summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/freescale/fman
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/freescale/fman')
-rw-r--r--drivers/net/ethernet/freescale/fman/Kconfig2
-rw-r--r--drivers/net/ethernet/freescale/fman/fman.c38
-rw-r--r--drivers/net/ethernet/freescale/fman/fman.h10
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_dtsec.c16
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_memac.c6
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_port.c76
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.c1
7 files changed, 130 insertions, 19 deletions
diff --git a/drivers/net/ethernet/freescale/fman/Kconfig b/drivers/net/ethernet/freescale/fman/Kconfig
index 79b7c84..dc0850b 100644
--- a/drivers/net/ethernet/freescale/fman/Kconfig
+++ b/drivers/net/ethernet/freescale/fman/Kconfig
@@ -1,6 +1,6 @@
config FSL_FMAN
tristate "FMan support"
- depends on FSL_SOC || COMPILE_TEST
+ depends on FSL_SOC || ARCH_LAYERSCAPE || COMPILE_TEST
select GENERIC_ALLOCATOR
select PHYLIB
default n
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index dafd9e1..4aefe24 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -59,6 +59,7 @@
#define DMA_OFFSET 0x000C2000
#define FPM_OFFSET 0x000C3000
#define IMEM_OFFSET 0x000C4000
+#define HWP_OFFSET 0x000C7000
#define CGP_OFFSET 0x000DB000
/* Exceptions bit map */
@@ -218,6 +219,9 @@
#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
@@ -475,6 +479,12 @@ 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.
*/
@@ -606,6 +616,7 @@ 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 */
@@ -999,6 +1010,12 @@ 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;
@@ -1195,7 +1212,7 @@ 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:
@@ -1793,6 +1810,7 @@ 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);
@@ -1890,6 +1908,7 @@ static int fman_reset(struct fman *fman)
goto _return;
} else {
+#ifdef CONFIG_PPC
struct device_node *guts_node;
struct ccsr_guts __iomem *guts_regs;
u32 devdisr2, reg;
@@ -1921,6 +1940,7 @@ static int fman_reset(struct fman *fman)
/* Enable all MACs */
iowrite32be(reg, &guts_regs->devdisr2);
+#endif
/* Perform FMan reset */
iowrite32be(FPM_RSTC_FM_RESET, &fman->fpm_regs->fm_rstc);
@@ -1932,25 +1952,31 @@ static int fman_reset(struct fman *fman)
} while (((ioread32be(&fman->fpm_regs->fm_rstc)) &
FPM_RSTC_FM_RESET) && --count);
if (count == 0) {
+#ifdef CONFIG_PPC
iounmap(guts_regs);
of_node_put(guts_node);
+#endif
err = -EBUSY;
goto _return;
}
+#ifdef CONFIG_PPC
/* Restore devdisr2 value */
iowrite32be(devdisr2, &guts_regs->devdisr2);
iounmap(guts_regs);
of_node_put(guts_node);
+#endif
goto _return;
+#ifdef CONFIG_PPC
guts_regs:
of_node_put(guts_node);
guts_node:
dev_dbg(fman->dev, "%s: Didn't perform FManV3 reset due to Errata A007273!\n",
__func__);
+#endif
}
_return:
return err;
@@ -2054,6 +2080,9 @@ 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;
@@ -2868,6 +2897,13 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
fman->dev = &of_dev->dev;
+ err = of_platform_populate(fm_node, NULL, NULL, &of_dev->dev);
+ if (err) {
+ dev_err(&of_dev->dev, "%s: of_platform_populate() failed\n",
+ __func__);
+ goto fman_free;
+ }
+
return fman;
fman_node_put:
diff --git a/drivers/net/ethernet/freescale/fman/fman.h b/drivers/net/ethernet/freescale/fman/fman.h
index 57aae8d..f53e147 100644
--- a/drivers/net/ethernet/freescale/fman/fman.h
+++ b/drivers/net/ethernet/freescale/fman/fman.h
@@ -134,14 +134,14 @@ 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/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index c88918c..98bba10 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -337,7 +337,7 @@ struct fman_mac {
u8 mac_id;
u32 exceptions;
bool ptp_tsu_enabled;
- bool en_tsu_err_exeption;
+ bool en_tsu_err_exception;
struct dtsec_cfg *dtsec_drv_param;
void *fm;
struct fman_rev_info fm_rev_info;
@@ -381,6 +381,9 @@ 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;
@@ -390,7 +393,10 @@ 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;
@@ -1247,12 +1253,12 @@ int dtsec_set_exception(struct fman_mac *dtsec,
switch (exception) {
case FM_MAC_EX_1G_1588_TS_RX_ERR:
if (enable) {
- dtsec->en_tsu_err_exeption = true;
+ dtsec->en_tsu_err_exception = true;
iowrite32be(ioread32be(&regs->tmr_pemask) |
TMR_PEMASK_TSREEN,
&regs->tmr_pemask);
} else {
- dtsec->en_tsu_err_exeption = false;
+ dtsec->en_tsu_err_exception = false;
iowrite32be(ioread32be(&regs->tmr_pemask) &
~TMR_PEMASK_TSREEN,
&regs->tmr_pemask);
@@ -1420,7 +1426,7 @@ struct fman_mac *dtsec_config(struct fman_mac_params *params)
dtsec->event_cb = params->event_cb;
dtsec->dev_id = params->dev_id;
dtsec->ptp_tsu_enabled = dtsec->dtsec_drv_param->ptp_tsu_en;
- dtsec->en_tsu_err_exeption = dtsec->dtsec_drv_param->ptp_exception_en;
+ dtsec->en_tsu_err_exception = dtsec->dtsec_drv_param->ptp_exception_en;
dtsec->fm = params->fm;
dtsec->basex_if = params->basex_if;
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 71a5ded..c029688 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -38,6 +38,7 @@
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/phy.h>
+#include <linux/phy_fixed.h>
#include <linux/of_mdio.h>
/* PCS registers */
@@ -442,7 +443,10 @@ 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, &regs->if_mode);
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index 9f3bb50..57bf44f 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -62,6 +62,7 @@
#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 \
@@ -182,7 +183,7 @@
#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
@@ -317,6 +318,19 @@ 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 */
@@ -436,6 +450,7 @@ 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;
@@ -521,9 +536,12 @@ 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, &regs->fmbm_rfne);
+ /* Parser Next Engine NIA */
+ iowrite32be(NIA_ENG_BMI | NIA_BMI_AC_ENQ_FRAME, &regs->fmbm_rfpne);
+
/* Enqueue NIA */
iowrite32be(NIA_ENG_QMI_ENQ | NIA_ORDER_RESTOR, &regs->fmbm_rfene);
@@ -665,6 +683,50 @@ 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, &regs->fmpr_pcac);
+
+ while (cnt-- > 0 &&
+ (ioread32be(&regs->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, &regs->fmpr_pcac);
+
+ while (cnt-- > 0 &&
+ !(ioread32be(&regs->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, &regs->pmda[i].ssa);
+ iowrite32be(0xffffffff, &regs->pmda[i].lcv);
+ }
+
+ start_port_hwp(port);
+}
+
static int init(struct fman_port *port)
{
int err;
@@ -673,6 +735,8 @@ 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);
@@ -686,7 +750,8 @@ static int init(struct fman_port *port)
/* Init QMI registers */
err = init_qmi(port);
- return err;
+ if (err)
+ return err;
return 0;
}
@@ -1247,7 +1312,7 @@ 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;
@@ -1276,6 +1341,7 @@ 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. */
@@ -1327,8 +1393,6 @@ 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);
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 81021f8..66d73d0 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -594,6 +594,7 @@ static const u16 phy2speed[] = {
[PHY_INTERFACE_MODE_RGMII_RXID] = SPEED_1000,
[PHY_INTERFACE_MODE_RGMII_TXID] = SPEED_1000,
[PHY_INTERFACE_MODE_RTBI] = SPEED_1000,
+ [PHY_INTERFACE_MODE_QSGMII] = SPEED_1000,
[PHY_INTERFACE_MODE_XGMII] = SPEED_10000
};
generated by cgit v0.10.2 at 2024-06-02 17:41:43 (GMT)