svga_hw_reg.h \
svga_link.c \
svga_link.h \
- svga_msg.c \
- svga_msg.h \
svga_mksstats.h \
svga_pipe_blend.c \
svga_pipe_blit.c \
'svga_draw_elements.c',
'svga_format.c',
'svga_link.c',
- 'svga_msg.c',
'svga_pipe_blend.c',
'svga_pipe_blit.c',
'svga_pipe_clear.c',
+++ /dev/null
-/*
- * Copyright © 2016 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#include "util/u_math.h" /* for MAX2/MIN2 */
-#include "util/u_debug.h"
-#include "util/u_memory.h"
-#include "util/u_string.h"
-#include "pipe/p_defines.h"
-#include "svga_msg.h"
-
-
-#define MESSAGE_STATUS_SUCCESS 0x0001
-#define MESSAGE_STATUS_DORECV 0x0002
-#define MESSAGE_STATUS_CPT 0x0010
-#define MESSAGE_STATUS_HB 0x0080
-
-#define RPCI_PROTOCOL_NUM 0x49435052
-#define GUESTMSG_FLAG_COOKIE 0x80000000
-
-#define RETRIES 3
-
-#define VMW_HYPERVISOR_MAGIC 0x564D5868
-#define VMW_HYPERVISOR_PORT 0x5658
-#define VMW_HYPERVISOR_HB_PORT 0x5659
-
-#define VMW_PORT_CMD_MSG 30
-#define VMW_PORT_CMD_HB_MSG 0
-#define VMW_PORT_CMD_OPEN_CHANNEL (MSG_TYPE_OPEN << 16 | VMW_PORT_CMD_MSG)
-#define VMW_PORT_CMD_CLOSE_CHANNEL (MSG_TYPE_CLOSE << 16 | VMW_PORT_CMD_MSG)
-#define VMW_PORT_CMD_SENDSIZE (MSG_TYPE_SENDSIZE << 16 | VMW_PORT_CMD_MSG)
-#define VMW_PORT_CMD_RECVSIZE (MSG_TYPE_RECVSIZE << 16 | VMW_PORT_CMD_MSG)
-#define VMW_PORT_CMD_RECVSTATUS (MSG_TYPE_RECVSTATUS << 16 | VMW_PORT_CMD_MSG)
-
-#define HIGH_WORD(X) ((X & 0xFFFF0000) >> 16)
-
-
-#if defined(PIPE_CC_GCC) && (PIPE_CC_GCC_VERSION > 502)
-
-/**
- * Hypervisor-specific bi-directional communication channel. Should never
- * execute on bare metal hardware. The caller must make sure to check for
- * supported hypervisor before using these macros.
- *
- * The last two parameters are both input and output and must be initialized.
- *
- * @cmd: [IN] Message Cmd
- * @in_bx: [IN] Message Len, through BX
- * @in_si: [IN] Input argument through SI, set to 0 if not used
- * @in_di: [IN] Input argument through DI, set ot 0 if not used
- * @port_num: [IN] port number + [channel id]
- * @magic: [IN] hypervisor magic value
- * @ax: [OUT] value of AX register
- * @bx: [OUT] e.g. status from an HB message status command
- * @cx: [OUT] e.g. status from a non-HB message status command
- * @dx: [OUT] e.g. channel id
- * @si: [OUT]
- * @di: [OUT]
- */
-#define VMW_PORT(cmd, in_bx, in_si, in_di, \
- port_num, magic, \
- ax, bx, cx, dx, si, di) \
-({ \
- __asm__ volatile ("inl %%dx, %%eax;" : \
- "=a"(ax), \
- "=b"(bx), \
- "=c"(cx), \
- "=d"(dx), \
- "=S"(si), \
- "=D"(di) : \
- "a"(magic), \
- "b"(in_bx), \
- "c"(cmd), \
- "d"(port_num), \
- "S"(in_si), \
- "D"(in_di) : \
- "memory"); \
-})
-
-
-
-/**
- * Hypervisor-specific bi-directional communication channel. Should never
- * execute on bare metal hardware. The caller must make sure to check for
- * supported hypervisor before using these macros.
- *
- * @cmd: [IN] Message Cmd
- * @in_cx: [IN] Message Len, through CX
- * @in_si: [IN] Input argument through SI, set to 0 if not used
- * @in_di: [IN] Input argument through DI, set to 0 if not used
- * @port_num: [IN] port number + [channel id]
- * @magic: [IN] hypervisor magic value
- * @bp: [IN]
- * @ax: [OUT] value of AX register
- * @bx: [OUT] e.g. status from an HB message status command
- * @cx: [OUT] e.g. status from a non-HB message status command
- * @dx: [OUT] e.g. channel id
- * @si: [OUT]
- * @di: [OUT]
- */
-#if defined(PIPE_ARCH_X86_64)
-
-typedef uint64_t VMW_REG;
-
-#define VMW_PORT_HB_OUT(cmd, in_cx, in_si, in_di, \
- port_num, magic, bp, \
- ax, bx, cx, dx, si, di) \
-({ \
- __asm__ volatile ("push %%rbp;" \
- "movq %12, %%rbp;" \
- "rep outsb;" \
- "pop %%rbp;" : \
- "=a"(ax), \
- "=b"(bx), \
- "=c"(cx), \
- "=d"(dx), \
- "=S"(si), \
- "=D"(di) : \
- "a"(magic), \
- "b"(cmd), \
- "c"(in_cx), \
- "d"(port_num), \
- "S"(in_si), \
- "D"(in_di), \
- "r"(bp) : \
- "memory", "cc"); \
-})
-
-#define VMW_PORT_HB_IN(cmd, in_cx, in_si, in_di, \
- port_num, magic, bp, \
- ax, bx, cx, dx, si, di) \
-({ \
- __asm__ volatile ("push %%rbp;" \
- "movq %12, %%rbp;" \
- "rep insb;" \
- "pop %%rbp" : \
- "=a"(ax), \
- "=b"(bx), \
- "=c"(cx), \
- "=d"(dx), \
- "=S"(si), \
- "=D"(di) : \
- "a"(magic), \
- "b"(cmd), \
- "c"(in_cx), \
- "d"(port_num), \
- "S"(in_si), \
- "D"(in_di), \
- "r"(bp) : \
- "memory", "cc"); \
-})
-
-#else
-
-typedef uint32_t VMW_REG;
-
-/* In the 32-bit version of this macro, we use "m" because there is no
- * more register left for bp
- */
-#define VMW_PORT_HB_OUT(cmd, in_cx, in_si, in_di, \
- port_num, magic, bp, \
- ax, bx, cx, dx, si, di) \
-({ \
- __asm__ volatile ("push %%ebp;" \
- "mov %12, %%ebp;" \
- "rep outsb;" \
- "pop %%ebp;" : \
- "=a"(ax), \
- "=b"(bx), \
- "=c"(cx), \
- "=d"(dx), \
- "=S"(si), \
- "=D"(di) : \
- "a"(magic), \
- "b"(cmd), \
- "c"(in_cx), \
- "d"(port_num), \
- "S"(in_si), \
- "D"(in_di), \
- "m"(bp) : \
- "memory", "cc"); \
-})
-
-
-#define VMW_PORT_HB_IN(cmd, in_cx, in_si, in_di, \
- port_num, magic, bp, \
- ax, bx, cx, dx, si, di) \
-({ \
- __asm__ volatile ("push %%ebp;" \
- "mov %12, %%ebp;" \
- "rep insb;" \
- "pop %%ebp" : \
- "=a"(ax), \
- "=b"(bx), \
- "=c"(cx), \
- "=d"(dx), \
- "=S"(si), \
- "=D"(di) : \
- "a"(magic), \
- "b"(cmd), \
- "c"(in_cx), \
- "d"(port_num), \
- "S"(in_si), \
- "D"(in_di), \
- "m"(bp) : \
- "memory", "cc"); \
-})
-
-#endif
-
-#else
-
-#define MSG_NOT_IMPLEMENTED 1
-
-/* not implemented */
-
-typedef uint32_t VMW_REG;
-
-
-#define VMW_PORT(cmd, in_bx, in_si, in_di, \
- port_num, magic, \
- ax, bx, cx, dx, si, di) \
- (void) in_bx; \
- (void) ax; (void) bx; (void) cx; \
- (void) dx; (void) si; (void) di;
-
-#define VMW_PORT_HB_OUT(cmd, in_cx, in_si, in_di, \
- port_num, magic, bp, \
- ax, bx, cx, dx, si, di) \
- (void) in_cx; (void) bp; \
- (void) ax; (void) bx; (void) cx; \
- (void) dx; (void) si; (void) di;
-
-
-#define VMW_PORT_HB_IN(cmd, in_cx, in_si, in_di, \
- port_num, magic, bp, \
- ax, bx, cx, dx, si, di) \
- (void) bp; \
- (void) ax; (void) bx; (void) cx; \
- (void) dx; (void) si; (void) di;
-
-#endif /* #if PIPE_CC_GCC */
-
-
-enum rpc_msg_type {
- MSG_TYPE_OPEN,
- MSG_TYPE_SENDSIZE,
- MSG_TYPE_SENDPAYLOAD,
- MSG_TYPE_RECVSIZE,
- MSG_TYPE_RECVPAYLOAD,
- MSG_TYPE_RECVSTATUS,
- MSG_TYPE_CLOSE,
-};
-
-struct rpc_channel {
- uint16_t channel_id;
- uint32_t cookie_high;
- uint32_t cookie_low;
-};
-
-
-
-/**
- * svga_open_channel
- *
- * @channel: RPC channel
- * @protocol:
- *
- * Returns: PIPE_OK on success, PIPE_ERROR otherwise
- */
-static enum pipe_error
-svga_open_channel(struct rpc_channel *channel, unsigned protocol)
-{
- VMW_REG ax = 0, bx = 0, cx = 0, dx = 0, si = 0, di = 0;
-
- VMW_PORT(VMW_PORT_CMD_OPEN_CHANNEL,
- (protocol | GUESTMSG_FLAG_COOKIE), si, di,
- VMW_HYPERVISOR_PORT,
- VMW_HYPERVISOR_MAGIC,
- ax, bx, cx, dx, si, di);
-
- if ((HIGH_WORD(cx) & MESSAGE_STATUS_SUCCESS) == 0)
- return PIPE_ERROR;
-
- channel->channel_id = HIGH_WORD(dx);
- channel->cookie_high = si;
- channel->cookie_low = di;
-
- return PIPE_OK;
-}
-
-
-
-/**
- * svga_close_channel
- *
- * @channel: RPC channel
- *
- * Returns: PIPE_OK on success, PIPE_ERROR otherwises
- */
-static enum pipe_error
-svga_close_channel(struct rpc_channel *channel)
-{
- VMW_REG ax = 0, bx = 0, cx = 0, dx = 0, si, di;
-
- /* Set up additional parameters */
- si = channel->cookie_high;
- di = channel->cookie_low;
-
- VMW_PORT(VMW_PORT_CMD_CLOSE_CHANNEL,
- 0, si, di,
- (VMW_HYPERVISOR_PORT | (channel->channel_id << 16)),
- VMW_HYPERVISOR_MAGIC,
- ax, bx, cx, dx, si, di);
-
- if ((HIGH_WORD(cx) & MESSAGE_STATUS_SUCCESS) == 0)
- return PIPE_ERROR;
-
- return PIPE_OK;
-}
-
-
-
-/**
- * svga_send_msg: Sends a message to the host
- *
- * @channel: RPC channel
- * @logmsg: NULL terminated string
- *
- * Returns: PIPE_OK on success
- */
-static enum pipe_error
-svga_send_msg(struct rpc_channel *channel, const char *msg)
-{
- VMW_REG ax = 0, bx = 0, cx = 0, dx = 0, si, di, bp;
- size_t msg_len = strlen(msg);
- int retries = 0;
-
-
- while (retries < RETRIES) {
- retries++;
-
- /* Set up additional parameters */
- si = channel->cookie_high;
- di = channel->cookie_low;
-
- VMW_PORT(VMW_PORT_CMD_SENDSIZE,
- msg_len, si, di,
- VMW_HYPERVISOR_PORT | (channel->channel_id << 16),
- VMW_HYPERVISOR_MAGIC,
- ax, bx, cx, dx, si, di);
-
- if ((HIGH_WORD(cx) & MESSAGE_STATUS_SUCCESS) == 0 ||
- (HIGH_WORD(cx) & MESSAGE_STATUS_HB) == 0) {
- /* Expected success + high-bandwidth. Give up. */
- return PIPE_ERROR;
- }
-
- /* Send msg */
- si = (uintptr_t) msg;
- di = channel->cookie_low;
- bp = channel->cookie_high;
-
- VMW_PORT_HB_OUT(
- (MESSAGE_STATUS_SUCCESS << 16) | VMW_PORT_CMD_HB_MSG,
- msg_len, si, di,
- VMW_HYPERVISOR_HB_PORT | (channel->channel_id << 16),
- VMW_HYPERVISOR_MAGIC, bp,
- ax, bx, cx, dx, si, di);
-
- if ((HIGH_WORD(bx) & MESSAGE_STATUS_SUCCESS) != 0) {
- return PIPE_OK;
- } else if ((HIGH_WORD(bx) & MESSAGE_STATUS_CPT) != 0) {
- /* A checkpoint occurred. Retry. */
- continue;
- } else {
- break;
- }
- }
-
- return PIPE_ERROR;
-}
-
-
-
-/**
- * svga_host_log: Sends a log message to the host
- *
- * @log: NULL terminated string
- *
- * Returns: PIPE_OK on success
- */
-enum pipe_error
-svga_host_log(const char *log)
-{
- struct rpc_channel channel;
- char *msg;
- int msg_len;
- enum pipe_error ret = PIPE_OK;
-
-#ifdef MSG_NOT_IMPLEMENTED
- return ret;
-#endif
-
- if (!log)
- return ret;
-
- msg_len = strlen(log) + strlen("log ") + 1;
- msg = CALLOC(1, msg_len);
- if (msg == NULL) {
- debug_printf("Cannot allocate memory for log message\n");
- return PIPE_ERROR_OUT_OF_MEMORY;
- }
-
- util_sprintf(msg, "log %s", log);
-
- if (svga_open_channel(&channel, RPCI_PROTOCOL_NUM) ||
- svga_send_msg(&channel, msg) ||
- svga_close_channel(&channel)) {
- debug_printf("Failed to send log\n");
-
- ret = PIPE_ERROR;
- }
-
- FREE(msg);
-
- return ret;
-}
-
+++ /dev/null
-/*
- * Copyright © 2016 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Based on code from vmware.c and vmmouse.c.
- * Author:
- * Sinclair Yeh <syeh@vmware.com>
- */
-#ifndef _SVGA_MSG_H
-#define _SVGA_MSG_H
-
-/**
- * svga_host_log: Sends a log message to the host
- *
- * @log: NULL terminated string
- *
- * Returns: PIPE_OK on success
- */
-enum pipe_error svga_host_log(const char *log);
-
-#endif
-
#include "svga_public.h"
#include "svga_context.h"
#include "svga_format.h"
-#include "svga_msg.h"
#include "svga_screen.h"
#include "svga_tgsi.h"
#include "svga_resource_texture.h"
static void
init_logging(struct pipe_screen *screen)
{
+ struct svga_screen *svgascreen = svga_screen(screen);
static const char *log_prefix = "Mesa: ";
char host_log[1000];
/* Log Version to Host */
util_snprintf(host_log, sizeof(host_log) - strlen(log_prefix),
- "%s%s", log_prefix, svga_get_name(screen));
- svga_host_log(host_log);
+ "%s%s\n", log_prefix, svga_get_name(screen));
+ svgascreen->sws->host_log(svgascreen->sws, host_log);
util_snprintf(host_log, sizeof(host_log) - strlen(log_prefix),
"%s" PACKAGE_VERSION MESA_GIT_SHA1, log_prefix);
- svga_host_log(host_log);
+ svgascreen->sws->host_log(svgascreen->sws, host_log);
/* If the SVGA_EXTRA_LOGGING env var is set, log the process's command
* line (program name and arguments).
char cmdline[1000];
if (os_get_command_line(cmdline, sizeof(cmdline))) {
util_snprintf(host_log, sizeof(host_log) - strlen(log_prefix),
- "%s%s", log_prefix, cmdline);
- svga_host_log(host_log);
+ "%s%s\n", log_prefix, cmdline);
+ svgascreen->sws->host_log(svgascreen->sws, host_log);
}
}
}
void
(*stats_time_pop)();
+ /**
+ * Send a host log message
+ */
+ void
+ (*host_log)(struct svga_winsys_screen *sws, const char *message);
/** Have VGPU v10 hardware? */
boolean have_vgpu10;
vmw_fence.c \
vmw_fence.h \
vmwgfx_drm.h \
+ vmw_msg.c \
+ vmw_msg.h \
vmw_screen.c \
vmw_screen_dri.c \
vmw_screen.h \
'vmw_buffer.c',
'vmw_context.c',
'vmw_fence.c',
+ 'vmw_msg.c',
'vmw_screen.c',
'vmw_screen_dri.c',
'vmw_screen_ioctl.c',
--- /dev/null
+/*
+ * Copyright © 2016 VMware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "util/u_math.h" /* for MAX2/MIN2 */
+#include "util/u_debug.h"
+#include "util/u_memory.h"
+#include "util/u_string.h"
+#include "pipe/p_defines.h"
+#include "svga_winsys.h"
+#include "vmw_msg.h"
+
+
+#define MESSAGE_STATUS_SUCCESS 0x0001
+#define MESSAGE_STATUS_DORECV 0x0002
+#define MESSAGE_STATUS_CPT 0x0010
+#define MESSAGE_STATUS_HB 0x0080
+
+#define RPCI_PROTOCOL_NUM 0x49435052
+#define GUESTMSG_FLAG_COOKIE 0x80000000
+
+#define RETRIES 3
+
+#define VMW_HYPERVISOR_MAGIC 0x564D5868
+#define VMW_HYPERVISOR_PORT 0x5658
+#define VMW_HYPERVISOR_HB_PORT 0x5659
+
+#define VMW_PORT_CMD_MSG 30
+#define VMW_PORT_CMD_HB_MSG 0
+#define VMW_PORT_CMD_OPEN_CHANNEL (MSG_TYPE_OPEN << 16 | VMW_PORT_CMD_MSG)
+#define VMW_PORT_CMD_CLOSE_CHANNEL (MSG_TYPE_CLOSE << 16 | VMW_PORT_CMD_MSG)
+#define VMW_PORT_CMD_SENDSIZE (MSG_TYPE_SENDSIZE << 16 | VMW_PORT_CMD_MSG)
+#define VMW_PORT_CMD_RECVSIZE (MSG_TYPE_RECVSIZE << 16 | VMW_PORT_CMD_MSG)
+#define VMW_PORT_CMD_RECVSTATUS (MSG_TYPE_RECVSTATUS << 16 | VMW_PORT_CMD_MSG)
+
+#define HIGH_WORD(X) ((X & 0xFFFF0000) >> 16)
+
+
+#if defined(PIPE_CC_GCC) && (PIPE_CC_GCC_VERSION > 502)
+
+/**
+ * Hypervisor-specific bi-directional communication channel. Should never
+ * execute on bare metal hardware. The caller must make sure to check for
+ * supported hypervisor before using these macros.
+ *
+ * The last two parameters are both input and output and must be initialized.
+ *
+ * @cmd: [IN] Message Cmd
+ * @in_bx: [IN] Message Len, through BX
+ * @in_si: [IN] Input argument through SI, set to 0 if not used
+ * @in_di: [IN] Input argument through DI, set ot 0 if not used
+ * @port_num: [IN] port number + [channel id]
+ * @magic: [IN] hypervisor magic value
+ * @ax: [OUT] value of AX register
+ * @bx: [OUT] e.g. status from an HB message status command
+ * @cx: [OUT] e.g. status from a non-HB message status command
+ * @dx: [OUT] e.g. channel id
+ * @si: [OUT]
+ * @di: [OUT]
+ */
+#define VMW_PORT(cmd, in_bx, in_si, in_di, \
+ port_num, magic, \
+ ax, bx, cx, dx, si, di) \
+({ \
+ __asm__ volatile ("inl %%dx, %%eax;" : \
+ "=a"(ax), \
+ "=b"(bx), \
+ "=c"(cx), \
+ "=d"(dx), \
+ "=S"(si), \
+ "=D"(di) : \
+ "a"(magic), \
+ "b"(in_bx), \
+ "c"(cmd), \
+ "d"(port_num), \
+ "S"(in_si), \
+ "D"(in_di) : \
+ "memory"); \
+})
+
+
+
+/**
+ * Hypervisor-specific bi-directional communication channel. Should never
+ * execute on bare metal hardware. The caller must make sure to check for
+ * supported hypervisor before using these macros.
+ *
+ * @cmd: [IN] Message Cmd
+ * @in_cx: [IN] Message Len, through CX
+ * @in_si: [IN] Input argument through SI, set to 0 if not used
+ * @in_di: [IN] Input argument through DI, set to 0 if not used
+ * @port_num: [IN] port number + [channel id]
+ * @magic: [IN] hypervisor magic value
+ * @bp: [IN]
+ * @ax: [OUT] value of AX register
+ * @bx: [OUT] e.g. status from an HB message status command
+ * @cx: [OUT] e.g. status from a non-HB message status command
+ * @dx: [OUT] e.g. channel id
+ * @si: [OUT]
+ * @di: [OUT]
+ */
+#if defined(PIPE_ARCH_X86_64)
+
+typedef uint64_t VMW_REG;
+
+#define VMW_PORT_HB_OUT(cmd, in_cx, in_si, in_di, \
+ port_num, magic, bp, \
+ ax, bx, cx, dx, si, di) \
+({ \
+ __asm__ volatile ("push %%rbp;" \
+ "movq %12, %%rbp;" \
+ "rep outsb;" \
+ "pop %%rbp;" : \
+ "=a"(ax), \
+ "=b"(bx), \
+ "=c"(cx), \
+ "=d"(dx), \
+ "=S"(si), \
+ "=D"(di) : \
+ "a"(magic), \
+ "b"(cmd), \
+ "c"(in_cx), \
+ "d"(port_num), \
+ "S"(in_si), \
+ "D"(in_di), \
+ "r"(bp) : \
+ "memory", "cc"); \
+})
+
+#define VMW_PORT_HB_IN(cmd, in_cx, in_si, in_di, \
+ port_num, magic, bp, \
+ ax, bx, cx, dx, si, di) \
+({ \
+ __asm__ volatile ("push %%rbp;" \
+ "movq %12, %%rbp;" \
+ "rep insb;" \
+ "pop %%rbp" : \
+ "=a"(ax), \
+ "=b"(bx), \
+ "=c"(cx), \
+ "=d"(dx), \
+ "=S"(si), \
+ "=D"(di) : \
+ "a"(magic), \
+ "b"(cmd), \
+ "c"(in_cx), \
+ "d"(port_num), \
+ "S"(in_si), \
+ "D"(in_di), \
+ "r"(bp) : \
+ "memory", "cc"); \
+})
+
+#else
+
+typedef uint32_t VMW_REG;
+
+/* In the 32-bit version of this macro, we use "m" because there is no
+ * more register left for bp
+ */
+#define VMW_PORT_HB_OUT(cmd, in_cx, in_si, in_di, \
+ port_num, magic, bp, \
+ ax, bx, cx, dx, si, di) \
+({ \
+ __asm__ volatile ("push %%ebp;" \
+ "mov %12, %%ebp;" \
+ "rep outsb;" \
+ "pop %%ebp;" : \
+ "=a"(ax), \
+ "=b"(bx), \
+ "=c"(cx), \
+ "=d"(dx), \
+ "=S"(si), \
+ "=D"(di) : \
+ "a"(magic), \
+ "b"(cmd), \
+ "c"(in_cx), \
+ "d"(port_num), \
+ "S"(in_si), \
+ "D"(in_di), \
+ "m"(bp) : \
+ "memory", "cc"); \
+})
+
+
+#define VMW_PORT_HB_IN(cmd, in_cx, in_si, in_di, \
+ port_num, magic, bp, \
+ ax, bx, cx, dx, si, di) \
+({ \
+ __asm__ volatile ("push %%ebp;" \
+ "mov %12, %%ebp;" \
+ "rep insb;" \
+ "pop %%ebp" : \
+ "=a"(ax), \
+ "=b"(bx), \
+ "=c"(cx), \
+ "=d"(dx), \
+ "=S"(si), \
+ "=D"(di) : \
+ "a"(magic), \
+ "b"(cmd), \
+ "c"(in_cx), \
+ "d"(port_num), \
+ "S"(in_si), \
+ "D"(in_di), \
+ "m"(bp) : \
+ "memory", "cc"); \
+})
+
+#endif
+
+#else
+
+#define MSG_NOT_IMPLEMENTED 1
+
+/* not implemented */
+
+typedef uint32_t VMW_REG;
+
+
+#define VMW_PORT(cmd, in_bx, in_si, in_di, \
+ port_num, magic, \
+ ax, bx, cx, dx, si, di) \
+ (void) in_bx; \
+ (void) ax; (void) bx; (void) cx; \
+ (void) dx; (void) si; (void) di;
+
+#define VMW_PORT_HB_OUT(cmd, in_cx, in_si, in_di, \
+ port_num, magic, bp, \
+ ax, bx, cx, dx, si, di) \
+ (void) in_cx; (void) bp; \
+ (void) ax; (void) bx; (void) cx; \
+ (void) dx; (void) si; (void) di;
+
+
+#define VMW_PORT_HB_IN(cmd, in_cx, in_si, in_di, \
+ port_num, magic, bp, \
+ ax, bx, cx, dx, si, di) \
+ (void) bp; \
+ (void) ax; (void) bx; (void) cx; \
+ (void) dx; (void) si; (void) di;
+
+#endif /* #if PIPE_CC_GCC */
+
+
+enum rpc_msg_type {
+ MSG_TYPE_OPEN,
+ MSG_TYPE_SENDSIZE,
+ MSG_TYPE_SENDPAYLOAD,
+ MSG_TYPE_RECVSIZE,
+ MSG_TYPE_RECVPAYLOAD,
+ MSG_TYPE_RECVSTATUS,
+ MSG_TYPE_CLOSE,
+};
+
+struct rpc_channel {
+ uint16_t channel_id;
+ uint32_t cookie_high;
+ uint32_t cookie_low;
+};
+
+
+
+/**
+ * vmw_open_channel
+ *
+ * @channel: RPC channel
+ * @protocol:
+ *
+ * Returns: PIPE_OK on success, PIPE_ERROR otherwise
+ */
+static enum pipe_error
+vmw_open_channel(struct rpc_channel *channel, unsigned protocol)
+{
+ VMW_REG ax = 0, bx = 0, cx = 0, dx = 0, si = 0, di = 0;
+
+ VMW_PORT(VMW_PORT_CMD_OPEN_CHANNEL,
+ (protocol | GUESTMSG_FLAG_COOKIE), si, di,
+ VMW_HYPERVISOR_PORT,
+ VMW_HYPERVISOR_MAGIC,
+ ax, bx, cx, dx, si, di);
+
+ if ((HIGH_WORD(cx) & MESSAGE_STATUS_SUCCESS) == 0)
+ return PIPE_ERROR;
+
+ channel->channel_id = HIGH_WORD(dx);
+ channel->cookie_high = si;
+ channel->cookie_low = di;
+
+ return PIPE_OK;
+}
+
+
+
+/**
+ * svga_close_channel
+ *
+ * @channel: RPC channel
+ *
+ * Returns: PIPE_OK on success, PIPE_ERROR otherwises
+ */
+static enum pipe_error
+vmw_close_channel(struct rpc_channel *channel)
+{
+ VMW_REG ax = 0, bx = 0, cx = 0, dx = 0, si, di;
+
+ /* Set up additional parameters */
+ si = channel->cookie_high;
+ di = channel->cookie_low;
+
+ VMW_PORT(VMW_PORT_CMD_CLOSE_CHANNEL,
+ 0, si, di,
+ (VMW_HYPERVISOR_PORT | (channel->channel_id << 16)),
+ VMW_HYPERVISOR_MAGIC,
+ ax, bx, cx, dx, si, di);
+
+ if ((HIGH_WORD(cx) & MESSAGE_STATUS_SUCCESS) == 0)
+ return PIPE_ERROR;
+
+ return PIPE_OK;
+}
+
+
+
+/**
+ * vmw_send_msg: Sends a message to the host
+ *
+ * @channel: RPC channel
+ * @logmsg: NULL terminated string
+ *
+ * Returns: PIPE_OK on success
+ */
+static enum pipe_error
+vmw_send_msg(struct rpc_channel *channel, const char *msg)
+{
+ VMW_REG ax = 0, bx = 0, cx = 0, dx = 0, si, di, bp;
+ size_t msg_len = strlen(msg);
+ int retries = 0;
+
+
+ while (retries < RETRIES) {
+ retries++;
+
+ /* Set up additional parameters */
+ si = channel->cookie_high;
+ di = channel->cookie_low;
+
+ VMW_PORT(VMW_PORT_CMD_SENDSIZE,
+ msg_len, si, di,
+ VMW_HYPERVISOR_PORT | (channel->channel_id << 16),
+ VMW_HYPERVISOR_MAGIC,
+ ax, bx, cx, dx, si, di);
+
+ if ((HIGH_WORD(cx) & MESSAGE_STATUS_SUCCESS) == 0 ||
+ (HIGH_WORD(cx) & MESSAGE_STATUS_HB) == 0) {
+ /* Expected success + high-bandwidth. Give up. */
+ return PIPE_ERROR;
+ }
+
+ /* Send msg */
+ si = (uintptr_t) msg;
+ di = channel->cookie_low;
+ bp = channel->cookie_high;
+
+ VMW_PORT_HB_OUT(
+ (MESSAGE_STATUS_SUCCESS << 16) | VMW_PORT_CMD_HB_MSG,
+ msg_len, si, di,
+ VMW_HYPERVISOR_HB_PORT | (channel->channel_id << 16),
+ VMW_HYPERVISOR_MAGIC, bp,
+ ax, bx, cx, dx, si, di);
+
+ if ((HIGH_WORD(bx) & MESSAGE_STATUS_SUCCESS) != 0) {
+ return PIPE_OK;
+ } else if ((HIGH_WORD(bx) & MESSAGE_STATUS_CPT) != 0) {
+ /* A checkpoint occurred. Retry. */
+ continue;
+ } else {
+ break;
+ }
+ }
+
+ return PIPE_ERROR;
+}
+
+
+
+/**
+ * vmw_svga_winsys_host_log: Sends a log message to the host
+ *
+ * @log: NULL terminated string
+ *
+ */
+void
+vmw_svga_winsys_host_log(struct svga_winsys_screen *sws, const char *log)
+{
+ struct rpc_channel channel;
+ char *msg;
+ int msg_len;
+
+#ifdef MSG_NOT_IMPLEMENTED
+ return;
+#endif
+
+ if (!log)
+ return;
+
+ msg_len = strlen(log) + strlen("log ") + 1;
+ msg = CALLOC(1, msg_len);
+ if (msg == NULL) {
+ debug_printf("Cannot allocate memory for log message\n");
+ return;
+ }
+
+ util_sprintf(msg, "log %s", log);
+
+ if (vmw_open_channel(&channel, RPCI_PROTOCOL_NUM) ||
+ vmw_send_msg(&channel, msg) ||
+ vmw_close_channel(&channel)) {
+ debug_printf("Failed to send log\n");
+ }
+
+ FREE(msg);
+
+ return;
+}
+
--- /dev/null
+/*
+ * Copyright © 2016 VMware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Based on code from vmware.c and vmmouse.c.
+ * Author:
+ * Sinclair Yeh <syeh@vmware.com>
+ */
+#ifndef _VMW_MSG_H
+#define _VMW_MSG_H
+
+/**
+ * vmw_host_log: Sends a log message to the host
+ *
+ * @log: NULL terminated string
+ *
+ */
+void vmw_svga_winsys_host_log(struct svga_winsys_screen *sws, const char *log);
+
+#endif
+
#include "vmw_surface.h"
#include "vmw_buffer.h"
#include "vmw_fence.h"
+#include "vmw_msg.h"
#include "vmw_shader.h"
#include "vmw_query.h"
#include "svga3d_surfacedefs.h"
vws->base.stats_time_push = vmw_svga_winsys_stats_time_push;
vws->base.stats_time_pop = vmw_svga_winsys_stats_time_pop;
+ vws->base.host_log = vmw_svga_winsys_host_log;
+
return TRUE;
}
projects / mesa.git / commitdiff