Seems pretty pointless, we don't emulate an via xhci controller.
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
---
hw/usb/hcd-xhci.c | 31 -------------------------------
1 file changed, 31 deletions(-)
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 0e25943..fbf8a8b 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -196,7 +196,6 @@ typedef enum TRBType {
ER_DEVICE_NOTIFICATION,
ER_MFINDEX_WRAP,
/* vendor specific bits */
- CR_VENDOR_VIA_CHALLENGE_RESPONSE = 48,
CR_VENDOR_NEC_FIRMWARE_REVISION = 49,
CR_VENDOR_NEC_CHALLENGE_RESPONSE = 50,
} TRBType;
@@ -552,7 +551,6 @@ static const char *TRBType_names[] = {
[ER_HOST_CONTROLLER] = "ER_HOST_CONTROLLER",
[ER_DEVICE_NOTIFICATION] = "ER_DEVICE_NOTIFICATION",
[ER_MFINDEX_WRAP] = "ER_MFINDEX_WRAP",
- [CR_VENDOR_VIA_CHALLENGE_RESPONSE] = "CR_VENDOR_VIA_CHALLENGE_RESPONSE",
[CR_VENDOR_NEC_FIRMWARE_REVISION] = "CR_VENDOR_NEC_FIRMWARE_REVISION",
[CR_VENDOR_NEC_CHALLENGE_RESPONSE] = "CR_VENDOR_NEC_CHALLENGE_RESPONSE",
};
@@ -2614,32 +2612,6 @@ static uint32_t xhci_nec_challenge(uint32_t hi, uint32_t
lo)
return ~val;
}
-static void xhci_via_challenge(XHCIState *xhci, uint64_t addr)
-{
- PCIDevice *pci_dev = PCI_DEVICE(xhci);
- uint32_t buf[8];
- uint32_t obuf[8];
- dma_addr_t paddr = xhci_mask64(addr);
-
- pci_dma_read(pci_dev, paddr, &buf, 32);
-
- memcpy(obuf, buf, sizeof(obuf));
-
- if ((buf[0] & 0xff) == 2) {
- obuf[0] = 0x49932000 + 0x54dc200 * buf[2] + 0x7429b578 * buf[3];
- obuf[0] |= (buf[2] * buf[3]) & 0xff;
- obuf[1] = 0x0132bb37 + 0xe89 * buf[2] + 0xf09 * buf[3];
- obuf[2] = 0x0066c2e9 + 0x2091 * buf[2] + 0x19bd * buf[3];
- obuf[3] = 0xd5281342 + 0x2cc9691 * buf[2] + 0x2367662 * buf[3];
- obuf[4] = 0x0123c75c + 0x1595 * buf[2] + 0x19ec * buf[3];
- obuf[5] = 0x00f695de + 0x26fd * buf[2] + 0x3e9 * buf[3];
- obuf[6] = obuf[2] ^ obuf[3] ^ 0x29472956;
- obuf[7] = obuf[2] ^ obuf[3] ^ 0x65866593;
- }
-
- pci_dma_write(pci_dev, paddr, &obuf, 32);
-}
-
static void xhci_process_commands(XHCIState *xhci)
{
XHCITRB trb;
@@ -2735,9 +2707,6 @@ static void xhci_process_commands(XHCIState *xhci)
case CR_GET_PORT_BANDWIDTH:
event.ccode = xhci_get_port_bandwidth(xhci, trb.parameter);
break;
- case CR_VENDOR_VIA_CHALLENGE_RESPONSE:
- xhci_via_challenge(xhci, trb.parameter);
- break;
case CR_VENDOR_NEC_FIRMWARE_REVISION:
if (xhci->nec_quirks) {
event.type = 48; /* NEC reply */
--
1.8.3.1
