xyou
f1a2a110d7
Add the current OS source tree, build scripts, system image layout, and development notes covering DMA page allocation, e1000 bring-up, net API dispatch, and DHCP work in progress.
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
#include <utsm/dkm.h>
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static const char *const console_early_provides[] = {
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"console",
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"early-log"
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};
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static const dkm_driver_desc console_early_desc = {
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.magic = DKM_DRIVER_MAGIC,
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.abi_version = DKM_ABI_VERSION,
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.desc_size = sizeof(dkm_driver_desc),
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.name = "console_early",
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.version = "0.1.0",
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.vendor = "Deshab",
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.driver_class = DKM_CLASS_CONSOLE,
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.stage = 0,
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.flags = DKM_F_REQUIRED | DKM_F_BOOT_MODULE | DKM_F_NO_UNLOAD | DKM_F_EARLY_LOG,
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.priority = 0,
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.depends = 0,
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.depends_count = 0,
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.provides = console_early_provides,
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.provides_count = 2,
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.min_kernel_abi = DKM_KERNEL_API_VERSION,
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.feature_bits = 0,
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.reserved0 = 0,
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.reserved1 = 0
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};
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static int console_early_init(const dkm_kernel_api *api, dkm_driver_handle *handle) {
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(void)handle;
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if (!api || !api->log || !api->log->info) {
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return -1;
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}
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api->log->info("[DKM:console_early] serial console online");
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return 0;
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}
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static int console_early_exit(dkm_driver_handle *handle) {
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(void)handle;
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return 0;
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}
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const dkm_builtin_driver dkm_builtin_console_early = {
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.desc = &console_early_desc,
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.init = console_early_init,
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.exit = console_early_exit
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};
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