Common definitions for VMWARE devices

Signed-off-by: Dmitry Fleytman <dmitry@daynix.com>
Signed-off-by: Yan Vugenfirer <yan@daynix.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

2 files changed, 258 insertions, 0 deletions

diff --git a/hw/vmware_utils.h b/hw/vmware_utils.h
new file mode 100644
index 0000000000..5307e2ccc9
--- /dev/null
+++ b/hw/vmware_utils.h
@@ -0,0 +1,143 @@
+/*
+ * QEMU VMWARE paravirtual devices - auxiliary code
+ *
+ * Copyright (c) 2012 Ravello Systems LTD (http://ravellosystems.com)
+ *
+ * Developed by Daynix Computing LTD (http://www.daynix.com)
+ *
+ * Authors:
+ * Dmitry Fleytman <dmitry@daynix.com>
+ * Yan Vugenfirer <yan@daynix.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef VMWARE_UTILS_H
+#define VMWARE_UTILS_H
+
+#include "qemu/range.h"
+
+#ifndef VMW_SHPRN
+#define VMW_SHPRN(fmt, ...) do {} while (0)
+#endif
+
+/*
+ * Shared memory access functions with byte swap support
+ * Each function contains printout for reverse-engineering needs
+ *
+ */
+static inline void
+vmw_shmem_read(hwaddr addr, void *buf, int len)
+{
+    VMW_SHPRN("SHMEM r: %" PRIx64 ", len: %d to %p", addr, len, buf);
+    cpu_physical_memory_read(addr, buf, len);
+}
+
+static inline void
+vmw_shmem_write(hwaddr addr, void *buf, int len)
+{
+    VMW_SHPRN("SHMEM w: %" PRIx64 ", len: %d to %p", addr, len, buf);
+    cpu_physical_memory_write(addr, buf, len);
+}
+
+static inline void
+vmw_shmem_rw(hwaddr addr, void *buf, int len, int is_write)
+{
+    VMW_SHPRN("SHMEM r/w: %" PRIx64 ", len: %d (to %p), is write: %d",
+              addr, len, buf, is_write);
+
+    cpu_physical_memory_rw(addr, buf, len, is_write);
+}
+
+static inline void
+vmw_shmem_set(hwaddr addr, uint8 val, int len)
+{
+    int i;
+    VMW_SHPRN("SHMEM set: %" PRIx64 ", len: %d (value 0x%X)", addr, len, val);
+
+    for (i = 0; i < len; i++) {
+        cpu_physical_memory_write(addr + i, &val, 1);
+    }
+}
+
+static inline uint32_t
+vmw_shmem_ld8(hwaddr addr)
+{
+    uint8_t res = ldub_phys(addr);
+    VMW_SHPRN("SHMEM load8: %" PRIx64 " (value 0x%X)", addr, res);
+    return res;
+}
+
+static inline void
+vmw_shmem_st8(hwaddr addr, uint8_t value)
+{
+    VMW_SHPRN("SHMEM store8: %" PRIx64 " (value 0x%X)", addr, value);
+    stb_phys(addr, value);
+}
+
+static inline uint32_t
+vmw_shmem_ld16(hwaddr addr)
+{
+    uint16_t res = lduw_le_phys(addr);
+    VMW_SHPRN("SHMEM load16: %" PRIx64 " (value 0x%X)", addr, res);
+    return res;
+}
+
+static inline void
+vmw_shmem_st16(hwaddr addr, uint16_t value)
+{
+    VMW_SHPRN("SHMEM store16: %" PRIx64 " (value 0x%X)", addr, value);
+    stw_le_phys(addr, value);
+}
+
+static inline uint32_t
+vmw_shmem_ld32(hwaddr addr)
+{
+    uint32_t res = ldl_le_phys(addr);
+    VMW_SHPRN("SHMEM load32: %" PRIx64 " (value 0x%X)", addr, res);
+    return res;
+}
+
+static inline void
+vmw_shmem_st32(hwaddr addr, uint32_t value)
+{
+    VMW_SHPRN("SHMEM store32: %" PRIx64 " (value 0x%X)", addr, value);
+    stl_le_phys(addr, value);
+}
+
+static inline uint64_t
+vmw_shmem_ld64(hwaddr addr)
+{
+    uint64_t res = ldq_le_phys(addr);
+    VMW_SHPRN("SHMEM load64: %" PRIx64 " (value %" PRIx64 ")", addr, res);
+    return res;
+}
+
+static inline void
+vmw_shmem_st64(hwaddr addr, uint64_t value)
+{
+    VMW_SHPRN("SHMEM store64: %" PRIx64 " (value %" PRIx64 ")", addr, value);
+    stq_le_phys(addr, value);
+}
+
+/* Macros for simplification of operations on array-style registers */
+
+/*
+ * Whether <addr> lies inside of array-style register defined by <base>,
+ * number of elements (<cnt>) and element size (<regsize>)
+ *
+*/
+#define VMW_IS_MULTIREG_ADDR(addr, base, cnt, regsize)                 \
+    range_covers_byte(base, cnt * regsize, addr)
+
+/*
+ * Returns index of given register (<addr>) in array-style register defined by
+ * <base> and element size (<regsize>)
+ *
+*/
+#define VMW_MULTIREG_IDX_BY_ADDR(addr, base, regsize)                  \
+    (((addr) - (base)) / (regsize))
+
+#endif
diff --git a/hw/vmxnet_debug.h b/hw/vmxnet_debug.h
new file mode 100644
index 0000000000..96dae0f916
--- /dev/null
+++ b/hw/vmxnet_debug.h
@@ -0,0 +1,115 @@
+/*
+ * QEMU VMWARE VMXNET* paravirtual NICs - debugging facilities
+ *
+ * Copyright (c) 2012 Ravello Systems LTD (http://ravellosystems.com)
+ *
+ * Developed by Daynix Computing LTD (http://www.daynix.com)
+ *
+ * Authors:
+ * Dmitry Fleytman <dmitry@daynix.com>
+ * Tamir Shomer <tamirs@daynix.com>
+ * Yan Vugenfirer <yan@daynix.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef _QEMU_VMXNET_DEBUG_H
+#define _QEMU_VMXNET_DEBUG_H
+
+#define VMXNET_DEVICE_NAME "vmxnet3"
+
+/* #define VMXNET_DEBUG_CB */
+#define VMXNET_DEBUG_WARNINGS
+#define VMXNET_DEBUG_ERRORS
+/* #define VMXNET_DEBUG_INTERRUPTS */
+/* #define VMXNET_DEBUG_CONFIG */
+/* #define VMXNET_DEBUG_RINGS */
+/* #define VMXNET_DEBUG_PACKETS */
+/* #define VMXNET_DEBUG_SHMEM_ACCESS */
+
+#ifdef VMXNET_DEBUG_SHMEM_ACCESS
+#define VMW_SHPRN(fmt, ...)                                                   \
+    do {                                                                      \
+        printf("[%s][SH][%s]: " fmt "\n", VMXNET_DEVICE_NAME, __func__,       \
+            ## __VA_ARGS__);                                                  \
+    } while (0)
+#else
+#define VMW_SHPRN(fmt, ...) do {} while (0)
+#endif
+
+#ifdef VMXNET_DEBUG_CB
+#define VMW_CBPRN(fmt, ...)                                                   \
+    do {                                                                      \
+        printf("[%s][CB][%s]: " fmt "\n", VMXNET_DEVICE_NAME, __func__,       \
+            ## __VA_ARGS__);                                                  \
+    } while (0)
+#else
+#define VMW_CBPRN(fmt, ...) do {} while (0)
+#endif
+
+#ifdef VMXNET_DEBUG_PACKETS
+#define VMW_PKPRN(fmt, ...)                                                   \
+    do {                                                                      \
+        printf("[%s][PK][%s]: " fmt "\n", VMXNET_DEVICE_NAME, __func__,       \
+            ## __VA_ARGS__);                                                  \
+    } while (0)
+#else
+#define VMW_PKPRN(fmt, ...) do {} while (0)
+#endif
+
+#ifdef VMXNET_DEBUG_WARNINGS
+#define VMW_WRPRN(fmt, ...)                                                   \
+    do {                                                                      \
+        printf("[%s][WR][%s]: " fmt "\n", VMXNET_DEVICE_NAME, __func__,       \
+            ## __VA_ARGS__);                                                  \
+    } while (0)
+#else
+#define VMW_WRPRN(fmt, ...) do {} while (0)
+#endif
+
+#ifdef VMXNET_DEBUG_ERRORS
+#define VMW_ERPRN(fmt, ...)                                                   \
+    do {                                                                      \
+        printf("[%s][ER][%s]: " fmt "\n", VMXNET_DEVICE_NAME, __func__,       \
+            ## __VA_ARGS__);                                                  \
+    } while (0)
+#else
+#define VMW_ERPRN(fmt, ...) do {} while (0)
+#endif
+
+#ifdef VMXNET_DEBUG_INTERRUPTS
+#define VMW_IRPRN(fmt, ...)                                                   \
+    do {                                                                      \
+        printf("[%s][IR][%s]: " fmt "\n", VMXNET_DEVICE_NAME, __func__,       \
+            ## __VA_ARGS__);                                                  \
+    } while (0)
+#else
+#define VMW_IRPRN(fmt, ...) do {} while (0)
+#endif
+
+#ifdef VMXNET_DEBUG_CONFIG
+#define VMW_CFPRN(fmt, ...)                                                   \
+    do {                                                                      \
+        printf("[%s][CF][%s]: " fmt "\n", VMXNET_DEVICE_NAME, __func__,       \
+            ## __VA_ARGS__);                                                  \
+    } while (0)
+#else
+#define VMW_CFPRN(fmt, ...) do {} while (0)
+#endif
+
+#ifdef VMXNET_DEBUG_RINGS
+#define VMW_RIPRN(fmt, ...)                                                   \
+    do {                                                                      \
+        printf("[%s][RI][%s]: " fmt "\n", VMXNET_DEVICE_NAME, __func__,       \
+            ## __VA_ARGS__);                                                  \
+    } while (0)
+#else
+#define VMW_RIPRN(fmt, ...) do {} while (0)
+#endif
+
+#define VMXNET_MF       "%02X:%02X:%02X:%02X:%02X:%02X"
+#define VMXNET_MA(a)    (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
+
+#endif /* _QEMU_VMXNET3_DEBUG_H  */