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Re: [Qemu-ppc] [PATCH 1/4] spapr: Move DRC RTAS calls into spapr_drc.c
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From: |
Greg Kurz |
|
Subject: |
Re: [Qemu-ppc] [PATCH 1/4] spapr: Move DRC RTAS calls into spapr_drc.c |
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Date: |
Thu, 1 Jun 2017 18:08:52 +0200 |
On Thu, 1 Jun 2017 11:52:15 +1000
David Gibson <address@hidden> wrote:
> Currently implementations of the RTAS calls related to DRCs are in
> spapr_rtas.c. They belong better in spapr_drc.c - that way they're closer
> to related code, and we'll be able to make some more things local.
>
> spapr_rtas.c was intended to contain the RTAS infrastructure and core calls
> that don't belong anywhere else, not every RTAS implementation.
>
> Code motion only.
>
> Signed-off-by: David Gibson <address@hidden>
> ---
Reviewed-by: Greg Kurz <address@hidden>
> hw/ppc/spapr_drc.c | 322
> ++++++++++++++++++++++++++++++++++++++++++++++++++--
> hw/ppc/spapr_rtas.c | 304 -------------------------------------------------
> 2 files changed, 315 insertions(+), 311 deletions(-)
>
> diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c
> index cc2400b..ae8800d 100644
> --- a/hw/ppc/spapr_drc.c
> +++ b/hw/ppc/spapr_drc.c
> @@ -27,6 +27,34 @@
> #define DRC_INDEX_TYPE_SHIFT 28
> #define DRC_INDEX_ID_MASK ((1ULL << DRC_INDEX_TYPE_SHIFT) - 1)
>
> +static sPAPRConfigureConnectorState *spapr_ccs_find(sPAPRMachineState *spapr,
> + uint32_t drc_index)
> +{
> + sPAPRConfigureConnectorState *ccs = NULL;
> +
> + QTAILQ_FOREACH(ccs, &spapr->ccs_list, next) {
> + if (ccs->drc_index == drc_index) {
> + break;
> + }
> + }
> +
> + return ccs;
> +}
> +
> +static void spapr_ccs_add(sPAPRMachineState *spapr,
> + sPAPRConfigureConnectorState *ccs)
> +{
> + g_assert(!spapr_ccs_find(spapr, ccs->drc_index));
> + QTAILQ_INSERT_HEAD(&spapr->ccs_list, ccs, next);
> +}
> +
> +static void spapr_ccs_remove(sPAPRMachineState *spapr,
> + sPAPRConfigureConnectorState *ccs)
> +{
> + QTAILQ_REMOVE(&spapr->ccs_list, ccs, next);
> + g_free(ccs);
> +}
> +
> static sPAPRDRConnectorTypeShift get_type_shift(sPAPRDRConnectorType type)
> {
> uint32_t shift = 0;
> @@ -747,13 +775,6 @@ static const TypeInfo spapr_dr_connector_info = {
> .class_init = spapr_dr_connector_class_init,
> };
>
> -static void spapr_drc_register_types(void)
> -{
> - type_register_static(&spapr_dr_connector_info);
> -}
> -
> -type_init(spapr_drc_register_types)
> -
> /* helper functions for external users */
>
> sPAPRDRConnector *spapr_dr_connector_by_index(uint32_t index)
> @@ -932,3 +953,290 @@ out:
>
> return ret;
> }
> +
> +/*
> + * RTAS calls
> + */
> +
> +static bool sensor_type_is_dr(uint32_t sensor_type)
> +{
> + switch (sensor_type) {
> + case RTAS_SENSOR_TYPE_ISOLATION_STATE:
> + case RTAS_SENSOR_TYPE_DR:
> + case RTAS_SENSOR_TYPE_ALLOCATION_STATE:
> + return true;
> + }
> +
> + return false;
> +}
> +
> +static void rtas_set_indicator(PowerPCCPU *cpu, sPAPRMachineState *spapr,
> + uint32_t token, uint32_t nargs,
> + target_ulong args, uint32_t nret,
> + target_ulong rets)
> +{
> + uint32_t sensor_type;
> + uint32_t sensor_index;
> + uint32_t sensor_state;
> + uint32_t ret = RTAS_OUT_SUCCESS;
> + sPAPRDRConnector *drc;
> + sPAPRDRConnectorClass *drck;
> +
> + if (nargs != 3 || nret != 1) {
> + ret = RTAS_OUT_PARAM_ERROR;
> + goto out;
> + }
> +
> + sensor_type = rtas_ld(args, 0);
> + sensor_index = rtas_ld(args, 1);
> + sensor_state = rtas_ld(args, 2);
> +
> + if (!sensor_type_is_dr(sensor_type)) {
> + goto out_unimplemented;
> + }
> +
> + /* if this is a DR sensor we can assume sensor_index == drc_index */
> + drc = spapr_dr_connector_by_index(sensor_index);
> + if (!drc) {
> + trace_spapr_rtas_set_indicator_invalid(sensor_index);
> + ret = RTAS_OUT_PARAM_ERROR;
> + goto out;
> + }
> + drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
> +
> + switch (sensor_type) {
> + case RTAS_SENSOR_TYPE_ISOLATION_STATE:
> + /* if the guest is configuring a device attached to this
> + * DRC, we should reset the configuration state at this
> + * point since it may no longer be reliable (guest released
> + * device and needs to start over, or unplug occurred so
> + * the FDT is no longer valid)
> + */
> + if (sensor_state == SPAPR_DR_ISOLATION_STATE_ISOLATED) {
> + sPAPRConfigureConnectorState *ccs = spapr_ccs_find(spapr,
> + sensor_index);
> + if (ccs) {
> + spapr_ccs_remove(spapr, ccs);
> + }
> + }
> + ret = drck->set_isolation_state(drc, sensor_state);
> + break;
> + case RTAS_SENSOR_TYPE_DR:
> + ret = drck->set_indicator_state(drc, sensor_state);
> + break;
> + case RTAS_SENSOR_TYPE_ALLOCATION_STATE:
> + ret = drck->set_allocation_state(drc, sensor_state);
> + break;
> + default:
> + goto out_unimplemented;
> + }
> +
> +out:
> + rtas_st(rets, 0, ret);
> + return;
> +
> +out_unimplemented:
> + /* currently only DR-related sensors are implemented */
> + trace_spapr_rtas_set_indicator_not_supported(sensor_index, sensor_type);
> + rtas_st(rets, 0, RTAS_OUT_NOT_SUPPORTED);
> +}
> +
> +static void rtas_get_sensor_state(PowerPCCPU *cpu, sPAPRMachineState *spapr,
> + uint32_t token, uint32_t nargs,
> + target_ulong args, uint32_t nret,
> + target_ulong rets)
> +{
> + uint32_t sensor_type;
> + uint32_t sensor_index;
> + uint32_t sensor_state = 0;
> + sPAPRDRConnector *drc;
> + sPAPRDRConnectorClass *drck;
> + uint32_t ret = RTAS_OUT_SUCCESS;
> +
> + if (nargs != 2 || nret != 2) {
> + ret = RTAS_OUT_PARAM_ERROR;
> + goto out;
> + }
> +
> + sensor_type = rtas_ld(args, 0);
> + sensor_index = rtas_ld(args, 1);
> +
> + if (sensor_type != RTAS_SENSOR_TYPE_ENTITY_SENSE) {
> + /* currently only DR-related sensors are implemented */
> + trace_spapr_rtas_get_sensor_state_not_supported(sensor_index,
> + sensor_type);
> + ret = RTAS_OUT_NOT_SUPPORTED;
> + goto out;
> + }
> +
> + drc = spapr_dr_connector_by_index(sensor_index);
> + if (!drc) {
> + trace_spapr_rtas_get_sensor_state_invalid(sensor_index);
> + ret = RTAS_OUT_PARAM_ERROR;
> + goto out;
> + }
> + drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
> + ret = drck->entity_sense(drc, &sensor_state);
> +
> +out:
> + rtas_st(rets, 0, ret);
> + rtas_st(rets, 1, sensor_state);
> +}
> +
> +/* configure-connector work area offsets, int32_t units for field
> + * indexes, bytes for field offset/len values.
> + *
> + * as documented by PAPR+ v2.7, 13.5.3.5
> + */
> +#define CC_IDX_NODE_NAME_OFFSET 2
> +#define CC_IDX_PROP_NAME_OFFSET 2
> +#define CC_IDX_PROP_LEN 3
> +#define CC_IDX_PROP_DATA_OFFSET 4
> +#define CC_VAL_DATA_OFFSET ((CC_IDX_PROP_DATA_OFFSET + 1) * 4)
> +#define CC_WA_LEN 4096
> +
> +static void configure_connector_st(target_ulong addr, target_ulong offset,
> + const void *buf, size_t len)
> +{
> + cpu_physical_memory_write(ppc64_phys_to_real(addr + offset),
> + buf, MIN(len, CC_WA_LEN - offset));
> +}
> +
> +void spapr_ccs_reset_hook(void *opaque)
> +{
> + sPAPRMachineState *spapr = opaque;
> + sPAPRConfigureConnectorState *ccs, *ccs_tmp;
> +
> + QTAILQ_FOREACH_SAFE(ccs, &spapr->ccs_list, next, ccs_tmp) {
> + spapr_ccs_remove(spapr, ccs);
> + }
> +}
> +
> +static void rtas_ibm_configure_connector(PowerPCCPU *cpu,
> + sPAPRMachineState *spapr,
> + uint32_t token, uint32_t nargs,
> + target_ulong args, uint32_t nret,
> + target_ulong rets)
> +{
> + uint64_t wa_addr;
> + uint64_t wa_offset;
> + uint32_t drc_index;
> + sPAPRDRConnector *drc;
> + sPAPRDRConnectorClass *drck;
> + sPAPRConfigureConnectorState *ccs;
> + sPAPRDRCCResponse resp = SPAPR_DR_CC_RESPONSE_CONTINUE;
> + int rc;
> + const void *fdt;
> +
> + if (nargs != 2 || nret != 1) {
> + rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
> + return;
> + }
> +
> + wa_addr = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 0);
> +
> + drc_index = rtas_ld(wa_addr, 0);
> + drc = spapr_dr_connector_by_index(drc_index);
> + if (!drc) {
> + trace_spapr_rtas_ibm_configure_connector_invalid(drc_index);
> + rc = RTAS_OUT_PARAM_ERROR;
> + goto out;
> + }
> +
> + drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
> + fdt = drck->get_fdt(drc, NULL);
> + if (!fdt) {
> + trace_spapr_rtas_ibm_configure_connector_missing_fdt(drc_index);
> + rc = SPAPR_DR_CC_RESPONSE_NOT_CONFIGURABLE;
> + goto out;
> + }
> +
> + ccs = spapr_ccs_find(spapr, drc_index);
> + if (!ccs) {
> + ccs = g_new0(sPAPRConfigureConnectorState, 1);
> + (void)drck->get_fdt(drc, &ccs->fdt_offset);
> + ccs->drc_index = drc_index;
> + spapr_ccs_add(spapr, ccs);
> + }
> +
> + do {
> + uint32_t tag;
> + const char *name;
> + const struct fdt_property *prop;
> + int fdt_offset_next, prop_len;
> +
> + tag = fdt_next_tag(fdt, ccs->fdt_offset, &fdt_offset_next);
> +
> + switch (tag) {
> + case FDT_BEGIN_NODE:
> + ccs->fdt_depth++;
> + name = fdt_get_name(fdt, ccs->fdt_offset, NULL);
> +
> + /* provide the name of the next OF node */
> + wa_offset = CC_VAL_DATA_OFFSET;
> + rtas_st(wa_addr, CC_IDX_NODE_NAME_OFFSET, wa_offset);
> + configure_connector_st(wa_addr, wa_offset, name, strlen(name) +
> 1);
> + resp = SPAPR_DR_CC_RESPONSE_NEXT_CHILD;
> + break;
> + case FDT_END_NODE:
> + ccs->fdt_depth--;
> + if (ccs->fdt_depth == 0) {
> + /* done sending the device tree, don't need to track
> + * the state anymore
> + */
> + drck->set_configured(drc);
> + spapr_ccs_remove(spapr, ccs);
> + ccs = NULL;
> + resp = SPAPR_DR_CC_RESPONSE_SUCCESS;
> + } else {
> + resp = SPAPR_DR_CC_RESPONSE_PREV_PARENT;
> + }
> + break;
> + case FDT_PROP:
> + prop = fdt_get_property_by_offset(fdt, ccs->fdt_offset,
> + &prop_len);
> + name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff));
> +
> + /* provide the name of the next OF property */
> + wa_offset = CC_VAL_DATA_OFFSET;
> + rtas_st(wa_addr, CC_IDX_PROP_NAME_OFFSET, wa_offset);
> + configure_connector_st(wa_addr, wa_offset, name, strlen(name) +
> 1);
> +
> + /* provide the length and value of the OF property. data gets
> + * placed immediately after NULL terminator of the OF property's
> + * name string
> + */
> + wa_offset += strlen(name) + 1,
> + rtas_st(wa_addr, CC_IDX_PROP_LEN, prop_len);
> + rtas_st(wa_addr, CC_IDX_PROP_DATA_OFFSET, wa_offset);
> + configure_connector_st(wa_addr, wa_offset, prop->data, prop_len);
> + resp = SPAPR_DR_CC_RESPONSE_NEXT_PROPERTY;
> + break;
> + case FDT_END:
> + resp = SPAPR_DR_CC_RESPONSE_ERROR;
> + default:
> + /* keep seeking for an actionable tag */
> + break;
> + }
> + if (ccs) {
> + ccs->fdt_offset = fdt_offset_next;
> + }
> + } while (resp == SPAPR_DR_CC_RESPONSE_CONTINUE);
> +
> + rc = resp;
> +out:
> + rtas_st(rets, 0, rc);
> +}
> +
> +static void spapr_drc_register_types(void)
> +{
> + type_register_static(&spapr_dr_connector_info);
> +
> + spapr_rtas_register(RTAS_SET_INDICATOR, "set-indicator",
> + rtas_set_indicator);
> + spapr_rtas_register(RTAS_GET_SENSOR_STATE, "get-sensor-state",
> + rtas_get_sensor_state);
> + spapr_rtas_register(RTAS_IBM_CONFIGURE_CONNECTOR,
> "ibm,configure-connector",
> + rtas_ibm_configure_connector);
> +}
> +type_init(spapr_drc_register_types)
> diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
> index 128d993..0bdb5fc 100644
> --- a/hw/ppc/spapr_rtas.c
> +++ b/hw/ppc/spapr_rtas.c
> @@ -48,44 +48,6 @@
> #include "trace.h"
> #include "hw/ppc/fdt.h"
>
> -static sPAPRConfigureConnectorState *spapr_ccs_find(sPAPRMachineState *spapr,
> - uint32_t drc_index)
> -{
> - sPAPRConfigureConnectorState *ccs = NULL;
> -
> - QTAILQ_FOREACH(ccs, &spapr->ccs_list, next) {
> - if (ccs->drc_index == drc_index) {
> - break;
> - }
> - }
> -
> - return ccs;
> -}
> -
> -static void spapr_ccs_add(sPAPRMachineState *spapr,
> - sPAPRConfigureConnectorState *ccs)
> -{
> - g_assert(!spapr_ccs_find(spapr, ccs->drc_index));
> - QTAILQ_INSERT_HEAD(&spapr->ccs_list, ccs, next);
> -}
> -
> -static void spapr_ccs_remove(sPAPRMachineState *spapr,
> - sPAPRConfigureConnectorState *ccs)
> -{
> - QTAILQ_REMOVE(&spapr->ccs_list, ccs, next);
> - g_free(ccs);
> -}
> -
> -void spapr_ccs_reset_hook(void *opaque)
> -{
> - sPAPRMachineState *spapr = opaque;
> - sPAPRConfigureConnectorState *ccs, *ccs_tmp;
> -
> - QTAILQ_FOREACH_SAFE(ccs, &spapr->ccs_list, next, ccs_tmp) {
> - spapr_ccs_remove(spapr, ccs);
> - }
> -}
> -
> static void rtas_display_character(PowerPCCPU *cpu, sPAPRMachineState *spapr,
> uint32_t token, uint32_t nargs,
> target_ulong args,
> @@ -390,266 +352,6 @@ static void rtas_get_power_level(PowerPCCPU *cpu,
> sPAPRMachineState *spapr,
> rtas_st(rets, 1, 100);
> }
>
> -static bool sensor_type_is_dr(uint32_t sensor_type)
> -{
> - switch (sensor_type) {
> - case RTAS_SENSOR_TYPE_ISOLATION_STATE:
> - case RTAS_SENSOR_TYPE_DR:
> - case RTAS_SENSOR_TYPE_ALLOCATION_STATE:
> - return true;
> - }
> -
> - return false;
> -}
> -
> -static void rtas_set_indicator(PowerPCCPU *cpu, sPAPRMachineState *spapr,
> - uint32_t token, uint32_t nargs,
> - target_ulong args, uint32_t nret,
> - target_ulong rets)
> -{
> - uint32_t sensor_type;
> - uint32_t sensor_index;
> - uint32_t sensor_state;
> - uint32_t ret = RTAS_OUT_SUCCESS;
> - sPAPRDRConnector *drc;
> - sPAPRDRConnectorClass *drck;
> -
> - if (nargs != 3 || nret != 1) {
> - ret = RTAS_OUT_PARAM_ERROR;
> - goto out;
> - }
> -
> - sensor_type = rtas_ld(args, 0);
> - sensor_index = rtas_ld(args, 1);
> - sensor_state = rtas_ld(args, 2);
> -
> - if (!sensor_type_is_dr(sensor_type)) {
> - goto out_unimplemented;
> - }
> -
> - /* if this is a DR sensor we can assume sensor_index == drc_index */
> - drc = spapr_dr_connector_by_index(sensor_index);
> - if (!drc) {
> - trace_spapr_rtas_set_indicator_invalid(sensor_index);
> - ret = RTAS_OUT_PARAM_ERROR;
> - goto out;
> - }
> - drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
> -
> - switch (sensor_type) {
> - case RTAS_SENSOR_TYPE_ISOLATION_STATE:
> - /* if the guest is configuring a device attached to this
> - * DRC, we should reset the configuration state at this
> - * point since it may no longer be reliable (guest released
> - * device and needs to start over, or unplug occurred so
> - * the FDT is no longer valid)
> - */
> - if (sensor_state == SPAPR_DR_ISOLATION_STATE_ISOLATED) {
> - sPAPRConfigureConnectorState *ccs = spapr_ccs_find(spapr,
> - sensor_index);
> - if (ccs) {
> - spapr_ccs_remove(spapr, ccs);
> - }
> - }
> - ret = drck->set_isolation_state(drc, sensor_state);
> - break;
> - case RTAS_SENSOR_TYPE_DR:
> - ret = drck->set_indicator_state(drc, sensor_state);
> - break;
> - case RTAS_SENSOR_TYPE_ALLOCATION_STATE:
> - ret = drck->set_allocation_state(drc, sensor_state);
> - break;
> - default:
> - goto out_unimplemented;
> - }
> -
> -out:
> - rtas_st(rets, 0, ret);
> - return;
> -
> -out_unimplemented:
> - /* currently only DR-related sensors are implemented */
> - trace_spapr_rtas_set_indicator_not_supported(sensor_index, sensor_type);
> - rtas_st(rets, 0, RTAS_OUT_NOT_SUPPORTED);
> -}
> -
> -static void rtas_get_sensor_state(PowerPCCPU *cpu, sPAPRMachineState *spapr,
> - uint32_t token, uint32_t nargs,
> - target_ulong args, uint32_t nret,
> - target_ulong rets)
> -{
> - uint32_t sensor_type;
> - uint32_t sensor_index;
> - uint32_t sensor_state = 0;
> - sPAPRDRConnector *drc;
> - sPAPRDRConnectorClass *drck;
> - uint32_t ret = RTAS_OUT_SUCCESS;
> -
> - if (nargs != 2 || nret != 2) {
> - ret = RTAS_OUT_PARAM_ERROR;
> - goto out;
> - }
> -
> - sensor_type = rtas_ld(args, 0);
> - sensor_index = rtas_ld(args, 1);
> -
> - if (sensor_type != RTAS_SENSOR_TYPE_ENTITY_SENSE) {
> - /* currently only DR-related sensors are implemented */
> - trace_spapr_rtas_get_sensor_state_not_supported(sensor_index,
> - sensor_type);
> - ret = RTAS_OUT_NOT_SUPPORTED;
> - goto out;
> - }
> -
> - drc = spapr_dr_connector_by_index(sensor_index);
> - if (!drc) {
> - trace_spapr_rtas_get_sensor_state_invalid(sensor_index);
> - ret = RTAS_OUT_PARAM_ERROR;
> - goto out;
> - }
> - drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
> - ret = drck->entity_sense(drc, &sensor_state);
> -
> -out:
> - rtas_st(rets, 0, ret);
> - rtas_st(rets, 1, sensor_state);
> -}
> -
> -/* configure-connector work area offsets, int32_t units for field
> - * indexes, bytes for field offset/len values.
> - *
> - * as documented by PAPR+ v2.7, 13.5.3.5
> - */
> -#define CC_IDX_NODE_NAME_OFFSET 2
> -#define CC_IDX_PROP_NAME_OFFSET 2
> -#define CC_IDX_PROP_LEN 3
> -#define CC_IDX_PROP_DATA_OFFSET 4
> -#define CC_VAL_DATA_OFFSET ((CC_IDX_PROP_DATA_OFFSET + 1) * 4)
> -#define CC_WA_LEN 4096
> -
> -static void configure_connector_st(target_ulong addr, target_ulong offset,
> - const void *buf, size_t len)
> -{
> - cpu_physical_memory_write(ppc64_phys_to_real(addr + offset),
> - buf, MIN(len, CC_WA_LEN - offset));
> -}
> -
> -static void rtas_ibm_configure_connector(PowerPCCPU *cpu,
> - sPAPRMachineState *spapr,
> - uint32_t token, uint32_t nargs,
> - target_ulong args, uint32_t nret,
> - target_ulong rets)
> -{
> - uint64_t wa_addr;
> - uint64_t wa_offset;
> - uint32_t drc_index;
> - sPAPRDRConnector *drc;
> - sPAPRDRConnectorClass *drck;
> - sPAPRConfigureConnectorState *ccs;
> - sPAPRDRCCResponse resp = SPAPR_DR_CC_RESPONSE_CONTINUE;
> - int rc;
> - const void *fdt;
> -
> - if (nargs != 2 || nret != 1) {
> - rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
> - return;
> - }
> -
> - wa_addr = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 0);
> -
> - drc_index = rtas_ld(wa_addr, 0);
> - drc = spapr_dr_connector_by_index(drc_index);
> - if (!drc) {
> - trace_spapr_rtas_ibm_configure_connector_invalid(drc_index);
> - rc = RTAS_OUT_PARAM_ERROR;
> - goto out;
> - }
> -
> - drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
> - fdt = drck->get_fdt(drc, NULL);
> - if (!fdt) {
> - trace_spapr_rtas_ibm_configure_connector_missing_fdt(drc_index);
> - rc = SPAPR_DR_CC_RESPONSE_NOT_CONFIGURABLE;
> - goto out;
> - }
> -
> - ccs = spapr_ccs_find(spapr, drc_index);
> - if (!ccs) {
> - ccs = g_new0(sPAPRConfigureConnectorState, 1);
> - (void)drck->get_fdt(drc, &ccs->fdt_offset);
> - ccs->drc_index = drc_index;
> - spapr_ccs_add(spapr, ccs);
> - }
> -
> - do {
> - uint32_t tag;
> - const char *name;
> - const struct fdt_property *prop;
> - int fdt_offset_next, prop_len;
> -
> - tag = fdt_next_tag(fdt, ccs->fdt_offset, &fdt_offset_next);
> -
> - switch (tag) {
> - case FDT_BEGIN_NODE:
> - ccs->fdt_depth++;
> - name = fdt_get_name(fdt, ccs->fdt_offset, NULL);
> -
> - /* provide the name of the next OF node */
> - wa_offset = CC_VAL_DATA_OFFSET;
> - rtas_st(wa_addr, CC_IDX_NODE_NAME_OFFSET, wa_offset);
> - configure_connector_st(wa_addr, wa_offset, name, strlen(name) +
> 1);
> - resp = SPAPR_DR_CC_RESPONSE_NEXT_CHILD;
> - break;
> - case FDT_END_NODE:
> - ccs->fdt_depth--;
> - if (ccs->fdt_depth == 0) {
> - /* done sending the device tree, don't need to track
> - * the state anymore
> - */
> - drck->set_configured(drc);
> - spapr_ccs_remove(spapr, ccs);
> - ccs = NULL;
> - resp = SPAPR_DR_CC_RESPONSE_SUCCESS;
> - } else {
> - resp = SPAPR_DR_CC_RESPONSE_PREV_PARENT;
> - }
> - break;
> - case FDT_PROP:
> - prop = fdt_get_property_by_offset(fdt, ccs->fdt_offset,
> - &prop_len);
> - name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff));
> -
> - /* provide the name of the next OF property */
> - wa_offset = CC_VAL_DATA_OFFSET;
> - rtas_st(wa_addr, CC_IDX_PROP_NAME_OFFSET, wa_offset);
> - configure_connector_st(wa_addr, wa_offset, name, strlen(name) +
> 1);
> -
> - /* provide the length and value of the OF property. data gets
> - * placed immediately after NULL terminator of the OF property's
> - * name string
> - */
> - wa_offset += strlen(name) + 1,
> - rtas_st(wa_addr, CC_IDX_PROP_LEN, prop_len);
> - rtas_st(wa_addr, CC_IDX_PROP_DATA_OFFSET, wa_offset);
> - configure_connector_st(wa_addr, wa_offset, prop->data, prop_len);
> - resp = SPAPR_DR_CC_RESPONSE_NEXT_PROPERTY;
> - break;
> - case FDT_END:
> - resp = SPAPR_DR_CC_RESPONSE_ERROR;
> - default:
> - /* keep seeking for an actionable tag */
> - break;
> - }
> - if (ccs) {
> - ccs->fdt_offset = fdt_offset_next;
> - }
> - } while (resp == SPAPR_DR_CC_RESPONSE_CONTINUE);
> -
> - rc = resp;
> -out:
> - rtas_st(rets, 0, rc);
> -}
> -
> static struct rtas_call {
> const char *name;
> spapr_rtas_fn fn;
> @@ -791,12 +493,6 @@ static void core_rtas_register_types(void)
> rtas_set_power_level);
> spapr_rtas_register(RTAS_GET_POWER_LEVEL, "get-power-level",
> rtas_get_power_level);
> - spapr_rtas_register(RTAS_SET_INDICATOR, "set-indicator",
> - rtas_set_indicator);
> - spapr_rtas_register(RTAS_GET_SENSOR_STATE, "get-sensor-state",
> - rtas_get_sensor_state);
> - spapr_rtas_register(RTAS_IBM_CONFIGURE_CONNECTOR,
> "ibm,configure-connector",
> - rtas_ibm_configure_connector);
> }
>
> type_init(core_rtas_register_types)
pgp_jflIKydP1.pgp
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