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-rw-r--r--Makefile.objs2
-rw-r--r--backends/tpm.c38
-rw-r--r--hw/Makefile.objs1
-rw-r--r--hw/tpm/Makefile.objs (renamed from tpm/Makefile.objs)2
-rw-r--r--hw/tpm/tpm_int.h (renamed from tpm/tpm_int.h)37
-rw-r--r--hw/tpm/tpm_passthrough.c (renamed from tpm/tpm_passthrough.c)20
-rw-r--r--hw/tpm/tpm_tis.c (renamed from tpm/tpm_tis.c)2
-rw-r--r--hw/tpm/tpm_tis.h (renamed from tpm/tpm_tis.h)5
-rw-r--r--include/backends/tpm.h41
-rw-r--r--include/sysemu/tpm.h (renamed from include/tpm/tpm.h)2
-rw-r--r--include/sysemu/tpm_backend_int.h (renamed from tpm/tpm_backend.h)0
-rw-r--r--monitor.c2
-rw-r--r--tpm.c (renamed from tpm/tpm.c)19
-rw-r--r--tpm/tpm_backend.c58
-rw-r--r--vl.c2
15 files changed, 103 insertions, 128 deletions
diff --git a/Makefile.objs b/Makefile.objs
index e568c01..a473348 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -65,7 +65,7 @@ common-obj-y += bt-host.o bt-vhci.o
common-obj-y += dma-helpers.o
common-obj-y += vl.o
-common-obj-y += tpm/
+common-obj-y += tpm.o
common-obj-$(CONFIG_SLIRP) += slirp/
diff --git a/backends/tpm.c b/backends/tpm.c
index 28148c2..0580108 100644
--- a/backends/tpm.c
+++ b/backends/tpm.c
@@ -13,8 +13,10 @@
*/
#include "backends/tpm.h"
-#include "tpm/tpm_int.h"
#include "qapi/qmp/qerror.h"
+#include "sysemu/tpm.h"
+#include "qemu/thread.h"
+#include "sysemu/tpm_backend_int.h"
enum TpmType tpm_backend_get_type(TPMBackend *s)
{
@@ -137,6 +139,40 @@ static void tpm_backend_instance_init(Object *obj)
NULL);
}
+void tpm_backend_thread_deliver_request(TPMBackendThread *tbt)
+{
+ g_thread_pool_push(tbt->pool, (gpointer)TPM_BACKEND_CMD_PROCESS_CMD, NULL);
+}
+
+void tpm_backend_thread_create(TPMBackendThread *tbt,
+ GFunc func, gpointer user_data)
+{
+ if (!tbt->pool) {
+ tbt->pool = g_thread_pool_new(func, user_data, 1, TRUE, NULL);
+ g_thread_pool_push(tbt->pool, (gpointer)TPM_BACKEND_CMD_INIT, NULL);
+ }
+}
+
+void tpm_backend_thread_end(TPMBackendThread *tbt)
+{
+ if (tbt->pool) {
+ g_thread_pool_push(tbt->pool, (gpointer)TPM_BACKEND_CMD_END, NULL);
+ g_thread_pool_free(tbt->pool, FALSE, TRUE);
+ tbt->pool = NULL;
+ }
+}
+
+void tpm_backend_thread_tpm_reset(TPMBackendThread *tbt,
+ GFunc func, gpointer user_data)
+{
+ if (!tbt->pool) {
+ tpm_backend_thread_create(tbt, func, user_data);
+ } else {
+ g_thread_pool_push(tbt->pool, (gpointer)TPM_BACKEND_CMD_TPM_RESET,
+ NULL);
+ }
+}
+
static const TypeInfo tpm_backend_info = {
.name = TYPE_TPM_BACKEND,
.parent = TYPE_OBJECT,
diff --git a/hw/Makefile.objs b/hw/Makefile.objs
index 1cb86fa..b7a1613 100644
--- a/hw/Makefile.objs
+++ b/hw/Makefile.objs
@@ -22,6 +22,7 @@ devices-dirs-$(CONFIG_SOFTMMU) += scsi/
devices-dirs-$(CONFIG_SOFTMMU) += sd/
devices-dirs-$(CONFIG_SOFTMMU) += ssi/
devices-dirs-$(CONFIG_SOFTMMU) += timer/
+devices-dirs-$(CONFIG_TPM) += tpm/
devices-dirs-$(CONFIG_SOFTMMU) += usb/
devices-dirs-$(CONFIG_SOFTMMU) += virtio/
devices-dirs-$(CONFIG_SOFTMMU) += watchdog/
diff --git a/tpm/Makefile.objs b/hw/tpm/Makefile.objs
index 366e4a7..99f5983 100644
--- a/tpm/Makefile.objs
+++ b/hw/tpm/Makefile.objs
@@ -1,4 +1,2 @@
-common-obj-y = tpm.o
-common-obj-$(CONFIG_TPM) += tpm_backend.o
common-obj-$(CONFIG_TPM_TIS) += tpm_tis.o
common-obj-$(CONFIG_TPM_PASSTHROUGH) += tpm_passthrough.o
diff --git a/tpm/tpm_int.h b/hw/tpm/tpm_int.h
index 340bfd5..08f87cb 100644
--- a/tpm/tpm_int.h
+++ b/hw/tpm/tpm_int.h
@@ -13,7 +13,7 @@
#define TPM_TPM_INT_H
#include "exec/memory.h"
-#include "tpm/tpm_tis.h"
+#include "tpm_tis.h"
/* overall state of the TPM interface */
struct TPMState {
@@ -33,32 +33,6 @@ struct TPMState {
#define TPM(obj) OBJECT_CHECK(TPMState, (obj), TYPE_TPM_TIS)
-struct TPMDriverOps {
- enum TpmType type;
- /* get a descriptive text of the backend to display to the user */
- const char *(*desc)(void);
-
- TPMBackend *(*create)(QemuOpts *opts, const char *id);
- void (*destroy)(TPMBackend *t);
-
- /* initialize the backend */
- int (*init)(TPMBackend *t, TPMState *s, TPMRecvDataCB *datacb);
- /* start up the TPM on the backend */
- int (*startup_tpm)(TPMBackend *t);
- /* returns true if nothing will ever answer TPM requests */
- bool (*had_startup_error)(TPMBackend *t);
-
- size_t (*realloc_buffer)(TPMSizedBuffer *sb);
-
- void (*deliver_request)(TPMBackend *t);
-
- void (*reset)(TPMBackend *t);
-
- void (*cancel_cmd)(TPMBackend *t);
-
- bool (*get_tpm_established_flag)(TPMBackend *t);
-};
-
struct tpm_req_hdr {
uint16_t tag;
uint32_t len;
@@ -83,13 +57,4 @@ struct tpm_resp_hdr {
#define TPM_ORD_GetTicks 0xf1
-TPMBackend *qemu_find_tpm(const char *id);
-int tpm_register_model(enum TpmModel model);
-int tpm_register_driver(const TPMDriverOps *tdo);
-void tpm_display_backend_drivers(void);
-const TPMDriverOps *tpm_get_backend_driver(const char *type);
-void tpm_write_fatal_error_response(uint8_t *out, uint32_t out_len);
-
-extern const TPMDriverOps tpm_passthrough_driver;
-
#endif /* TPM_TPM_INT_H */
diff --git a/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c
index 1fdd66d..5781277 100644
--- a/tpm/tpm_passthrough.c
+++ b/hw/tpm/tpm_passthrough.c
@@ -31,8 +31,8 @@
#include "tpm_int.h"
#include "hw/hw.h"
#include "hw/i386/pc.h"
+#include "sysemu/tpm_backend_int.h"
#include "tpm_tis.h"
-#include "tpm_backend.h"
/* #define DEBUG_TPM */
@@ -48,6 +48,8 @@
#define TPM_PASSTHROUGH(obj) \
OBJECT_CHECK(TPMPassthruState, (obj), TYPE_TPM_PASSTHROUGH)
+static const TPMDriverOps tpm_passthrough_driver;
+
/* data structures */
typedef struct TPMPassthruThreadParams {
TPMState *tpm_state;
@@ -96,6 +98,20 @@ static uint32_t tpm_passthrough_get_size_from_buffer(const uint8_t *buf)
return be32_to_cpu(resp->len);
}
+/*
+ * Write an error message in the given output buffer.
+ */
+static void tpm_write_fatal_error_response(uint8_t *out, uint32_t out_len)
+{
+ if (out_len >= sizeof(struct tpm_resp_hdr)) {
+ struct tpm_resp_hdr *resp = (struct tpm_resp_hdr *)out;
+
+ resp->tag = cpu_to_be16(TPM_TAG_RSP_COMMAND);
+ resp->len = cpu_to_be32(sizeof(struct tpm_resp_hdr));
+ resp->errcode = cpu_to_be32(TPM_FAIL);
+ }
+}
+
static int tpm_passthrough_unix_tx_bufs(TPMPassthruState *tpm_pt,
const uint8_t *in, uint32_t in_len,
uint8_t *out, uint32_t out_len)
@@ -512,7 +528,7 @@ static void tpm_passthrough_destroy(TPMBackend *tb)
g_free(tpm_pt->tpm_dev);
}
-const TPMDriverOps tpm_passthrough_driver = {
+static const TPMDriverOps tpm_passthrough_driver = {
.type = TPM_TYPE_PASSTHROUGH,
.desc = tpm_passthrough_create_desc,
.create = tpm_passthrough_create,
diff --git a/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index f0a45846..faa3cec 100644
--- a/tpm/tpm_tis.c
+++ b/hw/tpm/tpm_tis.c
@@ -26,7 +26,7 @@
#include "hw/hw.h"
#include "hw/i386/pc.h"
#include "hw/pci/pci_ids.h"
-#include "tpm/tpm_tis.h"
+#include "tpm_tis.h"
#include "qemu-common.h"
/*#define DEBUG_TIS */
diff --git a/tpm/tpm_tis.h b/hw/tpm/tpm_tis.h
index 1be4ddc..916152a 100644
--- a/tpm/tpm_tis.h
+++ b/hw/tpm/tpm_tis.h
@@ -35,11 +35,6 @@
#define TYPE_TPM_TIS "tpm-tis"
-struct TPMSizedBuffer {
- uint32_t size;
- uint8_t *buffer;
-};
-
typedef enum {
TPM_TIS_STATE_IDLE = 0,
TPM_TIS_STATE_READY,
diff --git a/include/backends/tpm.h b/include/backends/tpm.h
index 9e93cc5..4667874 100644
--- a/include/backends/tpm.h
+++ b/include/backends/tpm.h
@@ -18,7 +18,7 @@
#include "qapi/error.h"
#include "qapi-types.h"
#include "qemu/option.h"
-#include "tpm/tpm.h"
+#include "sysemu/tpm.h"
#define TYPE_TPM_BACKEND "tpm-backend"
#define TPM_BACKEND(obj) \
@@ -56,6 +56,39 @@ struct TPMBackend {
QLIST_ENTRY(TPMBackend) list;
};
+typedef void (TPMRecvDataCB)(TPMState *, uint8_t locty);
+
+typedef struct TPMSizedBuffer {
+ uint32_t size;
+ uint8_t *buffer;
+} TPMSizedBuffer;
+
+struct TPMDriverOps {
+ enum TpmType type;
+ /* get a descriptive text of the backend to display to the user */
+ const char *(*desc)(void);
+
+ TPMBackend *(*create)(QemuOpts *opts, const char *id);
+ void (*destroy)(TPMBackend *t);
+
+ /* initialize the backend */
+ int (*init)(TPMBackend *t, TPMState *s, TPMRecvDataCB *datacb);
+ /* start up the TPM on the backend */
+ int (*startup_tpm)(TPMBackend *t);
+ /* returns true if nothing will ever answer TPM requests */
+ bool (*had_startup_error)(TPMBackend *t);
+
+ size_t (*realloc_buffer)(TPMSizedBuffer *sb);
+
+ void (*deliver_request)(TPMBackend *t);
+
+ void (*reset)(TPMBackend *t);
+
+ void (*cancel_cmd)(TPMBackend *t);
+
+ bool (*get_tpm_established_flag)(TPMBackend *t);
+};
+
/**
* tpm_backend_get_type:
@@ -167,4 +200,10 @@ bool tpm_backend_get_tpm_established_flag(TPMBackend *s);
*/
void tpm_backend_open(TPMBackend *s, Error **errp);
+TPMBackend *qemu_find_tpm(const char *id);
+
+const TPMDriverOps *tpm_get_backend_driver(const char *type);
+int tpm_register_model(enum TpmModel model);
+int tpm_register_driver(const TPMDriverOps *tdo);
+
#endif
diff --git a/include/tpm/tpm.h b/include/sysemu/tpm.h
index 2d457c4..13febdd 100644
--- a/include/tpm/tpm.h
+++ b/include/sysemu/tpm.h
@@ -15,8 +15,6 @@
#include "qemu/option.h"
typedef struct TPMState TPMState;
-typedef struct TPMSizedBuffer TPMSizedBuffer;
-typedef void (TPMRecvDataCB)(TPMState *, uint8_t locty);
int tpm_config_parse(QemuOptsList *opts_list, const char *optarg);
int tpm_init(void);
diff --git a/tpm/tpm_backend.h b/include/sysemu/tpm_backend_int.h
index 05d94d0..05d94d0 100644
--- a/tpm/tpm_backend.h
+++ b/include/sysemu/tpm_backend_int.h
diff --git a/monitor.c b/monitor.c
index c897e80..e605822 100644
--- a/monitor.c
+++ b/monitor.c
@@ -47,7 +47,7 @@
#include "migration/migration.h"
#include "sysemu/kvm.h"
#include "qemu/acl.h"
-#include "tpm/tpm.h"
+#include "sysemu/tpm.h"
#include "qapi/qmp/qint.h"
#include "qapi/qmp/qfloat.h"
#include "qapi/qmp/qlist.h"
diff --git a/tpm/tpm.c b/tpm.c
index 1f4ac8d..1e94314 100644
--- a/tpm/tpm.c
+++ b/tpm.c
@@ -16,8 +16,7 @@
#include "monitor/monitor.h"
#include "qapi/qmp/qerror.h"
#include "backends/tpm.h"
-#include "tpm_int.h"
-#include "tpm/tpm.h"
+#include "sysemu/tpm.h"
#include "qemu/config-file.h"
#include "qmp-commands.h"
@@ -62,20 +61,6 @@ static bool tpm_model_is_registered(enum TpmModel model)
return false;
}
-/*
- * Write an error message in the given output buffer.
- */
-void tpm_write_fatal_error_response(uint8_t *out, uint32_t out_len)
-{
- if (out_len >= sizeof(struct tpm_resp_hdr)) {
- struct tpm_resp_hdr *resp = (struct tpm_resp_hdr *)out;
-
- resp->tag = cpu_to_be16(TPM_TAG_RSP_COMMAND);
- resp->len = cpu_to_be32(sizeof(struct tpm_resp_hdr));
- resp->errcode = cpu_to_be32(TPM_FAIL);
- }
-}
-
const TPMDriverOps *tpm_get_backend_driver(const char *type)
{
int i;
@@ -109,7 +94,7 @@ int tpm_register_driver(const TPMDriverOps *tdo)
* Walk the list of available TPM backend drivers and display them on the
* screen.
*/
-void tpm_display_backend_drivers(void)
+static void tpm_display_backend_drivers(void)
{
int i;
diff --git a/tpm/tpm_backend.c b/tpm/tpm_backend.c
deleted file mode 100644
index 4144ef7..0000000
--- a/tpm/tpm_backend.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * common TPM backend driver functions
- *
- * Copyright (c) 2012-2013 IBM Corporation
- * Authors:
- * Stefan Berger <stefanb@us.ibm.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>
- */
-
-#include "tpm/tpm.h"
-#include "qemu/thread.h"
-#include "tpm_backend.h"
-
-void tpm_backend_thread_deliver_request(TPMBackendThread *tbt)
-{
- g_thread_pool_push(tbt->pool, (gpointer)TPM_BACKEND_CMD_PROCESS_CMD, NULL);
-}
-
-void tpm_backend_thread_create(TPMBackendThread *tbt,
- GFunc func, gpointer user_data)
-{
- if (!tbt->pool) {
- tbt->pool = g_thread_pool_new(func, user_data, 1, TRUE, NULL);
- g_thread_pool_push(tbt->pool, (gpointer)TPM_BACKEND_CMD_INIT, NULL);
- }
-}
-
-void tpm_backend_thread_end(TPMBackendThread *tbt)
-{
- if (tbt->pool) {
- g_thread_pool_push(tbt->pool, (gpointer)TPM_BACKEND_CMD_END, NULL);
- g_thread_pool_free(tbt->pool, FALSE, TRUE);
- tbt->pool = NULL;
- }
-}
-
-void tpm_backend_thread_tpm_reset(TPMBackendThread *tbt,
- GFunc func, gpointer user_data)
-{
- if (!tbt->pool) {
- tpm_backend_thread_create(tbt, func, user_data);
- } else {
- g_thread_pool_push(tbt->pool, (gpointer)TPM_BACKEND_CMD_TPM_RESET,
- NULL);
- }
-}
diff --git a/vl.c b/vl.c
index d694a90..ce7bed7 100644
--- a/vl.c
+++ b/vl.c
@@ -139,7 +139,7 @@ int main(int argc, char **argv)
#include "sysemu/blockdev.h"
#include "hw/block/block.h"
#include "migration/block.h"
-#include "tpm/tpm.h"
+#include "sysemu/tpm.h"
#include "sysemu/dma.h"
#include "audio/audio.h"
#include "migration/migration.h"