Add get_fw_dev_path callback for pci bus.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
master
Gleb Natapov 2010-12-08 13:35:01 +02:00 committed by Blue Swirl
parent c646f74ffd
commit 5e0259e7fa
1 changed files with 85 additions and 23 deletions

108
hw/pci.c
View File

@ -43,6 +43,7 @@
static void pcibus_dev_print(Monitor *mon, DeviceState *dev, int indent);
static char *pcibus_get_dev_path(DeviceState *dev);
static char *pcibus_get_fw_dev_path(DeviceState *dev);
static int pcibus_reset(BusState *qbus);
struct BusInfo pci_bus_info = {
@ -50,6 +51,7 @@ struct BusInfo pci_bus_info = {
.size = sizeof(PCIBus),
.print_dev = pcibus_dev_print,
.get_dev_path = pcibus_get_dev_path,
.get_fw_dev_path = pcibus_get_fw_dev_path,
.reset = pcibus_reset,
.props = (Property[]) {
DEFINE_PROP_PCI_DEVFN("addr", PCIDevice, devfn, -1),
@ -1117,45 +1119,63 @@ void pci_msi_notify(PCIDevice *dev, unsigned int vector)
typedef struct {
uint16_t class;
const char *desc;
const char *fw_name;
uint16_t fw_ign_bits;
} pci_class_desc;
static const pci_class_desc pci_class_descriptions[] =
{
{ 0x0100, "SCSI controller"},
{ 0x0101, "IDE controller"},
{ 0x0102, "Floppy controller"},
{ 0x0103, "IPI controller"},
{ 0x0104, "RAID controller"},
{ 0x0001, "VGA controller", "display"},
{ 0x0100, "SCSI controller", "scsi"},
{ 0x0101, "IDE controller", "ide"},
{ 0x0102, "Floppy controller", "fdc"},
{ 0x0103, "IPI controller", "ipi"},
{ 0x0104, "RAID controller", "raid"},
{ 0x0106, "SATA controller"},
{ 0x0107, "SAS controller"},
{ 0x0180, "Storage controller"},
{ 0x0200, "Ethernet controller"},
{ 0x0201, "Token Ring controller"},
{ 0x0202, "FDDI controller"},
{ 0x0203, "ATM controller"},
{ 0x0200, "Ethernet controller", "ethernet"},
{ 0x0201, "Token Ring controller", "token-ring"},
{ 0x0202, "FDDI controller", "fddi"},
{ 0x0203, "ATM controller", "atm"},
{ 0x0280, "Network controller"},
{ 0x0300, "VGA controller"},
{ 0x0300, "VGA controller", "display", 0x00ff},
{ 0x0301, "XGA controller"},
{ 0x0302, "3D controller"},
{ 0x0380, "Display controller"},
{ 0x0400, "Video controller"},
{ 0x0401, "Audio controller"},
{ 0x0400, "Video controller", "video"},
{ 0x0401, "Audio controller", "sound"},
{ 0x0402, "Phone"},
{ 0x0480, "Multimedia controller"},
{ 0x0500, "RAM controller"},
{ 0x0501, "Flash controller"},
{ 0x0500, "RAM controller", "memory"},
{ 0x0501, "Flash controller", "flash"},
{ 0x0580, "Memory controller"},
{ 0x0600, "Host bridge"},
{ 0x0601, "ISA bridge"},
{ 0x0602, "EISA bridge"},
{ 0x0603, "MC bridge"},
{ 0x0604, "PCI bridge"},
{ 0x0605, "PCMCIA bridge"},
{ 0x0606, "NUBUS bridge"},
{ 0x0607, "CARDBUS bridge"},
{ 0x0600, "Host bridge", "host"},
{ 0x0601, "ISA bridge", "isa"},
{ 0x0602, "EISA bridge", "eisa"},
{ 0x0603, "MC bridge", "mca"},
{ 0x0604, "PCI bridge", "pci"},
{ 0x0605, "PCMCIA bridge", "pcmcia"},
{ 0x0606, "NUBUS bridge", "nubus"},
{ 0x0607, "CARDBUS bridge", "cardbus"},
{ 0x0608, "RACEWAY bridge"},
{ 0x0680, "Bridge"},
{ 0x0c03, "USB controller"},
{ 0x0700, "Serial port", "serial"},
{ 0x0701, "Parallel port", "parallel"},
{ 0x0800, "Interrupt controller", "interrupt-controller"},
{ 0x0801, "DMA controller", "dma-controller"},
{ 0x0802, "Timer", "timer"},
{ 0x0803, "RTC", "rtc"},
{ 0x0900, "Keyboard", "keyboard"},
{ 0x0901, "Pen", "pen"},
{ 0x0902, "Mouse", "mouse"},
{ 0x0A00, "Dock station", "dock", 0x00ff},
{ 0x0B00, "i386 cpu", "cpu", 0x00ff},
{ 0x0c00, "Fireware contorller", "fireware"},
{ 0x0c01, "Access bus controller", "access-bus"},
{ 0x0c02, "SSA controller", "ssa"},
{ 0x0c03, "USB controller", "usb"},
{ 0x0c04, "Fibre channel controller", "fibre-channel"},
{ 0, NULL}
};
@ -1960,6 +1980,48 @@ static void pcibus_dev_print(Monitor *mon, DeviceState *dev, int indent)
}
}
static char *pci_dev_fw_name(DeviceState *dev, char *buf, int len)
{
PCIDevice *d = (PCIDevice *)dev;
const char *name = NULL;
const pci_class_desc *desc = pci_class_descriptions;
int class = pci_get_word(d->config + PCI_CLASS_DEVICE);
while (desc->desc &&
(class & ~desc->fw_ign_bits) !=
(desc->class & ~desc->fw_ign_bits)) {
desc++;
}
if (desc->desc) {
name = desc->fw_name;
}
if (name) {
pstrcpy(buf, len, name);
} else {
snprintf(buf, len, "pci%04x,%04x",
pci_get_word(d->config + PCI_VENDOR_ID),
pci_get_word(d->config + PCI_DEVICE_ID));
}
return buf;
}
static char *pcibus_get_fw_dev_path(DeviceState *dev)
{
PCIDevice *d = (PCIDevice *)dev;
char path[50], name[33];
int off;
off = snprintf(path, sizeof(path), "%s@%x",
pci_dev_fw_name(dev, name, sizeof name),
PCI_SLOT(d->devfn));
if (PCI_FUNC(d->devfn))
snprintf(path + off, sizeof(path) + off, ",%x", PCI_FUNC(d->devfn));
return strdup(path);
}
static char *pcibus_get_dev_path(DeviceState *dev)
{
PCIDevice *d = (PCIDevice *)dev;