#define CPU1_TRACE_EN 0x01
#define CPU2_TRACE_EN 0x02
+#define SDTI_SYSCONFIG_SOFTRESET (1 << 1)
+#define SDTI_SYSCONFIG_AUTOIDLE (1 << 0)
+
static struct clk *sdti_ck;
void __iomem *sti_base, *sti_channel_base;
static DEFINE_SPINLOCK(sdti_lock);
-void omap_sti_channel_write_trace(int len, int id, void *data,
+void sti_channel_write_trace(int len, int id, void *data,
unsigned int channel)
{
const u8 *tpntr = data;
spin_unlock_irq(&sdti_lock);
}
-EXPORT_SYMBOL(omap_sti_channel_write_trace);
+EXPORT_SYMBOL(sti_channel_write_trace);
static void omap_sdti_reset(void)
{
int i;
- sti_writel(0x02, SDTI_SYSCONFIG);
+ sti_writel(SDTI_SYSCONFIG_SOFTRESET, SDTI_SYSCONFIG);
for (i = 0; i < 10000; i++)
if (sti_readl(SDTI_SYSSTATUS) & 1)
omap_sdti_reset();
sti_writel(0xC5ACCE55, SDTI_LOCK_ACCESS);
+ /* Autoidle */
+ sti_writel(SDTI_SYSCONFIG_AUTOIDLE, SDTI_SYSCONFIG);
+
/* Claim SDTI */
sti_writel(1 << 30, SDTI_WINCTRL);
i = sti_readl(SDTI_WINCTRL);
snprintf(buf, sizeof(buf), "OMAP SDTI support loaded (HW v%u.%u)\n",
(i >> 4) & 0x0f, i & 0x0f);
printk(KERN_INFO "%s", buf);
- omap_sti_channel_write_trace(strlen(buf), 0xc3, buf, 239);
+ sti_channel_write_trace(strlen(buf), 0xc3, buf, 239);
return 0;
}
STI_WRITE,
};
+#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2)
static int sti_netlink_read(int pid, int seq, void *payload, int size)
{
struct sk_buff *skb;
return -EINVAL;
}
+#endif
/*
* We abuse nlmsg_type and nlmsg_flags for our purposes.
{
void *data;
u8 chan, id;
- int size, ret = 0, len = 0;
+ int size, ret = 0;
data = NLMSG_DATA(nlh);
chan = (nlh->nlmsg_flags >> 8) & 0xff;
case STI_WRITE:
sti_channel_write_trace(size, id, data, chan);
break;
+#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2)
case STI_READ:
+ int len = 0;
+
data = kmalloc(size, GFP_KERNEL);
if (!data)
return -ENOMEM;
data, len);
kfree(data);
break;
+#endif
default:
return -ENOTTY;
}