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-rw-r--r--hw/usb-uhci.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c
index f4f2608778..cd04ad19ec 100644
--- a/hw/usb-uhci.c
+++ b/hw/usb-uhci.c
@@ -1,8 +1,8 @@
/*
* USB UHCI controller emulation
- *
+ *
* Copyright (c) 2005 Fabrice Bellard
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
@@ -84,7 +84,7 @@ typedef struct UHCIState {
/* For simplicity of implementation we only allow a single pending USB
request. This means all usb traffic on this controller is effectively
suspended until that transfer completes. When the transfer completes
- the next transfer from that queue will be processed. However
+ the next transfer from that queue will be processed. However
other queues will not be processed until the next frame. The solution
is to allow multiple pending requests. */
uint32_t async_qh;
@@ -149,7 +149,7 @@ static void uhci_reset(UHCIState *s)
static void uhci_ioport_writeb(void *opaque, uint32_t addr, uint32_t val)
{
UHCIState *s = opaque;
-
+
addr &= 0x1f;
switch(addr) {
case 0x0c:
@@ -178,7 +178,7 @@ static uint32_t uhci_ioport_readb(void *opaque, uint32_t addr)
static void uhci_ioport_writew(void *opaque, uint32_t addr, uint32_t val)
{
UHCIState *s = opaque;
-
+
addr &= 0x1f;
#ifdef DEBUG
printf("uhci writew port=0x%04x val=0x%04x\n", addr, val);
@@ -243,7 +243,7 @@ static void uhci_ioport_writew(void *opaque, uint32_t addr, uint32_t val)
dev = port->port.dev;
if (dev) {
/* port reset */
- if ( (val & UHCI_PORT_RESET) &&
+ if ( (val & UHCI_PORT_RESET) &&
!(port->ctrl & UHCI_PORT_RESET) ) {
usb_send_msg(dev, USB_MSG_RESET);
}
@@ -280,7 +280,7 @@ static uint32_t uhci_ioport_readw(void *opaque, uint32_t addr)
UHCIPort *port;
int n;
n = (addr >> 1) & 7;
- if (n >= NB_PORTS)
+ if (n >= NB_PORTS)
goto read_default;
port = &s->ports[n];
val = port->ctrl;
@@ -458,7 +458,7 @@ static int uhci_handle_td(UHCIState *s, UHCI_TD *td, int *int_mask)
if (td->ctrl & TD_CTRL_IOC) {
*int_mask |= 0x01;
}
-
+
if (!(td->ctrl & TD_CTRL_ACTIVE))
return 1;
@@ -530,7 +530,7 @@ static int uhci_handle_td(UHCIState *s, UHCI_TD *td, int *int_mask)
here. The docs are somewhat unclear, but win2k relies on this
behavior. */
td->ctrl &= ~(TD_CTRL_ACTIVE | TD_CTRL_NAK);
- if (pid == USB_TOKEN_IN &&
+ if (pid == USB_TOKEN_IN &&
(td->ctrl & TD_CTRL_SPD) &&
len < max_len) {
*int_mask |= 0x02;
@@ -555,7 +555,7 @@ static int uhci_handle_td(UHCIState *s, UHCI_TD *td, int *int_mask)
uhci_update_irq(s);
}
}
- td->ctrl = (td->ctrl & ~(3 << TD_CTRL_ERROR_SHIFT)) |
+ td->ctrl = (td->ctrl & ~(3 << TD_CTRL_ERROR_SHIFT)) |
(err << TD_CTRL_ERROR_SHIFT);
return 1;
case USB_RET_NAK:
@@ -597,7 +597,7 @@ static void uhci_async_complete_packet(USBPacket * packet, void *opaque)
le32_to_cpus(&qh.el_link);
/* Re-process the queue containing the async packet. */
while (1) {
- cpu_physical_memory_read(qh.el_link & ~0xf,
+ cpu_physical_memory_read(qh.el_link & ~0xf,
(uint8_t *)&td, sizeof(td));
le32_to_cpus(&td.link);
le32_to_cpus(&td.ctrl);
@@ -608,8 +608,8 @@ static void uhci_async_complete_packet(USBPacket * packet, void *opaque)
/* update the status bits of the TD */
if (old_td_ctrl != td.ctrl) {
val = cpu_to_le32(td.ctrl);
- cpu_physical_memory_write((qh.el_link & ~0xf) + 4,
- (const uint8_t *)&val,
+ cpu_physical_memory_write((qh.el_link & ~0xf) + 4,
+ (const uint8_t *)&val,
sizeof(val));
}
if (ret < 0)
@@ -621,8 +621,8 @@ static void uhci_async_complete_packet(USBPacket * packet, void *opaque)
/* update qh element link */
qh.el_link = td.link;
val = cpu_to_le32(qh.el_link);
- cpu_physical_memory_write((link & ~0xf) + 4,
- (const uint8_t *)&val,
+ cpu_physical_memory_write((link & ~0xf) + 4,
+ (const uint8_t *)&val,
sizeof(val));
if (!(qh.el_link & 4))
break;
@@ -690,7 +690,7 @@ static void uhci_frame_timer(void *opaque)
/* TD */
if (--cnt == 0)
break;
- cpu_physical_memory_read(qh.el_link & ~0xf,
+ cpu_physical_memory_read(qh.el_link & ~0xf,
(uint8_t *)&td, sizeof(td));
le32_to_cpus(&td.link);
le32_to_cpus(&td.ctrl);
@@ -701,8 +701,8 @@ static void uhci_frame_timer(void *opaque)
/* update the status bits of the TD */
if (old_td_ctrl != td.ctrl) {
val = cpu_to_le32(td.ctrl);
- cpu_physical_memory_write((qh.el_link & ~0xf) + 4,
- (const uint8_t *)&val,
+ cpu_physical_memory_write((qh.el_link & ~0xf) + 4,
+ (const uint8_t *)&val,
sizeof(val));
}
if (ret < 0)
@@ -713,8 +713,8 @@ static void uhci_frame_timer(void *opaque)
/* update qh element link */
qh.el_link = td.link;
val = cpu_to_le32(qh.el_link);
- cpu_physical_memory_write((link & ~0xf) + 4,
- (const uint8_t *)&val,
+ cpu_physical_memory_write((link & ~0xf) + 4,
+ (const uint8_t *)&val,
sizeof(val));
if (qh.el_link & 4) {
/* depth first */
@@ -740,8 +740,8 @@ static void uhci_frame_timer(void *opaque)
/* update the status bits of the TD */
if (old_td_ctrl != td.ctrl) {
val = cpu_to_le32(td.ctrl);
- cpu_physical_memory_write((link & ~0xf) + 4,
- (const uint8_t *)&val,
+ cpu_physical_memory_write((link & ~0xf) + 4,
+ (const uint8_t *)&val,
sizeof(val));
}
if (ret < 0)
@@ -768,12 +768,12 @@ static void uhci_frame_timer(void *opaque)
s->async_qh = 0;
}
/* prepare the timer for the next frame */
- expire_time = qemu_get_clock(vm_clock) +
+ expire_time = qemu_get_clock(vm_clock) +
(ticks_per_sec / FRAME_TIMER_FREQ);
qemu_mod_timer(s->frame_timer, expire_time);
}
-static void uhci_map(PCIDevice *pci_dev, int region_num,
+static void uhci_map(PCIDevice *pci_dev, int region_num,
uint32_t addr, uint32_t size, int type)
{
UHCIState *s = (UHCIState *)pci_dev;
@@ -807,7 +807,7 @@ void usb_uhci_piix3_init(PCIBus *bus, int devfn)
pci_conf[0x0e] = 0x00; // header_type
pci_conf[0x3d] = 4; // interrupt pin 3
pci_conf[0x60] = 0x10; // release number
-
+
for(i = 0; i < NB_PORTS; i++) {
qemu_register_usb_port(&s->ports[i].port, s, i, uhci_attach);
}
@@ -817,7 +817,7 @@ void usb_uhci_piix3_init(PCIBus *bus, int devfn)
/* Use region 4 for consistency with real hardware. BSD guests seem
to rely on this. */
- pci_register_io_region(&s->dev, 4, 0x20,
+ pci_register_io_region(&s->dev, 4, 0x20,
PCI_ADDRESS_SPACE_IO, uhci_map);
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-24 13:36:50 +0000