*/
if (cmd->use_sg) {
- cmd->SCp.buffer = (struct scatterlist *) cmd->buffer;
+ cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
cmd->SCp.buffers_residual = cmd->use_sg - 1;
cmd->SCp.ptr = (char *) page_address(cmd->SCp.buffer->page) + cmd->SCp.buffer->offset;
cmd->SCp.this_residual = cmd->SCp.buffer->length;
#define MAX_IN2000_HOSTS 3
-#define MAX_SETUP_ARGS (sizeof(setup_args) / sizeof(char *))
+#define MAX_SETUP_ARGS ARRAY_SIZE(setup_args)
#define SETUP_BUFFER_SIZE 200
static char setup_buffer[SETUP_BUFFER_SIZE];
static char setup_used[MAX_SETUP_ARGS];
10
};
+static int probe_bios(u32 addr, u32 *s1, uchar *switches)
+{
+ void __iomem *p = ioremap(addr, 0x34);
+ if (!p)
+ return 0;
+ *s1 = readl(p + 0x10);
+ if (*s1 == 0x41564f4e || readl(p + 0x30) == 0x61776c41) {
+ /* Read the switch image that's mapped into EPROM space */
+ *switches = ~readb(p + 0x20);
+ iounmap(p);
+ return 1;
+ }
+ iounmap(p);
+ return 0;
+}
-static int __init in2000_detect(Scsi_Host_Template * tpnt)
+static int __init in2000_detect(struct scsi_host_template * tpnt)
{
struct Scsi_Host *instance;
struct IN2000_hostdata *hostdata;
detect_count = 0;
for (bios = 0; bios_tab[bios]; bios++) {
+ u32 s1 = 0;
if (check_setup_args("ioport", &val, buf)) {
base = val;
switches = ~inb(base + IO_SWITCHES) & 0xff;
* for the obvious ID strings. We look for the 2 most common ones and
* hope that they cover all the cases...
*/
- else if (isa_readl(bios_tab[bios] + 0x10) == 0x41564f4e || isa_readl(bios_tab[bios] + 0x30) == 0x61776c41) {
+ else if (probe_bios(bios_tab[bios], &s1, &switches)) {
printk("Found IN2000 BIOS at 0x%x ", (unsigned int) bios_tab[bios]);
-/* Read the switch image that's mapped into EPROM space */
-
- switches = ~((isa_readb(bios_tab[bios] + 0x20) & 0xff));
-
/* Find out where the IO space is */
x = switches & (SW_ADDR0 | SW_ADDR1);
write1_io(0, IO_FIFO_READ); /* start fifo out in read mode */
write1_io(0, IO_INTR_MASK); /* allow all ints */
x = int_tab[(switches & (SW_INT0 | SW_INT1)) >> SW_INT_SHIFT];
- if (request_irq(x, in2000_intr, SA_INTERRUPT, "in2000", instance)) {
+ if (request_irq(x, in2000_intr, IRQF_DISABLED, "in2000", instance)) {
printk("in2000_detect: Unable to allocate IRQ.\n");
detect_count--;
continue;
/* Older BIOS's had a 'sync on/off' switch - use its setting */
- if (isa_readl(bios_tab[bios] + 0x10) == 0x41564f4e && (switches & SW_SYNC_DOS5))
+ if (s1 == 0x41564f4e && (switches & SW_SYNC_DOS5))
hostdata->sync_off = 0x00; /* sync defaults to on */
else
hostdata->sync_off = 0xff; /* sync defaults to off */
MODULE_LICENSE("GPL");
-static Scsi_Host_Template driver_template = {
+static struct scsi_host_template driver_template = {
.proc_name = "in2000",
.proc_info = in2000_proc_info,
.name = "Always IN2000",