[MIPS] Rename include/asm-mips/cobalt to include/asm-mips/mach-cobalt.

    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

2 files changed, 117 insertions, 0 deletions

diff --git a/include/asm-mips/mach-cobalt/cobalt.h b/include/asm-mips/mach-cobalt/cobalt.h
new file mode 100644
index 000000000000..78e1df2095fb
--- /dev/null
+++ b/include/asm-mips/mach-cobalt/cobalt.h
@@ -0,0 +1,116 @@
+/*
+ * Lowlevel hardware stuff for the MIPS based Cobalt microservers.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1997 Cobalt Microserver
+ * Copyright (C) 1997, 2003 Ralf Baechle
+ * Copyright (C) 2001, 2002, 2003 Liam Davies (ldavies@agile.tv)
+ */
+#ifndef __ASM_COBALT_H
+#define __ASM_COBALT_H
+
+/*
+ * i8259 legacy interrupts used on Cobalt:
+ *
+ *     8  - RTC
+ *     9  - PCI
+ *    14  - IDE0
+ *    15  - IDE1
+ */
+#define COBALT_QUBE_SLOT_IRQ    9
+
+/*
+ * CPU IRQs  are 16 ... 23
+ */
+#define COBALT_CPU_IRQ          16
+
+#define COBALT_GALILEO_IRQ      (COBALT_CPU_IRQ + 2)
+#define COBALT_SCC_IRQ          (COBALT_CPU_IRQ + 3)    /* pre-production has 85C30 */
+#define COBALT_RAQ_SCSI_IRQ     (COBALT_CPU_IRQ + 3)
+#define COBALT_ETH0_IRQ         (COBALT_CPU_IRQ + 3)
+#define COBALT_QUBE1_ETH0_IRQ   (COBALT_CPU_IRQ + 4)
+#define COBALT_ETH1_IRQ         (COBALT_CPU_IRQ + 4)
+#define COBALT_SERIAL_IRQ       (COBALT_CPU_IRQ + 5)
+#define COBALT_SCSI_IRQ         (COBALT_CPU_IRQ + 5)
+#define COBALT_VIA_IRQ          (COBALT_CPU_IRQ + 6)    /* Chained to VIA ISA bridge */
+
+/*
+ * PCI configuration space manifest constants.  These are wired into
+ * the board layout according to the PCI spec to enable the software
+ * to probe the hardware configuration space in a well defined manner.
+ *
+ * The PCI_DEVSHFT() macro transforms these values into numbers
+ * suitable for passing as the dev parameter to the various
+ * pcibios_read/write_config routines.
+ */
+#define COBALT_PCICONF_CPU      0x06
+#define COBALT_PCICONF_ETH0     0x07
+#define COBALT_PCICONF_RAQSCSI  0x08
+#define COBALT_PCICONF_VIA      0x09
+#define COBALT_PCICONF_PCISLOT  0x0A
+#define COBALT_PCICONF_ETH1     0x0C
+
+
+/*
+ * The Cobalt board id information.  The boards have an ID number wired
+ * into the VIA that is available in the high nibble of register 94.
+ * This register is available in the VIA configuration space through the
+ * interface routines qube_pcibios_read/write_config. See cobalt/pci.c
+ */
+#define VIA_COBALT_BRD_ID_REG  0x94
+#define VIA_COBALT_BRD_REG_to_ID(reg)  ((unsigned char) (reg) >> 4)
+#define COBALT_BRD_ID_QUBE1    0x3
+#define COBALT_BRD_ID_RAQ1     0x4
+#define COBALT_BRD_ID_QUBE2    0x5
+#define COBALT_BRD_ID_RAQ2     0x6
+
+/*
+ * Galileo chipset access macros for the Cobalt. The base address for
+ * the GT64111 chip is 0x14000000
+ *
+ * Most of this really should go into a separate GT64111 header file.
+ */
+#define GT64111_IO_BASE         0x10000000UL
+#define GT64111_IO_END          0x11ffffffUL
+#define GT64111_MEM_BASE        0x12000000UL
+#define GT64111_MEM_END         0x13ffffffUL
+#define GT64111_BASE            0x14000000UL
+#define GALILEO_REG(ofs)        CKSEG1ADDR(GT64111_BASE + (unsigned long)(ofs))
+
+#define GALILEO_INL(port)       (*(volatile unsigned int *) GALILEO_REG(port))
+#define GALILEO_OUTL(val, port)                                         \
+do {                                                                    \
+        *(volatile unsigned int *) GALILEO_REG(port) = (val);           \
+} while (0)
+
+#define GALILEO_INTR_T0EXP      (1 << 8)
+#define GALILEO_INTR_RETRY_CTR  (1 << 20)
+
+#define GALILEO_ENTC0           0x01
+#define GALILEO_SELTC0          0x02
+
+#define PCI_CFG_SET(devfn,where)                                        \
+        GALILEO_OUTL((0x80000000 | (PCI_SLOT (devfn) << 11) |           \
+                (PCI_FUNC (devfn) << 8) | (where)), GT_PCI0_CFGADDR_OFS)
+
+#define COBALT_LED_PORT         (*(volatile unsigned char *) CKSEG1ADDR(0x1c000000))
+# define COBALT_LED_BAR_LEFT    (1 << 0)        /* Qube */
+# define COBALT_LED_BAR_RIGHT   (1 << 1)        /* Qube */
+# define COBALT_LED_WEB         (1 << 2)        /* RaQ */
+# define COBALT_LED_POWER_OFF   (1 << 3)        /* RaQ */
+# define COBALT_LED_RESET       0x0f
+
+#define COBALT_KEY_PORT         ((~*(volatile unsigned int *) CKSEG1ADDR(0x1d000000) >> 24) & COBALT_KEY_MASK)
+# define COBALT_KEY_CLEAR       (1 << 1)
+# define COBALT_KEY_LEFT        (1 << 2)
+# define COBALT_KEY_UP          (1 << 3)
+# define COBALT_KEY_DOWN        (1 << 4)
+# define COBALT_KEY_RIGHT       (1 << 5)
+# define COBALT_KEY_ENTER       (1 << 6)
+# define COBALT_KEY_SELECT      (1 << 7)
+# define COBALT_KEY_MASK        0xfe
+
+#endif /* __ASM_COBALT_H */
diff --git a/include/asm-mips/mach-cobalt/mach-gt64120.h b/include/asm-mips/mach-cobalt/mach-gt64120.h
new file mode 100644
index 000000000000..587fc4378f44
--- /dev/null
+++ b/include/asm-mips/mach-cobalt/mach-gt64120.h
@@ -0,0 +1 @@
+/* there's something here ... in the dark */