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Message-ID: <20070927121349.GA32622@havoc.gtf.org>
Date: Thu, 27 Sep 2007 08:13:49 -0400
From: Jeff Garzik <jeff@...zik.org>
To: axboe@...nel.dk
Cc: LKML <linux-kernel@...r.kernel.org>,
Andrew Morton <akpm@...ux-foundation.org>
Subject: [git patches] umem driver cleanups
Please pull from 'umem' branch of
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6.git umem
to receive the following updates:
drivers/block/umem.c | 202 ++++++++++++++++---------------
{include/linux => drivers/block}/umem.h | 19 +--
include/linux/pci_ids.h | 5 +
3 files changed, 119 insertions(+), 107 deletions(-)
rename {include/linux => drivers/block}/umem.h (94%)
Jeff Garzik (5):
drivers/block/umem: move private include away from include/linux
drivers/block/umem: use dev_printk()
drivers/block/umem: minor cleanups
drivers/block/umem: trim trailing whitespace
drivers/block/umem: use DRIVER_NAME where appropriate
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index 6b7c02d..f327e25 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -52,7 +52,7 @@
#include <linux/fcntl.h> /* O_ACCMODE */
#include <linux/hdreg.h> /* HDIO_GETGEO */
-#include <linux/umem.h>
+#include "umem.h"
#include <asm/uaccess.h>
#include <asm/io.h>
@@ -67,9 +67,10 @@
* Version Information
*/
-#define DRIVER_VERSION "v2.3"
-#define DRIVER_AUTHOR "San Mehat, Johannes Erdfelt, NeilBrown"
-#define DRIVER_DESC "Micro Memory(tm) PCI memory board block driver"
+#define DRIVER_NAME "umem"
+#define DRIVER_VERSION "v2.3"
+#define DRIVER_AUTHOR "San Mehat, Johannes Erdfelt, NeilBrown"
+#define DRIVER_DESC "Micro Memory(tm) PCI memory board block driver"
static int debug;
/* #define HW_TRACE(x) writeb(x,cards[0].csr_remap + MEMCTRLSTATUS_MAGIC) */
@@ -97,15 +98,9 @@ static int major_nr;
#include <linux/blkpg.h>
struct cardinfo {
- int card_number;
struct pci_dev *dev;
- int irq;
-
- unsigned long csr_base;
unsigned char __iomem *csr_remap;
- unsigned long csr_len;
- unsigned int win_size; /* PCI window size */
unsigned int mm_size; /* size in kbytes */
unsigned int init_size; /* initial segment, in sectors,
@@ -233,7 +228,7 @@ static void dump_regs(struct cardinfo *card)
*/
static void dump_dmastat(struct cardinfo *card, unsigned int dmastat)
{
- printk(KERN_DEBUG "MM%d*: DMAstat - ", card->card_number);
+ dev_printk(KERN_DEBUG, &card->dev->dev, "DMAstat - ");
if (dmastat & DMASCR_ANY_ERR)
printk("ANY_ERR ");
if (dmastat & DMASCR_MBE_ERR)
@@ -295,7 +290,7 @@ static void mm_start_io(struct cardinfo *card)
desc->control_bits &= ~cpu_to_le32(DMASCR_CHAIN_EN);
desc->sem_control_bits = desc->control_bits;
-
+
if (debug & DEBUG_LED_ON_TRANSFER)
set_led(card, LED_REMOVE, LED_ON);
@@ -329,7 +324,7 @@ static int add_bio(struct cardinfo *card);
static void activate(struct cardinfo *card)
{
- /* if No page is Active, and Ready is
+ /* if No page is Active, and Ready is
* not empty, then switch Ready page
* to active and start IO.
* Then add any bh's that are available to Ready
@@ -368,7 +363,7 @@ static void mm_unplug_device(struct request_queue *q)
spin_unlock_irqrestore(&card->lock, flags);
}
-/*
+/*
* If there is room on Ready page, take
* one bh off list and add it.
* return 1 if there was room, else 0.
@@ -400,7 +395,7 @@ static int add_bio(struct cardinfo *card)
return 0;
len = bio_iovec(bio)->bv_len;
- dma_handle = pci_map_page(card->dev,
+ dma_handle = pci_map_page(card->dev,
bio_page(bio),
bio_offset(bio),
len,
@@ -438,7 +433,7 @@ static int add_bio(struct cardinfo *card)
bio->bi_sector += (len>>9);
bio->bi_size -= len;
bio->bi_idx++;
- if (bio->bi_idx >= bio->bi_vcnt)
+ if (bio->bi_idx >= bio->bi_vcnt)
card->currentbio = NULL;
return 1;
@@ -461,7 +456,7 @@ static void process_page(unsigned long data)
if (card->Active < 0)
goto out_unlock;
page = &card->mm_pages[card->Active];
-
+
while (page->headcnt < page->cnt) {
struct bio *bio = page->bio;
struct mm_dma_desc *desc = &page->desc[page->headcnt];
@@ -471,7 +466,7 @@ static void process_page(unsigned long data)
if (!(control & DMASCR_DMA_COMPLETE)) {
control = dma_status;
- last=1;
+ last=1;
}
page->headcnt++;
idx = bio->bi_phys_segments;
@@ -479,24 +474,24 @@ static void process_page(unsigned long data)
if (bio->bi_phys_segments >= bio->bi_vcnt)
page->bio = bio->bi_next;
- pci_unmap_page(card->dev, desc->data_dma_handle,
+ pci_unmap_page(card->dev, desc->data_dma_handle,
bio_iovec_idx(bio,idx)->bv_len,
(control& DMASCR_TRANSFER_READ) ?
PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
if (control & DMASCR_HARD_ERROR) {
/* error */
clear_bit(BIO_UPTODATE, &bio->bi_flags);
- printk(KERN_WARNING "MM%d: I/O error on sector %d/%d\n",
- card->card_number,
- le32_to_cpu(desc->local_addr)>>9,
- le32_to_cpu(desc->transfer_size));
+ dev_printk(KERN_WARNING, &card->dev->dev,
+ "I/O error on sector %d/%d\n",
+ le32_to_cpu(desc->local_addr)>>9,
+ le32_to_cpu(desc->transfer_size));
dump_dmastat(card, control);
} else if (test_bit(BIO_RW, &bio->bi_rw) &&
le32_to_cpu(desc->local_addr)>>9 == card->init_size) {
card->init_size += le32_to_cpu(desc->transfer_size)>>9;
if (card->init_size>>1 >= card->mm_size) {
- printk(KERN_INFO "MM%d: memory now initialised\n",
- card->card_number);
+ dev_printk(KERN_INFO, &card->dev->dev,
+ "memory now initialised\n");
set_userbit(card, MEMORY_INITIALIZED, 1);
}
}
@@ -585,7 +580,7 @@ HW_TRACE(0x30);
else
writeb((DMASCR_DMA_COMPLETE|DMASCR_CHAIN_COMPLETE) >> 16,
card->csr_remap+ DMA_STATUS_CTRL + 2);
-
+
/* log errors and clear interrupt status */
if (dma_status & DMASCR_ANY_ERR) {
unsigned int data_log1, data_log2;
@@ -606,46 +601,51 @@ HW_TRACE(0x30);
dump_dmastat(card, dma_status);
if (stat & 0x01)
- printk(KERN_ERR "MM%d*: Memory access error detected (err count %d)\n",
- card->card_number, count);
+ dev_printk(KERN_ERR, &card->dev->dev,
+ "Memory access error detected (err count %d)\n",
+ count);
if (stat & 0x02)
- printk(KERN_ERR "MM%d*: Multi-bit EDC error\n",
- card->card_number);
+ dev_printk(KERN_ERR, &card->dev->dev,
+ "Multi-bit EDC error\n");
- printk(KERN_ERR "MM%d*: Fault Address 0x%02x%08x, Fault Data 0x%08x%08x\n",
- card->card_number, addr_log2, addr_log1, data_log2, data_log1);
- printk(KERN_ERR "MM%d*: Fault Check 0x%02x, Fault Syndrome 0x%02x\n",
- card->card_number, check, syndrome);
+ dev_printk(KERN_ERR, &card->dev->dev,
+ "Fault Address 0x%02x%08x, Fault Data 0x%08x%08x\n",
+ addr_log2, addr_log1, data_log2, data_log1);
+ dev_printk(KERN_ERR, &card->dev->dev,
+ "Fault Check 0x%02x, Fault Syndrome 0x%02x\n",
+ check, syndrome);
writeb(0, card->csr_remap + ERROR_COUNT);
}
if (dma_status & DMASCR_PARITY_ERR_REP) {
- printk(KERN_ERR "MM%d*: PARITY ERROR REPORTED\n", card->card_number);
+ dev_printk(KERN_ERR, &card->dev->dev,
+ "PARITY ERROR REPORTED\n");
pci_read_config_word(card->dev, PCI_STATUS, &cfg_status);
pci_write_config_word(card->dev, PCI_STATUS, cfg_status);
}
if (dma_status & DMASCR_PARITY_ERR_DET) {
- printk(KERN_ERR "MM%d*: PARITY ERROR DETECTED\n", card->card_number);
+ dev_printk(KERN_ERR, &card->dev->dev,
+ "PARITY ERROR DETECTED\n");
pci_read_config_word(card->dev, PCI_STATUS, &cfg_status);
pci_write_config_word(card->dev, PCI_STATUS, cfg_status);
}
if (dma_status & DMASCR_SYSTEM_ERR_SIG) {
- printk(KERN_ERR "MM%d*: SYSTEM ERROR\n", card->card_number);
+ dev_printk(KERN_ERR, &card->dev->dev, "SYSTEM ERROR\n");
pci_read_config_word(card->dev, PCI_STATUS, &cfg_status);
pci_write_config_word(card->dev, PCI_STATUS, cfg_status);
}
if (dma_status & DMASCR_TARGET_ABT) {
- printk(KERN_ERR "MM%d*: TARGET ABORT\n", card->card_number);
+ dev_printk(KERN_ERR, &card->dev->dev, "TARGET ABORT\n");
pci_read_config_word(card->dev, PCI_STATUS, &cfg_status);
pci_write_config_word(card->dev, PCI_STATUS, cfg_status);
}
if (dma_status & DMASCR_MASTER_ABT) {
- printk(KERN_ERR "MM%d*: MASTER ABORT\n", card->card_number);
+ dev_printk(KERN_ERR, &card->dev->dev, "MASTER ABORT\n");
pci_read_config_word(card->dev, PCI_STATUS, &cfg_status);
pci_write_config_word(card->dev, PCI_STATUS, cfg_status);
}
@@ -656,7 +656,7 @@ HW_TRACE(0x30);
HW_TRACE(0x36);
- return IRQ_HANDLED;
+ return IRQ_HANDLED;
}
/*
-----------------------------------------------------------------------------------
@@ -696,20 +696,20 @@ static int check_battery(struct cardinfo *card, int battery, int status)
card->battery[battery].last_change = jiffies;
if (card->battery[battery].good) {
- printk(KERN_ERR "MM%d: Battery %d now good\n",
- card->card_number, battery + 1);
+ dev_printk(KERN_ERR, &card->dev->dev,
+ "Battery %d now good\n", battery + 1);
card->battery[battery].warned = 0;
} else
- printk(KERN_ERR "MM%d: Battery %d now FAILED\n",
- card->card_number, battery + 1);
+ dev_printk(KERN_ERR, &card->dev->dev,
+ "Battery %d now FAILED\n", battery + 1);
return 1;
} else if (!card->battery[battery].good &&
!card->battery[battery].warned &&
time_after_eq(jiffies, card->battery[battery].last_change +
(HZ * 60 * 60 * 5))) {
- printk(KERN_ERR "MM%d: Battery %d still FAILED after 5 hours\n",
- card->card_number, battery + 1);
+ dev_printk(KERN_ERR, &card->dev->dev,
+ "Battery %d still FAILED after 5 hours\n", battery + 1);
card->battery[battery].warned = 1;
return 1;
@@ -733,8 +733,8 @@ static void check_batteries(struct cardinfo *card)
status = readb(card->csr_remap + MEMCTRLSTATUS_BATTERY);
if (debug & DEBUG_BATTERY_POLLING)
- printk(KERN_DEBUG "MM%d: checking battery status, 1 = %s, 2 = %s\n",
- card->card_number,
+ dev_printk(KERN_DEBUG, &card->dev->dev,
+ "checking battery status, 1 = %s, 2 = %s\n",
(status & BATTERY_1_FAILURE) ? "FAILURE" : "OK",
(status & BATTERY_2_FAILURE) ? "FAILURE" : "OK");
@@ -749,7 +749,7 @@ static void check_all_batteries(unsigned long ptr)
{
int i;
- for (i = 0; i < num_cards; i++)
+ for (i = 0; i < num_cards; i++)
if (!(cards[i].flags & UM_FLAG_NO_BATT)) {
struct cardinfo *card = &cards[i];
spin_lock_bh(&card->lock);
@@ -853,45 +853,56 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
unsigned char mem_present;
unsigned char batt_status;
unsigned int saved_bar, data;
+ unsigned long csr_base;
+ unsigned long csr_len;
int magic_number;
+ static int printed_version;
- if (pci_enable_device(dev) < 0)
- return -ENODEV;
+ if (!printed_version++)
+ printk(KERN_INFO DRIVER_VERSION " : " DRIVER_DESC "\n");
+
+ ret = pci_enable_device(dev);
+ if (ret)
+ return ret;
pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xF8);
pci_set_master(dev);
card->dev = dev;
- card->card_number = num_cards;
- card->csr_base = pci_resource_start(dev, 0);
- card->csr_len = pci_resource_len(dev, 0);
+ csr_base = pci_resource_start(dev, 0);
+ csr_len = pci_resource_len(dev, 0);
+ if (!csr_base || !csr_len)
+ return -ENODEV;
- printk(KERN_INFO "Micro Memory(tm) controller #%d found at %02x:%02x (PCI Mem Module (Battery Backup))\n",
- card->card_number, dev->bus->number, dev->devfn);
+ dev_printk(KERN_INFO, &dev->dev,
+ "Micro Memory(tm) controller found (PCI Mem Module (Battery Backup))\n");
if (pci_set_dma_mask(dev, DMA_64BIT_MASK) &&
pci_set_dma_mask(dev, DMA_32BIT_MASK)) {
- printk(KERN_WARNING "MM%d: NO suitable DMA found\n",num_cards);
+ dev_printk(KERN_WARNING, &dev->dev, "NO suitable DMA found\n");
return -ENOMEM;
}
- if (!request_mem_region(card->csr_base, card->csr_len, "Micro Memory")) {
- printk(KERN_ERR "MM%d: Unable to request memory region\n", card->card_number);
- ret = -ENOMEM;
+ ret = pci_request_regions(dev, DRIVER_NAME);
+ if (ret) {
+ dev_printk(KERN_ERR, &card->dev->dev,
+ "Unable to request memory region\n");
goto failed_req_csr;
}
- card->csr_remap = ioremap_nocache(card->csr_base, card->csr_len);
+ card->csr_remap = ioremap_nocache(csr_base, csr_len);
if (!card->csr_remap) {
- printk(KERN_ERR "MM%d: Unable to remap memory region\n", card->card_number);
+ dev_printk(KERN_ERR, &card->dev->dev,
+ "Unable to remap memory region\n");
ret = -ENOMEM;
goto failed_remap_csr;
}
- printk(KERN_INFO "MM%d: CSR 0x%08lx -> 0x%p (0x%lx)\n", card->card_number,
- card->csr_base, card->csr_remap, card->csr_len);
+ dev_printk(KERN_INFO, &card->dev->dev,
+ "CSR 0x%08lx -> 0x%p (0x%lx)\n",
+ csr_base, card->csr_remap, csr_len);
switch(card->dev->device) {
case 0x5415:
@@ -915,7 +926,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
}
if (readb(card->csr_remap + MEMCTRLSTATUS_MAGIC) != magic_number) {
- printk(KERN_ERR "MM%d: Magic number invalid\n", card->card_number);
+ dev_printk(KERN_ERR, &card->dev->dev, "Magic number invalid\n");
ret = -ENOMEM;
goto failed_magic;
}
@@ -928,7 +939,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
&card->mm_pages[1].page_dma);
if (card->mm_pages[0].desc == NULL ||
card->mm_pages[1].desc == NULL) {
- printk(KERN_ERR "MM%d: alloc failed\n", card->card_number);
+ dev_printk(KERN_ERR, &card->dev->dev, "alloc failed\n");
goto failed_alloc;
}
reset_page(&card->mm_pages[0]);
@@ -949,7 +960,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
tasklet_init(&card->tasklet, process_page, (unsigned long)card);
card->check_batteries = 0;
-
+
mem_present = readb(card->csr_remap + MEMCTRLSTATUS_MEMORY);
switch (mem_present) {
case MEM_128_MB:
@@ -982,12 +993,13 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
card->battery[1].good = !(batt_status & BATTERY_2_FAILURE);
card->battery[0].last_change = card->battery[1].last_change = jiffies;
- if (card->flags & UM_FLAG_NO_BATT)
- printk(KERN_INFO "MM%d: Size %d KB\n",
- card->card_number, card->mm_size);
+ if (card->flags & UM_FLAG_NO_BATT)
+ dev_printk(KERN_INFO, &card->dev->dev,
+ "Size %d KB\n", card->mm_size);
else {
- printk(KERN_INFO "MM%d: Size %d KB, Battery 1 %s (%s), Battery 2 %s (%s)\n",
- card->card_number, card->mm_size,
+ dev_printk(KERN_INFO, &card->dev->dev,
+ "Size %d KB, Battery 1 %s (%s), Battery 2 %s (%s)\n",
+ card->mm_size,
(batt_status & BATTERY_1_DISABLED ? "Disabled" : "Enabled"),
card->battery[0].good ? "OK" : "FAILURE",
(batt_status & BATTERY_2_DISABLED ? "Disabled" : "Enabled"),
@@ -1005,19 +1017,16 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
data = ~data;
data += 1;
- card->win_size = data;
-
-
- if (request_irq(dev->irq, mm_interrupt, IRQF_SHARED, "pci-umem", card)) {
- printk(KERN_ERR "MM%d: Unable to allocate IRQ\n", card->card_number);
+ if (request_irq(dev->irq, mm_interrupt, IRQF_SHARED, DRIVER_NAME, card)) {
+ dev_printk(KERN_ERR, &card->dev->dev,
+ "Unable to allocate IRQ\n");
ret = -ENODEV;
goto failed_req_irq;
}
- card->irq = dev->irq;
- printk(KERN_INFO "MM%d: Window size %d bytes, IRQ %d\n", card->card_number,
- card->win_size, card->irq);
+ dev_printk(KERN_INFO, &card->dev->dev,
+ "Window size %d bytes, IRQ %d\n", data, dev->irq);
spin_lock_init(&card->lock);
@@ -1037,10 +1046,12 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
num_cards++;
if (!get_userbit(card, MEMORY_INITIALIZED)) {
- printk(KERN_INFO "MM%d: memory NOT initialized. Consider over-writing whole device.\n", card->card_number);
+ dev_printk(KERN_INFO, &card->dev->dev,
+ "memory NOT initialized. Consider over-writing whole device.\n");
card->init_size = 0;
} else {
- printk(KERN_INFO "MM%d: memory already initialized\n", card->card_number);
+ dev_printk(KERN_INFO, &card->dev->dev,
+ "memory already initialized\n");
card->init_size = card->mm_size;
}
@@ -1062,7 +1073,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
failed_magic:
iounmap(card->csr_remap);
failed_remap_csr:
- release_mem_region(card->csr_base, card->csr_len);
+ pci_release_regions(dev);
failed_req_csr:
return ret;
@@ -1077,9 +1088,8 @@ static void mm_pci_remove(struct pci_dev *dev)
struct cardinfo *card = pci_get_drvdata(dev);
tasklet_kill(&card->tasklet);
+ free_irq(dev->irq, card);
iounmap(card->csr_remap);
- release_mem_region(card->csr_base, card->csr_len);
- free_irq(card->irq, card);
if (card->mm_pages[0].desc)
pci_free_consistent(card->dev, PAGE_SIZE*2,
@@ -1090,6 +1100,9 @@ static void mm_pci_remove(struct pci_dev *dev)
card->mm_pages[1].desc,
card->mm_pages[1].page_dma);
blk_cleanup_queue(card->queue);
+
+ pci_release_regions(dev);
+ pci_disable_device(dev);
}
static const struct pci_device_id mm_pci_ids[] = {
@@ -1109,11 +1122,12 @@ static const struct pci_device_id mm_pci_ids[] = {
MODULE_DEVICE_TABLE(pci, mm_pci_ids);
static struct pci_driver mm_pci_driver = {
- .name = "umem",
- .id_table = mm_pci_ids,
- .probe = mm_pci_probe,
- .remove = mm_pci_remove,
+ .name = DRIVER_NAME,
+ .id_table = mm_pci_ids,
+ .probe = mm_pci_probe,
+ .remove = mm_pci_remove,
};
+
/*
-----------------------------------------------------------------------------------
-- mm_init
@@ -1125,13 +1139,11 @@ static int __init mm_init(void)
int retval, i;
int err;
- printk(KERN_INFO DRIVER_VERSION " : " DRIVER_DESC "\n");
-
retval = pci_register_driver(&mm_pci_driver);
if (retval)
return -ENOMEM;
- err = major_nr = register_blkdev(0, "umem");
+ err = major_nr = register_blkdev(0, DRIVER_NAME);
if (err < 0) {
pci_unregister_driver(&mm_pci_driver);
return -EIO;
@@ -1157,13 +1169,13 @@ static int __init mm_init(void)
}
init_battery_timer();
- printk("MM: desc_per_page = %ld\n", DESC_PER_PAGE);
+ printk(KERN_INFO "MM: desc_per_page = %ld\n", DESC_PER_PAGE);
/* printk("mm_init: Done. 10-19-01 9:00\n"); */
return 0;
out:
pci_unregister_driver(&mm_pci_driver);
- unregister_blkdev(major_nr, "umem");
+ unregister_blkdev(major_nr, DRIVER_NAME);
while (i--)
put_disk(mm_gendisk[i]);
return -ENOMEM;
@@ -1186,7 +1198,7 @@ static void __exit mm_cleanup(void)
pci_unregister_driver(&mm_pci_driver);
- unregister_blkdev(major_nr, "umem");
+ unregister_blkdev(major_nr, DRIVER_NAME);
}
module_init(mm_init);
diff --git a/drivers/block/umem.h b/drivers/block/umem.h
new file mode 100644
index 0000000..375c689
--- /dev/null
+++ b/drivers/block/umem.h
@@ -0,0 +1,133 @@
+
+/*
+ * This file contains defines for the
+ * Micro Memory MM5415
+ * family PCI Memory Module with Battery Backup.
+ *
+ * Copyright Micro Memory INC 2001. All rights reserved.
+ * Release under the terms of the GNU GENERAL PUBLIC LICENSE version 2.
+ * See the file COPYING.
+ */
+
+#ifndef _DRIVERS_BLOCK_MM_H
+#define _DRIVERS_BLOCK_MM_H
+
+
+#define IRQ_TIMEOUT (1 * HZ)
+
+/* CSR register definition */
+#define MEMCTRLSTATUS_MAGIC 0x00
+#define MM_MAGIC_VALUE (unsigned char)0x59
+
+#define MEMCTRLSTATUS_BATTERY 0x04
+#define BATTERY_1_DISABLED 0x01
+#define BATTERY_1_FAILURE 0x02
+#define BATTERY_2_DISABLED 0x04
+#define BATTERY_2_FAILURE 0x08
+
+#define MEMCTRLSTATUS_MEMORY 0x07
+#define MEM_128_MB 0xfe
+#define MEM_256_MB 0xfc
+#define MEM_512_MB 0xf8
+#define MEM_1_GB 0xf0
+#define MEM_2_GB 0xe0
+
+#define MEMCTRLCMD_LEDCTRL 0x08
+#define LED_REMOVE 2
+#define LED_FAULT 4
+#define LED_POWER 6
+#define LED_FLIP 255
+#define LED_OFF 0x00
+#define LED_ON 0x01
+#define LED_FLASH_3_5 0x02
+#define LED_FLASH_7_0 0x03
+#define LED_POWER_ON 0x00
+#define LED_POWER_OFF 0x01
+#define USER_BIT1 0x01
+#define USER_BIT2 0x02
+
+#define MEMORY_INITIALIZED USER_BIT1
+
+#define MEMCTRLCMD_ERRCTRL 0x0C
+#define EDC_NONE_DEFAULT 0x00
+#define EDC_NONE 0x01
+#define EDC_STORE_READ 0x02
+#define EDC_STORE_CORRECT 0x03
+
+#define MEMCTRLCMD_ERRCNT 0x0D
+#define MEMCTRLCMD_ERRSTATUS 0x0E
+
+#define ERROR_DATA_LOG 0x20
+#define ERROR_ADDR_LOG 0x28
+#define ERROR_COUNT 0x3D
+#define ERROR_SYNDROME 0x3E
+#define ERROR_CHECK 0x3F
+
+#define DMA_PCI_ADDR 0x40
+#define DMA_LOCAL_ADDR 0x48
+#define DMA_TRANSFER_SIZE 0x50
+#define DMA_DESCRIPTOR_ADDR 0x58
+#define DMA_SEMAPHORE_ADDR 0x60
+#define DMA_STATUS_CTRL 0x68
+#define DMASCR_GO 0x00001
+#define DMASCR_TRANSFER_READ 0x00002
+#define DMASCR_CHAIN_EN 0x00004
+#define DMASCR_SEM_EN 0x00010
+#define DMASCR_DMA_COMP_EN 0x00020
+#define DMASCR_CHAIN_COMP_EN 0x00040
+#define DMASCR_ERR_INT_EN 0x00080
+#define DMASCR_PARITY_INT_EN 0x00100
+#define DMASCR_ANY_ERR 0x00800
+#define DMASCR_MBE_ERR 0x01000
+#define DMASCR_PARITY_ERR_REP 0x02000
+#define DMASCR_PARITY_ERR_DET 0x04000
+#define DMASCR_SYSTEM_ERR_SIG 0x08000
+#define DMASCR_TARGET_ABT 0x10000
+#define DMASCR_MASTER_ABT 0x20000
+#define DMASCR_DMA_COMPLETE 0x40000
+#define DMASCR_CHAIN_COMPLETE 0x80000
+
+/*
+3.SOME PCs HAVE HOST BRIDGES WHICH APPARENTLY DO NOT CORRECTLY HANDLE
+READ-LINE (0xE) OR READ-MULTIPLE (0xC) PCI COMMAND CODES DURING DMA
+TRANSFERS. IN OTHER SYSTEMS THESE COMMAND CODES WILL CAUSE THE HOST BRIDGE
+TO ALLOW LONGER BURSTS DURING DMA READ OPERATIONS. THE UPPER FOUR BITS
+(31..28) OF THE DMA CSR HAVE BEEN MADE PROGRAMMABLE, SO THAT EITHER A 0x6,
+AN 0xE OR A 0xC CAN BE WRITTEN TO THEM TO SET THE COMMAND CODE USED DURING
+DMA READ OPERATIONS.
+*/
+#define DMASCR_READ 0x60000000
+#define DMASCR_READLINE 0xE0000000
+#define DMASCR_READMULTI 0xC0000000
+
+
+#define DMASCR_ERROR_MASK (DMASCR_MASTER_ABT | DMASCR_TARGET_ABT | DMASCR_SYSTEM_ERR_SIG | DMASCR_PARITY_ERR_DET | DMASCR_MBE_ERR | DMASCR_ANY_ERR)
+#define DMASCR_HARD_ERROR (DMASCR_MASTER_ABT | DMASCR_TARGET_ABT | DMASCR_SYSTEM_ERR_SIG | DMASCR_PARITY_ERR_DET | DMASCR_MBE_ERR)
+
+#define WINDOWMAP_WINNUM 0x7B
+
+#define DMA_READ_FROM_HOST 0
+#define DMA_WRITE_TO_HOST 1
+
+struct mm_dma_desc {
+ __le64 pci_addr;
+ __le64 local_addr;
+ __le32 transfer_size;
+ u32 zero1;
+ __le64 next_desc_addr;
+ __le64 sem_addr;
+ __le32 control_bits;
+ u32 zero2;
+
+ dma_addr_t data_dma_handle;
+
+ /* Copy of the bits */
+ __le64 sem_control_bits;
+} __attribute__((aligned(8)));
+
+/* bits for card->flags */
+#define UM_FLAG_DMA_IN_REGS 1
+#define UM_FLAG_NO_BYTE_STATUS 2
+#define UM_FLAG_NO_BATTREG 4
+#define UM_FLAG_NO_BATT 8
+#endif
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 55f307f..506b9ae 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1736,6 +1736,11 @@
#define PCI_VENDOR_ID_RADISYS 0x1331
+#define PCI_VENDOR_ID_MICRO_MEMORY 0x1332
+#define PCI_DEVICE_ID_MICRO_MEMORY_5415CN 0x5415
+#define PCI_DEVICE_ID_MICRO_MEMORY_5425CN 0x5425
+#define PCI_DEVICE_ID_MICRO_MEMORY_6155 0x6155
+
#define PCI_VENDOR_ID_DOMEX 0x134a
#define PCI_DEVICE_ID_DOMEX_DMX3191D 0x0001
diff --git a/include/linux/umem.h b/include/linux/umem.h
deleted file mode 100644
index f36ebfc..0000000
--- a/include/linux/umem.h
+++ /dev/null
@@ -1,138 +0,0 @@
-
-/*
- * This file contains defines for the
- * Micro Memory MM5415
- * family PCI Memory Module with Battery Backup.
- *
- * Copyright Micro Memory INC 2001. All rights reserved.
- * Release under the terms of the GNU GENERAL PUBLIC LICENSE version 2.
- * See the file COPYING.
- */
-
-#ifndef _DRIVERS_BLOCK_MM_H
-#define _DRIVERS_BLOCK_MM_H
-
-
-#define IRQ_TIMEOUT (1 * HZ)
-
-/* CSR register definition */
-#define MEMCTRLSTATUS_MAGIC 0x00
-#define MM_MAGIC_VALUE (unsigned char)0x59
-
-#define MEMCTRLSTATUS_BATTERY 0x04
-#define BATTERY_1_DISABLED 0x01
-#define BATTERY_1_FAILURE 0x02
-#define BATTERY_2_DISABLED 0x04
-#define BATTERY_2_FAILURE 0x08
-
-#define MEMCTRLSTATUS_MEMORY 0x07
-#define MEM_128_MB 0xfe
-#define MEM_256_MB 0xfc
-#define MEM_512_MB 0xf8
-#define MEM_1_GB 0xf0
-#define MEM_2_GB 0xe0
-
-#define MEMCTRLCMD_LEDCTRL 0x08
-#define LED_REMOVE 2
-#define LED_FAULT 4
-#define LED_POWER 6
-#define LED_FLIP 255
-#define LED_OFF 0x00
-#define LED_ON 0x01
-#define LED_FLASH_3_5 0x02
-#define LED_FLASH_7_0 0x03
-#define LED_POWER_ON 0x00
-#define LED_POWER_OFF 0x01
-#define USER_BIT1 0x01
-#define USER_BIT2 0x02
-
-#define MEMORY_INITIALIZED USER_BIT1
-
-#define MEMCTRLCMD_ERRCTRL 0x0C
-#define EDC_NONE_DEFAULT 0x00
-#define EDC_NONE 0x01
-#define EDC_STORE_READ 0x02
-#define EDC_STORE_CORRECT 0x03
-
-#define MEMCTRLCMD_ERRCNT 0x0D
-#define MEMCTRLCMD_ERRSTATUS 0x0E
-
-#define ERROR_DATA_LOG 0x20
-#define ERROR_ADDR_LOG 0x28
-#define ERROR_COUNT 0x3D
-#define ERROR_SYNDROME 0x3E
-#define ERROR_CHECK 0x3F
-
-#define DMA_PCI_ADDR 0x40
-#define DMA_LOCAL_ADDR 0x48
-#define DMA_TRANSFER_SIZE 0x50
-#define DMA_DESCRIPTOR_ADDR 0x58
-#define DMA_SEMAPHORE_ADDR 0x60
-#define DMA_STATUS_CTRL 0x68
-#define DMASCR_GO 0x00001
-#define DMASCR_TRANSFER_READ 0x00002
-#define DMASCR_CHAIN_EN 0x00004
-#define DMASCR_SEM_EN 0x00010
-#define DMASCR_DMA_COMP_EN 0x00020
-#define DMASCR_CHAIN_COMP_EN 0x00040
-#define DMASCR_ERR_INT_EN 0x00080
-#define DMASCR_PARITY_INT_EN 0x00100
-#define DMASCR_ANY_ERR 0x00800
-#define DMASCR_MBE_ERR 0x01000
-#define DMASCR_PARITY_ERR_REP 0x02000
-#define DMASCR_PARITY_ERR_DET 0x04000
-#define DMASCR_SYSTEM_ERR_SIG 0x08000
-#define DMASCR_TARGET_ABT 0x10000
-#define DMASCR_MASTER_ABT 0x20000
-#define DMASCR_DMA_COMPLETE 0x40000
-#define DMASCR_CHAIN_COMPLETE 0x80000
-
-/*
-3.SOME PCs HAVE HOST BRIDGES WHICH APPARENTLY DO NOT CORRECTLY HANDLE
-READ-LINE (0xE) OR READ-MULTIPLE (0xC) PCI COMMAND CODES DURING DMA
-TRANSFERS. IN OTHER SYSTEMS THESE COMMAND CODES WILL CAUSE THE HOST BRIDGE
-TO ALLOW LONGER BURSTS DURING DMA READ OPERATIONS. THE UPPER FOUR BITS
-(31..28) OF THE DMA CSR HAVE BEEN MADE PROGRAMMABLE, SO THAT EITHER A 0x6,
-AN 0xE OR A 0xC CAN BE WRITTEN TO THEM TO SET THE COMMAND CODE USED DURING
-DMA READ OPERATIONS.
-*/
-#define DMASCR_READ 0x60000000
-#define DMASCR_READLINE 0xE0000000
-#define DMASCR_READMULTI 0xC0000000
-
-
-#define DMASCR_ERROR_MASK (DMASCR_MASTER_ABT | DMASCR_TARGET_ABT | DMASCR_SYSTEM_ERR_SIG | DMASCR_PARITY_ERR_DET | DMASCR_MBE_ERR | DMASCR_ANY_ERR)
-#define DMASCR_HARD_ERROR (DMASCR_MASTER_ABT | DMASCR_TARGET_ABT | DMASCR_SYSTEM_ERR_SIG | DMASCR_PARITY_ERR_DET | DMASCR_MBE_ERR)
-
-#define WINDOWMAP_WINNUM 0x7B
-
-#define DMA_READ_FROM_HOST 0
-#define DMA_WRITE_TO_HOST 1
-
-struct mm_dma_desc {
- __le64 pci_addr;
- __le64 local_addr;
- __le32 transfer_size;
- u32 zero1;
- __le64 next_desc_addr;
- __le64 sem_addr;
- __le32 control_bits;
- u32 zero2;
-
- dma_addr_t data_dma_handle;
-
- /* Copy of the bits */
- __le64 sem_control_bits;
-} __attribute__((aligned(8)));
-
-#define PCI_VENDOR_ID_MICRO_MEMORY 0x1332
-#define PCI_DEVICE_ID_MICRO_MEMORY_5415CN 0x5415
-#define PCI_DEVICE_ID_MICRO_MEMORY_5425CN 0x5425
-#define PCI_DEVICE_ID_MICRO_MEMORY_6155 0x6155
-
-/* bits for card->flags */
-#define UM_FLAG_DMA_IN_REGS 1
-#define UM_FLAG_NO_BYTE_STATUS 2
-#define UM_FLAG_NO_BATTREG 4
-#define UM_FLAG_NO_BATT 8
-#endif
-
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