common->fsm_state = FSM_CARD_NOT_READY;
common->iface_down = true;
common->endpoint = EP_2GHZ_20MHZ;
+ common->driver_mode = 1; /* End to end mode */
+ common->lp_ps_handshake_mode = 0; /* Default no handShake mode*/
+ common->ulp_ps_handshake_mode = 2; /* Default PKT handShake mode*/
+ common->rf_power_val = 0; /* Default 1.9V */
+ common->wlan_rf_power_mode = 0;
+ common->obm_ant_sel_val = 2;
}
/**
}
/*
+ * This function sends the common device configuration parameters to device.
+ * This frame includes the useful information to make device works on
+ * specific operating mode.
+ */
+static int rsi_send_common_dev_params(struct rsi_common *common)
+{
+ struct sk_buff *skb;
+ u16 frame_len;
+ struct rsi_config_vals *dev_cfgs;
+
+ frame_len = sizeof(struct rsi_config_vals);
+
+ rsi_dbg(MGMT_TX_ZONE, "Sending common device config params\n");
+ skb = dev_alloc_skb(frame_len);
+ if (!skb) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to allocate skb\n", __func__);
+ return -ENOMEM;
+ }
+
+ memset(skb->data, 0, frame_len);
+
+ dev_cfgs = (struct rsi_config_vals *)skb->data;
+ memset(dev_cfgs, 0, (sizeof(struct rsi_config_vals)));
+
+ rsi_set_len_qno(&dev_cfgs->len_qno, (frame_len - FRAME_DESC_SZ),
+ RSI_COEX_Q);
+ dev_cfgs->pkt_type = COMMON_DEV_CONFIG;
+
+ dev_cfgs->lp_ps_handshake = common->lp_ps_handshake_mode;
+ dev_cfgs->ulp_ps_handshake = common->ulp_ps_handshake_mode;
+
+ dev_cfgs->unused_ulp_gpio = RSI_UNUSED_ULP_GPIO_BITMAP;
+ dev_cfgs->unused_soc_gpio_bitmap =
+ cpu_to_le32(RSI_UNUSED_SOC_GPIO_BITMAP);
+
+ dev_cfgs->opermode = common->oper_mode;
+ dev_cfgs->wlan_rf_pwr_mode = common->wlan_rf_power_mode;
+ dev_cfgs->driver_mode = common->driver_mode;
+ dev_cfgs->region_code = NL80211_DFS_FCC;
+ dev_cfgs->antenna_sel_val = common->obm_ant_sel_val;
+
+ skb_put(skb, frame_len);
+
+ return rsi_send_internal_mgmt_frame(common, skb);
+}
+
+/*
* rsi_load_bootup_params() - This function send bootup params to the firmware.
* @common: Pointer to the driver private structure.
*
return -EINVAL;
}
+static int rsi_handle_card_ready(struct rsi_common *common, u8 *msg)
+{
+ switch (common->fsm_state) {
+ case FSM_CARD_NOT_READY:
+ rsi_dbg(INIT_ZONE, "Card ready indication from Common HAL\n");
+ rsi_set_default_parameters(common);
+ if (rsi_send_common_dev_params(common) < 0)
+ return -EINVAL;
+ common->fsm_state = FSM_COMMON_DEV_PARAMS_SENT;
+ break;
+ case FSM_COMMON_DEV_PARAMS_SENT:
+ rsi_dbg(INIT_ZONE, "Card ready indication from WLAN HAL\n");
+
+ /* Get usb buffer status register address */
+ common->priv->usb_buffer_status_reg = *(u32 *)&msg[8];
+ rsi_dbg(INFO_ZONE, "USB buffer status register = %x\n",
+ common->priv->usb_buffer_status_reg);
+
+ if (rsi_load_bootup_params(common)) {
+ common->fsm_state = FSM_CARD_NOT_READY;
+ return -EINVAL;
+ }
+ common->fsm_state = FSM_BOOT_PARAMS_SENT;
+ break;
+ default:
+ rsi_dbg(ERR_ZONE,
+ "%s: card ready indication in invalid state %d.\n",
+ __func__, common->fsm_state);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
/**
* rsi_mgmt_pkt_recv() - This function processes the management packets
* recieved from the hardware.
{
s32 msg_len = (le16_to_cpu(*(__le16 *)&msg[0]) & 0x0fff);
u16 msg_type = (msg[2]);
- int ret;
rsi_dbg(FSM_ZONE, "%s: Msg Len: %d, Msg Type: %4x\n",
__func__, msg_len, msg_type);
} else if (msg_type == CARD_READY_IND) {
rsi_dbg(FSM_ZONE, "%s: Card ready indication received\n",
__func__);
- if (common->fsm_state == FSM_CARD_NOT_READY) {
- rsi_set_default_parameters(common);
-
- ret = rsi_load_bootup_params(common);
- if (ret)
- return ret;
- else
- common->fsm_state = FSM_BOOT_PARAMS_SENT;
- } else {
- return -EINVAL;
- }
+ return rsi_handle_card_ready(common, msg);
} else if (msg_type == TX_STATUS_IND) {
if (msg[15] == PROBEREQ_CONFIRM) {
common->mgmt_q_block = false;
CW_MODE_REQ,
PER_CMD_PKT,
ANT_SEL_FRAME = 0x20,
+ COMMON_DEV_CONFIG = 0x28,
RADIO_PARAMS_UPDATE = 0x29
};
__le16 preamble_type;
} __packed;
+/* ULP GPIO flags */
+#define RSI_GPIO_MOTION_SENSOR_ULP_WAKEUP BIT(0)
+#define RSI_GPIO_SLEEP_IND_FROM_DEVICE BIT(1)
+#define RSI_GPIO_2_ULP BIT(2)
+#define RSI_GPIO_PUSH_BUTTON_ULP_WAKEUP BIT(3)
+
+/* SOC GPIO flags */
+#define RSI_GPIO_0_PSPI_CSN_0 BIT(0)
+#define RSI_GPIO_1_PSPI_CSN_1 BIT(1)
+#define RSI_GPIO_2_HOST_WAKEUP_INTR BIT(2)
+#define RSI_GPIO_3_PSPI_DATA_0 BIT(3)
+#define RSI_GPIO_4_PSPI_DATA_1 BIT(4)
+#define RSI_GPIO_5_PSPI_DATA_2 BIT(5)
+#define RSI_GPIO_6_PSPI_DATA_3 BIT(6)
+#define RSI_GPIO_7_I2C_SCL BIT(7)
+#define RSI_GPIO_8_I2C_SDA BIT(8)
+#define RSI_GPIO_9_UART1_RX BIT(9)
+#define RSI_GPIO_10_UART1_TX BIT(10)
+#define RSI_GPIO_11_UART1_RTS_I2S_CLK BIT(11)
+#define RSI_GPIO_12_UART1_CTS_I2S_WS BIT(12)
+#define RSI_GPIO_13_DBG_UART_RX_I2S_DIN BIT(13)
+#define RSI_GPIO_14_DBG_UART_RX_I2S_DOUT BIT(14)
+#define RSI_GPIO_15_LP_WAKEUP_BOOT_BYPASS BIT(15)
+#define RSI_GPIO_16_LED_0 BIT(16)
+#define RSI_GPIO_17_BTCOEX_WLAN_ACT_EXT_ANT_SEL BIT(17)
+#define RSI_GPIO_18_BTCOEX_BT_PRIO_EXT_ANT_SEL BIT(18)
+#define RSI_GPIO_19_BTCOEX_BT_ACT_EXT_ON_OFF BIT(19)
+#define RSI_GPIO_20_RF_RESET BIT(20)
+#define RSI_GPIO_21_SLEEP_IND_FROM_DEVICE BIT(21)
+
+#define RSI_UNUSED_SOC_GPIO_BITMAP (RSI_GPIO_9_UART1_RX | \
+ RSI_GPIO_10_UART1_TX | \
+ RSI_GPIO_11_UART1_RTS_I2S_CLK | \
+ RSI_GPIO_12_UART1_CTS_I2S_WS | \
+ RSI_GPIO_13_DBG_UART_RX_I2S_DIN | \
+ RSI_GPIO_14_DBG_UART_RX_I2S_DOUT | \
+ RSI_GPIO_15_LP_WAKEUP_BOOT_BYPASS | \
+ RSI_GPIO_17_BTCOEX_WLAN_ACT_EXT_ANT_SEL | \
+ RSI_GPIO_18_BTCOEX_BT_PRIO_EXT_ANT_SEL | \
+ RSI_GPIO_19_BTCOEX_BT_ACT_EXT_ON_OFF | \
+ RSI_GPIO_21_SLEEP_IND_FROM_DEVICE)
+
+#define RSI_UNUSED_ULP_GPIO_BITMAP (RSI_GPIO_MOTION_SENSOR_ULP_WAKEUP | \
+ RSI_GPIO_SLEEP_IND_FROM_DEVICE | \
+ RSI_GPIO_2_ULP | \
+ RSI_GPIO_PUSH_BUTTON_ULP_WAKEUP);
+struct rsi_config_vals {
+ __le16 len_qno;
+ u8 pkt_type;
+ u8 misc_flags;
+ __le16 reserved1[6];
+ u8 lp_ps_handshake;
+ u8 ulp_ps_handshake;
+ u8 sleep_config_params; /* 0 for no handshake,
+ * 1 for GPIO based handshake,
+ * 2 packet handshake
+ */
+ u8 unused_ulp_gpio;
+ __le32 unused_soc_gpio_bitmap;
+ u8 ext_pa_or_bt_coex_en;
+ u8 opermode;
+ u8 wlan_rf_pwr_mode;
+ u8 bt_rf_pwr_mode;
+ u8 zigbee_rf_pwr_mode;
+ u8 driver_mode;
+ u8 region_code;
+ u8 antenna_sel_val;
+ u8 reserved2[16];
+} __packed;
+
static inline u32 rsi_get_queueno(u8 *addr, u16 offset)
{
return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12;
return *(char *)(addr + 15);
}
+static inline void rsi_set_len_qno(__le16 *addr, u16 len, u8 qno)
+{
+ *addr = cpu_to_le16(len | ((qno & 7) << 12));
+}
+
int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg);
int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode,
u8 vap_status);
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