hw/usb/hcd-uhci: Expose generic prototypes to local header

Extract generic UHCI prototypes into a new "hcd-uhci.h" local
header so we can reuse them in other units.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210309190802.830969-3-f4bug@amsat.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 3 insertions, 57 deletions

diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 5969eb86b3..d6338c33d8 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -40,6 +40,7 @@
 #include "qemu/main-loop.h"
 #include "qemu/module.h"
 #include "qom/object.h"
+#include "hcd-uhci.h"
 
 #define FRAME_TIMER_FREQ 1000
 
@@ -50,8 +51,6 @@
 
 #define MAX_FRAMES_PER_TICK    (QH_VALID / 2)
 
-#define NB_PORTS 2
-
 enum {
     TD_RESULT_STOP_FRAME = 10,
     TD_RESULT_COMPLETE,
@@ -62,20 +61,8 @@ enum {
 
 typedef struct UHCIState UHCIState;
 typedef struct UHCIAsync UHCIAsync;
-typedef struct UHCIQueue UHCIQueue;
-typedef struct UHCIInfo UHCIInfo;
 typedef struct UHCIPCIDeviceClass UHCIPCIDeviceClass;
 
-struct UHCIInfo {
-    const char *name;
-    uint16_t   vendor_id;
-    uint16_t   device_id;
-    uint8_t    revision;
-    uint8_t    irq_pin;
-    void       (*realize)(PCIDevice *dev, Error **errp);
-    bool       unplug;
-};
-
 struct UHCIPCIDeviceClass {
     PCIDeviceClass parent_class;
     UHCIInfo       info;
@@ -107,43 +94,6 @@ struct UHCIQueue {
     int8_t    valid;
 };
 
-typedef struct UHCIPort {
-    USBPort port;
-    uint16_t ctrl;
-} UHCIPort;
-
-struct UHCIState {
-    PCIDevice dev;
-    MemoryRegion io_bar;
-    USBBus bus; /* Note unused when we're a companion controller */
-    uint16_t cmd; /* cmd register */
-    uint16_t status;
-    uint16_t intr; /* interrupt enable register */
-    uint16_t frnum; /* frame number */
-    uint32_t fl_base_addr; /* frame list base address */
-    uint8_t sof_timing;
-    uint8_t status2; /* bit 0 and 1 are used to generate UHCI_STS_USBINT */
-    int64_t expire_time;
-    QEMUTimer *frame_timer;
-    QEMUBH *bh;
-    uint32_t frame_bytes;
-    uint32_t frame_bandwidth;
-    bool completions_only;
-    UHCIPort ports[NB_PORTS];
-
-    /* Interrupts that should be raised at the end of the current frame.  */
-    uint32_t pending_int_mask;
-
-    /* Active packets */
-    QTAILQ_HEAD(, UHCIQueue) queues;
-    uint8_t num_ports_vmstate;
-
-    /* Properties */
-    char *masterbus;
-    uint32_t firstport;
-    uint32_t maxframes;
-};
-
 typedef struct UHCI_TD {
     uint32_t link;
     uint32_t ctrl; /* see TD_CTRL_xxx */
@@ -160,10 +110,6 @@ static void uhci_async_cancel(UHCIAsync *async);
 static void uhci_queue_fill(UHCIQueue *q, UHCI_TD *td);
 static void uhci_resume(void *opaque);
 
-#define TYPE_UHCI "pci-uhci-usb"
-DECLARE_INSTANCE_CHECKER(UHCIState, UHCI,
-                         TYPE_UHCI)
-
 static inline int32_t uhci_queue_token(UHCI_TD *td)
 {
     if ((td->token & (0xf << 15)) == 0) {
@@ -1213,7 +1159,7 @@ static USBPortOps uhci_port_ops = {
 static USBBusOps uhci_bus_ops = {
 };
 
-static void usb_uhci_common_realize(PCIDevice *dev, Error **errp)
+void usb_uhci_common_realize(PCIDevice *dev, Error **errp)
 {
     Error *err = NULL;
     PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev);
@@ -1335,7 +1281,7 @@ static const TypeInfo uhci_pci_type_info = {
     },
 };
 
-static void uhci_data_class_init(ObjectClass *klass, void *data)
+void uhci_data_class_init(ObjectClass *klass, void *data)
 {
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
     DeviceClass *dc = DEVICE_CLASS(klass);