diff options
Diffstat (limited to 'config/grub/patches/0005-xhci/0007-grub-core-bus-usb-usbhub-Add-xHCI-non-root-hub-suppo.patch')
| -rw-r--r-- | config/grub/patches/0005-xhci/0007-grub-core-bus-usb-usbhub-Add-xHCI-non-root-hub-suppo.patch | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/config/grub/patches/0005-xhci/0007-grub-core-bus-usb-usbhub-Add-xHCI-non-root-hub-suppo.patch b/config/grub/patches/0005-xhci/0007-grub-core-bus-usb-usbhub-Add-xHCI-non-root-hub-suppo.patch deleted file mode 100644 index a37bbd6b..00000000 --- a/config/grub/patches/0005-xhci/0007-grub-core-bus-usb-usbhub-Add-xHCI-non-root-hub-suppo.patch +++ /dev/null @@ -1,127 +0,0 @@ -From 2a2c64f6ea62337c1263a70f6ca9a9bade66b78b Mon Sep 17 00:00:00 2001 -From: Patrick Rudolph <patrick.rudolph@9elements.com> -Date: Thu, 3 Dec 2020 13:44:55 +0100 -Subject: [PATCH 7/8] grub-core/bus/usb/usbhub: Add xHCI non root hub support - -Tested on Intel PCH C246, the USB3 hub can be configured by grub. - -Issues: -* USB3 devices connected behind that hub are sometimes not detected. - -Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> ---- - grub-core/bus/usb/usbhub.c | 38 +++++++++++++++++++++++++++++++++----- - include/grub/usbdesc.h | 1 + - include/grub/usbtrans.h | 4 ++++ - 3 files changed, 38 insertions(+), 5 deletions(-) - -diff --git a/grub-core/bus/usb/usbhub.c b/grub-core/bus/usb/usbhub.c -index b4b3a1a61..e96505aa9 100644 ---- a/grub-core/bus/usb/usbhub.c -+++ b/grub-core/bus/usb/usbhub.c -@@ -148,19 +148,32 @@ grub_usb_hub_add_dev (grub_usb_controller_t controller, - return dev; - } - -- -+static grub_usb_err_t -+grub_usb_set_hub_depth(grub_usb_device_t dev, grub_uint8_t depth) -+{ -+ return grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT -+ | GRUB_USB_REQTYPE_CLASS -+ | GRUB_USB_REQTYPE_TARGET_DEV), -+ GRUB_USB_HUB_REQ_SET_HUB_DEPTH, depth, -+ 0, 0, NULL); -+} -+ - static grub_usb_err_t - grub_usb_add_hub (grub_usb_device_t dev) - { - struct grub_usb_usb_hubdesc hubdesc; - grub_usb_err_t err; -+ grub_uint16_t req; - int i; - -+ req = (dev->speed == GRUB_USB_SPEED_SUPER) ? GRUB_USB_DESCRIPTOR_SS_HUB : -+ GRUB_USB_DESCRIPTOR_HUB; -+ - err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN - | GRUB_USB_REQTYPE_CLASS - | GRUB_USB_REQTYPE_TARGET_DEV), -- GRUB_USB_REQ_GET_DESCRIPTOR, -- (GRUB_USB_DESCRIPTOR_HUB << 8) | 0, -+ GRUB_USB_REQ_GET_DESCRIPTOR, -+ (req << 8) | 0, - 0, sizeof (hubdesc), (char *) &hubdesc); - if (err) - return err; -@@ -183,6 +196,19 @@ grub_usb_add_hub (grub_usb_device_t dev) - return GRUB_USB_ERR_INTERNAL; - } - -+ if (dev->speed == GRUB_USB_SPEED_SUPER) -+ { -+ grub_uint8_t depth; -+ grub_uint32_t route; -+ /* Depth maximum value is 5, but root hubs doesn't count */ -+ for (depth = 0, route = dev->route; (route & 0xf) > 0; route >>= 4) -+ depth++; -+ -+ err = grub_usb_set_hub_depth(dev, depth); -+ if (err) -+ return err; -+ } -+ - /* Power on all Hub ports. */ - for (i = 1; i <= hubdesc.portcnt; i++) - { -@@ -637,7 +663,9 @@ poll_nonroot_hub (grub_usb_device_t dev) - int split_hubaddr = 0; - - /* Determine the device speed. */ -- if (status & GRUB_USB_HUB_STATUS_PORT_LOWSPEED) -+ if (dev->speed == GRUB_USB_SPEED_SUPER) -+ speed = GRUB_USB_SPEED_SUPER; -+ else if (status & GRUB_USB_HUB_STATUS_PORT_LOWSPEED) - speed = GRUB_USB_SPEED_LOW; - else - { -@@ -651,7 +679,7 @@ poll_nonroot_hub (grub_usb_device_t dev) - grub_millisleep (10); - - /* Find correct values for SPLIT hubport and hubaddr */ -- if (speed == GRUB_USB_SPEED_HIGH) -+ if (speed == GRUB_USB_SPEED_HIGH || speed == GRUB_USB_SPEED_SUPER) - { - /* HIGH speed device needs not transaction translation */ - split_hubport = 0; -diff --git a/include/grub/usbdesc.h b/include/grub/usbdesc.h -index bb2ab2e27..1697aa465 100644 ---- a/include/grub/usbdesc.h -+++ b/include/grub/usbdesc.h -@@ -30,6 +30,7 @@ typedef enum { - GRUB_USB_DESCRIPTOR_ENDPOINT, - GRUB_USB_DESCRIPTOR_DEBUG = 10, - GRUB_USB_DESCRIPTOR_HUB = 0x29, -+ GRUB_USB_DESCRIPTOR_SS_HUB = 0x2a, - GRUB_USB_DESCRIPTOR_SS_ENDPOINT_COMPANION = 0x30 - } grub_usb_descriptor_t; - -diff --git a/include/grub/usbtrans.h b/include/grub/usbtrans.h -index 039ebed65..d6c3f71dc 100644 ---- a/include/grub/usbtrans.h -+++ b/include/grub/usbtrans.h -@@ -110,6 +110,10 @@ enum - GRUB_USB_REQ_SET_INTERFACE = 0x0B, - GRUB_USB_REQ_SYNC_FRAME = 0x0C - }; -+enum -+ { -+ GRUB_USB_HUB_REQ_SET_HUB_DEPTH = 0x0C, -+ }; - - #define GRUB_USB_FEATURE_ENDP_HALT 0x00 - #define GRUB_USB_FEATURE_DEV_REMOTE_WU 0x01 --- -2.39.2 - |