diff mbox series

[08/22] cuda: convert to use ADBBusState internal autopoll variables

Message ID 20200614142840.10245-9-mark.cave-ayland@ilande.co.uk
State New
Headers show
Series [01/22] adb: coding style update to fix checkpatch errors | expand

Commit Message

Mark Cave-Ayland June 14, 2020, 2:28 p.m. UTC
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/misc/macio/cuda.c         | 56 +++++++++++++++---------------------
 include/hw/misc/macio/cuda.h |  4 ---
 2 files changed, 23 insertions(+), 37 deletions(-)
diff mbox series

Patch

diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index a407f2abc8..716866ea34 100644
--- a/hw/misc/macio/cuda.c
+++ b/hw/misc/macio/cuda.c
@@ -199,18 +199,16 @@  static void cuda_send_packet_to_host(CUDAState *s,
 static void cuda_adb_poll(void *opaque)
 {
     CUDAState *s = opaque;
+    ADBBusState *adb_bus = &s->adb_bus;
     uint8_t obuf[ADB_MAX_OUT_LEN + 2];
     int olen;
 
-    olen = adb_poll(&s->adb_bus, obuf + 2, s->adb_poll_mask);
+    olen = adb_poll(adb_bus, obuf + 2, adb_bus->autopoll_mask);
     if (olen > 0) {
         obuf[0] = ADB_PACKET;
         obuf[1] = 0x40; /* polled data */
         cuda_send_packet_to_host(s, obuf, olen + 2);
     }
-
-    timer_mod(s->adb_poll_timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) +
-              s->autopoll_rate_ms);
 }
 
 /* description of commands */
@@ -226,23 +224,16 @@  static bool cuda_cmd_autopoll(CUDAState *s,
                               const uint8_t *in_data, int in_len,
                               uint8_t *out_data, int *out_len)
 {
-    int autopoll;
+    ADBBusState *adb_bus = &s->adb_bus;
+    bool autopoll;
 
     if (in_len != 1) {
         return false;
     }
 
-    autopoll = (in_data[0] != 0);
-    if (autopoll != s->autopoll) {
-        s->autopoll = autopoll;
-        if (autopoll) {
-            timer_mod(s->adb_poll_timer,
-                      qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) +
-                      s->autopoll_rate_ms);
-        } else {
-            timer_del(s->adb_poll_timer);
-        }
-    }
+    autopoll = (in_data[0] != 0) ? true : false;
+
+    adb_set_autopoll_enabled(adb_bus, autopoll);
     return true;
 }
 
@@ -250,6 +241,8 @@  static bool cuda_cmd_set_autorate(CUDAState *s,
                                   const uint8_t *in_data, int in_len,
                                   uint8_t *out_data, int *out_len)
 {
+    ADBBusState *adb_bus = &s->adb_bus;
+
     if (in_len != 1) {
         return false;
     }
@@ -260,12 +253,7 @@  static bool cuda_cmd_set_autorate(CUDAState *s,
         return false;
     }
 
-    s->autopoll_rate_ms = in_data[0];
-    if (s->autopoll) {
-        timer_mod(s->adb_poll_timer,
-                  qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) +
-                  s->autopoll_rate_ms);
-    }
+    adb_set_autopoll_rate_ms(adb_bus, in_data[0]);
     return true;
 }
 
@@ -273,11 +261,16 @@  static bool cuda_cmd_set_device_list(CUDAState *s,
                                      const uint8_t *in_data, int in_len,
                                      uint8_t *out_data, int *out_len)
 {
+    ADBBusState *adb_bus = &s->adb_bus;
+    uint16_t mask;
+
     if (in_len != 2) {
         return false;
     }
 
-    s->adb_poll_mask = (((uint16_t)in_data[0]) << 8) | in_data[1];
+    mask = (((uint16_t)in_data[0]) << 8) | in_data[1];
+
+    adb_set_autopoll_mask(adb_bus, mask);
     return true;
 }
 
@@ -488,8 +481,8 @@  static const MemoryRegionOps mos6522_cuda_ops = {
 
 static const VMStateDescription vmstate_cuda = {
     .name = "cuda",
-    .version_id = 5,
-    .minimum_version_id = 5,
+    .version_id = 6,
+    .minimum_version_id = 6,
     .fields = (VMStateField[]) {
         VMSTATE_STRUCT(mos6522_cuda.parent_obj, CUDAState, 0, vmstate_mos6522,
                        MOS6522State),
@@ -498,13 +491,9 @@  static const VMStateDescription vmstate_cuda = {
         VMSTATE_INT32(data_in_size, CUDAState),
         VMSTATE_INT32(data_in_index, CUDAState),
         VMSTATE_INT32(data_out_index, CUDAState),
-        VMSTATE_UINT8(autopoll, CUDAState),
-        VMSTATE_UINT8(autopoll_rate_ms, CUDAState),
-        VMSTATE_UINT16(adb_poll_mask, CUDAState),
         VMSTATE_BUFFER(data_in, CUDAState),
         VMSTATE_BUFFER(data_out, CUDAState),
         VMSTATE_UINT32(tick_offset, CUDAState),
-        VMSTATE_TIMER_PTR(adb_poll_timer, CUDAState),
         VMSTATE_TIMER_PTR(sr_delay_timer, CUDAState),
         VMSTATE_END_OF_LIST()
     }
@@ -513,11 +502,13 @@  static const VMStateDescription vmstate_cuda = {
 static void cuda_reset(DeviceState *dev)
 {
     CUDAState *s = CUDA(dev);
+    ADBBusState *adb_bus = &s->adb_bus;
 
     s->data_in_size = 0;
     s->data_in_index = 0;
     s->data_out_index = 0;
-    s->autopoll = 0;
+
+    adb_set_autopoll_enabled(adb_bus, false);
 }
 
 static void cuda_realize(DeviceState *dev, Error **errp)
@@ -526,6 +517,7 @@  static void cuda_realize(DeviceState *dev, Error **errp)
     SysBusDevice *sbd;
     MOS6522State *ms;
     DeviceState *d;
+    ADBBusState *adb_bus = &s->adb_bus;
     struct tm tm;
 
     /* Pass IRQ from 6522 */
@@ -540,9 +532,7 @@  static void cuda_realize(DeviceState *dev, Error **errp)
     s->sr_delay_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, cuda_set_sr_int, s);
     s->sr_delay_ns = 20 * SCALE_US;
 
-    s->adb_poll_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL, cuda_adb_poll, s);
-    s->adb_poll_mask = 0xffff;
-    s->autopoll_rate_ms = 20;
+    adb_register_autopoll_callback(adb_bus, cuda_adb_poll, s);
 }
 
 static void cuda_init(Object *obj)
diff --git a/include/hw/misc/macio/cuda.h b/include/hw/misc/macio/cuda.h
index 5768075ac5..a8cf0be1ec 100644
--- a/include/hw/misc/macio/cuda.h
+++ b/include/hw/misc/macio/cuda.h
@@ -95,12 +95,8 @@  typedef struct CUDAState {
     int data_out_index;
 
     qemu_irq irq;
-    uint16_t adb_poll_mask;
-    uint8_t autopoll_rate_ms;
-    uint8_t autopoll;
     uint8_t data_in[128];
     uint8_t data_out[16];
-    QEMUTimer *adb_poll_timer;
 } CUDAState;
 
 #endif /* CUDA_H */