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Commit 904290c0 authored by Alan Cox's avatar Alan Cox Committed by Greg Kroah-Hartman
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Staging: sep: rename some fields 

Make them more Linuxlike - also favour _bus over _phys
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 577092ac
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Showing with 140 additions and 140 deletions
drivers/staging/sep/sep_dev.h
View file @ 904290c0
......@@ -30,29 +30,29 @@
struct sep_device {
/* pointer to pci dev */
struct pci_dev *sep_pci_dev_ptr;
struct pci_dev *pdev;
unsigned long io_memory_start_physical_address;
unsigned long io_memory_end_physical_address;
unsigned long io_bus;
unsigned long io_end_bus;
unsigned long io_memory_size;
void *io_memory_start_virtual_address;
void __iomem *io_addr;
/* restricted access region */
unsigned long rar_physical_address;
void *rar_virtual_address;
unsigned long rar_bus;
void *rar_addr;
/* shared memory region */
unsigned long shared_physical_address;
void *shared_virtual_address;
unsigned long shared_bus;
void *shared_addr;
/* firmware regions */
unsigned long cache_physical_address;
unsigned long cache_bus;
unsigned long cache_size;
void *cache_virtual_address;
void *cache_addr;
unsigned long resident_physical_address;
unsigned long resident_bus;
unsigned long resident_size;
void *resident_virtual_address;
void *resident_addr;
/* device interrupt (as retrieved from PCI) */
int sep_irq;
......@@ -60,11 +60,11 @@ struct sep_device {
unsigned long rar_region_addr;
/* start address of the access to the SEP registers from driver */
void __iomem *reg_base_address;
void __iomem *reg_addr;
/* transaction counter that coordinates the transactions between SEP and HOST */
unsigned long host_to_sep_send_counter;
unsigned long send_ct;
/* counter for the messages from sep */
unsigned long sep_to_host_reply_counter;
unsigned long reply_ct;
/* counter for the number of bytes allocated in the pool for the current
transaction */
unsigned long data_pool_bytes_allocated;
......@@ -84,15 +84,15 @@ struct sep_device {
unsigned long out_num_pages;
/* global data for every flow */
struct sep_flow_context_t flows_data_array[SEP_DRIVER_NUM_FLOWS];
struct sep_flow_context_t flows[SEP_DRIVER_NUM_FLOWS];
/* pointer to the workqueue that handles the flow done interrupts */
struct workqueue_struct *flow_wq_ptr;
struct workqueue_struct *flow_wq;
/* address of the shared memory allocated during init for SEP driver */
unsigned long shared_area_addr;
unsigned long shared_area;
/* the physical address of the shared area */
unsigned long phys_shared_area_addr;
unsigned long shared_area_bus;
/* Message Shared Area start address - will be allocated during init */
unsigned long message_shared_area_addr;
......@@ -102,13 +102,13 @@ static struct sep_device *sep_dev;
static inline void sep_write_reg(struct sep_device *dev, int reg, u32 value)
{
void __iomem *addr = dev->reg_base_address + reg;
void __iomem *addr = dev->reg_addr + reg;
writel(value, addr);
}
static inline u32 sep_read_reg(struct sep_device *dev, int reg)
{
void __iomem *addr = dev->reg_base_address + reg;
void __iomem *addr = dev->reg_addr + reg;
return readl(addr);
}
......
drivers/staging/sep/sep_driver.c
View file @ 904290c0
......@@ -72,9 +72,9 @@ static void sep_load_rom_code(void)
{
/* Index variables */
unsigned long i, k, j;
unsigned long regVal;
unsigned long Error;
unsigned long warning;
u32 reg;
u32 error;
u32 warning;
/* Loading ROM from SEP_ROM_image.h file */
k = sizeof(CRYS_SEP_ROM);
......@@ -82,7 +82,7 @@ static void sep_load_rom_code(void)
edbg("SEP Driver: DX_CC_TST_SepRomLoader start\n");
edbg("SEP Driver: k is %lu\n", k);
edbg("SEP Driver: sep_dev->reg_base_address is %p\n", sep_dev->reg_base_address);
edbg("SEP Driver: sep_dev->reg_addr is %p\n", sep_dev->reg_addr);
edbg("SEP Driver: CRYS_SEP_ROM_start_address_offset is %p\n", CRYS_SEP_ROM_start_address_offset);
for (i = 0; i < 4; i++) {
......@@ -106,15 +106,15 @@ static void sep_load_rom_code(void)
/* poll for SEP ROM boot finish */
do {
retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
} while (!regVal);
reg = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
} while (!reg);
edbg("SEP Driver: ROM polling ended\n");
switch (regVal) {
switch (reg) {
case 0x1:
/* fatal error - read erro status from GPRO */
Error = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
error = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
edbg("SEP Driver: ROM polling case 1\n");
break;
case 0x2:
......@@ -126,19 +126,19 @@ static void sep_load_rom_code(void)
/* Cold boot ended successfully */
warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
edbg("SEP Driver: ROM polling case 4\n");
Error = 0;
error = 0;
break;
case 0x8:
/* Warmboot ended successfully */
warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
edbg("SEP Driver: ROM polling case 8\n");
Error = 0;
error = 0;
break;
case 0x10:
/* ColdWarm boot ended successfully */
warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
edbg("SEP Driver: ROM polling case 16\n");
Error = 0;
error = 0;
break;
case 0x20:
edbg("SEP Driver: ROM polling case 32\n");
......@@ -181,7 +181,7 @@ static DEFINE_MUTEX(sep_mutex);
/* wait queue head (event) of the driver */
static DECLARE_WAIT_QUEUE_HEAD(g_sep_event);
static DECLARE_WAIT_QUEUE_HEAD(sep_event);
/*
This functions copies the cache and resident from their source location into
......@@ -205,16 +205,16 @@ static int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigne
-------------------------------------*/
error = 0;
edbg("SEP Driver:rar_virtual is %p\n", sep_dev->rar_virtual_address);
edbg("SEP Driver:rar_physical is %08lx\n", sep_dev->rar_physical_address);
edbg("SEP Driver:rar_virtual is %p\n", sep_dev->rar_addr);
edbg("SEP Driver:rar_physical is %08lx\n", sep_dev->rar_bus);
sep_dev->rar_region_addr = (unsigned long) sep_dev->rar_virtual_address;
sep_dev->rar_region_addr = (unsigned long) sep_dev->rar_addr;
sep_dev->cache_physical_address = sep_dev->rar_physical_address;
sep_dev->cache_virtual_address = sep_dev->rar_virtual_address;
sep_dev->cache_bus = sep_dev->rar_bus;
sep_dev->cache_addr = sep_dev->rar_addr;
/* load cache */
error = request_firmware(&fw, cache_name, &sep_dev->sep_pci_dev_ptr->dev);
error = request_firmware(&fw, cache_name, &sep_dev->pdev->dev);
if (error) {
edbg("SEP Driver:cant request cache fw\n");
goto end_function;
......@@ -223,19 +223,19 @@ static int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigne
edbg("SEP Driver:cache data loc is %p\n", (void *) fw->data);
edbg("SEP Driver:cache data size is %08Zx\n", fw->size);
memcpy((void *) sep_dev->cache_virtual_address, (void *) fw->data, fw->size);
memcpy((void *) sep_dev->cache_addr, (void *) fw->data, fw->size);
sep_dev->cache_size = fw->size;
cache_addr = (unsigned long) sep_dev->cache_virtual_address;
cache_addr = (unsigned long) sep_dev->cache_addr;
release_firmware(fw);
sep_dev->resident_physical_address = sep_dev->cache_physical_address + sep_dev->cache_size;
sep_dev->resident_virtual_address = sep_dev->cache_virtual_address + sep_dev->cache_size;
sep_dev->resident_bus = sep_dev->cache_bus + sep_dev->cache_size;
sep_dev->resident_addr = sep_dev->cache_addr + sep_dev->cache_size;
/* load resident */
error = request_firmware(&fw, res_name, &sep_dev->sep_pci_dev_ptr->dev);
error = request_firmware(&fw, res_name, &sep_dev->pdev->dev);
if (error) {
edbg("SEP Driver:cant request res fw\n");
goto end_function;
......@@ -244,16 +244,16 @@ static int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigne
edbg("SEP Driver:res data loc is %p\n", (void *) fw->data);
edbg("SEP Driver:res data size is %08Zx\n", fw->size);
memcpy((void *) sep_dev->resident_virtual_address, (void *) fw->data, fw->size);
memcpy((void *) sep_dev->resident_addr, (void *) fw->data, fw->size);
sep_dev->resident_size = fw->size;
release_firmware(fw);
resident_addr = (unsigned long) sep_dev->resident_virtual_address;
resident_addr = (unsigned long) sep_dev->resident_addr;
edbg("SEP Driver:resident_addr (physical )is %08lx\n", sep_dev->resident_physical_address);
edbg("SEP Driver:cache_addr (physical) is %08lx\n", sep_dev->cache_physical_address);
edbg("SEP Driver:resident_addr (physical )is %08lx\n", sep_dev->resident_bus);
edbg("SEP Driver:cache_addr (physical) is %08lx\n", sep_dev->cache_bus);
edbg("SEP Driver:resident_addr (logical )is %08lx\n", resident_addr);
edbg("SEP Driver:cache_addr (logical) is %08lx\n", cache_addr);
......@@ -264,8 +264,8 @@ static int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigne
/* physical addresses */
*dst_new_cache_addr_ptr = sep_dev->cache_physical_address;
*dst_new_resident_addr_ptr = sep_dev->resident_physical_address;
*dst_new_cache_addr_ptr = sep_dev->cache_bus;
*dst_new_resident_addr_ptr = sep_dev->resident_bus;
end_function:
return error;
}
......@@ -282,19 +282,19 @@ static int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigne
*/
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);
if (!sep_dev->shared_virtual_address) {
// shared_addr = ioremap_nocache(0xda00000,shared_area_size);
sep_dev->shared_addr = kmalloc(shared_area_size, GFP_KERNEL);
if (!sep_dev->shared_addr) {
edbg("sep_driver:shared memory kmalloc failed\n");
return -1;
}
/* FIXME */
sep_dev->shared_physical_address = __pa(sep_dev->shared_virtual_address);
/* shared_physical_address = 0xda00000; */
*kernel_shared_area_addr_ptr = (unsigned long) sep_dev->shared_virtual_address;
sep_dev->shared_bus = __pa(sep_dev->shared_addr);
/* shared_bus = 0xda00000; */
*kernel_shared_area_addr_ptr = (unsigned long) sep_dev->shared_addr;
/* set the physical address of the shared area */
*phys_shared_area_addr_ptr = sep_dev->shared_physical_address;
edbg("SEP Driver:shared_virtual_address is %p\n", sep_dev->shared_virtual_address);
*phys_shared_area_addr_ptr = sep_dev->shared_bus;
edbg("SEP Driver:shared_addr is %p\n", sep_dev->shared_addr);
edbg("SEP Driver:shared_region_size is %08lx\n", shared_area_size);
edbg("SEP Driver:shared_physical_addr is %08lx\n", *phys_shared_area_addr_ptr);
......@@ -323,9 +323,9 @@ static void sep_unmap_and_free_shared_area(unsigned long shared_area_size, unsig
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));
edbg("SEP Driver:sh virt to phys p %08lx\n", sep_dev->shared_bus + (virt_address - (unsigned long) sep_dev->shared_addr));
return (unsigned long) sep_dev->shared_physical_address + (virt_address - (unsigned long) sep_dev->shared_virtual_address);
return (unsigned long) sep_dev->shared_bus + (virt_address - (unsigned long) sep_dev->shared_addr);
}
/*
......@@ -336,7 +336,7 @@ static unsigned long sep_shared_area_virt_to_phys(unsigned long virt_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);
return (unsigned long) sep_dev->shared_addr + (phys_address - sep_dev->shared_bus);
}
......@@ -385,7 +385,7 @@ static int sep_release(struct inode *inode_ptr, struct file *file_ptr)
/* close IMR */
sep_write_reg(sep_dev, HW_HOST_IMR_REG_ADDR, 0x7FFF);
/* release IRQ line */
free_irq(SEP_DIRVER_IRQ_NUM, &sep_dev->reg_base_address);
free_irq(SEP_DIRVER_IRQ_NUM, &sep_dev->reg_addr);
#endif
/* unlock the sep mutex */
......@@ -417,10 +417,10 @@ static int sep_mmap(struct file *filp, struct vm_area_struct *vma)
return -EAGAIN;
}
edbg("SEP Driver:g_message_shared_area_addr is %08lx\n", sep_dev->message_shared_area_addr);
edbg("SEP Driver:sep_dev->message_shared_area_addr is %08lx\n", sep_dev->message_shared_area_addr);
/* get physical address */
phys_addr = sep_dev->phys_shared_area_addr;
phys_addr = sep_dev->shared_area_bus;
edbg("SEP Driver: phys_addr is %08lx\n", phys_addr);
......@@ -450,30 +450,30 @@ static unsigned int sep_poll(struct file *filp, poll_table * wait)
#if SEP_DRIVER_POLLING_MODE
while (sep_dev->host_to_sep_send_counter != (retVal & 0x7FFFFFFF)) {
while (sep_dev->send_ct != (retVal & 0x7FFFFFFF)) {
retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR2_REG_ADDR);
for (count = 0; count < 10 * 4; count += 4)
edbg("Poll Debug Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area_addr + SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES + count)));
edbg("Poll Debug Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area + SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES + count)));
}
sep_dev->sep_to_host_reply_counter++;
sep_dev->reply_ct++;
#else
/* add the event to the polling wait table */
poll_wait(filp, &g_sep_event, wait);
poll_wait(filp, &sep_event, wait);
#endif
edbg("sep_dev->host_to_sep_send_counter is %lu\n", sep_dev->host_to_sep_send_counter);
edbg("sep_dev->sep_to_host_reply_counter is %lu\n", sep_dev->sep_to_host_reply_counter);
edbg("sep_dev->send_ct is %lu\n", sep_dev->send_ct);
edbg("sep_dev->reply_ct is %lu\n", sep_dev->reply_ct);
/* check if the data is ready */
if (sep_dev->host_to_sep_send_counter == sep_dev->sep_to_host_reply_counter) {
if (sep_dev->send_ct == sep_dev->reply_ct) {
for (count = 0; count < 12 * 4; count += 4)
edbg("Sep Mesg Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area_addr + count)));
edbg("Sep Mesg Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area + count)));
for (count = 0; count < 10 * 4; count += 4)
edbg("Debug Data Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area_addr + 0x1800 + count)));
edbg("Debug Data Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area + 0x1800 + count)));
retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR2_REG_ADDR);
edbg("retVal is %lu\n", retVal);
......@@ -513,7 +513,7 @@ static int sep_set_time(unsigned long *address_ptr, unsigned long *time_in_sec_p
edbg("SEP Driver:time.tv_sec is %lu\n", time.tv_sec);
edbg("SEP Driver:time_addr is %lu\n", time_addr);
edbg("SEP Driver:g_message_shared_area_addr is %lu\n", sep_dev->message_shared_area_addr);
edbg("SEP Driver:sep_dev->message_shared_area_addr is %lu\n", sep_dev->message_shared_area_addr);
/* set the output parameters if needed */
if (address_ptr)
......@@ -542,10 +542,10 @@ static void sep_send_command_handler(void)
flush_cache_all();
for (count = 0; count < 12 * 4; count += 4)
edbg("Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area_addr + count)));
edbg("Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area + count)));
/* update counter */
sep_dev->host_to_sep_send_counter++;
sep_dev->send_ct++;
/* send interrupt to SEP */
sep_write_reg(sep_dev, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x2);
dbg("SEP Driver:<-------- sep_send_command_handler end\n");
......@@ -565,14 +565,14 @@ static void sep_send_reply_command_handler(void)
/* flash cache */
flush_cache_all();
for (count = 0; count < 12 * 4; count += 4)
edbg("Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area_addr + count)));
edbg("Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area + count)));
/* update counter */
sep_dev->host_to_sep_send_counter++;
sep_dev->send_ct++;
/* send the interrupt to SEP */
sep_write_reg(sep_dev, HW_HOST_HOST_SEP_GPR2_REG_ADDR, sep_dev->host_to_sep_send_counter);
sep_write_reg(sep_dev, HW_HOST_HOST_SEP_GPR2_REG_ADDR, sep_dev->send_ct);
/* update both counters */
sep_dev->host_to_sep_send_counter++;
sep_dev->sep_to_host_reply_counter++;
sep_dev->send_ct++;
sep_dev->reply_ct++;
dbg("SEP Driver:<-------- sep_send_reply_command_handler end\n");
}
......@@ -602,7 +602,7 @@ static int sep_allocate_data_pool_memory_handler(unsigned long arg)
/* set the virtual and physical address */
command_args.offset = SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + sep_dev->data_pool_bytes_allocated;
command_args.phys_address = sep_dev->phys_shared_area_addr + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + sep_dev->data_pool_bytes_allocated;
command_args.phys_address = sep_dev->shared_area_bus + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + sep_dev->data_pool_bytes_allocated;
/* write the memory back to the user space */
error = copy_to_user((void *) arg, (void *) &command_args, sizeof(struct sep_driver_alloc_t));
......@@ -646,7 +646,7 @@ static int sep_write_into_data_pool_handler(unsigned long arg)
goto end_function;
/* calculate the start of the data pool */
data_pool_area_addr = sep_dev->shared_area_addr + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES;
data_pool_area_addr = sep_dev->shared_area + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES;
/* check that the range of the virtual kernel address is correct */
......@@ -692,7 +692,7 @@ static int sep_read_from_data_pool_handler(unsigned long arg)
goto end_function;
/* calculate the start of the data pool */
data_pool_area_addr = sep_dev->shared_area_addr + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES;
data_pool_area_addr = sep_dev->shared_area + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES;
/* check that the range of the virtual kernel address is correct */
if ((virt_address < data_pool_area_addr) || (virt_address > (data_pool_area_addr + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES))) {
......@@ -1116,15 +1116,15 @@ static int sep_prepare_input_dma_table(unsigned long app_virt_addr, unsigned lon
if (data_size == 0) {
/* special case - created 2 entries table with zero data */
in_lli_table_ptr = (struct sep_lli_entry_t *) (sep_dev->shared_area_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES);
in_lli_table_ptr->physical_address = sep_dev->shared_area_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES;
in_lli_table_ptr = (struct sep_lli_entry_t *) (sep_dev->shared_area + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES);
in_lli_table_ptr->physical_address = sep_dev->shared_area + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES;
in_lli_table_ptr->block_size = 0;
in_lli_table_ptr++;
in_lli_table_ptr->physical_address = 0xFFFFFFFF;
in_lli_table_ptr->block_size = 0;
*lli_table_ptr = sep_dev->phys_shared_area_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES;
*lli_table_ptr = sep_dev->shared_area_bus + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES;
*num_entries_ptr = 2;
*table_data_size_ptr = 0;
......@@ -1149,7 +1149,7 @@ static int sep_prepare_input_dma_table(unsigned long app_virt_addr, unsigned lon
sep_lli_entries = sep_dev->in_num_pages;
/* initiate to point after the message area */
lli_table_alloc_addr = sep_dev->shared_area_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES;
lli_table_alloc_addr = sep_dev->shared_area + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES;
/* loop till all the entries in in array are not processed */
while (current_entry < sep_lli_entries) {
......@@ -1238,7 +1238,7 @@ static int sep_construct_dma_tables_from_lli(struct sep_lli_entry_t *lli_in_arra
dbg("SEP Driver:--------> sep_construct_dma_tables_from_lli start\n");
/* initiate to pint after the message area */
lli_table_alloc_addr = sep_dev->shared_area_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES;
lli_table_alloc_addr = sep_dev->shared_area + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES;
current_in_entry = 0;
current_out_entry = 0;
......@@ -1484,7 +1484,7 @@ static int sep_find_free_flow_dma_table_space(unsigned long **table_address_ptr)
unsigned long table_size_in_words;
/* find the start address of the flow DMA table area */
flow_dma_area_start_addr = sep_dev->shared_area_addr + SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES;
flow_dma_area_start_addr = sep_dev->shared_area + SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES;
/* set end address of the flow table area */
flow_dma_area_end_addr = flow_dma_area_start_addr + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES;
......@@ -1715,8 +1715,8 @@ static int sep_find_flow_context(unsigned long flow_id, struct sep_flow_context_
when 2 flows are with default flag
*/
for (count = 0; count < SEP_DRIVER_NUM_FLOWS; count++) {
if (sep_dev->flows_data_array[count].flow_id == flow_id) {
*flow_data_ptr = &sep_dev->flows_data_array[count];
if (sep_dev->flows[count].flow_id == flow_id) {
*flow_data_ptr = &sep_dev->flows[count];
break;
}
}
......@@ -1945,8 +1945,8 @@ static int sep_get_static_pool_addr_handler(unsigned long arg)
dbg("SEP Driver:--------> sep_get_static_pool_addr_handler start\n");
/*prepare the output parameters in the struct */
command_args.physical_static_address = sep_dev->phys_shared_area_addr + SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES;
command_args.virtual_static_address = sep_dev->shared_area_addr + SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES;
command_args.physical_static_address = sep_dev->shared_area_bus + SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES;
command_args.virtual_static_address = sep_dev->shared_area + SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES;
edbg("SEP Driver:physical_static_address is %08lx, virtual_static_address %08lx\n", command_args.physical_static_address, command_args.virtual_static_address);
......@@ -1971,13 +1971,13 @@ static int sep_get_physical_mapped_offset_handler(unsigned long arg)
if (error)
goto end_function;
if (command_args.physical_address < sep_dev->phys_shared_area_addr) {
if (command_args.physical_address < sep_dev->shared_area_bus) {
error = -ENOTTY;
goto end_function;
}
/*prepare the output parameters in the struct */
command_args.offset = command_args.physical_address - sep_dev->phys_shared_area_addr;
command_args.offset = command_args.physical_address - sep_dev->shared_area_bus;
edbg("SEP Driver:physical_address is %08lx, offset is %lu\n", command_args.physical_address, command_args.offset);
......@@ -2099,7 +2099,7 @@ static int sep_realloc_cache_resident_handler(unsigned long arg)
if (error)
goto end_function;
command_args.new_base_addr = sep_dev->phys_shared_area_addr;
command_args.new_base_addr = sep_dev->shared_area_bus;
/* find the new base address according to the lowest address between
cache, resident and shared area */
......@@ -2113,9 +2113,9 @@ static int sep_realloc_cache_resident_handler(unsigned long arg)
command_args.new_resident_addr = phys_resident_address;
/* set the new shared area */
command_args.new_shared_area_addr = sep_dev->phys_shared_area_addr;
command_args.new_shared_area_addr = sep_dev->shared_area_bus;
edbg("SEP Driver:command_args.new_shared_area_addr is %08lx\n", command_args.new_shared_area_addr);
edbg("SEP Driver:command_args.new_shared_area is %08lx\n", command_args.new_shared_area_addr);
edbg("SEP Driver:command_args.new_base_addr is %08lx\n", command_args.new_base_addr);
edbg("SEP Driver:command_args.new_resident_addr is %08lx\n", command_args.new_resident_addr);
edbg("SEP Driver:command_args.new_cache_addr is %08lx\n", command_args.new_cache_addr);
......@@ -2154,7 +2154,7 @@ static int sep_end_transaction_handler(unsigned long arg)
sep_write_reg(sep_dev, HW_HOST_IMR_REG_ADDR, 0x7FFF);
/* release IRQ line */
free_irq(SEP_DIRVER_IRQ_NUM, &sep_dev->reg_base_address);
free_irq(SEP_DIRVER_IRQ_NUM, &sep_dev->reg_addr);
/* lock the sep mutex */
mutex_unlock(&sep_mutex);
......@@ -2316,7 +2316,7 @@ static void sep_flow_done_handler(struct work_struct *work)
flag may be checked */
if (flow_data_ptr->input_tables_flag) {
/* copy the message to the shared RAM and signal SEP */
memcpy((void *) flow_data_ptr->message, (void *) sep_dev->shared_area_addr, flow_data_ptr->message_size_in_bytes);
memcpy((void *) flow_data_ptr->message, (void *) sep_dev->shared_area, flow_data_ptr->message_size_in_bytes);
sep_write_reg(sep_dev, HW_HOST_HOST_SEP_GPR2_REG_ADDR, 0x2);
}
......@@ -2352,16 +2352,16 @@ static irqreturn_t sep_inthandler(int irq, void *dev_id)
INIT_WORK(&flow_context_ptr->flow_wq, sep_flow_done_handler);
/* queue the work */
queue_work(sep_dev->flow_wq_ptr, &flow_context_ptr->flow_wq);
queue_work(sep_dev->flow_wq, &flow_context_ptr->flow_wq);
} else {
/* check if this is reply interrupt from SEP */
if (reg_val & (0x1 << 13)) {
/* update the counter of reply messages */
sep_dev->sep_to_host_reply_counter++;
sep_dev->reply_ct++;
/* wake up the waiting process */
wake_up(&g_sep_event);
wake_up(&sep_event);
} else {
int_error = IRQ_NONE;
goto end_function;
......@@ -2435,54 +2435,54 @@ static int __devinit sep_probe(struct pci_dev *pdev, const struct pci_device_id
}
/* set the pci dev pointer */
sep_dev->sep_pci_dev_ptr = pdev;
sep_dev->pdev = pdev;
/* get the io memory start address */
sep_dev->io_memory_start_physical_address = pci_resource_start(pdev, 0);
if (!sep_dev->io_memory_start_physical_address) {
sep_dev->io_bus = pci_resource_start(pdev, 0);
if (!sep_dev->io_bus) {
edbg("SEP Driver error pci resource start\n");
goto end_function;
}
/* get the io memory end address */
sep_dev->io_memory_end_physical_address = pci_resource_end(pdev, 0);
if (!sep_dev->io_memory_end_physical_address) {
sep_dev->io_end_bus = pci_resource_end(pdev, 0);
if (!sep_dev->io_end_bus) {
edbg("SEP Driver error pci resource end\n");
goto end_function;
}
sep_dev->io_memory_size = sep_dev->io_memory_end_physical_address - sep_dev->io_memory_start_physical_address + 1;
sep_dev->io_memory_size = sep_dev->io_end_bus - sep_dev->io_bus + 1;
edbg("SEP Driver:io_memory_start_physical_address is %08lx\n", sep_dev->io_memory_start_physical_address);
edbg("SEP Driver:io_bus is %08lx\n", sep_dev->io_bus);
edbg("SEP Driver:io_memory_end_phyaical_address is %08lx\n", sep_dev->io_memory_end_physical_address);
edbg("SEP Driver:io_memory_end_phyaical_address is %08lx\n", sep_dev->io_end_bus);
edbg("SEP Driver:io_memory_size is %08lx\n", sep_dev->io_memory_size);
sep_dev->io_memory_start_virtual_address = ioremap_nocache(sep_dev->io_memory_start_physical_address, sep_dev->io_memory_size);
if (!sep_dev->io_memory_start_virtual_address) {
sep_dev->io_addr = ioremap_nocache(sep_dev->io_bus, sep_dev->io_memory_size);
if (!sep_dev->io_addr) {
edbg("SEP Driver error ioremap of io memory\n");
goto end_function;
}
edbg("SEP Driver:io_memory_start_virtual_address is %p\n", sep_dev->io_memory_start_virtual_address);
edbg("SEP Driver:io_addr is %p\n", sep_dev->io_addr);
sep_dev->reg_base_address = (void __iomem *) sep_dev->io_memory_start_virtual_address;
sep_dev->reg_addr = (void __iomem *) sep_dev->io_addr;
/* set up system base address and shared memory location */
sep_dev->rar_virtual_address = kmalloc(2 * SEP_RAR_IO_MEM_REGION_SIZE, GFP_KERNEL);
sep_dev->rar_addr = kmalloc(2 * SEP_RAR_IO_MEM_REGION_SIZE, GFP_KERNEL);
if (!sep_dev->rar_virtual_address) {
if (!sep_dev->rar_addr) {
edbg("SEP Driver:cant kmalloc rar\n");
goto end_function;
}
/* FIXME */
sep_dev->rar_physical_address = __pa(sep_dev->rar_virtual_address);
sep_dev->rar_bus = __pa(sep_dev->rar_addr);
edbg("SEP Driver:rar_physical is %08lx\n", sep_dev->rar_physical_address);
edbg("SEP Driver:rar_virtual is %p\n", sep_dev->rar_virtual_address);
edbg("SEP Driver:rar_physical is %08lx\n", sep_dev->rar_bus);
edbg("SEP Driver:rar_virtual is %p\n", sep_dev->rar_addr);
#if !SEP_DRIVER_POLLING_MODE
......@@ -2496,13 +2496,13 @@ static int __devinit sep_probe(struct pci_dev *pdev, const struct pci_device_id
/* figure out our irq */
/* FIXME: */
error = pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, (u8 *) & sep_dev->sep_irq);
error = pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, (u8 *) & sep_dev->irq);
edbg("SEP Driver: my irq is %d\n", sep_irq);
edbg("SEP Driver: my irq is %d\n", sep_dev->irq);
edbg("SEP Driver: about to call request_irq\n");
/* get the interrupt line */
error = request_irq(sep_irq, sep_inthandler, IRQF_SHARED, "sep_driver", &sep_dev->reg_base_address);
error = request_irq(sep_dev->irq, sep_inthandler, IRQF_SHARED, "sep_driver", &sep_dev->reg_addr);
if (error)
goto end_function;
......@@ -2593,14 +2593,14 @@ static int __init sep_init(void)
int size; /* size of memory for allocation */
dbg("SEP Driver:-------->Init start\n");
edbg("sep->shared_area_addr = %lx\n", (unsigned long) &sep_dev->shared_area_addr);
edbg("sep->shared_area = %lx\n", (unsigned long) &sep_dev->shared_area);
/* transaction counter that coordinates the transactions between SEP
and HOST */
sep_dev->host_to_sep_send_counter = 0;
sep_dev->send_ct = 0;
/* counter for the messages from sep */
sep_dev->sep_to_host_reply_counter = 0;
sep_dev->reply_ct = 0;
/* counter for the number of bytes allocated in the pool
for the current transaction */
......@@ -2617,37 +2617,37 @@ static int __init sep_init(void)
SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES + SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES;
/* allocate the shared area */
if (sep_map_and_alloc_shared_area(size, &sep_dev->shared_area_addr, &sep_dev->phys_shared_area_addr)) {
if (sep_map_and_alloc_shared_area(size, &sep_dev->shared_area, &sep_dev->shared_area_bus)) {
ret_val = -ENOMEM;
/* allocation failed */
goto end_function_unmap_io_memory;
}
/* now set the memory regions */
sep_dev->message_shared_area_addr = sep_dev->shared_area_addr;
sep_dev->message_shared_area_addr = sep_dev->shared_area;
edbg("SEP Driver: g_message_shared_area_addr is %08lx\n", sep_dev->message_shared_area_addr);
edbg("SEP Driver: sep_dev->message_shared_area_addr is %08lx\n", sep_dev->message_shared_area_addr);
#if (SEP_DRIVER_RECONFIG_MESSAGE_AREA == 1)
/* send the new SHARED MESSAGE AREA to the SEP */
sep_write_reg(sep_dev, HW_HOST_HOST_SEP_GPR1_REG_ADDR, sep_dev->phys_shared_area_addr);
sep_write_reg(sep_dev, HW_HOST_HOST_SEP_GPR1_REG_ADDR, sep_dev->shared_area_bus);
/* poll for SEP response */
retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR1_REG_ADDR);
while (retVal != 0xffffffff && retVal != sep_dev->phys_shared_area_addr)
while (retVal != 0xffffffff && retVal != sep_dev->shared_area_bus)
retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR1_REG_ADDR);
/* check the return value (register) */
if (retVal != sep_dev->phys_shared_area_addr) {
if (retVal != sep_dev->shared_area_bus) {
ret_val = -ENOMEM;
goto end_function_deallocate_message_area;
}
#endif
/* init the flow contextes */
for (counter = 0; counter < SEP_DRIVER_NUM_FLOWS; counter++)
sep_dev->flows_data_array[counter].flow_id = SEP_FREE_FLOW_ID;
sep_dev->flows[counter].flow_id = SEP_FREE_FLOW_ID;
sep_dev->flow_wq_ptr = create_singlethread_workqueue("sepflowwq");
if (sep_dev->flow_wq_ptr == 0) {
sep_dev->flow_wq = create_singlethread_workqueue("sepflowwq");
if (sep_dev->flow_wq == NULL) {
ret_val = -ENOMEM;
edbg("sep_driver:flow queue creation failed\n");
goto end_function_deallocate_sep_shared_area;
......@@ -2668,9 +2668,9 @@ static int __init sep_init(void)
unregister_chrdev_region(sep_devno, 1);
end_function_deallocate_sep_shared_area:
/* de-allocate shared area */
sep_unmap_and_free_shared_area(size, sep_dev->shared_area_addr, sep_dev->phys_shared_area_addr);
sep_unmap_and_free_shared_area(size, sep_dev->shared_area, sep_dev->shared_area_bus);
end_function_unmap_io_memory:
iounmap((void *) sep_dev->reg_base_address);
iounmap((void *) sep_dev->reg_addr);
/* release io memory region */
release_mem_region(SEP_IO_MEM_REGION_START_ADDRESS, SEP_IO_MEM_REGION_SIZE);
end_function:
......@@ -2696,9 +2696,9 @@ static void __exit sep_exit(void)
size = SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES +
SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES + SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES;
/* free shared area */
sep_unmap_and_free_shared_area(size, sep_dev->shared_area_addr, sep_dev->phys_shared_area_addr);
sep_unmap_and_free_shared_area(size, sep_dev->shared_area, sep_dev->shared_area_bus);
edbg("SEP Driver: free pages SEP SHARED AREA \n");
iounmap((void *) sep_dev->reg_base_address);
iounmap((void *) sep_dev->reg_addr);
edbg("SEP Driver: iounmap \n");
/* release io memory region */
release_mem_region(SEP_IO_MEM_REGION_START_ADDRESS, SEP_IO_MEM_REGION_SIZE);
......
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