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Diffstat (limited to 'emulators/qemu/files/patch-usb-hubfixups')
-rw-r--r--emulators/qemu/files/patch-usb-hubfixups96
1 files changed, 0 insertions, 96 deletions
diff --git a/emulators/qemu/files/patch-usb-hubfixups b/emulators/qemu/files/patch-usb-hubfixups
deleted file mode 100644
index 26d62fea199e..000000000000
--- a/emulators/qemu/files/patch-usb-hubfixups
+++ /dev/null
@@ -1,96 +0,0 @@
-Index: qemu/hw/usb.c
-@@ -330,9 +330,9 @@
- 0x0a, /* u16 wHubCharacteristics; */
- 0x00, /* (per-port OC, no power switching) */
- 0x01, /* u8 bPwrOn2pwrGood; 2ms */
-- 0x00, /* u8 bHubContrCurrent; 0 mA */
-- 0x00, /* u8 DeviceRemovable; *** 7 Ports max *** */
-- 0xff /* u8 PortPwrCtrlMask; *** 7 ports max *** */
-+ 0x00 /* u8 bHubContrCurrent; 0 mA */
-+
-+ /* DeviceRemovable and PortPwrCtrlMask patched in later */
- };
-
- static void usb_hub_attach(USBPort *port1, USBDevice *dev)
-@@ -391,6 +391,12 @@
- }
- ret = 0;
- break;
-+ case EndpointOutRequest | USB_REQ_CLEAR_FEATURE:
-+ if (value == 0 && index != 0x81) { /* clear ep halt */
-+ goto fail;
-+ }
-+ ret = 0;
-+ break;
- case DeviceOutRequest | USB_REQ_SET_FEATURE:
- if (value == USB_DEVICE_REMOTE_WAKEUP) {
- dev->remote_wakeup = 1;
-@@ -413,6 +419,11 @@
- case USB_DT_CONFIG:
- memcpy(data, qemu_hub_config_descriptor,
- sizeof(qemu_hub_config_descriptor));
-+
-+ /* status change endpoint size based on number
-+ * of ports */
-+ data[22] = (s->nb_ports + 1 + 7) / 8;
-+
- ret = sizeof(qemu_hub_config_descriptor);
- break;
- case USB_DT_STRING:
-@@ -558,11 +569,29 @@
- }
- break;
- case GetHubDescriptor:
-- memcpy(data, qemu_hub_hub_descriptor,
-- sizeof(qemu_hub_hub_descriptor));
-- data[2] = s->nb_ports;
-- ret = sizeof(qemu_hub_hub_descriptor);
-- break;
-+ {
-+ unsigned int n, limit, var_hub_size = 0;
-+ memcpy(data, qemu_hub_hub_descriptor,
-+ sizeof(qemu_hub_hub_descriptor));
-+ data[2] = s->nb_ports;
-+
-+ /* fill DeviceRemovable bits */
-+ limit = ((s->nb_ports + 1 + 7) / 8) + 7;
-+ for (n = 7; n < limit; n++) {
-+ data[n] = 0x00;
-+ var_hub_size++;
-+ }
-+
-+ /* fill PortPwrCtrlMask bits */
-+ limit = limit + ((s->nb_ports + 7) / 8);
-+ for (;n < limit; n++) {
-+ data[n] = 0xff;
-+ var_hub_size++;
-+ }
-+
-+ ret = sizeof(qemu_hub_hub_descriptor) + var_hub_size;
-+ break;
-+ }
- default:
- fail:
- ret = USB_RET_STALL;
-@@ -584,8 +613,11 @@
- unsigned int status;
- int i, n;
- n = (s->nb_ports + 1 + 7) / 8;
-- if (n > len)
-+ if (len == 1) { /* FreeBSD workaround */
-+ n = 1;
-+ } else if (n > len) {
- return USB_RET_BABBLE;
-+ }
- status = 0;
- for(i = 0; i < s->nb_ports; i++) {
- port = &s->ports[i];
-@@ -598,7 +630,7 @@
- }
- ret = n;
- } else {
-- ret = 0;
-+ ret = USB_RET_NAK; /* usb_20 11.12.1 */
- }
- } else {
- goto fail;