diff options
Diffstat (limited to 'drivers/scsi/arm/eesox.c')
| -rw-r--r-- | drivers/scsi/arm/eesox.c | 80 |
1 files changed, 23 insertions, 57 deletions
diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c index dcbb4b2b3fe..5bf3c0d134b 100644 --- a/drivers/scsi/arm/eesox.c +++ b/drivers/scsi/arm/eesox.c @@ -27,7 +27,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/ioport.h> -#include <linux/sched.h> #include <linux/proc_fs.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -138,10 +137,9 @@ eesoxscsi_terminator_ctl(struct Scsi_Host *host, int on_off) * Purpose : handle interrupts from EESOX SCSI card * Params : irq - interrupt number * dev_id - user-defined (Scsi_Host structure) - * regs - processor registers at interrupt */ static irqreturn_t -eesoxscsi_intr(int irq, void *dev_id, struct pt_regs *regs) +eesoxscsi_intr(int irq, void *dev_id) { struct eesoxscsi_info *info = dev_id; @@ -177,10 +175,10 @@ eesoxscsi_dma_setup(struct Scsi_Host *host, struct scsi_pointer *SCp, map_dir = DMA_FROM_DEVICE, dma_dir = DMA_MODE_READ; - dma_map_sg(dev, info->sg, bufs + 1, map_dir); + dma_map_sg(dev, info->sg, bufs, map_dir); disable_dma(dmach); - set_dma_sg(dmach, info->sg, bufs + 1); + set_dma_sg(dmach, info->sg, bufs); set_dma_mode(dmach, dma_dir); enable_dma(dmach); return fasdma_real_all; @@ -198,7 +196,7 @@ static void eesoxscsi_buffer_in(void *buf, int length, void __iomem *base) const void __iomem *reg_fas = base + EESOX_FAS216_OFFSET; const void __iomem *reg_dmastat = base + EESOX_DMASTAT; const void __iomem *reg_dmadata = base + EESOX_DMADATA; - const register unsigned long mask = 0xffff; + register const unsigned long mask = 0xffff; do { unsigned int status; @@ -275,7 +273,7 @@ static void eesoxscsi_buffer_out(void *buf, int length, void __iomem *base) { const void __iomem *reg_fas = base + EESOX_FAS216_OFFSET; const void __iomem *reg_dmastat = base + EESOX_DMASTAT; - const void __iomem *reg_dmadata = base + EESOX_DMADATA; + void __iomem *reg_dmadata = base + EESOX_DMADATA; do { unsigned int status; @@ -424,45 +422,20 @@ eesoxscsi_set_proc_info(struct Scsi_Host *host, char *buffer, int length) return ret; } -/* Prototype: int eesoxscsi_proc_info(char *buffer, char **start, off_t offset, - * int length, int host_no, int inout) - * Purpose : Return information about the driver to a user process accessing - * the /proc filesystem. - * Params : buffer - a buffer to write information to - * start - a pointer into this buffer set by this routine to the start - * of the required information. - * offset - offset into information that we have read upto. - * length - length of buffer - * host_no - host number to return information for - * inout - 0 for reading, 1 for writing. - * Returns : length of data written to buffer. - */ -int eesoxscsi_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, - int length, int inout) +static int eesoxscsi_show_info(struct seq_file *m, struct Scsi_Host *host) { struct eesoxscsi_info *info; - char *p = buffer; - int pos; - - if (inout == 1) - return eesoxscsi_set_proc_info(host, buffer, length); info = (struct eesoxscsi_info *)host->hostdata; - p += sprintf(p, "EESOX SCSI driver v%s\n", VERSION); - p += fas216_print_host(&info->info, p); - p += sprintf(p, "Term : o%s\n", + seq_printf(m, "EESOX SCSI driver v%s\n", VERSION); + fas216_print_host(&info->info, m); + seq_printf(m, "Term : o%s\n", info->control & EESOX_TERM_ENABLE ? "n" : "ff"); - p += fas216_print_stats(&info->info, p); - p += fas216_print_devices(&info->info, p); - - *start = buffer + offset; - pos = p - buffer - offset; - if (pos > length) - pos = length; - - return pos; + fas216_print_stats(&info->info, m); + fas216_print_devices(&info->info, m); + return 0; } static ssize_t eesoxscsi_show_term(struct device *dev, struct device_attribute *attr, char *buf) @@ -500,7 +473,8 @@ static DEVICE_ATTR(bus_term, S_IRUGO | S_IWUSR, static struct scsi_host_template eesox_template = { .module = THIS_MODULE, - .proc_info = eesoxscsi_proc_info, + .show_info = eesoxscsi_show_info, + .write_info = eesoxscsi_set_proc_info, .name = "EESOX SCSI", .info = eesoxscsi_info, .queuecommand = fas216_queue_command, @@ -510,18 +484,17 @@ static struct scsi_host_template eesox_template = { .eh_abort_handler = fas216_eh_abort, .can_queue = 1, .this_id = 7, - .sg_tablesize = SG_ALL, + .sg_tablesize = SCSI_MAX_SG_CHAIN_SEGMENTS, + .dma_boundary = IOMD_DMA_BOUNDARY, .cmd_per_lun = 1, .use_clustering = DISABLE_CLUSTERING, .proc_name = "eesox", }; -static int __devinit -eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id) +static int eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id) { struct Scsi_Host *host; struct eesoxscsi_info *info; - unsigned long resbase, reslen; void __iomem *base; int ret; @@ -529,9 +502,7 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id) if (ret) goto out; - resbase = ecard_resource_start(ec, ECARD_RES_IOCFAST); - reslen = ecard_resource_len(ec, ECARD_RES_IOCFAST); - base = ioremap(resbase, reslen); + base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (!base) { ret = -ENOMEM; goto out_region; @@ -541,7 +512,7 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id) sizeof(struct eesoxscsi_info)); if (!host) { ret = -ENOMEM; - goto out_unmap; + goto out_region; } ecard_set_drvdata(ec, host); @@ -571,8 +542,8 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id) ec->irqaddr = base + EESOX_DMASTAT; ec->irqmask = EESOX_STAT_INTR; - ec->irq_data = info; - ec->ops = &eesoxscsi_ops; + + ecard_setirq(ec, &eesoxscsi_ops, info); device_create_file(&ec->dev, &dev_attr_bus_term); @@ -614,9 +585,6 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id) device_remove_file(&ec->dev, &dev_attr_bus_term); scsi_host_put(host); - out_unmap: - iounmap(base); - out_region: ecard_release_resources(ec); @@ -624,7 +592,7 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id) return ret; } -static void __devexit eesoxscsi_remove(struct expansion_card *ec) +static void eesoxscsi_remove(struct expansion_card *ec) { struct Scsi_Host *host = ecard_get_drvdata(ec); struct eesoxscsi_info *info = (struct eesoxscsi_info *)host->hostdata; @@ -638,8 +606,6 @@ static void __devexit eesoxscsi_remove(struct expansion_card *ec) device_remove_file(&ec->dev, &dev_attr_bus_term); - iounmap(info->base); - fas216_release(host); scsi_host_put(host); ecard_release_resources(ec); @@ -652,7 +618,7 @@ static const struct ecard_id eesoxscsi_cids[] = { static struct ecard_driver eesoxscsi_driver = { .probe = eesoxscsi_probe, - .remove = __devexit_p(eesoxscsi_remove), + .remove = eesoxscsi_remove, .id_table = eesoxscsi_cids, .drv = { .name = "eesoxscsi", |
