Merge remote-tracking branch 'kraxel/usb.61' into staging

[qemu.git] / hw / spapr_llan.c

diff --git a/hw/spapr_llan.c b/hw/spapr_llan.c
index 8313043652f0132a2dd2da682d30d7a72188963c..bd3f131d7e9a6afb9a78e6f68449c810037e6a15 100644 (file)
--- a/hw/spapr_llan.c
+++ b/hw/spapr_llan.c
@@ -71,7 +71,7 @@ typedef uint64_t vlan_bd_t;
 #define VLAN_RXQ_BD_OFF      0
 #define VLAN_FILTER_BD_OFF   8
 #define VLAN_RX_BDS_OFF      16
-#define VLAN_MAX_BUFS        ((SPAPR_VIO_TCE_PAGE_SIZE - VLAN_RX_BDS_OFF) / 8)
+#define VLAN_MAX_BUFS        ((SPAPR_TCE_PAGE_SIZE - VLAN_RX_BDS_OFF) / 8)
 
 typedef struct VIOsPAPRVLANDevice {
     VIOsPAPRDevice sdev;
@@ -83,19 +83,19 @@ typedef struct VIOsPAPRVLANDevice {
     target_ulong rxq_ptr;
 } VIOsPAPRVLANDevice;
 
-static int spapr_vlan_can_receive(VLANClientState *nc)
+static int spapr_vlan_can_receive(NetClientState *nc)
 {
     VIOsPAPRVLANDevice *dev = DO_UPCAST(NICState, nc, nc)->opaque;
 
     return (dev->isopen && dev->rx_bufs > 0);
 }
 
-static ssize_t spapr_vlan_receive(VLANClientState *nc, const uint8_t *buf,
+static ssize_t spapr_vlan_receive(NetClientState *nc, const uint8_t *buf,
                                   size_t size)
 {
     VIOsPAPRDevice *sdev = DO_UPCAST(NICState, nc, nc)->opaque;
     VIOsPAPRVLANDevice *dev = (VIOsPAPRVLANDevice *)sdev;
-    vlan_bd_t rxq_bd = ldq_tce(sdev, dev->buf_list + VLAN_RXQ_BD_OFF);
+    vlan_bd_t rxq_bd = vio_ldq(sdev, dev->buf_list + VLAN_RXQ_BD_OFF);
     vlan_bd_t bd;
     int buf_ptr = dev->use_buf_ptr;
     uint64_t handle;
@@ -114,11 +114,11 @@ static ssize_t spapr_vlan_receive(VLANClientState *nc, const uint8_t *buf,
 
     do {
         buf_ptr += 8;
-        if (buf_ptr >= SPAPR_VIO_TCE_PAGE_SIZE) {
+        if (buf_ptr >= SPAPR_TCE_PAGE_SIZE) {
             buf_ptr = VLAN_RX_BDS_OFF;
         }
 
-        bd = ldq_tce(sdev, dev->buf_list + buf_ptr);
+        bd = vio_ldq(sdev, dev->buf_list + buf_ptr);
         dprintf("use_buf_ptr=%d bd=0x%016llx\n",
                 buf_ptr, (unsigned long long)bd);
     } while ((!(bd & VLAN_BD_VALID) || (VLAN_BD_LEN(bd) < (size + 8)))
@@ -132,12 +132,12 @@ static ssize_t spapr_vlan_receive(VLANClientState *nc, const uint8_t *buf,
     /* Remove the buffer from the pool */
     dev->rx_bufs--;
     dev->use_buf_ptr = buf_ptr;
-    stq_tce(sdev, dev->buf_list + dev->use_buf_ptr, 0);
+    vio_stq(sdev, dev->buf_list + dev->use_buf_ptr, 0);
 
     dprintf("Found buffer: ptr=%d num=%d\n", dev->use_buf_ptr, dev->rx_bufs);
 
     /* Transfer the packet data */
-    if (spapr_tce_dma_write(sdev, VLAN_BD_ADDR(bd) + 8, buf, size) < 0) {
+    if (spapr_vio_dma_write(sdev, VLAN_BD_ADDR(bd) + 8, buf, size) < 0) {
         return -1;
     }
 
@@ -149,34 +149,34 @@ static ssize_t spapr_vlan_receive(VLANClientState *nc, const uint8_t *buf,
         control ^= VLAN_RXQC_TOGGLE;
     }
 
-    handle = ldq_tce(sdev, VLAN_BD_ADDR(bd));
-    stq_tce(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr + 8, handle);
-    stw_tce(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr + 4, size);
-    sth_tce(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr + 2, 8);
-    stb_tce(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr, control);
+    handle = vio_ldq(sdev, VLAN_BD_ADDR(bd));
+    vio_stq(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr + 8, handle);
+    vio_stl(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr + 4, size);
+    vio_sth(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr + 2, 8);
+    vio_stb(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr, control);
 
     dprintf("wrote rxq entry (ptr=0x%llx): 0x%016llx 0x%016llx\n",
             (unsigned long long)dev->rxq_ptr,
-            (unsigned long long)ldq_tce(sdev, VLAN_BD_ADDR(rxq_bd) +
+            (unsigned long long)vio_ldq(sdev, VLAN_BD_ADDR(rxq_bd) +
                                         dev->rxq_ptr),
-            (unsigned long long)ldq_tce(sdev, VLAN_BD_ADDR(rxq_bd) +
+            (unsigned long long)vio_ldq(sdev, VLAN_BD_ADDR(rxq_bd) +
                                         dev->rxq_ptr + 8));
 
     dev->rxq_ptr += 16;
     if (dev->rxq_ptr >= VLAN_BD_LEN(rxq_bd)) {
         dev->rxq_ptr = 0;
-        stq_tce(sdev, dev->buf_list + VLAN_RXQ_BD_OFF, rxq_bd ^ VLAN_BD_TOGGLE);
+        vio_stq(sdev, dev->buf_list + VLAN_RXQ_BD_OFF, rxq_bd ^ VLAN_BD_TOGGLE);
     }
 
     if (sdev->signal_state & 1) {
-        qemu_irq_pulse(sdev->qirq);
+        qemu_irq_pulse(spapr_vio_qirq(sdev));
     }
 
     return size;
 }
 
 static NetClientInfo net_spapr_vlan_info = {
-    .type = NET_CLIENT_TYPE_NIC,
+    .type = NET_CLIENT_OPTIONS_KIND_NIC,
     .size = sizeof(NICState),
     .can_receive = spapr_vlan_can_receive,
     .receive = spapr_vlan_receive,
@@ -254,8 +254,10 @@ static int check_bd(VIOsPAPRVLANDevice *dev, vlan_bd_t bd,
         return -1;
     }
 
-    if (spapr_vio_check_tces(&dev->sdev, VLAN_BD_ADDR(bd),
-                             VLAN_BD_LEN(bd), SPAPR_TCE_RW) != 0) {
+    if (!spapr_vio_dma_valid(&dev->sdev, VLAN_BD_ADDR(bd),
+                             VLAN_BD_LEN(bd), DMA_DIRECTION_FROM_DEVICE)
+        || !spapr_vio_dma_valid(&dev->sdev, VLAN_BD_ADDR(bd),
+                                VLAN_BD_LEN(bd), DMA_DIRECTION_TO_DEVICE)) {
         return -1;
     }
 
@@ -285,14 +287,14 @@ static target_ulong h_register_logical_lan(CPUPPCState *env,
         return H_RESOURCE;
     }
 
-    if (check_bd(dev, VLAN_VALID_BD(buf_list, SPAPR_VIO_TCE_PAGE_SIZE),
-                 SPAPR_VIO_TCE_PAGE_SIZE) < 0) {
+    if (check_bd(dev, VLAN_VALID_BD(buf_list, SPAPR_TCE_PAGE_SIZE),
+                 SPAPR_TCE_PAGE_SIZE) < 0) {
         hcall_dprintf("Bad buf_list 0x" TARGET_FMT_lx "\n", buf_list);
         return H_PARAMETER;
     }
 
-    filter_list_bd = VLAN_VALID_BD(filter_list, SPAPR_VIO_TCE_PAGE_SIZE);
-    if (check_bd(dev, filter_list_bd, SPAPR_VIO_TCE_PAGE_SIZE) < 0) {
+    filter_list_bd = VLAN_VALID_BD(filter_list, SPAPR_TCE_PAGE_SIZE);
+    if (check_bd(dev, filter_list_bd, SPAPR_TCE_PAGE_SIZE) < 0) {
         hcall_dprintf("Bad filter_list 0x" TARGET_FMT_lx "\n", filter_list);
         return H_PARAMETER;
     }
@@ -309,17 +311,17 @@ static target_ulong h_register_logical_lan(CPUPPCState *env,
     rec_queue &= ~VLAN_BD_TOGGLE;
 
     /* Initialize the buffer list */
-    stq_tce(sdev, buf_list, rec_queue);
-    stq_tce(sdev, buf_list + 8, filter_list_bd);
-    spapr_tce_dma_zero(sdev, buf_list + VLAN_RX_BDS_OFF,
-                       SPAPR_VIO_TCE_PAGE_SIZE - VLAN_RX_BDS_OFF);
+    vio_stq(sdev, buf_list, rec_queue);
+    vio_stq(sdev, buf_list + 8, filter_list_bd);
+    spapr_vio_dma_set(sdev, buf_list + VLAN_RX_BDS_OFF, 0,
+                      SPAPR_TCE_PAGE_SIZE - VLAN_RX_BDS_OFF);
     dev->add_buf_ptr = VLAN_RX_BDS_OFF - 8;
     dev->use_buf_ptr = VLAN_RX_BDS_OFF - 8;
     dev->rx_bufs = 0;
     dev->rxq_ptr = 0;
 
     /* Initialize the receive queue */
-    spapr_tce_dma_zero(sdev, VLAN_BD_ADDR(rec_queue), VLAN_BD_LEN(rec_queue));
+    spapr_vio_dma_set(sdev, VLAN_BD_ADDR(rec_queue), 0, VLAN_BD_LEN(rec_queue));
 
     dev->isopen = 1;
     return H_SUCCESS;
@@ -378,14 +380,14 @@ static target_ulong h_add_logical_lan_buffer(CPUPPCState *env,
 
     do {
         dev->add_buf_ptr += 8;
-        if (dev->add_buf_ptr >= SPAPR_VIO_TCE_PAGE_SIZE) {
+        if (dev->add_buf_ptr >= SPAPR_TCE_PAGE_SIZE) {
             dev->add_buf_ptr = VLAN_RX_BDS_OFF;
         }
 
-        bd = ldq_tce(sdev, dev->buf_list + dev->add_buf_ptr);
+        bd = vio_ldq(sdev, dev->buf_list + dev->add_buf_ptr);
     } while (bd & VLAN_BD_VALID);
 
-    stq_tce(sdev, dev->buf_list + dev->add_buf_ptr, buf);
+    vio_stq(sdev, dev->buf_list + dev->add_buf_ptr, buf);
 
     dev->rx_bufs++;
 
@@ -451,7 +453,7 @@ static target_ulong h_send_logical_lan(CPUPPCState *env, sPAPREnvironment *spapr
     lbuf = alloca(total_len);
     p = lbuf;
     for (i = 0; i < nbufs; i++) {
-        ret = spapr_tce_dma_read(sdev, VLAN_BD_ADDR(bufs[i]),
+        ret = spapr_vio_dma_read(sdev, VLAN_BD_ADDR(bufs[i]),
                                  p, VLAN_BD_LEN(bufs[i]));
         if (ret < 0) {
             return ret;
@@ -479,7 +481,7 @@ static target_ulong h_multicast_ctrl(CPUPPCState *env, sPAPREnvironment *spapr,
 }
 
 static Property spapr_vlan_properties[] = {
-    DEFINE_SPAPR_PROPERTIES(VIOsPAPRVLANDevice, sdev, 0x10000000),
+    DEFINE_SPAPR_PROPERTIES(VIOsPAPRVLANDevice, sdev),
     DEFINE_NIC_PROPERTIES(VIOsPAPRVLANDevice, nicconf),
     DEFINE_PROP_END_OF_LIST(),
 };
@@ -497,6 +499,7 @@ static void spapr_vlan_class_init(ObjectClass *klass, void *data)
     k->dt_compatible = "IBM,l-lan";
     k->signal_mask = 0x1;
     dc->props = spapr_vlan_properties;
+    k->rtce_window_size = 0x10000000;
 }
 
 static TypeInfo spapr_vlan_info = {