Pekka Enberg | 80aba53 | 2008-10-30 13:04:29 +0200 | [diff] [blame] | 1 | #include "wb35reg_f.h" |
| 2 | |
| 3 | #include <linux/usb.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 4 | #include <linux/slab.h> |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 5 | |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 6 | extern void phy_calibration_winbond(struct hw_data *phw_data, u32 frequency); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 7 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 8 | /* |
| 9 | * true : read command process successfully |
| 10 | * false : register not support |
| 11 | * RegisterNo : start base |
| 12 | * pRegisterData : data point |
| 13 | * NumberOfData : number of register data |
| 14 | * Flag : AUTO_INCREMENT - RegisterNo will auto increment 4 |
| 15 | * NO_INCREMENT - Function will write data into the same register |
| 16 | */ |
| 17 | unsigned char Wb35Reg_BurstWrite(struct hw_data *pHwData, u16 RegisterNo, u32 *pRegisterData, u8 NumberOfData, u8 Flag) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 18 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 19 | struct wb35_reg *reg = &pHwData->reg; |
| 20 | struct urb *urb = NULL; |
| 21 | struct wb35_reg_queue *reg_queue = NULL; |
| 22 | u16 UrbSize; |
| 23 | struct usb_ctrlrequest *dr; |
| 24 | u16 i, DataSize = NumberOfData * 4; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 25 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 26 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 27 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 28 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 29 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 30 | /* Trying to use burst write function if use new hardware */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 31 | UrbSize = sizeof(struct wb35_reg_queue) + DataSize + sizeof(struct usb_ctrlrequest); |
Pekka Enberg | c8b2b70 | 2008-10-27 22:47:12 +0200 | [diff] [blame] | 32 | reg_queue = kzalloc(UrbSize, GFP_ATOMIC); |
Greg Kroah-Hartman | f3d2018 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 33 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 34 | if (urb && reg_queue) { |
| 35 | reg_queue->DIRECT = 2; /* burst write register */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 36 | reg_queue->INDEX = RegisterNo; |
| 37 | reg_queue->pBuffer = (u32 *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 38 | memcpy(reg_queue->pBuffer, pRegisterData, DataSize); |
| 39 | /* the function for reversing register data from little endian to big endian */ |
| 40 | for (i = 0; i < NumberOfData ; i++) |
| 41 | reg_queue->pBuffer[i] = cpu_to_le32(reg_queue->pBuffer[i]); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 42 | |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 43 | dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue) + DataSize); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 44 | dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 45 | dr->bRequest = 0x04; /* USB or vendor-defined request code, burst mode */ |
| 46 | dr->wValue = cpu_to_le16(Flag); /* 0: Register number auto-increment, 1: No auto increment */ |
| 47 | dr->wIndex = cpu_to_le16(RegisterNo); |
| 48 | dr->wLength = cpu_to_le16(DataSize); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 49 | reg_queue->Next = NULL; |
| 50 | reg_queue->pUsbReq = dr; |
| 51 | reg_queue->urb = urb; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 52 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 53 | spin_lock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 54 | if (reg->reg_first == NULL) |
| 55 | reg->reg_first = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 56 | else |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 57 | reg->reg_last->Next = reg_queue; |
| 58 | reg->reg_last = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 59 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 60 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 61 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 62 | /* Start EP0VM */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 63 | Wb35Reg_EP0VM_start(pHwData); |
| 64 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 65 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 66 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 67 | if (urb) |
| 68 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 69 | if (reg_queue) |
| 70 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 71 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 72 | } |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 73 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 74 | } |
| 75 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 76 | void Wb35Reg_Update(struct hw_data *pHwData, u16 RegisterNo, u32 RegisterValue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 77 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 78 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 79 | switch (RegisterNo) { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 80 | case 0x3b0: reg->U1B0 = RegisterValue; break; |
| 81 | case 0x3bc: reg->U1BC_LEDConfigure = RegisterValue; break; |
| 82 | case 0x400: reg->D00_DmaControl = RegisterValue; break; |
| 83 | case 0x800: reg->M00_MacControl = RegisterValue; break; |
| 84 | case 0x804: reg->M04_MulticastAddress1 = RegisterValue; break; |
| 85 | case 0x808: reg->M08_MulticastAddress2 = RegisterValue; break; |
| 86 | case 0x824: reg->M24_MacControl = RegisterValue; break; |
| 87 | case 0x828: reg->M28_MacControl = RegisterValue; break; |
| 88 | case 0x82c: reg->M2C_MacControl = RegisterValue; break; |
| 89 | case 0x838: reg->M38_MacControl = RegisterValue; break; |
| 90 | case 0x840: reg->M40_MacControl = RegisterValue; break; |
| 91 | case 0x844: reg->M44_MacControl = RegisterValue; break; |
| 92 | case 0x848: reg->M48_MacControl = RegisterValue; break; |
| 93 | case 0x84c: reg->M4C_MacStatus = RegisterValue; break; |
| 94 | case 0x860: reg->M60_MacControl = RegisterValue; break; |
| 95 | case 0x868: reg->M68_MacControl = RegisterValue; break; |
| 96 | case 0x870: reg->M70_MacControl = RegisterValue; break; |
| 97 | case 0x874: reg->M74_MacControl = RegisterValue; break; |
| 98 | case 0x878: reg->M78_ERPInformation = RegisterValue; break; |
| 99 | case 0x87C: reg->M7C_MacControl = RegisterValue; break; |
| 100 | case 0x880: reg->M80_MacControl = RegisterValue; break; |
| 101 | case 0x884: reg->M84_MacControl = RegisterValue; break; |
| 102 | case 0x888: reg->M88_MacControl = RegisterValue; break; |
| 103 | case 0x898: reg->M98_MacControl = RegisterValue; break; |
| 104 | case 0x100c: reg->BB0C = RegisterValue; break; |
| 105 | case 0x102c: reg->BB2C = RegisterValue; break; |
| 106 | case 0x1030: reg->BB30 = RegisterValue; break; |
| 107 | case 0x103c: reg->BB3C = RegisterValue; break; |
| 108 | case 0x1048: reg->BB48 = RegisterValue; break; |
| 109 | case 0x104c: reg->BB4C = RegisterValue; break; |
| 110 | case 0x1050: reg->BB50 = RegisterValue; break; |
| 111 | case 0x1054: reg->BB54 = RegisterValue; break; |
| 112 | case 0x1058: reg->BB58 = RegisterValue; break; |
| 113 | case 0x105c: reg->BB5C = RegisterValue; break; |
| 114 | case 0x1060: reg->BB60 = RegisterValue; break; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 115 | } |
| 116 | } |
| 117 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 118 | /* |
| 119 | * true : read command process successfully |
| 120 | * false : register not support |
| 121 | */ |
| 122 | unsigned char Wb35Reg_WriteSync(struct hw_data *pHwData, u16 RegisterNo, u32 RegisterValue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 123 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 124 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 125 | int ret = -1; |
| 126 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 127 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 128 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 129 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 130 | |
| 131 | RegisterValue = cpu_to_le32(RegisterValue); |
| 132 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 133 | /* update the register by send usb message */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 134 | reg->SyncIoPause = 1; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 135 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 136 | /* Wait until EP0VM stop */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 137 | while (reg->EP0vm_state != VM_STOP) |
Pekka Enberg | 34222e0 | 2008-10-22 19:07:03 +0300 | [diff] [blame] | 138 | msleep(10); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 139 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 140 | /* Sync IoCallDriver */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 141 | reg->EP0vm_state = VM_RUNNING; |
Pekka Enberg | 2894c6c | 2010-11-28 23:00:08 +0200 | [diff] [blame^] | 142 | ret = usb_control_msg(pHwData->udev, |
| 143 | usb_sndctrlpipe(pHwData->udev, 0), |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 144 | 0x03, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 145 | 0x0, RegisterNo, &RegisterValue, 4, HZ * 100); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 146 | reg->EP0vm_state = VM_STOP; |
| 147 | reg->SyncIoPause = 0; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 148 | |
| 149 | Wb35Reg_EP0VM_start(pHwData); |
| 150 | |
| 151 | if (ret < 0) { |
Pekka Enberg | 2855bb7 | 2010-11-28 23:00:00 +0200 | [diff] [blame] | 152 | pr_debug("EP0 Write register usb message sending error\n"); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 153 | pHwData->SurpriseRemove = 1; |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 154 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 155 | } |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 156 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 157 | } |
| 158 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 159 | /* |
| 160 | * true : read command process successfully |
| 161 | * false : register not support |
| 162 | */ |
| 163 | unsigned char Wb35Reg_Write(struct hw_data *pHwData, u16 RegisterNo, u32 RegisterValue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 164 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 165 | struct wb35_reg *reg = &pHwData->reg; |
| 166 | struct usb_ctrlrequest *dr; |
| 167 | struct urb *urb = NULL; |
| 168 | struct wb35_reg_queue *reg_queue = NULL; |
| 169 | u16 UrbSize; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 170 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 171 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 172 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 173 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 174 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 175 | /* update the register by send urb request */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 176 | UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); |
Pekka Enberg | c8b2b70 | 2008-10-27 22:47:12 +0200 | [diff] [blame] | 177 | reg_queue = kzalloc(UrbSize, GFP_ATOMIC); |
Greg Kroah-Hartman | f3d2018 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 178 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 179 | if (urb && reg_queue) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 180 | reg_queue->DIRECT = 1; /* burst write register */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 181 | reg_queue->INDEX = RegisterNo; |
| 182 | reg_queue->VALUE = cpu_to_le32(RegisterValue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 183 | reg_queue->RESERVED_VALID = false; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 184 | dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 185 | dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE; |
| 186 | dr->bRequest = 0x03; /* USB or vendor-defined request code, burst mode */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 187 | dr->wValue = cpu_to_le16(0x0); |
| 188 | dr->wIndex = cpu_to_le16(RegisterNo); |
| 189 | dr->wLength = cpu_to_le16(4); |
| 190 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 191 | /* Enter the sending queue */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 192 | reg_queue->Next = NULL; |
| 193 | reg_queue->pUsbReq = dr; |
| 194 | reg_queue->urb = urb; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 195 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 196 | spin_lock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 197 | if (reg->reg_first == NULL) |
| 198 | reg->reg_first = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 199 | else |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 200 | reg->reg_last->Next = reg_queue; |
| 201 | reg->reg_last = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 202 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 203 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 204 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 205 | /* Start EP0VM */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 206 | Wb35Reg_EP0VM_start(pHwData); |
| 207 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 208 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 209 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 210 | if (urb) |
| 211 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 212 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 213 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 214 | } |
| 215 | } |
| 216 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 217 | /* |
| 218 | * This command will be executed with a user defined value. When it completes, |
| 219 | * this value is useful. For example, hal_set_current_channel will use it. |
| 220 | * true : read command process successfully |
| 221 | * false : register not support |
| 222 | */ |
| 223 | unsigned char Wb35Reg_WriteWithCallbackValue(struct hw_data *pHwData, |
| 224 | u16 RegisterNo, |
| 225 | u32 RegisterValue, |
| 226 | s8 *pValue, |
| 227 | s8 Len) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 228 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 229 | struct wb35_reg *reg = &pHwData->reg; |
| 230 | struct usb_ctrlrequest *dr; |
| 231 | struct urb *urb = NULL; |
| 232 | struct wb35_reg_queue *reg_queue = NULL; |
| 233 | u16 UrbSize; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 234 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 235 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 236 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 237 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 238 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 239 | /* update the register by send urb request */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 240 | UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); |
Pekka Enberg | c8b2b70 | 2008-10-27 22:47:12 +0200 | [diff] [blame] | 241 | reg_queue = kzalloc(UrbSize, GFP_ATOMIC); |
Greg Kroah-Hartman | f3d2018 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 242 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 243 | if (urb && reg_queue) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 244 | reg_queue->DIRECT = 1; /* burst write register */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 245 | reg_queue->INDEX = RegisterNo; |
| 246 | reg_queue->VALUE = cpu_to_le32(RegisterValue); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 247 | /* NOTE : Users must guarantee the size of value will not exceed the buffer size. */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 248 | memcpy(reg_queue->RESERVED, pValue, Len); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 249 | reg_queue->RESERVED_VALID = true; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 250 | dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 251 | dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE; |
| 252 | dr->bRequest = 0x03; /* USB or vendor-defined request code, burst mode */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 253 | dr->wValue = cpu_to_le16(0x0); |
| 254 | dr->wIndex = cpu_to_le16(RegisterNo); |
| 255 | dr->wLength = cpu_to_le16(4); |
| 256 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 257 | /* Enter the sending queue */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 258 | reg_queue->Next = NULL; |
| 259 | reg_queue->pUsbReq = dr; |
| 260 | reg_queue->urb = urb; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 261 | spin_lock_irq(®->EP0VM_spin_lock); |
| 262 | if (reg->reg_first == NULL) |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 263 | reg->reg_first = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 264 | else |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 265 | reg->reg_last->Next = reg_queue; |
| 266 | reg->reg_last = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 267 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 268 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 269 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 270 | /* Start EP0VM */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 271 | Wb35Reg_EP0VM_start(pHwData); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 272 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 273 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 274 | if (urb) |
| 275 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 276 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 277 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 278 | } |
| 279 | } |
| 280 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 281 | /* |
| 282 | * true : read command process successfully |
| 283 | * false : register not support |
| 284 | * pRegisterValue : It must be a resident buffer due to |
| 285 | * asynchronous read register. |
| 286 | */ |
| 287 | unsigned char Wb35Reg_ReadSync(struct hw_data *pHwData, u16 RegisterNo, u32 *pRegisterValue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 288 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 289 | struct wb35_reg *reg = &pHwData->reg; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 290 | u32 *pltmp = pRegisterValue; |
| 291 | int ret = -1; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 292 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 293 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 294 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 295 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 296 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 297 | /* Read the register by send usb message */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 298 | reg->SyncIoPause = 1; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 299 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 300 | /* Wait until EP0VM stop */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 301 | while (reg->EP0vm_state != VM_STOP) |
Pekka Enberg | 34222e0 | 2008-10-22 19:07:03 +0300 | [diff] [blame] | 302 | msleep(10); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 303 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 304 | reg->EP0vm_state = VM_RUNNING; |
Pekka Enberg | 2894c6c | 2010-11-28 23:00:08 +0200 | [diff] [blame^] | 305 | ret = usb_control_msg(pHwData->udev, |
| 306 | usb_rcvctrlpipe(pHwData->udev, 0), |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 307 | 0x01, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, |
| 308 | 0x0, RegisterNo, pltmp, 4, HZ * 100); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 309 | |
| 310 | *pRegisterValue = cpu_to_le32(*pltmp); |
| 311 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 312 | reg->EP0vm_state = VM_STOP; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 313 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 314 | Wb35Reg_Update(pHwData, RegisterNo, *pRegisterValue); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 315 | reg->SyncIoPause = 0; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 316 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 317 | Wb35Reg_EP0VM_start(pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 318 | |
| 319 | if (ret < 0) { |
Pekka Enberg | 2855bb7 | 2010-11-28 23:00:00 +0200 | [diff] [blame] | 320 | pr_debug("EP0 Read register usb message sending error\n"); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 321 | pHwData->SurpriseRemove = 1; |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 322 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 323 | } |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 324 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 325 | } |
| 326 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 327 | /* |
| 328 | * true : read command process successfully |
| 329 | * false : register not support |
| 330 | * pRegisterValue : It must be a resident buffer due to |
| 331 | * asynchronous read register. |
| 332 | */ |
| 333 | unsigned char Wb35Reg_Read(struct hw_data *pHwData, u16 RegisterNo, u32 *pRegisterValue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 334 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 335 | struct wb35_reg *reg = &pHwData->reg; |
| 336 | struct usb_ctrlrequest *dr; |
| 337 | struct urb *urb; |
| 338 | struct wb35_reg_queue *reg_queue; |
| 339 | u16 UrbSize; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 340 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 341 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 342 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 343 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 344 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 345 | /* update the variable by send Urb to read register */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 346 | UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); |
Pekka Enberg | c8b2b70 | 2008-10-27 22:47:12 +0200 | [diff] [blame] | 347 | reg_queue = kzalloc(UrbSize, GFP_ATOMIC); |
Greg Kroah-Hartman | f3d2018 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 348 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 349 | if (urb && reg_queue) { |
| 350 | reg_queue->DIRECT = 0; /* read register */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 351 | reg_queue->INDEX = RegisterNo; |
| 352 | reg_queue->pBuffer = pRegisterValue; |
| 353 | dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 354 | dr->bRequestType = USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN; |
| 355 | dr->bRequest = 0x01; /* USB or vendor-defined request code, burst mode */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 356 | dr->wValue = cpu_to_le16(0x0); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 357 | dr->wIndex = cpu_to_le16(RegisterNo); |
| 358 | dr->wLength = cpu_to_le16(4); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 359 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 360 | /* Enter the sending queue */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 361 | reg_queue->Next = NULL; |
| 362 | reg_queue->pUsbReq = dr; |
| 363 | reg_queue->urb = urb; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 364 | spin_lock_irq(®->EP0VM_spin_lock); |
| 365 | if (reg->reg_first == NULL) |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 366 | reg->reg_first = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 367 | else |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 368 | reg->reg_last->Next = reg_queue; |
| 369 | reg->reg_last = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 370 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 371 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 372 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 373 | /* Start EP0VM */ |
| 374 | Wb35Reg_EP0VM_start(pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 375 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 376 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 377 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 378 | if (urb) |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 379 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 380 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 381 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 382 | } |
| 383 | } |
| 384 | |
| 385 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 386 | void Wb35Reg_EP0VM_start(struct hw_data *pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 387 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 388 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 389 | |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 390 | if (atomic_inc_return(®->RegFireCount) == 1) { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 391 | reg->EP0vm_state = VM_RUNNING; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 392 | Wb35Reg_EP0VM(pHwData); |
| 393 | } else |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 394 | atomic_dec(®->RegFireCount); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 395 | } |
| 396 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 397 | void Wb35Reg_EP0VM(struct hw_data *pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 398 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 399 | struct wb35_reg *reg = &pHwData->reg; |
| 400 | struct urb *urb; |
| 401 | struct usb_ctrlrequest *dr; |
| 402 | u32 *pBuffer; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 403 | int ret = -1; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 404 | struct wb35_reg_queue *reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 405 | |
| 406 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 407 | if (reg->SyncIoPause) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 408 | goto cleanup; |
| 409 | |
| 410 | if (pHwData->SurpriseRemove) |
| 411 | goto cleanup; |
| 412 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 413 | /* Get the register data and send to USB through Irp */ |
| 414 | spin_lock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 415 | reg_queue = reg->reg_first; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 416 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 417 | |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 418 | if (!reg_queue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 419 | goto cleanup; |
| 420 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 421 | /* Get an Urb, send it */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 422 | urb = (struct urb *)reg_queue->urb; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 423 | |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 424 | dr = reg_queue->pUsbReq; |
| 425 | urb = reg_queue->urb; |
| 426 | pBuffer = reg_queue->pBuffer; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 427 | if (reg_queue->DIRECT == 1) /* output */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 428 | pBuffer = ®_queue->VALUE; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 429 | |
Pekka Enberg | 2894c6c | 2010-11-28 23:00:08 +0200 | [diff] [blame^] | 430 | usb_fill_control_urb(urb, pHwData->udev, |
| 431 | REG_DIRECTION(pHwData->udev, reg_queue), |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 432 | (u8 *)dr, pBuffer, cpu_to_le16(dr->wLength), |
| 433 | Wb35Reg_EP0VM_complete, (void *)pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 434 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 435 | reg->EP0vm_state = VM_RUNNING; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 436 | |
Greg Kroah-Hartman | 7c12604 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 437 | ret = usb_submit_urb(urb, GFP_ATOMIC); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 438 | |
| 439 | if (ret < 0) { |
Pekka Enberg | 2855bb7 | 2010-11-28 23:00:00 +0200 | [diff] [blame] | 440 | pr_debug("EP0 Irp sending error\n"); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 441 | goto cleanup; |
| 442 | } |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 443 | return; |
| 444 | |
| 445 | cleanup: |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 446 | reg->EP0vm_state = VM_STOP; |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 447 | atomic_dec(®->RegFireCount); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 448 | } |
| 449 | |
| 450 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 451 | void Wb35Reg_EP0VM_complete(struct urb *urb) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 452 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 453 | struct hw_data *pHwData = (struct hw_data *)urb->context; |
| 454 | struct wb35_reg *reg = &pHwData->reg; |
| 455 | struct wb35_reg_queue *reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 456 | |
| 457 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 458 | /* Variable setting */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 459 | reg->EP0vm_state = VM_COMPLETED; |
| 460 | reg->EP0VM_status = urb->status; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 461 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 462 | if (pHwData->SurpriseRemove) { /* Let WbWlanHalt to handle surprise remove */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 463 | reg->EP0vm_state = VM_STOP; |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 464 | atomic_dec(®->RegFireCount); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 465 | } else { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 466 | /* Complete to send, remove the URB from the first */ |
| 467 | spin_lock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 468 | reg_queue = reg->reg_first; |
| 469 | if (reg_queue == reg->reg_last) |
| 470 | reg->reg_last = NULL; |
| 471 | reg->reg_first = reg->reg_first->Next; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 472 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 473 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 474 | if (reg->EP0VM_status) { |
Pekka Enberg | 2855bb7 | 2010-11-28 23:00:00 +0200 | [diff] [blame] | 475 | pr_debug("EP0 IoCompleteRoutine return error\n"); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 476 | reg->EP0vm_state = VM_STOP; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 477 | pHwData->SurpriseRemove = 1; |
| 478 | } else { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 479 | /* Success. Update the result */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 480 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 481 | /* Start the next send */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 482 | Wb35Reg_EP0VM(pHwData); |
| 483 | } |
| 484 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 485 | kfree(reg_queue); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 486 | } |
| 487 | |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 488 | usb_free_urb(urb); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 489 | } |
| 490 | |
| 491 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 492 | void Wb35Reg_destroy(struct hw_data *pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 493 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 494 | struct wb35_reg *reg = &pHwData->reg; |
| 495 | struct urb *urb; |
| 496 | struct wb35_reg_queue *reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 497 | |
| 498 | Uxx_power_off_procedure(pHwData); |
| 499 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 500 | /* Wait for Reg operation completed */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 501 | do { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 502 | msleep(10); /* Delay for waiting function enter */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 503 | } while (reg->EP0vm_state != VM_STOP); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 504 | msleep(10); /* Delay for waiting function enter */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 505 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 506 | /* Release all the data in RegQueue */ |
| 507 | spin_lock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 508 | reg_queue = reg->reg_first; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 509 | while (reg_queue) { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 510 | if (reg_queue == reg->reg_last) |
| 511 | reg->reg_last = NULL; |
| 512 | reg->reg_first = reg->reg_first->Next; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 513 | |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 514 | urb = reg_queue->urb; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 515 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 516 | if (urb) { |
| 517 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 518 | kfree(reg_queue); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 519 | } else { |
Pekka Enberg | 2855bb7 | 2010-11-28 23:00:00 +0200 | [diff] [blame] | 520 | pr_debug("EP0 queue release error\n"); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 521 | } |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 522 | spin_lock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 523 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 524 | reg_queue = reg->reg_first; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 525 | } |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 526 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 527 | } |
| 528 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 529 | /* |
| 530 | * ======================================================================= |
| 531 | * The function can be run in passive-level only. |
| 532 | * ========================================================================= |
| 533 | */ |
| 534 | unsigned char Wb35Reg_initial(struct hw_data *pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 535 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 536 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 537 | u32 ltmp; |
| 538 | u32 SoftwareSet, VCO_trim, TxVga, Region_ScanInterval; |
| 539 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 540 | /* Spin lock is acquired for read and write IRP command */ |
| 541 | spin_lock_init(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 542 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 543 | /* Getting RF module type from EEPROM */ |
| 544 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x080d0000); /* Start EEPROM access + Read + address(0x0d) */ |
| 545 | Wb35Reg_ReadSync(pHwData, 0x03b4, <mp); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 546 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 547 | /* Update RF module type and determine the PHY type by inf or EEPROM */ |
| 548 | reg->EEPROMPhyType = (u8)(ltmp & 0xff); |
| 549 | /* |
| 550 | * 0 V MAX2825, 1 V MAX2827, 2 V MAX2828, 3 V MAX2829 |
| 551 | * 16V AL2230, 17 - AL7230, 18 - AL2230S |
| 552 | * 32 Reserved |
| 553 | * 33 - W89RF242(TxVGA 0~19), 34 - W89RF242(TxVGA 0~34) |
| 554 | */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 555 | if (reg->EEPROMPhyType != RF_DECIDE_BY_INF) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 556 | if ((reg->EEPROMPhyType == RF_MAXIM_2825) || |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 557 | (reg->EEPROMPhyType == RF_MAXIM_2827) || |
| 558 | (reg->EEPROMPhyType == RF_MAXIM_2828) || |
| 559 | (reg->EEPROMPhyType == RF_MAXIM_2829) || |
| 560 | (reg->EEPROMPhyType == RF_MAXIM_V1) || |
| 561 | (reg->EEPROMPhyType == RF_AIROHA_2230) || |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 562 | (reg->EEPROMPhyType == RF_AIROHA_2230S) || |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 563 | (reg->EEPROMPhyType == RF_AIROHA_7230) || |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 564 | (reg->EEPROMPhyType == RF_WB_242) || |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 565 | (reg->EEPROMPhyType == RF_WB_242_1)) |
| 566 | pHwData->phy_type = reg->EEPROMPhyType; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 567 | } |
| 568 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 569 | /* Power On procedure running. The relative parameter will be set according to phy_type */ |
| 570 | Uxx_power_on_procedure(pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 571 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 572 | /* Reading MAC address */ |
| 573 | Uxx_ReadEthernetAddress(pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 574 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 575 | /* Read VCO trim for RF parameter */ |
| 576 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x08200000); |
| 577 | Wb35Reg_ReadSync(pHwData, 0x03b4, &VCO_trim); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 578 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 579 | /* Read Antenna On/Off of software flag */ |
| 580 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x08210000); |
| 581 | Wb35Reg_ReadSync(pHwData, 0x03b4, &SoftwareSet); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 582 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 583 | /* Read TXVGA */ |
| 584 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x08100000); |
| 585 | Wb35Reg_ReadSync(pHwData, 0x03b4, &TxVga); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 586 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 587 | /* Get Scan interval setting from EEPROM offset 0x1c */ |
| 588 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x081d0000); |
| 589 | Wb35Reg_ReadSync(pHwData, 0x03b4, &Region_ScanInterval); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 590 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 591 | /* Update Ethernet address */ |
| 592 | memcpy(pHwData->CurrentMacAddress, pHwData->PermanentMacAddress, ETH_ALEN); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 593 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 594 | /* Update software variable */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 595 | pHwData->SoftwareSet = (u16)(SoftwareSet & 0xffff); |
| 596 | TxVga &= 0x000000ff; |
| 597 | pHwData->PowerIndexFromEEPROM = (u8)TxVga; |
| 598 | pHwData->VCO_trim = (u8)VCO_trim & 0xff; |
| 599 | if (pHwData->VCO_trim == 0xff) |
| 600 | pHwData->VCO_trim = 0x28; |
| 601 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 602 | reg->EEPROMRegion = (u8)(Region_ScanInterval >> 8); |
| 603 | if (reg->EEPROMRegion < 1 || reg->EEPROMRegion > 6) |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 604 | reg->EEPROMRegion = REGION_AUTO; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 605 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 606 | /* For Get Tx VGA from EEPROM */ |
| 607 | GetTxVgaFromEEPROM(pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 608 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 609 | /* Set Scan Interval */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 610 | pHwData->Scan_Interval = (u8)(Region_ScanInterval & 0xff) * 10; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 611 | if ((pHwData->Scan_Interval == 2550) || (pHwData->Scan_Interval < 10)) /* Is default setting 0xff * 10 */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 612 | pHwData->Scan_Interval = SCAN_MAX_CHNL_TIME; |
| 613 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 614 | /* Initial register */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 615 | RFSynthesizer_initial(pHwData); |
| 616 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 617 | BBProcessor_initial(pHwData); /* Async write, must wait until complete */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 618 | |
| 619 | Wb35Reg_phy_calibration(pHwData); |
| 620 | |
| 621 | Mxx_initial(pHwData); |
| 622 | Dxx_initial(pHwData); |
| 623 | |
| 624 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 625 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 626 | else |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 627 | return true; /* Initial fail */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 628 | } |
| 629 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 630 | /* |
| 631 | * ================================================================ |
| 632 | * CardComputeCrc -- |
| 633 | * |
| 634 | * Description: |
| 635 | * Runs the AUTODIN II CRC algorithm on buffer Buffer of length, Length. |
| 636 | * |
| 637 | * Arguments: |
| 638 | * Buffer - the input buffer |
| 639 | * Length - the length of Buffer |
| 640 | * |
| 641 | * Return Value: |
| 642 | * The 32-bit CRC value. |
| 643 | * =================================================================== |
| 644 | */ |
| 645 | u32 CardComputeCrc(u8 *Buffer, u32 Length) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 646 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 647 | u32 Crc, Carry; |
| 648 | u32 i, j; |
| 649 | u8 CurByte; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 650 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 651 | Crc = 0xffffffff; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 652 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 653 | for (i = 0; i < Length; i++) { |
| 654 | CurByte = Buffer[i]; |
| 655 | for (j = 0; j < 8; j++) { |
| 656 | Carry = ((Crc & 0x80000000) ? 1 : 0) ^ (CurByte & 0x01); |
| 657 | Crc <<= 1; |
| 658 | CurByte >>= 1; |
| 659 | if (Carry) |
| 660 | Crc = (Crc ^ 0x04c11db6) | Carry; |
| 661 | } |
| 662 | } |
| 663 | return Crc; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 664 | } |
| 665 | |
| 666 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 667 | /* |
| 668 | * ================================================================== |
| 669 | * BitReverse -- |
| 670 | * Reverse the bits in the input argument, dwData, which is |
| 671 | * regarded as a string of bits with the length, DataLength. |
| 672 | * |
| 673 | * Arguments: |
| 674 | * dwData : |
| 675 | * DataLength : |
| 676 | * |
| 677 | * Return: |
| 678 | * The converted value. |
| 679 | * ================================================================== |
| 680 | */ |
| 681 | u32 BitReverse(u32 dwData, u32 DataLength) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 682 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 683 | u32 HalfLength, i, j; |
| 684 | u32 BitA, BitB; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 685 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 686 | if (DataLength <= 0) |
| 687 | return 0; /* No conversion is done. */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 688 | dwData = dwData & (0xffffffff >> (32 - DataLength)); |
| 689 | |
| 690 | HalfLength = DataLength / 2; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 691 | for (i = 0, j = DataLength - 1; i < HalfLength; i++, j--) { |
| 692 | BitA = GetBit(dwData, i); |
| 693 | BitB = GetBit(dwData, j); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 694 | if (BitA && !BitB) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 695 | dwData = ClearBit(dwData, i); |
| 696 | dwData = SetBit(dwData, j); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 697 | } else if (!BitA && BitB) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 698 | dwData = SetBit(dwData, i); |
| 699 | dwData = ClearBit(dwData, j); |
| 700 | } else { |
| 701 | /* Do nothing since these two bits are of the save values. */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 702 | } |
| 703 | } |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 704 | return dwData; |
| 705 | } |
| 706 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 707 | void Wb35Reg_phy_calibration(struct hw_data *pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 708 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 709 | u32 BB3c, BB54; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 710 | |
| 711 | if ((pHwData->phy_type == RF_WB_242) || |
| 712 | (pHwData->phy_type == RF_WB_242_1)) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 713 | phy_calibration_winbond(pHwData, 2412); /* Sync operation */ |
| 714 | Wb35Reg_ReadSync(pHwData, 0x103c, &BB3c); |
| 715 | Wb35Reg_ReadSync(pHwData, 0x1054, &BB54); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 716 | |
| 717 | pHwData->BB3c_cal = BB3c; |
| 718 | pHwData->BB54_cal = BB54; |
| 719 | |
| 720 | RFSynthesizer_initial(pHwData); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 721 | BBProcessor_initial(pHwData); /* Async operation */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 722 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 723 | Wb35Reg_WriteSync(pHwData, 0x103c, BB3c); |
| 724 | Wb35Reg_WriteSync(pHwData, 0x1054, BB54); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 725 | } |
| 726 | } |
| 727 | |
| 728 | |