#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
-#include <linux/sched.h>
#include <linux/string.h>
#include <linux/ptrace.h>
#include <linux/errno.h>
#endif
#include "fs_enet.h"
+#include "fec.h"
/*************************************************/
/* clear bits */
#define FC(_fecp, _reg, _v) FW(_fecp, _reg, FR(_fecp, _reg) & ~(_v))
-
-/* CRC polynomium used by the FEC for the multicast group filtering */
-#define FEC_CRC_POLY 0x04C11DB7
-
-#define FEC_MAX_MULTICAST_ADDRS 64
-
-/* Interrupt events/masks.
-*/
-#define FEC_ENET_HBERR 0x80000000U /* Heartbeat error */
-#define FEC_ENET_BABR 0x40000000U /* Babbling receiver */
-#define FEC_ENET_BABT 0x20000000U /* Babbling transmitter */
-#define FEC_ENET_GRA 0x10000000U /* Graceful stop complete */
-#define FEC_ENET_TXF 0x08000000U /* Full frame transmitted */
-#define FEC_ENET_TXB 0x04000000U /* A buffer was transmitted */
-#define FEC_ENET_RXF 0x02000000U /* Full frame received */
-#define FEC_ENET_RXB 0x01000000U /* A buffer was received */
-#define FEC_ENET_MII 0x00800000U /* MII interrupt */
-#define FEC_ENET_EBERR 0x00400000U /* SDMA bus error */
-
-#define FEC_ECNTRL_PINMUX 0x00000004
-#define FEC_ECNTRL_ETHER_EN 0x00000002
-#define FEC_ECNTRL_RESET 0x00000001
-
-#define FEC_RCNTRL_BC_REJ 0x00000010
-#define FEC_RCNTRL_PROM 0x00000008
-#define FEC_RCNTRL_MII_MODE 0x00000004
-#define FEC_RCNTRL_DRT 0x00000002
-#define FEC_RCNTRL_LOOP 0x00000001
-
-#define FEC_TCNTRL_FDEN 0x00000004
-#define FEC_TCNTRL_HBC 0x00000002
-#define FEC_TCNTRL_GTS 0x00000001
-
-
-/* Make MII read/write commands for the FEC.
-*/
-#define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18))
-#define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | (VAL & 0xffff))
-#define mk_mii_end 0
-
-#define FEC_MII_LOOPS 10000
-
/*
- * Delay to wait for FEC reset command to complete (in us)
+ * Delay to wait for FEC reset command to complete (in us)
*/
#define FEC_RESET_DELAY 50
fep->interrupt = platform_get_irq_byname(pdev,"interrupt");
if (fep->interrupt < 0)
return -EINVAL;
-
+
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
- fep->fec.fecp =(void*)r->start;
+ fep->fec.fecp = ioremap(r->start, r->end - r->start + 1);
if(fep->fec.fecp == NULL)
return -EINVAL;
int r;
u32 addrhi, addrlo;
+ struct mii_bus* mii = fep->phydev->bus;
+ struct fec_info* fec_inf = mii->priv;
+
r = whack_reset(fep->fec.fecp);
if (r != 0)
printk(KERN_ERR DRV_MODULE_NAME
": %s FEC Reset FAILED!\n", dev->name);
-
/*
- * Set station address.
+ * Set station address.
*/
addrhi = ((u32) dev->dev_addr[0] << 24) |
((u32) dev->dev_addr[1] << 16) |
FW(fecp, fun_code, 0x78000000);
/*
- * Set MII speed.
+ * Set MII speed.
*/
- FW(fecp, mii_speed, fep->mii_bus->fec.mii_speed);
+ FW(fecp, mii_speed, fec_inf->mii_speed);
/*
- * Clear any outstanding interrupt.
+ * Clear any outstanding interrupt.
*/
FW(fecp, ievent, 0xffc0);
+#ifndef CONFIG_PPC_MERGE
FW(fecp, ivec, (fep->interrupt / 2) << 29);
-
+#else
+ FW(fecp, ivec, (virq_to_hw(fep->interrupt) / 2) << 29);
+#endif
/*
- * adjust to speed (only for DUET & RMII)
+ * adjust to speed (only for DUET & RMII)
*/
#ifdef CONFIG_DUET
if (fpi->use_rmii) {
}
#endif
+
FW(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
/*
- * adjust to duplex mode
+ * adjust to duplex mode
*/
- if (fep->duplex) {
+ if (fep->phydev->duplex) {
FC(fecp, r_cntrl, FEC_RCNTRL_DRT);
FS(fecp, x_cntrl, FEC_TCNTRL_FDEN); /* FD enable */
} else {
static void stop(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
+ const struct fs_platform_info *fpi = fep->fpi;
fec_t *fecp = fep->fec.fecp;
- struct fs_enet_mii_bus *bus = fep->mii_bus;
- const struct fs_mii_bus_info *bi = bus->bus_info;
+
+ struct fec_info* feci= fep->phydev->bus->priv;
+
int i;
if ((FR(fecp, ecntrl) & FEC_ECNTRL_ETHER_EN) == 0)
fs_cleanup_bds(dev);
/* shut down FEC1? that's where the mii bus is */
- if (fep->fec.idx == 0 && bus->refs > 1 && bi->method == fsmii_fec) {
+ if (fpi->has_phy) {
FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
FW(fecp, ievent, FEC_ENET_MII);
- FW(fecp, mii_speed, bus->fec.mii_speed);
+ FW(fecp, mii_speed, feci->mii_speed);
}
}
static void pre_request_irq(struct net_device *dev, int irq)
{
+#ifndef CONFIG_PPC_MERGE
immap_t *immap = fs_enet_immap;
u32 siel;
siel &= ~(0x80000000 >> (irq & ~1));
out_be32(&immap->im_siu_conf.sc_siel, siel);
}
+#endif
}
static void post_free_irq(struct net_device *dev, int irq)
.free_bd = free_bd,
};
-/***********************************************************************/
-
-static int mii_read(struct fs_enet_mii_bus *bus, int phy_id, int location)
-{
- fec_t *fecp = bus->fec.fecp;
- int i, ret = -1;
-
- if ((FR(fecp, r_cntrl) & FEC_RCNTRL_MII_MODE) == 0)
- BUG();
-
- /* Add PHY address to register command. */
- FW(fecp, mii_data, (phy_id << 23) | mk_mii_read(location));
-
- for (i = 0; i < FEC_MII_LOOPS; i++)
- if ((FR(fecp, ievent) & FEC_ENET_MII) != 0)
- break;
-
- if (i < FEC_MII_LOOPS) {
- FW(fecp, ievent, FEC_ENET_MII);
- ret = FR(fecp, mii_data) & 0xffff;
- }
-
- return ret;
-}
-
-static void mii_write(struct fs_enet_mii_bus *bus, int phy_id, int location, int value)
-{
- fec_t *fecp = bus->fec.fecp;
- int i;
-
- /* this must never happen */
- if ((FR(fecp, r_cntrl) & FEC_RCNTRL_MII_MODE) == 0)
- BUG();
-
- /* Add PHY address to register command. */
- FW(fecp, mii_data, (phy_id << 23) | mk_mii_write(location, value));
-
- for (i = 0; i < FEC_MII_LOOPS; i++)
- if ((FR(fecp, ievent) & FEC_ENET_MII) != 0)
- break;
-
- if (i < FEC_MII_LOOPS)
- FW(fecp, ievent, FEC_ENET_MII);
-}
-
-int fs_mii_fec_init(struct fs_enet_mii_bus *bus)
-{
- bd_t *bd = (bd_t *)__res;
- const struct fs_mii_bus_info *bi = bus->bus_info;
- fec_t *fecp;
-
- if (bi->id != 0)
- return -1;
-
- bus->fec.fecp = &((immap_t *)fs_enet_immap)->im_cpm.cp_fec;
- bus->fec.mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2)
- & 0x3F) << 1;
-
- fecp = bus->fec.fecp;
-
- FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
- FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
- FW(fecp, ievent, FEC_ENET_MII);
- FW(fecp, mii_speed, bus->fec.mii_speed);
-
- bus->mii_read = mii_read;
- bus->mii_write = mii_write;
-
- return 0;
-}