---

yaml --- r: 171057 b: refs/heads/master c: fadb358 h: refs/heads/master i: 171055: e43374a v: v3
git-mirror · Oct 27, 2009 · 41098f0 · 41098f0
1 parent ceb8bae
commit 41098f0
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Showing 9 changed files with 191 additions and 184 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 065e63b00cf13919010bbeff48f7a120033be448
+refs/heads/master: fadb3582a38c33d0f7c58ab7905d4dbc67f4c4d9
diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-1000.c b/trunk/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -110,7 +110,7 @@ static struct iwl_lib_ops iwl1000_lib = {
 	.send_tx_power = iwl5000_send_tx_power,
 	.update_chain_flags = iwl_update_chain_flags,
 	.apm_ops = {
-		.init =	iwl5000_apm_init,
+		.init = iwl_apm_init,
 		.stop = iwl_apm_stop,
 		.config = iwl1000_nic_config,
 		.set_pwr_src = iwl_set_pwr_src,
@@ -163,7 +163,9 @@ struct iwl_cfg iwl1000_bgn_cfg = {
 	.mod_params = &iwl50_mod_params,
 	.valid_tx_ant = ANT_A,
 	.valid_rx_ant = ANT_AB,
-	.need_pll_cfg = true,
+	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
+	.set_l0s = false,
+	.use_bsm = false,
 	.max_ll_items = OTP_MAX_LL_ITEMS_1000,
 	.shadow_ram_support = false,
 	.ht_greenfield_support = true,
@@ -186,7 +188,9 @@ struct iwl_cfg iwl1000_bg_cfg = {
 	.mod_params = &iwl50_mod_params,
 	.valid_tx_ant = ANT_A,
 	.valid_rx_ant = ANT_AB,
-	.need_pll_cfg = true,
+	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
+	.set_l0s = false,
+	.use_bsm = false,
 	.max_ll_items = OTP_MAX_LL_ITEMS_1000,
 	.shadow_ram_support = false,
 	.ht_greenfield_support = true,

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-3945.c b/trunk/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -1013,55 +1013,15 @@ static int iwl3945_txq_ctx_reset(struct iwl_priv *priv)
 	return rc;
 }
 
+
 /*
- * Start up NIC's basic functionality after it has been reset
- * (e.g. after platform boot, or shutdown via iwl3945_apm_stop())
+ * Start up 3945's basic functionality after it has been reset
+ * (e.g. after platform boot, or shutdown via iwl_apm_stop())
  * NOTE:  This does not load uCode nor start the embedded processor
  */
 static int iwl3945_apm_init(struct iwl_priv *priv)
 {
-	int ret;
-
-	/* Configure chip clock phase-lock-loop */
-	iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR39_ANA_PLL_CFG_VAL);
-
-	/*
-	 * Disable L0S exit timer (platform NMI Work/Around)
-	 * (does this do anything on 3945, or just 4965 and beyond?)
-	 */
-	iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
-			  CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
-
-	/* Disable L0s without affecting L1; don't wait for ICH (L0s bug W/A) */
-	iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
-			  CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
-
-	/* Set FH wait threshold to maximum (HW error during stress W/A) */
-	iwl_set_bit(priv, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL);
-
-	/*
-	 * Set "initialization complete" bit to move adapter from
-	 * D0U* --> D0A* (powered-up active) state.
-	 */
-	iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-
-	/*
-	 * Wait for clock stabilization; once stabilized, access to
-	 * device-internal resources is supported, e.g. iwl_write_prph()
-	 * and accesses to uCode SRAM.
-	 */
-	ret = iwl_poll_bit(priv, CSR_GP_CNTRL,
-			CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
-			CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
-	if (ret < 0) {
-		IWL_DEBUG_INFO(priv, "Failed to init the card\n");
-		goto out;
-	}
-
-	/* Enable DMA and BSM clocks, wait for them to stabilize */
-	iwl_write_prph(priv, APMG_CLK_CTRL_REG, APMG_CLK_VAL_DMA_CLK_RQT |
-						APMG_CLK_VAL_BSM_CLK_RQT);
-	udelay(20);
+	int ret = iwl_apm_init(priv);
 
 	/* Clear APMG (NIC's internal power management) interrupts */
 	iwl_write_prph(priv, APMG_RTC_INT_MSK_REG, 0x0);
@@ -1072,11 +1032,6 @@ static int iwl3945_apm_init(struct iwl_priv *priv)
 	udelay(5);
 	iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ);
 
-	/* Disable L1-Active */
-	iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
-			  APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
-
-out:
 	return ret;
 }
 
@@ -2876,6 +2831,9 @@ static struct iwl_cfg iwl3945_bg_cfg = {
 	.ops = &iwl3945_ops,
 	.num_of_queues = IWL39_NUM_QUEUES,
 	.mod_params = &iwl3945_mod_params,
+	.pll_cfg_val = CSR39_ANA_PLL_CFG_VAL,
+	.set_l0s = false,
+	.use_bsm = true,
 	.use_isr_legacy = true,
 	.ht_greenfield_support = false,
 	.led_compensation = 64,

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-4965.c b/trunk/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -317,64 +317,13 @@ static void iwl4965_txq_set_sched(struct iwl_priv *priv, u32 mask)
 	iwl_write_prph(priv, IWL49_SCD_TXFACT, mask);
 }
 
-static int iwl4965_apm_init(struct iwl_priv *priv)
-{
-	int ret = 0;
-
-	iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
-			  CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
-
-	/* disable L0s without affecting L1 :don't wait for ICH L0s bug W/A) */
-	iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
-			  CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
-
-	/* set "initialization complete" bit to move adapter
-	 * D0U* --> D0A* state */
-	iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-
-	/* wait for clock stabilization */
-	ret = iwl_poll_bit(priv, CSR_GP_CNTRL,
-			CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
-			CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
-	if (ret < 0) {
-		IWL_DEBUG_INFO(priv, "Failed to init the card\n");
-		goto out;
-	}
-
-	/* enable DMA */
-	iwl_write_prph(priv, APMG_CLK_CTRL_REG, APMG_CLK_VAL_DMA_CLK_RQT |
-						APMG_CLK_VAL_BSM_CLK_RQT);
-
-	udelay(20);
-
-	/* disable L1-Active */
-	iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
-			  APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
-
-out:
-	return ret;
-}
-
-
 static void iwl4965_nic_config(struct iwl_priv *priv)
 {
 	unsigned long flags;
 	u16 radio_cfg;
-	u16 lctl;
 
 	spin_lock_irqsave(&priv->lock, flags);
 
-	lctl = iwl_pcie_link_ctl(priv);
-
-	/* HW bug W/A - negligible power consumption */
-	/* L1-ASPM is enabled by BIOS */
-	if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN)
-		/* L1-ASPM enabled: disable L0S  */
-		iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
-	else
-		/* L1-ASPM disabled: enable L0S */
-		iwl_clear_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
-
 	radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
 
 	/* write radio config values to register */
@@ -2223,7 +2172,7 @@ static struct iwl_lib_ops iwl4965_lib = {
 	.dump_nic_event_log = iwl_dump_nic_event_log,
 	.dump_nic_error_log = iwl_dump_nic_error_log,
 	.apm_ops = {
-		.init = iwl4965_apm_init,
+		.init = iwl_apm_init,
 		.stop = iwl_apm_stop,
 		.config = iwl4965_nic_config,
 		.set_pwr_src = iwl_set_pwr_src,
@@ -2276,6 +2225,9 @@ struct iwl_cfg iwl4965_agn_cfg = {
 	.num_of_queues = IWL49_NUM_QUEUES,
 	.num_of_ampdu_queues = IWL49_NUM_AMPDU_QUEUES,
 	.mod_params = &iwl4965_mod_params,
+	.pll_cfg_val = 0,
+	.set_l0s = true,
+	.use_bsm = true,
 	.use_isr_legacy = true,
 	.ht_greenfield_support = false,
 	.broken_powersave = true,

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-5000.c b/trunk/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -72,72 +72,14 @@ static const u16 iwl5000_default_queue_to_tx_fifo[] = {
 	IWL_TX_FIFO_HCCA_2
 };
 
-int iwl5000_apm_init(struct iwl_priv *priv)
-{
-	int ret = 0;
-
-	iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
-		    CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
-
-	/* disable L0s without affecting L1 :don't wait for ICH L0s bug W/A) */
-	iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
-		    CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
-
-	/* Set FH wait threshold to maximum (HW error during stress W/A) */
-	iwl_set_bit(priv, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL);
-
-	/* enable HAP INTA to move device L1a -> L0s */
-	iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-		    CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
-
-	if (priv->cfg->need_pll_cfg)
-		iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
-
-	/* set "initialization complete" bit to move adapter
-	 * D0U* --> D0A* state */
-	iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-
-	/* wait for clock stabilization */
-	ret = iwl_poll_bit(priv, CSR_GP_CNTRL,
-			CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
-			CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
-	if (ret < 0) {
-		IWL_DEBUG_INFO(priv, "Failed to init the card\n");
-		return ret;
-	}
-
-	/* enable DMA */
-	iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT);
-
-	udelay(20);
-
-	/* disable L1-Active */
-	iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
-			  APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
-
-	return ret;
-}
-
 /* NIC configuration for 5000 series */
 void iwl5000_nic_config(struct iwl_priv *priv)
 {
 	unsigned long flags;
 	u16 radio_cfg;
-	u16 lctl;
 
 	spin_lock_irqsave(&priv->lock, flags);
 
-	lctl = iwl_pcie_link_ctl(priv);
-
-	/* HW bug W/A */
-	/* L1-ASPM is enabled by BIOS */
-	if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN)
-		/* L1-APSM enabled: disable L0S  */
-		iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
-	else
-		/* L1-ASPM disabled: enable L0S */
-		iwl_clear_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
-
 	radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
 
 	/* write radio config values to register */
@@ -1488,7 +1430,7 @@ struct iwl_lib_ops iwl5000_lib = {
 	.send_tx_power = iwl5000_send_tx_power,
 	.update_chain_flags = iwl_update_chain_flags,
 	.apm_ops = {
-		.init =	iwl5000_apm_init,
+		.init = iwl_apm_init,
 		.stop = iwl_apm_stop,
 		.config = iwl5000_nic_config,
 		.set_pwr_src = iwl_set_pwr_src,
@@ -1539,7 +1481,7 @@ static struct iwl_lib_ops iwl5150_lib = {
 	.send_tx_power = iwl5000_send_tx_power,
 	.update_chain_flags = iwl_update_chain_flags,
 	.apm_ops = {
-		.init =	iwl5000_apm_init,
+		.init = iwl_apm_init,
 		.stop = iwl_apm_stop,
 		.config = iwl5000_nic_config,
 		.set_pwr_src = iwl_set_pwr_src,
@@ -1607,7 +1549,9 @@ struct iwl_cfg iwl5300_agn_cfg = {
 	.mod_params = &iwl50_mod_params,
 	.valid_tx_ant = ANT_ABC,
 	.valid_rx_ant = ANT_ABC,
-	.need_pll_cfg = true,
+	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
+	.set_l0s = true,
+	.use_bsm = false,
 	.ht_greenfield_support = true,
 	.led_compensation = 51,
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
@@ -1628,7 +1572,9 @@ struct iwl_cfg iwl5100_bg_cfg = {
 	.mod_params = &iwl50_mod_params,
 	.valid_tx_ant = ANT_B,
 	.valid_rx_ant = ANT_AB,
-	.need_pll_cfg = true,
+	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
+	.set_l0s = true,
+	.use_bsm = false,
 	.ht_greenfield_support = true,
 	.led_compensation = 51,
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
@@ -1649,7 +1595,9 @@ struct iwl_cfg iwl5100_abg_cfg = {
 	.mod_params = &iwl50_mod_params,
 	.valid_tx_ant = ANT_B,
 	.valid_rx_ant = ANT_AB,
-	.need_pll_cfg = true,
+	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
+	.set_l0s = true,
+	.use_bsm = false,
 	.ht_greenfield_support = true,
 	.led_compensation = 51,
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
@@ -1670,7 +1618,9 @@ struct iwl_cfg iwl5100_agn_cfg = {
 	.mod_params = &iwl50_mod_params,
 	.valid_tx_ant = ANT_B,
 	.valid_rx_ant = ANT_AB,
-	.need_pll_cfg = true,
+	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
+	.set_l0s = true,
+	.use_bsm = false,
 	.ht_greenfield_support = true,
 	.led_compensation = 51,
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
@@ -1691,7 +1641,9 @@ struct iwl_cfg iwl5350_agn_cfg = {
 	.mod_params = &iwl50_mod_params,
 	.valid_tx_ant = ANT_ABC,
 	.valid_rx_ant = ANT_ABC,
-	.need_pll_cfg = true,
+	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
+	.set_l0s = true,
+	.use_bsm = false,
 	.ht_greenfield_support = true,
 	.led_compensation = 51,
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
@@ -1712,7 +1664,9 @@ struct iwl_cfg iwl5150_agn_cfg = {
 	.mod_params = &iwl50_mod_params,
 	.valid_tx_ant = ANT_A,
 	.valid_rx_ant = ANT_AB,
-	.need_pll_cfg = true,
+	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
+	.set_l0s = true,
+	.use_bsm = false,
 	.ht_greenfield_support = true,
 	.led_compensation = 51,
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,