--- /dev/null
+/*
+ * Support for the Tundra TSI148 VME-PCI Bridge Chip
+ *
+ * Author: Martyn Welch <martyn.welch@gefanuc.com>
+ * Copyright 2008 GE Fanuc Intelligent Platforms Embedded Systems, Inc.
+ *
+ * Based on work by Tom Armistead and Ajit Prem
+ * Copyright 2004 Motorola 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/version.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/mm.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/proc_fs.h>
+#include <linux/pci.h>
+#include <linux/poll.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+
+#include "../vme.h"
+#include "../vme_bridge.h"
+#include "vme_tsi148.h"
+
+static int __init tsi148_init(void);
+static int tsi148_probe(struct pci_dev *, const struct pci_device_id *);
+static void tsi148_remove(struct pci_dev *);
+static void __exit tsi148_exit(void);
+
+
+int tsi148_slave_set(struct vme_slave_resource *, int, unsigned long long,
+ unsigned long long, dma_addr_t, vme_address_t, vme_cycle_t);
+int tsi148_slave_get(struct vme_slave_resource *, int *, unsigned long long *,
+ unsigned long long *, dma_addr_t *, vme_address_t *, vme_cycle_t *);
+
+int tsi148_master_get(struct vme_master_resource *, int *, unsigned long long *,
+ unsigned long long *, vme_address_t *, vme_cycle_t *, vme_width_t *);
+int tsi148_master_set(struct vme_master_resource *, int, unsigned long long,
+ unsigned long long, vme_address_t, vme_cycle_t, vme_width_t);
+ssize_t tsi148_master_read(struct vme_master_resource *, void *, size_t,
+ loff_t);
+ssize_t tsi148_master_write(struct vme_master_resource *, void *, size_t,
+ loff_t);
+unsigned int tsi148_master_rmw(struct vme_master_resource *, unsigned int,
+ unsigned int, unsigned int, loff_t);
+int tsi148_dma_list_add (struct vme_dma_list *, struct vme_dma_attr *,
+ struct vme_dma_attr *, size_t);
+int tsi148_dma_list_exec(struct vme_dma_list *);
+int tsi148_dma_list_empty(struct vme_dma_list *);
+int tsi148_generate_irq(int, int);
+int tsi148_lm_set(unsigned long long, vme_address_t, vme_cycle_t);
+int tsi148_lm_get(unsigned long long *, vme_address_t *, vme_cycle_t *);
+int tsi148_lm_attach(int, void (*callback)(int));
+int tsi148_lm_detach(int);
+int tsi148_slot_get(void);
+
+/* Modue parameter */
+int err_chk = 0;
+
+/* XXX These should all be in a per device structure */
+struct vme_bridge *tsi148_bridge;
+wait_queue_head_t dma_queue[2];
+wait_queue_head_t iack_queue;
+void (*lm_callback[4])(int); /* Called in interrupt handler, be careful! */
+void *crcsr_kernel;
+dma_addr_t crcsr_bus;
+struct vme_master_resource *flush_image;
+struct semaphore vme_rmw; /* Only one RMW cycle at a time */
+struct semaphore vme_int; /*
+ * Only one VME interrupt can be
+ * generated at a time, provide locking
+ */
+struct semaphore vme_irq; /* Locking for VME irq callback configuration */
+struct semaphore vme_lm; /* Locking for location monitor operations */
+
+
+static char driver_name[] = "vme_tsi148";
+
+static struct pci_device_id tsi148_ids[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_TUNDRA, PCI_DEVICE_ID_TUNDRA_TSI148) },
+ { },
+};
+
+static struct pci_driver tsi148_driver = {
+ .name = driver_name,
+ .id_table = tsi148_ids,
+ .probe = tsi148_probe,
+ .remove = tsi148_remove,
+};
+
+static void reg_join(unsigned int high, unsigned int low,
+ unsigned long long *variable)
+{
+ *variable = (unsigned long long)high << 32;
+ *variable |= (unsigned long long)low;
+}
+
+static void reg_split(unsigned long long variable, unsigned int *high,
+ unsigned int *low)
+{
+ *low = (unsigned int)variable & 0xFFFFFFFF;
+ *high = (unsigned int)(variable >> 32);
+}
+
+/*
+ * Wakes up DMA queue.
+ */
+static u32 tsi148_DMA_irqhandler(int channel_mask)
+{
+ u32 serviced = 0;
+
+ if (channel_mask & TSI148_LCSR_INTS_DMA0S) {
+ wake_up(&dma_queue[0]);
+ serviced |= TSI148_LCSR_INTC_DMA0C;
+ }
+ if (channel_mask & TSI148_LCSR_INTS_DMA1S) {
+ wake_up(&dma_queue[1]);
+ serviced |= TSI148_LCSR_INTC_DMA1C;
+ }
+
+ return serviced;
+}
+
+/*
+ * Wake up location monitor queue
+ */
+static u32 tsi148_LM_irqhandler(u32 stat)
+{
+ int i;
+ u32 serviced = 0;
+
+ for (i = 0; i < 4; i++) {
+ if(stat & TSI148_LCSR_INTS_LMS[i]) {
+ /* We only enable interrupts if the callback is set */
+ lm_callback[i](i);
+ serviced |= TSI148_LCSR_INTC_LMC[i];
+ }
+ }
+
+ return serviced;
+}
+
+/*
+ * Wake up mail box queue.
+ *
+ * XXX This functionality is not exposed up though API.
+ */
+static u32 tsi148_MB_irqhandler(u32 stat)
+{
+ int i;
+ u32 val;
+ u32 serviced = 0;
+
+ for (i = 0; i < 4; i++) {
+ if(stat & TSI148_LCSR_INTS_MBS[i]) {
+ val = ioread32be(tsi148_bridge->base +
+ TSI148_GCSR_MBOX[i]);
+ printk("VME Mailbox %d received: 0x%x\n", i, val);
+ serviced |= TSI148_LCSR_INTC_MBC[i];
+ }
+ }
+
+ return serviced;
+}
+
+/*
+ * Display error & status message when PERR (PCI) exception interrupt occurs.
+ */
+static u32 tsi148_PERR_irqhandler(void)
+{
+ printk(KERN_ERR
+ "PCI Exception at address: 0x%08x:%08x, attributes: %08x\n",
+ ioread32be(tsi148_bridge->base + TSI148_LCSR_EDPAU),
+ ioread32be(tsi148_bridge->base + TSI148_LCSR_EDPAL),
+ ioread32be(tsi148_bridge->base + TSI148_LCSR_EDPAT)
+ );
+ printk(KERN_ERR
+ "PCI-X attribute reg: %08x, PCI-X split completion reg: %08x\n",
+ ioread32be(tsi148_bridge->base + TSI148_LCSR_EDPXA),
+ ioread32be(tsi148_bridge->base + TSI148_LCSR_EDPXS)
+ );
+
+ iowrite32be(TSI148_LCSR_EDPAT_EDPCL,
+ tsi148_bridge->base + TSI148_LCSR_EDPAT);
+
+ return TSI148_LCSR_INTC_PERRC;
+}
+
+/*
+ * Save address and status when VME error interrupt occurs.
+ */
+static u32 tsi148_VERR_irqhandler(void)
+{
+ unsigned int error_addr_high, error_addr_low;
+ unsigned long long error_addr;
+ u32 error_attrib;
+ struct vme_bus_error *error;
+
+ error_addr_high = ioread32be(tsi148_bridge->base + TSI148_LCSR_VEAU);
+ error_addr_low = ioread32be(tsi148_bridge->base + TSI148_LCSR_VEAL);
+ error_attrib = ioread32be(tsi148_bridge->base + TSI148_LCSR_VEAT);
+
+ reg_join(error_addr_high, error_addr_low, &error_addr);
+
+ /* Check for exception register overflow (we have lost error data) */
+ if(error_attrib & TSI148_LCSR_VEAT_VEOF) {
+ printk(KERN_ERR "VME Bus Exception Overflow Occurred\n");
+ }
+
+ error = (struct vme_bus_error *)kmalloc(sizeof (struct vme_bus_error),
+ GFP_ATOMIC);
+ if (error) {
+ error->address = error_addr;
+ error->attributes = error_attrib;
+ list_add_tail(&(error->list), &(tsi148_bridge->vme_errors));
+ } else {
+ printk(KERN_ERR
+ "Unable to alloc memory for VMEbus Error reporting\n");
+ printk(KERN_ERR
+ "VME Bus Error at address: 0x%llx, attributes: %08x\n",
+ error_addr, error_attrib);
+ }
+
+ /* Clear Status */
+ iowrite32be(TSI148_LCSR_VEAT_VESCL,
+ tsi148_bridge->base + TSI148_LCSR_VEAT);
+
+ return TSI148_LCSR_INTC_VERRC;
+}
+
+/*
+ * Wake up IACK queue.
+ */
+static u32 tsi148_IACK_irqhandler(void)
+{
+ printk("tsi148_IACK_irqhandler\n");
+ wake_up(&iack_queue);
+
+ return TSI148_LCSR_INTC_IACKC;
+}
+
+/*
+ * Calling VME bus interrupt callback if provided.
+ */
+static u32 tsi148_VIRQ_irqhandler(u32 stat)
+{
+ int vec, i, serviced = 0;
+ void (*call)(int, int, void *);
+ void *priv_data;
+
+ for (i = 7; i > 0; i--) {
+ if (stat & (1 << i)) {
+ /*
+ * Note: Even though the registers are defined
+ * as 32-bits in the spec, we only want to issue
+ * 8-bit IACK cycles on the bus, read from offset
+ * 3.
+ */
+ vec = ioread8(tsi148_bridge->base +
+ TSI148_LCSR_VIACK[i] + 3);
+
+ call = tsi148_bridge->irq[i - 1].callback[vec].func;
+ priv_data =
+ tsi148_bridge->irq[i-1].callback[vec].priv_data;
+
+ if (call != NULL)
+ call(i, vec, priv_data);
+ else
+ printk("Spurilous VME interrupt, level:%x, "
+ "vector:%x\n", i, vec);
+
+ serviced |= (1 << i);
+ }
+ }
+
+ return serviced;
+}
+
+/*
+ * Top level interrupt handler. Clears appropriate interrupt status bits and
+ * then calls appropriate sub handler(s).
+ */
+static irqreturn_t tsi148_irqhandler(int irq, void *dev_id)
+{
+ u32 stat, enable, serviced = 0;
+
+ /* Determine which interrupts are unmasked and set */
+ enable = ioread32be(tsi148_bridge->base + TSI148_LCSR_INTEO);
+ stat = ioread32be(tsi148_bridge->base + TSI148_LCSR_INTS);
+
+ /* Only look at unmasked interrupts */
+ stat &= enable;
+
+ if (unlikely(!stat)) {
+ return IRQ_NONE;
+ }
+
+ /* Call subhandlers as appropriate */
+ /* DMA irqs */
+ if (stat & (TSI148_LCSR_INTS_DMA1S | TSI148_LCSR_INTS_DMA0S))
+ serviced |= tsi148_DMA_irqhandler(stat);
+
+ /* Location monitor irqs */
+ if (stat & (TSI148_LCSR_INTS_LM3S | TSI148_LCSR_INTS_LM2S |
+ TSI148_LCSR_INTS_LM1S | TSI148_LCSR_INTS_LM0S))
+ serviced |= tsi148_LM_irqhandler(stat);
+
+ /* Mail box irqs */
+ if (stat & (TSI148_LCSR_INTS_MB3S | TSI148_LCSR_INTS_MB2S |
+ TSI148_LCSR_INTS_MB1S | TSI148_LCSR_INTS_MB0S))
+ serviced |= tsi148_MB_irqhandler(stat);
+
+ /* PCI bus error */
+ if (stat & TSI148_LCSR_INTS_PERRS)
+ serviced |= tsi148_PERR_irqhandler();
+
+ /* VME bus error */
+ if (stat & TSI148_LCSR_INTS_VERRS)
+ serviced |= tsi148_VERR_irqhandler();
+
+ /* IACK irq */
+ if (stat & TSI148_LCSR_INTS_IACKS)
+ serviced |= tsi148_IACK_irqhandler();
+
+ /* VME bus irqs */
+ if (stat & (TSI148_LCSR_INTS_IRQ7S | TSI148_LCSR_INTS_IRQ6S |
+ TSI148_LCSR_INTS_IRQ5S | TSI148_LCSR_INTS_IRQ4S |
+ TSI148_LCSR_INTS_IRQ3S | TSI148_LCSR_INTS_IRQ2S |
+ TSI148_LCSR_INTS_IRQ1S))
+ serviced |= tsi148_VIRQ_irqhandler(stat);
+
+ /* Clear serviced interrupts */
+ iowrite32be(serviced, tsi148_bridge->base + TSI148_LCSR_INTC);
+
+ return IRQ_HANDLED;
+}
+
+static int tsi148_irq_init(struct vme_bridge *bridge)
+{
+ int result;
+ unsigned int tmp;
+ struct pci_dev *pdev;
+
+ /* Need pdev */
+ pdev = container_of(bridge->parent, struct pci_dev, dev);
+
+ /* Initialise list for VME bus errors */
+ INIT_LIST_HEAD(&(bridge->vme_errors));
+
+ result = request_irq(pdev->irq,
+ tsi148_irqhandler,
+ IRQF_SHARED,
+ driver_name, pdev);
+ if (result) {
+ dev_err(&pdev->dev, "Can't get assigned pci irq vector %02X\n",
+ pdev->irq);
+ return result;
+ }
+
+ /* Enable and unmask interrupts */
+ tmp = TSI148_LCSR_INTEO_DMA1EO | TSI148_LCSR_INTEO_DMA0EO |
+ TSI148_LCSR_INTEO_MB3EO | TSI148_LCSR_INTEO_MB2EO |
+ TSI148_LCSR_INTEO_MB1EO | TSI148_LCSR_INTEO_MB0EO |
+ TSI148_LCSR_INTEO_PERREO | TSI148_LCSR_INTEO_VERREO |
+ TSI148_LCSR_INTEO_IACKEO;
+
+ /* XXX This leaves the following interrupts masked.
+ * TSI148_LCSR_INTEO_VIEEO
+ * TSI148_LCSR_INTEO_SYSFLEO
+ * TSI148_LCSR_INTEO_ACFLEO
+ */
+
+ /* Don't enable Location Monitor interrupts here - they will be
+ * enabled when the location monitors are properly configured and
+ * a callback has been attached.
+ * TSI148_LCSR_INTEO_LM0EO
+ * TSI148_LCSR_INTEO_LM1EO
+ * TSI148_LCSR_INTEO_LM2EO
+ * TSI148_LCSR_INTEO_LM3EO
+ */
+
+ /* Don't enable VME interrupts until we add a handler, else the board
+ * will respond to it and we don't want that unless it knows how to
+ * properly deal with it.
+ * TSI148_LCSR_INTEO_IRQ7EO
+ * TSI148_LCSR_INTEO_IRQ6EO
+ * TSI148_LCSR_INTEO_IRQ5EO
+ * TSI148_LCSR_INTEO_IRQ4EO
+ * TSI148_LCSR_INTEO_IRQ3EO
+ * TSI148_LCSR_INTEO_IRQ2EO
+ * TSI148_LCSR_INTEO_IRQ1EO
+ */
+
+ iowrite32be(tmp, bridge->base + TSI148_LCSR_INTEO);
+ iowrite32be(tmp, bridge->base + TSI148_LCSR_INTEN);
+
+ return 0;
+}
+
+static void tsi148_irq_exit(struct pci_dev *pdev)
+{
+ /* Turn off interrupts */
+ iowrite32be(0x0, tsi148_bridge->base + TSI148_LCSR_INTEO);
+ iowrite32be(0x0, tsi148_bridge->base + TSI148_LCSR_INTEN);
+
+ /* Clear all interrupts */
+ iowrite32be(0xFFFFFFFF, tsi148_bridge->base + TSI148_LCSR_INTC);
+
+ /* Detach interrupt handler */
+ free_irq(pdev->irq, pdev);
+}
+
+/*
+ * Check to see if an IACk has been received, return true (1) or false (0).
+ */
+int tsi148_iack_received(void)
+{
+ u32 tmp;
+
+ tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_VICR);
+
+ if (tmp & TSI148_LCSR_VICR_IRQS)
+ return 0;
+ else
+ return 1;
+}
+
+/*
+ * Set up an VME interrupt
+ */
+int tsi148_request_irq(int level, int statid,
+ void (*callback)(int level, int vector, void *priv_data),
+ void *priv_data)
+{
+ u32 tmp;
+
+ /* Get semaphore */
+ down(&(vme_irq));
+
+ if(tsi148_bridge->irq[level - 1].callback[statid].func) {
+ up(&(vme_irq));
+ printk("VME Interrupt already taken\n");
+ return -EBUSY;
+ }
+
+
+ tsi148_bridge->irq[level - 1].count++;
+ tsi148_bridge->irq[level - 1].callback[statid].priv_data = priv_data;
+ tsi148_bridge->irq[level - 1].callback[statid].func = callback;
+
+ /* Enable IRQ level */
+ tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_INTEO);
+ tmp |= TSI148_LCSR_INTEO_IRQEO[level - 1];
+ iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_INTEO);
+
+ tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_INTEN);
+ tmp |= TSI148_LCSR_INTEN_IRQEN[level - 1];
+ iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_INTEN);
+
+ /* Release semaphore */
+ up(&(vme_irq));
+
+ return 0;
+}
+
+/*
+ * Free VME interrupt
+ */
+void tsi148_free_irq(int level, int statid)
+{
+ u32 tmp;
+
+ /* Get semaphore */
+ down(&(vme_irq));
+
+ tsi148_bridge->irq[level - 1].callback[statid].func = NULL;
+ tsi148_bridge->irq[level - 1].callback[statid].priv_data = NULL;
+ tsi148_bridge->irq[level - 1].count--;
+
+ /* Disable IRQ level */
+ if (tsi148_bridge->irq[level - 1].count == 0) {
+ tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_INTEO);
+ tmp &= ~TSI148_LCSR_INTEO_IRQEO[level - 1];
+ iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_INTEO);
+
+ tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_INTEN);
+ tmp &= ~TSI148_LCSR_INTEN_IRQEN[level - 1];
+ iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_INTEN);
+ }
+
+ /* Release semaphore */
+ up(&(vme_irq));
+}
+
+/*
+ * Generate a VME bus interrupt at the requested level & vector. Wait for
+ * interrupt to be acked.
+ *
+ * Only one interrupt can be generated at a time - so add a semaphore.
+ */
+int tsi148_generate_irq(int level, int statid)
+{
+ u32 tmp;
+
+ /* Get semaphore */
+ down(&(vme_int));
+
+ /* Read VICR register */
+ tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_VICR);
+
+ /* Set Status/ID */
+ tmp = (tmp & ~TSI148_LCSR_VICR_STID_M) |
+ (statid & TSI148_LCSR_VICR_STID_M);
+ iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_VICR);
+
+ /* Assert VMEbus IRQ */
+ tmp = tmp | TSI148_LCSR_VICR_IRQL[level];
+ iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_VICR);
+
+ /* XXX Consider implementing a timeout? */
+ wait_event_interruptible(iack_queue, tsi148_iack_received());
+
+ /* Release semaphore */
+ up(&(vme_int));
+
+ return 0;
+}
+
+/*
+ * Find the first error in this address range
+ */
+static struct vme_bus_error *tsi148_find_error(vme_address_t aspace,
+ unsigned long long address, size_t count)
+{
+ struct list_head *err_pos;
+ struct vme_bus_error *vme_err, *valid = NULL;
+ unsigned long long bound;
+
+ bound = address + count;
+
+ /*
+ * XXX We are currently not looking at the address space when parsing
+ * for errors. This is because parsing the Address Modifier Codes
+ * is going to be quite resource intensive to do properly. We
+ * should be OK just looking at the addresses and this is certainly
+ * much better than what we had before.
+ */
+ err_pos = NULL;
+ /* Iterate through errors */
+ list_for_each(err_pos, &(tsi148_bridge->vme_errors)) {
+ vme_err = list_entry(err_pos, struct vme_bus_error, list);
+ if((vme_err->address >= address) && (vme_err->address < bound)){
+ valid = vme_err;
+ break;
+ }
+ }
+
+ return valid;
+}
+
+/*
+ * Clear errors in the provided address range.
+ */
+static void tsi148_clear_errors(vme_address_t aspace,
+ unsigned long long address, size_t count)
+{
+ struct list_head *err_pos, *temp;
+ struct vme_bus_error *vme_err;
+ unsigned long long bound;
+
+ bound = address + count;
+
+ /*
+ * XXX We are currently not looking at the address space when parsing
+ * for errors. This is because parsing the Address Modifier Codes
+ * is going to be quite resource intensive to do properly. We
+ * should be OK just looking at the addresses and this is certainly
+ * much better than what we had before.
+ */
+ err_pos = NULL;
+ /* Iterate through errors */
+ list_for_each_safe(err_pos, temp, &(tsi148_bridge->vme_errors)) {
+ vme_err = list_entry(err_pos, struct vme_bus_error, list);
+
+ if((vme_err->address >= address) && (vme_err->address < bound)){
+ list_del(err_pos);
+ kfree(vme_err);
+ }
+ }
+}
+
+/*
+ * Initialize a slave window with the requested attributes.
+ */
+int tsi148_slave_set(struct vme_slave_resource *image, int enabled,
+ unsigned long long vme_base, unsigned long long size,
+ dma_addr_t pci_base, vme_address_t aspace, vme_cycle_t cycle)
+{
+ unsigned int i, addr = 0, granularity = 0;
+ unsigned int temp_ctl = 0;
+ unsigned int vme_base_low, vme_base_high;
+ unsigned int vme_bound_low, vme_bound_high;
+ unsigned int pci_offset_low, pci_offset_high;
+ unsigned long long vme_bound, pci_offset;
+
+#if 0
+ printk("Set slave image %d to:\n", image->number);
+ printk("\tEnabled: %s\n", (enabled == 1)? "yes" : "no");
+ printk("\tVME Base:0x%llx\n", vme_base);
+ printk("\tWindow Size:0x%llx\n", size);
+ printk("\tPCI Base:0x%lx\n", (unsigned long)pci_base);
+ printk("\tAddress Space:0x%x\n", aspace);
+ printk("\tTransfer Cycle Properties:0x%x\n", cycle);
+#endif
+
+ i = image->number;
+
+ switch (aspace) {
+ case VME_A16:
+ granularity = 0x10;
+ addr |= TSI148_LCSR_ITAT_AS_A16;
+ break;
+ case VME_A24:
+ granularity = 0x1000;
+ addr |= TSI148_LCSR_ITAT_AS_A24;
+ break;
+ case VME_A32:
+ granularity = 0x10000;
+ addr |= TSI148_LCSR_ITAT_AS_A32;
+ break;
+ case VME_A64:
+ granularity = 0x10000;
+ addr |= TSI148_LCSR_ITAT_AS_A64;
+ break;
+ case VME_CRCSR:
+ case VME_USER1:
+ case VME_USER2:
+ case VME_USER3:
+ case VME_USER4:
+ default:
+ printk("Invalid address space\n");
+ return -EINVAL;
+ break;
+ }
+
+ /* Convert 64-bit variables to 2x 32-bit variables */
+ reg_split(vme_base, &vme_base_high, &vme_base_low);
+
+ /*
+ * Bound address is a valid address for the window, adjust
+ * accordingly
+ */
+ vme_bound = vme_base + size - granularity;
+ reg_split(vme_bound, &vme_bound_high, &vme_bound_low);
+ pci_offset = (unsigned long long)pci_base - vme_base;
+ reg_split(pci_offset, &pci_offset_high, &pci_offset_low);
+
+ if (vme_base_low & (granularity - 1)) {
+ printk("Invalid VME base alignment\n");
+ return -EINVAL;
+ }
+ if (vme_bound_low & (granularity - 1)) {
+ printk("Invalid VME bound alignment\n");
+ return -EINVAL;
+ }
+ if (pci_offset_low & (granularity - 1)) {
+ printk("Invalid PCI Offset alignment\n");
+ return -EINVAL;
+ }
+
+#if 0
+ printk("\tVME Bound:0x%llx\n", vme_bound);
+ printk("\tPCI Offset:0x%llx\n", pci_offset);
+#endif
+
+ /* Disable while we are mucking around */
+ temp_ctl = ioread32be(tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITAT);
+ temp_ctl &= ~TSI148_LCSR_ITAT_EN;
+ iowrite32be(temp_ctl, tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITAT);
+
+ /* Setup mapping */
+ iowrite32be(vme_base_high, tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITSAU);
+ iowrite32be(vme_base_low, tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITSAL);
+ iowrite32be(vme_bound_high, tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITEAU);
+ iowrite32be(vme_bound_low, tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITEAL);
+ iowrite32be(pci_offset_high, tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITOFU);
+ iowrite32be(pci_offset_low, tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITOFL);
+
+/* XXX Prefetch stuff currently unsupported */
+#if 0
+
+ for (x = 0; x < 4; x++) {
+ if ((64 << x) >= vmeIn->prefetchSize) {
+ break;
+ }
+ }
+ if (x == 4)
+ x--;
+ temp_ctl |= (x << 16);
+
+ if (vmeIn->prefetchThreshold)
+ if (vmeIn->prefetchThreshold)
+ temp_ctl |= 0x40000;
+#endif
+
+ /* Setup 2eSST speeds */
+ temp_ctl &= ~TSI148_LCSR_ITAT_2eSSTM_M;
+ switch (cycle & (VME_2eSST160 | VME_2eSST267 | VME_2eSST320)) {
+ case VME_2eSST160:
+ temp_ctl |= TSI148_LCSR_ITAT_2eSSTM_160;
+ break;
+ case VME_2eSST267:
+ temp_ctl |= TSI148_LCSR_ITAT_2eSSTM_267;
+ break;
+ case VME_2eSST320:
+ temp_ctl |= TSI148_LCSR_ITAT_2eSSTM_320;
+ break;
+ }
+
+ /* Setup cycle types */
+ temp_ctl &= ~(0x1F << 7);
+ if (cycle & VME_BLT)
+ temp_ctl |= TSI148_LCSR_ITAT_BLT;
+ if (cycle & VME_MBLT)
+ temp_ctl |= TSI148_LCSR_ITAT_MBLT;
+ if (cycle & VME_2eVME)
+ temp_ctl |= TSI148_LCSR_ITAT_2eVME;
+ if (cycle & VME_2eSST)
+ temp_ctl |= TSI148_LCSR_ITAT_2eSST;
+ if (cycle & VME_2eSSTB)
+ temp_ctl |= TSI148_LCSR_ITAT_2eSSTB;
+
+ /* Setup address space */
+ temp_ctl &= ~TSI148_LCSR_ITAT_AS_M;
+ temp_ctl |= addr;
+
+ temp_ctl &= ~0xF;
+ if (cycle & VME_SUPER)
+ temp_ctl |= TSI148_LCSR_ITAT_SUPR ;
+ if (cycle & VME_USER)
+ temp_ctl |= TSI148_LCSR_ITAT_NPRIV;
+ if (cycle & VME_PROG)
+ temp_ctl |= TSI148_LCSR_ITAT_PGM;
+ if (cycle & VME_DATA)
+ temp_ctl |= TSI148_LCSR_ITAT_DATA;
+
+ /* Write ctl reg without enable */
+ iowrite32be(temp_ctl, tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITAT);
+
+ if (enabled)
+ temp_ctl |= TSI148_LCSR_ITAT_EN;
+
+ iowrite32be(temp_ctl, tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITAT);
+
+ return 0;
+}
+
+/*
+ * Get slave window configuration.
+ *
+ * XXX Prefetch currently unsupported.
+ */
+int tsi148_slave_get(struct vme_slave_resource *image, int *enabled,
+ unsigned long long *vme_base, unsigned long long *size,
+ dma_addr_t *pci_base, vme_address_t *aspace, vme_cycle_t *cycle)
+{
+ unsigned int i, granularity = 0, ctl = 0;
+ unsigned int vme_base_low, vme_base_high;
+ unsigned int vme_bound_low, vme_bound_high;
+ unsigned int pci_offset_low, pci_offset_high;
+ unsigned long long vme_bound, pci_offset;
+
+
+ i = image->number;
+
+ /* Read registers */
+ ctl = ioread32be(tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITAT);
+
+ vme_base_high = ioread32be(tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITSAU);
+ vme_base_low = ioread32be(tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITSAL);
+ vme_bound_high = ioread32be(tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITEAU);
+ vme_bound_low = ioread32be(tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITEAL);
+ pci_offset_high = ioread32be(tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITOFU);
+ pci_offset_low = ioread32be(tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITOFL);
+
+ /* Convert 64-bit variables to 2x 32-bit variables */
+ reg_join(vme_base_high, vme_base_low, vme_base);
+ reg_join(vme_bound_high, vme_bound_low, &vme_bound);
+ reg_join(pci_offset_high, pci_offset_low, &pci_offset);
+
+ *pci_base = (dma_addr_t)vme_base + pci_offset;
+
+ *enabled = 0;
+ *aspace = 0;
+ *cycle = 0;
+
+ if (ctl & TSI148_LCSR_ITAT_EN)
+ *enabled = 1;
+
+ if ((ctl & TSI148_LCSR_ITAT_AS_M) == TSI148_LCSR_ITAT_AS_A16) {
+ granularity = 0x10;
+ *aspace |= VME_A16;
+ }
+ if ((ctl & TSI148_LCSR_ITAT_AS_M) == TSI148_LCSR_ITAT_AS_A24) {
+ granularity = 0x1000;
+ *aspace |= VME_A24;
+ }
+ if ((ctl & TSI148_LCSR_ITAT_AS_M) == TSI148_LCSR_ITAT_AS_A32) {
+ granularity = 0x10000;
+ *aspace |= VME_A32;
+ }
+ if ((ctl & TSI148_LCSR_ITAT_AS_M) == TSI148_LCSR_ITAT_AS_A64) {
+ granularity = 0x10000;
+ *aspace |= VME_A64;
+ }
+
+ /* Need granularity before we set the size */
+ *size = (unsigned long long)((vme_bound - *vme_base) + granularity);
+
+
+ if ((ctl & TSI148_LCSR_ITAT_2eSSTM_M) == TSI148_LCSR_ITAT_2eSSTM_160)
+ *cycle |= VME_2eSST160;
+ if ((ctl & TSI148_LCSR_ITAT_2eSSTM_M) == TSI148_LCSR_ITAT_2eSSTM_267)
+ *cycle |= VME_2eSST267;
+ if ((ctl & TSI148_LCSR_ITAT_2eSSTM_M) == TSI148_LCSR_ITAT_2eSSTM_320)
+ *cycle |= VME_2eSST320;
+
+ if (ctl & TSI148_LCSR_ITAT_BLT)
+ *cycle |= VME_BLT;
+ if (ctl & TSI148_LCSR_ITAT_MBLT)
+ *cycle |= VME_MBLT;
+ if (ctl & TSI148_LCSR_ITAT_2eVME)
+ *cycle |= VME_2eVME;
+ if (ctl & TSI148_LCSR_ITAT_2eSST)
+ *cycle |= VME_2eSST;
+ if (ctl & TSI148_LCSR_ITAT_2eSSTB)
+ *cycle |= VME_2eSSTB;
+
+ if (ctl & TSI148_LCSR_ITAT_SUPR)
+ *cycle |= VME_SUPER;
+ if (ctl & TSI148_LCSR_ITAT_NPRIV)
+ *cycle |= VME_USER;
+ if (ctl & TSI148_LCSR_ITAT_PGM)
+ *cycle |= VME_PROG;
+ if (ctl & TSI148_LCSR_ITAT_DATA)
+ *cycle |= VME_DATA;
+
+ return 0;
+}
+
+/*
+ * Allocate and map PCI Resource
+ */
+static int tsi148_alloc_resource(struct vme_master_resource *image,
+ unsigned long long size)
+{
+ unsigned long long existing_size;
+ int retval = 0;
+ struct pci_dev *pdev;
+
+ /* Find pci_dev container of dev */
+ if (tsi148_bridge->parent == NULL) {
+ printk("Dev entry NULL\n");
+ return -EINVAL;
+ }
+ pdev = container_of(tsi148_bridge->parent, struct pci_dev, dev);
+
+ existing_size = (unsigned long long)(image->pci_resource.end -
+ image->pci_resource.start);
+
+ /* If the existing size is OK, return */
+ if (existing_size == (size - 1))
+ return 0;
+
+ if (existing_size != 0) {
+ iounmap(image->kern_base);
+ image->kern_base = NULL;
+ if (image->pci_resource.name != NULL)
+ kfree(image->pci_resource.name);
+ release_resource(&(image->pci_resource));
+ memset(&(image->pci_resource), 0, sizeof(struct resource));
+ }
+
+ if (image->pci_resource.name == NULL) {
+ image->pci_resource.name = kmalloc(VMENAMSIZ+3, GFP_KERNEL);
+ if (image->pci_resource.name == NULL) {
+ printk(KERN_ERR "Unable to allocate memory for resource"
+ " name\n");
+ retval = -ENOMEM;
+ goto err_name;
+ }
+ }
+
+ sprintf((char *)image->pci_resource.name, "%s.%d", tsi148_bridge->name,
+ image->number);
+
+ image->pci_resource.start = 0;
+ image->pci_resource.end = (unsigned long)size;
+ image->pci_resource.flags = IORESOURCE_MEM;
+
+ retval = pci_bus_alloc_resource(pdev->bus,
+ &(image->pci_resource), size, size, PCIBIOS_MIN_MEM,
+ 0, NULL, NULL);
+ if (retval) {
+ printk(KERN_ERR "Failed to allocate mem resource for "
+ "window %d size 0x%lx start 0x%lx\n",
+ image->number, (unsigned long)size,
+ (unsigned long)image->pci_resource.start);
+ goto err_resource;
+ }
+
+ image->kern_base = ioremap_nocache(
+ image->pci_resource.start, size);
+ if (image->kern_base == NULL) {
+ printk(KERN_ERR "Failed to remap resource\n");
+ retval = -ENOMEM;
+ goto err_remap;
+ }
+
+ return 0;
+
+ iounmap(image->kern_base);
+ image->kern_base = NULL;
+err_remap:
+ release_resource(&(image->pci_resource));
+err_resource:
+ kfree(image->pci_resource.name);
+ memset(&(image->pci_resource), 0, sizeof(struct resource));
+err_name:
+ return retval;
+}
+
+/*
+ * Free and unmap PCI Resource
+ */
+static void tsi148_free_resource(struct vme_master_resource *image)
+{
+ iounmap(image->kern_base);
+ image->kern_base = NULL;
+ release_resource(&(image->pci_resource));
+ kfree(image->pci_resource.name);
+ memset(&(image->pci_resource), 0, sizeof(struct resource));
+}
+
+/*
+ * Set the attributes of an outbound window.
+ */
+int tsi148_master_set( struct vme_master_resource *image, int enabled,
+ unsigned long long vme_base, unsigned long long size,
+ vme_address_t aspace, vme_cycle_t cycle, vme_width_t dwidth)
+{
+ int retval = 0;
+ unsigned int i;
+ unsigned int temp_ctl = 0;
+ unsigned int pci_base_low, pci_base_high;
+ unsigned int pci_bound_low, pci_bound_high;
+ unsigned int vme_offset_low, vme_offset_high;
+ unsigned long long pci_bound, vme_offset, pci_base;
+
+ /* Verify input data */
+ if (vme_base & 0xFFFF) {
+ printk("Invalid VME Window alignment\n");
+ retval = -EINVAL;
+ goto err_window;
+ }
+ if (size < 0x10000) {
+ printk("Invalid VME Window size\n");
+ retval = -EINVAL;
+ goto err_window;
+ }
+
+ spin_lock(&(image->lock));
+
+ /* Let's allocate the resource here rather than further up the stack as
+ * it avoids pushing loads of bus dependant stuff up the stack
+ */
+ retval = tsi148_alloc_resource(image, size);
+ if (retval) {
+ spin_unlock(&(image->lock));
+ printk(KERN_ERR "Unable to allocate memory for resource "
+ "name\n");
+ retval = -ENOMEM;
+ goto err_res;
+ }
+
+ pci_base = (unsigned long long)image->pci_resource.start;
+
+
+ /*
+ * Bound address is a valid address for the window, adjust
+ * according to window granularity.
+ */
+ pci_bound = pci_base + (size - 0x10000);
+ vme_offset = vme_base - pci_base;
+
+ /* Convert 64-bit variables to 2x 32-bit variables */
+ reg_split(pci_base, &pci_base_high, &pci_base_low);
+ reg_split(pci_bound, &pci_bound_high, &pci_bound_low);
+ reg_split(vme_offset, &vme_offset_high, &vme_offset_low);
+
+ if (pci_base_low & 0xFFFF) {
+ spin_unlock(&(image->lock));
+ printk("Invalid PCI base alignment\n");
+ retval = -EINVAL;
+ goto err_gran;
+ }
+ if (pci_bound_low & 0xFFFF) {
+ spin_unlock(&(image->lock));
+ printk("Invalid PCI bound alignment\n");
+ retval = -EINVAL;
+ goto err_gran;
+ }
+ if (vme_offset_low & 0xFFFF) {
+ spin_unlock(&(image->lock));
+ printk("Invalid VME Offset alignment\n");
+ retval = -EINVAL;
+ goto err_gran;
+ }
+
+ i = image->number;
+
+ /* Disable while we are mucking around */
+ temp_ctl = ioread32be(tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTAT);
+ temp_ctl &= ~TSI148_LCSR_OTAT_EN;
+ iowrite32be(temp_ctl, tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTAT);
+
+/* XXX Prefetch stuff currently unsupported */
+#if 0
+ if (vmeOut->prefetchEnable) {
+ temp_ctl |= 0x40000;
+ for (x = 0; x < 4; x++) {
+ if ((2 << x) >= vmeOut->prefetchSize)
+ break;
+ }
+ if (x == 4)
+ x = 3;
+ temp_ctl |= (x << 16);
+ }
+#endif
+
+ /* Setup 2eSST speeds */
+ temp_ctl &= ~TSI148_LCSR_OTAT_2eSSTM_M;
+ switch (cycle & (VME_2eSST160 | VME_2eSST267 | VME_2eSST320)) {
+ case VME_2eSST160:
+ temp_ctl |= TSI148_LCSR_OTAT_2eSSTM_160;
+ break;
+ case VME_2eSST267:
+ temp_ctl |= TSI148_LCSR_OTAT_2eSSTM_267;
+ break;
+ case VME_2eSST320:
+ temp_ctl |= TSI148_LCSR_OTAT_2eSSTM_320;
+ break;
+ }
+
+ /* Setup cycle types */
+ if (cycle & VME_BLT) {
+ temp_ctl &= ~TSI148_LCSR_OTAT_TM_M;
+ temp_ctl |= TSI148_LCSR_OTAT_TM_BLT;
+ }
+ if (cycle & VME_MBLT) {
+ temp_ctl &= ~TSI148_LCSR_OTAT_TM_M;
+ temp_ctl |= TSI148_LCSR_OTAT_TM_MBLT;
+ }
+ if (cycle & VME_2eVME) {
+ temp_ctl &= ~TSI148_LCSR_OTAT_TM_M;
+ temp_ctl |= TSI148_LCSR_OTAT_TM_2eVME;
+ }
+ if (cycle & VME_2eSST) {
+ temp_ctl &= ~TSI148_LCSR_OTAT_TM_M;
+ temp_ctl |= TSI148_LCSR_OTAT_TM_2eSST;
+ }
+ if (cycle & VME_2eSSTB) {
+ printk("Currently not setting Broadcast Select Registers\n");
+ temp_ctl &= ~TSI148_LCSR_OTAT_TM_M;
+ temp_ctl |= TSI148_LCSR_OTAT_TM_2eSSTB;
+ }
+
+ /* Setup data width */
+ temp_ctl &= ~TSI148_LCSR_OTAT_DBW_M;
+ switch (dwidth) {
+ case VME_D16:
+ temp_ctl |= TSI148_LCSR_OTAT_DBW_16;
+ break;
+ case VME_D32:
+ temp_ctl |= TSI148_LCSR_OTAT_DBW_32;
+ break;
+ default:
+ spin_unlock(&(image->lock));
+ printk("Invalid data width\n");
+ retval = -EINVAL;
+ goto err_dwidth;
+ }
+
+ /* Setup address space */
+ temp_ctl &= ~TSI148_LCSR_OTAT_AMODE_M;
+ switch (aspace) {
+ case VME_A16:
+ temp_ctl |= TSI148_LCSR_OTAT_AMODE_A16;
+ break;
+ case VME_A24:
+ temp_ctl |= TSI148_LCSR_OTAT_AMODE_A24;
+ break;
+ case VME_A32:
+ temp_ctl |= TSI148_LCSR_OTAT_AMODE_A32;
+ break;
+ case VME_A64:
+ temp_ctl |= TSI148_LCSR_OTAT_AMODE_A64;
+ break;
+ case VME_CRCSR:
+ temp_ctl |= TSI148_LCSR_OTAT_AMODE_CRCSR;
+ break;
+ case VME_USER1:
+ temp_ctl |= TSI148_LCSR_OTAT_AMODE_USER1;
+ break;
+ case VME_USER2:
+ temp_ctl |= TSI148_LCSR_OTAT_AMODE_USER2;
+ break;
+ case VME_USER3:
+ temp_ctl |= TSI148_LCSR_OTAT_AMODE_USER3;
+ break;
+ case VME_USER4:
+ temp_ctl |= TSI148_LCSR_OTAT_AMODE_USER4;
+ break;
+ default:
+ spin_unlock(&(image->lock));
+ printk("Invalid address space\n");
+ retval = -EINVAL;
+ goto err_aspace;
+ break;
+ }
+
+ temp_ctl &= ~(3<<4);
+ if (cycle & VME_SUPER)
+ temp_ctl |= TSI148_LCSR_OTAT_SUP;
+ if (cycle & VME_PROG)
+ temp_ctl |= TSI148_LCSR_OTAT_PGM;
+
+ /* Setup mapping */
+ iowrite32be(pci_base_high, tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTSAU);
+ iowrite32be(pci_base_low, tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTSAL);
+ iowrite32be(pci_bound_high, tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTEAU);
+ iowrite32be(pci_bound_low, tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTEAL);
+ iowrite32be(vme_offset_high, tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTOFU);
+ iowrite32be(vme_offset_low, tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTOFL);
+
+/* XXX We need to deal with OTBS */
+#if 0
+ iowrite32be(vmeOut->bcastSelect2esst, tsi148_bridge->base +
+ TSI148_LCSR_OT[i] + TSI148_LCSR_OFFSET_OTBS);
+#endif
+
+ /* Write ctl reg without enable */
+ iowrite32be(temp_ctl, tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTAT);
+
+ if (enabled)
+ temp_ctl |= TSI148_LCSR_OTAT_EN;
+
+ iowrite32be(temp_ctl, tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTAT);
+
+ spin_unlock(&(image->lock));
+ return 0;
+
+err_aspace:
+err_dwidth:
+err_gran:
+ tsi148_free_resource(image);
+err_res:
+err_window:
+ return retval;
+
+}
+
+/*
+ * Set the attributes of an outbound window.
+ *
+ * XXX Not parsing prefetch information.
+ */
+int __tsi148_master_get( struct vme_master_resource *image, int *enabled,
+ unsigned long long *vme_base, unsigned long long *size,
+ vme_address_t *aspace, vme_cycle_t *cycle, vme_width_t *dwidth)
+{
+ unsigned int i, ctl;
+ unsigned int pci_base_low, pci_base_high;
+ unsigned int pci_bound_low, pci_bound_high;
+ unsigned int vme_offset_low, vme_offset_high;
+
+ unsigned long long pci_base, pci_bound, vme_offset;
+
+ i = image->number;
+
+ ctl = ioread32be(tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTAT);
+
+ pci_base_high = ioread32be(tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTSAU);
+ pci_base_low = ioread32be(tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTSAL);
+ pci_bound_high = ioread32be(tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTEAU);
+ pci_bound_low = ioread32be(tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTEAL);
+ vme_offset_high = ioread32be(tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTOFU);
+ vme_offset_low = ioread32be(tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTOFL);
+
+ /* Convert 64-bit variables to 2x 32-bit variables */
+ reg_join(pci_base_high, pci_base_low, &pci_base);
+ reg_join(pci_bound_high, pci_bound_low, &pci_bound);
+ reg_join(vme_offset_high, vme_offset_low, &vme_offset);
+
+ *vme_base = pci_base + vme_offset;
+ *size = (unsigned long long)(pci_bound - pci_base) + 0x10000;
+
+ *enabled = 0;
+ *aspace = 0;
+ *cycle = 0;
+ *dwidth = 0;
+
+ if (ctl & TSI148_LCSR_OTAT_EN)
+ *enabled = 1;
+
+ /* Setup address space */
+ if ((ctl & TSI148_LCSR_OTAT_AMODE_M) == TSI148_LCSR_OTAT_AMODE_A16)
+ *aspace |= VME_A16;
+ if ((ctl & TSI148_LCSR_OTAT_AMODE_M) == TSI148_LCSR_OTAT_AMODE_A24)
+ *aspace |= VME_A24;
+ if ((ctl & TSI148_LCSR_OTAT_AMODE_M) == TSI148_LCSR_OTAT_AMODE_A32)
+ *aspace |= VME_A32;
+ if ((ctl & TSI148_LCSR_OTAT_AMODE_M) == TSI148_LCSR_OTAT_AMODE_A64)
+ *aspace |= VME_A64;
+ if ((ctl & TSI148_LCSR_OTAT_AMODE_M) == TSI148_LCSR_OTAT_AMODE_CRCSR)
+ *aspace |= VME_CRCSR;
+ if ((ctl & TSI148_LCSR_OTAT_AMODE_M) == TSI148_LCSR_OTAT_AMODE_USER1)
+ *aspace |= VME_USER1;
+ if ((ctl & TSI148_LCSR_OTAT_AMODE_M) == TSI148_LCSR_OTAT_AMODE_USER2)
+ *aspace |= VME_USER2;
+ if ((ctl & TSI148_LCSR_OTAT_AMODE_M) == TSI148_LCSR_OTAT_AMODE_USER3)
+ *aspace |= VME_USER3;
+ if ((ctl & TSI148_LCSR_OTAT_AMODE_M) == TSI148_LCSR_OTAT_AMODE_USER4)
+ *aspace |= VME_USER4;
+
+ /* Setup 2eSST speeds */
+ if ((ctl & TSI148_LCSR_OTAT_2eSSTM_M) == TSI148_LCSR_OTAT_2eSSTM_160)
+ *cycle |= VME_2eSST160;
+ if ((ctl & TSI148_LCSR_OTAT_2eSSTM_M) == TSI148_LCSR_OTAT_2eSSTM_267)
+ *cycle |= VME_2eSST267;
+ if ((ctl & TSI148_LCSR_OTAT_2eSSTM_M) == TSI148_LCSR_OTAT_2eSSTM_320)
+ *cycle |= VME_2eSST320;
+
+ /* Setup cycle types */
+ if ((ctl & TSI148_LCSR_OTAT_TM_M ) == TSI148_LCSR_OTAT_TM_SCT)
+ *cycle |= VME_SCT;
+ if ((ctl & TSI148_LCSR_OTAT_TM_M ) == TSI148_LCSR_OTAT_TM_BLT)
+ *cycle |= VME_BLT;
+ if ((ctl & TSI148_LCSR_OTAT_TM_M ) == TSI148_LCSR_OTAT_TM_MBLT)
+ *cycle |= VME_MBLT;
+ if ((ctl & TSI148_LCSR_OTAT_TM_M ) == TSI148_LCSR_OTAT_TM_2eVME)
+ *cycle |= VME_2eVME;
+ if ((ctl & TSI148_LCSR_OTAT_TM_M ) == TSI148_LCSR_OTAT_TM_2eSST)
+ *cycle |= VME_2eSST;
+ if ((ctl & TSI148_LCSR_OTAT_TM_M ) == TSI148_LCSR_OTAT_TM_2eSSTB)
+ *cycle |= VME_2eSSTB;
+
+ if (ctl & TSI148_LCSR_OTAT_SUP)
+ *cycle |= VME_SUPER;
+ else
+ *cycle |= VME_USER;
+
+ if (ctl & TSI148_LCSR_OTAT_PGM)
+ *cycle |= VME_PROG;
+ else
+ *cycle |= VME_DATA;
+
+ /* Setup data width */
+ if ((ctl & TSI148_LCSR_OTAT_DBW_M) == TSI148_LCSR_OTAT_DBW_16)
+ *dwidth = VME_D16;
+ if ((ctl & TSI148_LCSR_OTAT_DBW_M) == TSI148_LCSR_OTAT_DBW_32)
+ *dwidth = VME_D32;
+
+ return 0;
+}
+
+
+int tsi148_master_get( struct vme_master_resource *image, int *enabled,
+ unsigned long long *vme_base, unsigned long long *size,
+ vme_address_t *aspace, vme_cycle_t *cycle, vme_width_t *dwidth)
+{
+ int retval;
+
+ spin_lock(&(image->lock));
+
+ retval = __tsi148_master_get(image, enabled, vme_base, size, aspace,
+ cycle, dwidth);
+
+ spin_unlock(&(image->lock));
+
+ return retval;
+}
+
+ssize_t tsi148_master_read(struct vme_master_resource *image, void *buf,
+ size_t count, loff_t offset)
+{
+ int retval, enabled;
+ unsigned long long vme_base, size;
+ vme_address_t aspace;
+ vme_cycle_t cycle;
+ vme_width_t dwidth;
+ struct vme_bus_error *vme_err = NULL;
+
+ spin_lock(&(image->lock));
+
+ memcpy_fromio(buf, image->kern_base + offset, (unsigned int)count);
+ retval = count;
+
+ if (!err_chk)
+ goto skip_chk;
+
+ __tsi148_master_get(image, &enabled, &vme_base, &size, &aspace, &cycle,
+ &dwidth);
+
+ vme_err = tsi148_find_error(aspace, vme_base + offset, count);
+ if(vme_err != NULL) {
+ dev_err(image->parent->parent, "First VME read error detected "
+ "an at address 0x%llx\n", vme_err->address);
+ retval = vme_err->address - (vme_base + offset);
+ /* Clear down save errors in this address range */
+ tsi148_clear_errors(aspace, vme_base + offset, count);
+ }
+
+skip_chk:
+ spin_unlock(&(image->lock));
+
+ return retval;
+}
+
+
+/* XXX We need to change vme_master_resource->sem to a spinlock so that read
+ * and write functions can be used in an interrupt context
+ */
+ssize_t tsi148_master_write(struct vme_master_resource *image, void *buf,
+ size_t count, loff_t offset)
+{
+ int retval = 0, enabled;
+ unsigned long long vme_base, size;
+ vme_address_t aspace;
+ vme_cycle_t cycle;
+ vme_width_t dwidth;
+
+ struct vme_bus_error *vme_err = NULL;
+
+ spin_lock(&(image->lock));
+
+ memcpy_toio(image->kern_base + offset, buf, (unsigned int)count);
+ retval = count;
+
+ /*
+ * Writes are posted. We need to do a read on the VME bus to flush out
+ * all of the writes before we check for errors. We can't guarentee
+ * that reading the data we have just written is safe. It is believed
+ * that there isn't any read, write re-ordering, so we can read any
+ * location in VME space, so lets read the Device ID from the tsi148's
+ * own registers as mapped into CR/CSR space.
+ *
+ * We check for saved errors in the written address range/space.
+ */
+
+ if (!err_chk)
+ goto skip_chk;
+
+ /*
+ * Get window info first, to maximise the time that the buffers may
+ * fluch on their own
+ */
+ __tsi148_master_get(image, &enabled, &vme_base, &size, &aspace, &cycle,
+ &dwidth);
+
+ ioread16(flush_image->kern_base + 0x7F000);
+
+ vme_err = tsi148_find_error(aspace, vme_base + offset, count);
+ if(vme_err != NULL) {
+ printk("First VME write error detected an at address 0x%llx\n",
+ vme_err->address);
+ retval = vme_err->address - (vme_base + offset);
+ /* Clear down save errors in this address range */
+ tsi148_clear_errors(aspace, vme_base + offset, count);
+ }
+
+skip_chk:
+ spin_unlock(&(image->lock));
+
+ return retval;
+}
+
+/*
+ * Perform an RMW cycle on the VME bus.
+ *
+ * Requires a previously configured master window, returns final value.
+ */
+unsigned int tsi148_master_rmw(struct vme_master_resource *image,
+ unsigned int mask, unsigned int compare, unsigned int swap,
+ loff_t offset)
+{
+ unsigned long long pci_addr;
+ unsigned int pci_addr_high, pci_addr_low;
+ u32 tmp, result;
+ int i;
+
+
+ /* Find the PCI address that maps to the desired VME address */
+ i = image->number;
+
+ /* Locking as we can only do one of these at a time */
+ down(&(vme_rmw));
+
+ /* Lock image */
+ spin_lock(&(image->lock));
+
+ pci_addr_high = ioread32be(tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTSAU);
+ pci_addr_low = ioread32be(tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTSAL);
+
+ reg_join(pci_addr_high, pci_addr_low, &pci_addr);
+ reg_split(pci_addr + offset, &pci_addr_high, &pci_addr_low);
+
+ /* Configure registers */
+ iowrite32be(mask, tsi148_bridge->base + TSI148_LCSR_RMWEN);
+ iowrite32be(compare, tsi148_bridge->base + TSI148_LCSR_RMWC);
+ iowrite32be(swap, tsi148_bridge->base + TSI148_LCSR_RMWS);
+ iowrite32be(pci_addr_high, tsi148_bridge->base + TSI148_LCSR_RMWAU);
+ iowrite32be(pci_addr_low, tsi148_bridge->base + TSI148_LCSR_RMWAL);
+
+ /* Enable RMW */
+ tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_VMCTRL);
+ tmp |= TSI148_LCSR_VMCTRL_RMWEN;
+ iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_VMCTRL);
+
+ /* Kick process off with a read to the required address. */
+ result = ioread32be(image->kern_base + offset);
+
+ /* Disable RMW */
+ tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_VMCTRL);
+ tmp &= ~TSI148_LCSR_VMCTRL_RMWEN;
+ iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_VMCTRL);
+
+ spin_unlock(&(image->lock));
+
+ up(&(vme_rmw));
+
+ return result;
+}
+
+static int tsi148_dma_set_vme_src_attributes (u32 *attr, vme_address_t aspace,
+ vme_cycle_t cycle, vme_width_t dwidth)
+{
+ /* Setup 2eSST speeds */
+ switch (cycle & (VME_2eSST160 | VME_2eSST267 | VME_2eSST320)) {
+ case VME_2eSST160:
+ *attr |= TSI148_LCSR_DSAT_2eSSTM_160;
+ break;
+ case VME_2eSST267:
+ *attr |= TSI148_LCSR_DSAT_2eSSTM_267;
+ break;
+ case VME_2eSST320:
+ *attr |= TSI148_LCSR_DSAT_2eSSTM_320;
+ break;
+ }
+
+ /* Setup cycle types */
+ if (cycle & VME_SCT) {
+ *attr |= TSI148_LCSR_DSAT_TM_SCT;
+ }
+ if (cycle & VME_BLT) {
+ *attr |= TSI148_LCSR_DSAT_TM_BLT;
+ }
+ if (cycle & VME_MBLT) {
+ *attr |= TSI148_LCSR_DSAT_TM_MBLT;
+ }
+ if (cycle & VME_2eVME) {
+ *attr |= TSI148_LCSR_DSAT_TM_2eVME;
+ }
+ if (cycle & VME_2eSST) {
+ *attr |= TSI148_LCSR_DSAT_TM_2eSST;
+ }
+ if (cycle & VME_2eSSTB) {
+ printk("Currently not setting Broadcast Select Registers\n");
+ *attr |= TSI148_LCSR_DSAT_TM_2eSSTB;
+ }
+
+ /* Setup data width */
+ switch (dwidth) {
+ case VME_D16:
+ *attr |= TSI148_LCSR_DSAT_DBW_16;
+ break;
+ case VME_D32:
+ *attr |= TSI148_LCSR_DSAT_DBW_32;
+ break;
+ default:
+ printk("Invalid data width\n");
+ return -EINVAL;
+ }
+
+ /* Setup address space */
+ switch (aspace) {
+ case VME_A16:
+ *attr |= TSI148_LCSR_DSAT_AMODE_A16;
+ break;
+ case VME_A24:
+ *attr |= TSI148_LCSR_DSAT_AMODE_A24;
+ break;
+ case VME_A32:
+ *attr |= TSI148_LCSR_DSAT_AMODE_A32;
+ break;
+ case VME_A64:
+ *attr |= TSI148_LCSR_DSAT_AMODE_A64;
+ break;
+ case VME_CRCSR:
+ *attr |= TSI148_LCSR_DSAT_AMODE_CRCSR;
+ break;
+ case VME_USER1:
+ *attr |= TSI148_LCSR_DSAT_AMODE_USER1;
+ break;
+ case VME_USER2:
+ *attr |= TSI148_LCSR_DSAT_AMODE_USER2;
+ break;
+ case VME_USER3:
+ *attr |= TSI148_LCSR_DSAT_AMODE_USER3;
+ break;
+ case VME_USER4:
+ *attr |= TSI148_LCSR_DSAT_AMODE_USER4;
+ break;
+ default:
+ printk("Invalid address space\n");
+ return -EINVAL;
+ break;
+ }
+
+ if (cycle & VME_SUPER)
+ *attr |= TSI148_LCSR_DSAT_SUP;
+ if (cycle & VME_PROG)
+ *attr |= TSI148_LCSR_DSAT_PGM;
+
+ return 0;
+}
+
+static int tsi148_dma_set_vme_dest_attributes(u32 *attr, vme_address_t aspace,
+ vme_cycle_t cycle, vme_width_t dwidth)
+{
+ /* Setup 2eSST speeds */
+ switch (cycle & (VME_2eSST160 | VME_2eSST267 | VME_2eSST320)) {
+ case VME_2eSST160:
+ *attr |= TSI148_LCSR_DDAT_2eSSTM_160;
+ break;
+ case VME_2eSST267:
+ *attr |= TSI148_LCSR_DDAT_2eSSTM_267;
+ break;
+ case VME_2eSST320:
+ *attr |= TSI148_LCSR_DDAT_2eSSTM_320;
+ break;
+ }
+
+ /* Setup cycle types */
+ if (cycle & VME_SCT) {
+ *attr |= TSI148_LCSR_DDAT_TM_SCT;
+ }
+ if (cycle & VME_BLT) {
+ *attr |= TSI148_LCSR_DDAT_TM_BLT;
+ }
+ if (cycle & VME_MBLT) {
+ *attr |= TSI148_LCSR_DDAT_TM_MBLT;
+ }
+ if (cycle & VME_2eVME) {
+ *attr |= TSI148_LCSR_DDAT_TM_2eVME;
+ }
+ if (cycle & VME_2eSST) {
+ *attr |= TSI148_LCSR_DDAT_TM_2eSST;
+ }
+ if (cycle & VME_2eSSTB) {
+ printk("Currently not setting Broadcast Select Registers\n");
+ *attr |= TSI148_LCSR_DDAT_TM_2eSSTB;
+ }
+
+ /* Setup data width */
+ switch (dwidth) {
+ case VME_D16:
+ *attr |= TSI148_LCSR_DDAT_DBW_16;
+ break;
+ case VME_D32:
+ *attr |= TSI148_LCSR_DDAT_DBW_32;
+ break;
+ default:
+ printk("Invalid data width\n");
+ return -EINVAL;
+ }
+
+ /* Setup address space */
+ switch (aspace) {
+ case VME_A16:
+ *attr |= TSI148_LCSR_DDAT_AMODE_A16;
+ break;
+ case VME_A24:
+ *attr |= TSI148_LCSR_DDAT_AMODE_A24;
+ break;
+ case VME_A32:
+ *attr |= TSI148_LCSR_DDAT_AMODE_A32;
+ break;
+ case VME_A64:
+ *attr |= TSI148_LCSR_DDAT_AMODE_A64;
+ break;
+ case VME_CRCSR:
+ *attr |= TSI148_LCSR_DDAT_AMODE_CRCSR;
+ break;
+ case VME_USER1:
+ *attr |= TSI148_LCSR_DDAT_AMODE_USER1;
+ break;
+ case VME_USER2:
+ *attr |= TSI148_LCSR_DDAT_AMODE_USER2;
+ break;
+ case VME_USER3:
+ *attr |= TSI148_LCSR_DDAT_AMODE_USER3;
+ break;
+ case VME_USER4:
+ *attr |= TSI148_LCSR_DDAT_AMODE_USER4;
+ break;
+ default:
+ printk("Invalid address space\n");
+ return -EINVAL;
+ break;
+ }
+
+ if (cycle & VME_SUPER)
+ *attr |= TSI148_LCSR_DDAT_SUP;
+ if (cycle & VME_PROG)
+ *attr |= TSI148_LCSR_DDAT_PGM;
+
+ return 0;
+}
+
+/*
+ * Add a link list descriptor to the list
+ *
+ * XXX Need to handle 2eSST Broadcast select bits
+ */
+int tsi148_dma_list_add (struct vme_dma_list *list, struct vme_dma_attr *src,
+ struct vme_dma_attr *dest, size_t count)
+{
+ struct tsi148_dma_entry *entry, *prev;
+ u32 address_high, address_low;
+ struct vme_dma_pattern *pattern_attr;
+ struct vme_dma_pci *pci_attr;
+ struct vme_dma_vme *vme_attr;
+ dma_addr_t desc_ptr;
+ int retval = 0;
+
+ /* XXX descriptor must be aligned on 64-bit boundaries */
+ entry = (struct tsi148_dma_entry *)kmalloc(
+ sizeof(struct tsi148_dma_entry), GFP_KERNEL);
+ if (entry == NULL) {
+ printk("Failed to allocate memory for dma resource "
+ "structure\n");
+ retval = -ENOMEM;
+ goto err_mem;
+ }
+
+ /* Test descriptor alignment */
+ if ((unsigned long)&(entry->descriptor) & 0x7) {
+ printk("Descriptor not aligned to 8 byte boundary as "
+ "required: %p\n", &(entry->descriptor));
+ retval = -EINVAL;
+ goto err_align;
+ }
+
+ /* Given we are going to fill out the structure, we probably don't
+ * need to zero it, but better safe than sorry for now.
+ */
+ memset(&(entry->descriptor), 0, sizeof(struct tsi148_dma_descriptor));
+
+ /* Fill out source part */
+ switch (src->type) {
+ case VME_DMA_PATTERN:
+ pattern_attr = (struct vme_dma_pattern *)src->private;
+
+ entry->descriptor.dsal = pattern_attr->pattern;
+ entry->descriptor.dsat = TSI148_LCSR_DSAT_TYP_PAT;
+ /* Default behaviour is 32 bit pattern */
+ if (pattern_attr->type & VME_DMA_PATTERN_BYTE) {
+ entry->descriptor.dsat |= TSI148_LCSR_DSAT_PSZ;
+ }
+ /* It seems that the default behaviour is to increment */
+ if ((pattern_attr->type & VME_DMA_PATTERN_INCREMENT) == 0) {
+ entry->descriptor.dsat |= TSI148_LCSR_DSAT_NIN;
+ }
+ break;
+ case VME_DMA_PCI:
+ pci_attr = (struct vme_dma_pci *)src->private;
+
+ reg_split((unsigned long long)pci_attr->address, &address_high,
+ &address_low);
+ entry->descriptor.dsau = address_high;
+ entry->descriptor.dsal = address_low;
+ entry->descriptor.dsat = TSI148_LCSR_DSAT_TYP_PCI;
+ break;
+ case VME_DMA_VME:
+ vme_attr = (struct vme_dma_vme *)src->private;
+
+ reg_split((unsigned long long)vme_attr->address, &address_high,
+ &address_low);
+ entry->descriptor.dsau = address_high;
+ entry->descriptor.dsal = address_low;
+ entry->descriptor.dsat = TSI148_LCSR_DSAT_TYP_VME;
+
+ retval = tsi148_dma_set_vme_src_attributes(
+ &(entry->descriptor.dsat), vme_attr->aspace,
+ vme_attr->cycle, vme_attr->dwidth);
+ if(retval < 0 )
+ goto err_source;
+ break;
+ default:
+ printk("Invalid source type\n");
+ retval = -EINVAL;
+ goto err_source;
+ break;
+ }
+
+ /* Assume last link - this will be over-written by adding another */
+ entry->descriptor.dnlau = 0;
+ entry->descriptor.dnlal = TSI148_LCSR_DNLAL_LLA;
+
+
+ /* Fill out destination part */
+ switch (dest->type) {
+ case VME_DMA_PCI:
+ pci_attr = (struct vme_dma_pci *)dest->private;
+
+ reg_split((unsigned long long)pci_attr->address, &address_high,
+ &address_low);
+ entry->descriptor.ddau = address_high;
+ entry->descriptor.ddal = address_low;
+ entry->descriptor.ddat = TSI148_LCSR_DDAT_TYP_PCI;
+ break;
+ case VME_DMA_VME:
+ vme_attr = (struct vme_dma_vme *)dest->private;
+
+ reg_split((unsigned long long)vme_attr->address, &address_high,
+ &address_low);
+ entry->descriptor.ddau = address_high;
+ entry->descriptor.ddal = address_low;
+ entry->descriptor.ddat = TSI148_LCSR_DDAT_TYP_VME;
+
+ retval = tsi148_dma_set_vme_dest_attributes(
+ &(entry->descriptor.ddat), vme_attr->aspace,
+ vme_attr->cycle, vme_attr->dwidth);
+ if(retval < 0 )
+ goto err_dest;
+ break;
+ default:
+ printk("Invalid destination type\n");
+ retval = -EINVAL;
+ goto err_dest;
+ break;
+ }
+
+ /* Fill out count */
+ entry->descriptor.dcnt = (u32)count;
+
+ /* Add to list */
+ list_add_tail(&(entry->list), &(list->entries));
+
+ /* Fill out previous descriptors "Next Address" */
+ if(entry->list.prev != &(list->entries)){
+ prev = list_entry(entry->list.prev, struct tsi148_dma_entry,
+ list);
+ /* We need the bus address for the pointer */
+ desc_ptr = virt_to_bus(&(entry->descriptor));
+ reg_split(desc_ptr, &(prev->descriptor.dnlau),
+ &(prev->descriptor.dnlal));
+ }
+
+ return 0;
+
+err_dest:
+err_source:
+err_align:
+ kfree(entry);
+err_mem:
+ return retval;
+}
+
+/*
+ * Check to see if the provided DMA channel is busy.
+ */
+static int tsi148_dma_busy(int channel)
+{
+ u32 tmp;
+
+ tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_DMA[channel] +
+ TSI148_LCSR_OFFSET_DSTA);
+
+ if (tmp & TSI148_LCSR_DSTA_BSY)
+ return 0;
+ else
+ return 1;
+
+}
+
+/*
+ * Execute a previously generated link list
+ *
+ * XXX Need to provide control register configuration.
+ */
+int tsi148_dma_list_exec(struct vme_dma_list *list)
+{
+ struct vme_dma_resource *ctrlr;
+ int channel, retval = 0;
+ struct tsi148_dma_entry *entry;
+ dma_addr_t bus_addr;
+ u32 bus_addr_high, bus_addr_low;
+ u32 val, dctlreg = 0;
+#if 0
+ int x;
+#endif
+
+ ctrlr = list->parent;
+
+ down(&(ctrlr->sem));
+
+ channel = ctrlr->number;
+
+ if (! list_empty(&(ctrlr->running))) {
+ /*
+ * XXX We have an active DMA transfer and currently haven't
+ * sorted out the mechanism for "pending" DMA transfers.
+ * Return busy.
+ */
+ /* Need to add to pending here */
+ up(&(ctrlr->sem));
+ return -EBUSY;
+ } else {
+ list_add(&(list->list), &(ctrlr->running));
+ }
+#if 0
+ /* XXX Still todo */
+ for (x = 0; x < 8; x++) { /* vme block size */
+ if ((32 << x) >= vmeDma->maxVmeBlockSize) {
+ break;
+ }
+ }
+ if (x == 8)
+ x = 7;
+ dctlreg |= (x << 12);
+
+ for (x = 0; x < 8; x++) { /* pci block size */
+ if ((32 << x) >= vmeDma->maxPciBlockSize) {
+ break;
+ }
+ }
+ if (x == 8)
+ x = 7;
+ dctlreg |= (x << 4);
+
+ if (vmeDma->vmeBackOffTimer) {
+ for (x = 1; x < 8; x++) { /* vme timer */
+ if ((1 << (x - 1)) >= vmeDma->vmeBackOffTimer) {
+ break;
+ }
+ }
+ if (x == 8)
+ x = 7;
+ dctlreg |= (x << 8);
+ }
+
+ if (vmeDma->pciBackOffTimer) {
+ for (x = 1; x < 8; x++) { /* pci timer */
+ if ((1 << (x - 1)) >= vmeDma->pciBackOffTimer) {
+ break;
+ }
+ }
+ if (x == 8)
+ x = 7;
+ dctlreg |= (x << 0);
+ }
+#endif
+
+ /* Get first bus address and write into registers */
+ entry = list_first_entry(&(list->entries), struct tsi148_dma_entry,
+ list);
+
+ bus_addr = virt_to_bus(&(entry->descriptor));
+
+ up(&(ctrlr->sem));
+
+ reg_split(bus_addr, &bus_addr_high, &bus_addr_low);
+
+ iowrite32be(bus_addr_high, tsi148_bridge->base +
+ TSI148_LCSR_DMA[channel] + TSI148_LCSR_OFFSET_DNLAU);
+ iowrite32be(bus_addr_low, tsi148_bridge->base +
+ TSI148_LCSR_DMA[channel] + TSI148_LCSR_OFFSET_DNLAL);
+
+ /* Start the operation */
+ iowrite32be(dctlreg | TSI148_LCSR_DCTL_DGO, tsi148_bridge->base +
+ TSI148_LCSR_DMA[channel] + TSI148_LCSR_OFFSET_DCTL);
+
+ wait_event_interruptible(dma_queue[channel], tsi148_dma_busy(channel));
+ /*
+ * Read status register, this register is valid until we kick off a
+ * new transfer.
+ */
+ val = ioread32be(tsi148_bridge->base + TSI148_LCSR_DMA[channel] +
+ TSI148_LCSR_OFFSET_DSTA);
+
+ if (val & TSI148_LCSR_DSTA_VBE) {
+ printk(KERN_ERR "tsi148: DMA Error. DSTA=%08X\n", val);
+ retval = -EIO;
+ }
+
+ /* Remove list from running list */
+ down(&(ctrlr->sem));
+ list_del(&(list->list));
+ up(&(ctrlr->sem));
+
+ return retval;
+}
+
+/*
+ * Clean up a previously generated link list
+ *
+ * We have a separate function, don't assume that the chain can't be reused.
+ */
+int tsi148_dma_list_empty(struct vme_dma_list *list)
+{
+ struct list_head *pos, *temp;
+ struct tsi148_dma_entry *entry;
+
+ /* detach and free each entry */
+ list_for_each_safe(pos, temp, &(list->entries)) {
+ list_del(pos);
+ entry = list_entry(pos, struct tsi148_dma_entry, list);
+ kfree(entry);
+ }
+
+ return (0);
+}
+
+/*
+ * All 4 location monitors reside at the same base - this is therefore a
+ * system wide configuration.
+ *
+ * This does not enable the LM monitor - that should be done when the first
+ * callback is attached and disabled when the last callback is removed.
+ */
+int tsi148_lm_set(unsigned long long lm_base, vme_address_t aspace,
+ vme_cycle_t cycle)
+{
+ u32 lm_base_high, lm_base_low, lm_ctl = 0;
+ int i;
+
+ /* Get semaphore */
+ down(&(vme_lm));
+
+ /* If we already have a callback attached, we can't move it! */
+ for (i = 0; i < 4; i++) {
+ if(lm_callback[i] != NULL) {
+ up(&(vme_lm));
+ printk("Location monitor callback attached, can't "
+ "reset\n");
+ return -EBUSY;
+ }
+ }
+
+ switch (aspace) {
+ case VME_A16:
+ lm_ctl |= TSI148_LCSR_LMAT_AS_A16;
+ break;
+ case VME_A24:
+ lm_ctl |= TSI148_LCSR_LMAT_AS_A24;
+ break;
+ case VME_A32:
+ lm_ctl |= TSI148_LCSR_LMAT_AS_A32;
+ break;
+ case VME_A64:
+ lm_ctl |= TSI148_LCSR_LMAT_AS_A64;
+ break;
+ default:
+ up(&(vme_lm));
+ printk("Invalid address space\n");
+ return -EINVAL;
+ break;
+ }
+
+ if (cycle & VME_SUPER)
+ lm_ctl |= TSI148_LCSR_LMAT_SUPR ;
+ if (cycle & VME_USER)
+ lm_ctl |= TSI148_LCSR_LMAT_NPRIV;
+ if (cycle & VME_PROG)
+ lm_ctl |= TSI148_LCSR_LMAT_PGM;
+ if (cycle & VME_DATA)
+ lm_ctl |= TSI148_LCSR_LMAT_DATA;
+
+ reg_split(lm_base, &lm_base_high, &lm_base_low);
+
+ iowrite32be(lm_base_high, tsi148_bridge->base + TSI148_LCSR_LMBAU);
+ iowrite32be(lm_base_low, tsi148_bridge->base + TSI148_LCSR_LMBAL);
+ iowrite32be(lm_ctl, tsi148_bridge->base + TSI148_LCSR_LMAT);
+
+ up(&(vme_lm));
+
+ return 0;
+}
+
+/* Get configuration of the callback monitor and return whether it is enabled
+ * or disabled.
+ */
+int tsi148_lm_get(unsigned long long *lm_base, vme_address_t *aspace,
+ vme_cycle_t *cycle)
+{
+ u32 lm_base_high, lm_base_low, lm_ctl, enabled = 0;
+
+ /* Get semaphore */
+ down(&(vme_lm));
+
+ lm_base_high = ioread32be(tsi148_bridge->base + TSI148_LCSR_LMBAU);
+ lm_base_low = ioread32be(tsi148_bridge->base + TSI148_LCSR_LMBAL);
+ lm_ctl = ioread32be(tsi148_bridge->base + TSI148_LCSR_LMAT);
+
+ reg_join(lm_base_high, lm_base_low, lm_base);
+
+ if (lm_ctl & TSI148_LCSR_LMAT_EN)
+ enabled = 1;
+
+ if ((lm_ctl & TSI148_LCSR_LMAT_AS_M) == TSI148_LCSR_LMAT_AS_A16) {
+ *aspace |= VME_A16;
+ }
+ if ((lm_ctl & TSI148_LCSR_LMAT_AS_M) == TSI148_LCSR_LMAT_AS_A24) {
+ *aspace |= VME_A24;
+ }
+ if ((lm_ctl & TSI148_LCSR_LMAT_AS_M) == TSI148_LCSR_LMAT_AS_A32) {
+ *aspace |= VME_A32;
+ }
+ if ((lm_ctl & TSI148_LCSR_LMAT_AS_M) == TSI148_LCSR_LMAT_AS_A64) {
+ *aspace |= VME_A64;
+ }
+
+ if (lm_ctl & TSI148_LCSR_LMAT_SUPR)
+ *cycle |= VME_SUPER;
+ if (lm_ctl & TSI148_LCSR_LMAT_NPRIV)
+ *cycle |= VME_USER;
+ if (lm_ctl & TSI148_LCSR_LMAT_PGM)
+ *cycle |= VME_PROG;
+ if (lm_ctl & TSI148_LCSR_LMAT_DATA)
+ *cycle |= VME_DATA;
+
+ up(&(vme_lm));
+
+ return enabled;
+}
+
+/*
+ * Attach a callback to a specific location monitor.
+ *
+ * Callback will be passed the monitor triggered.
+ */
+int tsi148_lm_attach(int monitor, void (*callback)(int))
+{
+ u32 lm_ctl, tmp;
+
+ /* Get semaphore */
+ down(&(vme_lm));
+
+ /* Ensure that the location monitor is configured - need PGM or DATA */
+ lm_ctl = ioread32be(tsi148_bridge->base + TSI148_LCSR_LMAT);
+ if ((lm_ctl & (TSI148_LCSR_LMAT_PGM | TSI148_LCSR_LMAT_DATA)) == 0) {
+ up(&(vme_lm));
+ printk("Location monitor not properly configured\n");
+ return -EINVAL;
+ }
+
+ /* Check that a callback isn't already attached */
+ if (lm_callback[monitor] != NULL) {
+ up(&(vme_lm));
+ printk("Existing callback attached\n");
+ return -EBUSY;
+ }
+
+ /* Attach callback */
+ lm_callback[monitor] = callback;
+
+ /* Enable Location Monitor interrupt */
+ tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_INTEN);
+ tmp |= TSI148_LCSR_INTEN_LMEN[monitor];
+ iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_INTEN);
+
+ tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_INTEO);
+ tmp |= TSI148_LCSR_INTEO_LMEO[monitor];
+ iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_INTEO);
+
+ /* Ensure that global Location Monitor Enable set */
+ if ((lm_ctl & TSI148_LCSR_LMAT_EN) == 0) {
+ lm_ctl |= TSI148_LCSR_LMAT_EN;
+ iowrite32be(lm_ctl, tsi148_bridge->base + TSI148_LCSR_LMAT);
+ }
+
+ up(&(vme_lm));
+
+ return 0;
+}
+
+/*
+ * Detach a callback function forn a specific location monitor.
+ */
+int tsi148_lm_detach(int monitor)
+{
+ u32 lm_en, tmp;
+
+ /* Get semaphore */
+ down(&(vme_lm));
+
+ /* Disable Location Monitor and ensure previous interrupts are clear */
+ lm_en = ioread32be(tsi148_bridge->base + TSI148_LCSR_INTEN);
+ lm_en &= ~TSI148_LCSR_INTEN_LMEN[monitor];
+ iowrite32be(lm_en, tsi148_bridge->base + TSI148_LCSR_INTEN);
+
+ tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_INTEO);
+ tmp &= ~TSI148_LCSR_INTEO_LMEO[monitor];
+ iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_INTEO);
+
+ iowrite32be(TSI148_LCSR_INTC_LMC[monitor],
+ tsi148_bridge->base + TSI148_LCSR_INTEO);
+
+ /* Detach callback */
+ lm_callback[monitor] = NULL;
+
+ /* If all location monitors disabled, disable global Location Monitor */
+ if ((lm_en & (TSI148_LCSR_INTS_LM0S | TSI148_LCSR_INTS_LM1S |
+ TSI148_LCSR_INTS_LM2S | TSI148_LCSR_INTS_LM3S)) == 0) {
+ tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_LMAT);
+ tmp &= ~TSI148_LCSR_LMAT_EN;
+ iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_LMAT);
+ }
+
+ up(&(vme_lm));
+
+ return 0;
+}
+
+/*
+ * Determine Geographical Addressing
+ */
+int tsi148_slot_get(void)
+{
+ u32 slot = 0;
+
+ slot = ioread32be(tsi148_bridge->base + TSI148_LCSR_VSTAT);
+ slot = slot & TSI148_LCSR_VSTAT_GA_M;
+ return (int)slot;
+}
+
+static int __init tsi148_init(void)
+{
+ return pci_register_driver(&tsi148_driver);
+}
+
+/*
+ * Configure CR/CSR space
+ *
+ * Access to the CR/CSR can be configured at power-up. The location of the
+ * CR/CSR registers in the CR/CSR address space is determined by the boards
+ * Auto-ID or Geographic address. This function ensures that the window is
+ * enabled at an offset consistent with the boards geopgraphic address.
+ *
+ * Each board has a 512kB window, with the highest 4kB being used for the
+ * boards registers, this means there is a fix length 508kB window which must
+ * be mapped onto PCI memory.
+ */
+static int tsi148_crcsr_init(struct pci_dev *pdev)
+{
+ u32 cbar, crat, vstat;
+ u32 crcsr_bus_high, crcsr_bus_low;
+ int retval;
+
+ /* Allocate mem for CR/CSR image */
+ crcsr_kernel = pci_alloc_consistent(pdev, VME_CRCSR_BUF_SIZE,
+ &crcsr_bus);
+ if (crcsr_kernel == NULL) {
+ dev_err(&pdev->dev, "Failed to allocate memory for CR/CSR "
+ "image\n");
+ return -ENOMEM;
+ }
+
+ memset(crcsr_kernel, 0, VME_CRCSR_BUF_SIZE);
+
+ reg_split(crcsr_bus, &crcsr_bus_high, &crcsr_bus_low);
+
+ iowrite32be(crcsr_bus_high, tsi148_bridge->base + TSI148_LCSR_CROU);
+ iowrite32be(crcsr_bus_low, tsi148_bridge->base + TSI148_LCSR_CROL);
+
+ /* Ensure that the CR/CSR is configured at the correct offset */
+ cbar = ioread32be(tsi148_bridge->base + TSI148_CBAR);
+ cbar = (cbar & TSI148_CRCSR_CBAR_M)>>3;
+
+ vstat = tsi148_slot_get();
+
+ if (cbar != vstat) {
+ dev_info(&pdev->dev, "Setting CR/CSR offset\n");
+ iowrite32be(cbar<<3, tsi148_bridge->base + TSI148_CBAR);
+ }
+ dev_info(&pdev->dev, "CR/CSR Offset: %d\n", cbar);
+
+ crat = ioread32be(tsi148_bridge->base + TSI148_LCSR_CRAT);
+ if (crat & TSI148_LCSR_CRAT_EN) {
+ dev_info(&pdev->dev, "Enabling CR/CSR space\n");
+ iowrite32be(crat | TSI148_LCSR_CRAT_EN,
+ tsi148_bridge->base + TSI148_LCSR_CRAT);
+ } else
+ dev_info(&pdev->dev, "CR/CSR already enabled\n");
+
+ /* If we want flushed, error-checked writes, set up a window
+ * over the CR/CSR registers. We read from here to safely flush
+ * through VME writes.
+ */
+ if(err_chk) {
+ retval = tsi148_master_set(flush_image, 1, (vstat * 0x80000),
+ 0x80000, VME_CRCSR, VME_SCT, VME_D16);
+ if (retval)
+ dev_err(&pdev->dev, "Configuring flush image failed\n");
+ }
+
+ return 0;
+
+}
+
+static void tsi148_crcsr_exit(struct pci_dev *pdev)
+{
+ u32 crat;
+
+ /* Turn off CR/CSR space */
+ crat = ioread32be(tsi148_bridge->base + TSI148_LCSR_CRAT);
+ iowrite32be(crat & ~TSI148_LCSR_CRAT_EN,
+ tsi148_bridge->base + TSI148_LCSR_CRAT);
+
+ /* Free image */
+ iowrite32be(0, tsi148_bridge->base + TSI148_LCSR_CROU);
+ iowrite32be(0, tsi148_bridge->base + TSI148_LCSR_CROL);
+
+ pci_free_consistent(pdev, VME_CRCSR_BUF_SIZE, crcsr_kernel, crcsr_bus);
+}
+
+static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ int retval, i, master_num;
+ u32 data;
+ struct list_head *pos = NULL;
+ struct vme_master_resource *master_image;
+ struct vme_slave_resource *slave_image;
+ struct vme_dma_resource *dma_ctrlr;
+
+ /* If we want to support more than one of each bridge, we need to
+ * dynamically generate this so we get one per device
+ */
+ tsi148_bridge = (struct vme_bridge *)kmalloc(sizeof(struct vme_bridge),
+ GFP_KERNEL);
+ if (tsi148_bridge == NULL) {
+ dev_err(&pdev->dev, "Failed to allocate memory for device "
+ "structure\n");
+ retval = -ENOMEM;
+ goto err_struct;
+ }
+
+ memset(tsi148_bridge, 0, sizeof(struct vme_bridge));
+
+ /* Enable the device */
+ retval = pci_enable_device(pdev);
+ if (retval) {
+ dev_err(&pdev->dev, "Unable to enable device\n");
+ goto err_enable;
+ }
+
+ /* Map Registers */
+ retval = pci_request_regions(pdev, driver_name);
+ if (retval) {
+ dev_err(&pdev->dev, "Unable to reserve resources\n");
+ goto err_resource;
+ }
+
+ /* map registers in BAR 0 */
+ tsi148_bridge->base = ioremap_nocache(pci_resource_start(pdev, 0), 4096);
+ if (!tsi148_bridge->base) {
+ dev_err(&pdev->dev, "Unable to remap CRG region\n");
+ retval = -EIO;
+ goto err_remap;
+ }
+
+ /* Check to see if the mapping worked out */
+ data = ioread32(tsi148_bridge->base + TSI148_PCFS_ID) & 0x0000FFFF;
+ if (data != PCI_VENDOR_ID_TUNDRA) {
+ dev_err(&pdev->dev, "CRG region check failed\n");
+ retval = -EIO;
+ goto err_test;
+ }
+
+ /* Initialize wait queues & mutual exclusion flags */
+ /* XXX These need to be moved to the vme_bridge structure */
+ init_waitqueue_head(&dma_queue[0]);
+ init_waitqueue_head(&dma_queue[1]);
+ init_waitqueue_head(&iack_queue);
+ init_MUTEX(&(vme_int));
+ init_MUTEX(&(vme_irq));
+ init_MUTEX(&(vme_rmw));
+ init_MUTEX(&(vme_lm));
+
+ tsi148_bridge->parent = &(pdev->dev);
+ strcpy(tsi148_bridge->name, driver_name);
+
+ /* Setup IRQ */
+ retval = tsi148_irq_init(tsi148_bridge);
+ if (retval != 0) {
+ dev_err(&pdev->dev, "Chip Initialization failed.\n");
+ goto err_irq;
+ }
+
+ /* If we are going to flush writes, we need to read from the VME bus.
+ * We need to do this safely, thus we read the devices own CR/CSR
+ * register. To do this we must set up a window in CR/CSR space and
+ * hence have one less master window resource available.
+ */
+ master_num = TSI148_MAX_MASTER;
+ if(err_chk){
+ master_num--;
+ /* XXX */
+ flush_image = (struct vme_master_resource *)kmalloc(
+ sizeof(struct vme_master_resource), GFP_KERNEL);
+ if (flush_image == NULL) {
+ dev_err(&pdev->dev, "Failed to allocate memory for "
+ "flush resource structure\n");
+ retval = -ENOMEM;
+ goto err_master;
+ }
+ flush_image->parent = tsi148_bridge;
+ spin_lock_init(&(flush_image->lock));
+ flush_image->locked = 1;
+ flush_image->number = master_num;
+ flush_image->address_attr = VME_A16 | VME_A24 | VME_A32 |
+ VME_A64;
+ flush_image->cycle_attr = VME_SCT | VME_BLT | VME_MBLT |
+ VME_2eVME | VME_2eSST | VME_2eSSTB | VME_2eSST160 |
+ VME_2eSST267 | VME_2eSST320 | VME_SUPER | VME_USER |
+ VME_PROG | VME_DATA;
+ flush_image->width_attr = VME_D16 | VME_D32;
+ memset(&(flush_image->pci_resource), 0,
+ sizeof(struct resource));
+ flush_image->kern_base = NULL;
+ }
+
+ /* Add master windows to list */
+ INIT_LIST_HEAD(&(tsi148_bridge->master_resources));
+ for (i = 0; i < master_num; i++) {
+ master_image = (struct vme_master_resource *)kmalloc(
+ sizeof(struct vme_master_resource), GFP_KERNEL);
+ if (master_image == NULL) {
+ dev_err(&pdev->dev, "Failed to allocate memory for "
+ "master resource structure\n");
+ retval = -ENOMEM;
+ goto err_master;
+ }
+ master_image->parent = tsi148_bridge;
+ spin_lock_init(&(master_image->lock));
+ master_image->locked = 0;
+ master_image->number = i;
+ master_image->address_attr = VME_A16 | VME_A24 | VME_A32 |
+ VME_A64;
+ master_image->cycle_attr = VME_SCT | VME_BLT | VME_MBLT |
+ VME_2eVME | VME_2eSST | VME_2eSSTB | VME_2eSST160 |
+ VME_2eSST267 | VME_2eSST320 | VME_SUPER | VME_USER |
+ VME_PROG | VME_DATA;
+ master_image->width_attr = VME_D16 | VME_D32;
+ memset(&(master_image->pci_resource), 0,
+ sizeof(struct resource));
+ master_image->kern_base = NULL;
+ list_add_tail(&(master_image->list),
+ &(tsi148_bridge->master_resources));
+ }
+
+ /* Add slave windows to list */
+ INIT_LIST_HEAD(&(tsi148_bridge->slave_resources));
+ for (i = 0; i < TSI148_MAX_SLAVE; i++) {
+ slave_image = (struct vme_slave_resource *)kmalloc(
+ sizeof(struct vme_slave_resource), GFP_KERNEL);
+ if (slave_image == NULL) {
+ dev_err(&pdev->dev, "Failed to allocate memory for "
+ "slave resource structure\n");
+ retval = -ENOMEM;
+ goto err_slave;
+ }
+ slave_image->parent = tsi148_bridge;
+ init_MUTEX(&(slave_image->sem));
+ slave_image->locked = 0;
+ slave_image->number = i;
+ slave_image->address_attr = VME_A16 | VME_A24 | VME_A32 |
+ VME_A64 | VME_CRCSR | VME_USER1 | VME_USER2 |
+ VME_USER3 | VME_USER4;
+ slave_image->cycle_attr = VME_SCT | VME_BLT | VME_MBLT |
+ VME_2eVME | VME_2eSST | VME_2eSSTB | VME_2eSST160 |
+ VME_2eSST267 | VME_2eSST320 | VME_SUPER | VME_USER |
+ VME_PROG | VME_DATA;
+ list_add_tail(&(slave_image->list),
+ &(tsi148_bridge->slave_resources));
+ }
+
+ /* Add dma engines to list */
+ INIT_LIST_HEAD(&(tsi148_bridge->dma_resources));
+ for (i = 0; i < TSI148_MAX_DMA; i++) {
+ dma_ctrlr = (struct vme_dma_resource *)kmalloc(
+ sizeof(struct vme_dma_resource), GFP_KERNEL);
+ if (dma_ctrlr == NULL) {
+ dev_err(&pdev->dev, "Failed to allocate memory for "
+ "dma resource structure\n");
+ retval = -ENOMEM;
+ goto err_dma;
+ }
+ dma_ctrlr->parent = tsi148_bridge;
+ init_MUTEX(&(dma_ctrlr->sem));
+ dma_ctrlr->locked = 0;
+ dma_ctrlr->number = i;
+ INIT_LIST_HEAD(&(dma_ctrlr->pending));
+ INIT_LIST_HEAD(&(dma_ctrlr->running));
+ list_add_tail(&(dma_ctrlr->list),
+ &(tsi148_bridge->dma_resources));
+ }
+
+ tsi148_bridge->slave_get = tsi148_slave_get;
+ tsi148_bridge->slave_set = tsi148_slave_set;
+ tsi148_bridge->master_get = tsi148_master_get;
+ tsi148_bridge->master_set = tsi148_master_set;
+ tsi148_bridge->master_read = tsi148_master_read;
+ tsi148_bridge->master_write = tsi148_master_write;
+ tsi148_bridge->master_rmw = tsi148_master_rmw;
+ tsi148_bridge->dma_list_add = tsi148_dma_list_add;
+ tsi148_bridge->dma_list_exec = tsi148_dma_list_exec;
+ tsi148_bridge->dma_list_empty = tsi148_dma_list_empty;
+ tsi148_bridge->request_irq = tsi148_request_irq;
+ tsi148_bridge->free_irq = tsi148_free_irq;
+ tsi148_bridge->generate_irq = tsi148_generate_irq;
+ tsi148_bridge->lm_set = tsi148_lm_set;
+ tsi148_bridge->lm_get = tsi148_lm_get;
+ tsi148_bridge->lm_attach = tsi148_lm_attach;
+ tsi148_bridge->lm_detach = tsi148_lm_detach;
+ tsi148_bridge->slot_get = tsi148_slot_get;
+
+ data = ioread32be(tsi148_bridge->base + TSI148_LCSR_VSTAT);
+ dev_info(&pdev->dev, "Board is%s the VME system controller\n",
+ (data & TSI148_LCSR_VSTAT_SCONS)? "" : " not");
+ dev_info(&pdev->dev, "VME geographical address is %d\n",
+ data & TSI148_LCSR_VSTAT_GA_M);
+ dev_info(&pdev->dev, "VME Write and flush and error check is %s\n",
+ err_chk ? "enabled" : "disabled");
+
+ if(tsi148_crcsr_init(pdev)) {
+ dev_err(&pdev->dev, "CR/CSR configuration failed.\n");
+ goto err_crcsr;
+
+ }
+
+ /* Need to save tsi148_bridge pointer locally in link list for use in
+ * tsi148_remove()
+ */
+ retval = vme_register_bridge(tsi148_bridge);
+ if (retval != 0) {
+ dev_err(&pdev->dev, "Chip Registration failed.\n");
+ goto err_reg;
+ }
+
+ /* Clear VME bus "board fail", and "power-up reset" lines */
+ data = ioread32be(tsi148_bridge->base + TSI148_LCSR_VSTAT);
+ data &= ~TSI148_LCSR_VSTAT_BRDFL;
+ data |= TSI148_LCSR_VSTAT_CPURST;
+ iowrite32be(data, tsi148_bridge->base + TSI148_LCSR_VSTAT);
+
+ return 0;
+
+ vme_unregister_bridge(tsi148_bridge);
+err_reg:
+ tsi148_crcsr_exit(pdev);
+err_crcsr:
+err_dma:
+ /* resources are stored in link list */
+ list_for_each(pos, &(tsi148_bridge->dma_resources)) {
+ dma_ctrlr = list_entry(pos, struct vme_dma_resource, list);
+ list_del(pos);
+ kfree(dma_ctrlr);
+ }
+err_slave:
+ /* resources are stored in link list */
+ list_for_each(pos, &(tsi148_bridge->slave_resources)) {
+ slave_image = list_entry(pos, struct vme_slave_resource, list);
+ list_del(pos);
+ kfree(slave_image);
+ }
+err_master:
+ /* resources are stored in link list */
+ list_for_each(pos, &(tsi148_bridge->master_resources)) {
+ master_image = list_entry(pos, struct vme_master_resource, list);
+ list_del(pos);
+ kfree(master_image);
+ }
+
+ tsi148_irq_exit(pdev);
+err_irq:
+err_test:
+ iounmap(tsi148_bridge->base);
+err_remap:
+ pci_release_regions(pdev);
+err_resource:
+ pci_disable_device(pdev);
+err_enable:
+ kfree(tsi148_bridge);
+err_struct:
+ return retval;
+
+}
+
+static void tsi148_remove(struct pci_dev *pdev)
+{
+ struct list_head *pos = NULL;
+ struct vme_master_resource *master_image;
+ struct vme_slave_resource *slave_image;
+ struct vme_dma_resource *dma_ctrlr;
+ int i;
+
+ dev_dbg(&pdev->dev, "Driver is being unloaded.\n");
+
+ /* XXX We need to find the pdev->dev in the list of vme_bridge->dev's */
+
+ /*
+ * Shutdown all inbound and outbound windows.
+ */
+ for (i = 0; i < 8; i++) {
+ iowrite32be(0, tsi148_bridge->base + TSI148_LCSR_IT[i] +
+ TSI148_LCSR_OFFSET_ITAT);
+ iowrite32be(0, tsi148_bridge->base + TSI148_LCSR_OT[i] +
+ TSI148_LCSR_OFFSET_OTAT);
+ }
+
+ /*
+ * Shutdown Location monitor.
+ */
+ iowrite32be(0, tsi148_bridge->base + TSI148_LCSR_LMAT);
+
+ /*
+ * Shutdown CRG map.
+ */
+ iowrite32be(0, tsi148_bridge->base + TSI148_LCSR_CSRAT);
+
+ /*
+ * Clear error status.
+ */
+ iowrite32be(0xFFFFFFFF, tsi148_bridge->base + TSI148_LCSR_EDPAT);
+ iowrite32be(0xFFFFFFFF, tsi148_bridge->base + TSI148_LCSR_VEAT);
+ iowrite32be(0x07000700, tsi148_bridge->base + TSI148_LCSR_PSTAT);
+
+ /*
+ * Remove VIRQ interrupt (if any)
+ */
+ if (ioread32be(tsi148_bridge->base + TSI148_LCSR_VICR) & 0x800) {
+ iowrite32be(0x8000, tsi148_bridge->base + TSI148_LCSR_VICR);
+ }
+
+ /*
+ * Disable and clear all interrupts.
+ */
+ iowrite32be(0x0, tsi148_bridge->base + TSI148_LCSR_INTEO);
+ iowrite32be(0xFFFFFFFF, tsi148_bridge->base + TSI148_LCSR_INTC);
+ iowrite32be(0xFFFFFFFF, tsi148_bridge->base + TSI148_LCSR_INTEN);
+
+ /*
+ * Map all Interrupts to PCI INTA
+ */
+ iowrite32be(0x0, tsi148_bridge->base + TSI148_LCSR_INTM1);
+ iowrite32be(0x0, tsi148_bridge->base + TSI148_LCSR_INTM2);
+
+ tsi148_irq_exit(pdev);
+
+ vme_unregister_bridge(tsi148_bridge);
+
+ tsi148_crcsr_exit(pdev);
+
+ /* resources are stored in link list */
+ list_for_each(pos, &(tsi148_bridge->dma_resources)) {
+ dma_ctrlr = list_entry(pos, struct vme_dma_resource, list);
+ list_del(pos);
+ kfree(dma_ctrlr);
+ }
+
+ /* resources are stored in link list */
+ list_for_each(pos, &(tsi148_bridge->slave_resources)) {
+ slave_image = list_entry(pos, struct vme_slave_resource, list);
+ list_del(pos);
+ kfree(slave_image);
+ }
+
+ /* resources are stored in link list */
+ list_for_each(pos, &(tsi148_bridge->master_resources)) {
+ master_image = list_entry(pos, struct vme_master_resource, list);
+ list_del(pos);
+ kfree(master_image);
+ }
+
+ tsi148_irq_exit(pdev);
+
+ iounmap(tsi148_bridge->base);
+
+ pci_release_regions(pdev);
+
+ pci_disable_device(pdev);
+
+ kfree(tsi148_bridge);
+}
+
+static void __exit tsi148_exit(void)
+{
+ pci_unregister_driver(&tsi148_driver);
+
+ printk(KERN_DEBUG "Driver removed.\n");
+}
+
+MODULE_PARM_DESC(err_chk, "Check for VME errors on reads and writes");
+module_param(err_chk, bool, 0);
+
+MODULE_DESCRIPTION("VME driver for the Tundra Tempe VME bridge");
+MODULE_LICENSE("GPL");
+
+module_init(tsi148_init);
+module_exit(tsi148_exit);
+
+/*----------------------------------------------------------------------------
+ * STAGING
+ *--------------------------------------------------------------------------*/
+
+#if 0
+/*
+ * Direct Mode DMA transfer
+ *
+ * XXX Not looking at direct mode for now, we can always use link list mode
+ * with a single entry.
+ */
+int tsi148_dma_run(struct vme_dma_resource *resource, struct vme_dma_attr src,
+ struct vme_dma_attr dest, size_t count)
+{
+ u32 dctlreg = 0;
+ unsigned int tmp;
+ int val;
+ int channel, x;
+ struct vmeDmaPacket *cur_dma;
+ struct tsi148_dma_descriptor *dmaLL;
+
+ /* direct mode */
+ dctlreg = 0x800000;
+
+ for (x = 0; x < 8; x++) { /* vme block size */
+ if ((32 << x) >= vmeDma->maxVmeBlockSize) {
+ break;
+ }
+ }
+ if (x == 8)
+ x = 7;
+ dctlreg |= (x << 12);
+
+ for (x = 0; x < 8; x++) { /* pci block size */
+ if ((32 << x) >= vmeDma->maxPciBlockSize) {
+ break;
+ }
+ }
+ if (x == 8)
+ x = 7;
+ dctlreg |= (x << 4);
+
+ if (vmeDma->vmeBackOffTimer) {
+ for (x = 1; x < 8; x++) { /* vme timer */
+ if ((1 << (x - 1)) >= vmeDma->vmeBackOffTimer) {
+ break;
+ }
+ }
+ if (x == 8)
+ x = 7;
+ dctlreg |= (x << 8);
+ }
+
+ if (vmeDma->pciBackOffTimer) {
+ for (x = 1; x < 8; x++) { /* pci timer */
+ if ((1 << (x - 1)) >= vmeDma->pciBackOffTimer) {
+ break;
+ }
+ }
+ if (x == 8)
+ x = 7;
+ dctlreg |= (x << 0);
+ }
+
+ /* Program registers for DMA transfer */
+ iowrite32be(dmaLL->dsau, tsi148_bridge->base +
+ TSI148_LCSR_DMA[channel] + TSI148_LCSR_OFFSET_DSAU);
+ iowrite32be(dmaLL->dsal, tsi148_bridge->base +
+ TSI148_LCSR_DMA[channel] + TSI148_LCSR_OFFSET_DSAL);
+ iowrite32be(dmaLL->ddau, tsi148_bridge->base +
+ TSI148_LCSR_DMA[channel] + TSI148_LCSR_OFFSET_DDAU);
+ iowrite32be(dmaLL->ddal, tsi148_bridge->base +
+ TSI148_LCSR_DMA[channel] + TSI148_LCSR_OFFSET_DDAL);
+ iowrite32be(dmaLL->dsat, tsi148_bridge->base +
+ TSI148_LCSR_DMA[channel] + TSI148_LCSR_OFFSET_DSAT);
+ iowrite32be(dmaLL->ddat, tsi148_bridge->base +
+ TSI148_LCSR_DMA[channel] + TSI148_LCSR_OFFSET_DDAT);
+ iowrite32be(dmaLL->dcnt, tsi148_bridge->base +
+ TSI148_LCSR_DMA[channel] + TSI148_LCSR_OFFSET_DCNT);
+ iowrite32be(dmaLL->ddbs, tsi148_bridge->base +
+ TSI148_LCSR_DMA[channel] + TSI148_LCSR_OFFSET_DDBS);
+
+ /* Start the operation */
+ iowrite32be(dctlreg | 0x2000000, tsi148_bridge->base +
+ TSI148_LCSR_DMA[channel] + TSI148_LCSR_OFFSET_DCTL);
+
+ tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_DMA[channel] +
+ TSI148_LCSR_OFFSET_DSTA);
+ wait_event_interruptible(dma_queue[channel], (tmp & 0x1000000) == 0);
+
+ /*
+ * Read status register, we should probably do this in some error
+ * handler rather than here so that we can be sure we haven't kicked off
+ * another DMA transfer.
+ */
+ val = ioread32be(tsi148_bridge->base + TSI148_LCSR_DMA[channel] +
+ TSI148_LCSR_OFFSET_DSTA);
+
+ vmeDma->vmeDmaStatus = 0;
+ if (val & 0x10000000) {
+ printk(KERN_ERR
+ "DMA Error in DMA_tempe_irqhandler DSTA=%08X\n",
+ val);
+ vmeDma->vmeDmaStatus = val;
+
+ }
+ return (0);
+}
+#endif
+
+#if 0
+
+/* Global VME controller information */
+struct pci_dev *vme_pci_dev;
+
+/*
+ * Set the VME bus arbiter with the requested attributes
+ */
+int tempe_set_arbiter(vmeArbiterCfg_t * vmeArb)
+{
+ int temp_ctl = 0;
+ int gto = 0;
+
+ temp_ctl = ioread32be(tsi148_bridge->base + TSI148_LCSR_VCTRL);
+ temp_ctl &= 0xFFEFFF00;
+
+ if (vmeArb->globalTimeoutTimer == 0xFFFFFFFF) {
+ gto = 8;
+ } else if (vmeArb->globalTimeoutTimer > 2048) {
+ return (-EINVAL);
+ } else if (vmeArb->globalTimeoutTimer == 0) {
+ gto = 0;
+ } else {
+ gto = 1;
+ while ((16 * (1 << (gto - 1))) < vmeArb->globalTimeoutTimer) {
+ gto += 1;
+ }
+ }
+ temp_ctl |= gto;
+
+ if (vmeArb->arbiterMode != VME_PRIORITY_MODE) {
+ temp_ctl |= 1 << 6;
+ }
+
+ if (vmeArb->arbiterTimeoutFlag) {
+ temp_ctl |= 1 << 7;
+ }
+
+ if (vmeArb->noEarlyReleaseFlag) {
+ temp_ctl |= 1 << 20;
+ }
+ iowrite32be(temp_ctl, tsi148_bridge->base + TSI148_LCSR_VCTRL);
+
+ return (0);
+}
+
+/*
+ * Return the attributes of the VME bus arbiter.
+ */
+int tempe_get_arbiter(vmeArbiterCfg_t * vmeArb)
+{
+ int temp_ctl = 0;
+ int gto = 0;
+
+
+ temp_ctl = ioread32be(tsi148_bridge->base + TSI148_LCSR_VCTRL);
+
+ gto = temp_ctl & 0xF;
+ if (gto != 0) {
+ vmeArb->globalTimeoutTimer = (16 * (1 << (gto - 1)));
+ }
+
+ if (temp_ctl & (1 << 6)) {
+ vmeArb->arbiterMode = VME_R_ROBIN_MODE;
+ } else {
+ vmeArb->arbiterMode = VME_PRIORITY_MODE;
+ }
+
+ if (temp_ctl & (1 << 7)) {
+ vmeArb->arbiterTimeoutFlag = 1;
+ }
+
+ if (temp_ctl & (1 << 20)) {
+ vmeArb->noEarlyReleaseFlag = 1;
+ }
+
+ return (0);
+}
+
+/*
+ * Set the VME bus requestor with the requested attributes
+ */
+int tempe_set_requestor(vmeRequesterCfg_t * vmeReq)
+{
+ int temp_ctl = 0;
+
+ temp_ctl = ioread32be(tsi148_bridge->base + TSI148_LCSR_VMCTRL);
+ temp_ctl &= 0xFFFF0000;
+
+ if (vmeReq->releaseMode == 1) {
+ temp_ctl |= (1 << 3);
+ }
+
+ if (vmeReq->fairMode == 1) {
+ temp_ctl |= (1 << 2);
+ }
+
+ temp_ctl |= (vmeReq->timeonTimeoutTimer & 7) << 8;
+ temp_ctl |= (vmeReq->timeoffTimeoutTimer & 7) << 12;
+ temp_ctl |= vmeReq->requestLevel;
+
+ iowrite32be(temp_ctl, tsi148_bridge->base + TSI148_LCSR_VMCTRL);
+ return (0);
+}
+
+/*
+ * Return the attributes of the VME bus requestor
+ */
+int tempe_get_requestor(vmeRequesterCfg_t * vmeReq)
+{
+ int temp_ctl = 0;
+
+ temp_ctl = ioread32be(tsi148_bridge->base + TSI148_LCSR_VMCTRL);
+
+ if (temp_ctl & 0x18) {
+ vmeReq->releaseMode = 1;
+ }
+
+ if (temp_ctl & (1 << 2)) {
+ vmeReq->fairMode = 1;
+ }
+
+ vmeReq->requestLevel = temp_ctl & 3;
+ vmeReq->timeonTimeoutTimer = (temp_ctl >> 8) & 7;
+ vmeReq->timeoffTimeoutTimer = (temp_ctl >> 12) & 7;
+
+ return (0);
+}
+
+
+#endif
--- /dev/null
+/*
+ * tsi148.h
+ *
+ * Support for the Tundra TSI148 VME Bridge chip
+ *
+ * Author: Tom Armistead
+ * Updated and maintained by Ajit Prem
+ * Copyright 2004 Motorola 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.
+ */
+
+#ifndef TSI148_H
+#define TSI148_H
+
+#ifndef PCI_VENDOR_ID_TUNDRA
+#define PCI_VENDOR_ID_TUNDRA 0x10e3
+#endif
+
+#ifndef PCI_DEVICE_ID_TUNDRA_TSI148
+#define PCI_DEVICE_ID_TUNDRA_TSI148 0x148
+#endif
+
+/*
+ * Define the number of each that the Tsi148 supports.
+ */
+#define TSI148_MAX_MASTER 8 /* Max Master Windows */
+#define TSI148_MAX_SLAVE 8 /* Max Slave Windows */
+#define TSI148_MAX_DMA 2 /* Max DMA Controllers */
+#define TSI148_MAX_MAILBOX 4 /* Max Mail Box registers */
+#define TSI148_MAX_SEMAPHORE 8 /* Max Semaphores */
+
+/*
+ * Layout of a DMAC Linked-List Descriptor
+ *
+ * Note: This structure is accessed via the chip and therefore must be
+ * correctly laid out - It must also be aligned on 64-bit boundaries.
+ */
+struct tsi148_dma_descriptor {
+ u32 dsau; /* Source Address */
+ u32 dsal;
+ u32 ddau; /* Destination Address */
+ u32 ddal;
+ u32 dsat; /* Source attributes */
+ u32 ddat; /* Destination attributes */
+ u32 dnlau; /* Next link address */
+ u32 dnlal;
+ u32 dcnt; /* Byte count */
+ u32 ddbs; /* 2eSST Broadcast select */
+};
+
+struct tsi148_dma_entry {
+ /*
+ * The descriptor needs to be aligned on a 64-bit boundary, we increase
+ * the chance of this by putting it first in the structure.
+ */
+ struct tsi148_dma_descriptor descriptor;
+ struct list_head list;
+};
+
+/*
+ * TSI148 ASIC register structure overlays and bit field definitions.
+ *
+ * Note: Tsi148 Register Group (CRG) consists of the following
+ * combination of registers:
+ * PCFS - PCI Configuration Space Registers
+ * LCSR - Local Control and Status Registers
+ * GCSR - Global Control and Status Registers
+ * CR/CSR - Subset of Configuration ROM /
+ * Control and Status Registers
+ */
+
+
+/*
+ * Command/Status Registers (CRG + $004)
+ */
+#define TSI148_PCFS_ID 0x0
+#define TSI148_PCFS_CSR 0x4
+#define TSI148_PCFS_CLASS 0x8
+#define TSI148_PCFS_MISC0 0xC
+#define TSI148_PCFS_MBARL 0x10
+#define TSI148_PCFS_MBARU 0x14
+
+#define TSI148_PCFS_SUBID 0x28
+
+#define TSI148_PCFS_CAPP 0x34
+
+#define TSI148_PCFS_MISC1 0x3C
+
+#define TSI148_PCFS_XCAPP 0x40
+#define TSI148_PCFS_XSTAT 0x44
+
+/*
+ * LCSR definitions
+ */
+
+/*
+ * Outbound Translations
+ */
+#define TSI148_LCSR_OT0_OTSAU 0x100
+#define TSI148_LCSR_OT0_OTSAL 0x104
+#define TSI148_LCSR_OT0_OTEAU 0x108
+#define TSI148_LCSR_OT0_OTEAL 0x10C
+#define TSI148_LCSR_OT0_OTOFU 0x110
+#define TSI148_LCSR_OT0_OTOFL 0x114
+#define TSI148_LCSR_OT0_OTBS 0x118
+#define TSI148_LCSR_OT0_OTAT 0x11C
+
+#define TSI148_LCSR_OT1_OTSAU 0x120
+#define TSI148_LCSR_OT1_OTSAL 0x124
+#define TSI148_LCSR_OT1_OTEAU 0x128
+#define TSI148_LCSR_OT1_OTEAL 0x12C
+#define TSI148_LCSR_OT1_OTOFU 0x130
+#define TSI148_LCSR_OT1_OTOFL 0x134
+#define TSI148_LCSR_OT1_OTBS 0x138
+#define TSI148_LCSR_OT1_OTAT 0x13C
+
+#define TSI148_LCSR_OT2_OTSAU 0x140
+#define TSI148_LCSR_OT2_OTSAL 0x144
+#define TSI148_LCSR_OT2_OTEAU 0x148
+#define TSI148_LCSR_OT2_OTEAL 0x14C
+#define TSI148_LCSR_OT2_OTOFU 0x150
+#define TSI148_LCSR_OT2_OTOFL 0x154
+#define TSI148_LCSR_OT2_OTBS 0x158
+#define TSI148_LCSR_OT2_OTAT 0x15C
+
+#define TSI148_LCSR_OT3_OTSAU 0x160
+#define TSI148_LCSR_OT3_OTSAL 0x164
+#define TSI148_LCSR_OT3_OTEAU 0x168
+#define TSI148_LCSR_OT3_OTEAL 0x16C
+#define TSI148_LCSR_OT3_OTOFU 0x170
+#define TSI148_LCSR_OT3_OTOFL 0x174
+#define TSI148_LCSR_OT3_OTBS 0x178
+#define TSI148_LCSR_OT3_OTAT 0x17C
+
+#define TSI148_LCSR_OT4_OTSAU 0x180
+#define TSI148_LCSR_OT4_OTSAL 0x184
+#define TSI148_LCSR_OT4_OTEAU 0x188
+#define TSI148_LCSR_OT4_OTEAL 0x18C
+#define TSI148_LCSR_OT4_OTOFU 0x190
+#define TSI148_LCSR_OT4_OTOFL 0x194
+#define TSI148_LCSR_OT4_OTBS 0x198
+#define TSI148_LCSR_OT4_OTAT 0x19C
+
+#define TSI148_LCSR_OT5_OTSAU 0x1A0
+#define TSI148_LCSR_OT5_OTSAL 0x1A4
+#define TSI148_LCSR_OT5_OTEAU 0x1A8
+#define TSI148_LCSR_OT5_OTEAL 0x1AC
+#define TSI148_LCSR_OT5_OTOFU 0x1B0
+#define TSI148_LCSR_OT5_OTOFL 0x1B4
+#define TSI148_LCSR_OT5_OTBS 0x1B8
+#define TSI148_LCSR_OT5_OTAT 0x1BC
+
+#define TSI148_LCSR_OT6_OTSAU 0x1C0
+#define TSI148_LCSR_OT6_OTSAL 0x1C4
+#define TSI148_LCSR_OT6_OTEAU 0x1C8
+#define TSI148_LCSR_OT6_OTEAL 0x1CC
+#define TSI148_LCSR_OT6_OTOFU 0x1D0
+#define TSI148_LCSR_OT6_OTOFL 0x1D4
+#define TSI148_LCSR_OT6_OTBS 0x1D8
+#define TSI148_LCSR_OT6_OTAT 0x1DC
+
+#define TSI148_LCSR_OT7_OTSAU 0x1E0
+#define TSI148_LCSR_OT7_OTSAL 0x1E4
+#define TSI148_LCSR_OT7_OTEAU 0x1E8
+#define TSI148_LCSR_OT7_OTEAL 0x1EC
+#define TSI148_LCSR_OT7_OTOFU 0x1F0
+#define TSI148_LCSR_OT7_OTOFL 0x1F4
+#define TSI148_LCSR_OT7_OTBS 0x1F8
+#define TSI148_LCSR_OT7_OTAT 0x1FC
+
+#define TSI148_LCSR_OT0 0x100
+#define TSI148_LCSR_OT1 0x120
+#define TSI148_LCSR_OT2 0x140
+#define TSI148_LCSR_OT3 0x160
+#define TSI148_LCSR_OT4 0x180
+#define TSI148_LCSR_OT5 0x1A0
+#define TSI148_LCSR_OT6 0x1C0
+#define TSI148_LCSR_OT7 0x1E0
+
+static const int TSI148_LCSR_OT[8] = { TSI148_LCSR_OT0, TSI148_LCSR_OT1,
+ TSI148_LCSR_OT2, TSI148_LCSR_OT3,
+ TSI148_LCSR_OT4, TSI148_LCSR_OT5,
+ TSI148_LCSR_OT6, TSI148_LCSR_OT7 };
+
+#define TSI148_LCSR_OFFSET_OTSAU 0x0
+#define TSI148_LCSR_OFFSET_OTSAL 0x4
+#define TSI148_LCSR_OFFSET_OTEAU 0x8
+#define TSI148_LCSR_OFFSET_OTEAL 0xC
+#define TSI148_LCSR_OFFSET_OTOFU 0x10
+#define TSI148_LCSR_OFFSET_OTOFL 0x14
+#define TSI148_LCSR_OFFSET_OTBS 0x18
+#define TSI148_LCSR_OFFSET_OTAT 0x1C
+
+/*
+ * VMEbus interupt ack
+ * offset 200
+ */
+#define TSI148_LCSR_VIACK1 0x204
+#define TSI148_LCSR_VIACK2 0x208
+#define TSI148_LCSR_VIACK3 0x20C
+#define TSI148_LCSR_VIACK4 0x210
+#define TSI148_LCSR_VIACK5 0x214
+#define TSI148_LCSR_VIACK6 0x218
+#define TSI148_LCSR_VIACK7 0x21C
+
+static const int TSI148_LCSR_VIACK[8] = { 0, TSI148_LCSR_VIACK1,
+ TSI148_LCSR_VIACK2, TSI148_LCSR_VIACK3,
+ TSI148_LCSR_VIACK4, TSI148_LCSR_VIACK5,
+ TSI148_LCSR_VIACK6, TSI148_LCSR_VIACK7 };
+
+/*
+ * RMW
+ * offset 220
+ */
+#define TSI148_LCSR_RMWAU 0x220
+#define TSI148_LCSR_RMWAL 0x224
+#define TSI148_LCSR_RMWEN 0x228
+#define TSI148_LCSR_RMWC 0x22C
+#define TSI148_LCSR_RMWS 0x230
+
+/*
+ * VMEbus control
+ * offset 234
+ */
+#define TSI148_LCSR_VMCTRL 0x234
+#define TSI148_LCSR_VCTRL 0x238
+#define TSI148_LCSR_VSTAT 0x23C
+
+/*
+ * PCI status
+ * offset 240
+ */
+#define TSI148_LCSR_PSTAT 0x240
+
+/*
+ * VME filter.
+ * offset 250
+ */
+#define TSI148_LCSR_VMEFL 0x250
+
+ /*
+ * VME exception.
+ * offset 260
+ */
+#define TSI148_LCSR_VEAU 0x260
+#define TSI148_LCSR_VEAL 0x264
+#define TSI148_LCSR_VEAT 0x268
+
+ /*
+ * PCI error
+ * offset 270
+ */
+#define TSI148_LCSR_EDPAU 0x270
+#define TSI148_LCSR_EDPAL 0x274
+#define TSI148_LCSR_EDPXA 0x278
+#define TSI148_LCSR_EDPXS 0x27C
+#define TSI148_LCSR_EDPAT 0x280
+
+ /*
+ * Inbound Translations
+ * offset 300
+ */
+#define TSI148_LCSR_IT0_ITSAU 0x300
+#define TSI148_LCSR_IT0_ITSAL 0x304
+#define TSI148_LCSR_IT0_ITEAU 0x308
+#define TSI148_LCSR_IT0_ITEAL 0x30C
+#define TSI148_LCSR_IT0_ITOFU 0x310
+#define TSI148_LCSR_IT0_ITOFL 0x314
+#define TSI148_LCSR_IT0_ITAT 0x318
+
+#define TSI148_LCSR_IT1_ITSAU 0x320
+#define TSI148_LCSR_IT1_ITSAL 0x324
+#define TSI148_LCSR_IT1_ITEAU 0x328
+#define TSI148_LCSR_IT1_ITEAL 0x32C
+#define TSI148_LCSR_IT1_ITOFU 0x330
+#define TSI148_LCSR_IT1_ITOFL 0x334
+#define TSI148_LCSR_IT1_ITAT 0x338
+
+#define TSI148_LCSR_IT2_ITSAU 0x340
+#define TSI148_LCSR_IT2_ITSAL 0x344
+#define TSI148_LCSR_IT2_ITEAU 0x348
+#define TSI148_LCSR_IT2_ITEAL 0x34C
+#define TSI148_LCSR_IT2_ITOFU 0x350
+#define TSI148_LCSR_IT2_ITOFL 0x354
+#define TSI148_LCSR_IT2_ITAT 0x358
+
+#define TSI148_LCSR_IT3_ITSAU 0x360
+#define TSI148_LCSR_IT3_ITSAL 0x364
+#define TSI148_LCSR_IT3_ITEAU 0x368
+#define TSI148_LCSR_IT3_ITEAL 0x36C
+#define TSI148_LCSR_IT3_ITOFU 0x370
+#define TSI148_LCSR_IT3_ITOFL 0x374
+#define TSI148_LCSR_IT3_ITAT 0x378
+
+#define TSI148_LCSR_IT4_ITSAU 0x380
+#define TSI148_LCSR_IT4_ITSAL 0x384
+#define TSI148_LCSR_IT4_ITEAU 0x388
+#define TSI148_LCSR_IT4_ITEAL 0x38C
+#define TSI148_LCSR_IT4_ITOFU 0x390
+#define TSI148_LCSR_IT4_ITOFL 0x394
+#define TSI148_LCSR_IT4_ITAT 0x398
+
+#define TSI148_LCSR_IT5_ITSAU 0x3A0
+#define TSI148_LCSR_IT5_ITSAL 0x3A4
+#define TSI148_LCSR_IT5_ITEAU 0x3A8
+#define TSI148_LCSR_IT5_ITEAL 0x3AC
+#define TSI148_LCSR_IT5_ITOFU 0x3B0
+#define TSI148_LCSR_IT5_ITOFL 0x3B4
+#define TSI148_LCSR_IT5_ITAT 0x3B8
+
+#define TSI148_LCSR_IT6_ITSAU 0x3C0
+#define TSI148_LCSR_IT6_ITSAL 0x3C4
+#define TSI148_LCSR_IT6_ITEAU 0x3C8
+#define TSI148_LCSR_IT6_ITEAL 0x3CC
+#define TSI148_LCSR_IT6_ITOFU 0x3D0
+#define TSI148_LCSR_IT6_ITOFL 0x3D4
+#define TSI148_LCSR_IT6_ITAT 0x3D8
+
+#define TSI148_LCSR_IT7_ITSAU 0x3E0
+#define TSI148_LCSR_IT7_ITSAL 0x3E4
+#define TSI148_LCSR_IT7_ITEAU 0x3E8
+#define TSI148_LCSR_IT7_ITEAL 0x3EC
+#define TSI148_LCSR_IT7_ITOFU 0x3F0
+#define TSI148_LCSR_IT7_ITOFL 0x3F4
+#define TSI148_LCSR_IT7_ITAT 0x3F8
+
+
+#define TSI148_LCSR_IT0 0x300
+#define TSI148_LCSR_IT1 0x320
+#define TSI148_LCSR_IT2 0x340
+#define TSI148_LCSR_IT3 0x360
+#define TSI148_LCSR_IT4 0x380
+#define TSI148_LCSR_IT5 0x3A0
+#define TSI148_LCSR_IT6 0x3C0
+#define TSI148_LCSR_IT7 0x3E0
+
+static const int TSI148_LCSR_IT[8] = { TSI148_LCSR_IT0, TSI148_LCSR_IT1,
+ TSI148_LCSR_IT2, TSI148_LCSR_IT3,
+ TSI148_LCSR_IT4, TSI148_LCSR_IT5,
+ TSI148_LCSR_IT6, TSI148_LCSR_IT7 };
+
+#define TSI148_LCSR_OFFSET_ITSAU 0x0
+#define TSI148_LCSR_OFFSET_ITSAL 0x4
+#define TSI148_LCSR_OFFSET_ITEAU 0x8
+#define TSI148_LCSR_OFFSET_ITEAL 0xC
+#define TSI148_LCSR_OFFSET_ITOFU 0x10
+#define TSI148_LCSR_OFFSET_ITOFL 0x14
+#define TSI148_LCSR_OFFSET_ITAT 0x18
+
+ /*
+ * Inbound Translation GCSR
+ * offset 400
+ */
+#define TSI148_LCSR_GBAU 0x400
+#define TSI148_LCSR_GBAL 0x404
+#define TSI148_LCSR_GCSRAT 0x408
+
+ /*
+ * Inbound Translation CRG
+ * offset 40C
+ */
+#define TSI148_LCSR_CBAU 0x40C
+#define TSI148_LCSR_CBAL 0x410
+#define TSI148_LCSR_CSRAT 0x414
+
+ /*
+ * Inbound Translation CR/CSR
+ * CRG
+ * offset 418
+ */
+#define TSI148_LCSR_CROU 0x418
+#define TSI148_LCSR_CROL 0x41C
+#define TSI148_LCSR_CRAT 0x420
+
+ /*
+ * Inbound Translation Location Monitor
+ * offset 424
+ */
+#define TSI148_LCSR_LMBAU 0x424
+#define TSI148_LCSR_LMBAL 0x428
+#define TSI148_LCSR_LMAT 0x42C
+
+ /*
+ * VMEbus Interrupt Control.
+ * offset 430
+ */
+#define TSI148_LCSR_BCU 0x430
+#define TSI148_LCSR_BCL 0x434
+#define TSI148_LCSR_BPGTR 0x438
+#define TSI148_LCSR_BPCTR 0x43C
+#define TSI148_LCSR_VICR 0x440
+
+ /*
+ * Local Bus Interrupt Control.
+ * offset 448
+ */
+#define TSI148_LCSR_INTEN 0x448
+#define TSI148_LCSR_INTEO 0x44C
+#define TSI148_LCSR_INTS 0x450
+#define TSI148_LCSR_INTC 0x454
+#define TSI148_LCSR_INTM1 0x458
+#define TSI148_LCSR_INTM2 0x45C
+
+ /*
+ * DMA Controllers
+ * offset 500
+ */
+#define TSI148_LCSR_DCTL0 0x500
+#define TSI148_LCSR_DSTA0 0x504
+#define TSI148_LCSR_DCSAU0 0x508
+#define TSI148_LCSR_DCSAL0 0x50C
+#define TSI148_LCSR_DCDAU0 0x510
+#define TSI148_LCSR_DCDAL0 0x514
+#define TSI148_LCSR_DCLAU0 0x518
+#define TSI148_LCSR_DCLAL0 0x51C
+#define TSI148_LCSR_DSAU0 0x520
+#define TSI148_LCSR_DSAL0 0x524
+#define TSI148_LCSR_DDAU0 0x528
+#define TSI148_LCSR_DDAL0 0x52C
+#define TSI148_LCSR_DSAT0 0x530
+#define TSI148_LCSR_DDAT0 0x534
+#define TSI148_LCSR_DNLAU0 0x538
+#define TSI148_LCSR_DNLAL0 0x53C
+#define TSI148_LCSR_DCNT0 0x540
+#define TSI148_LCSR_DDBS0 0x544
+
+#define TSI148_LCSR_DCTL1 0x580
+#define TSI148_LCSR_DSTA1 0x584
+#define TSI148_LCSR_DCSAU1 0x588
+#define TSI148_LCSR_DCSAL1 0x58C
+#define TSI148_LCSR_DCDAU1 0x590
+#define TSI148_LCSR_DCDAL1 0x594
+#define TSI148_LCSR_DCLAU1 0x598
+#define TSI148_LCSR_DCLAL1 0x59C
+#define TSI148_LCSR_DSAU1 0x5A0
+#define TSI148_LCSR_DSAL1 0x5A4
+#define TSI148_LCSR_DDAU1 0x5A8
+#define TSI148_LCSR_DDAL1 0x5AC
+#define TSI148_LCSR_DSAT1 0x5B0
+#define TSI148_LCSR_DDAT1 0x5B4
+#define TSI148_LCSR_DNLAU1 0x5B8
+#define TSI148_LCSR_DNLAL1 0x5BC
+#define TSI148_LCSR_DCNT1 0x5C0
+#define TSI148_LCSR_DDBS1 0x5C4
+
+#define TSI148_LCSR_DMA0 0x500
+#define TSI148_LCSR_DMA1 0x580
+
+
+static const int TSI148_LCSR_DMA[TSI148_MAX_DMA] = { TSI148_LCSR_DMA0,
+ TSI148_LCSR_DMA1 };
+
+#define TSI148_LCSR_OFFSET_DCTL 0x0
+#define TSI148_LCSR_OFFSET_DSTA 0x4
+#define TSI148_LCSR_OFFSET_DCSAU 0x8
+#define TSI148_LCSR_OFFSET_DCSAL 0xC
+#define TSI148_LCSR_OFFSET_DCDAU 0x10
+#define TSI148_LCSR_OFFSET_DCDAL 0x14
+#define TSI148_LCSR_OFFSET_DCLAU 0x18
+#define TSI148_LCSR_OFFSET_DCLAL 0x1C
+#define TSI148_LCSR_OFFSET_DSAU 0x20
+#define TSI148_LCSR_OFFSET_DSAL 0x24
+#define TSI148_LCSR_OFFSET_DDAU 0x28
+#define TSI148_LCSR_OFFSET_DDAL 0x2C
+#define TSI148_LCSR_OFFSET_DSAT 0x30
+#define TSI148_LCSR_OFFSET_DDAT 0x34
+#define TSI148_LCSR_OFFSET_DNLAU 0x38
+#define TSI148_LCSR_OFFSET_DNLAL 0x3C
+#define TSI148_LCSR_OFFSET_DCNT 0x40
+#define TSI148_LCSR_OFFSET_DDBS 0x44
+
+ /*
+ * GCSR Register Group
+ */
+
+ /*
+ * GCSR CRG
+ * offset 00 600 - DEVI/VENI
+ * offset 04 604 - CTRL/GA/REVID
+ * offset 08 608 - Semaphore3/2/1/0
+ * offset 0C 60C - Seamphore7/6/5/4
+ */
+#define TSI148_GCSR_ID 0x600
+#define TSI148_GCSR_CSR 0x604
+#define TSI148_GCSR_SEMA0 0x608
+#define TSI148_GCSR_SEMA1 0x60C
+
+ /*
+ * Mail Box
+ * GCSR CRG
+ * offset 10 610 - Mailbox0
+ */
+#define TSI148_GCSR_MBOX0 0x610
+#define TSI148_GCSR_MBOX1 0x614
+#define TSI148_GCSR_MBOX2 0x618
+#define TSI148_GCSR_MBOX3 0x61C
+
+static const int TSI148_GCSR_MBOX[4] = { TSI148_GCSR_MBOX0,
+ TSI148_GCSR_MBOX1,
+ TSI148_GCSR_MBOX2,
+ TSI148_GCSR_MBOX3 };
+
+ /*
+ * CR/CSR
+ */
+
+ /*
+ * CR/CSR CRG
+ * offset 7FFF4 FF4 - CSRBCR
+ * offset 7FFF8 FF8 - CSRBSR
+ * offset 7FFFC FFC - CBAR
+ */
+#define TSI148_CSRBCR 0xFF4
+#define TSI148_CSRBSR 0xFF8
+#define TSI148_CBAR 0xFFC
+
+
+
+
+ /*
+ * TSI148 Register Bit Definitions
+ */
+
+ /*
+ * PFCS Register Set
+ */
+#define TSI148_PCFS_CMMD_SERR (1<<8) /* SERR_L out pin ssys err */
+#define TSI148_PCFS_CMMD_PERR (1<<6) /* PERR_L out pin parity */
+#define TSI148_PCFS_CMMD_MSTR (1<<2) /* PCI bus master */
+#define TSI148_PCFS_CMMD_MEMSP (1<<1) /* PCI mem space access */
+#define TSI148_PCFS_CMMD_IOSP (1<<0) /* PCI I/O space enable */
+
+#define TSI148_PCFS_STAT_RCPVE (1<<15) /* Detected Parity Error */
+#define TSI148_PCFS_STAT_SIGSE (1<<14) /* Signalled System Error */
+#define TSI148_PCFS_STAT_RCVMA (1<<13) /* Received Master Abort */
+#define TSI148_PCFS_STAT_RCVTA (1<<12) /* Received Target Abort */
+#define TSI148_PCFS_STAT_SIGTA (1<<11) /* Signalled Target Abort */
+#define TSI148_PCFS_STAT_SELTIM (3<<9) /* DELSEL Timing */
+#define TSI148_PCFS_STAT_DPAR (1<<8) /* Data Parity Err Reported */
+#define TSI148_PCFS_STAT_FAST (1<<7) /* Fast back-to-back Cap */
+#define TSI148_PCFS_STAT_P66M (1<<5) /* 66 MHz Capable */
+#define TSI148_PCFS_STAT_CAPL (1<<4) /* Capab List - address $34 */
+
+/*
+ * Revision ID/Class Code Registers (CRG +$008)
+ */
+#define TSI148_PCFS_CLAS_M (0xFF<<24) /* Class ID */
+#define TSI148_PCFS_SUBCLAS_M (0xFF<<16) /* Sub-Class ID */
+#define TSI148_PCFS_PROGIF_M (0xFF<<8) /* Sub-Class ID */
+#define TSI148_PCFS_REVID_M (0xFF<<0) /* Rev ID */
+
+/*
+ * Cache Line Size/ Master Latency Timer/ Header Type Registers (CRG + $00C)
+ */
+#define TSI148_PCFS_HEAD_M (0xFF<<16) /* Master Lat Timer */
+#define TSI148_PCFS_MLAT_M (0xFF<<8) /* Master Lat Timer */
+#define TSI148_PCFS_CLSZ_M (0xFF<<0) /* Cache Line Size */
+
+/*
+ * Memory Base Address Lower Reg (CRG + $010)
+ */
+#define TSI148_PCFS_MBARL_BASEL_M (0xFFFFF<<12) /* Base Addr Lower Mask */
+#define TSI148_PCFS_MBARL_PRE (1<<3) /* Prefetch */
+#define TSI148_PCFS_MBARL_MTYPE_M (3<<1) /* Memory Type Mask */
+#define TSI148_PCFS_MBARL_IOMEM (1<<0) /* I/O Space Indicator */
+
+/*
+ * Message Signaled Interrupt Capabilities Register (CRG + $040)
+ */
+#define TSI148_PCFS_MSICAP_64BAC (1<<7) /* 64-bit Address Capable */
+#define TSI148_PCFS_MSICAP_MME_M (7<<4) /* Multiple Msg Enable Mask */
+#define TSI148_PCFS_MSICAP_MMC_M (7<<1) /* Multiple Msg Capable Mask */
+#define TSI148_PCFS_MSICAP_MSIEN (1<<0) /* Msg signaled INT Enable */
+
+/*
+ * Message Address Lower Register (CRG +$044)
+ */
+#define TSI148_PCFS_MSIAL_M (0x3FFFFFFF<<2) /* Mask */
+
+/*
+ * Message Data Register (CRG + 4C)
+ */
+#define TSI148_PCFS_MSIMD_M (0xFFFF<<0) /* Mask */
+
+/*
+ * PCI-X Capabilities Register (CRG + $050)
+ */
+#define TSI148_PCFS_PCIXCAP_MOST_M (7<<4) /* Max outstanding Split Tran */
+#define TSI148_PCFS_PCIXCAP_MMRBC_M (3<<2) /* Max Mem Read byte cnt */
+#define TSI148_PCFS_PCIXCAP_ERO (1<<1) /* Enable Relaxed Ordering */
+#define TSI148_PCFS_PCIXCAP_DPERE (1<<0) /* Data Parity Recover Enable */
+
+/*
+ * PCI-X Status Register (CRG +$054)
+ */
+#define TSI148_PCFS_PCIXSTAT_RSCEM (1<<29) /* Recieved Split Comp Error */
+#define TSI148_PCFS_PCIXSTAT_DMCRS_M (7<<26) /* max Cumulative Read Size */
+#define TSI148_PCFS_PCIXSTAT_DMOST_M (7<<23) /* max outstanding Split Trans */
+#define TSI148_PCFS_PCIXSTAT_DMMRC_M (3<<21) /* max mem read byte count */
+#define TSI148_PCFS_PCIXSTAT_DC (1<<20) /* Device Complexity */
+#define TSI148_PCFS_PCIXSTAT_USC (1<<19) /* Unexpected Split comp */
+#define TSI148_PCFS_PCIXSTAT_SCD (1<<18) /* Split completion discard */
+#define TSI148_PCFS_PCIXSTAT_133C (1<<17) /* 133MHz capable */
+#define TSI148_PCFS_PCIXSTAT_64D (1<<16) /* 64 bit device */
+#define TSI148_PCFS_PCIXSTAT_BN_M (0xFF<<8) /* Bus number */
+#define TSI148_PCFS_PCIXSTAT_DN_M (0x1F<<3) /* Device number */
+#define TSI148_PCFS_PCIXSTAT_FN_M (7<<0) /* Function Number */
+
+/*
+ * LCSR Registers
+ */
+
+/*
+ * Outbound Translation Starting Address Lower
+ */
+#define TSI148_LCSR_OTSAL_M (0xFFFF<<16) /* Mask */
+
+/*
+ * Outbound Translation Ending Address Lower
+ */
+#define TSI148_LCSR_OTEAL_M (0xFFFF<<16) /* Mask */
+
+/*
+ * Outbound Translation Offset Lower
+ */
+#define TSI148_LCSR_OTOFFL_M (0xFFFF<<16) /* Mask */
+
+/*
+ * Outbound Translation 2eSST Broadcast Select
+ */
+#define TSI148_LCSR_OTBS_M (0xFFFFF<<0) /* Mask */
+
+/*
+ * Outbound Translation Attribute
+ */
+#define TSI148_LCSR_OTAT_EN (1<<31) /* Window Enable */
+#define TSI148_LCSR_OTAT_MRPFD (1<<18) /* Prefetch Disable */
+
+#define TSI148_LCSR_OTAT_PFS_M (3<<16) /* Prefetch Size Mask */
+#define TSI148_LCSR_OTAT_PFS_2 (0<<16) /* 2 Cache Lines P Size */
+#define TSI148_LCSR_OTAT_PFS_4 (1<<16) /* 4 Cache Lines P Size */
+#define TSI148_LCSR_OTAT_PFS_8 (2<<16) /* 8 Cache Lines P Size */
+#define TSI148_LCSR_OTAT_PFS_16 (3<<16) /* 16 Cache Lines P Size */
+
+#define TSI148_LCSR_OTAT_2eSSTM_M (7<<11) /* 2eSST Xfer Rate Mask */
+#define TSI148_LCSR_OTAT_2eSSTM_160 (0<<11) /* 160MB/s 2eSST Xfer Rate */
+#define TSI148_LCSR_OTAT_2eSSTM_267 (1<<11) /* 267MB/s 2eSST Xfer Rate */
+#define TSI148_LCSR_OTAT_2eSSTM_320 (2<<11) /* 320MB/s 2eSST Xfer Rate */
+
+#define TSI148_LCSR_OTAT_TM_M (7<<8) /* Xfer Protocol Mask */
+#define TSI148_LCSR_OTAT_TM_SCT (0<<8) /* SCT Xfer Protocol */
+#define TSI148_LCSR_OTAT_TM_BLT (1<<8) /* BLT Xfer Protocol */
+#define TSI148_LCSR_OTAT_TM_MBLT (2<<8) /* MBLT Xfer Protocol */
+#define TSI148_LCSR_OTAT_TM_2eVME (3<<8) /* 2eVME Xfer Protocol */
+#define TSI148_LCSR_OTAT_TM_2eSST (4<<8) /* 2eSST Xfer Protocol */
+#define TSI148_LCSR_OTAT_TM_2eSSTB (5<<8) /* 2eSST Bcast Xfer Protocol */
+
+#define TSI148_LCSR_OTAT_DBW_M (3<<6) /* Max Data Width */
+#define TSI148_LCSR_OTAT_DBW_16 (0<<6) /* 16-bit Data Width */
+#define TSI148_LCSR_OTAT_DBW_32 (1<<6) /* 32-bit Data Width */
+
+#define TSI148_LCSR_OTAT_SUP (1<<5) /* Supervisory Access */
+#define TSI148_LCSR_OTAT_PGM (1<<4) /* Program Access */
+
+#define TSI148_LCSR_OTAT_AMODE_M (0xf<<0) /* Address Mode Mask */
+#define TSI148_LCSR_OTAT_AMODE_A16 (0<<0) /* A16 Address Space */
+#define TSI148_LCSR_OTAT_AMODE_A24 (1<<0) /* A24 Address Space */
+#define TSI148_LCSR_OTAT_AMODE_A32 (2<<0) /* A32 Address Space */
+#define TSI148_LCSR_OTAT_AMODE_A64 (4<<0) /* A32 Address Space */
+#define TSI148_LCSR_OTAT_AMODE_CRCSR (5<<0) /* CR/CSR Address Space */
+#define TSI148_LCSR_OTAT_AMODE_USER1 (8<<0) /* User1 Address Space */
+#define TSI148_LCSR_OTAT_AMODE_USER2 (9<<0) /* User2 Address Space */
+#define TSI148_LCSR_OTAT_AMODE_USER3 (10<<0) /* User3 Address Space */
+#define TSI148_LCSR_OTAT_AMODE_USER4 (11<<0) /* User4 Address Space */
+
+/*
+ * VME Master Control Register CRG+$234
+ */
+#define TSI148_LCSR_VMCTRL_VSA (1<<27) /* VMEbus Stop Ack */
+#define TSI148_LCSR_VMCTRL_VS (1<<26) /* VMEbus Stop */
+#define TSI148_LCSR_VMCTRL_DHB (1<<25) /* Device Has Bus */
+#define TSI148_LCSR_VMCTRL_DWB (1<<24) /* Device Wants Bus */
+
+#define TSI148_LCSR_VMCTRL_RMWEN (1<<20) /* RMW Enable */
+
+#define TSI148_LCSR_VMCTRL_ATO_M (7<<16) /* Master Access Time-out Mask */
+#define TSI148_LCSR_VMCTRL_ATO_32 (0<<16) /* 32 us */
+#define TSI148_LCSR_VMCTRL_ATO_128 (1<<16) /* 128 us */
+#define TSI148_LCSR_VMCTRL_ATO_512 (2<<16) /* 512 us */
+#define TSI148_LCSR_VMCTRL_ATO_2M (3<<16) /* 2 ms */
+#define TSI148_LCSR_VMCTRL_ATO_8M (4<<16) /* 8 ms */
+#define TSI148_LCSR_VMCTRL_ATO_32M (5<<16) /* 32 ms */
+#define TSI148_LCSR_VMCTRL_ATO_128M (6<<16) /* 128 ms */
+#define TSI148_LCSR_VMCTRL_ATO_DIS (7<<16) /* Disabled */
+
+#define TSI148_LCSR_VMCTRL_VTOFF_M (7<<12) /* VMEbus Master Time off */
+#define TSI148_LCSR_VMCTRL_VTOFF_0 (0<<12) /* 0us */
+#define TSI148_LCSR_VMCTRL_VTOFF_1 (1<<12) /* 1us */
+#define TSI148_LCSR_VMCTRL_VTOFF_2 (2<<12) /* 2us */
+#define TSI148_LCSR_VMCTRL_VTOFF_4 (3<<12) /* 4us */
+#define TSI148_LCSR_VMCTRL_VTOFF_8 (4<<12) /* 8us */
+#define TSI148_LCSR_VMCTRL_VTOFF_16 (5<<12) /* 16us */
+#define TSI148_LCSR_VMCTRL_VTOFF_32 (6<<12) /* 32us */
+#define TSI148_LCSR_VMCTRL_VTOFF_64 (7<<12) /* 64us */
+
+#define TSI148_LCSR_VMCTRL_VTON_M (7<<8) /* VMEbus Master Time On */
+#define TSI148_LCSR_VMCTRL_VTON_4 (0<<8) /* 8us */
+#define TSI148_LCSR_VMCTRL_VTON_8 (1<<8) /* 8us */
+#define TSI148_LCSR_VMCTRL_VTON_16 (2<<8) /* 16us */
+#define TSI148_LCSR_VMCTRL_VTON_32 (3<<8) /* 32us */
+#define TSI148_LCSR_VMCTRL_VTON_64 (4<<8) /* 64us */
+#define TSI148_LCSR_VMCTRL_VTON_128 (5<<8) /* 128us */
+#define TSI148_LCSR_VMCTRL_VTON_256 (6<<8) /* 256us */
+#define TSI148_LCSR_VMCTRL_VTON_512 (7<<8) /* 512us */
+
+#define TSI148_LCSR_VMCTRL_VREL_M (3<<3) /* VMEbus Master Rel Mode Mask */
+#define TSI148_LCSR_VMCTRL_VREL_T_D (0<<3) /* Time on or Done */
+#define TSI148_LCSR_VMCTRL_VREL_T_R_D (1<<3) /* Time on and REQ or Done */
+#define TSI148_LCSR_VMCTRL_VREL_T_B_D (2<<3) /* Time on and BCLR or Done */
+#define TSI148_LCSR_VMCTRL_VREL_T_D_R (3<<3) /* Time on or Done and REQ */
+
+#define TSI148_LCSR_VMCTRL_VFAIR (1<<2) /* VMEbus Master Fair Mode */
+#define TSI148_LCSR_VMCTRL_VREQL_M (3<<0) /* VMEbus Master Req Level Mask */
+
+/*
+ * VMEbus Control Register CRG+$238
+ */
+#define TSI148_LCSR_VCTRL_LRE (1<<31) /* Late Retry Enable */
+
+#define TSI148_LCSR_VCTRL_DLT_M (0xF<<24) /* Deadlock Timer */
+#define TSI148_LCSR_VCTRL_DLT_OFF (0<<24) /* Deadlock Timer Off */
+#define TSI148_LCSR_VCTRL_DLT_16 (1<<24) /* 16 VCLKS */
+#define TSI148_LCSR_VCTRL_DLT_32 (2<<24) /* 32 VCLKS */
+#define TSI148_LCSR_VCTRL_DLT_64 (3<<24) /* 64 VCLKS */
+#define TSI148_LCSR_VCTRL_DLT_128 (4<<24) /* 128 VCLKS */
+#define TSI148_LCSR_VCTRL_DLT_256 (5<<24) /* 256 VCLKS */
+#define TSI148_LCSR_VCTRL_DLT_512 (6<<24) /* 512 VCLKS */
+#define TSI148_LCSR_VCTRL_DLT_1024 (7<<24) /* 1024 VCLKS */
+#define TSI148_LCSR_VCTRL_DLT_2048 (8<<24) /* 2048 VCLKS */
+#define TSI148_LCSR_VCTRL_DLT_4096 (9<<24) /* 4096 VCLKS */
+#define TSI148_LCSR_VCTRL_DLT_8192 (0xA<<24) /* 8192 VCLKS */
+#define TSI148_LCSR_VCTRL_DLT_16384 (0xB<<24) /* 16384 VCLKS */
+#define TSI148_LCSR_VCTRL_DLT_32768 (0xC<<24) /* 32768 VCLKS */
+
+#define TSI148_LCSR_VCTRL_NERBB (1<<20) /* No Early Release of Bus Busy */
+
+#define TSI148_LCSR_VCTRL_SRESET (1<<17) /* System Reset */
+#define TSI148_LCSR_VCTRL_LRESET (1<<16) /* Local Reset */
+
+#define TSI148_LCSR_VCTRL_SFAILAI (1<<15) /* SYSFAIL Auto Slot ID */
+#define TSI148_LCSR_VCTRL_BID_M (0x1F<<8) /* Broadcast ID Mask */
+
+#define TSI148_LCSR_VCTRL_ATOEN (1<<7) /* Arbiter Time-out Enable */
+#define TSI148_LCSR_VCTRL_ROBIN (1<<6) /* VMEbus Round Robin */
+
+#define TSI148_LCSR_VCTRL_GTO_M (7<<0) /* VMEbus Global Time-out Mask */
+#define TSI148_LCSR_VCTRL_GTO_8 (0<<0) /* 8 us */
+#define TSI148_LCSR_VCTRL_GTO_16 (1<<0) /* 16 us */
+#define TSI148_LCSR_VCTRL_GTO_32 (2<<0) /* 32 us */
+#define TSI148_LCSR_VCTRL_GTO_64 (3<<0) /* 64 us */
+#define TSI148_LCSR_VCTRL_GTO_128 (4<<0) /* 128 us */
+#define TSI148_LCSR_VCTRL_GTO_256 (5<<0) /* 256 us */
+#define TSI148_LCSR_VCTRL_GTO_512 (6<<0) /* 512 us */
+#define TSI148_LCSR_VCTRL_GTO_DIS (7<<0) /* Disabled */
+
+/*
+ * VMEbus Status Register CRG + $23C
+ */
+#define TSI148_LCSR_VSTAT_CPURST (1<<15) /* Clear power up reset */
+#define TSI148_LCSR_VSTAT_BRDFL (1<<14) /* Board fail */
+#define TSI148_LCSR_VSTAT_PURSTS (1<<12) /* Power up reset status */
+#define TSI148_LCSR_VSTAT_BDFAILS (1<<11) /* Board Fail Status */
+#define TSI148_LCSR_VSTAT_SYSFAILS (1<<10) /* System Fail Status */
+#define TSI148_LCSR_VSTAT_ACFAILS (1<<9) /* AC fail status */
+#define TSI148_LCSR_VSTAT_SCONS (1<<8) /* System Cont Status */
+#define TSI148_LCSR_VSTAT_GAP (1<<5) /* Geographic Addr Parity */
+#define TSI148_LCSR_VSTAT_GA_M (0x1F<<0) /* Geographic Addr Mask */
+
+/*
+ * PCI Configuration Status Register CRG+$240
+ */
+#define TSI148_LCSR_PSTAT_REQ64S (1<<6) /* Request 64 status set */
+#define TSI148_LCSR_PSTAT_M66ENS (1<<5) /* M66ENS 66Mhz enable */
+#define TSI148_LCSR_PSTAT_FRAMES (1<<4) /* Frame Status */
+#define TSI148_LCSR_PSTAT_IRDYS (1<<3) /* IRDY status */
+#define TSI148_LCSR_PSTAT_DEVSELS (1<<2) /* DEVL status */
+#define TSI148_LCSR_PSTAT_STOPS (1<<1) /* STOP status */
+#define TSI148_LCSR_PSTAT_TRDYS (1<<0) /* TRDY status */
+
+/*
+ * VMEbus Exception Attributes Register CRG + $268
+ */
+#define TSI148_LCSR_VEAT_VES (1<<31) /* Status */
+#define TSI148_LCSR_VEAT_VEOF (1<<30) /* Overflow */
+#define TSI148_LCSR_VEAT_VESCL (1<<29) /* Status Clear */
+#define TSI148_LCSR_VEAT_2EOT (1<<21) /* 2e Odd Termination */
+#define TSI148_LCSR_VEAT_2EST (1<<20) /* 2e Slave terminated */
+#define TSI148_LCSR_VEAT_BERR (1<<19) /* Bus Error */
+#define TSI148_LCSR_VEAT_LWORD (1<<18) /* LWORD_ signal state */
+#define TSI148_LCSR_VEAT_WRITE (1<<17) /* WRITE_ signal state */
+#define TSI148_LCSR_VEAT_IACK (1<<16) /* IACK_ signal state */
+#define TSI148_LCSR_VEAT_DS1 (1<<15) /* DS1_ signal state */
+#define TSI148_LCSR_VEAT_DS0 (1<<14) /* DS0_ signal state */
+#define TSI148_LCSR_VEAT_AM_M (0x3F<<8) /* Address Mode Mask */
+#define TSI148_LCSR_VEAT_XAM_M (0xFF<<0) /* Master AMode Mask */
+
+
+/*
+ * VMEbus PCI Error Diagnostics PCI/X Attributes Register CRG + $280
+ */
+#define TSI148_LCSR_EDPAT_EDPCL (1<<29)
+
+/*
+ * Inbound Translation Starting Address Lower
+ */
+#define TSI148_LCSR_ITSAL6432_M (0xFFFF<<16) /* Mask */
+#define TSI148_LCSR_ITSAL24_M (0x00FFF<<12) /* Mask */
+#define TSI148_LCSR_ITSAL16_M (0x0000FFF<<4) /* Mask */
+
+/*
+ * Inbound Translation Ending Address Lower
+ */
+#define TSI148_LCSR_ITEAL6432_M (0xFFFF<<16) /* Mask */
+#define TSI148_LCSR_ITEAL24_M (0x00FFF<<12) /* Mask */
+#define TSI148_LCSR_ITEAL16_M (0x0000FFF<<4) /* Mask */
+
+/*
+ * Inbound Translation Offset Lower
+ */
+#define TSI148_LCSR_ITOFFL6432_M (0xFFFF<<16) /* Mask */
+#define TSI148_LCSR_ITOFFL24_M (0xFFFFF<<12) /* Mask */
+#define TSI148_LCSR_ITOFFL16_M (0xFFFFFFF<<4) /* Mask */
+
+/*
+ * Inbound Translation Attribute
+ */
+#define TSI148_LCSR_ITAT_EN (1<<31) /* Window Enable */
+#define TSI148_LCSR_ITAT_TH (1<<18) /* Prefetch Threshold */
+
+#define TSI148_LCSR_ITAT_VFS_M (3<<16) /* Virtual FIFO Size Mask */
+#define TSI148_LCSR_ITAT_VFS_64 (0<<16) /* 64 bytes Virtual FIFO Size */
+#define TSI148_LCSR_ITAT_VFS_128 (1<<16) /* 128 bytes Virtual FIFO Sz */
+#define TSI148_LCSR_ITAT_VFS_256 (2<<16) /* 256 bytes Virtual FIFO Sz */
+#define TSI148_LCSR_ITAT_VFS_512 (3<<16) /* 512 bytes Virtual FIFO Sz */
+
+#define TSI148_LCSR_ITAT_2eSSTM_M (7<<12) /* 2eSST Xfer Rate Mask */
+#define TSI148_LCSR_ITAT_2eSSTM_160 (0<<12) /* 160MB/s 2eSST Xfer Rate */
+#define TSI148_LCSR_ITAT_2eSSTM_267 (1<<12) /* 267MB/s 2eSST Xfer Rate */
+#define TSI148_LCSR_ITAT_2eSSTM_320 (2<<12) /* 320MB/s 2eSST Xfer Rate */
+
+#define TSI148_LCSR_ITAT_2eSSTB (1<<11) /* 2eSST Bcast Xfer Protocol */
+#define TSI148_LCSR_ITAT_2eSST (1<<10) /* 2eSST Xfer Protocol */
+#define TSI148_LCSR_ITAT_2eVME (1<<9) /* 2eVME Xfer Protocol */
+#define TSI148_LCSR_ITAT_MBLT (1<<8) /* MBLT Xfer Protocol */
+#define TSI148_LCSR_ITAT_BLT (1<<7) /* BLT Xfer Protocol */
+
+#define TSI148_LCSR_ITAT_AS_M (7<<4) /* Address Space Mask */
+#define TSI148_LCSR_ITAT_AS_A16 (0<<4) /* A16 Address Space */
+#define TSI148_LCSR_ITAT_AS_A24 (1<<4) /* A24 Address Space */
+#define TSI148_LCSR_ITAT_AS_A32 (2<<4) /* A32 Address Space */
+#define TSI148_LCSR_ITAT_AS_A64 (4<<4) /* A64 Address Space */
+
+#define TSI148_LCSR_ITAT_SUPR (1<<3) /* Supervisor Access */
+#define TSI148_LCSR_ITAT_NPRIV (1<<2) /* Non-Priv (User) Access */
+#define TSI148_LCSR_ITAT_PGM (1<<1) /* Program Access */
+#define TSI148_LCSR_ITAT_DATA (1<<0) /* Data Access */
+
+/*
+ * GCSR Base Address Lower Address CRG +$404
+ */
+#define TSI148_LCSR_GBAL_M (0x7FFFFFF<<5) /* Mask */
+
+/*
+ * GCSR Attribute Register CRG + $408
+ */
+#define TSI148_LCSR_GCSRAT_EN (1<<7) /* Enable access to GCSR */
+
+#define TSI148_LCSR_GCSRAT_AS_M (7<<4) /* Address Space Mask */
+#define TSI148_LCSR_GCSRAT_AS_A16 (0<<4) /* Address Space 16 */
+#define TSI148_LCSR_GCSRAT_AS_A24 (1<<4) /* Address Space 24 */
+#define TSI148_LCSR_GCSRAT_AS_A32 (2<<4) /* Address Space 32 */
+#define TSI148_LCSR_GCSRAT_AS_A64 (4<<4) /* Address Space 64 */
+
+#define TSI148_LCSR_GCSRAT_SUPR (1<<3) /* Sup set -GCSR decoder */
+#define TSI148_LCSR_GCSRAT_NPRIV (1<<2) /* Non-Privliged set - CGSR */
+#define TSI148_LCSR_GCSRAT_PGM (1<<1) /* Program set - GCSR decoder */
+#define TSI148_LCSR_GCSRAT_DATA (1<<0) /* DATA set GCSR decoder */
+
+/*
+ * CRG Base Address Lower Address CRG + $410
+ */
+#define TSI148_LCSR_CBAL_M (0xFFFFF<<12)
+
+/*
+ * CRG Attribute Register CRG + $414
+ */
+#define TSI148_LCSR_CRGAT_EN (1<<7) /* Enable PRG Access */
+
+#define TSI148_LCSR_CRGAT_AS_M (7<<4) /* Address Space */
+#define TSI148_LCSR_CRGAT_AS_A16 (0<<4) /* Address Space 16 */
+#define TSI148_LCSR_CRGAT_AS_A24 (1<<4) /* Address Space 24 */
+#define TSI148_LCSR_CRGAT_AS_A32 (2<<4) /* Address Space 32 */
+#define TSI148_LCSR_CRGAT_AS_A64 (4<<4) /* Address Space 64 */
+
+#define TSI148_LCSR_CRGAT_SUPR (1<<3) /* Supervisor Access */
+#define TSI148_LCSR_CRGAT_NPRIV (1<<2) /* Non-Privliged(User) Access */
+#define TSI148_LCSR_CRGAT_PGM (1<<1) /* Program Access */
+#define TSI148_LCSR_CRGAT_DATA (1<<0) /* Data Access */
+
+/*
+ * CR/CSR Offset Lower Register CRG + $41C
+ */
+#define TSI148_LCSR_CROL_M (0x1FFF<<19) /* Mask */
+
+/*
+ * CR/CSR Attribute register CRG + $420
+ */
+#define TSI148_LCSR_CRAT_EN (1<<7) /* Enable access to CR/CSR */
+
+/*
+ * Location Monitor base address lower register CRG + $428
+ */
+#define TSI148_LCSR_LMBAL_M (0x7FFFFFF<<5) /* Mask */
+
+/*
+ * Location Monitor Attribute Register CRG + $42C
+ */
+#define TSI148_LCSR_LMAT_EN (1<<7) /* Enable Location Monitor */
+
+#define TSI148_LCSR_LMAT_AS_M (7<<4) /* Address Space MASK */
+#define TSI148_LCSR_LMAT_AS_A16 (0<<4) /* A16 */
+#define TSI148_LCSR_LMAT_AS_A24 (1<<4) /* A24 */
+#define TSI148_LCSR_LMAT_AS_A32 (2<<4) /* A32 */
+#define TSI148_LCSR_LMAT_AS_A64 (4<<4) /* A64 */
+
+#define TSI148_LCSR_LMAT_SUPR (1<<3) /* Supervisor Access */
+#define TSI148_LCSR_LMAT_NPRIV (1<<2) /* Non-Priv (User) Access */
+#define TSI148_LCSR_LMAT_PGM (1<<1) /* Program Access */
+#define TSI148_LCSR_LMAT_DATA (1<<0) /* Data Access */
+
+/*
+ * Broadcast Pulse Generator Timer Register CRG + $438
+ */
+#define TSI148_LCSR_BPGTR_BPGT_M (0xFFFF<<0) /* Mask */
+
+/*
+ * Broadcast Programmable Clock Timer Register CRG + $43C
+ */
+#define TSI148_LCSR_BPCTR_BPCT_M (0xFFFFFF<<0) /* Mask */
+
+/*
+ * VMEbus Interrupt Control Register CRG + $43C
+ */
+#define TSI148_LCSR_VICR_CNTS_M (3<<22) /* Cntr Source MASK */
+#define TSI148_LCSR_VICR_CNTS_DIS (1<<22) /* Cntr Disable */
+#define TSI148_LCSR_VICR_CNTS_IRQ1 (2<<22) /* IRQ1 to Cntr */
+#define TSI148_LCSR_VICR_CNTS_IRQ2 (3<<22) /* IRQ2 to Cntr */
+
+#define TSI148_LCSR_VICR_EDGIS_M (3<<20) /* Edge interupt MASK */
+#define TSI148_LCSR_VICR_EDGIS_DIS (1<<20) /* Edge interupt Disable */
+#define TSI148_LCSR_VICR_EDGIS_IRQ1 (2<<20) /* IRQ1 to Edge */
+#define TSI148_LCSR_VICR_EDGIS_IRQ2 (3<<20) /* IRQ2 to Edge */
+
+#define TSI148_LCSR_VICR_IRQIF_M (3<<18) /* IRQ1* Function MASK */
+#define TSI148_LCSR_VICR_IRQIF_NORM (1<<18) /* Normal */
+#define TSI148_LCSR_VICR_IRQIF_PULSE (2<<18) /* Pulse Generator */
+#define TSI148_LCSR_VICR_IRQIF_PROG (3<<18) /* Programmable Clock */
+#define TSI148_LCSR_VICR_IRQIF_1U (4<<18) /* 1us Clock */
+
+#define TSI148_LCSR_VICR_IRQ2F_M (3<<16) /* IRQ2* Function MASK */
+#define TSI148_LCSR_VICR_IRQ2F_NORM (1<<16) /* Normal */
+#define TSI148_LCSR_VICR_IRQ2F_PULSE (2<<16) /* Pulse Generator */
+#define TSI148_LCSR_VICR_IRQ2F_PROG (3<<16) /* Programmable Clock */
+#define TSI148_LCSR_VICR_IRQ2F_1U (4<<16) /* 1us Clock */
+
+#define TSI148_LCSR_VICR_BIP (1<<15) /* Broadcast Interrupt Pulse */
+
+#define TSI148_LCSR_VICR_IRQC (1<<12) /* VMEbus IRQ Clear */
+#define TSI148_LCSR_VICR_IRQS (1<<11) /* VMEbus IRQ Status */
+
+#define TSI148_LCSR_VICR_IRQL_M (7<<8) /* VMEbus SW IRQ Level Mask */
+#define TSI148_LCSR_VICR_IRQL_1 (1<<8) /* VMEbus SW IRQ Level 1 */
+#define TSI148_LCSR_VICR_IRQL_2 (2<<8) /* VMEbus SW IRQ Level 2 */
+#define TSI148_LCSR_VICR_IRQL_3 (3<<8) /* VMEbus SW IRQ Level 3 */
+#define TSI148_LCSR_VICR_IRQL_4 (4<<8) /* VMEbus SW IRQ Level 4 */
+#define TSI148_LCSR_VICR_IRQL_5 (5<<8) /* VMEbus SW IRQ Level 5 */
+#define TSI148_LCSR_VICR_IRQL_6 (6<<8) /* VMEbus SW IRQ Level 6 */
+#define TSI148_LCSR_VICR_IRQL_7 (7<<8) /* VMEbus SW IRQ Level 7 */
+
+static const int TSI148_LCSR_VICR_IRQL[8] = { 0, TSI148_LCSR_VICR_IRQL_1,
+ TSI148_LCSR_VICR_IRQL_2, TSI148_LCSR_VICR_IRQL_3,
+ TSI148_LCSR_VICR_IRQL_4, TSI148_LCSR_VICR_IRQL_5,
+ TSI148_LCSR_VICR_IRQL_6, TSI148_LCSR_VICR_IRQL_7 };
+
+#define TSI148_LCSR_VICR_STID_M (0xFF<<0) /* Status/ID Mask */
+
+/*
+ * Interrupt Enable Register CRG + $440
+ */
+#define TSI148_LCSR_INTEN_DMA1EN (1<<25) /* DMAC 1 */
+#define TSI148_LCSR_INTEN_DMA0EN (1<<24) /* DMAC 0 */
+#define TSI148_LCSR_INTEN_LM3EN (1<<23) /* Location Monitor 3 */
+#define TSI148_LCSR_INTEN_LM2EN (1<<22) /* Location Monitor 2 */
+#define TSI148_LCSR_INTEN_LM1EN (1<<21) /* Location Monitor 1 */
+#define TSI148_LCSR_INTEN_LM0EN (1<<20) /* Location Monitor 0 */
+#define TSI148_LCSR_INTEN_MB3EN (1<<19) /* Mail Box 3 */
+#define TSI148_LCSR_INTEN_MB2EN (1<<18) /* Mail Box 2 */
+#define TSI148_LCSR_INTEN_MB1EN (1<<17) /* Mail Box 1 */
+#define TSI148_LCSR_INTEN_MB0EN (1<<16) /* Mail Box 0 */
+#define TSI148_LCSR_INTEN_PERREN (1<<13) /* PCI/X Error */
+#define TSI148_LCSR_INTEN_VERREN (1<<12) /* VMEbus Error */
+#define TSI148_LCSR_INTEN_VIEEN (1<<11) /* VMEbus IRQ Edge */
+#define TSI148_LCSR_INTEN_IACKEN (1<<10) /* IACK */
+#define TSI148_LCSR_INTEN_SYSFLEN (1<<9) /* System Fail */
+#define TSI148_LCSR_INTEN_ACFLEN (1<<8) /* AC Fail */
+#define TSI148_LCSR_INTEN_IRQ7EN (1<<7) /* IRQ7 */
+#define TSI148_LCSR_INTEN_IRQ6EN (1<<6) /* IRQ6 */
+#define TSI148_LCSR_INTEN_IRQ5EN (1<<5) /* IRQ5 */
+#define TSI148_LCSR_INTEN_IRQ4EN (1<<4) /* IRQ4 */
+#define TSI148_LCSR_INTEN_IRQ3EN (1<<3) /* IRQ3 */
+#define TSI148_LCSR_INTEN_IRQ2EN (1<<2) /* IRQ2 */
+#define TSI148_LCSR_INTEN_IRQ1EN (1<<1) /* IRQ1 */
+
+static const int TSI148_LCSR_INTEN_LMEN[4] = { TSI148_LCSR_INTEN_LM0EN,
+ TSI148_LCSR_INTEN_LM1EN,
+ TSI148_LCSR_INTEN_LM2EN,
+ TSI148_LCSR_INTEN_LM3EN };
+
+static const int TSI148_LCSR_INTEN_IRQEN[7] = { TSI148_LCSR_INTEN_IRQ1EN,
+ TSI148_LCSR_INTEN_IRQ2EN,
+ TSI148_LCSR_INTEN_IRQ3EN,
+ TSI148_LCSR_INTEN_IRQ4EN,
+ TSI148_LCSR_INTEN_IRQ5EN,
+ TSI148_LCSR_INTEN_IRQ6EN,
+ TSI148_LCSR_INTEN_IRQ7EN };
+
+/*
+ * Interrupt Enable Out Register CRG + $444
+ */
+#define TSI148_LCSR_INTEO_DMA1EO (1<<25) /* DMAC 1 */
+#define TSI148_LCSR_INTEO_DMA0EO (1<<24) /* DMAC 0 */
+#define TSI148_LCSR_INTEO_LM3EO (1<<23) /* Loc Monitor 3 */
+#define TSI148_LCSR_INTEO_LM2EO (1<<22) /* Loc Monitor 2 */
+#define TSI148_LCSR_INTEO_LM1EO (1<<21) /* Loc Monitor 1 */
+#define TSI148_LCSR_INTEO_LM0EO (1<<20) /* Location Monitor 0 */
+#define TSI148_LCSR_INTEO_MB3EO (1<<19) /* Mail Box 3 */
+#define TSI148_LCSR_INTEO_MB2EO (1<<18) /* Mail Box 2 */
+#define TSI148_LCSR_INTEO_MB1EO (1<<17) /* Mail Box 1 */
+#define TSI148_LCSR_INTEO_MB0EO (1<<16) /* Mail Box 0 */
+#define TSI148_LCSR_INTEO_PERREO (1<<13) /* PCI/X Error */
+#define TSI148_LCSR_INTEO_VERREO (1<<12) /* VMEbus Error */
+#define TSI148_LCSR_INTEO_VIEEO (1<<11) /* VMEbus IRQ Edge */
+#define TSI148_LCSR_INTEO_IACKEO (1<<10) /* IACK */
+#define TSI148_LCSR_INTEO_SYSFLEO (1<<9) /* System Fail */
+#define TSI148_LCSR_INTEO_ACFLEO (1<<8) /* AC Fail */
+#define TSI148_LCSR_INTEO_IRQ7EO (1<<7) /* IRQ7 */
+#define TSI148_LCSR_INTEO_IRQ6EO (1<<6) /* IRQ6 */
+#define TSI148_LCSR_INTEO_IRQ5EO (1<<5) /* IRQ5 */
+#define TSI148_LCSR_INTEO_IRQ4EO (1<<4) /* IRQ4 */
+#define TSI148_LCSR_INTEO_IRQ3EO (1<<3) /* IRQ3 */
+#define TSI148_LCSR_INTEO_IRQ2EO (1<<2) /* IRQ2 */
+#define TSI148_LCSR_INTEO_IRQ1EO (1<<1) /* IRQ1 */
+
+static const int TSI148_LCSR_INTEO_LMEO[4] = { TSI148_LCSR_INTEO_LM0EO,
+ TSI148_LCSR_INTEO_LM1EO,
+ TSI148_LCSR_INTEO_LM2EO,
+ TSI148_LCSR_INTEO_LM3EO };
+
+static const int TSI148_LCSR_INTEO_IRQEO[7] = { TSI148_LCSR_INTEO_IRQ1EO,
+ TSI148_LCSR_INTEO_IRQ2EO,
+ TSI148_LCSR_INTEO_IRQ3EO,
+ TSI148_LCSR_INTEO_IRQ4EO,
+ TSI148_LCSR_INTEO_IRQ5EO,
+ TSI148_LCSR_INTEO_IRQ6EO,
+ TSI148_LCSR_INTEO_IRQ7EO };
+
+/*
+ * Interrupt Status Register CRG + $448
+ */
+#define TSI148_LCSR_INTS_DMA1S (1<<25) /* DMA 1 */
+#define TSI148_LCSR_INTS_DMA0S (1<<24) /* DMA 0 */
+#define TSI148_LCSR_INTS_LM3S (1<<23) /* Location Monitor 3 */
+#define TSI148_LCSR_INTS_LM2S (1<<22) /* Location Monitor 2 */
+#define TSI148_LCSR_INTS_LM1S (1<<21) /* Location Monitor 1 */
+#define TSI148_LCSR_INTS_LM0S (1<<20) /* Location Monitor 0 */
+#define TSI148_LCSR_INTS_MB3S (1<<19) /* Mail Box 3 */
+#define TSI148_LCSR_INTS_MB2S (1<<18) /* Mail Box 2 */
+#define TSI148_LCSR_INTS_MB1S (1<<17) /* Mail Box 1 */
+#define TSI148_LCSR_INTS_MB0S (1<<16) /* Mail Box 0 */
+#define TSI148_LCSR_INTS_PERRS (1<<13) /* PCI/X Error */
+#define TSI148_LCSR_INTS_VERRS (1<<12) /* VMEbus Error */
+#define TSI148_LCSR_INTS_VIES (1<<11) /* VMEbus IRQ Edge */
+#define TSI148_LCSR_INTS_IACKS (1<<10) /* IACK */
+#define TSI148_LCSR_INTS_SYSFLS (1<<9) /* System Fail */
+#define TSI148_LCSR_INTS_ACFLS (1<<8) /* AC Fail */
+#define TSI148_LCSR_INTS_IRQ7S (1<<7) /* IRQ7 */
+#define TSI148_LCSR_INTS_IRQ6S (1<<6) /* IRQ6 */
+#define TSI148_LCSR_INTS_IRQ5S (1<<5) /* IRQ5 */
+#define TSI148_LCSR_INTS_IRQ4S (1<<4) /* IRQ4 */
+#define TSI148_LCSR_INTS_IRQ3S (1<<3) /* IRQ3 */
+#define TSI148_LCSR_INTS_IRQ2S (1<<2) /* IRQ2 */
+#define TSI148_LCSR_INTS_IRQ1S (1<<1) /* IRQ1 */
+
+static const int TSI148_LCSR_INTS_LMS[4] = { TSI148_LCSR_INTS_LM0S,
+ TSI148_LCSR_INTS_LM1S,
+ TSI148_LCSR_INTS_LM2S,
+ TSI148_LCSR_INTS_LM3S };
+
+static const int TSI148_LCSR_INTS_MBS[4] = { TSI148_LCSR_INTS_MB0S,
+ TSI148_LCSR_INTS_MB1S,
+ TSI148_LCSR_INTS_MB2S,
+ TSI148_LCSR_INTS_MB3S };
+
+/*
+ * Interrupt Clear Register CRG + $44C
+ */
+#define TSI148_LCSR_INTC_DMA1C (1<<25) /* DMA 1 */
+#define TSI148_LCSR_INTC_DMA0C (1<<24) /* DMA 0 */
+#define TSI148_LCSR_INTC_LM3C (1<<23) /* Location Monitor 3 */
+#define TSI148_LCSR_INTC_LM2C (1<<22) /* Location Monitor 2 */
+#define TSI148_LCSR_INTC_LM1C (1<<21) /* Location Monitor 1 */
+#define TSI148_LCSR_INTC_LM0C (1<<20) /* Location Monitor 0 */
+#define TSI148_LCSR_INTC_MB3C (1<<19) /* Mail Box 3 */
+#define TSI148_LCSR_INTC_MB2C (1<<18) /* Mail Box 2 */
+#define TSI148_LCSR_INTC_MB1C (1<<17) /* Mail Box 1 */
+#define TSI148_LCSR_INTC_MB0C (1<<16) /* Mail Box 0 */
+#define TSI148_LCSR_INTC_PERRC (1<<13) /* VMEbus Error */
+#define TSI148_LCSR_INTC_VERRC (1<<12) /* VMEbus Access Time-out */
+#define TSI148_LCSR_INTC_VIEC (1<<11) /* VMEbus IRQ Edge */
+#define TSI148_LCSR_INTC_IACKC (1<<10) /* IACK */
+#define TSI148_LCSR_INTC_SYSFLC (1<<9) /* System Fail */
+#define TSI148_LCSR_INTC_ACFLC (1<<8) /* AC Fail */
+
+static const int TSI148_LCSR_INTC_LMC[4] = { TSI148_LCSR_INTC_LM0C,
+ TSI148_LCSR_INTC_LM1C,
+ TSI148_LCSR_INTC_LM2C,
+ TSI148_LCSR_INTC_LM3C };
+
+static const int TSI148_LCSR_INTC_MBC[4] = { TSI148_LCSR_INTC_MB0C,
+ TSI148_LCSR_INTC_MB1C,
+ TSI148_LCSR_INTC_MB2C,
+ TSI148_LCSR_INTC_MB3C };
+
+/*
+ * Interrupt Map Register 1 CRG + $458
+ */
+#define TSI148_LCSR_INTM1_DMA1M_M (3<<18) /* DMA 1 */
+#define TSI148_LCSR_INTM1_DMA0M_M (3<<16) /* DMA 0 */
+#define TSI148_LCSR_INTM1_LM3M_M (3<<14) /* Location Monitor 3 */
+#define TSI148_LCSR_INTM1_LM2M_M (3<<12) /* Location Monitor 2 */
+#define TSI148_LCSR_INTM1_LM1M_M (3<<10) /* Location Monitor 1 */
+#define TSI148_LCSR_INTM1_LM0M_M (3<<8) /* Location Monitor 0 */
+#define TSI148_LCSR_INTM1_MB3M_M (3<<6) /* Mail Box 3 */
+#define TSI148_LCSR_INTM1_MB2M_M (3<<4) /* Mail Box 2 */
+#define TSI148_LCSR_INTM1_MB1M_M (3<<2) /* Mail Box 1 */
+#define TSI148_LCSR_INTM1_MB0M_M (3<<0) /* Mail Box 0 */
+
+/*
+ * Interrupt Map Register 2 CRG + $45C
+ */
+#define TSI148_LCSR_INTM2_PERRM_M (3<<26) /* PCI Bus Error */
+#define TSI148_LCSR_INTM2_VERRM_M (3<<24) /* VMEbus Error */
+#define TSI148_LCSR_INTM2_VIEM_M (3<<22) /* VMEbus IRQ Edge */
+#define TSI148_LCSR_INTM2_IACKM_M (3<<20) /* IACK */
+#define TSI148_LCSR_INTM2_SYSFLM_M (3<<18) /* System Fail */
+#define TSI148_LCSR_INTM2_ACFLM_M (3<<16) /* AC Fail */
+#define TSI148_LCSR_INTM2_IRQ7M_M (3<<14) /* IRQ7 */
+#define TSI148_LCSR_INTM2_IRQ6M_M (3<<12) /* IRQ6 */
+#define TSI148_LCSR_INTM2_IRQ5M_M (3<<10) /* IRQ5 */
+#define TSI148_LCSR_INTM2_IRQ4M_M (3<<8) /* IRQ4 */
+#define TSI148_LCSR_INTM2_IRQ3M_M (3<<6) /* IRQ3 */
+#define TSI148_LCSR_INTM2_IRQ2M_M (3<<4) /* IRQ2 */
+#define TSI148_LCSR_INTM2_IRQ1M_M (3<<2) /* IRQ1 */
+
+/*
+ * DMA Control (0-1) Registers CRG + $500
+ */
+#define TSI148_LCSR_DCTL_ABT (1<<27) /* Abort */
+#define TSI148_LCSR_DCTL_PAU (1<<26) /* Pause */
+#define TSI148_LCSR_DCTL_DGO (1<<25) /* DMA Go */
+
+#define TSI148_LCSR_DCTL_MOD (1<<23) /* Mode */
+
+#define TSI148_LCSR_DCTL_VBKS_M (7<<12) /* VMEbus block Size MASK */
+#define TSI148_LCSR_DCTL_VBKS_32 (0<<12) /* VMEbus block Size 32 */
+#define TSI148_LCSR_DCTL_VBKS_64 (1<<12) /* VMEbus block Size 64 */
+#define TSI148_LCSR_DCTL_VBKS_128 (2<<12) /* VMEbus block Size 128 */
+#define TSI148_LCSR_DCTL_VBKS_256 (3<<12) /* VMEbus block Size 256 */
+#define TSI148_LCSR_DCTL_VBKS_512 (4<<12) /* VMEbus block Size 512 */
+#define TSI148_LCSR_DCTL_VBKS_1024 (5<<12) /* VMEbus block Size 1024 */
+#define TSI148_LCSR_DCTL_VBKS_2048 (6<<12) /* VMEbus block Size 2048 */
+#define TSI148_LCSR_DCTL_VBKS_4096 (7<<12) /* VMEbus block Size 4096 */
+
+#define TSI148_LCSR_DCTL_VBOT_M (7<<8) /* VMEbus back-off MASK */
+#define TSI148_LCSR_DCTL_VBOT_0 (0<<8) /* VMEbus back-off 0us */
+#define TSI148_LCSR_DCTL_VBOT_1 (1<<8) /* VMEbus back-off 1us */
+#define TSI148_LCSR_DCTL_VBOT_2 (2<<8) /* VMEbus back-off 2us */
+#define TSI148_LCSR_DCTL_VBOT_4 (3<<8) /* VMEbus back-off 4us */
+#define TSI148_LCSR_DCTL_VBOT_8 (4<<8) /* VMEbus back-off 8us */
+#define TSI148_LCSR_DCTL_VBOT_16 (5<<8) /* VMEbus back-off 16us */
+#define TSI148_LCSR_DCTL_VBOT_32 (6<<8) /* VMEbus back-off 32us */
+#define TSI148_LCSR_DCTL_VBOT_64 (7<<8) /* VMEbus back-off 64us */
+
+#define TSI148_LCSR_DCTL_PBKS_M (7<<4) /* PCI block size MASK */
+#define TSI148_LCSR_DCTL_PBKS_32 (0<<4) /* PCI block size 32 bytes */
+#define TSI148_LCSR_DCTL_PBKS_64 (1<<4) /* PCI block size 64 bytes */
+#define TSI148_LCSR_DCTL_PBKS_128 (2<<4) /* PCI block size 128 bytes */
+#define TSI148_LCSR_DCTL_PBKS_256 (3<<4) /* PCI block size 256 bytes */
+#define TSI148_LCSR_DCTL_PBKS_512 (4<<4) /* PCI block size 512 bytes */
+#define TSI148_LCSR_DCTL_PBKS_1024 (5<<4) /* PCI block size 1024 bytes */
+#define TSI148_LCSR_DCTL_PBKS_2048 (6<<4) /* PCI block size 2048 bytes */
+#define TSI148_LCSR_DCTL_PBKS_4096 (7<<4) /* PCI block size 4096 bytes */
+
+#define TSI148_LCSR_DCTL_PBOT_M (7<<0) /* PCI back off MASK */
+#define TSI148_LCSR_DCTL_PBOT_0 (0<<0) /* PCI back off 0us */
+#define TSI148_LCSR_DCTL_PBOT_1 (1<<0) /* PCI back off 1us */
+#define TSI148_LCSR_DCTL_PBOT_2 (2<<0) /* PCI back off 2us */
+#define TSI148_LCSR_DCTL_PBOT_4 (3<<0) /* PCI back off 3us */
+#define TSI148_LCSR_DCTL_PBOT_8 (4<<0) /* PCI back off 4us */
+#define TSI148_LCSR_DCTL_PBOT_16 (5<<0) /* PCI back off 8us */
+#define TSI148_LCSR_DCTL_PBOT_32 (6<<0) /* PCI back off 16us */
+#define TSI148_LCSR_DCTL_PBOT_64 (7<<0) /* PCI back off 32us */
+
+/*
+ * DMA Status Registers (0-1) CRG + $504
+ */
+#define TSI148_LCSR_DSTA_SMA (1<<31) /* PCI Signalled Master Abt */
+#define TSI148_LCSR_DSTA_RTA (1<<30) /* PCI Received Target Abt */
+#define TSI148_LCSR_DSTA_MRC (1<<29) /* PCI Max Retry Count */
+#define TSI148_LCSR_DSTA_VBE (1<<28) /* VMEbus error */
+#define TSI148_LCSR_DSTA_ABT (1<<27) /* Abort */
+#define TSI148_LCSR_DSTA_PAU (1<<26) /* Pause */
+#define TSI148_LCSR_DSTA_DON (1<<25) /* Done */
+#define TSI148_LCSR_DSTA_BSY (1<<24) /* Busy */
+
+/*
+ * DMA Current Link Address Lower (0-1)
+ */
+#define TSI148_LCSR_DCLAL_M (0x3FFFFFF<<6) /* Mask */
+
+/*
+ * DMA Source Attribute (0-1) Reg
+ */
+#define TSI148_LCSR_DSAT_TYP_M (3<<28) /* Source Bus Type */
+#define TSI148_LCSR_DSAT_TYP_PCI (0<<28) /* PCI Bus */
+#define TSI148_LCSR_DSAT_TYP_VME (1<<28) /* VMEbus */
+#define TSI148_LCSR_DSAT_TYP_PAT (2<<28) /* Data Pattern */
+
+#define TSI148_LCSR_DSAT_PSZ (1<<25) /* Pattern Size */
+#define TSI148_LCSR_DSAT_NIN (1<<24) /* No Increment */
+
+#define TSI148_LCSR_DSAT_2eSSTM_M (3<<11) /* 2eSST Trans Rate Mask */
+#define TSI148_LCSR_DSAT_2eSSTM_160 (0<<11) /* 160 MB/s */
+#define TSI148_LCSR_DSAT_2eSSTM_267 (1<<11) /* 267 MB/s */
+#define TSI148_LCSR_DSAT_2eSSTM_320 (2<<11) /* 320 MB/s */
+
+#define TSI148_LCSR_DSAT_TM_M (7<<8) /* Bus Transfer Protocol Mask */
+#define TSI148_LCSR_DSAT_TM_SCT (0<<8) /* SCT */
+#define TSI148_LCSR_DSAT_TM_BLT (1<<8) /* BLT */
+#define TSI148_LCSR_DSAT_TM_MBLT (2<<8) /* MBLT */
+#define TSI148_LCSR_DSAT_TM_2eVME (3<<8) /* 2eVME */
+#define TSI148_LCSR_DSAT_TM_2eSST (4<<8) /* 2eSST */
+#define TSI148_LCSR_DSAT_TM_2eSSTB (5<<8) /* 2eSST Broadcast */
+
+#define TSI148_LCSR_DSAT_DBW_M (3<<6) /* Max Data Width MASK */
+#define TSI148_LCSR_DSAT_DBW_16 (0<<6) /* 16 Bits */
+#define TSI148_LCSR_DSAT_DBW_32 (1<<6) /* 32 Bits */
+
+#define TSI148_LCSR_DSAT_SUP (1<<5) /* Supervisory Mode */
+#define TSI148_LCSR_DSAT_PGM (1<<4) /* Program Mode */
+
+#define TSI148_LCSR_DSAT_AMODE_M (0xf<<0) /* Address Space Mask */
+#define TSI148_LCSR_DSAT_AMODE_A16 (0<<0) /* A16 */
+#define TSI148_LCSR_DSAT_AMODE_A24 (1<<0) /* A24 */
+#define TSI148_LCSR_DSAT_AMODE_A32 (2<<0) /* A32 */
+#define TSI148_LCSR_DSAT_AMODE_A64 (4<<0) /* A64 */
+#define TSI148_LCSR_DSAT_AMODE_CRCSR (5<<0) /* CR/CSR */
+#define TSI148_LCSR_DSAT_AMODE_USER1 (8<<0) /* User1 */
+#define TSI148_LCSR_DSAT_AMODE_USER2 (9<<0) /* User2 */
+#define TSI148_LCSR_DSAT_AMODE_USER3 (0xa<<0) /* User3 */
+#define TSI148_LCSR_DSAT_AMODE_USER4 (0xb<<0) /* User4 */
+
+/*
+ * DMA Destination Attribute Registers (0-1)
+ */
+#define TSI148_LCSR_DDAT_TYP_PCI (0<<28) /* Destination PCI Bus */
+#define TSI148_LCSR_DDAT_TYP_VME (1<<28) /* Destination VMEbus */
+
+#define TSI148_LCSR_DDAT_2eSSTM_M (3<<11) /* 2eSST Transfer Rate Mask */
+#define TSI148_LCSR_DDAT_2eSSTM_160 (0<<11) /* 160 MB/s */
+#define TSI148_LCSR_DDAT_2eSSTM_267 (1<<11) /* 267 MB/s */
+#define TSI148_LCSR_DDAT_2eSSTM_320 (2<<11) /* 320 MB/s */
+
+#define TSI148_LCSR_DDAT_TM_M (7<<8) /* Bus Transfer Protocol Mask */
+#define TSI148_LCSR_DDAT_TM_SCT (0<<8) /* SCT */
+#define TSI148_LCSR_DDAT_TM_BLT (1<<8) /* BLT */
+#define TSI148_LCSR_DDAT_TM_MBLT (2<<8) /* MBLT */
+#define TSI148_LCSR_DDAT_TM_2eVME (3<<8) /* 2eVME */
+#define TSI148_LCSR_DDAT_TM_2eSST (4<<8) /* 2eSST */
+#define TSI148_LCSR_DDAT_TM_2eSSTB (5<<8) /* 2eSST Broadcast */
+
+#define TSI148_LCSR_DDAT_DBW_M (3<<6) /* Max Data Width MASK */
+#define TSI148_LCSR_DDAT_DBW_16 (0<<6) /* 16 Bits */
+#define TSI148_LCSR_DDAT_DBW_32 (1<<6) /* 32 Bits */
+
+#define TSI148_LCSR_DDAT_SUP (1<<5) /* Supervisory/User Access */
+#define TSI148_LCSR_DDAT_PGM (1<<4) /* Program/Data Access */
+
+#define TSI148_LCSR_DDAT_AMODE_M (0xf<<0) /* Address Space Mask */
+#define TSI148_LCSR_DDAT_AMODE_A16 (0<<0) /* A16 */
+#define TSI148_LCSR_DDAT_AMODE_A24 (1<<0) /* A24 */
+#define TSI148_LCSR_DDAT_AMODE_A32 (2<<0) /* A32 */
+#define TSI148_LCSR_DDAT_AMODE_A64 (4<<0) /* A64 */
+#define TSI148_LCSR_DDAT_AMODE_CRCSR (5<<0) /* CRC/SR */
+#define TSI148_LCSR_DDAT_AMODE_USER1 (8<<0) /* User1 */
+#define TSI148_LCSR_DDAT_AMODE_USER2 (9<<0) /* User2 */
+#define TSI148_LCSR_DDAT_AMODE_USER3 (0xa<<0) /* User3 */
+#define TSI148_LCSR_DDAT_AMODE_USER4 (0xb<<0) /* User4 */
+
+/*
+ * DMA Next Link Address Lower
+ */
+#define TSI148_LCSR_DNLAL_DNLAL_M (0x3FFFFFF<<6) /* Address Mask */
+#define TSI148_LCSR_DNLAL_LLA (1<<0) /* Last Link Address Indicator */
+
+/*
+ * DMA 2eSST Broadcast Select
+ */
+#define TSI148_LCSR_DBS_M (0x1FFFFF<<0) /* Mask */
+
+/*
+ * GCSR Register Group
+ */
+
+/*
+ * GCSR Control and Status Register CRG + $604
+ */
+#define TSI148_GCSR_GCTRL_LRST (1<<15) /* Local Reset */
+#define TSI148_GCSR_GCTRL_SFAILEN (1<<14) /* System Fail enable */
+#define TSI148_GCSR_GCTRL_BDFAILS (1<<13) /* Board Fail Status */
+#define TSI148_GCSR_GCTRL_SCON (1<<12) /* System Copntroller */
+#define TSI148_GCSR_GCTRL_MEN (1<<11) /* Module Enable (READY) */
+
+#define TSI148_GCSR_GCTRL_LMI3S (1<<7) /* Loc Monitor 3 Int Status */
+#define TSI148_GCSR_GCTRL_LMI2S (1<<6) /* Loc Monitor 2 Int Status */
+#define TSI148_GCSR_GCTRL_LMI1S (1<<5) /* Loc Monitor 1 Int Status */
+#define TSI148_GCSR_GCTRL_LMI0S (1<<4) /* Loc Monitor 0 Int Status */
+#define TSI148_GCSR_GCTRL_MBI3S (1<<3) /* Mail box 3 Int Status */
+#define TSI148_GCSR_GCTRL_MBI2S (1<<2) /* Mail box 2 Int Status */
+#define TSI148_GCSR_GCTRL_MBI1S (1<<1) /* Mail box 1 Int Status */
+#define TSI148_GCSR_GCTRL_MBI0S (1<<0) /* Mail box 0 Int Status */
+
+#define TSI148_GCSR_GAP (1<<5) /* Geographic Addr Parity */
+#define TSI148_GCSR_GA_M (0x1F<<0) /* Geographic Address Mask */
+
+/*
+ * CR/CSR Register Group
+ */
+
+/*
+ * CR/CSR Bit Clear Register CRG + $FF4
+ */
+#define TSI148_CRCSR_CSRBCR_LRSTC (1<<7) /* Local Reset Clear */
+#define TSI148_CRCSR_CSRBCR_SFAILC (1<<6) /* System Fail Enable Clear */
+#define TSI148_CRCSR_CSRBCR_BDFAILS (1<<5) /* Board Fail Status */
+#define TSI148_CRCSR_CSRBCR_MENC (1<<4) /* Module Enable Clear */
+#define TSI148_CRCSR_CSRBCR_BERRSC (1<<3) /* Bus Error Status Clear */
+
+/*
+ * CR/CSR Bit Set Register CRG+$FF8
+ */
+#define TSI148_CRCSR_CSRBSR_LISTS (1<<7) /* Local Reset Clear */
+#define TSI148_CRCSR_CSRBSR_SFAILS (1<<6) /* System Fail Enable Clear */
+#define TSI148_CRCSR_CSRBSR_BDFAILS (1<<5) /* Board Fail Status */
+#define TSI148_CRCSR_CSRBSR_MENS (1<<4) /* Module Enable Clear */
+#define TSI148_CRCSR_CSRBSR_BERRS (1<<3) /* Bus Error Status Clear */
+
+/*
+ * CR/CSR Base Address Register CRG + FFC
+ */
+#define TSI148_CRCSR_CBAR_M (0x1F<<3) /* Mask */
+
+#endif /* TSI148_H */
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff