diff options
Diffstat (limited to 'drivers/net/wireless/cw1200/hwio.h')
-rw-r--r-- | drivers/net/wireless/cw1200/hwio.h | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/drivers/net/wireless/cw1200/hwio.h b/drivers/net/wireless/cw1200/hwio.h deleted file mode 100644 index ddf52669d..000000000 --- a/drivers/net/wireless/cw1200/hwio.h +++ /dev/null @@ -1,247 +0,0 @@ -/* - * Low-level API for mac80211 ST-Ericsson CW1200 drivers - * - * Copyright (c) 2010, ST-Ericsson - * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no> - * - * Based on: - * ST-Ericsson UMAC CW1200 driver which is - * Copyright (c) 2010, ST-Ericsson - * Author: Ajitpal Singh <ajitpal.singh@stericsson.com> - * - * 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 CW1200_HWIO_H_INCLUDED -#define CW1200_HWIO_H_INCLUDED - -/* extern */ struct cw1200_common; - -#define CW1200_CUT_11_ID_STR (0x302E3830) -#define CW1200_CUT_22_ID_STR1 (0x302e3132) -#define CW1200_CUT_22_ID_STR2 (0x32302e30) -#define CW1200_CUT_22_ID_STR3 (0x3335) -#define CW1200_CUT_ID_ADDR (0xFFF17F90) -#define CW1200_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 image_size; - /* 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 trace_pc; - /* 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 debug_data[DOWNLOAD_CTRL_DATA_DWORDS]; -}; - -#define DOWNLOAD_IMAGE_SIZE_REG \ - (DOWNLOAD_CTRL_OFFSET + offsetof(struct download_cntl_t, image_size)) -#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, trace_pc)) -#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, debug_data)) -#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 CW1200_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_PRFETCH_BIT (BIT(11)) -#define ST90TDS_CONFIG_CPU_CLK_DIS_BIT (BIT(12)) -/* APB bus */ -#define ST90TDS_CONFIG_PRFETCH_BIT (BIT(13)) -/* cpu reset */ -#define ST90TDS_CONFIG_CPU_RESET_BIT (BIT(14)) -#define ST90TDS_CONFIG_CLEAR_INT_BIT (BIT(15)) - -/* For CW1200 the IRQ Enable and Ready Bits are in CONFIG register */ -#define ST90TDS_CONF_IRQ_ENABLE (BIT(16)) -#define ST90TDS_CONF_RDY_ENABLE (BIT(17)) -#define ST90TDS_CONF_IRQ_RDY_ENABLE (BIT(16)|BIT(17)) - -int cw1200_data_read(struct cw1200_common *priv, - void *buf, size_t buf_len); -int cw1200_data_write(struct cw1200_common *priv, - const void *buf, size_t buf_len); - -int cw1200_reg_read(struct cw1200_common *priv, u16 addr, - void *buf, size_t buf_len); -int cw1200_reg_write(struct cw1200_common *priv, u16 addr, - const void *buf, size_t buf_len); - -static inline int cw1200_reg_read_16(struct cw1200_common *priv, - u16 addr, u16 *val) -{ - __le32 tmp; - int i; - i = cw1200_reg_read(priv, addr, &tmp, sizeof(tmp)); - *val = le32_to_cpu(tmp) & 0xfffff; - return i; -} - -static inline int cw1200_reg_write_16(struct cw1200_common *priv, - u16 addr, u16 val) -{ - __le32 tmp = cpu_to_le32((u32)val); - return cw1200_reg_write(priv, addr, &tmp, sizeof(tmp)); -} - -static inline int cw1200_reg_read_32(struct cw1200_common *priv, - u16 addr, u32 *val) -{ - __le32 tmp; - int i = cw1200_reg_read(priv, addr, &tmp, sizeof(tmp)); - *val = le32_to_cpu(tmp); - return i; -} - -static inline int cw1200_reg_write_32(struct cw1200_common *priv, - u16 addr, u32 val) -{ - __le32 tmp = cpu_to_le32(val); - return cw1200_reg_write(priv, addr, &tmp, sizeof(val)); -} - -int cw1200_indirect_read(struct cw1200_common *priv, u32 addr, void *buf, - size_t buf_len, u32 prefetch, u16 port_addr); -int cw1200_apb_write(struct cw1200_common *priv, u32 addr, const void *buf, - size_t buf_len); - -static inline int cw1200_apb_read(struct cw1200_common *priv, u32 addr, - void *buf, size_t buf_len) -{ - return cw1200_indirect_read(priv, addr, buf, buf_len, - ST90TDS_CONFIG_PRFETCH_BIT, - ST90TDS_SRAM_DPORT_REG_ID); -} - -static inline int cw1200_ahb_read(struct cw1200_common *priv, u32 addr, - void *buf, size_t buf_len) -{ - return cw1200_indirect_read(priv, addr, buf, buf_len, - ST90TDS_CONFIG_AHB_PRFETCH_BIT, - ST90TDS_AHB_DPORT_REG_ID); -} - -static inline int cw1200_apb_read_32(struct cw1200_common *priv, - u32 addr, u32 *val) -{ - __le32 tmp; - int i = cw1200_apb_read(priv, addr, &tmp, sizeof(tmp)); - *val = le32_to_cpu(tmp); - return i; -} - -static inline int cw1200_apb_write_32(struct cw1200_common *priv, - u32 addr, u32 val) -{ - __le32 tmp = cpu_to_le32(val); - return cw1200_apb_write(priv, addr, &tmp, sizeof(val)); -} -static inline int cw1200_ahb_read_32(struct cw1200_common *priv, - u32 addr, u32 *val) -{ - __le32 tmp; - int i = cw1200_ahb_read(priv, addr, &tmp, sizeof(tmp)); - *val = le32_to_cpu(tmp); - return i; -} - -#endif /* CW1200_HWIO_H_INCLUDED */ |