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hw/acpi/core: Trace enable and status registers of GPE separately

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The bit positions of both registers are related. Tracing the registers
independently results in the same offsets across these registers which
eases debugging.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230908084234.17642-9-shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Bernhard Beschow 2023-09-08 10:42:34 +02:00 • committed by Michael S. Tsirkin
parent 7f558ea58b
commit 40a6b8935d
2 changed files with 11 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

10
hw/acpi/core.c
View file

@ -687,13 +687,13 @@ void acpi_gpe_ioport_writeb(ACPIREGS *ar, uint32_t addr, uint32_t val)
{
uint8_t *cur;
trace_acpi_gpe_ioport_writeb(addr, val);
cur = acpi_gpe_ioport_get_ptr(ar, addr);
if (addr < ar->gpe.len / 2) {
trace_acpi_gpe_sts_ioport_writeb(addr, val);
/* GPE_STS */
*cur = (*cur) & ~val;
} else if (addr < ar->gpe.len) {
trace_acpi_gpe_en_ioport_writeb(addr - (ar->gpe.len / 2), val);
/* GPE_EN */
*cur = val;
} else {
@ -712,7 +712,11 @@ uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t addr)
val = *cur;
}
trace_acpi_gpe_ioport_readb(addr, val);
if (addr < ar->gpe.len / 2) {
trace_acpi_gpe_sts_ioport_readb(addr, val);
} else {
trace_acpi_gpe_en_ioport_readb(addr - (ar->gpe.len / 2), val);
}
return val;
}

6
hw/acpi/trace-events
View file

@ -18,8 +18,10 @@ mhp_acpi_pc_dimm_deleted(uint32_t slot) "slot[0x%"PRIx32"] pc-dimm deleted"
mhp_acpi_pc_dimm_delete_failed(uint32_t slot) "slot[0x%"PRIx32"] pc-dimm delete failed"
# core.c
acpi_gpe_ioport_readb(uint32_t addr, uint8_t val) "addr: 0x%" PRIx32 " ==> 0x%" PRIx8
acpi_gpe_ioport_writeb(uint32_t addr, uint8_t val) "addr: 0x%" PRIx32 " <== 0x%" PRIx8
acpi_gpe_en_ioport_readb(uint32_t addr, uint8_t val) "addr: 0x%" PRIx32 " ==> 0x%02" PRIx8
acpi_gpe_en_ioport_writeb(uint32_t addr, uint8_t val) "addr: 0x%" PRIx32 " <== 0x%02" PRIx8
acpi_gpe_sts_ioport_readb(uint32_t addr, uint8_t val) "addr: 0x%" PRIx32 " ==> 0x%02" PRIx8
acpi_gpe_sts_ioport_writeb(uint32_t addr, uint8_t val) "addr: 0x%" PRIx32 " <== 0x%02" PRIx8
# cpu.c
cpuhp_acpi_invalid_idx_selected(uint32_t idx) "0x%"PRIx32