Return-path: Received: from mail.redpinesignals.com ([203.196.161.92]:55446 "EHLO mail.redpinesignals.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751910AbaCCH5J (ORCPT ); Mon, 3 Mar 2014 02:57:09 -0500 Received: from [192.168.40.2] ([192.168.40.2]) (authenticated user fariya.f@redpinesignals.com) by mail.redpinesignals.com for linux-wireless@vger.kernel.org; Mon, 3 Mar 2014 13:27:04 +0530 Message-ID: <5314357A.8090205@redpinesignals.com> (sfid-20140303_085748_342821_9E04171F) Date: Mon, 03 Mar 2014 13:25:38 +0530 From: Fariya Fatima MIME-Version: 1.0 To: linux-wireless@vger.kernel.org Subject: [PATCH 3.14.0-rc5 v3 1/10] rsi: Adding RS9113 driver files Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Fariya Fatima This driver supports the RS9113 chipset from Redpine Signals Inc. This driver supports the IEEE 802.11 b/g/n standard. Both SDIO and USB interfaces are supported. This patch contains the include files. Signed-off-by: Fariya Fatima --- Kconfig | 1 Makefile | 1 rsi/Kconfig | 31 ++++++ rsi/Makefile | 12 ++ rsi/rsi_boot_params.h | 126 +++++++++++++++++++++++++++ rsi/rsi_debugfs.h | 52 +++++++++++diff -rupN linux-3.14-rc5/drivers/net/wireless/Kconfig linux-3.14-rc5_new/drivers/net/wireless/Kconfig --- linux-3.14-rc5/drivers/net/wireless/Kconfig 2014-03-03 08:41:16.000000000 +0545 +++ linux-3.14-rc5_new/drivers/net/wireless/Kconfig 2014-03-04 06:55:03.362958376 +0545 @@ -281,5 +281,6 @@ source "drivers/net/wireless/ti/Kconfig" source "drivers/net/wireless/zd1211rw/Kconfig" source "drivers/net/wireless/mwifiex/Kconfig" source "drivers/net/wireless/cw1200/Kconfig" +source "drivers/net/wireless/rsi/Kconfig" endif # WLAN diff -rupN linux-3.14-rc5/drivers/net/wireless/Makefile linux-3.14-rc5_new/drivers/net/wireless/Makefile --- linux-3.14-rc5/drivers/net/wireless/Makefile 2014-03-03 08:41:16.000000000 +0545 +++ linux-3.14-rc5_new/drivers/net/wireless/Makefile 2014-03-04 06:55:17.131786241 +0545 @@ -59,3 +59,4 @@ obj-$(CONFIG_BRCMFMAC) += brcm80211/ obj-$(CONFIG_BRCMSMAC) += brcm80211/ obj-$(CONFIG_CW1200) += cw1200/ +obj-$(CONFIG_RSI_91x) += rsi/ diff -rupN linux-3.14-rc5/drivers/net/wireless/rsi/Kconfig linux-3.14-rc5_new/drivers/net/wireless/rsi/Kconfig --- linux-3.14-rc5/drivers/net/wireless/rsi/Kconfig 1970-01-01 05:30:00.000000000 +0530 +++ linux-3.14-rc5_new/drivers/net/wireless/rsi/Kconfig 2014-03-04 06:54:16.502544211 +0545 @@ -0,0 +1,31 @@ +config RSI_91x + tristate "Redpine Signals Inc 91x WLAN driver support" + depends on MAC80211 + default m + ---help--- + This option enabes support for RSI 1x1 devices. + Select M (recommended), if you have a RSI 1x1 wireless module. + +config RSI_DEBUGFS + bool "Redpine Signals Inc debug support" + depends on RSI_91x + default y + ---help--- + Say Y, if you would like to enable debug support. This option + creates debugfs entries + +config RSI_SDIO + tristate "Redpine Signals SDIO bus support" + depends on MMC && RSI_91x + default m + ---help--- + This option enables the SDIO bus support in rsi drivers. + Select M (recommended), if you have a RSI 1x1 wireless module. + +config RSI_USB + tristate "Redpine Signals USB bus support" + depends on USB && RSI_91x + default m + ---help--- + This option enables the USB bus support in rsi drivers. + Select M (recommended), if you have a RSI 1x1 wireless module. diff -rupN linux-3.14-rc5/drivers/net/wireless/rsi/Makefile linux-3.14-rc5_new/drivers/net/wireless/rsi/Makefile --- linux-3.14-rc5/drivers/net/wireless/rsi/Makefile 1970-01-01 05:30:00.000000000 +0530 +++ linux-3.14-rc5_new/drivers/net/wireless/rsi/Makefile 2014-03-04 06:54:16.531543849 +0545 @@ -0,0 +1,12 @@ +rsi_91x-y += rsi_91x_main.o +rsi_91x-y += rsi_91x_core.o +rsi_91x-y += rsi_91x_mac80211.o +rsi_91x-y += rsi_91x_mgmt.o +rsi_91x-y += rsi_91x_pkt.o +rsi_91x-$(CONFIG_RSI_DEBUGFS) += rsi_91x_debugfs.o + +rsi_usb-y += rsi_91x_usb.o rsi_91x_usb_ops.o +rsi_sdio-y += rsi_91x_sdio.o rsi_91x_sdio_ops.o +obj-$(CONFIG_RSI_91x) += rsi_91x.o +obj-$(CONFIG_RSI_SDIO) += rsi_sdio.o +obj-$(CONFIG_RSI_USB) += rsi_usb.o diff -rupN linux-3.14-rc5/drivers/net/wireless/rsi/rsi_boot_params.h linux-3.14-rc5_new/drivers/net/wireless/rsi/rsi_boot_params.h --- linux-3.14-rc5/drivers/net/wireless/rsi/rsi_boot_params.h 1970-01-01 05:30:00.000000000 +0530 +++ linux-3.14-rc5_new/drivers/net/wireless/rsi/rsi_boot_params.h 2014-03-04 06:54:16.382545711 +0545 @@ -0,0 +1,126 @@ +/** + * Copyright (c) 2014 Redpine Signals Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __RSI_BOOTPARAMS_HEADER_H__ +#define __RSI_BOOTPARAMS_HEADER_H__ + +#define CRYSTAL_GOOD_TIME BIT(0) +#define BOOTUP_MODE_INFO BIT(1) +#define WIFI_TAPLL_CONFIGS BIT(5) +#define WIFI_PLL960_CONFIGS BIT(6) +#define WIFI_AFEPLL_CONFIGS BIT(7) +#define WIFI_SWITCH_CLK_CONFIGS BIT(8) + +#define TA_PLL_M_VAL_20 8 +#define TA_PLL_N_VAL_20 1 +#define TA_PLL_P_VAL_20 4 + +#define PLL960_M_VAL_20 0x14 +#define PLL960_N_VAL_20 0 +#define PLL960_P_VAL_20 5 + +#define UMAC_CLK_40MHZ 40 + +#define TA_PLL_M_VAL_40 46 +#define TA_PLL_N_VAL_40 3 +#define TA_PLL_P_VAL_40 3 + +#define PLL960_M_VAL_40 0x14 +#define PLL960_N_VAL_40 0 +#define PLL960_P_VAL_40 5 + +#define UMAC_CLK_20BW \ + (((TA_PLL_M_VAL_20 + 1) * 40) / \ + ((TA_PLL_N_VAL_20 + 1) * (TA_PLL_P_VAL_20 + 1))) +#define VALID_20 \ + (WIFI_PLL960_CONFIGS | WIFI_AFEPLL_CONFIGS | WIFI_SWITCH_CLK_CONFIGS) +#define UMAC_CLK_40BW \ + (((TA_PLL_M_VAL_40 + 1) * 40) / \ + ((TA_PLL_N_VAL_40 + 1) * (TA_PLL_P_VAL_40 + 1))) +#define VALID_40 \ + (WIFI_PLL960_CONFIGS | WIFI_AFEPLL_CONFIGS | WIFI_SWITCH_CLK_CONFIGS | \ + WIFI_TAPLL_CONFIGS | CRYSTAL_GOOD_TIME | BOOTUP_MODE_INFO) + +/* structure to store configs related to TAPLL programming */ +struct tapll_info { + __le16 pll_reg_1; + __le16 pll_reg_2; +} __packed; + +/* structure to store configs related to PLL960 programming */ +struct pll960_info { + __le16 pll_reg_1; + __le16 pll_reg_2; + __le16 pll_reg_3; +} __packed; + +/* structure to store configs related to AFEPLL programming */ +struct afepll_info { + __le16 pll_reg; +} __packed; + +/* structure to store configs related to pll configs */ +struct pll_config { + struct tapll_info tapll_info_g; + struct pll960_info pll960_info_g; + struct afepll_info afepll_info_g; +} __packed; + +/* structure to store configs related to UMAC clk programming */ +struct switch_clk { + __le16 switch_clk_info; + /* If switch_bbp_lmac_clk_reg is set then this value will be programmed + * into reg + */ + __le16 bbp_lmac_clk_reg_val; + /* if switch_umac_clk is set then this value will be programmed */ + __le16 umac_clock_reg_config; + /* if switch_qspi_clk is set then this value will be programmed */ + __le16 qspi_uart_clock_reg_config; +} __packed; + +struct device_clk_info { + struct pll_config pll_config_g; + struct switch_clk switch_clk_g; +} __packed; + +struct bootup_params { + __le16 magic_number; + __le16 crystal_good_time; + __le32 valid; + __le32 reserved_for_valids; + __le16 bootup_mode_info; + /* configuration used for digital loop back */ + __le16 digital_loop_back_params; + __le16 rtls_timestamp_en; + __le16 host_spi_intr_cfg; + struct device_clk_info device_clk_info[3]; + /* ulp buckboost wait time */ + __le32 buckboost_wakeup_cnt; + /* pmu wakeup wait time & WDT EN info */ + __le16 pmu_wakeup_wait; + u8 shutdown_wait_time; + /* Sleep clock source selection */ + u8 pmu_slp_clkout_sel; + /* WDT programming values */ + __le32 wdt_prog_value; + /* WDT soc reset delay */ + __le32 wdt_soc_rst_delay; + /* dcdc modes configs */ + __le32 dcdc_operation_mode; + __le32 soc_reset_wait_cnt; +} __packed; +#endif diff -rupN linux-3.14-rc5/drivers/net/wireless/rsi/rsi_debugfs.h linux-3.14-rc5_new/drivers/net/wireless/rsi/rsi_debugfs.h --- linux-3.14-rc5/drivers/net/wireless/rsi/rsi_debugfs.h 1970-01-01 05:30:00.000000000 +0530 +++ linux-3.14-rc5_new/drivers/net/wireless/rsi/rsi_debugfs.h 2014-03-04 06:54:16.533543824 +0545 @@ -0,0 +1,52 @@ +/** + * Copyright (c) 2014 Redpine Signals Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __RSI_DEBUGFS_H__ +#define __RSI_DEBUGFS_H__ + +#include "rsi_main.h" +#include + +#define FOPS(fopen) { \ + .owner = THIS_MODULE, \ + .open = (fopen), \ + .read = seq_read, \ + .llseek = seq_lseek, \ +} + +#define FOPS_RW(fopen, fwrite) { \ + .owner = THIS_MODULE, \ + .open = (fopen), \ + .read = seq_read, \ + .llseek = seq_lseek, \ + .write = (fwrite), \ +} + +struct rsi_dbg_files { + const char *name; + umode_t perms; + const struct file_operations fops; +}; + +struct rsi_debugfs { + struct dentry *subdir; + struct rsi_dbg_ops *dfs_get_ops; + struct dentry *rsi_files[MAX_DEBUGFS_ENTRIES]; +}; + +int rsi_init_dbgfs(struct rsi_hw *adapter); +void rsi_remove_dbgfs(struct rsi_hw *adapter); +#endif diff -rupN linux-3.14-rc5/drivers/net/wireless/rsi/rsi_main.h linux-3.14-rc5_new/drivers/net/wireless/rsi/rsi_main.h --- linux-3.14-rc5/drivers/net/wireless/rsi/rsi_main.h 1970-01-01 05:30:00.000000000 +0530 +++ linux-3.14-rc5_new/drivers/net/wireless/rsi/rsi_main.h 2014-03-04 06:54:16.490544361 +0545 @@ -0,0 +1,232 @@ +/** + * Copyright (c) 2014 Redpine Signals Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __RSI_MAIN_H__ +#define __RSI_MAIN_H__ + +#include +#include +#include + +#define ERR_ZONE BIT(0) /* For Error Msgs */ +#define INFO_ZONE BIT(1) /* For General Status Msgs */ +#define INIT_ZONE BIT(2) /* For Driver Init Seq Msgs */ +#define MGMT_TX_ZONE BIT(3) /* For TX Mgmt Path Msgs */ +#define MGMT_RX_ZONE BIT(4) /* For RX Mgmt Path Msgs */ +#define DATA_TX_ZONE BIT(5) /* For TX Data Path Msgs */ +#define DATA_RX_ZONE BIT(6) /* For RX Data Path Msgs */ +#define FSM_ZONE BIT(7) /* For State Machine Msgs */ +#define ISR_ZONE BIT(8) /* For Interrupt Msgs */ + +#define FSM_CARD_NOT_READY 0 +#define FSM_BOOT_PARAMS_SENT 1 +#define FSM_EEPROM_READ_MAC_ADDR 2 +#define FSM_RESET_MAC_SENT 3 +#define FSM_RADIO_CAPS_SENT 4 +#define FSM_BB_RF_PROG_SENT 5 +#define FSM_MAC_INIT_DONE 6 + +extern u32 rsi_zone_enabled; + +static inline void rsi_dbg(u32 zone, const char *fmt, ...) +{ + struct va_format vaf; + va_list args; + + va_start(args, fmt); + + vaf.fmt = fmt; + vaf.va = &args; + + if (zone & rsi_zone_enabled) + pr_info("%pV", &vaf); + va_end(args); +} + +#define RSI_MAX_VIFS 1 +#define NUM_EDCA_QUEUES 4 +#define IEEE80211_ADDR_LEN 6 +#define FRAME_DESC_SZ 16 +#define MIN_802_11_HDR_LEN 24 + +#define DATA_QUEUE_WATER_MARK 400 +#define MIN_DATA_QUEUE_WATER_MARK 300 +#define MULTICAST_WATER_MARK 200 +#define MAC_80211_HDR_FRAME_CONTROL 0 +#define WME_NUM_AC 4 +#define NUM_SOFT_QUEUES 5 +#define MAX_HW_QUEUES 8 +#define INVALID_QUEUE 0xff +#define MAX_CONTINUOUS_VO_PKTS 8 +#define MAX_CONTINUOUS_VI_PKTS 4 + +/* Queue information */ +#define RSI_WIFI_MGMT_Q 0x4 +#define RSI_WIFI_DATA_Q 0x5 +#define IEEE80211_MGMT_FRAME 0x00 +#define IEEE80211_CTL_FRAME 0x04 + +#define IEEE80211_QOS_TID 0x0f +#define IEEE80211_NONQOS_TID 16 + +#define MAX_DEBUGFS_ENTRIES 4 + +#define TID_TO_WME_AC(_tid) ( \ + ((_tid) == 0 || (_tid) == 3) ? BE_Q : \ + ((_tid) < 3) ? BK_Q : \ + ((_tid) < 6) ? VI_Q : \ + VO_Q) + +#define WME_AC(_q) ( \ + ((_q) == BK_Q) ? IEEE80211_AC_BK : \ + ((_q) == BE_Q) ? IEEE80211_AC_BE : \ + ((_q) == VI_Q) ? IEEE80211_AC_VI : \ + IEEE80211_AC_VO) + +struct version_info { + u16 major; + u16 minor; + u16 release_num; + u16 patch_num; +} __packed; + +struct skb_info { + s8 rssi; + u32 flags; + u16 channel; + s8 tid; + s8 sta_id; +}; + +enum EDCA_QUEUE { + BK_Q, + BE_Q, + VI_Q, + VO_Q, + MGMT_SOFT_Q +}; + +struct security_info { + bool security_enable; + u32 ptk_cipher; + u32 gtk_cipher; +}; + +struct wmm_qinfo { + s32 weight; + s32 wme_params; + s32 pkt_contended; +}; + +struct transmit_q_stats { + u32 total_tx_pkt_send[NUM_EDCA_QUEUES + 1]; + u32 total_tx_pkt_freed[NUM_EDCA_QUEUES + 1]; +}; + +struct vif_priv { + bool is_ht; + bool sgi; + u16 seq_start; +}; + +struct rsi_event { + atomic_t event_condition; + wait_queue_head_t event_queue; +}; + +struct rsi_thread { + void (*thread_function)(void *); + struct completion completion; + struct task_struct *task; + struct rsi_event event; + atomic_t thread_done; +}; + +struct rsi_hw; + +struct rsi_common { + struct rsi_hw *priv; + struct vif_priv vif_info[RSI_MAX_VIFS]; + + bool mgmt_q_block; + struct version_info driver_ver; + struct version_info fw_ver; + + struct rsi_thread tx_thread; + struct sk_buff_head tx_queue[NUM_EDCA_QUEUES + 1]; + /* Mutex declaration */ + struct mutex mutex; + /* Mutex used between tx/rx threads */ + struct mutex tx_rxlock; + u8 endpoint; + + /* Channel/band related */ + u8 band; + u8 channel_width; + + u16 rts_threshold; + u16 bitrate_mask[2]; + u32 fixedrate_mask[2]; + + u8 rf_reset; + struct transmit_q_stats tx_stats; + struct security_info secinfo; + struct wmm_qinfo tx_qinfo[NUM_EDCA_QUEUES]; + struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES]; + u8 mac_addr[IEEE80211_ADDR_LEN]; + + /* state related */ + u32 fsm_state; + bool init_done; + u8 bb_rf_prog_count; + bool iface_down; + + /* Generic */ + u8 channel; + u8 *rx_data_pkt; + u8 mac_id; + u8 radio_id; + u16 rate_pwr[20]; + u16 min_rate; + + /* WMM algo related */ + u8 selected_qnum; + u32 pkt_cnt; + u8 min_weight; +}; + +struct rsi_hw { + struct rsi_common *priv; + struct ieee80211_hw *hw; + struct ieee80211_vif *vifs[RSI_MAX_VIFS]; + struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES]; + struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; + + struct device *device; + u8 sc_nvifs; + +#ifdef CONFIG_RSI_DEBUGFS + struct rsi_debugfs *dfsentry; + u8 num_debugfs_entries; +#endif + void *rsi_dev; + int (*host_intf_read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len); + int (*host_intf_write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len); + int (*check_hw_queue_status)(struct rsi_hw *adapter, u8 q_num); + int (*rx_urb_submit)(struct rsi_hw *adapter); + int (*determine_event_timeout)(struct rsi_hw *adapter); +}; +#endif diff -rupN linux-3.14-rc5/drivers/net/wireless/rsi/rsi_sdio.h linux-3.14-rc5_new/drivers/net/wireless/rsi/rsi_sdio.h --- linux-3.14-rc5/drivers/net/wireless/rsi/rsi_sdio.h 1970-01-01 05:30:00.000000000 +0530 +++ linux-3.14-rc5_new/drivers/net/wireless/rsi/rsi_sdio.h 2014-03-04 06:54:16.491544349 +0545 @@ -0,0 +1,129 @@ +/** + * @section LICENSE + * Copyright (c) 2014 Redpine Signals Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#ifndef __RSI_SDIO_INTF__ +#define __RSI_SDIO_INTF__ + +#include +#include +#include +#include +#include +#include +#include +#include "rsi_main.h" + +enum SDIO_INTERRUPT_TYPE { + BUFFER_FULL = 0x0, + BUFFER_AVAILABLE = 0x1, + FIRMWARE_ASSERT_IND = 0x3, + MSDU_PACKET_PENDING = 0x4, + UNKNOWN_INT = 0XE +}; + +/* Buffer status register related info */ +#define PKT_BUFF_SEMI_FULL 0 +#define PKT_BUFF_FULL 1 +#define PKT_MGMT_BUFF_FULL 2 +#define MSDU_PKT_PENDING 3 +/* Interrupt Bit Related Macros */ +#define PKT_BUFF_AVAILABLE 0 +#define FW_ASSERT_IND 2 + +#define RSI_DEVICE_BUFFER_STATUS_REGISTER 0xf3 +#define RSI_FN1_INT_REGISTER 0xf9 +#define RSI_SD_REQUEST_MASTER 0x10000 + +/* FOR SD CARD ONLY */ +#define SDIO_RX_NUM_BLOCKS_REG 0x000F1 +#define SDIO_FW_STATUS_REG 0x000F2 +#define SDIO_NXT_RD_DELAY2 0x000F5 +#define SDIO_MASTER_ACCESS_MSBYTE 0x000FA +#define SDIO_MASTER_ACCESS_LSBYTE 0x000FB +#define SDIO_READ_START_LVL 0x000FC +#define SDIO_READ_FIFO_CTL 0x000FD +#define SDIO_WRITE_FIFO_CTL 0x000FE +#define SDIO_FUN1_INTR_CLR_REG 0x0008 +#define SDIO_REG_HIGH_SPEED 0x0013 + +#define RSI_GET_SDIO_INTERRUPT_TYPE(_I, TYPE) \ + { \ + TYPE = \ + (_I & (1 << PKT_BUFF_AVAILABLE)) ? \ + BUFFER_AVAILABLE : \ + (_I & (1 << MSDU_PKT_PENDING)) ? \ + MSDU_PACKET_PENDING : \ + (_I & (1 << FW_ASSERT_IND)) ? \ + FIRMWARE_ASSERT_IND : UNKNOWN_INT; \ + } + +/* common registers in SDIO function1 */ +#define TA_SOFT_RESET_REG 0x0004 +#define TA_TH0_PC_REG 0x0400 +#define TA_HOLD_THREAD_REG 0x0844 +#define TA_RELEASE_THREAD_REG 0x0848 + +#define TA_SOFT_RST_CLR 0 +#define TA_SOFT_RST_SET BIT(0) +#define TA_PC_ZERO 0 +#define TA_HOLD_THREAD_VALUE cpu_to_le32(0xF) +#define TA_RELEASE_THREAD_VALUE cpu_to_le32(0xF) +#define TA_BASE_ADDR 0x2200 +#define MISC_CFG_BASE_ADDR 0x4150 + +struct receive_info { + bool buffer_full; + bool semi_buffer_full; + bool mgmt_buffer_full; + u32 mgmt_buf_full_counter; + u32 buf_semi_full_counter; + u8 watch_bufferfull_count; + u32 sdio_intr_status_zero; + u32 sdio_int_counter; + u32 total_sdio_msdu_pending_intr; + u32 total_sdio_unknown_intr; + u32 buf_full_counter; + u32 buf_avilable_counter; +}; + +struct rsi_91x_sdiodev { + struct sdio_func *pfunction; + struct task_struct *in_sdio_litefi_irq; + struct receive_info rx_info; + u32 next_read_delay; + u32 sdio_high_speed_enable; + u8 sdio_clock_speed; + u32 cardcapability; + u8 prev_desc[16]; + u32 tx_blk_size; + u8 write_fail; +}; + +void rsi_interrupt_handler(struct rsi_hw *adapter); +int rsi_init_sdio_slave_regs(struct rsi_hw *adapter); +int rsi_device_init(struct rsi_common *common); +int rsi_read_register(struct rsi_hw *adapter, u32 addr, u8 *data); +int rsi_host_intf_read_pkt(struct rsi_hw *adapter, u8 *pkt, u32 length); +int rsi_host_intf_write_pkt(struct rsi_hw *adapter, u8 *pkt, u32 len); +int rsi_write_register(struct rsi_hw *adapter, u8 function, u32 addr, u8 *data); +int rsi_write_register_multiple(struct rsi_hw *adapter, u32 addr, + u8 *data, u32 count); +void rsi_ack_interrupt(struct rsi_hw *adapter, u8 int_bit); +int rsi_determine_event_timeout(struct rsi_hw *adapter); +int rsi_read_buffer_status_register(struct rsi_hw *adapter, u8 q_num); +#endif diff -rupN linux-3.14-rc5/drivers/net/wireless/rsi/rsi_usb.h linux-3.14-rc5_new/drivers/net/wireless/rsi/rsi_usb.h --- linux-3.14-rc5/drivers/net/wireless/rsi/rsi_usb.h 1970-01-01 05:30:00.000000000 +0530 +++ linux-3.14-rc5_new/drivers/net/wireless/rsi/rsi_usb.h 2014-03-04 06:54:16.532543836 +0545 @@ -0,0 +1,70 @@ +/** + * @section LICENSE + * Copyright (c) 2014 Redpine Signals Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __RSI_USB_INTF__ +#define __RSI_USB_INTF__ + +#include +#include "rsi_main.h" +#include "rsi_common.h" + +#define USB_INTERNAL_REG_1 0x25000 +#define RSI_USB_READY_MAGIC_NUM 0xab +#define FW_STATUS_REG 0x41050012 + +#define USB_VENDOR_REGISTER_READ 0x15 +#define USB_VENDOR_REGISTER_WRITE 0x16 +#define RSI_USB_TX_HEAD_ROOM 128 + +#define MAX_RX_URBS 1 +#define MAX_BULK_EP 8 +#define MGMT_EP 1 +#define DATA_EP 2 + +struct rsi_91x_usbdev { + struct rsi_thread rx_thread; + u8 endpoint; + struct usb_device *usbdev; + struct usb_interface *pfunction; + struct urb *rx_usb_urb[MAX_RX_URBS]; + u8 *tx_buffer; + __le16 bulkin_size; + u8 bulkin_endpoint_addr; + __le16 bulkout_size[MAX_BULK_EP]; + u8 bulkout_endpoint_addr[MAX_BULK_EP]; + u32 tx_blk_size; + u8 write_fail; +}; + +static inline int rsi_check_queue_status(struct rsi_hw *adapter, u8 q_num) +{ + /* In USB, there isn't any need to check the queue status */ + return QUEUE_NOT_FULL; +} + +static inline int rsi_event_timeout(struct rsi_hw *adapter) +{ + return EVENT_WAIT_FOREVER; +} + +int rsi_device_init(struct rsi_common *common); +int rsi_write_ta_register_multiple(struct rsi_hw *adapter, u32 addr, + u8 *data, u32 count); +int rsi_rx_urb_submit(struct rsi_hw *adapter); +int rsi_host_intf_write_pkt(struct rsi_hw *adapter, u8 *pkt, u32 len); +void rsi_usb_rx_thread(struct rsi_common *common); +#endif rsi/rsi_main.h | 232 ++++++++++++++++++++++++++++++++++++++++++++++++++ rsi/rsi_sdio.h | 129 +++++++++++++++++++++++++++ rsi/rsi_usb.h | 70 +++++++++++++++ 9 files changed, 654 insertions(+)