Record networking and DMA development progress

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.
2026-07-02 16:17:09 +08:00
parent fbc14631e3
commit f1a2a110d7
182 changed files with 16472 additions and 0 deletions
@@ -0,0 +1,16 @@
+#ifndef UTSM_LOG_H
+#define UTSM_LOG_H
+
+#include <utsm/types.h>
+
+void serial_init(void);
+void serial_putc(char c);
+void serial_write(const char *s);
+
+void log_info(const char *msg);
+void log_warn(const char *msg);
+void log_error(const char *msg);
+void log_hex64(const char *prefix, u64 value);
+void panic(const char *msg);
+
+#endif