mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 22:23:27 +00:00
6c90999e2e
This includes BCM4908 support Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
612 lines
20 KiB
Diff
612 lines
20 KiB
Diff
From 94583a41047eb9489f576344b8ba9370cf4cbfb7 Mon Sep 17 00:00:00 2001
|
|
From: Al Cooper <alcooperx@gmail.com>
|
|
Date: Fri, 3 Jan 2020 13:18:03 -0500
|
|
Subject: [PATCH] phy: usb: Restructure in preparation for adding 7216 USB
|
|
support
|
|
|
|
The driver is being restructured in preparation for adding support
|
|
for the new Synopsys USB conroller on the 7216. Since all the bugs
|
|
and work-arounds in previous STB chips are supposed to be fixed,
|
|
most of the code in phy-brcm-usb-init.c is not needed. Instead of
|
|
adding more complexity to the already complicated phy-brcm-usb-init.c
|
|
module, the driver will be restructured to use a vector table to
|
|
dispatch into different C modules for the different controllers.
|
|
|
|
There was also some general cleanup done including some ipp setup
|
|
code that was incorrect.
|
|
|
|
Signed-off-by: Al Cooper <alcooperx@gmail.com>
|
|
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
|
|
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
|
|
---
|
|
drivers/phy/broadcom/phy-brcm-usb-init.c | 191 ++++++++++-------------
|
|
drivers/phy/broadcom/phy-brcm-usb-init.h | 140 +++++++++++++++--
|
|
drivers/phy/broadcom/phy-brcm-usb.c | 6 +-
|
|
3 files changed, 214 insertions(+), 123 deletions(-)
|
|
|
|
--- a/drivers/phy/broadcom/phy-brcm-usb-init.c
|
|
+++ b/drivers/phy/broadcom/phy-brcm-usb-init.c
|
|
@@ -129,10 +129,6 @@ enum {
|
|
USB_CTRL_SELECTOR_COUNT,
|
|
};
|
|
|
|
-#define USB_CTRL_REG(base, reg) ((void __iomem *)base + USB_CTRL_##reg)
|
|
-#define USB_XHCI_EC_REG(base, reg) ((void __iomem *)base + USB_XHCI_EC_##reg)
|
|
-#define USB_CTRL_MASK(reg, field) \
|
|
- USB_CTRL_##reg##_##field##_MASK
|
|
#define USB_CTRL_MASK_FAMILY(params, reg, field) \
|
|
(params->usb_reg_bits_map[USB_CTRL_##reg##_##field##_SELECTOR])
|
|
|
|
@@ -143,13 +139,6 @@ enum {
|
|
usb_ctrl_unset_family(params, USB_CTRL_##reg, \
|
|
USB_CTRL_##reg##_##field##_SELECTOR)
|
|
|
|
-#define USB_CTRL_SET(base, reg, field) \
|
|
- usb_ctrl_set(USB_CTRL_REG(base, reg), \
|
|
- USB_CTRL_##reg##_##field##_MASK)
|
|
-#define USB_CTRL_UNSET(base, reg, field) \
|
|
- usb_ctrl_unset(USB_CTRL_REG(base, reg), \
|
|
- USB_CTRL_##reg##_##field##_MASK)
|
|
-
|
|
#define MDIO_USB2 0
|
|
#define MDIO_USB3 BIT(31)
|
|
|
|
@@ -405,26 +394,14 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT
|
|
},
|
|
};
|
|
|
|
-static inline u32 brcmusb_readl(void __iomem *addr)
|
|
-{
|
|
- return readl(addr);
|
|
-}
|
|
-
|
|
-static inline void brcmusb_writel(u32 val, void __iomem *addr)
|
|
-{
|
|
- writel(val, addr);
|
|
-}
|
|
-
|
|
static inline
|
|
void usb_ctrl_unset_family(struct brcm_usb_init_params *params,
|
|
u32 reg_offset, u32 field)
|
|
{
|
|
u32 mask;
|
|
- void __iomem *reg;
|
|
|
|
mask = params->usb_reg_bits_map[field];
|
|
- reg = params->ctrl_regs + reg_offset;
|
|
- brcmusb_writel(brcmusb_readl(reg) & ~mask, reg);
|
|
+ brcm_usb_ctrl_unset(params->ctrl_regs + reg_offset, mask);
|
|
};
|
|
|
|
static inline
|
|
@@ -432,45 +409,27 @@ void usb_ctrl_set_family(struct brcm_usb
|
|
u32 reg_offset, u32 field)
|
|
{
|
|
u32 mask;
|
|
- void __iomem *reg;
|
|
|
|
mask = params->usb_reg_bits_map[field];
|
|
- reg = params->ctrl_regs + reg_offset;
|
|
- brcmusb_writel(brcmusb_readl(reg) | mask, reg);
|
|
+ brcm_usb_ctrl_set(params->ctrl_regs + reg_offset, mask);
|
|
};
|
|
|
|
-static inline void usb_ctrl_set(void __iomem *reg, u32 field)
|
|
-{
|
|
- u32 value;
|
|
-
|
|
- value = brcmusb_readl(reg);
|
|
- brcmusb_writel(value | field, reg);
|
|
-}
|
|
-
|
|
-static inline void usb_ctrl_unset(void __iomem *reg, u32 field)
|
|
-{
|
|
- u32 value;
|
|
-
|
|
- value = brcmusb_readl(reg);
|
|
- brcmusb_writel(value & ~field, reg);
|
|
-}
|
|
-
|
|
static u32 brcmusb_usb_mdio_read(void __iomem *ctrl_base, u32 reg, int mode)
|
|
{
|
|
u32 data;
|
|
|
|
data = (reg << 16) | mode;
|
|
- brcmusb_writel(data, USB_CTRL_REG(ctrl_base, MDIO));
|
|
+ brcm_usb_writel(data, USB_CTRL_REG(ctrl_base, MDIO));
|
|
data |= (1 << 24);
|
|
- brcmusb_writel(data, USB_CTRL_REG(ctrl_base, MDIO));
|
|
+ brcm_usb_writel(data, USB_CTRL_REG(ctrl_base, MDIO));
|
|
data &= ~(1 << 24);
|
|
/* wait for the 60MHz parallel to serial shifter */
|
|
usleep_range(10, 20);
|
|
- brcmusb_writel(data, USB_CTRL_REG(ctrl_base, MDIO));
|
|
+ brcm_usb_writel(data, USB_CTRL_REG(ctrl_base, MDIO));
|
|
/* wait for the 60MHz parallel to serial shifter */
|
|
usleep_range(10, 20);
|
|
|
|
- return brcmusb_readl(USB_CTRL_REG(ctrl_base, MDIO2)) & 0xffff;
|
|
+ return brcm_usb_readl(USB_CTRL_REG(ctrl_base, MDIO2)) & 0xffff;
|
|
}
|
|
|
|
static void brcmusb_usb_mdio_write(void __iomem *ctrl_base, u32 reg,
|
|
@@ -479,14 +438,14 @@ static void brcmusb_usb_mdio_write(void
|
|
u32 data;
|
|
|
|
data = (reg << 16) | val | mode;
|
|
- brcmusb_writel(data, USB_CTRL_REG(ctrl_base, MDIO));
|
|
+ brcm_usb_writel(data, USB_CTRL_REG(ctrl_base, MDIO));
|
|
data |= (1 << 25);
|
|
- brcmusb_writel(data, USB_CTRL_REG(ctrl_base, MDIO));
|
|
+ brcm_usb_writel(data, USB_CTRL_REG(ctrl_base, MDIO));
|
|
data &= ~(1 << 25);
|
|
|
|
/* wait for the 60MHz parallel to serial shifter */
|
|
usleep_range(10, 20);
|
|
- brcmusb_writel(data, USB_CTRL_REG(ctrl_base, MDIO));
|
|
+ brcm_usb_writel(data, USB_CTRL_REG(ctrl_base, MDIO));
|
|
/* wait for the 60MHz parallel to serial shifter */
|
|
usleep_range(10, 20);
|
|
}
|
|
@@ -713,12 +672,12 @@ static void brcmusb_usb3_otp_fix(struct
|
|
|
|
if (params->family_id != 0x74371000 || !xhci_ec_base)
|
|
return;
|
|
- brcmusb_writel(0xa20c, USB_XHCI_EC_REG(xhci_ec_base, IRAADR));
|
|
- val = brcmusb_readl(USB_XHCI_EC_REG(xhci_ec_base, IRADAT));
|
|
+ brcm_usb_writel(0xa20c, USB_XHCI_EC_REG(xhci_ec_base, IRAADR));
|
|
+ val = brcm_usb_readl(USB_XHCI_EC_REG(xhci_ec_base, IRADAT));
|
|
|
|
/* set cfg_pick_ss_lock */
|
|
val |= (1 << 27);
|
|
- brcmusb_writel(val, USB_XHCI_EC_REG(xhci_ec_base, IRADAT));
|
|
+ brcm_usb_writel(val, USB_XHCI_EC_REG(xhci_ec_base, IRADAT));
|
|
|
|
/* Reset USB 3.0 PHY for workaround to take effect */
|
|
USB_CTRL_UNSET(params->ctrl_regs, USB30_CTL1, PHY3_RESETB);
|
|
@@ -751,7 +710,7 @@ static void brcmusb_xhci_soft_reset(stru
|
|
* - default chip/rev.
|
|
* NOTE: The minor rev is always ignored.
|
|
*/
|
|
-static enum brcm_family_type brcmusb_get_family_type(
|
|
+static enum brcm_family_type get_family_type(
|
|
struct brcm_usb_init_params *params)
|
|
{
|
|
int last_type = -1;
|
|
@@ -779,7 +738,7 @@ static enum brcm_family_type brcmusb_get
|
|
return last_type;
|
|
}
|
|
|
|
-void brcm_usb_init_ipp(struct brcm_usb_init_params *params)
|
|
+static void usb_init_ipp(struct brcm_usb_init_params *params)
|
|
{
|
|
void __iomem *ctrl = params->ctrl_regs;
|
|
u32 reg;
|
|
@@ -795,7 +754,7 @@ void brcm_usb_init_ipp(struct brcm_usb_i
|
|
USB_CTRL_SET_FAMILY(params, USB30_CTL1, USB3_IPP);
|
|
}
|
|
|
|
- reg = brcmusb_readl(USB_CTRL_REG(ctrl, SETUP));
|
|
+ reg = brcm_usb_readl(USB_CTRL_REG(ctrl, SETUP));
|
|
orig_reg = reg;
|
|
if (USB_CTRL_MASK_FAMILY(params, SETUP, STRAP_CC_DRD_MODE_ENABLE_SEL))
|
|
/* Never use the strap, it's going away. */
|
|
@@ -803,8 +762,8 @@ void brcm_usb_init_ipp(struct brcm_usb_i
|
|
SETUP,
|
|
STRAP_CC_DRD_MODE_ENABLE_SEL));
|
|
if (USB_CTRL_MASK_FAMILY(params, SETUP, STRAP_IPP_SEL))
|
|
+ /* override ipp strap pin (if it exits) */
|
|
if (params->ipp != 2)
|
|
- /* override ipp strap pin (if it exits) */
|
|
reg &= ~(USB_CTRL_MASK_FAMILY(params, SETUP,
|
|
STRAP_IPP_SEL));
|
|
|
|
@@ -812,54 +771,26 @@ void brcm_usb_init_ipp(struct brcm_usb_i
|
|
reg &= ~(USB_CTRL_MASK(SETUP, IPP) | USB_CTRL_MASK(SETUP, IOC));
|
|
if (params->ioc)
|
|
reg |= USB_CTRL_MASK(SETUP, IOC);
|
|
- if (params->ipp == 1 && ((reg & USB_CTRL_MASK(SETUP, IPP)) == 0))
|
|
+ if (params->ipp == 1)
|
|
reg |= USB_CTRL_MASK(SETUP, IPP);
|
|
- brcmusb_writel(reg, USB_CTRL_REG(ctrl, SETUP));
|
|
+ brcm_usb_writel(reg, USB_CTRL_REG(ctrl, SETUP));
|
|
|
|
/*
|
|
* If we're changing IPP, make sure power is off long enough
|
|
* to turn off any connected devices.
|
|
*/
|
|
- if (reg != orig_reg)
|
|
+ if ((reg ^ orig_reg) & USB_CTRL_MASK(SETUP, IPP))
|
|
msleep(50);
|
|
}
|
|
|
|
-int brcm_usb_init_get_dual_select(struct brcm_usb_init_params *params)
|
|
-{
|
|
- void __iomem *ctrl = params->ctrl_regs;
|
|
- u32 reg = 0;
|
|
-
|
|
- if (USB_CTRL_MASK_FAMILY(params, USB_DEVICE_CTL1, PORT_MODE)) {
|
|
- reg = brcmusb_readl(USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
|
|
- reg &= USB_CTRL_MASK_FAMILY(params, USB_DEVICE_CTL1,
|
|
- PORT_MODE);
|
|
- }
|
|
- return reg;
|
|
-}
|
|
-
|
|
-void brcm_usb_init_set_dual_select(struct brcm_usb_init_params *params,
|
|
- int mode)
|
|
-{
|
|
- void __iomem *ctrl = params->ctrl_regs;
|
|
- u32 reg;
|
|
-
|
|
- if (USB_CTRL_MASK_FAMILY(params, USB_DEVICE_CTL1, PORT_MODE)) {
|
|
- reg = brcmusb_readl(USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
|
|
- reg &= ~USB_CTRL_MASK_FAMILY(params, USB_DEVICE_CTL1,
|
|
- PORT_MODE);
|
|
- reg |= mode;
|
|
- brcmusb_writel(reg, USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
|
|
- }
|
|
-}
|
|
-
|
|
-void brcm_usb_init_common(struct brcm_usb_init_params *params)
|
|
+static void usb_init_common(struct brcm_usb_init_params *params)
|
|
{
|
|
u32 reg;
|
|
void __iomem *ctrl = params->ctrl_regs;
|
|
|
|
/* Clear any pending wake conditions */
|
|
- reg = brcmusb_readl(USB_CTRL_REG(ctrl, USB_PM_STATUS));
|
|
- brcmusb_writel(reg, USB_CTRL_REG(ctrl, USB_PM_STATUS));
|
|
+ reg = brcm_usb_readl(USB_CTRL_REG(ctrl, USB_PM_STATUS));
|
|
+ brcm_usb_writel(reg, USB_CTRL_REG(ctrl, USB_PM_STATUS));
|
|
|
|
/* Take USB out of power down */
|
|
if (USB_CTRL_MASK_FAMILY(params, PLL_CTL, PLL_IDDQ_PWRDN)) {
|
|
@@ -885,7 +816,7 @@ void brcm_usb_init_common(struct brcm_us
|
|
/* Block auto PLL suspend by USB2 PHY (Sasi) */
|
|
USB_CTRL_SET(ctrl, PLL_CTL, PLL_SUSPEND_EN);
|
|
|
|
- reg = brcmusb_readl(USB_CTRL_REG(ctrl, SETUP));
|
|
+ reg = brcm_usb_readl(USB_CTRL_REG(ctrl, SETUP));
|
|
if (params->selected_family == BRCM_FAMILY_7364A0)
|
|
/* Suppress overcurrent indication from USB30 ports for A0 */
|
|
reg |= USB_CTRL_MASK_FAMILY(params, SETUP, OC3_DISABLE);
|
|
@@ -901,16 +832,16 @@ void brcm_usb_init_common(struct brcm_us
|
|
reg |= USB_CTRL_MASK_FAMILY(params, SETUP, SCB1_EN);
|
|
if (USB_CTRL_MASK_FAMILY(params, SETUP, SCB2_EN))
|
|
reg |= USB_CTRL_MASK_FAMILY(params, SETUP, SCB2_EN);
|
|
- brcmusb_writel(reg, USB_CTRL_REG(ctrl, SETUP));
|
|
+ brcm_usb_writel(reg, USB_CTRL_REG(ctrl, SETUP));
|
|
|
|
brcmusb_memc_fix(params);
|
|
|
|
if (USB_CTRL_MASK_FAMILY(params, USB_DEVICE_CTL1, PORT_MODE)) {
|
|
- reg = brcmusb_readl(USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
|
|
+ reg = brcm_usb_readl(USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
|
|
reg &= ~USB_CTRL_MASK_FAMILY(params, USB_DEVICE_CTL1,
|
|
PORT_MODE);
|
|
reg |= params->mode;
|
|
- brcmusb_writel(reg, USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
|
|
+ brcm_usb_writel(reg, USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
|
|
}
|
|
if (USB_CTRL_MASK_FAMILY(params, USB_PM, BDC_SOFT_RESETB)) {
|
|
switch (params->mode) {
|
|
@@ -932,7 +863,7 @@ void brcm_usb_init_common(struct brcm_us
|
|
}
|
|
}
|
|
|
|
-void brcm_usb_init_eohci(struct brcm_usb_init_params *params)
|
|
+static void usb_init_eohci(struct brcm_usb_init_params *params)
|
|
{
|
|
u32 reg;
|
|
void __iomem *ctrl = params->ctrl_regs;
|
|
@@ -948,10 +879,10 @@ void brcm_usb_init_eohci(struct brcm_usb
|
|
USB_CTRL_SET(ctrl, EBRIDGE, ESTOP_SCB_REQ);
|
|
|
|
/* Setup the endian bits */
|
|
- reg = brcmusb_readl(USB_CTRL_REG(ctrl, SETUP));
|
|
+ reg = brcm_usb_readl(USB_CTRL_REG(ctrl, SETUP));
|
|
reg &= ~USB_CTRL_SETUP_ENDIAN_BITS;
|
|
reg |= USB_CTRL_MASK_FAMILY(params, SETUP, ENDIAN);
|
|
- brcmusb_writel(reg, USB_CTRL_REG(ctrl, SETUP));
|
|
+ brcm_usb_writel(reg, USB_CTRL_REG(ctrl, SETUP));
|
|
|
|
if (params->selected_family == BRCM_FAMILY_7271A0)
|
|
/* Enable LS keep alive fix for certain keyboards */
|
|
@@ -962,14 +893,14 @@ void brcm_usb_init_eohci(struct brcm_usb
|
|
* Make the burst size 512 bytes to fix a hardware bug
|
|
* on the 7255a0. See HW7255-24.
|
|
*/
|
|
- reg = brcmusb_readl(USB_CTRL_REG(ctrl, EBRIDGE));
|
|
+ reg = brcm_usb_readl(USB_CTRL_REG(ctrl, EBRIDGE));
|
|
reg &= ~USB_CTRL_MASK(EBRIDGE, EBR_SCB_SIZE);
|
|
reg |= 0x800;
|
|
- brcmusb_writel(reg, USB_CTRL_REG(ctrl, EBRIDGE));
|
|
+ brcm_usb_writel(reg, USB_CTRL_REG(ctrl, EBRIDGE));
|
|
}
|
|
}
|
|
|
|
-void brcm_usb_init_xhci(struct brcm_usb_init_params *params)
|
|
+static void usb_init_xhci(struct brcm_usb_init_params *params)
|
|
{
|
|
void __iomem *ctrl = params->ctrl_regs;
|
|
|
|
@@ -997,7 +928,7 @@ void brcm_usb_init_xhci(struct brcm_usb_
|
|
brcmusb_usb3_otp_fix(params);
|
|
}
|
|
|
|
-void brcm_usb_uninit_common(struct brcm_usb_init_params *params)
|
|
+static void usb_uninit_common(struct brcm_usb_init_params *params)
|
|
{
|
|
if (USB_CTRL_MASK_FAMILY(params, USB_PM, USB_PWRDN))
|
|
USB_CTRL_SET_FAMILY(params, USB_PM, USB_PWRDN);
|
|
@@ -1006,17 +937,47 @@ void brcm_usb_uninit_common(struct brcm_
|
|
USB_CTRL_SET_FAMILY(params, PLL_CTL, PLL_IDDQ_PWRDN);
|
|
}
|
|
|
|
-void brcm_usb_uninit_eohci(struct brcm_usb_init_params *params)
|
|
+static void usb_uninit_eohci(struct brcm_usb_init_params *params)
|
|
{
|
|
}
|
|
|
|
-void brcm_usb_uninit_xhci(struct brcm_usb_init_params *params)
|
|
+static void usb_uninit_xhci(struct brcm_usb_init_params *params)
|
|
{
|
|
brcmusb_xhci_soft_reset(params, 1);
|
|
USB_CTRL_SET(params->ctrl_regs, USB30_PCTL, PHY3_IDDQ_OVERRIDE);
|
|
}
|
|
|
|
-void brcm_usb_wake_enable(struct brcm_usb_init_params *params,
|
|
+static int usb_get_dual_select(struct brcm_usb_init_params *params)
|
|
+{
|
|
+ void __iomem *ctrl = params->ctrl_regs;
|
|
+ u32 reg = 0;
|
|
+
|
|
+ pr_debug("%s\n", __func__);
|
|
+ if (USB_CTRL_MASK_FAMILY(params, USB_DEVICE_CTL1, PORT_MODE)) {
|
|
+ reg = brcm_usb_readl(USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
|
|
+ reg &= USB_CTRL_MASK_FAMILY(params, USB_DEVICE_CTL1,
|
|
+ PORT_MODE);
|
|
+ }
|
|
+ return reg;
|
|
+}
|
|
+
|
|
+static void usb_set_dual_select(struct brcm_usb_init_params *params, int mode)
|
|
+{
|
|
+ void __iomem *ctrl = params->ctrl_regs;
|
|
+ u32 reg;
|
|
+
|
|
+ pr_debug("%s\n", __func__);
|
|
+
|
|
+ if (USB_CTRL_MASK_FAMILY(params, USB_DEVICE_CTL1, PORT_MODE)) {
|
|
+ reg = brcm_usb_readl(USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
|
|
+ reg &= ~USB_CTRL_MASK_FAMILY(params, USB_DEVICE_CTL1,
|
|
+ PORT_MODE);
|
|
+ reg |= mode;
|
|
+ brcm_usb_writel(reg, USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
|
|
+ }
|
|
+}
|
|
+
|
|
+static void usb_wake_enable(struct brcm_usb_init_params *params,
|
|
int enable)
|
|
{
|
|
void __iomem *ctrl = params->ctrl_regs;
|
|
@@ -1027,13 +988,29 @@ void brcm_usb_wake_enable(struct brcm_us
|
|
USB_CTRL_UNSET(ctrl, USB_PM, RMTWKUP_EN);
|
|
}
|
|
|
|
-void brcm_usb_set_family_map(struct brcm_usb_init_params *params)
|
|
+static const struct brcm_usb_init_ops bcm7445_ops = {
|
|
+ .init_ipp = usb_init_ipp,
|
|
+ .init_common = usb_init_common,
|
|
+ .init_eohci = usb_init_eohci,
|
|
+ .init_xhci = usb_init_xhci,
|
|
+ .uninit_common = usb_uninit_common,
|
|
+ .uninit_eohci = usb_uninit_eohci,
|
|
+ .uninit_xhci = usb_uninit_xhci,
|
|
+ .get_dual_select = usb_get_dual_select,
|
|
+ .set_dual_select = usb_set_dual_select,
|
|
+ .wake_enable = usb_wake_enable,
|
|
+};
|
|
+
|
|
+void brcm_usb_dvr_init_7445(struct brcm_usb_init_params *params)
|
|
{
|
|
int fam;
|
|
|
|
- fam = brcmusb_get_family_type(params);
|
|
+ pr_debug("%s\n", __func__);
|
|
+
|
|
+ fam = get_family_type(params);
|
|
params->selected_family = fam;
|
|
params->usb_reg_bits_map =
|
|
&usb_reg_bits_map_table[fam][0];
|
|
params->family_name = family_names[fam];
|
|
+ params->ops = &bcm7445_ops;
|
|
}
|
|
--- a/drivers/phy/broadcom/phy-brcm-usb-init.h
|
|
+++ b/drivers/phy/broadcom/phy-brcm-usb-init.h
|
|
@@ -13,6 +13,33 @@
|
|
|
|
struct brcm_usb_init_params;
|
|
|
|
+#define USB_CTRL_REG(base, reg) ((void __iomem *)base + USB_CTRL_##reg)
|
|
+#define USB_XHCI_EC_REG(base, reg) ((void __iomem *)base + USB_XHCI_EC_##reg)
|
|
+#define USB_CTRL_MASK(reg, field) \
|
|
+ USB_CTRL_##reg##_##field##_MASK
|
|
+#define USB_CTRL_SET(base, reg, field) \
|
|
+ brcm_usb_ctrl_set(USB_CTRL_REG(base, reg), \
|
|
+ USB_CTRL_##reg##_##field##_MASK)
|
|
+#define USB_CTRL_UNSET(base, reg, field) \
|
|
+ brcm_usb_ctrl_unset(USB_CTRL_REG(base, reg), \
|
|
+ USB_CTRL_##reg##_##field##_MASK)
|
|
+
|
|
+struct brcm_usb_init_params;
|
|
+
|
|
+struct brcm_usb_init_ops {
|
|
+ void (*init_ipp)(struct brcm_usb_init_params *params);
|
|
+ void (*init_common)(struct brcm_usb_init_params *params);
|
|
+ void (*init_eohci)(struct brcm_usb_init_params *params);
|
|
+ void (*init_xhci)(struct brcm_usb_init_params *params);
|
|
+ void (*uninit_common)(struct brcm_usb_init_params *params);
|
|
+ void (*uninit_eohci)(struct brcm_usb_init_params *params);
|
|
+ void (*uninit_xhci)(struct brcm_usb_init_params *params);
|
|
+ int (*get_dual_select)(struct brcm_usb_init_params *params);
|
|
+ void (*set_dual_select)(struct brcm_usb_init_params *params, int mode);
|
|
+ void (*wake_enable)(struct brcm_usb_init_params *params,
|
|
+ int enable);
|
|
+};
|
|
+
|
|
struct brcm_usb_init_params {
|
|
void __iomem *ctrl_regs;
|
|
void __iomem *xhci_ec_regs;
|
|
@@ -24,20 +51,107 @@ struct brcm_usb_init_params {
|
|
int selected_family;
|
|
const char *family_name;
|
|
const u32 *usb_reg_bits_map;
|
|
+ const struct brcm_usb_init_ops *ops;
|
|
};
|
|
|
|
-void brcm_usb_set_family_map(struct brcm_usb_init_params *params);
|
|
-int brcm_usb_init_get_dual_select(struct brcm_usb_init_params *params);
|
|
-void brcm_usb_init_set_dual_select(struct brcm_usb_init_params *params,
|
|
- int mode);
|
|
-
|
|
-void brcm_usb_init_ipp(struct brcm_usb_init_params *ini);
|
|
-void brcm_usb_init_common(struct brcm_usb_init_params *ini);
|
|
-void brcm_usb_init_eohci(struct brcm_usb_init_params *ini);
|
|
-void brcm_usb_init_xhci(struct brcm_usb_init_params *ini);
|
|
-void brcm_usb_uninit_common(struct brcm_usb_init_params *ini);
|
|
-void brcm_usb_uninit_eohci(struct brcm_usb_init_params *ini);
|
|
-void brcm_usb_uninit_xhci(struct brcm_usb_init_params *ini);
|
|
-void brcm_usb_wake_enable(struct brcm_usb_init_params *params, int enable);
|
|
+void brcm_usb_dvr_init_7445(struct brcm_usb_init_params *params);
|
|
+
|
|
+static inline u32 brcm_usb_readl(void __iomem *addr)
|
|
+{
|
|
+ /*
|
|
+ * MIPS endianness is configured by boot strap, which also reverses all
|
|
+ * bus endianness (i.e., big-endian CPU + big endian bus ==> native
|
|
+ * endian I/O).
|
|
+ *
|
|
+ * Other architectures (e.g., ARM) either do not support big endian, or
|
|
+ * else leave I/O in little endian mode.
|
|
+ */
|
|
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(__BIG_ENDIAN))
|
|
+ return __raw_readl(addr);
|
|
+ else
|
|
+ return readl_relaxed(addr);
|
|
+}
|
|
+
|
|
+static inline void brcm_usb_writel(u32 val, void __iomem *addr)
|
|
+{
|
|
+ /* See brcmnand_readl() comments */
|
|
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(__BIG_ENDIAN))
|
|
+ __raw_writel(val, addr);
|
|
+ else
|
|
+ writel_relaxed(val, addr);
|
|
+}
|
|
+
|
|
+static inline void brcm_usb_ctrl_unset(void __iomem *reg, u32 mask)
|
|
+{
|
|
+ brcm_usb_writel(brcm_usb_readl(reg) & ~(mask), reg);
|
|
+};
|
|
+
|
|
+static inline void brcm_usb_ctrl_set(void __iomem *reg, u32 mask)
|
|
+{
|
|
+ brcm_usb_writel(brcm_usb_readl(reg) | (mask), reg);
|
|
+};
|
|
+
|
|
+static inline void brcm_usb_init_ipp(struct brcm_usb_init_params *ini)
|
|
+{
|
|
+ if (ini->ops->init_ipp)
|
|
+ ini->ops->init_ipp(ini);
|
|
+}
|
|
+
|
|
+static inline void brcm_usb_init_common(struct brcm_usb_init_params *ini)
|
|
+{
|
|
+ if (ini->ops->init_common)
|
|
+ ini->ops->init_common(ini);
|
|
+}
|
|
+
|
|
+static inline void brcm_usb_init_eohci(struct brcm_usb_init_params *ini)
|
|
+{
|
|
+ if (ini->ops->init_eohci)
|
|
+ ini->ops->init_eohci(ini);
|
|
+}
|
|
+
|
|
+static inline void brcm_usb_init_xhci(struct brcm_usb_init_params *ini)
|
|
+{
|
|
+ if (ini->ops->init_xhci)
|
|
+ ini->ops->init_xhci(ini);
|
|
+}
|
|
+
|
|
+static inline void brcm_usb_uninit_common(struct brcm_usb_init_params *ini)
|
|
+{
|
|
+ if (ini->ops->uninit_common)
|
|
+ ini->ops->uninit_common(ini);
|
|
+}
|
|
+
|
|
+static inline void brcm_usb_uninit_eohci(struct brcm_usb_init_params *ini)
|
|
+{
|
|
+ if (ini->ops->uninit_eohci)
|
|
+ ini->ops->uninit_eohci(ini);
|
|
+}
|
|
+
|
|
+static inline void brcm_usb_uninit_xhci(struct brcm_usb_init_params *ini)
|
|
+{
|
|
+ if (ini->ops->uninit_xhci)
|
|
+ ini->ops->uninit_xhci(ini);
|
|
+}
|
|
+
|
|
+static inline void brcm_usb_wake_enable(struct brcm_usb_init_params *ini,
|
|
+ int enable)
|
|
+{
|
|
+ if (ini->ops->wake_enable)
|
|
+ ini->ops->wake_enable(ini, enable);
|
|
+}
|
|
+
|
|
+static inline int brcm_usb_get_dual_select(struct brcm_usb_init_params *ini)
|
|
+{
|
|
+ if (ini->ops->get_dual_select)
|
|
+ return ini->ops->get_dual_select(ini);
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static inline void brcm_usb_set_dual_select(struct brcm_usb_init_params *ini,
|
|
+ int mode)
|
|
+{
|
|
+ if (ini->ops->set_dual_select)
|
|
+ ini->ops->set_dual_select(ini, mode);
|
|
+}
|
|
|
|
#endif /* _USB_BRCM_COMMON_INIT_H */
|
|
--- a/drivers/phy/broadcom/phy-brcm-usb.c
|
|
+++ b/drivers/phy/broadcom/phy-brcm-usb.c
|
|
@@ -207,7 +207,7 @@ static ssize_t dual_select_store(struct
|
|
res = name_to_value(&brcm_dual_mode_to_name[0],
|
|
ARRAY_SIZE(brcm_dual_mode_to_name), buf, &value);
|
|
if (!res) {
|
|
- brcm_usb_init_set_dual_select(&priv->ini, value);
|
|
+ brcm_usb_set_dual_select(&priv->ini, value);
|
|
res = len;
|
|
}
|
|
mutex_unlock(&sysfs_lock);
|
|
@@ -222,7 +222,7 @@ static ssize_t dual_select_show(struct d
|
|
int value;
|
|
|
|
mutex_lock(&sysfs_lock);
|
|
- value = brcm_usb_init_get_dual_select(&priv->ini);
|
|
+ value = brcm_usb_get_dual_select(&priv->ini);
|
|
mutex_unlock(&sysfs_lock);
|
|
return sprintf(buf, "%s\n",
|
|
value_to_name(&brcm_dual_mode_to_name[0],
|
|
@@ -331,7 +331,7 @@ static int brcm_usb_phy_probe(struct pla
|
|
|
|
priv->ini.family_id = brcmstb_get_family_id();
|
|
priv->ini.product_id = brcmstb_get_product_id();
|
|
- brcm_usb_set_family_map(&priv->ini);
|
|
+ brcm_usb_dvr_init_7445(&priv->ini);
|
|
dev_dbg(dev, "Best mapping table is for %s\n",
|
|
priv->ini.family_name);
|
|
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|