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-rw-r--r--hw/ppc/spapr_events.c3
-rw-r--r--hw/ppc/spapr_pci.c18
-rw-r--r--hw/ppc/spapr_rtas.c67
-rw-r--r--hw/ppc/spapr_vio.c5
4 files changed, 50 insertions, 43 deletions
diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c
index 16fa49e886..5ce96a7196 100644
--- a/hw/ppc/spapr_events.c
+++ b/hw/ppc/spapr_events.c
@@ -317,5 +317,6 @@ void spapr_events_init(sPAPREnvironment *spapr)
spapr->epow_irq = spapr_allocate_msi(0);
spapr->epow_notifier.notify = spapr_powerdown_req;
qemu_register_powerdown_notifier(&spapr->epow_notifier);
- spapr_rtas_register("check-exception", check_exception);
+ spapr_rtas_register(RTAS_CHECK_EXCEPTION, "check-exception",
+ check_exception);
}
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 988f8cb858..8607c88fd2 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -909,14 +909,20 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
void spapr_pci_rtas_init(void)
{
- spapr_rtas_register("read-pci-config", rtas_read_pci_config);
- spapr_rtas_register("write-pci-config", rtas_write_pci_config);
- spapr_rtas_register("ibm,read-pci-config", rtas_ibm_read_pci_config);
- spapr_rtas_register("ibm,write-pci-config", rtas_ibm_write_pci_config);
+ spapr_rtas_register(RTAS_READ_PCI_CONFIG, "read-pci-config",
+ rtas_read_pci_config);
+ spapr_rtas_register(RTAS_WRITE_PCI_CONFIG, "write-pci-config",
+ rtas_write_pci_config);
+ spapr_rtas_register(RTAS_IBM_READ_PCI_CONFIG, "ibm,read-pci-config",
+ rtas_ibm_read_pci_config);
+ spapr_rtas_register(RTAS_IBM_WRITE_PCI_CONFIG, "ibm,write-pci-config",
+ rtas_ibm_write_pci_config);
if (msi_supported) {
- spapr_rtas_register("ibm,query-interrupt-source-number",
+ spapr_rtas_register(RTAS_IBM_QUERY_INTERRUPT_SOURCE_NUMBER,
+ "ibm,query-interrupt-source-number",
rtas_ibm_query_interrupt_source_number);
- spapr_rtas_register("ibm,change-msi", rtas_ibm_change_msi);
+ spapr_rtas_register(RTAS_IBM_CHANGE_MSI, "ibm,change-msi",
+ rtas_ibm_change_msi);
}
}
diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
index 8d08539baa..4e87d02805 100644
--- a/hw/ppc/spapr_rtas.c
+++ b/hw/ppc/spapr_rtas.c
@@ -36,9 +36,6 @@
#include <libfdt.h>
-#define TOKEN_BASE 0x2000
-#define TOKEN_MAX 0x100
-
static void rtas_display_character(PowerPCCPU *cpu, sPAPREnvironment *spapr,
uint32_t token, uint32_t nargs,
target_ulong args,
@@ -271,17 +268,14 @@ static void rtas_ibm_set_system_parameter(PowerPCCPU *cpu,
static struct rtas_call {
const char *name;
spapr_rtas_fn fn;
-} rtas_table[TOKEN_MAX];
-
-static struct rtas_call *rtas_next = rtas_table;
+} rtas_table[RTAS_TOKEN_MAX - RTAS_TOKEN_BASE];
target_ulong spapr_rtas_call(PowerPCCPU *cpu, sPAPREnvironment *spapr,
uint32_t token, uint32_t nargs, target_ulong args,
uint32_t nret, target_ulong rets)
{
- if ((token >= TOKEN_BASE)
- && ((token - TOKEN_BASE) < TOKEN_MAX)) {
- struct rtas_call *call = rtas_table + (token - TOKEN_BASE);
+ if ((token >= RTAS_TOKEN_BASE) && (token < RTAS_TOKEN_MAX)) {
+ struct rtas_call *call = rtas_table + (token - RTAS_TOKEN_BASE);
if (call->fn) {
call->fn(cpu, spapr, token, nargs, args, nret, rets);
@@ -303,23 +297,22 @@ target_ulong spapr_rtas_call(PowerPCCPU *cpu, sPAPREnvironment *spapr,
return H_PARAMETER;
}
-int spapr_rtas_register(const char *name, spapr_rtas_fn fn)
+void spapr_rtas_register(int token, const char *name, spapr_rtas_fn fn)
{
- int i;
-
- for (i = 0; i < (rtas_next - rtas_table); i++) {
- if (strcmp(name, rtas_table[i].name) == 0) {
- fprintf(stderr, "RTAS call \"%s\" registered twice\n", name);
- exit(1);
- }
+ if (!((token >= RTAS_TOKEN_BASE) && (token < RTAS_TOKEN_MAX))) {
+ fprintf(stderr, "RTAS invalid token 0x%x\n", token);
+ exit(1);
}
- assert(rtas_next < (rtas_table + TOKEN_MAX));
-
- rtas_next->name = name;
- rtas_next->fn = fn;
+ token -= RTAS_TOKEN_BASE;
+ if (rtas_table[token].name) {
+ fprintf(stderr, "RTAS call \"%s\" is registered already as 0x%x\n",
+ rtas_table[token].name, token);
+ exit(1);
+ }
- return (rtas_next++ - rtas_table) + TOKEN_BASE;
+ rtas_table[token].name = name;
+ rtas_table[token].fn = fn;
}
int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
@@ -359,7 +352,7 @@ int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
return ret;
}
- for (i = 0; i < TOKEN_MAX; i++) {
+ for (i = 0; i < RTAS_TOKEN_MAX - RTAS_TOKEN_BASE; i++) {
struct rtas_call *call = &rtas_table[i];
if (!call->name) {
@@ -367,7 +360,7 @@ int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
}
ret = qemu_fdt_setprop_cell(fdt, "/rtas", call->name,
- i + TOKEN_BASE);
+ i + RTAS_TOKEN_BASE);
if (ret < 0) {
fprintf(stderr, "Couldn't add rtas token for %s: %s\n",
call->name, fdt_strerror(ret));
@@ -380,18 +373,24 @@ int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
static void core_rtas_register_types(void)
{
- spapr_rtas_register("display-character", rtas_display_character);
- spapr_rtas_register("get-time-of-day", rtas_get_time_of_day);
- spapr_rtas_register("set-time-of-day", rtas_set_time_of_day);
- spapr_rtas_register("power-off", rtas_power_off);
- spapr_rtas_register("system-reboot", rtas_system_reboot);
- spapr_rtas_register("query-cpu-stopped-state",
+ spapr_rtas_register(RTAS_DISPLAY_CHARACTER, "display-character",
+ rtas_display_character);
+ spapr_rtas_register(RTAS_GET_TIME_OF_DAY, "get-time-of-day",
+ rtas_get_time_of_day);
+ spapr_rtas_register(RTAS_SET_TIME_OF_DAY, "set-time-of-day",
+ rtas_set_time_of_day);
+ spapr_rtas_register(RTAS_POWER_OFF, "power-off", rtas_power_off);
+ spapr_rtas_register(RTAS_SYSTEM_REBOOT, "system-reboot",
+ rtas_system_reboot);
+ spapr_rtas_register(RTAS_QUERY_CPU_STOPPED_STATE, "query-cpu-stopped-state",
rtas_query_cpu_stopped_state);
- spapr_rtas_register("start-cpu", rtas_start_cpu);
- spapr_rtas_register("stop-self", rtas_stop_self);
- spapr_rtas_register("ibm,get-system-parameter",
+ spapr_rtas_register(RTAS_START_CPU, "start-cpu", rtas_start_cpu);
+ spapr_rtas_register(RTAS_STOP_SELF, "stop-self", rtas_stop_self);
+ spapr_rtas_register(RTAS_IBM_GET_SYSTEM_PARAMETER,
+ "ibm,get-system-parameter",
rtas_ibm_get_system_parameter);
- spapr_rtas_register("ibm,set-system-parameter",
+ spapr_rtas_register(RTAS_IBM_SET_SYSTEM_PARAMETER,
+ "ibm,set-system-parameter",
rtas_ibm_set_system_parameter);
}
diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c
index 04e16ae04d..a195fd1565 100644
--- a/hw/ppc/spapr_vio.c
+++ b/hw/ppc/spapr_vio.c
@@ -517,8 +517,9 @@ VIOsPAPRBus *spapr_vio_bus_init(void)
spapr_register_hypercall(H_ENABLE_CRQ, h_enable_crq);
/* RTAS calls */
- spapr_rtas_register("ibm,set-tce-bypass", rtas_set_tce_bypass);
- spapr_rtas_register("quiesce", rtas_quiesce);
+ spapr_rtas_register(RTAS_IBM_SET_TCE_BYPASS, "ibm,set-tce-bypass",
+ rtas_set_tce_bypass);
+ spapr_rtas_register(RTAS_QUIESCE, "quiesce", rtas_quiesce);
return bus;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-25 12:00:55 +0000