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staging: sep: Remove un-needed debug prints

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Signed-off-by: Mark Allyn <mark.a.allyn@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Mark Allyn 2011-01-04 12:57:16 -08:00 committed by Greg Kroah-Hartman
parent 91caec33e5
commit dfcfc166fe
1 changed files with 20 additions and 203 deletions
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223
drivers/staging/sep/sep_driver.c
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@ -107,12 +107,8 @@ static int sep_load_firmware(struct sep_device *sep)
sep->resident_size = fw->size;
release_firmware(fw);
dev_dbg(&sep->pdev->dev, "resident virtual is %p\n",
sep->resident_addr);
dev_dbg(&sep->pdev->dev, "resident bus is %lx\n",
(unsigned long)sep->resident_bus);
dev_dbg(&sep->pdev->dev, "resident size is %08zx\n",
sep->resident_size);
/* Set addresses for dcache (no loading needed) */
work1 = (unsigned long)sep->resident_bus;
@ -141,12 +137,8 @@ static int sep_load_firmware(struct sep_device *sep)
sep->cache_size = fw->size;
release_firmware(fw);
dev_dbg(&sep->pdev->dev, "cache virtual is %p\n",
sep->cache_addr);
dev_dbg(&sep->pdev->dev, "cache bus is %08lx\n",
(unsigned long)sep->cache_bus);
dev_dbg(&sep->pdev->dev, "cache size is %08zx\n",
sep->cache_size);
/* Set addresses and load extapp */
sep->extapp_bus = sep->cache_bus + (1024 * 370);
@ -162,12 +154,8 @@ static int sep_load_firmware(struct sep_device *sep)
sep->extapp_size = fw->size;
release_firmware(fw);
dev_dbg(&sep->pdev->dev, "extapp virtual is %p\n",
sep->extapp_addr);
dev_dbg(&sep->pdev->dev, "extapp bus is %08llx\n",
(unsigned long long)sep->extapp_bus);
dev_dbg(&sep->pdev->dev, "extapp size is %08zx\n",
sep->extapp_size);
return error;
}
@ -218,7 +206,6 @@ static int sep_map_and_alloc_shared_area(struct sep_device *sep)
*/
static void sep_unmap_and_free_shared_area(struct sep_device *sep)
{
dev_dbg(&sep->pdev->dev, "shared area unmap and free\n");
dma_free_coherent(&sep->pdev->dev, sep->shared_size,
sep->shared_addr, sep->shared_bus);
}
@ -257,15 +244,11 @@ static int sep_singleton_open(struct inode *inode_ptr, struct file *file_ptr)
file_ptr->private_data = sep;
dev_dbg(&sep->pdev->dev, "Singleton open for pid %d\n", current->pid);
dev_dbg(&sep->pdev->dev, "calling test and set for singleton 0\n");
if (test_and_set_bit(0, &sep->singleton_access_flag)) {
error = -EBUSY;
goto end_function;
}
dev_dbg(&sep->pdev->dev, "sep_singleton_open end\n");
end_function:
return error;
}
@ -310,8 +293,6 @@ static int sep_singleton_release(struct inode *inode, struct file *filp)
{
struct sep_device *sep = filp->private_data;
dev_dbg(&sep->pdev->dev, "Singleton release for pid %d\n",
current->pid);
clear_bit(0, &sep->singleton_access_flag);
return 0;
}
@ -337,7 +318,6 @@ static int sep_request_daemon_open(struct inode *inode, struct file *filp)
current->pid);
/* There is supposed to be only one request daemon */
dev_dbg(&sep->pdev->dev, "calling test and set for req_dmon open 0\n");
if (test_and_set_bit(0, &sep->request_daemon_open))
error = -EBUSY;
return error;
@ -354,7 +334,7 @@ static int sep_request_daemon_release(struct inode *inode, struct file *filp)
{
struct sep_device *sep = filp->private_data;
dev_dbg(&sep->pdev->dev, "Reques daemon release for pid %d\n",
dev_dbg(&sep->pdev->dev, "Request daemon release for pid %d\n",
current->pid);
/* Clear the request_daemon_open flag */
@ -373,9 +353,6 @@ static int sep_req_daemon_send_reply_command_handler(struct sep_device *sep)
{
unsigned long lck_flags;
dev_dbg(&sep->pdev->dev,
"sep_req_daemon_send_reply_command_handler start\n");
sep_dump_message(sep);
/* Counters are lockable region */
@ -393,9 +370,6 @@ static int sep_req_daemon_send_reply_command_handler(struct sep_device *sep)
"sep_req_daemon_send_reply send_ct %lx reply_ct %lx\n",
sep->send_ct, sep->reply_ct);
dev_dbg(&sep->pdev->dev,
"sep_req_daemon_send_reply_command_handler end\n");
return 0;
}
@ -413,8 +387,6 @@ static int sep_free_dma_table_data_handler(struct sep_device *sep)
/* Pointer to the current dma_resource struct */
struct sep_dma_resource *dma;
dev_dbg(&sep->pdev->dev, "sep_free_dma_table_data_handler start\n");
for (dcb_counter = 0; dcb_counter < sep->nr_dcb_creat; dcb_counter++) {
dma = &sep->dma_res_arr[dcb_counter];
@ -473,7 +445,6 @@ static int sep_free_dma_table_data_handler(struct sep_device *sep)
sep->nr_dcb_creat = 0;
sep->num_lli_tables_created = 0;
dev_dbg(&sep->pdev->dev, "sep_free_dma_table_data_handler end\n");
return 0;
}
@ -492,8 +463,6 @@ static int sep_request_daemon_mmap(struct file *filp,
dma_addr_t bus_address;
int error = 0;
dev_dbg(&sep->pdev->dev, "daemon mmap start\n");
if ((vma->vm_end - vma->vm_start) > SEP_DRIVER_MMMAP_AREA_SIZE) {
error = -EINVAL;
goto end_function;
@ -502,9 +471,6 @@ static int sep_request_daemon_mmap(struct file *filp,
/* Get physical address */
bus_address = sep->shared_bus;
dev_dbg(&sep->pdev->dev, "bus_address is %08lx\n",
(unsigned long)bus_address);
if (remap_pfn_range(vma, vma->vm_start, bus_address >> PAGE_SHIFT,
vma->vm_end - vma->vm_start, vma->vm_page_prot)) {
@ -514,7 +480,6 @@ static int sep_request_daemon_mmap(struct file *filp,
}
end_function:
dev_dbg(&sep->pdev->dev, "daemon mmap end\n");
return error;
}
@ -535,8 +500,6 @@ static unsigned int sep_request_daemon_poll(struct file *filp,
unsigned long lck_flags;
struct sep_device *sep = filp->private_data;
dev_dbg(&sep->pdev->dev, "daemon poll: start\n");
poll_wait(filp, &sep->event_request_daemon, wait);
dev_dbg(&sep->pdev->dev, "daemon poll: send_ct is %lx reply ct is %lx\n",
@ -569,7 +532,6 @@ static unsigned int sep_request_daemon_poll(struct file *filp,
mask = 0;
}
end_function:
dev_dbg(&sep->pdev->dev, "daemon poll: exit\n");
return mask;
}
@ -592,7 +554,6 @@ static int sep_release(struct inode *inode, struct file *filp)
* clear the in use flags, and then wake up sep_event
* so that other processes can do transactions
*/
dev_dbg(&sep->pdev->dev, "waking up event and mmap_event\n");
if (sep->pid_doing_transaction == current->pid) {
clear_bit(SEP_MMAP_LOCK_BIT, &sep->in_use_flags);
clear_bit(SEP_SEND_MSG_LOCK_BIT, &sep->in_use_flags);
@ -618,8 +579,6 @@ static int sep_mmap(struct file *filp, struct vm_area_struct *vma)
struct sep_device *sep = filp->private_data;
unsigned long error = 0;
dev_dbg(&sep->pdev->dev, "mmap start\n");
/* Set the transaction busy (own the device) */
wait_event_interruptible(sep->event,
test_and_set_bit(SEP_MMAP_LOCK_BIT,
@ -661,16 +620,12 @@ static int sep_mmap(struct file *filp, struct vm_area_struct *vma)
/* Get bus address */
bus_addr = sep->shared_bus;
dev_dbg(&sep->pdev->dev,
"bus_address is %lx\n", (unsigned long)bus_addr);
if (remap_pfn_range(vma, vma->vm_start, bus_addr >> PAGE_SHIFT,
vma->vm_end - vma->vm_start, vma->vm_page_prot)) {
dev_warn(&sep->pdev->dev, "remap_page_range failed\n");
error = -EAGAIN;
goto end_function_with_error;
}
dev_dbg(&sep->pdev->dev, "mmap end\n");
goto end_function;
end_function_with_error:
@ -682,7 +637,6 @@ end_function_with_error:
/* Raise event for stuck contextes */
dev_warn(&sep->pdev->dev, "mmap error - waking up event\n");
wake_up(&sep->event);
end_function:
@ -706,8 +660,6 @@ static unsigned int sep_poll(struct file *filp, poll_table *wait)
struct sep_device *sep = filp->private_data;
dev_dbg(&sep->pdev->dev, "poll: start\n");
/* Am I the process that owns the transaction? */
mutex_lock(&sep->sep_mutex);
if (current->pid != sep->pid_doing_transaction) {
@ -720,7 +672,6 @@ static unsigned int sep_poll(struct file *filp, poll_table *wait)
/* Check if send command or send_reply were activated previously */
if (!test_bit(SEP_SEND_MSG_LOCK_BIT, &sep->in_use_flags)) {
dev_warn(&sep->pdev->dev, "poll; lock bit set\n");
mask = POLLERR;
goto end_function;
}
@ -777,7 +728,6 @@ static unsigned int sep_poll(struct file *filp, poll_table *wait)
}
end_function:
dev_dbg(&sep->pdev->dev, "poll: end\n");
return mask;
}
@ -806,8 +756,6 @@ static unsigned long sep_set_time(struct sep_device *sep)
u32 *time_addr; /* Address of time as seen by the kernel */
dev_dbg(&sep->pdev->dev, "sep_set_time start\n");
do_gettimeofday(&time);
/* Set value in the SYSTEM MEMORY offset */
@ -838,8 +786,6 @@ static int sep_set_caller_id_handler(struct sep_device *sep, unsigned long arg)
int i;
struct caller_id_struct command_args;
dev_dbg(&sep->pdev->dev, "sep_set_caller_id_handler start\n");
for (i = 0; i < SEP_CALLER_ID_TABLE_NUM_ENTRIES; i++) {
if (sep->caller_id_table[i].pid == 0)
break;
@ -883,7 +829,6 @@ static int sep_set_caller_id_handler(struct sep_device *sep, unsigned long arg)
hash, command_args.callerIdSizeInBytes))
error = -EFAULT;
end_function:
dev_dbg(&sep->pdev->dev, "sep_set_caller_id_handler end\n");
return error;
}
@ -899,9 +844,6 @@ static int sep_set_current_caller_id(struct sep_device *sep)
int i;
u32 *hash_buf_ptr;
dev_dbg(&sep->pdev->dev, "sep_set_current_caller_id start\n");
dev_dbg(&sep->pdev->dev, "current process is %d\n", current->pid);
/* Zero the previous value */
memset(sep->shared_addr + SEP_CALLER_ID_OFFSET_BYTES,
0, SEP_CALLER_ID_HASH_SIZE_IN_BYTES);
@ -923,7 +865,6 @@ static int sep_set_current_caller_id(struct sep_device *sep)
for (i = 0; i < SEP_CALLER_ID_HASH_SIZE_IN_WORDS; i++)
hash_buf_ptr[i] = cpu_to_le32(hash_buf_ptr[i]);
dev_dbg(&sep->pdev->dev, "sep_set_current_caller_id end\n");
return 0;
}
@ -941,8 +882,6 @@ static int sep_send_command_handler(struct sep_device *sep)
unsigned long lck_flags;
int error = 0;
dev_dbg(&sep->pdev->dev, "sep_send_command_handler start\n");
if (test_and_set_bit(SEP_SEND_MSG_LOCK_BIT, &sep->in_use_flags)) {
error = -EPROTO;
goto end_function;
@ -966,7 +905,6 @@ static int sep_send_command_handler(struct sep_device *sep)
sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x2);
end_function:
dev_dbg(&sep->pdev->dev, "sep_send_command_handler end\n");
return error;
}
@ -990,9 +928,6 @@ static int sep_allocate_data_pool_memory_handler(struct sep_device *sep,
/* Holds the allocated buffer address in the system memory pool */
u32 *token_addr;
dev_dbg(&sep->pdev->dev,
"sep_allocate_data_pool_memory_handler start\n");
if (copy_from_user(&command_args, (void __user *)arg,
sizeof(struct alloc_struct))) {
error = -EFAULT;
@ -1007,33 +942,23 @@ static int sep_allocate_data_pool_memory_handler(struct sep_device *sep,
}
dev_dbg(&sep->pdev->dev,
"bytes_allocated: %x\n", (int)sep->data_pool_bytes_allocated);
"data pool bytes_allocated: %x\n", (int)sep->data_pool_bytes_allocated);
dev_dbg(&sep->pdev->dev,
"offset: %x\n", SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES);
/* Set the virtual and bus address */
command_args.offset = SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES +
sep->data_pool_bytes_allocated;
dev_dbg(&sep->pdev->dev,
"command_args.offset: %x\n", command_args.offset);
/* Place in the shared area that is known by the SEP */
token_addr = (u32 *)(sep->shared_addr +
SEP_DRIVER_DATA_POOL_ALLOCATION_OFFSET_IN_BYTES +
(sep->num_of_data_allocations)*2*sizeof(u32));
dev_dbg(&sep->pdev->dev, "allocation offset: %x\n",
SEP_DRIVER_DATA_POOL_ALLOCATION_OFFSET_IN_BYTES);
dev_dbg(&sep->pdev->dev, "data pool token addr is %p\n", token_addr);
token_addr[0] = SEP_DATA_POOL_POINTERS_VAL_TOKEN;
token_addr[1] = (u32)sep->shared_bus +
SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES +
sep->data_pool_bytes_allocated;
dev_dbg(&sep->pdev->dev, "data pool token [0] %x\n", token_addr[0]);
dev_dbg(&sep->pdev->dev, "data pool token [1] %x\n", token_addr[1]);
/* Write the memory back to the user space */
error = copy_to_user((void *)arg, (void *)&command_args,
sizeof(struct alloc_struct));
@ -1046,11 +971,6 @@ static int sep_allocate_data_pool_memory_handler(struct sep_device *sep,
sep->data_pool_bytes_allocated += command_args.num_bytes;
sep->num_of_data_allocations += 1;
dev_dbg(&sep->pdev->dev, "data_allocations %d\n",
sep->num_of_data_allocations);
dev_dbg(&sep->pdev->dev, "bytes allocated %d\n",
(int)sep->data_pool_bytes_allocated);
end_function:
dev_dbg(&sep->pdev->dev, "sep_allocate_data_pool_memory_handler end\n");
return error;
@ -1083,8 +1003,7 @@ static int sep_lock_kernel_pages(struct sep_device *sep,
/* Map array */
struct sep_dma_map *map_array;
dev_dbg(&sep->pdev->dev, "sep_lock_kernel_pages start\n");
dev_dbg(&sep->pdev->dev, "kernel_virt_addr is %08lx\n",
dev_dbg(&sep->pdev->dev, "lock kernel pages kernel_virt_addr is %08lx\n",
(unsigned long)kernel_virt_addr);
dev_dbg(&sep->pdev->dev, "data_size is %x\n", data_size);
@ -1137,7 +1056,6 @@ end_function_with_error:
kfree(lli_array);
end_function:
dev_dbg(&sep->pdev->dev, "sep_lock_kernel_pages end\n");
return error;
}
@ -1179,21 +1097,17 @@ static int sep_lock_user_pages(struct sep_device *sep,
/* Direction of the DMA mapping for locked pages */
enum dma_data_direction dir;
dev_dbg(&sep->pdev->dev, "sep_lock_user_pages start\n");
/* Set start and end pages and num pages */
end_page = (app_virt_addr + data_size - 1) >> PAGE_SHIFT;
start_page = app_virt_addr >> PAGE_SHIFT;
num_pages = end_page - start_page + 1;
dev_dbg(&sep->pdev->dev, "app_virt_addr is %x\n", app_virt_addr);
dev_dbg(&sep->pdev->dev, "lock user pages app_virt_addr is %x\n", app_virt_addr);
dev_dbg(&sep->pdev->dev, "data_size is %x\n", data_size);
dev_dbg(&sep->pdev->dev, "start_page is %x\n", start_page);
dev_dbg(&sep->pdev->dev, "end_page is %x\n", end_page);
dev_dbg(&sep->pdev->dev, "num_pages is %x\n", num_pages);
dev_dbg(&sep->pdev->dev, "starting page_array malloc\n");
/* Allocate array of pages structure pointers */
page_array = kmalloc(sizeof(struct page *) * num_pages, GFP_ATOMIC);
if (!page_array) {
@ -1216,8 +1130,6 @@ static int sep_lock_user_pages(struct sep_device *sep,
goto end_function_with_error2;
}
dev_dbg(&sep->pdev->dev, "starting get_user_pages\n");
/* Convert the application virtual address into a set of physical */
down_read(&current->mm->mmap_sem);
result = get_user_pages(current, current->mm, app_virt_addr,
@ -1324,7 +1236,6 @@ end_function_with_error1:
kfree(page_array);
end_function:
dev_dbg(&sep->pdev->dev, "sep_lock_user_pages end\n");
return error;
}
@ -1395,8 +1306,6 @@ static u32 sep_calculate_lli_table_max_size(struct sep_device *sep,
table_data_size -= (SEP_DRIVER_MIN_DATA_SIZE_PER_TABLE -
next_table_data_size);
dev_dbg(&sep->pdev->dev, "table data size is %x\n",
table_data_size);
end_function:
return table_data_size;
}
@ -1425,14 +1334,12 @@ static void sep_build_lli_table(struct sep_device *sep,
/* Counter of lli array entry */
u32 array_counter;
dev_dbg(&sep->pdev->dev, "sep_build_lli_table start\n");
/* Init currrent table data size and lli array entry counter */
curr_table_data_size = 0;
array_counter = 0;
*num_table_entries_ptr = 1;
dev_dbg(&sep->pdev->dev, "table_data_size is %x\n", table_data_size);
dev_dbg(&sep->pdev->dev, "build lli table table_data_size is %x\n", table_data_size);
/* Fill the table till table size reaches the needed amount */
while (curr_table_data_size < table_data_size) {
@ -1489,19 +1396,9 @@ static void sep_build_lli_table(struct sep_device *sep,
lli_table_ptr->bus_address = 0xffffffff;
lli_table_ptr->block_size = 0;
dev_dbg(&sep->pdev->dev, "lli_table_ptr is %p\n", lli_table_ptr);
dev_dbg(&sep->pdev->dev, "lli_table_ptr->bus_address is %08lx\n",
(unsigned long)lli_table_ptr->bus_address);
dev_dbg(&sep->pdev->dev, "lli_table_ptr->block_size is %x\n",
lli_table_ptr->block_size);
/* Set the output parameter */
*num_processed_entries_ptr += array_counter;
dev_dbg(&sep->pdev->dev, "num_processed_entries_ptr is %x\n",
*num_processed_entries_ptr);
dev_dbg(&sep->pdev->dev, "sep_build_lli_table end\n");
}
/**
@ -1631,8 +1528,6 @@ static void sep_prepare_empty_lli_table(struct sep_device *sep,
{
struct sep_lli_entry *lli_table_ptr;
dev_dbg(&sep->pdev->dev, "sep_prepare_empty_lli_table start\n");
/* Find the area for new table */
lli_table_ptr =
(struct sep_lli_entry *)(sep->shared_addr +
@ -1660,9 +1555,6 @@ static void sep_prepare_empty_lli_table(struct sep_device *sep,
/* Update the number of created tables */
sep->num_lli_tables_created++;
dev_dbg(&sep->pdev->dev, "sep_prepare_empty_lli_table start\n");
}
/**
@ -1709,8 +1601,7 @@ static int sep_prepare_input_dma_table(struct sep_device *sep,
/* Next table address */
void *lli_table_alloc_addr = 0;
dev_dbg(&sep->pdev->dev, "sep_prepare_input_dma_table start\n");
dev_dbg(&sep->pdev->dev, "data_size is %x\n", data_size);
dev_dbg(&sep->pdev->dev, "prepare intput dma table data_size is %x\n", data_size);
dev_dbg(&sep->pdev->dev, "block_size is %x\n", block_size);
/* Initialize the pages pointers */
@ -1842,7 +1733,6 @@ end_function_error:
kfree(sep->dma_res_arr[sep->nr_dcb_creat].in_page_array);
end_function:
dev_dbg(&sep->pdev->dev, "sep_prepare_input_dma_table end\n");
return error;
}
@ -1906,8 +1796,6 @@ static int sep_construct_dma_tables_from_lli(
/* Number of etnries in the output table */
u32 num_entries_out_table = 0;
dev_dbg(&sep->pdev->dev, "sep_construct_dma_tables_from_lli start\n");
/* Initiate to point after the message area */
lli_table_alloc_addr = (void *)(sep->shared_addr +
SYNCHRONIC_DMA_TABLES_AREA_OFFSET_BYTES +
@ -1960,11 +1848,11 @@ static int sep_construct_dma_tables_from_lli(
&last_table_flag);
dev_dbg(&sep->pdev->dev,
"in_table_data_size is %x\n",
"construct tables from lli in_table_data_size is %x\n",
in_table_data_size);
dev_dbg(&sep->pdev->dev,
"out_table_data_size is %x\n",
"construct tables from lli out_table_data_size is %x\n",
out_table_data_size);
table_data_size = in_table_data_size;
@ -1986,9 +1874,6 @@ static int sep_construct_dma_tables_from_lli(
block_size;
}
dev_dbg(&sep->pdev->dev, "table_data_size is %x\n",
table_data_size);
/* Construct input lli table */
sep_build_lli_table(sep, &lli_in_array[current_in_entry],
in_lli_table_ptr,
@ -2085,7 +1970,6 @@ static int sep_construct_dma_tables_from_lli(
*out_num_entries_ptr,
*table_data_size_ptr);
dev_dbg(&sep->pdev->dev, "sep_construct_dma_tables_from_lli end\n");
return 0;
}
@ -2127,8 +2011,6 @@ static int sep_prepare_input_output_dma_table(struct sep_device *sep,
/* Array of pointers of page */
struct sep_lli_entry *lli_out_array;
dev_dbg(&sep->pdev->dev, "sep_prepare_input_output_dma_table start\n");
if (data_size == 0) {
/* Prepare empty table for input and output */
sep_prepare_empty_lli_table(sep, lli_table_in_ptr,
@ -2184,7 +2066,7 @@ static int sep_prepare_input_output_dma_table(struct sep_device *sep,
}
}
dev_dbg(&sep->pdev->dev, "sep_in_num_pages is %x\n",
dev_dbg(&sep->pdev->dev, "prep input output dma table sep_in_num_pages is %x\n",
sep->dma_res_arr[sep->nr_dcb_creat].in_num_pages);
dev_dbg(&sep->pdev->dev, "sep_out_num_pages is %x\n",
sep->dma_res_arr[sep->nr_dcb_creat].out_num_pages);
@ -2211,13 +2093,6 @@ static int sep_prepare_input_output_dma_table(struct sep_device *sep,
update_dcb_counter:
/* Update DCB counter */
sep->nr_dcb_creat++;
/* Fall through - free the lli entry arrays */
dev_dbg(&sep->pdev->dev, "in_num_entries_ptr is %08x\n",
*in_num_entries_ptr);
dev_dbg(&sep->pdev->dev, "out_num_entries_ptr is %08x\n",
*out_num_entries_ptr);
dev_dbg(&sep->pdev->dev, "table_data_size_ptr is %08x\n",
*table_data_size_ptr);
goto end_function;
@ -2233,8 +2108,6 @@ end_function_free_lli_in:
kfree(lli_in_array);
end_function:
dev_dbg(&sep->pdev->dev,
"sep_prepare_input_output_dma_table end result = %d\n", error);
return error;
@ -2281,8 +2154,6 @@ static int sep_prepare_input_output_dma_table_in_dcb(struct sep_device *sep,
/* Data in the first input/output table */
u32 first_data_size = 0;
dev_dbg(&sep->pdev->dev, "prepare_input_output_dma_table_in_dcb start\n");
if (sep->nr_dcb_creat == SEP_MAX_NUM_SYNC_DMA_OPS) {
/* No more DCBs to allocate */
dev_warn(&sep->pdev->dev, "no more DCBs available\n");
@ -2424,8 +2295,6 @@ static int sep_prepare_input_output_dma_table_in_dcb(struct sep_device *sep,
dcb_table_ptr->output_mlli_data_size = first_data_size;
end_function:
dev_dbg(&sep->pdev->dev,
"sep_prepare_input_output_dma_table_in_dcb end\n");
return error;
}
@ -2448,16 +2317,13 @@ static int sep_create_sync_dma_tables_handler(struct sep_device *sep,
/* Command arguments */
struct bld_syn_tab_struct command_args;
dev_dbg(&sep->pdev->dev,
"sep_create_sync_dma_tables_handler start\n");
if (copy_from_user(&command_args, (void __user *)arg,
sizeof(struct bld_syn_tab_struct))) {
error = -EFAULT;
goto end_function;
}
dev_dbg(&sep->pdev->dev, "app_in_address is %08llx\n",
dev_dbg(&sep->pdev->dev, "create dma table handler app_in_address is %08llx\n",
command_args.app_in_address);
dev_dbg(&sep->pdev->dev, "app_out_address is %08llx\n",
command_args.app_out_address);
@ -2482,7 +2348,6 @@ static int sep_create_sync_dma_tables_handler(struct sep_device *sep,
false);
end_function:
dev_dbg(&sep->pdev->dev, "sep_create_sync_dma_tables_handler end\n");
return error;
}
@ -2504,8 +2369,6 @@ static int sep_free_dma_tables_and_dcb(struct sep_device *sep, bool isapplet,
unsigned long pt_hold;
void *tail_pt;
dev_dbg(&sep->pdev->dev, "sep_free_dma_tables_and_dcb start\n");
if (isapplet == true) {
/* Set pointer to first DCB table */
dcb_table_ptr = (struct sep_dcblock *)
@ -2538,7 +2401,6 @@ static int sep_free_dma_tables_and_dcb(struct sep_device *sep, bool isapplet,
/* Free the output pages, if any */
sep_free_dma_table_data_handler(sep);
dev_dbg(&sep->pdev->dev, "sep_free_dma_tables_and_dcb end\n");
return error;
}
@ -2552,8 +2414,6 @@ static int sep_get_static_pool_addr_handler(struct sep_device *sep)
{
u32 *static_pool_addr = NULL;
dev_dbg(&sep->pdev->dev, "sep_get_static_pool_addr_handler start\n");
static_pool_addr = (u32 *)(sep->shared_addr +
SEP_DRIVER_SYSTEM_RAR_MEMORY_OFFSET_IN_BYTES);
@ -2561,11 +2421,9 @@ static int sep_get_static_pool_addr_handler(struct sep_device *sep)
static_pool_addr[1] = (u32)sep->shared_bus +
SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES;
dev_dbg(&sep->pdev->dev, "static pool: physical %x\n",
dev_dbg(&sep->pdev->dev, "static pool segment: physical %x\n",
(u32)static_pool_addr[1]);
dev_dbg(&sep->pdev->dev, "sep_get_static_pool_addr_handler end\n");
return 0;
}
@ -2578,8 +2436,6 @@ static int sep_start_handler(struct sep_device *sep)
unsigned long reg_val;
unsigned long error = 0;
dev_dbg(&sep->pdev->dev, "sep_start_handler start\n");
/* Wait in polling for message from SEP */
do {
reg_val = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
@ -2589,7 +2445,6 @@ static int sep_start_handler(struct sep_device *sep)
if (reg_val == 0x1)
/* Fatal error - read error status from GPRO */
error = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
dev_dbg(&sep->pdev->dev, "sep_start_handler end\n");
return error;
}
@ -2648,8 +2503,6 @@ static int sep_init_handler(struct sep_device *sep, unsigned long arg)
unsigned long addr_hold;
struct init_struct command_args;
dev_dbg(&sep->pdev->dev, "sep_init_handler start\n");
/* Make sure that we have not initialized already */
reg_val = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
@ -2746,7 +2599,6 @@ static int sep_init_handler(struct sep_device *sep, unsigned long arg)
sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x1);
/* Wait for acknowledge */
dev_dbg(&sep->pdev->dev, "init; waiting for msg response\n");
do {
reg_val = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
@ -2760,20 +2612,16 @@ static int sep_init_handler(struct sep_device *sep, unsigned long arg)
dev_warn(&sep->pdev->dev, "init; error is %x\n", error);
goto end_function;
}
dev_dbg(&sep->pdev->dev, "init; end CC INIT, reg_val is %x\n", reg_val);
/* Signal SEP to zero the GPR3 */
sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x10);
/* Wait for response */
dev_dbg(&sep->pdev->dev, "init; waiting for zero set response\n");
do {
reg_val = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
} while (reg_val != 0);
end_function:
dev_dbg(&sep->pdev->dev, "init is done\n");
return error;
}
@ -2785,8 +2633,6 @@ end_function:
*/
static int sep_end_transaction_handler(struct sep_device *sep)
{
dev_dbg(&sep->pdev->dev, "sep_end_transaction_handler start\n");
/* Clear the data pool pointers Token */
memset((void *)(sep->shared_addr +
SEP_DRIVER_DATA_POOL_ALLOCATION_OFFSET_IN_BYTES),
@ -2808,9 +2654,6 @@ static int sep_end_transaction_handler(struct sep_device *sep)
/* Raise event for stuck contextes */
wake_up(&sep->event);
dev_dbg(&sep->pdev->dev, "waking up event\n");
dev_dbg(&sep->pdev->dev, "sep_end_transaction_handler end\n");
return 0;
}
@ -2828,8 +2671,6 @@ static int sep_prepare_dcb_handler(struct sep_device *sep, unsigned long arg)
/* Command arguments */
struct build_dcb_struct command_args;
dev_dbg(&sep->pdev->dev, "sep_prepare_dcb_handler start\n");
/* Get the command arguments */
if (copy_from_user(&command_args, (void __user *)arg,
sizeof(struct build_dcb_struct))) {
@ -2837,7 +2678,7 @@ static int sep_prepare_dcb_handler(struct sep_device *sep, unsigned long arg)
goto end_function;
}
dev_dbg(&sep->pdev->dev, "app_in_address is %08llx\n",
dev_dbg(&sep->pdev->dev, "prep dcb handler app_in_address is %08llx\n",
command_args.app_in_address);
dev_dbg(&sep->pdev->dev, "app_out_address is %08llx\n",
command_args.app_out_address);
@ -2855,7 +2696,6 @@ static int sep_prepare_dcb_handler(struct sep_device *sep, unsigned long arg)
command_args.tail_block_size, true, false);
end_function:
dev_dbg(&sep->pdev->dev, "sep_prepare_dcb_handler end\n");
return error;
}
@ -2871,12 +2711,10 @@ static int sep_free_dcb_handler(struct sep_device *sep)
{
int error ;
dev_dbg(&sep->pdev->dev, "sep_prepare_dcb_handler start\n");
dev_dbg(&sep->pdev->dev, "num of DCBs %x\n", sep->nr_dcb_creat);
dev_dbg(&sep->pdev->dev, "free dcbs num of DCBs %x\n", sep->nr_dcb_creat);
error = sep_free_dma_tables_and_dcb(sep, false, false);
dev_dbg(&sep->pdev->dev, "sep_free_dcb_handler end\n");
return error;
}
@ -2900,8 +2738,6 @@ static int sep_rar_prepare_output_msg_handler(struct sep_device *sep,
/* Holds the RAR address in the system memory offset */
u32 *rar_addr;
dev_dbg(&sep->pdev->dev, "sep_rar_prepare_output_msg_handler start\n");
/* Copy the data */
if (copy_from_user(&command_args, (void __user *)arg,
sizeof(command_args))) {
@ -2915,7 +2751,6 @@ static int sep_rar_prepare_output_msg_handler(struct sep_device *sep,
rar_buf.info.handle = (u32)command_args.rar_handle;
if (rar_handle_to_bus(&rar_buf, 1) != 1) {
dev_dbg(&sep->pdev->dev, "rar_handle_to_bus failure\n");
error = -EFAULT;
goto end_function;
}
@ -2932,7 +2767,6 @@ static int sep_rar_prepare_output_msg_handler(struct sep_device *sep,
rar_addr[1] = rar_bus;
end_function:
dev_dbg(&sep->pdev->dev, "sep_rar_prepare_output_msg_handler start\n");
return error;
}
@ -2955,11 +2789,7 @@ static int sep_realloc_ext_cache_handler(struct sep_device *sep,
/* Copy the physical address to the System Area for the SEP */
system_addr[0] = SEP_EXT_CACHE_ADDR_VAL_TOKEN;
dev_dbg(&sep->pdev->dev, "ext cache init; system addr 0 is %x\n",
system_addr[0]);
system_addr[1] = sep->extapp_bus;
dev_dbg(&sep->pdev->dev, "ext cache init; system addr 1 is %x\n",
system_addr[1]);
return 0;
}
@ -2977,15 +2807,13 @@ static long sep_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
int error = 0;
struct sep_device *sep = filp->private_data;
dev_dbg(&sep->pdev->dev, "ioctl start\n");
dev_dbg(&sep->pdev->dev, "cmd is %x\n", cmd);
dev_dbg(&sep->pdev->dev, "ioctl cmd is %x\n", cmd);
/* Make sure we own this device */
mutex_lock(&sep->sep_mutex);
if ((current->pid != sep->pid_doing_transaction) &&
(sep->pid_doing_transaction != 0)) {
dev_dbg(&sep->pdev->dev, "ioctl pid is not owner\n");
dev_warn(&sep->pdev->dev, "ioctl pid is not owner\n");
mutex_unlock(&sep->sep_mutex);
error = -EACCES;
goto end_function;
@ -3080,8 +2908,7 @@ static long sep_singleton_ioctl(struct file *filp, u32 cmd, unsigned long arg)
long error = 0;
struct sep_device *sep = filp->private_data;
dev_dbg(&sep->pdev->dev, "singleton_ioctl start\n");
dev_dbg(&sep->pdev->dev, "cmd is %x\n", cmd);
dev_dbg(&sep->pdev->dev, "singleton ioctl cmd is %x\n", cmd);
/* Check that the command is for the SEP device */
if (_IOC_TYPE(cmd) != SEP_IOC_MAGIC_NUMBER) {
@ -3093,7 +2920,7 @@ static long sep_singleton_ioctl(struct file *filp, u32 cmd, unsigned long arg)
mutex_lock(&sep->sep_mutex);
if ((current->pid != sep->pid_doing_transaction) &&
(sep->pid_doing_transaction != 0)) {
dev_dbg(&sep->pdev->dev, "singleton ioctl pid is not owner\n");
dev_warn(&sep->pdev->dev, "singleton ioctl pid is not owner\n");
mutex_unlock(&sep->sep_mutex);
error = -EACCES;
goto end_function;
@ -3113,7 +2940,6 @@ static long sep_singleton_ioctl(struct file *filp, u32 cmd, unsigned long arg)
}
end_function:
dev_dbg(&sep->pdev->dev, "singleton ioctl end\n");
return error;
}
@ -3132,7 +2958,6 @@ static long sep_request_daemon_ioctl(struct file *filp, u32 cmd,
long error;
struct sep_device *sep = filp->private_data;
dev_dbg(&sep->pdev->dev, "daemon ioctl: start\n");
dev_dbg(&sep->pdev->dev, "daemon ioctl: cmd is %x\n", cmd);
/* Check that the command is for SEP device */
@ -3158,13 +2983,12 @@ static long sep_request_daemon_ioctl(struct file *filp, u32 cmd,
error = 0;
break;
default:
dev_dbg(&sep->pdev->dev, "daemon ioctl: no such IOCTL\n");
dev_warn(&sep->pdev->dev, "daemon ioctl: no such IOCTL\n");
error = -ENOTTY;
}
mutex_unlock(&sep->ioctl_mutex);
end_function:
dev_dbg(&sep->pdev->dev, "daemon ioctl: end\n");
return error;
}
@ -3183,7 +3007,6 @@ static irqreturn_t sep_inthandler(int irq, void *dev_id)
/* Read the IRR register to check if this is SEP interrupt */
reg_val = sep_read_reg(sep, HW_HOST_IRR_REG_ADDR);
dev_dbg(&sep->pdev->dev, "SEP Interrupt - reg is %08x\n", reg_val);
if (reg_val & (0x1 << 13)) {
/* Lock and update the counter of reply messages */
@ -3233,10 +3056,8 @@ static int sep_reconfig_shared_area(struct sep_device *sep)
/* use to limit waiting for SEP */
unsigned long end_time;
dev_dbg(&sep->pdev->dev, "reconfig shared area start\n");
/* Send the new SHARED MESSAGE AREA to the SEP */
dev_dbg(&sep->pdev->dev, "sending %08llx to sep\n",
dev_dbg(&sep->pdev->dev, "reconfig shared; sending %08llx to sep\n",
(unsigned long long)sep->shared_bus);
sep_write_reg(sep, HW_HOST_HOST_SEP_GPR1_REG_ADDR, sep->shared_bus);
@ -3356,7 +3177,6 @@ static int __devinit sep_probe(struct pci_dev *pdev,
int error = 0;
struct sep_device *sep;
pr_debug("SEP pci probe starting\n");
if (sep_dev != NULL) {
dev_warn(&pdev->dev, "only one SEP supported.\n");
return -EBUSY;
@ -3394,7 +3214,7 @@ static int __devinit sep_probe(struct pci_dev *pdev,
mutex_init(&sep->sep_mutex);
mutex_init(&sep->ioctl_mutex);
dev_dbg(&sep->pdev->dev, "PCI obtained, device being prepared\n");
dev_dbg(&sep->pdev->dev, "sep probe: PCI obtained, device being prepared\n");
dev_dbg(&sep->pdev->dev, "revision is %d\n", sep->pdev->revision);
/* Set up our register area */
@ -3453,8 +3273,6 @@ static int __devinit sep_probe(struct pci_dev *pdev,
(unsigned long long)sep->rar_bus,
sep->rar_size);
dev_dbg(&sep->pdev->dev, "about to write IMR and ICR REG_ADDR\n");
/* Clear ICR register */
sep_write_reg(sep, HW_HOST_ICR_REG_ADDR, 0xFFFFFFFF);
@ -3466,7 +3284,6 @@ static int __devinit sep_probe(struct pci_dev *pdev,
sep->reply_ct &= 0x3FFFFFFF;
sep->send_ct = sep->reply_ct;
dev_dbg(&sep->pdev->dev, "about to call request_irq\n");
/* Get the interrupt line */
error = request_irq(pdev->irq, sep_inthandler, IRQF_SHARED,
"sep_driver", sep);