summaryrefslogtreecommitdiff
path: root/drivers/bluetooth/btmrvl_sdio.h
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/bluetooth/btmrvl_sdio.h
Initial import
Diffstat (limited to 'drivers/bluetooth/btmrvl_sdio.h')
-rw-r--r--drivers/bluetooth/btmrvl_sdio.h122
1 files changed, 122 insertions, 0 deletions
diff --git a/drivers/bluetooth/btmrvl_sdio.h b/drivers/bluetooth/btmrvl_sdio.h
new file mode 100644
index 000000000..1a3bd064c
--- /dev/null
+++ b/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))