[23/39] target/hexagon: Add sysemu_ops, cpu_get_phys_page_debug()

Commit Message

Brian Cain March 1, 2025, 5:28 a.m. UTC

From: Brian Cain <[e-mail]>

Signed-off-by: Brian Cain <[e-mail]>
---
 target/hexagon/cpu.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

Patch

diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c
index a548d575a7..9f4cfd03c4 100644
--- a/target/hexagon/cpu.c
+++ b/target/hexagon/cpu.c
@@ -489,6 +489,24 @@  static void find_qemu_subpage(vaddr *addr, hwaddr *phys, int page_size)
     *phys += offset;
 }
 
+static hwaddr hexagon_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
+{
+    CPUHexagonState *env = cpu_env(cs);
+    hwaddr phys_addr;
+    int prot;
+    int page_size = 0;
+    int32_t excp = 0;
+    int mmu_idx = MMU_KERNEL_IDX;
+
+    if (get_physical_address(env, &phys_addr, &prot, &page_size, &excp,
+                             addr, 0, mmu_idx)) {
+        find_qemu_subpage(&addr, &phys_addr, page_size);
+        return phys_addr;
+    }
+
+    return -1;
+}
+
 
 #define INVALID_BADVA 0xbadabada
 
@@ -595,6 +613,12 @@  static bool hexagon_tlb_fill(CPUState *cs, vaddr address, int size,
 }
 
 
+#include "hw/core/sysemu-cpu-ops.h"
+
+static const struct SysemuCPUOps hexagon_sysemu_ops = {
+    .get_phys_page_debug = hexagon_cpu_get_phys_page_debug,
+};
+
 static bool hexagon_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
 {
     CPUHexagonState *env = cpu_env(cs);
@@ -624,6 +648,8 @@  static const TCGCPUOps hexagon_tcg_ops = {
 #if !defined(CONFIG_USER_ONLY)
     .cpu_exec_interrupt = hexagon_cpu_exec_interrupt,
     .tlb_fill = hexagon_tlb_fill,
+    .cpu_exec_halt = hexagon_cpu_has_work,
+    .do_interrupt = hexagon_cpu_do_interrupt,
 #endif /* !CONFIG_USER_ONLY */
 };
 
@@ -653,9 +679,12 @@  static void hexagon_cpu_class_init(ObjectClass *c, void *data)
     cc->gdb_core_xml_file = "hexagon-core.xml";
     cc->disas_set_info = hexagon_cpu_disas_set_info;
 #ifndef CONFIG_USER_ONLY
+    cc->sysemu_ops = &hexagon_sysemu_ops;
     dc->vmsd = &vmstate_hexagon_cpu;
 #endif
+#ifdef CONFIG_TCG
     cc->tcg_ops = &hexagon_tcg_ops;
+#endif
 }
 
 #ifndef CONFIG_USER_ONLY