void __init
setup_arch (char **cmdline_p)
{
unw_init();
ia64_patch_vtop((u64) __start___vtop_patchlist, (u64) __end___vtop_patchlist);
*cmdline_p = __va(ia64_boot_param->command_line);
strlcpy(saved_command_line, *cmdline_p, COMMAND_LINE_SIZE);
efi_init();
io_port_init();
parse_early_param();
#ifdef CONFIG_IA64_GENERIC
machvec_init(NULL);
#endif
if (early_console_setup(*cmdline_p) == 0)
mark_bsp_online();
#ifdef CONFIG_ACPI
/* Initialize the ACPI boot-time table parser */
acpi_table_init();
# ifdef CONFIG_ACPI_NUMA
acpi_numa_init();
# endif
#else
# ifdef CONFIG_SMP
smp_build_cpu_map(); /* happens, e.g., with the Ski simulator */
# endif
#endif /* CONFIG_APCI_BOOT */
find_memory();
/* process SAL system table: */
ia64_sal_init(__va(efi.sal_systab));
ia64_setup_printk_clock();
#ifdef CONFIG_SMP
cpu_physical_id(0) = hard_smp_processor_id();
cpu_set(0, cpu_sibling_map[0]);
cpu_set(0, cpu_core_map[0]);
check_for_logical_procs();
if (smp_num_cpucores > 1)
printk(KERN_INFO
"cpu package is Multi-Core capable: number of cores=%d\n",
smp_num_cpucores);
if (smp_num_siblings > 1)
printk(KERN_INFO
"cpu package is Multi-Threading capable: number of siblings=%d\n",
smp_num_siblings);
#endif
cpu_init(); /* initialize the bootstrap CPU */
mmu_context_init(); /* initialize context_id bitmap */
#ifdef CONFIG_ACPI
acpi_boot_init();
#endif
#ifdef CONFIG_VT
if (!conswitchp) {
# if defined(CONFIG_DUMMY_CONSOLE)
conswitchp = &dummy_con;
# endif
# if defined(CONFIG_VGA_CONSOLE)
/*
* Non-legacy systems may route legacy VGA MMIO range to system
* memory. vga_con probes the MMIO hole, so memory looks like
* a VGA device to it. The EFI memory map can tell us if it's
* memory so we can avoid this problem.
*/
if (efi_mem_type(0xA0000) != EFI_CONVENTIONAL_MEMORY)
conswitchp = &vga_con;
# endif
}
#endif
/* enable IA-64 Machine Check Abort Handling unless disabled */
if (!nomca)
ia64_mca_init();
platform_setup(cmdline_p);
paging_init();
}
void __init
setup_arch (char **cmdline_p)
{
unw_init();
ia64_patch_vtop((u64) __start___vtop_patchlist, (u64) __end___vtop_patchlist);
*cmdline_p = __va(ia64_boot_param->command_line);
strlcpy(saved_command_line, *cmdline_p, COMMAND_LINE_SIZE);
efi_init();
io_port_init();
#ifdef CONFIG_IA64_GENERIC
machvec_init(acpi_get_sysname());
#endif
if (early_console_setup(*cmdline_p) == 0)
mark_bsp_online();
#ifdef CONFIG_ACPI_BOOT
/* Initialize the ACPI boot-time table parser */
acpi_table_init();
# ifdef CONFIG_ACPI_NUMA
acpi_numa_init();
# endif
#else
# ifdef CONFIG_SMP
smp_build_cpu_map(); /* happens, e.g., with the Ski simulator */
# endif
#endif /* CONFIG_APCI_BOOT */
find_memory();
/* process SAL system table: */
ia64_sal_init(efi.sal_systab);
#ifdef CONFIG_SMP
cpu_physical_id(0) = hard_smp_processor_id();
#endif
cpu_init(); /* initialize the bootstrap CPU */
#ifdef CONFIG_ACPI_BOOT
acpi_boot_init();
#endif
#ifdef CONFIG_VT
if (!conswitchp) {
# if defined(CONFIG_DUMMY_CONSOLE)
conswitchp = &dummy_con;
# endif
# if defined(CONFIG_VGA_CONSOLE)
/*
* Non-legacy systems may route legacy VGA MMIO range to system
* memory. vga_con probes the MMIO hole, so memory looks like
* a VGA device to it. The EFI memory map can tell us if it's
* memory so we can avoid this problem.
*/
if (efi_mem_type(0xA0000) != EFI_CONVENTIONAL_MEMORY)
conswitchp = &vga_con;
# endif
}
#endif
/* enable IA-64 Machine Check Abort Handling unless disabled */
if (!strstr(saved_command_line, "nomca"))
ia64_mca_init();
platform_setup(cmdline_p);
paging_init();
}
void __init
setup_arch (char **cmdline_p)
{
extern unsigned long ia64_iobase;
unsigned long phys_iobase;
unw_init();
ia64_patch_vtop((u64) __start___vtop_patchlist, (u64) __end___vtop_patchlist);
*cmdline_p = __va(ia64_boot_param->command_line);
strlcpy(saved_command_line, *cmdline_p, sizeof(saved_command_line));
efi_init();
#ifdef CONFIG_ACPI_BOOT
/* Initialize the ACPI boot-time table parser */
acpi_table_init();
# ifdef CONFIG_ACPI_NUMA
acpi_numa_init();
# endif
#else
# ifdef CONFIG_SMP
smp_build_cpu_map(); /* happens, e.g., with the Ski simulator */
# endif
#endif /* CONFIG_APCI_BOOT */
find_memory();
/* process SAL system table: */
ia64_sal_init(efi.sal_systab);
#ifdef CONFIG_IA64_GENERIC
machvec_init(acpi_get_sysname());
#endif
/*
* Set `iobase' to the appropriate address in region 6 (uncached access range).
*
* The EFI memory map is the "preferred" location to get the I/O port space base,
* rather the relying on AR.KR0. This should become more clear in future SAL
* specs. We'll fall back to getting it out of AR.KR0 if no appropriate entry is
* found in the memory map.
*/
phys_iobase = efi_get_iobase();
if (phys_iobase)
/* set AR.KR0 since this is all we use it for anyway */
ia64_set_kr(IA64_KR_IO_BASE, phys_iobase);
else {
phys_iobase = ia64_get_kr(IA64_KR_IO_BASE);
printk(KERN_INFO "No I/O port range found in EFI memory map, falling back "
"to AR.KR0\n");
printk(KERN_INFO "I/O port base = 0x%lx\n", phys_iobase);
}
ia64_iobase = (unsigned long) ioremap(phys_iobase, 0);
/* setup legacy IO port space */
io_space[0].mmio_base = ia64_iobase;
io_space[0].sparse = 1;
num_io_spaces = 1;
#ifdef CONFIG_SMP
cpu_physical_id(0) = hard_smp_processor_id();
#endif
cpu_init(); /* initialize the bootstrap CPU */
#ifdef CONFIG_ACPI_BOOT
acpi_boot_init();
#endif
#ifdef CONFIG_SERIAL_8250_HCDP
if (efi.hcdp) {
void setup_serial_hcdp(void *);
setup_serial_hcdp(efi.hcdp);
}
#endif
#ifdef CONFIG_SERIAL_8250_CONSOLE
/*
* Without HCDP, we won't discover any serial ports until the serial driver looks
* in the ACPI namespace. If ACPI claims there are some legacy devices, register
* the legacy COM ports so serial console works earlier. This is slightly dangerous
* because we don't *really* know whether there's anything there, but we hope that
* all new boxes will implement HCDP.
*/
{
extern unsigned char acpi_legacy_devices;
if (!efi.hcdp && acpi_legacy_devices)
setup_serial_legacy();
}
#endif
#ifdef CONFIG_VT
# if defined(CONFIG_DUMMY_CONSOLE)
conswitchp = &dummy_con;
# endif
# if defined(CONFIG_VGA_CONSOLE)
/*
* Non-legacy systems may route legacy VGA MMIO range to system
* memory. vga_con probes the MMIO hole, so memory looks like
* a VGA device to it. The EFI memory map can tell us if it's
* memory so we can avoid this problem.
*/
if (efi_mem_type(0xA0000) != EFI_CONVENTIONAL_MEMORY)
conswitchp = &vga_con;
# endif
#endif
#ifdef CONFIG_IA64_MCA
/* enable IA-64 Machine Check Abort Handling */
ia64_mca_init();
#endif
platform_setup(cmdline_p);
paging_init();
}