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linux-next/drivers/net/chelsio/vsc7326.c
Joe Perches c1f51212eb drivers/net/chelsio: Use pr_<level>, netif_msg_<type>
Convert CH_<level> and CH_DBG uses to pr_<level> and netif equivalents
Remove CH_<level> and CH_DBG macro definitions

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-26 01:38:34 -08:00

731 lines
19 KiB
C

/* $Date: 2006/04/28 19:20:06 $ $RCSfile: vsc7326.c,v $ $Revision: 1.19 $ */
/* Driver for Vitesse VSC7326 (Schaumburg) MAC */
#include "gmac.h"
#include "elmer0.h"
#include "vsc7326_reg.h"
/* Update fast changing statistics every 15 seconds */
#define STATS_TICK_SECS 15
/* 30 minutes for full statistics update */
#define MAJOR_UPDATE_TICKS (1800 / STATS_TICK_SECS)
#define MAX_MTU 9600
/* The egress WM value 0x01a01fff should be used only when the
* interface is down (MAC port disabled). This is a workaround
* for disabling the T2/MAC flow-control. When the interface is
* enabled, the WM value should be set to 0x014a03F0.
*/
#define WM_DISABLE 0x01a01fff
#define WM_ENABLE 0x014a03F0
struct init_table {
u32 addr;
u32 data;
};
struct _cmac_instance {
u32 index;
u32 ticks;
};
#define INITBLOCK_SLEEP 0xffffffff
static void vsc_read(adapter_t *adapter, u32 addr, u32 *val)
{
u32 status, vlo, vhi;
int i;
spin_lock_bh(&adapter->mac_lock);
t1_tpi_read(adapter, (addr << 2) + 4, &vlo);
i = 0;
do {
t1_tpi_read(adapter, (REG_LOCAL_STATUS << 2) + 4, &vlo);
t1_tpi_read(adapter, REG_LOCAL_STATUS << 2, &vhi);
status = (vhi << 16) | vlo;
i++;
} while (((status & 1) == 0) && (i < 50));
if (i == 50)
pr_err("Invalid tpi read from MAC, breaking loop.\n");
t1_tpi_read(adapter, (REG_LOCAL_DATA << 2) + 4, &vlo);
t1_tpi_read(adapter, REG_LOCAL_DATA << 2, &vhi);
*val = (vhi << 16) | vlo;
/* pr_err("rd: block: 0x%x sublock: 0x%x reg: 0x%x data: 0x%x\n",
((addr&0xe000)>>13), ((addr&0x1e00)>>9),
((addr&0x01fe)>>1), *val); */
spin_unlock_bh(&adapter->mac_lock);
}
static void vsc_write(adapter_t *adapter, u32 addr, u32 data)
{
spin_lock_bh(&adapter->mac_lock);
t1_tpi_write(adapter, (addr << 2) + 4, data & 0xFFFF);
t1_tpi_write(adapter, addr << 2, (data >> 16) & 0xFFFF);
/* pr_err("wr: block: 0x%x sublock: 0x%x reg: 0x%x data: 0x%x\n",
((addr&0xe000)>>13), ((addr&0x1e00)>>9),
((addr&0x01fe)>>1), data); */
spin_unlock_bh(&adapter->mac_lock);
}
/* Hard reset the MAC. This wipes out *all* configuration. */
static void vsc7326_full_reset(adapter_t* adapter)
{
u32 val;
u32 result = 0xffff;
t1_tpi_read(adapter, A_ELMER0_GPO, &val);
val &= ~1;
t1_tpi_write(adapter, A_ELMER0_GPO, val);
udelay(2);
val |= 0x1; /* Enable mac MAC itself */
val |= 0x800; /* Turn off the red LED */
t1_tpi_write(adapter, A_ELMER0_GPO, val);
mdelay(1);
vsc_write(adapter, REG_SW_RESET, 0x80000001);
do {
mdelay(1);
vsc_read(adapter, REG_SW_RESET, &result);
} while (result != 0x0);
}
static struct init_table vsc7326_reset[] = {
{ REG_IFACE_MODE, 0x00000000 },
{ REG_CRC_CFG, 0x00000020 },
{ REG_PLL_CLK_SPEED, 0x00050c00 },
{ REG_PLL_CLK_SPEED, 0x00050c00 },
{ REG_MSCH, 0x00002f14 },
{ REG_SPI4_MISC, 0x00040409 },
{ REG_SPI4_DESKEW, 0x00080000 },
{ REG_SPI4_ING_SETUP2, 0x08080004 },
{ REG_SPI4_ING_SETUP0, 0x04111004 },
{ REG_SPI4_EGR_SETUP0, 0x80001a04 },
{ REG_SPI4_ING_SETUP1, 0x02010000 },
{ REG_AGE_INC(0), 0x00000000 },
{ REG_AGE_INC(1), 0x00000000 },
{ REG_ING_CONTROL, 0x0a200011 },
{ REG_EGR_CONTROL, 0xa0010091 },
};
static struct init_table vsc7326_portinit[4][22] = {
{ /* Port 0 */
/* FIFO setup */
{ REG_DBG(0), 0x000004f0 },
{ REG_HDX(0), 0x00073101 },
{ REG_TEST(0,0), 0x00000022 },
{ REG_TEST(1,0), 0x00000022 },
{ REG_TOP_BOTTOM(0,0), 0x003f0000 },
{ REG_TOP_BOTTOM(1,0), 0x00120000 },
{ REG_HIGH_LOW_WM(0,0), 0x07460757 },
{ REG_HIGH_LOW_WM(1,0), WM_DISABLE },
{ REG_CT_THRHLD(0,0), 0x00000000 },
{ REG_CT_THRHLD(1,0), 0x00000000 },
{ REG_BUCKE(0), 0x0002ffff },
{ REG_BUCKI(0), 0x0002ffff },
{ REG_TEST(0,0), 0x00000020 },
{ REG_TEST(1,0), 0x00000020 },
/* Port config */
{ REG_MAX_LEN(0), 0x00002710 },
{ REG_PORT_FAIL(0), 0x00000002 },
{ REG_NORMALIZER(0), 0x00000a64 },
{ REG_DENORM(0), 0x00000010 },
{ REG_STICK_BIT(0), 0x03baa370 },
{ REG_DEV_SETUP(0), 0x00000083 },
{ REG_DEV_SETUP(0), 0x00000082 },
{ REG_MODE_CFG(0), 0x0200259f },
},
{ /* Port 1 */
/* FIFO setup */
{ REG_DBG(1), 0x000004f0 },
{ REG_HDX(1), 0x00073101 },
{ REG_TEST(0,1), 0x00000022 },
{ REG_TEST(1,1), 0x00000022 },
{ REG_TOP_BOTTOM(0,1), 0x007e003f },
{ REG_TOP_BOTTOM(1,1), 0x00240012 },
{ REG_HIGH_LOW_WM(0,1), 0x07460757 },
{ REG_HIGH_LOW_WM(1,1), WM_DISABLE },
{ REG_CT_THRHLD(0,1), 0x00000000 },
{ REG_CT_THRHLD(1,1), 0x00000000 },
{ REG_BUCKE(1), 0x0002ffff },
{ REG_BUCKI(1), 0x0002ffff },
{ REG_TEST(0,1), 0x00000020 },
{ REG_TEST(1,1), 0x00000020 },
/* Port config */
{ REG_MAX_LEN(1), 0x00002710 },
{ REG_PORT_FAIL(1), 0x00000002 },
{ REG_NORMALIZER(1), 0x00000a64 },
{ REG_DENORM(1), 0x00000010 },
{ REG_STICK_BIT(1), 0x03baa370 },
{ REG_DEV_SETUP(1), 0x00000083 },
{ REG_DEV_SETUP(1), 0x00000082 },
{ REG_MODE_CFG(1), 0x0200259f },
},
{ /* Port 2 */
/* FIFO setup */
{ REG_DBG(2), 0x000004f0 },
{ REG_HDX(2), 0x00073101 },
{ REG_TEST(0,2), 0x00000022 },
{ REG_TEST(1,2), 0x00000022 },
{ REG_TOP_BOTTOM(0,2), 0x00bd007e },
{ REG_TOP_BOTTOM(1,2), 0x00360024 },
{ REG_HIGH_LOW_WM(0,2), 0x07460757 },
{ REG_HIGH_LOW_WM(1,2), WM_DISABLE },
{ REG_CT_THRHLD(0,2), 0x00000000 },
{ REG_CT_THRHLD(1,2), 0x00000000 },
{ REG_BUCKE(2), 0x0002ffff },
{ REG_BUCKI(2), 0x0002ffff },
{ REG_TEST(0,2), 0x00000020 },
{ REG_TEST(1,2), 0x00000020 },
/* Port config */
{ REG_MAX_LEN(2), 0x00002710 },
{ REG_PORT_FAIL(2), 0x00000002 },
{ REG_NORMALIZER(2), 0x00000a64 },
{ REG_DENORM(2), 0x00000010 },
{ REG_STICK_BIT(2), 0x03baa370 },
{ REG_DEV_SETUP(2), 0x00000083 },
{ REG_DEV_SETUP(2), 0x00000082 },
{ REG_MODE_CFG(2), 0x0200259f },
},
{ /* Port 3 */
/* FIFO setup */
{ REG_DBG(3), 0x000004f0 },
{ REG_HDX(3), 0x00073101 },
{ REG_TEST(0,3), 0x00000022 },
{ REG_TEST(1,3), 0x00000022 },
{ REG_TOP_BOTTOM(0,3), 0x00fc00bd },
{ REG_TOP_BOTTOM(1,3), 0x00480036 },
{ REG_HIGH_LOW_WM(0,3), 0x07460757 },
{ REG_HIGH_LOW_WM(1,3), WM_DISABLE },
{ REG_CT_THRHLD(0,3), 0x00000000 },
{ REG_CT_THRHLD(1,3), 0x00000000 },
{ REG_BUCKE(3), 0x0002ffff },
{ REG_BUCKI(3), 0x0002ffff },
{ REG_TEST(0,3), 0x00000020 },
{ REG_TEST(1,3), 0x00000020 },
/* Port config */
{ REG_MAX_LEN(3), 0x00002710 },
{ REG_PORT_FAIL(3), 0x00000002 },
{ REG_NORMALIZER(3), 0x00000a64 },
{ REG_DENORM(3), 0x00000010 },
{ REG_STICK_BIT(3), 0x03baa370 },
{ REG_DEV_SETUP(3), 0x00000083 },
{ REG_DEV_SETUP(3), 0x00000082 },
{ REG_MODE_CFG(3), 0x0200259f },
},
};
static void run_table(adapter_t *adapter, struct init_table *ib, int len)
{
int i;
for (i = 0; i < len; i++) {
if (ib[i].addr == INITBLOCK_SLEEP) {
udelay( ib[i].data );
pr_err("sleep %d us\n",ib[i].data);
} else
vsc_write( adapter, ib[i].addr, ib[i].data );
}
}
static int bist_rd(adapter_t *adapter, int moduleid, int address)
{
int data = 0;
u32 result = 0;
if ((address != 0x0) &&
(address != 0x1) &&
(address != 0x2) &&
(address != 0xd) &&
(address != 0xe))
pr_err("No bist address: 0x%x\n", address);
data = ((0x00 << 24) | ((address & 0xff) << 16) | (0x00 << 8) |
((moduleid & 0xff) << 0));
vsc_write(adapter, REG_RAM_BIST_CMD, data);
udelay(10);
vsc_read(adapter, REG_RAM_BIST_RESULT, &result);
if ((result & (1 << 9)) != 0x0)
pr_err("Still in bist read: 0x%x\n", result);
else if ((result & (1 << 8)) != 0x0)
pr_err("bist read error: 0x%x\n", result);
return (result & 0xff);
}
static int bist_wr(adapter_t *adapter, int moduleid, int address, int value)
{
int data = 0;
u32 result = 0;
if ((address != 0x0) &&
(address != 0x1) &&
(address != 0x2) &&
(address != 0xd) &&
(address != 0xe))
pr_err("No bist address: 0x%x\n", address);
if (value > 255)
pr_err("Suspicious write out of range value: 0x%x\n", value);
data = ((0x01 << 24) | ((address & 0xff) << 16) | (value << 8) |
((moduleid & 0xff) << 0));
vsc_write(adapter, REG_RAM_BIST_CMD, data);
udelay(5);
vsc_read(adapter, REG_RAM_BIST_CMD, &result);
if ((result & (1 << 27)) != 0x0)
pr_err("Still in bist write: 0x%x\n", result);
else if ((result & (1 << 26)) != 0x0)
pr_err("bist write error: 0x%x\n", result);
return 0;
}
static int run_bist(adapter_t *adapter, int moduleid)
{
/*run bist*/
(void) bist_wr(adapter,moduleid, 0x00, 0x02);
(void) bist_wr(adapter,moduleid, 0x01, 0x01);
return 0;
}
static int check_bist(adapter_t *adapter, int moduleid)
{
int result=0;
int column=0;
/*check bist*/
result = bist_rd(adapter,moduleid, 0x02);
column = ((bist_rd(adapter,moduleid, 0x0e)<<8) +
(bist_rd(adapter,moduleid, 0x0d)));
if ((result & 3) != 0x3)
pr_err("Result: 0x%x BIST error in ram %d, column: 0x%04x\n",
result, moduleid, column);
return 0;
}
static int enable_mem(adapter_t *adapter, int moduleid)
{
/*enable mem*/
(void) bist_wr(adapter,moduleid, 0x00, 0x00);
return 0;
}
static int run_bist_all(adapter_t *adapter)
{
int port = 0;
u32 val = 0;
vsc_write(adapter, REG_MEM_BIST, 0x5);
vsc_read(adapter, REG_MEM_BIST, &val);
for (port = 0; port < 12; port++)
vsc_write(adapter, REG_DEV_SETUP(port), 0x0);
udelay(300);
vsc_write(adapter, REG_SPI4_MISC, 0x00040409);
udelay(300);
(void) run_bist(adapter,13);
(void) run_bist(adapter,14);
(void) run_bist(adapter,20);
(void) run_bist(adapter,21);
mdelay(200);
(void) check_bist(adapter,13);
(void) check_bist(adapter,14);
(void) check_bist(adapter,20);
(void) check_bist(adapter,21);
udelay(100);
(void) enable_mem(adapter,13);
(void) enable_mem(adapter,14);
(void) enable_mem(adapter,20);
(void) enable_mem(adapter,21);
udelay(300);
vsc_write(adapter, REG_SPI4_MISC, 0x60040400);
udelay(300);
for (port = 0; port < 12; port++)
vsc_write(adapter, REG_DEV_SETUP(port), 0x1);
udelay(300);
vsc_write(adapter, REG_MEM_BIST, 0x0);
mdelay(10);
return 0;
}
static int mac_intr_handler(struct cmac *mac)
{
return 0;
}
static int mac_intr_enable(struct cmac *mac)
{
return 0;
}
static int mac_intr_disable(struct cmac *mac)
{
return 0;
}
static int mac_intr_clear(struct cmac *mac)
{
return 0;
}
/* Expect MAC address to be in network byte order. */
static int mac_set_address(struct cmac* mac, u8 addr[6])
{
u32 val;
int port = mac->instance->index;
vsc_write(mac->adapter, REG_MAC_LOW_ADDR(port),
(addr[3] << 16) | (addr[4] << 8) | addr[5]);
vsc_write(mac->adapter, REG_MAC_HIGH_ADDR(port),
(addr[0] << 16) | (addr[1] << 8) | addr[2]);
vsc_read(mac->adapter, REG_ING_FFILT_UM_EN, &val);
val &= ~0xf0000000;
vsc_write(mac->adapter, REG_ING_FFILT_UM_EN, val | (port << 28));
vsc_write(mac->adapter, REG_ING_FFILT_MASK0,
0xffff0000 | (addr[4] << 8) | addr[5]);
vsc_write(mac->adapter, REG_ING_FFILT_MASK1,
0xffff0000 | (addr[2] << 8) | addr[3]);
vsc_write(mac->adapter, REG_ING_FFILT_MASK2,
0xffff0000 | (addr[0] << 8) | addr[1]);
return 0;
}
static int mac_get_address(struct cmac *mac, u8 addr[6])
{
u32 addr_lo, addr_hi;
int port = mac->instance->index;
vsc_read(mac->adapter, REG_MAC_LOW_ADDR(port), &addr_lo);
vsc_read(mac->adapter, REG_MAC_HIGH_ADDR(port), &addr_hi);
addr[0] = (u8) (addr_hi >> 16);
addr[1] = (u8) (addr_hi >> 8);
addr[2] = (u8) addr_hi;
addr[3] = (u8) (addr_lo >> 16);
addr[4] = (u8) (addr_lo >> 8);
addr[5] = (u8) addr_lo;
return 0;
}
/* This is intended to reset a port, not the whole MAC */
static int mac_reset(struct cmac *mac)
{
int index = mac->instance->index;
run_table(mac->adapter, vsc7326_portinit[index],
ARRAY_SIZE(vsc7326_portinit[index]));
return 0;
}
static int mac_set_rx_mode(struct cmac *mac, struct t1_rx_mode *rm)
{
u32 v;
int port = mac->instance->index;
vsc_read(mac->adapter, REG_ING_FFILT_UM_EN, &v);
v |= 1 << 12;
if (t1_rx_mode_promisc(rm))
v &= ~(1 << (port + 16));
else
v |= 1 << (port + 16);
vsc_write(mac->adapter, REG_ING_FFILT_UM_EN, v);
return 0;
}
static int mac_set_mtu(struct cmac *mac, int mtu)
{
int port = mac->instance->index;
if (mtu > MAX_MTU)
return -EINVAL;
/* max_len includes header and FCS */
vsc_write(mac->adapter, REG_MAX_LEN(port), mtu + 14 + 4);
return 0;
}
static int mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex,
int fc)
{
u32 v;
int enable, port = mac->instance->index;
if (speed >= 0 && speed != SPEED_10 && speed != SPEED_100 &&
speed != SPEED_1000)
return -1;
if (duplex > 0 && duplex != DUPLEX_FULL)
return -1;
if (speed >= 0) {
vsc_read(mac->adapter, REG_MODE_CFG(port), &v);
enable = v & 3; /* save tx/rx enables */
v &= ~0xf;
v |= 4; /* full duplex */
if (speed == SPEED_1000)
v |= 8; /* GigE */
enable |= v;
vsc_write(mac->adapter, REG_MODE_CFG(port), v);
if (speed == SPEED_1000)
v = 0x82;
else if (speed == SPEED_100)
v = 0x84;
else /* SPEED_10 */
v = 0x86;
vsc_write(mac->adapter, REG_DEV_SETUP(port), v | 1); /* reset */
vsc_write(mac->adapter, REG_DEV_SETUP(port), v);
vsc_read(mac->adapter, REG_DBG(port), &v);
v &= ~0xff00;
if (speed == SPEED_1000)
v |= 0x400;
else if (speed == SPEED_100)
v |= 0x2000;
else /* SPEED_10 */
v |= 0xff00;
vsc_write(mac->adapter, REG_DBG(port), v);
vsc_write(mac->adapter, REG_TX_IFG(port),
speed == SPEED_1000 ? 5 : 0x11);
if (duplex == DUPLEX_HALF)
enable = 0x0; /* 100 or 10 */
else if (speed == SPEED_1000)
enable = 0xc;
else /* SPEED_100 or 10 */
enable = 0x4;
enable |= 0x9 << 10; /* IFG1 */
enable |= 0x6 << 6; /* IFG2 */
enable |= 0x1 << 4; /* VLAN */
enable |= 0x3; /* RX/TX EN */
vsc_write(mac->adapter, REG_MODE_CFG(port), enable);
}
vsc_read(mac->adapter, REG_PAUSE_CFG(port), &v);
v &= 0xfff0ffff;
v |= 0x20000; /* xon/xoff */
if (fc & PAUSE_RX)
v |= 0x40000;
if (fc & PAUSE_TX)
v |= 0x80000;
if (fc == (PAUSE_RX | PAUSE_TX))
v |= 0x10000;
vsc_write(mac->adapter, REG_PAUSE_CFG(port), v);
return 0;
}
static int mac_enable(struct cmac *mac, int which)
{
u32 val;
int port = mac->instance->index;
/* Write the correct WM value when the port is enabled. */
vsc_write(mac->adapter, REG_HIGH_LOW_WM(1,port), WM_ENABLE);
vsc_read(mac->adapter, REG_MODE_CFG(port), &val);
if (which & MAC_DIRECTION_RX)
val |= 0x2;
if (which & MAC_DIRECTION_TX)
val |= 1;
vsc_write(mac->adapter, REG_MODE_CFG(port), val);
return 0;
}
static int mac_disable(struct cmac *mac, int which)
{
u32 val;
int i, port = mac->instance->index;
/* Reset the port, this also writes the correct WM value */
mac_reset(mac);
vsc_read(mac->adapter, REG_MODE_CFG(port), &val);
if (which & MAC_DIRECTION_RX)
val &= ~0x2;
if (which & MAC_DIRECTION_TX)
val &= ~0x1;
vsc_write(mac->adapter, REG_MODE_CFG(port), val);
vsc_read(mac->adapter, REG_MODE_CFG(port), &val);
/* Clear stats */
for (i = 0; i <= 0x3a; ++i)
vsc_write(mac->adapter, CRA(4, port, i), 0);
/* Clear sofware counters */
memset(&mac->stats, 0, sizeof(struct cmac_statistics));
return 0;
}
static void rmon_update(struct cmac *mac, unsigned int addr, u64 *stat)
{
u32 v, lo;
vsc_read(mac->adapter, addr, &v);
lo = *stat;
*stat = *stat - lo + v;
if (v == 0)
return;
if (v < lo)
*stat += (1ULL << 32);
}
static void port_stats_update(struct cmac *mac)
{
struct {
unsigned int reg;
unsigned int offset;
} hw_stats[] = {
#define HW_STAT(reg, stat_name) \
{ reg, (&((struct cmac_statistics *)NULL)->stat_name) - (u64 *)NULL }
/* Rx stats */
HW_STAT(RxUnicast, RxUnicastFramesOK),
HW_STAT(RxMulticast, RxMulticastFramesOK),
HW_STAT(RxBroadcast, RxBroadcastFramesOK),
HW_STAT(Crc, RxFCSErrors),
HW_STAT(RxAlignment, RxAlignErrors),
HW_STAT(RxOversize, RxFrameTooLongErrors),
HW_STAT(RxPause, RxPauseFrames),
HW_STAT(RxJabbers, RxJabberErrors),
HW_STAT(RxFragments, RxRuntErrors),
HW_STAT(RxUndersize, RxRuntErrors),
HW_STAT(RxSymbolCarrier, RxSymbolErrors),
HW_STAT(RxSize1519ToMax, RxJumboFramesOK),
/* Tx stats (skip collision stats as we are full-duplex only) */
HW_STAT(TxUnicast, TxUnicastFramesOK),
HW_STAT(TxMulticast, TxMulticastFramesOK),
HW_STAT(TxBroadcast, TxBroadcastFramesOK),
HW_STAT(TxPause, TxPauseFrames),
HW_STAT(TxUnderrun, TxUnderrun),
HW_STAT(TxSize1519ToMax, TxJumboFramesOK),
}, *p = hw_stats;
unsigned int port = mac->instance->index;
u64 *stats = (u64 *)&mac->stats;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(hw_stats); i++)
rmon_update(mac, CRA(0x4, port, p->reg), stats + p->offset);
rmon_update(mac, REG_TX_OK_BYTES(port), &mac->stats.TxOctetsOK);
rmon_update(mac, REG_RX_OK_BYTES(port), &mac->stats.RxOctetsOK);
rmon_update(mac, REG_RX_BAD_BYTES(port), &mac->stats.RxOctetsBad);
}
/*
* This function is called periodically to accumulate the current values of the
* RMON counters into the port statistics. Since the counters are only 32 bits
* some of them can overflow in less than a minute at GigE speeds, so this
* function should be called every 30 seconds or so.
*
* To cut down on reading costs we update only the octet counters at each tick
* and do a full update at major ticks, which can be every 30 minutes or more.
*/
static const struct cmac_statistics *mac_update_statistics(struct cmac *mac,
int flag)
{
if (flag == MAC_STATS_UPDATE_FULL ||
mac->instance->ticks >= MAJOR_UPDATE_TICKS) {
port_stats_update(mac);
mac->instance->ticks = 0;
} else {
int port = mac->instance->index;
rmon_update(mac, REG_RX_OK_BYTES(port),
&mac->stats.RxOctetsOK);
rmon_update(mac, REG_RX_BAD_BYTES(port),
&mac->stats.RxOctetsBad);
rmon_update(mac, REG_TX_OK_BYTES(port),
&mac->stats.TxOctetsOK);
mac->instance->ticks++;
}
return &mac->stats;
}
static void mac_destroy(struct cmac *mac)
{
kfree(mac);
}
static struct cmac_ops vsc7326_ops = {
.destroy = mac_destroy,
.reset = mac_reset,
.interrupt_handler = mac_intr_handler,
.interrupt_enable = mac_intr_enable,
.interrupt_disable = mac_intr_disable,
.interrupt_clear = mac_intr_clear,
.enable = mac_enable,
.disable = mac_disable,
.set_mtu = mac_set_mtu,
.set_rx_mode = mac_set_rx_mode,
.set_speed_duplex_fc = mac_set_speed_duplex_fc,
.statistics_update = mac_update_statistics,
.macaddress_get = mac_get_address,
.macaddress_set = mac_set_address,
};
static struct cmac *vsc7326_mac_create(adapter_t *adapter, int index)
{
struct cmac *mac;
u32 val;
int i;
mac = kzalloc(sizeof(*mac) + sizeof(cmac_instance), GFP_KERNEL);
if (!mac)
return NULL;
mac->ops = &vsc7326_ops;
mac->instance = (cmac_instance *)(mac + 1);
mac->adapter = adapter;
mac->instance->index = index;
mac->instance->ticks = 0;
i = 0;
do {
u32 vhi, vlo;
vhi = vlo = 0;
t1_tpi_read(adapter, (REG_LOCAL_STATUS << 2) + 4, &vlo);
udelay(1);
t1_tpi_read(adapter, REG_LOCAL_STATUS << 2, &vhi);
udelay(5);
val = (vhi << 16) | vlo;
} while ((++i < 10000) && (val == 0xffffffff));
return mac;
}
static int vsc7326_mac_reset(adapter_t *adapter)
{
vsc7326_full_reset(adapter);
(void) run_bist_all(adapter);
run_table(adapter, vsc7326_reset, ARRAY_SIZE(vsc7326_reset));
return 0;
}
const struct gmac t1_vsc7326_ops = {
.stats_update_period = STATS_TICK_SECS,
.create = vsc7326_mac_create,
.reset = vsc7326_mac_reset,
};