FM / asm

/usr/src/linux-headers-5.15.0-190/arch/powerpc/include/asm/

/usr/src/linux-headers-5.15.0-190/arch/powerpc/include/asm

Name	Size	Mode	Actions
book3s/	-	0755	rm
nohash/	-	0755	rm
vdso/	-	0755	rm
8xx_immap.h	14099	0644	edit dl rm
accounting.h	908	0644	edit dl rm
agp.h	525	0644	edit dl rm
archrandom.h	838	0644	edit dl rm
asm-compat.h	1882	0644	edit dl rm
asm-const.h	468	0644	edit dl rm
asm-offsets.h	35	0644	edit dl rm
asm-prototypes.h	5130	0644	edit dl rm
async_tx.h	908	0644	edit dl rm
atomic.h	14267	0644	edit dl rm
backlight.h	1115	0644	edit dl rm
barrier.h	3977	0644	edit dl rm
bitops.h	7913	0644	edit dl rm
bootx.h	1142	0644	edit dl rm
bpf_perf_event.h	233	0644	edit dl rm
btext.h	1006	0644	edit dl rm
bug.h	4090	0644	edit dl rm
cache.h	2888	0644	edit dl rm
cacheflush.h	3851	0644	edit dl rm
cell-pmu.h	3496	0644	edit dl rm
cell-regs.h	9799	0644	edit dl rm
checksum.h	5723	0644	edit dl rm
clocksource.h	185	0644	edit dl rm
cmpxchg.h	12280	0644	edit dl rm
code-patching-asm.h	397	0644	edit dl rm
code-patching.h	5443	0644	edit dl rm
compat.h	3304	0644	edit dl rm
context_tracking.h	245	0644	edit dl rm
copro.h	593	0644	edit dl rm
cpm.h	25	0644	edit dl rm
cpm1.h	21711	0644	edit dl rm
cpm2.h	49598	0644	edit dl rm
cpufeature.h	998	0644	edit dl rm
cpuidle.h	3407	0644	edit dl rm
cputable.h	23211	0644	edit dl rm
cputhreads.h	3856	0644	edit dl rm
cputime.h	3069	0644	edit dl rm
cpu_has_feature.h	1339	0644	edit dl rm
cpu_setup_power.h	507	0644	edit dl rm
crashdump-ppc64.h	624	0644	edit dl rm
current.h	680	0644	edit dl rm
dbdma.h	3809	0644	edit dl rm
dbell.h	4025	0644	edit dl rm
dcr-generic.h	930	0644	edit dl rm
dcr-mmio.h	1026	0644	edit dl rm
dcr-native.h	3859	0644	edit dl rm
dcr-regs.h	5846	0644	edit dl rm
dcr.h	2108	0644	edit dl rm
debug.h	1886	0644	edit dl rm
delay.h	3297	0644	edit dl rm
device.h	1016	0644	edit dl rm
disassemble.h	2189	0644	edit dl rm
dma-direct.h	391	0644	edit dl rm
dma.h	10725	0644	edit dl rm
drmem.h	2970	0644	edit dl rm
dtl.h	1515	0644	edit dl rm
dt_cpu_ftrs.h	756	0644	edit dl rm
edac.h	1105	0644	edit dl rm
eeh.h	15478	0644	edit dl rm
eeh_event.h	826	0644	edit dl rm
ehv_pic.h	963	0644	edit dl rm
elf.h	6283	0644	edit dl rm
elfnote.h	527	0644	edit dl rm
emergency-restart.h	43	0644	edit dl rm
emulated_ops.h	2072	0644	edit dl rm
epapr_hcalls.h	16827	0644	edit dl rm
exception-64e.h	5785	0644	edit dl rm
exception-64s.h	4350	0644	edit dl rm
exec.h	246	0644	edit dl rm
extable.h	1205	0644	edit dl rm
fadump-internal.h	4352	0644	edit dl rm
fadump.h	1095	0644	edit dl rm
fb.h	483	0644	edit dl rm
feature-fixups.h	9828	0644	edit dl rm
firmware.h	5327	0644	edit dl rm
fixmap.h	3723	0644	edit dl rm
floppy.h	5111	0644	edit dl rm
fsl_85xx_cache_sram.h	812	0644	edit dl rm
fsl_gtm.h	1203	0644	edit dl rm
fsl_hcalls.h	17615	0644	edit dl rm
fsl_lbc.h	10489	0644	edit dl rm
fsl_pamu_stash.h	411	0644	edit dl rm
fsl_pm.h	1183	0644	edit dl rm
fs_pd.h	1046	0644	edit dl rm
ftrace.h	3550	0644	edit dl rm
futex.h	2246	0644	edit dl rm
grackle.h	331	0644	edit dl rm
hardirq.h	948	0644	edit dl rm
head-64.h	5507	0644	edit dl rm
heathrow.h	2595	0644	edit dl rm
highmem.h	2079	0644	edit dl rm
hmi.h	971	0644	edit dl rm
hugetlb.h	2186	0644	edit dl rm
hvcall.h	21250	0644	edit dl rm
hvconsole.h	790	0644	edit dl rm
hvcserver.h	1473	0644	edit dl rm
hvsi.h	2850	0644	edit dl rm
hw_breakpoint.h	3735	0644	edit dl rm
hw_irq.h	11218	0644	edit dl rm
hydra.h	2948	0644	edit dl rm
i8259.h	361	0644	edit dl rm
ibmebus.h	2204	0644	edit dl rm
icswx.h	5090	0644	edit dl rm
ide.h	586	0644	edit dl rm
idle.h	2372	0644	edit dl rm
imc-pmu.h	3983	0644	edit dl rm
immap_cpm2.h	10749	0644	edit dl rm
inst.h	3683	0644	edit dl rm
interrupt.h	18353	0644	edit dl rm
io-defs.h	3164	0644	edit dl rm
io-workarounds.h	1313	0644	edit dl rm
io.h	31387	0644	edit dl rm
iommu.h	10283	0644	edit dl rm
io_event_irq.h	1746	0644	edit dl rm
ipic.h	3141	0644	edit dl rm
irq.h	1320	0644	edit dl rm
irqflags.h	1777	0644	edit dl rm
irq_work.h	213	0644	edit dl rm
isa-bridge.h	654	0644	edit dl rm
jump_label.h	1351	0644	edit dl rm
kasan.h	1396	0644	edit dl rm
Kbuild	286	0644	edit dl rm
kdebug.h	291	0644	edit dl rm
kdump.h	1399	0644	edit dl rm
kexec.h	4838	0644	edit dl rm
kexec_ranges.h	943	0644	edit dl rm
keylargo.h	11061	0644	edit dl rm
kfence.h	650	0644	edit dl rm
kgdb.h	2156	0644	edit dl rm
kprobes.h	2815	0644	edit dl rm
kup.h	3259	0644	edit dl rm
kvm_asm.h	4952	0644	edit dl rm
kvm_book3s.h	17220	0644	edit dl rm
kvm_book3s_32.h	816	0644	edit dl rm
kvm_book3s_64.h	18333	0644	edit dl rm
kvm_book3s_asm.h	3777	0644	edit dl rm
kvm_book3s_uvmem.h	2738	0644	edit dl rm
kvm_booke.h	2233	0644	edit dl rm
kvm_booke_hv_asm.h	1960	0644	edit dl rm
kvm_fpu.h	2199	0644	edit dl rm
kvm_guest.h	566	0644	edit dl rm
kvm_host.h	21966	0644	edit dl rm
kvm_para.h	752	0644	edit dl rm
kvm_ppc.h	36699	0644	edit dl rm
libata-portmap.h	249	0644	edit dl rm
linkage.h	501	0644	edit dl rm
livepatch.h	1140	0644	edit dl rm
local.h	3258	0644	edit dl rm
lppaca.h	5015	0644	edit dl rm
lv1call.h	18555	0644	edit dl rm
machdep.h	9630	0644	edit dl rm
macio.h	3985	0644	edit dl rm
mc146818rtc.h	736	0644	edit dl rm
mce.h	6396	0644	edit dl rm
mediabay.h	1375	0644	edit dl rm
membarrier.h	877	0644	edit dl rm
mem_encrypt.h	532	0644	edit dl rm
mman.h	1471	0644	edit dl rm
mmiowb.h	374	0644	edit dl rm
mmu.h	11244	0644	edit dl rm
mmu_context.h	9646	0644	edit dl rm
mmzone.h	1003	0644	edit dl rm
module.h	2284	0644	edit dl rm
module.lds.h	95	0644	edit dl rm
mpc5xxx.h	439	0644	edit dl rm
mpc6xx.h	143	0644	edit dl rm
mpc52xx.h	11100	0644	edit dl rm
mpc52xx_psc.h	10125	0644	edit dl rm
mpc85xx.h	2382	0644	edit dl rm
mpc5121.h	3863	0644	edit dl rm
mpc8260.h	742	0644	edit dl rm
mpic.h	14309	0644	edit dl rm
mpic_msgr.h	3441	0644	edit dl rm
mpic_timer.h	1183	0644	edit dl rm
msi_bitmap.h	867	0644	edit dl rm
nmi.h	579	0644	edit dl rm
nvram.h	2834	0644	edit dl rm
ohare.h	1684	0644	edit dl rm
opal-api.h	31680	0644	edit dl rm
opal.h	17843	0644	edit dl rm
paca.h	8783	0644	edit dl rm
page.h	10362	0644	edit dl rm
page_32.h	1626	0644	edit dl rm
page_64.h	2716	0644	edit dl rm
paravirt.h	3881	0644	edit dl rm
parport.h	956	0644	edit dl rm
pasemi_dma.h	23273	0644	edit dl rm
pci-bridge.h	9481	0644	edit dl rm
pci.h	3605	0644	edit dl rm
percpu.h	815	0644	edit dl rm
perf_event.h	1509	0644	edit dl rm
perf_event_fsl_emb.h	1252	0644	edit dl rm
perf_event_server.h	7104	0644	edit dl rm
pgalloc.h	2067	0644	edit dl rm
pgtable-be-types.h	2601	0644	edit dl rm
pgtable-types.h	1895	0644	edit dl rm
pgtable.h	4047	0644	edit dl rm
pkeys.h	4279	0644	edit dl rm
plpar_wrappers.h	10193	0644	edit dl rm
pmac_feature.h	13396	0644	edit dl rm
pmac_low_i2c.h	3100	0644	edit dl rm
pmac_pfunc.h	8237	0644	edit dl rm
pmc.h	1116	0644	edit dl rm
pmi.h	1177	0644	edit dl rm
pnv-ocxl.h	3069	0644	edit dl rm
pnv-pci.h	2432	0644	edit dl rm
powernv.h	454	0644	edit dl rm
ppc-opcode.h	31419	0644	edit dl rm
ppc-pci.h	2282	0644	edit dl rm
ppc4xx.h	328	0644	edit dl rm
ppc_asm.h	20530	0644	edit dl rm
probes.h	1542	0644	edit dl rm
processor.h	11898	0644	edit dl rm
prom.h	7324	0644	edit dl rm
ps3.h	15219	0644	edit dl rm
ps3av.h	23422	0644	edit dl rm
ps3gpu.h	1928	0644	edit dl rm
ps3stor.h	1408	0644	edit dl rm
pte-walk.h	2281	0644	edit dl rm
ptrace.h	10508	0644	edit dl rm
qspinlock.h	2064	0644	edit dl rm
qspinlock_paravirt.h	221	0644	edit dl rm
reg.h	64465	0644	edit dl rm
reg_8xx.h	2867	0644	edit dl rm
reg_a2.h	6128	0644	edit dl rm
reg_booke.h	33882	0644	edit dl rm
reg_fsl_emb.h	3961	0644	edit dl rm
rheap.h	2578	0644	edit dl rm
rio.h	424	0644	edit dl rm
rtas-types.h	2939	0644	edit dl rm
rtas.h	12574	0644	edit dl rm
runlatch.h	1184	0644	edit dl rm
seccomp.h	1043	0644	edit dl rm
sections.h	1982	0644	edit dl rm
secure_boot.h	476	0644	edit dl rm
security_features.h	3509	0644	edit dl rm
secvar.h	765	0644	edit dl rm
serial.h	473	0644	edit dl rm
setjmp.h	400	0644	edit dl rm
setup.h	2475	0644	edit dl rm
set_memory.h	1160	0644	edit dl rm
sfp-machine.h	12676	0644	edit dl rm
shmparam.h	206	0644	edit dl rm
signal.h	320	0644	edit dl rm
simple_spinlock.h	6662	0644	edit dl rm
simple_spinlock_types.h	481	0644	edit dl rm
slice.h	1121	0644	edit dl rm
smp.h	7804	0644	edit dl rm
smu.h	19789	0644	edit dl rm
sparsemem.h	843	0644	edit dl rm
spinlock.h	472	0644	edit dl rm
spinlock_types.h	382	0644	edit dl rm
spu.h	23963	0644	edit dl rm
spu_csa.h	6166	0644	edit dl rm
spu_info.h	272	0644	edit dl rm
spu_priv1.h	5186	0644	edit dl rm
sstep.h	4730	0644	edit dl rm
stackprotector.h	788	0644	edit dl rm
stacktrace.h	297	0644	edit dl rm
string.h	2522	0644	edit dl rm
svm.h	652	0644	edit dl rm
swab.h	173	0644	edit dl rm
swiotlb.h	374	0644	edit dl rm
switch_to.h	2966	0644	edit dl rm
synch.h	2067	0644	edit dl rm
syscall.h	3057	0644	edit dl rm
syscalls.h	2189	0644	edit dl rm
task_size_32.h	544	0644	edit dl rm
task_size_64.h	2390	0644	edit dl rm
tce.h	892	0644	edit dl rm
termios.h	653	0644	edit dl rm
thread_info.h	6166	0644	edit dl rm
time.h	2997	0644	edit dl rm
timex.h	463	0644	edit dl rm
tlb.h	2308	0644	edit dl rm
tlbflush.h	271	0644	edit dl rm
tm.h	624	0644	edit dl rm
topology.h	3536	0644	edit dl rm
trace.h	4695	0644	edit dl rm
trace_clock.h	372	0644	edit dl rm
tsi108.h	3264	0644	edit dl rm
tsi108_irq.h	3916	0644	edit dl rm
tsi108_pci.h	1191	0644	edit dl rm
types.h	822	0644	edit dl rm
uaccess.h	14288	0644	edit dl rm
udbg.h	2003	0644	edit dl rm
uic.h	403	0644	edit dl rm
ultravisor-api.h	941	0644	edit dl rm
ultravisor.h	2101	0644	edit dl rm
uninorth.h	8410	0644	edit dl rm
unistd.h	1445	0644	edit dl rm
uprobes.h	801	0644	edit dl rm
user.h	2192	0644	edit dl rm
vas.h	7580	0644	edit dl rm
vdso.h	1096	0644	edit dl rm
vdso_datapage.h	3570	0644	edit dl rm
vermagic.h	490	0644	edit dl rm
vga.h	1273	0644	edit dl rm
vio.h	4734	0644	edit dl rm
vmalloc.h	554	0644	edit dl rm
word-at-a-time.h	4878	0644	edit dl rm
xics.h	4539	0644	edit dl rm
xive-regs.h	5083	0644	edit dl rm
xive.h	5191	0644	edit dl rm
xmon.h	733	0644	edit dl rm
xor.h	1017	0644	edit dl rm
xor_altivec.h	683	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/powerpc/include/asm/rtas.h (12574B)

/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _POWERPC_RTAS_H
#define _POWERPC_RTAS_H
#ifdef __KERNEL__

#include <linux/spinlock.h>
#include <asm/page.h>
#include <asm/rtas-types.h>
#include <linux/time.h>
#include <linux/cpumask.h>

/*
 * Definitions for talking to the RTAS on CHRP machines.
 *
 * Copyright (C) 2001 Peter Bergner
 * Copyright (C) 2001 PPC 64 Team, IBM Corp
 */

#define RTAS_UNKNOWN_SERVICE (-1)
#define RTAS_INSTANTIATE_MAX (1ULL<<30) /* Don't instantiate rtas at/above this value */

/* Memory set aside for sys_rtas to use with calls that need a work area. */
#define RTAS_USER_REGION_SIZE (64 * 1024)

/* RTAS return status codes */
#define RTAS_BUSY		-2    /* RTAS Busy */
#define RTAS_EXTENDED_DELAY_MIN	9900
#define RTAS_EXTENDED_DELAY_MAX	9905

/* statuses specific to ibm,suspend-me */
#define RTAS_SUSPEND_ABORTED     9000 /* Suspension aborted */
#define RTAS_NOT_SUSPENDABLE    -9004 /* Partition not suspendable */
#define RTAS_THREADS_ACTIVE     -9005 /* Multiple processor threads active */
#define RTAS_OUTSTANDING_COPROC -9006 /* Outstanding coprocessor operations */

/*
 * In general to call RTAS use rtas_token("string") to lookup
 * an RTAS token for the given string (e.g. "event-scan").
 * To actually perform the call use
 *    ret = rtas_call(token, n_in, n_out, ...)
 * Where n_in is the number of input parameters and
 *       n_out is the number of output parameters
 *
 * If the "string" is invalid on this system, RTAS_UNKNOWN_SERVICE
 * will be returned as a token.  rtas_call() does look for this
 * token and error out gracefully so rtas_call(rtas_token("str"), ...)
 * may be safely used for one-shot calls to RTAS.
 *
 */

/* RTAS event classes */
#define RTAS_INTERNAL_ERROR		0x80000000 /* set bit 0 */
#define RTAS_EPOW_WARNING		0x40000000 /* set bit 1 */
#define RTAS_HOTPLUG_EVENTS		0x10000000 /* set bit 3 */
#define RTAS_IO_EVENTS			0x08000000 /* set bit 4 */
#define RTAS_EVENT_SCAN_ALL_EVENTS	0xffffffff

/* RTAS event severity */
#define RTAS_SEVERITY_FATAL		0x5
#define RTAS_SEVERITY_ERROR		0x4
#define RTAS_SEVERITY_ERROR_SYNC	0x3
#define RTAS_SEVERITY_WARNING		0x2
#define RTAS_SEVERITY_EVENT		0x1
#define RTAS_SEVERITY_NO_ERROR		0x0

/* RTAS event disposition */
#define RTAS_DISP_FULLY_RECOVERED	0x0
#define RTAS_DISP_LIMITED_RECOVERY	0x1
#define RTAS_DISP_NOT_RECOVERED		0x2

/* RTAS event initiator */
#define RTAS_INITIATOR_UNKNOWN		0x0
#define RTAS_INITIATOR_CPU		0x1
#define RTAS_INITIATOR_PCI		0x2
#define RTAS_INITIATOR_ISA		0x3
#define RTAS_INITIATOR_MEMORY		0x4
#define RTAS_INITIATOR_POWERMGM		0x5

/* RTAS event target */
#define RTAS_TARGET_UNKNOWN		0x0
#define RTAS_TARGET_CPU			0x1
#define RTAS_TARGET_PCI			0x2
#define RTAS_TARGET_ISA			0x3
#define RTAS_TARGET_MEMORY		0x4
#define RTAS_TARGET_POWERMGM		0x5

/* RTAS event type */
#define RTAS_TYPE_RETRY			0x01
#define RTAS_TYPE_TCE_ERR		0x02
#define RTAS_TYPE_INTERN_DEV_FAIL	0x03
#define RTAS_TYPE_TIMEOUT		0x04
#define RTAS_TYPE_DATA_PARITY		0x05
#define RTAS_TYPE_ADDR_PARITY		0x06
#define RTAS_TYPE_CACHE_PARITY		0x07
#define RTAS_TYPE_ADDR_INVALID		0x08
#define RTAS_TYPE_ECC_UNCORR		0x09
#define RTAS_TYPE_ECC_CORR		0x0a
#define RTAS_TYPE_EPOW			0x40
#define RTAS_TYPE_PLATFORM		0xE0
#define RTAS_TYPE_IO			0xE1
#define RTAS_TYPE_INFO			0xE2
#define RTAS_TYPE_DEALLOC		0xE3
#define RTAS_TYPE_DUMP			0xE4
#define RTAS_TYPE_HOTPLUG		0xE5
/* I don't add PowerMGM events right now, this is a different topic */ 
#define RTAS_TYPE_PMGM_POWER_SW_ON	0x60
#define RTAS_TYPE_PMGM_POWER_SW_OFF	0x61
#define RTAS_TYPE_PMGM_LID_OPEN		0x62
#define RTAS_TYPE_PMGM_LID_CLOSE	0x63
#define RTAS_TYPE_PMGM_SLEEP_BTN	0x64
#define RTAS_TYPE_PMGM_WAKE_BTN		0x65
#define RTAS_TYPE_PMGM_BATTERY_WARN	0x66
#define RTAS_TYPE_PMGM_BATTERY_CRIT	0x67
#define RTAS_TYPE_PMGM_SWITCH_TO_BAT	0x68
#define RTAS_TYPE_PMGM_SWITCH_TO_AC	0x69
#define RTAS_TYPE_PMGM_KBD_OR_MOUSE	0x6a
#define RTAS_TYPE_PMGM_ENCLOS_OPEN	0x6b
#define RTAS_TYPE_PMGM_ENCLOS_CLOSED	0x6c
#define RTAS_TYPE_PMGM_RING_INDICATE	0x6d
#define RTAS_TYPE_PMGM_LAN_ATTENTION	0x6e
#define RTAS_TYPE_PMGM_TIME_ALARM	0x6f
#define RTAS_TYPE_PMGM_CONFIG_CHANGE	0x70
#define RTAS_TYPE_PMGM_SERVICE_PROC	0x71
/* Platform Resource Reassignment Notification */
#define RTAS_TYPE_PRRN			0xA0

/* RTAS check-exception vector offset */
#define RTAS_VECTOR_EXTERNAL_INTERRUPT	0x500

static inline uint8_t rtas_error_severity(const struct rtas_error_log *elog)
{
	return (elog->byte1 & 0xE0) >> 5;
}

static inline uint8_t rtas_error_disposition(const struct rtas_error_log *elog)
{
	return (elog->byte1 & 0x18) >> 3;
}

static inline
void rtas_set_disposition_recovered(struct rtas_error_log *elog)
{
	elog->byte1 &= ~0x18;
	elog->byte1 |= (RTAS_DISP_FULLY_RECOVERED << 3);
}

static inline uint8_t rtas_error_extended(const struct rtas_error_log *elog)
{
	return (elog->byte1 & 0x04) >> 2;
}

static inline uint8_t rtas_error_initiator(const struct rtas_error_log *elog)
{
	return (elog->byte2 & 0xf0) >> 4;
}

#define rtas_error_type(x)	((x)->byte3)

static inline
uint32_t rtas_error_extended_log_length(const struct rtas_error_log *elog)
{
	return be32_to_cpu(elog->extended_log_length);
}

#define RTAS_V6EXT_LOG_FORMAT_EVENT_LOG	14

#define RTAS_V6EXT_COMPANY_ID_IBM	(('I' << 24) | ('B' << 16) | ('M' << 8))

static
inline uint8_t rtas_ext_event_log_format(struct rtas_ext_event_log_v6 *ext_log)
{
	return ext_log->byte2 & 0x0F;
}

static
inline uint32_t rtas_ext_event_company_id(struct rtas_ext_event_log_v6 *ext_log)
{
	return be32_to_cpu(ext_log->company_id);
}

/* pSeries event log format */

/* Two bytes ASCII section IDs */
#define PSERIES_ELOG_SECT_ID_PRIV_HDR		(('P' << 8) | 'H')
#define PSERIES_ELOG_SECT_ID_USER_HDR		(('U' << 8) | 'H')
#define PSERIES_ELOG_SECT_ID_PRIMARY_SRC	(('P' << 8) | 'S')
#define PSERIES_ELOG_SECT_ID_EXTENDED_UH	(('E' << 8) | 'H')
#define PSERIES_ELOG_SECT_ID_FAILING_MTMS	(('M' << 8) | 'T')
#define PSERIES_ELOG_SECT_ID_SECONDARY_SRC	(('S' << 8) | 'S')
#define PSERIES_ELOG_SECT_ID_DUMP_LOCATOR	(('D' << 8) | 'H')
#define PSERIES_ELOG_SECT_ID_FW_ERROR		(('S' << 8) | 'W')
#define PSERIES_ELOG_SECT_ID_IMPACT_PART_ID	(('L' << 8) | 'P')
#define PSERIES_ELOG_SECT_ID_LOGIC_RESOURCE_ID	(('L' << 8) | 'R')
#define PSERIES_ELOG_SECT_ID_HMC_ID		(('H' << 8) | 'M')
#define PSERIES_ELOG_SECT_ID_EPOW		(('E' << 8) | 'P')
#define PSERIES_ELOG_SECT_ID_IO_EVENT		(('I' << 8) | 'E')
#define PSERIES_ELOG_SECT_ID_MANUFACT_INFO	(('M' << 8) | 'I')
#define PSERIES_ELOG_SECT_ID_CALL_HOME		(('C' << 8) | 'H')
#define PSERIES_ELOG_SECT_ID_USER_DEF		(('U' << 8) | 'D')
#define PSERIES_ELOG_SECT_ID_HOTPLUG		(('H' << 8) | 'P')
#define PSERIES_ELOG_SECT_ID_MCE		(('M' << 8) | 'C')

static
inline uint16_t pseries_errorlog_id(struct pseries_errorlog *sect)
{
	return be16_to_cpu(sect->id);
}

static
inline uint16_t pseries_errorlog_length(struct pseries_errorlog *sect)
{
	return be16_to_cpu(sect->length);
}

#define PSERIES_HP_ELOG_RESOURCE_CPU	1
#define PSERIES_HP_ELOG_RESOURCE_MEM	2
#define PSERIES_HP_ELOG_RESOURCE_SLOT	3
#define PSERIES_HP_ELOG_RESOURCE_PHB	4
#define PSERIES_HP_ELOG_RESOURCE_PMEM   6

#define PSERIES_HP_ELOG_ACTION_ADD	1
#define PSERIES_HP_ELOG_ACTION_REMOVE	2

#define PSERIES_HP_ELOG_ID_DRC_NAME	1
#define PSERIES_HP_ELOG_ID_DRC_INDEX	2
#define PSERIES_HP_ELOG_ID_DRC_COUNT	3
#define PSERIES_HP_ELOG_ID_DRC_IC	4

struct pseries_errorlog *get_pseries_errorlog(struct rtas_error_log *log,
					      uint16_t section_id);

/*
 * This can be set by the rtas_flash module so that it can get called
 * as the absolutely last thing before the kernel terminates.
 */
extern void (*rtas_flash_term_hook)(int);

extern struct rtas_t rtas;

extern int rtas_token(const char *service);
extern int rtas_service_present(const char *service);
extern int rtas_call(int token, int, int, int *, ...);
void rtas_call_unlocked(struct rtas_args *args, int token, int nargs,
			int nret, ...);
extern void __noreturn rtas_restart(char *cmd);
extern void rtas_power_off(void);
extern void __noreturn rtas_halt(void);
extern void rtas_os_term(char *str);
void rtas_activate_firmware(void);
extern int rtas_get_sensor(int sensor, int index, int *state);
extern int rtas_get_sensor_fast(int sensor, int index, int *state);
extern int rtas_get_power_level(int powerdomain, int *level);
extern int rtas_set_power_level(int powerdomain, int level, int *setlevel);
extern bool rtas_indicator_present(int token, int *maxindex);
extern int rtas_set_indicator(int indicator, int index, int new_value);
extern int rtas_set_indicator_fast(int indicator, int index, int new_value);
extern void rtas_progress(char *s, unsigned short hex);
int rtas_ibm_suspend_me(int *fw_status);

struct rtc_time;
extern time64_t rtas_get_boot_time(void);
extern void rtas_get_rtc_time(struct rtc_time *rtc_time);
extern int rtas_set_rtc_time(struct rtc_time *rtc_time);

extern unsigned int rtas_busy_delay_time(int status);
extern unsigned int rtas_busy_delay(int status);

extern int early_init_dt_scan_rtas(unsigned long node,
		const char *uname, int depth, void *data);

extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal);

#ifdef CONFIG_PPC_PSERIES
extern time64_t last_rtas_event;
extern int clobbering_unread_rtas_event(void);
extern int pseries_devicetree_update(s32 scope);
extern void post_mobility_fixup(void);
int rtas_syscall_dispatch_ibm_suspend_me(u64 handle);
#else
static inline int clobbering_unread_rtas_event(void) { return 0; }
static inline int rtas_syscall_dispatch_ibm_suspend_me(u64 handle)
{
	return -EINVAL;
}
#endif

#ifdef CONFIG_PPC_RTAS_DAEMON
extern void rtas_cancel_event_scan(void);
#else
static inline void rtas_cancel_event_scan(void) { }
#endif

/* Error types logged.  */
#define ERR_FLAG_ALREADY_LOGGED	0x0
#define ERR_FLAG_BOOT		0x1 	/* log was pulled from NVRAM on boot */
#define ERR_TYPE_RTAS_LOG	0x2	/* from rtas event-scan */
#define ERR_TYPE_KERNEL_PANIC	0x4	/* from die()/panic() */
#define ERR_TYPE_KERNEL_PANIC_GZ 0x8	/* ditto, compressed */

/* All the types and not flags */
#define ERR_TYPE_MASK \
	(ERR_TYPE_RTAS_LOG | ERR_TYPE_KERNEL_PANIC | ERR_TYPE_KERNEL_PANIC_GZ)

#define RTAS_DEBUG KERN_DEBUG "RTAS: "
 
#define RTAS_ERROR_LOG_MAX 2048

/*
 * Return the firmware-specified size of the error log buffer
 *  for all rtas calls that require an error buffer argument.
 *  This includes 'check-exception' and 'rtas-last-error'.
 */
extern int rtas_get_error_log_max(void);

/* Event Scan Parameters */
#define EVENT_SCAN_ALL_EVENTS	0xf0000000
#define SURVEILLANCE_TOKEN	9000
#define LOG_NUMBER		64		/* must be a power of two */
#define LOG_NUMBER_MASK		(LOG_NUMBER-1)

/* Some RTAS ops require a data buffer and that buffer must be < 4G.
 * Rather than having a memory allocator, just use this buffer
 * (get the lock first), make the RTAS call.  Copy the data instead
 * of holding the buffer for long.
 */

#define RTAS_DATA_BUF_SIZE 4096
extern spinlock_t rtas_data_buf_lock;
extern char rtas_data_buf[RTAS_DATA_BUF_SIZE];

/* RMO buffer reserved for user-space RTAS use */
extern unsigned long rtas_rmo_buf;

#define GLOBAL_INTERRUPT_QUEUE 9005

/**
 * rtas_config_addr - Format a busno, devfn and reg for RTAS.
 * @busno: The bus number.
 * @devfn: The device and function number as encoded by PCI_DEVFN().
 * @reg: The register number.
 *
 * This function encodes the given busno, devfn and register number as
 * required for RTAS calls that take a "config_addr" parameter.
 * See PAPR requirement 7.3.4-1 for more info.
 */
static inline u32 rtas_config_addr(int busno, int devfn, int reg)
{
	return ((reg & 0xf00) << 20) | ((busno & 0xff) << 16) |
			(devfn << 8) | (reg & 0xff);
}

extern void rtas_give_timebase(void);
extern void rtas_take_timebase(void);

#ifdef CONFIG_PPC_RTAS
static inline int page_is_rtas_user_buf(unsigned long pfn)
{
	unsigned long paddr = (pfn << PAGE_SHIFT);
	if (paddr >= rtas_rmo_buf && paddr < (rtas_rmo_buf + RTAS_USER_REGION_SIZE))
		return 1;
	return 0;
}

/* Not the best place to put pSeries_coalesce_init, will be fixed when we
 * move some of the rtas suspend-me stuff to pseries */
extern void pSeries_coalesce_init(void);
void rtas_initialize(void);
#else
static inline int page_is_rtas_user_buf(unsigned long pfn) { return 0;}
static inline void pSeries_coalesce_init(void) { }
static inline void rtas_initialize(void) { }
#endif

extern int call_rtas(const char *, int, int, unsigned long *, ...);

#ifdef CONFIG_HV_PERF_CTRS
void read_24x7_sys_info(void);
#else
static inline void read_24x7_sys_info(void) { }
#endif

#endif /* __KERNEL__ */
#endif /* _POWERPC_RTAS_H */

cmd: