diff options
Diffstat (limited to 'drivers/net/chelsio/my3126.c')
| -rw-r--r-- | drivers/net/chelsio/my3126.c | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/drivers/net/chelsio/my3126.c b/drivers/net/chelsio/my3126.c deleted file mode 100644 index a683fd3bb624..000000000000 --- a/drivers/net/chelsio/my3126.c +++ /dev/null @@ -1,209 +0,0 @@ -/* $Date: 2005/11/12 02:13:49 $ $RCSfile: my3126.c,v $ $Revision: 1.15 $ */ -#include "cphy.h" -#include "elmer0.h" -#include "suni1x10gexp_regs.h" - -/* Port Reset */ -static int my3126_reset(struct cphy *cphy, int wait) -{ - /* - * This can be done through registers. It is not required since - * a full chip reset is used. - */ - return 0; -} - -static int my3126_interrupt_enable(struct cphy *cphy) -{ - schedule_delayed_work(&cphy->phy_update, HZ/30); - t1_tpi_read(cphy->adapter, A_ELMER0_GPO, &cphy->elmer_gpo); - return 0; -} - -static int my3126_interrupt_disable(struct cphy *cphy) -{ - cancel_delayed_work_sync(&cphy->phy_update); - return 0; -} - -static int my3126_interrupt_clear(struct cphy *cphy) -{ - return 0; -} - -#define OFFSET(REG_ADDR) (REG_ADDR << 2) - -static int my3126_interrupt_handler(struct cphy *cphy) -{ - u32 val; - u16 val16; - u16 status; - u32 act_count; - adapter_t *adapter; - adapter = cphy->adapter; - - if (cphy->count == 50) { - cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT1, &val); - val16 = (u16) val; - status = cphy->bmsr ^ val16; - - if (status & MDIO_STAT1_LSTATUS) - t1_link_changed(adapter, 0); - cphy->bmsr = val16; - - /* We have only enabled link change interrupts so it - must be that - */ - cphy->count = 0; - } - - t1_tpi_write(adapter, OFFSET(SUNI1x10GEXP_REG_MSTAT_CONTROL), - SUNI1x10GEXP_BITMSK_MSTAT_SNAP); - t1_tpi_read(adapter, - OFFSET(SUNI1x10GEXP_REG_MSTAT_COUNTER_1_LOW), &act_count); - t1_tpi_read(adapter, - OFFSET(SUNI1x10GEXP_REG_MSTAT_COUNTER_33_LOW), &val); - act_count += val; - - /* Populate elmer_gpo with the register value */ - t1_tpi_read(adapter, A_ELMER0_GPO, &val); - cphy->elmer_gpo = val; - - if ( (val & (1 << 8)) || (val & (1 << 19)) || - (cphy->act_count == act_count) || cphy->act_on ) { - if (is_T2(adapter)) - val |= (1 << 9); - else if (t1_is_T1B(adapter)) - val |= (1 << 20); - cphy->act_on = 0; - } else { - if (is_T2(adapter)) - val &= ~(1 << 9); - else if (t1_is_T1B(adapter)) - val &= ~(1 << 20); - cphy->act_on = 1; - } - - t1_tpi_write(adapter, A_ELMER0_GPO, val); - - cphy->elmer_gpo = val; - cphy->act_count = act_count; - cphy->count++; - - return cphy_cause_link_change; -} - -static void my3216_poll(struct work_struct *work) -{ - struct cphy *cphy = container_of(work, struct cphy, phy_update.work); - - my3126_interrupt_handler(cphy); -} - -static int my3126_set_loopback(struct cphy *cphy, int on) -{ - return 0; -} - -/* To check the activity LED */ -static int my3126_get_link_status(struct cphy *cphy, - int *link_ok, int *speed, int *duplex, int *fc) -{ - u32 val; - u16 val16; - adapter_t *adapter; - - adapter = cphy->adapter; - cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT1, &val); - val16 = (u16) val; - - /* Populate elmer_gpo with the register value */ - t1_tpi_read(adapter, A_ELMER0_GPO, &val); - cphy->elmer_gpo = val; - - *link_ok = (val16 & MDIO_STAT1_LSTATUS); - - if (*link_ok) { - /* Turn on the LED. */ - if (is_T2(adapter)) - val &= ~(1 << 8); - else if (t1_is_T1B(adapter)) - val &= ~(1 << 19); - } else { - /* Turn off the LED. */ - if (is_T2(adapter)) - val |= (1 << 8); - else if (t1_is_T1B(adapter)) - val |= (1 << 19); - } - - t1_tpi_write(adapter, A_ELMER0_GPO, val); - cphy->elmer_gpo = val; - *speed = SPEED_10000; - *duplex = DUPLEX_FULL; - - /* need to add flow control */ - if (fc) - *fc = PAUSE_RX | PAUSE_TX; - - return 0; -} - -static void my3126_destroy(struct cphy *cphy) -{ - kfree(cphy); -} - -static struct cphy_ops my3126_ops = { - .destroy = my3126_destroy, - .reset = my3126_reset, - .interrupt_enable = my3126_interrupt_enable, - .interrupt_disable = my3126_interrupt_disable, - .interrupt_clear = my3126_interrupt_clear, - .interrupt_handler = my3126_interrupt_handler, - .get_link_status = my3126_get_link_status, - .set_loopback = my3126_set_loopback, - .mmds = (MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | - MDIO_DEVS_PHYXS), -}; - -static struct cphy *my3126_phy_create(struct net_device *dev, - int phy_addr, const struct mdio_ops *mdio_ops) -{ - struct cphy *cphy = kzalloc(sizeof (*cphy), GFP_KERNEL); - - if (!cphy) - return NULL; - - cphy_init(cphy, dev, phy_addr, &my3126_ops, mdio_ops); - INIT_DELAYED_WORK(&cphy->phy_update, my3216_poll); - cphy->bmsr = 0; - - return cphy; -} - -/* Chip Reset */ -static int my3126_phy_reset(adapter_t * adapter) -{ - u32 val; - - t1_tpi_read(adapter, A_ELMER0_GPO, &val); - val &= ~4; - t1_tpi_write(adapter, A_ELMER0_GPO, val); - msleep(100); - - t1_tpi_write(adapter, A_ELMER0_GPO, val | 4); - msleep(1000); - - /* Now lets enable the Laser. Delay 100us */ - t1_tpi_read(adapter, A_ELMER0_GPO, &val); - val |= 0x8000; - t1_tpi_write(adapter, A_ELMER0_GPO, val); - udelay(100); - return 0; -} - -const struct gphy t1_my3126_ops = { - .create = my3126_phy_create, - .reset = my3126_phy_reset -}; |