forked from Minki/linux
Staging: sep: rename some fields
Make them more Linuxlike - also favour _bus over _phys Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox
Greg Kroah-Hartman
parent
577092ac15
commit
904290c0b7
@ -30,29 +30,29 @@
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struct sep_device {
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/* pointer to pci dev */
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struct pci_dev *sep_pci_dev_ptr;
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struct pci_dev *pdev;
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unsigned long io_memory_start_physical_address;
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unsigned long io_memory_end_physical_address;
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unsigned long io_bus;
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unsigned long io_end_bus;
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unsigned long io_memory_size;
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void *io_memory_start_virtual_address;
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void __iomem *io_addr;
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/* restricted access region */
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unsigned long rar_physical_address;
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void *rar_virtual_address;
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unsigned long rar_bus;
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void *rar_addr;
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/* shared memory region */
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unsigned long shared_physical_address;
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void *shared_virtual_address;
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unsigned long shared_bus;
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void *shared_addr;
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/* firmware regions */
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unsigned long cache_physical_address;
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unsigned long cache_bus;
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unsigned long cache_size;
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void *cache_virtual_address;
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void *cache_addr;
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unsigned long resident_physical_address;
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unsigned long resident_bus;
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unsigned long resident_size;
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void *resident_virtual_address;
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void *resident_addr;
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/* device interrupt (as retrieved from PCI) */
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int sep_irq;
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@ -60,11 +60,11 @@ struct sep_device {
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unsigned long rar_region_addr;
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/* start address of the access to the SEP registers from driver */
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void __iomem *reg_base_address;
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void __iomem *reg_addr;
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/* transaction counter that coordinates the transactions between SEP and HOST */
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unsigned long host_to_sep_send_counter;
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unsigned long send_ct;
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/* counter for the messages from sep */
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unsigned long sep_to_host_reply_counter;
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unsigned long reply_ct;
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/* counter for the number of bytes allocated in the pool for the current
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transaction */
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unsigned long data_pool_bytes_allocated;
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@ -84,15 +84,15 @@ struct sep_device {
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unsigned long out_num_pages;
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/* global data for every flow */
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struct sep_flow_context_t flows_data_array[SEP_DRIVER_NUM_FLOWS];
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struct sep_flow_context_t flows[SEP_DRIVER_NUM_FLOWS];
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/* pointer to the workqueue that handles the flow done interrupts */
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struct workqueue_struct *flow_wq_ptr;
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struct workqueue_struct *flow_wq;
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/* address of the shared memory allocated during init for SEP driver */
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unsigned long shared_area_addr;
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unsigned long shared_area;
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/* the physical address of the shared area */
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unsigned long phys_shared_area_addr;
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unsigned long shared_area_bus;
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/* Message Shared Area start address - will be allocated during init */
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unsigned long message_shared_area_addr;
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@ -102,13 +102,13 @@ static struct sep_device *sep_dev;
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static inline void sep_write_reg(struct sep_device *dev, int reg, u32 value)
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{
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void __iomem *addr = dev->reg_base_address + reg;
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void __iomem *addr = dev->reg_addr + reg;
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writel(value, addr);
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}
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static inline u32 sep_read_reg(struct sep_device *dev, int reg)
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{
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void __iomem *addr = dev->reg_base_address + reg;
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void __iomem *addr = dev->reg_addr + reg;
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return readl(addr);
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}
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@ -72,9 +72,9 @@ static void sep_load_rom_code(void)
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{
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/* Index variables */
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unsigned long i, k, j;
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unsigned long regVal;
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unsigned long Error;
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unsigned long warning;
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u32 reg;
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u32 error;
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u32 warning;
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/* Loading ROM from SEP_ROM_image.h file */
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k = sizeof(CRYS_SEP_ROM);
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@ -82,7 +82,7 @@ static void sep_load_rom_code(void)
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edbg("SEP Driver: DX_CC_TST_SepRomLoader start\n");
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edbg("SEP Driver: k is %lu\n", k);
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edbg("SEP Driver: sep_dev->reg_base_address is %p\n", sep_dev->reg_base_address);
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edbg("SEP Driver: sep_dev->reg_addr is %p\n", sep_dev->reg_addr);
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edbg("SEP Driver: CRYS_SEP_ROM_start_address_offset is %p\n", CRYS_SEP_ROM_start_address_offset);
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for (i = 0; i < 4; i++) {
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@ -106,15 +106,15 @@ static void sep_load_rom_code(void)
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/* poll for SEP ROM boot finish */
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do {
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retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
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} while (!regVal);
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reg = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
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} while (!reg);
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edbg("SEP Driver: ROM polling ended\n");
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switch (regVal) {
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switch (reg) {
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case 0x1:
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/* fatal error - read erro status from GPRO */
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Error = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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error = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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edbg("SEP Driver: ROM polling case 1\n");
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break;
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case 0x2:
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@ -126,19 +126,19 @@ static void sep_load_rom_code(void)
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/* Cold boot ended successfully */
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warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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edbg("SEP Driver: ROM polling case 4\n");
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Error = 0;
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error = 0;
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break;
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case 0x8:
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/* Warmboot ended successfully */
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warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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edbg("SEP Driver: ROM polling case 8\n");
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Error = 0;
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error = 0;
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break;
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case 0x10:
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/* ColdWarm boot ended successfully */
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warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
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edbg("SEP Driver: ROM polling case 16\n");
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Error = 0;
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error = 0;
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break;
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case 0x20:
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edbg("SEP Driver: ROM polling case 32\n");
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@ -181,7 +181,7 @@ static DEFINE_MUTEX(sep_mutex);
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/* wait queue head (event) of the driver */
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static DECLARE_WAIT_QUEUE_HEAD(g_sep_event);
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static DECLARE_WAIT_QUEUE_HEAD(sep_event);
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/*
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This functions copies the cache and resident from their source location into
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@ -205,16 +205,16 @@ static int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigne
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-------------------------------------*/
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error = 0;
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edbg("SEP Driver:rar_virtual is %p\n", sep_dev->rar_virtual_address);
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edbg("SEP Driver:rar_physical is %08lx\n", sep_dev->rar_physical_address);
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edbg("SEP Driver:rar_virtual is %p\n", sep_dev->rar_addr);
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edbg("SEP Driver:rar_physical is %08lx\n", sep_dev->rar_bus);
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sep_dev->rar_region_addr = (unsigned long) sep_dev->rar_virtual_address;
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sep_dev->rar_region_addr = (unsigned long) sep_dev->rar_addr;
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sep_dev->cache_physical_address = sep_dev->rar_physical_address;
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sep_dev->cache_virtual_address = sep_dev->rar_virtual_address;
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sep_dev->cache_bus = sep_dev->rar_bus;
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sep_dev->cache_addr = sep_dev->rar_addr;
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/* load cache */
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error = request_firmware(&fw, cache_name, &sep_dev->sep_pci_dev_ptr->dev);
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error = request_firmware(&fw, cache_name, &sep_dev->pdev->dev);
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if (error) {
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edbg("SEP Driver:cant request cache fw\n");
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goto end_function;
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@ -223,19 +223,19 @@ static int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigne
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edbg("SEP Driver:cache data loc is %p\n", (void *) fw->data);
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edbg("SEP Driver:cache data size is %08Zx\n", fw->size);
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memcpy((void *) sep_dev->cache_virtual_address, (void *) fw->data, fw->size);
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memcpy((void *) sep_dev->cache_addr, (void *) fw->data, fw->size);
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sep_dev->cache_size = fw->size;
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cache_addr = (unsigned long) sep_dev->cache_virtual_address;
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cache_addr = (unsigned long) sep_dev->cache_addr;
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release_firmware(fw);
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sep_dev->resident_physical_address = sep_dev->cache_physical_address + sep_dev->cache_size;
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sep_dev->resident_virtual_address = sep_dev->cache_virtual_address + sep_dev->cache_size;
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sep_dev->resident_bus = sep_dev->cache_bus + sep_dev->cache_size;
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sep_dev->resident_addr = sep_dev->cache_addr + sep_dev->cache_size;
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/* load resident */
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error = request_firmware(&fw, res_name, &sep_dev->sep_pci_dev_ptr->dev);
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error = request_firmware(&fw, res_name, &sep_dev->pdev->dev);
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if (error) {
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edbg("SEP Driver:cant request res fw\n");
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goto end_function;
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@ -244,16 +244,16 @@ static int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigne
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edbg("SEP Driver:res data loc is %p\n", (void *) fw->data);
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edbg("SEP Driver:res data size is %08Zx\n", fw->size);
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memcpy((void *) sep_dev->resident_virtual_address, (void *) fw->data, fw->size);
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memcpy((void *) sep_dev->resident_addr, (void *) fw->data, fw->size);
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sep_dev->resident_size = fw->size;
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release_firmware(fw);
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resident_addr = (unsigned long) sep_dev->resident_virtual_address;
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resident_addr = (unsigned long) sep_dev->resident_addr;
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edbg("SEP Driver:resident_addr (physical )is %08lx\n", sep_dev->resident_physical_address);
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edbg("SEP Driver:cache_addr (physical) is %08lx\n", sep_dev->cache_physical_address);
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edbg("SEP Driver:resident_addr (physical )is %08lx\n", sep_dev->resident_bus);
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edbg("SEP Driver:cache_addr (physical) is %08lx\n", sep_dev->cache_bus);
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edbg("SEP Driver:resident_addr (logical )is %08lx\n", resident_addr);
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edbg("SEP Driver:cache_addr (logical) is %08lx\n", cache_addr);
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@ -264,8 +264,8 @@ static int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigne
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/* physical addresses */
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*dst_new_cache_addr_ptr = sep_dev->cache_physical_address;
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*dst_new_resident_addr_ptr = sep_dev->resident_physical_address;
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*dst_new_cache_addr_ptr = sep_dev->cache_bus;
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*dst_new_resident_addr_ptr = sep_dev->resident_bus;
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end_function:
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return error;
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}
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@ -282,19 +282,19 @@ end_function:
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*/
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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)
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{
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// shared_virtual_address = ioremap_nocache(0xda00000,shared_area_size);
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sep_dev->shared_virtual_address = kmalloc(shared_area_size, GFP_KERNEL);
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if (!sep_dev->shared_virtual_address) {
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// shared_addr = ioremap_nocache(0xda00000,shared_area_size);
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sep_dev->shared_addr = kmalloc(shared_area_size, GFP_KERNEL);
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if (!sep_dev->shared_addr) {
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edbg("sep_driver:shared memory kmalloc failed\n");
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return -1;
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}
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/* FIXME */
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sep_dev->shared_physical_address = __pa(sep_dev->shared_virtual_address);
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/* shared_physical_address = 0xda00000; */
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*kernel_shared_area_addr_ptr = (unsigned long) sep_dev->shared_virtual_address;
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sep_dev->shared_bus = __pa(sep_dev->shared_addr);
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/* shared_bus = 0xda00000; */
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*kernel_shared_area_addr_ptr = (unsigned long) sep_dev->shared_addr;
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/* set the physical address of the shared area */
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*phys_shared_area_addr_ptr = sep_dev->shared_physical_address;
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edbg("SEP Driver:shared_virtual_address is %p\n", sep_dev->shared_virtual_address);
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*phys_shared_area_addr_ptr = sep_dev->shared_bus;
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edbg("SEP Driver:shared_addr is %p\n", sep_dev->shared_addr);
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edbg("SEP Driver:shared_region_size is %08lx\n", shared_area_size);
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edbg("SEP Driver:shared_physical_addr is %08lx\n", *phys_shared_area_addr_ptr);
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@ -323,9 +323,9 @@ static void sep_unmap_and_free_shared_area(unsigned long shared_area_size, unsig
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static unsigned long sep_shared_area_virt_to_phys(unsigned long virt_address)
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{
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edbg("SEP Driver:sh virt to phys v %08lx\n", virt_address);
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edbg("SEP Driver:sh virt to phys p %08lx\n", sep_dev->shared_physical_address + (virt_address - (unsigned long) sep_dev->shared_virtual_address));
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edbg("SEP Driver:sh virt to phys p %08lx\n", sep_dev->shared_bus + (virt_address - (unsigned long) sep_dev->shared_addr));
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return (unsigned long) sep_dev->shared_physical_address + (virt_address - (unsigned long) sep_dev->shared_virtual_address);
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return (unsigned long) sep_dev->shared_bus + (virt_address - (unsigned long) sep_dev->shared_addr);
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}
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/*
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@ -336,7 +336,7 @@ static unsigned long sep_shared_area_virt_to_phys(unsigned long virt_address)
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*/
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static unsigned long sep_shared_area_phys_to_virt(unsigned long phys_address)
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{
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return (unsigned long) sep_dev->shared_virtual_address + (phys_address - sep_dev->shared_physical_address);
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return (unsigned long) sep_dev->shared_addr + (phys_address - sep_dev->shared_bus);
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}
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@ -385,7 +385,7 @@ static int sep_release(struct inode *inode_ptr, struct file *file_ptr)
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/* close IMR */
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sep_write_reg(sep_dev, HW_HOST_IMR_REG_ADDR, 0x7FFF);
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/* release IRQ line */
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free_irq(SEP_DIRVER_IRQ_NUM, &sep_dev->reg_base_address);
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free_irq(SEP_DIRVER_IRQ_NUM, &sep_dev->reg_addr);
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#endif
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/* unlock the sep mutex */
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@ -417,10 +417,10 @@ static int sep_mmap(struct file *filp, struct vm_area_struct *vma)
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return -EAGAIN;
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}
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edbg("SEP Driver:g_message_shared_area_addr is %08lx\n", sep_dev->message_shared_area_addr);
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edbg("SEP Driver:sep_dev->message_shared_area_addr is %08lx\n", sep_dev->message_shared_area_addr);
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/* get physical address */
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phys_addr = sep_dev->phys_shared_area_addr;
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phys_addr = sep_dev->shared_area_bus;
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edbg("SEP Driver: phys_addr is %08lx\n", phys_addr);
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@ -450,30 +450,30 @@ static unsigned int sep_poll(struct file *filp, poll_table * wait)
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#if SEP_DRIVER_POLLING_MODE
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while (sep_dev->host_to_sep_send_counter != (retVal & 0x7FFFFFFF)) {
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while (sep_dev->send_ct != (retVal & 0x7FFFFFFF)) {
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retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR2_REG_ADDR);
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for (count = 0; count < 10 * 4; count += 4)
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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)));
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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)));
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}
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sep_dev->sep_to_host_reply_counter++;
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sep_dev->reply_ct++;
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#else
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/* add the event to the polling wait table */
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poll_wait(filp, &g_sep_event, wait);
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poll_wait(filp, &sep_event, wait);
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#endif
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edbg("sep_dev->host_to_sep_send_counter is %lu\n", sep_dev->host_to_sep_send_counter);
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edbg("sep_dev->sep_to_host_reply_counter is %lu\n", sep_dev->sep_to_host_reply_counter);
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edbg("sep_dev->send_ct is %lu\n", sep_dev->send_ct);
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edbg("sep_dev->reply_ct is %lu\n", sep_dev->reply_ct);
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/* check if the data is ready */
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if (sep_dev->host_to_sep_send_counter == sep_dev->sep_to_host_reply_counter) {
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if (sep_dev->send_ct == sep_dev->reply_ct) {
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for (count = 0; count < 12 * 4; count += 4)
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edbg("Sep Mesg Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area_addr + count)));
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edbg("Sep Mesg Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area + count)));
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for (count = 0; count < 10 * 4; count += 4)
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edbg("Debug Data Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area_addr + 0x1800 + count)));
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edbg("Debug Data Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area + 0x1800 + count)));
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retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR2_REG_ADDR);
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edbg("retVal is %lu\n", retVal);
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@ -513,7 +513,7 @@ static int sep_set_time(unsigned long *address_ptr, unsigned long *time_in_sec_p
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edbg("SEP Driver:time.tv_sec is %lu\n", time.tv_sec);
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edbg("SEP Driver:time_addr is %lu\n", time_addr);
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edbg("SEP Driver:g_message_shared_area_addr is %lu\n", sep_dev->message_shared_area_addr);
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edbg("SEP Driver:sep_dev->message_shared_area_addr is %lu\n", sep_dev->message_shared_area_addr);
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/* set the output parameters if needed */
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if (address_ptr)
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@ -542,10 +542,10 @@ static void sep_send_command_handler(void)
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flush_cache_all();
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for (count = 0; count < 12 * 4; count += 4)
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edbg("Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area_addr + count)));
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||||
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 @@ end_function_unregister_from_fs:
|
||||
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);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user