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114 lines
2.6 KiB
114 lines
2.6 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/** |
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* Marvell BT-over-SDIO driver: SDIO interface related definitions |
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* |
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* Copyright (C) 2009, Marvell International Ltd. |
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**/ |
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#define SDIO_HEADER_LEN 4 |
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/* SD block size can not bigger than 64 due to buf size limit in firmware */ |
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/* define SD block size for data Tx/Rx */ |
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#define SDIO_BLOCK_SIZE 64 |
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/* Number of blocks for firmware transfer */ |
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#define FIRMWARE_TRANSFER_NBLOCK 2 |
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/* This is for firmware specific length */ |
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#define FW_EXTRA_LEN 36 |
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#define MRVDRV_SIZE_OF_CMD_BUFFER (2 * 1024) |
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#define MRVDRV_BT_RX_PACKET_BUFFER_SIZE \ |
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(HCI_MAX_FRAME_SIZE + FW_EXTRA_LEN) |
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#define ALLOC_BUF_SIZE (((max_t (int, MRVDRV_BT_RX_PACKET_BUFFER_SIZE, \ |
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MRVDRV_SIZE_OF_CMD_BUFFER) + SDIO_HEADER_LEN \ |
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+ SDIO_BLOCK_SIZE - 1) / SDIO_BLOCK_SIZE) \ |
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* SDIO_BLOCK_SIZE) |
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/* The number of times to try when polling for status */ |
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#define MAX_POLL_TRIES 100 |
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/* Max retry number of CMD53 write */ |
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#define MAX_WRITE_IOMEM_RETRY 2 |
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/* register bitmasks */ |
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#define HOST_POWER_UP BIT(1) |
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#define HOST_CMD53_FIN BIT(2) |
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#define HIM_DISABLE 0xff |
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#define HIM_ENABLE (BIT(0) | BIT(1)) |
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#define UP_LD_HOST_INT_STATUS BIT(0) |
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#define DN_LD_HOST_INT_STATUS BIT(1) |
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#define DN_LD_CARD_RDY BIT(0) |
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#define CARD_IO_READY BIT(3) |
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#define FIRMWARE_READY 0xfedc |
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struct btmrvl_plt_wake_cfg { |
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int irq_bt; |
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bool wake_by_bt; |
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}; |
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struct btmrvl_sdio_card_reg { |
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u8 cfg; |
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u8 host_int_mask; |
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u8 host_intstatus; |
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u8 card_status; |
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u8 sq_read_base_addr_a0; |
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u8 sq_read_base_addr_a1; |
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u8 card_revision; |
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u8 card_fw_status0; |
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u8 card_fw_status1; |
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u8 card_rx_len; |
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u8 card_rx_unit; |
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u8 io_port_0; |
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u8 io_port_1; |
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u8 io_port_2; |
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bool int_read_to_clear; |
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u8 host_int_rsr; |
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u8 card_misc_cfg; |
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u8 fw_dump_ctrl; |
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u8 fw_dump_start; |
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u8 fw_dump_end; |
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}; |
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struct btmrvl_sdio_card { |
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struct sdio_func *func; |
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u32 ioport; |
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const char *helper; |
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const char *firmware; |
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const struct btmrvl_sdio_card_reg *reg; |
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bool support_pscan_win_report; |
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bool supports_fw_dump; |
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u16 sd_blksz_fw_dl; |
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u8 rx_unit; |
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struct btmrvl_private *priv; |
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struct device_node *plt_of_node; |
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struct btmrvl_plt_wake_cfg *plt_wake_cfg; |
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}; |
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struct btmrvl_sdio_device { |
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const char *helper; |
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const char *firmware; |
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const struct btmrvl_sdio_card_reg *reg; |
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const bool support_pscan_win_report; |
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u16 sd_blksz_fw_dl; |
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bool supports_fw_dump; |
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}; |
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/* Platform specific DMA alignment */ |
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#define BTSDIO_DMA_ALIGN 8 |
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/* Macros for Data Alignment : size */ |
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#define ALIGN_SZ(p, a) \ |
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(((p) + ((a) - 1)) & ~((a) - 1)) |
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/* Macros for Data Alignment : address */ |
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#define ALIGN_ADDR(p, a) \ |
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((((unsigned long)(p)) + (((unsigned long)(a)) - 1)) & \ |
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~(((unsigned long)(a)) - 1))
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