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| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
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1 | 2 | /*****************************************************************************/ |
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2 | 3 | |
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3 | 4 | /* |
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.. | .. |
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5 | 6 | * |
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6 | 7 | * Copyright (C) 1996-2000 Thomas Sailer (sailer@ife.ee.ethz.ch) |
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7 | 8 | * |
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8 | | - * This program is free software; you can redistribute it and/or modify |
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9 | | - * it under the terms of the GNU General Public License as published by |
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10 | | - * the Free Software Foundation; either version 2 of the License, or |
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11 | | - * (at your option) any later version. |
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12 | | - * |
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13 | | - * This program is distributed in the hope that it will be useful, |
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14 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | | - * GNU General Public License for more details. |
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17 | | - * |
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18 | | - * You should have received a copy of the GNU General Public License |
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19 | | - * along with this program; if not, write to the Free Software |
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20 | | - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 | | - * |
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22 | 9 | * Please note that the GPL allows you to use the driver, NOT the radio. |
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23 | 10 | * In order to use the radio, you need a license from the communications |
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24 | 11 | * authority of your country. |
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25 | | - * |
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26 | 12 | * |
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27 | 13 | * Supported modems |
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28 | 14 | * |
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.. | .. |
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52 | 38 | * iobase base address of the port; common values are 0x3f8, 0x2f8, 0x3e8, 0x2e8 |
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53 | 39 | * baud baud rate (between 300 and 4800) |
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54 | 40 | * irq interrupt line of the port; common values are 4,3 |
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55 | | - * |
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56 | 41 | * |
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57 | 42 | * History: |
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58 | 43 | * 0.1 26.06.1996 Adapted from baycom.c and made network driver interface |
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.. | .. |
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202 | 187 | * Reported by: Ignacio.Arenaza@studi.epfl.ch (Ignacio Arenaza Nuno) |
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203 | 188 | */ |
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204 | 189 | } |
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205 | | - |
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206 | | -/* --------------------------------------------------------------------- */ |
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207 | | - |
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208 | | -#if 0 |
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209 | | -static inline unsigned int hweight16(unsigned int w) |
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210 | | - __attribute__ ((unused)); |
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211 | | -static inline unsigned int hweight8(unsigned int w) |
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212 | | - __attribute__ ((unused)); |
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213 | | - |
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214 | | -static inline unsigned int hweight16(unsigned int w) |
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215 | | -{ |
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216 | | - unsigned short res = (w & 0x5555) + ((w >> 1) & 0x5555); |
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217 | | - res = (res & 0x3333) + ((res >> 2) & 0x3333); |
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218 | | - res = (res & 0x0F0F) + ((res >> 4) & 0x0F0F); |
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219 | | - return (res & 0x00FF) + ((res >> 8) & 0x00FF); |
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220 | | -} |
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221 | | - |
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222 | | -static inline unsigned int hweight8(unsigned int w) |
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223 | | -{ |
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224 | | - unsigned short res = (w & 0x55) + ((w >> 1) & 0x55); |
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225 | | - res = (res & 0x33) + ((res >> 2) & 0x33); |
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226 | | - return (res & 0x0F) + ((res >> 4) & 0x0F); |
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227 | | -} |
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228 | | -#endif |
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229 | | - |
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230 | | -/* --------------------------------------------------------------------- */ |
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231 | 190 | |
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232 | 191 | static __inline__ void ser12_rx(struct net_device *dev, struct baycom_state *bc, struct timespec64 *ts, unsigned char curs) |
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233 | 192 | { |
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