@@ -217,11 +217,11 @@ static inline u32 _read_pending_irq_reg(u16 irqen_offs, u16 irqst_offs)
*/
static void omap44xx_prm_read_pending_irqs(unsigned long *events)
{
- events[0] = _read_pending_irq_reg(OMAP4_PRM_IRQENABLE_MPU_OFFSET,
- OMAP4_PRM_IRQSTATUS_MPU_OFFSET);
+ int i;
- events[1] = _read_pending_irq_reg(OMAP4_PRM_IRQENABLE_MPU_2_OFFSET,
- OMAP4_PRM_IRQSTATUS_MPU_2_OFFSET);
+ for (i = 0; i < omap4_prcm_irq_setup.nr_regs; i++)
+ events[i] = _read_pending_irq_reg(omap4_prcm_irq_setup.mask +
+ i * 4, omap4_prcm_irq_setup.ack + i * 4);
}
/**
@@ -251,17 +251,15 @@ static void omap44xx_prm_ocp_barrier(void)
*/
static void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask)
{
- saved_mask[0] =
- omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST,
- OMAP4_PRM_IRQENABLE_MPU_OFFSET);
- saved_mask[1] =
- omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST,
- OMAP4_PRM_IRQENABLE_MPU_2_OFFSET);
+ int i;
- omap4_prm_write_inst_reg(0, OMAP4430_PRM_OCP_SOCKET_INST,
- OMAP4_PRM_IRQENABLE_MPU_OFFSET);
- omap4_prm_write_inst_reg(0, OMAP4430_PRM_OCP_SOCKET_INST,
- OMAP4_PRM_IRQENABLE_MPU_2_OFFSET);
+ for (i = 0; i < omap4_prcm_irq_setup.nr_regs; i++) {
+ saved_mask[i] =
+ omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST,
+ omap4_prcm_irq_setup.mask + i * 4);
+ omap4_prm_write_inst_reg(0, OMAP4430_PRM_OCP_SOCKET_INST,
+ omap4_prcm_irq_setup.mask + i * 4);
+ }
/* OCP barrier */
omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST,
@@ -280,10 +278,12 @@ static void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask)
*/
static void omap44xx_prm_restore_irqen(u32 *saved_mask)
{
- omap4_prm_write_inst_reg(saved_mask[0], OMAP4430_PRM_OCP_SOCKET_INST,
- OMAP4_PRM_IRQENABLE_MPU_OFFSET);
- omap4_prm_write_inst_reg(saved_mask[1], OMAP4430_PRM_OCP_SOCKET_INST,
- OMAP4_PRM_IRQENABLE_MPU_2_OFFSET);
+ int i;
+
+ for (i = 0; i < omap4_prcm_irq_setup.nr_regs; i++)
+ omap4_prm_write_inst_reg(saved_mask[i],
+ OMAP4430_PRM_OCP_SOCKET_INST,
+ omap4_prcm_irq_setup.mask + i * 4);
}
/**
The register offsets of IRQENABLE_MPU_2 and IRQSTATUS_MPU_2 are hardcoded. This makes it difficult to reuse the code for SoCs like AM437x that have a single instance of IRQENABLE_MPU and IRQSTATUS_MPU registers. Hence handling the case using offset of 4 to accommodate single set of IRQ* registers generically. Signed-off-by: Keerthy <j-keerthy@ti.com> --- arch/arm/mach-omap2/prm44xx.c | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-)