diff options
Diffstat (limited to 'linux/drivers/net/ethernet/freescale/fman')
6 files changed, 109 insertions, 14 deletions
diff --git a/linux/drivers/net/ethernet/freescale/fman/fman.c b/linux/drivers/net/ethernet/freescale/fman/fman.c index c0f26b31..7e216f94 100644 --- a/linux/drivers/net/ethernet/freescale/fman/fman.c +++ b/linux/drivers/net/ethernet/freescale/fman/fman.c @@ -67,6 +67,7 @@ #define DMA_OFFSET 0x000C2000 #define FPM_OFFSET 0x000C3000 #define IMEM_OFFSET 0x000C4000 +#define HWP_OFFSET 0x000C7000 #define CGP_OFFSET 0x000DB000 /* Exceptions bit map */ @@ -226,6 +227,9 @@ #define QMI_GS_HALT_NOT_BUSY 0x00000002 +/* HWP defines */ +#define HWP_RPIMAC_PEN 0x00000001 + /* IRAM defines */ #define IRAM_IADD_AIE 0x80000000 #define IRAM_READY 0x80000000 @@ -483,6 +487,12 @@ struct fman_dma_regs { u32 res00e0[0x400 - 56]; }; +struct fman_hwp_regs { + u32 res0000[0x844 / 4]; /* 0x000..0x843 */ + u32 fmprrpimac; /* FM Parser Internal memory access control */ + u32 res[(0x1000 - 0x848) / 4]; /* 0x848..0xFFF */ +}; + /* Structure that holds current FMan state. * Used for saving run time information. */ @@ -616,6 +626,7 @@ struct fman { struct fman_bmi_regs __iomem *bmi_regs; struct fman_qmi_regs __iomem *qmi_regs; struct fman_dma_regs __iomem *dma_regs; + struct fman_hwp_regs __iomem *hwp_regs; fman_exceptions_cb *exception_cb; fman_bus_error_cb *bus_error_cb; /* Spinlock for FMan use */ @@ -1009,6 +1020,12 @@ static void qmi_init(struct fman_qmi_regs __iomem *qmi_rg, iowrite32be(tmp_reg, &qmi_rg->fmqm_ien); } +static void hwp_init(struct fman_hwp_regs __iomem *hwp_rg) +{ + /* enable HW Parser */ + iowrite32be(HWP_RPIMAC_PEN, &hwp_rg->fmprrpimac); +} + static int enable(struct fman *fman, struct fman_cfg *cfg) { u32 cfg_reg = 0; @@ -1205,7 +1222,7 @@ static int fill_soc_specific_params(struct fman_state_struct *state) state->max_num_of_open_dmas = 32; state->fm_port_num_of_cg = 256; state->num_of_rx_ports = 6; - state->total_fifo_size = 122 * 1024; + state->total_fifo_size = 136 * 1024; break; case 2: @@ -1805,6 +1822,7 @@ static int fman_config(struct fman *fman) fman->bmi_regs = base_addr + BMI_OFFSET; fman->qmi_regs = base_addr + QMI_OFFSET; fman->dma_regs = base_addr + DMA_OFFSET; + fman->hwp_regs = base_addr + HWP_OFFSET; fman->base_addr = base_addr; spin_lock_init(&fman->spinlock); @@ -2076,6 +2094,9 @@ static int fman_init(struct fman *fman) /* Init QMI Registers */ qmi_init(fman->qmi_regs, fman->cfg); + /* Init HW Parser */ + hwp_init(fman->hwp_regs); + err = enable(fman, cfg); if (err != 0) return err; diff --git a/linux/drivers/net/ethernet/freescale/fman/fman.h b/linux/drivers/net/ethernet/freescale/fman/fman.h index 4af36c66..e03c6b4c 100644 --- a/linux/drivers/net/ethernet/freescale/fman/fman.h +++ b/linux/drivers/net/ethernet/freescale/fman/fman.h @@ -143,14 +143,14 @@ enum fman_exceptions { struct fman_prs_result { u8 lpid; /* Logical port id */ u8 shimr; /* Shim header result */ - u16 l2r; /* Layer 2 result */ - u16 l3r; /* Layer 3 result */ + __be16 l2r; /* Layer 2 result */ + __be16 l3r; /* Layer 3 result */ u8 l4r; /* Layer 4 result */ u8 cplan; /* Classification plan id */ - u16 nxthdr; /* Next Header */ - u16 cksum; /* Running-sum */ + __be16 nxthdr; /* Next Header */ + __be16 cksum; /* Running-sum */ /* Flags&fragment-offset field of the last IP-header */ - u16 flags_frag_off; + __be16 flags_frag_off; /* Routing type field of a IPV6 routing extension header */ u8 route_type; /* Routing Extension Header Present; last bit is IP valid */ diff --git a/linux/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/linux/drivers/net/ethernet/freescale/fman/fman_dtsec.c index 3bc70a43..4c45761a 100644 --- a/linux/drivers/net/ethernet/freescale/fman/fman_dtsec.c +++ b/linux/drivers/net/ethernet/freescale/fman/fman_dtsec.c @@ -385,6 +385,9 @@ static int init(struct dtsec_regs __iomem *regs, struct dtsec_cfg *cfg, /* check RGMII support */ if (iface == PHY_INTERFACE_MODE_RGMII || + iface == PHY_INTERFACE_MODE_RGMII_ID || + iface == PHY_INTERFACE_MODE_RGMII_RXID || + iface == PHY_INTERFACE_MODE_RGMII_TXID || iface == PHY_INTERFACE_MODE_RMII) if (tmp & DTSEC_ID2_INT_REDUCED_OFF) return -EINVAL; @@ -394,7 +397,10 @@ static int init(struct dtsec_regs __iomem *regs, struct dtsec_cfg *cfg, if (tmp & DTSEC_ID2_INT_REDUCED_OFF) return -EINVAL; - is_rgmii = iface == PHY_INTERFACE_MODE_RGMII; + is_rgmii = iface == PHY_INTERFACE_MODE_RGMII || + iface == PHY_INTERFACE_MODE_RGMII_ID || + iface == PHY_INTERFACE_MODE_RGMII_RXID || + iface == PHY_INTERFACE_MODE_RGMII_TXID; is_sgmii = iface == PHY_INTERFACE_MODE_SGMII; is_qsgmii = iface == PHY_INTERFACE_MODE_QSGMII; diff --git a/linux/drivers/net/ethernet/freescale/fman/fman_memac.c b/linux/drivers/net/ethernet/freescale/fman/fman_memac.c index bc4dfb18..e40fd11d 100644 --- a/linux/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/linux/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -447,7 +447,10 @@ static int init(struct memac_regs __iomem *regs, struct memac_cfg *cfg, break; default: tmp |= IF_MODE_GMII; - if (phy_if == PHY_INTERFACE_MODE_RGMII) + if (phy_if == PHY_INTERFACE_MODE_RGMII || + phy_if == PHY_INTERFACE_MODE_RGMII_ID || + phy_if == PHY_INTERFACE_MODE_RGMII_RXID || + phy_if == PHY_INTERFACE_MODE_RGMII_TXID) tmp |= IF_MODE_RGMII | IF_MODE_RGMII_AUTO; } iowrite32be(tmp, ®s->if_mode); diff --git a/linux/drivers/net/ethernet/freescale/fman/fman_memac.h b/linux/drivers/net/ethernet/freescale/fman/fman_memac.h index ae01dd06..87080181 100644 --- a/linux/drivers/net/ethernet/freescale/fman/fman_memac.h +++ b/linux/drivers/net/ethernet/freescale/fman/fman_memac.h @@ -36,6 +36,7 @@ #include "fman_mac.h" #include <linux/netdevice.h> +#include <linux/phy_fixed.h> struct fman_mac *memac_config(struct fman_mac_params *params); int memac_set_promiscuous(struct fman_mac *memac, bool new_val); diff --git a/linux/drivers/net/ethernet/freescale/fman/fman_port.c b/linux/drivers/net/ethernet/freescale/fman/fman_port.c index 7adba4f3..0654856f 100644 --- a/linux/drivers/net/ethernet/freescale/fman/fman_port.c +++ b/linux/drivers/net/ethernet/freescale/fman/fman_port.c @@ -66,6 +66,7 @@ #define BMI_PORT_REGS_OFFSET 0 #define QMI_PORT_REGS_OFFSET 0x400 +#define HWP_PORT_REGS_OFFSET 0x800 /* Default values */ #define DFLT_PORT_BUFFER_PREFIX_CONTEXT_DATA_ALIGN \ @@ -186,7 +187,7 @@ #define NIA_ENG_BMI 0x00500000 #define NIA_ENG_QMI_ENQ 0x00540000 #define NIA_ENG_QMI_DEQ 0x00580000 - +#define NIA_ENG_HWP 0x00440000 #define NIA_BMI_AC_ENQ_FRAME 0x00000002 #define NIA_BMI_AC_TX_RELEASE 0x000002C0 #define NIA_BMI_AC_RELEASE 0x000000C0 @@ -321,6 +322,19 @@ struct fman_port_qmi_regs { u32 fmqm_pndcc; /* PortID n Dequeue Confirm Counter */ }; +#define HWP_HXS_COUNT 16 +#define HWP_HXS_PHE_REPORT 0x00000800 +#define HWP_HXS_PCAC_PSTAT 0x00000100 +#define HWP_HXS_PCAC_PSTOP 0x00000001 +struct fman_port_hwp_regs { + struct { + u32 ssa; /* Soft Sequence Attachment */ + u32 lcv; /* Line-up Enable Confirmation Mask */ + } pmda[HWP_HXS_COUNT]; /* Parse Memory Direct Access Registers */ + u32 reserved080[(0x3f8 - 0x080) / 4]; /* (0x080-0x3f7) */ + u32 fmpr_pcac; /* Configuration Access Control */ +}; + /* QMI dequeue prefetch modes */ enum fman_port_deq_prefetch { FMAN_PORT_DEQ_NO_PREFETCH, /* No prefetch mode */ @@ -440,6 +454,7 @@ struct fman_port { union fman_port_bmi_regs __iomem *bmi_regs; struct fman_port_qmi_regs __iomem *qmi_regs; + struct fman_port_hwp_regs __iomem *hwp_regs; struct fman_sp_buffer_offsets buffer_offsets; @@ -525,9 +540,12 @@ static int init_bmi_rx(struct fman_port *port) /* NIA */ tmp = (u32)cfg->rx_fd_bits << BMI_NEXT_ENG_FD_BITS_SHIFT; - tmp |= NIA_ENG_BMI | NIA_BMI_AC_ENQ_FRAME; + tmp |= NIA_ENG_HWP; iowrite32be(tmp, ®s->fmbm_rfne); + /* Parser Next Engine NIA */ + iowrite32be(NIA_ENG_BMI | NIA_BMI_AC_ENQ_FRAME, ®s->fmbm_rfpne); + /* Enqueue NIA */ iowrite32be(NIA_ENG_QMI_ENQ | NIA_ORDER_RESTOR, ®s->fmbm_rfene); @@ -669,6 +687,50 @@ static int init_qmi(struct fman_port *port) return 0; } +static void stop_port_hwp(struct fman_port *port) +{ + struct fman_port_hwp_regs __iomem *regs = port->hwp_regs; + int cnt = 100; + + iowrite32be(HWP_HXS_PCAC_PSTOP, ®s->fmpr_pcac); + + while (cnt-- > 0 && + (ioread32be(®s->fmpr_pcac) & HWP_HXS_PCAC_PSTAT)) + udelay(10); + if (!cnt) + pr_err("Timeout stopping HW Parser\n"); +} + +static void start_port_hwp(struct fman_port *port) +{ + struct fman_port_hwp_regs __iomem *regs = port->hwp_regs; + int cnt = 100; + + iowrite32be(0, ®s->fmpr_pcac); + + while (cnt-- > 0 && + !(ioread32be(®s->fmpr_pcac) & HWP_HXS_PCAC_PSTAT)) + udelay(10); + if (!cnt) + pr_err("Timeout starting HW Parser\n"); +} + +static void init_hwp(struct fman_port *port) +{ + struct fman_port_hwp_regs __iomem *regs = port->hwp_regs; + int i; + + stop_port_hwp(port); + + for (i = 0; i < HWP_HXS_COUNT; i++) { + /* enable HXS error reporting into FD[STATUS] PHE */ + iowrite32be(0x00000000, ®s->pmda[i].ssa); + iowrite32be(0xffffffff, ®s->pmda[i].lcv); + } + + start_port_hwp(port); +} + static int init(struct fman_port *port) { int err; @@ -677,6 +739,8 @@ static int init(struct fman_port *port) switch (port->port_type) { case FMAN_PORT_TYPE_RX: err = init_bmi_rx(port); + if (!err) + init_hwp(port); break; case FMAN_PORT_TYPE_TX: err = init_bmi_tx(port); @@ -690,7 +754,8 @@ static int init(struct fman_port *port) /* Init QMI registers */ err = init_qmi(port); - return err; + if (err) + return err; return 0; } @@ -1251,7 +1316,7 @@ int fman_port_config(struct fman_port *port, struct fman_port_params *params) /* Allocate the FM driver's parameters structure */ port->cfg = kzalloc(sizeof(*port->cfg), GFP_KERNEL); if (!port->cfg) - goto err_params; + return -EINVAL; /* Initialize FM port parameters which will be kept by the driver */ port->port_type = port->dts_params.type; @@ -1280,6 +1345,7 @@ int fman_port_config(struct fman_port *port, struct fman_port_params *params) /* set memory map pointers */ port->bmi_regs = base_addr + BMI_PORT_REGS_OFFSET; port->qmi_regs = base_addr + QMI_PORT_REGS_OFFSET; + port->hwp_regs = base_addr + HWP_PORT_REGS_OFFSET; port->max_frame_length = DFLT_PORT_MAX_FRAME_LENGTH; /* resource distribution. */ @@ -1331,8 +1397,6 @@ int fman_port_config(struct fman_port *port, struct fman_port_params *params) err_port_cfg: kfree(port->cfg); -err_params: - kfree(port); return -EINVAL; } EXPORT_SYMBOL(fman_port_config); |