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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-07 06:57:17 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-10 19:54:52 -0700
commitf7917c009c28c941ba151ee66f04dc7f6a2e1e0b (patch)
tree91cd66b3b846b1113654de2ac31f085d0d7989ba /drivers/net/chelsio/vsc7326.c
parentadfc5217e9db68d3f0cec8dd847c1a6d3ab549ee (diff)
chelsio: Move the Chelsio drivers
Moves the drivers for the Chelsio chipsets into drivers/net/ethernet/chelsio/ and the necessary Kconfig and Makefile changes. CC: Divy Le Ray <divy@chelsio.com> CC: Dimitris Michailidis <dm@chelsio.com> CC: Casey Leedom <leedom@chelsio.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/chelsio/vsc7326.c')
-rw-r--r--drivers/net/chelsio/vsc7326.c730
1 files changed, 0 insertions, 730 deletions
diff --git a/drivers/net/chelsio/vsc7326.c b/drivers/net/chelsio/vsc7326.c
deleted file mode 100644
index b0cb388f5e1..00000000000
--- a/drivers/net/chelsio/vsc7326.c
+++ /dev/null
@@ -1,730 +0,0 @@
-/* $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 software 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,
-};