Add data so we can convert a PIO unit number into a base address.

1 files changed, 7 insertions, 5 deletions

diff --git a/sys/arm/at91/at91var.h b/sys/arm/at91/at91var.h
index b149465..240eb74 100644
--- a/sys/arm/at91/at91var.h
+++ b/sys/arm/at91/at91var.h
@@ -107,11 +107,13 @@ typedef void (*cpu_reset_t)(void);
 typedef void (*clk_init_t)(void);
 
 struct at91_soc_data {
-	DELAY_t		soc_delay;
-	cpu_reset_t	soc_reset;
-	clk_init_t      soc_clock_init;
-	const int	*soc_irq_prio;
-	const struct cpu_devs *soc_children;
+	DELAY_t		soc_delay;		/* SoC specific delay function */
+	cpu_reset_t	soc_reset;		/* SoC specific reset function */
+	clk_init_t      soc_clock_init;		/* SoC specific clock init function */
+	const int	*soc_irq_prio;		/* SoC specific IRQ priorities */
+	const struct cpu_devs *soc_children;	/* SoC specific children list */
+	const uint32_t  *soc_pio_base;		/* SoC specific PIO base registers */
+	size_t          soc_pio_count;		/* Count of PIO units (not pins) in SoC */
 };
 
 struct at91_soc_info {