include/asm/rtas.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
8 #include <asm/rtas-types.h>
19 #define RTAS_UNKNOWN_SERVICE (-1)
26 #define RTAS_NOT_SUSPENDABLE	-9004
27 #define RTAS_BUSY		-2    /* RTAS Busy */
33  * an RTAS token for the given string (e.g. "event-scan").
42  * may be safely used for one-shot calls to RTAS.
122 /* RTAS check-exception vector offset */
127 	return (elog->byte1 & 0xE0) >> 5;  in rtas_error_severity()
132 	return (elog->byte1 & 0x18) >> 3;  in rtas_error_disposition()
138 	elog->byte1 &= ~0x18;  in rtas_set_disposition_recovered()
139 	elog->byte1 |= (RTAS_DISP_FULLY_RECOVERED << 3);  in rtas_set_disposition_recovered()
144 	return (elog->byte1 & 0x04) >> 2;  in rtas_error_extended()
149 	return (elog->byte2 & 0xf0) >> 4;  in rtas_error_initiator()
152 #define rtas_error_type(x)	((x)->byte3)
157 	return be32_to_cpu(elog->extended_log_length);  in rtas_error_extended_log_length()
167 	return ext_log->byte2 & 0x0F;  in rtas_ext_event_log_format()
173 	return be32_to_cpu(ext_log->company_id);  in rtas_ext_event_company_id()
201 	return be16_to_cpu(sect->id);  in pseries_errorlog_id()
207 	return be16_to_cpu(sect->length);  in pseries_errorlog_length()
250 extern int rtas_set_indicator(int indicator, int index, int new_value);
251 extern int rtas_set_indicator_fast(int indicator, int index, int new_value);
288 #define ERR_TYPE_RTAS_LOG	0x2	/* from rtas event-scan */
289 #define ERR_TYPE_KERNEL_PANIC	0x4	/* from die()/panic() */
301  * Return the firmware-specified size of the error log buffer
303  *  This includes 'check-exception' and 'rtas-last-error'.
311 #define LOG_NUMBER_MASK		(LOG_NUMBER-1)
323 /* RMO buffer reserved for user-space RTAS use */
329  * rtas_config_addr - Format a busno, devfn and reg for RTAS.
336  * See PAPR requirement 7.3.4-1 for more info.
357  * move some of the rtas suspend-me stuff to pseries */