本文整理汇总了C++中A_SIZE_LVL2函数的典型用法代码示例。如果您正苦于以下问题:C++ A_SIZE_LVL2函数的具体用法?C++ A_SIZE_LVL2怎么用?C++ A_SIZE_LVL2使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了A_SIZE_LVL2函数的16个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: ati_create_gatt_table
static int ati_create_gatt_table(struct agp_bridge_data *bridge)
{
struct aper_size_info_lvl2 *value;
ati_page_map page_dir;
unsigned long addr;
int retval;
u32 temp;
int i;
struct aper_size_info_lvl2 *current_size;
value = A_SIZE_LVL2(agp_bridge->current_size);
retval = ati_create_page_map(&page_dir);
if (retval != 0)
return retval;
retval = ati_create_gatt_pages(value->num_entries / 1024);
if (retval != 0) {
ati_free_page_map(&page_dir);
return retval;
}
agp_bridge->gatt_table_real = (u32 *)page_dir.real;
agp_bridge->gatt_table = (u32 __iomem *) page_dir.remapped;
agp_bridge->gatt_bus_addr = virt_to_gart(page_dir.real);
/* Write out the size register */
current_size = A_SIZE_LVL2(agp_bridge->current_size);
if (is_r200()) {
pci_read_config_dword(agp_bridge->dev, ATI_RS100_APSIZE, &temp);
temp = (((temp & ~(0x0000000e)) | current_size->size_value)
| 0x00000001);
pci_write_config_dword(agp_bridge->dev, ATI_RS100_APSIZE, temp);
pci_read_config_dword(agp_bridge->dev, ATI_RS100_APSIZE, &temp);
} else {
pci_read_config_dword(agp_bridge->dev, ATI_RS300_APSIZE, &temp);
temp = (((temp & ~(0x0000000e)) | current_size->size_value)
| 0x00000001);
pci_write_config_dword(agp_bridge->dev, ATI_RS300_APSIZE, temp);
pci_read_config_dword(agp_bridge->dev, ATI_RS300_APSIZE, &temp);
}
/*
* Get the address for the gart region.
* This is a bus address even on the alpha, b/c its
* used to program the agp master not the cpu
*/
pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
agp_bridge->gart_bus_addr = addr;
/* Calculate the agp offset */
for(i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) {
writel(virt_to_gart(ati_generic_private.gatt_pages[i]->real) | 1,
page_dir.remapped+GET_PAGE_DIR_OFF(addr));
readl(page_dir.remapped+GET_PAGE_DIR_OFF(addr)); /* PCI Posting. */
}
return 0;
}
开发者ID:OpenHMR,项目名称:Open-HMR600,代码行数:60,代码来源:ati-agp.c
示例2: ati_fetch_size
static int ati_fetch_size(void)
{
int i;
u32 temp;
struct aper_size_info_lvl2 *values;
if (is_r200())
pci_read_config_dword(agp_bridge->dev, ATI_RS100_APSIZE, &temp);
else
pci_read_config_dword(agp_bridge->dev, ATI_RS300_APSIZE, &temp);
temp = (temp & 0x0000000e);
values = A_SIZE_LVL2(agp_bridge->driver->aperture_sizes);
for (i = 0; i < agp_bridge->driver->num_aperture_sizes; i++) {
if (temp == values[i].size_value) {
agp_bridge->previous_size =
agp_bridge->current_size = (void *) (values + i);
agp_bridge->aperture_size_idx = i;
return values[i].size;
}
}
return 0;
}
开发者ID:0-T-0,项目名称:ps4-linux,代码行数:25,代码来源:ati-agp.c
示例3: serverworks_fetch_size
static int serverworks_fetch_size(void)
{
int i;
u32 temp;
u32 temp2;
struct aper_size_info_lvl2 *values;
values = A_SIZE_LVL2(agp_bridge->driver->aperture_sizes);
pci_read_config_dword(agp_bridge->dev,serverworks_private.gart_addr_ofs,&temp);
pci_write_config_dword(agp_bridge->dev,serverworks_private.gart_addr_ofs,
SVWRKS_SIZE_MASK);
pci_read_config_dword(agp_bridge->dev,serverworks_private.gart_addr_ofs,&temp2);
pci_write_config_dword(agp_bridge->dev,serverworks_private.gart_addr_ofs,temp);
temp2 &= SVWRKS_SIZE_MASK;
for (i = 0; i < agp_bridge->driver->num_aperture_sizes; i++) {
if (temp2 == values[i].size_value) {
agp_bridge->previous_size =
agp_bridge->current_size = (void *) (values + i);
agp_bridge->aperture_size_idx = i;
return values[i].size;
}
}
return 0;
}
开发者ID:1703011,项目名称:asuswrt-merlin,代码行数:27,代码来源:sworks-agp.c
示例4: serverworks_create_gatt_table
static int serverworks_create_gatt_table(void)
{
struct aper_size_info_lvl2 *value;
struct serverworks_page_map page_dir;
int retval;
u32 temp;
int i;
value = A_SIZE_LVL2(agp_bridge->current_size);
retval = serverworks_create_page_map(&page_dir);
if (retval != 0) {
return retval;
}
retval = serverworks_create_page_map(&serverworks_private.scratch_dir);
if (retval != 0) {
serverworks_free_page_map(&page_dir);
return retval;
}
/* Create a fake scratch directory */
for(i = 0; i < 1024; i++) {
serverworks_private.scratch_dir.remapped[i] = (unsigned long) agp_bridge->scratch_page;
page_dir.remapped[i] =
virt_to_phys(serverworks_private.scratch_dir.real);
page_dir.remapped[i] |= 0x00000001;
}
retval = serverworks_create_gatt_pages(value->num_entries / 1024);
if (retval != 0) {
serverworks_free_page_map(&page_dir);
serverworks_free_page_map(&serverworks_private.scratch_dir);
return retval;
}
agp_bridge->gatt_table_real = (u32 *)page_dir.real;
agp_bridge->gatt_table = (u32 *)page_dir.remapped;
agp_bridge->gatt_bus_addr = virt_to_phys(page_dir.real);
/* Get the address for the gart region.
* This is a bus address even on the alpha, b/c its
* used to program the agp master not the cpu
*/
pci_read_config_dword(agp_bridge->dev,serverworks_private.gart_addr_ofs,&temp);
agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
/* Calculate the agp offset */
for(i = 0; i < value->num_entries / 1024; i++) {
page_dir.remapped[i] =
virt_to_phys(serverworks_private.gatt_pages[i]->real);
page_dir.remapped[i] |= 0x00000001;
}
return 0;
}
开发者ID:wxlong,项目名称:Test,代码行数:55,代码来源:sworks-agp.c
示例5: serverworks_configure
static int serverworks_configure(void)
{
struct aper_size_info_lvl2 *current_size;
u32 temp;
u8 enable_reg;
u16 cap_reg;
current_size = A_SIZE_LVL2(agp_bridge->current_size);
/* Get the memory mapped registers */
pci_read_config_dword(agp_bridge->dev, serverworks_private.mm_addr_ofs, &temp);
temp = (temp & PCI_BASE_ADDRESS_MEM_MASK);
serverworks_private.registers = (volatile u8 *) ioremap(temp, 4096);
if (!serverworks_private.registers) {
printk (KERN_ERR PFX "Unable to ioremap() memory.\n");
return -ENOMEM;
}
OUTREG8(serverworks_private.registers, SVWRKS_GART_CACHE, 0x0a);
OUTREG32(serverworks_private.registers, SVWRKS_GATTBASE,
agp_bridge->gatt_bus_addr);
cap_reg = INREG16(serverworks_private.registers, SVWRKS_COMMAND);
cap_reg &= ~0x0007;
cap_reg |= 0x4;
OUTREG16(serverworks_private.registers, SVWRKS_COMMAND, cap_reg);
pci_read_config_byte(serverworks_private.svrwrks_dev,
SVWRKS_AGP_ENABLE, &enable_reg);
enable_reg |= 0x1; /* Agp Enable bit */
pci_write_config_byte(serverworks_private.svrwrks_dev,
SVWRKS_AGP_ENABLE, enable_reg);
serverworks_tlbflush(NULL);
agp_bridge->capndx = pci_find_capability(serverworks_private.svrwrks_dev, PCI_CAP_ID_AGP);
/* Fill in the mode register */
pci_read_config_dword(serverworks_private.svrwrks_dev,
agp_bridge->capndx+PCI_AGP_STATUS, &agp_bridge->mode);
pci_read_config_byte(agp_bridge->dev, SVWRKS_CACHING, &enable_reg);
enable_reg &= ~0x3;
pci_write_config_byte(agp_bridge->dev, SVWRKS_CACHING, enable_reg);
pci_read_config_byte(agp_bridge->dev, SVWRKS_FEATURE, &enable_reg);
enable_reg |= (1<<6);
pci_write_config_byte(agp_bridge->dev,SVWRKS_FEATURE, enable_reg);
return 0;
}
开发者ID:wxlong,项目名称:Test,代码行数:51,代码来源:sworks-agp.c
示例6: serverworks_configure
static int serverworks_configure(void)
{
struct aper_size_info_lvl2 *current_size;
u32 temp;
u8 enable_reg;
u16 cap_reg;
current_size = A_SIZE_LVL2(agp_bridge->current_size);
/* Get the memory mapped registers */
pci_read_config_dword(agp_bridge->dev, serverworks_private.mm_addr_ofs, &temp);
temp = (temp & PCI_BASE_ADDRESS_MEM_MASK);
serverworks_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096);
if (!serverworks_private.registers) {
dev_err(&agp_bridge->dev->dev, "can't ioremap(%#x)\n", temp);
return -ENOMEM;
}
writeb(0xA, serverworks_private.registers+SVWRKS_GART_CACHE);
readb(serverworks_private.registers+SVWRKS_GART_CACHE); /* PCI Posting. */
writel(agp_bridge->gatt_bus_addr, serverworks_private.registers+SVWRKS_GATTBASE);
readl(serverworks_private.registers+SVWRKS_GATTBASE); /* PCI Posting. */
cap_reg = readw(serverworks_private.registers+SVWRKS_COMMAND);
cap_reg &= ~0x0007;
cap_reg |= 0x4;
writew(cap_reg, serverworks_private.registers+SVWRKS_COMMAND);
readw(serverworks_private.registers+SVWRKS_COMMAND);
pci_read_config_byte(serverworks_private.svrwrks_dev,SVWRKS_AGP_ENABLE, &enable_reg);
enable_reg |= 0x1; /* Agp Enable bit */
pci_write_config_byte(serverworks_private.svrwrks_dev,SVWRKS_AGP_ENABLE, enable_reg);
serverworks_tlbflush(NULL);
agp_bridge->capndx = pci_find_capability(serverworks_private.svrwrks_dev, PCI_CAP_ID_AGP);
/* Fill in the mode register */
pci_read_config_dword(serverworks_private.svrwrks_dev,
agp_bridge->capndx+PCI_AGP_STATUS, &agp_bridge->mode);
pci_read_config_byte(agp_bridge->dev, SVWRKS_CACHING, &enable_reg);
enable_reg &= ~0x3;
pci_write_config_byte(agp_bridge->dev, SVWRKS_CACHING, enable_reg);
pci_read_config_byte(agp_bridge->dev, SVWRKS_FEATURE, &enable_reg);
enable_reg |= (1<<6);
pci_write_config_byte(agp_bridge->dev,SVWRKS_FEATURE, enable_reg);
return 0;
}
开发者ID:1703011,项目名称:asuswrt-merlin,代码行数:51,代码来源:sworks-agp.c
示例7: amd_create_gatt_table
static int amd_create_gatt_table(struct agp_bridge_data *bridge)
{
struct aper_size_info_lvl2 *value;
struct amd_page_map page_dir;
unsigned long __iomem *cur_gatt;
unsigned long addr;
int retval;
u32 temp;
int i;
value = A_SIZE_LVL2(agp_bridge->current_size);
retval = amd_create_page_map(&page_dir);
if (retval != 0)
return retval;
retval = amd_create_gatt_pages(value->num_entries / 1024);
if (retval != 0) {
amd_free_page_map(&page_dir);
return retval;
}
agp_bridge->gatt_table_real = (u32 *)page_dir.real;
agp_bridge->gatt_table = (u32 __iomem *)page_dir.remapped;
agp_bridge->gatt_bus_addr = virt_to_phys(page_dir.real);
/* Get the address for the gart region.
* This is a bus address even on the alpha, b/c its
* used to program the agp master not the cpu
*/
pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
agp_bridge->gart_bus_addr = addr;
/* Calculate the agp offset */
for (i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) {
writel(virt_to_phys(amd_irongate_private.gatt_pages[i]->real) | 1,
page_dir.remapped+GET_PAGE_DIR_OFF(addr));
readl(page_dir.remapped+GET_PAGE_DIR_OFF(addr)); /* PCI Posting. */
}
for (i = 0; i < value->num_entries; i++) {
addr = (i * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = GET_GATT(addr);
writel(agp_bridge->scratch_page, cur_gatt+GET_GATT_OFF(addr));
readl(cur_gatt+GET_GATT_OFF(addr)); /* PCI Posting. */
}
return 0;
}
开发者ID:CSCLOG,项目名称:beaglebone,代码行数:50,代码来源:amd-k7-agp.c
示例8: ati_insert_memory
static int ati_insert_memory(struct agp_memory * mem,
off_t pg_start, int type)
{
int i, j, num_entries;
unsigned long __iomem *cur_gatt;
unsigned long addr;
int mask_type;
num_entries = A_SIZE_LVL2(agp_bridge->current_size)->num_entries;
mask_type = agp_generic_type_to_mask_type(mem->bridge, type);
if (mask_type != 0 || type != mem->type)
return -EINVAL;
if (mem->page_count == 0)
return 0;
if ((pg_start + mem->page_count) > num_entries)
return -EINVAL;
j = pg_start;
while (j < (pg_start + mem->page_count)) {
addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = GET_GATT(addr);
if (!PGE_EMPTY(agp_bridge,readl(cur_gatt+GET_GATT_OFF(addr))))
return -EBUSY;
j++;
}
if (!mem->is_flushed) {
/*CACHE_FLUSH(); */
global_cache_flush();
mem->is_flushed = true;
}
for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = GET_GATT(addr);
writel(agp_bridge->driver->mask_memory(agp_bridge,
page_to_phys(mem->pages[i]),
mem->type),
cur_gatt+GET_GATT_OFF(addr));
}
readl(GET_GATT(agp_bridge->gart_bus_addr)); /* PCI posting */
agp_bridge->driver->tlb_flush(mem);
return 0;
}
开发者ID:0-T-0,项目名称:ps4-linux,代码行数:47,代码来源:ati-agp.c
示例9: amd_create_gatt_table
static int amd_create_gatt_table(struct agp_bridge_data *bridge)
{
struct aper_size_info_lvl2 *value;
struct amd_page_map page_dir;
unsigned long __iomem *cur_gatt;
unsigned long addr;
int retval;
u32 temp;
int i;
value = A_SIZE_LVL2(agp_bridge->current_size);
retval = amd_create_page_map(&page_dir);
if (retval != 0)
return retval;
retval = amd_create_gatt_pages(value->num_entries / 1024);
if (retval != 0) {
amd_free_page_map(&page_dir);
return retval;
}
agp_bridge->gatt_table_real = (u32 *)page_dir.real;
agp_bridge->gatt_table = (u32 __iomem *)page_dir.remapped;
agp_bridge->gatt_bus_addr = virt_to_phys(page_dir.real);
pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
agp_bridge->gart_bus_addr = addr;
for (i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) {
writel(virt_to_phys(amd_irongate_private.gatt_pages[i]->real) | 1,
page_dir.remapped+GET_PAGE_DIR_OFF(addr));
readl(page_dir.remapped+GET_PAGE_DIR_OFF(addr));
}
for (i = 0; i < value->num_entries; i++) {
addr = (i * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = GET_GATT(addr);
writel(agp_bridge->scratch_page, cur_gatt+GET_GATT_OFF(addr));
readl(cur_gatt+GET_GATT_OFF(addr));
}
return 0;
}
开发者ID:DirtyDroidX,项目名称:android_kernel_htc_m8ul,代码行数:46,代码来源:amd-k7-agp.c
示例10: serverworks_create_gatt_table
static int serverworks_create_gatt_table(struct agp_bridge_data *bridge)
{
struct aper_size_info_lvl2 *value;
struct serverworks_page_map page_dir;
int retval;
u32 temp;
int i;
value = A_SIZE_LVL2(agp_bridge->current_size);
retval = serverworks_create_page_map(&page_dir);
if (retval != 0) {
return retval;
}
retval = serverworks_create_page_map(&serverworks_private.scratch_dir);
if (retval != 0) {
serverworks_free_page_map(&page_dir);
return retval;
}
for (i = 0; i < 1024; i++) {
writel(agp_bridge->scratch_page, serverworks_private.scratch_dir.remapped+i);
writel(virt_to_phys(serverworks_private.scratch_dir.real) | 1, page_dir.remapped+i);
}
retval = serverworks_create_gatt_pages(value->num_entries / 1024);
if (retval != 0) {
serverworks_free_page_map(&page_dir);
serverworks_free_page_map(&serverworks_private.scratch_dir);
return retval;
}
agp_bridge->gatt_table_real = (u32 *)page_dir.real;
agp_bridge->gatt_table = (u32 __iomem *)page_dir.remapped;
agp_bridge->gatt_bus_addr = virt_to_phys(page_dir.real);
pci_read_config_dword(agp_bridge->dev,serverworks_private.gart_addr_ofs,&temp);
agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
for (i = 0; i < value->num_entries / 1024; i++)
writel(virt_to_phys(serverworks_private.gatt_pages[i]->real)|1, page_dir.remapped+i);
return 0;
}
开发者ID:MiniBlu,项目名称:cm11_kernel_htc_msm8974a3ul,代码行数:45,代码来源:sworks-agp.c
示例11: ati_cleanup
static void ati_cleanup(void)
{
struct aper_size_info_lvl2 *previous_size;
u32 temp;
previous_size = A_SIZE_LVL2(agp_bridge->previous_size);
/* Write back the previous size and disable gart translation */
if (is_r200()) {
pci_read_config_dword(agp_bridge->dev, ATI_RS100_APSIZE, &temp);
temp = ((temp & ~(0x0000000f)) | previous_size->size_value);
pci_write_config_dword(agp_bridge->dev, ATI_RS100_APSIZE, temp);
} else {
pci_read_config_dword(agp_bridge->dev, ATI_RS300_APSIZE, &temp);
temp = ((temp & ~(0x0000000f)) | previous_size->size_value);
pci_write_config_dword(agp_bridge->dev, ATI_RS300_APSIZE, temp);
}
iounmap((volatile u8 __iomem *)ati_generic_private.registers);
}
开发者ID:0-T-0,项目名称:ps4-linux,代码行数:19,代码来源:ati-agp.c
示例12: amd_irongate_configure
static int amd_irongate_configure(void)
{
struct aper_size_info_lvl2 *current_size;
u32 temp;
u16 enable_reg;
current_size = A_SIZE_LVL2(agp_bridge->current_size);
if (!amd_irongate_private.registers) {
/* Get the memory mapped registers */
pci_read_config_dword(agp_bridge->dev, AMD_MMBASE, &temp);
temp = (temp & PCI_BASE_ADDRESS_MEM_MASK);
amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096);
if (!amd_irongate_private.registers)
return -ENOMEM;
}
/* Write out the address of the gatt table */
writel(agp_bridge->gatt_bus_addr, amd_irongate_private.registers+AMD_ATTBASE);
readl(amd_irongate_private.registers+AMD_ATTBASE); /* PCI Posting. */
/* Write the Sync register */
pci_write_config_byte(agp_bridge->dev, AMD_MODECNTL, 0x80);
/* Set indexing mode */
pci_write_config_byte(agp_bridge->dev, AMD_MODECNTL2, 0x00);
/* Write the enable register */
enable_reg = readw(amd_irongate_private.registers+AMD_GARTENABLE);
enable_reg = (enable_reg | 0x0004);
writew(enable_reg, amd_irongate_private.registers+AMD_GARTENABLE);
readw(amd_irongate_private.registers+AMD_GARTENABLE); /* PCI Posting. */
/* Write out the size register */
pci_read_config_dword(agp_bridge->dev, AMD_APSIZE, &temp);
temp = (((temp & ~(0x0000000e)) | current_size->size_value) | 1);
pci_write_config_dword(agp_bridge->dev, AMD_APSIZE, temp);
/* Flush the tlb */
writel(1, amd_irongate_private.registers+AMD_TLBFLUSH);
readl(amd_irongate_private.registers+AMD_TLBFLUSH); /* PCI Posting.*/
return 0;
}
开发者ID:AsadRaza,项目名称:OCTEON-Linux,代码行数:43,代码来源:amd-k7-agp.c
示例13: amd_irongate_configure
static int amd_irongate_configure(void)
{
struct aper_size_info_lvl2 *current_size;
u32 temp;
u16 enable_reg;
current_size = A_SIZE_LVL2(agp_bridge->current_size);
if (!amd_irongate_private.registers) {
pci_read_config_dword(agp_bridge->dev, AMD_MMBASE, &temp);
temp = (temp & PCI_BASE_ADDRESS_MEM_MASK);
amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096);
if (!amd_irongate_private.registers)
return -ENOMEM;
}
writel(agp_bridge->gatt_bus_addr, amd_irongate_private.registers+AMD_ATTBASE);
readl(amd_irongate_private.registers+AMD_ATTBASE);
pci_write_config_byte(agp_bridge->dev, AMD_MODECNTL, 0x80);
pci_write_config_byte(agp_bridge->dev, AMD_MODECNTL2, 0x00);
enable_reg = readw(amd_irongate_private.registers+AMD_GARTENABLE);
enable_reg = (enable_reg | 0x0004);
writew(enable_reg, amd_irongate_private.registers+AMD_GARTENABLE);
readw(amd_irongate_private.registers+AMD_GARTENABLE);
pci_read_config_dword(agp_bridge->dev, AMD_APSIZE, &temp);
temp = (((temp & ~(0x0000000e)) | current_size->size_value) | 1);
pci_write_config_dword(agp_bridge->dev, AMD_APSIZE, temp);
writel(1, amd_irongate_private.registers+AMD_TLBFLUSH);
readl(amd_irongate_private.registers+AMD_TLBFLUSH);
return 0;
}
开发者ID:DirtyDroidX,项目名称:android_kernel_htc_m8ul,代码行数:43,代码来源:amd-k7-agp.c
示例14: serverworks_insert_memory
static int serverworks_insert_memory(struct agp_memory *mem,
off_t pg_start, int type)
{
int i, j, num_entries;
unsigned long *cur_gatt;
unsigned long addr;
num_entries = A_SIZE_LVL2(agp_bridge->current_size)->num_entries;
if (type != 0 || mem->type != 0) {
return -EINVAL;
}
if ((pg_start + mem->page_count) > num_entries) {
return -EINVAL;
}
j = pg_start;
while (j < (pg_start + mem->page_count)) {
addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = SVRWRKS_GET_GATT(addr);
if (!PGE_EMPTY(agp_bridge, cur_gatt[GET_GATT_OFF(addr)])) {
return -EBUSY;
}
j++;
}
if (mem->is_flushed == FALSE) {
global_cache_flush();
mem->is_flushed = TRUE;
}
for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = SVRWRKS_GET_GATT(addr);
cur_gatt[GET_GATT_OFF(addr)] =
agp_bridge->driver->mask_memory(mem->memory[i], mem->type);
}
serverworks_tlbflush(mem);
return 0;
}
开发者ID:wxlong,项目名称:Test,代码行数:40,代码来源:sworks-agp.c
示例15: serverworks_insert_memory
static int serverworks_insert_memory(struct agp_memory *mem,
off_t pg_start, int type)
{
int i, j, num_entries;
unsigned long __iomem *cur_gatt;
unsigned long addr;
num_entries = A_SIZE_LVL2(agp_bridge->current_size)->num_entries;
if (type != 0 || mem->type != 0) {
return -EINVAL;
}
if ((pg_start + mem->page_count) > num_entries) {
return -EINVAL;
}
j = pg_start;
while (j < (pg_start + mem->page_count)) {
addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = SVRWRKS_GET_GATT(addr);
if (!PGE_EMPTY(agp_bridge, readl(cur_gatt+GET_GATT_OFF(addr))))
return -EBUSY;
j++;
}
if (!mem->is_flushed) {
global_cache_flush();
mem->is_flushed = true;
}
for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = SVRWRKS_GET_GATT(addr);
writel(agp_bridge->driver->mask_memory(agp_bridge,
page_to_phys(mem->pages[i]), mem->type),
cur_gatt+GET_GATT_OFF(addr));
}
serverworks_tlbflush(mem);
return 0;
}
开发者ID:1703011,项目名称:asuswrt-merlin,代码行数:40,代码来源:sworks-agp.c
示例16: ati_insert_memory
static int ati_insert_memory(struct agp_memory * mem,
off_t pg_start, int type)
{
int i, j, num_entries;
unsigned long __iomem *cur_gatt;
unsigned long addr;
num_entries = A_SIZE_LVL2(agp_bridge->current_size)->num_entries;
if (type != 0 || mem->type != 0)
return -EINVAL;
if ((pg_start + mem->page_count) > num_entries)
return -EINVAL;
j = pg_start;
while (j < (pg_start + mem->page_count)) {
addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = GET_GATT(addr);
if (!PGE_EMPTY(agp_bridge,readl(cur_gatt+GET_GATT_OFF(addr))))
return -EBUSY;
j++;
}
if (mem->is_flushed == FALSE) {
/*CACHE_FLUSH(); */
global_cache_flush();
mem->is_flushed = TRUE;
}
for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = GET_GATT(addr);
writel(agp_bridge->driver->mask_memory(agp_bridge,
mem->memory[i], mem->type), cur_gatt+GET_GATT_OFF(addr));
readl(cur_gatt+GET_GATT_OFF(addr)); /* PCI Posting. */
}
agp_bridge->driver->tlb_flush(mem);
return 0;
}
开发者ID:OpenHMR,项目名称:Open-HMR600,代码行数:40,代码来源:ati-agp.c
注:本文中的A_SIZE_LVL2函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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