Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 1 | #include "sysdef.h" |
Pekka Enberg | 80aba53 | 2008-10-30 13:04:29 +0200 | [diff] [blame] | 2 | #include "wb35reg_f.h" |
| 3 | |
| 4 | #include <linux/usb.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 5 | #include <linux/slab.h> |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 6 | |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 7 | extern void phy_calibration_winbond(struct hw_data *phw_data, u32 frequency); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 8 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 9 | /* |
| 10 | * true : read command process successfully |
| 11 | * false : register not support |
| 12 | * RegisterNo : start base |
| 13 | * pRegisterData : data point |
| 14 | * NumberOfData : number of register data |
| 15 | * Flag : AUTO_INCREMENT - RegisterNo will auto increment 4 |
| 16 | * NO_INCREMENT - Function will write data into the same register |
| 17 | */ |
| 18 | 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] | 19 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 20 | struct wb35_reg *reg = &pHwData->reg; |
| 21 | struct urb *urb = NULL; |
| 22 | struct wb35_reg_queue *reg_queue = NULL; |
| 23 | u16 UrbSize; |
| 24 | struct usb_ctrlrequest *dr; |
| 25 | u16 i, DataSize = NumberOfData * 4; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 26 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 27 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 28 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 29 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 30 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 31 | /* Trying to use burst write function if use new hardware */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 32 | UrbSize = sizeof(struct wb35_reg_queue) + DataSize + sizeof(struct usb_ctrlrequest); |
Pekka Enberg | c8b2b70 | 2008-10-27 22:47:12 +0200 | [diff] [blame] | 33 | reg_queue = kzalloc(UrbSize, GFP_ATOMIC); |
Greg Kroah-Hartman | f3d2018 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 34 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 35 | if (urb && reg_queue) { |
| 36 | reg_queue->DIRECT = 2; /* burst write register */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 37 | reg_queue->INDEX = RegisterNo; |
| 38 | reg_queue->pBuffer = (u32 *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 39 | memcpy(reg_queue->pBuffer, pRegisterData, DataSize); |
| 40 | /* the function for reversing register data from little endian to big endian */ |
| 41 | for (i = 0; i < NumberOfData ; i++) |
| 42 | reg_queue->pBuffer[i] = cpu_to_le32(reg_queue->pBuffer[i]); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 43 | |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 44 | 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] | 45 | dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 46 | dr->bRequest = 0x04; /* USB or vendor-defined request code, burst mode */ |
| 47 | dr->wValue = cpu_to_le16(Flag); /* 0: Register number auto-increment, 1: No auto increment */ |
| 48 | dr->wIndex = cpu_to_le16(RegisterNo); |
| 49 | dr->wLength = cpu_to_le16(DataSize); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 50 | reg_queue->Next = NULL; |
| 51 | reg_queue->pUsbReq = dr; |
| 52 | reg_queue->urb = urb; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 53 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 54 | spin_lock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 55 | if (reg->reg_first == NULL) |
| 56 | reg->reg_first = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 57 | else |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 58 | reg->reg_last->Next = reg_queue; |
| 59 | reg->reg_last = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 60 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 61 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 62 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 63 | /* Start EP0VM */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 64 | Wb35Reg_EP0VM_start(pHwData); |
| 65 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 66 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 67 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 68 | if (urb) |
| 69 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 70 | if (reg_queue) |
| 71 | kfree(reg_queue); |
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 | } |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 74 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 75 | } |
| 76 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 77 | void Wb35Reg_Update(struct hw_data *pHwData, u16 RegisterNo, u32 RegisterValue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 78 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 79 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 80 | switch (RegisterNo) { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 81 | case 0x3b0: reg->U1B0 = RegisterValue; break; |
| 82 | case 0x3bc: reg->U1BC_LEDConfigure = RegisterValue; break; |
| 83 | case 0x400: reg->D00_DmaControl = RegisterValue; break; |
| 84 | case 0x800: reg->M00_MacControl = RegisterValue; break; |
| 85 | case 0x804: reg->M04_MulticastAddress1 = RegisterValue; break; |
| 86 | case 0x808: reg->M08_MulticastAddress2 = RegisterValue; break; |
| 87 | case 0x824: reg->M24_MacControl = RegisterValue; break; |
| 88 | case 0x828: reg->M28_MacControl = RegisterValue; break; |
| 89 | case 0x82c: reg->M2C_MacControl = RegisterValue; break; |
| 90 | case 0x838: reg->M38_MacControl = RegisterValue; break; |
| 91 | case 0x840: reg->M40_MacControl = RegisterValue; break; |
| 92 | case 0x844: reg->M44_MacControl = RegisterValue; break; |
| 93 | case 0x848: reg->M48_MacControl = RegisterValue; break; |
| 94 | case 0x84c: reg->M4C_MacStatus = RegisterValue; break; |
| 95 | case 0x860: reg->M60_MacControl = RegisterValue; break; |
| 96 | case 0x868: reg->M68_MacControl = RegisterValue; break; |
| 97 | case 0x870: reg->M70_MacControl = RegisterValue; break; |
| 98 | case 0x874: reg->M74_MacControl = RegisterValue; break; |
| 99 | case 0x878: reg->M78_ERPInformation = RegisterValue; break; |
| 100 | case 0x87C: reg->M7C_MacControl = RegisterValue; break; |
| 101 | case 0x880: reg->M80_MacControl = RegisterValue; break; |
| 102 | case 0x884: reg->M84_MacControl = RegisterValue; break; |
| 103 | case 0x888: reg->M88_MacControl = RegisterValue; break; |
| 104 | case 0x898: reg->M98_MacControl = RegisterValue; break; |
| 105 | case 0x100c: reg->BB0C = RegisterValue; break; |
| 106 | case 0x102c: reg->BB2C = RegisterValue; break; |
| 107 | case 0x1030: reg->BB30 = RegisterValue; break; |
| 108 | case 0x103c: reg->BB3C = RegisterValue; break; |
| 109 | case 0x1048: reg->BB48 = RegisterValue; break; |
| 110 | case 0x104c: reg->BB4C = RegisterValue; break; |
| 111 | case 0x1050: reg->BB50 = RegisterValue; break; |
| 112 | case 0x1054: reg->BB54 = RegisterValue; break; |
| 113 | case 0x1058: reg->BB58 = RegisterValue; break; |
| 114 | case 0x105c: reg->BB5C = RegisterValue; break; |
| 115 | case 0x1060: reg->BB60 = RegisterValue; break; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 116 | } |
| 117 | } |
| 118 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 119 | /* |
| 120 | * true : read command process successfully |
| 121 | * false : register not support |
| 122 | */ |
| 123 | unsigned char Wb35Reg_WriteSync(struct hw_data *pHwData, u16 RegisterNo, u32 RegisterValue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 124 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 125 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 126 | int ret = -1; |
| 127 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 128 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 129 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 130 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 131 | |
| 132 | RegisterValue = cpu_to_le32(RegisterValue); |
| 133 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 134 | /* update the register by send usb message */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 135 | reg->SyncIoPause = 1; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 136 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 137 | /* Wait until EP0VM stop */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 138 | while (reg->EP0vm_state != VM_STOP) |
Pekka Enberg | 34222e0 | 2008-10-22 19:07:03 +0300 | [diff] [blame] | 139 | msleep(10); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 140 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 141 | /* Sync IoCallDriver */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 142 | reg->EP0vm_state = VM_RUNNING; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 143 | ret = usb_control_msg(pHwData->WbUsb.udev, |
| 144 | usb_sndctrlpipe(pHwData->WbUsb.udev, 0), |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 145 | 0x03, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 146 | 0x0, RegisterNo, &RegisterValue, 4, HZ * 100); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 147 | reg->EP0vm_state = VM_STOP; |
| 148 | reg->SyncIoPause = 0; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 149 | |
| 150 | Wb35Reg_EP0VM_start(pHwData); |
| 151 | |
| 152 | if (ret < 0) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 153 | #ifdef _PE_REG_DUMP_ |
Pekka Enberg | 0c59dba | 2009-01-08 11:31:59 +0200 | [diff] [blame] | 154 | printk("EP0 Write register usb message sending error\n"); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 155 | #endif |
| 156 | pHwData->SurpriseRemove = 1; |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 157 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 158 | } |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 159 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 160 | } |
| 161 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 162 | /* |
| 163 | * true : read command process successfully |
| 164 | * false : register not support |
| 165 | */ |
| 166 | unsigned char Wb35Reg_Write(struct hw_data *pHwData, u16 RegisterNo, u32 RegisterValue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 167 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 168 | struct wb35_reg *reg = &pHwData->reg; |
| 169 | struct usb_ctrlrequest *dr; |
| 170 | struct urb *urb = NULL; |
| 171 | struct wb35_reg_queue *reg_queue = NULL; |
| 172 | u16 UrbSize; |
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 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 175 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 176 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 177 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 178 | /* update the register by send urb request */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 179 | UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); |
Pekka Enberg | c8b2b70 | 2008-10-27 22:47:12 +0200 | [diff] [blame] | 180 | reg_queue = kzalloc(UrbSize, GFP_ATOMIC); |
Greg Kroah-Hartman | f3d2018 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 181 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 182 | if (urb && reg_queue) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 183 | reg_queue->DIRECT = 1; /* burst write register */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 184 | reg_queue->INDEX = RegisterNo; |
| 185 | reg_queue->VALUE = cpu_to_le32(RegisterValue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 186 | reg_queue->RESERVED_VALID = false; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 187 | dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 188 | dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE; |
| 189 | dr->bRequest = 0x03; /* USB or vendor-defined request code, burst mode */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 190 | dr->wValue = cpu_to_le16(0x0); |
| 191 | dr->wIndex = cpu_to_le16(RegisterNo); |
| 192 | dr->wLength = cpu_to_le16(4); |
| 193 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 194 | /* Enter the sending queue */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 195 | reg_queue->Next = NULL; |
| 196 | reg_queue->pUsbReq = dr; |
| 197 | reg_queue->urb = urb; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 198 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 199 | spin_lock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 200 | if (reg->reg_first == NULL) |
| 201 | reg->reg_first = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 202 | else |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 203 | reg->reg_last->Next = reg_queue; |
| 204 | reg->reg_last = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 205 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 206 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 207 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 208 | /* Start EP0VM */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 209 | Wb35Reg_EP0VM_start(pHwData); |
| 210 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 211 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 212 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 213 | if (urb) |
| 214 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 215 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 216 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 217 | } |
| 218 | } |
| 219 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 220 | /* |
| 221 | * This command will be executed with a user defined value. When it completes, |
| 222 | * this value is useful. For example, hal_set_current_channel will use it. |
| 223 | * true : read command process successfully |
| 224 | * false : register not support |
| 225 | */ |
| 226 | unsigned char Wb35Reg_WriteWithCallbackValue(struct hw_data *pHwData, |
| 227 | u16 RegisterNo, |
| 228 | u32 RegisterValue, |
| 229 | s8 *pValue, |
| 230 | s8 Len) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 231 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 232 | struct wb35_reg *reg = &pHwData->reg; |
| 233 | struct usb_ctrlrequest *dr; |
| 234 | struct urb *urb = NULL; |
| 235 | struct wb35_reg_queue *reg_queue = NULL; |
| 236 | u16 UrbSize; |
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 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 239 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 240 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 241 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 242 | /* update the register by send urb request */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 243 | UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); |
Pekka Enberg | c8b2b70 | 2008-10-27 22:47:12 +0200 | [diff] [blame] | 244 | reg_queue = kzalloc(UrbSize, GFP_ATOMIC); |
Greg Kroah-Hartman | f3d2018 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 245 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 246 | if (urb && reg_queue) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 247 | reg_queue->DIRECT = 1; /* burst write register */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 248 | reg_queue->INDEX = RegisterNo; |
| 249 | reg_queue->VALUE = cpu_to_le32(RegisterValue); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 250 | /* 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] | 251 | memcpy(reg_queue->RESERVED, pValue, Len); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 252 | reg_queue->RESERVED_VALID = true; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 253 | dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 254 | dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE; |
| 255 | dr->bRequest = 0x03; /* USB or vendor-defined request code, burst mode */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 256 | dr->wValue = cpu_to_le16(0x0); |
| 257 | dr->wIndex = cpu_to_le16(RegisterNo); |
| 258 | dr->wLength = cpu_to_le16(4); |
| 259 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 260 | /* Enter the sending queue */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 261 | reg_queue->Next = NULL; |
| 262 | reg_queue->pUsbReq = dr; |
| 263 | reg_queue->urb = urb; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 264 | spin_lock_irq(®->EP0VM_spin_lock); |
| 265 | if (reg->reg_first == NULL) |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 266 | reg->reg_first = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 267 | else |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 268 | reg->reg_last->Next = reg_queue; |
| 269 | reg->reg_last = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 270 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 271 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 272 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 273 | /* Start EP0VM */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 274 | Wb35Reg_EP0VM_start(pHwData); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 275 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 276 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 277 | if (urb) |
| 278 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 279 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 280 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 281 | } |
| 282 | } |
| 283 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 284 | /* |
| 285 | * true : read command process successfully |
| 286 | * false : register not support |
| 287 | * pRegisterValue : It must be a resident buffer due to |
| 288 | * asynchronous read register. |
| 289 | */ |
| 290 | unsigned char Wb35Reg_ReadSync(struct hw_data *pHwData, u16 RegisterNo, u32 *pRegisterValue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 291 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 292 | struct wb35_reg *reg = &pHwData->reg; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 293 | u32 *pltmp = pRegisterValue; |
| 294 | int ret = -1; |
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 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 297 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 298 | return false; |
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 | /* Read the register by send usb message */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 301 | reg->SyncIoPause = 1; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 302 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 303 | /* Wait until EP0VM stop */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 304 | while (reg->EP0vm_state != VM_STOP) |
Pekka Enberg | 34222e0 | 2008-10-22 19:07:03 +0300 | [diff] [blame] | 305 | msleep(10); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 306 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 307 | reg->EP0vm_state = VM_RUNNING; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 308 | ret = usb_control_msg(pHwData->WbUsb.udev, |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 309 | usb_rcvctrlpipe(pHwData->WbUsb.udev, 0), |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 310 | 0x01, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, |
| 311 | 0x0, RegisterNo, pltmp, 4, HZ * 100); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 312 | |
| 313 | *pRegisterValue = cpu_to_le32(*pltmp); |
| 314 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 315 | reg->EP0vm_state = VM_STOP; |
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_Update(pHwData, RegisterNo, *pRegisterValue); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 318 | reg->SyncIoPause = 0; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 319 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 320 | Wb35Reg_EP0VM_start(pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 321 | |
| 322 | if (ret < 0) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 323 | #ifdef _PE_REG_DUMP_ |
Pekka Enberg | 0c59dba | 2009-01-08 11:31:59 +0200 | [diff] [blame] | 324 | printk("EP0 Read register usb message sending error\n"); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 325 | #endif |
| 326 | pHwData->SurpriseRemove = 1; |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 327 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 328 | } |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 329 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 330 | } |
| 331 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 332 | /* |
| 333 | * true : read command process successfully |
| 334 | * false : register not support |
| 335 | * pRegisterValue : It must be a resident buffer due to |
| 336 | * asynchronous read register. |
| 337 | */ |
| 338 | unsigned char Wb35Reg_Read(struct hw_data *pHwData, u16 RegisterNo, u32 *pRegisterValue) |
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 | struct wb35_reg *reg = &pHwData->reg; |
| 341 | struct usb_ctrlrequest *dr; |
| 342 | struct urb *urb; |
| 343 | struct wb35_reg_queue *reg_queue; |
| 344 | u16 UrbSize; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 345 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 346 | /* Module shutdown */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 347 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 348 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 349 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 350 | /* update the variable by send Urb to read register */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 351 | UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); |
Pekka Enberg | c8b2b70 | 2008-10-27 22:47:12 +0200 | [diff] [blame] | 352 | reg_queue = kzalloc(UrbSize, GFP_ATOMIC); |
Greg Kroah-Hartman | f3d2018 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 353 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 354 | if (urb && reg_queue) { |
| 355 | reg_queue->DIRECT = 0; /* read register */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 356 | reg_queue->INDEX = RegisterNo; |
| 357 | reg_queue->pBuffer = pRegisterValue; |
| 358 | dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 359 | dr->bRequestType = USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN; |
| 360 | dr->bRequest = 0x01; /* USB or vendor-defined request code, burst mode */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 361 | dr->wValue = cpu_to_le16(0x0); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 362 | dr->wIndex = cpu_to_le16(RegisterNo); |
| 363 | dr->wLength = cpu_to_le16(4); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 364 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 365 | /* Enter the sending queue */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 366 | reg_queue->Next = NULL; |
| 367 | reg_queue->pUsbReq = dr; |
| 368 | reg_queue->urb = urb; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 369 | spin_lock_irq(®->EP0VM_spin_lock); |
| 370 | if (reg->reg_first == NULL) |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 371 | reg->reg_first = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 372 | else |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 373 | reg->reg_last->Next = reg_queue; |
| 374 | reg->reg_last = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 375 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 376 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 377 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 378 | /* Start EP0VM */ |
| 379 | Wb35Reg_EP0VM_start(pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 380 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 381 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 382 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 383 | if (urb) |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 384 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 385 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 386 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 387 | } |
| 388 | } |
| 389 | |
| 390 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 391 | void Wb35Reg_EP0VM_start(struct hw_data *pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 392 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 393 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 394 | |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 395 | if (atomic_inc_return(®->RegFireCount) == 1) { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 396 | reg->EP0vm_state = VM_RUNNING; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 397 | Wb35Reg_EP0VM(pHwData); |
| 398 | } else |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 399 | atomic_dec(®->RegFireCount); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 400 | } |
| 401 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 402 | void Wb35Reg_EP0VM(struct hw_data *pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 403 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 404 | struct wb35_reg *reg = &pHwData->reg; |
| 405 | struct urb *urb; |
| 406 | struct usb_ctrlrequest *dr; |
| 407 | u32 *pBuffer; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 408 | int ret = -1; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 409 | struct wb35_reg_queue *reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 410 | |
| 411 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 412 | if (reg->SyncIoPause) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 413 | goto cleanup; |
| 414 | |
| 415 | if (pHwData->SurpriseRemove) |
| 416 | goto cleanup; |
| 417 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 418 | /* Get the register data and send to USB through Irp */ |
| 419 | spin_lock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 420 | reg_queue = reg->reg_first; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 421 | spin_unlock_irq(®->EP0VM_spin_lock); |
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 | if (!reg_queue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 424 | goto cleanup; |
| 425 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 426 | /* Get an Urb, send it */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 427 | urb = (struct urb *)reg_queue->urb; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 428 | |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 429 | dr = reg_queue->pUsbReq; |
| 430 | urb = reg_queue->urb; |
| 431 | pBuffer = reg_queue->pBuffer; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 432 | if (reg_queue->DIRECT == 1) /* output */ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 433 | pBuffer = ®_queue->VALUE; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 434 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 435 | usb_fill_control_urb(urb, pHwData->WbUsb.udev, |
| 436 | REG_DIRECTION(pHwData->WbUsb.udev, reg_queue), |
| 437 | (u8 *)dr, pBuffer, cpu_to_le16(dr->wLength), |
| 438 | Wb35Reg_EP0VM_complete, (void *)pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 439 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 440 | reg->EP0vm_state = VM_RUNNING; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 441 | |
Greg Kroah-Hartman | 7c12604 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 442 | ret = usb_submit_urb(urb, GFP_ATOMIC); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 443 | |
| 444 | if (ret < 0) { |
| 445 | #ifdef _PE_REG_DUMP_ |
Pekka Enberg | 0c59dba | 2009-01-08 11:31:59 +0200 | [diff] [blame] | 446 | printk("EP0 Irp sending error\n"); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 447 | #endif |
| 448 | goto cleanup; |
| 449 | } |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 450 | return; |
| 451 | |
| 452 | cleanup: |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 453 | reg->EP0vm_state = VM_STOP; |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 454 | atomic_dec(®->RegFireCount); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 455 | } |
| 456 | |
| 457 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 458 | void Wb35Reg_EP0VM_complete(struct urb *urb) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 459 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 460 | struct hw_data *pHwData = (struct hw_data *)urb->context; |
| 461 | struct wb35_reg *reg = &pHwData->reg; |
| 462 | struct wb35_reg_queue *reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 463 | |
| 464 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 465 | /* Variable setting */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 466 | reg->EP0vm_state = VM_COMPLETED; |
| 467 | reg->EP0VM_status = urb->status; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 468 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 469 | if (pHwData->SurpriseRemove) { /* Let WbWlanHalt to handle surprise remove */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 470 | reg->EP0vm_state = VM_STOP; |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 471 | atomic_dec(®->RegFireCount); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 472 | } else { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 473 | /* Complete to send, remove the URB from the first */ |
| 474 | spin_lock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 475 | reg_queue = reg->reg_first; |
| 476 | if (reg_queue == reg->reg_last) |
| 477 | reg->reg_last = NULL; |
| 478 | reg->reg_first = reg->reg_first->Next; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 479 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 480 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 481 | if (reg->EP0VM_status) { |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 482 | #ifdef _PE_REG_DUMP_ |
Pekka Enberg | 0c59dba | 2009-01-08 11:31:59 +0200 | [diff] [blame] | 483 | printk("EP0 IoCompleteRoutine return error\n"); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 484 | #endif |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 485 | reg->EP0vm_state = VM_STOP; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 486 | pHwData->SurpriseRemove = 1; |
| 487 | } else { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 488 | /* Success. Update the result */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 489 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 490 | /* Start the next send */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 491 | Wb35Reg_EP0VM(pHwData); |
| 492 | } |
| 493 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 494 | kfree(reg_queue); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 495 | } |
| 496 | |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 497 | usb_free_urb(urb); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 498 | } |
| 499 | |
| 500 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 501 | void Wb35Reg_destroy(struct hw_data *pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 502 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 503 | struct wb35_reg *reg = &pHwData->reg; |
| 504 | struct urb *urb; |
| 505 | struct wb35_reg_queue *reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 506 | |
| 507 | Uxx_power_off_procedure(pHwData); |
| 508 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 509 | /* Wait for Reg operation completed */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 510 | do { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 511 | msleep(10); /* Delay for waiting function enter */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 512 | } while (reg->EP0vm_state != VM_STOP); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 513 | msleep(10); /* Delay for waiting function enter */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 514 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 515 | /* Release all the data in RegQueue */ |
| 516 | spin_lock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 517 | reg_queue = reg->reg_first; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 518 | while (reg_queue) { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 519 | if (reg_queue == reg->reg_last) |
| 520 | reg->reg_last = NULL; |
| 521 | reg->reg_first = reg->reg_first->Next; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 522 | |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 523 | urb = reg_queue->urb; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 524 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 525 | if (urb) { |
| 526 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 527 | kfree(reg_queue); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 528 | } else { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 529 | #ifdef _PE_REG_DUMP_ |
Pekka Enberg | 0c59dba | 2009-01-08 11:31:59 +0200 | [diff] [blame] | 530 | printk("EP0 queue release error\n"); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 531 | #endif |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 532 | } |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 533 | spin_lock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 534 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 535 | reg_queue = reg->reg_first; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 536 | } |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 537 | spin_unlock_irq(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 538 | } |
| 539 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 540 | /* |
| 541 | * ======================================================================= |
| 542 | * The function can be run in passive-level only. |
| 543 | * ========================================================================= |
| 544 | */ |
| 545 | unsigned char Wb35Reg_initial(struct hw_data *pHwData) |
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 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 548 | u32 ltmp; |
| 549 | u32 SoftwareSet, VCO_trim, TxVga, Region_ScanInterval; |
| 550 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 551 | /* Spin lock is acquired for read and write IRP command */ |
| 552 | spin_lock_init(®->EP0VM_spin_lock); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 553 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 554 | /* Getting RF module type from EEPROM */ |
| 555 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x080d0000); /* Start EEPROM access + Read + address(0x0d) */ |
| 556 | Wb35Reg_ReadSync(pHwData, 0x03b4, <mp); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 557 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 558 | /* Update RF module type and determine the PHY type by inf or EEPROM */ |
| 559 | reg->EEPROMPhyType = (u8)(ltmp & 0xff); |
| 560 | /* |
| 561 | * 0 V MAX2825, 1 V MAX2827, 2 V MAX2828, 3 V MAX2829 |
| 562 | * 16V AL2230, 17 - AL7230, 18 - AL2230S |
| 563 | * 32 Reserved |
| 564 | * 33 - W89RF242(TxVGA 0~19), 34 - W89RF242(TxVGA 0~34) |
| 565 | */ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 566 | if (reg->EEPROMPhyType != RF_DECIDE_BY_INF) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 567 | if ((reg->EEPROMPhyType == RF_MAXIM_2825) || |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 568 | (reg->EEPROMPhyType == RF_MAXIM_2827) || |
| 569 | (reg->EEPROMPhyType == RF_MAXIM_2828) || |
| 570 | (reg->EEPROMPhyType == RF_MAXIM_2829) || |
| 571 | (reg->EEPROMPhyType == RF_MAXIM_V1) || |
| 572 | (reg->EEPROMPhyType == RF_AIROHA_2230) || |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 573 | (reg->EEPROMPhyType == RF_AIROHA_2230S) || |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 574 | (reg->EEPROMPhyType == RF_AIROHA_7230) || |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 575 | (reg->EEPROMPhyType == RF_WB_242) || |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 576 | (reg->EEPROMPhyType == RF_WB_242_1)) |
| 577 | pHwData->phy_type = reg->EEPROMPhyType; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 578 | } |
| 579 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 580 | /* Power On procedure running. The relative parameter will be set according to phy_type */ |
| 581 | Uxx_power_on_procedure(pHwData); |
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 | /* Reading MAC address */ |
| 584 | Uxx_ReadEthernetAddress(pHwData); |
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 | /* Read VCO trim for RF parameter */ |
| 587 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x08200000); |
| 588 | Wb35Reg_ReadSync(pHwData, 0x03b4, &VCO_trim); |
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 | /* Read Antenna On/Off of software flag */ |
| 591 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x08210000); |
| 592 | Wb35Reg_ReadSync(pHwData, 0x03b4, &SoftwareSet); |
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 | /* Read TXVGA */ |
| 595 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x08100000); |
| 596 | Wb35Reg_ReadSync(pHwData, 0x03b4, &TxVga); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 597 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 598 | /* Get Scan interval setting from EEPROM offset 0x1c */ |
| 599 | Wb35Reg_WriteSync(pHwData, 0x03b4, 0x081d0000); |
| 600 | Wb35Reg_ReadSync(pHwData, 0x03b4, &Region_ScanInterval); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 601 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 602 | /* Update Ethernet address */ |
| 603 | memcpy(pHwData->CurrentMacAddress, pHwData->PermanentMacAddress, ETH_ALEN); |
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 | /* Update software variable */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 606 | pHwData->SoftwareSet = (u16)(SoftwareSet & 0xffff); |
| 607 | TxVga &= 0x000000ff; |
| 608 | pHwData->PowerIndexFromEEPROM = (u8)TxVga; |
| 609 | pHwData->VCO_trim = (u8)VCO_trim & 0xff; |
| 610 | if (pHwData->VCO_trim == 0xff) |
| 611 | pHwData->VCO_trim = 0x28; |
| 612 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 613 | reg->EEPROMRegion = (u8)(Region_ScanInterval >> 8); |
| 614 | if (reg->EEPROMRegion < 1 || reg->EEPROMRegion > 6) |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 615 | reg->EEPROMRegion = REGION_AUTO; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 616 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 617 | /* For Get Tx VGA from EEPROM */ |
| 618 | GetTxVgaFromEEPROM(pHwData); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 619 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 620 | /* Set Scan Interval */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 621 | pHwData->Scan_Interval = (u8)(Region_ScanInterval & 0xff) * 10; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 622 | 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] | 623 | pHwData->Scan_Interval = SCAN_MAX_CHNL_TIME; |
| 624 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 625 | /* Initial register */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 626 | RFSynthesizer_initial(pHwData); |
| 627 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 628 | BBProcessor_initial(pHwData); /* Async write, must wait until complete */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 629 | |
| 630 | Wb35Reg_phy_calibration(pHwData); |
| 631 | |
| 632 | Mxx_initial(pHwData); |
| 633 | Dxx_initial(pHwData); |
| 634 | |
| 635 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 636 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 637 | else |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 638 | return true; /* Initial fail */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 639 | } |
| 640 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 641 | /* |
| 642 | * ================================================================ |
| 643 | * CardComputeCrc -- |
| 644 | * |
| 645 | * Description: |
| 646 | * Runs the AUTODIN II CRC algorithm on buffer Buffer of length, Length. |
| 647 | * |
| 648 | * Arguments: |
| 649 | * Buffer - the input buffer |
| 650 | * Length - the length of Buffer |
| 651 | * |
| 652 | * Return Value: |
| 653 | * The 32-bit CRC value. |
| 654 | * =================================================================== |
| 655 | */ |
| 656 | u32 CardComputeCrc(u8 *Buffer, u32 Length) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 657 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 658 | u32 Crc, Carry; |
| 659 | u32 i, j; |
| 660 | u8 CurByte; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 661 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 662 | Crc = 0xffffffff; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 663 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 664 | for (i = 0; i < Length; i++) { |
| 665 | CurByte = Buffer[i]; |
| 666 | for (j = 0; j < 8; j++) { |
| 667 | Carry = ((Crc & 0x80000000) ? 1 : 0) ^ (CurByte & 0x01); |
| 668 | Crc <<= 1; |
| 669 | CurByte >>= 1; |
| 670 | if (Carry) |
| 671 | Crc = (Crc ^ 0x04c11db6) | Carry; |
| 672 | } |
| 673 | } |
| 674 | return Crc; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 675 | } |
| 676 | |
| 677 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 678 | /* |
| 679 | * ================================================================== |
| 680 | * BitReverse -- |
| 681 | * Reverse the bits in the input argument, dwData, which is |
| 682 | * regarded as a string of bits with the length, DataLength. |
| 683 | * |
| 684 | * Arguments: |
| 685 | * dwData : |
| 686 | * DataLength : |
| 687 | * |
| 688 | * Return: |
| 689 | * The converted value. |
| 690 | * ================================================================== |
| 691 | */ |
| 692 | u32 BitReverse(u32 dwData, u32 DataLength) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 693 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 694 | u32 HalfLength, i, j; |
| 695 | u32 BitA, BitB; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 696 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 697 | if (DataLength <= 0) |
| 698 | return 0; /* No conversion is done. */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 699 | dwData = dwData & (0xffffffff >> (32 - DataLength)); |
| 700 | |
| 701 | HalfLength = DataLength / 2; |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 702 | for (i = 0, j = DataLength - 1; i < HalfLength; i++, j--) { |
| 703 | BitA = GetBit(dwData, i); |
| 704 | BitB = GetBit(dwData, j); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 705 | if (BitA && !BitB) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 706 | dwData = ClearBit(dwData, i); |
| 707 | dwData = SetBit(dwData, j); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 708 | } else if (!BitA && BitB) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 709 | dwData = SetBit(dwData, i); |
| 710 | dwData = ClearBit(dwData, j); |
| 711 | } else { |
| 712 | /* Do nothing since these two bits are of the save values. */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 713 | } |
| 714 | } |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 715 | return dwData; |
| 716 | } |
| 717 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 718 | void Wb35Reg_phy_calibration(struct hw_data *pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 719 | { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 720 | u32 BB3c, BB54; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 721 | |
| 722 | if ((pHwData->phy_type == RF_WB_242) || |
| 723 | (pHwData->phy_type == RF_WB_242_1)) { |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 724 | phy_calibration_winbond(pHwData, 2412); /* Sync operation */ |
| 725 | Wb35Reg_ReadSync(pHwData, 0x103c, &BB3c); |
| 726 | Wb35Reg_ReadSync(pHwData, 0x1054, &BB54); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 727 | |
| 728 | pHwData->BB3c_cal = BB3c; |
| 729 | pHwData->BB54_cal = BB54; |
| 730 | |
| 731 | RFSynthesizer_initial(pHwData); |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 732 | BBProcessor_initial(pHwData); /* Async operation */ |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 733 | |
Lars Lindley | fa448c1 | 2010-03-25 14:44:53 +0100 | [diff] [blame] | 734 | Wb35Reg_WriteSync(pHwData, 0x103c, BB3c); |
| 735 | Wb35Reg_WriteSync(pHwData, 0x1054, BB54); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 736 | } |
| 737 | } |
| 738 | |
| 739 | |