diff options
Diffstat (limited to 'drivers/net/usb/r8152.c')
| -rw-r--r-- | drivers/net/usb/r8152.c | 59 |
1 files changed, 57 insertions, 2 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 5980ac6c48dd..438fc6bcaef1 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -40,6 +40,7 @@ #define PLA_RXFIFO_CTRL0 0xc0a0 #define PLA_RXFIFO_CTRL1 0xc0a4 #define PLA_RXFIFO_CTRL2 0xc0a8 +#define PLA_DMY_REG0 0xc0b0 #define PLA_FMC 0xc0b4 #define PLA_CFG_WOL 0xc0b6 #define PLA_TEREDO_CFG 0xc0bc @@ -90,8 +91,14 @@ #define PLA_BP_7 0xfc36 #define PLA_BP_EN 0xfc38 +#define USB_USB2PHY 0xb41e +#define USB_SSPHYLINK2 0xb428 #define USB_U2P3_CTRL 0xb460 +#define USB_CSR_DUMMY1 0xb464 +#define USB_CSR_DUMMY2 0xb466 #define USB_DEV_STAT 0xb808 +#define USB_CONNECT_TIMER 0xcbf8 +#define USB_BURST_SIZE 0xcfc0 #define USB_USB_CTRL 0xd406 #define USB_PHY_CTRL 0xd408 #define USB_TX_AGG 0xd40a @@ -170,6 +177,9 @@ #define TXFIFO_THR_NORMAL 0x00400008 #define TXFIFO_THR_NORMAL2 0x01000008 +/* PLA_DMY_REG0 */ +#define ECM_ALDPS 0x0002 + /* PLA_FMC */ #define FMC_FCR_MCU_EN 0x0001 @@ -289,6 +299,20 @@ /* PLA_BOOT_CTRL */ #define AUTOLOAD_DONE 0x0002 +/* USB_USB2PHY */ +#define USB2PHY_SUSPEND 0x0001 +#define USB2PHY_L1 0x0002 + +/* USB_SSPHYLINK2 */ +#define pwd_dn_scale_mask 0x3ffe +#define pwd_dn_scale(x) ((x) << 1) + +/* USB_CSR_DUMMY1 */ +#define DYNAMIC_BURST 0x0001 + +/* USB_CSR_DUMMY2 */ +#define EP4_FULL_FC 0x0001 + /* USB_DEV_STAT */ #define STAT_SPEED_MASK 0x0006 #define STAT_SPEED_HIGH 0x0000 @@ -334,9 +358,13 @@ #define TIMER11_EN 0x0001 /* USB_LPM_CTRL */ +/* bit 4 ~ 5: fifo empty boundary */ +#define FIFO_EMPTY_1FB 0x30 /* 0x1fb * 64 = 32448 bytes */ +/* bit 2 ~ 3: LMP timer */ #define LPM_TIMER_MASK 0x0c #define LPM_TIMER_500MS 0x04 /* 500 ms */ #define LPM_TIMER_500US 0x0c /* 500 us */ +#define ROK_EXIT_LPM 0x02 /* USB_AFE_CTRL2 */ #define SEN_VAL_MASK 0xf800 @@ -3230,6 +3258,32 @@ static void r8153_init(struct r8152 *tp) r8153_u2p3en(tp, false); + if (tp->version == RTL_VER_04) { + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_SSPHYLINK2); + ocp_data &= ~pwd_dn_scale_mask; + ocp_data |= pwd_dn_scale(96); + ocp_write_word(tp, MCU_TYPE_USB, USB_SSPHYLINK2, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_USB2PHY); + ocp_data |= USB2PHY_L1 | USB2PHY_SUSPEND; + ocp_write_byte(tp, MCU_TYPE_USB, USB_USB2PHY, ocp_data); + } else if (tp->version == RTL_VER_05) { + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_DMY_REG0); + ocp_data &= ~ECM_ALDPS; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_DMY_REG0, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY1); + if (ocp_read_word(tp, MCU_TYPE_USB, USB_BURST_SIZE) == 0) + ocp_data &= ~DYNAMIC_BURST; + else + ocp_data |= DYNAMIC_BURST; + ocp_write_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY1, ocp_data); + } + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY2); + ocp_data |= EP4_FULL_FC; + ocp_write_byte(tp, MCU_TYPE_USB, USB_CSR_DUMMY2, ocp_data); + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_WDT11_CTRL); ocp_data &= ~TIMER11_EN; ocp_write_word(tp, MCU_TYPE_USB, USB_WDT11_CTRL, ocp_data); @@ -3238,8 +3292,7 @@ static void r8153_init(struct r8152 *tp) ocp_data &= ~LED_MODE_MASK; ocp_write_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE, ocp_data); - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_LPM_CTRL); - ocp_data &= ~LPM_TIMER_MASK; + ocp_data = FIFO_EMPTY_1FB | ROK_EXIT_LPM; if (tp->version == RTL_VER_04 && tp->udev->speed != USB_SPEED_SUPER) ocp_data |= LPM_TIMER_500MS; else @@ -3251,6 +3304,8 @@ static void r8153_init(struct r8152 *tp) ocp_data |= SEN_VAL_NORMAL | SEL_RXIDLE; ocp_write_word(tp, MCU_TYPE_USB, USB_AFE_CTRL2, ocp_data); + ocp_write_word(tp, MCU_TYPE_USB, USB_CONNECT_TIMER, 0x0001); + r8153_power_cut_en(tp, false); r8153_u1u2en(tp, true); |