本文整理汇总了C++中pci_read_config_dword函数的典型用法代码示例。如果您正苦于以下问题:C++ pci_read_config_dword函数的具体用法?C++ pci_read_config_dword怎么用?C++ pci_read_config_dword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pci_read_config_dword函数的20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: get_device_error_info
static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info)
{
int pos;
pos = pci_find_aer_capability(dev);
/* The device might not support AER */
if (!pos)
return AER_SUCCESS;
if (info->severity == AER_CORRECTABLE) {
pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS,
&info->status);
if (!(info->status & ERR_CORRECTABLE_ERROR_MASK))
return AER_UNSUCCESS;
} else if (dev->hdr_type & PCI_HEADER_TYPE_BRIDGE ||
info->severity == AER_NONFATAL) {
/* Link is still healthy for IO reads */
pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS,
&info->status);
if (!(info->status & ERR_UNCORRECTABLE_ERROR_MASK))
return AER_UNSUCCESS;
if (info->status & AER_LOG_TLP_MASKS) {
info->flags |= AER_TLP_HEADER_VALID_FLAG;
pci_read_config_dword(dev,
pos + PCI_ERR_HEADER_LOG, &info->tlp.dw0);
pci_read_config_dword(dev,
pos + PCI_ERR_HEADER_LOG + 4, &info->tlp.dw1);
pci_read_config_dword(dev,
pos + PCI_ERR_HEADER_LOG + 8, &info->tlp.dw2);
pci_read_config_dword(dev,
pos + PCI_ERR_HEADER_LOG + 12, &info->tlp.dw3);
}
}
return AER_SUCCESS;
}
开发者ID:cilynx,项目名称:dd-wrt,代码行数:39,代码来源:aerdrv_core.c
示例2: pci_save_msi_state
int pci_save_msi_state(struct pci_dev *dev)
{
int pos, i = 0;
u16 control;
struct pci_cap_saved_state *save_state;
u32 *cap;
pos = pci_find_capability(dev, PCI_CAP_ID_MSI);
if (pos <= 0 || dev->no_msi)
return 0;
pci_read_config_word(dev, msi_control_reg(pos), &control);
if (!(control & PCI_MSI_FLAGS_ENABLE))
return 0;
save_state = kzalloc(sizeof(struct pci_cap_saved_state) + sizeof(u32) * 5,
GFP_KERNEL);
if (!save_state) {
printk(KERN_ERR "Out of memory in pci_save_msi_state\n");
return -ENOMEM;
}
cap = &save_state->data[0];
pci_read_config_dword(dev, pos, &cap[i++]);
control = cap[0] >> 16;
pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_LO, &cap[i++]);
if (control & PCI_MSI_FLAGS_64BIT) {
pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_HI, &cap[i++]);
pci_read_config_dword(dev, pos + PCI_MSI_DATA_64, &cap[i++]);
} else
pci_read_config_dword(dev, pos + PCI_MSI_DATA_32, &cap[i++]);
if (control & PCI_MSI_FLAGS_MASKBIT)
pci_read_config_dword(dev, pos + PCI_MSI_MASK_BIT, &cap[i++]);
save_state->cap_nr = PCI_CAP_ID_MSI;
pci_add_saved_cap(dev, save_state);
return 0;
}
开发者ID:xf739645524,项目名称:kernel-rhel5,代码行数:37,代码来源:msi.c
示例3: mid_get_vbt_data
static void mid_get_vbt_data(struct drm_psb_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
struct oaktrail_vbt *vbt = &dev_priv->vbt_data;
u32 addr;
u16 new_size;
u8 *vbt_virtual;
u8 bpi;
u8 number_desc = 0;
struct oaktrail_timing_info *dp_ti = &dev_priv->gct_data.DTD;
struct gct_r10_timing_info ti;
void *pGCT;
struct pci_dev *pci_gfx_root = pci_get_bus_and_slot(0, PCI_DEVFN(2, 0));
/* Get the address of the platform config vbt, B0:D2:F0;0xFC */
pci_read_config_dword(pci_gfx_root, 0xFC, &addr);
pci_dev_put(pci_gfx_root);
dev_dbg(dev->dev, "drm platform config address is %x\n", addr);
/* check for platform config address == 0. */
/* this means fw doesn't support vbt */
if (addr == 0) {
vbt->size = 0;
return;
}
/* get the virtual address of the vbt */
vbt_virtual = ioremap(addr, sizeof(*vbt));
if (vbt_virtual == NULL) {
vbt->size = 0;
return;
}
memcpy(vbt, vbt_virtual, sizeof(*vbt));
iounmap(vbt_virtual); /* Free virtual address space */
/* No matching signature don't process the data */
if (memcmp(vbt->signature, "$GCT", 4)) {
vbt->size = 0;
return;
}
dev_dbg(dev->dev, "GCT revision is %x\n", vbt->revision);
switch (vbt->revision) {
case 0:
vbt->oaktrail_gct = ioremap(addr + sizeof(*vbt) - 4,
vbt->size - sizeof(*vbt) + 4);
pGCT = vbt->oaktrail_gct;
bpi = ((struct oaktrail_gct_v1 *)pGCT)->PD.BootPanelIndex;
dev_priv->gct_data.bpi = bpi;
dev_priv->gct_data.pt =
((struct oaktrail_gct_v1 *)pGCT)->PD.PanelType;
memcpy(&dev_priv->gct_data.DTD,
&((struct oaktrail_gct_v1 *)pGCT)->panel[bpi].DTD,
sizeof(struct oaktrail_timing_info));
dev_priv->gct_data.Panel_Port_Control =
((struct oaktrail_gct_v1 *)pGCT)->panel[bpi].Panel_Port_Control;
dev_priv->gct_data.Panel_MIPI_Display_Descriptor =
((struct oaktrail_gct_v1 *)pGCT)->panel[bpi].Panel_MIPI_Display_Descriptor;
break;
case 1:
vbt->oaktrail_gct = ioremap(addr + sizeof(*vbt) - 4,
vbt->size - sizeof(*vbt) + 4);
pGCT = vbt->oaktrail_gct;
bpi = ((struct oaktrail_gct_v2 *)pGCT)->PD.BootPanelIndex;
dev_priv->gct_data.bpi = bpi;
dev_priv->gct_data.pt =
((struct oaktrail_gct_v2 *)pGCT)->PD.PanelType;
memcpy(&dev_priv->gct_data.DTD,
&((struct oaktrail_gct_v2 *)pGCT)->panel[bpi].DTD,
sizeof(struct oaktrail_timing_info));
dev_priv->gct_data.Panel_Port_Control =
((struct oaktrail_gct_v2 *)pGCT)->panel[bpi].Panel_Port_Control;
dev_priv->gct_data.Panel_MIPI_Display_Descriptor =
((struct oaktrail_gct_v2 *)pGCT)->panel[bpi].Panel_MIPI_Display_Descriptor;
break;
case 0x10:
/*header definition changed from rev 01 (v2) to rev 10h. */
/*so, some values have changed location*/
new_size = vbt->checksum; /*checksum contains lo size byte*/
/*LSB of oaktrail_gct contains hi size byte*/
new_size |= ((0xff & (unsigned int)(long)vbt->oaktrail_gct)) << 8;
vbt->checksum = vbt->size; /*size contains the checksum*/
if (new_size > 0xff)
vbt->size = 0xff; /*restrict size to 255*/
else
vbt->size = new_size;
/* number of descriptors defined in the GCT */
number_desc = ((0xff00 & (unsigned int)(long)vbt->oaktrail_gct)) >> 8;
bpi = ((0xff0000 & (unsigned int)(long)vbt->oaktrail_gct)) >> 16;
vbt->oaktrail_gct = ioremap(addr + GCT_R10_HEADER_SIZE,
GCT_R10_DISPLAY_DESC_SIZE * number_desc);
pGCT = vbt->oaktrail_gct;
pGCT = (u8 *)pGCT + (bpi*GCT_R10_DISPLAY_DESC_SIZE);
dev_priv->gct_data.bpi = bpi; /*save boot panel id*/
//.........这里部分代码省略.........
开发者ID:0xroot,项目名称:Blackphone-BP1-Kernel,代码行数:101,代码来源:mid_bios.c
示例4: pciehp_readl
static inline int pciehp_readl(struct controller *ctrl, int reg, u32 *value)
{
struct pci_dev *dev = ctrl->pcie->port;
return pci_read_config_dword(dev, pci_pcie_cap(dev) + reg, value);
}
开发者ID:12rafael,项目名称:jellytimekernel,代码行数:5,代码来源:pciehp_hpc.c
示例5: sis_init_one
static int sis_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct ata_port_info pi = sis_port_info;
const struct ata_port_info *ppi[] = { &pi, &pi };
struct ata_host *host;
u32 genctl, val;
u8 pmr;
u8 port2_start = 0x20;
int i, rc;
ata_print_version_once(&pdev->dev, DRV_VERSION);
rc = pcim_enable_device(pdev);
if (rc)
return rc;
/* check and see if the SCRs are in IO space or PCI cfg space */
pci_read_config_dword(pdev, SIS_GENCTL, &genctl);
if ((genctl & GENCTL_IOMAPPED_SCR) == 0)
pi.flags |= SIS_FLAG_CFGSCR;
/* if hardware thinks SCRs are in IO space, but there are
* no IO resources assigned, change to PCI cfg space.
*/
if ((!(pi.flags & SIS_FLAG_CFGSCR)) &&
((pci_resource_start(pdev, SIS_SCR_PCI_BAR) == 0) ||
(pci_resource_len(pdev, SIS_SCR_PCI_BAR) < 128))) {
genctl &= ~GENCTL_IOMAPPED_SCR;
pci_write_config_dword(pdev, SIS_GENCTL, genctl);
pi.flags |= SIS_FLAG_CFGSCR;
}
pci_read_config_byte(pdev, SIS_PMR, &pmr);
switch (ent->device) {
case 0x0180:
case 0x0181:
/* The PATA-handling is provided by pata_sis */
switch (pmr & 0x30) {
case 0x10:
ppi[1] = &sis_info133_for_sata;
break;
case 0x30:
ppi[0] = &sis_info133_for_sata;
break;
}
if ((pmr & SIS_PMR_COMBINED) == 0) {
dev_info(&pdev->dev,
"Detected SiS 180/181/964 chipset in SATA mode\n");
port2_start = 64;
} else {
dev_info(&pdev->dev,
"Detected SiS 180/181 chipset in combined mode\n");
port2_start = 0;
pi.flags |= ATA_FLAG_SLAVE_POSS;
}
break;
case 0x0182:
case 0x0183:
pci_read_config_dword(pdev, 0x6C, &val);
if (val & (1L << 31)) {
dev_info(&pdev->dev, "Detected SiS 182/965 chipset\n");
pi.flags |= ATA_FLAG_SLAVE_POSS;
} else {
dev_info(&pdev->dev, "Detected SiS 182/965L chipset\n");
}
break;
case 0x1182:
dev_info(&pdev->dev,
"Detected SiS 1182/966/680 SATA controller\n");
pi.flags |= ATA_FLAG_SLAVE_POSS;
break;
case 0x1183:
dev_info(&pdev->dev,
"Detected SiS 1183/966/966L/968/680 controller in PATA mode\n");
ppi[0] = &sis_info133_for_sata;
ppi[1] = &sis_info133_for_sata;
break;
}
rc = ata_pci_bmdma_prepare_host(pdev, ppi, &host);
if (rc)
return rc;
for (i = 0; i < 2; i++) {
struct ata_port *ap = host->ports[i];
if (ap->flags & ATA_FLAG_SATA &&
ap->flags & ATA_FLAG_SLAVE_POSS) {
rc = ata_slave_link_init(ap);
if (rc)
return rc;
}
}
if (!(pi.flags & SIS_FLAG_CFGSCR)) {
//.........这里部分代码省略.........
开发者ID:TheTypoMaster,项目名称:yotrino-linux-kernel,代码行数:101,代码来源:sata_sis.c
示例6: ati_create_gatt_table
static int ati_create_gatt_table(struct agp_bridge_data *bridge)
{
struct aper_size_info_lvl2 *value;
struct ati_page_map page_dir;
unsigned long __iomem *cur_gatt;
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_phys(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
*/
addr = pci_bus_address(agp_bridge->dev, AGP_APERTURE_BAR);
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(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. */
}
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));
}
return 0;
}
开发者ID:0-T-0,项目名称:ps4-linux,代码行数:66,代码来源:ati-agp.c
示例7: ath_pci_probe
static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
void __iomem *mem;
struct ath_softc *sc;
struct ieee80211_hw *hw;
u8 csz;
u32 val;
int ret = 0;
char hw_name[64];
if (pci_enable_device(pdev))
return -EIO;
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (ret) {
printk(KERN_ERR "ath9k: 32-bit DMA not available\n");
goto err_dma;
}
ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
if (ret) {
printk(KERN_ERR "ath9k: 32-bit DMA consistent "
"DMA enable failed\n");
goto err_dma;
}
/*
* Cache line size is used to size and align various
* structures used to communicate with the hardware.
*/
pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz);
if (csz == 0) {
/*
* Linux 2.4.18 (at least) writes the cache line size
* register as a 16-bit wide register which is wrong.
* We must have this setup properly for rx buffer
* DMA to work so force a reasonable value here if it
* comes up zero.
*/
csz = L1_CACHE_BYTES / sizeof(u32);
pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz);
}
/*
* The default setting of latency timer yields poor results,
* set it to the value used by other systems. It may be worth
* tweaking this setting more.
*/
pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8);
pci_set_master(pdev);
/*
* Disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state.
*/
pci_read_config_dword(pdev, 0x40, &val);
if ((val & 0x0000ff00) != 0)
pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
ret = pci_request_region(pdev, 0, "ath9k");
if (ret) {
dev_err(&pdev->dev, "PCI memory region reserve error\n");
ret = -ENODEV;
goto err_region;
}
mem = pci_iomap(pdev, 0, 0);
if (!mem) {
printk(KERN_ERR "PCI memory map error\n") ;
ret = -EIO;
goto err_iomap;
}
hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
if (!hw) {
dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
ret = -ENOMEM;
goto err_alloc_hw;
}
SET_IEEE80211_DEV(hw, &pdev->dev);
pci_set_drvdata(pdev, hw);
sc = hw->priv;
sc->hw = hw;
sc->dev = &pdev->dev;
sc->mem = mem;
/* Will be cleared in ath9k_start() */
sc->sc_flags |= SC_OP_INVALID;
ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
if (ret) {
dev_err(&pdev->dev, "request_irq failed\n");
goto err_irq;
}
sc->irq = pdev->irq;
ret = ath9k_init_device(id->device, sc, &ath_pci_bus_ops);
//.........这里部分代码省略.........
开发者ID:padovan,项目名称:bluetooth-next,代码行数:101,代码来源:pci.c
示例8: rtl8169_initialize
int rtl8169_initialize(bd_t *bis)
{
pci_dev_t devno;
int card_number = 0;
struct eth_device *dev;
u32 iobase;
int idx=0;
while(1){
unsigned int region;
u16 device;
int err;
/* Find RTL8169 */
if ((devno = pci_find_devices(supported, idx++)) < 0)
break;
pci_read_config_word(devno, PCI_DEVICE_ID, &device);
switch (device) {
case 0x8168:
region = 2;
break;
default:
region = 1;
break;
}
pci_read_config_dword(devno, PCI_BASE_ADDRESS_0 + (region * 4), &iobase);
iobase &= ~0xf;
debug ("rtl8169: REALTEK RTL8169 @0x%x\n", iobase);
dev = (struct eth_device *)malloc(sizeof *dev);
if (!dev) {
printf("Can not allocate memory of rtl8169\n");
break;
}
memset(dev, 0, sizeof(*dev));
sprintf (dev->name, "RTL8169#%d", card_number);
dev->priv = (void *)(unsigned long)devno;
dev->iobase = (int)pci_mem_to_phys(devno, iobase);
dev->init = rtl_reset;
dev->halt = rtl_halt;
dev->send = rtl_send;
dev->recv = rtl_recv;
err = rtl_init(dev->iobase, dev->name, dev->enetaddr);
if (err < 0) {
printf(pr_fmt("failed to initialize card: %d\n"), err);
free(dev);
continue;
}
eth_register (dev);
card_number++;
}
return card_number;
}
开发者ID:OpenNoah,项目名称:u-boot,代码行数:63,代码来源:rtl8169.c
示例9: bcma_host_pci_probe
static int bcma_host_pci_probe(struct pci_dev *dev,
const struct pci_device_id *id)
{
struct bcma_bus *bus;
int err = -ENOMEM;
const char *name;
u32 val;
/* Alloc */
bus = kzalloc(sizeof(*bus), GFP_KERNEL);
if (!bus)
goto out;
/* Basic PCI configuration */
err = pci_enable_device(dev);
if (err)
goto err_kfree_bus;
name = dev_name(&dev->dev);
if (dev->driver && dev->driver->name)
name = dev->driver->name;
err = pci_request_regions(dev, name);
if (err)
goto err_pci_disable;
pci_set_master(dev);
/* Disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state */
pci_read_config_dword(dev, 0x40, &val);
if ((val & 0x0000ff00) != 0)
pci_write_config_dword(dev, 0x40, val & 0xffff00ff);
/* SSB needed additional powering up, do we have any AMBA PCI cards? */
if (!pci_is_pcie(dev))
pr_err("PCI card detected, report problems.\n");
/* Map MMIO */
err = -ENOMEM;
bus->mmio = pci_iomap(dev, 0, ~0UL);
if (!bus->mmio)
goto err_pci_release_regions;
/* Host specific */
bus->host_pci = dev;
bus->hosttype = BCMA_HOSTTYPE_PCI;
bus->ops = &bcma_host_pci_ops;
/* Register */
err = bcma_bus_register(bus);
if (err)
goto err_pci_unmap_mmio;
pci_set_drvdata(dev, bus);
out:
return err;
err_pci_unmap_mmio:
pci_iounmap(dev, bus->mmio);
err_pci_release_regions:
pci_release_regions(dev);
err_pci_disable:
pci_disable_device(dev);
err_kfree_bus:
kfree(bus);
return err;
}
开发者ID:CSCLOG,项目名称:beaglebone,代码行数:67,代码来源:host_pci.c
示例10: mrfld_gtt_init
int mrfld_gtt_init(struct psb_gtt *pg, int resume)
{
struct drm_device *dev = pg->dev;
struct drm_psb_private *dev_priv = dev->dev_private;
unsigned gtt_pages;
unsigned long stolen_size, vram_stolen_size, ci_stolen_size;
unsigned long rar_stolen_size;
unsigned i, num_pages;
unsigned pfn_base;
uint32_t ci_pages, vram_pages;
uint32_t tt_pages;
uint32_t *ttm_gtt_map;
int ret = 0;
uint32_t pte;
pg->initialized = 1;
pg->gatt_start = pci_resource_start(dev->pdev, PSB_GATT_RESOURCE);
/* fix me: video mmu has hw bug to access 0x0D0000000,
* then make gatt start at 0x0e000,0000 */
pg->mmu_gatt_start = PSB_MEM_TT_START;
pg->gatt_pages = pci_resource_len(dev->pdev, PSB_GATT_RESOURCE)
>> PAGE_SHIFT;
pci_read_config_dword(dev->pdev, MRFLD_BGSM, &pg->pge_ctl);
pg->gtt_phys_start = pg->pge_ctl & PAGE_MASK;
pci_read_config_dword(dev->pdev, MRFLD_MSAC, >t_pages);
printk(KERN_INFO "01 gtt_pages = 0x%x \n", gtt_pages);
gtt_pages &= _APERTURE_SIZE_MASK;
gtt_pages >>= _APERTURE_SIZE_POS;
printk(KERN_INFO "02 gtt_pages = 0x%x \n", gtt_pages);
switch (gtt_pages) {
case _1G_APERTURE:
gtt_pages = _1G_APERTURE_SIZE >> PAGE_SHIFT;
break;
case _512M_APERTURE:
gtt_pages = _512M_APERTURE_SIZE >> PAGE_SHIFT;
break;
case _256M_APERTURE:
gtt_pages = _256M_APERTURE_SIZE >> PAGE_SHIFT;
break;
default:
DRM_ERROR("%s, invalded aperture size.\n", __func__);
gtt_pages = _1G_APERTURE_SIZE >> PAGE_SHIFT;
}
gtt_pages >>= PAGE_SHIFT;
gtt_pages *= 4;
printk(KERN_INFO "03 gtt_pages = 0x%x \n", gtt_pages);
/* HW removed the PSB_BSM, SW/FW needs it. */
pci_read_config_dword(dev->pdev, PSB_BSM, &pg->stolen_base);
vram_stolen_size = pg->gtt_phys_start - pg->stolen_base - PAGE_SIZE;
/* CI is not included in the stolen size since the TOPAZ MMU bug */
ci_stolen_size = dev_priv->ci_region_size;
/* Don't add CI & RAR share buffer space
* managed by TTM to stolen_size */
stolen_size = vram_stolen_size;
rar_stolen_size = dev_priv->rar_region_size;
printk(KERN_INFO "GMMADR(region 0) start: 0x%08x (%dM).\n",
pg->gatt_start, pg->gatt_pages / 256);
printk(KERN_INFO "GTT (can map %dM RAM), and actual RAM base 0x%08x.\n",
gtt_pages * 4, pg->gtt_phys_start);
printk(KERN_INFO "Stole memory information \n");
printk(KERN_INFO " base in RAM: 0x%x \n", pg->stolen_base);
printk(KERN_INFO
" size: %luK, calculated by (GTT RAM base) - (Stolen base).\n",
vram_stolen_size / 1024);
if (ci_stolen_size > 0)
printk(KERN_INFO
"CI Stole memory: RAM base = 0x%08x, size = %lu M \n",
dev_priv->ci_region_start, ci_stolen_size / 1024 / 1024);
if (rar_stolen_size > 0)
printk(KERN_INFO
"RAR Stole memory: RAM base = 0x%08x, size = %lu M \n",
dev_priv->rar_region_start,
rar_stolen_size / 1024 / 1024);
if (resume && (gtt_pages != pg->gtt_pages) &&
(stolen_size != pg->stolen_size)) {
DRM_ERROR("GTT resume error.\n");
ret = -EINVAL;
goto out_err;
}
pg->gtt_pages = gtt_pages;
pg->stolen_size = stolen_size;
pg->vram_stolen_size = vram_stolen_size;
pg->ci_stolen_size = ci_stolen_size;
pg->rar_stolen_size = rar_stolen_size;
pg->gtt_map =
ioremap_nocache(pg->gtt_phys_start, gtt_pages << PAGE_SHIFT);
if (!pg->gtt_map) {
//.........这里部分代码省略.........
开发者ID:DanBjorklund,项目名称:ME302C,代码行数:101,代码来源:psb_gtt.c
示例11: atomisp_pci_probe
//.........这里部分代码省略.........
isp->firmware = load_firmware(&dev->dev);
if (!isp->firmware) {
err = -ENOENT;
dev_err(&dev->dev, "Load firmwares failed\n");
goto load_fw_fail;
}
isp->wdt_work_queue = alloc_workqueue(isp->v4l2_dev.name, 0, 1);
if (isp->wdt_work_queue == NULL) {
dev_err(&dev->dev, "Failed to initialize wdt work queue\n");
err = -ENOMEM;
goto wdt_work_queue_fail;
}
INIT_WORK(&isp->wdt_work, atomisp_wdt_work);
isp->delayed_init_workq =
alloc_workqueue(isp->v4l2_dev.name, WQ_CPU_INTENSIVE, 1);
if (isp->delayed_init_workq == NULL) {
dev_err(&dev->dev, "Failed to initialize delayed init workq\n");
err = -ENOMEM;
goto delayed_init_work_queue_fail;
}
INIT_WORK(&isp->delayed_init_work, atomisp_delayed_init_work);
pci_set_master(dev);
pci_set_drvdata(dev, isp);
err = pci_enable_msi(dev);
if (err) {
dev_err(&dev->dev, "Failed to enable msi (%d)\n", err);
goto enable_msi_fail;
}
err = devm_request_threaded_irq(&dev->dev, dev->irq,
atomisp_isr, atomisp_isr_thread,
IRQF_SHARED, "isp_irq", isp);
if (err) {
dev_err(&dev->dev, "Failed to request irq (%d)\n", err);
goto enable_msi_fail;
}
setup_timer(&isp->wdt, atomisp_wdt, (unsigned long)isp);
atomisp_msi_irq_init(isp, dev);
pm_qos_add_request(&isp->pm_qos, PM_QOS_CPU_DMA_LATENCY,
PM_QOS_DEFAULT_VALUE);
if (IS_ISP2400) {
u32 reg32;
/*
* for MRFLD, Software/firmware needs to write a 1 to bit 0 of
* the register at CSI_RECEIVER_SELECTION_REG to enable SH CSI
* backend write 0 will enable Arasan CSI backend, which has
* bugs(like sighting:4567697 and 4567699) and will be removed
* in B0
*/
atomisp_css2_hw_store_32(MRFLD_CSI_RECEIVER_SELECTION_REG, 1);
pci_read_config_dword(dev, PCI_I_CONTROL, ®32);
reg32 |= MRFLD_PCI_I_CONTROL_ENABLE_READ_COMBINING
| MRFLD_PCI_I_CONTROL_ENABLE_WRITE_COMBINING;
pci_write_config_dword(dev, PCI_I_CONTROL, reg32);
}
err = atomisp_initialize_modules(isp);
if (err < 0) {
dev_err(&dev->dev, "atomisp_initialize_modules (%d)\n", err);
goto enable_msi_fail;
}
err = atomisp_register_entities(isp);
if (err < 0) {
dev_err(&dev->dev, "atomisp_register_entities failed (%d)\n",
err);
goto enable_msi_fail;
}
atomisp_acc_init(isp);
/* save the iunit context only once after all the values are init'ed. */
atomisp_save_iunit_reg(isp);
pm_runtime_put_noidle(&dev->dev);
pm_runtime_allow(&dev->dev);
err = hmm_pool_register(repool_pgnr, HMM_POOL_TYPE_RESERVED);
if (err)
dev_err(&dev->dev, "Failed to register reserved memory pool.\n");
return 0;
enable_msi_fail:
destroy_workqueue(isp->delayed_init_workq);
delayed_init_work_queue_fail:
destroy_workqueue(isp->wdt_work_queue);
wdt_work_queue_fail:
release_firmware(isp->firmware);
load_fw_fail:
pci_dev_put(isp->pci_root);
return err;
}
开发者ID:nel82,项目名称:android_zenfone4_JB,代码行数:101,代码来源:atomisp_v4l2.c
示例12: mrfld_csi_lane_config
static int mrfld_csi_lane_config(struct atomisp_device *isp)
{
static const u8 mipi_lanes[MRFLD_PORT_CONFIG_NUM][MRFLD_PORT_NUM] = {
{4, 1, 0},
{3, 1, 0},
{2, 1, 0},
{1, 1, 0},
{2, 1, 2},
{3, 1, 1},
{2, 1, 1},
{1, 1, 1}
};
unsigned int i, j;
u8 sensor_lanes[MRFLD_PORT_NUM] = {0};
u32 data;
for (i = 0; i < isp->input_cnt; i++) {
struct camera_mipi_info *mipi_info;
if (isp->inputs[i].type != RAW_CAMERA &&
isp->inputs[i].type != SOC_CAMERA)
continue;
mipi_info = atomisp_to_sensor_mipi_info(isp->inputs[i].camera);
if (!mipi_info)
continue;
switch (mipi_info->port) {
case ATOMISP_CAMERA_PORT_PRIMARY:
sensor_lanes[0] = mipi_info->num_lanes;
break;
case ATOMISP_CAMERA_PORT_SECONDARY:
sensor_lanes[1] = mipi_info->num_lanes;
break;
case ATOMISP_CAMERA_PORT_THIRD:
sensor_lanes[2] = mipi_info->num_lanes;
break;
default:
v4l2_err(&atomisp_dev,
"%s: invalid port: %d for the %dth sensor\n",
__func__, mipi_info->port, i);
break;
}
}
for (i = 0; i < MRFLD_PORT_CONFIG_NUM; i++) {
for (j = 0; j < MRFLD_PORT_NUM; j++)
if (sensor_lanes[j]
&& sensor_lanes[j] != mipi_lanes[i][j])
break;
if (j == MRFLD_PORT_NUM)
break; /* matched setting is found */
}
if (i == MRFLD_PORT_CONFIG_NUM) {
v4l2_err(&atomisp_dev,
"%s: could not find the CSI port setting for %d-%d-%d\n",
__func__, sensor_lanes[0],
sensor_lanes[1], sensor_lanes[2]);
return -EINVAL;
}
pci_read_config_dword(isp->pdev, MRFLD_PCI_CSI_CONTROL, &data);
v4l2_dbg(3, dbg_level, &atomisp_dev,
"%s: original CSI_CONTROL is 0x%x\n",
__func__, data);
data &= ~MRFLD_PORT_CONFIG_MASK;
data |= (i << MRFLD_PORT_CONFIGCODE_SHIFT)
| (mipi_lanes[i][2] ? 0 : (1 << MRFLD_PORT3_ENABLE_SHIFT))
| (((1 << mipi_lanes[i][0]) - 1) << MRFLD_PORT1_LANES_SHIFT)
| (((1 << mipi_lanes[i][1]) - 1) << MRFLD_PORT2_LANES_SHIFT)
| (((1 << mipi_lanes[i][2]) - 1) << MRFLD_PORT3_LANES_SHIFT);
pci_write_config_dword(isp->pdev, MRFLD_PCI_CSI_CONTROL, data);
v4l2_dbg(3, dbg_level, &atomisp_dev,
"%s: the portconfig is %d-%d-%d, CSI_CONTROL is 0x%x\n",
__func__, mipi_lanes[i][0], mipi_lanes[i][1],
mipi_lanes[i][2], data);
return 0;
}
开发者ID:nel82,项目名称:android_zenfone4_JB,代码行数:84,代码来源:atomisp_v4l2.c
示例13: atomisp_save_iunit_reg
static int atomisp_save_iunit_reg(struct atomisp_device *isp)
{
struct pci_dev *dev = isp->pdev;
dev_dbg(isp->dev, "%s\n", __func__);
pci_read_config_word(dev, PCI_COMMAND, &isp->saved_regs.pcicmdsts);
/* isp->saved_regs.ispmmadr is set from the atomisp_pci_probe() */
pci_read_config_dword(dev, PCI_MSI_CAPID, &isp->saved_regs.msicap);
pci_read_config_dword(dev, PCI_MSI_ADDR, &isp->saved_regs.msi_addr);
pci_read_config_word(dev, PCI_MSI_DATA, &isp->saved_regs.msi_data);
pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &isp->saved_regs.intr);
pci_read_config_dword(dev, PCI_INTERRUPT_CTRL,
&isp->saved_regs.interrupt_control);
if (IS_ISP2400) {
pci_read_config_dword(dev, MRFLD_PCI_PMCS,
&isp->saved_regs.pmcs);
/* Ensure read/write combining is enabled. */
pci_read_config_dword(dev, PCI_I_CONTROL,
&isp->saved_regs.i_control);
isp->saved_regs.i_control |=
MRFLD_PCI_I_CONTROL_ENABLE_READ_COMBINING |
MRFLD_PCI_I_CONTROL_ENABLE_WRITE_COMBINING;
pci_read_config_dword(dev, MRFLD_PCI_CSI_ACCESS_CTRL_VIOL,
&isp->saved_regs.csi_access_viol);
pci_read_config_dword(dev, MRFLD_PCI_CSI_RCOMP_CONTROL,
&isp->saved_regs.csi_rcomp_config);
pci_read_config_dword(dev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL,
&isp->saved_regs.csi_afe_dly);
pci_read_config_dword(dev, MRFLD_PCI_CSI_CONTROL,
&isp->saved_regs.csi_control);
pci_read_config_dword(dev, MRFLD_PCI_CSI_AFE_RCOMP_CONTROL,
&isp->saved_regs.csi_afe_rcomp_config);
pci_read_config_dword(dev, MRFLD_PCI_CSI_AFE_HS_CONTROL,
&isp->saved_regs.csi_afe_hs_control);
pci_read_config_dword(dev, MRFLD_PCI_CSI_DEADLINE_CONTROL,
&isp->saved_regs.csi_deadline_control);
} else {
pci_read_config_dword(dev, MFLD_PCI_PMCS,
&isp->saved_regs.pmcs);
/* Ensure clock gating for ISPCLK, PERF and NOA monitoring. */
pci_read_config_dword(dev, MFLD_PCI_CG_DIS,
&isp->saved_regs.cg_dis);
isp->saved_regs.cg_dis &= ~(MFLD_PCI_CG_DIS_DISABLED_ISPCLK |
MFLD_PCI_CG_DIS_DISABLED_PERF_MON |
MFLD_PCI_CG_DIS_DISABLED_NOA_MON);
/* Ensure read/write combining is enabled. */
pci_read_config_dword(dev, PCI_I_CONTROL,
&isp->saved_regs.i_control);
isp->saved_regs.i_control |=
MFLD_PCI_I_CONTROL_ENABLE_READ_COMBINING |
MFLD_PCI_I_CONTROL_ENABLE_WRITE_COMBINING;
isp->saved_regs.csi_rcomp_config = intel_mid_msgbus_read32(
MFLD_IUNITPHY_PORT, MFLD_CSI_RCOMP);
isp->saved_regs.csi_afe_dly = intel_mid_msgbus_read32(
MFLD_IUNITPHY_PORT, MFLD_CSI_AFE);
/* Ensure mipi1 and mipi4 configurations are enabled */
isp->saved_regs.csi_control = intel_mid_msgbus_read32(
MFLD_IUNITPHY_PORT, MFLD_CSI_CONTROL);
isp->saved_regs.csi_control &= ~(MFLD_CSI_CONTROL_DIS_MIPI4_IF |
MFLD_CSI_CONTROL_DIS_MIPI1_IF);
isp->saved_regs.csi_control |= MFLD_CSI_CONTROL_EN_MIPI4_LANE |
MFLD_CSI_CONTROL_EN_MIPI1_LANE;
}
return 0;
}
开发者ID:nel82,项目名称:android_zenfone4_JB,代码行数:72,代码来源:atomisp_v4l2.c
示例14: oss_als3xx_attach
int
oss_als3xx_attach (oss_device_t * osdev)
{
unsigned char pci_irq_line, pci_revision;
unsigned short pci_command, vendor, device;
unsigned int pci_ioaddr;
int err;
als300_devc *devc;
DDB (cmn_err (CE_WARN, "Entered ALS ALS300 probe routine\n"));
pci_read_config_word (osdev, PCI_VENDOR_ID, &vendor);
pci_read_config_byte (osdev, PCI_REVISION_ID, &pci_revision);
pci_read_config_word (osdev, PCI_COMMAND, &pci_command);
pci_read_config_word (osdev, PCI_DEVICE_ID, &device);
pci_read_config_irq (osdev, PCI_INTERRUPT_LINE, &pci_irq_line);
pci_read_config_dword (osdev, PCI_BASE_ADDRESS_0, &pci_ioaddr);
if (vendor != ALS_VENDOR_ID || (device != ALS_300 && device != ALS_300P))
return 0;
DDB (cmn_err (CE_WARN, "rev %x I/O base %04x\n", pci_revision, pci_ioaddr));
if (pci_ioaddr == 0)
{
cmn_err (CE_WARN, "I/O address not assigned by BIOS.\n");
return 0;
}
if (pci_irq_line == 0)
{
cmn_err (CE_WARN, "IRQ not assigned by BIOS (%d).\n", pci_irq_line);
return 0;
}
if ((devc = PMALLOC (osdev, sizeof (*devc))) == NULL)
{
cmn_err (CE_WARN, "Out of memory\n");
return 0;
}
devc->osdev = osdev;
osdev->devc = devc;
devc->open_mode = 0;
devc->base = MAP_PCI_IOADDR (devc->osdev, 0, pci_ioaddr);
/* Remove I/O space marker in bit 0. */
devc->base &= ~3;
devc->irq = pci_irq_line;
devc->mpu_base = als300_mpu_base;
pci_command |= PCI_COMMAND_MASTER | PCI_COMMAND_IO;
pci_write_config_word (osdev, PCI_COMMAND, pci_command);
switch (device)
{
case ALS_300:
devc->model = MDL_ALS300;
devc->chip_name = "Avance Logic ALS300";
devc->chip_rev = pci_revision;
break;
case ALS_300P:
devc->model = MDL_ALS300PLUS;
devc->chip_name = "Avance Logic ALS300+";
devc->chip_rev = pci_revision;
break;
}
MUTEX_INIT (devc->osdev, devc->mutex, MH_DRV);
MUTEX_INIT (devc->osdev, devc->low_mutex, MH_DRV + 1);
oss_register_device (osdev, devc->chip_name);
if ((err = oss_register_interrupts (devc->osdev, 0, als300intr, NULL)) < 0)
{
cmn_err (CE_WARN, "Can't allocate IRQ%d, err=%d\n", pci_irq_line, err);
return 0;
}
return init_als300 (devc); /* Detected */
}
开发者ID:Open-Sound-System,项目名称:Open-Sound-System,代码行数:85,代码来源:oss_als3xx.c
示例15: init_l440gx
static int __init init_l440gx(void)
{
struct pci_dev *dev, *pm_dev;
struct resource *pm_iobase;
__u16 word;
dev = pci_find_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82371AB_0, NULL);
pm_dev = pci_find_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
if (!dev || !pm_dev) {
printk(KERN_NOTICE "L440GX flash mapping: failed to find PIIX4 ISA bridge, cannot continue\n");
return -ENODEV;
}
l440gx_map.virt = ioremap_nocache(WINDOW_ADDR, WINDOW_SIZE);
if (!l440gx_map.virt) {
printk(KERN_WARNING "Failed to ioremap L440GX flash region\n");
return -ENOMEM;
}
simple_map_init(&l440gx_map);
printk(KERN_NOTICE "window_addr = 0x%08lx\n", (unsigned long)l440gx_map.virt);
/* Setup the pm iobase resource
* This code should move into some kind of generic bridge
* driver but for the moment I'm content with getting the
* allocation correct.
*/
pm_iobase = &pm_dev->resource[PIIXE_IOBASE_RESOURCE];
if (!(pm_iobase->flags & IORESOURCE_IO)) {
pm_iobase->name = "pm iobase";
pm_iobase->start = 0;
pm_iobase->end = 63;
pm_iobase->flags = IORESOURCE_IO;
/* Put the current value in the resource */
pci_read_config_dword(pm_dev, 0x40, &iobase);
iobase &= ~1;
pm_iobase->start += iobase & ~1;
pm_iobase->end += iobase & ~1;
/* Allocate the resource region */
if (pci_assign_resource(pm_dev, PIIXE_IOBASE_RESOURCE) != 0) {
printk(KERN_WARNING "Could not allocate pm iobase resource\n");
iounmap(l440gx_map.virt);
return -ENXIO;
}
}
/* Set the iobase */
iobase = pm_iobase->start;
pci_write_config_dword(pm_dev, 0x40, iobase | 1);
/* Set XBCS# */
pci_read_config_word(dev, 0x4e, &word);
word |= 0x4;
pci_write_config_word(dev, 0x4e, word);
/* Supply write voltage to the chip */
l440gx_set_vpp(&l440gx_map, 1);
/* Enable the gate on the WE line */
outb(inb(TRIBUF_PORT) & ~1, TRIBUF_PORT);
printk(KERN_NOTICE "Enabled WE line to L440GX BIOS flash chip.\n");
mymtd = do_map_probe("jedec_probe", &l440gx_map);
if (!mymtd) {
printk(KERN_NOTICE "JEDEC probe on BIOS chip failed. Using ROM\n");
mymtd = do_map_probe("map_rom", &l440gx_map);
}
if (mymtd) {
mymtd->owner = THIS_MODULE;
add_mtd_device(mymtd);
return 0;
}
iounmap(l440gx_map.virt);
return -ENXIO;
}
开发者ID:BackupTheBerlios,项目名称:tew632-brp-svn,代码行数:84,代码来源:l440gx.c
示例16: agp_amdk7_probe
static int __devinit agp_amdk7_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct agp_bridge_data *bridge;
u8 cap_ptr;
int j;
cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP);
if (!cap_ptr)
return -ENODEV;
j = ent - agp_amdk7_pci_table;
dev_info(&pdev->dev, "AMD %s chipset\n",
amd_agp_device_ids[j].chipset_name);
bridge = agp_alloc_bridge();
if (!bridge)
return -ENOMEM;
bridge->driver = &amd_irongate_driver;
bridge->dev_private_data = &amd_irongate_private,
bridge->dev = pdev;
bridge->capndx = cap_ptr;
if (agp_bridge->dev->device == PCI_DEVICE_ID_AMD_FE_GATE_7006) {
struct pci_dev *gfxcard=NULL;
cap_ptr = 0;
while (!cap_ptr) {
gfxcard = pci_get_class(PCI_CLASS_DISPLAY_VGA<<8, gfxcard);
if (!gfxcard) {
dev_info(&pdev->dev, "no AGP VGA controller\n");
return -ENODEV;
}
cap_ptr = pci_find_capability(gfxcard, PCI_CAP_ID_AGP);
}
if (gfxcard->vendor == PCI_VENDOR_ID_NVIDIA) {
agp_bridge->flags |= AGP_ERRATA_1X;
dev_info(&pdev->dev, "AMD 751 chipset with NVidia GeForce; forcing 1X due to errata\n");
}
pci_dev_put(gfxcard);
}
if (agp_bridge->dev->device == PCI_DEVICE_ID_AMD_FE_GATE_700E) {
if (pdev->revision == 0x10 || pdev->revision == 0x11) {
agp_bridge->flags = AGP_ERRATA_FASTWRITES;
agp_bridge->flags |= AGP_ERRATA_SBA;
agp_bridge->flags |= AGP_ERRATA_1X;
dev_info(&pdev->dev, "AMD 761 chipset with errata; disabling AGP fast writes & SBA and forcing to 1X\n");
}
}
pci_read_config_dword(pdev,
bridge->capndx+PCI_AGP_STATUS,
&bridge->mode);
pci_set_drvdata(pdev, bridge);
return agp_add_bridge(bridge);
}
开发者ID:DirtyDroidX,项目名称:android_kernel_htc_m8ul,代码行数:61,代码来源:amd-k7-agp.c
示例17: sp5100_tco_ioctl
//.........这里部分代码省略.........
/* Request the IO ports used by this driver */
pm_iobase = SP5100_IO_PM_INDEX_REG;
if (!request_region(pm_iobase, SP5100_PM_IOPORTS_SIZE, "SP5100 TCO")) {
pr_err("I/O address 0x%04x already in use\n", pm_iobase);
goto exit;
}
/* Find the watchdog base address. */
outb(SP5100_PM_WATCHDOG_BASE3, SP5100_IO_PM_INDEX_REG);
val = inb(SP5100_IO_PM_DATA_REG);
outb(SP5100_PM_WATCHDOG_BASE2, SP5100_IO_PM_INDEX_REG);
val = val << 8 | inb(SP5100_IO_PM_DATA_REG);
outb(SP5100_PM_WATCHDOG_BASE1, SP5100_IO_PM_INDEX_REG);
val = val << 8 | inb(SP5100_IO_PM_DATA_REG);
outb(SP5100_PM_WATCHDOG_BASE0, SP5100_IO_PM_INDEX_REG);
/* Low three bits of BASE0 are reserved. */
val = val << 8 | (inb(SP5100_IO_PM_DATA_REG) & 0xf8);
if (!request_mem_region_exclusive(val, SP5100_WDT_MEM_MAP_SIZE,
"SP5100 TCO")) {
pr_err("mmio address 0x%04x already in use\n", val);
goto unreg_region;
}
tcobase_phys = val;
tcobase = ioremap(val, SP5100_WDT_MEM_MAP_SIZE);
if (!tcobase) {
pr_err("failed to get tcobase address\n");
goto unreg_mem_region;
}
/* Enable watchdog decode bit */
pci_read_config_dword(sp5100_tco_pci,
SP5100_PCI_WATCHDOG_MISC_REG,
&val);
val |= SP5100_PCI_WATCHDOG_DECODE_EN;
pci_write_config_dword(sp5100_tco_pci,
SP5100_PCI_WATCHDOG_MISC_REG,
val);
/* Enable Watchdog timer and set the resolution to 1 sec. */
outb(SP5100_PM_WATCHDOG_CONTROL, SP5100_IO_PM_INDEX_REG);
val = inb(SP5100_IO_PM_DATA_REG);
val |= SP5100_PM_WATCHDOG_SECOND_RES;
val &= ~SP5100_PM_WATCHDOG_DISABLE;
outb(val, SP5100_IO_PM_DATA_REG);
/* Check that the watchdog action is set to reset the system. */
val = readl(SP5100_WDT_CONTROL(tcobase));
val &= ~SP5100_PM_WATCHDOG_ACTION_RESET;
writel(val, SP5100_WDT_CONTROL(tcobase));
/* Set a reasonable heartbeat before we stop the timer */
tco_timer_set_heartbeat(heartbeat);
/*
* Stop the TCO before we change anything so we don't race with
* a zeroed timer.
*/
tco_timer_stop();
/* Done */
return 1;
开发者ID:markosilla,项目名称:linux-raspberry,代码行数:67,代码来源:sp5100_tco.c
示例18: dump_cxl_config_space
static void dump_cxl_config_space(struct pci_dev *dev)
{
int vsec;
u32 val;
dev_info(&dev->dev, "dump_cxl_config_space\n");
pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &val);
dev_info(&dev->dev, "BAR0: %#.8x\n", val);
pci_read_config_dword(dev, PCI_BASE_ADDRESS_1, &val);
dev_info(&dev->dev, "BAR1: %#.8x\n", val);
pci_read_config_dword(dev, PCI_BASE_ADDRESS_2, &val);
dev_info(&dev->dev, "BAR2: %#.8x\n", val);
pci_read_config_dword(dev, PCI_BASE_ADDRESS_3, &val);
dev_info(&dev->dev, "BAR3: %#.8x\n", val);
pci_read_config_dword(dev, PCI_BASE_ADDRESS_4, &val);
dev_info(&dev->dev, "BAR4: %#.8x\n", val);
pci_read_config_dword(dev, PCI_BASE_ADDRESS_5, &val);
dev_info(&dev->dev, "BAR5: %#.8x\n", val);
dev_info(&dev->dev, "p1 regs: %#llx, len: %#llx\n",
p1_base(dev), p1_size(dev));
dev_info(&dev->dev, "p2 regs: %#llx, len: %#llx\n",
p2_base(dev), p2_size(dev));
dev_info(&dev->dev, "
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