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path: root/drivers/misc/mei/hw-me.h
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Diffstat (limited to 'drivers/misc/mei/hw-me.h')
-rw-r--r--drivers/misc/mei/hw-me.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/misc/mei/hw-me.h b/drivers/misc/mei/hw-me.h
index 67892533576e..bbcc5fc106cd 100644
--- a/drivers/misc/mei/hw-me.h
+++ b/drivers/misc/mei/hw-me.h
@@ -31,10 +31,12 @@
  *
  * @fw_status: FW status
  * @quirk_probe: device exclusion quirk
+ * @dma_size: device DMA buffers size
  */
 struct mei_cfg {
 	const struct mei_fw_status fw_status;
 	bool (*quirk_probe)(struct pci_dev *pdev);
+	size_t dma_size[DMA_DSCR_NUM];
 };
 
 
@@ -52,12 +54,14 @@ struct mei_cfg {
  * @mem_addr: io memory address
  * @pg_state: power gating state
  * @d0i3_supported: di03 support
+ * @hbuf_depth: depth of hardware host/write buffer in slots
  */
 struct mei_me_hw {
 	const struct mei_cfg *cfg;
 	void __iomem *mem_addr;
 	enum mei_pg_state pg_state;
 	bool d0i3_supported;
+	u8 hbuf_depth;
 };
 
 #define to_me_hw(dev) (struct mei_me_hw *)((dev)->hw)
@@ -78,6 +82,7 @@ struct mei_me_hw {
  * @MEI_ME_PCH8_SPS_CFG:   Platform Controller Hub Gen8 and newer
  *                         servers platforms with quirk for
  *                         SPS firmware exclusion.
+ * @MEI_ME_PCH12_CFG:      Platform Controller Hub Gen12 and newer
  * @MEI_ME_NUM_CFG:        Upper Sentinel.
  */
 enum mei_cfg_idx {
@@ -88,6 +93,7 @@ enum mei_cfg_idx {
 	MEI_ME_PCH_CPT_PBG_CFG,
 	MEI_ME_PCH8_CFG,
 	MEI_ME_PCH8_SPS_CFG,
+	MEI_ME_PCH12_CFG,
 	MEI_ME_NUM_CFG,
 };