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-rw-r--r--arch/sh/cchips/voyagergx/Makefile9
-rw-r--r--arch/sh/cchips/voyagergx/consistent.c121
-rw-r--r--arch/sh/cchips/voyagergx/irq.c101
-rw-r--r--arch/sh/cchips/voyagergx/setup.c37
4 files changed, 0 insertions, 268 deletions
diff --git a/arch/sh/cchips/voyagergx/Makefile b/arch/sh/cchips/voyagergx/Makefile
deleted file mode 100644
index f73963cb374..00000000000
--- a/arch/sh/cchips/voyagergx/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# Makefile for VoyagerGX
-#
-
-obj-y := irq.o setup.o
-
-obj-$(CONFIG_USB_OHCI_HCD) += consistent.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/sh/cchips/voyagergx/consistent.c b/arch/sh/cchips/voyagergx/consistent.c
deleted file mode 100644
index 07e8b9c5a53..00000000000
--- a/arch/sh/cchips/voyagergx/consistent.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * arch/sh/cchips/voyagergx/consistent.c
- *
- * Copyright (C) 2004 Paul Mundt
- *
- * 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.
- */
-#include <linux/mm.h>
-#include <linux/dma-mapping.h>
-#include <linux/slab.h>
-#include <linux/list.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <asm/io.h>
-
-
-struct voya_alloc_entry {
- struct list_head list;
- unsigned long ofs;
- unsigned long len;
-};
-
-static DEFINE_SPINLOCK(voya_list_lock);
-static LIST_HEAD(voya_alloc_list);
-
-#define OHCI_SRAM_START 0xb0000000
-#define OHCI_HCCA_SIZE 0x100
-#define OHCI_SRAM_SIZE 0x10000
-
-#define VOYAGER_OHCI_NAME "voyager-ohci"
-
-void *voyagergx_consistent_alloc(struct device *dev, size_t size,
- dma_addr_t *handle, gfp_t flag)
-{
- struct list_head *list = &voya_alloc_list;
- struct voya_alloc_entry *entry;
- unsigned long start, end;
- unsigned long flags;
-
- /*
- * The SM501 contains an integrated 8051 with its own SRAM.
- * Devices within the cchip can all hook into the 8051 SRAM.
- * We presently use this for the OHCI.
- *
- * Everything else goes through consistent_alloc().
- */
- if (!dev || strcmp(dev->driver->name, VOYAGER_OHCI_NAME))
- return NULL;
-
- start = OHCI_SRAM_START + OHCI_HCCA_SIZE;
-
- entry = kmalloc(sizeof(struct voya_alloc_entry), GFP_ATOMIC);
- if (!entry)
- return ERR_PTR(-ENOMEM);
-
- entry->len = (size + 15) & ~15;
-
- /*
- * The basis for this allocator is dwmw2's malloc.. the
- * Matrox allocator :-)
- */
- spin_lock_irqsave(&voya_list_lock, flags);
- list_for_each(list, &voya_alloc_list) {
- struct voya_alloc_entry *p;
-
- p = list_entry(list, struct voya_alloc_entry, list);
-
- if (p->ofs - start >= size)
- goto out;
-
- start = p->ofs + p->len;
- }
-
- end = start + (OHCI_SRAM_SIZE - OHCI_HCCA_SIZE);
- list = &voya_alloc_list;
-
- if (end - start >= size) {
-out:
- entry->ofs = start;
- list_add_tail(&entry->list, list);
- spin_unlock_irqrestore(&voya_list_lock, flags);
-
- *handle = start;
- return (void *)start;
- }
-
- kfree(entry);
- spin_unlock_irqrestore(&voya_list_lock, flags);
-
- return ERR_PTR(-EINVAL);
-}
-
-int voyagergx_consistent_free(struct device *dev, size_t size,
- void *vaddr, dma_addr_t handle)
-{
- struct voya_alloc_entry *entry;
- unsigned long flags;
-
- if (!dev || strcmp(dev->driver->name, VOYAGER_OHCI_NAME))
- return -EINVAL;
-
- spin_lock_irqsave(&voya_list_lock, flags);
- list_for_each_entry(entry, &voya_alloc_list, list) {
- if (entry->ofs != handle)
- continue;
-
- list_del(&entry->list);
- kfree(entry);
-
- break;
- }
- spin_unlock_irqrestore(&voya_list_lock, flags);
-
- return 0;
-}
-
-EXPORT_SYMBOL(voyagergx_consistent_alloc);
-EXPORT_SYMBOL(voyagergx_consistent_free);
diff --git a/arch/sh/cchips/voyagergx/irq.c b/arch/sh/cchips/voyagergx/irq.c
deleted file mode 100644
index ade30387684..00000000000
--- a/arch/sh/cchips/voyagergx/irq.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/* -------------------------------------------------------------------- */
-/* setup_voyagergx.c: */
-/* -------------------------------------------------------------------- */
-/* This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- Copyright 2003 (c) Lineo uSolutions,Inc.
-*/
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <asm/voyagergx.h>
-#include <asm/rts7751r2d.h>
-
-enum {
- UNUSED = 0,
-
- /* voyager specific interrupt sources */
- UP, G54, G53, G52, G51, G50, G49, G48,
- I2C, PW, DMA, PCI, I2S, AC, US,
- U1, U0, CV, MC, S1, S0,
- UH, TWOD, ZD, PV, CI,
-};
-
-static struct intc_vect vectors[] __initdata = {
- INTC_IRQ(UP, IRQ_SM501_UP), INTC_IRQ(G54, IRQ_SM501_G54),
- INTC_IRQ(G53, IRQ_SM501_G53), INTC_IRQ(G52, IRQ_SM501_G52),
- INTC_IRQ(G51, IRQ_SM501_G51), INTC_IRQ(G50, IRQ_SM501_G50),
- INTC_IRQ(G49, IRQ_SM501_G49), INTC_IRQ(G48, IRQ_SM501_G48),
- INTC_IRQ(I2C, IRQ_SM501_I2C), INTC_IRQ(PW, IRQ_SM501_PW),
- INTC_IRQ(DMA, IRQ_SM501_DMA), INTC_IRQ(PCI, IRQ_SM501_PCI),
- INTC_IRQ(I2S, IRQ_SM501_I2S), INTC_IRQ(AC, IRQ_SM501_AC),
- INTC_IRQ(US, IRQ_SM501_US), INTC_IRQ(U1, IRQ_SM501_U1),
- INTC_IRQ(U0, IRQ_SM501_U0), INTC_IRQ(CV, IRQ_SM501_CV),
- INTC_IRQ(MC, IRQ_SM501_MC), INTC_IRQ(S1, IRQ_SM501_S1),
- INTC_IRQ(S0, IRQ_SM501_S0), INTC_IRQ(UH, IRQ_SM501_UH),
- INTC_IRQ(TWOD, IRQ_SM501_2D), INTC_IRQ(ZD, IRQ_SM501_ZD),
- INTC_IRQ(PV, IRQ_SM501_PV), INTC_IRQ(CI, IRQ_SM501_CI),
-};
-
-static struct intc_mask_reg mask_registers[] __initdata = {
- { VOYAGER_INT_MASK, 0, 32, /* "Interrupt Mask", MMIO_base + 0x30 */
- { UP, G54, G53, G52, G51, G50, G49, G48,
- I2C, PW, 0, DMA, PCI, I2S, AC, US,
- 0, 0, U1, U0, CV, MC, S1, S0,
- 0, UH, 0, 0, TWOD, ZD, PV, CI } },
-};
-
-static DECLARE_INTC_DESC(intc_desc, "voyagergx", vectors,
- NULL, NULL, mask_registers, NULL, NULL);
-
-static unsigned int voyagergx_stat2irq[32] = {
- IRQ_SM501_CI, IRQ_SM501_PV, IRQ_SM501_ZD, IRQ_SM501_2D,
- 0, 0, IRQ_SM501_UH, 0,
- IRQ_SM501_S0, IRQ_SM501_S1, IRQ_SM501_MC, IRQ_SM501_CV,
- IRQ_SM501_U0, IRQ_SM501_U1, 0, 0,
- IRQ_SM501_US, IRQ_SM501_AC, IRQ_SM501_I2S, IRQ_SM501_PCI,
- IRQ_SM501_DMA, 0, IRQ_SM501_PW, IRQ_SM501_I2C,
- IRQ_SM501_G48, IRQ_SM501_G49, IRQ_SM501_G50, IRQ_SM501_G51,
- IRQ_SM501_G52, IRQ_SM501_G53, IRQ_SM501_G54, IRQ_SM501_UP
-};
-
-static void voyagergx_irq_demux(unsigned int irq, struct irq_desc *desc)
-{
- unsigned long intv = ctrl_inl(INT_STATUS);
- struct irq_desc *ext_desc;
- unsigned int ext_irq;
- unsigned int k = 0;
-
- while (intv) {
- ext_irq = voyagergx_stat2irq[k];
- if (ext_irq && (intv & 1)) {
- ext_desc = irq_desc + ext_irq;
- handle_level_irq(ext_irq, ext_desc);
- }
- intv >>= 1;
- k++;
- }
-}
-
-void __init setup_voyagergx_irq(void)
-{
- printk(KERN_INFO "VoyagerGX on irq %d (mapped into %d to %d)\n",
- IRQ_VOYAGER,
- VOYAGER_IRQ_BASE,
- VOYAGER_IRQ_BASE + VOYAGER_IRQ_NUM - 1);
-
- register_intc_controller(&intc_desc);
- set_irq_chained_handler(IRQ_VOYAGER, voyagergx_irq_demux);
-}
diff --git a/arch/sh/cchips/voyagergx/setup.c b/arch/sh/cchips/voyagergx/setup.c
deleted file mode 100644
index 33f03027c19..00000000000
--- a/arch/sh/cchips/voyagergx/setup.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * arch/sh/cchips/voyagergx/setup.c
- *
- * Setup routines for VoyagerGX cchip.
- *
- * Copyright (C) 2003 Lineo uSolutions, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <asm/io.h>
-#include <asm/voyagergx.h>
-
-static int __init setup_voyagergx(void)
-{
- unsigned long val;
-
- val = readl((void __iomem *)DRAM_CTRL);
- val |= (DRAM_CTRL_CPU_COLUMN_SIZE_256 |
- DRAM_CTRL_CPU_ACTIVE_PRECHARGE |
- DRAM_CTRL_CPU_RESET |
- DRAM_CTRL_REFRESH_COMMAND |
- DRAM_CTRL_BLOCK_WRITE_TIME |
- DRAM_CTRL_BLOCK_WRITE_PRECHARGE |
- DRAM_CTRL_ACTIVE_PRECHARGE |
- DRAM_CTRL_RESET |
- DRAM_CTRL_REMAIN_ACTIVE);
- writel(val, (void __iomem *)DRAM_CTRL);
-
- return 0;
-}
-
-module_init(setup_voyagergx);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 19:07:49 +0000