wil6210: use same mapping table for FW addr translation and debugfs

Use single data source for all information regarding the firmware
memory map. With this change "ucode_xxx" regions disappears since
they are in fact part of larger "upper area" region

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index b640068..d5b095d 100644 (file)
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -965,6 +965,26 @@ static const struct file_operations fops_sta = {
 };
 
 /*----------------*/
+static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil,
+                                      struct dentry *dbg)
+{
+       int i;
+       char name[32];
+
+       for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) {
+               struct debugfs_blob_wrapper *blob = &wil->blobs[i];
+               const struct fw_map *map = &fw_mapping[i];
+
+               if (!map->name)
+                       continue;
+
+               blob->data = (void * __force)wil->csr + HOSTADDR(map->host);
+               blob->size = map->to - map->from;
+               snprintf(name, sizeof(name), "blob_%s", map->name);
+               wil_debugfs_create_ioblob(name, S_IRUGO, dbg, blob);
+       }
+}
+
 int wil6210_debugfs_init(struct wil6210_priv *wil)
 {
        struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME,
@@ -1014,34 +1034,7 @@ int wil6210_debugfs_init(struct wil6210_priv *wil)
        debugfs_create_file("link", S_IRUGO, dbg, wil, &fops_link);
        debugfs_create_file("info", S_IRUGO, dbg, wil, &fops_info);
 
-       wil->rgf_blob.data = (void * __force)wil->csr + 0;
-       wil->rgf_blob.size = 0xa000;
-       wil_debugfs_create_ioblob("blob_rgf", S_IRUGO, dbg, &wil->rgf_blob);
-
-       wil->fw_code_blob.data = (void * __force)wil->csr + 0x40000;
-       wil->fw_code_blob.size = 0x40000;
-       wil_debugfs_create_ioblob("blob_fw_code", S_IRUGO, dbg,
-                                 &wil->fw_code_blob);
-
-       wil->fw_data_blob.data = (void * __force)wil->csr + 0x80000;
-       wil->fw_data_blob.size = 0x8000;
-       wil_debugfs_create_ioblob("blob_fw_data", S_IRUGO, dbg,
-                                 &wil->fw_data_blob);
-
-       wil->fw_peri_blob.data = (void * __force)wil->csr + 0x88000;
-       wil->fw_peri_blob.size = 0x18000;
-       wil_debugfs_create_ioblob("blob_fw_peri", S_IRUGO, dbg,
-                                 &wil->fw_peri_blob);
-
-       wil->uc_code_blob.data = (void * __force)wil->csr + 0xa0000;
-       wil->uc_code_blob.size = 0x10000;
-       wil_debugfs_create_ioblob("blob_uc_code", S_IRUGO, dbg,
-                                 &wil->uc_code_blob);
-
-       wil->uc_data_blob.data = (void * __force)wil->csr + 0xb0000;
-       wil->uc_data_blob.size = 0x4000;
-       wil_debugfs_create_ioblob("blob_uc_data", S_IRUGO, dbg,
-                                 &wil->uc_data_blob);
+       wil6210_debugfs_init_blobs(wil, dbg);
 
        return 0;
 }

diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 09c36a7..02205b0 100644 (file)
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -144,6 +144,14 @@ struct RGF_ICR {
 #define ISR_MISC_FW_ERROR      BIT_DMA_EP_MISC_ICR_FW_INT(3)
 
 /* Hardware definitions end */
+struct fw_map {
+       u32 from; /* linker address - from, inclusive */
+       u32 to;   /* linker address - to, exclusive */
+       u32 host; /* PCI/Host address - BAR0 + 0x880000 */
+       const char *name; /* for debugfs */
+};
+/* array size should be in sync with actual definition in the wmi.c */
+extern const struct fw_map fw_mapping[6];
 
 /**
  * mk_cidxtid - construct @cidxtid field
@@ -425,12 +433,7 @@ struct wil6210_priv {
        atomic_t isr_count_rx, isr_count_tx;
        /* debugfs */
        struct dentry *debug;
-       struct debugfs_blob_wrapper fw_code_blob;
-       struct debugfs_blob_wrapper fw_data_blob;
-       struct debugfs_blob_wrapper fw_peri_blob;
-       struct debugfs_blob_wrapper uc_code_blob;
-       struct debugfs_blob_wrapper uc_data_blob;
-       struct debugfs_blob_wrapper rgf_blob;
+       struct debugfs_blob_wrapper blobs[ARRAY_SIZE(fw_mapping)];
 };
 
 #define wil_to_wiphy(i) (i->wdev->wiphy)

diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index a136dab..084c3de 100644 (file)
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -65,18 +65,16 @@
 
 /**
  * @fw_mapping provides memory remapping table
+ *
+ * array size should be in sync with the declaration in the wil6210.h
  */
-static const struct {
-       u32 from; /* linker address - from, inclusive */
-       u32 to;   /* linker address - to, exclusive */
-       u32 host; /* PCI/Host address - BAR0 + 0x880000 */
-} fw_mapping[] = {
-       {0x000000, 0x040000, 0x8c0000}, /* FW code RAM 256k */
-       {0x800000, 0x808000, 0x900000}, /* FW data RAM 32k */
-       {0x840000, 0x860000, 0x908000}, /* peripheral data RAM 128k/96k used */
-       {0x880000, 0x88a000, 0x880000}, /* various RGF */
-       {0x88b000, 0x88c000, 0x88b000}, /* Pcie_ext_rgf */
-       {0x8c0000, 0x949000, 0x8c0000}, /* trivial mapping for upper area */
+const struct fw_map fw_mapping[] = {
+       {0x000000, 0x040000, 0x8c0000, "fw_code"}, /* FW code RAM      256k */
+       {0x800000, 0x808000, 0x900000, "fw_data"}, /* FW data RAM       32k */
+       {0x840000, 0x860000, 0x908000, "fw_peri"}, /* periph. data RAM 128k */
+       {0x880000, 0x88a000, 0x880000, "rgf"},     /* various RGF       40k */
+       {0x88b000, 0x88c000, 0x88b000, "rgf_ext"}, /* Pcie_ext_rgf       4k */
+       {0x8c0000, 0x949000, 0x8c0000, "upper"},   /* upper area       548k */
        /*
         * 920000..930000 ucode code RAM
         * 930000..932000 ucode data RAM