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61:41 09/01/20 19:28:06 yUIqzKQr ƒAƒ“ƒeƒi‚ð‘S•”‚‚Ȃ¢‚Å‚Ý‚Ä‚à“®‚©‚È‚¢ ‚³‚ç‚Ékernel‚ÌPCI‚ÆDMAŠÖŒW‚𒲂ׂĂ݂ÄA‰Šú‰»‚ª‘«‚ç‚È‚¢‰Â”\«‚ª‚ ‚Á‚½‚Ì‚ÅA pt1_pci_init_one‚Ìpci_enable_device(pdev)‚ÌŒã‚É rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { printk(KERN_ERR "PT1:DMA MASK ERROR"); return rc; } pci_read_config_word(pdev, PCI_COMMAND, &cmd); if (!(cmd & PCI_COMMAND_MASTER)) { printk(KERN_INFO "Attempting to enable Bus Mastering\n"); pci_set_master(pdev); pci_read_config_word(pdev, PCI_COMMAND, &cmd); if (!(cmd & PCI_COMMAND_MASTER)) { printk(KERN_ERR "Bus Mastering is not enabled\n"); return -EIO; } } printk(KERN_INFO "Bus Mastering Enabled.\n"); ‚à‚¤ˆê‚ÂAioremap‚Ì‘O‚É rc = request_mem_region(dev_conf->mmio_start, dev_conf->mmio_len, DEV_NAME); if (!rc) { printk(KERN_ERR "PT1: cannot request iomem (0x%llx).\n", (unsigned long long) dev_conf->mmio_start); goto out_err_regbase; } ‚ð“ü‚ê‚Ă݂½‚¯‚ÇATS‚ªŽæ‚ê‚È‚¢‚±‚Ƃ͕ςí‚ç‚È‚¢ ‚»‚¤‚¢‚¦‚ÎìŽÒ‚Íx86_64‚Ý‚½‚¢‚¾‚¯‚ÇAx86‚Å“®ìŠm”F‚Å‚«‚Ä‚¢‚él‚¢‚éH
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