diff options
Diffstat (limited to 'hw/i2c/aspeed_i2c.c')
| -rw-r--r-- | hw/i2c/aspeed_i2c.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/hw/i2c/aspeed_i2c.c b/hw/i2c/aspeed_i2c.c index 4c798b7..43ac949 100644 --- a/hw/i2c/aspeed_i2c.c +++ b/hw/i2c/aspeed_i2c.c @@ -21,6 +21,7 @@ #include "qemu/osdep.h" #include "hw/sysbus.h" #include "migration/vmstate.h" +#include "qemu/cutils.h" #include "qemu/log.h" #include "qemu/module.h" #include "qemu/error-report.h" @@ -38,23 +39,32 @@ static inline void aspeed_i2c_bus_raise_interrupt(AspeedI2CBus *bus) uint32_t intr_ctrl_reg = aspeed_i2c_bus_intr_ctrl_offset(bus); bool raise_irq; - trace_aspeed_i2c_bus_raise_interrupt(bus->regs[reg_intr_sts], - aspeed_i2c_bus_pkt_mode_en(bus) && - ARRAY_FIELD_EX32(bus->regs, I2CM_INTR_STS, PKT_CMD_DONE) ? - "pktdone|" : "", - SHARED_ARRAY_FIELD_EX32(bus->regs, reg_intr_sts, TX_NAK) ? "nak|" : "", - SHARED_ARRAY_FIELD_EX32(bus->regs, reg_intr_sts, TX_ACK) ? "ack|" : "", - SHARED_ARRAY_FIELD_EX32(bus->regs, reg_intr_sts, RX_DONE) ? "done|" - : "", - SHARED_ARRAY_FIELD_EX32(bus->regs, reg_intr_sts, NORMAL_STOP) ? - "normal|" : "", - SHARED_ARRAY_FIELD_EX32(bus->regs, reg_intr_sts, ABNORMAL) ? "abnormal" - : ""); + if (trace_event_get_state_backends(TRACE_ASPEED_I2C_BUS_RAISE_INTERRUPT)) { + g_autofree char *buf = g_strdup_printf("%s%s%s%s%s%s", + aspeed_i2c_bus_pkt_mode_en(bus) && + ARRAY_FIELD_EX32(bus->regs, I2CM_INTR_STS, PKT_CMD_DONE) ? + "pktdone|" : "", + SHARED_ARRAY_FIELD_EX32(bus->regs, reg_intr_sts, TX_NAK) ? + "nak|" : "", + SHARED_ARRAY_FIELD_EX32(bus->regs, reg_intr_sts, TX_ACK) ? + "ack|" : "", + SHARED_ARRAY_FIELD_EX32(bus->regs, reg_intr_sts, RX_DONE) ? + "done|" : "", + SHARED_ARRAY_FIELD_EX32(bus->regs, reg_intr_sts, NORMAL_STOP) ? + "normal|" : "", + SHARED_ARRAY_FIELD_EX32(bus->regs, reg_intr_sts, ABNORMAL) ? + "abnormal" : ""); + + trace_aspeed_i2c_bus_raise_interrupt(bus->regs[reg_intr_sts], buf); + } + raise_irq = bus->regs[reg_intr_sts] & bus->regs[intr_ctrl_reg]; + /* In packet mode we don't mask off INTR_STS */ if (!aspeed_i2c_bus_pkt_mode_en(bus)) { bus->regs[reg_intr_sts] &= bus->regs[intr_ctrl_reg]; } + if (raise_irq) { bus->controller->intr_status |= 1 << bus->id; qemu_irq_raise(aic->bus_get_irq(bus)); |