Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / bluetooth / btmrvl_sdio.h

diff --git a/kernel/drivers/bluetooth/btmrvl_sdio.h b/kernel/drivers/bluetooth/btmrvl_sdio.h
new file mode 100644 (file)
index 0000000..1a3bd06
--- /dev/null
+++ b/kernel/drivers/bluetooth/btmrvl_sdio.h
@@ -0,0 +1,122 @@
+/**
+ * Marvell BT-over-SDIO driver: SDIO interface related definitions
+ *
+ * Copyright (C) 2009, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License").  You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available by writing to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
+ * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
+ * this warranty disclaimer.
+ *
+ **/
+
+#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_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 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))