| 1 | /* |
| 2 | * @file: hif_internal.h |
| 3 | * |
| 4 | * @abstract: internal header file for hif layer |
| 5 | * |
| 6 | * @notice: Copyright (c) 2004-2006 Atheros Communications Inc. |
| 7 | * |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License version 2 as |
| 11 | * published by the Free Software Foundation; |
| 12 | * |
| 13 | * Software distributed under the License is distributed on an "AS |
| 14 | * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or |
| 15 | * implied. See the License for the specific language governing |
| 16 | * rights and limitations under the License. |
| 17 | * |
| 18 | * |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #include <linux/sdio/ctsystem.h> |
| 23 | #include <linux/sdio/sdio_busdriver.h> |
| 24 | #include <linux/sdio/_sdio_defs.h> |
| 25 | #include <linux/sdio/sdio_lib.h> |
| 26 | #include "a_config.h" |
| 27 | #include "athdefs.h" |
| 28 | #include "a_types.h" |
| 29 | #include "a_osapi.h" |
| 30 | #include "hif.h" |
| 31 | |
| 32 | #define MANUFACTURER_ID_AR6001_BASE 0x100 |
| 33 | #define MANUFACTURER_ID_AR6002_BASE 0x200 |
| 34 | #define FUNCTION_CLASS 0x0 |
| 35 | #define MANUFACTURER_CODE 0x271 |
| 36 | |
| 37 | #define BUS_REQUEST_MAX_NUM 64 |
| 38 | |
| 39 | #define SDIO_CLOCK_FREQUENCY_DEFAULT 25000000 |
| 40 | #define SDWLAN_ENABLE_DISABLE_TIMEOUT 20 |
| 41 | #define FLAGS_CARD_ENAB 0x02 |
| 42 | #define FLAGS_CARD_IRQ_UNMSK 0x04 |
| 43 | |
| 44 | #define HIF_MBOX_BLOCK_SIZE 128 |
| 45 | #define HIF_MBOX_BASE_ADDR 0x800 |
| 46 | #define HIF_MBOX_WIDTH 0x800 |
| 47 | #define HIF_MBOX0_BLOCK_SIZE 1 |
| 48 | #define HIF_MBOX1_BLOCK_SIZE HIF_MBOX_BLOCK_SIZE |
| 49 | #define HIF_MBOX2_BLOCK_SIZE HIF_MBOX_BLOCK_SIZE |
| 50 | #define HIF_MBOX3_BLOCK_SIZE HIF_MBOX_BLOCK_SIZE |
| 51 | |
| 52 | #define HIF_MBOX_START_ADDR(mbox) \ |
| 53 | HIF_MBOX_BASE_ADDR + mbox * HIF_MBOX_WIDTH |
| 54 | |
| 55 | #define HIF_MBOX_END_ADDR(mbox) \ |
| 56 | HIF_MBOX_START_ADDR(mbox) + HIF_MBOX_WIDTH - 1 |
| 57 | |
| 58 | struct hif_device { |
| 59 | SDDEVICE *handle; |
| 60 | void *htc_handle; |
| 61 | OSKERNEL_HELPER insert_helper; |
| 62 | BOOL helper_started; |
| 63 | }; |
| 64 | |
| 65 | typedef struct target_function_context { |
| 66 | SDFUNCTION function; /* function description of the bus driver */ |
| 67 | OS_SEMAPHORE instanceSem; /* instance lock. Unused */ |
| 68 | SDLIST instanceList; /* list of instances. Unused */ |
| 69 | } TARGET_FUNCTION_CONTEXT; |
| 70 | |
| 71 | typedef struct bus_request { |
| 72 | struct bus_request *next; |
| 73 | SDREQUEST *request; |
| 74 | void *context; |
| 75 | } BUS_REQUEST; |
| 76 | |
| 77 | BOOL |
| 78 | hifDeviceInserted(SDFUNCTION *function, SDDEVICE *device); |
| 79 | |
| 80 | void |
| 81 | hifDeviceRemoved(SDFUNCTION *function, SDDEVICE *device); |
| 82 | |
| 83 | SDREQUEST * |
| 84 | hifAllocateDeviceRequest(SDDEVICE *device); |
| 85 | |
| 86 | void |
| 87 | hifFreeDeviceRequest(SDREQUEST *request); |
| 88 | |
| 89 | void |
| 90 | hifRWCompletionHandler(SDREQUEST *request); |
| 91 | |
| 92 | void |
| 93 | hifIRQHandler(void *context); |
| 94 | |
| 95 | HIF_DEVICE * |
| 96 | addHifDevice(SDDEVICE *handle); |
| 97 | |
| 98 | HIF_DEVICE * |
| 99 | getHifDevice(SDDEVICE *handle); |
| 100 | |
| 101 | void |
| 102 | delHifDevice(SDDEVICE *handle); |
| 103 | |
