| agp_ati.c (161788) | agp_ati.c (173203) |
|---|---|
| 1/*- 2 * Copyright (c) 2005 Eric Anholt 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * Based on reading the Linux 2.6.8.1 driver by Dave Jones. 27 */ 28 29#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2005 Eric Anholt 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * Based on reading the Linux 2.6.8.1 driver by Dave Jones. 27 */ 28 29#include <sys/cdefs.h> |
| 30__FBSDID("$FreeBSD: head/sys/dev/agp/agp_ati.c 161788 2006-09-01 02:22:17Z anholt $"); | 30__FBSDID("$FreeBSD: head/sys/dev/agp/agp_ati.c 173203 2007-10-30 22:09:16Z jhb $"); |
| 31 32#include "opt_bus.h" 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/malloc.h> 37#include <sys/kernel.h> 38#include <sys/module.h> --- 204 unchanged lines hidden (view full) --- 243 244 return 0; 245} 246 247static int 248agp_ati_detach(device_t dev) 249{ 250 struct agp_ati_softc *sc = device_get_softc(dev); | 31 32#include "opt_bus.h" 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/malloc.h> 37#include <sys/kernel.h> 38#include <sys/module.h> --- 204 unchanged lines hidden (view full) --- 243 244 return 0; 245} 246 247static int 248agp_ati_detach(device_t dev) 249{ 250 struct agp_ati_softc *sc = device_get_softc(dev); |
| 251 int error; | |
| 252 u_int32_t apsize_reg, temp; 253 | 251 u_int32_t apsize_reg, temp; 252 |
| 253 agp_free_cdev(dev); 254 |
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| 254 if (sc->is_rs300) 255 apsize_reg = ATI_RS300_APSIZE; 256 else 257 apsize_reg = ATI_RS100_APSIZE; 258 | 255 if (sc->is_rs300) 256 apsize_reg = ATI_RS300_APSIZE; 257 else 258 apsize_reg = ATI_RS100_APSIZE; 259 |
| 259 error = agp_generic_detach(dev); 260 if (error) 261 return error; 262 | |
| 263 /* Clear the GATT base */ 264 WRITE4(ATI_GART_BASE, 0); 265 266 /* Put the aperture back the way it started. */ 267 AGP_SET_APERTURE(dev, sc->initial_aperture); 268 269 temp = pci_read_config(dev, apsize_reg, 4); 270 pci_write_config(dev, apsize_reg, temp & ~1, 4); 271 272 free(sc->ag_vdir, M_AGP); 273 free(sc->ag_virtual, M_AGP); 274 275 bus_release_resource(dev, SYS_RES_MEMORY, ATI_GART_MMADDR, sc->regs); | 260 /* Clear the GATT base */ 261 WRITE4(ATI_GART_BASE, 0); 262 263 /* Put the aperture back the way it started. */ 264 AGP_SET_APERTURE(dev, sc->initial_aperture); 265 266 temp = pci_read_config(dev, apsize_reg, 4); 267 pci_write_config(dev, apsize_reg, temp & ~1, 4); 268 269 free(sc->ag_vdir, M_AGP); 270 free(sc->ag_virtual, M_AGP); 271 272 bus_release_resource(dev, SYS_RES_MEMORY, ATI_GART_MMADDR, sc->regs); |
| 273 agp_free_res(dev); |
|
| 276 277 return 0; 278} 279 280static u_int32_t 281agp_ati_get_aperture(device_t dev) 282{ 283 struct agp_ati_softc *sc = device_get_softc(dev); --- 105 unchanged lines hidden --- | 274 275 return 0; 276} 277 278static u_int32_t 279agp_ati_get_aperture(device_t dev) 280{ 281 struct agp_ati_softc *sc = device_get_softc(dev); --- 105 unchanged lines hidden --- |