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); |
Ilia Mirkin | 4d527a7 | 2011-03-13 00:29:16 -0500 | [diff] [blame] | 69 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 70 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 71 | } |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 72 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 73 | } |
| 74 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 75 | void Wb35Reg_Update(struct hw_data *pHwData, u16 RegisterNo, u32 RegisterValue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 76 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 77 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 78 | switch (RegisterNo) { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 79 | case 0x3b0: reg->U1B0 = RegisterValue; break; |
| 80 | case 0x3bc: reg->U1BC_LEDConfigure = RegisterValue; break; |
| 81 | case 0x400: reg->D00_DmaControl = RegisterValue; break; |
| 82 | case 0x800: reg->M00_MacControl = RegisterValue; break; |
| 83 | case 0x804: reg->M04_MulticastAddress1 = RegisterValue; break; |
| 84 | case 0x808: reg->M08_MulticastAddress2 = RegisterValue; break; |
| 85 | case 0x824: reg->M24_MacControl = RegisterValue; break; |
| 86 | case 0x828: reg->M28_MacControl = RegisterValue; break; |
| 87 | case 0x82c: reg->M2C_MacControl = RegisterValue; break; |
| 88 | case 0x838: reg->M38_MacControl = RegisterValue; break; |
| 89 | case 0x840: reg->M40_MacControl = RegisterValue; break; |
| 90 | case 0x844: reg->M44_MacControl = RegisterValue; break; |
| 91 | case 0x848: reg->M48_MacControl = RegisterValue; break; |
| 92 | case 0x84c: reg->M4C_MacStatus = RegisterValue; break; |
| 93 | case 0x860: reg->M60_MacControl = RegisterValue; break; |
| 94 | case 0x868: reg->M68_MacControl = RegisterValue; break; |
| 95 | case 0x870: reg->M70_MacControl = RegisterValue; break; |
| 96 | case 0x874: reg->M74_MacControl = RegisterValue; break; |
| 97 | case 0x878: reg->M78_ERPInformation = RegisterValue; break; |
| 98 | case 0x87C: reg->M7C_MacControl = RegisterValue; break; |
| 99 | case 0x880: reg->M80_MacControl = RegisterValue; break; |
| 100 | case 0x884: reg->M84_MacControl = RegisterValue; break; |
| 101 | case 0x888: reg->M88_MacControl = RegisterValue; break; |
| 102 | case 0x898: reg->M98_MacControl = RegisterValue; break; |
| 103 | case 0x100c: reg->BB0C = RegisterValue; break; |
| 104 | case 0x102c: reg->BB2C = RegisterValue; break; |
| 105 | case 0x1030: reg->BB30 = RegisterValue; break; |
| 106 | case 0x103c: reg->BB3C = RegisterValue; break; |
| 107 | case 0x1048: reg->BB48 = RegisterValue; break; |
| 108 | case 0x104c: reg->BB4C = RegisterValue; break; |
| 109 | case 0x1050: reg->BB50 = RegisterValue; break; |
| 110 | case 0x1054: reg->BB54 = RegisterValue; break; |
| 111 | case 0x1058: reg->BB58 = RegisterValue; break; |
| 112 | case 0x105c: reg->BB5C = RegisterValue; break; |
| 113 | case 0x1060: reg->BB60 = RegisterValue; break; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 114 | } |
| 115 | } |
| 116 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 117 | /* |
| 118 | * true : read command process successfully |
| 119 | * false : register not support |
| 120 | */ |
| 121 | unsigned char Wb35Reg_WriteSync(struct hw_data *pHwData, u16 RegisterNo, u32 RegisterValue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 122 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 123 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 124 | int ret = -1; |
| 125 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 126 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 127 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 128 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 129 | |
| 130 | RegisterValue = cpu_to_le32(RegisterValue); |
| 131 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 132 | /* update the register by send usb message */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 133 | reg->SyncIoPause = 1; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 134 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 135 | /* Wait until EP0VM stop */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 136 | while (reg->EP0vm_state != VM_STOP) |
Pekka Enberg | 34222e0 | 2008-10-22 19:07:03 +0300 | [diff] [blame] | 137 | msleep(10); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 138 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 139 | /* Sync IoCallDriver */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 140 | reg->EP0vm_state = VM_RUNNING; |
Pekka Enberg | 2894c6c | 2010-11-28 23:00:08 +0200 | [diff] [blame] | 141 | ret = usb_control_msg(pHwData->udev, |
| 142 | usb_sndctrlpipe(pHwData->udev, 0), |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 143 | 0x03, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 144 | 0x0, RegisterNo, &RegisterValue, 4, HZ * 100); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 145 | reg->EP0vm_state = VM_STOP; |
| 146 | reg->SyncIoPause = 0; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 147 | |
| 148 | Wb35Reg_EP0VM_start(pHwData); |
| 149 | |
| 150 | if (ret < 0) { |
Pekka Enberg | 2855bb7 | 2010-11-28 23:00:00 +0200 | [diff] [blame] | 151 | pr_debug("EP0 Write register usb message sending error\n"); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 152 | pHwData->SurpriseRemove = 1; |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 153 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 154 | } |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 155 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 156 | } |
| 157 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 158 | /* |
| 159 | * true : read command process successfully |
| 160 | * false : register not support |
| 161 | */ |
| 162 | unsigned char Wb35Reg_Write(struct hw_data *pHwData, u16 RegisterNo, u32 RegisterValue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 163 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 164 | struct wb35_reg *reg = &pHwData->reg; |
| 165 | struct usb_ctrlrequest *dr; |
| 166 | struct urb *urb = NULL; |
| 167 | struct wb35_reg_queue *reg_queue = NULL; |
| 168 | u16 UrbSize; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 169 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 170 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 171 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 172 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 173 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 174 | /* update the register by send urb request */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 175 | UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); |
Pekka Enberg | c8b2b70 | 2008-10-27 22:47:12 +0200 | [diff] [blame] | 176 | reg_queue = kzalloc(UrbSize, GFP_ATOMIC); |
Greg Kroah-Hartman | f3d2018 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 177 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 178 | if (urb && reg_queue) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 179 | reg_queue->DIRECT = 1; /* burst write register */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 180 | reg_queue->INDEX = RegisterNo; |
| 181 | reg_queue->VALUE = cpu_to_le32(RegisterValue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 182 | reg_queue->RESERVED_VALID = false; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 183 | dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 184 | dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE; |
| 185 | dr->bRequest = 0x03; /* USB or vendor-defined request code, burst mode */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 186 | dr->wValue = cpu_to_le16(0x0); |
| 187 | dr->wIndex = cpu_to_le16(RegisterNo); |
| 188 | dr->wLength = cpu_to_le16(4); |
| 189 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 190 | /* Enter the sending queue */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 191 | reg_queue->Next = NULL; |
| 192 | reg_queue->pUsbReq = dr; |
| 193 | reg_queue->urb = urb; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 194 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 195 | spin_lock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 196 | if (reg->reg_first == NULL) |
| 197 | reg->reg_first = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 198 | else |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 199 | reg->reg_last->Next = reg_queue; |
| 200 | reg->reg_last = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 201 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 202 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 203 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 204 | /* Start EP0VM */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 205 | Wb35Reg_EP0VM_start(pHwData); |
| 206 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 207 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 208 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 209 | if (urb) |
| 210 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 211 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 212 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 213 | } |
| 214 | } |
| 215 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 216 | /* |
| 217 | * This command will be executed with a user defined value. When it completes, |
| 218 | * this value is useful. For example, hal_set_current_channel will use it. |
| 219 | * true : read command process successfully |
| 220 | * false : register not support |
| 221 | */ |
| 222 | unsigned char Wb35Reg_WriteWithCallbackValue(struct hw_data *pHwData, |
| 223 | u16 RegisterNo, |
| 224 | u32 RegisterValue, |
| 225 | s8 *pValue, |
| 226 | s8 Len) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 227 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 228 | struct wb35_reg *reg = &pHwData->reg; |
| 229 | struct usb_ctrlrequest *dr; |
| 230 | struct urb *urb = NULL; |
| 231 | struct wb35_reg_queue *reg_queue = NULL; |
| 232 | u16 UrbSize; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 233 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 234 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 235 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 236 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 237 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 238 | /* update the register by send urb request */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 239 | UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); |
Pekka Enberg | c8b2b70 | 2008-10-27 22:47:12 +0200 | [diff] [blame] | 240 | reg_queue = kzalloc(UrbSize, GFP_ATOMIC); |
Greg Kroah-Hartman | f3d2018 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 241 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 242 | if (urb && reg_queue) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 243 | reg_queue->DIRECT = 1; /* burst write register */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 244 | reg_queue->INDEX = RegisterNo; |
| 245 | reg_queue->VALUE = cpu_to_le32(RegisterValue); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 246 | /* 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] | 247 | memcpy(reg_queue->RESERVED, pValue, Len); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 248 | reg_queue->RESERVED_VALID = true; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 249 | dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 250 | dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE; |
| 251 | dr->bRequest = 0x03; /* USB or vendor-defined request code, burst mode */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 252 | dr->wValue = cpu_to_le16(0x0); |
| 253 | dr->wIndex = cpu_to_le16(RegisterNo); |
| 254 | dr->wLength = cpu_to_le16(4); |
| 255 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 256 | /* Enter the sending queue */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 257 | reg_queue->Next = NULL; |
| 258 | reg_queue->pUsbReq = dr; |
| 259 | reg_queue->urb = urb; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 260 | spin_lock_irq(®->EP0VM_spin_lock); |
| 261 | if (reg->reg_first == NULL) |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 262 | reg->reg_first = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 263 | else |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 264 | reg->reg_last->Next = reg_queue; |
| 265 | reg->reg_last = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 266 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 267 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 268 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 269 | /* Start EP0VM */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 270 | Wb35Reg_EP0VM_start(pHwData); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 271 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 272 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 273 | if (urb) |
| 274 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 275 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 276 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 277 | } |
| 278 | } |
| 279 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 280 | /* |
| 281 | * true : read command process successfully |
| 282 | * false : register not support |
| 283 | * pRegisterValue : It must be a resident buffer due to |
| 284 | * asynchronous read register. |
| 285 | */ |
| 286 | unsigned char Wb35Reg_ReadSync(struct hw_data *pHwData, u16 RegisterNo, u32 *pRegisterValue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 287 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 288 | struct wb35_reg *reg = &pHwData->reg; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 289 | u32 *pltmp = pRegisterValue; |
| 290 | int ret = -1; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 291 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 292 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 293 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 294 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 295 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 296 | /* Read the register by send usb message */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 297 | reg->SyncIoPause = 1; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 298 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 299 | /* Wait until EP0VM stop */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 300 | while (reg->EP0vm_state != VM_STOP) |
Pekka Enberg | 34222e0 | 2008-10-22 19:07:03 +0300 | [diff] [blame] | 301 | msleep(10); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 302 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 303 | reg->EP0vm_state = VM_RUNNING; |
Pekka Enberg | 2894c6c | 2010-11-28 23:00:08 +0200 | [diff] [blame] | 304 | ret = usb_control_msg(pHwData->udev, |
| 305 | usb_rcvctrlpipe(pHwData->udev, 0), |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 306 | 0x01, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, |
| 307 | 0x0, RegisterNo, pltmp, 4, HZ * 100); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 308 | |
| 309 | *pRegisterValue = cpu_to_le32(*pltmp); |
| 310 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 311 | reg->EP0vm_state = VM_STOP; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 312 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 313 | Wb35Reg_Update(pHwData, RegisterNo, *pRegisterValue); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 314 | reg->SyncIoPause = 0; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 315 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 316 | Wb35Reg_EP0VM_start(pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 317 | |
| 318 | if (ret < 0) { |
Pekka Enberg | 2855bb7 | 2010-11-28 23:00:00 +0200 | [diff] [blame] | 319 | pr_debug("EP0 Read register usb message sending error\n"); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 320 | pHwData->SurpriseRemove = 1; |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 321 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 322 | } |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 323 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 324 | } |
| 325 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 326 | /* |
| 327 | * true : read command process successfully |
| 328 | * false : register not support |
| 329 | * pRegisterValue : It must be a resident buffer due to |
| 330 | * asynchronous read register. |
| 331 | */ |
| 332 | unsigned char Wb35Reg_Read(struct hw_data *pHwData, u16 RegisterNo, u32 *pRegisterValue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 333 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 334 | struct wb35_reg *reg = &pHwData->reg; |
| 335 | struct usb_ctrlrequest *dr; |
| 336 | struct urb *urb; |
| 337 | struct wb35_reg_queue *reg_queue; |
| 338 | u16 UrbSize; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 339 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 340 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 341 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 342 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 343 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 344 | /* update the variable by send Urb to read register */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 345 | UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); |
Pekka Enberg | c8b2b70 | 2008-10-27 22:47:12 +0200 | [diff] [blame] | 346 | reg_queue = kzalloc(UrbSize, GFP_ATOMIC); |
Greg Kroah-Hartman | f3d2018 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 347 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 348 | if (urb && reg_queue) { |
| 349 | reg_queue->DIRECT = 0; /* read register */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 350 | reg_queue->INDEX = RegisterNo; |
| 351 | reg_queue->pBuffer = pRegisterValue; |
| 352 | dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 353 | dr->bRequestType = USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN; |
| 354 | dr->bRequest = 0x01; /* USB or vendor-defined request code, burst mode */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 355 | dr->wValue = cpu_to_le16(0x0); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 356 | dr->wIndex = cpu_to_le16(RegisterNo); |
| 357 | dr->wLength = cpu_to_le16(4); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 358 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 359 | /* Enter the sending queue */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 360 | reg_queue->Next = NULL; |
| 361 | reg_queue->pUsbReq = dr; |
| 362 | reg_queue->urb = urb; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 363 | spin_lock_irq(®->EP0VM_spin_lock); |
| 364 | if (reg->reg_first == NULL) |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 365 | reg->reg_first = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 366 | else |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 367 | reg->reg_last->Next = reg_queue; |
| 368 | reg->reg_last = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 369 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 370 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 371 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 372 | /* Start EP0VM */ |
| 373 | Wb35Reg_EP0VM_start(pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 374 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 375 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 376 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 377 | if (urb) |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 378 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 379 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 380 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 381 | } |
| 382 | } |
| 383 | |
| 384 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 385 | void Wb35Reg_EP0VM_start(struct hw_data *pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 386 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 387 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 388 | |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 389 | if (atomic_inc_return(®->RegFireCount) == 1) { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 390 | reg->EP0vm_state = VM_RUNNING; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 391 | Wb35Reg_EP0VM(pHwData); |
| 392 | } else |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 393 | atomic_dec(®->RegFireCount); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 394 | } |
| 395 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 396 | void Wb35Reg_EP0VM(struct hw_data *pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 397 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 398 | struct wb35_reg *reg = &pHwData->reg; |
| 399 | struct urb *urb; |
| 400 | struct usb_ctrlrequest *dr; |
| 401 | u32 *pBuffer; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 402 | int ret = -1; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 403 | struct wb35_reg_queue *reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 404 | |
| 405 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 406 | if (reg->SyncIoPause) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 407 | goto cleanup; |
| 408 | |
| 409 | if (pHwData->SurpriseRemove) |
| 410 | goto cleanup; |
| 411 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 412 | /* Get the register data and send to USB through Irp */ |
| 413 | spin_lock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 414 | reg_queue = reg->reg_first; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 415 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 416 | |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 417 | if (!reg_queue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 418 | goto cleanup; |
| 419 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 420 | /* Get an Urb, send it */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 421 | urb = (struct urb *)reg_queue->urb; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 422 | |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 423 | dr = reg_queue->pUsbReq; |
| 424 | urb = reg_queue->urb; |
| 425 | pBuffer = reg_queue->pBuffer; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 426 | if (reg_queue->DIRECT == 1) /* output */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 427 | pBuffer = ®_queue->VALUE; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 428 | |
Pekka Enberg | 2894c6c | 2010-11-28 23:00:08 +0200 | [diff] [blame] | 429 | usb_fill_control_urb(urb, pHwData->udev, |
| 430 | REG_DIRECTION(pHwData->udev, reg_queue), |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 431 | (u8 *)dr, pBuffer, cpu_to_le16(dr->wLength), |
| 432 | Wb35Reg_EP0VM_complete, (void *)pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 433 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 434 | reg->EP0vm_state = VM_RUNNING; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 435 | |
Greg Kroah-Hartman | 7c12604 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 436 | ret = usb_submit_urb(urb, GFP_ATOMIC); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 437 | |
| 438 | if (ret < 0) { |
Pekka Enberg | 2855bb7 | 2010-11-28 23:00:00 +0200 | [diff] [blame] | 439 | pr_debug("EP0 Irp sending error\n"); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 440 | goto cleanup; |
| 441 | } |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 442 | return; |
| 443 | |
| 444 | cleanup: |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 445 | reg->EP0vm_state = VM_STOP; |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 446 | atomic_dec(®->RegFireCount); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 447 | } |
| 448 | |
| 449 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 450 | void Wb35Reg_EP0VM_complete(struct urb *urb) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 451 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 452 | struct hw_data *pHwData = (struct hw_data *)urb->context; |
| 453 | struct wb35_reg *reg = &pHwData->reg; |
| 454 | struct wb35_reg_queue *reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 455 | |
| 456 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 457 | /* Variable setting */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 458 | reg->EP0vm_state = VM_COMPLETED; |
| 459 | reg->EP0VM_status = urb->status; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 460 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 461 | if (pHwData->SurpriseRemove) { /* Let WbWlanHalt to handle surprise remove */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 462 | reg->EP0vm_state = VM_STOP; |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 463 | atomic_dec(®->RegFireCount); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 464 | } else { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 465 | /* Complete to send, remove the URB from the first */ |
| 466 | spin_lock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 467 | reg_queue = reg->reg_first; |
| 468 | if (reg_queue == reg->reg_last) |
| 469 | reg->reg_last = NULL; |
| 470 | reg->reg_first = reg->reg_first->Next; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 471 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 472 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 473 | if (reg->EP0VM_status) { |
Pekka Enberg | 2855bb7 | 2010-11-28 23:00:00 +0200 | [diff] [blame] | 474 | pr_debug("EP0 IoCompleteRoutine return error\n"); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 475 | reg->EP0vm_state = VM_STOP; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 476 | pHwData->SurpriseRemove = 1; |
| 477 | } else { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 478 | /* Success. Update the result */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 479 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 480 | /* Start the next send */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 481 | Wb35Reg_EP0VM(pHwData); |
| 482 | } |
| 483 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 484 | kfree(reg_queue); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 485 | } |
| 486 | |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 487 | usb_free_urb(urb); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 488 | } |
| 489 | |
| 490 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 491 | void Wb35Reg_destroy(struct hw_data *pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 492 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 493 | struct wb35_reg *reg = &pHwData->reg; |
| 494 | struct urb *urb; |
| 495 | struct wb35_reg_queue *reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 496 | |
| 497 | Uxx_power_off_procedure(pHwData); |
| 498 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 499 | /* Wait for Reg operation completed */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 500 | do { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 501 | msleep(10); /* Delay for waiting function enter */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 502 | } while (reg->EP0vm_state != VM_STOP); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 503 | msleep(10); /* Delay for waiting function enter */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 504 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 505 | /* Release all the data in RegQueue */ |
| 506 | spin_lock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 507 | reg_queue = reg->reg_first; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 508 | while (reg_queue) { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 509 | if (reg_queue == reg->reg_last) |
| 510 | reg->reg_last = NULL; |
| 511 | reg->reg_first = reg->reg_first->Next; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 512 | |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 513 | urb = reg_queue->urb; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 514 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 515 | if (urb) { |
| 516 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 517 | kfree(reg_queue); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 518 | } else { |
Pekka Enberg | 2855bb7 | 2010-11-28 23:00:00 +0200 | [diff] [blame] | 519 | pr_debug("EP0 queue release error\n"); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 520 | } |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 521 | spin_lock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 522 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 523 | reg_queue = reg->reg_first; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 524 | } |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 525 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 526 | } |
| 527 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 528 | /* |
| 529 | * ======================================================================= |
| 530 | * The function can be run in passive-level only. |
| 531 | * ========================================================================= |
| 532 | */ |
| 533 | unsigned char Wb35Reg_initial(struct hw_data *pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 534 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 535 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 536 | u32 ltmp; |
| 537 | u32 SoftwareSet, VCO_trim, TxVga, Region_ScanInterval; |
| 538 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 539 | /* Spin lock is acquired for read and write IRP command */ |
| 540 | spin_lock_init(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 541 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 542 | /* Getting RF module type from EEPROM */ |
| 543 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x080d0000); /* Start EEPROM access + Read + address(0x0d) */ |
| 544 | Wb35Reg_ReadSync(pHwData, 0x03b4, <mp); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 545 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 546 | /* Update RF module type and determine the PHY type by inf or EEPROM */ |
| 547 | reg->EEPROMPhyType = (u8)(ltmp & 0xff); |
| 548 | /* |
| 549 | * 0 V MAX2825, 1 V MAX2827, 2 V MAX2828, 3 V MAX2829 |
| 550 | * 16V AL2230, 17 - AL7230, 18 - AL2230S |
| 551 | * 32 Reserved |
| 552 | * 33 - W89RF242(TxVGA 0~19), 34 - W89RF242(TxVGA 0~34) |
| 553 | */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 554 | if (reg->EEPROMPhyType != RF_DECIDE_BY_INF) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 555 | if ((reg->EEPROMPhyType == RF_MAXIM_2825) || |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 556 | (reg->EEPROMPhyType == RF_MAXIM_2827) || |
| 557 | (reg->EEPROMPhyType == RF_MAXIM_2828) || |
| 558 | (reg->EEPROMPhyType == RF_MAXIM_2829) || |
| 559 | (reg->EEPROMPhyType == RF_MAXIM_V1) || |
| 560 | (reg->EEPROMPhyType == RF_AIROHA_2230) || |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 561 | (reg->EEPROMPhyType == RF_AIROHA_2230S) || |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 562 | (reg->EEPROMPhyType == RF_AIROHA_7230) || |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 563 | (reg->EEPROMPhyType == RF_WB_242) || |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 564 | (reg->EEPROMPhyType == RF_WB_242_1)) |
| 565 | pHwData->phy_type = reg->EEPROMPhyType; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 566 | } |
| 567 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 568 | /* Power On procedure running. The relative parameter will be set according to phy_type */ |
| 569 | Uxx_power_on_procedure(pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 570 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 571 | /* Reading MAC address */ |
| 572 | Uxx_ReadEthernetAddress(pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 573 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 574 | /* Read VCO trim for RF parameter */ |
| 575 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x08200000); |
| 576 | Wb35Reg_ReadSync(pHwData, 0x03b4, &VCO_trim); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 577 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 578 | /* Read Antenna On/Off of software flag */ |
| 579 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x08210000); |
| 580 | Wb35Reg_ReadSync(pHwData, 0x03b4, &SoftwareSet); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 581 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 582 | /* Read TXVGA */ |
| 583 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x08100000); |
| 584 | Wb35Reg_ReadSync(pHwData, 0x03b4, &TxVga); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 585 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 586 | /* Get Scan interval setting from EEPROM offset 0x1c */ |
| 587 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x081d0000); |
| 588 | Wb35Reg_ReadSync(pHwData, 0x03b4, &Region_ScanInterval); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 589 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 590 | /* Update Ethernet address */ |
| 591 | memcpy(pHwData->CurrentMacAddress, pHwData->PermanentMacAddress, ETH_ALEN); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 592 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 593 | /* Update software variable */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 594 | pHwData->SoftwareSet = (u16)(SoftwareSet & 0xffff); |
| 595 | TxVga &= 0x000000ff; |
| 596 | pHwData->PowerIndexFromEEPROM = (u8)TxVga; |
| 597 | pHwData->VCO_trim = (u8)VCO_trim & 0xff; |
| 598 | if (pHwData->VCO_trim == 0xff) |
| 599 | pHwData->VCO_trim = 0x28; |
| 600 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 601 | reg->EEPROMRegion = (u8)(Region_ScanInterval >> 8); |
| 602 | if (reg->EEPROMRegion < 1 || reg->EEPROMRegion > 6) |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 603 | reg->EEPROMRegion = REGION_AUTO; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 604 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 605 | /* For Get Tx VGA from EEPROM */ |
| 606 | GetTxVgaFromEEPROM(pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 607 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 608 | /* Set Scan Interval */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 609 | pHwData->Scan_Interval = (u8)(Region_ScanInterval & 0xff) * 10; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 610 | 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] | 611 | pHwData->Scan_Interval = SCAN_MAX_CHNL_TIME; |
| 612 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 613 | /* Initial register */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 614 | RFSynthesizer_initial(pHwData); |
| 615 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 616 | BBProcessor_initial(pHwData); /* Async write, must wait until complete */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 617 | |
| 618 | Wb35Reg_phy_calibration(pHwData); |
| 619 | |
| 620 | Mxx_initial(pHwData); |
| 621 | Dxx_initial(pHwData); |
| 622 | |
| 623 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 624 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 625 | else |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 626 | return true; /* Initial fail */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 627 | } |
| 628 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 629 | /* |
| 630 | * ================================================================ |
| 631 | * CardComputeCrc -- |
| 632 | * |
| 633 | * Description: |
| 634 | * Runs the AUTODIN II CRC algorithm on buffer Buffer of length, Length. |
| 635 | * |
| 636 | * Arguments: |
| 637 | * Buffer - the input buffer |
| 638 | * Length - the length of Buffer |
| 639 | * |
| 640 | * Return Value: |
| 641 | * The 32-bit CRC value. |
| 642 | * =================================================================== |
| 643 | */ |
| 644 | u32 CardComputeCrc(u8 *Buffer, u32 Length) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 645 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 646 | u32 Crc, Carry; |
| 647 | u32 i, j; |
| 648 | u8 CurByte; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 649 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 650 | Crc = 0xffffffff; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 651 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 652 | for (i = 0; i < Length; i++) { |
| 653 | CurByte = Buffer[i]; |
| 654 | for (j = 0; j < 8; j++) { |
| 655 | Carry = ((Crc & 0x80000000) ? 1 : 0) ^ (CurByte & 0x01); |
| 656 | Crc <<= 1; |
| 657 | CurByte >>= 1; |
| 658 | if (Carry) |
| 659 | Crc = (Crc ^ 0x04c11db6) | Carry; |
| 660 | } |
| 661 | } |
| 662 | return Crc; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 663 | } |
| 664 | |
| 665 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 666 | /* |
| 667 | * ================================================================== |
| 668 | * BitReverse -- |
| 669 | * Reverse the bits in the input argument, dwData, which is |
| 670 | * regarded as a string of bits with the length, DataLength. |
| 671 | * |
| 672 | * Arguments: |
| 673 | * dwData : |
| 674 | * DataLength : |
| 675 | * |
| 676 | * Return: |
| 677 | * The converted value. |
| 678 | * ================================================================== |
| 679 | */ |
| 680 | u32 BitReverse(u32 dwData, u32 DataLength) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 681 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 682 | u32 HalfLength, i, j; |
| 683 | u32 BitA, BitB; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 684 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 685 | if (DataLength <= 0) |
| 686 | return 0; /* No conversion is done. */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 687 | dwData = dwData & (0xffffffff >> (32 - DataLength)); |
| 688 | |
| 689 | HalfLength = DataLength / 2; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 690 | for (i = 0, j = DataLength - 1; i < HalfLength; i++, j--) { |
| 691 | BitA = GetBit(dwData, i); |
| 692 | BitB = GetBit(dwData, j); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 693 | if (BitA && !BitB) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 694 | dwData = ClearBit(dwData, i); |
| 695 | dwData = SetBit(dwData, j); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 696 | } else if (!BitA && BitB) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 697 | dwData = SetBit(dwData, i); |
| 698 | dwData = ClearBit(dwData, j); |
| 699 | } else { |
| 700 | /* Do nothing since these two bits are of the save values. */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 701 | } |
| 702 | } |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 703 | return dwData; |
| 704 | } |
| 705 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 706 | void Wb35Reg_phy_calibration(struct hw_data *pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 707 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 708 | u32 BB3c, BB54; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 709 | |
| 710 | if ((pHwData->phy_type == RF_WB_242) || |
| 711 | (pHwData->phy_type == RF_WB_242_1)) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 712 | phy_calibration_winbond(pHwData, 2412); /* Sync operation */ |
| 713 | Wb35Reg_ReadSync(pHwData, 0x103c, &BB3c); |
| 714 | Wb35Reg_ReadSync(pHwData, 0x1054, &BB54); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 715 | |
| 716 | pHwData->BB3c_cal = BB3c; |
| 717 | pHwData->BB54_cal = BB54; |
| 718 | |
| 719 | RFSynthesizer_initial(pHwData); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 720 | BBProcessor_initial(pHwData); /* Async operation */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 721 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 722 | Wb35Reg_WriteSync(pHwData, 0x103c, BB3c); |
| 723 | Wb35Reg_WriteSync(pHwData, 0x1054, BB54); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 724 | } |
| 725 | } |
| 726 | |
| 727 | |