[PATCH v2 6/8] PCI: dwc: qcom: Use block IP version for operations

From: Varadarajan Narayanan
Date: Wed Jul 19 2017 - 04:44:53 EST

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Presently, when support for a new SoC is added, the driver ops
structures and functions are versioned with plain 1, 2, 3 etc.
Instead use the block IP version number.

Signed-off-by: Varadarajan Narayanan <varada@xxxxxxxxxxxxxx>
---
drivers/pci/dwc/pcie-qcom.c | 124 ++++++++++++++++++++++----------------------
1 file changed, 62 insertions(+), 62 deletions(-)

diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c
index d15657d..98c74d7 100644
--- a/drivers/pci/dwc/pcie-qcom.c
+++ b/drivers/pci/dwc/pcie-qcom.c
@@ -61,7 +61,7 @@

#define PERST_DELAY_US 1000

-struct qcom_pcie_resources_v0 {
+struct qcom_pcie_resources_2_1_0 {
struct clk *iface_clk;
struct clk *core_clk;
struct clk *phy_clk;
@@ -75,7 +75,7 @@ struct qcom_pcie_resources_v0 {
struct regulator *vdda_refclk;
};

-struct qcom_pcie_resources_v1 {
+struct qcom_pcie_resources_1_0_0 {
struct clk *iface;
struct clk *aux;
struct clk *master_bus;
@@ -84,7 +84,7 @@ struct qcom_pcie_resources_v1 {
struct regulator *vdda;
};

-struct qcom_pcie_resources_v2 {
+struct qcom_pcie_resources_2_3_2 {
struct clk *aux_clk;
struct clk *master_clk;
struct clk *slave_clk;
@@ -92,7 +92,7 @@ struct qcom_pcie_resources_v2 {
struct clk *pipe_clk;
};

-struct qcom_pcie_resources_v3 {
+struct qcom_pcie_resources_2_4_0 {
struct clk *aux_clk;
struct clk *master_clk;
struct clk *slave_clk;
@@ -111,10 +111,10 @@ struct qcom_pcie_resources_v3 {
};

union qcom_pcie_resources {
- struct qcom_pcie_resources_v0 v0;
- struct qcom_pcie_resources_v1 v1;
- struct qcom_pcie_resources_v2 v2;
- struct qcom_pcie_resources_v3 v3;
+ struct qcom_pcie_resources_1_0_0 v1_0_0;
+ struct qcom_pcie_resources_2_1_0 v2_1_0;
+ struct qcom_pcie_resources_2_3_2 v2_3_2;
+ struct qcom_pcie_resources_2_4_0 v2_4_0;
};

struct qcom_pcie;
@@ -172,7 +172,7 @@ static int qcom_pcie_establish_link(struct qcom_pcie *pcie)
return dw_pcie_wait_for_link(pci);
}

-static void qcom_pcie_v0_v1_ltssm_enable(struct qcom_pcie *pcie)
+static void qcom_pcie_2_1_0_ltssm_enable(struct qcom_pcie *pcie)
{
u32 val;

@@ -182,9 +182,9 @@ static void qcom_pcie_v0_v1_ltssm_enable(struct qcom_pcie *pcie)
writel(val, pcie->elbi + PCIE20_ELBI_SYS_CTRL);
}

-static int qcom_pcie_get_resources_v0(struct qcom_pcie *pcie)
+static int qcom_pcie_get_resources_2_1_0(struct qcom_pcie *pcie)
{
- struct qcom_pcie_resources_v0 *res = &pcie->res.v0;
+ struct qcom_pcie_resources_2_1_0 *res = &pcie->res.v2_1_0;
struct dw_pcie *pci = pcie->pci;
struct device *dev = pci->dev;

@@ -232,9 +232,9 @@ static int qcom_pcie_get_resources_v0(struct qcom_pcie *pcie)
return PTR_ERR_OR_ZERO(res->phy_reset);
}

-static void qcom_pcie_deinit_v0(struct qcom_pcie *pcie)
+static void qcom_pcie_deinit_2_1_0(struct qcom_pcie *pcie)
{
- struct qcom_pcie_resources_v0 *res = &pcie->res.v0;
+ struct qcom_pcie_resources_2_1_0 *res = &pcie->res.v2_1_0;

reset_control_assert(res->pci_reset);
reset_control_assert(res->axi_reset);
@@ -249,9 +249,9 @@ static void qcom_pcie_deinit_v0(struct qcom_pcie *pcie)
regulator_disable(res->vdda_refclk);
}

-static int qcom_pcie_init_v0(struct qcom_pcie *pcie)
+static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie)
{
- struct qcom_pcie_resources_v0 *res = &pcie->res.v0;
+ struct qcom_pcie_resources_2_1_0 *res = &pcie->res.v2_1_0;
struct dw_pcie *pci = pcie->pci;
struct device *dev = pci->dev;
u32 val;
@@ -367,9 +367,9 @@ static int qcom_pcie_init_v0(struct qcom_pcie *pcie)
return ret;
}

-static int qcom_pcie_get_resources_v1(struct qcom_pcie *pcie)
+static int qcom_pcie_get_resources_1_0_0(struct qcom_pcie *pcie)
{
- struct qcom_pcie_resources_v1 *res = &pcie->res.v1;
+ struct qcom_pcie_resources_1_0_0 *res = &pcie->res.v1_0_0;
struct dw_pcie *pci = pcie->pci;
struct device *dev = pci->dev;

@@ -397,9 +397,9 @@ static int qcom_pcie_get_resources_v1(struct qcom_pcie *pcie)
return PTR_ERR_OR_ZERO(res->core);
}

-static void qcom_pcie_deinit_v1(struct qcom_pcie *pcie)
+static void qcom_pcie_deinit_1_0_0(struct qcom_pcie *pcie)
{
- struct qcom_pcie_resources_v1 *res = &pcie->res.v1;
+ struct qcom_pcie_resources_1_0_0 *res = &pcie->res.v1_0_0;

reset_control_assert(res->core);
clk_disable_unprepare(res->slave_bus);
@@ -409,9 +409,9 @@ static void qcom_pcie_deinit_v1(struct qcom_pcie *pcie)
regulator_disable(res->vdda);
}

-static int qcom_pcie_init_v1(struct qcom_pcie *pcie)
+static int qcom_pcie_init_1_0_0(struct qcom_pcie *pcie)
{
- struct qcom_pcie_resources_v1 *res = &pcie->res.v1;
+ struct qcom_pcie_resources_1_0_0 *res = &pcie->res.v1_0_0;
struct dw_pcie *pci = pcie->pci;
struct device *dev = pci->dev;
int ret;
@@ -477,7 +477,7 @@ static int qcom_pcie_init_v1(struct qcom_pcie *pcie)
return ret;
}

-static void qcom_pcie_v2_ltssm_enable(struct qcom_pcie *pcie)
+static void qcom_pcie_2_3_2_ltssm_enable(struct qcom_pcie *pcie)
{
u32 val;

@@ -487,9 +487,9 @@ static void qcom_pcie_v2_ltssm_enable(struct qcom_pcie *pcie)
writel(val, pcie->parf + PCIE20_PARF_LTSSM);
}

-static int qcom_pcie_get_resources_v2(struct qcom_pcie *pcie)
+static int qcom_pcie_get_resources_2_3_2(struct qcom_pcie *pcie)
{
- struct qcom_pcie_resources_v2 *res = &pcie->res.v2;
+ struct qcom_pcie_resources_2_3_2 *res = &pcie->res.v2_3_2;
struct dw_pcie *pci = pcie->pci;
struct device *dev = pci->dev;

@@ -513,9 +513,9 @@ static int qcom_pcie_get_resources_v2(struct qcom_pcie *pcie)
return PTR_ERR_OR_ZERO(res->pipe_clk);
}

-static void qcom_pcie_deinit_v2(struct qcom_pcie *pcie)
+static void qcom_pcie_deinit_2_3_2(struct qcom_pcie *pcie)
{
- struct qcom_pcie_resources_v2 *res = &pcie->res.v2;
+ struct qcom_pcie_resources_2_3_2 *res = &pcie->res.v2_3_2;

clk_disable_unprepare(res->pipe_clk);
clk_disable_unprepare(res->slave_clk);
@@ -524,9 +524,9 @@ static void qcom_pcie_deinit_v2(struct qcom_pcie *pcie)
clk_disable_unprepare(res->aux_clk);
}

-static int qcom_pcie_init_v2(struct qcom_pcie *pcie)
+static int qcom_pcie_init_2_3_2(struct qcom_pcie *pcie)
{
- struct qcom_pcie_resources_v2 *res = &pcie->res.v2;
+ struct qcom_pcie_resources_2_3_2 *res = &pcie->res.v2_3_2;
struct dw_pcie *pci = pcie->pci;
struct device *dev = pci->dev;
u32 val;
@@ -589,9 +589,9 @@ static int qcom_pcie_init_v2(struct qcom_pcie *pcie)
return ret;
}

-static int qcom_pcie_post_init_v2(struct qcom_pcie *pcie)
+static int qcom_pcie_post_init_2_3_2(struct qcom_pcie *pcie)
{
- struct qcom_pcie_resources_v2 *res = &pcie->res.v2;
+ struct qcom_pcie_resources_2_3_2 *res = &pcie->res.v2_3_2;
struct dw_pcie *pci = pcie->pci;
struct device *dev = pci->dev;
int ret;
@@ -605,9 +605,9 @@ static int qcom_pcie_post_init_v2(struct qcom_pcie *pcie)
return 0;
}

-static int qcom_pcie_get_resources_v3(struct qcom_pcie *pcie)
+static int qcom_pcie_get_resources_2_4_0(struct qcom_pcie *pcie)
{
- struct qcom_pcie_resources_v3 *res = &pcie->res.v3;
+ struct qcom_pcie_resources_2_4_0 *res = &pcie->res.v2_4_0;
struct dw_pcie *pci = pcie->pci;
struct device *dev = pci->dev;

@@ -674,9 +674,9 @@ static int qcom_pcie_get_resources_v3(struct qcom_pcie *pcie)
return 0;
}

-static void qcom_pcie_deinit_v3(struct qcom_pcie *pcie)
+static void qcom_pcie_deinit_2_4_0(struct qcom_pcie *pcie)
{
- struct qcom_pcie_resources_v3 *res = &pcie->res.v3;
+ struct qcom_pcie_resources_2_4_0 *res = &pcie->res.v2_4_0;

reset_control_assert(res->axi_m_reset);
reset_control_assert(res->axi_s_reset);
@@ -692,9 +692,9 @@ static void qcom_pcie_deinit_v3(struct qcom_pcie *pcie)
clk_disable_unprepare(res->slave_clk);
}

-static int qcom_pcie_init_v3(struct qcom_pcie *pcie)
+static int qcom_pcie_init_2_4_0(struct qcom_pcie *pcie)
{
- struct qcom_pcie_resources_v3 *res = &pcie->res.v3;
+ struct qcom_pcie_resources_2_4_0 *res = &pcie->res.v2_4_0;
struct dw_pcie *pci = pcie->pci;
struct device *dev = pci->dev;
u32 val;
@@ -952,37 +952,37 @@ static int qcom_pcie_rd_own_conf(struct pcie_port *pp, int where, int size,
.rd_own_conf = qcom_pcie_rd_own_conf,
};

-static const struct qcom_pcie_ops ops_v0 = {
- .get_resources = qcom_pcie_get_resources_v0,
- .init = qcom_pcie_init_v0,
- .deinit = qcom_pcie_deinit_v0,
- .ltssm_enable = qcom_pcie_v0_v1_ltssm_enable,
+static const struct qcom_pcie_ops ops_2_1_0 = {
+ .get_resources = qcom_pcie_get_resources_2_1_0,
+ .init = qcom_pcie_init_2_1_0,
+ .deinit = qcom_pcie_deinit_2_1_0,
+ .ltssm_enable = qcom_pcie_2_1_0_ltssm_enable,
};

-static const struct qcom_pcie_ops ops_v1 = {
- .get_resources = qcom_pcie_get_resources_v1,
- .init = qcom_pcie_init_v1,
- .deinit = qcom_pcie_deinit_v1,
- .ltssm_enable = qcom_pcie_v0_v1_ltssm_enable,
+static const struct qcom_pcie_ops ops_1_0_0 = {
+ .get_resources = qcom_pcie_get_resources_1_0_0,
+ .init = qcom_pcie_init_1_0_0,
+ .deinit = qcom_pcie_deinit_1_0_0,
+ .ltssm_enable = qcom_pcie_2_1_0_ltssm_enable,
};

-static const struct qcom_pcie_ops ops_v2 = {
- .get_resources = qcom_pcie_get_resources_v2,
- .init = qcom_pcie_init_v2,
- .post_init = qcom_pcie_post_init_v2,
- .deinit = qcom_pcie_deinit_v2,
- .ltssm_enable = qcom_pcie_v2_ltssm_enable,
+static const struct qcom_pcie_ops ops_2_3_2 = {
+ .get_resources = qcom_pcie_get_resources_2_3_2,
+ .init = qcom_pcie_init_2_3_2,
+ .post_init = qcom_pcie_post_init_2_3_2,
+ .deinit = qcom_pcie_deinit_2_3_2,
+ .ltssm_enable = qcom_pcie_2_3_2_ltssm_enable,
};

static const struct dw_pcie_ops dw_pcie_ops = {
.link_up = qcom_pcie_link_up,
};

-static const struct qcom_pcie_ops ops_v3 = {
- .get_resources = qcom_pcie_get_resources_v3,
- .init = qcom_pcie_init_v3,
- .deinit = qcom_pcie_deinit_v3,
- .ltssm_enable = qcom_pcie_v2_ltssm_enable,
+static const struct qcom_pcie_ops ops_2_4_0 = {
+ .get_resources = qcom_pcie_get_resources_2_4_0,
+ .init = qcom_pcie_init_2_4_0,
+ .deinit = qcom_pcie_deinit_2_4_0,
+ .ltssm_enable = qcom_pcie_2_3_2_ltssm_enable,
};

static int qcom_pcie_probe(struct platform_device *pdev)
@@ -1071,11 +1071,11 @@ static int qcom_pcie_probe(struct platform_device *pdev)
}

static const struct of_device_id qcom_pcie_match[] = {
- { .compatible = "qcom,pcie-ipq8064", .data = &ops_v0 },
- { .compatible = "qcom,pcie-apq8064", .data = &ops_v0 },
- { .compatible = "qcom,pcie-apq8084", .data = &ops_v1 },
- { .compatible = "qcom,pcie-msm8996", .data = &ops_v2 },
- { .compatible = "qcom,pcie-ipq4019", .data = &ops_v3 },
+ { .compatible = "qcom,pcie-apq8084", .data = &ops_1_0_0 },
+ { .compatible = "qcom,pcie-ipq8064", .data = &ops_2_1_0 },
+ { .compatible = "qcom,pcie-apq8064", .data = &ops_2_1_0 },
+ { .compatible = "qcom,pcie-msm8996", .data = &ops_2_3_2 },
+ { .compatible = "qcom,pcie-ipq4019", .data = &ops_2_4_0 },
{ }
};

--
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