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Commit efa91aeb authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "cnss2: Add SRAM mem dump for debug"

parents eeb43e9f f541604e

drivers/net/wireless/cnss2/pci.c

+17 −0
Original line number Diff line number Diff line
@@ -74,6 +74,9 @@ static DEFINE_SPINLOCK(time_sync_lock); 


#define LINK_TRAINING_RETRY_MAX_TIMES		3



#define CNSS_DEBUG_DUMP_SRAM_START		0x1403D58

#define CNSS_DEBUG_DUMP_SRAM_SIZE		10



static struct cnss_pci_reg ce_src[] = {

	{ "SRC_RING_BASE_LSB", QCA6390_CE_SRC_RING_BASE_LSB_OFFSET },

	{ "SRC_RING_BASE_MSB", QCA6390_CE_SRC_RING_BASE_MSB_OFFSET },
@@ -3668,6 +3671,19 @@ static void cnss_pci_dump_ce_reg(struct cnss_pci_data *pci_priv, 
	}

}



static void cnss_pci_dump_sram_mem(struct cnss_pci_data *pci_priv)

{

	int i;

	u32 mem_addr, val;



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

		mem_addr = CNSS_DEBUG_DUMP_SRAM_START + i * 4;

		if (cnss_pci_reg_read(pci_priv, mem_addr, &val))

			return;

		cnss_pr_dbg("SRAM[0x%x] = 0x%x\n", mem_addr, val);

	}

}



static void cnss_pci_dump_registers(struct cnss_pci_data *pci_priv)

{

	cnss_pr_dbg("Start to dump debug registers\n");
@@ -3676,6 +3692,7 @@ static void cnss_pci_dump_registers(struct cnss_pci_data *pci_priv) 
		return;



	mhi_debug_reg_dump(pci_priv->mhi_ctrl);

	cnss_pci_dump_sram_mem(pci_priv);

	cnss_pci_dump_ce_reg(pci_priv, CNSS_CE_COMMON);

	cnss_pci_dump_ce_reg(pci_priv, CNSS_CE_09);

	cnss_pci_dump_ce_reg(pci_priv, CNSS_CE_10);