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stmmac: make ioaddr 'void __iomem *' rather than unsigned long

Browse Source 
This avoids unnecessary casting and adds the ioaddr in the
private structure.
This patch also removes many warning when compile the driver.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Giuseppe CAVALLARO 2010-08-23 20:40:42 +00:00 committed by David S. Miller
parent ac75791aa9
commit ad01b7d480
14 changed files with 153 additions and 164 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
drivers/net/stmmac/common.h
View File

@ -167,7 +167,7 @@ struct stmmac_desc_ops {
int (*get_tx_ls) (struct dma_desc *p);
/* Return the transmit status looking at the TDES1 */
int (*tx_status) (void *data, struct stmmac_extra_stats *x,
struct dma_desc *p, unsigned long ioaddr);
struct dma_desc *p, void __iomem *ioaddr);
/* Get the buffer size from the descriptor */
int (*get_tx_len) (struct dma_desc *p);
/* Handle extra events on specific interrupts hw dependent */
@ -182,44 +182,44 @@ struct stmmac_desc_ops {
struct stmmac_dma_ops {
/* DMA core initialization */
int (*init) (unsigned long ioaddr, int pbl, u32 dma_tx, u32 dma_rx);
int (*init) (void __iomem *ioaddr, int pbl, u32 dma_tx, u32 dma_rx);
/* Dump DMA registers */
void (*dump_regs) (unsigned long ioaddr);
void (*dump_regs) (void __iomem *ioaddr);
/* Set tx/rx threshold in the csr6 register
* An invalid value enables the store-and-forward mode */
void (*dma_mode) (unsigned long ioaddr, int txmode, int rxmode);
void (*dma_mode) (void __iomem *ioaddr, int txmode, int rxmode);
/* To track extra statistic (if supported) */
void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x,
unsigned long ioaddr);
void (*enable_dma_transmission) (unsigned long ioaddr);
void (*enable_dma_irq) (unsigned long ioaddr);
void (*disable_dma_irq) (unsigned long ioaddr);
void (*start_tx) (unsigned long ioaddr);
void (*stop_tx) (unsigned long ioaddr);
void (*start_rx) (unsigned long ioaddr);
void (*stop_rx) (unsigned long ioaddr);
int (*dma_interrupt) (unsigned long ioaddr,
void __iomem *ioaddr);
void (*enable_dma_transmission) (void __iomem *ioaddr);
void (*enable_dma_irq) (void __iomem *ioaddr);
void (*disable_dma_irq) (void __iomem *ioaddr);
void (*start_tx) (void __iomem *ioaddr);
void (*stop_tx) (void __iomem *ioaddr);
void (*start_rx) (void __iomem *ioaddr);
void (*stop_rx) (void __iomem *ioaddr);
int (*dma_interrupt) (void __iomem *ioaddr,
struct stmmac_extra_stats *x);
};
struct stmmac_ops {
/* MAC core initialization */
void (*core_init) (unsigned long ioaddr) ____cacheline_aligned;
void (*core_init) (void __iomem *ioaddr) ____cacheline_aligned;
/* Dump MAC registers */
void (*dump_regs) (unsigned long ioaddr);
void (*dump_regs) (void __iomem *ioaddr);
/* Handle extra events on specific interrupts hw dependent */
void (*host_irq_status) (unsigned long ioaddr);
void (*host_irq_status) (void __iomem *ioaddr);
/* Multicast filter setting */
void (*set_filter) (struct net_device *dev);
/* Flow control setting */
void (*flow_ctrl) (unsigned long ioaddr, unsigned int duplex,
void (*flow_ctrl) (void __iomem *ioaddr, unsigned int duplex,
unsigned int fc, unsigned int pause_time);
/* Set power management mode (e.g. magic frame) */
void (*pmt) (unsigned long ioaddr, unsigned long mode);
void (*pmt) (void __iomem *ioaddr, unsigned long mode);
/* Set/Get Unicast MAC addresses */
void (*set_umac_addr) (unsigned long ioaddr, unsigned char *addr,
void (*set_umac_addr) (void __iomem *ioaddr, unsigned char *addr,
unsigned int reg_n);
void (*get_umac_addr) (unsigned long ioaddr, unsigned char *addr,
void (*get_umac_addr) (void __iomem *ioaddr, unsigned char *addr,
unsigned int reg_n);
};
@ -243,11 +243,11 @@ struct mac_device_info {
struct mac_link link;
};
struct mac_device_info *dwmac1000_setup(unsigned long addr);
struct mac_device_info *dwmac100_setup(unsigned long addr);
struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr);
struct mac_device_info *dwmac100_setup(void __iomem *ioaddr);
extern void stmmac_set_mac_addr(unsigned long ioaddr, u8 addr[6],
extern void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
unsigned int high, unsigned int low);
extern void stmmac_get_mac_addr(unsigned long ioaddr, unsigned char *addr,
extern void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int high, unsigned int low);
extern void dwmac_dma_flush_tx_fifo(unsigned long ioaddr);
extern void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr);

18
drivers/net/stmmac/dwmac1000_core.c
View File

@ -30,7 +30,7 @@
#include <linux/slab.h>
#include "dwmac1000.h"
static void dwmac1000_core_init(unsigned long ioaddr)
static void dwmac1000_core_init(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + GMAC_CONTROL);
value |= GMAC_CORE_INIT;
@ -50,7 +50,7 @@ static void dwmac1000_core_init(unsigned long ioaddr)
#endif
}
static void dwmac1000_dump_regs(unsigned long ioaddr)
static void dwmac1000_dump_regs(void __iomem *ioaddr)
{
int i;
pr_info("\tDWMAC1000 regs (base addr = 0x%8x)\n", (unsigned int)ioaddr);
@ -62,14 +62,14 @@ static void dwmac1000_dump_regs(unsigned long ioaddr)
}
}
static void dwmac1000_set_umac_addr(unsigned long ioaddr, unsigned char *addr,
static void dwmac1000_set_umac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int reg_n)
{
stmmac_set_mac_addr(ioaddr, addr, GMAC_ADDR_HIGH(reg_n),
GMAC_ADDR_LOW(reg_n));
}
static void dwmac1000_get_umac_addr(unsigned long ioaddr, unsigned char *addr,
static void dwmac1000_get_umac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int reg_n)
{
stmmac_get_mac_addr(ioaddr, addr, GMAC_ADDR_HIGH(reg_n),
@ -78,7 +78,7 @@ static void dwmac1000_get_umac_addr(unsigned long ioaddr, unsigned char *addr,
static void dwmac1000_set_filter(struct net_device *dev)
{
unsigned long ioaddr = dev->base_addr;
void __iomem *ioaddr = (void __iomem *) dev->base_addr;
unsigned int value = 0;
CHIP_DBG(KERN_INFO "%s: # mcasts %d, # unicast %d\n",
@ -139,7 +139,7 @@ static void dwmac1000_set_filter(struct net_device *dev)
readl(ioaddr + GMAC_HASH_HIGH), readl(ioaddr + GMAC_HASH_LOW));
}
static void dwmac1000_flow_ctrl(unsigned long ioaddr, unsigned int duplex,
static void dwmac1000_flow_ctrl(void __iomem *ioaddr, unsigned int duplex,
unsigned int fc, unsigned int pause_time)
{
unsigned int flow = 0;
@ -162,7 +162,7 @@ static void dwmac1000_flow_ctrl(unsigned long ioaddr, unsigned int duplex,
writel(flow, ioaddr + GMAC_FLOW_CTRL);
}
static void dwmac1000_pmt(unsigned long ioaddr, unsigned long mode)
static void dwmac1000_pmt(void __iomem *ioaddr, unsigned long mode)
{
unsigned int pmt = 0;
@ -178,7 +178,7 @@ static void dwmac1000_pmt(unsigned long ioaddr, unsigned long mode)
}
static void dwmac1000_irq_status(unsigned long ioaddr)
static void dwmac1000_irq_status(void __iomem *ioaddr)
{
u32 intr_status = readl(ioaddr + GMAC_INT_STATUS);
@ -211,7 +211,7 @@ struct stmmac_ops dwmac1000_ops = {
.get_umac_addr = dwmac1000_get_umac_addr,
};
struct mac_device_info *dwmac1000_setup(unsigned long ioaddr)
struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr)
{
struct mac_device_info *mac;
u32 uid = readl(ioaddr + GMAC_VERSION);

8
drivers/net/stmmac/dwmac1000_dma.c
View File

@ -29,7 +29,7 @@
#include "dwmac1000.h"
#include "dwmac_dma.h"
static int dwmac1000_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
static int dwmac1000_dma_init(void __iomem *ioaddr, int pbl, u32 dma_tx,
u32 dma_rx)
{
u32 value = readl(ioaddr + DMA_BUS_MODE);
@ -58,7 +58,7 @@ static int dwmac1000_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
return 0;
}
static void dwmac1000_dma_operation_mode(unsigned long ioaddr, int txmode,
static void dwmac1000_dma_operation_mode(void __iomem *ioaddr, int txmode,
int rxmode)
{
u32 csr6 = readl(ioaddr + DMA_CONTROL);
@ -111,12 +111,12 @@ static void dwmac1000_dma_operation_mode(unsigned long ioaddr, int txmode,
/* Not yet implemented --- no RMON module */
static void dwmac1000_dma_diagnostic_fr(void *data,
struct stmmac_extra_stats *x, unsigned long ioaddr)
struct stmmac_extra_stats *x, void __iomem *ioaddr)
{
return;
}
static void dwmac1000_dump_dma_regs(unsigned long ioaddr)
static void dwmac1000_dump_dma_regs(void __iomem *ioaddr)
{
int i;
pr_info(" DMA registers\n");

20
drivers/net/stmmac/dwmac100_core.c
View File

@ -31,7 +31,7 @@
#include <linux/crc32.h>
#include "dwmac100.h"
static void dwmac100_core_init(unsigned long ioaddr)
static void dwmac100_core_init(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CONTROL);
@ -42,12 +42,12 @@ static void dwmac100_core_init(unsigned long ioaddr)
#endif
}
static void dwmac100_dump_mac_regs(unsigned long ioaddr)
static void dwmac100_dump_mac_regs(void __iomem *ioaddr)
{
pr_info("\t----------------------------------------------\n"
"\t DWMAC 100 CSR (base addr = 0x%8x)\n"
"\t----------------------------------------------\n",
(unsigned int)ioaddr);
(unsigned int) ioaddr);
pr_info("\tcontrol reg (offset 0x%x): 0x%08x\n", MAC_CONTROL,
readl(ioaddr + MAC_CONTROL));
pr_info("\taddr HI (offset 0x%x): 0x%08x\n ", MAC_ADDR_HIGH,
@ -77,18 +77,18 @@ static void dwmac100_dump_mac_regs(unsigned long ioaddr)
MMC_LOW_INTR_MASK, readl(ioaddr + MMC_LOW_INTR_MASK));
}
static void dwmac100_irq_status(unsigned long ioaddr)
static void dwmac100_irq_status(void __iomem *ioaddr)
{
return;
}
static void dwmac100_set_umac_addr(unsigned long ioaddr, unsigned char *addr,
static void dwmac100_set_umac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int reg_n)
{
stmmac_set_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW);
}
static void dwmac100_get_umac_addr(unsigned long ioaddr, unsigned char *addr,
static void dwmac100_get_umac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int reg_n)
{
stmmac_get_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW);
@ -96,7 +96,7 @@ static void dwmac100_get_umac_addr(unsigned long ioaddr, unsigned char *addr,
static void dwmac100_set_filter(struct net_device *dev)
{
unsigned long ioaddr = dev->base_addr;
void __iomem *ioaddr = (void __iomem *) dev->base_addr;
u32 value = readl(ioaddr + MAC_CONTROL);
if (dev->flags & IFF_PROMISC) {
@ -145,7 +145,7 @@ static void dwmac100_set_filter(struct net_device *dev)
readl(ioaddr + MAC_HASH_HIGH), readl(ioaddr + MAC_HASH_LOW));
}
static void dwmac100_flow_ctrl(unsigned long ioaddr, unsigned int duplex,
static void dwmac100_flow_ctrl(void __iomem *ioaddr, unsigned int duplex,
unsigned int fc, unsigned int pause_time)
{
unsigned int flow = MAC_FLOW_CTRL_ENABLE;
@ -158,7 +158,7 @@ static void dwmac100_flow_ctrl(unsigned long ioaddr, unsigned int duplex,
/* No PMT module supported for this Ethernet Controller.
* Tested on ST platforms only.
*/
static void dwmac100_pmt(unsigned long ioaddr, unsigned long mode)
static void dwmac100_pmt(void __iomem *ioaddr, unsigned long mode)
{
return;
}
@ -174,7 +174,7 @@ struct stmmac_ops dwmac100_ops = {
.get_umac_addr = dwmac100_get_umac_addr,
};
struct mac_device_info *dwmac100_setup(unsigned long ioaddr)
struct mac_device_info *dwmac100_setup(void __iomem *ioaddr)
{
struct mac_device_info *mac;

8
drivers/net/stmmac/dwmac100_dma.c
View File

@ -31,7 +31,7 @@
#include "dwmac100.h"
#include "dwmac_dma.h"
static int dwmac100_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
static int dwmac100_dma_init(void __iomem *ioaddr, int pbl, u32 dma_tx,
u32 dma_rx)
{
u32 value = readl(ioaddr + DMA_BUS_MODE);
@ -58,7 +58,7 @@ static int dwmac100_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
/* Store and Forward capability is not used at all..
* The transmit threshold can be programmed by
* setting the TTC bits in the DMA control register.*/
static void dwmac100_dma_operation_mode(unsigned long ioaddr, int txmode,
static void dwmac100_dma_operation_mode(void __iomem *ioaddr, int txmode,
int rxmode)
{
u32 csr6 = readl(ioaddr + DMA_CONTROL);
@ -73,7 +73,7 @@ static void dwmac100_dma_operation_mode(unsigned long ioaddr, int txmode,
writel(csr6, ioaddr + DMA_CONTROL);
}
static void dwmac100_dump_dma_regs(unsigned long ioaddr)
static void dwmac100_dump_dma_regs(void __iomem *ioaddr)
{
int i;
@ -91,7 +91,7 @@ static void dwmac100_dump_dma_regs(unsigned long ioaddr)
/* DMA controller has two counters to track the number of
* the receive missed frames. */
static void dwmac100_dma_diagnostic_fr(void *data, struct stmmac_extra_stats *x,
unsigned long ioaddr)
void __iomem *ioaddr)
{
struct net_device_stats *stats = (struct net_device_stats *)data;
u32 csr8 = readl(ioaddr + DMA_MISSED_FRAME_CTR);

16
drivers/net/stmmac/dwmac_dma.h
View File

@ -97,12 +97,12 @@
#define DMA_STATUS_TI 0x00000001 /* Transmit Interrupt */
#define DMA_CONTROL_FTF 0x00100000 /* Flush transmit FIFO */
extern void dwmac_enable_dma_transmission(unsigned long ioaddr);
extern void dwmac_enable_dma_irq(unsigned long ioaddr);
extern void dwmac_disable_dma_irq(unsigned long ioaddr);
extern void dwmac_dma_start_tx(unsigned long ioaddr);
extern void dwmac_dma_stop_tx(unsigned long ioaddr);
extern void dwmac_dma_start_rx(unsigned long ioaddr);
extern void dwmac_dma_stop_rx(unsigned long ioaddr);
extern int dwmac_dma_interrupt(unsigned long ioaddr,
extern void dwmac_enable_dma_transmission(void __iomem *ioaddr);
extern void dwmac_enable_dma_irq(void __iomem *ioaddr);
extern void dwmac_disable_dma_irq(void __iomem *ioaddr);
extern void dwmac_dma_start_tx(void __iomem *ioaddr);
extern void dwmac_dma_stop_tx(void __iomem *ioaddr);
extern void dwmac_dma_start_rx(void __iomem *ioaddr);
extern void dwmac_dma_stop_rx(void __iomem *ioaddr);
extern int dwmac_dma_interrupt(void __iomem *ioaddr,
struct stmmac_extra_stats *x);

22
drivers/net/stmmac/dwmac_lib.c
View File

@ -32,43 +32,43 @@
#endif
/* CSR1 enables the transmit DMA to check for new descriptor */
void dwmac_enable_dma_transmission(unsigned long ioaddr)
void dwmac_enable_dma_transmission(void __iomem *ioaddr)
{
writel(1, ioaddr + DMA_XMT_POLL_DEMAND);
}
void dwmac_enable_dma_irq(unsigned long ioaddr)
void dwmac_enable_dma_irq(void __iomem *ioaddr)
{
writel(DMA_INTR_DEFAULT_MASK, ioaddr + DMA_INTR_ENA);
}
void dwmac_disable_dma_irq(unsigned long ioaddr)
void dwmac_disable_dma_irq(void __iomem *ioaddr)
{
writel(0, ioaddr + DMA_INTR_ENA);
}
void dwmac_dma_start_tx(unsigned long ioaddr)
void dwmac_dma_start_tx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + DMA_CONTROL);
value |= DMA_CONTROL_ST;
writel(value, ioaddr + DMA_CONTROL);
}
void dwmac_dma_stop_tx(unsigned long ioaddr)
void dwmac_dma_stop_tx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + DMA_CONTROL);
value &= ~DMA_CONTROL_ST;
writel(value, ioaddr + DMA_CONTROL);
}
void dwmac_dma_start_rx(unsigned long ioaddr)
void dwmac_dma_start_rx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + DMA_CONTROL);
value |= DMA_CONTROL_SR;
writel(value, ioaddr + DMA_CONTROL);
}
void dwmac_dma_stop_rx(unsigned long ioaddr)
void dwmac_dma_stop_rx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + DMA_CONTROL);
value &= ~DMA_CONTROL_SR;
@ -145,7 +145,7 @@ static void show_rx_process_state(unsigned int status)
}
#endif
int dwmac_dma_interrupt(unsigned long ioaddr,
int dwmac_dma_interrupt(void __iomem *ioaddr,
struct stmmac_extra_stats *x)
{
int ret = 0;
@ -219,7 +219,7 @@ int dwmac_dma_interrupt(unsigned long ioaddr,
return ret;
}
void dwmac_dma_flush_tx_fifo(unsigned long ioaddr)
void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr)
{
u32 csr6 = readl(ioaddr + DMA_CONTROL);
writel((csr6 | DMA_CONTROL_FTF), ioaddr + DMA_CONTROL);
@ -227,7 +227,7 @@ void dwmac_dma_flush_tx_fifo(unsigned long ioaddr)
do {} while ((readl(ioaddr + DMA_CONTROL) & DMA_CONTROL_FTF));
}
void stmmac_set_mac_addr(unsigned long ioaddr, u8 addr[6],
void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
unsigned int high, unsigned int low)
{
unsigned long data;
@ -238,7 +238,7 @@ void stmmac_set_mac_addr(unsigned long ioaddr, u8 addr[6],
writel(data, ioaddr + low);
}
void stmmac_get_mac_addr(unsigned long ioaddr, unsigned char *addr,
void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int high, unsigned int low)
{
unsigned int hi_addr, lo_addr;

2
drivers/net/stmmac/enh_desc.c
View File

@ -25,7 +25,7 @@
#include "common.h"
static int enh_desc_get_tx_status(void *data, struct stmmac_extra_stats *x,
struct dma_desc *p, unsigned long ioaddr)
struct dma_desc *p, void __iomem *ioaddr)
{
int ret = 0;
struct net_device_stats *stats = (struct net_device_stats *)data;

2
drivers/net/stmmac/norm_desc.c
View File

@ -25,7 +25,7 @@
#include "common.h"
static int ndesc_get_tx_status(void *data, struct stmmac_extra_stats *x,
struct dma_desc *p, unsigned long ioaddr)
struct dma_desc *p, void __iomem *ioaddr)
{
int ret = 0;
struct net_device_stats *stats = (struct net_device_stats *)data;

3
drivers/net/stmmac/stmmac.h
View File

@ -54,6 +54,7 @@ struct stmmac_priv {
unsigned int dma_buf_sz;
struct device *device;
struct mac_device_info *hw;
void __iomem *ioaddr;
struct stmmac_extra_stats xstats;
struct napi_struct napi;
@ -65,7 +66,7 @@ struct stmmac_priv {
int phy_mask;
int (*phy_reset) (void *priv);
void (*fix_mac_speed) (void *priv, unsigned int speed);
void (*bus_setup)(unsigned long ioaddr);
void (*bus_setup)(void __iomem *ioaddr);
void *bsp_priv;
int phy_irq;

21
drivers/net/stmmac/stmmac_ethtool.c
View File

@ -177,21 +177,21 @@ void stmmac_ethtool_gregs(struct net_device *dev,
if (!priv->is_gmac) {
/* MAC registers */
for (i = 0; i < 12; i++)
reg_space[i] = readl(dev->base_addr + (i * 4));
reg_space[i] = readl(priv->ioaddr + (i * 4));
/* DMA registers */
for (i = 0; i < 9; i++)
reg_space[i + 12] =
readl(dev->base_addr + (DMA_BUS_MODE + (i * 4)));
reg_space[22] = readl(dev->base_addr + DMA_CUR_TX_BUF_ADDR);
reg_space[23] = readl(dev->base_addr + DMA_CUR_RX_BUF_ADDR);
readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
reg_space[22] = readl(priv->ioaddr + DMA_CUR_TX_BUF_ADDR);
reg_space[23] = readl(priv->ioaddr + DMA_CUR_RX_BUF_ADDR);
} else {
/* MAC registers */
for (i = 0; i < 55; i++)
reg_space[i] = readl(dev->base_addr + (i * 4));
reg_space[i] = readl(priv->ioaddr + (i * 4));
/* DMA registers */
for (i = 0; i < 22; i++)
reg_space[i + 55] =
readl(dev->base_addr + (DMA_BUS_MODE + (i * 4)));
readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
}
}
@ -263,11 +263,9 @@ stmmac_set_pauseparam(struct net_device *netdev,
cmd.phy_address = phy->addr;
ret = phy_ethtool_sset(phy, &cmd);
}
} else {
unsigned long ioaddr = netdev->base_addr;
priv->hw->mac->flow_ctrl(ioaddr, phy->duplex,
} else
priv->hw->mac->flow_ctrl(priv->ioaddr, phy->duplex,
priv->flow_ctrl, priv->pause);
}
spin_unlock(&priv->lock);
return ret;
}
@ -276,12 +274,11 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *dummy, u64 *data)
{
struct stmmac_priv *priv = netdev_priv(dev);
unsigned long ioaddr = dev->base_addr;
int i;
/* Update HW stats if supported */
priv->hw->dma->dma_diagnostic_fr(&dev->stats, (void *) &priv->xstats,
ioaddr);
priv->ioaddr);
for (i = 0; i < STMMAC_STATS_LEN; i++) {
char *p = (char *)priv + stmmac_gstrings_stats[i].stat_offset;

124
drivers/net/stmmac/stmmac_main.c
View File

@ -202,7 +202,6 @@ static void stmmac_adjust_link(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phydev = priv->phydev;
unsigned long ioaddr = dev->base_addr;
unsigned long flags;
int new_state = 0;
unsigned int fc = priv->flow_ctrl, pause_time = priv->pause;
@ -215,7 +214,7 @@ static void stmmac_adjust_link(struct net_device *dev)
spin_lock_irqsave(&priv->lock, flags);
if (phydev->link) {
u32 ctrl = readl(ioaddr + MAC_CTRL_REG);
u32 ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
/* Now we make sure that we can be in full duplex mode.
* If not, we operate in half-duplex mode. */
@ -229,7 +228,7 @@ static void stmmac_adjust_link(struct net_device *dev)
}
/* Flow Control operation */
if (phydev->pause)
priv->hw->mac->flow_ctrl(ioaddr, phydev->duplex,
priv->hw->mac->flow_ctrl(priv->ioaddr, phydev->duplex,
fc, pause_time);
if (phydev->speed != priv->speed) {
@ -268,7 +267,7 @@ static void stmmac_adjust_link(struct net_device *dev)
priv->speed = phydev->speed;
}
writel(ctrl, ioaddr + MAC_CTRL_REG);
writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
if (!priv->oldlink) {
new_state = 1;
@ -345,7 +344,7 @@ static int stmmac_init_phy(struct net_device *dev)
return 0;
}
static inline void stmmac_mac_enable_rx(unsigned long ioaddr)
static inline void stmmac_mac_enable_rx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CTRL_REG);
value |= MAC_RNABLE_RX;
@ -353,7 +352,7 @@ static inline void stmmac_mac_enable_rx(unsigned long ioaddr)
writel(value, ioaddr + MAC_CTRL_REG);
}
static inline void stmmac_mac_enable_tx(unsigned long ioaddr)
static inline void stmmac_mac_enable_tx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CTRL_REG);
value |= MAC_ENABLE_TX;
@ -361,14 +360,14 @@ static inline void stmmac_mac_enable_tx(unsigned long ioaddr)
writel(value, ioaddr + MAC_CTRL_REG);
}
static inline void stmmac_mac_disable_rx(unsigned long ioaddr)
static inline void stmmac_mac_disable_rx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CTRL_REG);
value &= ~MAC_RNABLE_RX;
writel(value, ioaddr + MAC_CTRL_REG);
}
static inline void stmmac_mac_disable_tx(unsigned long ioaddr)
static inline void stmmac_mac_disable_tx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CTRL_REG);
value &= ~MAC_ENABLE_TX;
@ -577,17 +576,17 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
{
if (!priv->is_gmac) {
/* MAC 10/100 */
priv->hw->dma->dma_mode(priv->dev->base_addr, tc, 0);
priv->hw->dma->dma_mode(priv->ioaddr, tc, 0);
priv->tx_coe = NO_HW_CSUM;
} else {
if ((priv->dev->mtu <= ETH_DATA_LEN) && (tx_coe)) {
priv->hw->dma->dma_mode(priv->dev->base_addr,
priv->hw->dma->dma_mode(priv->ioaddr,
SF_DMA_MODE, SF_DMA_MODE);
tc = SF_DMA_MODE;
priv->tx_coe = HW_CSUM;
} else {
/* Checksum computation is performed in software. */
priv->hw->dma->dma_mode(priv->dev->base_addr, tc,
priv->hw->dma->dma_mode(priv->ioaddr, tc,
SF_DMA_MODE);
priv->tx_coe = NO_HW_CSUM;
}
@ -603,7 +602,6 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
static void stmmac_tx(struct stmmac_priv *priv)
{
unsigned int txsize = priv->dma_tx_size;
unsigned long ioaddr = priv->dev->base_addr;
while (priv->dirty_tx != priv->cur_tx) {
int last;
@ -621,7 +619,7 @@ static void stmmac_tx(struct stmmac_priv *priv)
int tx_error =
priv->hw->desc->tx_status(&priv->dev->stats,
&priv->xstats, p,
ioaddr);
priv->ioaddr);
if (likely(tx_error == 0)) {
priv->dev->stats.tx_packets++;
priv->xstats.tx_pkt_n++;
@ -677,7 +675,7 @@ static inline void stmmac_enable_irq(struct stmmac_priv *priv)
priv->tm->timer_start(tmrate);
else
#endif
priv->hw->dma->enable_dma_irq(priv->dev->base_addr);
priv->hw->dma->enable_dma_irq(priv->ioaddr);
}
static inline void stmmac_disable_irq(struct stmmac_priv *priv)
@ -687,7 +685,7 @@ static inline void stmmac_disable_irq(struct stmmac_priv *priv)
priv->tm->timer_stop();
else
#endif
priv->hw->dma->disable_dma_irq(priv->dev->base_addr);
priv->hw->dma->disable_dma_irq(priv->ioaddr);
}
static int stmmac_has_work(struct stmmac_priv *priv)
@ -742,14 +740,15 @@ static void stmmac_no_timer_stopped(void)
*/
static void stmmac_tx_err(struct stmmac_priv *priv)
{
netif_stop_queue(priv->dev);
priv->hw->dma->stop_tx(priv->dev->base_addr);
priv->hw->dma->stop_tx(priv->ioaddr);
dma_free_tx_skbufs(priv);
priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size);
priv->dirty_tx = 0;
priv->cur_tx = 0;
priv->hw->dma->start_tx(priv->dev->base_addr);
priv->hw->dma->start_tx(priv->ioaddr);
priv->dev->stats.tx_errors++;
netif_wake_queue(priv->dev);
@ -758,11 +757,9 @@ static void stmmac_tx_err(struct stmmac_priv *priv)
static void stmmac_dma_interrupt(struct stmmac_priv *priv)
{
unsigned long ioaddr = priv->dev->base_addr;
int status;
status = priv->hw->dma->dma_interrupt(priv->dev->base_addr,
&priv->xstats);
status = priv->hw->dma->dma_interrupt(priv->ioaddr, &priv->xstats);
if (likely(status == handle_tx_rx))
_stmmac_schedule(priv);
@ -770,7 +767,7 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
/* Try to bump up the dma threshold on this failure */
if (unlikely(tc != SF_DMA_MODE) && (tc <= 256)) {
tc += 64;
priv->hw->dma->dma_mode(ioaddr, tc, SF_DMA_MODE);
priv->hw->dma->dma_mode(priv->ioaddr, tc, SF_DMA_MODE);
priv->xstats.threshold = tc;
}
stmmac_tx_err(priv);
@ -790,7 +787,6 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
static int stmmac_open(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
unsigned long ioaddr = dev->base_addr;
int ret;
/* Check that the MAC address is valid. If its not, refuse
@ -846,7 +842,8 @@ static int stmmac_open(struct net_device *dev)
init_dma_desc_rings(dev);
/* DMA initialization and SW reset */
if (unlikely(priv->hw->dma->init(ioaddr, priv->pbl, priv->dma_tx_phy,
if (unlikely(priv->hw->dma->init(priv->ioaddr, priv->pbl,
priv->dma_tx_phy,
priv->dma_rx_phy) < 0)) {
pr_err("%s: DMA initialization failed\n", __func__);
@ -854,22 +851,22 @@ static int stmmac_open(struct net_device *dev)
}
/* Copy the MAC addr into the HW */
priv->hw->mac->set_umac_addr(ioaddr, dev->dev_addr, 0);
priv->hw->mac->set_umac_addr(priv->ioaddr, dev->dev_addr, 0);
/* If required, perform hw setup of the bus. */
if (priv->bus_setup)
priv->bus_setup(ioaddr);
priv->bus_setup(priv->ioaddr);
/* Initialize the MAC Core */
priv->hw->mac->core_init(ioaddr);
priv->hw->mac->core_init(priv->ioaddr);
priv->shutdown = 0;
/* Initialise the MMC (if present) to disable all interrupts. */
writel(0xffffffff, ioaddr + MMC_HIGH_INTR_MASK);
writel(0xffffffff, ioaddr + MMC_LOW_INTR_MASK);
writel(0xffffffff, priv->ioaddr + MMC_HIGH_INTR_MASK);
writel(0xffffffff, priv->ioaddr + MMC_LOW_INTR_MASK);
/* Enable the MAC Rx/Tx */
stmmac_mac_enable_rx(ioaddr);
stmmac_mac_enable_tx(ioaddr);
stmmac_mac_enable_rx(priv->ioaddr);
stmmac_mac_enable_tx(priv->ioaddr);
/* Set the HW DMA mode and the COE */
stmmac_dma_operation_mode(priv);
@ -880,16 +877,16 @@ static int stmmac_open(struct net_device *dev)
/* Start the ball rolling... */
DBG(probe, DEBUG, "%s: DMA RX/TX processes started...\n", dev->name);
priv->hw->dma->start_tx(ioaddr);
priv->hw->dma->start_rx(ioaddr);
priv->hw->dma->start_tx(priv->ioaddr);
priv->hw->dma->start_rx(priv->ioaddr);
#ifdef CONFIG_STMMAC_TIMER
priv->tm->timer_start(tmrate);
#endif
/* Dump DMA/MAC registers */
if (netif_msg_hw(priv)) {
priv->hw->mac->dump_regs(ioaddr);
priv->hw->dma->dump_regs(ioaddr);
priv->hw->mac->dump_regs(priv->ioaddr);
priv->hw->dma->dump_regs(priv->ioaddr);
}
if (priv->phydev)
@ -933,15 +930,15 @@ static int stmmac_release(struct net_device *dev)
free_irq(dev->irq, dev);
/* Stop TX/RX DMA and clear the descriptors */
priv->hw->dma->stop_tx(dev->base_addr);
priv->hw->dma->stop_rx(dev->base_addr);
priv->hw->dma->stop_tx(priv->ioaddr);
priv->hw->dma->stop_rx(priv->ioaddr);
/* Release and free the Rx/Tx resources */
free_dma_desc_resources(priv);
/* Disable the MAC core */
stmmac_mac_disable_tx(dev->base_addr);
stmmac_mac_disable_rx(dev->base_addr);
stmmac_mac_disable_tx(priv->ioaddr);
stmmac_mac_disable_rx(priv->ioaddr);
netif_carrier_off(dev);
@ -1143,7 +1140,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_bytes += skb->len;
priv->hw->dma->enable_dma_transmission(dev->base_addr);
priv->hw->dma->enable_dma_transmission(priv->ioaddr);
return NETDEV_TX_OK;
}
@ -1408,11 +1405,9 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
return IRQ_NONE;
}
if (priv->is_gmac) {
unsigned long ioaddr = dev->base_addr;
if (priv->is_gmac)
/* To handle GMAC own interrupts */
priv->hw->mac->host_irq_status(ioaddr);
}
priv->hw->mac->host_irq_status((void __iomem *) dev->base_addr);
stmmac_dma_interrupt(priv);
@ -1525,7 +1520,8 @@ static int stmmac_probe(struct net_device *dev)
netif_napi_add(dev, &priv->napi, stmmac_poll, 64);
/* Get the MAC address */
priv->hw->mac->get_umac_addr(dev->base_addr, dev->dev_addr, 0);
priv->hw->mac->get_umac_addr((void __iomem *) dev->base_addr,
dev->dev_addr, 0);
if (!is_valid_ether_addr(dev->dev_addr))
pr_warning("\tno valid MAC address;"
@ -1555,14 +1551,13 @@ static int stmmac_probe(struct net_device *dev)
static int stmmac_mac_device_setup(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
unsigned long ioaddr = dev->base_addr;
struct mac_device_info *device;
if (priv->is_gmac)
device = dwmac1000_setup(ioaddr);
device = dwmac1000_setup(priv->ioaddr);
else
device = dwmac100_setup(ioaddr);
device = dwmac100_setup(priv->ioaddr);
if (!device)
return -ENOMEM;
@ -1656,7 +1651,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
{
int ret = 0;
struct resource *res;
unsigned int *addr = NULL;
void __iomem *addr = NULL;
struct net_device *ndev = NULL;
struct stmmac_priv *priv;
struct plat_stmmacenet_data *plat_dat;
@ -1711,6 +1706,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
priv->pbl = plat_dat->pbl; /* TLI */
priv->is_gmac = plat_dat->has_gmac; /* GMAC is on board */
priv->enh_desc = plat_dat->enh_desc;
priv->ioaddr = addr;
platform_set_drvdata(pdev, ndev);
@ -1782,11 +1778,11 @@ static int stmmac_dvr_remove(struct platform_device *pdev)
pr_info("%s:\n\tremoving driver", __func__);
priv->hw->dma->stop_rx(ndev->base_addr);
priv->hw->dma->stop_tx(ndev->base_addr);
priv->hw->dma->stop_rx(priv->ioaddr);
priv->hw->dma->stop_tx(priv->ioaddr);
stmmac_mac_disable_rx(ndev->base_addr);
stmmac_mac_disable_tx(ndev->base_addr);
stmmac_mac_disable_rx(priv->ioaddr);
stmmac_mac_disable_tx(priv->ioaddr);
netif_carrier_off(ndev);
@ -1795,7 +1791,7 @@ static int stmmac_dvr_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
unregister_netdev(ndev);
iounmap((void *)ndev->base_addr);
iounmap((void *)priv->ioaddr);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(res->start, resource_size(res));
@ -1830,22 +1826,21 @@ static int stmmac_suspend(struct platform_device *pdev, pm_message_t state)
napi_disable(&priv->napi);
/* Stop TX/RX DMA */
priv->hw->dma->stop_tx(dev->base_addr);
priv->hw->dma->stop_rx(dev->base_addr);
priv->hw->dma->stop_tx(priv->ioaddr);
priv->hw->dma->stop_rx(priv->ioaddr);
/* Clear the Rx/Tx descriptors */
priv->hw->desc->init_rx_desc(priv->dma_rx, priv->dma_rx_size,
dis_ic);
priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size);
stmmac_mac_disable_tx(dev->base_addr);
stmmac_mac_disable_tx(priv->ioaddr);
if (device_may_wakeup(&(pdev->dev))) {
/* Enable Power down mode by programming the PMT regs */
if (priv->wolenabled == PMT_SUPPORTED)
priv->hw->mac->pmt(dev->base_addr,
priv->wolopts);
priv->hw->mac->pmt(priv->ioaddr, priv->wolopts);
} else {
stmmac_mac_disable_rx(dev->base_addr);
stmmac_mac_disable_rx(priv->ioaddr);
}
} else {
priv->shutdown = 1;
@ -1863,7 +1858,6 @@ static int stmmac_resume(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct stmmac_priv *priv = netdev_priv(dev);
unsigned long ioaddr = dev->base_addr;
if (!netif_running(dev))
return 0;
@ -1884,15 +1878,15 @@ static int stmmac_resume(struct platform_device *pdev)
* from another devices (e.g. serial console). */
if (device_may_wakeup(&(pdev->dev)))
if (priv->wolenabled == PMT_SUPPORTED)
priv->hw->mac->pmt(dev->base_addr, 0);
priv->hw->mac->pmt(priv->ioaddr, 0);
netif_device_attach(dev);
/* Enable the MAC and DMA */
stmmac_mac_enable_rx(ioaddr);
stmmac_mac_enable_tx(ioaddr);
priv->hw->dma->start_tx(ioaddr);
priv->hw->dma->start_rx(ioaddr);
stmmac_mac_enable_rx(priv->ioaddr);
stmmac_mac_enable_tx(priv->ioaddr);
priv->hw->dma->start_tx(priv->ioaddr);
priv->hw->dma->start_rx(priv->ioaddr);
#ifdef CONFIG_STMMAC_TIMER
priv->tm->timer_start(tmrate);

21
drivers/net/stmmac/stmmac_mdio.c
View File

@ -47,7 +47,6 @@ static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg)
{
struct net_device *ndev = bus->priv;
struct stmmac_priv *priv = netdev_priv(ndev);
unsigned long ioaddr = ndev->base_addr;
unsigned int mii_address = priv->hw->mii.addr;
unsigned int mii_data = priv->hw->mii.data;
@ -56,12 +55,12 @@ static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg)
((phyreg << 6) & (0x000007C0)));
regValue |= MII_BUSY; /* in case of GMAC */
do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1);
writel(regValue, ioaddr + mii_address);
do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1);
do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1);
writel(regValue, priv->ioaddr + mii_address);
do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1);
/* Read the data from the MII data register */
data = (int)readl(ioaddr + mii_data);
data = (int)readl(priv->ioaddr + mii_data);
return data;
}
@ -79,7 +78,6 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg,
{
struct net_device *ndev = bus->priv;
struct stmmac_priv *priv = netdev_priv(ndev);
unsigned long ioaddr = ndev->base_addr;
unsigned int mii_address = priv->hw->mii.addr;
unsigned int mii_data = priv->hw->mii.data;
@ -90,14 +88,14 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg,
value |= MII_BUSY;
/* Wait until any existing MII operation is complete */
do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1);
do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1);
/* Set the MII address register to write */
writel(phydata, ioaddr + mii_data);
writel(value, ioaddr + mii_address);
writel(phydata, priv->ioaddr + mii_data);
writel(value, priv->ioaddr + mii_address);
/* Wait until any existing MII operation is complete */
do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1);
do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1);
return 0;
}
@ -111,7 +109,6 @@ static int stmmac_mdio_reset(struct mii_bus *bus)
{
struct net_device *ndev = bus->priv;
struct stmmac_priv *priv = netdev_priv(ndev);
unsigned long ioaddr = ndev->base_addr;
unsigned int mii_address = priv->hw->mii.addr;
if (priv->phy_reset) {
@ -123,7 +120,7 @@ static int stmmac_mdio_reset(struct mii_bus *bus)
* It doesn't complete its reset until at least one clock cycle
* on MDC, so perform a dummy mdio read.
*/
writel(0, ioaddr + mii_address);
writel(0, priv->ioaddr + mii_address);
return 0;
}

2
include/linux/stmmac.h
View File

@ -35,7 +35,7 @@ struct plat_stmmacenet_data {
int has_gmac;
int enh_desc;
void (*fix_mac_speed)(void *priv, unsigned int speed);
void (*bus_setup)(unsigned long ioaddr);
void (*bus_setup)(void __iomem *ioaddr);
#ifdef CONFIG_STM_DRIVERS
struct stm_pad_config *pad_config;
#endif