diff options
| -rw-r--r-- | hw/pci-host/bonito.c | 8 | ||||
| -rw-r--r-- | hw/pci-host/trace-events | 3 |
2 files changed, 11 insertions, 0 deletions
diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c index afb3d1f81d..751fdcec68 100644 --- a/hw/pci-host/bonito.c +++ b/hw/pci-host/bonito.c @@ -52,6 +52,7 @@ #include "hw/misc/unimp.h" #include "hw/registerfields.h" #include "qom/object.h" +#include "trace.h" /* #define DEBUG_BONITO */ @@ -185,6 +186,7 @@ FIELD(BONGENCFG, PCIQUEUE, 12, 1) #define BONITO_PCICONF_IDSEL_OFFSET 11 #define BONITO_PCICONF_FUN_MASK 0x700 /* [10:8] */ #define BONITO_PCICONF_FUN_OFFSET 8 +#define BONITO_PCICONF_REG_MASK_DS (~3) /* Per datasheet */ #define BONITO_PCICONF_REG_MASK 0xFC #define BONITO_PCICONF_REG_OFFSET 0 @@ -495,6 +497,9 @@ static void bonito_spciconf_write(void *opaque, hwaddr addr, uint64_t val, if (pciaddr == 0xffffffff) { return; } + if (addr & ~BONITO_PCICONF_REG_MASK_DS) { + trace_bonito_spciconf_small_access(addr, size); + } /* set the pci address in s->config_reg */ phb->config_reg = (pciaddr) | (1u << 31); @@ -521,6 +526,9 @@ static uint64_t bonito_spciconf_read(void *opaque, hwaddr addr, unsigned size) if (pciaddr == 0xffffffff) { return MAKE_64BIT_MASK(0, size * 8); } + if (addr & ~BONITO_PCICONF_REG_MASK_DS) { + trace_bonito_spciconf_small_access(addr, size); + } /* set the pci address in s->config_reg */ phb->config_reg = (pciaddr) | (1u << 31); diff --git a/hw/pci-host/trace-events b/hw/pci-host/trace-events index f4b3a50cb0..630e9fcc5e 100644 --- a/hw/pci-host/trace-events +++ b/hw/pci-host/trace-events @@ -1,5 +1,8 @@ # See docs/devel/tracing.rst for syntax documentation. +# bonito.c +bonito_spciconf_small_access(uint64_t addr, unsigned size) "PCI config address is smaller then 32-bit, addr: 0x%"PRIx64", size: %u" + # grackle.c grackle_set_irq(int irq_num, int level) "set_irq num %d level %d" |