| /kernel/linux/linux-5.10/arch/powerpc/kernel/ |
| D | rtas.c | 4 * Procedures for interfacing to the RTAS on CHRP machines.
29 #include <asm/rtas.h>
49 struct rtas_t rtas = { variable
52 EXPORT_SYMBOL(rtas);
69 /* RTAS use home made raw locking instead of spin_lock_irqsave
80 arch_spin_lock(&rtas.lock); in lock_rtas()
86 arch_spin_unlock(&rtas.lock); in unlock_rtas()
100 if (!rtas.base) in call_rtas_display_status()
104 rtas_call_unlocked(&rtas.args, 10, 1, 1, NULL, c); in call_rtas_display_status()
141 * hardcode rtas.base/entry etc.
[all …]
|
| D | proc_powerpc.c | 13 #include <asm/rtas.h>
66 * Create the ppc64 and ppc64/rtas directories early. This allows us to
82 if (!of_find_node_by_path("/rtas")) in proc_ppc64_create()
85 if (!proc_mkdir("rtas", root)) in proc_ppc64_create()
88 if (!proc_symlink("rtas", NULL, "powerpc/rtas")) in proc_ppc64_create()
|
| D | rtasd.c | 24 #include <asm/rtas.h>
45 /* RTAS service tokens */
58 * Since we use 32 bit RTAS, the physical address of this must be below
97 /* To see this info, grep RTAS /var/log/messages and each entry
102 * format of error logs returned from RTAS:
116 char * str = "RTAS event"; in printk_log_rtas()
124 * with RTAS and a changing number, so syslogd will in printk_log_rtas()
132 n = sprintf(buffer, "RTAS %d:", i/perline); in printk_log_rtas()
165 /* rtas fixed header */ in log_rtas_len()
188 * method for the type of error. Currently, only RTAS
[all …]
|
| D | crash_dump.c | 20 #include <asm/rtas.h>
122 * The crashkernel region will almost always overlap the RTAS region, so
131 basep = of_get_property(rtas.dev, "linux,rtas-base", NULL); in crash_free_reserved_phys_range()
132 sizep = of_get_property(rtas.dev, "rtas-size", NULL); in crash_free_reserved_phys_range()
140 /* Does this page overlap with the RTAS region? */ in crash_free_reserved_phys_range()
|
| D | rtas_flash.c | 5 * /proc/powerpc/rtas/firmware_flash interface
9 * firmware image and flash it as it reboots (see rtas.c).
19 #include <asm/rtas.h>
29 /* General RTAS Status Codes */
35 #define FLASH_AUTH -9002 /* RTAS Not Service Authority Partition */
43 #define MANAGE_AUTH -9002 /* RTAS Not Service Authority Partition */
44 #define MANAGE_ACTIVE_ERR -9001 /* RTAS Cannot Overwrite Active Img */
46 #define MANAGE_PARAM_ERR -3 /* RTAS Parameter Error */
47 #define MANAGE_HW_ERR -1 /* RTAS Hardware Error */
50 #define VALIDATE_AUTH -9002 /* RTAS Not Service Authority Partition */
[all …]
|
| /kernel/linux/linux-6.6/arch/powerpc/kernel/ |
| D | rtas_entry.S | 9 * RTAS is called with MSR IR, DR, EE disabled, and LR in the return address.
11 * Note: r3 is an input parameter to rtas, so don't trash it...
19 LOAD_REG_ADDR(r4, rtas)
20 lis r6,1f@ha /* physical return address for rtas */
55 * 32-bit rtas on 64-bit machines has the additional problem that RTAS may
63 /* Because RTAS is running in 32b mode, it clobbers the high order half
65 * RTAS might touch to the stack. (r0, r3-r12 are caller saved)
81 /* Temporary workaround to clear CR until RTAS can be modified to
91 * our original state after RTAS returns.
102 LOAD_REG_ADDR(r4, rtas)
[all …]
|
| D | rtas.c | 4 * Procedures for interfacing to the RTAS on CHRP machines.
10 #define pr_fmt(fmt) "rtas: " fmt
41 #include <asm/rtas-work-area.h>
42 #include <asm/rtas.h>
61 * struct rtas_function - Descriptor for RTAS functions.
63 * @token: Value of @name if it exists under the /rtas node.
65 * @filter: If non-NULL, invoking this function via the rtas syscall is
317 * "ibm,reset-pe-dma-windows" (plural), but RTAS
416 .name = "rtas-last-error",
464 * Nearly all RTAS calls need to be serialized. All uses of the
[all …]
|
| D | rtasd.c | 25 #include <asm/rtas.h>
45 /* RTAS service tokens */
58 * Since we use 32 bit RTAS, the physical address of this must be below
97 /* To see this info, grep RTAS /var/log/messages and each entry
102 * format of error logs returned from RTAS:
116 char * str = "RTAS event"; in printk_log_rtas()
124 * with RTAS and a changing number, so syslogd will in printk_log_rtas()
132 n = sprintf(buffer, "RTAS %d:", i/perline); in printk_log_rtas()
165 /* rtas fixed header */ in log_rtas_len()
188 * method for the type of error. Currently, only RTAS
[all …]
|
| D | proc_powerpc.c | 14 #include <asm/rtas.h>
66 * Create the ppc64 and ppc64/rtas directories early. This allows us to
82 if (!of_find_node_by_path("/rtas")) in proc_ppc64_create()
85 if (!proc_mkdir("rtas", root)) in proc_ppc64_create()
88 if (!proc_symlink("rtas", NULL, "powerpc/rtas")) in proc_ppc64_create()
|
| D | crash_dump.c | 20 #include <asm/rtas.h>
97 * The crashkernel region will almost always overlap the RTAS region, so
106 basep = of_get_property(rtas.dev, "linux,rtas-base", NULL); in crash_free_reserved_phys_range()
107 sizep = of_get_property(rtas.dev, "rtas-size", NULL); in crash_free_reserved_phys_range()
115 /* Does this page overlap with the RTAS region? */ in crash_free_reserved_phys_range()
|
| D | rtas_flash.c | 5 * /proc/powerpc/rtas/firmware_flash interface
9 * firmware image and flash it as it reboots (see rtas.c).
19 #include <asm/rtas.h>
29 /* General RTAS Status Codes */
35 #define FLASH_AUTH -9002 /* RTAS Not Service Authority Partition */
43 #define MANAGE_AUTH -9002 /* RTAS Not Service Authority Partition */
44 #define MANAGE_ACTIVE_ERR -9001 /* RTAS Cannot Overwrite Active Img */
46 #define MANAGE_PARAM_ERR -3 /* RTAS Parameter Error */
47 #define MANAGE_HW_ERR -1 /* RTAS Hardware Error */
50 #define VALIDATE_AUTH -9002 /* RTAS Not Service Authority Partition */
[all …]
|
| D | rtas-proc.c | 6 * RTAS (Runtime Abstraction Services) stuff
8 * to use the RTAS.
12 * location. Write Documentation on what the /proc/rtas/ entries
32 #include <asm/rtas.h>
236 rtas_node = of_find_node_by_name(NULL, "rtas"); in proc_rtas_init()
240 proc_create("powerpc/rtas/progress", 0644, NULL, in proc_rtas_init()
242 proc_create("powerpc/rtas/clock", 0644, NULL, in proc_rtas_init()
244 proc_create("powerpc/rtas/poweron", 0644, NULL, in proc_rtas_init()
246 proc_create_single("powerpc/rtas/sensors", 0444, NULL, in proc_rtas_init()
248 proc_create("powerpc/rtas/frequency", 0644, NULL, in proc_rtas_init()
[all …]
|
| /kernel/linux/linux-5.10/arch/powerpc/include/asm/ |
| D | rtas.h | 8 #include <asm/rtas-types.h>
13 * Definitions for talking to the RTAS on CHRP machines.
20 #define RTAS_INSTANTIATE_MAX (1ULL<<30) /* Don't instantiate rtas at/above this value */
25 /* RTAS return status codes */
27 #define RTAS_BUSY -2 /* RTAS Busy */
32 * In general to call RTAS use rtas_token("string") to lookup
33 * an RTAS token for the given string (e.g. "event-scan").
42 * may be safely used for one-shot calls to RTAS.
46 /* RTAS event classes */
53 /* RTAS event severity */
[all …]
|
| /kernel/linux/linux-6.6/arch/powerpc/include/asm/ |
| D | rtas.h | 8 #include <asm/rtas-types.h>
13 * Definitions for talking to the RTAS on CHRP machines.
105 * Opaque handle for client code to refer to RTAS functions. All valid
199 #define RTAS_INSTANTIATE_MAX (1ULL<<30) /* Don't instantiate rtas at/above this value */
204 /* RTAS return status codes */
206 #define RTAS_BUSY -2 /* RTAS Busy */
217 /* RTAS event classes */
224 /* RTAS event severity */
232 /* RTAS event disposition */
237 /* RTAS event initiator */
[all …]
|
| /kernel/linux/linux-5.10/drivers/watchdog/ |
| D | wdrtas.c | 4 * RTAS calls are available
8 * RTAS watchdog driver
11 * device driver to exploit watchdog RTAS functions
29 #include <asm/rtas.h>
36 MODULE_DESCRIPTION("RTAS watchdog driver");
68 * RTAS function set-indicator (surveillance). The unit of interval is
77 /* rtas uses minutes */ in wdrtas_set_interval()
95 * @fallback_value: value (in seconds) to use, if the RTAS call fails
100 * as reported by the RTAS function ibm,get-system-parameter. The unit
123 /* rtas uses minutes */ in wdrtas_get_interval()
[all …]
|
| /kernel/linux/linux-6.6/drivers/watchdog/ |
| D | wdrtas.c | 4 * RTAS calls are available
8 * RTAS watchdog driver
11 * device driver to exploit watchdog RTAS functions
29 #include <asm/rtas.h>
36 MODULE_DESCRIPTION("RTAS watchdog driver");
68 * RTAS function set-indicator (surveillance). The unit of interval is
77 /* rtas uses minutes */ in wdrtas_set_interval()
95 * @fallback_value: value (in seconds) to use, if the RTAS call fails
100 * as reported by the RTAS function ibm,get-system-parameter. The unit
123 /* rtas uses minutes */ in wdrtas_get_interval()
[all …]
|
| /kernel/linux/linux-6.6/drivers/pci/hotplug/ |
| D | rpaphp_pci.c | 16 #include <asm/rtas.h>
23 * RTAS call get-sensor-state(DR_ENTITY_SENSE) return values as per PAPR:
27 * -3: Invalid sensor. RTAS Parameter Error.
29 * -9000: Need DR entity to be powered up and unisolated before RTAS call
30 * -9001: Need DR entity to be powered up, but not unisolated, before RTAS call
59 * On certain PHB failures, the RTAS call rtas_call(get-sensor-state) returns
60 * extended busy error (9902) until PHB is recovered by pHyp. The RTAS call
61 * interface rtas_get_sensor() loops over the RTAS call on extended delay
67 * recovery state and return -EBUSY error based on RTAS return status. This
|
| /kernel/linux/linux-5.10/arch/powerpc/platforms/pseries/ |
| D | ras.c | 15 #include <asm/rtas.h>
41 /* RTAS pseries MCE errorlog section. */
75 /* RTAS pseries MCE error types */
84 /* RTAS pseries MCE error sub types */
186 " UPS/battery. Check RTAS error log for details\n"); in handle_system_shutdown()
191 " RTAS error log for details\n"); in handle_system_shutdown()
196 pr_emerg("High ambient temperature detected. Check RTAS" in handle_system_shutdown()
247 pr_info("Non-critical cooling issue detected. Check RTAS error" in rtas_parse_epow_errlog()
252 pr_info("Non-critical power issue detected. Check RTAS error" in rtas_parse_epow_errlog()
261 pr_emerg("Critical power/cooling issue detected. Check RTAS" in rtas_parse_epow_errlog()
[all …]
|
| D | scanlog.c | 27 #include <asm/rtas.h>
39 static unsigned int ibm_scan_log_dump; /* RTAS token */
54 /* This is the min supported by this RTAS call. Rather in scanlog_read()
99 "from rtas: %d\n", status); in scanlog_read()
125 pr_debug("scanlog: rtas returns %d\n", status); in scanlog_write()
177 ent = proc_create("powerpc/rtas/scan-log-dump", 0400, NULL, in scanlog_init()
189 remove_proc_entry("powerpc/rtas/scan-log-dump", NULL); in scanlog_cleanup()
|
| D | eeh_pseries.c | 4 * Actually, the pseries platform is built based on RTAS heavily. That means the
5 * pseries platform dependent EEH operations will be built on RTAS calls. The functions
34 #include <asm/rtas.h>
36 /* RTAS tokens */
90 * The EEH RTAS calls use a tuple consisting of: (buid_hi, buid_lo,
145 * I haven't found *any* systems that don't have that RTAS call in pseries_eeh_get_pe_config_addr()
164 /* Reset PE through RTAS call */ in pseries_eeh_phb_reset()
212 * If RTAS returns a delay value that's above 100ms, cut it in pseries_eeh_phb_configure_bridge()
238 * Buffer for reporting slot-error-detail rtas calls. Its here
240 * RMO where RTAS can access it.
[all …]
|
| /kernel/linux/linux-6.6/arch/powerpc/platforms/pseries/ |
| D | rtas-work-area.c | 3 #define pr_fmt(fmt) "rtas-work-area: " fmt
17 #include <asm/rtas-work-area.h>
18 #include <asm/rtas.h>
34 * PAPR+ 7.3.20 ibm,get-vpd RTAS Call
128 * reliably reserve an arena that satisfies RTAS addressing
130 * immmediately after RTAS instantiation. Then we have to wait until
151 * All RTAS functions that consume work areas are OK with in rtas_work_area_allocator_init()
186 * rtas_work_area_reserve_arena() - Reserve memory suitable for RTAS work areas.
|
| D | ras.c | 15 #include <asm/rtas.h>
36 /* RTAS pseries MCE errorlog section. */
76 /* RTAS pseries MCE error types */
86 /* RTAS pseries MCE error sub types */
194 " UPS/battery. Check RTAS error log for details\n"); in handle_system_shutdown()
199 " RTAS error log for details\n"); in handle_system_shutdown()
204 pr_emerg("High ambient temperature detected. Check RTAS" in handle_system_shutdown()
255 pr_info("Non-critical cooling issue detected. Check RTAS error" in rtas_parse_epow_errlog()
260 pr_info("Non-critical power issue detected. Check RTAS error" in rtas_parse_epow_errlog()
269 pr_emerg("Critical power/cooling issue detected. Check RTAS" in rtas_parse_epow_errlog()
[all …]
|
| D | eeh_pseries.c | 4 * Actually, the pseries platform is built based on RTAS heavily. That means the
5 * pseries platform dependent EEH operations will be built on RTAS calls. The functions
34 #include <asm/rtas.h>
36 /* RTAS tokens */
92 * The EEH RTAS calls use a tuple consisting of: (buid_hi, buid_lo,
147 * I haven't found *any* systems that don't have that RTAS call in pseries_eeh_get_pe_config_addr()
166 /* Reset PE through RTAS call */ in pseries_eeh_phb_reset()
214 * If RTAS returns a delay value that's above 100ms, cut it in pseries_eeh_phb_configure_bridge()
240 * Buffer for reporting slot-error-detail rtas calls. Its here
242 * RMO where RTAS can access it.
[all …]
|
| /kernel/linux/linux-5.10/arch/powerpc/platforms/chrp/ |
| D | pci.c | 21 #include <asm/rtas.h>
95 * Access functions for PCI config space using RTAS calls.
193 struct device_node *rtas; in setup_peg2() local
195 rtas = of_find_node_by_name (root, "rtas"); in setup_peg2()
196 if (rtas) { in setup_peg2()
198 of_node_put(rtas); in setup_peg2()
200 printk ("RTAS supporting Pegasos OF not found, please upgrade" in setup_peg2()
301 printk("No methods for %pOF (model %s), using RTAS\n", in chrp_find_bridges()
|
| /kernel/linux/linux-6.6/arch/powerpc/platforms/chrp/ |
| D | pci.c | 21 #include <asm/rtas.h>
95 * Access functions for PCI config space using RTAS calls.
192 struct device_node *rtas; in setup_peg2() local
194 rtas = of_find_node_by_name (root, "rtas"); in setup_peg2()
195 if (rtas) { in setup_peg2()
197 of_node_put(rtas); in setup_peg2()
199 printk ("RTAS supporting Pegasos OF not found, please upgrade" in setup_peg2()
300 printk("No methods for %pOF (model %s), using RTAS\n", in chrp_find_bridges()
|