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Message-Id: <1361837619-2985-18-git-send-email-Larry.Finger@lwfinger.net>
Date: Mon, 25 Feb 2013 18:13:29 -0600
From: Larry Finger <Larry.Finger@...inger.net>
To: linville@...driver.com
Cc: linux-wireless@...r.kernel.org,
Larry Finger <Larry.Finger@...inger.net>,
netdev@...r.kernel.org, jcheung@...e.com, machen@...e.com,
mmarek@...e.cz
Subject: [RFC/RFT 17/27] rtlwifi: rtl8188ee: Add files for new driver - part 8
Signed-off-by: Larry Finger <Larry.Finger@...inger.net>
Cc: jcheung@...e.com
Cc: machen@...e.com
Cc: mmarek@...e.cz
---
drivers/net/wireless/rtlwifi/rtl8188ee/pwrseqcmd.c | 141 +++++++++++++++++++++
drivers/net/wireless/rtlwifi/rtl8188ee/pwrseqcmd.h | 70 ++++++++++
2 files changed, 211 insertions(+)
create mode 100644 drivers/net/wireless/rtlwifi/rtl8188ee/pwrseqcmd.c
create mode 100644 drivers/net/wireless/rtlwifi/rtl8188ee/pwrseqcmd.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/pwrseqcmd.c b/drivers/net/wireless/rtlwifi/rtl8188ee/pwrseqcmd.c
new file mode 100644
index 0000000..1d7b444
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/pwrseqcmd.c
@@ -0,0 +1,141 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2013 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@...ltek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@...inger.net>
+ *
+ *****************************************************************************/
+
+#include "pwrseq.h"
+
+
+/* Description:
+ * This routine deal with the Power Configuration CMDs
+ * parsing for RTL8723/RTL8188E Series IC.
+ * Assumption:
+ * We should follow specific format which was released from HW SD.
+ *
+ * 2011.07.07, added by Roger.
+ */
+
+bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
+ u8 fab_version, u8 interface_type,
+ struct wlan_pwr_cfg pwrcfgcmd[])
+{
+ struct wlan_pwr_cfg pwr_cfg_cmd = {0};
+ bool polling_bit = false;
+ u32 ary_idx = 0;
+ u8 value = 0;
+ u32 offset = 0;
+ u32 polling_count = 0;
+ u32 max_polling_cnt = 5000;
+
+ do {
+ pwr_cfg_cmd = pwrcfgcmd[ary_idx];
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "rtl_hal_pwrseqcmdparsing(): offset(%#x), cut_msk(%#x), fab_msk(%#x),"
+ "interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n",
+ GET_PWR_CFG_OFFSET(pwr_cfg_cmd),
+ GET_PWR_CFG_CUT_MASK(pwr_cfg_cmd),
+ GET_PWR_CFG_FAB_MASK(pwr_cfg_cmd),
+ GET_PWR_CFG_INTF_MASK(pwr_cfg_cmd),
+ GET_PWR_CFG_BASE(pwr_cfg_cmd),
+ GET_PWR_CFG_CMD(pwr_cfg_cmd),
+ GET_PWR_CFG_MASK(pwr_cfg_cmd),
+ GET_PWR_CFG_VALUE(pwr_cfg_cmd));
+
+ if ((GET_PWR_CFG_FAB_MASK(pwr_cfg_cmd) & fab_version) &&
+ (GET_PWR_CFG_CUT_MASK(pwr_cfg_cmd)&cut_version) &&
+ (GET_PWR_CFG_INTF_MASK(pwr_cfg_cmd)&interface_type)) {
+ switch (GET_PWR_CFG_CMD(pwr_cfg_cmd)) {
+ case PWR_CMD_READ:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "rtl_hal_pwrseqcmdparsing(): PWR_CMD_READ\n");
+ break;
+ case PWR_CMD_WRITE: {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "rtl_hal_pwrseqcmdparsing(): PWR_CMD_WRITE\n");
+ offset = GET_PWR_CFG_OFFSET(pwr_cfg_cmd);
+
+ /*Read the value from system register*/
+ value = rtl_read_byte(rtlpriv, offset);
+ value &= (~(GET_PWR_CFG_MASK(pwr_cfg_cmd)));
+ value |= (GET_PWR_CFG_VALUE(pwr_cfg_cmd)
+ & GET_PWR_CFG_MASK(pwr_cfg_cmd));
+
+ /*Write the value back to sytem register*/
+ rtl_write_byte(rtlpriv, offset, value);
+ }
+ break;
+ case PWR_CMD_POLLING:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "rtl_hal_pwrseqcmdparsing(): PWR_CMD_POLLING\n");
+ polling_bit = false;
+ offset = GET_PWR_CFG_OFFSET(pwr_cfg_cmd);
+
+ do {
+ value = rtl_read_byte(rtlpriv, offset);
+
+ value = value & GET_PWR_CFG_MASK(pwr_cfg_cmd);
+ if (value == (GET_PWR_CFG_VALUE(pwr_cfg_cmd)
+ & GET_PWR_CFG_MASK(pwr_cfg_cmd)))
+ polling_bit = true;
+ else
+ udelay(10);
+
+ if (polling_count++ > max_polling_cnt) {
+ RT_TRACE(rtlpriv, COMP_INIT,
+ DBG_LOUD,
+ "polling fail in pwrseqcmd\n");
+ return false;
+ }
+ } while (!polling_bit);
+
+ break;
+ case PWR_CMD_DELAY:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "rtl_hal_pwrseqcmdparsing(): PWR_CMD_DELAY\n");
+ if (GET_PWR_CFG_VALUE(pwr_cfg_cmd) ==
+ PWRSEQ_DELAY_US)
+ udelay(GET_PWR_CFG_OFFSET(pwr_cfg_cmd));
+ else
+ mdelay(GET_PWR_CFG_OFFSET(pwr_cfg_cmd));
+ break;
+ case PWR_CMD_END:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "rtl_hal_pwrseqcmdparsing(): PWR_CMD_END\n");
+ return true;
+ break;
+ default:
+ RT_ASSERT(false,
+ "rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n");
+ break;
+ }
+ }
+
+ ary_idx++;
+ } while (1);
+
+ return true;
+}
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/pwrseqcmd.h b/drivers/net/wireless/rtlwifi/rtl8188ee/pwrseqcmd.h
new file mode 100644
index 0000000..5b7ad12
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/pwrseqcmd.h
@@ -0,0 +1,70 @@
+#ifndef __RTL8723E_PWRSEQCMD_H__
+#define __RTL8723E_PWRSEQCMD_H__
+
+#include "../wifi.h"
+/*---------------------------------------------*/
+/* The value of cmd: 4 bits */
+/*---------------------------------------------*/
+#define PWR_CMD_READ 0x00
+#define PWR_CMD_WRITE 0x01
+#define PWR_CMD_POLLING 0x02
+#define PWR_CMD_DELAY 0x03
+#define PWR_CMD_END 0x04
+
+/* define the base address of each block */
+#define PWR_BASEADDR_MAC 0x00
+#define PWR_BASEADDR_USB 0x01
+#define PWR_BASEADDR_PCIE 0x02
+#define PWR_BASEADDR_SDIO 0x03
+
+#define PWR_INTF_SDIO_MSK BIT(0)
+#define PWR_INTF_USB_MSK BIT(1)
+#define PWR_INTF_PCI_MSK BIT(2)
+#define PWR_INTF_ALL_MSK (BIT(0)|BIT(1)|BIT(2)|BIT(3))
+
+#define PWR_FAB_TSMC_MSK BIT(0)
+#define PWR_FAB_UMC_MSK BIT(1)
+#define PWR_FAB_ALL_MSK (BIT(0)|BIT(1)|BIT(2)|BIT(3))
+
+#define PWR_CUT_TESTCHIP_MSK BIT(0)
+#define PWR_CUT_A_MSK BIT(1)
+#define PWR_CUT_B_MSK BIT(2)
+#define PWR_CUT_C_MSK BIT(3)
+#define PWR_CUT_D_MSK BIT(4)
+#define PWR_CUT_E_MSK BIT(5)
+#define PWR_CUT_F_MSK BIT(6)
+#define PWR_CUT_G_MSK BIT(7)
+#define PWR_CUT_ALL_MSK 0xFF
+
+
+enum pwrseq_delay_unit {
+ PWRSEQ_DELAY_US,
+ PWRSEQ_DELAY_MS,
+};
+
+struct wlan_pwr_cfg {
+ u16 offset;
+ u8 cut_msk;
+ u8 fab_msk:4;
+ u8 interface_msk:4;
+ u8 base:4;
+ u8 cmd:4;
+ u8 msk;
+ u8 value;
+
+};
+
+#define GET_PWR_CFG_OFFSET(__PWR_CMD) (__PWR_CMD.offset)
+#define GET_PWR_CFG_CUT_MASK(__PWR_CMD) (__PWR_CMD.cut_msk)
+#define GET_PWR_CFG_FAB_MASK(__PWR_CMD) (__PWR_CMD.fab_msk)
+#define GET_PWR_CFG_INTF_MASK(__PWR_CMD) (__PWR_CMD.interface_msk)
+#define GET_PWR_CFG_BASE(__PWR_CMD) (__PWR_CMD.base)
+#define GET_PWR_CFG_CMD(__PWR_CMD) (__PWR_CMD.cmd)
+#define GET_PWR_CFG_MASK(__PWR_CMD) (__PWR_CMD.msk)
+#define GET_PWR_CFG_VALUE(__PWR_CMD) (__PWR_CMD.value)
+
+bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
+ u8 fab_version, u8 interface_type,
+ struct wlan_pwr_cfg pwrcfgcmd[]);
+
+#endif
--
1.8.1.4
--
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