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301 lines
9.5 KiB
C

/*
* Low-level API for mac80211 BES2600 drivers
*
* Copyright (c) 2010, Bestechnic
* Author:
*
* Based on:
* UMAC BES2600 driver which is
* Copyright (c) 2010, Bestechnic
* Author:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef BES2600_HWIO_H_INCLUDED
#define BES2600_HWIO_H_INCLUDED
/* extern */ struct sbus_ops;
/* extern */ struct sbus_priv;
/* DPLL initial values */
#define DPLL_INIT_VAL_9000 (0x00000191)
#define DPLL_INIT_VAL_BES2600 (0x0EC4F121)
/* Hardware Type Definitions */
#define HIF_8601_VERSATILE (0)
#define HIF_8601_SILICON (1)
#define HIF_9000_SILICON_VERSTAILE (2)
#define BES2600_CUT_11_ID_STR (0x302E3830)
#define BES2600_CUT_22_ID_STR1 (0x302e3132)
#define BES2600_CUT_22_ID_STR2 (0x32302e30)
#define BES2600_CUT_22_ID_STR3 (0x3335)
#define CW1250_CUT_11_ID_STR1 (0x302e3033)
#define CW1250_CUT_11_ID_STR2 (0x33302e32)
#define CW1250_CUT_11_ID_STR3 (0x3535)
#define BES2600_CUT_ID_ADDR (0xFFF17F90)
#define BES2600_CUT2_ID_ADDR (0xFFF1FF90)
/* Download control area */
/* boot loader start address in SRAM */
#define DOWNLOAD_BOOT_LOADER_OFFSET (0x00000000)
/* 32K, 0x4000 to 0xDFFF */
#define DOWNLOAD_FIFO_OFFSET (0x00004000)
/* 32K */
#define DOWNLOAD_FIFO_SIZE (0x00008000)
/* 128 bytes, 0xFF80 to 0xFFFF */
#define DOWNLOAD_CTRL_OFFSET (0x0000FF80)
#define DOWNLOAD_CTRL_DATA_DWORDS (32-6)
struct download_cntl_t {
/* size of whole firmware file (including Cheksum), host init */
u32 ImageSize;
/* downloading flags */
u32 Flags;
/* No. of bytes put into the download, init & updated by host */
u32 Put;
/* last traced program counter, last ARM reg_pc */
u32 TracePc;
/* No. of bytes read from the download, host init, device updates */
u32 Get;
/* r0, boot losader status, host init to pending, device updates */
u32 Status;
/* Extra debug info, r1 to r14 if status=r0=DOWNLOAD_EXCEPTION */
u32 DebugData[DOWNLOAD_CTRL_DATA_DWORDS];
};
#define DOWNLOAD_IMAGE_SIZE_REG \
(DOWNLOAD_CTRL_OFFSET + offsetof(struct download_cntl_t, ImageSize))
#define DOWNLOAD_FLAGS_REG \
(DOWNLOAD_CTRL_OFFSET + offsetof(struct download_cntl_t, Flags))
#define DOWNLOAD_PUT_REG \
(DOWNLOAD_CTRL_OFFSET + offsetof(struct download_cntl_t, Put))
#define DOWNLOAD_TRACE_PC_REG \
(DOWNLOAD_CTRL_OFFSET + offsetof(struct download_cntl_t, TracePc))
#define DOWNLOAD_GET_REG \
(DOWNLOAD_CTRL_OFFSET + offsetof(struct download_cntl_t, Get))
#define DOWNLOAD_STATUS_REG \
(DOWNLOAD_CTRL_OFFSET + offsetof(struct download_cntl_t, Status))
#define DOWNLOAD_DEBUG_DATA_REG \
(DOWNLOAD_CTRL_OFFSET + offsetof(struct download_cntl_t, DebugData))
#define DOWNLOAD_DEBUG_DATA_LEN (108)
#define DOWNLOAD_BLOCK_SIZE (1024)
/* For boot loader detection */
#define DOWNLOAD_ARE_YOU_HERE (0x87654321)
#define DOWNLOAD_I_AM_HERE (0x12345678)
/* Download error code */
#define DOWNLOAD_PENDING (0xFFFFFFFF)
#define DOWNLOAD_SUCCESS (0)
#define DOWNLOAD_EXCEPTION (1)
#define DOWNLOAD_ERR_MEM_1 (2)
#define DOWNLOAD_ERR_MEM_2 (3)
#define DOWNLOAD_ERR_SOFTWARE (4)
#define DOWNLOAD_ERR_FILE_SIZE (5)
#define DOWNLOAD_ERR_CHECKSUM (6)
#define DOWNLOAD_ERR_OVERFLOW (7)
#define DOWNLOAD_ERR_IMAGE (8)
#define DOWNLOAD_ERR_HOST (9)
#define DOWNLOAD_ERR_ABORT (10)
#define SYS_BASE_ADDR_SILICON (0)
#define PAC_BASE_ADDRESS_SILICON (SYS_BASE_ADDR_SILICON + 0x09000000)
#define PAC_SHARED_MEMORY_SILICON (PAC_BASE_ADDRESS_SILICON)
#define BES26000_APB(addr) (PAC_SHARED_MEMORY_SILICON + (addr))
/* ***************************************************************
*Device register definitions
*************************************************************** */
/* WBF - SPI Register Addresses */
#define ST90TDS_ADDR_ID_BASE (0x0000)
/* 16/32 bits */
#define ST90TDS_CONFIG_REG_ID (0x0000)
/* 16/32 bits */
#define ST90TDS_CONTROL_REG_ID (0x0001)
/* 16 bits, Q mode W/R */
#define ST90TDS_IN_OUT_QUEUE_REG_ID (0x0002)
/* 32 bits, AHB bus R/W */
#define ST90TDS_AHB_DPORT_REG_ID (0x0003)
/* 16/32 bits */
#define ST90TDS_SRAM_BASE_ADDR_REG_ID (0x0004)
/* 32 bits, APB bus R/W */
#define ST90TDS_SRAM_DPORT_REG_ID (0x0005)
/* 32 bits, t_settle/general */
#define ST90TDS_TSET_GEN_R_W_REG_ID (0x0006)
/* 16 bits, Q mode read, no length */
#define ST90TDS_FRAME_OUT_REG_ID (0x0007)
#define ST90TDS_ADDR_ID_MAX (ST90TDS_FRAME_OUT_REG_ID)
/* WBF - Control register bit set */
/* next o/p length, bit 11 to 0 */
#define ST90TDS_CONT_NEXT_LEN_MASK (0x0FFF)
#define ST90TDS_CONT_WUP_BIT (BIT(12))
#define ST90TDS_CONT_RDY_BIT (BIT(13))
#define ST90TDS_CONT_IRQ_ENABLE (BIT(14))
#define ST90TDS_CONT_RDY_ENABLE (BIT(15))
#define ST90TDS_CONT_IRQ_RDY_ENABLE (BIT(14)|BIT(15))
/* SPI Config register bit set */
#define ST90TDS_CONFIG_FRAME_BIT (BIT(2))
#define ST90TDS_CONFIG_WORD_MODE_BITS (BIT(3)|BIT(4))
#define ST90TDS_CONFIG_WORD_MODE_1 (BIT(3))
#define ST90TDS_CONFIG_WORD_MODE_2 (BIT(4))
#define ST90TDS_CONFIG_ERROR_0_BIT (BIT(5))
#define ST90TDS_CONFIG_ERROR_1_BIT (BIT(6))
#define ST90TDS_CONFIG_ERROR_2_BIT (BIT(7))
/* TBD: Sure??? */
#define ST90TDS_CONFIG_CSN_FRAME_BIT (BIT(7))
#define ST90TDS_CONFIG_ERROR_3_BIT (BIT(8))
#define ST90TDS_CONFIG_ERROR_4_BIT (BIT(9))
/* QueueM */
#define ST90TDS_CONFIG_ACCESS_MODE_BIT (BIT(10))
/* AHB bus */
#define ST90TDS_CONFIG_AHB_PFETCH_BIT (BIT(11))
#define ST90TDS_CONFIG_CPU_CLK_DIS_BIT (BIT(12))
/* APB bus */
#define ST90TDS_CONFIG_PFETCH_BIT (BIT(13))
/* cpu reset */
#define ST90TDS_CONFIG_CPU_RESET_BIT (BIT(14))
#define ST90TDS_CONFIG_CLEAR_INT_BIT (BIT(15))
/* For BES2600 the IRQ Enable and Ready Bits are in CONFIG register */
#define ST90TDS_CONF_IRQ_RDY_ENABLE (BIT(16)|BIT(17))
void bes2600_reg_set_object(struct sbus_ops *ops, struct sbus_priv *priv);
int bes2600_data_read(void *buf, size_t buf_len);
int bes2600_data_write(const void *buf, size_t buf_len);
int bes2600_reg_read(u32 addr, void *buf, size_t buf_len);
int bes2600_reg_write(u32 addr, const void *buf, size_t buf_len);
static inline int bes2600_reg_read_16(u16 addr, u16 *val)
{
return bes2600_reg_read(addr, val, sizeof(*val));
}
static inline int bes2600_reg_write_16(u16 addr, u16 val)
{
return bes2600_reg_write(addr, &val, sizeof(val));
}
static inline int bes2600_reg_read_32(u16 addr, u32 *val)
{
return bes2600_reg_read(addr, val, sizeof(val));
}
static inline int bes2600_reg_write_32(u16 addr, u32 val)
{
return bes2600_reg_write(addr, &val, sizeof(val));
}
int bes2600_indirect_read(u32 addr, void *buf, size_t buf_len, u32 prefetch, u16 port_addr);
int bes2600_apb_write(u32 addr, const void *buf, size_t buf_len);
int bes2600_ahb_write(u32 addr, const void *buf, size_t buf_len);
static inline int bes2600_apb_read(u32 addr, void *buf, size_t buf_len)
{
return bes2600_indirect_read(addr, buf, buf_len,
ST90TDS_CONFIG_PFETCH_BIT, ST90TDS_SRAM_DPORT_REG_ID);
}
static inline int bes2600_ahb_read(u32 addr, void *buf, size_t buf_len)
{
return bes2600_indirect_read(addr, buf, buf_len,
ST90TDS_CONFIG_AHB_PFETCH_BIT, ST90TDS_AHB_DPORT_REG_ID);
}
static inline int bes2600_apb_read_32(u32 addr, u32 *val)
{
return bes2600_apb_read(addr, val, sizeof(val));
}
static inline int bes2600_apb_write_32(u32 addr, u32 val)
{
return bes2600_apb_write(addr, &val, sizeof(val));
}
static inline int bes2600_ahb_read_32(u32 addr, u32 *val)
{
return bes2600_ahb_read(addr, val, sizeof(val));
}
#if defined(BES2600_DETECTION_LOGIC)
static inline int bes2600_ahb_write_32(u32 addr, u32 val)
{
return bes2600_ahb_write(addr, &val, sizeof(val));
}
#endif /*BES2600_DETECTION_LOGIC*/
#ifdef CONFIG_BES2600_WLAN_USB
#define BES_TX_DATA_ADDR (0x0)
#endif
#define SDIO_DEVICE_SEND_INT_LEN_SEPARATE
#define BES_TX_CTRL_REG_ID (0x0)
#ifdef SDIO_DEVICE_SEND_INT_LEN_SEPARATE
#define BES_TX_NEXT_LEN_REG_ID (0x104)
#else
#define BES_TX_NEXT_LEN_REG_ID BES_TX_CTRL_REG_ID
#endif
#define BES_TX_NEXT_LEN_MASK (0xffff)
#define BES_TX_DATA_ADDR (0x0)
#define BES_HOST_INT_REG_ID (0x120)
#define BES_HOST_INT (1 << 0)
#define BES_AP_WAKEUP_CFG (1 << 1)
#define BES_SUBSYSTEM_MCU_DEACTIVE (1 << 2)
#define BES_SUBSYSTEM_MCU_ACTIVE (1 << 3)
#define BES_SUBSYSTEM_WIFI_DEACTIVE (1 << 4)
#define BES_SUBSYSTEM_WIFI_ACTIVE (1 << 5)
#define BES_SUBSYSTEM_WIFI_DEBUG (1 << 6)
#define BES_SUBSYSTEM_BT_DEACTIVE (1 << 7)
#define BES_SUBSYSTEM_BT_ACTIVE (1 << 8)
#define BES_SUBSYSTEM_SYSTEM_CLOSE (1 << 9)
#define BES_SUBSYSTEM_BT_WAKEUP (1 << 10)
#define BES_SUBSYSTEM_BT_SLEEP (1 << 11)
#define BES_AP_WAKEUP_TYPE_MASK 0xC
#define BES_AP_WAKEUP_TYPE_SHIFT 2
#define BES_AP_WAKEUP_TYPE_GPIO 0
#define BES_AP_WAKEUP_TYPE_IF 1
#define BES_AP_WAKEUP_REG_ID (0x124)
#define BES_AP_WAKEUP_CFG_VALID (0x80)
#define BES_AP_WAKEUP_GPIO_MASK (0x3)
#define BES_AP_WAKEUP_GPIO_HIGH (0x0)
#define BES_AP_WAKEUP_GPIO_LOW (0x1)
#define BES_AP_WAKEUP_GPIO_RISE (0x2)
#define BES_AP_WAKEUP_GPIO_FALL (0x3)
#define BES_SLAVE_STATUS_REG_ID (0x10c)
#define BES_SLAVE_STATUS_MCU_READY (1 << 0)
#define BES_SLAVE_STATUS_DPD_READY (1 << 1)
#define BES_SLAVE_STATUS_WIFI_READY (1 << 2)
#define BES_SLAVE_STATUS_BT_READY (1 << 3)
#define BES_SLAVE_STATUS_MCU_WAKEUP_READY (1 << 4)
#define BES_SLAVE_STATUS_BT_WAKE_READY (1 << 5)
#define BES_SLAVE_STATUS_DPD_LOG_READY (1 << 6)
#define PACKET_TOTAL_LEN(len) ((len) & 0xffff)
#define PACKET_COUNT(len) (((len) >> 16) & 0xff)
#define PAKCET_CRC8(len) (((len) >> 24) & 0xff)
#define BES_SDIO_RX_MULTIPLE_NUM (16)
#define BES_SDIO_TX_MULTIPLE_NUM (16)
#define BES_SDIO_TX_MULTIPLE_NUM_NOSIGNAL (1)
#define MAX_SDIO_TRANSFER_LEN (32768)
#endif /* BES2600_HWIO_H_INCLUDED */