diff options
Diffstat (limited to 'arch/i386/mach-visws/traps.c')
-rw-r--r-- | arch/i386/mach-visws/traps.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/arch/i386/mach-visws/traps.c b/arch/i386/mach-visws/traps.c deleted file mode 100644 index 843b67acf43b..000000000000 --- a/arch/i386/mach-visws/traps.c +++ /dev/null | |||
@@ -1,68 +0,0 @@ | |||
1 | /* VISWS traps */ | ||
2 | |||
3 | #include <linux/sched.h> | ||
4 | #include <linux/kernel.h> | ||
5 | #include <linux/init.h> | ||
6 | #include <linux/pci.h> | ||
7 | #include <linux/pci_ids.h> | ||
8 | |||
9 | #include <asm/io.h> | ||
10 | #include <asm/arch_hooks.h> | ||
11 | #include <asm/apic.h> | ||
12 | #include "cobalt.h" | ||
13 | #include "lithium.h" | ||
14 | |||
15 | |||
16 | #define A01234 (LI_INTA_0 | LI_INTA_1 | LI_INTA_2 | LI_INTA_3 | LI_INTA_4) | ||
17 | #define BCD (LI_INTB | LI_INTC | LI_INTD) | ||
18 | #define ALLDEVS (A01234 | BCD) | ||
19 | |||
20 | static __init void lithium_init(void) | ||
21 | { | ||
22 | set_fixmap(FIX_LI_PCIA, LI_PCI_A_PHYS); | ||
23 | set_fixmap(FIX_LI_PCIB, LI_PCI_B_PHYS); | ||
24 | |||
25 | if ((li_pcia_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) || | ||
26 | (li_pcia_read16(PCI_DEVICE_ID) != PCI_DEVICE_ID_SGI_LITHIUM)) { | ||
27 | printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'A'); | ||
28 | panic("This machine is not SGI Visual Workstation 320/540"); | ||
29 | } | ||
30 | |||
31 | if ((li_pcib_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) || | ||
32 | (li_pcib_read16(PCI_DEVICE_ID) != PCI_DEVICE_ID_SGI_LITHIUM)) { | ||
33 | printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'B'); | ||
34 | panic("This machine is not SGI Visual Workstation 320/540"); | ||
35 | } | ||
36 | |||
37 | li_pcia_write16(LI_PCI_INTEN, ALLDEVS); | ||
38 | li_pcib_write16(LI_PCI_INTEN, ALLDEVS); | ||
39 | } | ||
40 | |||
41 | static __init void cobalt_init(void) | ||
42 | { | ||
43 | /* | ||
44 | * On normal SMP PC this is used only with SMP, but we have to | ||
45 | * use it and set it up here to start the Cobalt clock | ||
46 | */ | ||
47 | set_fixmap(FIX_APIC_BASE, APIC_DEFAULT_PHYS_BASE); | ||
48 | setup_local_APIC(); | ||
49 | printk(KERN_INFO "Local APIC Version %#lx, ID %#lx\n", | ||
50 | apic_read(APIC_LVR), apic_read(APIC_ID)); | ||
51 | |||
52 | set_fixmap(FIX_CO_CPU, CO_CPU_PHYS); | ||
53 | set_fixmap(FIX_CO_APIC, CO_APIC_PHYS); | ||
54 | printk(KERN_INFO "Cobalt Revision %#lx, APIC ID %#lx\n", | ||
55 | co_cpu_read(CO_CPU_REV), co_apic_read(CO_APIC_ID)); | ||
56 | |||
57 | /* Enable Cobalt APIC being careful to NOT change the ID! */ | ||
58 | co_apic_write(CO_APIC_ID, co_apic_read(CO_APIC_ID) | CO_APIC_ENABLE); | ||
59 | |||
60 | printk(KERN_INFO "Cobalt APIC enabled: ID reg %#lx\n", | ||
61 | co_apic_read(CO_APIC_ID)); | ||
62 | } | ||
63 | |||
64 | void __init trap_init_hook(void) | ||
65 | { | ||
66 | lithium_init(); | ||
67 | cobalt_init(); | ||
68 | } | ||