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Diffstat (limited to 'hw/usb-musb.c')
-rw-r--r--hw/usb-musb.c81
1 files changed, 43 insertions, 38 deletions
diff --git a/hw/usb-musb.c b/hw/usb-musb.c
index 15bc549a85..6037193db8 100644
--- a/hw/usb-musb.c
+++ b/hw/usb-musb.c
@@ -261,13 +261,24 @@
static void musb_attach(USBPort *port);
static void musb_detach(USBPort *port);
+static void musb_schedule_cb(USBDevice *dev, USBPacket *p);
static USBPortOps musb_port_ops = {
.attach = musb_attach,
.detach = musb_detach,
+ .complete = musb_schedule_cb,
};
-typedef struct {
+typedef struct MUSBPacket MUSBPacket;
+typedef struct MUSBEndPoint MUSBEndPoint;
+
+struct MUSBPacket {
+ USBPacket p;
+ MUSBEndPoint *ep;
+ int dir;
+};
+
+struct MUSBEndPoint {
uint16_t faddr[2];
uint8_t haddr[2];
uint8_t hport[2];
@@ -284,7 +295,7 @@ typedef struct {
int fifolen[2];
int fifostart[2];
int fifoaddr[2];
- USBPacket packey[2];
+ MUSBPacket packey[2];
int status[2];
int ext_size[2];
@@ -294,7 +305,7 @@ typedef struct {
MUSBState *musb;
USBCallback *delayed_cb[2];
QEMUTimer *intv_timer[2];
-} MUSBEndPoint;
+};
struct MUSBState {
qemu_irq *irqs;
@@ -321,7 +332,9 @@ struct MUSBState {
/* Duplicating the world since 2008!... probably we should have 32
* logical, single endpoints instead. */
MUSBEndPoint ep[16];
-} *musb_init(qemu_irq *irqs)
+};
+
+struct MUSBState *musb_init(qemu_irq *irqs)
{
MUSBState *s = qemu_mallocz(sizeof(*s));
int i;
@@ -484,25 +497,27 @@ static void musb_detach(USBPort *port)
musb_session_update(s, 1, s->session);
}
-static inline void musb_cb_tick0(void *opaque)
+static void musb_cb_tick0(void *opaque)
{
MUSBEndPoint *ep = (MUSBEndPoint *) opaque;
- ep->delayed_cb[0](&ep->packey[0], opaque);
+ ep->delayed_cb[0](&ep->packey[0].p, opaque);
}
-static inline void musb_cb_tick1(void *opaque)
+static void musb_cb_tick1(void *opaque)
{
MUSBEndPoint *ep = (MUSBEndPoint *) opaque;
- ep->delayed_cb[1](&ep->packey[1], opaque);
+ ep->delayed_cb[1](&ep->packey[1].p, opaque);
}
#define musb_cb_tick (dir ? musb_cb_tick1 : musb_cb_tick0)
-static inline void musb_schedule_cb(USBPacket *packey, void *opaque, int dir)
+static void musb_schedule_cb(USBDevice *dev, USBPacket *packey)
{
- MUSBEndPoint *ep = (MUSBEndPoint *) opaque;
+ MUSBPacket *p = container_of(packey, MUSBPacket, p);
+ MUSBEndPoint *ep = p->ep;
+ int dir = p->dir;
int timeout = 0;
if (ep->status[dir] == USB_RET_NAK)
@@ -510,25 +525,15 @@ static inline void musb_schedule_cb(USBPacket *packey, void *opaque, int dir)
else if (ep->interrupt[dir])
timeout = 8;
else
- return musb_cb_tick(opaque);
+ return musb_cb_tick(ep);
if (!ep->intv_timer[dir])
- ep->intv_timer[dir] = qemu_new_timer_ns(vm_clock, musb_cb_tick, opaque);
+ ep->intv_timer[dir] = qemu_new_timer_ns(vm_clock, musb_cb_tick, ep);
qemu_mod_timer(ep->intv_timer[dir], qemu_get_clock_ns(vm_clock) +
muldiv64(timeout, get_ticks_per_sec(), 8000));
}
-static void musb_schedule0_cb(USBPacket *packey, void *opaque)
-{
- return musb_schedule_cb(packey, opaque, 0);
-}
-
-static void musb_schedule1_cb(USBPacket *packey, void *opaque)
-{
- return musb_schedule_cb(packey, opaque, 1);
-}
-
static int musb_timeout(int ttype, int speed, int val)
{
#if 1
@@ -567,7 +572,7 @@ static int musb_timeout(int ttype, int speed, int val)
hw_error("bad interval\n");
}
-static inline void musb_packet(MUSBState *s, MUSBEndPoint *ep,
+static void musb_packet(MUSBState *s, MUSBEndPoint *ep,
int epnum, int pid, int len, USBCallback cb, int dir)
{
int ret;
@@ -585,19 +590,18 @@ static inline void musb_packet(MUSBState *s, MUSBEndPoint *ep,
ep->type[idx] >> 6, ep->interval[idx]);
ep->interrupt[dir] = ttype == USB_ENDPOINT_XFER_INT;
ep->delayed_cb[dir] = cb;
- cb = dir ? musb_schedule1_cb : musb_schedule0_cb;
- ep->packey[dir].pid = pid;
+ ep->packey[dir].p.pid = pid;
/* A wild guess on the FADDR semantics... */
- ep->packey[dir].devaddr = ep->faddr[idx];
- ep->packey[dir].devep = ep->type[idx] & 0xf;
- ep->packey[dir].data = (void *) ep->buf[idx];
- ep->packey[dir].len = len;
- ep->packey[dir].complete_cb = cb;
- ep->packey[dir].complete_opaque = ep;
+ ep->packey[dir].p.devaddr = ep->faddr[idx];
+ ep->packey[dir].p.devep = ep->type[idx] & 0xf;
+ ep->packey[dir].p.data = (void *) ep->buf[idx];
+ ep->packey[dir].p.len = len;
+ ep->packey[dir].ep = ep;
+ ep->packey[dir].dir = dir;
if (s->port.dev)
- ret = s->port.dev->info->handle_packet(s->port.dev, &ep->packey[dir]);
+ ret = usb_handle_packet(s->port.dev, &ep->packey[dir].p);
else
ret = USB_RET_NODEV;
@@ -607,7 +611,7 @@ static inline void musb_packet(MUSBState *s, MUSBEndPoint *ep,
}
ep->status[dir] = ret;
- usb_packet_complete(&ep->packey[dir]);
+ usb_packet_complete(s->port.dev, &ep->packey[dir].p);
}
static void musb_tx_packet_complete(USBPacket *packey, void *opaque)
@@ -821,14 +825,14 @@ static void musb_rx_req(MUSBState *s, int epnum)
/* If we already have a packet, which didn't fit into the
* 64 bytes of the FIFO, only move the FIFO start and return. (Obsolete) */
- if (ep->packey[1].pid == USB_TOKEN_IN && ep->status[1] >= 0 &&
+ if (ep->packey[1].p.pid == USB_TOKEN_IN && ep->status[1] >= 0 &&
(ep->fifostart[1]) + ep->rxcount <
- ep->packey[1].len) {
+ ep->packey[1].p.len) {
TRACE("0x%08x, %d", ep->fifostart[1], ep->rxcount );
ep->fifostart[1] += ep->rxcount;
ep->fifolen[1] = 0;
- ep->rxcount = MIN(ep->packey[0].len - (ep->fifostart[1]),
+ ep->rxcount = MIN(ep->packey[0].p.len - (ep->fifostart[1]),
ep->maxp[1]);
ep->csr[1] &= ~MGC_M_RXCSR_H_REQPKT;
@@ -866,10 +870,11 @@ static void musb_rx_req(MUSBState *s, int epnum)
#ifdef SETUPLEN_HACK
/* Why should *we* do that instead of Linux? */
if (!epnum) {
- if (ep->packey[0].devaddr == 2)
+ if (ep->packey[0].p.devaddr == 2) {
total = MIN(s->setup_len, 8);
- else
+ } else {
total = MIN(s->setup_len, 64);
+ }
s->setup_len -= total;
}
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 02:55:53 +0000