/*
- * arch/ppc/platforms/setup.c
- *
* Copyright (C) 1995 Linus Torvalds
* Adapted from 'alpha' version by Gary Thomas
* Modified by Cort Dougan (cort@cs.nmt.edu)
#include <asm/pci-bridge.h>
#include <asm/todc.h>
+/* prep registers for L2 */
+#define CACHECRBA 0x80000823 /* Cache configuration register address */
+#define L2CACHE_MASK 0x03 /* Mask for 2 L2 Cache bits */
+#define L2CACHE_512KB 0x00 /* 512KB */
+#define L2CACHE_256KB 0x01 /* 256KB */
+#define L2CACHE_1MB 0x02 /* 1MB */
+#define L2CACHE_NONE 0x03 /* NONE */
+#define L2CACHE_PARITY 0x08 /* Mask for L2 Cache Parity Protected bit */
+
TODC_ALLOC();
-unsigned char ucSystemType;
unsigned char ucBoardRev;
unsigned char ucBoardRevMaj, ucBoardRevMin;
#define cached_21 (((char *)(ppc_cached_irq_mask))[3])
#define cached_A1 (((char *)(ppc_cached_irq_mask))[2])
-/* for the mac fs */
-dev_t boot_dev;
-
#ifdef CONFIG_SOUND_CS4232
long ppc_cs4232_dma, ppc_cs4232_dma2;
#endif
}
/* cpuinfo code common to all IBM PReP */
-static void __prep
+static void
prep_ibm_cpuinfo(struct seq_file *m)
{
unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT);
}
}
-static int __prep
+static int
prep_gen_cpuinfo(struct seq_file *m)
{
prep_ibm_cpuinfo(m);
return 0;
}
-static int __prep
+static int
prep_sandalfoot_cpuinfo(struct seq_file *m)
{
unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT);
return 0;
}
-static int __prep
+static int
prep_thinkpad_cpuinfo(struct seq_file *m)
{
unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT);
return 0;
}
-static int __prep
+static int
prep_carolina_cpuinfo(struct seq_file *m)
{
unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT);
return 0;
}
-static int __prep
+static int
prep_tiger1_cpuinfo(struct seq_file *m)
{
unsigned int l2_reg = inb(PREP_IBM_L2INFO);
/* Used by all Motorola PReP */
-static int __prep
+static int
prep_mot_cpuinfo(struct seq_file *m)
{
unsigned int cachew = *((unsigned char *)CACHECRBA);
return 0;
}
-static void __prep
+static void
prep_restart(char *cmd)
{
#define PREP_SP92 0x92 /* Special Port 92 */
#undef PREP_SP92
}
-static void __prep
+static void
prep_halt(void)
{
local_irq_disable(); /* no interrupts */
/* Carrera is the power manager in the Thinkpads. Unfortunately not much is
* known about it, so we can't power down.
*/
-static void __prep
+static void
prep_carrera_poweroff(void)
{
prep_halt();
* somewhat in the IBM Carolina Technical Specification.
* -Hollis
*/
-static void __prep
+static void
utah_sig87c750_setbit(unsigned int bytenum, unsigned int bitnum, int value)
{
/*
udelay(100); /* important: let controller recover */
}
-static void __prep
+static void
prep_sig750_poweroff(void)
{
/* tweak the power manager found in most IBM PRePs (except Thinkpads) */
/* not reached */
}
-static int __prep
+static int
prep_show_percpuinfo(struct seq_file *m, int i)
{
/* PREP's without residual data will give incorrect values here */
/*
* IBM 3-digit status LED
*/
-static unsigned int ibm_statusled_base __prepdata;
+static unsigned int ibm_statusled_base;
-static void __prep
+static void
ibm_statusled_progress(char *s, unsigned short hex);
-static int __prep
+static int
ibm_statusled_panic(struct notifier_block *dummy1, unsigned long dummy2,
void * dummy3)
{
return NOTIFY_DONE;
}
-static struct notifier_block ibm_statusled_block __prepdata = {
+static struct notifier_block ibm_statusled_block = {
ibm_statusled_panic,
NULL,
INT_MAX /* try to do it first */
};
-static void __prep
+static void
ibm_statusled_progress(char *s, unsigned short hex)
{
static int notifier_installed;
hex = 0xfff;
if (!notifier_installed) {
++notifier_installed;
- notifier_chain_register(&panic_notifier_list,
+ atomic_notifier_chain_register(&panic_notifier_list,
&ibm_statusled_block);
}
}
todc_calibrate_decr();
}
-static unsigned int __prep
-prep_irq_canonicalize(u_int irq)
-{
- if (irq == 2)
- {
- return 9;
- }
- else
- {
- return irq;
- }
-}
-
static void __init
prep_init_IRQ(void)
{
- int i;
unsigned int pci_viddid, pci_did;
if (OpenPIC_Addr != NULL) {
openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
i8259_irq);
}
- for ( i = 0 ; i < NUM_8259_INTERRUPTS ; i++ )
- irq_desc[i].handler = &i8259_pic;
if (have_residual_data) {
- i8259_init(residual_isapic_addr());
+ i8259_init(residual_isapic_addr(), 0);
return;
}
if (((pci_viddid & 0xffff) == PCI_VENDOR_ID_MOTOROLA)
&& ((pci_did == PCI_DEVICE_ID_MOTOROLA_RAVEN)
|| (pci_did == PCI_DEVICE_ID_MOTOROLA_HAWK)))
- i8259_init(0);
+ i8259_init(0, 0);
else
/* PCI interrupt ack address given in section 6.1.8 of the
* PReP specification. */
- i8259_init(MPC10X_MAPA_PCI_INTACK_ADDR);
+ i8259_init(MPC10X_MAPA_PCI_INTACK_ADDR, 0);
}
#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
/*
* IDE stuff.
*/
-static int __prep
+static int
prep_ide_default_irq(unsigned long base)
{
switch (base) {
}
}
-static unsigned long __prep
+static unsigned long
prep_ide_default_io_base(int index)
{
switch (index) {
do_openpic_setup_cpu();
}
-static struct smp_ops_t prep_smp_ops __prepdata = {
+static struct smp_ops_t prep_smp_ops = {
smp_openpic_message_pass,
smp_prep_probe,
smp_prep_kick_cpu,
static int __init
prep_request_io(void)
{
- if (_machine == _MACH_prep) {
#ifdef CONFIG_NVRAM
- request_region(PREP_NVRAM_AS0, 0x8, "nvram");
+ request_region(PREP_NVRAM_AS0, 0x8, "nvram");
#endif
- request_region(0x00,0x20,"dma1");
- request_region(0x40,0x20,"timer");
- request_region(0x80,0x10,"dma page reg");
- request_region(0xc0,0x20,"dma2");
- }
+ request_region(0x00,0x20,"dma1");
+ request_region(0x40,0x20,"timer");
+ request_region(0x80,0x10,"dma page reg");
+ request_region(0xc0,0x20,"dma2");
return 0;
}
ISA_DMA_THRESHOLD = 0x00ffffff;
DMA_MODE_READ = 0x44;
DMA_MODE_WRITE = 0x48;
+ ppc_do_canonicalize_irqs = 1;
/* figure out what kind of prep workstation we are */
if (have_residual_data) {
ppc_md.setup_arch = prep_setup_arch;
ppc_md.show_percpuinfo = prep_show_percpuinfo;
ppc_md.show_cpuinfo = NULL; /* set in prep_setup_arch() */
- ppc_md.irq_canonicalize = prep_irq_canonicalize;
ppc_md.init_IRQ = prep_init_IRQ;
/* this gets changed later on if we have an OpenPIC -- Cort */
ppc_md.get_irq = i8259_irq;
#endif
#ifdef CONFIG_SMP
- ppc_md.smp_ops = &prep_smp_ops;
+ smp_ops = &prep_smp_ops;
#endif /* CONFIG_SMP */
}