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path: root/drivers/net/ethernet/freescale/fman/fman.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/fman/fman.c')
-rw-r--r--drivers/net/ethernet/freescale/fman/fman.c114
1 files changed, 27 insertions, 87 deletions
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index 4aefe2438969..9530405030a7 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -32,9 +32,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include "fman.h"
-#include "fman_muram.h"
-
#include <linux/fsl/guts.h>
#include <linux/slab.h>
#include <linux/delay.h>
@@ -46,6 +43,10 @@
#include <linux/interrupt.h>
#include <linux/libfdt_env.h>
+#include "fman.h"
+#include "fman_muram.h"
+#include "fman_keygen.h"
+
/* General defines */
#define FMAN_LIODN_TBL 64 /* size of LIODN table */
#define MAX_NUM_OF_MACS 10
@@ -56,6 +57,7 @@
/* Modules registers offsets */
#define BMI_OFFSET 0x00080000
#define QMI_OFFSET 0x00080400
+#define KG_OFFSET 0x000C1000
#define DMA_OFFSET 0x000C2000
#define FPM_OFFSET 0x000C3000
#define IMEM_OFFSET 0x000C4000
@@ -564,80 +566,6 @@ struct fman_cfg {
u32 qmi_def_tnums_thresh;
};
-/* Structure that holds information received from device tree */
-struct fman_dts_params {
- void __iomem *base_addr; /* FMan virtual address */
- struct resource *res; /* FMan memory resource */
- u8 id; /* FMan ID */
-
- int err_irq; /* FMan Error IRQ */
-
- u16 clk_freq; /* FMan clock freq (In Mhz) */
-
- u32 qman_channel_base; /* QMan channels base */
- u32 num_of_qman_channels; /* Number of QMan channels */
-
- struct resource muram_res; /* MURAM resource */
-};
-
-/** fman_exceptions_cb
- * fman - Pointer to FMan
- * exception - The exception.
- *
- * Exceptions user callback routine, will be called upon an exception
- * passing the exception identification.
- *
- * Return: irq status
- */
-typedef irqreturn_t (fman_exceptions_cb)(struct fman *fman,
- enum fman_exceptions exception);
-
-/** fman_bus_error_cb
- * fman - Pointer to FMan
- * port_id - Port id
- * addr - Address that caused the error
- * tnum - Owner of error
- * liodn - Logical IO device number
- *
- * Bus error user callback routine, will be called upon bus error,
- * passing parameters describing the errors and the owner.
- *
- * Return: IRQ status
- */
-typedef irqreturn_t (fman_bus_error_cb)(struct fman *fman, u8 port_id,
- u64 addr, u8 tnum, u16 liodn);
-
-struct fman {
- struct device *dev;
- void __iomem *base_addr;
- struct fman_intr_src intr_mng[FMAN_EV_CNT];
-
- struct fman_fpm_regs __iomem *fpm_regs;
- 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 */
- spinlock_t spinlock;
- struct fman_state_struct *state;
-
- struct fman_cfg *cfg;
- struct muram_info *muram;
- /* cam section in muram */
- unsigned long cam_offset;
- size_t cam_size;
- /* Fifo in MURAM */
- unsigned long fifo_offset;
- size_t fifo_size;
-
- u32 liodn_base[64];
- u32 liodn_offset[64];
-
- struct fman_dts_params dts_params;
-};
-
static irqreturn_t fman_exceptions(struct fman *fman,
enum fman_exceptions exception)
{
@@ -1811,6 +1739,7 @@ static int fman_config(struct fman *fman)
fman->qmi_regs = base_addr + QMI_OFFSET;
fman->dma_regs = base_addr + DMA_OFFSET;
fman->hwp_regs = base_addr + HWP_OFFSET;
+ fman->kg_regs = base_addr + KG_OFFSET;
fman->base_addr = base_addr;
spin_lock_init(&fman->spinlock);
@@ -1925,8 +1854,8 @@ static int fman_reset(struct fman *fman)
guts_regs = of_iomap(guts_node, 0);
if (!guts_regs) {
- dev_err(fman->dev, "%s: Couldn't map %s regs\n",
- __func__, guts_node->full_name);
+ dev_err(fman->dev, "%s: Couldn't map %pOF regs\n",
+ __func__, guts_node);
goto guts_regs;
}
#define FMAN1_ALL_MACS_MASK 0xFCC00000
@@ -2083,6 +2012,11 @@ static int fman_init(struct fman *fman)
/* Init HW Parser */
hwp_init(fman->hwp_regs);
+ /* Init KeyGen */
+ fman->keygen = keygen_init(fman->kg_regs);
+ if (!fman->keygen)
+ return -EINVAL;
+
err = enable(fman, cfg);
if (err != 0)
return err;
@@ -2434,15 +2368,21 @@ u32 fman_get_qman_channel_id(struct fman *fman, u32 port_id)
int i;
if (fman->state->rev_info.major >= 6) {
- u32 port_ids[] = {0x30, 0x31, 0x28, 0x29, 0x2a, 0x2b,
- 0x2c, 0x2d, 0x2, 0x3, 0x4, 0x5, 0x7, 0x7};
+ static const u32 port_ids[] = {
+ 0x30, 0x31, 0x28, 0x29, 0x2a, 0x2b,
+ 0x2c, 0x2d, 0x2, 0x3, 0x4, 0x5, 0x7, 0x7
+ };
+
for (i = 0; i < fman->state->num_of_qman_channels; i++) {
if (port_ids[i] == port_id)
break;
}
} else {
- u32 port_ids[] = {0x30, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x1,
- 0x2, 0x3, 0x4, 0x5, 0x7, 0x7};
+ static const u32 port_ids[] = {
+ 0x30, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x1,
+ 0x2, 0x3, 0x4, 0x5, 0x7, 0x7
+ };
+
for (i = 0; i < fman->state->num_of_qman_channels; i++) {
if (port_ids[i] == port_id)
break;
@@ -2780,8 +2720,8 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
err = of_property_read_u32(fm_node, "cell-index", &val);
if (err) {
- dev_err(&of_dev->dev, "%s: failed to read cell-index for %s\n",
- __func__, fm_node->full_name);
+ dev_err(&of_dev->dev, "%s: failed to read cell-index for %pOF\n",
+ __func__, fm_node);
goto fman_node_put;
}
fman->dts_params.id = (u8)val;
@@ -2834,8 +2774,8 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
err = of_property_read_u32_array(fm_node, "fsl,qman-channel-range",
&range[0], 2);
if (err) {
- dev_err(&of_dev->dev, "%s: failed to read fsl,qman-channel-range for %s\n",
- __func__, fm_node->full_name);
+ dev_err(&of_dev->dev, "%s: failed to read fsl,qman-channel-range for %pOF\n",
+ __func__, fm_node);
goto fman_node_put;
}
fman->dts_params.qman_channel_base = range[0];