diff options
Diffstat (limited to 'drivers/staging/ath6kl/hif/common/hif_sdio_common.h')
| -rw-r--r-- | drivers/staging/ath6kl/hif/common/hif_sdio_common.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/staging/ath6kl/hif/common/hif_sdio_common.h b/drivers/staging/ath6kl/hif/common/hif_sdio_common.h new file mode 100644 index 0000000..0f4e913 --- /dev/null +++ b/drivers/staging/ath6kl/hif/common/hif_sdio_common.h @@ -0,0 +1,87 @@ +//------------------------------------------------------------------------------ +// Copyright (c) 2009-2010 Atheros Corporation. All rights reserved. +// +// +// Permission to use, copy, modify, and/or distribute this software for any +// purpose with or without fee is hereby granted, provided that the above +// copyright notice and this permission notice appear in all copies. +// +// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +// +// +//------------------------------------------------------------------------------ +//============================================================================== +// common header file for HIF modules designed for SDIO +// +// Author(s): ="Atheros" +//============================================================================== + +#ifndef HIF_SDIO_COMMON_H_ +#define HIF_SDIO_COMMON_H_ + + /* SDIO manufacturer ID and Codes */ +#define MANUFACTURER_ID_AR6002_BASE 0x200 +#define MANUFACTURER_ID_AR6003_BASE 0x300 +#define MANUFACTURER_ID_AR6K_BASE_MASK 0xFF00 +#define FUNCTION_CLASS 0x0 +#define MANUFACTURER_CODE 0x271 /* Atheros */ + + /* Mailbox address in SDIO address space */ +#define HIF_MBOX_BASE_ADDR 0x800 +#define HIF_MBOX_WIDTH 0x800 +#define HIF_MBOX_START_ADDR(mbox) \ + ( HIF_MBOX_BASE_ADDR + mbox * HIF_MBOX_WIDTH) + +#define HIF_MBOX_END_ADDR(mbox) \ + (HIF_MBOX_START_ADDR(mbox) + HIF_MBOX_WIDTH - 1) + + /* extended MBOX address for larger MBOX writes to MBOX 0*/ +#define HIF_MBOX0_EXTENDED_BASE_ADDR 0x2800 +#define HIF_MBOX0_EXTENDED_WIDTH_AR6002 (6*1024) +#define HIF_MBOX0_EXTENDED_WIDTH_AR6003 (18*1024) + + /* version 1 of the chip has only a 12K extended mbox range */ +#define HIF_MBOX0_EXTENDED_BASE_ADDR_AR6003_V1 0x4000 +#define HIF_MBOX0_EXTENDED_WIDTH_AR6003_V1 (12*1024) + + /* GMBOX addresses */ +#define HIF_GMBOX_BASE_ADDR 0x7000 +#define HIF_GMBOX_WIDTH 0x4000 + + /* for SDIO we recommend a 128-byte block size */ +#define HIF_DEFAULT_IO_BLOCK_SIZE 128 + + /* set extended MBOX window information for SDIO interconnects */ +static INLINE void SetExtendedMboxWindowInfo(A_UINT16 Manfid, HIF_DEVICE_MBOX_INFO *pInfo) +{ + switch (Manfid & MANUFACTURER_ID_AR6K_BASE_MASK) { + case MANUFACTURER_ID_AR6002_BASE : + /* MBOX 0 has an extended range */ + pInfo->MboxProp[0].ExtendedAddress = HIF_MBOX0_EXTENDED_BASE_ADDR; + pInfo->MboxProp[0].ExtendedSize = HIF_MBOX0_EXTENDED_WIDTH_AR6002; + break; + case MANUFACTURER_ID_AR6003_BASE : + /* MBOX 0 has an extended range */ + pInfo->MboxProp[0].ExtendedAddress = HIF_MBOX0_EXTENDED_BASE_ADDR_AR6003_V1; + pInfo->MboxProp[0].ExtendedSize = HIF_MBOX0_EXTENDED_WIDTH_AR6003_V1; + pInfo->GMboxAddress = HIF_GMBOX_BASE_ADDR; + pInfo->GMboxSize = HIF_GMBOX_WIDTH; + break; + default: + A_ASSERT(FALSE); + break; + } +} + +/* special CCCR (func 0) registers */ + +#define CCCR_SDIO_IRQ_MODE_REG 0xF0 /* interrupt mode register */ +#define SDIO_IRQ_MODE_ASYNC_4BIT_IRQ (1 << 0) /* mode to enable special 4-bit interrupt assertion without clock*/ + +#endif /*HIF_SDIO_COMMON_H_*/ |
