rename setup_visws.c to visws_quirks.c.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
obj-y += traps_$(BITS).o irq_$(BITS).o
obj-y += time_$(BITS).o ioport.o ldt.o
obj-y += setup.o i8259.o irqinit_$(BITS).o setup_percpu.o
-obj-$(CONFIG_X86_VISWS) += setup_visws.o traps_visws.o apic_visws.o
+obj-$(CONFIG_X86_VISWS) += visws_quirks.o traps_visws.o apic_visws.o
obj-$(CONFIG_X86_32) += probe_roms_32.o
obj-$(CONFIG_X86_32) += sys_i386_32.o i386_ksyms_32.o
obj-$(CONFIG_X86_64) += sys_x86_64.o x8664_ksyms_64.o
+++ /dev/null
-/*
- * Unmaintained SGI Visual Workstation support.
- * Split out from setup.c by davej@suse.de
- */
-
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-
-#include <asm/visws/cobalt.h>
-#include <asm/visws/piix4.h>
-#include <asm/arch_hooks.h>
-#include <asm/fixmap.h>
-#include <asm/reboot.h>
-#include <asm/setup.h>
-#include <asm/e820.h>
-#include <asm/smp.h>
-#include <asm/io.h>
-
-#include <mach_ipi.h>
-
-#include "mach_apic.h"
-
-#include <linux/init.h>
-#include <linux/smp.h>
-
-char visws_board_type = -1;
-char visws_board_rev = -1;
-
-int is_visws_box(void)
-{
- return visws_board_type >= 0;
-}
-
-static int __init visws_time_init_quirk(void)
-{
- printk(KERN_INFO "Starting Cobalt Timer system clock\n");
-
- /* Set the countdown value */
- co_cpu_write(CO_CPU_TIMEVAL, CO_TIME_HZ/HZ);
-
- /* Start the timer */
- co_cpu_write(CO_CPU_CTRL, co_cpu_read(CO_CPU_CTRL) | CO_CTRL_TIMERUN);
-
- /* Enable (unmask) the timer interrupt */
- co_cpu_write(CO_CPU_CTRL, co_cpu_read(CO_CPU_CTRL) & ~CO_CTRL_TIMEMASK);
-
- /*
- * Zero return means the generic timer setup code will set up
- * the standard vector:
- */
- return 0;
-}
-
-static int __init visws_pre_intr_init_quirk(void)
-{
- init_VISWS_APIC_irqs();
-
- /*
- * We dont want ISA irqs to be set up by the generic code:
- */
- return 1;
-}
-
-/* Quirk for machine specific memory setup. */
-
-#define MB (1024 * 1024)
-
-unsigned long sgivwfb_mem_phys;
-unsigned long sgivwfb_mem_size;
-EXPORT_SYMBOL(sgivwfb_mem_phys);
-EXPORT_SYMBOL(sgivwfb_mem_size);
-
-long long mem_size __initdata = 0;
-
-static char * __init visws_memory_setup_quirk(void)
-{
- long long gfx_mem_size = 8 * MB;
-
- mem_size = boot_params.alt_mem_k;
-
- if (!mem_size) {
- printk(KERN_WARNING "Bootloader didn't set memory size, upgrade it !\n");
- mem_size = 128 * MB;
- }
-
- /*
- * this hardcodes the graphics memory to 8 MB
- * it really should be sized dynamically (or at least
- * set as a boot param)
- */
- if (!sgivwfb_mem_size) {
- printk(KERN_WARNING "Defaulting to 8 MB framebuffer size\n");
- sgivwfb_mem_size = 8 * MB;
- }
-
- /*
- * Trim to nearest MB
- */
- sgivwfb_mem_size &= ~((1 << 20) - 1);
- sgivwfb_mem_phys = mem_size - gfx_mem_size;
-
- e820_add_region(0, LOWMEMSIZE(), E820_RAM);
- e820_add_region(HIGH_MEMORY, mem_size - sgivwfb_mem_size - HIGH_MEMORY, E820_RAM);
- e820_add_region(sgivwfb_mem_phys, sgivwfb_mem_size, E820_RESERVED);
-
- return "PROM";
-}
-
-static void visws_machine_emergency_restart(void)
-{
- /*
- * Visual Workstations restart after this
- * register is poked on the PIIX4
- */
- outb(PIIX4_RESET_VAL, PIIX4_RESET_PORT);
-}
-
-static void visws_machine_power_off(void)
-{
- unsigned short pm_status;
-/* extern unsigned int pci_bus0; */
-
- while ((pm_status = inw(PMSTS_PORT)) & 0x100)
- outw(pm_status, PMSTS_PORT);
-
- outw(PM_SUSPEND_ENABLE, PMCNTRL_PORT);
-
- mdelay(10);
-
-#define PCI_CONF1_ADDRESS(bus, devfn, reg) \
- (0x80000000 | (bus << 16) | (devfn << 8) | (reg & ~3))
-
-/* outl(PCI_CONF1_ADDRESS(pci_bus0, SPECIAL_DEV, SPECIAL_REG), 0xCF8); */
- outl(PIIX_SPECIAL_STOP, 0xCFC);
-}
-
-static int __init visws_get_smp_config_quirk(unsigned int early)
-{
- /*
- * Prevent MP-table parsing by the generic code:
- */
- return 1;
-}
-
-extern unsigned int __cpuinitdata maxcpus;
-
-/*
- * The Visual Workstation is Intel MP compliant in the hardware
- * sense, but it doesn't have a BIOS(-configuration table).
- * No problem for Linux.
- */
-
-static void __init MP_processor_info (struct mpc_config_processor *m)
-{
- int ver, logical_apicid;
- physid_mask_t apic_cpus;
-
- if (!(m->mpc_cpuflag & CPU_ENABLED))
- return;
-
- logical_apicid = m->mpc_apicid;
- printk(KERN_INFO "%sCPU #%d %u:%u APIC version %d\n",
- m->mpc_cpuflag & CPU_BOOTPROCESSOR ? "Bootup " : "",
- m->mpc_apicid,
- (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
- (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
- m->mpc_apicver);
-
- if (m->mpc_cpuflag & CPU_BOOTPROCESSOR)
- boot_cpu_physical_apicid = m->mpc_apicid;
-
- ver = m->mpc_apicver;
- if ((ver >= 0x14 && m->mpc_apicid >= 0xff) || m->mpc_apicid >= 0xf) {
- printk(KERN_ERR "Processor #%d INVALID. (Max ID: %d).\n",
- m->mpc_apicid, MAX_APICS);
- return;
- }
-
- apic_cpus = apicid_to_cpu_present(m->mpc_apicid);
- physids_or(phys_cpu_present_map, phys_cpu_present_map, apic_cpus);
- /*
- * Validate version
- */
- if (ver == 0x0) {
- printk(KERN_ERR "BIOS bug, APIC version is 0 for CPU#%d! "
- "fixing up to 0x10. (tell your hw vendor)\n",
- m->mpc_apicid);
- ver = 0x10;
- }
- apic_version[m->mpc_apicid] = ver;
-}
-
-int __init visws_find_smp_config_quirk(unsigned int reserve)
-{
- struct mpc_config_processor *mp = phys_to_virt(CO_CPU_TAB_PHYS);
- unsigned short ncpus = readw(phys_to_virt(CO_CPU_NUM_PHYS));
-
- if (ncpus > CO_CPU_MAX) {
- printk(KERN_WARNING "find_visws_smp: got cpu count of %d at %p\n",
- ncpus, mp);
-
- ncpus = CO_CPU_MAX;
- }
-
- if (ncpus > maxcpus)
- ncpus = maxcpus;
-
-#ifdef CONFIG_X86_LOCAL_APIC
- smp_found_config = 1;
-#endif
- while (ncpus--)
- MP_processor_info(mp++);
-
- mp_lapic_addr = APIC_DEFAULT_PHYS_BASE;
-
- return 1;
-}
-
-extern int visws_trap_init_quirk(void);
-
-void __init visws_early_detect(void)
-{
- int raw;
-
- visws_board_type = (char)(inb_p(PIIX_GPI_BD_REG) & PIIX_GPI_BD_REG)
- >> PIIX_GPI_BD_SHIFT;
-
- if (visws_board_type < 0)
- return;
-
- /*
- * Install special quirks for timer, interrupt and memory setup:
- */
- arch_time_init_quirk = visws_time_init_quirk;
- arch_pre_intr_init_quirk = visws_pre_intr_init_quirk;
- arch_memory_setup_quirk = visws_memory_setup_quirk;
-
- /*
- * Fall back to generic behavior for traps:
- */
- arch_intr_init_quirk = NULL;
- arch_trap_init_quirk = visws_trap_init_quirk;
-
- /*
- * Install reboot quirks:
- */
- pm_power_off = visws_machine_power_off;
- machine_ops.emergency_restart = visws_machine_emergency_restart;
-
- /*
- * Do not use broadcast IPIs:
- */
- no_broadcast = 0;
-
- /*
- * Override generic MP-table parsing:
- */
- mach_get_smp_config_quirk = visws_get_smp_config_quirk;
- mach_find_smp_config_quirk = visws_find_smp_config_quirk;
-
-#ifdef CONFIG_X86_IO_APIC
- /*
- * Turn off IO-APIC detection and initialization:
- */
- skip_ioapic_setup = 1;
-#endif
-
- /*
- * Get Board rev.
- * First, we have to initialize the 307 part to allow us access
- * to the GPIO registers. Let's map them at 0x0fc0 which is right
- * after the PIIX4 PM section.
- */
- outb_p(SIO_DEV_SEL, SIO_INDEX);
- outb_p(SIO_GP_DEV, SIO_DATA); /* Talk to GPIO regs. */
-
- outb_p(SIO_DEV_MSB, SIO_INDEX);
- outb_p(SIO_GP_MSB, SIO_DATA); /* MSB of GPIO base address */
-
- outb_p(SIO_DEV_LSB, SIO_INDEX);
- outb_p(SIO_GP_LSB, SIO_DATA); /* LSB of GPIO base address */
-
- outb_p(SIO_DEV_ENB, SIO_INDEX);
- outb_p(1, SIO_DATA); /* Enable GPIO registers. */
-
- /*
- * Now, we have to map the power management section to write
- * a bit which enables access to the GPIO registers.
- * What lunatic came up with this shit?
- */
- outb_p(SIO_DEV_SEL, SIO_INDEX);
- outb_p(SIO_PM_DEV, SIO_DATA); /* Talk to GPIO regs. */
-
- outb_p(SIO_DEV_MSB, SIO_INDEX);
- outb_p(SIO_PM_MSB, SIO_DATA); /* MSB of PM base address */
-
- outb_p(SIO_DEV_LSB, SIO_INDEX);
- outb_p(SIO_PM_LSB, SIO_DATA); /* LSB of PM base address */
-
- outb_p(SIO_DEV_ENB, SIO_INDEX);
- outb_p(1, SIO_DATA); /* Enable PM registers. */
-
- /*
- * Now, write the PM register which enables the GPIO registers.
- */
- outb_p(SIO_PM_FER2, SIO_PM_INDEX);
- outb_p(SIO_PM_GP_EN, SIO_PM_DATA);
-
- /*
- * Now, initialize the GPIO registers.
- * We want them all to be inputs which is the
- * power on default, so let's leave them alone.
- * So, let's just read the board rev!
- */
- raw = inb_p(SIO_GP_DATA1);
- raw &= 0x7f; /* 7 bits of valid board revision ID. */
-
- if (visws_board_type == VISWS_320) {
- if (raw < 0x6) {
- visws_board_rev = 4;
- } else if (raw < 0xc) {
- visws_board_rev = 5;
- } else {
- visws_board_rev = 6;
- }
- } else if (visws_board_type == VISWS_540) {
- visws_board_rev = 2;
- } else {
- visws_board_rev = raw;
- }
-
- printk(KERN_INFO "Silicon Graphics Visual Workstation %s (rev %d) detected\n",
- (visws_board_type == VISWS_320 ? "320" :
- (visws_board_type == VISWS_540 ? "540" :
- "unknown")), visws_board_rev);
-}
--- /dev/null
+/*
+ * Unmaintained SGI Visual Workstation support.
+ * Split out from setup.c by davej@suse.de
+ */
+
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+
+#include <asm/visws/cobalt.h>
+#include <asm/visws/piix4.h>
+#include <asm/arch_hooks.h>
+#include <asm/fixmap.h>
+#include <asm/reboot.h>
+#include <asm/setup.h>
+#include <asm/e820.h>
+#include <asm/smp.h>
+#include <asm/io.h>
+
+#include <mach_ipi.h>
+
+#include "mach_apic.h"
+
+#include <linux/init.h>
+#include <linux/smp.h>
+
+char visws_board_type = -1;
+char visws_board_rev = -1;
+
+int is_visws_box(void)
+{
+ return visws_board_type >= 0;
+}
+
+static int __init visws_time_init_quirk(void)
+{
+ printk(KERN_INFO "Starting Cobalt Timer system clock\n");
+
+ /* Set the countdown value */
+ co_cpu_write(CO_CPU_TIMEVAL, CO_TIME_HZ/HZ);
+
+ /* Start the timer */
+ co_cpu_write(CO_CPU_CTRL, co_cpu_read(CO_CPU_CTRL) | CO_CTRL_TIMERUN);
+
+ /* Enable (unmask) the timer interrupt */
+ co_cpu_write(CO_CPU_CTRL, co_cpu_read(CO_CPU_CTRL) & ~CO_CTRL_TIMEMASK);
+
+ /*
+ * Zero return means the generic timer setup code will set up
+ * the standard vector:
+ */
+ return 0;
+}
+
+static int __init visws_pre_intr_init_quirk(void)
+{
+ init_VISWS_APIC_irqs();
+
+ /*
+ * We dont want ISA irqs to be set up by the generic code:
+ */
+ return 1;
+}
+
+/* Quirk for machine specific memory setup. */
+
+#define MB (1024 * 1024)
+
+unsigned long sgivwfb_mem_phys;
+unsigned long sgivwfb_mem_size;
+EXPORT_SYMBOL(sgivwfb_mem_phys);
+EXPORT_SYMBOL(sgivwfb_mem_size);
+
+long long mem_size __initdata = 0;
+
+static char * __init visws_memory_setup_quirk(void)
+{
+ long long gfx_mem_size = 8 * MB;
+
+ mem_size = boot_params.alt_mem_k;
+
+ if (!mem_size) {
+ printk(KERN_WARNING "Bootloader didn't set memory size, upgrade it !\n");
+ mem_size = 128 * MB;
+ }
+
+ /*
+ * this hardcodes the graphics memory to 8 MB
+ * it really should be sized dynamically (or at least
+ * set as a boot param)
+ */
+ if (!sgivwfb_mem_size) {
+ printk(KERN_WARNING "Defaulting to 8 MB framebuffer size\n");
+ sgivwfb_mem_size = 8 * MB;
+ }
+
+ /*
+ * Trim to nearest MB
+ */
+ sgivwfb_mem_size &= ~((1 << 20) - 1);
+ sgivwfb_mem_phys = mem_size - gfx_mem_size;
+
+ e820_add_region(0, LOWMEMSIZE(), E820_RAM);
+ e820_add_region(HIGH_MEMORY, mem_size - sgivwfb_mem_size - HIGH_MEMORY, E820_RAM);
+ e820_add_region(sgivwfb_mem_phys, sgivwfb_mem_size, E820_RESERVED);
+
+ return "PROM";
+}
+
+static void visws_machine_emergency_restart(void)
+{
+ /*
+ * Visual Workstations restart after this
+ * register is poked on the PIIX4
+ */
+ outb(PIIX4_RESET_VAL, PIIX4_RESET_PORT);
+}
+
+static void visws_machine_power_off(void)
+{
+ unsigned short pm_status;
+/* extern unsigned int pci_bus0; */
+
+ while ((pm_status = inw(PMSTS_PORT)) & 0x100)
+ outw(pm_status, PMSTS_PORT);
+
+ outw(PM_SUSPEND_ENABLE, PMCNTRL_PORT);
+
+ mdelay(10);
+
+#define PCI_CONF1_ADDRESS(bus, devfn, reg) \
+ (0x80000000 | (bus << 16) | (devfn << 8) | (reg & ~3))
+
+/* outl(PCI_CONF1_ADDRESS(pci_bus0, SPECIAL_DEV, SPECIAL_REG), 0xCF8); */
+ outl(PIIX_SPECIAL_STOP, 0xCFC);
+}
+
+static int __init visws_get_smp_config_quirk(unsigned int early)
+{
+ /*
+ * Prevent MP-table parsing by the generic code:
+ */
+ return 1;
+}
+
+extern unsigned int __cpuinitdata maxcpus;
+
+/*
+ * The Visual Workstation is Intel MP compliant in the hardware
+ * sense, but it doesn't have a BIOS(-configuration table).
+ * No problem for Linux.
+ */
+
+static void __init MP_processor_info (struct mpc_config_processor *m)
+{
+ int ver, logical_apicid;
+ physid_mask_t apic_cpus;
+
+ if (!(m->mpc_cpuflag & CPU_ENABLED))
+ return;
+
+ logical_apicid = m->mpc_apicid;
+ printk(KERN_INFO "%sCPU #%d %u:%u APIC version %d\n",
+ m->mpc_cpuflag & CPU_BOOTPROCESSOR ? "Bootup " : "",
+ m->mpc_apicid,
+ (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
+ (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
+ m->mpc_apicver);
+
+ if (m->mpc_cpuflag & CPU_BOOTPROCESSOR)
+ boot_cpu_physical_apicid = m->mpc_apicid;
+
+ ver = m->mpc_apicver;
+ if ((ver >= 0x14 && m->mpc_apicid >= 0xff) || m->mpc_apicid >= 0xf) {
+ printk(KERN_ERR "Processor #%d INVALID. (Max ID: %d).\n",
+ m->mpc_apicid, MAX_APICS);
+ return;
+ }
+
+ apic_cpus = apicid_to_cpu_present(m->mpc_apicid);
+ physids_or(phys_cpu_present_map, phys_cpu_present_map, apic_cpus);
+ /*
+ * Validate version
+ */
+ if (ver == 0x0) {
+ printk(KERN_ERR "BIOS bug, APIC version is 0 for CPU#%d! "
+ "fixing up to 0x10. (tell your hw vendor)\n",
+ m->mpc_apicid);
+ ver = 0x10;
+ }
+ apic_version[m->mpc_apicid] = ver;
+}
+
+int __init visws_find_smp_config_quirk(unsigned int reserve)
+{
+ struct mpc_config_processor *mp = phys_to_virt(CO_CPU_TAB_PHYS);
+ unsigned short ncpus = readw(phys_to_virt(CO_CPU_NUM_PHYS));
+
+ if (ncpus > CO_CPU_MAX) {
+ printk(KERN_WARNING "find_visws_smp: got cpu count of %d at %p\n",
+ ncpus, mp);
+
+ ncpus = CO_CPU_MAX;
+ }
+
+ if (ncpus > maxcpus)
+ ncpus = maxcpus;
+
+#ifdef CONFIG_X86_LOCAL_APIC
+ smp_found_config = 1;
+#endif
+ while (ncpus--)
+ MP_processor_info(mp++);
+
+ mp_lapic_addr = APIC_DEFAULT_PHYS_BASE;
+
+ return 1;
+}
+
+extern int visws_trap_init_quirk(void);
+
+void __init visws_early_detect(void)
+{
+ int raw;
+
+ visws_board_type = (char)(inb_p(PIIX_GPI_BD_REG) & PIIX_GPI_BD_REG)
+ >> PIIX_GPI_BD_SHIFT;
+
+ if (visws_board_type < 0)
+ return;
+
+ /*
+ * Install special quirks for timer, interrupt and memory setup:
+ */
+ arch_time_init_quirk = visws_time_init_quirk;
+ arch_pre_intr_init_quirk = visws_pre_intr_init_quirk;
+ arch_memory_setup_quirk = visws_memory_setup_quirk;
+
+ /*
+ * Fall back to generic behavior for traps:
+ */
+ arch_intr_init_quirk = NULL;
+ arch_trap_init_quirk = visws_trap_init_quirk;
+
+ /*
+ * Install reboot quirks:
+ */
+ pm_power_off = visws_machine_power_off;
+ machine_ops.emergency_restart = visws_machine_emergency_restart;
+
+ /*
+ * Do not use broadcast IPIs:
+ */
+ no_broadcast = 0;
+
+ /*
+ * Override generic MP-table parsing:
+ */
+ mach_get_smp_config_quirk = visws_get_smp_config_quirk;
+ mach_find_smp_config_quirk = visws_find_smp_config_quirk;
+
+#ifdef CONFIG_X86_IO_APIC
+ /*
+ * Turn off IO-APIC detection and initialization:
+ */
+ skip_ioapic_setup = 1;
+#endif
+
+ /*
+ * Get Board rev.
+ * First, we have to initialize the 307 part to allow us access
+ * to the GPIO registers. Let's map them at 0x0fc0 which is right
+ * after the PIIX4 PM section.
+ */
+ outb_p(SIO_DEV_SEL, SIO_INDEX);
+ outb_p(SIO_GP_DEV, SIO_DATA); /* Talk to GPIO regs. */
+
+ outb_p(SIO_DEV_MSB, SIO_INDEX);
+ outb_p(SIO_GP_MSB, SIO_DATA); /* MSB of GPIO base address */
+
+ outb_p(SIO_DEV_LSB, SIO_INDEX);
+ outb_p(SIO_GP_LSB, SIO_DATA); /* LSB of GPIO base address */
+
+ outb_p(SIO_DEV_ENB, SIO_INDEX);
+ outb_p(1, SIO_DATA); /* Enable GPIO registers. */
+
+ /*
+ * Now, we have to map the power management section to write
+ * a bit which enables access to the GPIO registers.
+ * What lunatic came up with this shit?
+ */
+ outb_p(SIO_DEV_SEL, SIO_INDEX);
+ outb_p(SIO_PM_DEV, SIO_DATA); /* Talk to GPIO regs. */
+
+ outb_p(SIO_DEV_MSB, SIO_INDEX);
+ outb_p(SIO_PM_MSB, SIO_DATA); /* MSB of PM base address */
+
+ outb_p(SIO_DEV_LSB, SIO_INDEX);
+ outb_p(SIO_PM_LSB, SIO_DATA); /* LSB of PM base address */
+
+ outb_p(SIO_DEV_ENB, SIO_INDEX);
+ outb_p(1, SIO_DATA); /* Enable PM registers. */
+
+ /*
+ * Now, write the PM register which enables the GPIO registers.
+ */
+ outb_p(SIO_PM_FER2, SIO_PM_INDEX);
+ outb_p(SIO_PM_GP_EN, SIO_PM_DATA);
+
+ /*
+ * Now, initialize the GPIO registers.
+ * We want them all to be inputs which is the
+ * power on default, so let's leave them alone.
+ * So, let's just read the board rev!
+ */
+ raw = inb_p(SIO_GP_DATA1);
+ raw &= 0x7f; /* 7 bits of valid board revision ID. */
+
+ if (visws_board_type == VISWS_320) {
+ if (raw < 0x6) {
+ visws_board_rev = 4;
+ } else if (raw < 0xc) {
+ visws_board_rev = 5;
+ } else {
+ visws_board_rev = 6;
+ }
+ } else if (visws_board_type == VISWS_540) {
+ visws_board_rev = 2;
+ } else {
+ visws_board_rev = raw;
+ }
+
+ printk(KERN_INFO "Silicon Graphics Visual Workstation %s (rev %d) detected\n",
+ (visws_board_type == VISWS_320 ? "320" :
+ (visws_board_type == VISWS_540 ? "540" :
+ "unknown")), visws_board_rev);
+}
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff