Lines Matching +full:used +full:- +full:by +full:- +full:rtas
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
8 #include <asm/rtas-types.h>
13 * Definitions for talking to the RTAS on CHRP machines.
19 #define RTAS_UNKNOWN_SERVICE (-1)
20 #define RTAS_INSTANTIATE_MAX (1ULL<<30) /* Don't instantiate rtas at/above this value */
25 /* RTAS return status codes */
26 #define RTAS_NOT_SUSPENDABLE -9004
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 */
61 /* RTAS event disposition */
66 /* RTAS event initiator */
74 /* RTAS event target */
82 /* RTAS event type */
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()
228 * This can be set by the rtas_flash module so that it can get called
233 extern struct rtas_t rtas;
288 #define ERR_TYPE_RTAS_LOG 0x2 /* from rtas event-scan */
296 #define RTAS_DEBUG KERN_DEBUG "RTAS: "
301 * Return the firmware-specified size of the error log buffer
302 * for all rtas calls that require an error buffer argument.
303 * This includes 'check-exception' and 'rtas-last-error'.
311 #define LOG_NUMBER_MASK (LOG_NUMBER-1)
313 /* Some RTAS ops require a data buffer and that buffer must be < 4G.
315 * (get the lock first), make the RTAS call. Copy the data instead
323 /* RMO buffer reserved for user-space RTAS use */
329 * rtas_config_addr - Format a busno, devfn and reg for RTAS.
331 * @devfn: The device and function number as encoded by PCI_DEVFN().
335 * required for RTAS calls that take a "config_addr" parameter.
336 * See PAPR requirement 7.3.4-1 for more info.
357 * move some of the rtas suspend-me stuff to pseries */