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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
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