diff options
Diffstat (limited to 'arch/powerpc/kernel/lparcfg.c')
-rw-r--r-- | arch/powerpc/kernel/lparcfg.c | 53 |
1 files changed, 25 insertions, 28 deletions
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 301db65f05a1..84daabe2fcba 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c | |||
@@ -132,34 +132,6 @@ static int iseries_lparcfg_data(struct seq_file *m, void *v) | |||
132 | /* | 132 | /* |
133 | * Methods used to fetch LPAR data when running on a pSeries platform. | 133 | * Methods used to fetch LPAR data when running on a pSeries platform. |
134 | */ | 134 | */ |
135 | /** | ||
136 | * h_get_mpp | ||
137 | * H_GET_MPP hcall returns info in 7 parms | ||
138 | */ | ||
139 | int h_get_mpp(struct hvcall_mpp_data *mpp_data) | ||
140 | { | ||
141 | int rc; | ||
142 | unsigned long retbuf[PLPAR_HCALL9_BUFSIZE]; | ||
143 | |||
144 | rc = plpar_hcall9(H_GET_MPP, retbuf); | ||
145 | |||
146 | mpp_data->entitled_mem = retbuf[0]; | ||
147 | mpp_data->mapped_mem = retbuf[1]; | ||
148 | |||
149 | mpp_data->group_num = (retbuf[2] >> 2 * 8) & 0xffff; | ||
150 | mpp_data->pool_num = retbuf[2] & 0xffff; | ||
151 | |||
152 | mpp_data->mem_weight = (retbuf[3] >> 7 * 8) & 0xff; | ||
153 | mpp_data->unallocated_mem_weight = (retbuf[3] >> 6 * 8) & 0xff; | ||
154 | mpp_data->unallocated_entitlement = retbuf[3] & 0xffffffffffff; | ||
155 | |||
156 | mpp_data->pool_size = retbuf[4]; | ||
157 | mpp_data->loan_request = retbuf[5]; | ||
158 | mpp_data->backing_mem = retbuf[6]; | ||
159 | |||
160 | return rc; | ||
161 | } | ||
162 | EXPORT_SYMBOL(h_get_mpp); | ||
163 | 135 | ||
164 | struct hvcall_ppp_data { | 136 | struct hvcall_ppp_data { |
165 | u64 entitlement; | 137 | u64 entitlement; |
@@ -345,6 +317,30 @@ static void parse_mpp_data(struct seq_file *m) | |||
345 | seq_printf(m, "backing_memory=%ld bytes\n", mpp_data.backing_mem); | 317 | seq_printf(m, "backing_memory=%ld bytes\n", mpp_data.backing_mem); |
346 | } | 318 | } |
347 | 319 | ||
320 | /** | ||
321 | * parse_mpp_x_data | ||
322 | * Parse out data returned from h_get_mpp_x | ||
323 | */ | ||
324 | static void parse_mpp_x_data(struct seq_file *m) | ||
325 | { | ||
326 | struct hvcall_mpp_x_data mpp_x_data; | ||
327 | |||
328 | if (!firmware_has_feature(FW_FEATURE_XCMO)) | ||
329 | return; | ||
330 | if (h_get_mpp_x(&mpp_x_data)) | ||
331 | return; | ||
332 | |||
333 | seq_printf(m, "coalesced_bytes=%ld\n", mpp_x_data.coalesced_bytes); | ||
334 | |||
335 | if (mpp_x_data.pool_coalesced_bytes) | ||
336 | seq_printf(m, "pool_coalesced_bytes=%ld\n", | ||
337 | mpp_x_data.pool_coalesced_bytes); | ||
338 | if (mpp_x_data.pool_purr_cycles) | ||
339 | seq_printf(m, "coalesce_pool_purr=%ld\n", mpp_x_data.pool_purr_cycles); | ||
340 | if (mpp_x_data.pool_spurr_cycles) | ||
341 | seq_printf(m, "coalesce_pool_spurr=%ld\n", mpp_x_data.pool_spurr_cycles); | ||
342 | } | ||
343 | |||
348 | #define SPLPAR_CHARACTERISTICS_TOKEN 20 | 344 | #define SPLPAR_CHARACTERISTICS_TOKEN 20 |
349 | #define SPLPAR_MAXLENGTH 1026*(sizeof(char)) | 345 | #define SPLPAR_MAXLENGTH 1026*(sizeof(char)) |
350 | 346 | ||
@@ -520,6 +516,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) | |||
520 | parse_system_parameter_string(m); | 516 | parse_system_parameter_string(m); |
521 | parse_ppp_data(m); | 517 | parse_ppp_data(m); |
522 | parse_mpp_data(m); | 518 | parse_mpp_data(m); |
519 | parse_mpp_x_data(m); | ||
523 | pseries_cmo_data(m); | 520 | pseries_cmo_data(m); |
524 | splpar_dispatch_data(m); | 521 | splpar_dispatch_data(m); |
525 | 522 | ||