spapr-rtas: replace return code constants with macros

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alexander Graf <agraf@suse.de>

4 files changed, 47 insertions, 47 deletions

diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c
index a69390e54e..16fa49e886 100644
--- a/hw/ppc/spapr_events.c
+++ b/hw/ppc/spapr_events.c
@@ -286,7 +286,7 @@ static void check_exception(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     uint64_t xinfo;
 
     if ((nargs < 6) || (nargs > 7) || nret != 1) {
-        rtas_st(rets, 0, -3);
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
         return;
     }
 
@@ -306,9 +306,9 @@ static void check_exception(PowerPCCPU *cpu, sPAPREnvironment *spapr,
         cpu_physical_memory_write(buf, pending_epow, len);
         g_free(pending_epow);
         pending_epow = NULL;
-        rtas_st(rets, 0, 0);
+        rtas_st(rets, 0, RTAS_OUT_SUCCESS);
     } else {
-        rtas_st(rets, 0, 1);
+        rtas_st(rets, 0, RTAS_OUT_NO_ERRORS_FOUND);
     }
 }
 
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 2beedd45e9..ec00300884 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -90,7 +90,7 @@ static void finish_read_pci_config(sPAPREnvironment *spapr, uint64_t buid,
 
     if ((size != 1) && (size != 2) && (size != 4)) {
         /* access must be 1, 2 or 4 bytes */
-        rtas_st(rets, 0, -1);
+        rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
         return;
     }
 
@@ -100,14 +100,14 @@ static void finish_read_pci_config(sPAPREnvironment *spapr, uint64_t buid,
     if (!pci_dev || (addr % size) || (addr >= pci_config_size(pci_dev))) {
         /* Access must be to a valid device, within bounds and
          * naturally aligned */
-        rtas_st(rets, 0, -1);
+        rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
         return;
     }
 
     val = pci_host_config_read_common(pci_dev, addr,
                                       pci_config_size(pci_dev), size);
 
-    rtas_st(rets, 0, 0);
+    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
     rtas_st(rets, 1, val);
 }
 
@@ -120,7 +120,7 @@ static void rtas_ibm_read_pci_config(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     uint32_t size, addr;
 
     if ((nargs != 4) || (nret != 2)) {
-        rtas_st(rets, 0, -1);
+        rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
         return;
     }
 
@@ -139,7 +139,7 @@ static void rtas_read_pci_config(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     uint32_t size, addr;
 
     if ((nargs != 2) || (nret != 2)) {
-        rtas_st(rets, 0, -1);
+        rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
         return;
     }
 
@@ -157,7 +157,7 @@ static void finish_write_pci_config(sPAPREnvironment *spapr, uint64_t buid,
 
     if ((size != 1) && (size != 2) && (size != 4)) {
         /* access must be 1, 2 or 4 bytes */
-        rtas_st(rets, 0, -1);
+        rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
         return;
     }
 
@@ -167,14 +167,14 @@ static void finish_write_pci_config(sPAPREnvironment *spapr, uint64_t buid,
     if (!pci_dev || (addr % size) || (addr >= pci_config_size(pci_dev))) {
         /* Access must be to a valid device, within bounds and
          * naturally aligned */
-        rtas_st(rets, 0, -1);
+        rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
         return;
     }
 
     pci_host_config_write_common(pci_dev, addr, pci_config_size(pci_dev),
                                  val, size);
 
-    rtas_st(rets, 0, 0);
+    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
 }
 
 static void rtas_ibm_write_pci_config(PowerPCCPU *cpu, sPAPREnvironment *spapr,
@@ -186,7 +186,7 @@ static void rtas_ibm_write_pci_config(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     uint32_t val, size, addr;
 
     if ((nargs != 5) || (nret != 1)) {
-        rtas_st(rets, 0, -1);
+        rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
         return;
     }
 
@@ -206,7 +206,7 @@ static void rtas_write_pci_config(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     uint32_t val, size, addr;
 
     if ((nargs != 3) || (nret != 1)) {
-        rtas_st(rets, 0, -1);
+        rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
         return;
     }
 
@@ -293,7 +293,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
         break;
     default:
         fprintf(stderr, "rtas_ibm_change_msi(%u) is not implemented\n", func);
-        rtas_st(rets, 0, -3); /* Parameter error */
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
         return;
     }
 
@@ -303,7 +303,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
         pdev = find_dev(spapr, buid, config_addr);
     }
     if (!phb || !pdev) {
-        rtas_st(rets, 0, -3); /* Parameter error */
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
         return;
     }
 
@@ -312,11 +312,11 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
         ndev = spapr_msicfg_find(phb, config_addr, false);
         if (ndev < 0) {
             trace_spapr_pci_msi("MSI has not been enabled", -1, config_addr);
-            rtas_st(rets, 0, -1); /* Hardware error */
+            rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
             return;
         }
         trace_spapr_pci_msi("Released MSIs", ndev, config_addr);
-        rtas_st(rets, 0, 0);
+        rtas_st(rets, 0, RTAS_OUT_SUCCESS);
         rtas_st(rets, 1, 0);
         return;
     }
@@ -327,7 +327,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     ndev = spapr_msicfg_find(phb, config_addr, true);
     if (ndev >= SPAPR_MSIX_MAX_DEVS || ndev < 0) {
         fprintf(stderr, "No free entry for a new MSI device\n");
-        rtas_st(rets, 0, -1); /* Hardware error */
+        rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
         return;
     }
     trace_spapr_pci_msi("Configuring MSI", ndev, config_addr);
@@ -336,7 +336,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     if (phb->msi_table[ndev].nvec && (req_num != phb->msi_table[ndev].nvec)) {
         /* Unexpected behaviour */
         fprintf(stderr, "Cannot reuse MSI config for device#%d", ndev);
-        rtas_st(rets, 0, -1); /* Hardware error */
+        rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
         return;
     }
 
@@ -346,7 +346,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                        ret_intr_type == RTAS_TYPE_MSI);
         if (irq < 0) {
             fprintf(stderr, "Cannot allocate MSIs for device#%d", ndev);
-            rtas_st(rets, 0, -1); /* Hardware error */
+            rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
             return;
         }
         phb->msi_table[ndev].irq = irq;
@@ -358,7 +358,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     spapr_msi_setmsg(pdev, spapr->msi_win_addr, ret_intr_type == RTAS_TYPE_MSIX,
                      phb->msi_table[ndev].irq, req_num);
 
-    rtas_st(rets, 0, 0);
+    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
     rtas_st(rets, 1, req_num);
     rtas_st(rets, 2, ++seq_num);
     rtas_st(rets, 3, ret_intr_type);
@@ -383,7 +383,7 @@ static void rtas_ibm_query_interrupt_source_number(PowerPCCPU *cpu,
     /* Fins sPAPRPHBState */
     phb = find_phb(spapr, buid);
     if (!phb) {
-        rtas_st(rets, 0, -3); /* Parameter error */
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
         return;
     }
 
@@ -391,7 +391,7 @@ static void rtas_ibm_query_interrupt_source_number(PowerPCCPU *cpu,
     ndev = spapr_msicfg_find(phb, config_addr, false);
     if (ndev < 0) {
         trace_spapr_pci_msi("MSI has not been enabled", -1, config_addr);
-        rtas_st(rets, 0, -1); /* Hardware error */
+        rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
         return;
     }
 
@@ -399,7 +399,7 @@ static void rtas_ibm_query_interrupt_source_number(PowerPCCPU *cpu,
     trace_spapr_pci_rtas_ibm_query_interrupt_source_number(ioa_intr_num,
                                                            intr_src_num);
 
-    rtas_st(rets, 0, 0);
+    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
     rtas_st(rets, 1, intr_src_num);
     rtas_st(rets, 2, 1);/* 0 == level; 1 == edge */
 }
diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
index eb542f218a..f9897a5d8e 100644
--- a/hw/ppc/spapr_rtas.c
+++ b/hw/ppc/spapr_rtas.c
@@ -47,10 +47,10 @@ static void rtas_display_character(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     VIOsPAPRDevice *sdev = vty_lookup(spapr, 0);
 
     if (!sdev) {
-        rtas_st(rets, 0, -1);
+        rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
     } else {
         vty_putchars(sdev, &c, sizeof(c));
-        rtas_st(rets, 0, 0);
+        rtas_st(rets, 0, RTAS_OUT_SUCCESS);
     }
 }
 
@@ -62,13 +62,13 @@ static void rtas_get_time_of_day(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     struct tm tm;
 
     if (nret != 8) {
-        rtas_st(rets, 0, -3);
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
         return;
     }
 
     qemu_get_timedate(&tm, spapr->rtc_offset);
 
-    rtas_st(rets, 0, 0); /* Success */
+    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
     rtas_st(rets, 1, tm.tm_year + 1900);
     rtas_st(rets, 2, tm.tm_mon + 1);
     rtas_st(rets, 3, tm.tm_mday);
@@ -96,7 +96,7 @@ static void rtas_set_time_of_day(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     rtc_change_mon_event(&tm);
     spapr->rtc_offset = qemu_timedate_diff(&tm);
 
-    rtas_st(rets, 0, 0); /* Success */
+    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
 }
 
 static void rtas_power_off(PowerPCCPU *cpu, sPAPREnvironment *spapr,
@@ -104,11 +104,11 @@ static void rtas_power_off(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                            uint32_t nret, target_ulong rets)
 {
     if (nargs != 2 || nret != 1) {
-        rtas_st(rets, 0, -3);
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
         return;
     }
     qemu_system_shutdown_request();
-    rtas_st(rets, 0, 0);
+    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
 }
 
 static void rtas_system_reboot(PowerPCCPU *cpu, sPAPREnvironment *spapr,
@@ -117,11 +117,11 @@ static void rtas_system_reboot(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                uint32_t nret, target_ulong rets)
 {
     if (nargs != 0 || nret != 1) {
-        rtas_st(rets, 0, -3);
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
         return;
     }
     qemu_system_reset_request();
-    rtas_st(rets, 0, 0);
+    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
 }
 
 static void rtas_query_cpu_stopped_state(PowerPCCPU *cpu_,
@@ -134,7 +134,7 @@ static void rtas_query_cpu_stopped_state(PowerPCCPU *cpu_,
     CPUState *cpu;
 
     if (nargs != 1 || nret != 2) {
-        rtas_st(rets, 0, -3);
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
         return;
     }
 
@@ -147,12 +147,12 @@ static void rtas_query_cpu_stopped_state(PowerPCCPU *cpu_,
             rtas_st(rets, 1, 2);
         }
 
-        rtas_st(rets, 0, 0);
+        rtas_st(rets, 0, RTAS_OUT_SUCCESS);
         return;
     }
 
     /* Didn't find a matching cpu */
-    rtas_st(rets, 0, -3);
+    rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
 }
 
 static void rtas_start_cpu(PowerPCCPU *cpu_, sPAPREnvironment *spapr,
@@ -164,7 +164,7 @@ static void rtas_start_cpu(PowerPCCPU *cpu_, sPAPREnvironment *spapr,
     CPUState *cs;
 
     if (nargs != 3 || nret != 1) {
-        rtas_st(rets, 0, -3);
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
         return;
     }
 
@@ -178,7 +178,7 @@ static void rtas_start_cpu(PowerPCCPU *cpu_, sPAPREnvironment *spapr,
         CPUPPCState *env = &cpu->env;
 
         if (!cs->halted) {
-            rtas_st(rets, 0, -1);
+            rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
             return;
         }
 
@@ -194,12 +194,12 @@ static void rtas_start_cpu(PowerPCCPU *cpu_, sPAPREnvironment *spapr,
 
         qemu_cpu_kick(cs);
 
-        rtas_st(rets, 0, 0);
+        rtas_st(rets, 0, RTAS_OUT_SUCCESS);
         return;
     }
 
     /* Didn't find a matching cpu */
-    rtas_st(rets, 0, -3);
+    rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
 }
 
 static void rtas_stop_self(PowerPCCPU *cpu, sPAPREnvironment *spapr,
@@ -255,7 +255,7 @@ target_ulong spapr_rtas_call(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     }
 
     hcall_dprintf("Unknown RTAS token 0x%x\n", token);
-    rtas_st(rets, 0, -3);
+    rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
     return H_PARAMETER;
 }
 
diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c
index a6a0a5113c..fee6195f95 100644
--- a/hw/ppc/spapr_vio.c
+++ b/hw/ppc/spapr_vio.c
@@ -331,25 +331,25 @@ static void rtas_set_tce_bypass(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     uint32_t unit, enable;
 
     if (nargs != 2) {
-        rtas_st(rets, 0, -3);
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
         return;
     }
     unit = rtas_ld(args, 0);
     enable = rtas_ld(args, 1);
     dev = spapr_vio_find_by_reg(bus, unit);
     if (!dev) {
-        rtas_st(rets, 0, -3);
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
         return;
     }
 
     if (!dev->tcet) {
-        rtas_st(rets, 0, -3);
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
         return;
     }
 
     spapr_tce_set_bypass(dev->tcet, !!enable);
 
-    rtas_st(rets, 0, 0);
+    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
 }
 
 static void rtas_quiesce(PowerPCCPU *cpu, sPAPREnvironment *spapr,
@@ -362,7 +362,7 @@ static void rtas_quiesce(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     VIOsPAPRDevice *dev = NULL;
 
     if (nargs != 0) {
-        rtas_st(rets, 0, -3);
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
         return;
     }
 
@@ -371,7 +371,7 @@ static void rtas_quiesce(PowerPCCPU *cpu, sPAPREnvironment *spapr,
         spapr_vio_quiesce_one(dev);
     }
 
-    rtas_st(rets, 0, 0);
+    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
 }
 
 static VIOsPAPRDevice *reg_conflict(VIOsPAPRDevice *dev)