Linux-libre 4.3.2-gnu

1 files changed, 68 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index 3e3c9d8b3..45e732150 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -133,6 +133,7 @@ struct fw_desc {
 struct fw_img {
 	struct fw_desc sec[IWL_UCODE_SECTION_MAX];
 	bool is_dual_cpus;
+	u32 paging_mem_size;
 };
 
 struct iwl_sf_region {
@@ -140,6 +141,48 @@ struct iwl_sf_region {
 	u32 size;
 };
 
+/*
+ * Block paging calculations
+ */
+#define PAGE_2_EXP_SIZE 12 /* 4K == 2^12 */
+#define FW_PAGING_SIZE BIT(PAGE_2_EXP_SIZE) /* page size is 4KB */
+#define PAGE_PER_GROUP_2_EXP_SIZE 3
+/* 8 pages per group */
+#define NUM_OF_PAGE_PER_GROUP BIT(PAGE_PER_GROUP_2_EXP_SIZE)
+/* don't change, support only 32KB size */
+#define PAGING_BLOCK_SIZE (NUM_OF_PAGE_PER_GROUP * FW_PAGING_SIZE)
+/* 32K == 2^15 */
+#define BLOCK_2_EXP_SIZE (PAGE_2_EXP_SIZE + PAGE_PER_GROUP_2_EXP_SIZE)
+
+/*
+ * Image paging calculations
+ */
+#define BLOCK_PER_IMAGE_2_EXP_SIZE 5
+/* 2^5 == 32 blocks per image */
+#define NUM_OF_BLOCK_PER_IMAGE BIT(BLOCK_PER_IMAGE_2_EXP_SIZE)
+/* maximum image size 1024KB */
+#define MAX_PAGING_IMAGE_SIZE (NUM_OF_BLOCK_PER_IMAGE * PAGING_BLOCK_SIZE)
+
+/* Virtual address signature */
+#define PAGING_ADDR_SIG 0xAA000000
+
+#define PAGING_CMD_IS_SECURED BIT(9)
+#define PAGING_CMD_IS_ENABLED BIT(8)
+#define PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS	0
+#define PAGING_TLV_SECURE_MASK 1
+
+/**
+ * struct iwl_fw_paging
+ * @fw_paging_phys: page phy pointer
+ * @fw_paging_block: pointer to the allocated block
+ * @fw_paging_size: page size
+ */
+struct iwl_fw_paging {
+	dma_addr_t fw_paging_phys;
+	struct page *fw_paging_block;
+	u32 fw_paging_size;
+};
+
 /**
  * struct iwl_fw_cscheme_list - a cipher scheme list
  * @size: a number of entries
@@ -151,6 +194,30 @@ struct iwl_fw_cscheme_list {
 } __packed;
 
 /**
+ * struct iwl_gscan_capabilities - gscan capabilities supported by FW
+ * @max_scan_cache_size: total space allocated for scan results (in bytes).
+ * @max_scan_buckets: maximum number of channel buckets.
+ * @max_ap_cache_per_scan: maximum number of APs that can be stored per scan.
+ * @max_rssi_sample_size: number of RSSI samples used for averaging RSSI.
+ * @max_scan_reporting_threshold: max possible report threshold. in percentage.
+ * @max_hotlist_aps: maximum number of entries for hotlist APs.
+ * @max_significant_change_aps: maximum number of entries for significant
+ *	change APs.
+ * @max_bssid_history_entries: number of BSSID/RSSI entries that the device can
+ *	hold.
+ */
+struct iwl_gscan_capabilities {
+	u32 max_scan_cache_size;
+	u32 max_scan_buckets;
+	u32 max_ap_cache_per_scan;
+	u32 max_rssi_sample_size;
+	u32 max_scan_reporting_threshold;
+	u32 max_hotlist_aps;
+	u32 max_significant_change_aps;
+	u32 max_bssid_history_entries;
+};
+
+/**
  * struct iwl_fw - variables associated with the firmware
  *
  * @ucode_ver: ucode version from the ucode file
@@ -208,6 +275,7 @@ struct iwl_fw {
 	struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
 	size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
 	u8 dbg_dest_reg_num;
+	struct iwl_gscan_capabilities gscan_capa;
 };
 
 static inline const char *get_fw_dbg_mode_string(int mode)