/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2004-2011 Atheros Communications Inc. * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * Copyright (c) 2016-2017 Erik Stromdahl <[email protected]> */ #ifndef _SDIO_H_ #define _SDIO_H_ #define ATH10K_HIF_MBOX_BLOCK_SIZE … #define ATH10K_SDIO_MAX_BUFFER_SIZE … /* Mailbox address in SDIO address space */ #define ATH10K_HIF_MBOX_BASE_ADDR … #define ATH10K_HIF_MBOX_WIDTH … #define ATH10K_HIF_MBOX_TOT_WIDTH … #define ATH10K_HIF_MBOX0_EXT_BASE_ADDR … #define ATH10K_HIF_MBOX0_EXT_WIDTH … #define ATH10K_HIF_MBOX0_EXT_WIDTH_ROME_2_0 … #define ATH10K_HIF_MBOX1_EXT_WIDTH … #define ATH10K_HIF_MBOX_DUMMY_SPACE_SIZE … #define ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH … #define ATH10K_HIF_MBOX_NUM_MAX … #define ATH10K_SDIO_BUS_REQUEST_MAX_NUM … #define ATH10K_SDIO_HIF_COMMUNICATION_TIMEOUT_HZ … /* HTC runs over mailbox 0 */ #define ATH10K_HTC_MAILBOX … #define ATH10K_HTC_MAILBOX_MASK … /* GMBOX addresses */ #define ATH10K_HIF_GMBOX_BASE_ADDR … #define ATH10K_HIF_GMBOX_WIDTH … /* Modified versions of the sdio.h macros. * The macros in sdio.h can't be used easily with the FIELD_{PREP|GET} * macros in bitfield.h, so we define our own macros here. */ #define ATH10K_SDIO_DRIVE_DTSX_MASK … #define ATH10K_SDIO_DRIVE_DTSX_TYPE_B … #define ATH10K_SDIO_DRIVE_DTSX_TYPE_A … #define ATH10K_SDIO_DRIVE_DTSX_TYPE_C … #define ATH10K_SDIO_DRIVE_DTSX_TYPE_D … /* SDIO CCCR register definitions */ #define CCCR_SDIO_IRQ_MODE_REG … #define CCCR_SDIO_IRQ_MODE_REG_SDIO3 … #define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_ADDR … #define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_A … #define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_C … #define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_D … #define CCCR_SDIO_ASYNC_INT_DELAY_ADDRESS … #define CCCR_SDIO_ASYNC_INT_DELAY_MASK … /* mode to enable special 4-bit interrupt assertion without clock */ #define SDIO_IRQ_MODE_ASYNC_4BIT_IRQ … #define SDIO_IRQ_MODE_ASYNC_4BIT_IRQ_SDIO3 … #define ATH10K_SDIO_TARGET_DEBUG_INTR_MASK … /* The theoretical maximum number of RX messages that can be fetched * from the mbox interrupt handler in one loop is derived in the following * way: * * Let's assume that each packet in a bundle of the maximum bundle size * (HTC_HOST_MAX_MSG_PER_RX_BUNDLE) has the HTC header bundle count set * to the maximum value (HTC_HOST_MAX_MSG_PER_RX_BUNDLE). * * in this case the driver must allocate * (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * 2) skb's. */ #define ATH10K_SDIO_MAX_RX_MSGS … #define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL … #define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF … #define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_ON … enum sdio_mbox_state { … }; #define ATH10K_CIS_READ_WAIT_4_RTC_CYCLE_IN_US … #define ATH10K_CIS_RTC_STATE_ADDR … #define ATH10K_CIS_RTC_STATE_ON … #define ATH10K_CIS_XTAL_SETTLE_DURATION_IN_US … #define ATH10K_CIS_READ_RETRY … #define ATH10K_MIN_SLEEP_INACTIVITY_TIME_MS … /* TODO: remove this and use skb->cb instead, much cleaner approach */ struct ath10k_sdio_bus_request { … }; struct ath10k_sdio_rx_data { … }; struct ath10k_sdio_irq_proc_regs { … }; struct ath10k_sdio_irq_enable_regs { … }; struct ath10k_sdio_irq_data { … }; struct ath10k_mbox_ext_info { … }; struct ath10k_mbox_info { … }; struct ath10k_sdio { … }; static inline struct ath10k_sdio *ath10k_sdio_priv(struct ath10k *ar) { … } #endif
Codebase Browser
linux