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usb: bugfixes for hid and xhci.

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Merge remote-tracking branch 'remotes/kraxel/tags/usb-20210528-pull-request' into staging

usb: bugfixes for hid and xhci.

# gpg: Signature made Fri 28 May 2021 15:21:51 BST
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/usb-20210528-pull-request:
  hw/usb: hcd-xhci-pci: Fix spec violation of IP flag for MSI/MSI-X
  hw/usb: hcd-xhci-pci: Raise MSI/MSI-X interrupts only when told to
  hw/input/hid: Add support for keys of jp106 keyboard.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2021-05-30 20:10:30 +01:00
commit 52848929b7
5 changed files with 20 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hw/input/hid.c
View File

@ -51,8 +51,8 @@ static const uint8_t hid_usage_keys[0x100] = {
0x45, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
0xe8, 0xe9, 0x71, 0x72, 0x73, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x85, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xe3, 0xe7, 0x65,
0x88, 0x00, 0x00, 0x87, 0x00, 0x00, 0x00, 0x00,
0x00, 0x8a, 0x00, 0x8b, 0x00, 0x89, 0xe7, 0x65,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

13
hw/usb/hcd-xhci-pci.c
View File

@ -57,7 +57,7 @@ static void xhci_pci_intr_update(XHCIState *xhci, int n, bool enable)
}
}
static void xhci_pci_intr_raise(XHCIState *xhci, int n, bool level)
static bool xhci_pci_intr_raise(XHCIState *xhci, int n, bool level)
{
XHCIPciState *s = container_of(xhci, XHCIPciState, xhci);
PCIDevice *pci_dev = PCI_DEVICE(s);
@ -67,15 +67,18 @@ static void xhci_pci_intr_raise(XHCIState *xhci, int n, bool level)
msi_enabled(pci_dev))) {
pci_set_irq(pci_dev, level);
}
if (msix_enabled(pci_dev)) {
if (msix_enabled(pci_dev) && level) {
msix_notify(pci_dev, n);
return;
return true;
}
if (msi_enabled(pci_dev)) {
if (msi_enabled(pci_dev) && level) {
msi_notify(pci_dev, n);
return;
return true;
}
return false;
}
static void xhci_pci_reset(DeviceState *dev)

4
hw/usb/hcd-xhci-sysbus.c
View File

@ -16,11 +16,13 @@
#include "hw/acpi/aml-build.h"
#include "hw/irq.h"
static void xhci_sysbus_intr_raise(XHCIState *xhci, int n, bool level)
static bool xhci_sysbus_intr_raise(XHCIState *xhci, int n, bool level)
{
XHCISysbusState *s = container_of(xhci, XHCISysbusState, xhci);
qemu_set_irq(s->irq[n], level);
return false;
}
void xhci_sysbus_reset(DeviceState *dev)

8
hw/usb/hcd-xhci.c
View File

@ -551,7 +551,9 @@ static void xhci_intr_update(XHCIState *xhci, int v)
level = 1;
}
if (xhci->intr_raise) {
xhci->intr_raise(xhci, 0, level);
if (xhci->intr_raise(xhci, 0, level)) {
xhci->intr[0].iman &= ~IMAN_IP;
}
}
}
if (xhci->intr_update) {
@ -579,7 +581,9 @@ static void xhci_intr_raise(XHCIState *xhci, int v)
return;
}
if (xhci->intr_raise) {
xhci->intr_raise(xhci, v, true);
if (xhci->intr_raise(xhci, v, true)) {
xhci->intr[v].iman &= ~IMAN_IP;
}
}
}

2
hw/usb/hcd-xhci.h
View File

@ -194,7 +194,7 @@ typedef struct XHCIState {
uint32_t flags;
uint32_t max_pstreams_mask;
void (*intr_update)(XHCIState *s, int n, bool enable);
void (*intr_raise)(XHCIState *s, int n, bool level);
bool (*intr_raise)(XHCIState *s, int n, bool level);
DeviceState *hostOpaque;
/* Operational Registers */