From d14e578d268e6bd75cb410b13836a2104d02ba45 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Wed, 18 Jun 2025 16:38:42 -0400
Subject: kernel/aarch64: Make stubs up to date

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/arch/aarch64/aarch64/machdep.c      |  7 +++++++
 sys/arch/aarch64/aarch64/proc_machdep.c |  6 +++---
 sys/arch/aarch64/aarch64/reboot.c       | 18 +++++++++++++++++-
 sys/arch/aarch64/pci/pci_machdep.c      | 14 --------------
 sys/include/arch/aarch64/cpu.h          |  1 +
 5 files changed, 28 insertions(+), 18 deletions(-)

diff --git a/sys/arch/aarch64/aarch64/machdep.c b/sys/arch/aarch64/aarch64/machdep.c
index 7c21e62..2a956b8 100644
--- a/sys/arch/aarch64/aarch64/machdep.c
+++ b/sys/arch/aarch64/aarch64/machdep.c
@@ -76,6 +76,13 @@ md_sync_all(void)
     return 0;
 }
 
+void
+cpu_halt_all(void)
+{
+    /* TODO: Stub */
+    for (;;);
+}
+
 /*
  * Get the descriptor for the currently
  * running processor.
diff --git a/sys/arch/aarch64/aarch64/proc_machdep.c b/sys/arch/aarch64/aarch64/proc_machdep.c
index 97902e5..cc58af9 100644
--- a/sys/arch/aarch64/aarch64/proc_machdep.c
+++ b/sys/arch/aarch64/aarch64/proc_machdep.c
@@ -37,17 +37,17 @@
  * @ip: Instruction pointer.
  */
 int
-md_fork(struct proc *p, struct proc *parent, uintptr_t ip)
+md_spawn(struct proc *p, struct proc *parent, uintptr_t ip)
 {
     /* TODO: STUB */
     return 0;
 }
 
-void
+uintptr_t
 md_td_stackinit(struct proc *td, void *stack_top, struct exec_prog *prog)
 {
     /* TODO: STUB */
-    return;
+    return 0;
 }
 
 void
diff --git a/sys/arch/aarch64/aarch64/reboot.c b/sys/arch/aarch64/aarch64/reboot.c
index 6d82133..372012a 100644
--- a/sys/arch/aarch64/aarch64/reboot.c
+++ b/sys/arch/aarch64/aarch64/reboot.c
@@ -30,9 +30,25 @@
 #include <sys/reboot.h>
 #include <sys/param.h>
 
+/*
+ * Typically the reset vector is at address 0 but this can
+ * be remapped if the vendor is feeling silly.
+ */
+void(*g_cpu_reboot)(void) = NULL;
+
 void
 cpu_reboot(int method)
 {
-    /* TODO: STUB */
+    g_cpu_reboot();
     for (;;);
 }
+
+/*
+ * arg0: Method bits
+ */
+scret_t
+sys_reboot(struct syscall_args *scargs)
+{
+    cpu_reboot(scargs->arg0);
+    __builtin_unreachable();
+}
diff --git a/sys/arch/aarch64/pci/pci_machdep.c b/sys/arch/aarch64/pci/pci_machdep.c
index fa92165..8de6cc9 100644
--- a/sys/arch/aarch64/pci/pci_machdep.c
+++ b/sys/arch/aarch64/pci/pci_machdep.c
@@ -30,20 +30,6 @@
 #include <sys/types.h>
 #include <dev/pci/pci.h>
 
-pcireg_t
-pci_readl(struct pci_device *dev, uint32_t offset)
-{
-    /* TODO: STUB */
-    return 0;
-}
-
-void
-pci_writel(struct pci_device *dev, uint32_t offset, pcireg_t val)
-{
-    /* TODO: STUB */
-    return;
-}
-
 /*
  * Map a BAR into kernel memory.
  *
diff --git a/sys/include/arch/aarch64/cpu.h b/sys/include/arch/aarch64/cpu.h
index 2f62d95..8c2d837 100644
--- a/sys/include/arch/aarch64/cpu.h
+++ b/sys/include/arch/aarch64/cpu.h
@@ -39,6 +39,7 @@ struct cpu_info {
     struct cpu_info *self;
 };
 
+__dead void cpu_halt_all(void);
 void cpu_startup(struct cpu_info *ci);
 void cpu_halt_others(void);
 
-- 
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