X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/6f6da1abb22dff69dbb710bd2fd9d95f083f2b43..50b4ecfb1b28e9b1dfc57b6a876fcdf938092152:/lunaix-os/hal/char/devzero.c diff --git a/lunaix-os/hal/char/devzero.c b/lunaix-os/hal/char/devzero.c index cd4a6eb..c637a34 100644 --- a/lunaix-os/hal/char/devzero.c +++ b/lunaix-os/hal/char/devzero.c @@ -1,35 +1,36 @@ #include -#include +#include #include static int __zero_rd_pg(struct device* dev, void* buf, size_t offset) { - memset(&((u8_t*)buf)[offset], 0, PG_SIZE); - return PG_SIZE; + memset(buf, 0, PAGE_SIZE); + return PAGE_SIZE; } static int __zero_rd(struct device* dev, void* buf, size_t offset, size_t len) { - memset(&((u8_t*)buf)[offset], 0, len); + memset(buf, 0, len); return len; } static int pdev_zerodev_init(struct device_def* def) { - struct device* devzero = device_addseq(NULL, &def->class, NULL, "zero"); + struct device* devzero = device_allocseq(NULL, NULL); devzero->ops.read_page = __zero_rd_pg; devzero->ops.read = __zero_rd; + register_device(devzero, &def->class, "zero"); + return 0; } static struct device_def devzero_def = { .name = "zero", - .class = DEVCLASS(DEVIF_NON, DEVFN_PSEUDO, DEV_BUILTIN, 1), - .init = pdev_zerodev_init -}; -EXPORT_DEVICE(zerodev, &devzero_def, load_earlystage); + .class = DEVCLASSV(DEVIF_NON, DEVFN_PSEUDO, DEV_ZERO, DEV_BUILTIN_ZERO), + .init = pdev_zerodev_init}; +EXPORT_DEVICE(zerodev, &devzero_def, load_onboot);