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authorBALATON Zoltan <balaton@eik.bme.hu>2022-01-25 14:33:20 +0100
committerGerd Hoffmann <kraxel@redhat.com>2022-03-04 09:34:21 +0100
commit37bf0654b8e6195e2255e7d5f737a66b0ef4d83f (patch)
tree783f0ca897a55f412e6a373edd827e2893585f5a /hw/usb
parentae310557f4ec635dadb5a0857fb9bd592016919c (diff)
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usb/ohci: Move USBPortOps related functions together
This also allows removing two forward declarations Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <9fd730375c4cad0b11163631660d68711d3fc13f.1643117600.git.balaton@eik.bme.hu> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb')
-rw-r--r--hw/usb/hcd-ohci.c205
1 files changed, 101 insertions, 104 deletions
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index 6d76297..190f5a8 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -58,8 +58,6 @@ struct ohci_hcca {
#define ED_WBACK_OFFSET offsetof(struct ohci_ed, head)
#define ED_WBACK_SIZE 4
-static void ohci_async_cancel_device(OHCIState *ohci, USBDevice *dev);
-
/* Bitfields for the first word of an Endpoint Desciptor. */
#define OHCI_ED_FA_SHIFT 0
#define OHCI_ED_FA_MASK (0x7f<<OHCI_ED_FA_SHIFT)
@@ -261,92 +259,6 @@ static inline void ohci_set_interrupt(OHCIState *ohci, uint32_t intr)
ohci_intr_update(ohci);
}
-/* Attach or detach a device on a root hub port. */
-static void ohci_attach(USBPort *port1)
-{
- OHCIState *s = port1->opaque;
- OHCIPort *port = &s->rhport[port1->index];
- uint32_t old_state = port->ctrl;
-
- /* set connect status */
- port->ctrl |= OHCI_PORT_CCS | OHCI_PORT_CSC;
-
- /* update speed */
- if (port->port.dev->speed == USB_SPEED_LOW) {
- port->ctrl |= OHCI_PORT_LSDA;
- } else {
- port->ctrl &= ~OHCI_PORT_LSDA;
- }
-
- /* notify of remote-wakeup */
- if ((s->ctl & OHCI_CTL_HCFS) == OHCI_USB_SUSPEND) {
- ohci_set_interrupt(s, OHCI_INTR_RD);
- }
-
- trace_usb_ohci_port_attach(port1->index);
-
- if (old_state != port->ctrl) {
- ohci_set_interrupt(s, OHCI_INTR_RHSC);
- }
-}
-
-static void ohci_detach(USBPort *port1)
-{
- OHCIState *s = port1->opaque;
- OHCIPort *port = &s->rhport[port1->index];
- uint32_t old_state = port->ctrl;
-
- ohci_async_cancel_device(s, port1->dev);
-
- /* set connect status */
- if (port->ctrl & OHCI_PORT_CCS) {
- port->ctrl &= ~OHCI_PORT_CCS;
- port->ctrl |= OHCI_PORT_CSC;
- }
- /* disable port */
- if (port->ctrl & OHCI_PORT_PES) {
- port->ctrl &= ~OHCI_PORT_PES;
- port->ctrl |= OHCI_PORT_PESC;
- }
- trace_usb_ohci_port_detach(port1->index);
-
- if (old_state != port->ctrl) {
- ohci_set_interrupt(s, OHCI_INTR_RHSC);
- }
-}
-
-static void ohci_wakeup(USBPort *port1)
-{
- OHCIState *s = port1->opaque;
- OHCIPort *port = &s->rhport[port1->index];
- uint32_t intr = 0;
- if (port->ctrl & OHCI_PORT_PSS) {
- trace_usb_ohci_port_wakeup(port1->index);
- port->ctrl |= OHCI_PORT_PSSC;
- port->ctrl &= ~OHCI_PORT_PSS;
- intr = OHCI_INTR_RHSC;
- }
- /* Note that the controller can be suspended even if this port is not */
- if ((s->ctl & OHCI_CTL_HCFS) == OHCI_USB_SUSPEND) {
- trace_usb_ohci_remote_wakeup(s->name);
- /* This is the one state transition the controller can do by itself */
- s->ctl &= ~OHCI_CTL_HCFS;
- s->ctl |= OHCI_USB_RESUME;
- /* In suspend mode only ResumeDetected is possible, not RHSC:
- * see the OHCI spec 5.1.2.3.
- */
- intr = OHCI_INTR_RD;
- }
- ohci_set_interrupt(s, intr);
-}
-
-static void ohci_child_detach(USBPort *port1, USBDevice *child)
-{
- OHCIState *s = port1->opaque;
-
- ohci_async_cancel_device(s, child);
-}
-
static USBDevice *ohci_find_device(OHCIState *ohci, uint8_t addr)
{
USBDevice *dev;
@@ -634,17 +546,6 @@ static int ohci_copy_iso_td(OHCIState *ohci,
return 0;
}
-static void ohci_process_lists(OHCIState *ohci, int completion);
-
-static void ohci_async_complete_packet(USBPort *port, USBPacket *packet)
-{
- OHCIState *ohci = container_of(packet, OHCIState, usb_packet);
-
- trace_usb_ohci_async_complete();
- ohci->async_complete = true;
- ohci_process_lists(ohci, 1);
-}
-
#define USUB(a, b) ((int16_t)((uint16_t)(a) - (uint16_t)(b)))
static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
@@ -1789,6 +1690,41 @@ static void ohci_mem_write(void *opaque,
}
}
+static const MemoryRegionOps ohci_mem_ops = {
+ .read = ohci_mem_read,
+ .write = ohci_mem_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+/* USBPortOps */
+static void ohci_attach(USBPort *port1)
+{
+ OHCIState *s = port1->opaque;
+ OHCIPort *port = &s->rhport[port1->index];
+ uint32_t old_state = port->ctrl;
+
+ /* set connect status */
+ port->ctrl |= OHCI_PORT_CCS | OHCI_PORT_CSC;
+
+ /* update speed */
+ if (port->port.dev->speed == USB_SPEED_LOW) {
+ port->ctrl |= OHCI_PORT_LSDA;
+ } else {
+ port->ctrl &= ~OHCI_PORT_LSDA;
+ }
+
+ /* notify of remote-wakeup */
+ if ((s->ctl & OHCI_CTL_HCFS) == OHCI_USB_SUSPEND) {
+ ohci_set_interrupt(s, OHCI_INTR_RD);
+ }
+
+ trace_usb_ohci_port_attach(port1->index);
+
+ if (old_state != port->ctrl) {
+ ohci_set_interrupt(s, OHCI_INTR_RHSC);
+ }
+}
+
static void ohci_async_cancel_device(OHCIState *ohci, USBDevice *dev)
{
if (ohci->async_td &&
@@ -1799,11 +1735,72 @@ static void ohci_async_cancel_device(OHCIState *ohci, USBDevice *dev)
}
}
-static const MemoryRegionOps ohci_mem_ops = {
- .read = ohci_mem_read,
- .write = ohci_mem_write,
- .endianness = DEVICE_LITTLE_ENDIAN,
-};
+static void ohci_child_detach(USBPort *port1, USBDevice *child)
+{
+ OHCIState *s = port1->opaque;
+
+ ohci_async_cancel_device(s, child);
+}
+
+static void ohci_detach(USBPort *port1)
+{
+ OHCIState *s = port1->opaque;
+ OHCIPort *port = &s->rhport[port1->index];
+ uint32_t old_state = port->ctrl;
+
+ ohci_async_cancel_device(s, port1->dev);
+
+ /* set connect status */
+ if (port->ctrl & OHCI_PORT_CCS) {
+ port->ctrl &= ~OHCI_PORT_CCS;
+ port->ctrl |= OHCI_PORT_CSC;
+ }
+ /* disable port */
+ if (port->ctrl & OHCI_PORT_PES) {
+ port->ctrl &= ~OHCI_PORT_PES;
+ port->ctrl |= OHCI_PORT_PESC;
+ }
+ trace_usb_ohci_port_detach(port1->index);
+
+ if (old_state != port->ctrl) {
+ ohci_set_interrupt(s, OHCI_INTR_RHSC);
+ }
+}
+
+static void ohci_wakeup(USBPort *port1)
+{
+ OHCIState *s = port1->opaque;
+ OHCIPort *port = &s->rhport[port1->index];
+ uint32_t intr = 0;
+ if (port->ctrl & OHCI_PORT_PSS) {
+ trace_usb_ohci_port_wakeup(port1->index);
+ port->ctrl |= OHCI_PORT_PSSC;
+ port->ctrl &= ~OHCI_PORT_PSS;
+ intr = OHCI_INTR_RHSC;
+ }
+ /* Note that the controller can be suspended even if this port is not */
+ if ((s->ctl & OHCI_CTL_HCFS) == OHCI_USB_SUSPEND) {
+ trace_usb_ohci_remote_wakeup(s->name);
+ /* This is the one state transition the controller can do by itself */
+ s->ctl &= ~OHCI_CTL_HCFS;
+ s->ctl |= OHCI_USB_RESUME;
+ /*
+ * In suspend mode only ResumeDetected is possible, not RHSC:
+ * see the OHCI spec 5.1.2.3.
+ */
+ intr = OHCI_INTR_RD;
+ }
+ ohci_set_interrupt(s, intr);
+}
+
+static void ohci_async_complete_packet(USBPort *port, USBPacket *packet)
+{
+ OHCIState *ohci = container_of(packet, OHCIState, usb_packet);
+
+ trace_usb_ohci_async_complete();
+ ohci->async_complete = true;
+ ohci_process_lists(ohci, 1);
+}
static USBPortOps ohci_port_ops = {
.attach = ohci_attach,