ipaq_lcd.c revision 1.3.2.3
1 1.3.2.3 thorpej /* $NetBSD: ipaq_lcd.c,v 1.3.2.3 2002/01/10 19:43:36 thorpej Exp $ */ 2 1.3.2.2 lukem #define IPAQ_LCD_DEBUG 3 1.3.2.2 lukem 4 1.3.2.2 lukem /* 5 1.3.2.2 lukem * Copyright (c) 2001 The NetBSD Foundation, Inc. 6 1.3.2.2 lukem * All rights reserved. 7 1.3.2.2 lukem * 8 1.3.2.2 lukem * This code is derived from software contributed to The NetBSD Foundation 9 1.3.2.2 lukem * by Ichiro FUKUHARA (ichiro (at) ichiro.org). 10 1.3.2.2 lukem * 11 1.3.2.2 lukem * Redistribution and use in source and binary forms, with or without 12 1.3.2.2 lukem * modification, are permitted provided that the following conditions 13 1.3.2.2 lukem * are met: 14 1.3.2.2 lukem * 1. Redistributions of source code must retain the above copyright 15 1.3.2.2 lukem * notice, this list of conditions and the following disclaimer. 16 1.3.2.2 lukem * 2. Redistributions in binary form must reproduce the above copyright 17 1.3.2.2 lukem * notice, this list of conditions and the following disclaimer in the 18 1.3.2.2 lukem * documentation and/or other materials provided with the distribution. 19 1.3.2.2 lukem * 3. All advertising materials mentioning features or use of this software 20 1.3.2.2 lukem * must display the following acknowledgement: 21 1.3.2.2 lukem * This product includes software developed by the NetBSD 22 1.3.2.2 lukem * Foundation, Inc. and its contributors. 23 1.3.2.2 lukem * 4. Neither the name of The NetBSD Foundation nor the names of its 24 1.3.2.2 lukem * contributors may be used to endorse or promote products derived 25 1.3.2.2 lukem * from this software without specific prior written permission. 26 1.3.2.2 lukem * 27 1.3.2.2 lukem * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 1.3.2.2 lukem * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 1.3.2.2 lukem * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 1.3.2.2 lukem * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 1.3.2.2 lukem * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 1.3.2.2 lukem * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 1.3.2.2 lukem * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 1.3.2.2 lukem * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 1.3.2.2 lukem * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 1.3.2.2 lukem * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 1.3.2.2 lukem * POSSIBILITY OF SUCH DAMAGE. 38 1.3.2.2 lukem */ 39 1.3.2.2 lukem 40 1.3.2.2 lukem #include <sys/types.h> 41 1.3.2.2 lukem #include <sys/param.h> 42 1.3.2.2 lukem #include <sys/systm.h> 43 1.3.2.2 lukem #include <sys/kernel.h> 44 1.3.2.2 lukem #include <sys/time.h> 45 1.3.2.2 lukem #include <sys/device.h> 46 1.3.2.2 lukem 47 1.3.2.2 lukem #include <uvm/uvm_extern.h> 48 1.3.2.2 lukem 49 1.3.2.2 lukem #include <dev/wscons/wsconsio.h> 50 1.3.2.2 lukem 51 1.3.2.2 lukem #include <machine/bootinfo.h> 52 1.3.2.2 lukem #include <machine/bus.h> 53 1.3.2.3 thorpej #include <machine/intr.h> 54 1.3.2.3 thorpej #include <arm/cpufunc.h> 55 1.3.2.3 thorpej #include <arm/arm32/katelib.h> 56 1.3.2.2 lukem 57 1.3.2.2 lukem #include <hpcarm/sa11x0/sa11x0_reg.h> 58 1.3.2.2 lukem #include <hpcarm/sa11x0/sa11x0_gpioreg.h> 59 1.3.2.2 lukem 60 1.3.2.2 lukem #include <hpcarm/dev/ipaq_gpioreg.h> 61 1.3.2.2 lukem #include <hpcarm/dev/ipaq_saipvar.h> 62 1.3.2.2 lukem #include <hpcarm/dev/ipaq_lcdreg.h> 63 1.3.2.2 lukem #include <hpcarm/dev/ipaq_lcdvar.h> 64 1.3.2.2 lukem 65 1.3.2.2 lukem #ifdef IPAQ_LCD_DEBUG 66 1.3.2.2 lukem #define DPRINTFN(n, x) if (ipaqlcddebug > (n)) printf x 67 1.3.2.2 lukem int ipaqlcddebug = 0xff; 68 1.3.2.2 lukem #else 69 1.3.2.2 lukem #define DPRINTFN(n, x) 70 1.3.2.2 lukem #endif 71 1.3.2.2 lukem #define DPRINTF(x) DPRINTFN(0, x) 72 1.3.2.2 lukem 73 1.3.2.2 lukem static int ipaqlcd_match(struct device *, struct cfdata *, void *); 74 1.3.2.2 lukem static void ipaqlcd_attach(struct device *, struct device *, void *); 75 1.3.2.2 lukem static void ipaqlcd_init(struct ipaqlcd_softc *); 76 1.3.2.2 lukem static int ipaqlcd_fbinit(struct ipaqlcd_softc *); 77 1.3.2.2 lukem static int ipaqlcd_ioctl(void *, u_long, caddr_t, int, struct proc *); 78 1.3.2.2 lukem static paddr_t ipaqlcd_mmap(void *, off_t offset, int); 79 1.3.2.2 lukem 80 1.3.2.2 lukem #if defined __mips__ || defined __sh__ || defined __arm__ 81 1.3.2.2 lukem #define __BTOP(x) ((paddr_t)(x) >> PGSHIFT) 82 1.3.2.2 lukem #define __PTOB(x) ((paddr_t)(x) << PGSHIFT) 83 1.3.2.2 lukem #else 84 1.3.2.2 lukem #error "define btop, ptob." 85 1.3.2.2 lukem #endif 86 1.3.2.2 lukem 87 1.3.2.2 lukem struct cfattach ipaqlcd_ca = { 88 1.3.2.2 lukem sizeof(struct ipaqlcd_softc), ipaqlcd_match, ipaqlcd_attach 89 1.3.2.2 lukem }; 90 1.3.2.2 lukem 91 1.3.2.2 lukem struct hpcfb_accessops ipaqlcd_ha = { 92 1.3.2.2 lukem ipaqlcd_ioctl, ipaqlcd_mmap 93 1.3.2.2 lukem }; 94 1.3.2.2 lukem static int console_flag = 0; 95 1.3.2.2 lukem 96 1.3.2.2 lukem static int 97 1.3.2.2 lukem ipaqlcd_match(parent, match, aux) 98 1.3.2.2 lukem struct device *parent; 99 1.3.2.2 lukem struct cfdata *match; 100 1.3.2.2 lukem void *aux; 101 1.3.2.2 lukem { 102 1.3.2.2 lukem return (1); 103 1.3.2.2 lukem } 104 1.3.2.2 lukem 105 1.3.2.2 lukem void 106 1.3.2.2 lukem ipaqlcd_attach(parent, self, aux) 107 1.3.2.2 lukem struct device *parent; 108 1.3.2.2 lukem struct device *self; 109 1.3.2.2 lukem void *aux; 110 1.3.2.2 lukem { 111 1.3.2.2 lukem struct ipaqlcd_softc *sc = (struct ipaqlcd_softc*)self; 112 1.3.2.2 lukem struct hpcfb_attach_args ha; 113 1.3.2.2 lukem struct ipaq_softc *psc = (struct ipaq_softc *)parent; 114 1.3.2.2 lukem 115 1.3.2.2 lukem sc->sc_iot = psc->sc_iot; 116 1.3.2.2 lukem sc->sc_parent = (struct ipaq_softc *)parent; 117 1.3.2.2 lukem 118 1.3.2.2 lukem ipaqlcd_init(sc); 119 1.3.2.2 lukem ipaqlcd_fbinit(sc); 120 1.3.2.2 lukem 121 1.3.2.2 lukem printf("\n"); 122 1.3.2.2 lukem printf("%s: iPAQ internal LCD controller\n", sc->sc_dev.dv_xname); 123 1.3.2.2 lukem 124 1.3.2.2 lukem DPRINTF(("framebuffer_baseaddr=%lx\n", (u_long)bootinfo->fb_addr)); 125 1.3.2.2 lukem 126 1.3.2.2 lukem ha.ha_console = console_flag; 127 1.3.2.2 lukem ha.ha_accessops = &ipaqlcd_ha; 128 1.3.2.2 lukem ha.ha_accessctx = sc; 129 1.3.2.2 lukem ha.ha_curfbconf = 0; 130 1.3.2.2 lukem ha.ha_nfbconf = 1; 131 1.3.2.2 lukem ha.ha_fbconflist = &sc->sc_fbconf; 132 1.3.2.2 lukem ha.ha_curdspconf = 0; 133 1.3.2.2 lukem ha.ha_ndspconf = 1; 134 1.3.2.2 lukem ha.ha_dspconflist = &sc->sc_dspconf; 135 1.3.2.2 lukem 136 1.3.2.2 lukem config_found(&sc->sc_dev, &ha, hpcfbprint); 137 1.3.2.2 lukem } 138 1.3.2.2 lukem 139 1.3.2.2 lukem void 140 1.3.2.2 lukem ipaqlcd_init(sc) 141 1.3.2.2 lukem struct ipaqlcd_softc *sc; 142 1.3.2.2 lukem { 143 1.3.2.2 lukem /* Initialization of Extended GPIO */ 144 1.3.2.2 lukem sc->sc_parent->ipaq_egpio |= EGPIO_LCD_INIT; 145 1.3.2.2 lukem bus_space_write_2(sc->sc_iot, sc->sc_parent->sc_egpioh, 146 1.3.2.2 lukem 0, sc->sc_parent->ipaq_egpio); 147 1.3.2.2 lukem 148 1.3.2.2 lukem if (bus_space_map(sc->sc_iot, SALCD_BASE, SALCD_NPORTS, 149 1.3.2.2 lukem 0, &sc->sc_ioh)) 150 1.3.2.2 lukem panic("ipaqlcd_init:Cannot map registers\n"); 151 1.3.2.2 lukem 152 1.3.2.2 lukem (u_long)bootinfo->fb_addr = 153 1.3.2.2 lukem bus_space_read_4(sc->sc_iot, sc->sc_ioh, SALCD_BA1); 154 1.3.2.2 lukem 155 1.3.2.2 lukem /* 156 1.3.2.2 lukem * Initialize LCD Control Register 0 - 3 157 1.3.2.2 lukem * must initialize DMA Channel Base Address Register 158 1.3.2.2 lukem * before enabling LCD(LEN = 1) 159 1.3.2.2 lukem */ 160 1.3.2.2 lukem bus_space_write_4(sc->sc_iot, sc->sc_ioh, 161 1.3.2.2 lukem SALCD_CR1, IPAQ_LCCR1); 162 1.3.2.2 lukem bus_space_write_4(sc->sc_iot, sc->sc_ioh, 163 1.3.2.2 lukem SALCD_CR2, IPAQ_LCCR2); 164 1.3.2.2 lukem bus_space_write_4(sc->sc_iot, sc->sc_ioh, 165 1.3.2.2 lukem SALCD_CR3, IPAQ_LCCR3); 166 1.3.2.2 lukem bus_space_write_4(sc->sc_iot, sc->sc_ioh, 167 1.3.2.2 lukem SALCD_CR0, IPAQ_LCCR0); 168 1.3.2.2 lukem 169 1.3.2.2 lukem DPRINTF(("\n" 170 1.3.2.2 lukem "DMA_BASE= %08x : DMA_CUR = %08x \n" 171 1.3.2.2 lukem "LCCR0 = %08x : LCCR1 = %08x \n" 172 1.3.2.2 lukem "LCCR2 = %08x : LCCR3 = %08x", 173 1.3.2.2 lukem bus_space_read_4(sc->sc_iot, sc->sc_ioh, SALCD_BA1), 174 1.3.2.2 lukem bus_space_read_4(sc->sc_iot, sc->sc_ioh, SALCD_CA1), 175 1.3.2.2 lukem bus_space_read_4(sc->sc_iot, sc->sc_ioh, SALCD_CR0), 176 1.3.2.2 lukem bus_space_read_4(sc->sc_iot, sc->sc_ioh, SALCD_CR1), 177 1.3.2.2 lukem bus_space_read_4(sc->sc_iot, sc->sc_ioh, SALCD_CR2), 178 1.3.2.2 lukem bus_space_read_4(sc->sc_iot, sc->sc_ioh, SALCD_CR3))); 179 1.3.2.2 lukem 180 1.3.2.2 lukem } 181 1.3.2.2 lukem 182 1.3.2.2 lukem int 183 1.3.2.2 lukem ipaqlcd_fbinit(sc) 184 1.3.2.2 lukem struct ipaqlcd_softc *sc; 185 1.3.2.2 lukem { 186 1.3.2.2 lukem struct hpcfb_fbconf *fb; 187 1.3.2.2 lukem 188 1.3.2.2 lukem fb = &sc->sc_fbconf; 189 1.3.2.2 lukem 190 1.3.2.2 lukem /* Initialize fb */ 191 1.3.2.2 lukem memset(fb, 0, sizeof(*fb)); 192 1.3.2.2 lukem 193 1.3.2.2 lukem fb->hf_conf_index = 0; /* configuration index */ 194 1.3.2.2 lukem fb->hf_nconfs = 1; 195 1.3.2.2 lukem strcpy(fb->hf_name, "built-in video"); 196 1.3.2.2 lukem strcpy(fb->hf_conf_name, "LCD"); 197 1.3.2.2 lukem /* configuration name */ 198 1.3.2.2 lukem fb->hf_height = bootinfo->fb_height; 199 1.3.2.2 lukem fb->hf_width = bootinfo->fb_width; 200 1.3.2.2 lukem 201 1.3.2.2 lukem if (bus_space_map(sc->sc_iot, (bus_addr_t)bootinfo->fb_addr, 202 1.3.2.2 lukem bootinfo->fb_height * bootinfo->fb_line_bytes, 203 1.3.2.2 lukem 0, &fb->hf_baseaddr)) { 204 1.3.2.2 lukem printf("unable to map framebuffer\n"); 205 1.3.2.2 lukem return (-1); 206 1.3.2.2 lukem } 207 1.3.2.2 lukem 208 1.3.2.2 lukem fb->hf_offset = (u_long)bootinfo->fb_addr - 209 1.3.2.2 lukem __PTOB(__BTOP(bootinfo->fb_addr)); 210 1.3.2.2 lukem /* frame buffer start offset */ 211 1.3.2.2 lukem fb->hf_bytes_per_line = bootinfo->fb_line_bytes; 212 1.3.2.2 lukem fb->hf_nplanes = 1; 213 1.3.2.2 lukem fb->hf_bytes_per_plane = bootinfo->fb_height * 214 1.3.2.2 lukem bootinfo->fb_line_bytes; 215 1.3.2.2 lukem 216 1.3.2.2 lukem fb->hf_access_flags |= HPCFB_ACCESS_BYTE; 217 1.3.2.2 lukem fb->hf_access_flags |= HPCFB_ACCESS_WORD; 218 1.3.2.2 lukem fb->hf_access_flags |= HPCFB_ACCESS_DWORD; 219 1.3.2.2 lukem 220 1.3.2.2 lukem switch (bootinfo->fb_type) { 221 1.3.2.2 lukem /* 222 1.3.2.2 lukem * gray scale 223 1.3.2.2 lukem */ 224 1.3.2.2 lukem case BIFB_D2_M2L_3: 225 1.3.2.2 lukem case BIFB_D2_M2L_3x2: 226 1.3.2.2 lukem fb->hf_access_flags |= HPCFB_ACCESS_REVERSE; 227 1.3.2.2 lukem case BIFB_D2_M2L_0: 228 1.3.2.2 lukem case BIFB_D2_M2L_0x2: 229 1.3.2.2 lukem fb->hf_class = HPCFB_CLASS_GRAYSCALE; 230 1.3.2.2 lukem break; 231 1.3.2.2 lukem case BIFB_D4_M2L_F: 232 1.3.2.2 lukem case BIFB_D4_M2L_Fx2: 233 1.3.2.2 lukem fb->hf_access_flags |= HPCFB_ACCESS_REVERSE; 234 1.3.2.2 lukem case BIFB_D4_M2L_0: 235 1.3.2.2 lukem case BIFB_D4_M2L_0x2: 236 1.3.2.2 lukem fb->hf_class = HPCFB_CLASS_GRAYSCALE; 237 1.3.2.2 lukem break; 238 1.3.2.2 lukem /* 239 1.3.2.2 lukem * indexed color 240 1.3.2.2 lukem */ 241 1.3.2.2 lukem case BIFB_D8_FF: 242 1.3.2.2 lukem case BIFB_D8_00: 243 1.3.2.2 lukem fb->hf_offset = 0x200; 244 1.3.2.2 lukem break; 245 1.3.2.2 lukem /* 246 1.3.2.2 lukem * RGB color 247 1.3.2.2 lukem */ 248 1.3.2.2 lukem case BIFB_D16_FFFF: 249 1.3.2.2 lukem case BIFB_D16_0000: 250 1.3.2.2 lukem fb->hf_class = HPCFB_CLASS_RGBCOLOR; 251 1.3.2.2 lukem fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 252 1.3.2.2 lukem fb->hf_order_flags = HPCFB_REVORDER_BYTE; 253 1.3.2.2 lukem fb->hf_pack_width = 16; 254 1.3.2.2 lukem fb->hf_pixels_per_pack = 1; 255 1.3.2.2 lukem fb->hf_pixel_width = 16; 256 1.3.2.2 lukem 257 1.3.2.2 lukem fb->hf_class_data_length = sizeof(struct hf_rgb_tag); 258 1.3.2.2 lukem fb->hf_u.hf_rgb.hf_flags = 0; 259 1.3.2.2 lukem /* reserved for future use */ 260 1.3.2.2 lukem fb->hf_u.hf_rgb.hf_red_width = 5; 261 1.3.2.2 lukem fb->hf_u.hf_rgb.hf_red_shift = 11; 262 1.3.2.2 lukem fb->hf_u.hf_rgb.hf_green_width = 6; 263 1.3.2.2 lukem fb->hf_u.hf_rgb.hf_green_shift = 5; 264 1.3.2.2 lukem fb->hf_u.hf_rgb.hf_blue_width = 5; 265 1.3.2.2 lukem fb->hf_u.hf_rgb.hf_blue_shift = 0; 266 1.3.2.2 lukem fb->hf_u.hf_rgb.hf_alpha_width = 0; 267 1.3.2.2 lukem fb->hf_u.hf_rgb.hf_alpha_shift = 0; 268 1.3.2.2 lukem break; 269 1.3.2.2 lukem default : 270 1.3.2.2 lukem printf("unknown type (=%d).\n", bootinfo->fb_type); 271 1.3.2.2 lukem return (-1); 272 1.3.2.2 lukem break; 273 1.3.2.2 lukem } 274 1.3.2.2 lukem 275 1.3.2.2 lukem return(0); 276 1.3.2.2 lukem } 277 1.3.2.2 lukem 278 1.3.2.2 lukem int 279 1.3.2.2 lukem ipaqlcd_ioctl(v, cmd, data, flag, p) 280 1.3.2.2 lukem void *v; 281 1.3.2.2 lukem u_long cmd; 282 1.3.2.2 lukem caddr_t data; 283 1.3.2.2 lukem int flag; 284 1.3.2.2 lukem struct proc *p; 285 1.3.2.2 lukem { 286 1.3.2.2 lukem struct ipaqlcd_softc *sc = (struct ipaqlcd_softc *)v; 287 1.3.2.2 lukem struct hpcfb_fbconf *fbconf; 288 1.3.2.2 lukem struct hpcfb_dspconf *dspconf; 289 1.3.2.2 lukem struct wsdisplay_cmap *cmap; 290 1.3.2.2 lukem struct wsdisplay_param *dispparam; 291 1.3.2.2 lukem 292 1.3.2.2 lukem switch (cmd) { 293 1.3.2.2 lukem case WSDISPLAYIO_GETCMAP: 294 1.3.2.2 lukem cmap = (struct wsdisplay_cmap*)data; 295 1.3.2.2 lukem 296 1.3.2.2 lukem if (sc->sc_fbconf.hf_class != HPCFB_CLASS_INDEXCOLOR || 297 1.3.2.2 lukem sc->sc_fbconf.hf_pack_width != 8 || 298 1.3.2.2 lukem 256 <= cmap->index || 299 1.3.2.2 lukem 256 < (cmap->index + cmap->count)) 300 1.3.2.2 lukem return (EINVAL); 301 1.3.2.2 lukem return (0); 302 1.3.2.2 lukem case WSDISPLAYIO_PUTCMAP: 303 1.3.2.2 lukem return (EINVAL); 304 1.3.2.2 lukem case WSDISPLAYIO_GETPARAM: 305 1.3.2.2 lukem dispparam = (struct wsdisplay_param*)data; 306 1.3.2.2 lukem switch (dispparam->param) { 307 1.3.2.2 lukem case WSDISPLAYIO_PARAM_BACKLIGHT: 308 1.3.2.2 lukem DPRINTF(("ipaqlcd_ioctl: GETPARAM:BACKLIGHT\n")); 309 1.3.2.2 lukem return (EINVAL); 310 1.3.2.2 lukem case WSDISPLAYIO_PARAM_CONTRAST: 311 1.3.2.2 lukem DPRINTF(("ipaqlcd_ioctl: GETPARAM:CONTRAST\n")); 312 1.3.2.2 lukem return (EINVAL); 313 1.3.2.2 lukem case WSDISPLAYIO_PARAM_BRIGHTNESS: 314 1.3.2.2 lukem DPRINTF(("ipaqlcd_ioctl: GETPARAM:BRIGHTNESS\n")); 315 1.3.2.2 lukem return (EINVAL); 316 1.3.2.2 lukem default: 317 1.3.2.2 lukem return (EINVAL); 318 1.3.2.2 lukem } 319 1.3.2.2 lukem return (0); 320 1.3.2.2 lukem case WSDISPLAYIO_SETPARAM: 321 1.3.2.2 lukem dispparam = (struct wsdisplay_param*)data; 322 1.3.2.2 lukem switch (dispparam->param) { 323 1.3.2.2 lukem case WSDISPLAYIO_PARAM_BACKLIGHT: 324 1.3.2.2 lukem DPRINTF(("ipaqlcd_ioctl: GETPARAM:BACKLIGHT\n")); 325 1.3.2.2 lukem return (EINVAL); 326 1.3.2.2 lukem case WSDISPLAYIO_PARAM_CONTRAST: 327 1.3.2.2 lukem DPRINTF(("ipaqlcd_ioctl: GETPARAM:CONTRAST\n")); 328 1.3.2.2 lukem return (EINVAL); 329 1.3.2.2 lukem case WSDISPLAYIO_PARAM_BRIGHTNESS: 330 1.3.2.2 lukem DPRINTF(("ipaqlcd_ioctl: GETPARAM:BRIGHTNESS\n")); 331 1.3.2.2 lukem return (EINVAL); 332 1.3.2.2 lukem default: 333 1.3.2.2 lukem return (EINVAL); 334 1.3.2.2 lukem } 335 1.3.2.2 lukem return (0); 336 1.3.2.2 lukem 337 1.3.2.2 lukem case HPCFBIO_GCONF: 338 1.3.2.2 lukem fbconf = (struct hpcfb_fbconf *)data; 339 1.3.2.2 lukem if (fbconf->hf_conf_index != 0 && 340 1.3.2.2 lukem fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 341 1.3.2.2 lukem return (EINVAL); 342 1.3.2.2 lukem } 343 1.3.2.2 lukem *fbconf = sc->sc_fbconf; /* structure assignment */ 344 1.3.2.2 lukem return (0); 345 1.3.2.2 lukem case HPCFBIO_SCONF: 346 1.3.2.2 lukem fbconf = (struct hpcfb_fbconf *)data; 347 1.3.2.2 lukem if (fbconf->hf_conf_index != 0 && 348 1.3.2.2 lukem fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 349 1.3.2.2 lukem return (EINVAL); 350 1.3.2.2 lukem } 351 1.3.2.2 lukem /* 352 1.3.2.2 lukem * nothing to do because we have only one configration 353 1.3.2.2 lukem */ 354 1.3.2.2 lukem return (0); 355 1.3.2.2 lukem case HPCFBIO_GDSPCONF: 356 1.3.2.2 lukem dspconf = (struct hpcfb_dspconf *)data; 357 1.3.2.2 lukem if ((dspconf->hd_unit_index != 0 && 358 1.3.2.2 lukem dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 359 1.3.2.2 lukem (dspconf->hd_conf_index != 0 && 360 1.3.2.2 lukem dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 361 1.3.2.2 lukem return (EINVAL); 362 1.3.2.2 lukem } 363 1.3.2.2 lukem *dspconf = sc->sc_dspconf; /* structure assignment */ 364 1.3.2.2 lukem return (0); 365 1.3.2.2 lukem case HPCFBIO_SDSPCONF: 366 1.3.2.2 lukem dspconf = (struct hpcfb_dspconf *)data; 367 1.3.2.2 lukem if ((dspconf->hd_unit_index != 0 && 368 1.3.2.2 lukem dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 369 1.3.2.2 lukem (dspconf->hd_conf_index != 0 && 370 1.3.2.2 lukem dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 371 1.3.2.2 lukem return (EINVAL); 372 1.3.2.2 lukem } 373 1.3.2.2 lukem /* 374 1.3.2.2 lukem * nothing to do 375 1.3.2.2 lukem * because we have only one unit and one configration 376 1.3.2.2 lukem */ 377 1.3.2.2 lukem return (0); 378 1.3.2.2 lukem 379 1.3.2.2 lukem case HPCFBIO_GOP: 380 1.3.2.2 lukem case HPCFBIO_SOP: 381 1.3.2.2 lukem return (EINVAL); 382 1.3.2.2 lukem } 383 1.3.2.2 lukem return (ENOTTY); 384 1.3.2.2 lukem } 385 1.3.2.2 lukem 386 1.3.2.2 lukem paddr_t 387 1.3.2.2 lukem ipaqlcd_mmap(ctx, offset, prot) 388 1.3.2.2 lukem void *ctx; 389 1.3.2.2 lukem off_t offset; 390 1.3.2.2 lukem int prot; 391 1.3.2.2 lukem { 392 1.3.2.2 lukem struct ipaqlcd_softc *sc = (struct ipaqlcd_softc *)ctx; 393 1.3.2.2 lukem 394 1.3.2.2 lukem if (offset < 0 || 395 1.3.2.2 lukem (sc->sc_fbconf.hf_bytes_per_plane + 396 1.3.2.2 lukem sc->sc_fbconf.hf_offset) < offset) 397 1.3.2.2 lukem return -1; 398 1.3.2.2 lukem 399 1.3.2.2 lukem return __BTOP((u_long)bootinfo->fb_addr + offset); 400 1.3.2.2 lukem } 401
Indexes created Tue Sep 30 20:09:53 GMT 2025