@@ -191,11 +191,11 @@
#define SSC_STATUS_PLL_LOCK_MASK 0x800
#define PCIE_BRCM_MAX_MEMC 3
-#define IDX_ADDR(pcie) ((pcie)->reg_offsets[EXT_CFG_INDEX])
-#define DATA_ADDR(pcie) ((pcie)->reg_offsets[EXT_CFG_DATA])
-#define PCIE_RGR1_SW_INIT_1(pcie) ((pcie)->reg_offsets[RGR1_SW_INIT_1])
-#define HARD_DEBUG(pcie) ((pcie)->reg_offsets[PCIE_HARD_DEBUG])
-#define INTR2_CPU_BASE(pcie) ((pcie)->reg_offsets[PCIE_INTR2_CPU_BASE])
+#define IDX_ADDR(pcie) ((pcie)->cfg->offsets[EXT_CFG_INDEX])
+#define DATA_ADDR(pcie) ((pcie)->cfg->offsets[EXT_CFG_DATA])
+#define PCIE_RGR1_SW_INIT_1(pcie) ((pcie)->cfg->offsets[RGR1_SW_INIT_1])
+#define HARD_DEBUG(pcie) ((pcie)->cfg->offsets[PCIE_HARD_DEBUG])
+#define INTR2_CPU_BASE(pcie) ((pcie)->cfg->offsets[PCIE_INTR2_CPU_BASE])
/* Rescal registers */
#define PCIE_DVT_PMU_PCIE_PHY_CTRL 0xc700
@@ -276,8 +276,6 @@ struct brcm_pcie {
int gen;
u64 msi_target_addr;
struct brcm_msi *msi;
- const int *reg_offsets;
- enum pcie_soc_base soc_base;
struct reset_control *rescal;
struct reset_control *perst_reset;
struct reset_control *bridge_reset;
@@ -285,17 +283,14 @@ struct brcm_pcie {
int num_memc;
u64 memc_size[PCIE_BRCM_MAX_MEMC];
u32 hw_rev;
- int (*perst_set)(struct brcm_pcie *pcie, u32 val);
- int (*bridge_sw_init_set)(struct brcm_pcie *pcie, u32 val);
struct subdev_regulators *sr;
bool ep_wakeup_capable;
- bool has_phy;
- u8 num_inbound_wins;
+ const struct pcie_cfg_data *cfg;
};
static inline bool is_bmips(const struct brcm_pcie *pcie)
{
- return pcie->soc_base == BCM7435 || pcie->soc_base == BCM7425;
+ return pcie->cfg->soc_base == BCM7435 || pcie->cfg->soc_base == BCM7425;
}
/*
@@ -855,7 +850,7 @@ static int brcm_pcie_get_inbound_wins(struct brcm_pcie *pcie,
* security considerations, and is not implemented in our modern
* SoCs.
*/
- if (pcie->soc_base != BCM7712)
+ if (pcie->cfg->soc_base != BCM7712)
add_inbound_win(b++, &n, 0, 0, 0);
resource_list_for_each_entry(entry, &bridge->dma_ranges) {
@@ -872,10 +867,10 @@ static int brcm_pcie_get_inbound_wins(struct brcm_pcie *pcie,
* That being said, each BARs size must still be a power of
* two.
*/
- if (pcie->soc_base == BCM7712)
+ if (pcie->cfg->soc_base == BCM7712)
add_inbound_win(b++, &n, size, cpu_start, pcie_start);
- if (n > pcie->num_inbound_wins)
+ if (n > pcie->cfg->num_inbound_wins)
break;
}
@@ -889,7 +884,7 @@ static int brcm_pcie_get_inbound_wins(struct brcm_pcie *pcie,
* that enables multiple memory controllers. As such, it can return
* now w/o doing special configuration.
*/
- if (pcie->soc_base == BCM7712)
+ if (pcie->cfg->soc_base == BCM7712)
return n;
ret = of_property_read_variable_u64_array(pcie->np, "brcm,scb-sizes", pcie->memc_size, 1,
@@ -1012,7 +1007,7 @@ static void set_inbound_win_registers(struct brcm_pcie *pcie,
* 7712:
* All of their BARs need to be set.
*/
- if (pcie->soc_base == BCM7712) {
+ if (pcie->cfg->soc_base == BCM7712) {
/* BUS remap register settings */
reg_offset = brcm_ubus_reg_offset(i);
tmp = lower_32_bits(cpu_addr) & ~0xfff;
@@ -1036,15 +1031,15 @@ static int brcm_pcie_setup(struct brcm_pcie *pcie)
int memc, ret;
/* Reset the bridge */
- ret = pcie->bridge_sw_init_set(pcie, 1);
+ ret = pcie->cfg->bridge_sw_init_set(pcie, 1);
if (ret)
return ret;
/* Ensure that PERST# is asserted; some bootloaders may deassert it. */
- if (pcie->soc_base == BCM2711) {
- ret = pcie->perst_set(pcie, 1);
+ if (pcie->cfg->soc_base == BCM2711) {
+ ret = pcie->cfg->perst_set(pcie, 1);
if (ret) {
- pcie->bridge_sw_init_set(pcie, 0);
+ pcie->cfg->bridge_sw_init_set(pcie, 0);
return ret;
}
}
@@ -1052,7 +1047,7 @@ static int brcm_pcie_setup(struct brcm_pcie *pcie)
usleep_range(100, 200);
/* Take the bridge out of reset */
- ret = pcie->bridge_sw_init_set(pcie, 0);
+ ret = pcie->cfg->bridge_sw_init_set(pcie, 0);
if (ret)
return ret;
@@ -1072,9 +1067,9 @@ static int brcm_pcie_setup(struct brcm_pcie *pcie)
*/
if (is_bmips(pcie))
burst = 0x1; /* 256 bytes */
- else if (pcie->soc_base == BCM2711)
+ else if (pcie->cfg->soc_base == BCM2711)
burst = 0x0; /* 128 bytes */
- else if (pcie->soc_base == BCM7278)
+ else if (pcie->cfg->soc_base == BCM7278)
burst = 0x3; /* 512 bytes */
else
burst = 0x2; /* 512 bytes */
@@ -1199,7 +1194,7 @@ static void brcm_extend_rbus_timeout(struct brcm_pcie *pcie)
u32 timeout_us = 4000000; /* 4 seconds, our setting for L1SS */
/* 7712 does not have this (RGR1) timer */
- if (pcie->soc_base == BCM7712)
+ if (pcie->cfg->soc_base == BCM7712)
return;
/* Each unit in timeout register is 1/216,000,000 seconds */
@@ -1277,7 +1272,7 @@ static int brcm_pcie_start_link(struct brcm_pcie *pcie)
int ret, i;
/* Unassert the fundamental reset */
- ret = pcie->perst_set(pcie, 0);
+ ret = pcie->cfg->perst_set(pcie, 0);
if (ret)
return ret;
@@ -1463,12 +1458,12 @@ static int brcm_phy_cntl(struct brcm_pcie *pcie, const int start)
static inline int brcm_phy_start(struct brcm_pcie *pcie)
{
- return pcie->has_phy ? brcm_phy_cntl(pcie, 1) : 0;
+ return pcie->cfg->has_phy ? brcm_phy_cntl(pcie, 1) : 0;
}
static inline int brcm_phy_stop(struct brcm_pcie *pcie)
{
- return pcie->has_phy ? brcm_phy_cntl(pcie, 0) : 0;
+ return pcie->cfg->has_phy ? brcm_phy_cntl(pcie, 0) : 0;
}
static int brcm_pcie_turn_off(struct brcm_pcie *pcie)
@@ -1479,7 +1474,7 @@ static int brcm_pcie_turn_off(struct brcm_pcie *pcie)
if (brcm_pcie_link_up(pcie))
brcm_pcie_enter_l23(pcie);
/* Assert fundamental reset */
- ret = pcie->perst_set(pcie, 1);
+ ret = pcie->cfg->perst_set(pcie, 1);
if (ret)
return ret;
@@ -1582,7 +1577,7 @@ static int brcm_pcie_resume_noirq(struct device *dev)
goto err_reset;
/* Take bridge out of reset so we can access the SERDES reg */
- pcie->bridge_sw_init_set(pcie, 0);
+ pcie->cfg->bridge_sw_init_set(pcie, 0);
/* SERDES_IDDQ = 0 */
tmp = readl(base + HARD_DEBUG(pcie));
@@ -1803,12 +1798,7 @@ static int brcm_pcie_probe(struct platform_device *pdev)
pcie = pci_host_bridge_priv(bridge);
pcie->dev = &pdev->dev;
pcie->np = np;
- pcie->reg_offsets = data->offsets;
- pcie->soc_base = data->soc_base;
- pcie->perst_set = data->perst_set;
- pcie->bridge_sw_init_set = data->bridge_sw_init_set;
- pcie->has_phy = data->has_phy;
- pcie->num_inbound_wins = data->num_inbound_wins;
+ pcie->cfg = data;
pcie->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pcie->base))
@@ -1843,7 +1833,7 @@ static int brcm_pcie_probe(struct platform_device *pdev)
if (ret)
return dev_err_probe(&pdev->dev, ret, "could not enable clock\n");
- pcie->bridge_sw_init_set(pcie, 0);
+ pcie->cfg->bridge_sw_init_set(pcie, 0);
if (pcie->swinit_reset) {
ret = reset_control_assert(pcie->swinit_reset);
@@ -1882,7 +1872,8 @@ static int brcm_pcie_probe(struct platform_device *pdev)
goto fail;
pcie->hw_rev = readl(pcie->base + PCIE_MISC_REVISION);
- if (pcie->soc_base == BCM4908 && pcie->hw_rev >= BRCM_PCIE_HW_REV_3_20) {
+ if (pcie->cfg->soc_base == BCM4908 &&
+ pcie->hw_rev >= BRCM_PCIE_HW_REV_3_20) {
dev_err(pcie->dev, "hardware revision with unsupported PERST# setup\n");
ret = -ENODEV;
goto fail;
@@ -1897,7 +1888,8 @@ static int brcm_pcie_probe(struct platform_device *pdev)
}
}
- bridge->ops = pcie->soc_base == BCM7425 ? &brcm7425_pcie_ops : &brcm_pcie_ops;
+ bridge->ops = pcie->cfg->soc_base == BCM7425 ?
+ &brcm7425_pcie_ops : &brcm_pcie_ops;
bridge->sysdata = pcie;
platform_set_drvdata(pdev, pcie);