diff options
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/common.h | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac1000.h | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4.h | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 28 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 18 |
6 files changed, 40 insertions, 54 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index e25db747a81a..55053528e498 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -530,6 +530,20 @@ struct dma_features { #define STMMAC_DEFAULT_TWT_LS 0x1E #define STMMAC_ET_MAX 0xFFFFF +/* Common LPI register bits */ +#define LPI_CTRL_STATUS_LPITCSE BIT(21) /* LPI Tx Clock Stop Enable, gmac4, xgmac2 only */ +#define LPI_CTRL_STATUS_LPIATE BIT(20) /* LPI Timer Enable, gmac4 only */ +#define LPI_CTRL_STATUS_LPITXA BIT(19) /* Enable LPI TX Automate */ +#define LPI_CTRL_STATUS_PLSEN BIT(18) /* Enable PHY Link Status */ +#define LPI_CTRL_STATUS_PLS BIT(17) /* PHY Link Status */ +#define LPI_CTRL_STATUS_LPIEN BIT(16) /* LPI Enable */ +#define LPI_CTRL_STATUS_RLPIST BIT(9) /* Receive LPI state, gmac1000 only? */ +#define LPI_CTRL_STATUS_TLPIST BIT(8) /* Transmit LPI state, gmac1000 only? */ +#define LPI_CTRL_STATUS_RLPIEX BIT(3) /* Receive LPI Exit */ +#define LPI_CTRL_STATUS_RLPIEN BIT(2) /* Receive LPI Entry */ +#define LPI_CTRL_STATUS_TLPIEX BIT(1) /* Transmit LPI Exit */ +#define LPI_CTRL_STATUS_TLPIEN BIT(0) /* Transmit LPI Entry */ + #define STMMAC_CHAIN_MODE 0x1 #define STMMAC_RING_MODE 0x2 diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h index 600fea8f712f..967a16212faf 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h @@ -59,22 +59,11 @@ enum power_event { /* Energy Efficient Ethernet (EEE) * * LPI status, timer and control register offset + * For LPI control and status bit definitions, see common.h. */ #define LPI_CTRL_STATUS 0x0030 #define LPI_TIMER_CTRL 0x0034 -/* LPI control and status defines */ -#define LPI_CTRL_STATUS_LPITXA 0x00080000 /* Enable LPI TX Automate */ -#define LPI_CTRL_STATUS_PLSEN 0x00040000 /* Enable PHY Link Status */ -#define LPI_CTRL_STATUS_PLS 0x00020000 /* PHY Link Status */ -#define LPI_CTRL_STATUS_LPIEN 0x00010000 /* LPI Enable */ -#define LPI_CTRL_STATUS_RLPIST 0x00000200 /* Receive LPI state */ -#define LPI_CTRL_STATUS_TLPIST 0x00000100 /* Transmit LPI state */ -#define LPI_CTRL_STATUS_RLPIEX 0x00000008 /* Receive LPI Exit */ -#define LPI_CTRL_STATUS_RLPIEN 0x00000004 /* Receive LPI Entry */ -#define LPI_CTRL_STATUS_TLPIEX 0x00000002 /* Transmit LPI Exit */ -#define LPI_CTRL_STATUS_TLPIEN 0x00000001 /* Transmit LPI Entry */ - /* GMAC HW ADDR regs */ #define GMAC_ADDR_HIGH(reg) ((reg > 15) ? 0x00000800 + (reg - 16) * 8 : \ 0x00000040 + (reg * 8)) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h index 184d41a306af..42fe29a4e300 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h @@ -177,23 +177,13 @@ enum power_event { /* Energy Efficient Ethernet (EEE) for GMAC4 * * LPI status, timer and control register offset + * For LPI control and status bit definitions, see common.h. */ #define GMAC4_LPI_CTRL_STATUS 0xd0 #define GMAC4_LPI_TIMER_CTRL 0xd4 #define GMAC4_LPI_ENTRY_TIMER 0xd8 #define GMAC4_MAC_ONEUS_TIC_COUNTER 0xdc -/* LPI control and status defines */ -#define GMAC4_LPI_CTRL_STATUS_LPITCSE BIT(21) /* LPI Tx Clock Stop Enable */ -#define GMAC4_LPI_CTRL_STATUS_LPIATE BIT(20) /* LPI Timer Enable */ -#define GMAC4_LPI_CTRL_STATUS_LPITXA BIT(19) /* Enable LPI TX Automate */ -#define GMAC4_LPI_CTRL_STATUS_PLS BIT(17) /* PHY Link Status */ -#define GMAC4_LPI_CTRL_STATUS_LPIEN BIT(16) /* LPI Enable */ -#define GMAC4_LPI_CTRL_STATUS_RLPIEX BIT(3) /* Receive LPI Exit */ -#define GMAC4_LPI_CTRL_STATUS_RLPIEN BIT(2) /* Receive LPI Entry */ -#define GMAC4_LPI_CTRL_STATUS_TLPIEX BIT(1) /* Transmit LPI Exit */ -#define GMAC4_LPI_CTRL_STATUS_TLPIEN BIT(0) /* Transmit LPI Entry */ - /* MAC Debug bitmap */ #define GMAC_DEBUG_TFCSTS_MASK GENMASK(18, 17) #define GMAC_DEBUG_TFCSTS_SHIFT 17 diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 17bf836eba7f..c324aaf691e0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -387,11 +387,11 @@ static void dwmac4_set_eee_mode(struct mac_device_info *hw, * state. */ value = readl(ioaddr + GMAC4_LPI_CTRL_STATUS); - value &= ~GMAC4_LPI_CTRL_STATUS_LPIATE; - value |= GMAC4_LPI_CTRL_STATUS_LPIEN | GMAC4_LPI_CTRL_STATUS_LPITXA; + value &= ~LPI_CTRL_STATUS_LPIATE; + value |= LPI_CTRL_STATUS_LPIEN | LPI_CTRL_STATUS_LPITXA; if (en_tx_lpi_clockgating) - value |= GMAC4_LPI_CTRL_STATUS_LPITCSE; + value |= LPI_CTRL_STATUS_LPITCSE; writel(value, ioaddr + GMAC4_LPI_CTRL_STATUS); } @@ -402,8 +402,8 @@ static void dwmac4_reset_eee_mode(struct mac_device_info *hw) u32 value; value = readl(ioaddr + GMAC4_LPI_CTRL_STATUS); - value &= ~(GMAC4_LPI_CTRL_STATUS_LPIATE | GMAC4_LPI_CTRL_STATUS_LPIEN | - GMAC4_LPI_CTRL_STATUS_LPITXA); + value &= ~(LPI_CTRL_STATUS_LPIATE | LPI_CTRL_STATUS_LPIEN | + LPI_CTRL_STATUS_LPITXA); writel(value, ioaddr + GMAC4_LPI_CTRL_STATUS); } @@ -415,9 +415,9 @@ static void dwmac4_set_eee_pls(struct mac_device_info *hw, int link) value = readl(ioaddr + GMAC4_LPI_CTRL_STATUS); if (link) - value |= GMAC4_LPI_CTRL_STATUS_PLS; + value |= LPI_CTRL_STATUS_PLS; else - value &= ~GMAC4_LPI_CTRL_STATUS_PLS; + value &= ~LPI_CTRL_STATUS_PLS; writel(value, ioaddr + GMAC4_LPI_CTRL_STATUS); } @@ -433,12 +433,12 @@ static void dwmac4_set_eee_lpi_entry_timer(struct mac_device_info *hw, u32 et) /* Enable/disable LPI entry timer */ regval = readl(ioaddr + GMAC4_LPI_CTRL_STATUS); - regval |= GMAC4_LPI_CTRL_STATUS_LPIEN | GMAC4_LPI_CTRL_STATUS_LPITXA; + regval |= LPI_CTRL_STATUS_LPIEN | LPI_CTRL_STATUS_LPITXA; if (et) - regval |= GMAC4_LPI_CTRL_STATUS_LPIATE; + regval |= LPI_CTRL_STATUS_LPIATE; else - regval &= ~GMAC4_LPI_CTRL_STATUS_LPIATE; + regval &= ~LPI_CTRL_STATUS_LPIATE; writel(regval, ioaddr + GMAC4_LPI_CTRL_STATUS); } @@ -851,17 +851,17 @@ static int dwmac4_irq_status(struct mac_device_info *hw, /* Clear LPI interrupt by reading MAC_LPI_Control_Status */ u32 status = readl(ioaddr + GMAC4_LPI_CTRL_STATUS); - if (status & GMAC4_LPI_CTRL_STATUS_TLPIEN) { + if (status & LPI_CTRL_STATUS_TLPIEN) { ret |= CORE_IRQ_TX_PATH_IN_LPI_MODE; x->irq_tx_path_in_lpi_mode_n++; } - if (status & GMAC4_LPI_CTRL_STATUS_TLPIEX) { + if (status & LPI_CTRL_STATUS_TLPIEX) { ret |= CORE_IRQ_TX_PATH_EXIT_LPI_MODE; x->irq_tx_path_exit_lpi_mode_n++; } - if (status & GMAC4_LPI_CTRL_STATUS_RLPIEN) + if (status & LPI_CTRL_STATUS_RLPIEN) x->irq_rx_path_in_lpi_mode_n++; - if (status & GMAC4_LPI_CTRL_STATUS_RLPIEX) + if (status & LPI_CTRL_STATUS_RLPIEX) x->irq_rx_path_exit_lpi_mode_n++; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h index 20027d3c25a7..a03f5d771566 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h @@ -112,14 +112,7 @@ #define XGMAC_MGKPKTEN BIT(1) #define XGMAC_PWRDWN BIT(0) #define XGMAC_LPI_CTRL 0x000000d0 -#define XGMAC_TXCGE BIT(21) -#define XGMAC_LPITXA BIT(19) -#define XGMAC_PLS BIT(17) -#define XGMAC_LPITXEN BIT(16) -#define XGMAC_RLPIEX BIT(3) -#define XGMAC_RLPIEN BIT(2) -#define XGMAC_TLPIEX BIT(1) -#define XGMAC_TLPIEN BIT(0) +/* For definitions, see LPI_CTRL_STATUS_xxx in common.h */ #define XGMAC_LPI_TIMER_CTRL 0x000000d4 #define XGMAC_HW_FEATURE0 0x0000011c #define XGMAC_HWFEAT_EDMA BIT(31) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index 9a60a6e8f633..19cfb1dcb332 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -316,17 +316,17 @@ static int dwxgmac2_host_irq_status(struct mac_device_info *hw, if (stat & XGMAC_LPIIS) { u32 lpi = readl(ioaddr + XGMAC_LPI_CTRL); - if (lpi & XGMAC_TLPIEN) { + if (lpi & LPI_CTRL_STATUS_TLPIEN) { ret |= CORE_IRQ_TX_PATH_IN_LPI_MODE; x->irq_tx_path_in_lpi_mode_n++; } - if (lpi & XGMAC_TLPIEX) { + if (lpi & LPI_CTRL_STATUS_TLPIEX) { ret |= CORE_IRQ_TX_PATH_EXIT_LPI_MODE; x->irq_tx_path_exit_lpi_mode_n++; } - if (lpi & XGMAC_RLPIEN) + if (lpi & LPI_CTRL_STATUS_RLPIEN) x->irq_rx_path_in_lpi_mode_n++; - if (lpi & XGMAC_RLPIEX) + if (lpi & LPI_CTRL_STATUS_RLPIEX) x->irq_rx_path_exit_lpi_mode_n++; } @@ -433,9 +433,9 @@ static void dwxgmac2_set_eee_mode(struct mac_device_info *hw, value = readl(ioaddr + XGMAC_LPI_CTRL); - value |= XGMAC_LPITXEN | XGMAC_LPITXA; + value |= LPI_CTRL_STATUS_LPIEN | LPI_CTRL_STATUS_LPITXA; if (en_tx_lpi_clockgating) - value |= XGMAC_TXCGE; + value |= LPI_CTRL_STATUS_LPITCSE; writel(value, ioaddr + XGMAC_LPI_CTRL); } @@ -446,7 +446,7 @@ static void dwxgmac2_reset_eee_mode(struct mac_device_info *hw) u32 value; value = readl(ioaddr + XGMAC_LPI_CTRL); - value &= ~(XGMAC_LPITXEN | XGMAC_LPITXA | XGMAC_TXCGE); + value &= ~(LPI_CTRL_STATUS_LPIEN | LPI_CTRL_STATUS_LPITXA | LPI_CTRL_STATUS_LPITCSE); writel(value, ioaddr + XGMAC_LPI_CTRL); } @@ -457,9 +457,9 @@ static void dwxgmac2_set_eee_pls(struct mac_device_info *hw, int link) value = readl(ioaddr + XGMAC_LPI_CTRL); if (link) - value |= XGMAC_PLS; + value |= LPI_CTRL_STATUS_PLS; else - value &= ~XGMAC_PLS; + value &= ~LPI_CTRL_STATUS_PLS; writel(value, ioaddr + XGMAC_LPI_CTRL); } |