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Dimplify tags and enable USB on more platforms

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-08-30 15:13:38 +02:00
parent 23e2a517ad
commit eefe8abd52
10 changed files with 121 additions and 189 deletions
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26
grub-core/bus/usb/uhci.c
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@ -228,7 +228,7 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
/* Link all Transfer Descriptors in a list of available Transfer
Descriptors. */
for (i = 0; i < 256; i++)
u->td[i].linkptr = (grub_uint32_t) &u->td[i + 1];
u->td[i].linkptr = (grub_uint32_t) (grub_addr_t) &u->td[i + 1];
u->td[255 - 1].linkptr = 0;
u->tdfree = u->td;
@ -238,20 +238,20 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
/* Setup the frame list pointers. Since no isochronous transfers
are and will be supported, they all point to the (same!) queue
head. */
fp = (grub_uint32_t) u->qh & (~15);
fp = (grub_uint32_t) (grub_addr_t) u->qh & (~15);
/* Mark this as a queue head. */
fp |= 2;
for (i = 0; i < 1024; i++)
u->framelist[i] = fp;
/* Program the framelist address into the UHCI controller. */
grub_uhci_writereg32 (u, GRUB_UHCI_REG_FLBASEADD,
(grub_uint32_t) u->framelist);
(grub_uint32_t) (grub_addr_t) u->framelist);
/* Make the Queue Heads point to each other. */
for (i = 0; i < 256; i++)
{
/* Point to the next QH. */
u->qh[i].linkptr = (grub_uint32_t) (&u->qh[i + 1]) & (~15);
u->qh[i].linkptr = (grub_uint32_t) (grub_addr_t) (&u->qh[i + 1]) & (~15);
/* This is a QH. */
u->qh[i].linkptr |= GRUB_UHCI_LINK_QUEUE_HEAD;
@ -319,7 +319,7 @@ grub_alloc_td (struct grub_uhci *u)
return NULL;
ret = u->tdfree;
u->tdfree = (grub_uhci_td_t) u->tdfree->linkptr;
u->tdfree = (grub_uhci_td_t) (grub_addr_t) u->tdfree->linkptr;
return ret;
}
@ -327,7 +327,7 @@ grub_alloc_td (struct grub_uhci *u)
static void
grub_free_td (struct grub_uhci *u, grub_uhci_td_t td)
{
td->linkptr = (grub_uint32_t) u->tdfree;
td->linkptr = (grub_uint32_t) (grub_addr_t) u->tdfree;
u->tdfree = td;
}
@ -352,7 +352,7 @@ grub_free_queue (struct grub_uhci *u, grub_uhci_td_t td,
/* Unlink the queue. */
tdprev = td;
td = (grub_uhci_td_t) td->linkptr2;
td = (grub_uhci_td_t) (grub_addr_t) td->linkptr2;
/* Free the TD. */
grub_free_td (u, tdprev);
@ -413,8 +413,8 @@ grub_uhci_transaction (struct grub_uhci *u, unsigned int endp,
}
grub_dprintf ("uhci",
"transaction: endp=%d, type=%d, addr=%d, toggle=%d, size=%d data=0x%x td=%p\n",
endp, type, addr, toggle, size, data, td);
"transaction: endp=%d, type=%d, addr=%d, toggle=%d, size=%lu data=0x%x td=%p\n",
endp, type, addr, toggle, (unsigned long) size, data, td);
/* Don't point to any TD, just terminate. */
td->linkptr = 1;
@ -484,8 +484,8 @@ grub_uhci_transfer (grub_usb_controller_t dev,
td_first = td;
else
{
td_prev->linkptr2 = (grub_uint32_t) td;
td_prev->linkptr = (grub_uint32_t) td;
td_prev->linkptr2 = (grub_uint32_t) (grub_addr_t) td;
td_prev->linkptr = (grub_uint32_t) (grub_addr_t) td;
td_prev->linkptr |= 4;
}
td_prev = td;
@ -497,7 +497,7 @@ grub_uhci_transfer (grub_usb_controller_t dev,
/* Link it into the queue and terminate. Now the transaction can
take place. */
qh->elinkptr = (grub_uint32_t) td_first;
qh->elinkptr = (grub_uint32_t) (grub_addr_t) td_first;
grub_dprintf ("uhci", "initiate transaction\n");
@ -508,7 +508,7 @@ grub_uhci_transfer (grub_usb_controller_t dev,
{
grub_uhci_td_t errtd;
errtd = (grub_uhci_td_t) (qh->elinkptr & ~0x0f);
errtd = (grub_uhci_td_t) (grub_addr_t) (qh->elinkptr & ~0x0f);
grub_dprintf ("uhci", ">t status=0x%02x data=0x%02x td=%p\n",
errtd->ctrl_status, errtd->buffer & (~15), errtd);