51_uart.c
nrf51_uart_read(uint64_t addr, uint64_t r, unsigned int size) "addr 0x%" PRIx64 " value 0x%" PRIx64 " size %u"
nrf51_uart_write(uint64_t addr, uint64_t value, unsigned int size) "addr 0x%" PRIx64 " value 0x%" PRIx64 " size %u"

# shakti_uart.c
shakti_uart_read(uint64_t addr, uint16_t r, unsigned int size) "addr 0x%" PRIx64 " value 0x%" PRIx16 " size %u"
shakti_uart_write(uint64_t addr, uint64_t value, unsigned int size) "addr 0x%" PRIx64 " value 0x%" PRIx64 " size %u"

# exynos4210_uart.c
exynos_uart_dmabusy(uint32_t channel) "UART%d: DMA busy (Rx buffer empty)"
exynos_uart_dmaready(uint32_t channel) "UART%d: DMA ready"
exynos_uart_irq_raised(uint32_t channel, uint32_t reg) "UART%d: IRQ raised: 0x%08"PRIx32
exynos_uart_irq_lowered(uint32_t channel) "UART%d: IRQ lowered"
exynos_uart_update_params(uint32_t channel, int speed, uint8_t parity, int data, int stop, uint64_t wordtime) "UART%d: speed: %d, parity: %c, data bits: %d, stop bits: %d wordtime: %"PRId64"ns"
exynos_uart_write(uint32_t channel, uint32_t offset, const char *name, uint64_t val) "UART%d: <0x%04x> %s <- 0x%" PRIx64
exynos_uart_read(uint32_t channel, uint32_t offset, const char *name, uint64_t val) "UART%d: <0x%04x> %s -> 0x%" PRIx64
exynos_uart_rx_fifo_reset(uint32_t channel) "UART%d: Rx FIFO Reset"
exynos_uart_tx_fifo_reset(uint32_t channel) "UART%d: Tx FIFO Reset"
exynos_uart_tx(uint32_t channel, uint8_t ch) "UART%d: Tx 0x%02"PRIx32
exynos_uart_intclr(uint32_t channel, uint32_t reg) "UART%d: interrupts cleared: 0x%08"PRIx32
exynos_uart_ro_write(uint32_t channel, const char *name, uint32_t reg) "UART%d: Trying to write into RO register: %s [0x%04"PRIx32"]"
exynos_uart_rx(uint32_t channel, uint8_t ch) "UART%d: Rx 0x%02"PRIx32
exynos_uart_rx_error(uint32_t channel) "UART%d: Rx error"
exynos_uart_wo_read(uint32_t channel, const char *name, uint32_t reg) "UART%d: Trying to read from WO register: %s [0x%04"PRIx32"]"
exynos_uart_rxsize(uint32_t channel, uint32_t size) "UART%d: Rx FIFO size: %d"
exynos_uart_channel_error(uint32_t channel) "Wrong UART channel number: %d"
exynos_uart_rx_timeout(uint32_t channel, uint32_t stat, uint32_t intsp) "UART%d: Rx timeout stat=0x%x intsp=0x%x"

# cadence_uart.c
cadence_uart_baudrate(unsigned baudrate) "baudrate %u"

# sh_serial.c
sh_serial_read(char *id, unsigned size, uint64_t offs, uint64_t val) " %s size %d offs 0x%02" PRIx64 " -> 0x%02" PRIx64
sh_serial_write(char *id, unsigned size, uint64_t offs, uint64_t val) "%s size %d offs 0x%02" PRIx64 " <- 0x%02" PRIx64

# stm32l4x5_usart.c
stm32l4x5_usart_read(uint64_t addr, uint32_t data) "USART: Read <0x%" PRIx64 "> -> 0x%" PRIx32 ""
stm32l4x5_usart_write(uint64_t addr, uint32_t data) "USART: Write <0x%" PRIx64 "> <- 0x%" PRIx32 ""
stm32l4x5_usart_rx(uint8_t c) "USART: got character 0x%x from backend"
stm32l4x5_usart_tx(uint8_t c) "USART: character 0x%x sent to backend"
stm32l4x5_usart_tx_pending(void) "USART: character send to backend pending"
stm32l4x5_usart_irq_raised(uint32_t reg) "USART: IRQ raised: 0x%08"PRIx32
stm32l4x5_usart_irq_lowered(void) "USART: IRQ lowered"
stm32l4x5_usart_overrun_detected(uint8_t current, uint8_t received) "USART: Overrun detected, RDR='0x%x', received 0x%x"
stm32l4x5_usart_receiver_not_enabled(uint8_t ue_bit, uint8_t re_bit) "USART: Receiver not enabled, UE=0x%x, RE=0x%x"
stm32l4x5_usart_update_params(int speed, uint8_t parity, int data, int stop) "USART: speed: %d, parity: %c, data bits: %d, stop bits: %d"

# xen_console.c
xen_console_connect(unsigned int idx, unsigned int ring_ref, unsigned int port, unsigned int limit) "idx %u ring_ref %u port %u limit %u"
xen_console_disconnect(unsigned int idx) "idx %u"
xen_console_unrealize(unsigned int idx) "idx %u"
xen_console_realize(unsigned int idx, const char *chrdev) "idx %u chrdev %s"
xen_console_device_create(unsigned int idx) "idx %u"
xen_console_device_destroy(unsigned int idx) "idx %u"

# stm32f2xx_usart.c
stm32f2xx_usart_read(char *id, unsigned size, uint64_t ofs, uint64_t val) " %s size %d ofs 0x%02" PRIx64 " -> 0x%02" PRIx64
stm32f2xx_usart_write(char *id, unsigned size, uint64_t ofs, uint64_t val) "%s size %d ofs 0x%02" PRIx64 " <- 0x%02" PRIx64
stm32f2xx_usart_drop(char *id) " %s dropping the chars"
stm32f2xx_usart_receive(char *id, uint8_t chr) " %s receiving '%c'"

# riscv_htif.c
htif_uart_write_to_host(uint8_t device, uint8_t cmd, uint64_t payload) "device: %u cmd: %02u payload: %016" PRIx64
htif_uart_unknown_device_command(uint8_t device, uint8_t cmd, uint64_t payload) "device: %u cmd: %02u payload: %016" PRIx64