On Sun, Nov 14, 2010 at 05:39:34PM +0200, Gleb Natapov wrote:
>
> Signed-off-by: Gleb Natapov <gleb@xxxxxxxxxx>
> ---
> hw/pci.c | 108 ++++++++++++++++++++++++++++++++++++++++++++++++-------------
> 1 files changed, 85 insertions(+), 23 deletions(-)
>
> diff --git a/hw/pci.c b/hw/pci.c
> index 962886e..114b435 100644
> --- a/hw/pci.c
> +++ b/hw/pci.c
> @@ -43,12 +43,14 @@
>
> 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);
>
> struct BusInfo pci_bus_info = {
> .name = "PCI",
> .size = sizeof(PCIBus),
> .print_dev = pcibus_dev_print,
> .get_dev_path = pcibus_get_dev_path,
> + .get_fw_dev_path = pcibus_get_fw_dev_path,
> .props = (Property[]) {
> DEFINE_PROP_PCI_DEVFN("addr", PCIDevice, devfn, -1),
> DEFINE_PROP_STRING("romfile", PCIDevice, romfile),
> @@ -1061,45 +1063,63 @@ 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}
> };
>
> @@ -1825,6 +1845,48 @@ 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));
Can we *always* specify a slot number in the name?
If yes I think we should, because I think we saw that the short form is
ambiguous: if there's a device at a slot != 0, openfirmware will
to match that against the name.
Right?
> + return strdup(path);
> +}
> +
> static char *pcibus_get_dev_path(DeviceState *dev)
> {
> PCIDevice *d = (PCIDevice *)dev;
> --
> 1.7.1
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