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-rw-r--r--config/grub/xhci/patches/0005-xhci/0008-Fix-compilation-on-x86_64.patch90
1 files changed, 90 insertions, 0 deletions
diff --git a/config/grub/xhci/patches/0005-xhci/0008-Fix-compilation-on-x86_64.patch b/config/grub/xhci/patches/0005-xhci/0008-Fix-compilation-on-x86_64.patch
new file mode 100644
index 00000000..af79c3d0
--- /dev/null
+++ b/config/grub/xhci/patches/0005-xhci/0008-Fix-compilation-on-x86_64.patch
@@ -0,0 +1,90 @@
+From 871d768f8c5c960cb0d9761a9028b16882e1a7d3 Mon Sep 17 00:00:00 2001
+From: Patrick Rudolph <patrick.rudolph@9elements.com>
+Date: Wed, 24 Feb 2021 08:25:41 +0100
+Subject: [PATCH 8/8] Fix compilation on x86_64
+
+Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
+---
+ grub-core/bus/usb/xhci.c | 24 ++++++++++++++++--------
+ 1 file changed, 16 insertions(+), 8 deletions(-)
+
+diff --git a/grub-core/bus/usb/xhci.c b/grub-core/bus/usb/xhci.c
+index f4591ffb5..3495bb919 100644
+--- a/grub-core/bus/usb/xhci.c
++++ b/grub-core/bus/usb/xhci.c
+@@ -184,7 +184,7 @@ enum
+ * then we can get it from a trb pointer (provided by evt ring).
+ */
+ #define XHCI_RING(_trb) \
+- ((struct grub_xhci_ring*)((grub_uint32_t)(_trb) & ~(GRUB_XHCI_RING_SIZE-1)))
++ ((struct grub_xhci_ring*)((grub_addr_t)(_trb) & ~(GRUB_XHCI_RING_SIZE-1)))
+
+ /* slot context */
+ struct grub_xhci_slotctx {
+@@ -495,6 +495,14 @@ grub_xhci_read8(volatile void *addr) {
+ return (*((volatile grub_uint32_t *)addr));
+ }
+
++static inline void *
++grub_xhci_read_etrb_ptr(volatile struct grub_xhci_trb *trb) {
++ grub_uint64_t tmp;
++ tmp = (grub_uint64_t)grub_xhci_read32(&trb->ptr_low);
++ tmp |= ((grub_uint64_t)grub_xhci_read32(&trb->ptr_high)) << 32;
++ return (void *)(grub_addr_t)tmp;
++}
++
+ static inline grub_uint32_t
+ grub_xhci_port_read (struct grub_xhci *x, grub_uint32_t port)
+ {
+@@ -664,7 +672,7 @@ static void xhci_process_events(struct grub_xhci *x)
+ case ER_TRANSFER:
+ case ER_COMMAND_COMPLETE:
+ {
+- struct grub_xhci_trb *rtrb = (void*)grub_xhci_read32(&etrb->ptr_low);
++ struct grub_xhci_trb *rtrb = grub_xhci_read_etrb_ptr(etrb);
+ struct grub_xhci_ring *ring = XHCI_RING(rtrb);
+ volatile struct grub_xhci_trb *evt = &ring->evt;
+ grub_uint32_t eidx = rtrb - ring->ring + 1;
+@@ -697,9 +705,9 @@ static void xhci_process_events(struct grub_xhci *x)
+ }
+ grub_xhci_write32(&evts->nidx, nidx);
+ volatile struct grub_xhci_ir *ir = x->ir;
+- grub_uint32_t erdp = (grub_uint32_t)(evts->ring + nidx);
+- grub_xhci_write32(&ir->erdp_low, erdp);
+- grub_xhci_write32(&ir->erdp_high, 0);
++ grub_uint64_t erdp = (grub_addr_t)(void *)(&evts->ring[nidx]);
++ grub_xhci_write32(&ir->erdp_low, erdp & 0xffffffff);
++ grub_xhci_write32(&ir->erdp_high, erdp >> 32);
+ }
+ }
+
+@@ -800,7 +808,7 @@ static void xhci_trb_queue(volatile struct grub_xhci_ring *ring,
+ grub_uint32_t xferlen, grub_uint32_t flags)
+ {
+ grub_dprintf("xhci", "%s: ring %p data %llx len %d flags 0x%x remain 0x%x\n", __func__,
+- ring, data_or_addr, xferlen & 0x1ffff, flags, xferlen >> 17);
++ ring, (unsigned long long)data_or_addr, xferlen & 0x1ffff, flags, xferlen >> 17);
+
+ if (xhci_ring_full(ring))
+ {
+@@ -1907,7 +1915,7 @@ grub_xhci_setup_transfer (grub_usb_controller_t dev,
+ if (transfer->type == GRUB_USB_TRANSACTION_TYPE_CONTROL)
+ {
+ volatile struct grub_usb_packet_setup *setupdata;
+- setupdata = (void *)transfer->transactions[0].data;
++ setupdata = (void *)(grub_addr_t)transfer->transactions[0].data;
+ grub_dprintf("xhci", "%s: CONTROLL TRANS req %d\n", __func__, setupdata->request);
+ grub_dprintf("xhci", "%s: CONTROLL TRANS length %d\n", __func__, setupdata->length);
+
+@@ -1974,7 +1982,7 @@ grub_xhci_setup_transfer (grub_usb_controller_t dev,
+ /* Assume the ring has enough free space for all TRBs */
+ if (flags & TRB_TR_IDT && tr->size <= (int)sizeof(inline_data))
+ {
+- grub_memcpy(&inline_data, (void *)tr->data, tr->size);
++ grub_memcpy(&inline_data, (void *)(grub_addr_t)tr->data, tr->size);
+ xhci_trb_queue(reqs, inline_data, tr->size, flags);
+ }
+ else
+--
+2.39.2
+