November 2008 - OpenBIOS - mail.coreboot.org

r258 - in openbios-devel: arch/ppc/qemu config/examples drivers modules
by svn＠openbios.org Nov. 24, 2008

Nov. 24, 2008

Author: stepan Date: 2008-11-24 13:38:23 +0100 (Mon, 24 Nov 2008) New Revision: 258 Added: openbios-devel/drivers/vga_vbe.c Modified: openbios-devel/arch/ppc/qemu/console.c openbios-devel/arch/ppc/qemu/init.c openbios-devel/config/examples/cross-ppc_config.xml openbios-devel/drivers/build.xml openbios-devel/drivers/pci.c openbios-devel/drivers/vga.h openbios-devel/drivers/vga_load_regs.c openbios-devel/modules/console.c openbios-devel/modules/video.c Log: Add Bochs VBE VGA support Modified: openbios-devel/arch/ppc/qemu/console.c =================================================================== --- openbios-devel/arch/ppc/qemu/console.c 2008-11-24 12:29:36 UTC (rev 257) +++ openbios-devel/arch/ppc/qemu/console.c 2008-11-24 12:38:23 UTC (rev 258) @@ -131,24 +131,26 @@ } osi_fb_info_t; +#define openbios_GetFBInfo(x) Qemu_GetFBInfo(x) + +#include "../../../modules/font_8x16.c" +#include "../../../modules/video.c" +#include "../../../modules/console.c" + +static uint32_t vga_phys_mem; +static int vga_width, vga_height, vga_depth; + int Qemu_GetFBInfo( osi_fb_info_t *fb ) { + fb->mphys = vga_phys_mem; + fb->w = vga_width; + fb->h = vga_height; + fb->depth = vga_depth; + fb->rb = fb->w * ((fb->depth + 7) / 8); - fb->w=1024; - fb->h=768; - fb->depth=15; - fb->rb=2048; - fb->mphys=0x84000000; - return 0; } -#define openbios_GetFBInfo(x) Qemu_GetFBInfo(x) - -#include "../../../modules/video.c" - -#include "../../../modules/console.c" - /* ****************************************************************** * common functions, implementing simple concurrent console * ****************************************************************** */ Modified: openbios-devel/arch/ppc/qemu/init.c =================================================================== --- openbios-devel/arch/ppc/qemu/init.c 2008-11-24 12:29:36 UTC (rev 257) +++ openbios-devel/arch/ppc/qemu/init.c 2008-11-24 12:38:23 UTC (rev 258) @@ -118,7 +118,6 @@ #endif node_methods_init(); - init_video(); #if USE_RTAS if( !(ph=find_dev("/rtas")) ) Modified: openbios-devel/config/examples/cross-ppc_config.xml =================================================================== --- openbios-devel/config/examples/cross-ppc_config.xml 2008-11-24 12:29:36 UTC (rev 257) +++ openbios-devel/config/examples/cross-ppc_config.xml 2008-11-24 12:38:23 UTC (rev 258) @@ -25,7 +25,7 @@ <option name="CONFIG_DEBUG_INTERPRETER" type="boolean" value="false"/> <option name="CONFIG_DEBUG_CONSOLE" type="boolean" value="true"/> <option name="CONFIG_DEBUG_CONSOLE_SERIAL" type="boolean" value="true"/> - <option name="CONFIG_SERIAL_PORT" type="boolean" value="true"/> + <option name="CONFIG_SERIAL_PORT" type="integer" value="1"/> <option name="CONFIG_SERIAL_SPEED" type="integer" value="115200"/> <option name="CONFIG_DEBUG_CONSOLE_VGA" type="boolean" value="true"/> @@ -67,6 +67,7 @@ <option name="CONFIG_IDE_NUM_CHANNELS" type="integer" value="4"/> <option name="CONFIG_DEBUG_IDE" type="boolean" value="false"/> <option name="CONFIG_DRIVER_ADB" type="boolean" value="true"/> + <option name="CONFIG_DRIVER_VGA" type="boolean" value="true"/> </config> Modified: openbios-devel/drivers/build.xml =================================================================== --- openbios-devel/drivers/build.xml 2008-11-24 12:29:36 UTC (rev 257) +++ openbios-devel/drivers/build.xml 2008-11-24 12:38:23 UTC (rev 258) @@ -14,6 +14,7 @@ <object source="obio.c" condition="DRIVER_OBIO"/> <object source="vga_load_regs.c" condition="DRIVER_VGA"/> <object source="vga_set_mode.c" condition="DRIVER_VGA"/> + <object source="vga_vbe.c" condition="DRIVER_VGA"/> </library> <dictionary name="openbios" target="forth"> Modified: openbios-devel/drivers/pci.c =================================================================== --- openbios-devel/drivers/pci.c 2008-11-24 12:29:36 UTC (rev 257) +++ openbios-devel/drivers/pci.c 2008-11-24 12:38:23 UTC (rev 258) @@ -301,11 +301,9 @@ static int vga_config_cb (pci_config_t *config) { -#if 0 if (config->regions[0] != 0x00000000) vga_vbe_init(config->path, config->regions[0], config->sizes[0], config->regions[1], config->sizes[1]); -#endif return 0; } Modified: openbios-devel/drivers/vga.h =================================================================== --- openbios-devel/drivers/vga.h 2008-11-24 12:29:36 UTC (rev 257) +++ openbios-devel/drivers/vga.h 2008-11-24 12:38:23 UTC (rev 258) @@ -90,6 +90,8 @@ #define SEQ_I 0x3C4 /* Sequencer Index */ #define PEL_IW 0x3C8 /* PEL Write Index */ #define PEL_IR 0x3C7 /* PEL Read Index */ +#define DAC_REG 0x3C8 /* DAC register */ +#define DAC_VAL 0x3C9 /* DAC value */ /* standard VGA indexes max counts */ #define CRTC_C 25 /* 25 CRT Controller Registers sequentially set*/ Modified: openbios-devel/drivers/vga_load_regs.c =================================================================== --- openbios-devel/drivers/vga_load_regs.c 2008-11-24 12:29:36 UTC (rev 257) +++ openbios-devel/drivers/vga_load_regs.c 2008-11-24 12:38:23 UTC (rev 258) @@ -22,6 +22,8 @@ * */ +static int depth; + // prototypes static int vga_decode_var(const struct screeninfo *var, struct vga_par *par); static int vga_set_regs(const struct vga_par *par); @@ -124,11 +126,7 @@ 0, // activate now -1,-1, // height and width in mm 0, // accel flags - 39721, // pixclock: 79442 -> 12.587 Mhz (NOT USED) - // 70616 -> 14.161 - // 39721 -> 25.175 - // 35308 -> 28.322 - + 39721, // pixclock 48, 16, 39, 8, // margins left,right,upper,lower 96, // hsync length 2, // vsync length Added: openbios-devel/drivers/vga_vbe.c =================================================================== --- openbios-devel/drivers/vga_vbe.c (rev 0) +++ openbios-devel/drivers/vga_vbe.c 2008-11-24 12:38:23 UTC (rev 258) @@ -0,0 +1,131 @@ +/* + * Copyright (c) 2004-2005 Fabrice Bellard + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License V2 + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "openbios/config.h" +#include "openbios/kernel.h" +#include "openbios/bindings.h" +#include "openbios/pci.h" +#include "asm/io.h" + +/* VGA init. We use the Bochs VESA VBE extensions */ +#define VBE_DISPI_INDEX_ID 0x0 +#define VBE_DISPI_INDEX_XRES 0x1 +#define VBE_DISPI_INDEX_YRES 0x2 +#define VBE_DISPI_INDEX_BPP 0x3 +#define VBE_DISPI_INDEX_ENABLE 0x4 +#define VBE_DISPI_INDEX_BANK 0x5 +#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6 +#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7 +#define VBE_DISPI_INDEX_X_OFFSET 0x8 +#define VBE_DISPI_INDEX_Y_OFFSET 0x9 +#define VBE_DISPI_INDEX_NB 0xa + +#define VBE_DISPI_ID0 0xB0C0 +#define VBE_DISPI_ID1 0xB0C1 +#define VBE_DISPI_ID2 0xB0C2 + +#define VBE_DISPI_DISABLED 0x00 +#define VBE_DISPI_ENABLED 0x01 +#define VBE_DISPI_LFB_ENABLED 0x40 +#define VBE_DISPI_NOCLEARMEM 0x80 + +static void vbe_outw(int index, int val) +{ + outw(index, 0x1ce); + outw(val, 0x1d0); +} + +/* for depth = 8 mode, set a hardware palette entry */ +void vga_set_color(int i, unsigned int r, unsigned int g, unsigned int b) +{ + r &= 0xff; + g &= 0xff; + b &= 0xff; + outb(i, 0x3c8); + outb(r >> 2, 0x3c9); + outb(g >> 2, 0x3c9); + outb(b >> 2, 0x3c9); +} + +/* build standard RGB palette */ +static void vga_build_rgb_palette(void) +{ + static const uint8_t pal_value[6] = { 0x00, 0x33, 0x66, 0x99, 0xcc, 0xff }; + int i, r, g, b; + + i = 0; + for(r = 0; r < 6; r++) { + for(g = 0; g < 6; g++) { + for(b = 0; b < 6; b++) { + vga_set_color(i, pal_value[r], pal_value[g], pal_value[b]); + i++; + } + } + } +} + +/* depth = 8, 15, 16 or 32 */ +void vga_vbe_set_mode(int width, int height, int depth) +{ + outb(0x00, 0x3c0); /* enable blanking */ + vbe_outw(VBE_DISPI_INDEX_ENABLE, VBE_DISPI_DISABLED); + vbe_outw(VBE_DISPI_INDEX_X_OFFSET, 0); + vbe_outw(VBE_DISPI_INDEX_Y_OFFSET, 0); + vbe_outw(VBE_DISPI_INDEX_XRES, width); + vbe_outw(VBE_DISPI_INDEX_YRES, height); + vbe_outw(VBE_DISPI_INDEX_BPP, depth); + vbe_outw(VBE_DISPI_INDEX_ENABLE, VBE_DISPI_ENABLED); + outb(0x00, 0x3c0); + outb(0x20, 0x3c0); /* disable blanking */ + + if (depth == 8) + vga_build_rgb_palette(); +} + +void vga_vbe_init(char *path, uint32_t fb, uint32_t fb_size, + uint32_t rom, uint32_t rom_size) +{ + phandle_t ph, chosen, aliases; + + vga_vbe_set_mode(800, 600, 8); + + ph = find_dev(path); + + set_int_property(ph, "width", 800); + set_int_property(ph, "height", 600); + set_int_property(ph, "depth", 8); + set_int_property(ph, "linebytes", 800); + set_int_property(ph, "address", fb & ~0x0000000F); + + chosen = find_dev("/chosen"); + set_int_property(chosen, "display", ph); + + aliases = find_dev("/aliases"); + set_property(aliases, "screen", path, strlen(path) + 1); + if (rom_size >= 8) { + const uint8_t *p; + int size; + p = rom; + if (p[0] == 'N' && p[1] == 'D' && p[2] == 'R' && p[3] == 'V') { + size = *(uint32_t*)(p + 4); + set_property(ph, "driver,AAPL,MacOS,PowerPC", + p + 8, size); + } + } + + init_video(fb, 800, 600, 8, 800); +} Modified: openbios-devel/modules/console.c =================================================================== --- openbios-devel/modules/console.c 2008-11-24 12:29:36 UTC (rev 257) +++ openbios-devel/modules/console.c 2008-11-24 12:38:23 UTC (rev 258) @@ -153,21 +153,8 @@ osi_fb_info_t fb; int i, x, offs, size, *dest, *src; - openbios_GetFBInfo( &fb ); + video_scroll( FONT_ADJ_HEIGHT ); - offs = fb.rb * FONT_ADJ_HEIGHT; - size = (fb.h * fb.rb - offs)/16; - dest = (int*)fb.mphys; - src = (int*)(fb.mphys + offs); - - for( i=0; i<size; i++ ) { - dest[0] = src[0]; - dest[1] = src[1]; - dest[2] = src[2]; - dest[3] = src[3]; - dest += 4; - src += 4; - } for( x=0; x<cons.w; x++ ) cons.buf[(cons.h-1)*cons.w + x] = 0; draw_line(cons.h-1); Modified: openbios-devel/modules/video.c =================================================================== --- openbios-devel/modules/video.c 2008-11-24 12:29:36 UTC (rev 257) +++ openbios-devel/modules/video.c 2008-11-24 12:38:23 UTC (rev 258) @@ -146,7 +146,7 @@ while( ww-- ) *p++ = col; } else { - char *p = (char*)pp + x; + char *p = (ushort*)pp + x; while( ww-- ) *p++ = col; } @@ -179,10 +179,33 @@ dac[1] = ((color >> 8) & 0xff) << 24; // Green dac[1] = (color & 0xff) << 24; // Blue } +#else + vga_set_color(ind, ((color >> 16) & 0xff), + ((color >> 8) & 0xff), + (color & 0xff)); #endif } +void +video_scroll( int height ) +{ + int i, x, offs, size, *dest, *src; + offs = video.fb.rb * height; + size = (video.fb.h * video.fb.rb - offs)/16; + dest = (int*)video.fb.mphys; + src = (int*)(video.fb.mphys + offs); + + for( i=0; i<size; i++ ) { + dest[0] = src[0]; + dest[1] = src[1]; + dest[2] = src[2]; + dest[3] = src[3]; + dest += 4; + src += 4; + } +} + /************************************************************************/ /* OF methods */ /************************************************************************/ @@ -257,14 +280,18 @@ PUSH(len); } +#if 0 static void video_open(void) { RET(-1); } +#endif NODE_METHODS( video ) = { +#if 0 {"open", video_open }, +#endif {"dimensions", video_dimensions }, {"set-colors", video_set_colors }, {"fill-rectangle", video_fill_rect }, @@ -278,22 +305,15 @@ /************************************************************************/ void -init_video( void ) +init_video( uint32_t fb, int width, int height, int depth, int rb ) { int i, s, size; - phandle_t ph=0; - - if( openbios_GetFBInfo(&video.fb) ) { - printk("init_video: No video display\n"); - return; - } - while( (ph=dt_iterate_type(ph, "display")) ) { - set_property( ph, "width", (char*)&video.fb.w, 4 ); - set_property( ph, "height", (char*)&video.fb.h, 4 ); - set_property( ph, "depth", (char*)&video.fb.depth, 4 ); - set_property( ph, "linebytes", (char*)&video.fb.rb, 4 ); - set_property( ph, "address", (char*)&video.fb.mphys, 4 ); - } + + video.fb.mphys = fb; + video.fb.w = width; + video.fb.h = height; + video.fb.depth = depth; + video.fb.rb = rb; video.has_video = 1; video.pal = malloc( 256 * sizeof(int) ); @@ -306,7 +326,7 @@ ofmem_claim_virt( video.fb.mphys, size, 0 ); ofmem_map( video.fb.mphys, video.fb.mphys, size, -1 ); #endif - + for( i=0; i<256; i++ ) set_color( i, i * 0x010101 );

1 0

r257 - in openbios-devel: drivers include/ppc
by svn＠openbios.org Nov. 24, 2008

Nov. 24, 2008

Author: stepan Date: 2008-11-24 13:29:36 +0100 (Mon, 24 Nov 2008) New Revision: 257 Modified: openbios-devel/drivers/pci.c openbios-devel/drivers/pci.h openbios-devel/include/ppc/pci.h Log: Create device tree according found PCI devices. Signed-off-by: Laurent Vivier <Laurent(a)lvivier.info> Acked-by: Stefan Reinauer <stepan(a)coresystems.de> Modified: openbios-devel/drivers/pci.c =================================================================== --- openbios-devel/drivers/pci.c 2008-11-24 12:23:01 UTC (rev 256) +++ openbios-devel/drivers/pci.c 2008-11-24 12:29:36 UTC (rev 257) @@ -16,6 +16,7 @@ #include "openbios/config.h" #include "openbios/bindings.h" #include "openbios/kernel.h" +#include "openbios/pci.h" #include "libc/byteorder.h" #include "libc/vsprintf.h" @@ -53,16 +54,1229 @@ { "close", ob_pci_close }, }; -static int ob_pci_add_properties(pci_addr addr) +/* PCI devices database */ +typedef struct pci_class_t pci_class_t; +typedef struct pci_subclass_t pci_subclass_t; +typedef struct pci_iface_t pci_iface_t; +typedef struct pci_dev_t pci_dev_t; + +typedef struct pci_config_t pci_config_t; + +struct pci_config_t { + char path[64]; + uint32_t regions[7]; + uint32_t sizes[7]; +}; + +struct pci_iface_t { + uint8_t iface; + const char *name; + const char *type; + const pci_dev_t *devices; + int (*config_cb)(pci_config_t *config); + const void *private; +}; + +struct pci_subclass_t { + uint8_t subclass; + const char *name; + const char *type; + const pci_dev_t *devices; + const pci_iface_t *iface; + int (*config_cb)(pci_config_t *config); + const void *private; +}; + +struct pci_class_t { + const char *name; + const char *type; + const pci_subclass_t *subc; +}; + +struct pci_dev_t { + uint16_t vendor; + uint16_t product; + const char *type; + const char *name; + const char *model; + const char *compat; + int acells; + int scells; + int icells; + int (*config_cb)(pci_config_t *config); + const void *private; +}; + +/* Current machine description */ + +typedef struct pci_bridge_t pci_bridge_t; + +/* Low level access helpers */ +struct pci_ops_t { + uint8_t (*config_readb)(pci_bridge_t *bridge, + uint8_t bus, uint8_t devfn, uint8_t offset); + void (*config_writeb)(pci_bridge_t *bridge, + uint8_t bus, uint8_t devfn, + uint8_t offset, uint8_t val); + uint16_t (*config_readw)(pci_bridge_t *bridge, + uint8_t bus, uint8_t devfn, uint8_t offset); + void (*config_writew)(pci_bridge_t *bridge, + uint8_t bus, uint8_t devfn, + uint8_t offset, uint16_t val); + uint32_t (*config_readl)(pci_bridge_t *bridge, + uint8_t bus, uint8_t devfn, uint8_t offset); + void (*config_writel)(pci_bridge_t *bridge, + uint8_t bus, uint8_t devfn, + uint8_t offset, uint32_t val); +}; + +static pci_subclass_t undef_subclass[] = { + { + 0x00, "misc undefined", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static int ide_config_cb2 (pci_config_t *config) { +#if 0 + ide_init(config->path, + config->regions[0] & ~0x0000000F, + config->regions[1] & ~0x0000000F, + config->regions[2] & ~0x0000000F, + config->regions[3] & ~0x0000000F); +#endif + return 0; +} + +static pci_dev_t ide_devices[] = { + { + 0x1095, 0x0646, /* CMD646 IDE controller */ + "pci-ide", "pci-ata", NULL, NULL, + 0, 0, 0, + ide_config_cb2, NULL, + }, + { + 0xFFFF, 0xFFFF, + NULL, NULL, NULL, NULL, + -1, -1, -1, + NULL, NULL, + }, +}; + +static pci_subclass_t mass_subclass[] = { + { + 0x00, "SCSI bus controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x01, "IDE controller", "ide", ide_devices, NULL, + NULL, NULL, + }, + { + 0x02, "Floppy disk controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x03, "IPI bus controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x04, "RAID controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x05, "ATA controller", "ata", NULL, NULL, + NULL, NULL, + }, + { + 0x80, "misc mass-storage controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static pci_dev_t eth_devices[] = { + { 0x10EC, 0x8029, + NULL, "NE2000", "NE2000 PCI", NULL, + 0, 0, 0, + NULL, "ethernet", + }, + { + 0xFFFF, 0xFFFF, + NULL, NULL, NULL, NULL, + -1, -1, -1, + NULL, NULL, + }, +}; + +static int eth_config_cb (pci_config_t *config) +{ + phandle_t ph; + int props[12]; + int i; + + ph = find_dev(config->path); + + set_property(ph, "network-type", "ethernet", 9); + set_property(ph, "removable", "network", 8); + set_property(ph, "category", "net", 4); + + for (i = 0; i < 7; i++) + { + props[i*2] = config->regions[i]; + props[i*2 + 1] = config->sizes[i]; + } + set_property(ph, "reg", props, i * 2 * sizeof(int)); +} + +static pci_subclass_t net_subclass[] = { + { + 0x00, "ethernet controller", NULL, eth_devices, NULL, + eth_config_cb, "ethernet", + }, + { + 0x01, "token ring controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x02, "FDDI controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x03, "ATM controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x04, "ISDN controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x05, "WordFip controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x06, "PICMG 2.14 controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x80, "misc network controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static pci_dev_t vga_devices[] = { + { + 0x1002, 0x5046, + NULL, "ATY", "ATY Rage128", "VGA", + 0, 0, 0, + NULL, NULL, + }, + { + 0x1234, 0x1111, + NULL, "QEMU,VGA", "Qemu VGA", "VGA", + 0, 0, 0, + NULL, NULL, + }, + { + 0xFFFF, 0xFFFF, + NULL, NULL, NULL, NULL, + -1, -1, -1, + NULL, NULL, + }, +}; + +/* VGA configuration */ + +static int vga_config_cb (pci_config_t *config) +{ +#if 0 + if (config->regions[0] != 0x00000000) + vga_vbe_init(config->path, config->regions[0], config->sizes[0], + config->regions[1], config->sizes[1]); +#endif + return 0; +} + +static struct pci_iface_t vga_iface[] = { + { + 0x00, "VGA controller", NULL, + vga_devices, &vga_config_cb, NULL, + }, + { + 0x01, "8514 compatible controller", NULL, + NULL, NULL, NULL, + }, + { + 0xFF, NULL, NULL, + NULL, NULL, NULL, + }, +}; + +static pci_subclass_t displ_subclass[] = { + { + 0x00, "display controller", NULL, NULL, vga_iface, + NULL, NULL, + }, + { + 0x01, "XGA display controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x02, "3D display controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x80, "misc display controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static pci_subclass_t media_subclass[] = { + { + 0x00, "video device", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x01, "audio device", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x02, "computer telephony device", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x80, "misc multimedia device", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static pci_subclass_t mem_subclass[] = { + { + 0x00, "RAM controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x01, "flash controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +pci_dev_t grackle_fake_bridge = { + 0xFFFF, 0xFFFF, + "pci", "pci-bridge", "DEC,21154", "DEC,21154.pci-bridge", + -1, -1, -1, + NULL, NULL, +}; + +static pci_dev_t uninorth_agp_fake_bridge = { + 0xFFFF, 0xFFFF, + "uni-north-agp", "uni-north-agp", NULL, "uni-north-agp", + -1, -1, -1, + NULL, NULL, +}; + +static pci_dev_t uninorth_fake_bridge = { + 0xFFFF, 0xFFFF, + "uni-north", "uni-north", NULL, "uni-north", + -1, -1, -1, + NULL, NULL, +}; + + +static pci_dev_t hbrg_devices[] = { + { + 0x106B, 0x0020, NULL, + "pci", "AAPL,UniNorth", "uni-north", + 3, 2, 1, + NULL, &uninorth_agp_fake_bridge, + }, + { + 0x106B, 0x001F, NULL, + "pci", "AAPL,UniNorth", "uni-north", + 3, 2, 1, + NULL, &uninorth_fake_bridge, + }, + { + 0x106B, 0x001E, NULL, + "pci", "AAPL,UniNorth", "uni-north", + 3, 2, 1, + NULL, &uninorth_fake_bridge, + }, + { + 0x1057, 0x0002, "pci", + "pci", "MOT,MPC106", "grackle", + 3, 2, 1, + NULL, &grackle_fake_bridge, + }, + { + 0x1057, 0x4801, NULL, + "pci-bridge", "PREP Host PCI Bridge - Motorola Raven", NULL, + 3, 2, 1, + NULL, NULL, + }, + { + 0xFFFF, 0xFFFF, + NULL, NULL, NULL, NULL, + -1, -1, -1, + NULL, NULL, + }, +}; + +static pci_dev_t PCIbrg_devices[] = { + { + 0x1011, 0x0026, NULL, + "pci-bridge", NULL, NULL, + 3, 2, 1, + NULL, NULL, + }, + { + 0xFFFF, 0xFFFF, + NULL, NULL, NULL, NULL, + -1, -1, -1, + NULL, NULL, + }, +}; + +static pci_subclass_t bridg_subclass[] = { + { + 0x00, "PCI host bridge", NULL, hbrg_devices, NULL, + NULL, NULL, + }, + { + 0x01, "ISA bridge", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x02, "EISA bridge", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x03, "MCA bridge", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x04, "PCI-to-PCI bridge", NULL, PCIbrg_devices, NULL, + NULL, NULL, + }, + { + 0x05, "PCMCIA bridge", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x06, "NUBUS bridge", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x07, "cardbus bridge", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x08, "raceway bridge", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x09, "semi-transparent PCI-to-PCI bridge", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x0A, "infiniband-to-PCI bridge", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x80, "misc PCI bridge", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static pci_iface_t serial_iface[] = { + { + 0x00, "XT serial controller", NULL, + NULL, NULL, NULL, + }, + { + 0x01, "16450 serial controller", NULL, + NULL, NULL, NULL, + }, + { + 0x02, "16550 serial controller", NULL, + NULL, NULL, NULL, + }, + { + 0x03, "16650 serial controller", NULL, + NULL, NULL, NULL, + }, + { + 0x04, "16750 serial controller", NULL, + NULL, NULL, NULL, + }, + { + 0x05, "16850 serial controller", NULL, + NULL, NULL, NULL, + }, + { + 0x06, "16950 serial controller", NULL, + NULL, NULL, NULL, + }, + { + 0xFF, NULL, NULL, + NULL, NULL, NULL, + }, +}; + +static pci_iface_t par_iface[] = { + { + 0x00, "parallel port", NULL, + NULL, NULL, NULL, + }, + { + 0x01, "bi-directional parallel port", NULL, + NULL, NULL, NULL, + }, + { + 0x02, "ECP 1.x parallel port", NULL, + NULL, NULL, NULL, + }, + { + 0x03, "IEEE 1284 controller", NULL, + NULL, NULL, NULL, + }, + { + 0xFE, "IEEE 1284 device", NULL, + NULL, NULL, NULL, + }, + { + 0xFF, NULL, NULL, + NULL, NULL, NULL, + }, +}; + +static pci_iface_t modem_iface[] = { + { + 0x00, "generic modem", NULL, + NULL, NULL, NULL, + }, + { + 0x01, "Hayes 16450 modem", NULL, + NULL, NULL, NULL, + }, + { + 0x02, "Hayes 16550 modem", NULL, + NULL, NULL, NULL, + }, + { + 0x03, "Hayes 16650 modem", NULL, + NULL, NULL, NULL, + }, + { + 0x04, "Hayes 16750 modem", NULL, + NULL, NULL, NULL, + }, + { + 0xFF, NULL, NULL, + NULL, NULL, NULL, + }, +}; + +static pci_subclass_t comm_subclass[] = { + { + 0x00, "serial controller", NULL, NULL, serial_iface, + NULL, NULL, + }, + { + 0x01, "parallel port", NULL, NULL, par_iface, + NULL, NULL, + }, + { + 0x02, "multiport serial controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x03, "modem", NULL, NULL, modem_iface, + NULL, NULL, + }, + { + 0x04, "GPIB controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x05, "smart card", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x80, "misc communication device", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static pci_iface_t pic_iface[] = { + { + 0x00, "8259 PIC", NULL, + NULL, NULL, NULL, + }, + { + 0x01, "ISA PIC", NULL, + NULL, NULL, NULL, + }, + { + 0x02, "EISA PIC", NULL, + NULL, NULL, NULL, + }, + { + 0x10, "I/O APIC", NULL, + NULL, NULL, NULL, + }, + { + 0x20, "I/O APIC", NULL, + NULL, NULL, NULL, + }, + { + 0xFF, NULL, NULL, + NULL, NULL, NULL, + }, +}; + +static pci_iface_t dma_iface[] = { + { + 0x00, "8237 DMA controller", NULL, + NULL, NULL, NULL, + }, + { + 0x01, "ISA DMA controller", NULL, + NULL, NULL, NULL, + }, + { + 0x02, "EISA DMA controller", NULL, + NULL, NULL, NULL, + }, + { + 0xFF, NULL, NULL, + NULL, NULL, NULL, + }, +}; + +static pci_iface_t tmr_iface[] = { + { + 0x00, "8254 system timer", NULL, + NULL, NULL, NULL, + }, + { + 0x01, "ISA system timer", NULL, + NULL, NULL, NULL, + }, + { + 0x02, "EISA system timer", NULL, + NULL, NULL, NULL, + }, + { + 0xFF, NULL, NULL, + NULL, NULL, NULL, + }, +}; + +static pci_iface_t rtc_iface[] = { + { + 0x00, "generic RTC controller", NULL, + NULL, NULL, NULL, + }, + { + 0x01, "ISA RTC controller", NULL, + NULL, NULL, NULL, + }, + { + 0xFF, NULL, NULL, + NULL, NULL, NULL, + }, +}; + +static const pci_dev_t sys_devices[] = { + /* IBM MPIC controller */ + { + 0x1014, 0x0002, + "open-pic", "MPIC", NULL, "chrp,open-pic", + 0, 0, 2, + NULL, NULL, + }, + /* IBM MPIC2 controller */ + { + 0x1014, 0xFFFF, + "open-pic", "MPIC2", NULL, "chrp,open-pic", + 0, 0, 2, + NULL, NULL, + }, + { + 0xFFFF, 0xFFFF, + NULL, NULL, NULL, NULL, + -1, -1, -1, + NULL, NULL, + }, +}; + +static pci_subclass_t sys_subclass[] = { + { + 0x00, "PIC", NULL, NULL, pic_iface, + NULL, NULL, + }, + { + 0x01, "DMA controller", NULL, NULL, dma_iface, + NULL, NULL, + }, + { + 0x02, "system timer", NULL, NULL, tmr_iface, + NULL, NULL, + }, + { + 0x03, "RTC controller", NULL, NULL, rtc_iface, + NULL, NULL, + }, + { + 0x04, "PCI hotplug controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x80, "misc system peripheral", NULL, sys_devices, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static pci_subclass_t inp_subclass[] = { + { + 0x00, "keyboard controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x01, "digitizer", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x02, "mouse controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x03, "scanner controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x04, "gameport controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x80, "misc input device", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static pci_subclass_t dock_subclass[] = { + { + 0x00, "generic docking station", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x80, "misc docking station", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static pci_subclass_t cpu_subclass[] = { + { + 0x00, "i386 processor", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x01, "i486 processor", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x02, "pentium processor", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x10, "alpha processor", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x20, "PowerPC processor", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x30, "MIPS processor", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x40, "co-processor", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static pci_iface_t usb_iface[] = { + { + 0x00, "UHCI USB controller", NULL, + NULL, NULL, NULL, + }, + { + 0x10, "OHCI USB controller", NULL, + NULL, NULL, NULL, + }, + { + 0x20, "EHCI USB controller", NULL, + NULL, NULL, NULL, + }, + { + 0x80, "misc USB controller", NULL, + NULL, NULL, NULL, + }, + { + 0xFE, "USB device", NULL, + NULL, NULL, NULL, + }, + { + 0xFF, NULL, NULL, + NULL, NULL, NULL, + }, +}; + +static pci_iface_t ipmi_iface[] = { + { + 0x00, "IPMI SMIC interface", NULL, + NULL, NULL, NULL, + }, + { + 0x01, "IPMI keyboard interface", NULL, + NULL, NULL, NULL, + }, + { + 0x02, "IPMI block transfer interface", NULL, + NULL, NULL, NULL, + }, + { + 0xFF, NULL, NULL, + NULL, NULL, NULL, + }, +}; + +static pci_subclass_t ser_subclass[] = { + { + 0x00, "Firewire bus controller", "ieee1394", NULL, NULL, + NULL, NULL, + }, + { + 0x01, "ACCESS bus controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x02, "SSA controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x03, "USB controller", "usb", NULL, usb_iface, + NULL, NULL, + }, + { + 0x04, "fibre channel controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x05, "SMBus controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x06, "InfiniBand controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x07, "IPMI interface", NULL, NULL, ipmi_iface, + NULL, NULL, + }, + { + 0x08, "SERCOS controller", NULL, NULL, ipmi_iface, + NULL, NULL, + }, + { + 0x09, "CANbus controller", NULL, NULL, ipmi_iface, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static pci_subclass_t wrl_subclass[] = { + { + 0x00, "IRDA controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x01, "consumer IR controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x10, "RF controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x11, "bluetooth controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x12, "broadband controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x80, "misc wireless controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static pci_subclass_t sat_subclass[] = { + { + 0x01, "satellite TV controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x02, "satellite audio controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x03, "satellite voice controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x04, "satellite data controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static pci_subclass_t crypt_subclass[] = { + { + 0x00, "cryptographic network controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x10, "cryptographic entertainment controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x80, "misc cryptographic controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static pci_subclass_t spc_subclass[] = { + { + 0x00, "DPIO module", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x01, "performances counters", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x10, "communication synchronisation", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x20, "management card", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0x80, "misc signal processing controller", NULL, NULL, NULL, + NULL, NULL, + }, + { + 0xFF, NULL, NULL, NULL, NULL, + NULL, NULL, + }, +}; + +static const pci_class_t pci_classes[] = { + /* 0x00 */ + { "undefined", NULL, undef_subclass, }, + /* 0x01 */ + { "mass-storage controller", NULL, mass_subclass, }, + /* 0x02 */ + { "network controller", "network", net_subclass, }, + /* 0x03 */ + { "display controller", "display", displ_subclass, }, + /* 0x04 */ + { "multimedia device", NULL, media_subclass, }, + /* 0x05 */ + { "memory controller", "memory-controller", mem_subclass, }, + /* 0x06 */ + { "PCI bridge", "pci", bridg_subclass, }, + /* 0x07 */ + { "communication device", NULL, comm_subclass,}, + /* 0x08 */ + { "system peripheral", NULL, sys_subclass, }, + /* 0x09 */ + { "input device", NULL, inp_subclass, }, + /* 0x0A */ + { "docking station", NULL, dock_subclass, }, + /* 0x0B */ + { "processor", NULL, cpu_subclass, }, + /* 0x0C */ + { "serial bus controller", NULL, ser_subclass, }, + /* 0x0D */ + { "wireless controller", NULL, wrl_subclass, }, + /* 0x0E */ + { "intelligent I/O controller", NULL, NULL, }, + /* 0x0F */ + { "satellite communication controller", NULL, sat_subclass, }, + /* 0x10 */ + { "cryptographic controller", NULL, crypt_subclass, }, + /* 0x11 */ + { "signal processing controller", NULL, spc_subclass, }, +}; + +phandle_t pic_handle; +static int macio_config_cb (pci_config_t *config) +{ + char buf[64]; + phandle_t ph; + int props[2]; + + sprintf(buf, "%s/interrupt-controller", config->path); + REGISTER_NAMED_NODE(ob_pci_node, buf); + + ph = find_dev(buf); + set_property(ph, "device_type", "interrupt-controller", 21); + set_property(ph, "compatible", "heathrow\0mac-risc", 18); + set_int_property(ph, "#interrupt-cells", 1); + props[0]= 0x10; + props[1]= 0x20; + set_property(ph, "reg", &props, sizeof(props)); + pic_handle = ph; + + cuda_init(config->path, config->regions[0]); + macio_nvram_init(config->path, config->regions[0]); +#if 0 + ide_init(config->path, + config->regions[0] + 0x1f000, + config->regions[0] + 0x1f000 + 0x1000, + config->regions[0] + 0x1f000 + 0x2000, + config->regions[0] + 0x1f000 + 0x3000); +#endif +#if 0 + OF_finalize_pci_macio(device->common.OF_private, + device->regions[0] & ~0x0000000F, device->sizes[0], + private_data); +#endif + return 0; +} + +static const pci_dev_t misc_pci[] = { + /* Paddington Mac I/O */ + { + 0x106B, 0x0017, + "mac-io", "mac-io", "AAPL,343S1211", "paddington\1heathrow", + 1, 1, 1, + &macio_config_cb, NULL, + }, + /* KeyLargo Mac I/O */ + { + 0x106B, 0x0022, + "mac-io", "mac-io", "AAPL,Keylargo", "Keylargo", + 1, 1, 2, + &macio_config_cb, NULL, + }, + { + 0xFFFF, 0xFFFF, + NULL, NULL, NULL, NULL, + -1, -1, -1, + NULL, NULL, + }, +}; + +static pci_dev_t *pci_find_device (uint8_t class, uint8_t subclass, + uint8_t iface, uint16_t vendor, + uint16_t product) +{ + int (*config_cb)(pci_config_t *config); + const pci_class_t *pclass; + const pci_subclass_t *psubclass; + const pci_iface_t *piface; + const pci_dev_t *dev; + const void *private; + pci_dev_t *new; + const char *name, *type; + + name = "unknown"; + type = "unknown"; + config_cb = NULL; + private = NULL; + + if (class == 0x00 && subclass == 0x01) { + /* Special hack for old style VGA devices */ + class = 0x03; + subclass = 0x00; + } else if (class == 0xFF) { + /* Special case for misc devices */ + dev = misc_pci; + goto find_device; + } + if (class > (sizeof(pci_classes) / sizeof(pci_class_t))) { + name = "invalid PCI device"; + type = "invalid"; + goto bad_device; + } + pclass = &pci_classes[class]; + name = pclass->name; + type = pclass->type; + for (psubclass = pclass->subc; ; psubclass++) { + if (psubclass->subclass == 0xFF) + goto bad_device; + if (psubclass->subclass == subclass) { + if (psubclass->name != NULL) + name = psubclass->name; + if (psubclass->type != NULL) + type = psubclass->type; + if (psubclass->config_cb != NULL) { + config_cb = psubclass->config_cb; + } + if (psubclass->private != NULL) + private = psubclass->private; + if (psubclass->iface != NULL) + break; + dev = psubclass->devices; + goto find_device; + } + } + for (piface = psubclass->iface; ; piface++) { + if (piface->iface == 0xFF) { + dev = psubclass->devices; + break; + } + if (piface->iface == iface) { + if (piface->name != NULL) + name = piface->name; + if (piface->type != NULL) + type = piface->type; + if (piface->config_cb != NULL) { + config_cb = piface->config_cb; + } + if (piface->private != NULL) + private = piface->private; + dev = piface->devices; + break; + } + } + find_device: + for (;; dev++) { + if (dev->vendor == 0xFFFF && dev->product == 0xFFFF) { + goto bad_device; + } + if (dev->vendor == vendor && dev->product == product) { + if (dev->name != NULL) + name = dev->name; + if (dev->type != NULL) + type = dev->type; + if (dev->config_cb != NULL) { + config_cb = dev->config_cb; + } + if (dev->private != NULL) + private = dev->private; + new = malloc(sizeof(pci_dev_t)); + if (new == NULL) + return NULL; + new->vendor = vendor; + new->product = product; + new->type = type; + new->name = name; + new->model = dev->model; + new->compat = dev->compat; + new->config_cb = config_cb; + new->private = private; + + return new; + } + } + bad_device: + printk("Cannot manage '%s' PCI device type '%s':\n %x %x (%x %x %x)\n", + name, type, vendor, product, class, subclass, iface); + + return NULL; +} + +#define set_bool_property(ph, name) set_property(ph, name, NULL, 0); + + +static int ob_pci_add_properties(pci_addr addr, pci_dev_t *pci_dev, + pci_config_t *config) +{ phandle_t dev=get_cur_dev(); int status,id; + uint16_t vendor_id, device_id; + uint8_t rev; + vendor_id = pci_config_read16(addr, PCI_VENDOR_ID); + device_id = pci_config_read16(addr, PCI_DEVICE_ID); + rev = pci_config_read8(addr, PCI_REVISION_ID); + /* create properties as described in 2.5 */ - set_int_property(dev, "vendor-id", pci_config_read16(addr, PCI_VENDOR_ID)); - set_int_property(dev, "device-id", pci_config_read16(addr, PCI_DEVICE_ID)); - set_int_property(dev, "revision-id", pci_config_read8(addr, PCI_REVISION_ID)); + printk("%s\n", pci_dev->name); + set_int_property(dev, "vendor-id", vendor_id); + set_int_property(dev, "device-id", device_id); + set_int_property(dev, "revision-id", rev); set_int_property(dev, "interrupts", pci_config_read8(addr, PCI_INTERRUPT_LINE)); @@ -70,7 +1284,7 @@ set_int_property(dev, "min-grant", pci_config_read8(addr, PCI_MIN_GNT)); set_int_property(dev, "max-latency", pci_config_read8(addr, PCI_MAX_LAT)); - status=pci_config_read16(addr, PCI_STATUS); + status = pci_config_read16(addr, PCI_STATUS); set_int_property(dev, "devsel-speed", (status&PCI_STATUS_DEVSEL_MASK)>>10); @@ -82,24 +1296,41 @@ if(status&PCI_STATUS_UDF) set_bool_property(dev, "udf-supported"); - id=pci_config_read16(addr, PCI_SUBSYSTEM_VENDOR_ID); - if(id) + id = pci_config_read16(addr, PCI_SUBSYSTEM_VENDOR_ID); + if (id) set_int_property(dev, "subsystem-vendor-id", id); - id=pci_config_read16(addr, PCI_SUBSYSTEM_ID); - if(id) + id = pci_config_read16(addr, PCI_SUBSYSTEM_ID); + if (id) set_int_property(dev, "subsystem-id", id); set_int_property(dev, "cache-line-size", pci_config_read16(addr, PCI_CACHE_LINE_SIZE)); + if (pci_dev->type) { + push_str(pci_dev->type); + fword("encode-string"); + push_str("device_type"); + fword("property"); + } + if (pci_dev->model) { + push_str(pci_dev->model); + fword("encode-string"); + push_str("model"); + fword("property"); + } + push_str(pci_dev->name); + fword("encode-string"); + push_str("class"); + fword("property"); + if (pci_dev->config_cb) + pci_dev->config_cb(config); } - static int ob_pci_add_reg(pci_addr addr) { PUSH(0); PUSH(0); - PUSH(addr&(~0x80000000u)); + PUSH(addr&(~arch->cfg_base)); fword("pci-addr-encode"); PUSH(0); PUSH(0); @@ -109,118 +1340,6 @@ fword("property"); } -static int ob_pci_add_class(pci_addr addr) -{ - unsigned int class; - char *strc; - - class=pci_config_read16(addr, PCI_CLASS_DEVICE); - switch (class) { - case 0x001: strc="display"; break; - case 0x100: strc="scsi"; break; - case 0x101: strc="ide"; break; - case 0x102: strc="fdc"; break; - case 0x103: strc="ipi"; break; - case 0x104: strc="raid"; break; - case 0x200: strc="ethernet"; break; - case 0x201: strc="token-ring"; break; - case 0x202: strc="fddi"; break; - case 0x203: strc="atm"; break; - case 0x400: strc="video"; break; - case 0x401: strc="sound"; break; - case 0x500: strc="memory"; break; - case 0x501: strc="flash"; break; - case 0x600: strc="host"; break; - case 0x601: strc="isa"; break; - case 0x602: strc="eisa"; break; - case 0x603: strc="mca"; break; - case 0x604: strc="pci"; break; - case 0x605: strc="pcmcia"; break; - case 0x606: strc="nubus"; break; - case 0x607: strc="cardbus"; break; - case 0x680: strc="pmu"; break; /* not in pci binding */ - case 0x700: strc="serial"; break; - case 0x701: strc="parallel"; break; - case 0x703: strc="modem"; break; /* not in pci binding */ - case 0x800: strc="interrupt-controller"; break; - case 0x801: strc="dma-controller"; break; - case 0x802: strc="timer"; break; - case 0x803: strc="rtc"; break; - case 0x900: strc="keyboard"; break; - case 0x901: strc="pen"; break; - case 0x902: strc="mouse"; break; - case 0xC00: strc="firewire"; break; - case 0xC01: strc="access-bus"; break; - case 0xC02: strc="ssa"; break; - case 0xC03: strc="usb"; break; - case 0xC04: strc="fibre-channel"; break; - default: - switch (class>>8) { - case 0x3: strc="display"; break; - case 0xA: strc="dock"; break; - case 0xB: strc="cpu"; break; - default:strc="unknown"; break; - } - } - if ((class>>8) == 0x03) { - push_str(strc); - fword("encode-string"); - push_str("device_type"); - fword("property"); - } - push_str(strc); - fword("encode-string"); - push_str("class"); - fword("property"); - - -#ifdef CONFIG_DEBUG_PCI - printk("%s\n", strc); -#endif -} - -static void -pci_enable_rom(pci_addr dev) -{ - u32 rom_addr; - - rom_addr=pci_config_read32(dev, PCI_ROM_ADDRESS); - rom_addr |= PCI_ROM_ADDRESS_ENABLE; - pci_config_write32(dev, PCI_ROM_ADDRESS, rom_addr); -} - -static void -pci_disable_rom(pci_addr dev) -{ - u32 rom_addr; - - rom_addr=pci_config_read32(dev, PCI_ROM_ADDRESS); - rom_addr &= ~PCI_ROM_ADDRESS_ENABLE; - pci_config_write32(dev, PCI_ROM_ADDRESS, rom_addr); -} - - -static void ob_pci_scan_rom(pci_addr addr) -{ - unsigned long rom_addr=pci_config_read32(addr,PCI_ROM_ADDRESS); - unsigned char *walk; - - rom_addr &= PCI_ROM_ADDRESS_MASK; - if(rom_addr) { - printk(" ROM found at 0x%lx\n",rom_addr); - pci_enable_rom(addr); - walk=phys_to_virt((unsigned char *)rom_addr); - if (walk[0]!=0x55 || walk[1]!=0xaa) { - printk("no pci rom\n"); - goto rom_err; - } - -rom_err: - pci_disable_rom(addr); - } - -} - #ifdef CONFIG_XBOX static char pci_xbox_blacklisted (int bus, int devnum, int fn) { @@ -260,14 +1379,92 @@ } #endif -static void ob_scan_pci_bus(int bus, char *path) +static void +ob_pci_configure(pci_arch_t *addr, pci_dev_t *pci_dev, pci_config_t *config, + uint32_t *mem_base, uint32_t *io_base) + { + uint32_t smask, omask, amask, size, reloc, min_align; + uint32_t *base; + pci_addr config_addr; + int reg; + + omask = 0x00000000; + for (reg = 0; reg < 7; reg++) { + + config->regions[reg] = 0x00000000; + config->sizes[reg] = 0x00000000; + + if ((omask & 0x0000000f) == 0x4) { + /* 64 bits memory mapping */ + continue; + } + + if (reg == 6) + config_addr = PCI_ROM_ADDRESS; + else + config_addr = PCI_BASE_ADDR_0 + reg * 4; + + /* get region size */ + + pci_config_write32(addr, config_addr, 0xffffffff); + smask = pci_config_read32(addr, config_addr); + if (smask == 0x00000000 || smask == 0xffffffff) + continue; + + if (smask & 0x00000001 && reg != 6) { + /* I/O space */ + base = *io_base; + min_align = 1 << 7; + amask = 0x00000001; + pci_config_write16(addr, PCI_COMMAND, + pci_config_read16(addr, + PCI_COMMAND) | + PCI_COMMAND_IO); + } else { + /* Memory Space */ + base = *mem_base; + min_align = 1 << 16; + amask = 0x0000000F; + if (reg == 6) { + smask |= 1; /* ROM */ + } + pci_config_write16(addr, PCI_COMMAND, + pci_config_read16(addr, + PCI_COMMAND) | + PCI_COMMAND_MEMORY); + } + omask = smask & amask; + smask &= ~amask; + size = (~smask) + 1; + config->sizes[reg] = size; + reloc = base; + if (size < min_align) + size = min_align; + reloc = (reloc + size -1) & ~(size - 1); + if (*io_base == base) { + *io_base = reloc + size; + reloc -= arch->io_base; + } else { + *mem_base = reloc + size; + } + pci_config_write32(addr, config_addr, reloc | omask); + config->regions[reg] = reloc; +printk("region %08x size %08x\n", config->regions[reg], config->sizes[reg]); + } +} + +static void ob_scan_pci_bus(pci_arch_t *arch, int bus, uint32_t *mem_base, uint32_t *io_base, char *path) +{ int devnum, fn, is_multi, vid, did; unsigned int htype; pci_addr addr; char * nodetemp = "%s/pci%x,%x"; - char nodebuff[32]; phandle_t dnode, dbus; + pci_config_t config; + pci_dev_t *pci_dev; + uint32_t ccode; + uint8_t class, subclass, iface, rev; for (devnum = 0; devnum < 32; devnum++) { is_multi = 0; @@ -276,13 +1473,21 @@ if (pci_xbox_blacklisted (bus, devnum, fn)) continue; #endif - addr = PCI_ADDR(bus, devnum, fn); vid = pci_config_read16(addr, PCI_VENDOR_ID); did = pci_config_read16(addr, PCI_DEVICE_ID); if (vid==0xffff || vid==0) continue; + + ccode = pci_config_read16(addr, PCI_CLASS_DEVICE); + class = ccode >> 8; + subclass = ccode; + iface = pci_config_read8(addr, PCI_CLASS_PROG); + rev = pci_config_read8(addr, PCI_REVISION_ID); + + pci_dev = pci_find_device(class, subclass, iface, vid, did); + #ifdef CONFIG_DEBUG_PCI printk("%x:%x.%x - %x:%x - ", bus, devnum, fn, vid, did); @@ -294,35 +1499,55 @@ activate_device(path); dbus=get_cur_dev(); - sprintf(nodebuff, nodetemp, path, vid, did); + if (pci_dev == NULL || pci_dev->name == NULL) + sprintf(config.path, nodetemp, path, vid, did); + else + sprintf(config.path, "%s/%s", path, pci_dev->name); #ifdef CONFIG_DEBUG_PCI - printk("%s - ", nodebuff); + printk("%s - ", config.path); #endif - REGISTER_NAMED_NODE(ob_pci_node, nodebuff); - dnode=find_dev(nodebuff); + REGISTER_NAMED_NODE(ob_pci_node, config.path); + dnode=find_dev(config.path); activate_dev( dnode ); - - ob_pci_add_properties(addr); + ob_pci_configure(addr, pci_dev, &config, + mem_base, io_base); +{ + int irq_pin, irq_line; + static uint8_t heathrow_pci_irqs[4] = { 0x15, 0x16, 0x17, 0x18 }; + irq_pin = pci_config_read8(addr, PCI_INTERRUPT_PIN); + if (irq_pin > 0) { + irq_pin = (devnum + irq_pin - 1) & 3; + irq_line = heathrow_pci_irqs[irq_pin]; + } +} + ob_pci_add_properties(addr, pci_dev, &config); ob_pci_add_reg(addr); - ob_pci_add_class(addr); - ob_pci_scan_rom(addr); device_end(); - activate_dev( dbus ); + } } } - int ob_pci_init(void) { - char *path="/pci"; - int bus; + pci_bridge_t *pci_bridge; + pci_dev_t *pci_dev; + int bus, devfn; + phandle_t aliases; + phandle_t ph; + char buf[64]; + uint32_t mem_base, io_base; printk("Initializing PCI devices...\n"); - + /* brute force bus scan */ - for (bus=0; bus<0x100; bus++) { - ob_scan_pci_bus(bus, path); + + /* Find all PCI bridges */ + + mem_base = arch->mem_base; + io_base = arch->io_base; + for (bus = 0; bus<0x100; bus++) { + ob_scan_pci_bus(arch, bus, &mem_base, &io_base, "/pci"); } return 0; } Modified: openbios-devel/drivers/pci.h =================================================================== --- openbios-devel/drivers/pci.h 2008-11-24 12:23:01 UTC (rev 256) +++ openbios-devel/drivers/pci.h 2008-11-24 12:29:36 UTC (rev 257) @@ -4,6 +4,10 @@ #define PCI_VENDOR_ID 0x00 #define PCI_DEVICE_ID 0x02 +#define PCI_COMMAND 0x04 +#define PCI_COMMAND_IO 0x01 +#define PCI_COMMAND_MEMORY 0x02 + #define PCI_STATUS 0x06 /* 16 bits */ #define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */ #define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */ @@ -46,6 +50,7 @@ #define PCI_ROM_ADDRESS_MASK (~0x7ffUL) #define PCI_INTERRUPT_LINE 0x3c /* 8 bits */ +#define PCI_INTERRUPT_PIN 0x3d /* 8 bits */ #define PCI_MIN_GNT 0x3e /* 8 bits */ #define PCI_MAX_LAT 0x3f /* 8 bits */ Modified: openbios-devel/include/ppc/pci.h =================================================================== --- openbios-devel/include/ppc/pci.h 2008-11-24 12:23:01 UTC (rev 256) +++ openbios-devel/include/ppc/pci.h 2008-11-24 12:29:36 UTC (rev 257) @@ -3,15 +3,6 @@ #include "asm/io.h" -/* Sandpoint example */ -#define ISA_IO_BASE 0x80000000 -#define ISA_MEM_BASE 0xc0000000 -#define PCIC0_CFGADDR 0xfec00cf8 -#define PCIC0_CFGDATA 0xfee00cfc -#ifndef _IO_BASE -#define _IO_BASE ISA_IO_BASE -#endif - #if !(PCI_CONFIG_1 || PCI_CONFIG_2) #define PCI_CONFIG_1 1 /* default */ #endif @@ -20,10 +11,10 @@ /* PCI Configuration Mechanism #1 */ -/* Have pci_addr in the same format as the values written to PCIC0_CFGADDR - * so register accesses can be made easy. */ +extern pci_arch_t *arch; + #define PCI_ADDR(bus, dev, fn) \ - ((pci_addr) (0x80000000u \ + ((pci_addr) (arch->cfg_base \ | (uint32_t) (bus) << 16 \ | (uint32_t) (dev) << 11 \ | (uint32_t) (fn) << 8)) @@ -34,49 +25,45 @@ static inline uint8_t pci_config_read8(pci_addr dev, uint8_t reg) { - uint8_t res; - - out_le32((unsigned *)PCIC0_CFGADDR, (dev | (reg & ~3))); - res = in_8((unsigned char *)PCIC0_CFGDATA + (reg & 3)); - return res; + uint8_t res; + out_le32((unsigned *)arch->cfg_addr, dev | (reg & ~3)); + res = in_8((unsigned char*)(arch->cfg_data + (reg & 3))); + return res; } static inline uint16_t pci_config_read16(pci_addr dev, uint8_t reg) { uint16_t res; - - out_le32((unsigned *)PCIC0_CFGADDR, (dev | (reg & ~3))); - res = in_le16((unsigned char *)PCIC0_CFGDATA + (reg & 2)); - return res; + out_le32((unsigned *)arch->cfg_addr, dev | (reg & ~3)); + res = in_le16((unsigned short*)(arch->cfg_data + (reg & 2))); + return res; } static inline uint32_t pci_config_read32(pci_addr dev, uint8_t reg) { uint32_t res; - - out_le32((unsigned *)PCIC0_CFGADDR, (dev | (reg & ~3))); - res = in_le32((unsigned char *)PCIC0_CFGDATA); - return res; + out_le32((unsigned *)arch->cfg_addr, dev | reg); + res = in_le32((unsigned *)(arch->cfg_data + reg)); + return res; } static inline void pci_config_write8(pci_addr dev, uint8_t reg, uint8_t val) { - outl(dev | (reg & ~3), 0xcf8); - outb(val, 0xcfc | (reg & 3)); + out_le32((unsigned *)arch->cfg_addr, dev | (reg & ~3)); + out_8((unsigned char*)(arch->cfg_data + (reg & 3)), val); } static inline void pci_config_write16(pci_addr dev, uint8_t reg, uint16_t val) { - outl(dev | (reg & ~3), 0xcf8); - outw(val, 0xcfc | (reg & 2)); + out_le32((unsigned *)arch->cfg_addr, dev | (reg & ~3)); + out_le16((unsigned short *)(arch->cfg_data + (reg & 2)), val); } static inline void pci_config_write32(pci_addr dev, uint8_t reg, uint32_t val) { - outl(dev | reg, 0xcf8); - outl(val, 0xcfc); + out_le32((unsigned *)arch->cfg_addr, dev | reg); + out_le32((unsigned *)(arch->cfg_data + reg), val); } - #else /* !PCI_CONFIG_1 */ #error PCI Configuration Mechanism is not specified or implemented #endif

1 0

r256 - openbios-devel/arch/ppc/qemu
by svn＠openbios.org Nov. 24, 2008

Nov. 24, 2008

Author: stepan Date: 2008-11-24 13:23:01 +0100 (Mon, 24 Nov 2008) New Revision: 256 Modified: openbios-devel/arch/ppc/qemu/console.c openbios-devel/arch/ppc/qemu/init.c openbios-devel/arch/ppc/qemu/qemu.c Log: Copy serial support from arch/amd64/console.c Signed-off-by: Laurent Vivier <Laurent(a)lvivier.info> Acked-by: Stefan Reinauer <stepan(a)coresystems.de> Modified: openbios-devel/arch/ppc/qemu/console.c =================================================================== --- openbios-devel/arch/ppc/qemu/console.c 2008-11-24 12:21:36 UTC (rev 255) +++ openbios-devel/arch/ppc/qemu/console.c 2008-11-24 12:23:01 UTC (rev 256) @@ -1,4 +1,3 @@ - /* * <console.c> * @@ -13,12 +12,119 @@ */ #include "openbios/config.h" +#include "openbios/kernel.h" #include "openbios/bindings.h" #include "libc/diskio.h" #include "ofmem.h" #include "qemu/qemu.h" +#ifdef CONFIG_DEBUG_CONSOLE +/* ****************************************************************** + * serial console functions + * ****************************************************************** */ + +#ifdef CONFIG_DEBUG_CONSOLE_SERIAL + +#define UART(port) (port==2?0x2f8:0x3f8) + +#define RBR(port) (UART(port) + 0) +#define THR(port) (UART(port) + 0) +#define IER(port) (UART(port) + 1) +#define IIR(port) (UART(port) + 2) +#define LCR(port) (UART(port) + 3) +#define MCR(port) (UART(port) + 4) +#define LSR(port) (UART(port) + 5) +#define MSR(port) (UART(port) + 6) +#define SCR(port) (UART(port) + 7) +#define DLL(port) (UART(port) + 0) +#define DLM(port) (UART(port) + 1) + +static int uart_charav(int port) +{ + if (!port) + return -1; + return ((inb(LSR(port)) & 1) != 0); +} + +static char uart_getchar(int port) +{ + if (!port) + return -1; + while (!uart_charav(port)); + return ((char) inb(RBR(port)) & 0177); +} + +static void uart_putchar(int port, unsigned char c) +{ + if (!port) + return -1; + while (!(inb(LSR(port)) & 0x20)); + outb(c, THR(port)); +} + +static void serial_putchar(int c) +{ + if (c == '\n') + uart_putchar(CONFIG_SERIAL_PORT, '\r'); + uart_putchar(CONFIG_SERIAL_PORT, c); +} + +static void uart_init_line(int port, unsigned long baud) +{ + int i, baudconst; + + switch (baud) { + case 115200: + baudconst = 1; + break; + case 57600: + baudconst = 2; + break; + case 38400: + baudconst = 3; + break; + case 19200: + baudconst = 6; + break; + case 9600: + default: + baudconst = 12; + break; + } + + outb(0x87, LCR(port)); + outb(0x00, DLM(port)); + outb(baudconst, DLL(port)); + outb(0x07, LCR(port)); + outb(0x0f, MCR(port)); + + for (i = 10; i > 0; i--) { + if (inb(LSR(port)) == (unsigned int) 0) + break; + inb(RBR(port)); + } +} + +int +serial_init(void) +{ + if (CONFIG_SERIAL_PORT) + uart_init_line(CONFIG_SERIAL_PORT, CONFIG_SERIAL_SPEED); + return -1; +} + +static void serial_cls(void) +{ + serial_putchar(27); + serial_putchar('['); + serial_putchar('H'); + serial_putchar(27); + serial_putchar('['); + serial_putchar('J'); +} +#endif // CONFIG_DEBUG_CONSOLE_SERIAL + typedef struct osi_fb_info { unsigned long mphys; int rb, w, h, depth; @@ -43,5 +149,40 @@ #include "../../../modules/console.c" +/* ****************************************************************** + * common functions, implementing simple concurrent console + * ****************************************************************** */ +int putchar(int c) +{ +#ifdef CONFIG_DEBUG_CONSOLE_SERIAL + serial_putchar(c); +#endif + return c; +} +int availchar(void) +{ +#ifdef CONFIG_DEBUG_CONSOLE_SERIAL + if (uart_charav(CONFIG_SERIAL_PORT)) + return 1; +#endif + return 0; +} + +int getchar(void) +{ +#ifdef CONFIG_DEBUG_CONSOLE_SERIAL + if (uart_charav(CONFIG_SERIAL_PORT)) + return (uart_getchar(CONFIG_SERIAL_PORT)); +#endif + return 0; +} + +void cls(void) +{ +#ifdef CONFIG_DEBUG_CONSOLE_SERIAL + serial_cls(); +#endif +} +#endif // CONFIG_DEBUG_CONSOLE Modified: openbios-devel/arch/ppc/qemu/init.c =================================================================== --- openbios-devel/arch/ppc/qemu/init.c 2008-11-24 12:21:36 UTC (rev 255) +++ openbios-devel/arch/ppc/qemu/init.c 2008-11-24 12:23:01 UTC (rev 256) @@ -70,6 +70,11 @@ { arch = &known_arch[ARCH_HEATHROW]; isa_io_base = arch->io_base; +#ifdef CONFIG_DEBUG_CONSOLE +#ifdef CONFIG_DEBUG_CONSOLE_SERIAL + serial_init(); +#endif +#endif printk("\n"); printk("=============================================================\n"); printk("OpenBIOS %s [%s]\n", OPENBIOS_RELEASE, OPENBIOS_BUILD_DATE ); Modified: openbios-devel/arch/ppc/qemu/qemu.c =================================================================== --- openbios-devel/arch/ppc/qemu/qemu.c 2008-11-24 12:21:36 UTC (rev 255) +++ openbios-devel/arch/ppc/qemu/qemu.c 2008-11-24 12:23:01 UTC (rev 256) @@ -19,24 +19,23 @@ #include "openbios/config.h" #include "openbios/kernel.h" #include "openbios/nvram.h" +#include "openbios/bindings.h" #include "libc/vsprintf.h" #include "libc/string.h" #include "libc/byteorder.h" #include "qemu/qemu.h" #include <stdarg.h> -#define UART_BASE 0x3f8 - // FIXME unsigned long virt_offset = 0; //#define DUMP_NVRAM void -exit( int status ) +exit( int status __attribute__ ((unused))) { for (;;); -} +} __attribute__ ((noreturn)) void fatal_error( const char *err ) @@ -50,10 +49,6 @@ { printk("Panic: %s\n", err ); exit(0); - - /* won't come here... this keeps the gcc happy */ - for( ;; ) - ; } @@ -92,62 +87,6 @@ /* TTY iface */ /************************************************************************/ -static int ttychar = -1; - -static int -tty_avail( void ) -{ - return 1; -} - -static int -tty_putchar( int c ) -{ - if( tty_avail() ) { - while (!(inb(UART_BASE + 0x05) & 0x20)) - ; - outb(c, UART_BASE); - while (!(inb(UART_BASE + 0x05) & 0x40)) - ; - } - return c; -} - -int -availchar( void ) -{ - if( !tty_avail() ) - return 0; - - if( ttychar < 0 ) - ttychar = inb(UART_BASE); - return (ttychar >= 0); -} - -int -getchar( void ) -{ - int ch; - - if( !tty_avail() ) - return 0; - - if( ttychar < 0 ) - return inb(UART_BASE); - ch = ttychar; - ttychar = -1; - return ch; -} - -int -putchar( int c ) -{ - if (c == '\n') - tty_putchar('\r'); - return tty_putchar(c); -} - - /************************************************************************/ /* briQ specific stuff */ /************************************************************************/

1 0

r255 - in openbios-devel: arch/ppc/qemu include/openbios modules
by svn＠openbios.org Nov. 24, 2008

Nov. 24, 2008

Author: stepan Date: 2008-11-24 13:21:36 +0100 (Mon, 24 Nov 2008) New Revision: 255 Modified: openbios-devel/arch/ppc/qemu/init.c openbios-devel/arch/ppc/qemu/qemu.c openbios-devel/include/openbios/nvram.h openbios-devel/modules/nvram.c Log: Access to nvram must left shifted by 4. Initialize device tree (used by PCI patch, to follow). Signed-off-by: Laurent Vivier <Laurent(a)lvivier.info> Acked-by: Stefan Reinauer <stepan(a)coresystems.de> Modified: openbios-devel/arch/ppc/qemu/init.c =================================================================== --- openbios-devel/arch/ppc/qemu/init.c 2008-11-24 12:19:05 UTC (rev 254) +++ openbios-devel/arch/ppc/qemu/init.c 2008-11-24 12:21:36 UTC (rev 255) @@ -100,13 +100,12 @@ int autoboot; devtree_init(); - nvram_init(); modules_init(); + setup_timers(); #ifdef CONFIG_DRIVER_PCI ob_pci_init(); #endif #ifdef CONFIG_DRIVER_IDE - setup_timers(); ob_ide_init(); #endif #ifdef CONFIG_DRIVER_ADB Modified: openbios-devel/arch/ppc/qemu/qemu.c =================================================================== --- openbios-devel/arch/ppc/qemu/qemu.c 2008-11-24 12:19:05 UTC (rev 254) +++ openbios-devel/arch/ppc/qemu/qemu.c 2008-11-24 12:21:36 UTC (rev 255) @@ -21,6 +21,7 @@ #include "openbios/nvram.h" #include "libc/vsprintf.h" #include "libc/string.h" +#include "libc/byteorder.h" #include "qemu/qemu.h" #include <stdarg.h> @@ -29,6 +30,7 @@ // FIXME unsigned long virt_offset = 0; +//#define DUMP_NVRAM void exit( int status ) @@ -150,57 +152,84 @@ /* briQ specific stuff */ /************************************************************************/ -#define IO_NVRAM_PA_START 0x80860000 -#define IO_NVRAM_PA_END 0x80880000 +#define IO_NVRAM_SIZE 0x00020000 +#define IO_NVRAM_OFFSET 0x00060000 -static char *nvram=(char *)IO_NVRAM_PA_START; +static char *nvram; +void macio_nvram_init(char *path, uint32_t addr) +{ + phandle_t chosen, aliases; + phandle_t dnode; + int props[2]; + char buf[64]; + + nvram = (char*)addr + IO_NVRAM_OFFSET; + sprintf(buf, "%s/nvram", path); + nvram_init(buf); + dnode = find_dev(buf); + set_int_property(dnode, "#bytes", IO_NVRAM_SIZE >> 4); + set_property(dnode, "compatible", "nvram,flash", 12); + props[0] = __cpu_to_be32(IO_NVRAM_OFFSET); + props[1] = __cpu_to_be32(IO_NVRAM_SIZE); + set_property(dnode, "reg", &props, sizeof(props)); + set_property(dnode, "device_type", "nvram", 6); + + chosen = find_dev("/chosen"); + set_int_property(chosen, "nvram", dnode); + + aliases = find_dev("/aliases"); + set_property(aliases, "nvram", buf, strlen(buf) + 1); +} + +#ifdef DUMP_NVRAM void dump_nvram(void) { - static char hexdigit[] = "0123456789abcdef"; - int i; - for (i = 0; i < 16*4; i++) + int i, j; + for (i = 0; i < 10; i++) { - printk ("%c", hexdigit[nvram[i<<4] >> 4]); - printk ("%c", hexdigit[nvram[i<<4] % 16]); - if (!((i + 1) % 16)) - { - printk ("\n"); - } - else - { - printk (" "); - } - } + for (j = 0; j < 16; j++) + printk ("%02x ", nvram[(i*16+j)<<4]); + printk (" "); + for (j = 0; j < 16; j++) + if (isprint(nvram[(i*16+j)<<4])) + printk("%c", nvram[(i*16+j)<<4]); + else + printk("."); + printk ("\n"); + } } +#endif int arch_nvram_size( void ) { - return (IO_NVRAM_PA_END-IO_NVRAM_PA_START)>>4; + return IO_NVRAM_SIZE>>4; } void arch_nvram_put( char *buf ) { int i; - for (i=0; i<(IO_NVRAM_PA_END-IO_NVRAM_PA_START)>>4; i++) + for (i=0; i<IO_NVRAM_SIZE>>4; i++) nvram[i<<4]=buf[i]; - // memcpy(nvram, buf, IO_NVRAM_PA_END-IO_NVRAM_PA_START); +#ifdef DUMP_NVRAM printk("new nvram:\n"); dump_nvram(); +#endif } void arch_nvram_get( char *buf ) { int i; - for (i=0; i<(IO_NVRAM_PA_END-IO_NVRAM_PA_START)>>4; i++) + for (i=0; i<IO_NVRAM_SIZE>>4; i++) buf[i]=nvram[i<<4]; - //memcpy(buf, nvram, IO_NVRAM_PA_END-IO_NVRAM_PA_START); +#ifdef DUMP_NVRAM printk("current nvram:\n"); dump_nvram(); +#endif } Modified: openbios-devel/include/openbios/nvram.h =================================================================== --- openbios-devel/include/openbios/nvram.h 2008-11-24 12:19:05 UTC (rev 254) +++ openbios-devel/include/openbios/nvram.h 2008-11-24 12:21:36 UTC (rev 255) @@ -21,7 +21,7 @@ extern void arch_nvram_get( char *buf ); extern void arch_nvram_put( char *buf ); -extern void nvram_init( void ); +extern void nvram_init( char *path ); extern void update_nvram( void ); #endif /* _H_NVRAM */ Modified: openbios-devel/modules/nvram.c =================================================================== --- openbios-devel/modules/nvram.c 2008-11-24 12:19:05 UTC (rev 254) +++ openbios-devel/modules/nvram.c 2008-11-24 12:21:36 UTC (rev 255) @@ -18,6 +18,13 @@ #include "openbios/bindings.h" #include "openbios/nvram.h" +#ifdef CONFIG_DEBUG_NVRAM +#define DPRINTF(fmt, args...) \ +do { printk("NVRAM: " fmt , ##args); } while (0) +#else +#define DPRINTF(fmt, args...) do {} while(0) +#endif + #define DEF_SYSTEM_SIZE 0xc10 #define NV_SIG_SYSTEM 0x70 @@ -77,10 +84,12 @@ return 1; } - if( !(len=nvpart_size(*p)) ) { + len=nvpart_size(*p); + if( len == 0) { printk("invalid nvram partition length\n"); return -1; } + *p = (nvpart_t*)((char*)*p + len); if( *p < end ) return 1; @@ -219,7 +228,7 @@ uint mark_lo; } nvram_ibuf_t; -DECLARE_NODE( nvram, INSTALL_OPEN, sizeof(nvram_ibuf_t), "Tnvram" ); +DECLARE_UNNAMED_NODE( nvram, INSTALL_OPEN, sizeof(nvram_ibuf_t )); /* ( pos_lo pos_hi -- status ) */ static void @@ -228,7 +237,7 @@ int pos_hi = POP(); int pos_lo = POP(); - /* printk("NVRAM: seek %08x %08x\n", pos_hi, pos_lo ); */ + DPRINTF("seek %08x %08x\n", pos_hi, pos_lo ); nd->mark_lo = pos_lo; nd->mark_hi = pos_hi; @@ -254,7 +263,7 @@ n++; } PUSH(n); - /* printk("NVRAM: read %08x %x -- %x\n", (int)p, len, n); */ + DPRINTF("read %08x %x -- %x\n", (int)p, len, n); } /* ( addr len -- actual ) */ @@ -270,13 +279,14 @@ n++; } PUSH(n); - /* printk("NVRAM: write %08x %x -- %x\n", (int)p, len, n ); */ + DPRINTF("write %08x %x -- %x\n", (int)p, len, n ); } /* ( -- size ) */ static void nvram_size( __attribute__((unused)) nvram_ibuf_t *nd ) { + DPRINTF("nvram_size %d\n", nvram.size); PUSH( nvram.size ); } @@ -289,9 +299,9 @@ void -nvram_init( void ) +nvram_init( char *path ) { nvconf_init(); - REGISTER_NODE( nvram ); + REGISTER_NAMED_NODE( nvram, path ); }

1 0

r254 - in openbios-devel: arch/ppc/briq arch/ppc/mol arch/ppc/pearpc arch/ppc/qemu include/openbios include/ppc kernel
by svn＠openbios.org Nov. 24, 2008

Nov. 24, 2008

Author: stepan Date: 2008-11-24 13:19:05 +0100 (Mon, 24 Nov 2008) New Revision: 254 Added: openbios-devel/include/openbios/pci.h Modified: openbios-devel/arch/ppc/briq/init.c openbios-devel/arch/ppc/mol/init.c openbios-devel/arch/ppc/pearpc/init.c openbios-devel/arch/ppc/qemu/init.c openbios-devel/include/ppc/io.h openbios-devel/kernel/forth.c Log: Define the ISA io base according machine type. Signed-off-by: Laurent Vivier <Laurent(a)lvivier.info> Acked-by: Stefan Reinauer <stepan(a)coresystems.de> Modified: openbios-devel/arch/ppc/briq/init.c =================================================================== --- openbios-devel/arch/ppc/briq/init.c 2008-11-24 12:16:22 UTC (rev 253) +++ openbios-devel/arch/ppc/briq/init.c 2008-11-24 12:19:05 UTC (rev 254) @@ -53,9 +53,13 @@ ; } +uint32_t isa_io_base; + void entry( void ) { + isa_io_base = 0x80000000; + printk("\n"); printk("=============================================================\n"); printk("OpenBIOS %s [%s]\n", OPENBIOS_RELEASE, OPENBIOS_BUILD_DATE ); Modified: openbios-devel/arch/ppc/mol/init.c =================================================================== --- openbios-devel/arch/ppc/mol/init.c 2008-11-24 12:16:22 UTC (rev 253) +++ openbios-devel/arch/ppc/mol/init.c 2008-11-24 12:19:05 UTC (rev 254) @@ -48,9 +48,13 @@ ; } +uint32_t isa_io_base; + void entry( void ) { + isa_io_base = 0x80000000; + printk("\n"); printk("=============================================================\n"); printk("OpenBIOS %s [%s]\n", OPENBIOS_RELEASE, OPENBIOS_BUILD_DATE ); Modified: openbios-devel/arch/ppc/pearpc/init.c =================================================================== --- openbios-devel/arch/ppc/pearpc/init.c 2008-11-24 12:16:22 UTC (rev 253) +++ openbios-devel/arch/ppc/pearpc/init.c 2008-11-24 12:19:05 UTC (rev 254) @@ -56,9 +56,13 @@ ; } +uint32_t isa_io_base; + void entry( void ) { + isa_io_base = 0x80000000; + printk("\n"); printk("=============================================================\n"); printk("OpenBIOS %s [%s]\n", OPENBIOS_RELEASE, OPENBIOS_BUILD_DATE ); Modified: openbios-devel/arch/ppc/qemu/init.c =================================================================== --- openbios-devel/arch/ppc/qemu/init.c 2008-11-24 12:16:22 UTC (rev 253) +++ openbios-devel/arch/ppc/qemu/init.c 2008-11-24 12:19:05 UTC (rev 254) @@ -22,6 +22,7 @@ #include "openbios/config.h" #include "openbios/bindings.h" +#include "openbios/pci.h" #include "openbios/nvram.h" #include "qemu/qemu.h" #include "ofmem.h" @@ -33,21 +34,6 @@ extern void ob_adb_init( void ); extern void setup_timers( void ); -#if 0 -int -get_bool_res( const char *res ) -{ - char buf[8], *p; - - p = BootHGetStrRes( res, buf, sizeof(buf) ); - if( !p ) - return -1; - if( !strcasecmp(p,"true") || !strcasecmp(p,"yes") || !strcasecmp(p,"1") ) - return 1; - return 0; -} -#endif - void unexpected_excep( int vector ) { @@ -56,9 +42,34 @@ ; } +enum { + ARCH_PREP = 0, + ARCH_MAC99, + ARCH_HEATHROW, +}; + +pci_arch_t known_arch[] = { + [ARCH_PREP] = { "PREP", 0x1057, 0x4801, 0x80800000, 0x800c0000, + 0x80000000, 0x00100000, 0xf0000000, 0x10000000, + 0x80000000, 0x00010000, 0x00000000, 0x00400000, + }, + [ARCH_MAC99] = { "MAC99", 0x106b, 0x001F, 0xf2800000, 0xf2c00000, + 0xf2000000, 0x02000000, 0x80000000, 0x10000000, + 0xf2000000, 0x00800000, 0x00000000, 0x01000000, + }, + [ARCH_HEATHROW] = { "HEATHROW", 0x1057, 0x0002, 0xfec00000, 0xfee00000, + 0x80000000, 0x7f000000, 0x80000000, 0x01000000, + 0xfe000000, 0x00800000, 0xfd000000, 0x01000000, + }, +}; +pci_arch_t *arch; +uint32_t isa_io_base; + void entry( void ) { + arch = &known_arch[ARCH_HEATHROW]; + isa_io_base = arch->io_base; printk("\n"); printk("=============================================================\n"); printk("OpenBIOS %s [%s]\n", OPENBIOS_RELEASE, OPENBIOS_BUILD_DATE ); @@ -115,10 +126,9 @@ set_property( ph, "rtas-size", (char*)&size, sizeof(size) ); } #endif - #if 0 /* tweak boot settings */ - autoboot = !!get_bool_res("autoboot"); + autoboot = !!getbool("autoboot?"); #endif autoboot = 0; if( !autoboot ) @@ -127,7 +137,7 @@ setenv("boot-command", "qemuboot"); #if 0 - if( get_bool_res("tty-interface") == 1 ) + if( getbool("tty-interface?") == 1 ) #endif fword("activate-tty-interface"); Added: openbios-devel/include/openbios/pci.h =================================================================== --- openbios-devel/include/openbios/pci.h (rev 0) +++ openbios-devel/include/openbios/pci.h 2008-11-24 12:19:05 UTC (rev 254) @@ -0,0 +1,22 @@ +#ifndef _H_PCI +#define _H_PCI + +typedef struct pci_arch_t pci_arch_t; + +struct pci_arch_t { + char * name; + uint16_t vendor_id; + uint16_t device_id; + uint32_t cfg_addr; + uint32_t cfg_data; + uint32_t cfg_base; + uint32_t cfg_len; + uint32_t mem_base; + uint32_t mem_len; + uint32_t io_base; + uint32_t io_len; + uint32_t rbase; + uint32_t rlen; +}; + +#endif /* _H_PCI */ Modified: openbios-devel/include/ppc/io.h =================================================================== --- openbios-devel/include/ppc/io.h 2008-11-24 12:16:22 UTC (rev 253) +++ openbios-devel/include/ppc/io.h 2008-11-24 12:19:05 UTC (rev 254) @@ -10,9 +10,7 @@ #ifndef BOOTSTRAP -#ifndef _IO_BASE -#define _IO_BASE 0x80000000 -#endif +extern uint32_t isa_io_base; /* * The insw/outsw/insl/outsl macros don't do byte-swapping. @@ -20,15 +18,15 @@ * are arrays of bytes, and byte-swapping is not appropriate in * that case. - paulus */ -#define insw(port, buf, ns) _insw_ns((uint16_t *)((port)+_IO_BASE), (buf), (ns)) -#define outsw(port, buf, ns) _outsw_ns((uint16_t *)((port)+_IO_BASE), (buf), (ns)) +#define insw(port, buf, ns) _insw((uint16_t *)((port)+isa_io_base), (buf), (ns)) +#define outsw(port, buf, ns) _outsw((uint16_t *)((port)+isa_io_base), (buf), (ns)) -#define inb(port) in_8((uint8_t *)((port)+_IO_BASE)) -#define outb(val, port) out_8((uint8_t *)((port)+_IO_BASE), (val)) -#define inw(port) in_le16((uint16_t *)((port)+_IO_BASE)) -#define outw(val, port) out_le16((uint16_t *)((port)+_IO_BASE), (val)) -#define inl(port) in_le32((uint32_t *)((port)+_IO_BASE)) -#define outl(val, port) out_le32((uint32_t *)((port)+_IO_BASE), (val)) +#define inb(port) in_8((uint8_t *)((port)+isa_io_base)) +#define outb(val, port) out_8((uint8_t *)((port)+isa_io_base), (val)) +#define inw(port) in_le16((uint16_t *)((port)+isa_io_base)) +#define outw(val, port) out_le16((uint16_t *)((port)+isa_io_base), (val)) +#define inl(port) in_le32((uint32_t *)((port)+isa_io_base)) +#define outl(val, port) out_le32((uint32_t *)((port)+isa_io_base), (val)) /* * 8, 16 and 32 bit, big and little endian I/O operations, with barrier. Modified: openbios-devel/kernel/forth.c =================================================================== --- openbios-devel/kernel/forth.c 2008-11-24 12:16:22 UTC (rev 253) +++ openbios-devel/kernel/forth.c 2008-11-24 12:19:05 UTC (rev 254) @@ -6,6 +6,7 @@ * the copyright and warranty status of this work. */ +extern uint32_t isa_io_base; /* * dup ( x -- x x )

1 0

r253 - in openbios-devel: . arch/ppc arch/ppc/qemu config/examples
by svn＠openbios.org Nov. 24, 2008

Nov. 24, 2008

Author: stepan Date: 2008-11-24 13:16:22 +0100 (Mon, 24 Nov 2008) New Revision: 253 Added: openbios-devel/arch/ppc/qemu/ openbios-devel/arch/ppc/qemu/console.c openbios-devel/arch/ppc/qemu/init.c openbios-devel/arch/ppc/qemu/kernel.c openbios-devel/arch/ppc/qemu/main.c openbios-devel/arch/ppc/qemu/methods.c openbios-devel/arch/ppc/qemu/qemu.c openbios-devel/arch/ppc/qemu/qemu.fs openbios-devel/arch/ppc/qemu/qemu.h openbios-devel/arch/ppc/qemu/tree.c openbios-devel/arch/ppc/qemu/tree.fs openbios-devel/arch/ppc/qemu/vfd.c Modified: openbios-devel/Makefile openbios-devel/arch/ppc/build.xml openbios-devel/config/examples/cross-ppc_config.xml Log: Create arch/ppc/qemu by copying arch/ppc/pearpc. Signed-off-by: Laurent Vivier <Laurent(a)lvivier.info> Acked-by: Stefan Reinauer <stepan(a)coresystems.de> Modified: openbios-devel/Makefile =================================================================== --- openbios-devel/Makefile 2008-11-24 12:15:08 UTC (rev 252) +++ openbios-devel/Makefile 2008-11-24 12:16:22 UTC (rev 253) @@ -41,6 +41,7 @@ @mkdir -p $(ODIR)/target/arch/ppc @mkdir -p $(ODIR)/target/arch/ppc/briq # no autodetection of those.. @mkdir -p $(ODIR)/target/arch/ppc/pearpc + @mkdir -p $(ODIR)/target/arch/ppc/qemu @mkdir -p $(ODIR)/target/arch/ppc/mol @mkdir -p $(ODIR)/target/arch/x86 @mkdir -p $(ODIR)/target/arch/x86/xbox Modified: openbios-devel/arch/ppc/build.xml =================================================================== --- openbios-devel/arch/ppc/build.xml 2008-11-24 12:15:08 UTC (rev 252) +++ openbios-devel/arch/ppc/build.xml 2008-11-24 12:16:22 UTC (rev 253) @@ -13,6 +13,12 @@ <object source="pearpc/pearpc.fs"/> </dictionary> + <dictionary name="openbios-qemu" init="openbios" target="forth" condition="QEMU"> + <object source="ppc.fs"/> + <object source="qemu/tree.fs"/> + <object source="qemu/qemu.fs"/> + </dictionary> + <dictionary name="openbios-mol" init="openbios" target="forth" condition="MOL"> <object source="ppc.fs"/> <object source="mol/tree.fs"/> @@ -56,6 +62,23 @@ <external-object source="target/include/pearpc-dict.h"/> </executable> + <executable name="target/include/qemu-dict.h" target="target" condition="QEMU"> + <rule><![CDATA[ + @echo "static const char forth_dictionary[] = {" > $@ + @cat $< | hexdump -ve '1/0 "\t" 8/1 "0x%02x, " 1/0 "\n"' \ + | sed 's/0x ,//g' >> $@ + @echo "};" >> $@ + ]]></rule> + <external-object source="openbios-qemu.dict"/> + </executable> + + <executable name="target/arch/ppc/qemu/kernel.o" target="target" condition="QEMU"> + <rule><![CDATA[ + $(CC) $$EXTRACFLAGS $(CFLAGS) $(INCLUDES) -c -o $@ arch/ppc/qemu/kernel.c + ]]></rule> + <external-object source="target/include/qemu-dict.h"/> + </executable> + <executable name="target/include/mol-dict.h" target="target" condition="MOL"> <rule><![CDATA[ @@ -112,6 +135,24 @@ <object source="pearpc/console.c" flags="-Iarch/ppc"/> </library> + <library name="qemu" target="target" type="static" condition="QEMU"> + <object source="misc.S"> + <rule><![CDATA[ + $(CPP) -D__ASSEMBLY__ $(INCLUDES) $< | $(M4) -s $(M4_NO_GNU) | tr ';' '\n' > $@.s + $(AS) $@.s $(AS_FLAGS) -o $@ + ]]></rule> + </object> + <object source="ofmem.c"/> + <object source="qemu/qemu.c" flags="-Iarch/ppc"/> + <object source="qemu/init.c" flags="-Iarch/ppc"/> + <external-object source="target/arch/ppc/qemu/kernel.o"/> + <object source="qemu/main.c" flags="-Iarch/ppc"/> + <object source="qemu/methods.c" flags="-Iarch/ppc"/> + <object source="qemu/tree.c" flags="-Iarch/ppc"/> + <object source="qemu/vfd.c" flags="-Iarch/ppc"/> + <object source="qemu/console.c" flags="-Iarch/ppc"/> + </library> + <library name="mol" target="target" type="static" condition="MOL"> <object source="misc.S"> @@ -188,6 +229,34 @@ <external-object source="liblibc.a"/> <external-object source="libfs.a"/> </executable> + + <executable name="openbios-qemu.elf" target="target" condition="QEMU"> + <rule> + $(LD) -g -Ttext=0x01e01000 -Bstatic $^ $(shell $(CC) -print-libgcc-file-name) -o $@ + $(NM) $@ | sort > $(ODIR)/openbios-qemu.syms + cp $@ $@.nostrip + $(STRIP) $@ + </rule> + <object source="start.S"> + <rule><![CDATA[ + $(CPP) -D__ASSEMBLY__ $(INCLUDES) $< | $(M4) -s $(M4_NO_GNU) | tr ';' '\n' > $@.s + $(AS) $@.s $(AS_FLAGS) -o $@ + ]]></rule> + </object> + <object source="timebase.S"> + <rule><![CDATA[ + $(CPP) -D__ASSEMBLY__ $(INCLUDES) $< | $(M4) -s $(M4_NO_GNU) | tr ';' '\n' > $@.s + $(AS) $@.s $(AS_FLAGS) -o $@ + ]]></rule> + </object> + <external-object source="libqemu.a"/> + <external-object source="libbootstrap.a"/> + <external-object source="libmodules.a"/> + <external-object source="libdrivers.a"/> + <external-object source="liblibc.a"/> + <external-object source="libfs.a"/> + </executable> + Added: openbios-devel/arch/ppc/qemu/console.c =================================================================== --- openbios-devel/arch/ppc/qemu/console.c (rev 0) +++ openbios-devel/arch/ppc/qemu/console.c 2008-11-24 12:16:22 UTC (rev 253) @@ -0,0 +1,47 @@ + +/* + * <console.c> + * + * Simple text console + * + * Copyright (C) 2005 Stefan Reinauer <stepan(a)openbios.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation + * + */ + +#include "openbios/config.h" +#include "openbios/bindings.h" +#include "libc/diskio.h" +#include "ofmem.h" +#include "qemu/qemu.h" + + +typedef struct osi_fb_info { + unsigned long mphys; + int rb, w, h, depth; +} osi_fb_info_t; + + +int Qemu_GetFBInfo( osi_fb_info_t *fb ) +{ + + fb->w=1024; + fb->h=768; + fb->depth=15; + fb->rb=2048; + fb->mphys=0x84000000; + + return 0; +} + +#define openbios_GetFBInfo(x) Qemu_GetFBInfo(x) + +#include "../../../modules/video.c" + +#include "../../../modules/console.c" + + + Added: openbios-devel/arch/ppc/qemu/init.c =================================================================== --- openbios-devel/arch/ppc/qemu/init.c (rev 0) +++ openbios-devel/arch/ppc/qemu/init.c 2008-11-24 12:16:22 UTC (rev 253) @@ -0,0 +1,137 @@ +/* + * Creation Date: <2004/08/28 18:38:22 greg> + * Time-stamp: <2004/08/28 18:38:22 greg> + * + * <init.c> + * + * Initialization for qemu + * + * Copyright (C) 2004 Greg Watson + * Copyright (C) 2005 Stefan Reinauer + * + * based on mol/init.c: + * + * Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 Samuel & David Rydh + * (samuel(a)ibrium.se, dary(a)lindesign.se) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation + * + */ + +#include "openbios/config.h" +#include "openbios/bindings.h" +#include "openbios/nvram.h" +#include "qemu/qemu.h" +#include "ofmem.h" +#include "openbios-version.h" + +extern void unexpected_excep( int vector ); +extern void ob_ide_init( void ); +extern void ob_pci_init( void ); +extern void ob_adb_init( void ); +extern void setup_timers( void ); + +#if 0 +int +get_bool_res( const char *res ) +{ + char buf[8], *p; + + p = BootHGetStrRes( res, buf, sizeof(buf) ); + if( !p ) + return -1; + if( !strcasecmp(p,"true") || !strcasecmp(p,"yes") || !strcasecmp(p,"1") ) + return 1; + return 0; +} +#endif + +void +unexpected_excep( int vector ) +{ + printk("openbios panic: Unexpected exception %x\n", vector ); + for( ;; ) + ; +} + +void +entry( void ) +{ + printk("\n"); + printk("=============================================================\n"); + printk("OpenBIOS %s [%s]\n", OPENBIOS_RELEASE, OPENBIOS_BUILD_DATE ); + + ofmem_init(); + initialize_forth(); + /* won't return */ + + printk("of_startup returned!\n"); + for( ;; ) + ; +} + +static void +setenv( char *env, char *value ) +{ + push_str( value ); + push_str( env ); + fword("$setenv"); +} + +void +arch_of_init( void ) +{ +#if USE_RTAS + phandle_t ph; +#endif + int autoboot; + + devtree_init(); + nvram_init(); + modules_init(); +#ifdef CONFIG_DRIVER_PCI + ob_pci_init(); +#endif +#ifdef CONFIG_DRIVER_IDE + setup_timers(); + ob_ide_init(); +#endif +#ifdef CONFIG_DRIVER_ADB + ob_adb_init(); +#endif + + node_methods_init(); + init_video(); + +#if USE_RTAS + if( !(ph=find_dev("/rtas")) ) + printk("Warning: No /rtas node\n"); + else { + ulong size = 0x1000; + while( size < (ulong)of_rtas_end - (ulong)of_rtas_start ) + size *= 2; + set_property( ph, "rtas-size", (char*)&size, sizeof(size) ); + } +#endif + +#if 0 + /* tweak boot settings */ + autoboot = !!get_bool_res("autoboot"); +#endif + autoboot = 0; + if( !autoboot ) + printk("Autobooting disabled - dropping into OpenFirmware\n"); + setenv("auto-boot?", autoboot ? "true" : "false" ); + setenv("boot-command", "qemuboot"); + +#if 0 + if( get_bool_res("tty-interface") == 1 ) +#endif + fword("activate-tty-interface"); + + /* hack */ + device_end(); + bind_func("qemuboot", boot ); +} Added: openbios-devel/arch/ppc/qemu/kernel.c =================================================================== --- openbios-devel/arch/ppc/qemu/kernel.c (rev 0) +++ openbios-devel/arch/ppc/qemu/kernel.c 2008-11-24 12:16:22 UTC (rev 253) @@ -0,0 +1,17 @@ +/* + * Creation Date: <2004/08/28 18:03:25 stepan> + * Time-stamp: <2004/08/28 18:03:25 stepan> + * + * <qemu/kernel.c> + * + * Copyright (C) 2005 Stefan Reinauer + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 + * + */ + +#include "qemu-dict.h" +#include "../kernel.c" + Added: openbios-devel/arch/ppc/qemu/main.c =================================================================== --- openbios-devel/arch/ppc/qemu/main.c (rev 0) +++ openbios-devel/arch/ppc/qemu/main.c 2008-11-24 12:16:22 UTC (rev 253) @@ -0,0 +1,145 @@ +/* + * Creation Date: <2004/08/28 18:38:22 greg> + * Time-stamp: <2004/08/28 18:38:22 greg> + * + * <main.c> + * + * Copyright (C) 2004 Greg Watson + * + * Based on MOL specific code which is + * Copyright (C) 2002, 2003, 2004 Samuel Rydh (samuel(a)ibrium.se) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation + * + */ + + +#include "openbios/config.h" +#include "openbios/bindings.h" +#include "openbios/elfload.h" +#include "openbios/nvram.h" +#include "libc/diskio.h" +#include "libc/vsprintf.h" +#include "qemu/qemu.h" +#include "ofmem.h" + +static void +transfer_control_to_elf( ulong entry ) +{ + extern void call_elf( ulong entry ); + printk("Starting ELF image at 0x%08lX\n", entry); + call_elf( 0x400000 ); + //call_elf( entry ); + + fatal_error("call_elf returned unexpectedly\n"); +} + +static int +load_elf_rom( ulong *entry, int fd ) +{ + int i, lszz_offs, elf_offs; + char buf[128], *addr; + Elf_ehdr ehdr; + Elf_phdr *phdr; + size_t s; + + printk("Loading '%s'\n", get_file_path(fd)); + + /* the ELF-image (usually) starts at offset 0x4000 */ + if( (elf_offs=find_elf(fd)) < 0 ) { + printk("----> %s is not an ELF image\n", buf ); + exit(1); + } + if( !(phdr=elf_readhdrs(fd, elf_offs, &ehdr)) ) + fatal_error("elf_readhdrs failed\n"); + + *entry = ehdr.e_entry; + + /* load segments. Compressed ROM-image assumed to be located immediately + * after the last segment */ + lszz_offs = elf_offs; + for( i=0; i<ehdr.e_phnum; i++ ) { + /* p_memsz, p_flags */ + s = MIN( phdr[i].p_filesz, phdr[i].p_memsz ); + seek_io( fd, elf_offs + phdr[i].p_offset ); + + /* printk("filesz: %08lX memsz: %08lX p_offset: %08lX p_vaddr %08lX\n", + phdr[i].p_filesz, phdr[i].p_memsz, phdr[i].p_offset, + phdr[i].p_vaddr ); */ + + if( phdr[i].p_vaddr != phdr[i].p_paddr ) + printk("WARNING: ELF segment virtual addr != physical addr\n"); + lszz_offs = MAX( lszz_offs, elf_offs + phdr[i].p_offset + phdr[i].p_filesz ); + if( !s ) + continue; + if( ofmem_claim( phdr[i].p_vaddr, phdr[i].p_memsz, 0 ) == -1 ) + fatal_error("Claim failed!\n"); + + addr = (char*)phdr[i].p_vaddr; + if( read_io(fd, addr, s) != s ) + fatal_error("read failed\n"); + +#if 0 + /* patch CODE segment */ + if( *entry >= phdr[i].p_vaddr && *entry < phdr[i].p_vaddr + s ) { + patch_newworld_rom( (char*)phdr[i].p_vaddr, s ); + newworld_timer_hack( (char*)phdr[i].p_vaddr, s ); + } +#endif + flush_icache_range( addr, addr+s ); + + /*printk("ELF ROM-section loaded at %08lX (size %08lX)\n", + (ulong)phdr[i].p_vaddr, (ulong)phdr[i].p_memsz );*/ + } + free( phdr ); + return lszz_offs; +} + + +static void +encode_bootpath( const char *spec, const char *args ) +{ + phandle_t chosen_ph = find_dev("/chosen"); + set_property( chosen_ph, "bootpath", spec, strlen(spec)+1 ); + set_property( chosen_ph, "bootargs", args, strlen(args)+1 ); +} + +/************************************************************************/ +/* qemu booting */ +/************************************************************************/ + +static void +qemu_startup( void ) +{ + const char *paths[] = { "hd:0,\\zImage.chrp", NULL }; + const char *args[] = { "root=/dev/hda2 console=ttyS0,115200", NULL }; + ulong entry; + int i, fd; + + for( i=0; paths[i]; i++ ) { + if( (fd=open_io(paths[i])) == -1 ) + continue; + (void) load_elf_rom( &entry, fd ); + close_io( fd ); + encode_bootpath( paths[i], args[i] ); + + update_nvram(); + transfer_control_to_elf( entry ); + /* won't come here */ + } + printk("*** Boot failure! No secondary bootloader specified ***\n"); +} + + +/************************************************************************/ +/* entry */ +/************************************************************************/ + +void +boot( void ) +{ + fword("update-chosen"); + qemu_startup(); +} Added: openbios-devel/arch/ppc/qemu/methods.c =================================================================== --- openbios-devel/arch/ppc/qemu/methods.c (rev 0) +++ openbios-devel/arch/ppc/qemu/methods.c 2008-11-24 12:16:22 UTC (rev 253) @@ -0,0 +1,335 @@ +/* + * Creation Date: <2004/08/28 18:38:22 greg> + * Time-stamp: <2004/08/28 18:38:22 greg> + * + * <methods.c> + * + * Misc device node methods + * + * Copyright (C) 2004 Greg Watson + * + * Based on MOL specific code which is + * + * Copyright (C) 2003, 2004 Samuel Rydh (samuel(a)ibrium.se) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 + * + */ + +#include "openbios/config.h" +#include "openbios/bindings.h" +#include "libc/string.h" +#include "qemu/qemu.h" +#include "ofmem.h" + +/************************************************************************/ +/* RTAS (run-time abstraction services) */ +/************************************************************************/ + +#ifdef USE_RTAS +DECLARE_NODE( rtas, INSTALL_OPEN, 0, "+/rtas" ); + +/* ( physbase -- rtas_callback ) */ +static void +rtas_instantiate( void ) +{ + int physbase = POP(); + int s=0x1000, size = (int)of_rtas_end - (int)of_rtas_start; + ulong virt; + + while( s < size ) + s += 0x1000; + virt = ofmem_claim_virt( 0, s, 0x1000 ); + ofmem_map( physbase, virt, s, -1 ); + memcpy( (char*)virt, of_rtas_start, size ); + + printk("RTAS instantiated at %08x\n", physbase ); + flush_icache_range( (char*)virt, (char*)virt + size ); + + PUSH( physbase ); +} + +NODE_METHODS( rtas ) = { + { "instantiate", rtas_instantiate }, + { "instantiate-rtas", rtas_instantiate }, +}; +#endif + + +/************************************************************************/ +/* stdout */ +/************************************************************************/ + +DECLARE_NODE( video_stdout, INSTALL_OPEN, 0, "Tdisplay" ); + +/* ( addr len -- actual ) */ +static void +stdout_write( void ) +{ + int len = POP(); + char *addr = (char*)POP(); + char *s = malloc( len + 1 ); + + strncpy_nopad( s, addr, len ); + s[len]=0; + + printk( "%s", s ); + //vfd_draw_str( s ); + console_draw_str( s ); + + free( s ); + + PUSH( len ); +} + +NODE_METHODS( video_stdout ) = { + { "write", stdout_write }, +}; + + +/************************************************************************/ +/* tty */ +/************************************************************************/ + +DECLARE_NODE( tty, INSTALL_OPEN, 0, "/packages/terminal-emulator" ); + +/* ( addr len -- actual ) */ +static void +tty_read( void ) +{ + int ch, len = POP(); + char *p = (char*)POP(); + int ret=0; + + if( len > 0 ) { + ret = 1; + ch = getchar(); + if( ch >= 0 ) { + *p = ch; + } else { + ret = 0; + } + } + PUSH( ret ); +} + +/* ( addr len -- actual ) */ +static void +tty_write( void ) +{ + int i, len = POP(); + char *p = (char*)POP(); + for( i=0; i<len; i++ ) + putchar( *p++ ); + RET( len ); +} + +NODE_METHODS( tty ) = { + { "read", tty_read }, + { "write", tty_write }, +}; + +/************************************************************************/ +/* client interface 'quiesce' */ +/************************************************************************/ + +DECLARE_NODE( ciface, 0, 0, "/packages/client-iface" ); + +/* ( -- ) */ +static void +ciface_quiesce( ulong args[], ulong ret[] ) +{ +#if 0 + ulong msr; + /* This seems to be the correct thing to do - but I'm not sure */ + asm volatile("mfmsr %0" : "=r" (msr) : ); + msr &= ~(MSR_IR | MSR_DR); + asm volatile("mtmsr %0" :: "r" (msr) ); +#endif + printk("=============================================================\n\n"); +} + +/* ( -- ms ) */ +static void +ciface_milliseconds( ulong args[], ulong ret[] ) +{ + extern unsigned long get_timer_freq(); + static ulong mticks=0, usecs=0; + ulong t; + + asm volatile("mftb %0" : "=r" (t) : ); + if( mticks ) + usecs += get_timer_freq() / 1000000 * ( t-mticks ); + mticks = t; + + PUSH( usecs/1000 ); +} + + +NODE_METHODS( ciface ) = { + { "quiesce", ciface_quiesce }, + { "milliseconds", ciface_milliseconds }, +}; + + +/************************************************************************/ +/* MMU/memory methods */ +/************************************************************************/ + +DECLARE_NODE( memory, INSTALL_OPEN, 0, "/memory" ); +DECLARE_NODE( mmu, INSTALL_OPEN, 0, "/cpu@0" ); +DECLARE_NODE( mmu_ciface, 0, 0, "/packages/client-iface" ); + + +/* ( phys size align --- base ) */ +static void +mem_claim( void ) +{ + int align = POP(); + int size = POP(); + int phys = POP(); + int ret = ofmem_claim_phys( phys, size, align ); + + if( ret == -1 ) { + printk("MEM: claim failure\n"); + throw( -13 ); + return; + } + PUSH( ret ); +} + +/* ( phys size --- ) */ +static void +mem_release( void ) +{ + POP(); POP(); +} + +/* ( phys size align --- base ) */ +static void +mmu_claim( void ) +{ + int align = POP(); + int size = POP(); + int phys = POP(); + int ret = ofmem_claim_virt( phys, size, align ); + + if( ret == -1 ) { + printk("MMU: CLAIM failure\n"); + throw( -13 ); + return; + } + PUSH( ret ); +} + +/* ( phys size --- ) */ +static void +mmu_release( void ) +{ + POP(); POP(); +} + +/* ( phys virt size mode -- [ret???] ) */ +static void +mmu_map( void ) +{ + int mode = POP(); + int size = POP(); + int virt = POP(); + int phys = POP(); + int ret; + + /* printk("mmu_map: %x %x %x %x\n", phys, virt, size, mode ); */ + ret = ofmem_map( phys, virt, size, mode ); + + if( ret ) { + printk("MMU: map failure\n"); + throw( -13 ); + return; + } +} + +/* ( virt size -- ) */ +static void +mmu_unmap( void ) +{ + POP(); POP(); +} + +/* ( virt -- false | phys mode true ) */ +static void +mmu_translate( void ) +{ + ulong mode; + int virt = POP(); + int phys = ofmem_translate( virt, &mode ); + + if( phys == -1 ) { + PUSH( 0 ); + } else { + PUSH( phys ); + PUSH( (int)mode ); + PUSH( -1 ); + } +} + +/* ( virt size align -- baseaddr|-1 ) */ +static void +ciface_claim( void ) +{ + int align = POP(); + int size = POP(); + int virt = POP(); + int ret = ofmem_claim( virt, size, align ); + + /* printk("ciface_claim: %08x %08x %x\n", virt, size, align ); */ + PUSH( ret ); +} + +/* ( virt size -- ) */ +static void +ciface_release( void ) +{ + POP(); + POP(); +} + + +NODE_METHODS( memory ) = { + { "claim", mem_claim }, + { "release", mem_release }, +}; + +NODE_METHODS( mmu ) = { + { "claim", mmu_claim }, + { "release", mmu_release }, + { "map", mmu_map }, + { "unmap", mmu_unmap }, + { "translate", mmu_translate }, +}; + +NODE_METHODS( mmu_ciface ) = { + { "claim", ciface_claim }, + { "release", ciface_release }, +}; + + +/************************************************************************/ +/* init */ +/************************************************************************/ + +void +node_methods_init( void ) +{ +#ifdef USE_RTAS + REGISTER_NODE( rtas ); +#endif + REGISTER_NODE( video_stdout ); + REGISTER_NODE( ciface ); + REGISTER_NODE( memory ); + REGISTER_NODE( mmu ); + REGISTER_NODE( mmu_ciface ); + REGISTER_NODE( tty ); +} Added: openbios-devel/arch/ppc/qemu/qemu.c =================================================================== --- openbios-devel/arch/ppc/qemu/qemu.c (rev 0) +++ openbios-devel/arch/ppc/qemu/qemu.c 2008-11-24 12:16:22 UTC (rev 253) @@ -0,0 +1,206 @@ +/* + * Creation Date: <2004/08/28 18:38:22 greg> + * Time-stamp: <2004/08/28 18:38:22 greg> + * + * <qemu.c> + * + * Copyright (C) 2004, Greg Watson + * + * derived from mol.c + * + * Copyright (C) 2003, 2004 Samuel Rydh (samuel(a)ibrium.se) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 + * + */ + +#include "openbios/config.h" +#include "openbios/kernel.h" +#include "openbios/nvram.h" +#include "libc/vsprintf.h" +#include "libc/string.h" +#include "qemu/qemu.h" +#include <stdarg.h> + +#define UART_BASE 0x3f8 + +// FIXME +unsigned long virt_offset = 0; + + +void +exit( int status ) +{ + for (;;); +} + +void +fatal_error( const char *err ) +{ + printk("Fatal error: %s\n", err ); + exit(0); +} + +void +panic( const char *err ) +{ + printk("Panic: %s\n", err ); + exit(0); + + /* won't come here... this keeps the gcc happy */ + for( ;; ) + ; +} + + +/************************************************************************/ +/* print using OSI interface */ +/************************************************************************/ + +static int do_indent; + +int +printk( const char *fmt, ... ) +{ + char *p, buf[1024]; /* XXX: no buffer overflow protection... */ + va_list args; + int i; + + va_start(args, fmt); + i=vsprintf(buf,fmt,args); + va_end(args); + + for( p=buf; *p; p++ ) { + if( *p == '\n' ) + do_indent = 0; + if( do_indent++ == 1 ) { + putchar( '>' ); + putchar( '>' ); + putchar( ' ' ); + } + putchar( *p ); + } + return i; +} + + +/************************************************************************/ +/* TTY iface */ +/************************************************************************/ + +static int ttychar = -1; + +static int +tty_avail( void ) +{ + return 1; +} + +static int +tty_putchar( int c ) +{ + if( tty_avail() ) { + while (!(inb(UART_BASE + 0x05) & 0x20)) + ; + outb(c, UART_BASE); + while (!(inb(UART_BASE + 0x05) & 0x40)) + ; + } + return c; +} + +int +availchar( void ) +{ + if( !tty_avail() ) + return 0; + + if( ttychar < 0 ) + ttychar = inb(UART_BASE); + return (ttychar >= 0); +} + +int +getchar( void ) +{ + int ch; + + if( !tty_avail() ) + return 0; + + if( ttychar < 0 ) + return inb(UART_BASE); + ch = ttychar; + ttychar = -1; + return ch; +} + +int +putchar( int c ) +{ + if (c == '\n') + tty_putchar('\r'); + return tty_putchar(c); +} + + +/************************************************************************/ +/* briQ specific stuff */ +/************************************************************************/ + +#define IO_NVRAM_PA_START 0x80860000 +#define IO_NVRAM_PA_END 0x80880000 + +static char *nvram=(char *)IO_NVRAM_PA_START; + +void +dump_nvram(void) +{ + static char hexdigit[] = "0123456789abcdef"; + int i; + for (i = 0; i < 16*4; i++) + { + printk ("%c", hexdigit[nvram[i<<4] >> 4]); + printk ("%c", hexdigit[nvram[i<<4] % 16]); + if (!((i + 1) % 16)) + { + printk ("\n"); + } + else + { + printk (" "); + } + } +} + + +int +arch_nvram_size( void ) +{ + return (IO_NVRAM_PA_END-IO_NVRAM_PA_START)>>4; +} + +void +arch_nvram_put( char *buf ) +{ + int i; + for (i=0; i<(IO_NVRAM_PA_END-IO_NVRAM_PA_START)>>4; i++) + nvram[i<<4]=buf[i]; + // memcpy(nvram, buf, IO_NVRAM_PA_END-IO_NVRAM_PA_START); + printk("new nvram:\n"); + dump_nvram(); +} + +void +arch_nvram_get( char *buf ) +{ + int i; + for (i=0; i<(IO_NVRAM_PA_END-IO_NVRAM_PA_START)>>4; i++) + buf[i]=nvram[i<<4]; + + //memcpy(buf, nvram, IO_NVRAM_PA_END-IO_NVRAM_PA_START); + printk("current nvram:\n"); + dump_nvram(); +} Added: openbios-devel/arch/ppc/qemu/qemu.fs =================================================================== --- openbios-devel/arch/ppc/qemu/qemu.fs (rev 0) +++ openbios-devel/arch/ppc/qemu/qemu.fs 2008-11-24 12:16:22 UTC (rev 253) @@ -0,0 +1,116 @@ +\ qemu specific initialization code +\ +\ Copyright (C) 2005 Stefan Reinauer +\ +\ This program is free software; you can redistribute it and/or +\ modify it under the terms of the GNU General Public License +\ as published by the Free Software Foundation +\ + + +\ ------------------------------------------------------------------------- +\ initialization +\ ------------------------------------------------------------------------- + +: make-openable ( path ) + find-dev if + begin ?dup while + \ install trivial open and close methods + dup active-package! is-open + parent + repeat + then +; + +: preopen ( chosen-str node-path ) + 2dup make-openable + + " /chosen" find-device + open-dev ?dup if + encode-int 2swap property + else + 2drop + then +; + +\ preopen device nodes (and store the ihandles under /chosen) +:noname + " rtc" " /pci/isa/rtc" preopen + " memory" " /memory" preopen + " mmu" " /cpu@0" preopen + \ " stdout" " /packages/terminal-emulator" preopen + " stdout" " /pci/pci6666,6666" preopen + " stdin" " /pci/via-cuda/adb" preopen + +; SYSTEM-initializer + + +\ ------------------------------------------------------------------------- +\ device tree fixing +\ ------------------------------------------------------------------------- + +\ add decode-address methods +: (make-decodable) ( phandle -- ) + + dup " #address-cells" rot get-package-property 0= if + decode-int nip nip + over " decode-unit" rot find-method if 2drop else + ( save phandle ncells ) + + over active-package! + case + 1 of ['] parse-hex " decode-unit" is-xt-func endof + 3 of + " bus-range" active-package get-package-property 0= if + decode-int nip nip + ['] encode-unit-pci " encode-unit" is-xt-func + " decode-unit" is-func-begin + ['] (lit) , , + ['] decode-unit-pci-bus , + is-func-end + then + endof + endcase + then + then + drop +; + +: init-qemu-tree ( -- ) + active-package + + iterate-tree-begin + begin ?dup while + + dup (make-decodable) + + iterate-tree + repeat + + active-package! +; + +\ use the tty interface if available +: activate-tty-interface + " /packages/terminal-emulator" find-dev if drop + " /pci/via-cuda/adb" " input-device" $setenv + " /pci/pci6666,6666" " output-device" $setenv + then +; + +:noname + " keyboard" input +; CONSOLE-IN-initializer + + +\ ------------------------------------------------------------------------- +\ pre-booting +\ ------------------------------------------------------------------------- + +: update-chosen + " /chosen" find-device + stdin @ encode-int " stdin" property + stdout @ encode-int " stdout" property + " /pci/isa/interrupt-controller" find-dev if encode-int " interrupt-controller" property then + device-end +; Added: openbios-devel/arch/ppc/qemu/qemu.h =================================================================== --- openbios-devel/arch/ppc/qemu/qemu.h (rev 0) +++ openbios-devel/arch/ppc/qemu/qemu.h 2008-11-24 12:16:22 UTC (rev 253) @@ -0,0 +1,26 @@ +/* + * Creation Date: <2004/08/28 17:50:12 stepan> + * Time-stamp: <2004/08/28 17:50:12 stepan> + * + * <qemu.h> + * + * Copyright (C) 2005 Stefan Reinauer + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 + * + */ + +#ifndef _H_QEMU +#define _H_QEMU + +/* vfd.c */ +extern int vfd_draw_str( const char *str ); +extern void vfd_close( void ); + +extern int console_draw_str( const char *str ); + +#include "kernel.h" + +#endif /* _H_QEMU */ Added: openbios-devel/arch/ppc/qemu/tree.c =================================================================== --- openbios-devel/arch/ppc/qemu/tree.c (rev 0) +++ openbios-devel/arch/ppc/qemu/tree.c 2008-11-24 12:16:22 UTC (rev 253) @@ -0,0 +1,23 @@ +/* + * Creation Date: <2004/08/28 18:38:22 greg> + * Time-stamp: <2004/08/28 18:38:22 greg> + * + * <tree.c> + * + * device tree setup + * + * Copyright (C) 2004 Greg Watson + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 + * + */ + +#include "openbios/config.h" +#include "openbios/bindings.h" + +void devtree_init( void ) +{ + fword("init-qemu-tree"); +} Added: openbios-devel/arch/ppc/qemu/tree.fs =================================================================== --- openbios-devel/arch/ppc/qemu/tree.fs (rev 0) +++ openbios-devel/arch/ppc/qemu/tree.fs 2008-11-24 12:16:22 UTC (rev 253) @@ -0,0 +1,247 @@ +\ Qemu specific initialization code +\ +\ Copyright (C) 2005 Stefan Reinauer +\ +\ This program is free software; you can redistribute it and/or +\ modify it under the terms of the GNU General Public License +\ as published by the Free Software Foundation +\ + +\ ------------------------------------------------------------- +\ device-tree +\ ------------------------------------------------------------- + +" /" find-device + +" chrp" device-type +" OpenSource,QEMU" model +h# 80000000 encode-int " isa-io-base" property +1 encode-int " #interrupt-cells" property +1 encode-int " #size-cells" property + +new-device + " memory" device-name + " memory" device-type + 0 encode-int h# 1E00000 encode-int encode+ + h# 2000000 encode-int encode+ h# 40000000 encode-int encode+ + " available" property + 0 h# 40000000 reg + external + : open true ; + : close ; +finish-device + +new-device + " cpu" device-name + " cpu" device-type + " " encode-string " translations" property + 0 encode-phys h# 8000000 encode-int encode+ " available" property + d# 32 encode-int " d-cache-block-size" property + 8 encode-int " d-cache-sets" property + d# 32768 encode-int " d-cache-size" property + d# 32 encode-int " i-cache-block-size" property + 8 encode-int " i-cache-sets" property + d# 32768 encode-int " i-cache-size" property + " " encode-string " cache-unified" property + 2 encode-int " i-tlb-sets" property + d# 128 encode-int " i-tlb-size" property + 2 encode-int " d-tlb-sets" property + d# 128 encode-int " d-tlb-size" property + " " encode-string " tlb-split" property + 2 encode-int " tlb-sets" property + d# 256 encode-int " tlb-size" property + " " encode-string " performance-monitor" property + " " encode-string " graphics" property + 4 encode-int " reservation-granule-size" property + d# 25000000 encode-int " timebase-frequency" property + d# 300000000 encode-int " clock-frequency" property + d# 66000000 encode-int " bus-frequency" property + h# 88201 encode-int " cpu-version" property + 0 encode-int " reg" property +finish-device + +" /pci" find-device + h# 01000000 encode-int 0 encode-int encode+ 0 encode-int encode+ + h# 80000000 encode-int encode+ 0 encode-int encode+ + h# 01000000 encode-int encode+ + h# 02000000 encode-int encode+ 0 encode-int encode+ 0 encode-int encode+ + h# C0000000 encode-int encode+ 0 encode-int encode+ + h# 08000000 encode-int encode+ + " ranges" property + " IBM,CPC710" model + h# FF5F7700 encode-int " 8259-interrupt-acknowledge" property + h# 0000F800 encode-int 0 encode-int encode+ 0 encode-int encode+ + 7 encode-int encode+ + " interrupt-map-mask" property + 1 encode-int " #interrupt-cells" property + h# 80000000 encode-int " system-dma-base" property + d# 33333333 encode-int " clock-frequency" property + " " encode-string " primary-bridge" property + 0 encode-int " pci-bridge-number" property + h# FEC00000 encode-int h# 100000 encode-int encode+ " reg" property + 0 encode-int 0 encode-int encode+ " bus-range" property + +new-device + " ide" device-name + " ide" device-type + " WINBOND,82C553" model + h# 28 encode-int " max-latency" property + h# 2 encode-int " min-grant" property + h# 1 encode-int " devsel-speed" property + h# 0 encode-int " subsystem-vendor-id" property + h# 0 encode-int " subsystem-id" property + h# 1018A encode-int " class-code" property + h# 5 encode-int " revision-id" property + h# 105 encode-int " device-id" property + h# 10AD encode-int " vendor-id" property + h# 1003110 encode-int 0 encode-int encode+ h# 10020 encode-int encode+ + h# 10 encode-int encode+ 0 encode-int encode+ + h# 1003114 encode-int 0 encode-int encode+ h# 10030 encode-int encode+ + h# 4 encode-int encode+ 0 encode-int encode+ + h# 1003118 encode-int 0 encode-int encode+ h# 10040 encode-int encode+ + h# 10 encode-int encode+ 0 encode-int encode+ + h# 100311C encode-int 0 encode-int encode+ h# 10034 encode-int encode+ + h# 4 encode-int encode+ 0 encode-int encode+ + h# 1003120 encode-int 0 encode-int encode+ h# 10050 encode-int encode+ + h# 10 encode-int encode+ 0 encode-int encode+ + h# 1003124 encode-int 0 encode-int encode+ h# 10060 encode-int encode+ + h# 10 encode-int encode+ 0 encode-int encode+ + " assigned-addresses" property + h# 3100 encode-int 0 encode-int encode+ 0 encode-int encode+ + 0 encode-int encode+ 0 encode-int encode+ + h# 1003110 encode-int 0 encode-int encode+ h# 0 encode-int encode+ + h# 10 encode-int encode+ 0 encode-int encode+ + h# 1003114 encode-int 0 encode-int encode+ h# 0 encode-int encode+ + h# 4 encode-int encode+ 0 encode-int encode+ + h# 1003118 encode-int 0 encode-int encode+ h# 0 encode-int encode+ + h# 10 encode-int encode+ 0 encode-int encode+ + h# 100311C encode-int 0 encode-int encode+ h# 0 encode-int encode+ + h# 4 encode-int encode+ 0 encode-int encode+ + h# 1003120 encode-int 0 encode-int encode+ h# 0 encode-int encode+ + h# 10 encode-int encode+ 0 encode-int encode+ + h# 1003124 encode-int 0 encode-int encode+ h# 0 encode-int encode+ + h# 10 encode-int encode+ 0 encode-int encode+ + " reg" property +finish-device + +new-device + " ethernet" device-name + " network" device-type + " AMD,79C973" model + h# 3800 encode-int 0 encode-int encode+ 0 encode-int encode+ + 0 encode-int encode+ 0 encode-int encode+ + " reg" property +finish-device + +" /pci/isa" find-device + 0 0 " assigned-addresses" property + 0 0 " ranges" property + 0 encode-int " slot-names" property + d# 8333333 encode-int " clock-frequency" property + 0 encode-int " eisa-slots" property + 2 encode-int " #interrupt-cells" property + " W83C553F" encode-string " compatible" property + " WINBOND,82C553" model + 0 encode-int " max-latency" property + 0 encode-int " min-grant" property + 1 encode-int " devsel-speed" property + 0 encode-int " subsystem-vendor-id" property + 0 encode-int " subsystem-id" property + h# 60100 encode-int " class-code" property + h# 10 encode-int " revision-id" property + h# 565 encode-int " device-id" property + h# 10AD encode-int " vendor-id" property + h# 3000 encode-int 0 encode-int encode+ 0 encode-int encode+ + 0 encode-int encode+ 0 encode-int encode+ " reg" property + +new-device + " rtc" device-name + " rtc" device-type + " DS17285S" model + " MC146818" encode-string + " DS17285S" encode-string encode+ + " pnpPNP,b00" encode-string encode+ " compatible" property + 8 encode-int 0 encode-int encode+ " interrupts" property + h# 70 encode-int 1 encode-int encode+ + 2 encode-int encode+ " reg" property +finish-device + +new-device + " interrupt-controller" device-name + " interrupt-controller" device-type + " 8259" model + " " encode-string " interrupt-controller" property + 2 encode-int " #interrupt-cells" property + 1 encode-int + 2 encode-int encode+ + 3 encode-int encode+ + 6 encode-int encode+ + " reserved-interrupts" property + " 8259" encode-string + " chrp,iic" encode-string encode+ + " compatible" property + h# 20 encode-int 1 encode-int encode+ + 2 encode-int encode+ " reg" property +finish-device + +new-device + " serial" device-name + " serial" device-type + " no" encode-string " ctsrts" property + " no" encode-string " xon" property + " no" encode-string " parity" property + d# 115200 encode-int " bps" property + 1 encode-int " stop-bits" property + 8 encode-int " data-bits" property + h# 70800 encode-int " divisor" property + h# 708000 encode-int " clock-frequency" property + 4 encode-int 0 encode-int encode+ " interrupts" property + h# 3F8 encode-int 1 encode-int encode+ + 8 encode-int encode+ " reg" property +finish-device + +" /pci" find-device + " /pci/isa/interrupt-controller" find-dev if + encode-int " interrupt-parent" property + then + h# 3800 encode-int 0 encode-int encode+ + 0 encode-int encode+ 1 encode-int encode+ + " /pci/isa/interrupt-controller" find-dev if + encode-int encode+ + then + h# 0C encode-int encode+ 1 encode-int encode+ + " interrupt-map" property + +" /pci/isa" find-device + " /pci/isa/interrupt-controller" find-dev if + encode-int " interrupt-parent" property + then + +\ ------------------------------------------------------------- +\ /packages +\ ------------------------------------------------------------- + +" /packages" find-device + + " packages" device-name + external + \ allow packages to be opened with open-dev + : open true ; + : close ; + +\ /packages/terminal-emulator +new-device + " terminal-emulator" device-name + external + : open true ; + : close ; + \ : write ( addr len -- actual ) + \ dup -rot type + \ ; +finish-device + +\ ------------------------------------------------------------- +\ The END +\ ------------------------------------------------------------- +device-end + Added: openbios-devel/arch/ppc/qemu/vfd.c =================================================================== --- openbios-devel/arch/ppc/qemu/vfd.c (rev 0) +++ openbios-devel/arch/ppc/qemu/vfd.c 2008-11-24 12:16:22 UTC (rev 253) @@ -0,0 +1,42 @@ +/* + * Creation Date: <2004/08/28 17:29:43 greg> + * Time-stamp: <2004/08/28 17:29:43 greg> + * + * <vfd.c> + * + * Simple text console + * + * Copyright (C) 2004 Greg Watson + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation + * + */ + +#include "openbios/config.h" +#include "openbios/bindings.h" +#include "qemu/qemu.h" + +static int vfd_is_open; + +static int +vfd_init( void ) +{ + vfd_is_open = 1; + return 0; +} + +void +vfd_close( void ) +{ +} + +int +vfd_draw_str( const char *str ) +{ + if (!vfd_is_open) + vfd_init(); + + return 0; +} Modified: openbios-devel/config/examples/cross-ppc_config.xml =================================================================== --- openbios-devel/config/examples/cross-ppc_config.xml 2008-11-24 12:15:08 UTC (rev 252) +++ openbios-devel/config/examples/cross-ppc_config.xml 2008-11-24 12:16:22 UTC (rev 253) @@ -6,7 +6,8 @@ <option name="CONFIG_PPC" type="boolean" value="true"/>   - <option name="CONFIG_PEARPC" type="boolean" value="true"/> +  + <option name="CONFIG_QEMU" type="boolean" value="true"/> <option name="CONFIG_BIG_ENDIAN" type="boolean" value="true"/>  @@ -57,7 +58,7 @@ <option name="CONFIG_DEBUG_FS" type="boolean" value="true"/>  - <option name="CONFIG_LINUXBIOS" type="boolean" value="true"/> + <option name="CONFIG_LINUXBIOS" type="boolean" value="false"/>  <option name="CONFIG_DRIVER_PCI" type="boolean" value="true"/>

1 0

r252 - in openbios-devel: arch/sparc64 drivers include/openbios
by svn＠openbios.org Nov. 24, 2008

Nov. 24, 2008

Author: stepan Date: 2008-11-24 13:15:08 +0100 (Mon, 24 Nov 2008) New Revision: 252 Modified: openbios-devel/arch/sparc64/console.c openbios-devel/arch/sparc64/openbios.c openbios-devel/drivers/esp.c openbios-devel/drivers/floppy.c openbios-devel/drivers/ide.c openbios-devel/drivers/obio.c openbios-devel/drivers/pci.c openbios-devel/include/openbios/bindings.h Log: This patch moves all definitions of REGISTER_NAMED_NODE and REGISTER_NODE_METHODS to openbios/bindings.h. Signed-off-by: Laurent Vivier <Laurent(a)lvivier.info> Acked-by: Stefan Reinauer <stepan(a)coresystems.de> Modified: openbios-devel/arch/sparc64/console.c =================================================================== --- openbios-devel/arch/sparc64/console.c 2008-11-24 12:13:40 UTC (rev 251) +++ openbios-devel/arch/sparc64/console.c 2008-11-24 12:15:08 UTC (rev 252) @@ -14,19 +14,6 @@ #include "sys_info.h" #include "boot.h" -#define REGISTER_NAMED_NODE( name, path ) do { \ - bind_new_node( name##_flags_, name##_size_, \ - path, name##_m, sizeof(name##_m)/sizeof(method_t)); \ - } while(0) - -#define REGISTER_NODE_METHODS( name, path ) do { \ - const char *paths[1]; \ - \ - paths[0] = path; \ - bind_node( name##_flags_, name##_size_, \ - paths, 1, name##_m, sizeof(name##_m)/sizeof(method_t)); \ - } while(0) - /* ****************************************************************** * serial console functions * ****************************************************************** */ Modified: openbios-devel/arch/sparc64/openbios.c =================================================================== --- openbios-devel/arch/sparc64/openbios.c 2008-11-24 12:13:40 UTC (rev 251) +++ openbios-devel/arch/sparc64/openbios.c 2008-11-24 12:15:08 UTC (rev 252) @@ -30,19 +30,6 @@ #define BIOS_CFG_CMD 0x510 #define BIOS_CFG_DATA 0x511 -#define REGISTER_NAMED_NODE( name, path ) do { \ - bind_new_node( name##_flags_, name##_size_, \ - path, name##_m, sizeof(name##_m)/sizeof(method_t)); \ - } while(0) - -#define REGISTER_NODE_METHODS( name, path ) do { \ - const char *paths[1]; \ - \ - paths[0] = path; \ - bind_node( name##_flags_, name##_size_, \ - paths, 1, name##_m, sizeof(name##_m)/sizeof(method_t)); \ - } while(0) - static unsigned char intdict[256 * 1024]; // XXX Modified: openbios-devel/drivers/esp.c =================================================================== --- openbios-devel/drivers/esp.c 2008-11-24 12:13:40 UTC (rev 251) +++ openbios-devel/drivers/esp.c 2008-11-24 12:15:08 UTC (rev 252) @@ -27,19 +27,6 @@ #define BUFSIZE 4096 -#define REGISTER_NAMED_NODE( name, path ) do { \ - bind_new_node( name##_flags_, name##_size_, \ - path, name##_m, sizeof(name##_m)/sizeof(method_t)); \ - } while(0) - -#define REGISTER_NODE_METHODS( name, path ) do { \ - const char *paths[1]; \ - \ - paths[0] = path; \ - bind_node( name##_flags_, name##_size_, \ - paths, 1, name##_m, sizeof(name##_m)/sizeof(method_t)); \ - } while(0) - #ifdef CONFIG_DEBUG_ESP #define DPRINTF(fmt, args...) \ do { printk(fmt , ##args); } while (0) Modified: openbios-devel/drivers/floppy.c =================================================================== --- openbios-devel/drivers/floppy.c 2008-11-24 12:13:40 UTC (rev 251) +++ openbios-devel/drivers/floppy.c 2008-11-24 12:15:08 UTC (rev 252) @@ -8,11 +8,6 @@ #include "timer.h" -#define REGISTER_NAMED_NODE( name, path ) do { \ - bind_new_node( name##_flags_, name##_size_, \ - path, name##_m, sizeof(name##_m)/sizeof(method_t)); \ - } while(0) - /* DECLARE data structures for the nodes. */ DECLARE_UNNAMED_NODE( ob_floppy, INSTALL_OPEN, 2*sizeof(int) ); Modified: openbios-devel/drivers/ide.c =================================================================== --- openbios-devel/drivers/ide.c 2008-11-24 12:13:40 UTC (rev 251) +++ openbios-devel/drivers/ide.c 2008-11-24 12:15:08 UTC (rev 252) @@ -29,12 +29,6 @@ #include "hdreg.h" #include "timer.h" -#define REGISTER_NAMED_NODE( name, path ) do { \ - bind_new_node( name##_flags_, name##_size_, \ - path, name##_m, sizeof(name##_m)/sizeof(method_t)); \ - } while(0) - - /* DECLARE data structures for the nodes. */ DECLARE_UNNAMED_NODE( ob_ide, INSTALL_OPEN, 2*sizeof(int) ); DECLARE_UNNAMED_NODE( ob_ide_ctrl, INSTALL_OPEN, sizeof(int)); Modified: openbios-devel/drivers/obio.c =================================================================== --- openbios-devel/drivers/obio.c 2008-11-24 12:13:40 UTC (rev 251) +++ openbios-devel/drivers/obio.c 2008-11-24 12:15:08 UTC (rev 252) @@ -24,19 +24,6 @@ #define NO_QEMU_PROTOS #include "openbios/fw_cfg.h" -#define REGISTER_NAMED_NODE( name, path ) do { \ - bind_new_node( name##_flags_, name##_size_, \ - path, name##_m, sizeof(name##_m)/sizeof(method_t)); \ - } while(0) - -#define REGISTER_NODE_METHODS( name, path ) do { \ - const char *paths[1]; \ - \ - paths[0] = path; \ - bind_node( name##_flags_, name##_size_, \ - paths, 1, name##_m, sizeof(name##_m)/sizeof(method_t)); \ - } while(0) - #define PROMDEV_KBD 0 /* input from keyboard */ #define PROMDEV_SCREEN 0 /* output to screen */ #define PROMDEV_TTYA 1 /* in/out to ttya */ Modified: openbios-devel/drivers/pci.c =================================================================== --- openbios-devel/drivers/pci.c 2008-11-24 12:13:40 UTC (rev 251) +++ openbios-devel/drivers/pci.c 2008-11-24 12:15:08 UTC (rev 252) @@ -23,11 +23,6 @@ #include "timer.h" #include "pci.h" -#define REGISTER_NAMED_NODE( name, path ) do { \ - bind_new_node( name##_flags_, name##_size_, \ - path, name##_m, sizeof(name##_m)/sizeof(method_t)); \ - } while(0) - #define set_bool_property(ph, name) set_property(ph, name, NULL, 0); /* DECLARE data structures for the nodes. */ Modified: openbios-devel/include/openbios/bindings.h =================================================================== --- openbios-devel/include/openbios/bindings.h 2008-11-24 12:13:40 UTC (rev 251) +++ openbios-devel/include/openbios/bindings.h 2008-11-24 12:15:08 UTC (rev 252) @@ -106,6 +106,19 @@ void *func; } method_t; +#define REGISTER_NAMED_NODE( name, path ) do { \ + bind_new_node( name##_flags_, name##_size_, \ + path, name##_m, sizeof(name##_m)/sizeof(method_t)); \ + } while(0) + +#define REGISTER_NODE_METHODS( name, path ) do { \ + const char *paths[1]; \ + \ + paths[0] = path; \ + bind_node( name##_flags_, name##_size_, \ + paths, 1, name##_m, sizeof(name##_m)/sizeof(method_t)); \ + } while(0) + #define DECLARE_UNNAMED_NODE( name, flags, size ) \ static const int name##_flags_ = flags; \ static const int name##_size_ = size;

1 0

r251 - in openbios-devel: config/examples kernel
by svn＠openbios.org Nov. 24, 2008

Nov. 24, 2008

Author: stepan Date: 2008-11-24 13:13:40 +0100 (Mon, 24 Nov 2008) New Revision: 251 Modified: openbios-devel/config/examples/cross-ppc_rules.xml openbios-devel/kernel/bootstrap.c openbios-devel/kernel/cross.h Log: This patch allows me to compile openbios using the cross-pcc target on amd64 host. Signed-off-by: Laurent Vivier <Laurent(a)lvivier.info> Acked-by: Stefan Reinauer <stepan(a)coresystems.de> Modified: openbios-devel/config/examples/cross-ppc_rules.xml =================================================================== --- openbios-devel/config/examples/cross-ppc_rules.xml 2008-11-17 19:42:11 UTC (rev 250) +++ openbios-devel/config/examples/cross-ppc_rules.xml 2008-11-24 12:13:40 UTC (rev 251) @@ -9,20 +9,21 @@ ARCH := ppc ODIR := obj-$(ARCH) HOSTCC := gcc -HOSTCFLAGS := -Os -Wall -W -DFCOMPILER -DBOOTSTRAP $(CROSSCFLAGS) +HOSTCFLAGS := -Os -Wall -W -DFCOMPILER -DBOOTSTRAP $(CROSSCFLAGS) -DSWAP_ENDIANNESS HOSTINCLUDES := -Iinclude -Ikernel/include -I$(ODIR)/target/include # # MOLPATH is needed if you want to build openbios-mol.elf # MOLPATH=$(HOME)/mol-0.9.71 -CC := powerpc-linux-gcc -AS := powerpc-linux-as -AR := powerpc-linux-ar -LD := powerpc-linux-ld -NM := powerpc-linux-nm -STRIP := powerpc-linux-strip -RANLIB := powerpc-linux-ranlib +TARGET=powerpc-linux-gnu- +CC := $(TARGET)gcc +AS := $(TARGET)as +AR := $(TARGET)ar +LD := $(TARGET)ld +NM := $(TARGET)nm +STRIP := $(TARGET)strip +RANLIB := $(TARGET)ranlib CFLAGS := -Os -Wall -W -msoft-float -DNATIVE_BITWIDTH_EQUALS_HOST_BITWIDTH -USWAP_ENDIANNESS -fno-builtin-bcopy -fno-builtin-log2 INCLUDES := -Iinclude -Ikernel/include -I$(ODIR)/target/include Modified: openbios-devel/kernel/bootstrap.c =================================================================== --- openbios-devel/kernel/bootstrap.c 2008-11-17 19:42:11 UTC (rev 250) +++ openbios-devel/kernel/bootstrap.c 2008-11-24 12:13:40 UTC (rev 251) @@ -47,7 +47,7 @@ static unsigned int cursrc = 0; #ifdef NATIVE_BITWIDTH_SMALLER_THAN_HOST_BITWIDTH -ucell base_address; +unsigned long base_address; #endif /* include path handling */ Modified: openbios-devel/kernel/cross.h =================================================================== --- openbios-devel/kernel/cross.h 2008-11-17 19:42:11 UTC (rev 250) +++ openbios-devel/kernel/cross.h 2008-11-24 12:13:40 UTC (rev 251) @@ -113,7 +113,7 @@ #endif #ifdef NATIVE_BITWIDTH_SMALLER_THAN_HOST_BITWIDTH -extern ucell base_address; +extern unsigned long base_address; #define pointer2cell(x) ((ucell)(((unsigned long)(x))-base_address)) #define cell2pointer(x) ((u8 *)(((unsigned long)(x))+base_address)) #define FMT_CELL_x "x"

1 0

[PATCH][qemu][RFC] Make working IDE on powermac
by Laurent Vivier Nov. 24, 2008

Nov. 24, 2008

1 0

[PATCH][qemu] Make working ADB
by Laurent Vivier Nov. 24, 2008

Nov. 24, 2008

1 0