intc: loapic: mark data and functions as boot/pinned
This marks the data and functions into appropriate
linker sections.
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
diff --git a/drivers/interrupt_controller/intc_loapic.c b/drivers/interrupt_controller/intc_loapic.c
index ca73167..9e28669 100644
--- a/drivers/interrupt_controller/intc_loapic.c
+++ b/drivers/interrupt_controller/intc_loapic.c
@@ -62,14 +62,19 @@
#define LOPIC_SUSPEND_BITS_REQD (ROUND_UP((LOAPIC_IRQ_COUNT * LOPIC_SSPND_BITS_PER_IRQ), 32))
#ifdef CONFIG_PM_DEVICE
#include <pm/device.h>
+__pinned_bss
uint32_t loapic_suspend_buf[LOPIC_SUSPEND_BITS_REQD / 32] = {0};
+
+__pinned_data
static uint32_t loapic_device_power_state = PM_DEVICE_STATE_ACTIVE;
#endif
#ifdef DEVICE_MMIO_IS_IN_RAM
+__pinned_bss
mm_reg_t z_loapic_regs;
#endif
+__pinned_func
void send_eoi(void)
{
x86_write_xapic(LOAPIC_EOI, 0);
@@ -80,7 +85,7 @@
*
* Called from early assembly layer (e.g., crt0.S).
*/
-
+__pinned_func
void z_loapic_enable(unsigned char cpu_number)
{
int32_t loApicMaxLvt; /* local APIC Max LVT */
@@ -186,7 +191,7 @@
* The local APIC is initialized via z_loapic_enable() long before the
* kernel runs through its device initializations, so this is unneeded.
*/
-
+__boot_func
static int loapic_init(const struct device *unused)
{
ARG_UNUSED(unused);
@@ -194,6 +199,7 @@
}
+__pinned_func
uint32_t z_loapic_irq_base(void)
{
return z_ioapic_num_rtes();
@@ -207,7 +213,7 @@
*
* @return N/A
*/
-
+__boot_func
void z_loapic_int_vec_set(unsigned int irq, /* IRQ number of the interrupt */
unsigned int vector /* vector to copy into the LVT */
)
@@ -246,7 +252,7 @@
*
* @return N/A
*/
-
+__pinned_func
void z_loapic_irq_enable(unsigned int irq)
{
unsigned int oldLevel; /* previous interrupt lock level */
@@ -275,7 +281,7 @@
*
* @return N/A
*/
-
+__pinned_func
void z_loapic_irq_disable(unsigned int irq)
{
unsigned int oldLevel; /* previous interrupt lock level */
@@ -322,6 +328,7 @@
* @return The vector of the interrupt that is currently being processed, or -1
* if no IRQ is being serviced.
*/
+__pinned_func
int z_irq_controller_isr_vector_get(void)
{
int pReg, block;
@@ -340,6 +347,7 @@
}
#ifdef CONFIG_PM_DEVICE
+__pinned_func
static int loapic_suspend(const struct device *port)
{
volatile uint32_t lvt; /* local vector table entry value */
@@ -368,6 +376,7 @@
return 0;
}
+__pinned_func
int loapic_resume(const struct device *port)
{
int loapic_irq;
@@ -402,6 +411,7 @@
* Implements the driver control management functionality
* the *context may include IN data or/and OUT data
*/
+__pinned_func
static int loapic_device_ctrl(const struct device *port,
uint32_t ctrl_command,
uint32_t *context, pm_device_cb cb, void *arg)
diff --git a/drivers/interrupt_controller/intc_loapic_spurious.S b/drivers/interrupt_controller/intc_loapic_spurious.S
index 739e585..ab6ff69 100644
--- a/drivers/interrupt_controller/intc_loapic_spurious.S
+++ b/drivers/interrupt_controller/intc_loapic_spurious.S
@@ -14,6 +14,6 @@
GTEXT(z_loapic_spurious_handler)
-SECTION_FUNC(TEXT, z_loapic_spurious_handler)
+SECTION_FUNC(PINNED_TEXT, z_loapic_spurious_handler)
iret
