ehci: Move get / put_dwords upwards

No other changes.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Hans de Goede 2012-12-14 14:35:25 +01:00 committed by Gerd Hoffmann
parent d066c57b1c
commit 190d849249
1 changed files with 42 additions and 42 deletions

View File

@ -438,6 +438,48 @@ static inline bool ehci_periodic_enabled(EHCIState *s)
return ehci_enabled(s) && (s->usbcmd & USBCMD_PSE);
}
/* Get an array of dwords from main memory */
static inline int get_dwords(EHCIState *ehci, uint32_t addr,
uint32_t *buf, int num)
{
int i;
if (!ehci->dma) {
ehci_raise_irq(ehci, USBSTS_HSE);
ehci->usbcmd &= ~USBCMD_RUNSTOP;
trace_usb_ehci_dma_error();
return -1;
}
for (i = 0; i < num; i++, buf++, addr += sizeof(*buf)) {
dma_memory_read(ehci->dma, addr, buf, sizeof(*buf));
*buf = le32_to_cpu(*buf);
}
return num;
}
/* Put an array of dwords in to main memory */
static inline int put_dwords(EHCIState *ehci, uint32_t addr,
uint32_t *buf, int num)
{
int i;
if (!ehci->dma) {
ehci_raise_irq(ehci, USBSTS_HSE);
ehci->usbcmd &= ~USBCMD_RUNSTOP;
trace_usb_ehci_dma_error();
return -1;
}
for (i = 0; i < num; i++, buf++, addr += sizeof(*buf)) {
uint32_t tmp = cpu_to_le32(*buf);
dma_memory_write(ehci->dma, addr, &tmp, sizeof(tmp));
}
return num;
}
static bool ehci_verify_qh(EHCIQueue *q, EHCIqh *qh)
{
uint32_t devaddr = get_field(qh->epchar, QH_EPCHAR_DEVADDR);
@ -1054,48 +1096,6 @@ static void ehci_opreg_write(void *ptr, hwaddr addr,
*mmio, old);
}
/* Get an array of dwords from main memory */
static inline int get_dwords(EHCIState *ehci, uint32_t addr,
uint32_t *buf, int num)
{
int i;
if (!ehci->dma) {
ehci_raise_irq(ehci, USBSTS_HSE);
ehci->usbcmd &= ~USBCMD_RUNSTOP;
trace_usb_ehci_dma_error();
return -1;
}
for(i = 0; i < num; i++, buf++, addr += sizeof(*buf)) {
dma_memory_read(ehci->dma, addr, buf, sizeof(*buf));
*buf = le32_to_cpu(*buf);
}
return num;
}
/* Put an array of dwords in to main memory */
static inline int put_dwords(EHCIState *ehci, uint32_t addr,
uint32_t *buf, int num)
{
int i;
if (!ehci->dma) {
ehci_raise_irq(ehci, USBSTS_HSE);
ehci->usbcmd &= ~USBCMD_RUNSTOP;
trace_usb_ehci_dma_error();
return -1;
}
for(i = 0; i < num; i++, buf++, addr += sizeof(*buf)) {
uint32_t tmp = cpu_to_le32(*buf);
dma_memory_write(ehci->dma, addr, &tmp, sizeof(tmp));
}
return num;
}
/*
* Write the qh back to guest physical memory. This step isn't
* in the EHCI spec but we need to do it since we don't share