Merge "msm: pcie: add debugfs cat capabilities for PCIe entries" (9627f804) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/pci/controller/pci-msm.c

+93 −0

Original line number	Diff line number	Diff line
		@@ -1916,6 +1916,25 @@ static const struct file_operations msm_pcie_debugfs_case_ops = {
		.write = msm_pcie_debugfs_case_select,
		};

		static int msm_pcie_debugfs_rc_select_show(struct seq_file m, void v)
		{
		int i;

		seq_printf(m, "Current rc_sel: %d which selects:\n", rc_sel);

		for (i = 0; i < MAX_RC_NUM; i++)
		if (rc_sel & BIT(i))
		seq_printf(m, "\tPCIe%d\n", i);

		return 0;
		}

		static int msm_pcie_debugfs_rc_select_open(struct inode *inode,
		struct file *file)
		{
		return single_open(file, msm_pcie_debugfs_rc_select_show, NULL);
		}

		static ssize_t msm_pcie_debugfs_rc_select(struct file *file,
		const char __user *buf,
		size_t count, loff_t *ppos)
		@@ -1944,9 +1963,32 @@ static ssize_t msm_pcie_debugfs_rc_select(struct file *file,
		}

		static const struct file_operations msm_pcie_debugfs_rc_select_ops = {
		.open = msm_pcie_debugfs_rc_select_open,
		.release = single_release,
		.read = seq_read,
		.write = msm_pcie_debugfs_rc_select,
		};

		static int msm_pcie_debugfs_base_select_show(struct seq_file m, void v)
		{
		int i;

		seq_puts(m, "Options:\n");
		for (i = 0; i < MSM_PCIE_MAX_RES; i++)
		seq_printf(m, "\t%d: %s\n", i + 1, msm_pcie_res_info[i].name);

		seq_printf(m, "\nCurrent base_sel: %d: %s\n", base_sel, base_sel ?
		msm_pcie_res_info[base_sel - 1].name : "None");

		return 0;
		}

		static int msm_pcie_debugfs_base_select_open(struct inode *inode,
		struct file *file)
		{
		return single_open(file, msm_pcie_debugfs_base_select_show, NULL);
		}

		static ssize_t msm_pcie_debugfs_base_select(struct file *file,
		const char __user *buf,
		size_t count, loff_t *ppos)
		@@ -1972,6 +2014,9 @@ static ssize_t msm_pcie_debugfs_base_select(struct file *file,
		}

		static const struct file_operations msm_pcie_debugfs_base_select_ops = {
		.open = msm_pcie_debugfs_base_select_open,
		.release = single_release,
		.read = seq_read,
		.write = msm_pcie_debugfs_base_select,
		};

		@@ -2005,6 +2050,19 @@ static const struct file_operations msm_pcie_debugfs_linkdown_panic_ops = {
		.write = msm_pcie_debugfs_linkdown_panic,
		};

		static int msm_pcie_debugfs_wr_offset_show(struct seq_file m, void v)
		{
		seq_printf(m, "0x%x\n", wr_offset);

		return 0;
		}

		static int msm_pcie_debugfs_wr_offset_open(struct inode *inode,
		struct file *file)
		{
		return single_open(file, msm_pcie_debugfs_wr_offset_show, NULL);
		}

		static ssize_t msm_pcie_debugfs_wr_offset(struct file *file,
		const char __user *buf,
		size_t count, loff_t *ppos)
		@@ -2023,9 +2081,24 @@ static ssize_t msm_pcie_debugfs_wr_offset(struct file *file,
		}

		static const struct file_operations msm_pcie_debugfs_wr_offset_ops = {
		.open = msm_pcie_debugfs_wr_offset_open,
		.release = single_release,
		.read = seq_read,
		.write = msm_pcie_debugfs_wr_offset,
		};

		static int msm_pcie_debugfs_wr_mask_show(struct seq_file m, void v)
		{
		seq_printf(m, "0x%x\n", wr_mask);

		return 0;
		}

		static int msm_pcie_debugfs_wr_mask_open(struct inode inode, struct file file)
		{
		return single_open(file, msm_pcie_debugfs_wr_mask_show, NULL);
		}

		static ssize_t msm_pcie_debugfs_wr_mask(struct file *file,
		const char __user *buf,
		size_t count, loff_t *ppos)
		@@ -2044,8 +2117,25 @@ static ssize_t msm_pcie_debugfs_wr_mask(struct file *file,
		}

		static const struct file_operations msm_pcie_debugfs_wr_mask_ops = {
		.open = msm_pcie_debugfs_wr_mask_open,
		.release = single_release,
		.read = seq_read,
		.write = msm_pcie_debugfs_wr_mask,
		};

		static int msm_pcie_debugfs_wr_value_show(struct seq_file m, void v)
		{
		seq_printf(m, "0x%x\n", wr_value);

		return 0;
		}

		static int msm_pcie_debugfs_wr_value_open(struct inode *inode,
		struct file *file)
		{
		return single_open(file, msm_pcie_debugfs_wr_value_show, NULL);
		}

		static ssize_t msm_pcie_debugfs_wr_value(struct file *file,
		const char __user *buf,
		size_t count, loff_t *ppos)
		@@ -2064,6 +2154,9 @@ static ssize_t msm_pcie_debugfs_wr_value(struct file *file,
		}

		static const struct file_operations msm_pcie_debugfs_wr_value_ops = {
		.open = msm_pcie_debugfs_wr_value_open,
		.release = single_release,
		.read = seq_read,
		.write = msm_pcie_debugfs_wr_value,
		};