pmac_setup.c
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上传日期:2013-02-24
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- /*
- * BK Id: SCCS/s.pmac_setup.c 1.45 12/01/01 20:09:06 benh
- */
- /*
- * linux/arch/ppc/kernel/setup.c
- *
- * PowerPC version
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Adapted for Power Macintosh by Paul Mackerras
- * Copyright (C) 1996 Paul Mackerras (paulus@cs.anu.edu.au)
- *
- * Derived from "arch/alpha/kernel/setup.c"
- * Copyright (C) 1995 Linus Torvalds
- *
- * 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; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
- /*
- * bootup setup stuff..
- */
- #include <linux/config.h>
- #include <linux/init.h>
- #include <linux/errno.h>
- #include <linux/sched.h>
- #include <linux/kernel.h>
- #include <linux/mm.h>
- #include <linux/stddef.h>
- #include <linux/unistd.h>
- #include <linux/ptrace.h>
- #include <linux/slab.h>
- #include <linux/user.h>
- #include <linux/a.out.h>
- #include <linux/tty.h>
- #include <linux/string.h>
- #include <linux/delay.h>
- #include <linux/ioport.h>
- #include <linux/major.h>
- #include <linux/blk.h>
- #include <linux/vt_kern.h>
- #include <linux/console.h>
- #include <linux/ide.h>
- #include <linux/pci.h>
- #include <linux/adb.h>
- #include <linux/cuda.h>
- #include <linux/pmu.h>
- #include <linux/seq_file.h>
- #include <asm/processor.h>
- #include <asm/sections.h>
- #include <asm/prom.h>
- #include <asm/system.h>
- #include <asm/pgtable.h>
- #include <asm/bitops.h>
- #include <asm/io.h>
- #include <asm/pci-bridge.h>
- #include <asm/ohare.h>
- #include <asm/mediabay.h>
- #include <asm/machdep.h>
- #include <asm/keyboard.h>
- #include <asm/dma.h>
- #include <asm/bootx.h>
- #include <asm/cputable.h>
- #include <asm/btext.h>
- #include <asm/pmac_feature.h>
- #include <asm/time.h>
- #include "local_irq.h"
- #include "pmac_pic.h"
- #include "../mm/mem_pieces.h"
- #undef SHOW_GATWICK_IRQS
- extern long pmac_time_init(void);
- extern unsigned long pmac_get_rtc_time(void);
- extern int pmac_set_rtc_time(unsigned long nowtime);
- extern void pmac_read_rtc_time(void);
- extern void pmac_calibrate_decr(void);
- extern void pmac_pcibios_fixup(void);
- extern void pmac_find_bridges(void);
- extern int pmac_ide_check_base(ide_ioreg_t base);
- extern ide_ioreg_t pmac_ide_get_base(int index);
- extern void pmac_ide_init_hwif_ports(hw_regs_t *hw,
- ide_ioreg_t data_port, ide_ioreg_t ctrl_port, int *irq);
- extern int mackbd_setkeycode(unsigned int scancode, unsigned int keycode);
- extern int mackbd_getkeycode(unsigned int scancode);
- extern int mackbd_translate(unsigned char keycode, unsigned char *keycodep,
- char raw_mode);
- extern char mackbd_unexpected_up(unsigned char keycode);
- extern void mackbd_leds(unsigned char leds);
- extern void __init mackbd_init_hw(void);
- extern int mac_hid_kbd_translate(unsigned char scancode, unsigned char *keycode,
- char raw_mode);
- extern char mac_hid_kbd_unexpected_up(unsigned char keycode);
- extern void mac_hid_init_hw(void);
- extern unsigned char mac_hid_kbd_sysrq_xlate[];
- extern unsigned char pckbd_sysrq_xlate[];
- extern unsigned char mackbd_sysrq_xlate[];
- extern int pckbd_setkeycode(unsigned int scancode, unsigned int keycode);
- extern int pckbd_getkeycode(unsigned int scancode);
- extern int pckbd_translate(unsigned char scancode, unsigned char *keycode,
- char raw_mode);
- extern char pckbd_unexpected_up(unsigned char keycode);
- extern int keyboard_sends_linux_keycodes;
- extern void pmac_nvram_update(void);
- extern int pmac_pci_enable_device_hook(struct pci_dev *dev, int initial);
- extern void pmac_pcibios_after_init(void);
- struct device_node *memory_node;
- unsigned char drive_info;
- int ppc_override_l2cr = 0;
- int ppc_override_l2cr_value;
- int has_l2cache = 0;
- static int current_root_goodness = -1;
- extern char saved_command_line[];
- extern int pmac_newworld;
- #define DEFAULT_ROOT_DEVICE 0x0801 /* sda1 - slightly silly choice */
- extern void zs_kgdb_hook(int tty_num);
- static void ohare_init(void);
- #ifdef CONFIG_BOOTX_TEXT
- void pmac_progress(char *s, unsigned short hex);
- #endif
- sys_ctrler_t sys_ctrler = SYS_CTRLER_UNKNOWN;
- #ifdef CONFIG_SMP
- extern struct smp_ops_t psurge_smp_ops;
- extern struct smp_ops_t core99_smp_ops;
- volatile static long int core99_l2_cache;
- void __init
- core99_init_l2(void)
- {
- int cpu = smp_processor_id();
- if (!(cur_cpu_spec[0]->cpu_features & CPU_FTR_L2CR))
- return;
- if (cpu == 0){
- core99_l2_cache = _get_L2CR();
- printk("CPU0: L2CR is %lxn", core99_l2_cache);
- } else {
- printk("CPU%d: L2CR was %lxn", cpu, _get_L2CR());
- _set_L2CR(0);
- _set_L2CR(core99_l2_cache);
- printk("CPU%d: L2CR set to %lxn", cpu, core99_l2_cache);
- }
- }
- #endif /* CONFIG_SMP */
- /*
- * Assume here that all clock rates are the same in a
- * smp system. -- Cort
- */
- int __openfirmware
- of_show_percpuinfo(struct seq_file *m, int i)
- {
- struct device_node *cpu_node;
- int *fp, s;
-
- cpu_node = find_type_devices("cpu");
- if (!cpu_node)
- return 0;
- for (s = 0; s < i && cpu_node->next; s++)
- cpu_node = cpu_node->next;
- fp = (int *) get_property(cpu_node, "clock-frequency", NULL);
- if (fp)
- seq_printf(m, "clocktt: %dMHzn", *fp / 1000000);
- return 0;
- }
- int __pmac
- pmac_show_cpuinfo(struct seq_file *m)
- {
- struct device_node *np;
- char *pp;
- int plen;
- /* find motherboard type */
- seq_printf(m, "machinett: ");
- np = find_devices("device-tree");
- if (np != NULL) {
- pp = (char *) get_property(np, "model", NULL);
- if (pp != NULL)
- seq_printf(m, "%sn", pp);
- else
- seq_printf(m, "PowerMacn");
- pp = (char *) get_property(np, "compatible", &plen);
- if (pp != NULL) {
- seq_printf(m, "motherboardt:");
- while (plen > 0) {
- int l = strlen(pp) + 1;
- seq_printf(m, " %s", pp);
- plen -= l;
- pp += l;
- }
- seq_printf(m, "n");
- }
- } else
- seq_printf(m, "PowerMacn");
- /* find l2 cache info */
- np = find_devices("l2-cache");
- if (np == 0)
- np = find_type_devices("cache");
- if (np != 0) {
- unsigned int *ic = (unsigned int *)
- get_property(np, "i-cache-size", NULL);
- unsigned int *dc = (unsigned int *)
- get_property(np, "d-cache-size", NULL);
- seq_printf(m, "L2 cachet:");
- has_l2cache = 1;
- if (get_property(np, "cache-unified", NULL) != 0 && dc) {
- seq_printf(m, " %dK unified", *dc / 1024);
- } else {
- if (ic)
- seq_printf(m, " %dK instruction", *ic / 1024);
- if (dc)
- seq_printf(m, "%s %dK data",
- (ic? " +": ""), *dc / 1024);
- }
- pp = get_property(np, "ram-type", NULL);
- if (pp)
- seq_printf(m, " %s", pp);
- seq_printf(m, "n");
- }
- /* find ram info */
- np = find_devices("memory");
- if (np != 0) {
- int n;
- struct reg_property *reg = (struct reg_property *)
- get_property(np, "reg", &n);
-
- if (reg != 0) {
- unsigned long total = 0;
- for (n /= sizeof(struct reg_property); n > 0; --n)
- total += (reg++)->size;
- seq_printf(m, "memorytt: %luMBn", total >> 20);
- }
- }
- /* Checks "l2cr-value" property in the registry */
- np = find_devices("cpus");
- if (np == 0)
- np = find_type_devices("cpu");
- if (np != 0) {
- unsigned int *l2cr = (unsigned int *)
- get_property(np, "l2cr-value", NULL);
- if (l2cr != 0) {
- seq_printf(m, "l2cr overridet: 0x%xn", *l2cr);
- }
- }
-
- /* Indicate newworld/oldworld */
- seq_printf(m, "pmac-generationt: %sn",
- pmac_newworld ? "NewWorld" : "OldWorld");
-
- return 0;
- }
- #ifdef CONFIG_SCSI
- /* Find the device number for the disk (if any) at target tgt
- on host adaptor host. We just need to get the prototype from
- sd.h */
- #include <linux/blkdev.h>
- #include "../../../drivers/scsi/scsi.h"
- #include "../../../drivers/scsi/sd.h"
- #endif
- #ifdef CONFIG_VT
- /*
- * Dummy mksound function that does nothing.
- * The real one is in the dmasound driver.
- */
- static void __pmac
- pmac_mksound(unsigned int hz, unsigned int ticks)
- {
- }
- #endif /* CONFIG_VT */
- static volatile u32 *sysctrl_regs;
- void __init
- pmac_setup_arch(void)
- {
- struct device_node *cpu;
- int *fp;
- unsigned long pvr;
-
- pvr = PVR_VER(mfspr(PVR));
- /* Set loops_per_jiffy to a half-way reasonable value,
- for use until calibrate_delay gets called. */
- cpu = find_type_devices("cpu");
- if (cpu != 0) {
- fp = (int *) get_property(cpu, "clock-frequency", NULL);
- if (fp != 0) {
- if (pvr == 4 || pvr >= 8)
- /* 604, G3, G4 etc. */
- loops_per_jiffy = *fp / HZ;
- else
- /* 601, 603, etc. */
- loops_per_jiffy = *fp / (2*HZ);
- } else
- loops_per_jiffy = 50000000 / HZ;
- }
- /* this area has the CPU identification register
- and some registers used by smp boards */
- sysctrl_regs = (volatile u32 *) ioremap(0xf8000000, 0x1000);
- ohare_init();
- /* Lookup PCI hosts */
- pmac_find_bridges();
-
- /* Checks "l2cr-value" property in the registry */
- if (cur_cpu_spec[0]->cpu_features & CPU_FTR_L2CR) {
- struct device_node *np = find_devices("cpus");
- if (np == 0)
- np = find_type_devices("cpu");
- if (np != 0) {
- unsigned int *l2cr = (unsigned int *)
- get_property(np, "l2cr-value", NULL);
- if (l2cr != 0) {
- ppc_override_l2cr = 1;
- ppc_override_l2cr_value = *l2cr;
- _set_L2CR(0);
- _set_L2CR(ppc_override_l2cr_value);
- }
- }
- }
- if (ppc_override_l2cr)
- printk(KERN_INFO "L2CR overriden (0x%x), backside cache is %sn",
- ppc_override_l2cr_value, (ppc_override_l2cr_value & 0x80000000)
- ? "enabled" : "disabled");
- #ifdef CONFIG_SMP
- /* somewhat of a hack */
- core99_init_l2();
- #endif
-
- #ifdef CONFIG_KGDB
- zs_kgdb_hook(0);
- #endif
- #ifdef CONFIG_ADB_CUDA
- find_via_cuda();
- #else
- if (find_devices("via-cuda")) {
- printk("WARNING ! Your machine is Cuda based but your kerneln");
- printk(" wasn't compiled with CONFIG_ADB_CUDA option !n");
- }
- #endif
- #ifdef CONFIG_ADB_PMU
- find_via_pmu();
- #else
- if (find_devices("via-pmu")) {
- printk("WARNING ! Your machine is PMU based but your kerneln");
- printk(" wasn't compiled with CONFIG_ADB_PMU option !n");
- }
- #endif
- #ifdef CONFIG_NVRAM
- pmac_nvram_init();
- #endif
- #ifdef CONFIG_DUMMY_CONSOLE
- conswitchp = &dummy_con;
- #endif
- #ifdef CONFIG_VT
- kd_mksound = pmac_mksound;
- #endif
- #ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
- else
- #endif
- ROOT_DEV = to_kdev_t(DEFAULT_ROOT_DEVICE);
- #ifdef CONFIG_SMP
- /* Check for Core99 */
- if (find_devices("uni-n"))
- ppc_md.smp_ops = &core99_smp_ops;
- else
- ppc_md.smp_ops = &psurge_smp_ops;
- #endif /* CONFIG_SMP */
- }
- static void __init ohare_init(void)
- {
- /*
- * Turn on the L2 cache.
- * We assume that we have a PSX memory controller iff
- * we have an ohare I/O controller.
- */
- if (find_devices("ohare") != NULL) {
- if (((sysctrl_regs[2] >> 24) & 0xf) >= 3) {
- if (sysctrl_regs[4] & 0x10)
- sysctrl_regs[4] |= 0x04000020;
- else
- sysctrl_regs[4] |= 0x04000000;
- if(has_l2cache)
- printk(KERN_INFO "Level 2 cache enabledn");
- }
- }
- }
- extern char *bootpath;
- extern char *bootdevice;
- void *boot_host;
- int boot_target;
- int boot_part;
- extern kdev_t boot_dev;
- void __init
- pmac_init2(void)
- {
- #ifdef CONFIG_ADB_PMU
- via_pmu_start();
- #endif
- #ifdef CONFIG_ADB_CUDA
- via_cuda_start();
- #endif
- #ifdef CONFIG_PMAC_PBOOK
- media_bay_init();
- #endif
- pmac_feature_late_init();
- }
- #ifdef CONFIG_SCSI
- void __init
- note_scsi_host(struct device_node *node, void *host)
- {
- int l;
- char *p;
- l = strlen(node->full_name);
- if (bootpath != NULL && bootdevice != NULL
- && strncmp(node->full_name, bootdevice, l) == 0
- && (bootdevice[l] == '/' || bootdevice[l] == 0)) {
- boot_host = host;
- /*
- * There's a bug in OF 1.0.5. (Why am I not surprised.)
- * If you pass a path like scsi/sd@1:0 to canon, it returns
- * something like /bandit@F2000000/gc@10/53c94@10000/sd@0,0
- * That is, the scsi target number doesn't get preserved.
- * So we pick the target number out of bootpath and use that.
- */
- p = strstr(bootpath, "/sd@");
- if (p != NULL) {
- p += 4;
- boot_target = simple_strtoul(p, NULL, 10);
- p = strchr(p, ':');
- if (p != NULL)
- boot_part = simple_strtoul(p + 1, NULL, 10);
- }
- }
- }
- #endif
- #if defined(CONFIG_BLK_DEV_IDE) && defined(CONFIG_BLK_DEV_IDE_PMAC)
- kdev_t __init
- find_ide_boot(void)
- {
- char *p;
- int n;
- kdev_t __init pmac_find_ide_boot(char *bootdevice, int n);
- if (bootdevice == NULL)
- return 0;
- p = strrchr(bootdevice, '/');
- if (p == NULL)
- return 0;
- n = p - bootdevice;
- return pmac_find_ide_boot(bootdevice, n);
- }
- #endif /* CONFIG_BLK_DEV_IDE && CONFIG_BLK_DEV_IDE_PMAC */
- void __init
- find_boot_device(void)
- {
- #if defined(CONFIG_SCSI) && defined(CONFIG_BLK_DEV_SD)
- if (boot_host != NULL) {
- boot_dev = sd_find_target(boot_host, boot_target);
- if (boot_dev != 0)
- return;
- }
- #endif
- #if defined(CONFIG_BLK_DEV_IDE) && defined(CONFIG_BLK_DEV_IDE_PMAC)
- boot_dev = find_ide_boot();
- #endif
- }
- /* can't be __init - can be called whenever a disk is first accessed */
- void __pmac
- note_bootable_part(kdev_t dev, int part, int goodness)
- {
- static int found_boot = 0;
- char *p;
- /* Do nothing if the root has been mounted already. */
- if (init_task.fs->rootmnt != NULL)
- return;
- if ((goodness <= current_root_goodness) &&
- (ROOT_DEV != to_kdev_t(DEFAULT_ROOT_DEVICE)))
- return;
- p = strstr(saved_command_line, "root=");
- if (p != NULL && (p == saved_command_line || p[-1] == ' '))
- return;
- if (!found_boot) {
- find_boot_device();
- found_boot = 1;
- }
- if (boot_dev == 0 || dev == boot_dev) {
- ROOT_DEV = MKDEV(MAJOR(dev), MINOR(dev) + part);
- boot_dev = NODEV;
- current_root_goodness = goodness;
- }
- }
- void __pmac
- pmac_restart(char *cmd)
- {
- #ifdef CONFIG_ADB_CUDA
- struct adb_request req;
- #endif /* CONFIG_ADB_CUDA */
- #ifdef CONFIG_NVRAM
- pmac_nvram_update();
- #endif
-
- switch (sys_ctrler) {
- #ifdef CONFIG_ADB_CUDA
- case SYS_CTRLER_CUDA:
- cuda_request(&req, NULL, 2, CUDA_PACKET,
- CUDA_RESET_SYSTEM);
- for (;;)
- cuda_poll();
- break;
- #endif /* CONFIG_ADB_CUDA */
- #ifdef CONFIG_ADB_PMU
- case SYS_CTRLER_PMU:
- pmu_restart();
- break;
- #endif /* CONFIG_ADB_PMU */
- default: ;
- }
- }
- void __pmac
- pmac_power_off(void)
- {
- #ifdef CONFIG_ADB_CUDA
- struct adb_request req;
- #endif /* CONFIG_ADB_CUDA */
- #ifdef CONFIG_NVRAM
- pmac_nvram_update();
- #endif
-
- switch (sys_ctrler) {
- #ifdef CONFIG_ADB_CUDA
- case SYS_CTRLER_CUDA:
- cuda_request(&req, NULL, 2, CUDA_PACKET,
- CUDA_POWERDOWN);
- for (;;)
- cuda_poll();
- break;
- #endif /* CONFIG_ADB_CUDA */
- #ifdef CONFIG_ADB_PMU
- case SYS_CTRLER_PMU:
- pmu_shutdown();
- break;
- #endif /* CONFIG_ADB_PMU */
- default: ;
- }
- }
- void __pmac
- pmac_halt(void)
- {
- pmac_power_off();
- }
- #if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
- /*
- * IDE stuff.
- */
- static int __pmac
- pmac_ide_check_region(ide_ioreg_t from, unsigned int extent)
- {
- #ifdef CONFIG_BLK_DEV_IDE_PMAC
- if (pmac_ide_check_base(from) >= 0)
- return 0;
- #endif
- return check_region(from, extent);
- }
- static void __pmac
- pmac_ide_request_region(ide_ioreg_t from,
- unsigned int extent,
- const char *name)
- {
- #ifdef CONFIG_BLK_DEV_IDE_PMAC
- if (pmac_ide_check_base(from) >= 0)
- return;
- #endif
- request_region(from, extent, name);
- }
- static void __pmac
- pmac_ide_release_region(ide_ioreg_t from,
- unsigned int extent)
- {
- #ifdef CONFIG_BLK_DEV_IDE_PMAC
- if (pmac_ide_check_base(from) >= 0)
- return;
- #endif
- release_region(from, extent);
- }
- #ifndef CONFIG_BLK_DEV_IDE_PMAC
- /*
- * This is only used if we have a PCI IDE controller, not
- * for the IDE controller in the ohare/paddington/heathrow/keylargo.
- */
- static void __pmac
- pmac_ide_pci_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port,
- ide_ioreg_t ctrl_port, int *irq)
- {
- ide_ioreg_t reg = data_port;
- int i;
- for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
- hw->io_ports[i] = reg;
- reg += 1;
- }
- hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
- }
- #endif /* CONFIG_BLK_DEV_IDE_PMAC */
- #endif /* defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) */
- /*
- * Read in a property describing some pieces of memory.
- */
- static void __init
- get_mem_prop(char *name, struct mem_pieces *mp)
- {
- struct reg_property *rp;
- int i, s;
- unsigned int *ip;
- int nac = prom_n_addr_cells(memory_node);
- int nsc = prom_n_size_cells(memory_node);
- ip = (unsigned int *) get_property(memory_node, name, &s);
- if (ip == NULL) {
- printk(KERN_ERR "error: couldn't get %s property on /memoryn",
- name);
- abort();
- }
- s /= (nsc + nac) * 4;
- rp = mp->regions;
- for (i = 0; i < s; ++i, ip += nac+nsc) {
- if (nac >= 2 && ip[nac-2] != 0)
- continue;
- rp->address = ip[nac-1];
- if (nsc >= 2 && ip[nac+nsc-2] != 0)
- rp->size = ~0U;
- else
- rp->size = ip[nac+nsc-1];
- ++rp;
- }
- mp->n_regions = rp - mp->regions;
- /* Make sure the pieces are sorted. */
- mem_pieces_sort(mp);
- mem_pieces_coalesce(mp);
- }
- /*
- * On systems with Open Firmware, collect information about
- * physical RAM and which pieces are already in use.
- * At this point, we have (at least) the first 8MB mapped with a BAT.
- * Our text, data, bss use something over 1MB, starting at 0.
- * Open Firmware may be using 1MB at the 4MB point.
- */
- unsigned long __init
- pmac_find_end_of_memory(void)
- {
- unsigned long a, total;
- struct mem_pieces phys_mem;
- memory_node = find_devices("memory");
- if (memory_node == NULL) {
- printk(KERN_ERR "can't find memory noden");
- abort();
- }
- /*
- * Find out where physical memory is, and check that it
- * starts at 0 and is contiguous. It seems that RAM is
- * always physically contiguous on Power Macintoshes.
- *
- * Supporting discontiguous physical memory isn't hard,
- * it just makes the virtual <-> physical mapping functions
- * more complicated (or else you end up wasting space
- * in mem_map).
- */
- get_mem_prop("reg", &phys_mem);
- if (phys_mem.n_regions == 0)
- panic("No RAM??");
- a = phys_mem.regions[0].address;
- if (a != 0)
- panic("RAM doesn't start at physical address 0");
- total = phys_mem.regions[0].size;
- if (phys_mem.n_regions > 1) {
- printk("RAM starting at 0x%x is not contiguousn",
- phys_mem.regions[1].address);
- printk("Using RAM from 0 to 0x%lxn", total-1);
- }
- return total;
- }
- void __init
- select_adb_keyboard(void)
- {
- #ifdef CONFIG_VT
- #ifdef CONFIG_INPUT
- ppc_md.kbd_init_hw = mac_hid_init_hw;
- ppc_md.kbd_translate = mac_hid_kbd_translate;
- ppc_md.kbd_unexpected_up = mac_hid_kbd_unexpected_up;
- ppc_md.kbd_setkeycode = 0;
- ppc_md.kbd_getkeycode = 0;
- ppc_md.kbd_leds = 0;
- #ifdef CONFIG_MAGIC_SYSRQ
- #ifdef CONFIG_MAC_ADBKEYCODES
- if (!keyboard_sends_linux_keycodes) {
- ppc_md.ppc_kbd_sysrq_xlate = mac_hid_kbd_sysrq_xlate;
- SYSRQ_KEY = 0x69;
- } else
- #endif /* CONFIG_MAC_ADBKEYCODES */
- {
- ppc_md.ppc_kbd_sysrq_xlate = pckbd_sysrq_xlate;
- SYSRQ_KEY = 0x54;
- }
- #endif /* CONFIG_MAGIC_SYSRQ */
- #elif defined(CONFIG_ADB_KEYBOARD)
- ppc_md.kbd_setkeycode = mackbd_setkeycode;
- ppc_md.kbd_getkeycode = mackbd_getkeycode;
- ppc_md.kbd_translate = mackbd_translate;
- ppc_md.kbd_unexpected_up = mackbd_unexpected_up;
- ppc_md.kbd_leds = mackbd_leds;
- ppc_md.kbd_init_hw = mackbd_init_hw;
- #ifdef CONFIG_MAGIC_SYSRQ
- ppc_md.ppc_kbd_sysrq_xlate = mackbd_sysrq_xlate;
- SYSRQ_KEY = 0x69;
- #endif /* CONFIG_MAGIC_SYSRQ */
- #endif /* CONFIG_INPUT_ADBHID/CONFIG_ADB_KEYBOARD */
- #endif /* CONFIG_VT */
- }
- void __init
- pmac_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
- {
- /* isa_io_base gets set in pmac_find_bridges */
- isa_mem_base = PMAC_ISA_MEM_BASE;
- pci_dram_offset = PMAC_PCI_DRAM_OFFSET;
- ISA_DMA_THRESHOLD = ~0L;
- DMA_MODE_READ = 1;
- DMA_MODE_WRITE = 2;
- ppc_md.setup_arch = pmac_setup_arch;
- ppc_md.show_cpuinfo = pmac_show_cpuinfo;
- ppc_md.show_percpuinfo = of_show_percpuinfo;
- ppc_md.irq_cannonicalize = NULL;
- ppc_md.init_IRQ = pmac_pic_init;
- ppc_md.get_irq = pmac_get_irq; /* Changed later on ... */
- ppc_md.init = pmac_init2;
-
- ppc_md.pcibios_fixup = pmac_pcibios_fixup;
- ppc_md.pcibios_enable_device_hook = pmac_pci_enable_device_hook;
- ppc_md.pcibios_after_init = pmac_pcibios_after_init;
- ppc_md.restart = pmac_restart;
- ppc_md.power_off = pmac_power_off;
- ppc_md.halt = pmac_halt;
- ppc_md.time_init = pmac_time_init;
- ppc_md.set_rtc_time = pmac_set_rtc_time;
- ppc_md.get_rtc_time = pmac_get_rtc_time;
- ppc_md.calibrate_decr = pmac_calibrate_decr;
- ppc_md.find_end_of_memory = pmac_find_end_of_memory;
- ppc_md.feature_call = pmac_do_feature_call;
- select_adb_keyboard();
- #if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
- ppc_ide_md.ide_check_region = pmac_ide_check_region;
- ppc_ide_md.ide_request_region = pmac_ide_request_region;
- ppc_ide_md.ide_release_region = pmac_ide_release_region;
- #ifdef CONFIG_BLK_DEV_IDE_PMAC
- ppc_ide_md.ide_init_hwif = pmac_ide_init_hwif_ports;
- ppc_ide_md.default_io_base = pmac_ide_get_base;
- #else /* CONFIG_BLK_DEV_IDE_PMAC */
- ppc_ide_md.ide_init_hwif = pmac_ide_pci_init_hwif_ports;
- #endif /* CONFIG_BLK_DEV_IDE_PMAC */
- #endif /* defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) */
- #ifdef CONFIG_BOOTX_TEXT
- ppc_md.progress = pmac_progress;
- #endif /* CONFIG_BOOTX_TEXT */
- if (ppc_md.progress) ppc_md.progress("pmac_init(): exit", 0);
-
- }
- #ifdef CONFIG_BOOTX_TEXT
- extern void drawchar(char c);
- extern void drawstring(const char *c);
- extern boot_infos_t *disp_bi;
- void __init
- pmac_progress(char *s, unsigned short hex)
- {
- if (disp_bi == 0)
- return;
- btext_drawstring(s);
- btext_drawchar('n');
- }
- #endif /* CONFIG_BOOTX_TEXT */