diff options
Diffstat (limited to 'hw/isa')
| -rw-r--r-- | hw/isa/trace-events | 6 | ||||
| -rw-r--r-- | hw/isa/vt82c686.c | 51 |
2 files changed, 21 insertions, 36 deletions
diff --git a/hw/isa/trace-events b/hw/isa/trace-events index 3544c6213c..d267d3e652 100644 --- a/hw/isa/trace-events +++ b/hw/isa/trace-events @@ -13,3 +13,9 @@ pc87312_io_write(uint32_t addr, uint32_t val) "write addr=0x%x val=0x%x" # apm.c apm_io_read(uint8_t addr, uint8_t val) "read addr=0x%x val=0x%02x" apm_io_write(uint8_t addr, uint8_t val) "write addr=0x%x val=0x%02x" + +# vt82c686.c +via_isa_write(uint32_t addr, uint32_t val, int len) "addr 0x%x val 0x%x len 0x%x" +via_pm_write(uint32_t addr, uint32_t val, int len) "addr 0x%x val 0x%x len 0x%x" +via_superio_read(uint8_t addr, uint8_t val) "addr 0x%x val 0x%x" +via_superio_write(uint8_t addr, uint32_t val) "addr 0x%x val 0x%x" diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c index cd87ec0103..d7ce15bf9f 100644 --- a/hw/isa/vt82c686.c +++ b/hw/isa/vt82c686.c @@ -27,14 +27,7 @@ #include "qemu/timer.h" #include "exec/address-spaces.h" #include "qom/object.h" - -/* #define DEBUG_VT82C686B */ - -#ifdef DEBUG_VT82C686B -#define DPRINTF(fmt, ...) fprintf(stderr, "%s: " fmt, __func__, ##__VA_ARGS__) -#else -#define DPRINTF(fmt, ...) -#endif +#include "trace.h" typedef struct SuperIOConfig { uint8_t config[0x100]; @@ -55,12 +48,12 @@ static void superio_ioport_writeb(void *opaque, hwaddr addr, uint64_t data, { SuperIOConfig *superio_conf = opaque; - DPRINTF("superio_ioport_writeb address 0x%x val 0x%x\n", addr, data); - if (addr == 0x3f0) { + if (addr == 0x3f0) { /* config index register */ superio_conf->index = data & 0xff; } else { bool can_write = true; - /* 0x3f1 */ + /* 0x3f1, config data register */ + trace_via_superio_write(superio_conf->index, data & 0xff); switch (superio_conf->index) { case 0x00 ... 0xdf: case 0xe4: @@ -73,18 +66,7 @@ static void superio_ioport_writeb(void *opaque, hwaddr addr, uint64_t data, case 0xfd ... 0xff: can_write = false; break; - case 0xe7: - if ((data & 0xff) != 0xfe) { - DPRINTF("change uart 1 base. unsupported yet\n"); - can_write = false; - } - break; - case 0xe8: - if ((data & 0xff) != 0xbe) { - DPRINTF("change uart 2 base. unsupported yet\n"); - can_write = false; - } - break; + /* case 0xe6 ... 0xe8: Should set base port of parallel and serial */ default: break; @@ -98,9 +80,10 @@ static void superio_ioport_writeb(void *opaque, hwaddr addr, uint64_t data, static uint64_t superio_ioport_readb(void *opaque, hwaddr addr, unsigned size) { SuperIOConfig *superio_conf = opaque; + uint8_t val = superio_conf->config[superio_conf->index]; - DPRINTF("superio_ioport_readb address 0x%x\n", addr); - return superio_conf->config[superio_conf->index]; + trace_via_superio_read(superio_conf->index, val); + return val; } static const MemoryRegionOps superio_ops = { @@ -141,16 +124,14 @@ static void vt82c686b_isa_reset(DeviceState *dev) } /* write config pci function0 registers. PCI-ISA bridge */ -static void vt82c686b_write_config(PCIDevice *d, uint32_t address, +static void vt82c686b_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int len) { VT82C686BISAState *vt686 = VT82C686B_ISA(d); - DPRINTF("vt82c686b_write_config address 0x%x val 0x%x len 0x%x\n", - address, val, len); - - pci_default_write_config(d, address, val, len); - if (address == 0x85) { /* enable or disable super IO configure */ + trace_via_isa_write(addr, val, len); + pci_default_write_config(d, addr, val, len); + if (addr == 0x85) { /* enable or disable super IO configure */ memory_region_set_enabled(&vt686->superio, val & 0x2); } } @@ -203,12 +184,10 @@ static void pm_io_space_update(VT686PMState *s) memory_region_transaction_commit(); } -static void pm_write_config(PCIDevice *d, - uint32_t address, uint32_t val, int len) +static void pm_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int len) { - DPRINTF("pm_write_config address 0x%x val 0x%x len 0x%x\n", - address, val, len); - pci_default_write_config(d, address, val, len); + trace_via_pm_write(addr, val, len); + pci_default_write_config(d, addr, val, len); } static int vmstate_acpi_post_load(void *opaque, int version_id) |