/*
* ======== SERVICES_Init ========
* Purpose:
* Initializes SERVICES modules.
*/
bool SERVICES_Init(void)
{
bool fInit = true;
bool fCFG, fCSL, fDBG, fDPC, fKFILE, fLST, fMEM;
bool fREG, fSYNC, fCLK, fNTFY;
DBC_Require(cRefs >= 0);
if (cRefs == 0) {
GT_init();
GT_create(&SERVICES_debugMask, "OS"); /* OS for OSal */
GT_0trace(SERVICES_debugMask, GT_ENTER,
"SERVICES_Init: entered\n");
/* Perform required initialization of SERVICES modules. */
fMEM = MEM_Init();
fREG = REG_Init();
fCFG = CFG_Init();
fCSL = CSL_Init();
fDBG = DBG_Init();
fDPC = DPC_Init();
fKFILE = KFILE_Init();
fLST = LST_Init();
fSYNC = SYNC_Init();
fCLK = CLK_Init();
fNTFY = NTFY_Init();
fInit = fCFG && fCSL && fDBG && fDPC && fKFILE &&
fLST && fMEM && fREG && fSYNC && fCLK;
if (!fInit) {
if (fNTFY)
NTFY_Exit();
if (fSYNC)
SYNC_Exit();
if (fCLK)
CLK_Exit();
if (fREG)
REG_Exit();
if (fLST)
LST_Exit();
if (fKFILE)
KFILE_Exit();
if (fDPC)
DPC_Exit();
if (fDBG)
DBG_Exit();
if (fCSL)
CSL_Exit();
if (fCFG)
CFG_Exit();
if (fMEM)
MEM_Exit();
}
}
if (fInit)
cRefs++;
GT_1trace(SERVICES_debugMask, GT_5CLASS, "SERVICES_Init: cRefs 0x%x\n",
cRefs);
DBC_Ensure((fInit && (cRefs > 0)) || (!fInit && (cRefs >= 0)));
return fInit;
}
int main(int argc, char* argv[])
{
int res = GT_OK;
char *in_file = NULL;
char *out_file = NULL;
char *tsa_url = NULL;
unsigned char *der_in = NULL;
size_t der_in_len;
unsigned char *der_out = NULL;
size_t der_out_len;
GTTimestamp *in_timestamp = NULL;
GTTimestamp *out_timestamp = NULL;
/* Read arguments. */
if (argc != 4) {
printf("Usage: %s timestamp_in_file timestamp_out_file verifier_url\n", argv[0]);
goto cleanup;
}
in_file = argv[1];
out_file = argv[2];
tsa_url = argv[3];
/* Init GuardTime libraries. */
res = GT_init();
if (res != GT_OK) {
fprintf(stderr, "GT_init() failed: %d (%s)\n",
res, GT_getErrorString(res));
goto cleanup;
}
res = GTHTTP_init("C SDK example", 1);
if (res != GT_OK) {
fprintf(stderr, "GTHTTP_init() failed: %d (%s)\n",
res, GTHTTP_getErrorString(res));
goto cleanup;
}
/* Read timestamp file. */
res = GT_loadFile(in_file, &der_in, &der_in_len);
if (res != GT_OK) {
fprintf(stderr, "Cannot load timestamp file %s: %d (%s)\n",
in_file, res, GT_getErrorString(res));
if (res == GT_IO_ERROR) {
fprintf(stderr, "\t%d (%s)\n", errno, strerror(errno));
}
goto cleanup;
}
/* Decode timestamp. */
res = GTTimestamp_DERDecode(der_in, der_in_len, &in_timestamp);
if (res != GT_OK) {
fprintf(stderr, "GTTimestamp_DERDecode() failed: %d (%s)\n",
res, GT_getErrorString(res));
goto cleanup;
}
/* Extend timestamp. */
res = GTHTTP_extendTimestamp(in_timestamp, tsa_url, &out_timestamp);
if (res != GT_OK) {
fprintf(stderr, "GTHTTP_extendTimestamp() failed: %d (%s)\n",
res, GTHTTP_getErrorString(res));
goto cleanup;
}
/* Encode timestamp. */
res = GTTimestamp_getDEREncoded(out_timestamp, &der_out, &der_out_len);
if (res != GT_OK) {
fprintf(stderr, "GTTimestamp_getDEREncoded() returned %d (%s)\n",
res, GT_getErrorString(res));
goto cleanup;
}
/* Save DER-encoded timestamp to file. */
res = GT_saveFile(out_file, der_out, der_out_len);
if (res != GT_OK) {
fprintf(stderr, "Cannot save extended timestamp to file %s: %d (%s)\n",
out_file, res, GT_getErrorString(res));
if (res == GT_IO_ERROR) {
fprintf(stderr, "\t%d (%s)\n", errno, strerror(errno));
}
goto cleanup;
}
printf("Extending succeeded!\n");
cleanup:
GT_free(der_out);
GTTimestamp_free(out_timestamp);
GTTimestamp_free(in_timestamp);
GT_free(der_in);
/* Finalize GuardTime libraries. */
GTHTTP_finalize();
GT_finalize();
return res == GT_OK ? EXIT_SUCCESS : EXIT_FAILURE;
}
static int __devinit omap34xx_bridge_probe(struct platform_device *pdev)
{
int status;
u32 initStatus;
u32 temp;
dev_t dev = 0 ;
int result;
struct dspbridge_platform_data *pdata = pdev->dev.platform_data;
omap_dspbridge_dev = pdev;
/* use 2.6 device model */
result = alloc_chrdev_region(&dev, 0, 1, driver_name);
if (result < 0) {
pr_err("%s: Can't get major %d\n", __func__, driver_major);
goto err1;
}
driver_major = MAJOR(dev);
cdev_init(&bridge_cdev, &bridge_fops);
bridge_cdev.owner = THIS_MODULE;
status = cdev_add(&bridge_cdev, dev, 1);
if (status) {
pr_err("%s: Failed to add bridge device\n", __func__);
goto err2;
}
/* udev support */
bridge_class = class_create(THIS_MODULE, "ti_bridge");
if (IS_ERR(bridge_class))
pr_err("%s: Error creating bridge class\n", __func__);
device_create(bridge_class, NULL, MKDEV(driver_major, 0),
NULL, "DspBridge");
bridge_create_sysfs();
GT_init();
GT_create(&driverTrace, "LD");
#ifdef CONFIG_BRIDGE_DEBUG
if (GT_str)
GT_set(GT_str);
#elif defined(DDSP_DEBUG_PRODUCT) && GT_TRACE
GT_set("**=67");
#endif
#ifdef CONFIG_PM
/* Initialize the wait queue */
bridge_suspend_data.suspended = 0;
init_waitqueue_head(&bridge_suspend_data.suspend_wq);
#endif
SERVICES_Init();
/* Autostart flag. This should be set to true if the DSP image should
* be loaded and run during bridge module initialization */
if (base_img) {
temp = true;
REG_SetValue(AUTOSTART, (u8 *)&temp, sizeof(temp));
REG_SetValue(DEFEXEC, (u8 *)base_img, strlen(base_img) + 1);
} else {
temp = false;
REG_SetValue(AUTOSTART, (u8 *)&temp, sizeof(temp));
REG_SetValue(DEFEXEC, (u8 *) "\0", (u32)2);
}
if (shm_size >= 0x10000) { /* 64 KB */
initStatus = REG_SetValue(SHMSIZE, (u8 *)&shm_size,
sizeof(shm_size));
} else {
initStatus = DSP_EINVALIDARG;
status = -1;
pr_err("%s: SHM size must be at least 64 KB\n", __func__);
}
GT_1trace(driverTrace, GT_7CLASS,
"requested shm_size = 0x%x\n", shm_size);
if (pdata->phys_mempool_base && pdata->phys_mempool_size) {
phys_mempool_base = pdata->phys_mempool_base;
phys_mempool_size = pdata->phys_mempool_size;
}
GT_1trace(driverTrace, GT_7CLASS, "phys_mempool_base = 0x%x \n",
phys_mempool_base);
GT_1trace(driverTrace, GT_7CLASS, "phys_mempool_size = 0x%x\n",
phys_mempool_base);
if ((phys_mempool_base > 0x0) && (phys_mempool_size > 0x0))
MEM_ExtPhysPoolInit(phys_mempool_base, phys_mempool_size);
if (tc_wordswapon) {
GT_0trace(driverTrace, GT_7CLASS, "TC Word Swap is enabled\n");
REG_SetValue(TCWORDSWAP, (u8 *)&tc_wordswapon,
sizeof(tc_wordswapon));
} else {
GT_0trace(driverTrace, GT_7CLASS, "TC Word Swap is disabled\n");
REG_SetValue(TCWORDSWAP, (u8 *)&tc_wordswapon,
sizeof(tc_wordswapon));
}
if (DSP_SUCCEEDED(initStatus)) {
#ifdef CONFIG_BRIDGE_DVFS
clk_handle = clk_get(NULL, "iva2_ck");
if (!clk_handle)
pr_err("%s: clk_get failed to get iva2_ck\n", __func__);
if (clk_notifier_register(clk_handle, &iva_clk_notifier))
pr_err("%s: clk_notifier_register failed for iva2_ck\n",
__func__);
if (!min_dsp_freq)
min_dsp_freq = pdata->mpu_min_speed;
#endif
driverContext = DSP_Init(&initStatus);
if (DSP_FAILED(initStatus)) {
status = -1;
pr_err("DSP Bridge driver initialization failed\n");
} else {
pr_info("DSP Bridge driver loaded\n");
}
}
#ifdef CONFIG_BRIDGE_RECOVERY
bridge_rec_queue = create_workqueue("bridge_rec_queue");
INIT_WORK(&bridge_recovery_work, bridge_recover);
INIT_COMPLETION(bridge_comp);
#endif
DBC_Assert(status == 0);
DBC_Assert(DSP_SUCCEEDED(initStatus));
return 0;
err2:
unregister_chrdev_region(dev, 1);
err1:
return result;
}
/* ARGSUSED - this line tells the compiler not to warn about unused args. */
IRES_Status IRESMAN_MEMTCM_init(IRESMAN_Params * initArgs)
{
SMGRMP_Attrs attrs;
IRESMAN_MemTcmParams * resmanArgs = (IRESMAN_MemTcmParams *)initArgs;
/* CMEM_AllocParams params; */
GT_assert(ti_sdo_fc_ires_memtcm, initArgs != NULL);
/*
* Check if already initialized
*/
if (_initialized) {
GT_0trace(CURTRACE, GT_ENTER,
"IRESMAN_MEMTCM_init> Exit (status=IRES_EEXISTS)\n");
return (IRES_EEXISTS);
}
if (gtInit == 0) {
GT_init();
GT_create(&CURTRACE, "ti.sdo.fc.ires.memtcm");
gtInit = 1;
}
GT_1trace(CURTRACE, GT_ENTER,
"IRESMAN_MEMTCM_init> Enter (initArgs=0x%x)\n", initArgs);
/*
* Information regarding the memory allocation/free functions
* is stored as part of the internal state of the resource
* manager
*/
if (NULL == _MEMTCM_lock) {
/* Create a lock for protecting MEMTCM internal state object */
_MEMTCM_lock = LockMP_create(_MEMTCM_LOCKID);
if (_MEMTCM_lock == NULL) {
GT_1trace(CURTRACE, GT_7CLASS,
"IRESMAN_MEMTCM_init> Failed to create IPC lock, "
"key = 0x%x\n", _MEMTCM_LOCKID);
GT_0trace(CURTRACE, GT_ENTER, "IRESMAN_MEMTCM_init> Exit (status="
"IRES_EFAIL)\n");
return (IRES_EFAIL);
}
}
getInternalState();
if (NULL == _resmanInternalState) {
GT_0trace(CURTRACE, GT_7CLASS,
"IRESMAN_MEMTCM_init>Failed to obtain Internal state Object\n");
GT_0trace(CURTRACE, GT_ENTER, "IRESMAN_MEMTCM_init> Exit (status="
"IRES_EFAIL)\n");
LockMP_delete(_MEMTCM_lock);
return (IRES_EFAIL);
}
/*
* Information regarding the memory allocation/free functions
*/
_allocFxn = resmanArgs->baseConfig.allocFxn;
_freeFxn = resmanArgs->baseConfig.freeFxn;
if (0 != CMEM_init()) {
GT_0trace(CURTRACE, GT_7CLASS,
"IRESMAN_MEMTCM_init> Could not initialize CMEM\n");
GT_0trace(CURTRACE, GT_ENTER,
"IRESMAN_MEMTCM_init> Exit (status=IRES_EFAIL)\n");
freeInternalState();
LockMP_delete(_MEMTCM_lock);
return (IRES_EFAIL);
}
/* TODO: Figure out how to populate the params */
if (_resmanInternalState->numOpens == 0) {
armtcmAddr = CMEM_alloc2(MEMTCM_blockId, MEMTCM_size, NULL);
_resmanInternalState->armtcmAddr = (void *)CMEM_getPhys(armtcmAddr);
}
else {
armtcmAddr = CMEM_registerAlloc(
(unsigned long)_resmanInternalState->armtcmAddr);
}
if (NULL == armtcmAddr) {
GT_0trace(CURTRACE, GT_7CLASS,
"IRESMAN_MEMTCM_init> Could not allocate TCM memory from CMEM"
"\n");
GT_0trace(CURTRACE, GT_ENTER,
"IRESMAN_MEMTCM_init> Exit (status=IRES_EFAIL)\n");
freeInternalState();
LockMP_delete(_MEMTCM_lock);
return (IRES_EFAIL);
}
if (NULL == smgr) {
attrs.numScratchGroups = MEMTCM_NUM_GROUPS;
attrs.numResources = (MEMTCM_NUMRES);
/* One resource corresponds to a 1/2 K
chunk of memory (0x200), Manage memory
in chunks of 0x200
*/
attrs.lock = _MEMTCM_lock;
attrs.key = (void *)_MEMTCM_MEMID; /* A key specific to the resource
being managed */
/* This will create a new resource manager or return a process-specific
handle to an existing smgr */
smgr = SMGRMP_create(&attrs);
if (NULL == smgr) {
GT_0trace(CURTRACE, GT_7CLASS, "IRESMAN_MEMTCM_init> Error creating"
" scratch resource manager.\n");
GT_0trace(CURTRACE, GT_ENTER, "IRESMAN_MEMTCM_init> Exit (status="
"IRES_EFAIL)\n");
freeInternalState();
LockMP_delete(_MEMTCM_lock);
return (IRES_EFAIL);
}
}
_resmanInternalState->numOpens++;
/*
* Set Initalized flag to 1 if successful
*/
_initialized = 1;
GT_0trace(CURTRACE, GT_ENTER,
"IRESMAN_MEMTCM_init> Exit (status=IRES_OK)\n");
return (IRES_OK);
}