ehci: Add a ehci_writeback_async_complete_packet helper function

[qemu.git] / hw / pcnet.c

diff --git a/hw/pcnet.c b/hw/pcnet.c
index 306dc6ed7ebc61e5f42bffea70262629c5363e08..30f100007a6ebcaa3b5054fcb8125edaee4b16f6 100644 (file)
--- a/hw/pcnet.c
+++ b/hw/pcnet.c
@@ -36,10 +36,10 @@
  */
 
 #include "qdev.h"
-#include "net.h"
-#include "qemu-timer.h"
-#include "qemu_socket.h"
-#include "sysemu.h"
+#include "net/net.h"
+#include "qemu/timer.h"
+#include "qemu/sockets.h"
+#include "sysemu/sysemu.h"
 
 #include "pcnet.h"
 
@@ -77,6 +77,7 @@ struct qemu_ether_header {
 #define CSR_DTX(S)       !!(((S)->csr[15])&0x0002)
 #define CSR_LOOP(S)      !!(((S)->csr[15])&0x0004)
 #define CSR_DXMTFCS(S)   !!(((S)->csr[15])&0x0008)
+#define CSR_INTL(S)      !!(((S)->csr[15])&0x0040)
 #define CSR_DRCVPA(S)    !!(((S)->csr[15])&0x2000)
 #define CSR_DRCVBC(S)    !!(((S)->csr[15])&0x4000)
 #define CSR_PROM(S)      !!(((S)->csr[15])&0x8000)
@@ -292,7 +293,7 @@ struct pcnet_RMD {
         GET_FIELD((R)->msg_length, RMDM, ZEROS))
 
 static inline void pcnet_tmd_load(PCNetState *s, struct pcnet_TMD *tmd,
-                                  target_phys_addr_t addr)
+                                  hwaddr addr)
 {
     if (!BCR_SSIZE32(s)) {
         struct {
@@ -322,7 +323,7 @@ static inline void pcnet_tmd_load(PCNetState *s, struct pcnet_TMD *tmd,
 }
 
 static inline void pcnet_tmd_store(PCNetState *s, const struct pcnet_TMD *tmd,
-                                   target_phys_addr_t addr)
+                                   hwaddr addr)
 {
     if (!BCR_SSIZE32(s)) {
         struct {
@@ -358,7 +359,7 @@ static inline void pcnet_tmd_store(PCNetState *s, const struct pcnet_TMD *tmd,
 }
 
 static inline void pcnet_rmd_load(PCNetState *s, struct pcnet_RMD *rmd,
-                                  target_phys_addr_t addr)
+                                  hwaddr addr)
 {
     if (!BCR_SSIZE32(s)) {
         struct {
@@ -388,7 +389,7 @@ static inline void pcnet_rmd_load(PCNetState *s, struct pcnet_RMD *rmd,
 }
 
 static inline void pcnet_rmd_store(PCNetState *s, struct pcnet_RMD *rmd,
-                                   target_phys_addr_t addr)
+                                   hwaddr addr)
 {
     if (!BCR_SSIZE32(s)) {
         struct {
@@ -659,7 +660,7 @@ static inline int ladr_match(PCNetState *s, const uint8_t *buf, int size)
     return 0;
 }
 
-static inline target_phys_addr_t pcnet_rdra_addr(PCNetState *s, int idx)
+static inline hwaddr pcnet_rdra_addr(PCNetState *s, int idx)
 {
     while (idx < 1) idx += CSR_RCVRL(s);
     return s->rdra + ((CSR_RCVRL(s) - idx) * (BCR_SWSTYLE(s) ? 16 : 8));
@@ -688,7 +689,6 @@ static void pcnet_s_reset(PCNetState *s)
     printf("pcnet_s_reset\n");
 #endif
 
-    s->lnkst = 0x40;
     s->rdra = 0;
     s->tdra = 0;
     s->rap = 0;
@@ -885,7 +885,7 @@ static void pcnet_stop(PCNetState *s)
 #ifdef PCNET_DEBUG
     printf("pcnet_stop\n");
 #endif
-    s->csr[0] &= ~0x7feb;
+    s->csr[0] &= ~0xffeb;
     s->csr[0] |= 0x0014;
     s->csr[4] &= ~0x02c2;
     s->csr[5] &= ~0x0011;
@@ -898,19 +898,19 @@ static void pcnet_rdte_poll(PCNetState *s)
     if (s->rdra) {
         int bad = 0;
 #if 1
-        target_phys_addr_t crda = pcnet_rdra_addr(s, CSR_RCVRC(s));
-        target_phys_addr_t nrda = pcnet_rdra_addr(s, -1 + CSR_RCVRC(s));
-        target_phys_addr_t nnrd = pcnet_rdra_addr(s, -2 + CSR_RCVRC(s));
+        hwaddr crda = pcnet_rdra_addr(s, CSR_RCVRC(s));
+        hwaddr nrda = pcnet_rdra_addr(s, -1 + CSR_RCVRC(s));
+        hwaddr nnrd = pcnet_rdra_addr(s, -2 + CSR_RCVRC(s));
 #else
-        target_phys_addr_t crda = s->rdra +
+        hwaddr crda = s->rdra +
             (CSR_RCVRL(s) - CSR_RCVRC(s)) *
             (BCR_SWSTYLE(s) ? 16 : 8 );
         int nrdc = CSR_RCVRC(s)<=1 ? CSR_RCVRL(s) : CSR_RCVRC(s)-1;
-        target_phys_addr_t nrda = s->rdra +
+        hwaddr nrda = s->rdra +
             (CSR_RCVRL(s) - nrdc) *
             (BCR_SWSTYLE(s) ? 16 : 8 );
         int nnrc = nrdc<=1 ? CSR_RCVRL(s) : nrdc-1;
-        target_phys_addr_t nnrd = s->rdra +
+        hwaddr nnrd = s->rdra +
             (CSR_RCVRL(s) - nnrc) *
             (BCR_SWSTYLE(s) ? 16 : 8 );
 #endif
@@ -970,7 +970,7 @@ static int pcnet_tdte_poll(PCNetState *s)
 {
     s->csr[34] = s->csr[35] = 0;
     if (s->tdra) {
-        target_phys_addr_t cxda = s->tdra +
+        hwaddr cxda = s->tdra +
             (CSR_XMTRL(s) - CSR_XMTRC(s)) *
             (BCR_SWSTYLE(s) ? 16 : 8);
         int bad = 0;
@@ -1004,7 +1004,7 @@ static int pcnet_tdte_poll(PCNetState *s)
     return !!(CSR_CXST(s) & 0x8000);
 }
 
-int pcnet_can_receive(VLANClientState *nc)
+int pcnet_can_receive(NetClientState *nc)
 {
     PCNetState *s = DO_UPCAST(NICState, nc, nc)->opaque;
     if (CSR_STOP(s) || CSR_SPND(s))
@@ -1015,7 +1015,7 @@ int pcnet_can_receive(VLANClientState *nc)
 
 #define MIN_BUF_SIZE 60
 
-ssize_t pcnet_receive(VLANClientState *nc, const uint8_t *buf, size_t size_)
+ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_)
 {
     PCNetState *s = DO_UPCAST(NICState, nc, nc)->opaque;
     int is_padr = 0, is_bcast = 0, is_ladr = 0;
@@ -1050,7 +1050,7 @@ ssize_t pcnet_receive(VLANClientState *nc, const uint8_t *buf, size_t size_)
         if (!(CSR_CRST(s) & 0x8000) && s->rdra) {
             struct pcnet_RMD rmd;
             int rcvrc = CSR_RCVRC(s)-1,i;
-            target_phys_addr_t nrda;
+            hwaddr nrda;
             for (i = CSR_RCVRL(s)-1; i > 0; i--, rcvrc--) {
                 if (rcvrc <= 1)
                     rcvrc = CSR_RCVRL(s);
@@ -1078,7 +1078,7 @@ ssize_t pcnet_receive(VLANClientState *nc, const uint8_t *buf, size_t size_)
             CSR_MISSC(s)++;
         } else {
             uint8_t *src = s->buffer;
-            target_phys_addr_t crda = CSR_CRDA(s);
+            hwaddr crda = CSR_CRDA(s);
             struct pcnet_RMD rmd;
             int pktcount = 0;
 
@@ -1118,7 +1118,7 @@ ssize_t pcnet_receive(VLANClientState *nc, const uint8_t *buf, size_t size_)
 
 #define PCNET_RECV_STORE() do {                                 \
     int count = MIN(4096 - GET_FIELD(rmd.buf_length, RMDL, BCNT),remaining); \
-    target_phys_addr_t rbadr = PHYSADDR(s, rmd.rbadr);          \
+    hwaddr rbadr = PHYSADDR(s, rmd.rbadr);          \
     s->phys_mem_write(s->dma_opaque, rbadr, src, count, CSR_BSWP(s)); \
     src += count; remaining -= count;                           \
     SET_FIELD(&rmd.status, RMDS, OWN, 0);                       \
@@ -1129,7 +1129,7 @@ ssize_t pcnet_receive(VLANClientState *nc, const uint8_t *buf, size_t size_)
             remaining = size;
             PCNET_RECV_STORE();
             if ((remaining > 0) && CSR_NRDA(s)) {
-                target_phys_addr_t nrda = CSR_NRDA(s);
+                hwaddr nrda = CSR_NRDA(s);
 #ifdef PCNET_DEBUG_RMD
                 PRINT_RMD(&rmd);
 #endif
@@ -1197,7 +1197,7 @@ ssize_t pcnet_receive(VLANClientState *nc, const uint8_t *buf, size_t size_)
     return size_;
 }
 
-void pcnet_set_link_status(VLANClientState *nc)
+void pcnet_set_link_status(NetClientState *nc)
 {
     PCNetState *d = DO_UPCAST(NICState, nc, nc)->opaque;
 
@@ -1206,7 +1206,7 @@ void pcnet_set_link_status(VLANClientState *nc)
 
 static void pcnet_transmit(PCNetState *s)
 {
-    target_phys_addr_t xmit_cxda = 0;
+    hwaddr xmit_cxda = 0;
     int count = CSR_XMTRL(s)-1;
     int add_crc = 0;
 
@@ -1235,6 +1235,15 @@ static void pcnet_transmit(PCNetState *s)
             if (BCR_SWSTYLE(s) != 1)
                 add_crc = GET_FIELD(tmd.status, TMDS, ADDFCS);
         }
+        if (s->lnkst == 0 &&
+            (!CSR_LOOP(s) || (!CSR_INTL(s) && !BCR_TMAULOOP(s)))) {
+            SET_FIELD(&tmd.misc, TMDM, LCAR, 1);
+            SET_FIELD(&tmd.status, TMDS, ERR, 1);
+            SET_FIELD(&tmd.status, TMDS, OWN, 0);
+            s->csr[0] |= 0xa000; /* ERR | CERR */
+            s->xmit_pos = -1;
+            goto txdone;
+        }
         if (!GET_FIELD(tmd.status, TMDS, ENP)) {
             int bcnt = 4096 - GET_FIELD(tmd.length, TMDL, BCNT);
             s->phys_mem_read(s->dma_opaque, PHYSADDR(s, tmd.tbadr),
@@ -1263,6 +1272,7 @@ static void pcnet_transmit(PCNetState *s)
             s->xmit_pos = -1;
         }
 
+    txdone:
         SET_FIELD(&tmd.status, TMDS, OWN, 0);
         TMDSTORE(&tmd, PHYSADDR(s,CSR_CXDA(s)));
         if (!CSR_TOKINTD(s) || (CSR_LTINTEN(s) && GET_FIELD(tmd.status, TMDS, LTINT)))
@@ -1719,7 +1729,7 @@ int pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info)
     s->poll_timer = qemu_new_timer_ns(vm_clock, pcnet_poll_timer, s);
 
     qemu_macaddr_default_if_unset(&s->conf.macaddr);
-    s->nic = qemu_new_nic(info, &s->conf, dev->info->name, dev->id, s);
+    s->nic = qemu_new_nic(info, &s->conf, object_get_typename(OBJECT(dev)), dev->id, s);
     qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
 
     add_boot_device_path(s->conf.bootindex, dev, "/ethernet-phy@0");
@@ -1751,5 +1761,7 @@ int pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info)
     }
     *(uint16_t *)&s->prom[12] = cpu_to_le16(checksum);
 
+    s->lnkst = 0x40; /* initial link state: up */
+
     return 0;
 }