Sec S3c2443x Test B D Driver < No Ads >

/* 1. Acquire memory region */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); testbd->base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(testbd->base)) return PTR_ERR(testbd->base);

# Verify device node ls -l /dev/sec_testbd # → crw-rw---- 1 root video 250, 0 Mar 23 12:34 /dev/sec_testbd Sec S3c2443x Test B D Driver

struct resource *res; int ret;

/* 2. Request IRQ */ ret = devm_request_irq(&pdev->dev, platform_get_irq(pdev, 0), sec_testbd_isr, 0, dev_name(&pdev->dev), testbd); if (ret) return ret; base = devm_ioremap_resource(&pdev-&gt

# Run a cryptographic hash benchmark ./testbd_tool --crypto --algo sha256 --src 0x82000000 --len 4194304 base)) return PTR_ERR(testbd-&gt