Linux-2.6.12-rc2

Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!

1 files changed, 85 insertions, 0 deletions

diff --git a/include/asm-parisc/superio.h b/include/asm-parisc/superio.h
new file mode 100644
index 0000000..6598acb
--- /dev/null
+++ b/include/asm-parisc/superio.h
@@ -0,0 +1,85 @@
+#ifndef _PARISC_SUPERIO_H
+#define _PARISC_SUPERIO_H
+
+#define IC_PIC1    0x20		/* PCI I/O address of master 8259 */
+#define IC_PIC2    0xA0		/* PCI I/O address of slave */
+
+/* Config Space Offsets to configuration and base address registers */
+#define SIO_CR     0x5A		/* Configuration Register */
+#define SIO_ACPIBAR 0x88	/* ACPI BAR */
+#define SIO_FDCBAR 0x90		/* Floppy Disk Controller BAR */
+#define SIO_SP1BAR 0x94		/* Serial 1 BAR */
+#define SIO_SP2BAR 0x98		/* Serial 2 BAR */
+#define SIO_PPBAR  0x9C		/* Parallel BAR */
+
+#define TRIGGER_1  0x67		/* Edge/level trigger register 1 */
+#define TRIGGER_2  0x68		/* Edge/level trigger register 2 */
+
+/* Interrupt Routing Control registers */
+#define CFG_IR_SER    0x69	/* Serial 1 [0:3] and Serial 2 [4:7] */
+#define CFG_IR_PFD    0x6a	/* Parallel [0:3] and Floppy [4:7] */
+#define CFG_IR_IDE    0x6b	/* IDE1     [0:3] and IDE2 [4:7] */
+#define CFG_IR_INTAB  0x6c	/* PCI INTA [0:3] and INT B [4:7] */
+#define CFG_IR_INTCD  0x6d	/* PCI INTC [0:3] and INT D [4:7] */
+#define CFG_IR_PS2    0x6e	/* PS/2 KBINT [0:3] and Mouse [4:7] */
+#define CFG_IR_FXBUS  0x6f	/* FXIRQ[0] [0:3] and FXIRQ[1] [4:7] */
+#define CFG_IR_USB    0x70	/* FXIRQ[2] [0:3] and USB [4:7] */
+#define CFG_IR_ACPI   0x71	/* ACPI SCI [0:3] and reserved [4:7] */
+
+#define CFG_IR_LOW     CFG_IR_SER	/* Lowest interrupt routing reg */
+#define CFG_IR_HIGH    CFG_IR_ACPI	/* Highest interrupt routing reg */
+
+/* 8259 operational control words */
+#define OCW2_EOI   0x20		/* Non-specific EOI */
+#define OCW2_SEOI  0x60		/* Specific EOI */
+#define OCW3_IIR   0x0A		/* Read request register */
+#define OCW3_ISR   0x0B		/* Read service register */
+#define OCW3_POLL  0x0C		/* Poll the PIC for an interrupt vector */
+
+/* Interrupt lines. Only PIC1 is used */
+#define USB_IRQ    1		/* USB */
+#define SP1_IRQ    3		/* Serial port 1 */
+#define SP2_IRQ    4		/* Serial port 2 */
+#define PAR_IRQ    5		/* Parallel port */
+#define FDC_IRQ    6		/* Floppy controller */
+#define IDE_IRQ    7		/* IDE (pri+sec) */
+
+/* ACPI registers */
+#define USB_REG_CR	0x1f	/* USB Regulator Control Register */
+
+#define SUPERIO_NIRQS   8
+
+struct superio_device {
+	u32 fdc_base;
+	u32 sp1_base;
+	u32 sp2_base;
+	u32 pp_base;
+	u32 acpi_base;
+	int suckyio_irq_enabled;
+	struct pci_dev *lio_pdev;       /* pci device for legacy IO (fn 1) */
+	struct pci_dev *usb_pdev;       /* pci device for USB (fn 2) */
+};
+
+/*
+ * Does NS make a 87415 based plug in PCI card? If so, because of this
+ * macro we currently don't support it being plugged into a machine
+ * that contains a SuperIO chip AND has CONFIG_SUPERIO enabled.
+ *
+ * This could be fixed by checking to see if function 1 exists, and
+ * if it is SuperIO Legacy IO; but really now, is this combination
+ * going to EVER happen?
+ */
+
+#define SUPERIO_IDE_FN 0 /* Function number of IDE controller */
+#define SUPERIO_LIO_FN 1 /* Function number of Legacy IO controller */
+#define SUPERIO_USB_FN 2 /* Function number of USB controller */
+
+#define is_superio_device(x) \
+	(((x)->vendor == PCI_VENDOR_ID_NS) && \
+	(  ((x)->device == PCI_DEVICE_ID_NS_87415) \
+	|| ((x)->device == PCI_DEVICE_ID_NS_87560_LIO) \
+	|| ((x)->device == PCI_DEVICE_ID_NS_87560_USB) ) )
+
+extern int superio_fixup_irq(struct pci_dev *pcidev); /* called by iosapic */
+
+#endif /* _PARISC_SUPERIO_H */