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 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 9 | // true : read command process successfully |
| 10 | // false : register not support |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 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 | unsigned char |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 17 | 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 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 19 | struct wb35_reg *reg = &pHwData->reg; |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 20 | struct urb *urb = NULL; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 21 | struct wb35_reg_queue *reg_queue = NULL; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 22 | u16 UrbSize; |
| 23 | struct usb_ctrlrequest *dr; |
| 24 | u16 i, DataSize = NumberOfData*4; |
| 25 | |
| 26 | // Module shutdown |
| 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 | |
| 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); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 34 | if( urb && reg_queue ) { |
| 35 | reg_queue->DIRECT = 2;// burst write register |
| 36 | reg_queue->INDEX = RegisterNo; |
| 37 | reg_queue->pBuffer = (u32 *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
| 38 | memcpy( reg_queue->pBuffer, pRegisterData, DataSize ); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 39 | //the function for reversing register data from little endian to big endian |
| 40 | for( i=0; i<NumberOfData ; i++ ) |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 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; |
| 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 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 53 | spin_lock_irq( ®->EP0VM_spin_lock ); |
| 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 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 60 | spin_unlock_irq( ®->EP0VM_spin_lock ); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 61 | |
| 62 | // Start EP0VM |
| 63 | Wb35Reg_EP0VM_start(pHwData); |
| 64 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 65 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 66 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 67 | if (urb) |
| 68 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 69 | if (reg_queue) |
| 70 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 71 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 72 | } |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 73 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 74 | } |
| 75 | |
| 76 | void |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 77 | 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 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 119 | // true : read command process successfully |
| 120 | // false : register not support |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 121 | unsigned char |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 122 | Wb35Reg_WriteSync( struct hw_data * pHwData, u16 RegisterNo, u32 RegisterValue ) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 123 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 124 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 125 | int ret = -1; |
| 126 | |
| 127 | // Module shutdown |
| 128 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 129 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 130 | |
| 131 | RegisterValue = cpu_to_le32(RegisterValue); |
| 132 | |
| 133 | // update the register by send usb message------------------------------------ |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 134 | reg->SyncIoPause = 1; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 135 | |
| 136 | // 20060717.5 Wait until EP0VM stop |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 137 | while (reg->EP0vm_state != VM_STOP) |
Pekka Enberg | 34222e0 | 2008-10-22 19:07:03 +0300 | [diff] [blame] | 138 | msleep(10); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 139 | |
| 140 | // Sync IoCallDriver |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 141 | reg->EP0vm_state = VM_RUNNING; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 142 | ret = usb_control_msg( pHwData->WbUsb.udev, |
| 143 | usb_sndctrlpipe( pHwData->WbUsb.udev, 0 ), |
| 144 | 0x03, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, |
| 145 | 0x0,RegisterNo, &RegisterValue, 4, HZ*100 ); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 146 | reg->EP0vm_state = VM_STOP; |
| 147 | reg->SyncIoPause = 0; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 148 | |
| 149 | Wb35Reg_EP0VM_start(pHwData); |
| 150 | |
| 151 | if (ret < 0) { |
| 152 | #ifdef _PE_REG_DUMP_ |
Pekka Enberg | 0c59dba | 2009-01-08 11:31:59 +0200 | [diff] [blame] | 153 | printk("EP0 Write register usb message sending error\n"); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 154 | #endif |
| 155 | |
| 156 | pHwData->SurpriseRemove = 1; // 20060704.2 |
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 | } |
| 159 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 160 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 161 | } |
| 162 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 163 | // true : read command process successfully |
| 164 | // false : register not support |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 165 | unsigned char |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 166 | Wb35Reg_Write( struct hw_data * pHwData, u16 RegisterNo, u32 RegisterValue ) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 167 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 168 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 169 | struct usb_ctrlrequest *dr; |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 170 | struct urb *urb = NULL; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 171 | struct wb35_reg_queue *reg_queue = NULL; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 172 | u16 UrbSize; |
| 173 | |
| 174 | |
| 175 | // Module shutdown |
| 176 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 177 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 178 | |
| 179 | // update the register by send urb request------------------------------------ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 180 | UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); |
Pekka Enberg | c8b2b70 | 2008-10-27 22:47:12 +0200 | [diff] [blame] | 181 | reg_queue = kzalloc(UrbSize, GFP_ATOMIC); |
Greg Kroah-Hartman | f3d2018 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 182 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 183 | if (urb && reg_queue) { |
| 184 | reg_queue->DIRECT = 1;// burst write register |
| 185 | reg_queue->INDEX = RegisterNo; |
| 186 | reg_queue->VALUE = cpu_to_le32(RegisterValue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 187 | reg_queue->RESERVED_VALID = false; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 188 | dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 189 | dr->bRequestType = USB_TYPE_VENDOR|USB_DIR_OUT |USB_RECIP_DEVICE; |
| 190 | dr->bRequest = 0x03; // USB or vendor-defined request code, burst mode |
| 191 | dr->wValue = cpu_to_le16(0x0); |
| 192 | dr->wIndex = cpu_to_le16(RegisterNo); |
| 193 | dr->wLength = cpu_to_le16(4); |
| 194 | |
| 195 | // Enter the sending queue |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 196 | reg_queue->Next = NULL; |
| 197 | reg_queue->pUsbReq = dr; |
| 198 | reg_queue->urb = urb; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 199 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 200 | spin_lock_irq(®->EP0VM_spin_lock ); |
| 201 | if (reg->reg_first == NULL) |
| 202 | reg->reg_first = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 203 | else |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 204 | reg->reg_last->Next = reg_queue; |
| 205 | reg->reg_last = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 206 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 207 | spin_unlock_irq( ®->EP0VM_spin_lock ); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 208 | |
| 209 | // Start EP0VM |
| 210 | Wb35Reg_EP0VM_start(pHwData); |
| 211 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 212 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 213 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 214 | if (urb) |
| 215 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 216 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 217 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 218 | } |
| 219 | } |
| 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. |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 223 | // true : read command process successfully |
| 224 | // false : register not support |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 225 | unsigned char |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 226 | Wb35Reg_WriteWithCallbackValue( struct hw_data * pHwData, u16 RegisterNo, u32 RegisterValue, |
Pekka Enberg | 8b384e0 | 2008-10-21 00:03:41 +0300 | [diff] [blame] | 227 | s8 *pValue, s8 Len) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 228 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 229 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 230 | struct usb_ctrlrequest *dr; |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 231 | struct urb *urb = NULL; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 232 | struct wb35_reg_queue *reg_queue = NULL; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 233 | u16 UrbSize; |
| 234 | |
| 235 | // Module shutdown |
| 236 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 237 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 238 | |
| 239 | // update the register by send urb request------------------------------------ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 240 | UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); |
Pekka Enberg | c8b2b70 | 2008-10-27 22:47:12 +0200 | [diff] [blame] | 241 | reg_queue = kzalloc(UrbSize, GFP_ATOMIC); |
Greg Kroah-Hartman | f3d2018 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 242 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 243 | if (urb && reg_queue) { |
| 244 | reg_queue->DIRECT = 1;// burst write register |
| 245 | reg_queue->INDEX = RegisterNo; |
| 246 | reg_queue->VALUE = cpu_to_le32(RegisterValue); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 247 | //NOTE : Users must guarantee the size of value will not exceed the buffer size. |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 248 | memcpy(reg_queue->RESERVED, pValue, Len); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 249 | reg_queue->RESERVED_VALID = true; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 250 | dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 251 | dr->bRequestType = USB_TYPE_VENDOR|USB_DIR_OUT |USB_RECIP_DEVICE; |
| 252 | dr->bRequest = 0x03; // USB or vendor-defined request code, burst mode |
| 253 | dr->wValue = cpu_to_le16(0x0); |
| 254 | dr->wIndex = cpu_to_le16(RegisterNo); |
| 255 | dr->wLength = cpu_to_le16(4); |
| 256 | |
| 257 | // Enter the sending queue |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 258 | reg_queue->Next = NULL; |
| 259 | reg_queue->pUsbReq = dr; |
| 260 | reg_queue->urb = urb; |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 261 | spin_lock_irq (®->EP0VM_spin_lock ); |
| 262 | if( reg->reg_first == NULL ) |
| 263 | reg->reg_first = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 264 | else |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 265 | reg->reg_last->Next = reg_queue; |
| 266 | reg->reg_last = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 267 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 268 | spin_unlock_irq ( ®->EP0VM_spin_lock ); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 269 | |
| 270 | // Start EP0VM |
| 271 | Wb35Reg_EP0VM_start(pHwData); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 272 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 273 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 274 | if (urb) |
| 275 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 276 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 277 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 278 | } |
| 279 | } |
| 280 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 281 | // true : read command process successfully |
| 282 | // false : register not support |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 283 | // pRegisterValue : It must be a resident buffer due to asynchronous read register. |
| 284 | unsigned char |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 285 | Wb35Reg_ReadSync( struct hw_data * pHwData, u16 RegisterNo, u32 * pRegisterValue ) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 286 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 287 | struct wb35_reg *reg = &pHwData->reg; |
Pekka Enberg | 8b384e0 | 2008-10-21 00:03:41 +0300 | [diff] [blame] | 288 | u32 * pltmp = pRegisterValue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 289 | int ret = -1; |
| 290 | |
| 291 | // Module shutdown |
| 292 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 293 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 294 | |
| 295 | // Read the register by send usb message------------------------------------ |
| 296 | |
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 | |
| 299 | // 20060717.5 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; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 304 | ret = usb_control_msg( pHwData->WbUsb.udev, |
| 305 | usb_rcvctrlpipe(pHwData->WbUsb.udev, 0), |
| 306 | 0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN, |
| 307 | 0x0, RegisterNo, pltmp, 4, HZ*100 ); |
| 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 | |
| 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 | |
| 316 | Wb35Reg_EP0VM_start( pHwData ); |
| 317 | |
| 318 | if (ret < 0) { |
| 319 | #ifdef _PE_REG_DUMP_ |
Pekka Enberg | 0c59dba | 2009-01-08 11:31:59 +0200 | [diff] [blame] | 320 | printk("EP0 Read register usb message sending error\n"); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 321 | #endif |
| 322 | |
| 323 | pHwData->SurpriseRemove = 1; // 20060704.2 |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 324 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 325 | } |
| 326 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 327 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 328 | } |
| 329 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 330 | // true : read command process successfully |
| 331 | // false : register not support |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 332 | // pRegisterValue : It must be a resident buffer due to asynchronous read register. |
| 333 | unsigned char |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 334 | Wb35Reg_Read(struct hw_data * pHwData, u16 RegisterNo, u32 * pRegisterValue ) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 335 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 336 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 337 | struct usb_ctrlrequest * dr; |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 338 | struct urb *urb; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 339 | struct wb35_reg_queue *reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 340 | u16 UrbSize; |
| 341 | |
| 342 | // Module shutdown |
| 343 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 344 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 345 | |
| 346 | // update the variable by send Urb to read register ------------------------------------ |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 347 | UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); |
Pekka Enberg | c8b2b70 | 2008-10-27 22:47:12 +0200 | [diff] [blame] | 348 | reg_queue = kzalloc(UrbSize, GFP_ATOMIC); |
Greg Kroah-Hartman | f3d2018 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 349 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 350 | if( urb && reg_queue ) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 351 | { |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 352 | reg_queue->DIRECT = 0;// read register |
| 353 | reg_queue->INDEX = RegisterNo; |
| 354 | reg_queue->pBuffer = pRegisterValue; |
| 355 | dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 356 | dr->bRequestType = USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN; |
| 357 | dr->bRequest = 0x01; // USB or vendor-defined request code, burst mode |
| 358 | dr->wValue = cpu_to_le16(0x0); |
| 359 | dr->wIndex = cpu_to_le16 (RegisterNo); |
| 360 | dr->wLength = cpu_to_le16 (4); |
| 361 | |
| 362 | // Enter the sending queue |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 363 | reg_queue->Next = NULL; |
| 364 | reg_queue->pUsbReq = dr; |
| 365 | reg_queue->urb = urb; |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 366 | spin_lock_irq ( ®->EP0VM_spin_lock ); |
| 367 | if( reg->reg_first == NULL ) |
| 368 | reg->reg_first = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 369 | else |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 370 | reg->reg_last->Next = reg_queue; |
| 371 | reg->reg_last = reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 372 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 373 | spin_unlock_irq( ®->EP0VM_spin_lock ); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 374 | |
| 375 | // Start EP0VM |
| 376 | Wb35Reg_EP0VM_start( pHwData ); |
| 377 | |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 378 | return true; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 379 | } else { |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 380 | if (urb) |
| 381 | usb_free_urb( urb ); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 382 | kfree(reg_queue); |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 383 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 384 | } |
| 385 | } |
| 386 | |
| 387 | |
| 388 | void |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 389 | Wb35Reg_EP0VM_start( struct hw_data * pHwData ) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 390 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 391 | struct wb35_reg *reg = &pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 392 | |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 393 | if (atomic_inc_return(®->RegFireCount) == 1) { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 394 | reg->EP0vm_state = VM_RUNNING; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 395 | Wb35Reg_EP0VM(pHwData); |
| 396 | } else |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 397 | atomic_dec(®->RegFireCount); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 398 | } |
| 399 | |
| 400 | void |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 401 | Wb35Reg_EP0VM(struct hw_data * pHwData ) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 402 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 403 | struct wb35_reg *reg = &pHwData->reg; |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 404 | struct urb *urb; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 405 | struct usb_ctrlrequest *dr; |
Pekka Enberg | 8b384e0 | 2008-10-21 00:03:41 +0300 | [diff] [blame] | 406 | u32 * pBuffer; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 407 | int ret = -1; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 408 | struct wb35_reg_queue *reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 409 | |
| 410 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 411 | if (reg->SyncIoPause) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 412 | goto cleanup; |
| 413 | |
| 414 | if (pHwData->SurpriseRemove) |
| 415 | goto cleanup; |
| 416 | |
| 417 | // Get the register data and send to USB through Irp |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 418 | spin_lock_irq( ®->EP0VM_spin_lock ); |
| 419 | reg_queue = reg->reg_first; |
| 420 | spin_unlock_irq( ®->EP0VM_spin_lock ); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 421 | |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 422 | if (!reg_queue) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 423 | goto cleanup; |
| 424 | |
| 425 | // Get an Urb, send it |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 426 | urb = (struct urb *)reg_queue->urb; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 427 | |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 428 | dr = reg_queue->pUsbReq; |
| 429 | urb = reg_queue->urb; |
| 430 | pBuffer = reg_queue->pBuffer; |
| 431 | if (reg_queue->DIRECT == 1) // output |
| 432 | pBuffer = ®_queue->VALUE; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 433 | |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 434 | usb_fill_control_urb( urb, pHwData->WbUsb.udev, |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 435 | REG_DIRECTION(pHwData->WbUsb.udev,reg_queue), |
Pekka Enberg | 8b384e0 | 2008-10-21 00:03:41 +0300 | [diff] [blame] | 436 | (u8 *)dr,pBuffer,cpu_to_le16(dr->wLength), |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 437 | Wb35Reg_EP0VM_complete, (void*)pHwData); |
| 438 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 439 | reg->EP0vm_state = VM_RUNNING; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 440 | |
Greg Kroah-Hartman | 7c12604 | 2008-10-27 14:21:24 -0700 | [diff] [blame] | 441 | ret = usb_submit_urb(urb, GFP_ATOMIC); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 442 | |
| 443 | if (ret < 0) { |
| 444 | #ifdef _PE_REG_DUMP_ |
Pekka Enberg | 0c59dba | 2009-01-08 11:31:59 +0200 | [diff] [blame] | 445 | printk("EP0 Irp sending error\n"); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 446 | #endif |
| 447 | goto cleanup; |
| 448 | } |
| 449 | |
| 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 | |
| 458 | void |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 459 | Wb35Reg_EP0VM_complete(struct urb *urb) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 460 | { |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 461 | struct hw_data * pHwData = (struct hw_data *)urb->context; |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 462 | struct wb35_reg *reg = &pHwData->reg; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 463 | struct wb35_reg_queue *reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 464 | |
| 465 | |
| 466 | // Variable setting |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 467 | reg->EP0vm_state = VM_COMPLETED; |
| 468 | reg->EP0VM_status = urb->status; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 469 | |
| 470 | if (pHwData->SurpriseRemove) { // Let WbWlanHalt to handle surprise remove |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 471 | reg->EP0vm_state = VM_STOP; |
Pekka Enberg | 44e8541 | 2008-10-29 20:10:32 +0200 | [diff] [blame] | 472 | atomic_dec(®->RegFireCount); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 473 | } else { |
| 474 | // Complete to send, remove the URB from the first |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 475 | spin_lock_irq( ®->EP0VM_spin_lock ); |
| 476 | reg_queue = reg->reg_first; |
| 477 | if (reg_queue == reg->reg_last) |
| 478 | reg->reg_last = NULL; |
| 479 | reg->reg_first = reg->reg_first->Next; |
| 480 | spin_unlock_irq( ®->EP0VM_spin_lock ); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 481 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 482 | if (reg->EP0VM_status) { |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 483 | #ifdef _PE_REG_DUMP_ |
Pekka Enberg | 0c59dba | 2009-01-08 11:31:59 +0200 | [diff] [blame] | 484 | printk("EP0 IoCompleteRoutine return error\n"); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 485 | #endif |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 486 | reg->EP0vm_state = VM_STOP; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 487 | pHwData->SurpriseRemove = 1; |
| 488 | } else { |
| 489 | // Success. Update the result |
| 490 | |
| 491 | // Start the next send |
| 492 | Wb35Reg_EP0VM(pHwData); |
| 493 | } |
| 494 | |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 495 | kfree(reg_queue); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 496 | } |
| 497 | |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 498 | usb_free_urb(urb); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 499 | } |
| 500 | |
| 501 | |
| 502 | void |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 503 | Wb35Reg_destroy(struct hw_data * pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 504 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 505 | struct wb35_reg *reg = &pHwData->reg; |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 506 | struct urb *urb; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 507 | struct wb35_reg_queue *reg_queue; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 508 | |
| 509 | |
| 510 | Uxx_power_off_procedure(pHwData); |
| 511 | |
| 512 | // Wait for Reg operation completed |
| 513 | do { |
Pekka Enberg | 9ce922f | 2008-10-30 13:05:42 +0200 | [diff] [blame] | 514 | msleep(10); // Delay for waiting function enter 940623.1.a |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 515 | } while (reg->EP0vm_state != VM_STOP); |
Pekka Enberg | 9ce922f | 2008-10-30 13:05:42 +0200 | [diff] [blame] | 516 | msleep(10); // Delay for waiting function enter 940623.1.b |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 517 | |
| 518 | // Release all the data in RegQueue |
Pekka Enberg | 9ce922f | 2008-10-30 13:05:42 +0200 | [diff] [blame] | 519 | spin_lock_irq( ®->EP0VM_spin_lock ); |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 520 | reg_queue = reg->reg_first; |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 521 | while (reg_queue) { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 522 | if (reg_queue == reg->reg_last) |
| 523 | reg->reg_last = NULL; |
| 524 | reg->reg_first = reg->reg_first->Next; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 525 | |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 526 | urb = reg_queue->urb; |
Pekka Enberg | 9ce922f | 2008-10-30 13:05:42 +0200 | [diff] [blame] | 527 | spin_unlock_irq( ®->EP0VM_spin_lock ); |
Pekka Enberg | a55a89b | 2008-10-22 11:01:16 +0300 | [diff] [blame] | 528 | if (urb) { |
| 529 | usb_free_urb(urb); |
Pekka Enberg | f37435c | 2008-10-22 11:01:47 +0300 | [diff] [blame] | 530 | kfree(reg_queue); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 531 | } else { |
| 532 | #ifdef _PE_REG_DUMP_ |
Pekka Enberg | 0c59dba | 2009-01-08 11:31:59 +0200 | [diff] [blame] | 533 | printk("EP0 queue release error\n"); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 534 | #endif |
| 535 | } |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 536 | spin_lock_irq( ®->EP0VM_spin_lock ); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 537 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 538 | reg_queue = reg->reg_first; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 539 | } |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 540 | spin_unlock_irq( ®->EP0VM_spin_lock ); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 541 | } |
| 542 | |
| 543 | //==================================================================================== |
| 544 | // The function can be run in passive-level only. |
| 545 | //==================================================================================== |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 546 | unsigned char Wb35Reg_initial(struct hw_data * pHwData) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 547 | { |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 548 | struct wb35_reg *reg=&pHwData->reg; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 549 | u32 ltmp; |
| 550 | u32 SoftwareSet, VCO_trim, TxVga, Region_ScanInterval; |
| 551 | |
| 552 | // Spin lock is acquired for read and write IRP command |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 553 | spin_lock_init( ®->EP0VM_spin_lock ); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 554 | |
| 555 | // Getting RF module type from EEPROM ------------------------------------ |
| 556 | Wb35Reg_WriteSync( pHwData, 0x03b4, 0x080d0000 ); // Start EEPROM access + Read + address(0x0d) |
| 557 | Wb35Reg_ReadSync( pHwData, 0x03b4, <mp ); |
| 558 | |
| 559 | //Update RF module type and determine the PHY type by inf or EEPROM |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 560 | reg->EEPROMPhyType = (u8)( ltmp & 0xff ); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 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) |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 565 | if (reg->EEPROMPhyType != RF_DECIDE_BY_INF) { |
| 566 | if( (reg->EEPROMPhyType == RF_MAXIM_2825) || |
| 567 | (reg->EEPROMPhyType == RF_MAXIM_2827) || |
| 568 | (reg->EEPROMPhyType == RF_MAXIM_2828) || |
| 569 | (reg->EEPROMPhyType == RF_MAXIM_2829) || |
| 570 | (reg->EEPROMPhyType == RF_MAXIM_V1) || |
| 571 | (reg->EEPROMPhyType == RF_AIROHA_2230) || |
| 572 | (reg->EEPROMPhyType == RF_AIROHA_2230S) || |
| 573 | (reg->EEPROMPhyType == RF_AIROHA_7230) || |
| 574 | (reg->EEPROMPhyType == RF_WB_242) || |
| 575 | (reg->EEPROMPhyType == RF_WB_242_1)) |
| 576 | pHwData->phy_type = reg->EEPROMPhyType; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 577 | } |
| 578 | |
| 579 | // Power On procedure running. The relative parameter will be set according to phy_type |
| 580 | Uxx_power_on_procedure( pHwData ); |
| 581 | |
| 582 | // Reading MAC address |
| 583 | Uxx_ReadEthernetAddress( pHwData ); |
| 584 | |
| 585 | // Read VCO trim for RF parameter |
| 586 | Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08200000 ); |
| 587 | Wb35Reg_ReadSync( pHwData, 0x03b4, &VCO_trim ); |
| 588 | |
| 589 | // Read Antenna On/Off of software flag |
| 590 | Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08210000 ); |
| 591 | Wb35Reg_ReadSync( pHwData, 0x03b4, &SoftwareSet ); |
| 592 | |
| 593 | // Read TXVGA |
| 594 | Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08100000 ); |
| 595 | Wb35Reg_ReadSync( pHwData, 0x03b4, &TxVga ); |
| 596 | |
| 597 | // Get Scan interval setting from EEPROM offset 0x1c |
| 598 | Wb35Reg_WriteSync( pHwData, 0x03b4, 0x081d0000 ); |
| 599 | Wb35Reg_ReadSync( pHwData, 0x03b4, &Region_ScanInterval ); |
| 600 | |
| 601 | // Update Ethernet address |
Pekka Enberg | bd37b7f | 2009-01-08 11:56:53 +0200 | [diff] [blame] | 602 | memcpy( pHwData->CurrentMacAddress, pHwData->PermanentMacAddress, ETH_ALEN ); |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 603 | |
| 604 | // Update software variable |
| 605 | pHwData->SoftwareSet = (u16)(SoftwareSet & 0xffff); |
| 606 | TxVga &= 0x000000ff; |
| 607 | pHwData->PowerIndexFromEEPROM = (u8)TxVga; |
| 608 | pHwData->VCO_trim = (u8)VCO_trim & 0xff; |
| 609 | if (pHwData->VCO_trim == 0xff) |
| 610 | pHwData->VCO_trim = 0x28; |
| 611 | |
Pekka Enberg | 65144de | 2008-10-22 11:02:37 +0300 | [diff] [blame] | 612 | reg->EEPROMRegion = (u8)(Region_ScanInterval>>8); // 20060720 |
| 613 | if( reg->EEPROMRegion<1 || reg->EEPROMRegion>6 ) |
| 614 | reg->EEPROMRegion = REGION_AUTO; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 615 | |
| 616 | //For Get Tx VGA from EEPROM 20060315.5 move here |
| 617 | GetTxVgaFromEEPROM( pHwData ); |
| 618 | |
| 619 | // Set Scan Interval |
| 620 | pHwData->Scan_Interval = (u8)(Region_ScanInterval & 0xff) * 10; |
| 621 | if ((pHwData->Scan_Interval == 2550) || (pHwData->Scan_Interval < 10)) // Is default setting 0xff * 10 |
| 622 | pHwData->Scan_Interval = SCAN_MAX_CHNL_TIME; |
| 623 | |
| 624 | // Initial register |
| 625 | RFSynthesizer_initial(pHwData); |
| 626 | |
| 627 | BBProcessor_initial(pHwData); // Async write, must wait until complete |
| 628 | |
| 629 | Wb35Reg_phy_calibration(pHwData); |
| 630 | |
| 631 | Mxx_initial(pHwData); |
| 632 | Dxx_initial(pHwData); |
| 633 | |
| 634 | if (pHwData->SurpriseRemove) |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 635 | return false; |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 636 | else |
Pekka Enberg | 279b6cc | 2008-10-27 22:46:39 +0200 | [diff] [blame] | 637 | return true; // Initial fail |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 638 | } |
| 639 | |
| 640 | //=================================================================================== |
| 641 | // CardComputeCrc -- |
| 642 | // |
| 643 | // Description: |
| 644 | // Runs the AUTODIN II CRC algorithm on buffer Buffer of length, Length. |
| 645 | // |
| 646 | // Arguments: |
| 647 | // Buffer - the input buffer |
| 648 | // Length - the length of Buffer |
| 649 | // |
| 650 | // Return Value: |
| 651 | // The 32-bit CRC value. |
| 652 | // |
| 653 | // Note: |
| 654 | // This is adapted from the comments in the assembly language |
| 655 | // version in _GENREQ.ASM of the DWB NE1000/2000 driver. |
| 656 | //================================================================================== |
| 657 | u32 |
Pekka Enberg | 8b384e0 | 2008-10-21 00:03:41 +0300 | [diff] [blame] | 658 | CardComputeCrc(u8 * Buffer, u32 Length) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 659 | { |
| 660 | u32 Crc, Carry; |
| 661 | u32 i, j; |
| 662 | u8 CurByte; |
| 663 | |
| 664 | Crc = 0xffffffff; |
| 665 | |
| 666 | for (i = 0; i < Length; i++) { |
| 667 | |
| 668 | CurByte = Buffer[i]; |
| 669 | |
| 670 | for (j = 0; j < 8; j++) { |
| 671 | |
| 672 | Carry = ((Crc & 0x80000000) ? 1 : 0) ^ (CurByte & 0x01); |
| 673 | Crc <<= 1; |
| 674 | CurByte >>= 1; |
| 675 | |
| 676 | if (Carry) { |
| 677 | Crc =(Crc ^ 0x04c11db6) | Carry; |
| 678 | } |
| 679 | } |
| 680 | } |
| 681 | |
| 682 | return Crc; |
| 683 | } |
| 684 | |
| 685 | |
| 686 | //================================================================== |
| 687 | // BitReverse -- |
| 688 | // Reverse the bits in the input argument, dwData, which is |
| 689 | // regarded as a string of bits with the length, DataLength. |
| 690 | // |
| 691 | // Arguments: |
| 692 | // dwData : |
| 693 | // DataLength : |
| 694 | // |
| 695 | // Return: |
| 696 | // The converted value. |
| 697 | //================================================================== |
| 698 | u32 BitReverse( u32 dwData, u32 DataLength) |
| 699 | { |
| 700 | u32 HalfLength, i, j; |
| 701 | u32 BitA, BitB; |
| 702 | |
| 703 | if ( DataLength <= 0) return 0; // No conversion is done. |
| 704 | dwData = dwData & (0xffffffff >> (32 - DataLength)); |
| 705 | |
| 706 | HalfLength = DataLength / 2; |
| 707 | for ( i = 0, j = DataLength-1 ; i < HalfLength; i++, j--) |
| 708 | { |
| 709 | BitA = GetBit( dwData, i); |
| 710 | BitB = GetBit( dwData, j); |
| 711 | if (BitA && !BitB) { |
| 712 | dwData = ClearBit( dwData, i); |
| 713 | dwData = SetBit( dwData, j); |
| 714 | } else if (!BitA && BitB) { |
| 715 | dwData = SetBit( dwData, i); |
| 716 | dwData = ClearBit( dwData, j); |
| 717 | } else |
| 718 | { |
| 719 | // Do nothing since these two bits are of the save values. |
| 720 | } |
| 721 | } |
| 722 | |
| 723 | return dwData; |
| 724 | } |
| 725 | |
Pekka Enberg | 8e41b4b | 2009-01-12 18:02:47 +0200 | [diff] [blame] | 726 | void Wb35Reg_phy_calibration( struct hw_data * pHwData ) |
Pavel Machek | 66101de | 2008-10-01 14:36:56 +0200 | [diff] [blame] | 727 | { |
| 728 | u32 BB3c, BB54; |
| 729 | |
| 730 | if ((pHwData->phy_type == RF_WB_242) || |
| 731 | (pHwData->phy_type == RF_WB_242_1)) { |
| 732 | phy_calibration_winbond ( pHwData, 2412 ); // Sync operation |
| 733 | Wb35Reg_ReadSync( pHwData, 0x103c, &BB3c ); |
| 734 | Wb35Reg_ReadSync( pHwData, 0x1054, &BB54 ); |
| 735 | |
| 736 | pHwData->BB3c_cal = BB3c; |
| 737 | pHwData->BB54_cal = BB54; |
| 738 | |
| 739 | RFSynthesizer_initial(pHwData); |
| 740 | BBProcessor_initial(pHwData); // Async operation |
| 741 | |
| 742 | Wb35Reg_WriteSync( pHwData, 0x103c, BB3c ); |
| 743 | Wb35Reg_WriteSync( pHwData, 0x1054, BB54 ); |
| 744 | } |
| 745 | } |
| 746 | |
| 747 | |