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Commit 8920695f authored by Ghanim Fodi's avatar Ghanim Fodi
Browse files

msm: ipa: Update IPA_UC_MAILBOX_m_n register offset 



At IPA4.5 register IPA_UC_MAILBOX_m_n offset changed
as uC area offset changed. This change adapts the
code accordingly.

CRs-Fixed: 2303588
Change-Id: Ie55751386d2d8aa2f0d79c47f18890f013baf6bf
Signed-off-by: default avatarGhanim Fodi <gfodi@codeaurora.org>
parent f694d143

drivers/platform/msm/ipa/ipa_v3/ipa_interrupts.c

+10 −3
Original line number Diff line number Diff line
@@ -73,7 +73,8 @@ static void ipa3_deferred_interrupt_work(struct work_struct *work) 
			container_of(work,

			struct ipa3_interrupt_work_wrap,

			interrupt_work);

	IPADBG("call handler from workq...\n");

	IPADBG("call handler from workq... interrupt=%d\n",

		work_data->interrupt);

	work_data->handler(work_data->interrupt, work_data->private_data,

			work_data->interrupt_data);

	kfree(work_data->interrupt_data);
@@ -111,7 +112,7 @@ static int ipa3_handle_interrupt(int irq_num, bool isr_context) 


	switch (interrupt_info.interrupt) {

	case IPA_TX_SUSPEND_IRQ:

		IPADBG_LOW("processing TX_SUSPEND interrupt work-around\n");

		IPADBG_LOW("processing TX_SUSPEND interrupt\n");

		ipa3_tx_suspend_interrupt_wa();

		suspend_data = ipahal_read_reg_n(IPA_IRQ_SUSPEND_INFO_EE_n,

			ipa_ee);
@@ -154,6 +155,8 @@ static int ipa3_handle_interrupt(int irq_num, bool isr_context) 


	/* Force defer processing if in ISR context. */

	if (interrupt_info.deferred_flag || isr_context) {

		IPADBG_LOW("Defer handling interrupt %d\n",

			interrupt_info.interrupt);

		work_data = kzalloc(sizeof(struct ipa3_interrupt_work_wrap),

				GFP_ATOMIC);

		if (!work_data) {
@@ -170,6 +173,7 @@ static int ipa3_handle_interrupt(int irq_num, bool isr_context) 
		queue_work(ipa_interrupt_wq, &work_data->interrupt_work);



	} else {

		IPADBG_LOW("Handle interrupt %d\n", interrupt_info.interrupt);

		interrupt_info.handler(interrupt_info.interrupt,

			interrupt_info.private_data,

			interrupt_data);
@@ -261,15 +265,18 @@ static void ipa3_process_interrupts(bool isr_context) 
	unsigned long flags;

	bool uc_irq;



	IPADBG_LOW("Enter\n");

	IPADBG_LOW("Enter isr_context=%d\n", isr_context);



	spin_lock_irqsave(&suspend_wa_lock, flags);

	en = ipahal_read_reg_n(IPA_IRQ_EN_EE_n, ipa_ee);

	reg = ipahal_read_reg_n(IPA_IRQ_STTS_EE_n, ipa_ee);

	while (en & reg) {

		IPADBG_LOW("en=0x%x reg=0x%x\n", en, reg);

		bmsk = 1;

		for (i = 0; i < IPA_IRQ_NUM_MAX; i++) {

			IPADBG_LOW("Check irq num %d\n", i);

			if (en & reg & bmsk) {

				IPADBG_LOW("irq num %d asserted\n", i);

				uc_irq = is_uc_irq(i);



				/*

drivers/platform/msm/ipa/ipa_v3/ipahal/ipahal_reg.c

+3 −0
Original line number Diff line number Diff line
@@ -3036,6 +3036,9 @@ static struct ipahal_reg_obj ipahal_reg_objs[IPA_HW_MAX][IPA_REG_MAX] = { 
		ipareg_construct_endp_init_hdr_metadata_mask_n,

		ipareg_parse_dummy,

		0x00000818, 0x70, 13, 31, 1},

	[IPA_HW_v4_5][IPA_UC_MAILBOX_m_n] = {

		ipareg_construct_dummy, ipareg_parse_dummy,

		0x00082000, 0x4, 0, 0, 0},

};



/*