[PATCH 08/19] wilc: add wilc_wlan.h

[Ajay Singh <ajay.kathat@microchip.com>]

Moved '/driver/staging/wilc1000/wilc_wlan.h' to '
drivers/net/wireless/microchip/wilc/'.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
---
 drivers/net/wireless/microchip/wilc/wilc_wlan.h | 297 ++++++++++++++++++++++++
 1 file changed, 297 insertions(+)
 create mode 100644 drivers/net/wireless/microchip/wilc/wilc_wlan.h

diff --git a/drivers/net/wireless/microchip/wilc/wilc_wlan.h b/drivers/net/wireless/microchip/wilc/wilc_wlan.h
new file mode 100644
index 0000000..2766713
--- /dev/null
+++ b/drivers/net/wireless/microchip/wilc/wilc_wlan.h
@@ -0,0 +1,297 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries.
+ * All rights reserved.
+ */
+
+#ifndef WILC_WLAN_H
+#define WILC_WLAN_H
+
+#include <linux/types.h>
+
+/********************************************
+ *
+ *      Mac eth header length
+ *
+ ********************************************/
+#define DRIVER_HANDLER_SIZE		4
+#define MAX_MAC_HDR_LEN			26 /* QOS_MAC_HDR_LEN */
+#define SUB_MSDU_HEADER_LENGTH		14
+#define SNAP_HDR_LEN			8
+#define ETHERNET_HDR_LEN		14
+#define WORD_ALIGNMENT_PAD		0
+
+#define ETH_ETHERNET_HDR_OFFSET		(MAX_MAC_HDR_LEN + \
+					 SUB_MSDU_HEADER_LENGTH + \
+					 SNAP_HDR_LEN - \
+					 ETHERNET_HDR_LEN + \
+					 WORD_ALIGNMENT_PAD)
+
+#define HOST_HDR_OFFSET			4
+#define ETHERNET_HDR_LEN		14
+#define IP_HDR_LEN			20
+#define IP_HDR_OFFSET			ETHERNET_HDR_LEN
+#define UDP_HDR_OFFSET			(IP_HDR_LEN + IP_HDR_OFFSET)
+#define UDP_HDR_LEN			8
+#define UDP_DATA_OFFSET			(UDP_HDR_OFFSET + UDP_HDR_LEN)
+#define ETH_CONFIG_PKT_HDR_LEN		UDP_DATA_OFFSET
+
+#define ETH_CONFIG_PKT_HDR_OFFSET	(ETH_ETHERNET_HDR_OFFSET + \
+					 ETH_CONFIG_PKT_HDR_LEN)
+
+/********************************************
+ *
+ *      Register Defines
+ *
+ ********************************************/
+#define WILC_PERIPH_REG_BASE		0x1000
+#define WILC_CHANGING_VIR_IF		0x108c
+#define WILC_CHIPID			WILC_PERIPH_REG_BASE
+#define WILC_GLB_RESET_0		(WILC_PERIPH_REG_BASE + 0x400)
+#define WILC_PIN_MUX_0			(WILC_PERIPH_REG_BASE + 0x408)
+#define WILC_HOST_TX_CTRL		(WILC_PERIPH_REG_BASE + 0x6c)
+#define WILC_HOST_RX_CTRL_0		(WILC_PERIPH_REG_BASE + 0x70)
+#define WILC_HOST_RX_CTRL_1		(WILC_PERIPH_REG_BASE + 0x74)
+#define WILC_HOST_VMM_CTL		(WILC_PERIPH_REG_BASE + 0x78)
+#define WILC_HOST_RX_CTRL		(WILC_PERIPH_REG_BASE + 0x80)
+#define WILC_HOST_RX_EXTRA_SIZE		(WILC_PERIPH_REG_BASE + 0x84)
+#define WILC_HOST_TX_CTRL_1		(WILC_PERIPH_REG_BASE + 0x88)
+#define WILC_MISC			(WILC_PERIPH_REG_BASE + 0x428)
+#define WILC_INTR_REG_BASE		(WILC_PERIPH_REG_BASE + 0xa00)
+#define WILC_INTR_ENABLE		WILC_INTR_REG_BASE
+#define WILC_INTR2_ENABLE		(WILC_INTR_REG_BASE + 4)
+
+#define WILC_INTR_POLARITY		(WILC_INTR_REG_BASE + 0x10)
+#define WILC_INTR_TYPE			(WILC_INTR_REG_BASE + 0x20)
+#define WILC_INTR_CLEAR			(WILC_INTR_REG_BASE + 0x30)
+#define WILC_INTR_STATUS		(WILC_INTR_REG_BASE + 0x40)
+
+#define WILC_VMM_TBL_SIZE		64
+#define WILC_VMM_TX_TBL_BASE		0x150400
+#define WILC_VMM_RX_TBL_BASE		0x150500
+
+#define WILC_VMM_BASE			0x150000
+#define WILC_VMM_CORE_CTL		WILC_VMM_BASE
+#define WILC_VMM_TBL_CTL		(WILC_VMM_BASE + 0x4)
+#define WILC_VMM_TBL_ENTRY		(WILC_VMM_BASE + 0x8)
+#define WILC_VMM_TBL0_SIZE		(WILC_VMM_BASE + 0xc)
+#define WILC_VMM_TO_HOST_SIZE		(WILC_VMM_BASE + 0x10)
+#define WILC_VMM_CORE_CFG		(WILC_VMM_BASE + 0x14)
+#define WILC_VMM_TBL_ACTIVE		(WILC_VMM_BASE + 040)
+#define WILC_VMM_TBL_STATUS		(WILC_VMM_BASE + 0x44)
+
+#define WILC_SPI_REG_BASE		0xe800
+#define WILC_SPI_CTL			WILC_SPI_REG_BASE
+#define WILC_SPI_MASTER_DMA_ADDR	(WILC_SPI_REG_BASE + 0x4)
+#define WILC_SPI_MASTER_DMA_COUNT	(WILC_SPI_REG_BASE + 0x8)
+#define WILC_SPI_SLAVE_DMA_ADDR		(WILC_SPI_REG_BASE + 0xc)
+#define WILC_SPI_SLAVE_DMA_COUNT	(WILC_SPI_REG_BASE + 0x10)
+#define WILC_SPI_TX_MODE		(WILC_SPI_REG_BASE + 0x20)
+#define WILC_SPI_PROTOCOL_CONFIG	(WILC_SPI_REG_BASE + 0x24)
+#define WILC_SPI_INTR_CTL		(WILC_SPI_REG_BASE + 0x2c)
+
+#define WILC_SPI_PROTOCOL_OFFSET	(WILC_SPI_PROTOCOL_CONFIG - \
+					 WILC_SPI_REG_BASE)
+
+#define WILC_AHB_DATA_MEM_BASE		0x30000
+#define WILC_AHB_SHARE_MEM_BASE		0xd0000
+
+#define WILC_VMM_TBL_RX_SHADOW_BASE	WILC_AHB_SHARE_MEM_BASE
+#define WILC_VMM_TBL_RX_SHADOW_SIZE	256
+
+#define WILC_GP_REG_0			0x149c
+#define WILC_GP_REG_1			0x14a0
+
+#define WILC_HAVE_SDIO_IRQ_GPIO		BIT(0)
+#define WILC_HAVE_USE_PMU		BIT(1)
+#define WILC_HAVE_SLEEP_CLK_SRC_RTC	BIT(2)
+#define WILC_HAVE_SLEEP_CLK_SRC_XO	BIT(3)
+#define WILC_HAVE_EXT_PA_INV_TX_RX	BIT(4)
+#define WILC_HAVE_LEGACY_RF_SETTINGS	BIT(5)
+#define WILC_HAVE_XTAL_24		BIT(6)
+#define WILC_HAVE_DISABLE_WILC_UART	BIT(7)
+#define WILC_HAVE_USE_IRQ_AS_HOST_WAKE	BIT(8)
+
+/********************************************
+ *
+ *      Wlan Defines
+ *
+ ********************************************/
+#define WILC_CFG_PKT		1
+#define WILC_NET_PKT		0
+#define WILC_MGMT_PKT		2
+
+#define WILC_CFG_SET		1
+#define WILC_CFG_QUERY		0
+
+#define WILC_CFG_RSP		1
+#define WILC_CFG_RSP_STATUS	2
+#define WILC_CFG_RSP_SCAN	3
+
+#define WILC_PLL_TO_SDIO	4
+#define WILC_PLL_TO_SPI		2
+#define ABORT_INT		BIT(31)
+
+#define LINUX_RX_SIZE		(96 * 1024)
+#define LINUX_TX_SIZE		(64 * 1024)
+
+#define MODALIAS		"WILC_SPI"
+#define GPIO_NUM		0x44
+/*******************************************/
+/*        E0 and later Interrupt flags.    */
+/*******************************************/
+/*******************************************/
+/*        E0 and later Interrupt flags.    */
+/*           IRQ Status word               */
+/* 15:0 = DMA count in words.              */
+/* 16: INT0 flag                           */
+/* 17: INT1 flag                           */
+/* 18: INT2 flag                           */
+/* 19: INT3 flag                           */
+/* 20: INT4 flag                           */
+/* 21: INT5 flag                           */
+/*******************************************/
+#define IRG_FLAGS_OFFSET	16
+#define IRQ_DMA_WD_CNT_MASK	((1ul << IRG_FLAGS_OFFSET) - 1)
+#define INT_0			BIT(IRG_FLAGS_OFFSET)
+#define INT_1			BIT(IRG_FLAGS_OFFSET + 1)
+#define INT_2			BIT(IRG_FLAGS_OFFSET + 2)
+#define INT_3			BIT(IRG_FLAGS_OFFSET + 3)
+#define INT_4			BIT(IRG_FLAGS_OFFSET + 4)
+#define INT_5			BIT(IRG_FLAGS_OFFSET + 5)
+#define MAX_NUM_INT		6
+
+/*******************************************/
+/*        E0 and later Interrupt flags.    */
+/*           IRQ Clear word                */
+/* 0: Clear INT0                           */
+/* 1: Clear INT1                           */
+/* 2: Clear INT2                           */
+/* 3: Clear INT3                           */
+/* 4: Clear INT4                           */
+/* 5: Clear INT5                           */
+/* 6: Select VMM table 1                   */
+/* 7: Select VMM table 2                   */
+/* 8: Enable VMM                           */
+/*******************************************/
+#define CLR_INT0		BIT(0)
+#define CLR_INT1		BIT(1)
+#define CLR_INT2		BIT(2)
+#define CLR_INT3		BIT(3)
+#define CLR_INT4		BIT(4)
+#define CLR_INT5		BIT(5)
+#define SEL_VMM_TBL0		BIT(6)
+#define SEL_VMM_TBL1		BIT(7)
+#define EN_VMM			BIT(8)
+
+#define DATA_INT_EXT		INT_0
+#define PLL_INT_EXT		INT_1
+#define SLEEP_INT_EXT		INT_2
+#define ALL_INT_EXT		(DATA_INT_EXT | PLL_INT_EXT | SLEEP_INT_EXT)
+#define NUM_INT_EXT		3
+
+#define DATA_INT_CLR		CLR_INT0
+#define PLL_INT_CLR		CLR_INT1
+#define SLEEP_INT_CLR		CLR_INT2
+
+#define ENABLE_RX_VMM		(SEL_VMM_TBL1 | EN_VMM)
+#define ENABLE_TX_VMM		(SEL_VMM_TBL0 | EN_VMM)
+/*time for expiring the completion of cfg packets*/
+#define CFG_PKTS_TIMEOUT	2000
+
+#define IS_MANAGMEMENT		0x100
+#define IS_MANAGMEMENT_CALLBACK	0x080
+#define IS_MGMT_STATUS_SUCCES	0x040
+
+/********************************************
+ *
+ *      Tx/Rx Queue Structure
+ *
+ ********************************************/
+
+struct txq_entry_t {
+	struct list_head list;
+	int type;
+	int ack_idx;
+	u8 *buffer;
+	int buffer_size;
+	void *priv;
+	int status;
+	void (*tx_complete_func)(void *priv, int status);
+};
+
+struct rxq_entry_t {
+	struct list_head list;
+	u8 *buffer;
+	int buffer_size;
+};
+
+/********************************************
+ *
+ *      Host IF Structure
+ *
+ ********************************************/
+struct wilc;
+struct wilc_hif_func {
+	int (*hif_init)(struct wilc *wilc, bool resume);
+	int (*hif_deinit)(struct wilc *wilc);
+	int (*hif_read_reg)(struct wilc *wilc, u32 addr, u32 *data);
+	int (*hif_write_reg)(struct wilc *wilc, u32 addr, u32 data);
+	int (*hif_block_rx)(struct wilc *wilc, u32 addr, u8 *buf, u32 size);
+	int (*hif_block_tx)(struct wilc *wilc, u32 addr, u8 *buf, u32 size);
+	int (*hif_read_int)(struct wilc *wilc, u32 *int_status);
+	int (*hif_clear_int_ext)(struct wilc *wilc, u32 val);
+	int (*hif_read_size)(struct wilc *wilc, u32 *size);
+	int (*hif_block_tx_ext)(struct wilc *wilc, u32 addr, u8 *buf, u32 size);
+	int (*hif_block_rx_ext)(struct wilc *wilc, u32 addr, u8 *buf, u32 size);
+	int (*hif_sync_ext)(struct wilc *wilc, int nint);
+	int (*enable_interrupt)(struct wilc *nic);
+	void (*disable_interrupt)(struct wilc *nic);
+};
+
+#define MAX_CFG_FRAME_SIZE	1468
+
+struct wilc_cfg_frame {
+	u8 wid_header[8];
+	u8 frame[MAX_CFG_FRAME_SIZE];
+};
+
+struct wilc_cfg_rsp {
+	int type;
+	u32 seq_no;
+};
+
+struct wilc;
+struct wilc_vif;
+
+int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer,
+				u32 buffer_size);
+int wilc_wlan_start(struct wilc *wilc);
+int wilc_wlan_stop(struct wilc *wilc);
+int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
+			      u32 buffer_size, wilc_tx_complete_func_t func);
+int wilc_wlan_handle_txq(struct net_device *dev, u32 *txq_count);
+void wilc_handle_isr(struct wilc *wilc);
+void wilc_wlan_cleanup(struct net_device *dev);
+int wilc_wlan_cfg_set(struct wilc_vif *vif, int start, u16 wid, u8 *buffer,
+		      u32 buffer_size, int commit, u32 drv_handler);
+int wilc_wlan_cfg_get(struct wilc_vif *vif, int start, u16 wid, int commit,
+		      u32 drv_handler);
+int wilc_wlan_cfg_get_val(struct wilc *wl, u16 wid, u8 *buffer,
+			  u32 buffer_size);
+int wilc_wlan_txq_add_mgmt_pkt(struct net_device *dev, void *priv, u8 *buffer,
+			       u32 buffer_size, wilc_tx_complete_func_t func);
+void wilc_chip_sleep_manually(struct wilc *wilc);
+
+void wilc_enable_tcp_ack_filter(struct wilc_vif *vif, bool value);
+int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc);
+netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *dev);
+
+void wilc_wfi_p2p_rx(struct net_device *dev, u8 *buff, u32 size);
+void host_wakeup_notify(struct wilc *wilc);
+void host_sleep_notify(struct wilc *wilc);
+void chip_allow_sleep(struct wilc *wilc);
+void chip_wakeup(struct wilc *wilc);
+int wilc_send_config_pkt(struct wilc_vif *vif, u8 mode, struct wid *wids,
+			 u32 count, u32 drv);
+#endif
-- 
2.7.4