* Copyright (C) 2002 Matthew Dharm <mdharm@momenco.com>
*
* Based on the 64360 driver from:
- * Copyright (C) 2002 rabeeh@galileo.co.il
+ * Copyright (C) 2002 Rabeeh Khoury <rabeeh@galileo.co.il>
+ * Rabeeh Khoury <rabeeh@marvell.com>
*
* Copyright (C) 2003 PMC-Sierra, Inc.,
* written by Manish Lachwani
* Copyright (C) 2004 Steven J. Hill <sjhill1@rockwellcollins.com>
* <sjhill@realitydiluted.com>
*
+ * Copyright (C) 2007-2008 Marvell Semiconductor
+ * Lennert Buytenhek <buytenh@marvell.com>
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
*/
#define PHY_ADDR_REG 0x0000
#define SMI_REG 0x0004
+#define WINDOW_BASE(i) (0x0200 + ((i) << 3))
+#define WINDOW_SIZE(i) (0x0204 + ((i) << 3))
+#define WINDOW_REMAP_HIGH(i) (0x0280 + ((i) << 2))
+#define WINDOW_BAR_ENABLE 0x0290
+#define WINDOW_PROTECT(i) (0x0294 + ((i) << 4))
/*
* Per-port registers.
u32 late_collision;
};
+struct mv643xx_shared_private {
+ void __iomem *eth_base;
+
+ /* used to protect SMI_REG, which is shared across ports */
+ spinlock_t phy_lock;
+
+ u32 win_protect;
+
+ unsigned int t_clk;
+};
+
struct mv643xx_private {
+ struct mv643xx_shared_private *shared;
int port_num; /* User Ethernet port number */
+ struct mv643xx_shared_private *shared_smi;
+
u32 rx_sram_addr; /* Base address of rx sram area */
u32 rx_sram_size; /* Size of rx sram area */
u32 tx_sram_addr; /* Base address of tx sram area */
static char mv643xx_driver_name[] = "mv643xx_eth";
static char mv643xx_driver_version[] = "1.0";
-static void __iomem *mv643xx_eth_base;
-
-/* used to protect SMI_REG, which is shared across ports */
-static DEFINE_SPINLOCK(mv643xx_eth_phy_lock);
-
-static inline u32 mv_read(int offset)
+static inline u32 rdl(struct mv643xx_private *mp, int offset)
{
- return readl(mv643xx_eth_base + offset);
+ return readl(mp->shared->eth_base + offset);
}
-static inline void mv_write(int offset, u32 data)
+static inline void wrl(struct mv643xx_private *mp, int offset, u32 data)
{
- writel(data, mv643xx_eth_base + offset);
+ writel(data, mp->shared->eth_base + offset);
}
/*
struct mv643xx_private *mp = netdev_priv(dev);
u32 config_reg;
- config_reg = mv_read(PORT_CONFIG_REG(mp->port_num));
+ config_reg = rdl(mp, PORT_CONFIG_REG(mp->port_num));
if (dev->flags & IFF_PROMISC)
config_reg |= (u32) UNICAST_PROMISCUOUS_MODE;
else
config_reg &= ~(u32) UNICAST_PROMISCUOUS_MODE;
- mv_write(PORT_CONFIG_REG(mp->port_num), config_reg);
+ wrl(mp, PORT_CONFIG_REG(mp->port_num), config_reg);
eth_port_set_multicast_list(dev);
}
u32 o_pscr, n_pscr;
unsigned int queues;
- o_pscr = mv_read(PORT_SERIAL_CONTROL_REG(port_num));
+ o_pscr = rdl(mp, PORT_SERIAL_CONTROL_REG(port_num));
n_pscr = o_pscr;
/* clear speed, duplex and rx buffer size fields */
if (n_pscr != o_pscr) {
if ((o_pscr & SERIAL_PORT_ENABLE) == 0)
- mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
+ wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
else {
queues = mv643xx_eth_port_disable_tx(mp);
o_pscr &= ~SERIAL_PORT_ENABLE;
- mv_write(PORT_SERIAL_CONTROL_REG(port_num), o_pscr);
- mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
- mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
+ wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), o_pscr);
+ wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
+ wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
if (queues)
mv643xx_eth_port_enable_tx(mp, queues);
}
unsigned int port_num = mp->port_num;
/* Read interrupt cause registers */
- eth_int_cause = mv_read(INTERRUPT_CAUSE_REG(port_num)) &
+ eth_int_cause = rdl(mp, INTERRUPT_CAUSE_REG(port_num)) &
ETH_INT_UNMASK_ALL;
if (eth_int_cause & ETH_INT_CAUSE_EXT) {
- eth_int_cause_ext = mv_read(
+ eth_int_cause_ext = rdl(mp,
INTERRUPT_CAUSE_EXTEND_REG(port_num)) &
ETH_INT_UNMASK_ALL_EXT;
- mv_write(INTERRUPT_CAUSE_EXTEND_REG(port_num),
+ wrl(mp, INTERRUPT_CAUSE_EXTEND_REG(port_num),
~eth_int_cause_ext);
}
#ifdef MV643XX_NAPI
if (eth_int_cause & ETH_INT_CAUSE_RX) {
/* schedule the NAPI poll routine to maintain port */
- mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
+ wrl(mp, INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
/* wait for previous write to complete */
- mv_read(INTERRUPT_MASK_REG(port_num));
+ rdl(mp, INTERRUPT_MASK_REG(port_num));
netif_rx_schedule(dev, &mp->napi);
}
*
* INPUT:
* struct mv643xx_private *mp Ethernet port
- * unsigned int t_clk t_clk of the MV-643xx chip in HZ units
* unsigned int delay Delay in usec
*
* OUTPUT:
*
*/
static unsigned int eth_port_set_rx_coal(struct mv643xx_private *mp,
- unsigned int t_clk, unsigned int delay)
+ unsigned int delay)
{
unsigned int port_num = mp->port_num;
- unsigned int coal = ((t_clk / 1000000) * delay) / 64;
+ unsigned int coal = ((mp->shared->t_clk / 1000000) * delay) / 64;
/* Set RX Coalescing mechanism */
- mv_write(SDMA_CONFIG_REG(port_num),
+ wrl(mp, SDMA_CONFIG_REG(port_num),
((coal & 0x3fff) << 8) |
- (mv_read(SDMA_CONFIG_REG(port_num))
+ (rdl(mp, SDMA_CONFIG_REG(port_num))
& 0xffc000ff));
return coal;
*
* INPUT:
* struct mv643xx_private *mp Ethernet port
- * unsigned int t_clk t_clk of the MV-643xx chip in HZ units
* unsigned int delay Delay in uSeconds
*
* OUTPUT:
*
*/
static unsigned int eth_port_set_tx_coal(struct mv643xx_private *mp,
- unsigned int t_clk, unsigned int delay)
+ unsigned int delay)
{
- unsigned int coal = ((t_clk / 1000000) * delay) / 64;
+ unsigned int coal = ((mp->shared->t_clk / 1000000) * delay) / 64;
/* Set TX Coalescing mechanism */
- mv_write(TX_FIFO_URGENT_THRESHOLD_REG(mp->port_num), coal << 4);
+ wrl(mp, TX_FIFO_URGENT_THRESHOLD_REG(mp->port_num), coal << 4);
return coal;
}
int err;
/* Clear any pending ethernet port interrupts */
- mv_write(INTERRUPT_CAUSE_REG(port_num), 0);
- mv_write(INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
+ wrl(mp, INTERRUPT_CAUSE_REG(port_num), 0);
+ wrl(mp, INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
/* wait for previous write to complete */
- mv_read (INTERRUPT_CAUSE_EXTEND_REG(port_num));
+ rdl(mp, INTERRUPT_CAUSE_EXTEND_REG(port_num));
err = request_irq(dev->irq, mv643xx_eth_int_handler,
IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev);
if (err) {
- printk(KERN_ERR "Can not assign IRQ number to MV643XX_eth%d\n",
- port_num);
+ printk(KERN_ERR "%s: Can not assign IRQ\n", dev->name);
return -EAGAIN;
}
#ifdef MV643XX_COAL
mp->rx_int_coal =
- eth_port_set_rx_coal(mp, 133000000, MV643XX_RX_COAL);
+ eth_port_set_rx_coal(mp, MV643XX_RX_COAL);
#endif
mp->tx_int_coal =
- eth_port_set_tx_coal(mp, 133000000, MV643XX_TX_COAL);
+ eth_port_set_tx_coal(mp, MV643XX_TX_COAL);
/* Unmask phy and link status changes interrupts */
- mv_write(INTERRUPT_EXTEND_MASK_REG(port_num), ETH_INT_UNMASK_ALL_EXT);
+ wrl(mp, INTERRUPT_EXTEND_MASK_REG(port_num), ETH_INT_UNMASK_ALL_EXT);
/* Unmask RX buffer and TX end interrupt */
- mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
+ wrl(mp, INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
return 0;
unsigned int port_num = mp->port_num;
/* Mask all interrupts on ethernet port */
- mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
+ wrl(mp, INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
/* wait for previous write to complete */
- mv_read(INTERRUPT_MASK_REG(port_num));
+ rdl(mp, INTERRUPT_MASK_REG(port_num));
#ifdef MV643XX_NAPI
napi_disable(&mp->napi);
#endif
work_done = 0;
- if ((mv_read(RX_CURRENT_QUEUE_DESC_PTR_0(port_num)))
+ if ((rdl(mp, RX_CURRENT_QUEUE_DESC_PTR_0(port_num)))
!= (u32) mp->rx_used_desc_q)
work_done = mv643xx_eth_receive_queue(dev, budget);
if (work_done < budget) {
netif_rx_complete(dev, napi);
- mv_write(INTERRUPT_CAUSE_REG(port_num), 0);
- mv_write(INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
- mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
+ wrl(mp, INTERRUPT_CAUSE_REG(port_num), 0);
+ wrl(mp, INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
+ wrl(mp, INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
}
return work_done;
struct mv643xx_private *mp = netdev_priv(netdev);
int port_num = mp->port_num;
- mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
+ wrl(mp, INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
/* wait for previous write to complete */
- mv_read(INTERRUPT_MASK_REG(port_num));
+ rdl(mp, INTERRUPT_MASK_REG(port_num));
mv643xx_eth_int_handler(netdev->irq, netdev);
- mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
+ wrl(mp, INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
}
#endif
return -ENODEV;
}
+ if (pd->shared == NULL) {
+ printk(KERN_ERR "No mv643xx_eth_platform_data->shared\n");
+ return -ENODEV;
+ }
+
dev = alloc_etherdev(sizeof(struct mv643xx_private));
if (!dev)
return -ENOMEM;
spin_lock_init(&mp->lock);
+ mp->shared = platform_get_drvdata(pd->shared);
port_num = mp->port_num = pd->port_number;
+ if (mp->shared->win_protect)
+ wrl(mp, WINDOW_PROTECT(port_num), mp->shared->win_protect);
+
+ mp->shared_smi = mp->shared;
+ if (pd->shared_smi != NULL)
+ mp->shared_smi = platform_get_drvdata(pd->shared_smi);
+
/* set default config values */
eth_port_uc_addr_get(mp, dev->dev_addr);
mp->rx_ring_size = PORT_DEFAULT_RECEIVE_QUEUE_SIZE;
err = ethernet_phy_detect(mp);
if (err) {
- pr_debug("MV643xx ethernet port %d: "
- "No PHY detected at addr %d\n",
- port_num, ethernet_phy_get(mp));
+ pr_debug("%s: No PHY detected at addr %d\n",
+ dev->name, ethernet_phy_get(mp));
goto out;
}
return 0;
}
+static void mv643xx_eth_conf_mbus_windows(struct mv643xx_shared_private *msp,
+ struct mbus_dram_target_info *dram)
+{
+ void __iomem *base = msp->eth_base;
+ u32 win_enable;
+ u32 win_protect;
+ int i;
+
+ for (i = 0; i < 6; i++) {
+ writel(0, base + WINDOW_BASE(i));
+ writel(0, base + WINDOW_SIZE(i));
+ if (i < 4)
+ writel(0, base + WINDOW_REMAP_HIGH(i));
+ }
+
+ win_enable = 0x3f;
+ win_protect = 0;
+
+ for (i = 0; i < dram->num_cs; i++) {
+ struct mbus_dram_window *cs = dram->cs + i;
+
+ writel((cs->base & 0xffff0000) |
+ (cs->mbus_attr << 8) |
+ dram->mbus_dram_target_id, base + WINDOW_BASE(i));
+ writel((cs->size - 1) & 0xffff0000, base + WINDOW_SIZE(i));
+
+ win_enable &= ~(1 << i);
+ win_protect |= 3 << (2 * i);
+ }
+
+ writel(win_enable, base + WINDOW_BAR_ENABLE);
+ msp->win_protect = win_protect;
+}
+
static int mv643xx_eth_shared_probe(struct platform_device *pdev)
{
+ static int mv643xx_version_printed = 0;
+ struct mv643xx_eth_shared_platform_data *pd = pdev->dev.platform_data;
+ struct mv643xx_shared_private *msp;
struct resource *res;
+ int ret;
- printk(KERN_NOTICE "MV-643xx 10/100/1000 Ethernet Driver\n");
+ if (!mv643xx_version_printed++)
+ printk(KERN_NOTICE "MV-643xx 10/100/1000 Ethernet Driver\n");
+ ret = -EINVAL;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL)
- return -ENODEV;
+ goto out;
- mv643xx_eth_base = ioremap(res->start, res->end - res->start + 1);
- if (mv643xx_eth_base == NULL)
- return -ENOMEM;
+ ret = -ENOMEM;
+ msp = kmalloc(sizeof(*msp), GFP_KERNEL);
+ if (msp == NULL)
+ goto out;
+ memset(msp, 0, sizeof(*msp));
+
+ msp->eth_base = ioremap(res->start, res->end - res->start + 1);
+ if (msp->eth_base == NULL)
+ goto out_free;
+
+ spin_lock_init(&msp->phy_lock);
+ msp->t_clk = (pd != NULL && pd->t_clk != 0) ? pd->t_clk : 133000000;
+
+ platform_set_drvdata(pdev, msp);
+
+ /*
+ * (Re-)program MBUS remapping windows if we are asked to.
+ */
+ if (pd != NULL && pd->dram != NULL)
+ mv643xx_eth_conf_mbus_windows(msp, pd->dram);
return 0;
+out_free:
+ kfree(msp);
+out:
+ return ret;
}
static int mv643xx_eth_shared_remove(struct platform_device *pdev)
{
- iounmap(mv643xx_eth_base);
- mv643xx_eth_base = NULL;
+ struct mv643xx_shared_private *msp = platform_get_drvdata(pdev);
+
+ iounmap(msp->eth_base);
+ kfree(msp);
return 0;
}
unsigned int port_num = mp->port_num;
/* Mask all interrupts on ethernet port */
- mv_write(INTERRUPT_MASK_REG(port_num), 0);
- mv_read (INTERRUPT_MASK_REG(port_num));
+ wrl(mp, INTERRUPT_MASK_REG(port_num), 0);
+ rdl(mp, INTERRUPT_MASK_REG(port_num));
eth_port_reset(mp);
}
.shutdown = mv643xx_eth_shutdown,
.driver = {
.name = MV643XX_ETH_NAME,
+ .owner = THIS_MODULE,
},
};
.remove = mv643xx_eth_shared_remove,
.driver = {
.name = MV643XX_ETH_SHARED_NAME,
+ .owner = THIS_MODULE,
},
};
MODULE_AUTHOR( "Rabeeh Khoury, Assaf Hoffman, Matthew Dharm, Manish Lachwani"
" and Dale Farnsworth");
MODULE_DESCRIPTION("Ethernet driver for Marvell MV643XX");
-MODULE_ALIAS("platform:mv643xx_eth");
+MODULE_ALIAS("platform:" MV643XX_ETH_NAME);
+MODULE_ALIAS("platform:" MV643XX_ETH_SHARED_NAME);
/*
* The second part is the low level driver of the gigE ethernet ports.
/* Assignment of Tx CTRP of given queue */
tx_curr_desc = mp->tx_curr_desc_q;
- mv_write(TX_CURRENT_QUEUE_DESC_PTR_0(port_num),
+ wrl(mp, TX_CURRENT_QUEUE_DESC_PTR_0(port_num),
(u32)((struct eth_tx_desc *)mp->tx_desc_dma + tx_curr_desc));
/* Assignment of Rx CRDP of given queue */
rx_curr_desc = mp->rx_curr_desc_q;
- mv_write(RX_CURRENT_QUEUE_DESC_PTR_0(port_num),
+ wrl(mp, RX_CURRENT_QUEUE_DESC_PTR_0(port_num),
(u32)((struct eth_rx_desc *)mp->rx_desc_dma + rx_curr_desc));
/* Add the assigned Ethernet address to the port's address table */
eth_port_uc_addr_set(mp, dev->dev_addr);
/* Assign port configuration and command. */
- mv_write(PORT_CONFIG_REG(port_num),
+ wrl(mp, PORT_CONFIG_REG(port_num),
PORT_CONFIG_DEFAULT_VALUE);
- mv_write(PORT_CONFIG_EXTEND_REG(port_num),
+ wrl(mp, PORT_CONFIG_EXTEND_REG(port_num),
PORT_CONFIG_EXTEND_DEFAULT_VALUE);
- pscr = mv_read(PORT_SERIAL_CONTROL_REG(port_num));
+ pscr = rdl(mp, PORT_SERIAL_CONTROL_REG(port_num));
pscr &= ~(SERIAL_PORT_ENABLE | FORCE_LINK_PASS);
- mv_write(PORT_SERIAL_CONTROL_REG(port_num), pscr);
+ wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), pscr);
pscr |= DISABLE_AUTO_NEG_FOR_FLOW_CTRL |
DISABLE_AUTO_NEG_SPEED_GMII |
DO_NOT_FORCE_LINK_FAIL |
SERIAL_PORT_CONTROL_RESERVED;
- mv_write(PORT_SERIAL_CONTROL_REG(port_num), pscr);
+ wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), pscr);
pscr |= SERIAL_PORT_ENABLE;
- mv_write(PORT_SERIAL_CONTROL_REG(port_num), pscr);
+ wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), pscr);
/* Assign port SDMA configuration */
- mv_write(SDMA_CONFIG_REG(port_num),
+ wrl(mp, SDMA_CONFIG_REG(port_num),
PORT_SDMA_CONFIG_DEFAULT_VALUE);
/* Enable port Rx. */
mv643xx_eth_port_enable_rx(mp, ETH_RX_QUEUES_ENABLED);
/* Disable port bandwidth limits by clearing MTU register */
- mv_write(MAXIMUM_TRANSMIT_UNIT(port_num), 0);
+ wrl(mp, MAXIMUM_TRANSMIT_UNIT(port_num), 0);
/* save phy settings across reset */
mv643xx_get_settings(dev, ðtool_cmd);
mac_h = (p_addr[0] << 24) | (p_addr[1] << 16) | (p_addr[2] << 8) |
(p_addr[3] << 0);
- mv_write(MAC_ADDR_LOW(port_num), mac_l);
- mv_write(MAC_ADDR_HIGH(port_num), mac_h);
+ wrl(mp, MAC_ADDR_LOW(port_num), mac_l);
+ wrl(mp, MAC_ADDR_HIGH(port_num), mac_h);
/* Accept frames with this address */
table = DA_FILTER_UNICAST_TABLE_BASE(port_num);
unsigned int mac_h;
unsigned int mac_l;
- mac_h = mv_read(MAC_ADDR_HIGH(port_num));
- mac_l = mv_read(MAC_ADDR_LOW(port_num));
+ mac_h = rdl(mp, MAC_ADDR_HIGH(port_num));
+ mac_l = rdl(mp, MAC_ADDR_LOW(port_num));
p_addr[0] = (mac_h >> 24) & 0xff;
p_addr[1] = (mac_h >> 16) & 0xff;
reg_offset = entry % 4; /* Entry offset within the register */
/* Set "accepts frame bit" at specified table entry */
- table_reg = mv_read(table + tbl_offset);
+ table_reg = rdl(mp, table + tbl_offset);
table_reg |= 0x01 << (8 * reg_offset);
- mv_write(table + tbl_offset, table_reg);
+ wrl(mp, table + tbl_offset, table_reg);
}
/*
* 3-1 Queue ETH_Q0=0
* 7-4 Reserved = 0;
*/
- mv_write(DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
+ wrl(mp, DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
/* Set all entries in DA filter other multicast
* table (Ex_dFOMT)
* 3-1 Queue ETH_Q0=0
* 7-4 Reserved = 0;
*/
- mv_write(DA_FILTER_OTHER_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
+ wrl(mp, DA_FILTER_OTHER_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
}
return;
}
*/
for (table_index = 0; table_index <= 0xFC; table_index += 4) {
/* Clear DA filter special multicast table (Ex_dFSMT) */
- mv_write(DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
+ wrl(mp, DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
(eth_port_num) + table_index, 0);
/* Clear DA filter other multicast table (Ex_dFOMT) */
- mv_write(DA_FILTER_OTHER_MULTICAST_TABLE_BASE
+ wrl(mp, DA_FILTER_OTHER_MULTICAST_TABLE_BASE
(eth_port_num) + table_index, 0);
}
/* Clear DA filter unicast table (Ex_dFUT) */
for (table_index = 0; table_index <= 0xC; table_index += 4)
- mv_write(DA_FILTER_UNICAST_TABLE_BASE(port_num) +
+ wrl(mp, DA_FILTER_UNICAST_TABLE_BASE(port_num) +
table_index, 0);
for (table_index = 0; table_index <= 0xFC; table_index += 4) {
/* Clear DA filter special multicast table (Ex_dFSMT) */
- mv_write(DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(port_num) +
+ wrl(mp, DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(port_num) +
table_index, 0);
/* Clear DA filter other multicast table (Ex_dFOMT) */
- mv_write(DA_FILTER_OTHER_MULTICAST_TABLE_BASE(port_num) +
+ wrl(mp, DA_FILTER_OTHER_MULTICAST_TABLE_BASE(port_num) +
table_index, 0);
}
}
/* Perform dummy reads from MIB counters */
for (i = ETH_MIB_GOOD_OCTETS_RECEIVED_LOW; i < ETH_MIB_LATE_COLLISION;
i += 4)
- mv_read(MIB_COUNTERS_BASE(port_num) + i);
+ rdl(mp, MIB_COUNTERS_BASE(port_num) + i);
}
static inline u32 read_mib(struct mv643xx_private *mp, int offset)
{
- return mv_read(MIB_COUNTERS_BASE(mp->port_num) + offset);
+ return rdl(mp, MIB_COUNTERS_BASE(mp->port_num) + offset);
}
static void eth_update_mib_counters(struct mv643xx_private *mp)
{
unsigned int reg_data;
- reg_data = mv_read(PHY_ADDR_REG);
+ reg_data = rdl(mp, PHY_ADDR_REG);
return ((reg_data >> (5 * mp->port_num)) & 0x1f);
}
u32 reg_data;
int addr_shift = 5 * mp->port_num;
- reg_data = mv_read(PHY_ADDR_REG);
+ reg_data = rdl(mp, PHY_ADDR_REG);
reg_data &= ~(0x1f << addr_shift);
reg_data |= (phy_addr & 0x1f) << addr_shift;
- mv_write(PHY_ADDR_REG, reg_data);
+ wrl(mp, PHY_ADDR_REG, reg_data);
}
/*
static void mv643xx_eth_port_enable_tx(struct mv643xx_private *mp,
unsigned int queues)
{
- mv_write(TRANSMIT_QUEUE_COMMAND_REG(mp->port_num), queues);
+ wrl(mp, TRANSMIT_QUEUE_COMMAND_REG(mp->port_num), queues);
}
static void mv643xx_eth_port_enable_rx(struct mv643xx_private *mp,
unsigned int queues)
{
- mv_write(RECEIVE_QUEUE_COMMAND_REG(mp->port_num), queues);
+ wrl(mp, RECEIVE_QUEUE_COMMAND_REG(mp->port_num), queues);
}
static unsigned int mv643xx_eth_port_disable_tx(struct mv643xx_private *mp)
u32 queues;
/* Stop Tx port activity. Check port Tx activity. */
- queues = mv_read(TRANSMIT_QUEUE_COMMAND_REG(port_num)) & 0xFF;
+ queues = rdl(mp, TRANSMIT_QUEUE_COMMAND_REG(port_num)) & 0xFF;
if (queues) {
/* Issue stop command for active queues only */
- mv_write(TRANSMIT_QUEUE_COMMAND_REG(port_num), (queues << 8));
+ wrl(mp, TRANSMIT_QUEUE_COMMAND_REG(port_num), (queues << 8));
/* Wait for all Tx activity to terminate. */
/* Check port cause register that all Tx queues are stopped */
- while (mv_read(TRANSMIT_QUEUE_COMMAND_REG(port_num)) & 0xFF)
+ while (rdl(mp, TRANSMIT_QUEUE_COMMAND_REG(port_num)) & 0xFF)
udelay(PHY_WAIT_MICRO_SECONDS);
/* Wait for Tx FIFO to empty */
- while (mv_read(PORT_STATUS_REG(port_num)) &
+ while (rdl(mp, PORT_STATUS_REG(port_num)) &
ETH_PORT_TX_FIFO_EMPTY)
udelay(PHY_WAIT_MICRO_SECONDS);
}
u32 queues;
/* Stop Rx port activity. Check port Rx activity. */
- queues = mv_read(RECEIVE_QUEUE_COMMAND_REG(port_num)) & 0xFF;
+ queues = rdl(mp, RECEIVE_QUEUE_COMMAND_REG(port_num)) & 0xFF;
if (queues) {
/* Issue stop command for active queues only */
- mv_write(RECEIVE_QUEUE_COMMAND_REG(port_num), (queues << 8));
+ wrl(mp, RECEIVE_QUEUE_COMMAND_REG(port_num), (queues << 8));
/* Wait for all Rx activity to terminate. */
/* Check port cause register that all Rx queues are stopped */
- while (mv_read(RECEIVE_QUEUE_COMMAND_REG(port_num)) & 0xFF)
+ while (rdl(mp, RECEIVE_QUEUE_COMMAND_REG(port_num)) & 0xFF)
udelay(PHY_WAIT_MICRO_SECONDS);
}
eth_clear_mib_counters(mp);
/* Reset the Enable bit in the Configuration Register */
- reg_data = mv_read(PORT_SERIAL_CONTROL_REG(port_num));
+ reg_data = rdl(mp, PORT_SERIAL_CONTROL_REG(port_num));
reg_data &= ~(SERIAL_PORT_ENABLE |
DO_NOT_FORCE_LINK_FAIL |
FORCE_LINK_PASS);
- mv_write(PORT_SERIAL_CONTROL_REG(port_num), reg_data);
+ wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), reg_data);
}
static void eth_port_read_smi_reg(struct mv643xx_private *mp,
unsigned int phy_reg, unsigned int *value)
{
+ void __iomem *smi_reg = mp->shared_smi->eth_base + SMI_REG;
int phy_addr = ethernet_phy_get(mp);
unsigned long flags;
int i;
/* the SMI register is a shared resource */
- spin_lock_irqsave(&mv643xx_eth_phy_lock, flags);
+ spin_lock_irqsave(&mp->shared_smi->phy_lock, flags);
/* wait for the SMI register to become available */
- for (i = 0; mv_read(SMI_REG) & ETH_SMI_BUSY; i++) {
+ for (i = 0; readl(smi_reg) & ETH_SMI_BUSY; i++) {
if (i == PHY_WAIT_ITERATIONS) {
- printk("mv643xx PHY busy timeout, port %d\n",
- mp->port_num);
+ printk("%s: PHY busy timeout\n", mp->dev->name);
goto out;
}
udelay(PHY_WAIT_MICRO_SECONDS);
}
- mv_write(SMI_REG,
- (phy_addr << 16) | (phy_reg << 21) | ETH_SMI_OPCODE_READ);
+ writel((phy_addr << 16) | (phy_reg << 21) | ETH_SMI_OPCODE_READ,
+ smi_reg);
/* now wait for the data to be valid */
- for (i = 0; !(mv_read(SMI_REG) & ETH_SMI_READ_VALID); i++) {
+ for (i = 0; !(readl(smi_reg) & ETH_SMI_READ_VALID); i++) {
if (i == PHY_WAIT_ITERATIONS) {
- printk("mv643xx PHY read timeout, port %d\n",
- mp->port_num);
+ printk("%s: PHY read timeout\n", mp->dev->name);
goto out;
}
udelay(PHY_WAIT_MICRO_SECONDS);
}
- *value = mv_read(SMI_REG) & 0xffff;
+ *value = readl(smi_reg) & 0xffff;
out:
- spin_unlock_irqrestore(&mv643xx_eth_phy_lock, flags);
+ spin_unlock_irqrestore(&mp->shared_smi->phy_lock, flags);
}
/*
static void eth_port_write_smi_reg(struct mv643xx_private *mp,
unsigned int phy_reg, unsigned int value)
{
- int phy_addr;
- int i;
+ void __iomem *smi_reg = mp->shared_smi->eth_base + SMI_REG;
+ int phy_addr = ethernet_phy_get(mp);
unsigned long flags;
-
- phy_addr = ethernet_phy_get(mp);
+ int i;
/* the SMI register is a shared resource */
- spin_lock_irqsave(&mv643xx_eth_phy_lock, flags);
+ spin_lock_irqsave(&mp->shared_smi->phy_lock, flags);
/* wait for the SMI register to become available */
- for (i = 0; mv_read(SMI_REG) & ETH_SMI_BUSY; i++) {
+ for (i = 0; readl(smi_reg) & ETH_SMI_BUSY; i++) {
if (i == PHY_WAIT_ITERATIONS) {
- printk("mv643xx PHY busy timeout, port %d\n",
- mp->port_num);
+ printk("%s: PHY busy timeout\n", mp->dev->name);
goto out;
}
udelay(PHY_WAIT_MICRO_SECONDS);
}
- mv_write(SMI_REG, (phy_addr << 16) | (phy_reg << 21) |
- ETH_SMI_OPCODE_WRITE | (value & 0xffff));
+ writel((phy_addr << 16) | (phy_reg << 21) |
+ ETH_SMI_OPCODE_WRITE | (value & 0xffff), smi_reg);
out:
- spin_unlock_irqrestore(&mv643xx_eth_phy_lock, flags);
+ spin_unlock_irqrestore(&mp->shared_smi->phy_lock, flags);
}
/*
projects / linux-2.6 / blobdiff