diff options
Diffstat (limited to 'drivers/staging/sep/sep_driver.c')
| -rw-r--r-- | drivers/staging/sep/sep_driver.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c index 60011b7db13e..09bfc617d30a 100644 --- a/drivers/staging/sep/sep_driver.c +++ b/drivers/staging/sep/sep_driver.c @@ -69,7 +69,7 @@ /* 2M size */ -void sep_load_rom_code(void) +static void sep_load_rom_code(void) { /* Index variables */ unsigned long i, k, j; @@ -149,7 +149,7 @@ void sep_load_rom_code(void) } #else -void sep_load_rom_code(void) { } +static void sep_load_rom_code(void) { } #endif /* SEP_DRIVER_ARM_DEBUG_MODE */ @@ -158,7 +158,7 @@ void sep_load_rom_code(void) { } DEFINES -----------------------------------------*/ -#define INT_MODULE_PARM(n, v) int n = v; module_param(n, int, 0) +#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) #define BASE_ADDRESS_FOR_SYSTEM 0xfffc0000 #define SEP_RAR_IO_MEM_REGION_SIZE 0x40000 @@ -173,10 +173,10 @@ MODULE_PARM_DESC(sepDebug, "Flag to enable SEP debug messages"); /* Keep this a single static object for now to keep the conversion easy */ static struct sep_device sep_instance; -struct sep_device *sep_dev = &sep_instance; +static struct sep_device *sep_dev = &sep_instance; /* temporary */ -unsigned long jiffies_future; +static unsigned long jiffies_future; /* @@ -197,7 +197,7 @@ static DECLARE_WAIT_QUEUE_HEAD(g_sep_event); /* interrupt handler function */ -irqreturn_t sep_inthandler(int irq, void *dev_id); +static irqreturn_t sep_inthandler(int irq, void *dev_id); /* this function registers the driver to the file system @@ -397,7 +397,7 @@ static int sep_lock_user_pages(unsigned long app_virt_addr, unsigned long data_s /* This functions locks the area of the resisnd and cache sep code */ -void sep_lock_cache_resident_area(void) +static void sep_lock_cache_resident_area(void) { return; } @@ -407,7 +407,7 @@ void sep_lock_cache_resident_area(void) destination memory, which is external to Linux VM and is given as physical address */ -int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigned long cache_size_in_bytes, unsigned long src_resident_addr, unsigned long resident_size_in_bytes, unsigned long *dst_new_cache_addr_ptr, unsigned long *dst_new_resident_addr_ptr) +static int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigned long cache_size_in_bytes, unsigned long src_resident_addr, unsigned long resident_size_in_bytes, unsigned long *dst_new_cache_addr_ptr, unsigned long *dst_new_resident_addr_ptr) { unsigned long resident_addr; unsigned long cache_addr; @@ -499,7 +499,7 @@ end_function: shared area, and phys_shared_area_addr_ptr - the physical address of the shared area */ -int sep_map_and_alloc_shared_area(unsigned long shared_area_size, unsigned long *kernel_shared_area_addr_ptr, unsigned long *phys_shared_area_addr_ptr) +static int sep_map_and_alloc_shared_area(unsigned long shared_area_size, unsigned long *kernel_shared_area_addr_ptr, unsigned long *phys_shared_area_addr_ptr) { // shared_virtual_address = ioremap_nocache(0xda00000,shared_area_size); sep_dev->shared_virtual_address = kmalloc(shared_area_size, GFP_KERNEL); @@ -528,7 +528,7 @@ int sep_map_and_alloc_shared_area(unsigned long shared_area_size, unsigned long shared area,phys_shared_area_addr_ptr - the physical address of the shared area */ -void sep_unmap_and_free_shared_area(unsigned long shared_area_size, unsigned long kernel_shared_area_addr, unsigned long phys_shared_area_addr) +static void sep_unmap_and_free_shared_area(unsigned long shared_area_size, unsigned long kernel_shared_area_addr, unsigned long phys_shared_area_addr) { kfree((void *) kernel_shared_area_addr); } @@ -539,7 +539,7 @@ void sep_unmap_and_free_shared_area(unsigned long shared_area_size, unsigned lon (ioremapped), or on the system RAM This implementation is for the external RAM */ -unsigned long sep_shared_area_virt_to_phys(unsigned long virt_address) +static unsigned long sep_shared_area_virt_to_phys(unsigned long virt_address) { edbg("SEP Driver:sh virt to phys v %08lx\n", virt_address); edbg("SEP Driver:sh virt to phys p %08lx\n", sep_dev->shared_physical_address + (virt_address - (unsigned long) sep_dev->shared_virtual_address)); @@ -553,7 +553,7 @@ unsigned long sep_shared_area_virt_to_phys(unsigned long virt_address) externa RAM device (ioremapped), or on the system RAM This implementation is for the external RAM */ -unsigned long sep_shared_area_phys_to_virt(unsigned long phys_address) +static unsigned long sep_shared_area_phys_to_virt(unsigned long phys_address) { return (unsigned long) sep_dev->shared_virtual_address + (phys_address - sep_dev->shared_physical_address); } @@ -562,7 +562,7 @@ unsigned long sep_shared_area_phys_to_virt(unsigned long phys_address) /* this function returns the address of the message shared area */ -void sep_map_shared_area(unsigned long *mappedAddr_ptr) +static void sep_map_shared_area(unsigned long *mappedAddr_ptr) { *mappedAddr_ptr = sep_dev->shared_area_addr; } @@ -570,20 +570,20 @@ void sep_map_shared_area(unsigned long *mappedAddr_ptr) /* this function returns the address of the message shared area */ -void sep_send_msg_rdy_cmd() +static void sep_send_msg_rdy_cmd(void) { sep_send_command_handler(); } /* this functions frees all the resources that were allocated for the building of the LLI DMA tables */ -void sep_free_dma_resources() +static void sep_free_dma_resources(void) { sep_free_dma_table_data_handler(); } /* poll(suspend), until reply from sep */ -void sep_driver_poll() +static void sep_driver_poll(void) { unsigned long retVal = 0; @@ -858,7 +858,7 @@ static int sep_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, u /* interrupt handler function */ -irqreturn_t sep_inthandler(int irq, void *dev_id) +static irqreturn_t sep_inthandler(int irq, void *dev_id) { irqreturn_t int_error; unsigned long error; @@ -912,7 +912,7 @@ end_function: This function prepares only input DMA table for synhronic symmetric operations (HASH) */ -int sep_prepare_input_dma_table(unsigned long app_virt_addr, unsigned long data_size, unsigned long block_size, unsigned long *lli_table_ptr, unsigned long *num_entries_ptr, unsigned long *table_data_size_ptr, bool isKernelVirtualAddress) +static int sep_prepare_input_dma_table(unsigned long app_virt_addr, unsigned long data_size, unsigned long block_size, unsigned long *lli_table_ptr, unsigned long *num_entries_ptr, unsigned long *table_data_size_ptr, bool isKernelVirtualAddress) { /* pointer to the info entry of the table - the last entry */ struct sep_lli_entry_t *info_entry_ptr; @@ -1030,7 +1030,7 @@ end_function: symmetric operations (AES, DES). It also checks that each table is of the modular block size */ -int sep_prepare_input_output_dma_table(unsigned long app_virt_in_addr, +static int sep_prepare_input_output_dma_table(unsigned long app_virt_in_addr, unsigned long app_virt_out_addr, unsigned long data_size, unsigned long block_size, @@ -1109,7 +1109,7 @@ end_function: This function creates the input and output dma tables for symmetric operations (AES/DES) according to the block size from LLI arays */ -int sep_construct_dma_tables_from_lli(struct sep_lli_entry_t *lli_in_array, +static int sep_construct_dma_tables_from_lli(struct sep_lli_entry_t *lli_in_array, unsigned long sep_in_lli_entries, struct sep_lli_entry_t *lli_out_array, unsigned long sep_out_lli_entries, @@ -1235,7 +1235,7 @@ int sep_construct_dma_tables_from_lli(struct sep_lli_entry_t *lli_in_array, table from this array the condition is that either the table is full (all etnries are entered), or there are no more entries in the lli array */ -unsigned long sep_calculate_lli_table_max_size(struct sep_lli_entry_t *lli_in_array_ptr, unsigned long num_array_entries) +static unsigned long sep_calculate_lli_table_max_size(struct sep_lli_entry_t *lli_in_array_ptr, unsigned long num_array_entries) { unsigned long table_data_size = 0; unsigned long counter; @@ -1368,7 +1368,7 @@ static void sep_debug_print_lli_tables(struct sep_lli_entry_t *lli_table_ptr, un and construct a basic lli array, where each entry holds the physical page address and the size that application data holds in this physical pages */ -int sep_lock_user_pages(unsigned long app_virt_addr, unsigned long data_size, unsigned long *num_pages_ptr, struct sep_lli_entry_t **lli_array_ptr, struct page ***page_array_ptr) +static int sep_lock_user_pages(unsigned long app_virt_addr, unsigned long data_size, unsigned long *num_pages_ptr, struct sep_lli_entry_t **lli_array_ptr, struct page ***page_array_ptr) { int error = 0; /* the the page of the end address of the user space buffer */ @@ -1490,7 +1490,7 @@ end_function: and construct a basic lli array, where each entry holds the physical page address and the size that application data holds in this physical pages */ -int sep_lock_kernel_pages(unsigned long kernel_virt_addr, unsigned long data_size, unsigned long *num_pages_ptr, struct sep_lli_entry_t **lli_array_ptr, struct page ***page_array_ptr) +static int sep_lock_kernel_pages(unsigned long kernel_virt_addr, unsigned long data_size, unsigned long *num_pages_ptr, struct sep_lli_entry_t **lli_array_ptr, struct page ***page_array_ptr) { int error = 0; /* the the page of the end address of the user space buffer */ @@ -1578,7 +1578,7 @@ end_function: This function releases all the application virtual buffer physical pages, that were previously locked */ -int sep_free_dma_pages(struct page **page_array_ptr, unsigned long num_pages, unsigned long dirtyFlag) +static int sep_free_dma_pages(struct page **page_array_ptr, unsigned long num_pages, unsigned long dirtyFlag) { unsigned long count; @@ -1607,7 +1607,7 @@ int sep_free_dma_pages(struct page **page_array_ptr, unsigned long num_pages, un This function raises interrupt to SEP that signals that is has a new command from HOST */ -static void sep_send_command_handler() +static void sep_send_command_handler(void) { unsigned long count; @@ -1632,7 +1632,7 @@ static void sep_send_command_handler() This function raises interrupt to SEPm that signals that is has a new command from HOST */ -static void sep_send_reply_command_handler() +static void sep_send_reply_command_handler(void) { unsigned long count; @@ -1833,7 +1833,7 @@ end_function: /* this function handles the request for freeing dma table for synhronic actions */ -int sep_free_dma_table_data_handler() +static int sep_free_dma_table_data_handler(void) { dbg("SEP Driver:--------> sep_free_dma_table_data_handler start\n"); @@ -1924,7 +1924,7 @@ end_function: } /* - this functio n handles add tables to flow + this functio nhandles add tables to flow */ static int sep_add_flow_tables_handler(unsigned long arg) { @@ -2818,7 +2818,7 @@ static struct pci_driver sep_pci_driver = { this function registers th driver to the device subsystem( either PCI, USB, etc) */ -int sep_register_driver_to_device(void) +static int sep_register_driver_to_device(void) { return pci_register_driver(&sep_pci_driver); } |