hw/hppa: Export machine name, BTLBs, power-button address via fw_cfg

Provide necessary info to SeaBIOS-hppa.

Signed-off-by: Helge Deller <deller@gmx.de>

1 files changed, 19 insertions, 3 deletions

diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index c6d8deffcf..de925259ea 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -118,11 +118,13 @@ static void fw_cfg_boot_set(void *opaque, const char *boot_device,
     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
 }
 
-static FWCfgState *create_fw_cfg(MachineState *ms)
+static FWCfgState *create_fw_cfg(MachineState *ms, PCIBus *pci_bus)
 {
     FWCfgState *fw_cfg;
     uint64_t val;
     const char qemu_version[] = QEMU_VERSION;
+    MachineClass *mc = MACHINE_GET_CLASS(ms);
+    int len;
 
     fw_cfg = fw_cfg_init_mem(FW_CFG_IO_BASE, FW_CFG_IO_BASE + 4);
     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, ms->smp.cpus);
@@ -137,8 +139,20 @@ static FWCfgState *create_fw_cfg(MachineState *ms)
     fw_cfg_add_file(fw_cfg, "/etc/cpu/tlb_entries",
                     g_memdup(&val, sizeof(val)), sizeof(val));
 
+    val = cpu_to_le64(HPPA_BTLB_ENTRIES);
+    fw_cfg_add_file(fw_cfg, "/etc/cpu/btlb_entries",
+                    g_memdup(&val, sizeof(val)), sizeof(val));
+
+    len = strlen(mc->name) + 1;
+    fw_cfg_add_file(fw_cfg, "/etc/hppa/machine",
+                    g_memdup(mc->name, len), len);
+
     val = cpu_to_le64(HPA_POWER_BUTTON);
-    fw_cfg_add_file(fw_cfg, "/etc/power-button-addr",
+    fw_cfg_add_file(fw_cfg, "/etc/hppa/power-button-addr",
+                    g_memdup(&val, sizeof(val)), sizeof(val));
+
+    val = cpu_to_le64(CPU_HPA + 24);
+    fw_cfg_add_file(fw_cfg, "/etc/hppa/DebugOutputPort",
                     g_memdup(&val, sizeof(val)), sizeof(val));
 
     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ms->boot_config.order[0]);
@@ -148,6 +162,8 @@ static FWCfgState *create_fw_cfg(MachineState *ms)
                     g_memdup(qemu_version, sizeof(qemu_version)),
                     sizeof(qemu_version));
 
+    fw_cfg_add_extra_pci_roots(pci_bus, fw_cfg);
+
     return fw_cfg;
 }
 
@@ -250,7 +266,7 @@ static void machine_hppa_init(MachineState *machine)
                      parallel_hds[0]);
 
     /* fw_cfg configuration interface */
-    create_fw_cfg(machine);
+    create_fw_cfg(machine, pci_bus);
 
     /* SCSI disk setup. */
     dev = DEVICE(pci_create_simple(pci_bus, -1, "lsi53c895a"));