1 files changed, 80 insertions, 0 deletions

diff --git a/arch/sh/include/asm/microdev.h b/arch/sh/include/asm/microdev.h
new file mode 100644
index 000000000000..1aed15856e11
--- /dev/null
+++ b/arch/sh/include/asm/microdev.h
@@ -0,0 +1,80 @@
+/*
+ * linux/include/asm-sh/microdev.h
+ *
+ * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com)
+ *
+ * Definitions for the SuperH SH4-202 MicroDev board.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ */
+#ifndef __ASM_SH_MICRODEV_H
+#define __ASM_SH_MICRODEV_H
+
+extern void init_microdev_irq(void);
+extern void microdev_print_fpga_intc_status(void);
+
+/*
+ * The following are useful macros for manipulating the interrupt
+ * controller (INTC) on the CPU-board FPGA.  should be noted that there
+ * is an INTC on the FPGA, and a separate INTC on the SH4-202 core -
+ * these are two different things, both of which need to be prorammed to
+ * correctly route - unfortunately, they have the same name and
+ * abbreviations!
+ */
+#define MICRODEV_FPGA_INTC_BASE         0xa6110000ul                            /* INTC base address on CPU-board FPGA */
+#define MICRODEV_FPGA_INTENB_REG        (MICRODEV_FPGA_INTC_BASE+0ul)           /* Interrupt Enable Register on INTC on CPU-board FPGA */
+#define MICRODEV_FPGA_INTDSB_REG        (MICRODEV_FPGA_INTC_BASE+8ul)           /* Interrupt Disable Register on INTC on CPU-board FPGA */
+#define MICRODEV_FPGA_INTC_MASK(n)      (1ul<<(n))                              /* Interrupt mask to enable/disable INTC in CPU-board FPGA */
+#define MICRODEV_FPGA_INTPRI_REG(n)     (MICRODEV_FPGA_INTC_BASE+0x10+((n)/8)*8)/* Interrupt Priority Register on INTC on CPU-board FPGA */
+#define MICRODEV_FPGA_INTPRI_LEVEL(n,x) ((x)<<(((n)%8)*4))                      /* MICRODEV_FPGA_INTPRI_LEVEL(int_number, int_level) */
+#define MICRODEV_FPGA_INTPRI_MASK(n)    (MICRODEV_FPGA_INTPRI_LEVEL((n),0xful)) /* Interrupt Priority Mask on INTC on CPU-board FPGA */
+#define MICRODEV_FPGA_INTSRC_REG        (MICRODEV_FPGA_INTC_BASE+0x30ul)        /* Interrupt Source Register on INTC on CPU-board FPGA */
+#define MICRODEV_FPGA_INTREQ_REG        (MICRODEV_FPGA_INTC_BASE+0x38ul)        /* Interrupt Request Register on INTC on CPU-board FPGA */
+
+
+/*
+ * The following are the IRQ numbers for the Linux Kernel for external
+ * interrupts.  i.e. the numbers seen by 'cat /proc/interrupt'.
+ */
+#define MICRODEV_LINUX_IRQ_KEYBOARD      1      /* SuperIO Keyboard */
+#define MICRODEV_LINUX_IRQ_SERIAL1       2      /* SuperIO Serial #1 */
+#define MICRODEV_LINUX_IRQ_ETHERNET      3      /* on-board Ethnernet */
+#define MICRODEV_LINUX_IRQ_SERIAL2       4      /* SuperIO Serial #2 */
+#define MICRODEV_LINUX_IRQ_USB_HC        7      /* on-board USB HC */
+#define MICRODEV_LINUX_IRQ_MOUSE        12      /* SuperIO PS/2 Mouse */
+#define MICRODEV_LINUX_IRQ_IDE2         13      /* SuperIO IDE #2 */
+#define MICRODEV_LINUX_IRQ_IDE1         14      /* SuperIO IDE #1 */
+
+/*
+ * The following are the IRQ numbers for the INTC on the FPGA for
+ * external interrupts.  i.e. the bits in the INTC registers in the
+ * FPGA.
+ */
+#define MICRODEV_FPGA_IRQ_KEYBOARD       1      /* SuperIO Keyboard */
+#define MICRODEV_FPGA_IRQ_SERIAL1        3      /* SuperIO Serial #1 */
+#define MICRODEV_FPGA_IRQ_SERIAL2        4      /* SuperIO Serial #2 */
+#define MICRODEV_FPGA_IRQ_MOUSE         12      /* SuperIO PS/2 Mouse */
+#define MICRODEV_FPGA_IRQ_IDE1          14      /* SuperIO IDE #1 */
+#define MICRODEV_FPGA_IRQ_IDE2          15      /* SuperIO IDE #2 */
+#define MICRODEV_FPGA_IRQ_USB_HC        16      /* on-board USB HC */
+#define MICRODEV_FPGA_IRQ_ETHERNET      18      /* on-board Ethnernet */
+
+#define MICRODEV_IRQ_PCI_INTA            8
+#define MICRODEV_IRQ_PCI_INTB            9
+#define MICRODEV_IRQ_PCI_INTC           10
+#define MICRODEV_IRQ_PCI_INTD           11
+
+#define __IO_PREFIX microdev
+#include <asm/io_generic.h>
+
+#if defined(CONFIG_PCI)
+unsigned char  microdev_pci_inb(unsigned long port);
+unsigned short microdev_pci_inw(unsigned long port);
+unsigned long  microdev_pci_inl(unsigned long port);
+void           microdev_pci_outb(unsigned char  data, unsigned long port);
+void           microdev_pci_outw(unsigned short data, unsigned long port);
+void           microdev_pci_outl(unsigned long  data, unsigned long port);
+#endif
+
+#endif /* __ASM_SH_MICRODEV_H */