diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ucc_geth.c | 128 | ||||
| -rw-r--r-- | drivers/net/ucc_geth.h | 114 |
2 files changed, 68 insertions, 174 deletions
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 7d5a1303e30..11441225bf4 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -442,40 +442,30 @@ static void magic_packet_detection_enable(struct ucc_geth_private *ugeth) { struct ucc_fast_private *uccf; struct ucc_geth __iomem *ug_regs; - u32 maccfg2, uccm; uccf = ugeth->uccf; ug_regs = ugeth->ug_regs; /* Enable interrupts for magic packet detection */ - uccm = in_be32(uccf->p_uccm); - uccm |= UCCE_MPD; - out_be32(uccf->p_uccm, uccm); + setbits32(uccf->p_uccm, UCC_GETH_UCCE_MPD); /* Enable magic packet detection */ - maccfg2 = in_be32(&ug_regs->maccfg2); - maccfg2 |= MACCFG2_MPE; - out_be32(&ug_regs->maccfg2, maccfg2); + setbits32(&ug_regs->maccfg2, MACCFG2_MPE); } static void magic_packet_detection_disable(struct ucc_geth_private *ugeth) { struct ucc_fast_private *uccf; struct ucc_geth __iomem *ug_regs; - u32 maccfg2, uccm; uccf = ugeth->uccf; ug_regs = ugeth->ug_regs; /* Disable interrupts for magic packet detection */ - uccm = in_be32(uccf->p_uccm); - uccm &= ~UCCE_MPD; - out_be32(uccf->p_uccm, uccm); + clrbits32(uccf->p_uccm, UCC_GETH_UCCE_MPD); /* Disable magic packet detection */ - maccfg2 = in_be32(&ug_regs->maccfg2); - maccfg2 &= ~MACCFG2_MPE; - out_be32(&ug_regs->maccfg2, maccfg2); + clrbits32(&ug_regs->maccfg2, MACCFG2_MPE); } #endif /* MAGIC_PACKET */ @@ -585,7 +575,8 @@ static void get_statistics(struct ucc_geth_private *ugeth, /* Hardware only if user handed pointer and driver actually gathers hardware statistics */ - if (hardware_statistics && (in_be32(&uf_regs->upsmr) & UPSMR_HSE)) { + if (hardware_statistics && + (in_be32(&uf_regs->upsmr) & UCC_GETH_UPSMR_HSE)) { hardware_statistics->tx64 = in_be32(&ug_regs->tx64); hardware_statistics->tx127 = in_be32(&ug_regs->tx127); hardware_statistics->tx255 = in_be32(&ug_regs->tx255); @@ -1181,9 +1172,7 @@ int init_flow_control_params(u32 automatic_flow_control_mode, out_be32(uempr_register, value); /* Set UPSMR register */ - value = in_be32(upsmr_register); - value |= automatic_flow_control_mode; - out_be32(upsmr_register, value); + setbits32(upsmr_register, automatic_flow_control_mode); value = in_be32(maccfg1_register); if (rx_flow_control_enable) @@ -1200,14 +1189,11 @@ static int init_hw_statistics_gathering_mode(int enable_hardware_statistics, u32 __iomem *upsmr_register, u16 __iomem *uescr_register) { - u32 upsmr_value = 0; u16 uescr_value = 0; + /* Enable hardware statistics gathering if requested */ - if (enable_hardware_statistics) { - upsmr_value = in_be32(upsmr_register); - upsmr_value |= UPSMR_HSE; - out_be32(upsmr_register, upsmr_value); - } + if (enable_hardware_statistics) + setbits32(upsmr_register, UCC_GETH_UPSMR_HSE); /* Clear hardware statistics counters */ uescr_value = in_be16(uescr_register); @@ -1233,23 +1219,17 @@ static int init_firmware_statistics_gathering_mode(int { /* Note: this function does not check if */ /* the parameters it receives are NULL */ - u16 temoder_value; - u32 remoder_value; if (enable_tx_firmware_statistics) { out_be32(tx_rmon_base_ptr, tx_firmware_statistics_structure_address); - temoder_value = in_be16(temoder_register); - temoder_value |= TEMODER_TX_RMON_STATISTICS_ENABLE; - out_be16(temoder_register, temoder_value); + setbits16(temoder_register, TEMODER_TX_RMON_STATISTICS_ENABLE); } if (enable_rx_firmware_statistics) { out_be32(rx_rmon_base_ptr, rx_firmware_statistics_structure_address); - remoder_value = in_be32(remoder_register); - remoder_value |= REMODER_RX_RMON_STATISTICS_ENABLE; - out_be32(remoder_register, remoder_value); + setbits32(remoder_register, REMODER_RX_RMON_STATISTICS_ENABLE); } return 0; @@ -1316,15 +1296,12 @@ static int init_check_frame_length_mode(int length_check, static int init_preamble_length(u8 preamble_length, u32 __iomem *maccfg2_register) { - u32 value = 0; - if ((preamble_length < 3) || (preamble_length > 7)) return -EINVAL; - value = in_be32(maccfg2_register); - value &= ~MACCFG2_PREL_MASK; - value |= (preamble_length << MACCFG2_PREL_SHIFT); - out_be32(maccfg2_register, value); + clrsetbits_be32(maccfg2_register, MACCFG2_PREL_MASK, + preamble_length << MACCFG2_PREL_SHIFT); + return 0; } @@ -1337,19 +1314,19 @@ static int init_rx_parameters(int reject_broadcast, value = in_be32(upsmr_register); if (reject_broadcast) - value |= UPSMR_BRO; + value |= UCC_GETH_UPSMR_BRO; else - value &= ~UPSMR_BRO; + value &= ~UCC_GETH_UPSMR_BRO; if (receive_short_frames) - value |= UPSMR_RSH; + value |= UCC_GETH_UPSMR_RSH; else - value &= ~UPSMR_RSH; + value &= ~UCC_GETH_UPSMR_RSH; if (promiscuous) - value |= UPSMR_PRO; + value |= UCC_GETH_UPSMR_PRO; else - value &= ~UPSMR_PRO; + value &= ~UCC_GETH_UPSMR_PRO; out_be32(upsmr_register, value); @@ -1410,26 +1387,27 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth) /* Set UPSMR */ upsmr = in_be32(&uf_regs->upsmr); - upsmr &= ~(UPSMR_RPM | UPSMR_R10M | UPSMR_TBIM | UPSMR_RMM); + upsmr &= ~(UCC_GETH_UPSMR_RPM | UCC_GETH_UPSMR_R10M | + UCC_GETH_UPSMR_TBIM | UCC_GETH_UPSMR_RMM); if ((ugeth->phy_interface == PHY_INTERFACE_MODE_RMII) || (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII) || (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_ID) || (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) || (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) || (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) { - upsmr |= UPSMR_RPM; + upsmr |= UCC_GETH_UPSMR_RPM; switch (ugeth->max_speed) { case SPEED_10: - upsmr |= UPSMR_R10M; + upsmr |= UCC_GETH_UPSMR_R10M; /* FALLTHROUGH */ case SPEED_100: if (ugeth->phy_interface != PHY_INTERFACE_MODE_RTBI) - upsmr |= UPSMR_RMM; + upsmr |= UCC_GETH_UPSMR_RMM; } } if ((ugeth->phy_interface == PHY_INTERFACE_MODE_TBI) || (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) { - upsmr |= UPSMR_TBIM; + upsmr |= UCC_GETH_UPSMR_TBIM; } out_be32(&uf_regs->upsmr, upsmr); @@ -1517,9 +1495,9 @@ static void adjust_link(struct net_device *dev) (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) || (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) { if (phydev->speed == SPEED_10) - upsmr |= UPSMR_R10M; + upsmr |= UCC_GETH_UPSMR_R10M; else - upsmr &= ~(UPSMR_R10M); + upsmr &= ~UCC_GETH_UPSMR_R10M; } break; default: @@ -1602,10 +1580,8 @@ static int ugeth_graceful_stop_tx(struct ucc_geth_private *ugeth) uccf = ugeth->uccf; /* Mask GRACEFUL STOP TX interrupt bit and clear it */ - temp = in_be32(uccf->p_uccm); - temp &= ~UCCE_GRA; - out_be32(uccf->p_uccm, temp); - out_be32(uccf->p_ucce, UCCE_GRA); /* clear by writing 1 */ + clrbits32(uccf->p_uccm, UCC_GETH_UCCE_GRA); + out_be32(uccf->p_ucce, UCC_GETH_UCCE_GRA); /* clear by writing 1 */ /* Issue host command */ cecr_subblock = @@ -1617,7 +1593,7 @@ static int ugeth_graceful_stop_tx(struct ucc_geth_private *ugeth) do { msleep(10); temp = in_be32(uccf->p_ucce); - } while (!(temp & UCCE_GRA) && --i); + } while (!(temp & UCC_GETH_UCCE_GRA) && --i); uccf->stopped_tx = 1; @@ -1975,12 +1951,9 @@ static void ucc_geth_set_multi(struct net_device *dev) uf_regs = ugeth->uccf->uf_regs; if (dev->flags & IFF_PROMISC) { - - out_be32(&uf_regs->upsmr, in_be32(&uf_regs->upsmr) | UPSMR_PRO); - + setbits32(&uf_regs->upsmr, UCC_GETH_UPSMR_PRO); } else { - - out_be32(&uf_regs->upsmr, in_be32(&uf_regs->upsmr)&~UPSMR_PRO); + clrbits32(&uf_regs->upsmr, UCC_GETH_UPSMR_PRO); p_82xx_addr_filt = (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth-> @@ -2020,7 +1993,6 @@ static void ucc_geth_stop(struct ucc_geth_private *ugeth) { struct ucc_geth __iomem *ug_regs = ugeth->ug_regs; struct phy_device *phydev = ugeth->phydev; - u32 tempval; ugeth_vdbg("%s: IN", __func__); @@ -2037,9 +2009,7 @@ static void ucc_geth_stop(struct ucc_geth_private *ugeth) out_be32(ugeth->uccf->p_ucce, 0xffffffff); /* Disable Rx and Tx */ - tempval = in_be32(&ug_regs->maccfg1); - tempval &= ~(MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX); - out_be32(&ug_regs->maccfg1, tempval); + clrbits32(&ug_regs->maccfg1, MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX); ucc_geth_memclean(ugeth); } @@ -2153,10 +2123,10 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth) /* Generate uccm_mask for receive */ uf_info->uccm_mask = ug_info->eventRegMask & UCCE_OTHER;/* Errors */ for (i = 0; i < ug_info->numQueuesRx; i++) - uf_info->uccm_mask |= (UCCE_RXBF_SINGLE_MASK << i); + uf_info->uccm_mask |= (UCC_GETH_UCCE_RXF0 << i); for (i = 0; i < ug_info->numQueuesTx; i++) - uf_info->uccm_mask |= (UCCE_TXBF_SINGLE_MASK << i); + uf_info->uccm_mask |= (UCC_GETH_UCCE_TXB0 << i); /* Initialize the general fast UCC block. */ if (ucc_fast_init(uf_info, &ugeth->uccf)) { if (netif_msg_probe(ugeth)) @@ -2185,7 +2155,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) struct ucc_geth __iomem *ug_regs; int ret_val = -EINVAL; u32 remoder = UCC_GETH_REMODER_INIT; - u32 init_enet_pram_offset, cecr_subblock, command, maccfg1; + u32 init_enet_pram_offset, cecr_subblock, command; u32 ifstat, i, j, size, l2qt, l3qt, length; u16 temoder = UCC_GETH_TEMODER_INIT; u16 test; @@ -2281,10 +2251,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) &uf_regs->upsmr, &ug_regs->uempr, &ug_regs->maccfg1); - maccfg1 = in_be32(&ug_regs->maccfg1); - maccfg1 |= MACCFG1_ENABLE_RX; - maccfg1 |= MACCFG1_ENABLE_TX; - out_be32(&ug_regs->maccfg1, maccfg1); + setbits32(&ug_regs->maccfg1, MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX); /* Set IPGIFG */ /* For more details see the hardware spec. */ @@ -3274,7 +3241,6 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) static int ucc_geth_poll(struct napi_struct *napi, int budget) { struct ucc_geth_private *ugeth = container_of(napi, struct ucc_geth_private, napi); - struct net_device *dev = ugeth->dev; struct ucc_geth_info *ug_info; int howmany, i; @@ -3285,14 +3251,8 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget) howmany += ucc_geth_rx(ugeth, i, budget - howmany); if (howmany < budget) { - struct ucc_fast_private *uccf; - u32 uccm; - netif_rx_complete(napi); - uccf = ugeth->uccf; - uccm = in_be32(uccf->p_uccm); - uccm |= UCCE_RX_EVENTS; - out_be32(uccf->p_uccm, uccm); + setbits32(ugeth->uccf->p_uccm, UCCE_RX_EVENTS); } return howmany; @@ -3332,7 +3292,7 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info) /* Tx event processing */ if (ucce & UCCE_TX_EVENTS) { spin_lock(&ugeth->lock); - tx_mask = UCCE_TXBF_SINGLE_MASK; + tx_mask = UCC_GETH_UCCE_TXB0; for (i = 0; i < ug_info->numQueuesTx; i++) { if (ucce & tx_mask) ucc_geth_tx(dev, i); @@ -3344,12 +3304,10 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info) /* Errors and other events */ if (ucce & UCCE_OTHER) { - if (ucce & UCCE_BSY) { + if (ucce & UCC_GETH_UCCE_BSY) dev->stats.rx_errors++; - } - if (ucce & UCCE_TXE) { + if (ucce & UCC_GETH_UCCE_TXE) dev->stats.tx_errors++; - } } return IRQ_HANDLED; diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h index d74d2f7cb73..8f699cb773e 100644 --- a/drivers/net/ucc_geth.h +++ b/drivers/net/ucc_geth.h @@ -162,92 +162,27 @@ struct ucc_geth { boundary */ /* UCC GETH Event Register */ -#define UCCE_MPD 0x80000000 /* Magic packet - detection */ -#define UCCE_SCAR 0x40000000 -#define UCCE_GRA 0x20000000 /* Tx graceful - stop - complete */ -#define UCCE_CBPR 0x10000000 -#define UCCE_BSY 0x08000000 -#define UCCE_RXC 0x04000000 -#define UCCE_TXC 0x02000000 -#define UCCE_TXE 0x01000000 -#define UCCE_TXB7 0x00800000 -#define UCCE_TXB6 0x00400000 -#define UCCE_TXB5 0x00200000 -#define UCCE_TXB4 0x00100000 -#define UCCE_TXB3 0x00080000 -#define UCCE_TXB2 0x00040000 -#define UCCE_TXB1 0x00020000 -#define UCCE_TXB0 0x00010000 -#define UCCE_RXB7 0x00008000 -#define UCCE_RXB6 0x00004000 -#define UCCE_RXB5 0x00002000 -#define UCCE_RXB4 0x00001000 -#define UCCE_RXB3 0x00000800 -#define UCCE_RXB2 0x00000400 -#define UCCE_RXB1 0x00000200 -#define UCCE_RXB0 0x00000100 -#define UCCE_RXF7 0x00000080 -#define UCCE_RXF6 0x00000040 -#define UCCE_RXF5 0x00000020 -#define UCCE_RXF4 0x00000010 -#define UCCE_RXF3 0x00000008 -#define UCCE_RXF2 0x00000004 -#define UCCE_RXF1 0x00000002 -#define UCCE_RXF0 0x00000001 - -#define UCCE_RXBF_SINGLE_MASK (UCCE_RXF0) -#define UCCE_TXBF_SINGLE_MASK (UCCE_TXB0) - -#define UCCE_TXB (UCCE_TXB7 | UCCE_TXB6 | UCCE_TXB5 | UCCE_TXB4 |\ - UCCE_TXB3 | UCCE_TXB2 | UCCE_TXB1 | UCCE_TXB0) -#define UCCE_RXB (UCCE_RXB7 | UCCE_RXB6 | UCCE_RXB5 | UCCE_RXB4 |\ - UCCE_RXB3 | UCCE_RXB2 | UCCE_RXB1 | UCCE_RXB0) -#define UCCE_RXF (UCCE_RXF7 | UCCE_RXF6 | UCCE_RXF5 | UCCE_RXF4 |\ - UCCE_RXF3 | UCCE_RXF2 | UCCE_RXF1 | UCCE_RXF0) -#define UCCE_OTHER (UCCE_SCAR | UCCE_GRA | UCCE_CBPR | UCCE_BSY |\ - UCCE_RXC | UCCE_TXC | UCCE_TXE) - -#define UCCE_RX_EVENTS (UCCE_RXF | UCCE_BSY) -#define UCCE_TX_EVENTS (UCCE_TXB | UCCE_TXE) - -/* UCC GETH UPSMR (Protocol Specific Mode Register) */ -#define UPSMR_ECM 0x04000000 /* Enable CAM - Miss or - Enable - Filtering - Miss */ -#define UPSMR_HSE 0x02000000 /* Hardware - Statistics - Enable */ -#define UPSMR_PRO 0x00400000 /* Promiscuous*/ -#define UPSMR_CAP 0x00200000 /* CAM polarity - */ -#define UPSMR_RSH 0x00100000 /* Receive - Short Frames - */ -#define UPSMR_RPM 0x00080000 /* Reduced Pin - Mode - interfaces */ -#define UPSMR_R10M 0x00040000 /* RGMII/RMII - 10 Mode */ -#define UPSMR_RLPB 0x00020000 /* RMII - Loopback - Mode */ -#define UPSMR_TBIM 0x00010000 /* Ten-bit - Interface - Mode */ -#define UPSMR_RMM 0x00001000 /* RMII/RGMII - Mode */ -#define UPSMR_CAM 0x00000400 /* CAM Address - Matching */ -#define UPSMR_BRO 0x00000200 /* Broadcast - Address */ -#define UPSMR_RES1 0x00002000 /* Reserved - feild - must - be 1 */ +#define UCCE_TXB (UCC_GETH_UCCE_TXB7 | UCC_GETH_UCCE_TXB6 | \ + UCC_GETH_UCCE_TXB5 | UCC_GETH_UCCE_TXB4 | \ + UCC_GETH_UCCE_TXB3 | UCC_GETH_UCCE_TXB2 | \ + UCC_GETH_UCCE_TXB1 | UCC_GETH_UCCE_TXB0) + +#define UCCE_RXB (UCC_GETH_UCCE_RXB7 | UCC_GETH_UCCE_RXB6 | \ + UCC_GETH_UCCE_RXB5 | UCC_GETH_UCCE_RXB4 | \ + UCC_GETH_UCCE_RXB3 | UCC_GETH_UCCE_RXB2 | \ + UCC_GETH_UCCE_RXB1 | UCC_GETH_UCCE_RXB0) + +#define UCCE_RXF (UCC_GETH_UCCE_RXF7 | UCC_GETH_UCCE_RXF6 | \ + UCC_GETH_UCCE_RXF5 | UCC_GETH_UCCE_RXF4 | \ + UCC_GETH_UCCE_RXF3 | UCC_GETH_UCCE_RXF2 | \ + UCC_GETH_UCCE_RXF1 | UCC_GETH_UCCE_RXF0) + +#define UCCE_OTHER (UCC_GETH_UCCE_SCAR | UCC_GETH_UCCE_GRA | \ + UCC_GETH_UCCE_CBPR | UCC_GETH_UCCE_BSY | \ + UCC_GETH_UCCE_RXC | UCC_GETH_UCCE_TXC | UCC_GETH_UCCE_TXE) + +#define UCCE_RX_EVENTS (UCCE_RXF | UCC_GETH_UCCE_BSY) +#define UCCE_TX_EVENTS (UCCE_TXB | UCC_GETH_UCCE_TXE) /* UCC GETH MACCFG1 (MAC Configuration 1 Register) */ #define MACCFG1_FLOW_RX 0x00000020 /* Flow Control @@ -945,9 +880,10 @@ struct ucc_geth_hardware_statistics { #define UCC_GETH_REMODER_INIT 0 /* bits that must be set */ #define UCC_GETH_TEMODER_INIT 0xC000 /* bits that must */ -#define UCC_GETH_UPSMR_INIT (UPSMR_RES1) /* Start value - for this - register */ + +/* Initial value for UPSMR */ +#define UCC_GETH_UPSMR_INIT UCC_GETH_UPSMR_RES1 + #define UCC_GETH_MACCFG1_INIT 0 #define UCC_GETH_MACCFG2_INIT (MACCFG2_RESERVED_1) |