91 lines
3.5 KiB
Diff
91 lines
3.5 KiB
Diff
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From 8d46c537d4df8c785af4b85644d311ba53af5964 Mon Sep 17 00:00:00 2001
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From: Patrick Rudolph <patrick.rudolph@9elements.com>
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Date: Wed, 24 Feb 2021 08:25:41 +0100
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Subject: [PATCH 21/22] Fix compilation on x86_64
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Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
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---
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grub-core/bus/usb/xhci.c | 24 ++++++++++++++++--------
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1 file changed, 16 insertions(+), 8 deletions(-)
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diff --git a/grub-core/bus/usb/xhci.c b/grub-core/bus/usb/xhci.c
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index f4591ffb5..3495bb919 100644
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--- a/grub-core/bus/usb/xhci.c
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+++ b/grub-core/bus/usb/xhci.c
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@@ -184,7 +184,7 @@ enum
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* then we can get it from a trb pointer (provided by evt ring).
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*/
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#define XHCI_RING(_trb) \
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- ((struct grub_xhci_ring*)((grub_uint32_t)(_trb) & ~(GRUB_XHCI_RING_SIZE-1)))
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+ ((struct grub_xhci_ring*)((grub_addr_t)(_trb) & ~(GRUB_XHCI_RING_SIZE-1)))
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/* slot context */
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struct grub_xhci_slotctx {
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@@ -495,6 +495,14 @@ grub_xhci_read8(volatile void *addr) {
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return (*((volatile grub_uint32_t *)addr));
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}
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+static inline void *
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+grub_xhci_read_etrb_ptr(volatile struct grub_xhci_trb *trb) {
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+ grub_uint64_t tmp;
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+ tmp = (grub_uint64_t)grub_xhci_read32(&trb->ptr_low);
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+ tmp |= ((grub_uint64_t)grub_xhci_read32(&trb->ptr_high)) << 32;
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+ return (void *)(grub_addr_t)tmp;
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+}
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+
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static inline grub_uint32_t
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grub_xhci_port_read (struct grub_xhci *x, grub_uint32_t port)
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{
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@@ -664,7 +672,7 @@ static void xhci_process_events(struct grub_xhci *x)
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case ER_TRANSFER:
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case ER_COMMAND_COMPLETE:
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{
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- struct grub_xhci_trb *rtrb = (void*)grub_xhci_read32(&etrb->ptr_low);
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+ struct grub_xhci_trb *rtrb = grub_xhci_read_etrb_ptr(etrb);
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struct grub_xhci_ring *ring = XHCI_RING(rtrb);
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volatile struct grub_xhci_trb *evt = &ring->evt;
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grub_uint32_t eidx = rtrb - ring->ring + 1;
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@@ -697,9 +705,9 @@ static void xhci_process_events(struct grub_xhci *x)
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}
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grub_xhci_write32(&evts->nidx, nidx);
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volatile struct grub_xhci_ir *ir = x->ir;
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- grub_uint32_t erdp = (grub_uint32_t)(evts->ring + nidx);
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- grub_xhci_write32(&ir->erdp_low, erdp);
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- grub_xhci_write32(&ir->erdp_high, 0);
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+ grub_uint64_t erdp = (grub_addr_t)(void *)(&evts->ring[nidx]);
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+ grub_xhci_write32(&ir->erdp_low, erdp & 0xffffffff);
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+ grub_xhci_write32(&ir->erdp_high, erdp >> 32);
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}
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}
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@@ -800,7 +808,7 @@ static void xhci_trb_queue(volatile struct grub_xhci_ring *ring,
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grub_uint32_t xferlen, grub_uint32_t flags)
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{
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grub_dprintf("xhci", "%s: ring %p data %llx len %d flags 0x%x remain 0x%x\n", __func__,
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- ring, data_or_addr, xferlen & 0x1ffff, flags, xferlen >> 17);
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+ ring, (unsigned long long)data_or_addr, xferlen & 0x1ffff, flags, xferlen >> 17);
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if (xhci_ring_full(ring))
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{
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@@ -1907,7 +1915,7 @@ grub_xhci_setup_transfer (grub_usb_controller_t dev,
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if (transfer->type == GRUB_USB_TRANSACTION_TYPE_CONTROL)
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{
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volatile struct grub_usb_packet_setup *setupdata;
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- setupdata = (void *)transfer->transactions[0].data;
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+ setupdata = (void *)(grub_addr_t)transfer->transactions[0].data;
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grub_dprintf("xhci", "%s: CONTROLL TRANS req %d\n", __func__, setupdata->request);
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grub_dprintf("xhci", "%s: CONTROLL TRANS length %d\n", __func__, setupdata->length);
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@@ -1974,7 +1982,7 @@ grub_xhci_setup_transfer (grub_usb_controller_t dev,
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/* Assume the ring has enough free space for all TRBs */
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if (flags & TRB_TR_IDT && tr->size <= (int)sizeof(inline_data))
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{
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- grub_memcpy(&inline_data, (void *)tr->data, tr->size);
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+ grub_memcpy(&inline_data, (void *)(grub_addr_t)tr->data, tr->size);
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xhci_trb_queue(reqs, inline_data, tr->size, flags);
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}
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else
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--
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2.39.2
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