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path: root/drivers/cdx/controller/mcdi_functions.c
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Diffstat (limited to 'drivers/cdx/controller/mcdi_functions.c')
-rw-r--r--drivers/cdx/controller/mcdi_functions.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/cdx/controller/mcdi_functions.c b/drivers/cdx/controller/mcdi_functions.c
index fc82435d5dea..b1f530946389 100644
--- a/drivers/cdx/controller/mcdi_functions.c
+++ b/drivers/cdx/controller/mcdi_functions.c
@@ -120,10 +120,41 @@ int cdx_mcdi_get_dev_config(struct cdx_mcdi *cdx,
dev_params->vendor = MCDI_WORD(outbuf, CDX_BUS_GET_DEVICE_CONFIG_OUT_VENDOR_ID);
dev_params->device = MCDI_WORD(outbuf, CDX_BUS_GET_DEVICE_CONFIG_OUT_DEVICE_ID);
+ dev_params->subsys_vendor = MCDI_WORD(outbuf,
+ CDX_BUS_GET_DEVICE_CONFIG_OUT_SUBSYS_VENDOR_ID);
+ dev_params->subsys_device = MCDI_WORD(outbuf,
+ CDX_BUS_GET_DEVICE_CONFIG_OUT_SUBSYS_DEVICE_ID);
+ dev_params->class = MCDI_DWORD(outbuf,
+ CDX_BUS_GET_DEVICE_CONFIG_OUT_DEVICE_CLASS) & 0xFFFFFF;
+ dev_params->revision = MCDI_BYTE(outbuf, CDX_BUS_GET_DEVICE_CONFIG_OUT_DEVICE_REVISION);
return 0;
}
+int cdx_mcdi_bus_enable(struct cdx_mcdi *cdx, u8 bus_num)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_CDX_BUS_UP_IN_LEN);
+ int ret;
+
+ MCDI_SET_DWORD(inbuf, CDX_BUS_UP_IN_BUS, bus_num);
+ ret = cdx_mcdi_rpc(cdx, MC_CMD_CDX_BUS_UP, inbuf, sizeof(inbuf),
+ NULL, 0, NULL);
+
+ return ret;
+}
+
+int cdx_mcdi_bus_disable(struct cdx_mcdi *cdx, u8 bus_num)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_CDX_BUS_DOWN_IN_LEN);
+ int ret;
+
+ MCDI_SET_DWORD(inbuf, CDX_BUS_DOWN_IN_BUS, bus_num);
+ ret = cdx_mcdi_rpc(cdx, MC_CMD_CDX_BUS_DOWN, inbuf, sizeof(inbuf),
+ NULL, 0, NULL);
+
+ return ret;
+}
+
int cdx_mcdi_reset_device(struct cdx_mcdi *cdx, u8 bus_num, u8 dev_num)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_CDX_DEVICE_RESET_IN_LEN);