4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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8 * modification, are permitted provided that the following conditions
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14 * notice, this list of conditions and the following disclaimer in
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40 #include <cmdline_rdline.h>
41 #include <cmdline_parse.h>
42 #include <cmdline_parse_string.h>
43 #include <cmdline_parse_num.h>
44 #include <cmdline_socket.h>
47 #include <rte_lcore.h>
49 #include <rte_power.h>
51 #include "vm_power_cli_guest.h"
54 #define CHANNEL_PATH "/dev/virtio-ports/virtio.serial.port.poweragent"
57 #define RTE_LOGTYPE_GUEST_CHANNEL RTE_LOGTYPE_USER1
59 struct cmd_quit_result
{
60 cmdline_fixed_string_t quit
;
63 static void cmd_quit_parsed(__attribute__((unused
)) void *parsed_result
,
64 __attribute__((unused
)) struct cmdline
*cl
,
65 __attribute__((unused
)) void *data
)
69 RTE_LCORE_FOREACH(lcore_id
) {
70 rte_power_exit(lcore_id
);
75 cmdline_parse_token_string_t cmd_quit_quit
=
76 TOKEN_STRING_INITIALIZER(struct cmd_quit_result
, quit
, "quit");
78 cmdline_parse_inst_t cmd_quit
= {
79 .f
= cmd_quit_parsed
, /* function to call */
80 .data
= NULL
, /* 2nd arg of func */
81 .help_str
= "close the application",
82 .tokens
= { /* token list, NULL terminated */
83 (void *)&cmd_quit_quit
,
88 /* *** VM operations *** */
90 struct cmd_set_cpu_freq_result
{
91 cmdline_fixed_string_t set_cpu_freq
;
93 cmdline_fixed_string_t cmd
;
97 cmd_set_cpu_freq_parsed(void *parsed_result
, struct cmdline
*cl
,
98 __attribute__((unused
)) void *data
)
101 struct cmd_set_cpu_freq_result
*res
= parsed_result
;
103 if (!strcmp(res
->cmd
, "up"))
104 ret
= rte_power_freq_up(res
->lcore_id
);
105 else if (!strcmp(res
->cmd
, "down"))
106 ret
= rte_power_freq_down(res
->lcore_id
);
107 else if (!strcmp(res
->cmd
, "min"))
108 ret
= rte_power_freq_min(res
->lcore_id
);
109 else if (!strcmp(res
->cmd
, "max"))
110 ret
= rte_power_freq_max(res
->lcore_id
);
112 cmdline_printf(cl
, "Error sending message: %s\n", strerror(ret
));
115 cmdline_parse_token_string_t cmd_set_cpu_freq
=
116 TOKEN_STRING_INITIALIZER(struct cmd_set_cpu_freq_result
,
117 set_cpu_freq
, "set_cpu_freq");
118 cmdline_parse_token_string_t cmd_set_cpu_freq_core_num
=
119 TOKEN_NUM_INITIALIZER(struct cmd_set_cpu_freq_result
,
121 cmdline_parse_token_string_t cmd_set_cpu_freq_cmd_cmd
=
122 TOKEN_STRING_INITIALIZER(struct cmd_set_cpu_freq_result
,
123 cmd
, "up#down#min#max");
125 cmdline_parse_inst_t cmd_set_cpu_freq_set
= {
126 .f
= cmd_set_cpu_freq_parsed
,
128 .help_str
= "set_cpu_freq <core_num> <up|down|min|max>, Set the current "
129 "frequency for the specified core by scaling up/down/min/max",
131 (void *)&cmd_set_cpu_freq
,
132 (void *)&cmd_set_cpu_freq_core_num
,
133 (void *)&cmd_set_cpu_freq_cmd_cmd
,
138 cmdline_parse_ctx_t main_ctx
[] = {
139 (cmdline_parse_inst_t
*)&cmd_quit
,
140 (cmdline_parse_inst_t
*)&cmd_set_cpu_freq_set
,
145 run_cli(__attribute__((unused
)) void *arg
)
149 cl
= cmdline_stdin_new(main_ctx
, "vmpower(guest)> ");
153 cmdline_interact(cl
);
154 cmdline_stdin_exit(cl
);