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Commit 3715c47b authored by David S. Miller's avatar David S. Miller
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Merge branch 'r8152-support-new-chips' 

Hayes Wang says:

====================
r8152: support new chips

These patches are used to support new chips.
====================
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 18b6e795 d8fbd274
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Showing with 671 additions and 16 deletions
drivers/net/usb/r8152.c
View file @ 3715c47b
......@@ -29,7 +29,7 @@
#include <linux/acpi.h>
/* Information for net-next */
#define NETNEXT_VERSION "08"
#define NETNEXT_VERSION "09"
/* Information for net */
#define NET_VERSION "9"
......@@ -51,11 +51,14 @@
#define PLA_FMC 0xc0b4
#define PLA_CFG_WOL 0xc0b6
#define PLA_TEREDO_CFG 0xc0bc
#define PLA_TEREDO_WAKE_BASE 0xc0c4
#define PLA_MAR 0xcd00
#define PLA_BACKUP 0xd000
#define PAL_BDC_CR 0xd1a0
#define PLA_TEREDO_TIMER 0xd2cc
#define PLA_REALWOW_TIMER 0xd2e8
#define PLA_EFUSE_DATA 0xdd00
#define PLA_EFUSE_CMD 0xdd02
#define PLA_LEDSEL 0xdd90
#define PLA_LED_FEATURE 0xdd92
#define PLA_PHYAR 0xde00
......@@ -105,7 +108,9 @@
#define USB_CSR_DUMMY2 0xb466
#define USB_DEV_STAT 0xb808
#define USB_CONNECT_TIMER 0xcbf8
#define USB_MSC_TIMER 0xcbfc
#define USB_BURST_SIZE 0xcfc0
#define USB_LPM_CONFIG 0xcfd8
#define USB_USB_CTRL 0xd406
#define USB_PHY_CTRL 0xd408
#define USB_TX_AGG 0xd40a
......@@ -113,15 +118,20 @@
#define USB_USB_TIMER 0xd428
#define USB_RX_EARLY_TIMEOUT 0xd42c
#define USB_RX_EARLY_SIZE 0xd42e
#define USB_PM_CTRL_STATUS 0xd432
#define USB_PM_CTRL_STATUS 0xd432 /* RTL8153A */
#define USB_RX_EXTRA_AGGR_TMR 0xd432 /* RTL8153B */
#define USB_TX_DMA 0xd434
#define USB_UPT_RXDMA_OWN 0xd437
#define USB_TOLERANCE 0xd490
#define USB_LPM_CTRL 0xd41a
#define USB_BMU_RESET 0xd4b0
#define USB_U1U2_TIMER 0xd4da
#define USB_UPS_CTRL 0xd800
#define USB_MISC_0 0xd81a
#define USB_POWER_CUT 0xd80a
#define USB_MISC_0 0xd81a
#define USB_AFE_CTRL2 0xd824
#define USB_UPS_CFG 0xd842
#define USB_UPS_FLAGS 0xd848
#define USB_WDT11_CTRL 0xe43c
#define USB_BP_BA 0xfc26
#define USB_BP_0 0xfc28
......@@ -133,6 +143,15 @@
#define USB_BP_6 0xfc34
#define USB_BP_7 0xfc36
#define USB_BP_EN 0xfc38
#define USB_BP_8 0xfc38
#define USB_BP_9 0xfc3a
#define USB_BP_10 0xfc3c
#define USB_BP_11 0xfc3e
#define USB_BP_12 0xfc40
#define USB_BP_13 0xfc42
#define USB_BP_14 0xfc44
#define USB_BP_15 0xfc46
#define USB_BP2_EN 0xfc48
/* OCP Registers */
#define OCP_ALDPS_CONFIG 0x2010
......@@ -143,6 +162,7 @@
#define OCP_EEE_AR 0xa41a
#define OCP_EEE_DATA 0xa41c
#define OCP_PHY_STATUS 0xa420
#define OCP_NCTL_CFG 0xa42c
#define OCP_POWER_CFG 0xa430
#define OCP_EEE_CFG 0xa432
#define OCP_SRAM_ADDR 0xa436
......@@ -152,9 +172,14 @@
#define OCP_EEE_ADV 0xa5d0
#define OCP_EEE_LPABLE 0xa5d2
#define OCP_PHY_STATE 0xa708 /* nway state for 8153 */
#define OCP_PHY_PATCH_STAT 0xb800
#define OCP_PHY_PATCH_CMD 0xb820
#define OCP_ADC_IOFFSET 0xbcfc
#define OCP_ADC_CFG 0xbc06
#define OCP_SYSCLK_CFG 0xc416
/* SRAM Register */
#define SRAM_GREEN_CFG 0x8011
#define SRAM_LPF_CFG 0x8012
#define SRAM_10M_AMP1 0x8080
#define SRAM_10M_AMP2 0x8082
......@@ -252,6 +277,10 @@
/* PAL_BDC_CR */
#define ALDPS_PROXY_MODE 0x0001
/* PLA_EFUSE_CMD */
#define EFUSE_READ_CMD BIT(15)
#define EFUSE_DATA_BIT16 BIT(7)
/* PLA_CONFIG34 */
#define LINK_ON_WAKE_EN 0x0010
#define LINK_OFF_WAKE_EN 0x0008
......@@ -277,6 +306,7 @@
/* PLA_MAC_PWR_CTRL2 */
#define EEE_SPDWN_RATIO 0x8007
#define MAC_CLK_SPDWN_EN BIT(15)
/* PLA_MAC_PWR_CTRL3 */
#define PKT_AVAIL_SPDWN_EN 0x0100
......@@ -328,6 +358,9 @@
#define STAT_SPEED_HIGH 0x0000
#define STAT_SPEED_FULL 0x0002
/* USB_LPM_CONFIG */
#define LPM_U1U2_EN BIT(0)
/* USB_TX_AGG */
#define TX_AGG_MAX_THRESHOLD 0x03
......@@ -335,6 +368,7 @@
#define RX_THR_SUPPER 0x0c350180
#define RX_THR_HIGH 0x7a120180
#define RX_THR_SLOW 0xffff0180
#define RX_THR_B 0x00010001
/* USB_TX_DMA */
#define TEST_MODE_DISABLE 0x00000001
......@@ -344,6 +378,10 @@
#define BMU_RESET_EP_IN 0x01
#define BMU_RESET_EP_OUT 0x02
/* USB_UPT_RXDMA_OWN */
#define OWN_UPDATE BIT(0)
#define OWN_CLEAR BIT(1)
/* USB_UPS_CTRL */
#define POWER_CUT 0x0100
......@@ -360,6 +398,8 @@
/* USB_POWER_CUT */
#define PWR_EN 0x0001
#define PHASE2_EN 0x0008
#define UPS_EN BIT(4)
#define USP_PREWAKE BIT(5)
/* USB_MISC_0 */
#define PCUT_STATUS 0x0001
......@@ -386,6 +426,37 @@
#define SEN_VAL_NORMAL 0xa000
#define SEL_RXIDLE 0x0100
/* USB_UPS_CFG */
#define SAW_CNT_1MS_MASK 0x0fff
/* USB_UPS_FLAGS */
#define UPS_FLAGS_R_TUNE BIT(0)
#define UPS_FLAGS_EN_10M_CKDIV BIT(1)
#define UPS_FLAGS_250M_CKDIV BIT(2)
#define UPS_FLAGS_EN_ALDPS BIT(3)
#define UPS_FLAGS_CTAP_SHORT_DIS BIT(4)
#define UPS_FLAGS_SPEED_MASK (0xf << 16)
#define ups_flags_speed(x) ((x) << 16)
#define UPS_FLAGS_EN_EEE BIT(20)
#define UPS_FLAGS_EN_500M_EEE BIT(21)
#define UPS_FLAGS_EN_EEE_CKDIV BIT(22)
#define UPS_FLAGS_EEE_PLLOFF_GIGA BIT(24)
#define UPS_FLAGS_EEE_CMOD_LV_EN BIT(25)
#define UPS_FLAGS_EN_GREEN BIT(26)
#define UPS_FLAGS_EN_FLOW_CTR BIT(27)
enum spd_duplex {
NWAY_10M_HALF = 1,
NWAY_10M_FULL,
NWAY_100M_HALF,
NWAY_100M_FULL,
NWAY_1000M_FULL,
FORCE_10M_HALF,
FORCE_10M_FULL,
FORCE_100M_HALF,
FORCE_100M_FULL,
};
/* OCP_ALDPS_CONFIG */
#define ENPWRSAVE 0x8000
#define ENPDNPS 0x0200
......@@ -398,6 +469,9 @@
#define PHY_STAT_LAN_ON 3
#define PHY_STAT_PWRDN 5
/* OCP_NCTL_CFG */
#define PGA_RETURN_EN BIT(1)
/* OCP_POWER_CFG */
#define EEE_CLKDIV_EN 0x8000
#define EN_ALDPS 0x0004
......@@ -439,17 +513,34 @@
#define EEE10_EN 0x0010
/* OCP_DOWN_SPEED */
#define EN_EEE_CMODE BIT(14)
#define EN_EEE_1000 BIT(13)
#define EN_EEE_100 BIT(12)
#define EN_10M_CLKDIV BIT(11)
#define EN_10M_BGOFF 0x0080
/* OCP_PHY_STATE */
#define TXDIS_STATE 0x01
#define ABD_STATE 0x02
/* OCP_PHY_PATCH_STAT */
#define PATCH_READY BIT(6)
/* OCP_PHY_PATCH_CMD */
#define PATCH_REQUEST BIT(4)
/* OCP_ADC_CFG */
#define CKADSEL_L 0x0100
#define ADC_EN 0x0080
#define EN_EMI_L 0x0040
/* OCP_SYSCLK_CFG */
#define clk_div_expo(x) (min(x, 5) << 8)
/* SRAM_GREEN_CFG */
#define GREEN_ETH_EN BIT(15)
#define R_TUNE_EN BIT(11)
/* SRAM_LPF_CFG */
#define LPF_AUTO_TUNE 0x8000
......@@ -514,6 +605,7 @@ enum rtl8152_flags {
SELECTIVE_SUSPEND,
PHY_RESET,
SCHEDULE_NAPI,
GREEN_ETHERNET,
};
/* Define these values to match your device */
......@@ -659,6 +751,9 @@ enum rtl_version {
RTL_VER_04,
RTL_VER_05,
RTL_VER_06,
RTL_VER_07,
RTL_VER_08,
RTL_VER_09,
RTL_VER_MAX
};
......@@ -867,11 +962,13 @@ static u16 ocp_read_word(struct r8152 *tp, u16 type, u16 index)
{
u32 data;
__le32 tmp;
u16 byen = BYTE_EN_WORD;
u8 shift = index & 2;
index &= ~3;
byen <<= shift;
generic_ocp_read(tp, index, sizeof(tmp), &tmp, type);
generic_ocp_read(tp, index, sizeof(tmp), &tmp, type | byen);
data = __le32_to_cpu(tmp);
data >>= (shift * 8);
......@@ -983,6 +1080,12 @@ static void sram_write(struct r8152 *tp, u16 addr, u16 data)
ocp_reg_write(tp, OCP_SRAM_DATA, data);
}
static u16 sram_read(struct r8152 *tp, u16 addr)
{
ocp_reg_write(tp, OCP_SRAM_ADDR, addr);
return ocp_reg_read(tp, OCP_SRAM_DATA);
}
static int read_mii_word(struct net_device *netdev, int phy_id, int reg)
{
struct r8152 *tp = netdev_priv(netdev);
......@@ -2250,18 +2353,64 @@ static int rtl8152_enable(struct r8152 *tp)
return rtl_enable(tp);
}
static inline void r8153b_rx_agg_chg_indicate(struct r8152 *tp)
{
ocp_write_byte(tp, MCU_TYPE_USB, USB_UPT_RXDMA_OWN,
OWN_UPDATE | OWN_CLEAR);
}
static void r8153_set_rx_early_timeout(struct r8152 *tp)
{
u32 ocp_data = tp->coalesce / 8;
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_TIMEOUT, ocp_data);
switch (tp->version) {
case RTL_VER_03:
case RTL_VER_04:
case RTL_VER_05:
case RTL_VER_06:
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_TIMEOUT,
ocp_data);
break;
case RTL_VER_08:
case RTL_VER_09:
/* The RTL8153B uses USB_RX_EXTRA_AGGR_TMR for rx timeout
* primarily. For USB_RX_EARLY_TIMEOUT, we fix it to 128ns.
*/
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_TIMEOUT,
128 / 8);
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EXTRA_AGGR_TMR,
ocp_data);
r8153b_rx_agg_chg_indicate(tp);
break;
default:
break;
}
}
static void r8153_set_rx_early_size(struct r8152 *tp)
{
u32 ocp_data = (agg_buf_sz - rx_reserved_size(tp->netdev->mtu)) / 4;
u32 ocp_data = agg_buf_sz - rx_reserved_size(tp->netdev->mtu);
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, ocp_data);
switch (tp->version) {
case RTL_VER_03:
case RTL_VER_04:
case RTL_VER_05:
case RTL_VER_06:
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE,
ocp_data / 4);
break;
case RTL_VER_08:
case RTL_VER_09:
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE,
ocp_data / 8);
r8153b_rx_agg_chg_indicate(tp);
break;
default:
WARN_ON_ONCE(1);
break;
}
}
static int rtl8153_enable(struct r8152 *tp)
......@@ -2469,6 +2618,19 @@ static void r8153_u1u2en(struct r8152 *tp, bool enable)
usb_ocp_write(tp, USB_TOLERANCE, BYTE_EN_SIX_BYTES, sizeof(u1u2), u1u2);
}
static void r8153b_u1u2en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_LPM_CONFIG);
if (enable)
ocp_data |= LPM_U1U2_EN;
else
ocp_data &= ~LPM_U1U2_EN;
ocp_write_word(tp, MCU_TYPE_USB, USB_LPM_CONFIG, ocp_data);
}
static void r8153_u2p3en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
......@@ -2481,6 +2643,37 @@ static void r8153_u2p3en(struct r8152 *tp, bool enable)
ocp_write_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL, ocp_data);
}
static void r8153b_ups_flags_w1w0(struct r8152 *tp, u32 set, u32 clear)
{
u32 ocp_data;
ocp_data = ocp_read_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS);
ocp_data &= ~clear;
ocp_data |= set;
ocp_write_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS, ocp_data);
}
static void r8153b_green_en(struct r8152 *tp, bool enable)
{
u16 data;
if (enable) {
sram_write(tp, 0x8045, 0); /* 10M abiq&ldvbias */
sram_write(tp, 0x804d, 0x1222); /* 100M short abiq&ldvbias */
sram_write(tp, 0x805d, 0x0022); /* 1000M short abiq&ldvbias */
} else {
sram_write(tp, 0x8045, 0x2444); /* 10M abiq&ldvbias */
sram_write(tp, 0x804d, 0x2444); /* 100M short abiq&ldvbias */
sram_write(tp, 0x805d, 0x2444); /* 1000M short abiq&ldvbias */
}
data = sram_read(tp, SRAM_GREEN_CFG);
data |= GREEN_ETH_EN;
sram_write(tp, SRAM_GREEN_CFG, data);
r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_GREEN, 0);
}
static u16 r8153_phy_status(struct r8152 *tp, u16 desired)
{
u16 data;
......@@ -2503,6 +2696,55 @@ static u16 r8153_phy_status(struct r8152 *tp, u16 desired)
return data;
}
static void r8153b_ups_en(struct r8152 *tp, bool enable)
{
u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_POWER_CUT);
if (enable) {
ocp_data |= UPS_EN | USP_PREWAKE | PHASE2_EN;
ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data);
ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, 0xcfff);
ocp_data |= BIT(0);
ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data);
} else {
u16 data;
ocp_data &= ~(UPS_EN | USP_PREWAKE);
ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data);
ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, 0xcfff);
ocp_data &= ~BIT(0);
ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data);
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
ocp_data &= ~PCUT_STATUS;
ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
data = r8153_phy_status(tp, 0);
switch (data) {
case PHY_STAT_PWRDN:
case PHY_STAT_EXT_INIT:
r8153b_green_en(tp,
test_bit(GREEN_ETHERNET, &tp->flags));
data = r8152_mdio_read(tp, MII_BMCR);
data &= ~BMCR_PDOWN;
data |= BMCR_RESET;
r8152_mdio_write(tp, MII_BMCR, data);
data = r8153_phy_status(tp, PHY_STAT_LAN_ON);
default:
if (data != PHY_STAT_LAN_ON)
netif_warn(tp, link, tp->netdev,
"PHY not ready");
break;
}
}
}
static void r8153_power_cut_en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
......@@ -2519,6 +2761,38 @@ static void r8153_power_cut_en(struct r8152 *tp, bool enable)
ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
}
static void r8153b_power_cut_en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_POWER_CUT);
if (enable)
ocp_data |= PWR_EN | PHASE2_EN;
else
ocp_data &= ~PWR_EN;
ocp_write_word(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data);
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
ocp_data &= ~PCUT_STATUS;
ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
}
static void r8153b_queue_wake(struct r8152 *tp, bool enable)
{
u32 ocp_data;
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, 0xd38a);
if (enable)
ocp_data |= BIT(0);
else
ocp_data &= ~BIT(0);
ocp_write_byte(tp, MCU_TYPE_PLA, 0xd38a, ocp_data);
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, 0xd38c);
ocp_data &= ~BIT(0);
ocp_write_byte(tp, MCU_TYPE_PLA, 0xd38c, ocp_data);
}
static bool rtl_can_wakeup(struct r8152 *tp)
{
struct usb_device *udev = tp->udev;
......@@ -2581,13 +2855,52 @@ static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
}
}
static void rtl8153b_runtime_enable(struct r8152 *tp, bool enable)
{
if (enable) {
r8153b_queue_wake(tp, true);
r8153b_u1u2en(tp, false);
r8153_u2p3en(tp, false);
rtl_runtime_suspend_enable(tp, true);
r8153b_ups_en(tp, true);
} else {
r8153b_ups_en(tp, false);
r8153b_queue_wake(tp, false);
rtl_runtime_suspend_enable(tp, false);
r8153_u2p3en(tp, true);
r8153b_u1u2en(tp, true);
}
}
static void r8153_teredo_off(struct r8152 *tp)
{
u32 ocp_data;
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
ocp_data &= ~(TEREDO_SEL | TEREDO_RS_EVENT_MASK | OOB_TEREDO_EN);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
switch (tp->version) {
case RTL_VER_01:
case RTL_VER_02:
case RTL_VER_03:
case RTL_VER_04:
case RTL_VER_05:
case RTL_VER_06:
case RTL_VER_07:
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
ocp_data &= ~(TEREDO_SEL | TEREDO_RS_EVENT_MASK |
OOB_TEREDO_EN);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
break;
case RTL_VER_08:
case RTL_VER_09:
/* The bit 0 ~ 7 are relative with teredo settings. They are
* W1C (write 1 to clear), so set all 1 to disable it.
*/
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, 0xff);
break;
default:
break;
}
ocp_write_word(tp, MCU_TYPE_PLA, PLA_WDT6_CTRL, WDT6_SET_MODE);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_REALWOW_TIMER, 0);
......@@ -2833,6 +3146,33 @@ static void r8152b_enter_oob(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
}
static int r8153_patch_request(struct r8152 *tp, bool request)
{
u16 data;
int i;
data = ocp_reg_read(tp, OCP_PHY_PATCH_CMD);
if (request)
data |= PATCH_REQUEST;
else
data &= ~PATCH_REQUEST;
ocp_reg_write(tp, OCP_PHY_PATCH_CMD, data);
for (i = 0; request && i < 5000; i++) {
usleep_range(1000, 2000);
if (ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)
break;
}
if (request && !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) {
netif_err(tp, drv, tp->netdev, "patch request fail\n");
r8153_patch_request(tp, false);
return -ETIME;
} else {
return 0;
}
}
static void r8153_aldps_en(struct r8152 *tp, bool enable)
{
u16 data;
......@@ -2854,6 +3194,16 @@ static void r8153_aldps_en(struct r8152 *tp, bool enable)
}
}
static void r8153b_aldps_en(struct r8152 *tp, bool enable)
{
r8153_aldps_en(tp, enable);
if (enable)
r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_ALDPS, 0);
else
r8153b_ups_flags_w1w0(tp, 0, UPS_FLAGS_EN_ALDPS);
}
static void r8153_eee_en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
......@@ -2874,6 +3224,22 @@ static void r8153_eee_en(struct r8152 *tp, bool enable)
ocp_reg_write(tp, OCP_EEE_CFG, config);
}
static void r8153b_eee_en(struct r8152 *tp, bool enable)
{
r8153_eee_en(tp, enable);
if (enable)
r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_EEE, 0);
else
r8153b_ups_flags_w1w0(tp, 0, UPS_FLAGS_EN_EEE);
}
static void r8153b_enable_fc(struct r8152 *tp)
{
r8152b_enable_fc(tp);
r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_FLOW_CTR, 0);
}
static void r8153_hw_phy_cfg(struct r8152 *tp)
{
u32 ocp_data;
......@@ -2935,6 +3301,100 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
set_bit(PHY_RESET, &tp->flags);
}
static u32 r8152_efuse_read(struct r8152 *tp, u8 addr)
{
u32 ocp_data;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_EFUSE_CMD, EFUSE_READ_CMD | addr);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EFUSE_CMD);
ocp_data = (ocp_data & EFUSE_DATA_BIT16) << 9; /* data of bit16 */
ocp_data |= ocp_read_word(tp, MCU_TYPE_PLA, PLA_EFUSE_DATA);
return ocp_data;
}
static void r8153b_hw_phy_cfg(struct r8152 *tp)
{
u32 ocp_data, ups_flags = 0;
u16 data;
/* disable ALDPS before updating the PHY parameters */
r8153b_aldps_en(tp, false);
/* disable EEE before updating the PHY parameters */
r8153b_eee_en(tp, false);
ocp_reg_write(tp, OCP_EEE_ADV, 0);
r8153b_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags));
data = sram_read(tp, SRAM_GREEN_CFG);
data |= R_TUNE_EN;
sram_write(tp, SRAM_GREEN_CFG, data);
data = ocp_reg_read(tp, OCP_NCTL_CFG);
data |= PGA_RETURN_EN;
ocp_reg_write(tp, OCP_NCTL_CFG, data);
/* ADC Bias Calibration:
* read efuse offset 0x7d to get a 17-bit data. Remove the dummy/fake
* bit (bit3) to rebuild the real 16-bit data. Write the data to the
* ADC ioffset.
*/
ocp_data = r8152_efuse_read(tp, 0x7d);
data = (u16)(((ocp_data & 0x1fff0) >> 1) | (ocp_data & 0x7));
if (data != 0xffff)
ocp_reg_write(tp, OCP_ADC_IOFFSET, data);
/* ups mode tx-link-pulse timing adjustment:
* rg_saw_cnt = OCP reg 0xC426 Bit[13:0]
* swr_cnt_1ms_ini = 16000000 / rg_saw_cnt
*/
ocp_data = ocp_reg_read(tp, 0xc426);
ocp_data &= 0x3fff;
if (ocp_data) {
u32 swr_cnt_1ms_ini;
swr_cnt_1ms_ini = (16000000 / ocp_data) & SAW_CNT_1MS_MASK;
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_UPS_CFG);
ocp_data = (ocp_data & ~SAW_CNT_1MS_MASK) | swr_cnt_1ms_ini;
ocp_write_word(tp, MCU_TYPE_USB, USB_UPS_CFG, ocp_data);
}
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR);
ocp_data |= PFM_PWM_SWITCH;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data);
/* Advnace EEE */
if (!r8153_patch_request(tp, true)) {
data = ocp_reg_read(tp, OCP_POWER_CFG);
data |= EEE_CLKDIV_EN;
ocp_reg_write(tp, OCP_POWER_CFG, data);
data = ocp_reg_read(tp, OCP_DOWN_SPEED);
data |= EN_EEE_CMODE | EN_EEE_1000 | EN_10M_CLKDIV;
ocp_reg_write(tp, OCP_DOWN_SPEED, data);
ocp_reg_write(tp, OCP_SYSCLK_CFG, 0);
ocp_reg_write(tp, OCP_SYSCLK_CFG, clk_div_expo(5));
ups_flags |= UPS_FLAGS_EN_10M_CKDIV | UPS_FLAGS_250M_CKDIV |
UPS_FLAGS_EN_EEE_CKDIV | UPS_FLAGS_EEE_CMOD_LV_EN |
UPS_FLAGS_EEE_PLLOFF_GIGA;
r8153_patch_request(tp, false);
}
r8153b_ups_flags_w1w0(tp, ups_flags, 0);
r8153b_eee_en(tp, true);
ocp_reg_write(tp, OCP_EEE_ADV, MDIO_EEE_1000T | MDIO_EEE_100TX);
r8153b_aldps_en(tp, true);
r8153b_enable_fc(tp);
r8153_u2p3en(tp, true);
set_bit(PHY_RESET, &tp->flags);
}
static void r8153_first_init(struct r8152 *tp)
{
u32 ocp_data;
......@@ -3032,9 +3492,28 @@ static void r8153_enter_oob(struct r8152 *tp)
ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + CRC_SIZE;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
ocp_data &= ~TEREDO_WAKE_MASK;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
switch (tp->version) {
case RTL_VER_03:
case RTL_VER_04:
case RTL_VER_05:
case RTL_VER_06:
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
ocp_data &= ~TEREDO_WAKE_MASK;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
break;
case RTL_VER_08:
case RTL_VER_09:
/* Clear teredo wake event. bit[15:8] is the teredo wakeup
* type. Set it to zero. bits[7:0] are the W1C bits about
* the events. Set them to all 1 to clear them.
*/
ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_WAKE_BASE, 0x00ff);
break;
default:
break;
}
rtl_rx_vlan_en(tp, true);
......@@ -3061,9 +3540,18 @@ static void rtl8153_disable(struct r8152 *tp)
r8153_aldps_en(tp, true);
}
static void rtl8153b_disable(struct r8152 *tp)
{
r8153b_aldps_en(tp, false);
rtl_disable(tp);
rtl_reset_bmu(tp);
r8153b_aldps_en(tp, true);
}
static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
{
u16 bmcr, anar, gbcr;
enum spd_duplex speed_duplex;
int ret = 0;
anar = r8152_mdio_read(tp, MII_ADVERTISE);
......@@ -3080,32 +3568,43 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
if (speed == SPEED_10) {
bmcr = 0;
anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
speed_duplex = FORCE_10M_HALF;
} else if (speed == SPEED_100) {
bmcr = BMCR_SPEED100;
anar |= ADVERTISE_100HALF | ADVERTISE_100FULL;
speed_duplex = FORCE_100M_HALF;
} else if (speed == SPEED_1000 && tp->mii.supports_gmii) {
bmcr = BMCR_SPEED1000;
gbcr |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
speed_duplex = NWAY_1000M_FULL;
} else {
ret = -EINVAL;
goto out;
}
if (duplex == DUPLEX_FULL)
if (duplex == DUPLEX_FULL) {
bmcr |= BMCR_FULLDPLX;
if (speed != SPEED_1000)
speed_duplex++;
}
} else {
if (speed == SPEED_10) {
if (duplex == DUPLEX_FULL)
if (duplex == DUPLEX_FULL) {
anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
else
speed_duplex = NWAY_10M_FULL;
} else {
anar |= ADVERTISE_10HALF;
speed_duplex = NWAY_10M_HALF;
}
} else if (speed == SPEED_100) {
if (duplex == DUPLEX_FULL) {
anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
anar |= ADVERTISE_100HALF | ADVERTISE_100FULL;
speed_duplex = NWAY_100M_FULL;
} else {
anar |= ADVERTISE_10HALF;
anar |= ADVERTISE_100HALF;
speed_duplex = NWAY_100M_HALF;
}
} else if (speed == SPEED_1000 && tp->mii.supports_gmii) {
if (duplex == DUPLEX_FULL) {
......@@ -3117,6 +3616,7 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
anar |= ADVERTISE_100HALF;
gbcr |= ADVERTISE_1000HALF;
}
speed_duplex = NWAY_1000M_FULL;
} else {
ret = -EINVAL;
goto out;
......@@ -3134,6 +3634,17 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
r8152_mdio_write(tp, MII_ADVERTISE, anar);
r8152_mdio_write(tp, MII_BMCR, bmcr);
switch (tp->version) {
case RTL_VER_08:
case RTL_VER_09:
r8153b_ups_flags_w1w0(tp, ups_flags_speed(speed_duplex),
UPS_FLAGS_SPEED_MASK);
break;
default:
break;
}
if (bmcr & BMCR_RESET) {
int i;
......@@ -3211,6 +3722,38 @@ static void rtl8153_down(struct r8152 *tp)
r8153_aldps_en(tp, true);
}
static void rtl8153b_up(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
r8153b_u1u2en(tp, false);
r8153_u2p3en(tp, false);
r8153b_aldps_en(tp, false);
r8153_first_init(tp);
ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_B);
r8153b_aldps_en(tp, true);
r8153_u2p3en(tp, true);
r8153b_u1u2en(tp, true);
}
static void rtl8153b_down(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
rtl_drop_queued_tx(tp);
return;
}
r8153b_u1u2en(tp, false);
r8153_u2p3en(tp, false);
r8153b_power_cut_en(tp, false);
r8153b_aldps_en(tp, false);
r8153_enter_oob(tp);
r8153b_aldps_en(tp, true);
}
static bool rtl8152_in_nway(struct r8152 *tp)
{
u16 nway_state;
......@@ -3606,6 +4149,66 @@ static void r8153_init(struct r8152 *tp)
}
}
static void r8153b_init(struct r8152 *tp)
{
u32 ocp_data;
u16 data;
int i;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
r8153b_u1u2en(tp, false);
for (i = 0; i < 500; i++) {
if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
AUTOLOAD_DONE)
break;
msleep(20);
}
data = r8153_phy_status(tp, 0);
data = r8152_mdio_read(tp, MII_BMCR);
if (data & BMCR_PDOWN) {
data &= ~BMCR_PDOWN;
r8152_mdio_write(tp, MII_BMCR, data);
}
data = r8153_phy_status(tp, PHY_STAT_LAN_ON);
r8153_u2p3en(tp, false);
/* MSC timer = 0xfff * 8ms = 32760 ms */
ocp_write_word(tp, MCU_TYPE_USB, USB_MSC_TIMER, 0x0fff);
/* U1/U2/L1 idle timer. 500 us */
ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500);
r8153b_power_cut_en(tp, false);
r8153b_ups_en(tp, false);
r8153b_queue_wake(tp, false);
rtl_runtime_suspend_enable(tp, false);
r8153b_u1u2en(tp, true);
usb_enable_lpm(tp->udev);
/* MAC clock speed down */
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2);
ocp_data |= MAC_CLK_SPDWN_EN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, ocp_data);
set_bit(GREEN_ETHERNET, &tp->flags);
/* rx aggregation */
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
rtl_tally_reset(tp);
tp->coalesce = 15000; /* 15 us */
}
static int rtl8152_pre_reset(struct usb_interface *intf)
{
struct r8152 *tp = usb_get_intfdata(intf);
......@@ -4108,6 +4711,20 @@ static int r8153_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
return 0;
}
static int r8153b_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
{
u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
r8153b_eee_en(tp, eee->eee_enabled);
if (!eee->eee_enabled)
val = 0;
ocp_reg_write(tp, OCP_EEE_ADV, val);
return 0;
}
static int
rtl_ethtool_get_eee(struct net_device *net, struct ethtool_eee *edata)
{
......@@ -4183,6 +4800,7 @@ static int rtl8152_get_coalesce(struct net_device *netdev,
switch (tp->version) {
case RTL_VER_01:
case RTL_VER_02:
case RTL_VER_07:
return -EOPNOTSUPP;
default:
break;
......@@ -4202,6 +4820,7 @@ static int rtl8152_set_coalesce(struct net_device *netdev,
switch (tp->version) {
case RTL_VER_01:
case RTL_VER_02:
case RTL_VER_07:
return -EOPNOTSUPP;
default:
break;
......@@ -4301,6 +4920,7 @@ static int rtl8152_change_mtu(struct net_device *dev, int new_mtu)
switch (tp->version) {
case RTL_VER_01:
case RTL_VER_02:
case RTL_VER_07:
dev->mtu = new_mtu;
return 0;
default:
......@@ -4362,6 +4982,14 @@ static void rtl8153_unload(struct r8152 *tp)
r8153_power_cut_en(tp, false);
}
static void rtl8153b_unload(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
r8153b_power_cut_en(tp, false);
}
static int rtl_ops_init(struct r8152 *tp)
{
struct rtl_ops *ops = &tp->rtl_ops;
......@@ -4370,6 +4998,7 @@ static int rtl_ops_init(struct r8152 *tp)
switch (tp->version) {
case RTL_VER_01:
case RTL_VER_02:
case RTL_VER_07:
ops->init = r8152b_init;
ops->enable = rtl8152_enable;
ops->disable = rtl8152_disable;
......@@ -4400,6 +5029,21 @@ static int rtl_ops_init(struct r8152 *tp)
ops->autosuspend_en = rtl8153_runtime_enable;
break;
case RTL_VER_08:
case RTL_VER_09:
ops->init = r8153b_init;
ops->enable = rtl8153_enable;
ops->disable = rtl8153b_disable;
ops->up = rtl8153b_up;
ops->down = rtl8153b_down;
ops->unload = rtl8153b_unload;
ops->eee_get = r8153_get_eee;
ops->eee_set = r8153b_set_eee;
ops->in_nway = rtl8153_in_nway;
ops->hw_phy_cfg = r8153b_hw_phy_cfg;
ops->autosuspend_en = rtl8153b_runtime_enable;
break;
default:
ret = -ENODEV;
netif_err(tp, probe, tp->netdev, "Unknown Device\n");
......@@ -4448,6 +5092,15 @@ static u8 rtl_get_version(struct usb_interface *intf)
case 0x5c30:
version = RTL_VER_06;
break;
case 0x4800:
version = RTL_VER_07;
break;
case 0x6000:
version = RTL_VER_08;
break;
case 0x6010:
version = RTL_VER_09;
break;
default:
version = RTL_VER_UNKNOWN;
dev_info(&intf->dev, "Unknown version 0x%04x\n", ocp_data);
......@@ -4495,6 +5148,7 @@ static int rtl8152_probe(struct usb_interface *intf,
switch (version) {
case RTL_VER_01:
case RTL_VER_02:
case RTL_VER_07:
tp->mii.supports_gmii = 0;
break;
default:
......@@ -4629,6 +5283,7 @@ static void rtl8152_disconnect(struct usb_interface *intf)
/* table of devices that work with this driver */
static struct usb_device_id rtl8152_table[] = {
{REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8050)},
{REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8152)},
{REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8153)},
{REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07ab)},
......
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