[PATCH v3 12/18] wilc1000: add wlan.h
Ajay.Kathat at microchip.com
Ajay.Kathat at microchip.com
Tue Feb 25 07:41:17 UTC 2020
From: Ajay Singh <ajay.kathat at microchip.com>
Moved 'drivers/staging/wilc1000/wlan.h' to
'drivers/net/wireless/microchip/wilc1000/wlan.h'.
Signed-off-by: Ajay Singh <ajay.kathat at microchip.com>
---
.../net/wireless/microchip/wilc1000/wlan.h | 398 ++++++++++++++++++
1 file changed, 398 insertions(+)
create mode 100644 drivers/net/wireless/microchip/wilc1000/wlan.h
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.h b/drivers/net/wireless/microchip/wilc1000/wlan.h
new file mode 100644
index 000000000000..5999c5490ea5
--- /dev/null
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.h
@@ -0,0 +1,398 @@
+/* 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>
+#include <linux/bitfield.h>
+
+/********************************************
+ *
+ * Mac eth header length
+ *
+ ********************************************/
+#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_RF_REVISION_ID 0x13f4
+
+#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_INT_STATUS (WILC_SPI_REG_BASE + 0x40)
+#define WILC_SPI_INT_CLEAR (WILC_SPI_REG_BASE + 0x44)
+
+#define WILC_SPI_WAKEUP_REG 0x1
+#define WILC_SPI_WAKEUP_BIT BIT(1)
+
+#define WILC_SPI_PROTOCOL_OFFSET (WILC_SPI_PROTOCOL_CONFIG - \
+ WILC_SPI_REG_BASE)
+
+#define WILC_SPI_CLOCKLESS_ADDR_LIMIT 0x30
+
+/* Functions IO enables bits */
+#define WILC_SDIO_CCCR_IO_EN_FUNC1 BIT(1)
+
+/* Function/Interrupt enables bits */
+#define WILC_SDIO_CCCR_IEN_MASTER BIT(0)
+#define WILC_SDIO_CCCR_IEN_FUNC1 BIT(1)
+
+/* Abort CCCR register bits */
+#define WILC_SDIO_CCCR_ABORT_RESET BIT(3)
+
+/* Vendor specific CCCR registers */
+#define WILC_SDIO_WAKEUP_REG 0xf0
+#define WILC_SDIO_WAKEUP_BIT BIT(0)
+
+#define WILC_SDIO_CLK_STATUS_REG 0xf1
+#define WILC_SDIO_CLK_STATUS_BIT BIT(0)
+
+#define WILC_SDIO_INTERRUPT_DATA_SZ_REG 0xf2 /* Read size (2 bytes) */
+
+#define WILC_SDIO_VMM_TBL_CTRL_REG 0xf6
+#define WILC_SDIO_IRQ_FLAG_REG 0xf7
+#define WILC_SDIO_IRQ_CLEAR_FLAG_REG 0xf8
+
+#define WILC_SDIO_HOST_TO_FW_REG 0xfa
+#define WILC_SDIO_HOST_TO_FW_BIT BIT(0)
+
+#define WILC_SDIO_FW_TO_HOST_REG 0xfc
+#define WILC_SDIO_FW_TO_HOST_BIT BIT(0)
+
+/* Function 1 specific FBR register */
+#define WILC_SDIO_FBR_CSA_REG 0x10C /* CSA pointer (3 bytes) */
+#define WILC_SDIO_FBR_DATA_REG 0x10F
+
+#define WILC_SDIO_F1_DATA_REG 0x0
+#define WILC_SDIO_EXT_IRQ_FLAG_REG 0x4
+
+#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_FW_HOST_COMM 0x13c0
+#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)
+
+#define WILC_CORTUS_INTERRUPT_BASE 0x10A8
+#define WILC_CORTUS_INTERRUPT_1 (WILC_CORTUS_INTERRUPT_BASE + 0x4)
+#define WILC_CORTUS_INTERRUPT_2 (WILC_CORTUS_INTERRUPT_BASE + 0x8)
+
+/* tx control register 1 to 4 for RX */
+#define WILC_REG_4_TO_1_RX 0x1e1c
+
+/* tx control register 1 to 4 for TX Bank_0 */
+#define WILC_REG_4_TO_1_TX_BANK0 0x1e9c
+
+#define WILC_CORTUS_RESET_MUX_SEL 0x1118
+#define WILC_CORTUS_BOOT_REGISTER 0xc0000
+
+#define WILC_CORTUS_BOOT_FROM_IRAM 0x71
+
+#define WILC_1000_BASE_ID 0x100000
+
+#define WILC_1000_BASE_ID_2A 0x1002A0
+#define WILC_1000_BASE_ID_2A_REV1 (WILC_1000_BASE_ID_2A + 1)
+
+#define WILC_1000_BASE_ID_2B 0x1002B0
+#define WILC_1000_BASE_ID_2B_REV1 (WILC_1000_BASE_ID_2B + 1)
+#define WILC_1000_BASE_ID_2B_REV2 (WILC_1000_BASE_ID_2B + 2)
+
+#define WILC_CHIP_REV_FIELD GENMASK(11, 0)
+
+/********************************************
+ *
+ * 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_ABORT_REQ_BIT BIT(31)
+
+#define WILC_RX_BUFF_SIZE (96 * 1024)
+#define WILC_TX_BUFF_SIZE (64 * 1024)
+
+#define MODALIAS "WILC_SPI"
+#define GPIO_NUM 0x44
+
+#define WILC_PKT_HDR_CONFIG_FIELD BIT(31)
+#define WILC_PKT_HDR_OFFSET_FIELD GENMASK(30, 22)
+#define WILC_PKT_HDR_TOTAL_LEN_FIELD GENMASK(21, 11)
+#define WILC_PKT_HDR_LEN_FIELD GENMASK(10, 0)
+
+#define WILC_INTERRUPT_DATA_SIZE GENMASK(14, 0)
+
+#define WILC_VMM_BUFFER_SIZE GENMASK(9, 0)
+
+#define WILC_VMM_HDR_TYPE BIT(31)
+#define WILC_VMM_HDR_MGMT_FIELD BIT(30)
+#define WILC_VMM_HDR_PKT_SIZE GENMASK(29, 15)
+#define WILC_VMM_HDR_BUFF_SIZE GENMASK(14, 0)
+
+#define WILC_VMM_ENTRY_COUNT GENMASK(8, 3)
+#define WILC_VMM_ENTRY_AVAILABLE BIT(2)
+/*******************************************/
+/* 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 GENMASK(IRG_FLAGS_OFFSET - 1, 0)
+#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 5
+#define IRG_FLAGS_MASK GENMASK(IRG_FLAGS_OFFSET + MAX_NUM_INT, \
+ IRG_FLAGS_OFFSET)
+
+/*******************************************/
+/* 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 ALL_INT_EXT DATA_INT_EXT
+#define NUM_INT_EXT 1
+#define UNHANDLED_IRQ_MASK GENMASK(MAX_NUM_INT - 1, NUM_INT_EXT)
+
+#define DATA_INT_CLR CLR_INT0
+
+#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 WILC_CFG_PKTS_TIMEOUT msecs_to_jiffies(2000)
+
+#define IS_MANAGMEMENT 0x100
+#define IS_MANAGMEMENT_CALLBACK 0x080
+#define IS_MGMT_STATUS_SUCCES 0x040
+
+#define WILC_WID_TYPE GENMASK(15, 12)
+#define WILC_VMM_ENTRY_FULL_RETRY 1
+/********************************************
+ *
+ * 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;
+ struct wilc_vif *vif;
+ 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 WILC_MAX_CFG_FRAME_SIZE 1468
+
+struct tx_complete_data {
+ int size;
+ void *buff;
+ struct sk_buff *skb;
+};
+
+struct wilc_cfg_cmd_hdr {
+ u8 cmd_type;
+ u8 seq_no;
+ __le16 total_len;
+ __le32 driver_handler;
+};
+
+struct wilc_cfg_frame {
+ struct wilc_cfg_cmd_hdr hdr;
+ u8 frame[WILC_MAX_CFG_FRAME_SIZE];
+};
+
+struct wilc_cfg_rsp {
+ u8 type;
+ u8 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, struct wilc_vif *vif);
+int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
+ u32 buffer_size,
+ void (*tx_complete_fn)(void *, int));
+int wilc_wlan_handle_txq(struct wilc *wl, 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_txq_add_mgmt_pkt(struct net_device *dev, void *priv, u8 *buffer,
+ u32 buffer_size, void (*func)(void *, int));
+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 wilc_vif *vif, 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);
+int wilc_wlan_init(struct net_device *dev);
+u32 wilc_get_chipid(struct wilc *wilc, bool update);
+#endif
--
2.24.0
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