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提交 158bc065 编写于 作者: A Andrew Lunn 提交者： David S. Miller
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net: dsa: mv88e6xxx: replace ds with ps where possible 

The dsa_switch structure ds is actually needed in very few places,
mostly during setup of the switch. The private structure ps is however
needed nearly everywhere. Pass ps, not ds internally.

[vd: rebased Andrew's patch.]
Signed-off-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NVivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 8cd14ccb
展开全部 隐藏空白更改
内联 并排
Showing with 511 addition and 494 deletion
drivers/net/dsa/mv88e6123.c
浏览文件 @ 158bc065
......@@ -50,6 +50,7 @@ static const char *mv88e6123_drv_probe(struct device *dsa_dev,
static int mv88e6123_setup_global(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
u32 upstream_port = dsa_upstream_port(ds);
int ret;
u32 reg;
......@@ -62,7 +63,7 @@ static int mv88e6123_setup_global(struct dsa_switch *ds)
* external PHYs to poll), don't discard packets with
* excessive collisions, and mask all interrupt sources.
*/
ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL, 0x0000);
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL, 0x0000);
if (ret)
return ret;
......@@ -73,26 +74,29 @@ static int mv88e6123_setup_global(struct dsa_switch *ds)
reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
if (ret)
return ret;
/* Disable remote management for now, and set the switch's
* DSA device number.
*/
return mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL_2,
return mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2,
ds->index & 0x1f);
}
static int mv88e6123_setup(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
ret = mv88e6xxx_setup_common(ds);
ps->ds = ds;
ret = mv88e6xxx_setup_common(ps);
if (ret < 0)
return ret;
ret = mv88e6xxx_switch_reset(ds, false);
ret = mv88e6xxx_switch_reset(ps, false);
if (ret < 0)
return ret;
......
drivers/net/dsa/mv88e6131.c
浏览文件 @ 158bc065
......@@ -56,6 +56,7 @@ static const char *mv88e6131_drv_probe(struct device *dsa_dev,
static int mv88e6131_setup_global(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
u32 upstream_port = dsa_upstream_port(ds);
int ret;
u32 reg;
......@@ -69,14 +70,14 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
* to arbitrate between packet queues, set the maximum frame
* size to 1632, and mask all interrupt sources.
*/
ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL,
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL,
GLOBAL_CONTROL_PPU_ENABLE |
GLOBAL_CONTROL_MAX_FRAME_1632);
if (ret)
return ret;
/* Set the VLAN ethertype to 0x8100. */
ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CORE_TAG_TYPE, 0x8100);
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CORE_TAG_TYPE, 0x8100);
if (ret)
return ret;
......@@ -87,7 +88,7 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
GLOBAL_MONITOR_CONTROL_ARP_DISABLED;
ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
if (ret)
return ret;
......@@ -96,11 +97,11 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
* DSA device number.
*/
if (ds->dst->pd->nr_chips > 1)
ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL_2,
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2,
GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
(ds->index & 0x1f));
else
ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL_2,
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2,
GLOBAL_CONTROL_2_NO_CASCADE |
(ds->index & 0x1f));
if (ret)
......@@ -109,7 +110,7 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
/* Force the priority of IGMP/MLD snoop frames and ARP frames
* to the highest setting.
*/
return mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE,
return mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE,
GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP |
7 << GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT |
GLOBAL2_PRIO_OVERRIDE_FORCE_ARP |
......@@ -118,15 +119,18 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
static int mv88e6131_setup(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
ret = mv88e6xxx_setup_common(ds);
ps->ds = ds;
ret = mv88e6xxx_setup_common(ps);
if (ret < 0)
return ret;
mv88e6xxx_ppu_state_init(ds);
mv88e6xxx_ppu_state_init(ps);
ret = mv88e6xxx_switch_reset(ds, false);
ret = mv88e6xxx_switch_reset(ps, false);
if (ret < 0)
return ret;
......
drivers/net/dsa/mv88e6171.c
浏览文件 @ 158bc065
......@@ -56,6 +56,7 @@ static const char *mv88e6171_drv_probe(struct device *dsa_dev,
static int mv88e6171_setup_global(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
u32 upstream_port = dsa_upstream_port(ds);
int ret;
u32 reg;
......@@ -67,7 +68,7 @@ static int mv88e6171_setup_global(struct dsa_switch *ds)
/* Discard packets with excessive collisions, mask all
* interrupt sources, enable PPU.
*/
ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL,
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL,
GLOBAL_CONTROL_PPU_ENABLE |
GLOBAL_CONTROL_DISCARD_EXCESS);
if (ret)
......@@ -81,26 +82,29 @@ static int mv88e6171_setup_global(struct dsa_switch *ds)
upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT;
ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
if (ret)
return ret;
/* Disable remote management for now, and set the switch's
* DSA device number.
*/
return mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL_2,
return mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2,
ds->index & 0x1f);
}
static int mv88e6171_setup(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
ret = mv88e6xxx_setup_common(ds);
ps->ds = ds;
ret = mv88e6xxx_setup_common(ps);
if (ret < 0)
return ret;
ret = mv88e6xxx_switch_reset(ds, true);
ret = mv88e6xxx_switch_reset(ps, true);
if (ret < 0)
return ret;
......
drivers/net/dsa/mv88e6352.c
浏览文件 @ 158bc065
......@@ -73,6 +73,7 @@ static const char *mv88e6352_drv_probe(struct device *dsa_dev,
static int mv88e6352_setup_global(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
u32 upstream_port = dsa_upstream_port(ds);
int ret;
u32 reg;
......@@ -84,7 +85,7 @@ static int mv88e6352_setup_global(struct dsa_switch *ds)
/* Discard packets with excessive collisions,
* mask all interrupt sources, enable PPU (bit 14, undocumented).
*/
ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL,
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL,
GLOBAL_CONTROL_PPU_ENABLE |
GLOBAL_CONTROL_DISCARD_EXCESS);
if (ret)
......@@ -97,14 +98,14 @@ static int mv88e6352_setup_global(struct dsa_switch *ds)
reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
if (ret)
return ret;
/* Disable remote management for now, and set the switch's
* DSA device number.
*/
return mv88e6xxx_reg_write(ds, REG_GLOBAL, 0x1c, ds->index & 0x1f);
return mv88e6xxx_reg_write(ps, REG_GLOBAL, 0x1c, ds->index & 0x1f);
}
static int mv88e6352_setup(struct dsa_switch *ds)
......@@ -112,13 +113,15 @@ static int mv88e6352_setup(struct dsa_switch *ds)
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
ret = mv88e6xxx_setup_common(ds);
ps->ds = ds;
ret = mv88e6xxx_setup_common(ps);
if (ret < 0)
return ret;
mutex_init(&ps->eeprom_mutex);
ret = mv88e6xxx_switch_reset(ds, true);
ret = mv88e6xxx_switch_reset(ps, true);
if (ret < 0)
return ret;
......@@ -136,7 +139,7 @@ static int mv88e6352_read_eeprom_word(struct dsa_switch *ds, int addr)
mutex_lock(&ps->eeprom_mutex);
ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
GLOBAL2_EEPROM_OP_READ |
(addr & GLOBAL2_EEPROM_OP_ADDR_MASK));
if (ret < 0)
......@@ -146,7 +149,7 @@ static int mv88e6352_read_eeprom_word(struct dsa_switch *ds, int addr)
if (ret < 0)
goto error;
ret = mv88e6xxx_reg_read(ds, REG_GLOBAL2, GLOBAL2_EEPROM_DATA);
ret = mv88e6xxx_reg_read(ps, REG_GLOBAL2, GLOBAL2_EEPROM_DATA);
error:
mutex_unlock(&ps->eeprom_mutex);
return ret;
......@@ -217,9 +220,10 @@ static int mv88e6352_get_eeprom(struct dsa_switch *ds,
static int mv88e6352_eeprom_is_readonly(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
ret = mv88e6xxx_reg_read(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP);
ret = mv88e6xxx_reg_read(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP);
if (ret < 0)
return ret;
......@@ -237,11 +241,11 @@ static int mv88e6352_write_eeprom_word(struct dsa_switch *ds, int addr,
mutex_lock(&ps->eeprom_mutex);
ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
if (ret < 0)
goto error;
ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
GLOBAL2_EEPROM_OP_WRITE |
(addr & GLOBAL2_EEPROM_OP_ADDR_MASK));
if (ret < 0)
......
drivers/net/dsa/mv88e6xxx.c
浏览文件 @ 158bc065
此差异已折叠。
drivers/net/dsa/mv88e6xxx.h
浏览文件 @ 158bc065
......@@ -388,6 +388,9 @@ struct mv88e6xxx_priv_state {
/* The dsa_switch this private structure is related to */
struct dsa_switch *ds;
/* The device this structure is associated to */
struct device *dev;
/* When using multi-chip addressing, this mutex protects
* access to the indirect access registers. (In single-chip
* mode, this mutex is effectively useless.)
......@@ -446,17 +449,18 @@ struct mv88e6xxx_hw_stat {
enum stat_type type;
};
int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active);
int mv88e6xxx_switch_reset(struct mv88e6xxx_priv_state *ps, bool ppu_active);
const char *mv88e6xxx_drv_probe(struct device *dsa_dev, struct device *host_dev,
int sw_addr, void **priv,
const struct mv88e6xxx_info *table,
unsigned int num);
int mv88e6xxx_setup_ports(struct dsa_switch *ds);
int mv88e6xxx_setup_common(struct dsa_switch *ds);
int mv88e6xxx_setup_common(struct mv88e6xxx_priv_state *ps);
int mv88e6xxx_setup_global(struct dsa_switch *ds);
int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg);
int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val);
int mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps, int addr, int reg);
int mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr,
int reg, u16 val);
int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr);
int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr);
int mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum);
......@@ -464,7 +468,7 @@ int mv88e6xxx_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val);
int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int port, int regnum);
int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int port, int regnum,
u16 val);
void mv88e6xxx_ppu_state_init(struct dsa_switch *ds);
void mv88e6xxx_ppu_state_init(struct mv88e6xxx_priv_state *ps);
int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum);
int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr,
int regnum, u16 val);
......
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