int ion_system_contig_heap_cache_ops(struct ion_heap *heap,
struct ion_buffer *buffer, void *vaddr,
unsigned int offset, unsigned int length,
unsigned int cmd)
{
unsigned long vstart, pstart;
pstart = virt_to_phys(buffer->priv_virt) + offset;
if (!pstart) {
WARN(1, "Could not do virt to phys translation on %p\n",
buffer->priv_virt);
return -EINVAL;
}
vstart = (unsigned long) vaddr;
switch (cmd) {
case ION_IOC_CLEAN_CACHES:
clean_caches(vstart, length, pstart);
break;
case ION_IOC_INV_CACHES:
invalidate_caches(vstart, length, pstart);
break;
case ION_IOC_CLEAN_INV_CACHES:
clean_and_invalidate_caches(vstart, length, pstart);
break;
default:
return -EINVAL;
}
return 0;
}
int ion_cp_cache_ops(struct ion_heap *heap, struct ion_buffer *buffer,
void *vaddr, unsigned int offset, unsigned int length,
unsigned int cmd)
{
unsigned long vstart, pstart;
pstart = buffer->priv_phys + offset;
vstart = (unsigned long)vaddr;
switch (cmd) {
case ION_IOC_CLEAN_CACHES:
clean_caches(vstart, length, pstart);
break;
case ION_IOC_INV_CACHES:
invalidate_caches(vstart, length, pstart);
break;
case ION_IOC_CLEAN_INV_CACHES:
clean_and_invalidate_caches(vstart, length, pstart);
break;
default:
return -EINVAL;
}
return 0;
}
static int owncloud_commit() {
clean_caches();
if( dav_session.ctx )
ne_session_destroy( dav_session.ctx );
/* DEBUG_WEBDAV( "********** vio_module_shutdown" ); */
dav_session.ctx = 0;
// ne_sock_exit();
_connected = 0; /* triggers dav_connect to go through the whole neon setup */
SAFE_FREE( dav_session.user );
SAFE_FREE( dav_session.pwd );
SAFE_FREE( dav_session.session_key);
SAFE_FREE( dav_session.error_string );
SAFE_FREE( dav_session.proxy_type );
SAFE_FREE( dav_session.proxy_host );
SAFE_FREE( dav_session.proxy_user );
SAFE_FREE( dav_session.proxy_pwd );
return 0;
}
/*
* Initialize the power management subsystem.
*
* Return value:
* -ENODEV: initialization failed
* 0: success
*/
static int __init msm_pm_init(void)
{
int ret;
int val;
enum msm_pm_time_stats_id enable_stats[] = {
MSM_PM_STAT_REQUESTED_IDLE,
MSM_PM_STAT_IDLE_SPIN,
MSM_PM_STAT_IDLE_WFI,
MSM_PM_STAT_IDLE_STANDALONE_POWER_COLLAPSE,
MSM_PM_STAT_IDLE_FAILED_STANDALONE_POWER_COLLAPSE,
MSM_PM_STAT_IDLE_POWER_COLLAPSE,
MSM_PM_STAT_IDLE_FAILED_POWER_COLLAPSE,
MSM_PM_STAT_SUSPEND,
MSM_PM_STAT_FAILED_SUSPEND,
MSM_PM_STAT_NOT_IDLE,
};
#ifdef CONFIG_CPU_V7
pgd_t *pc_pgd;
pmd_t *pmd;
unsigned long pmdval;
unsigned long exit_phys;
exit_phys = virt_to_phys(msm_pm_collapse_exit);
/* Page table for cores to come back up safely. */
pc_pgd = pgd_alloc(&init_mm);
if (!pc_pgd)
return -ENOMEM;
pmd = pmd_offset(pud_offset(pc_pgd + pgd_index(exit_phys), exit_phys),
exit_phys);
pmdval = (exit_phys & PGDIR_MASK) |
PMD_TYPE_SECT | PMD_SECT_AP_WRITE;
pmd[0] = __pmd(pmdval);
pmd[1] = __pmd(pmdval + (1 << (PGDIR_SHIFT - 1)));
msm_saved_state_phys =
allocate_contiguous_ebi_nomap(CPU_SAVED_STATE_SIZE *
num_possible_cpus(), 4);
if (!msm_saved_state_phys)
return -ENOMEM;
msm_saved_state = ioremap_nocache(msm_saved_state_phys,
CPU_SAVED_STATE_SIZE *
num_possible_cpus());
if (!msm_saved_state)
return -ENOMEM;
/* It is remotely possible that the code in msm_pm_collapse_exit()
* which turns on the MMU with this mapping is in the
* next even-numbered megabyte beyond the
* start of msm_pm_collapse_exit().
* Map this megabyte in as well.
*/
pmd[2] = __pmd(pmdval + (2 << (PGDIR_SHIFT - 1)));
flush_pmd_entry(pmd);
msm_pm_pc_pgd = virt_to_phys(pc_pgd);
clean_caches((unsigned long)&msm_pm_pc_pgd, sizeof(msm_pm_pc_pgd),
virt_to_phys(&msm_pm_pc_pgd));
#endif
msm_pm_smem_data = smem_alloc(SMEM_APPS_DEM_SLAVE_DATA,
sizeof(*msm_pm_smem_data));
if (msm_pm_smem_data == NULL) {
printk(KERN_ERR "%s: failed to get smsm_data\n", __func__);
return -ENODEV;
}
ret = msm_timer_init_time_sync(msm_pm_timeout);
if (ret)
return ret;
ret = smsm_change_intr_mask(SMSM_POWER_MASTER_DEM, 0xFFFFFFFF, 0);
if (ret) {
printk(KERN_ERR "%s: failed to clear interrupt mask, %d\n",
__func__, ret);
return ret;
}
if (cpu_is_msm8625()) {
target_type = TARGET_IS_8625;
clean_caches((unsigned long)&target_type, sizeof(target_type),
virt_to_phys(&target_type));
/*
* Configure the MPA5_GDFS_CNT_VAL register for
* DBGPWRUPEREQ_OVERRIDE[17:16] = Override the
* DBGNOPOWERDN for each cpu.
* MPA5_GDFS_CNT_VAL[9:0] = Delay counter for
* GDFS control.
*/
val = 0x00030002;
__raw_writel(val, (MSM_CFG_CTL_BASE + 0x38));
l2x0_base_addr = MSM_L2CC_BASE;
}
#ifdef CONFIG_MSM_MEMORY_LOW_POWER_MODE
/* The wakeup_reason field is overloaded during initialization time
to signal Modem that Apps will control the low power modes of
the memory.
*/
msm_pm_smem_data->wakeup_reason = 1;
smsm_change_state(SMSM_APPS_DEM, 0, DEM_SLAVE_SMSM_RUN);
#endif
BUG_ON(msm_pm_modes == NULL);
suspend_set_ops(&msm_pm_ops);
msm_pm_mode_sysfs_add();
msm_pm_add_stats(enable_stats, ARRAY_SIZE(enable_stats));
atomic_set(&msm_pm_init_done, 1);
return 0;
}
u32 ddl_device_init(struct ddl_init_config *ddl_init_config,
void *client_data)
{
struct ddl_context *ddl_context;
struct res_trk_firmware_addr firmware_addr;
u32 status = VCD_S_SUCCESS, memorytype = PMEM_MEMTYPE;
void *ptr = NULL;
DDL_MSG_HIGH("ddl_device_init");
if ((!ddl_init_config) || (!ddl_init_config->ddl_callback) ||
(!ddl_init_config->core_virtual_base_addr)) {
DDL_MSG_ERROR("ddl_dev_init:Bad_argument");
return VCD_ERR_ILLEGAL_PARM;
}
ddl_context = ddl_get_context();
if (DDL_IS_INITIALIZED(ddl_context)) {
DDL_MSG_ERROR("ddl_dev_init:Multiple_init");
return VCD_ERR_ILLEGAL_OP;
}
if (!DDL_IS_IDLE(ddl_context)) {
DDL_MSG_ERROR("ddl_dev_init:Ddl_busy");
return VCD_ERR_BUSY;
}
memset(ddl_context, 0, sizeof(struct ddl_context));
DDL_BUSY(ddl_context);
ddl_context->ddl_callback = ddl_init_config->ddl_callback;
if (ddl_init_config->interrupt_clr)
ddl_context->interrupt_clr =
ddl_init_config->interrupt_clr;
ddl_context->core_virtual_base_addr =
ddl_init_config->core_virtual_base_addr;
ddl_context->client_data = client_data;
ddl_context->ddl_hw_response.arg1 = DDL_INVALID_INTR_STATUS;
ddl_context->frame_channel_depth = VCD_FRAME_COMMAND_DEPTH;
DDL_MSG_LOW("%s() : virtual address of core(%x)\n", __func__,
(u32) ddl_init_config->core_virtual_base_addr);
vidc_1080p_set_device_base_addr(
ddl_context->core_virtual_base_addr);
ddl_context->cmd_state = DDL_CMD_INVALID;
ddl_client_transact(DDL_INIT_CLIENTS, NULL);
ddl_context->fw_memory_size =
DDL_FW_INST_GLOBAL_CONTEXT_SPACE_SIZE;
if (memorytype == PMEM_MEMTYPE_SMI) {
ptr = ddl_pmem_alloc(&ddl_context->dram_base_a,
ddl_context->fw_memory_size, DDL_KILO_BYTE(128));
} else {
if (!res_trk_get_firmware_addr(&firmware_addr) &&
firmware_addr.buf_size >= ddl_context->fw_memory_size) {
if (DDL_ADDR_IS_ALIGNED(firmware_addr.device_addr,
DDL_KILO_BYTE(128))) {
ptr = (void *) firmware_addr.base_addr;
ddl_context->dram_base_a.physical_base_addr =
ddl_context->dram_base_a.align_physical_addr =
(u8 *)firmware_addr.device_addr;
ddl_context->dram_base_a.align_virtual_addr =
ddl_context->dram_base_a.virtual_base_addr =
firmware_addr.base_addr;
ddl_context->dram_base_a.buffer_size =
ddl_context->fw_memory_size;
} else {
DDL_MSG_ERROR("firmware base not aligned %p",
(void *)firmware_addr.device_addr);
}
}
}
if (!ptr) {
DDL_MSG_ERROR("Memory Aocation Failed for FW Base");
status = VCD_ERR_ALLOC_FAIL;
} else {
DDL_MSG_LOW("%s() : physical address of base(%x)\n",
__func__, (u32) ddl_context->dram_base_a.\
align_physical_addr);
ddl_context->dram_base_b.align_physical_addr =
ddl_context->dram_base_a.align_physical_addr;
ddl_context->dram_base_b.align_virtual_addr =
ddl_context->dram_base_a.align_virtual_addr;
}
if (!status) {
ptr = ddl_pmem_alloc(&ddl_context->metadata_shared_input,
DDL_METADATA_TOTAL_INPUTBUFSIZE,
DDL_LINEAR_BUFFER_ALIGN_BYTES);
if (!ptr) {
DDL_MSG_ERROR("ddl_device_init: metadata alloc fail");
status = VCD_ERR_ALLOC_FAIL;
}
}
if (!status && !ddl_fw_init(&ddl_context->dram_base_a)) {
DDL_MSG_ERROR("ddl_dev_init:fw_init_failed");
status = VCD_ERR_ALLOC_FAIL;
}
if (!status && memorytype == PMEM_MEMTYPE_EBI1)
clean_caches((unsigned long)firmware_addr.base_addr,
firmware_addr.buf_size, firmware_addr.device_addr);
if (!status) {
ddl_context->cmd_state = DDL_CMD_DMA_INIT;
ddl_vidc_core_init(ddl_context);
} else {
ddl_release_context_buffers(ddl_context);
DDL_IDLE(ddl_context);
}
return status;
}
