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path: root/drivers/net/wireless/wl12xx/wl1271_boot.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_boot.c')
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_boot.c39
1 files changed, 27 insertions, 12 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index e5a7f042645f..b91021242098 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
@@ -225,6 +225,28 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
if (wl->nvs == NULL)
return -ENODEV;
+ /*
+ * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
+ * configurations) can be removed when those NVS files stop floating
+ * around.
+ */
+ if (wl->nvs_len == sizeof(struct wl1271_nvs_file) ||
+ wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) {
+ if (wl->nvs->general_params.dual_mode_select)
+ wl->enable_11a = true;
+ }
+
+ if (wl->nvs_len != sizeof(struct wl1271_nvs_file) &&
+ (wl->nvs_len != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
+ wl->enable_11a)) {
+ wl1271_error("nvs size is not as expected: %zu != %zu",
+ wl->nvs_len, sizeof(struct wl1271_nvs_file));
+ kfree(wl->nvs);
+ wl->nvs = NULL;
+ wl->nvs_len = 0;
+ return -EILSEQ;
+ }
+
/* only the first part of the NVS needs to be uploaded */
nvs_len = sizeof(wl->nvs->nvs);
nvs_ptr = (u8 *)wl->nvs->nvs;
@@ -251,8 +273,10 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
burst_len = nvs_ptr[0];
dest_addr = (nvs_ptr[1] & 0xfe) | ((u32)(nvs_ptr[2] << 8));
- /* FIXME: Due to our new wl1271_translate_reg_addr function,
- we need to add the REGISTER_BASE to the destination */
+ /*
+ * Due to our new wl1271_translate_reg_addr function,
+ * we need to add the REGISTER_BASE to the destination
+ */
dest_addr += REGISTERS_BASE;
/* We move our pointer to the data */
@@ -280,8 +304,6 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
ALIGN(nvs_ptr - (u8 *)wl->nvs->nvs + 7, 4);
nvs_len -= nvs_ptr - (u8 *)wl->nvs->nvs;
- /* FIXME: The driver sets the partition here, but this is not needed,
- since it sets to the same one as currently in use */
/* Now we must set the partition correctly */
wl1271_set_partition(wl, &part_table[PART_WORK]);
@@ -291,9 +313,6 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
return -ENOMEM;
/* And finally we upload the NVS tables */
- /* FIXME: In wl1271, we upload everything at once.
- No endianness handling needed here?! The ref driver doesn't do
- anything about it at this point */
wl1271_write(wl, CMD_MBOX_ADDRESS, nvs_aligned, nvs_len, false);
kfree(nvs_aligned);
@@ -491,10 +510,7 @@ int wl1271_boot(struct wl1271 *wl)
wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause);
- pause &= ~(WU_COUNTER_PAUSE_VAL); /* FIXME: This should probably be
- * WU_COUNTER_PAUSE_VAL instead of
- * 0x3ff (magic number ). How does
- * this work?! */
+ pause &= ~(WU_COUNTER_PAUSE_VAL);
pause |= WU_COUNTER_PAUSE_VAL;
wl1271_write32(wl, WU_COUNTER_PAUSE, pause);
@@ -548,7 +564,6 @@ int wl1271_boot(struct wl1271 *wl)
if (ret < 0)
goto out;
- /* FIXME: Need to check whether this is really what we want */
wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
WL1271_ACX_ALL_EVENTS_VECTOR);