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authorKyle McMartin <kyle@mcmartin.ca>2008-07-28 23:02:13 -0400
committerKyle McMartin <kyle@hera.kernel.org>2008-10-10 12:32:29 -0400
commitdeae26bf6a10e47983606f5df080b91e97650ead (patch)
tree84a8a68145d0f713d7c5a1f9e6b3b03be9b3a4c8 /arch/parisc/include/asm/superio.h
parent6c86cb8237bf08443806089130dc108051569a93 (diff)
parisc: move include/asm-parisc to arch/parisc/include/asm
Diffstat (limited to 'arch/parisc/include/asm/superio.h')
-rw-r--r--arch/parisc/include/asm/superio.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/superio.h b/arch/parisc/include/asm/superio.h
new file mode 100644
index 000000000000..6598acb4d46d
--- /dev/null
+++ b/arch/parisc/include/asm/superio.h
@@ -0,0 +1,85 @@
1#ifndef _PARISC_SUPERIO_H
2#define _PARISC_SUPERIO_H
3
4#define IC_PIC1 0x20 /* PCI I/O address of master 8259 */
5#define IC_PIC2 0xA0 /* PCI I/O address of slave */
6
7/* Config Space Offsets to configuration and base address registers */
8#define SIO_CR 0x5A /* Configuration Register */
9#define SIO_ACPIBAR 0x88 /* ACPI BAR */
10#define SIO_FDCBAR 0x90 /* Floppy Disk Controller BAR */
11#define SIO_SP1BAR 0x94 /* Serial 1 BAR */
12#define SIO_SP2BAR 0x98 /* Serial 2 BAR */
13#define SIO_PPBAR 0x9C /* Parallel BAR */
14
15#define TRIGGER_1 0x67 /* Edge/level trigger register 1 */
16#define TRIGGER_2 0x68 /* Edge/level trigger register 2 */
17
18/* Interrupt Routing Control registers */
19#define CFG_IR_SER 0x69 /* Serial 1 [0:3] and Serial 2 [4:7] */
20#define CFG_IR_PFD 0x6a /* Parallel [0:3] and Floppy [4:7] */
21#define CFG_IR_IDE 0x6b /* IDE1 [0:3] and IDE2 [4:7] */
22#define CFG_IR_INTAB 0x6c /* PCI INTA [0:3] and INT B [4:7] */
23#define CFG_IR_INTCD 0x6d /* PCI INTC [0:3] and INT D [4:7] */
24#define CFG_IR_PS2 0x6e /* PS/2 KBINT [0:3] and Mouse [4:7] */
25#define CFG_IR_FXBUS 0x6f /* FXIRQ[0] [0:3] and FXIRQ[1] [4:7] */
26#define CFG_IR_USB 0x70 /* FXIRQ[2] [0:3] and USB [4:7] */
27#define CFG_IR_ACPI 0x71 /* ACPI SCI [0:3] and reserved [4:7] */
28
29#define CFG_IR_LOW CFG_IR_SER /* Lowest interrupt routing reg */
30#define CFG_IR_HIGH CFG_IR_ACPI /* Highest interrupt routing reg */
31
32/* 8259 operational control words */
33#define OCW2_EOI 0x20 /* Non-specific EOI */
34#define OCW2_SEOI 0x60 /* Specific EOI */
35#define OCW3_IIR 0x0A /* Read request register */
36#define OCW3_ISR 0x0B /* Read service register */
37#define OCW3_POLL 0x0C /* Poll the PIC for an interrupt vector */
38
39/* Interrupt lines. Only PIC1 is used */
40#define USB_IRQ 1 /* USB */
41#define SP1_IRQ 3 /* Serial port 1 */
42#define SP2_IRQ 4 /* Serial port 2 */
43#define PAR_IRQ 5 /* Parallel port */
44#define FDC_IRQ 6 /* Floppy controller */
45#define IDE_IRQ 7 /* IDE (pri+sec) */
46
47/* ACPI registers */
48#define USB_REG_CR 0x1f /* USB Regulator Control Register */
49
50#define SUPERIO_NIRQS 8
51
52struct superio_device {
53 u32 fdc_base;
54 u32 sp1_base;
55 u32 sp2_base;
56 u32 pp_base;
57 u32 acpi_base;
58 int suckyio_irq_enabled;
59 struct pci_dev *lio_pdev; /* pci device for legacy IO (fn 1) */
60 struct pci_dev *usb_pdev; /* pci device for USB (fn 2) */
61};
62
63/*
64 * Does NS make a 87415 based plug in PCI card? If so, because of this
65 * macro we currently don't support it being plugged into a machine
66 * that contains a SuperIO chip AND has CONFIG_SUPERIO enabled.
67 *
68 * This could be fixed by checking to see if function 1 exists, and
69 * if it is SuperIO Legacy IO; but really now, is this combination
70 * going to EVER happen?
71 */
72
73#define SUPERIO_IDE_FN 0 /* Function number of IDE controller */
74#define SUPERIO_LIO_FN 1 /* Function number of Legacy IO controller */
75#define SUPERIO_USB_FN 2 /* Function number of USB controller */
76
77#define is_superio_device(x) \
78 (((x)->vendor == PCI_VENDOR_ID_NS) && \
79 ( ((x)->device == PCI_DEVICE_ID_NS_87415) \
80 || ((x)->device == PCI_DEVICE_ID_NS_87560_LIO) \
81 || ((x)->device == PCI_DEVICE_ID_NS_87560_USB) ) )
82
83extern int superio_fixup_irq(struct pci_dev *pcidev); /* called by iosapic */
84
85#endif /* _PARISC_SUPERIO_H */