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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/bluetooth/btmrvl_sdio.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/bluetooth/btmrvl_sdio.h')
-rw-r--r--drivers/bluetooth/btmrvl_sdio.h114
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/bluetooth/btmrvl_sdio.h b/drivers/bluetooth/btmrvl_sdio.h
new file mode 100644
index 000000000..72dd3b7d8
--- /dev/null
+++ b/drivers/bluetooth/btmrvl_sdio.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/**
+ * Marvell BT-over-SDIO driver: SDIO interface related definitions
+ *
+ * Copyright (C) 2009, Marvell International Ltd.
+ **/
+
+#define SDIO_HEADER_LEN 4
+
+/* SD block size can not bigger than 64 due to buf size limit in firmware */
+/* define SD block size for data Tx/Rx */
+#define SDIO_BLOCK_SIZE 64
+
+/* Number of blocks for firmware transfer */
+#define FIRMWARE_TRANSFER_NBLOCK 2
+
+/* This is for firmware specific length */
+#define FW_EXTRA_LEN 36
+
+#define MRVDRV_SIZE_OF_CMD_BUFFER (2 * 1024)
+
+#define MRVDRV_BT_RX_PACKET_BUFFER_SIZE \
+ (HCI_MAX_FRAME_SIZE + FW_EXTRA_LEN)
+
+#define ALLOC_BUF_SIZE (((max_t (int, MRVDRV_BT_RX_PACKET_BUFFER_SIZE, \
+ MRVDRV_SIZE_OF_CMD_BUFFER) + SDIO_HEADER_LEN \
+ + SDIO_BLOCK_SIZE - 1) / SDIO_BLOCK_SIZE) \
+ * SDIO_BLOCK_SIZE)
+
+/* The number of times to try when polling for status */
+#define MAX_POLL_TRIES 100
+
+/* Max retry number of CMD53 write */
+#define MAX_WRITE_IOMEM_RETRY 2
+
+/* register bitmasks */
+#define HOST_POWER_UP BIT(1)
+#define HOST_CMD53_FIN BIT(2)
+
+#define HIM_DISABLE 0xff
+#define HIM_ENABLE (BIT(0) | BIT(1))
+
+#define UP_LD_HOST_INT_STATUS BIT(0)
+#define DN_LD_HOST_INT_STATUS BIT(1)
+
+#define DN_LD_CARD_RDY BIT(0)
+#define CARD_IO_READY BIT(3)
+
+#define FIRMWARE_READY 0xfedc
+
+struct btmrvl_plt_wake_cfg {
+ int irq_bt;
+ bool wake_by_bt;
+};
+
+struct btmrvl_sdio_card_reg {
+ u8 cfg;
+ u8 host_int_mask;
+ u8 host_intstatus;
+ u8 card_status;
+ u8 sq_read_base_addr_a0;
+ u8 sq_read_base_addr_a1;
+ u8 card_revision;
+ u8 card_fw_status0;
+ u8 card_fw_status1;
+ u8 card_rx_len;
+ u8 card_rx_unit;
+ u8 io_port_0;
+ u8 io_port_1;
+ u8 io_port_2;
+ bool int_read_to_clear;
+ u8 host_int_rsr;
+ u8 card_misc_cfg;
+ u8 fw_dump_ctrl;
+ u8 fw_dump_start;
+ u8 fw_dump_end;
+};
+
+struct btmrvl_sdio_card {
+ struct sdio_func *func;
+ u32 ioport;
+ const char *helper;
+ const char *firmware;
+ const struct btmrvl_sdio_card_reg *reg;
+ bool support_pscan_win_report;
+ bool supports_fw_dump;
+ u16 sd_blksz_fw_dl;
+ u8 rx_unit;
+ struct btmrvl_private *priv;
+ struct device_node *plt_of_node;
+ struct btmrvl_plt_wake_cfg *plt_wake_cfg;
+};
+
+struct btmrvl_sdio_device {
+ const char *helper;
+ const char *firmware;
+ const struct btmrvl_sdio_card_reg *reg;
+ const bool support_pscan_win_report;
+ u16 sd_blksz_fw_dl;
+ bool supports_fw_dump;
+};
+
+
+/* Platform specific DMA alignment */
+#define BTSDIO_DMA_ALIGN 8
+
+/* Macros for Data Alignment : size */
+#define ALIGN_SZ(p, a) \
+ (((p) + ((a) - 1)) & ~((a) - 1))
+
+/* Macros for Data Alignment : address */
+#define ALIGN_ADDR(p, a) \
+ ((((unsigned long)(p)) + (((unsigned long)(a)) - 1)) & \
+ ~(((unsigned long)(a)) - 1))