1 files changed, 91 insertions, 0 deletions

diff --git a/arch/sh/boards/harp/setup.c b/arch/sh/boards/harp/setup.c
new file mode 100644
index 000000000000..05b01b8f40aa
--- /dev/null
+++ b/arch/sh/boards/harp/setup.c
@@ -0,0 +1,91 @@
+/*
+ * arch/sh/stboard/setup.c
+ *
+ * Copyright (C) 2001 Stuart Menefy (stuart.menefy@st.com)
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * STMicroelectronics ST40STB1 HARP and compatible support.
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/io.h>
+#include <asm/harp/harp.h>
+
+const char *get_system_type(void)
+{
+        return "STB1 Harp";
+}
+
+/*
+ * Initialize the board
+ */
+int __init platform_setup(void)
+{
+#ifdef CONFIG_SH_STB1_HARP
+        unsigned long ic8_version, ic36_version;
+
+        ic8_version = ctrl_inl(EPLD_REVID2);
+        ic36_version = ctrl_inl(EPLD_REVID1);
+
+        printk("STMicroelectronics STB1 HARP initialisaton\n");
+        printk("EPLD versions: IC8: %d.%02d, IC36: %d.%02d\n",
+               (ic8_version >> 4) & 0xf, ic8_version & 0xf,
+               (ic36_version >> 4) & 0xf, ic36_version & 0xf);
+#elif defined(CONFIG_SH_STB1_OVERDRIVE)
+        unsigned long version;
+
+        version = ctrl_inl(EPLD_REVID);
+
+        printk("STMicroelectronics STB1 Overdrive initialisaton\n");
+        printk("EPLD version: %d.%02d\n",
+               (version >> 4) & 0xf, version & 0xf);
+#else
+#error Undefined machine
+#endif
+ 
+        /* Currently all STB1 chips have problems with the sleep instruction,
+         * so disable it here.
+         */
+        disable_hlt();
+
+        return 0;
+}
+
+/*
+ * pcibios_map_platform_irq
+ *
+ * This is board specific and returns the IRQ for a given PCI device.
+ * It is used by the PCI code (arch/sh/kernel/st40_pci*)
+ *
+ */
+
+#define HARP_PCI_IRQ    1
+#define HARP_BRIDGE_IRQ 2
+#define OVERDRIVE_SLOT0_IRQ 0
+
+
+int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+        switch (slot) {
+#ifdef CONFIG_SH_STB1_HARP
+        case 2:         /*This is the PCI slot on the */
+                return HARP_PCI_IRQ;
+        case 1:         /* this is the bridge */
+                return HARP_BRIDGE_IRQ;
+#elif defined(CONFIG_SH_STB1_OVERDRIVE)
+        case 1:
+        case 2:
+        case 3:
+                return slot - 1;
+#else
+#error Unknown board
+#endif
+        default:
+                return -1;
+        }
+}
+