wl18xx: deprecate PG1 support

The new PG2 version of the chip has a few differences in terms of FW
API if compared to PG1.  PG1 is just a sample that shouldn't be used
in real life, so to avoid having to handle both separately, mark the
PG1 version as deprecated and bail out during probe.

Signed-off-by: Luciano Coelho <coelho@ti.com>

diff --git a/drivers/net/wireless/ti/wl18xx/acx.h b/drivers/net/wireless/ti/wl18xx/acx.h
index ebbaf611e97b10eab21523abee788c6bb97af9b8..e2609a6b7341d6048b05bc9bcee6071090da0dbc 100644 (file)
--- a/drivers/net/wireless/ti/wl18xx/acx.h
+++ b/drivers/net/wireless/ti/wl18xx/acx.h
@@ -32,25 +32,21 @@ enum {
 /* numbers of bits the length field takes (add 1 for the actual number) */
 #define WL18XX_HOST_IF_LEN_SIZE_FIELD 15
 
-#define WL18XX_ACX_EVENTS_VECTOR_PG1   (WL1271_ACX_INTR_WATCHDOG      | \
-                                       WL1271_ACX_INTR_INIT_COMPLETE | \
-                                       WL1271_ACX_INTR_EVENT_A       | \
-                                       WL1271_ACX_INTR_EVENT_B       | \
-                                       WL1271_ACX_INTR_CMD_COMPLETE  | \
-                                       WL1271_ACX_INTR_HW_AVAILABLE  | \
-                                       WL1271_ACX_INTR_DATA)
-
-#define WL18XX_ACX_EVENTS_VECTOR_PG2   (WL18XX_ACX_EVENTS_VECTOR_PG1 | \
-                                       WL1271_ACX_SW_INTR_WATCHDOG)
-
-#define WL18XX_INTR_MASK_PG1           (WL1271_ACX_INTR_WATCHDOG      | \
-                                       WL1271_ACX_INTR_EVENT_A       | \
-                                       WL1271_ACX_INTR_EVENT_B       | \
-                                       WL1271_ACX_INTR_HW_AVAILABLE  | \
-                                       WL1271_ACX_INTR_DATA)
-
-#define WL18XX_INTR_MASK_PG2           (WL18XX_INTR_MASK_PG1         | \
-                                       WL1271_ACX_SW_INTR_WATCHDOG)
+#define WL18XX_ACX_EVENTS_VECTOR       (WL1271_ACX_INTR_WATCHDOG       | \
+                                        WL1271_ACX_INTR_INIT_COMPLETE  | \
+                                        WL1271_ACX_INTR_EVENT_A        | \
+                                        WL1271_ACX_INTR_EVENT_B        | \
+                                        WL1271_ACX_INTR_CMD_COMPLETE   | \
+                                        WL1271_ACX_INTR_HW_AVAILABLE   | \
+                                        WL1271_ACX_INTR_DATA           | \
+                                        WL1271_ACX_SW_INTR_WATCHDOG)
+
+#define WL18XX_INTR_MASK               (WL1271_ACX_INTR_WATCHDOG       | \
+                                        WL1271_ACX_INTR_EVENT_A        | \
+                                        WL1271_ACX_INTR_EVENT_B        | \
+                                        WL1271_ACX_INTR_HW_AVAILABLE   | \
+                                        WL1271_ACX_INTR_DATA           | \
+                                        WL1271_ACX_SW_INTR_WATCHDOG)
 
 struct wl18xx_acx_host_config_bitmap {
        struct acx_header header;

diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index c25b960faa293c96b84f6142783e24dd349dc9ed..5e583be8f67463c126b5f9c5969eab3b5c36e806 100644 (file)
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -612,20 +612,11 @@ static int wl18xx_identify_chip(struct wl1271 *wl)
                              WLCORE_QUIRK_TX_PAD_LAST_FRAME;
                break;
        case CHIP_ID_185x_PG10:
-               wl1271_debug(DEBUG_BOOT, "chip id 0x%x (185x PG10)",
-                            wl->chip.id);
-               wl->sr_fw_name = WL18XX_FW_NAME;
-               /* wl18xx uses the same firmware for PLT */
-               wl->plt_fw_name = WL18XX_FW_NAME;
-               wl->quirks |= WLCORE_QUIRK_NO_ELP |
-                       WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED |
-                       WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN |
-                       WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
-
-               /* PG 1.0 has some problems with MCS_13, so disable it */
-               wl->ht_cap[IEEE80211_BAND_2GHZ].mcs.rx_mask[1] &= ~BIT(5);
+               wl1271_warning("chip id 0x%x (185x PG10) is deprecated",
+                              wl->chip.id);
+               ret = -ENODEV;
+               goto out;
 
-               break;
        default:
                wl1271_warning("unsupported chip id: 0x%x", wl->chip.id);
                ret = -ENODEV;
@@ -776,21 +767,14 @@ out:
 static int wl18xx_set_mac_and_phy(struct wl1271 *wl)
 {
        struct wl18xx_priv *priv = wl->priv;
-       size_t len;
        int ret;
 
-       /* the parameters struct is smaller for PG1 */
-       if (wl->chip.id == CHIP_ID_185x_PG10)
-               len = offsetof(struct wl18xx_mac_and_phy_params, psat) + 1;
-       else
-               len = sizeof(struct wl18xx_mac_and_phy_params);
-
        ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
        if (ret < 0)
                goto out;
 
        ret = wlcore_write(wl, WL18XX_PHY_INIT_MEM_ADDR, (u8 *)&priv->conf.phy,
-                          len, false);
+                          sizeof(struct wl18xx_mac_and_phy_params), false);
 
 out:
        return ret;
@@ -801,13 +785,8 @@ static int wl18xx_enable_interrupts(struct wl1271 *wl)
        u32 event_mask, intr_mask;
        int ret;
 
-       if (wl->chip.id == CHIP_ID_185x_PG10) {
-               event_mask = WL18XX_ACX_EVENTS_VECTOR_PG1;
-               intr_mask = WL18XX_INTR_MASK_PG1;
-       } else {
-               event_mask = WL18XX_ACX_EVENTS_VECTOR_PG2;
-               intr_mask = WL18XX_INTR_MASK_PG2;
-       }
+       event_mask = WL18XX_ACX_EVENTS_VECTOR;
+       intr_mask = WL18XX_INTR_MASK;
 
        ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, event_mask);
        if (ret < 0)
@@ -1049,16 +1028,6 @@ static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
        } else if (!strcmp(ht_mode_param, "mimo")) {
                wl1271_debug(DEBUG_ACX, "using MIMO rate mask");
 
-               /*
-                * PG 1.0 has some problems with MCS_13, so disable it
-                *
-                * TODO: instead of hacking this in here, we should
-                * make it more general and change a bit in the
-                * wlvif->rate_set instead.
-                */
-               if (wl->chip.id == CHIP_ID_185x_PG10)
-                       return CONF_TX_MIMO_RATES & ~CONF_HW_BIT_RATE_MCS_13;
-
                return CONF_TX_MIMO_RATES;
        } else {
                return 0;