diff options
author | David S. Miller <davem@davemloft.net> | 2012-02-26 21:55:51 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-02-26 21:55:51 -0500 |
commit | ff4783ce78c08d2990126ce1874250ae8e72bbd2 (patch) | |
tree | 5c95885a4ab768101dd72942b57c238d452a7565 /drivers/net/phy/icplus.c | |
parent | 622121719934f60378279eb440d3cec2fc3176d2 (diff) | |
parent | 203738e548cefc3fc3c2f73a9063176c9f3583d5 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/sfc/rx.c
Overlapping changes in drivers/net/ethernet/sfc/rx.c, one to change
the rx_buf->is_page boolean into a set of u16 flags, and another to
adjust how ->ip_summed is initialized.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/icplus.c')
-rw-r--r-- | drivers/net/phy/icplus.c | 55 |
1 files changed, 35 insertions, 20 deletions
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index c81f136ae670..0856e1b7a849 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c | |||
@@ -30,16 +30,16 @@ | |||
30 | #include <asm/irq.h> | 30 | #include <asm/irq.h> |
31 | #include <asm/uaccess.h> | 31 | #include <asm/uaccess.h> |
32 | 32 | ||
33 | MODULE_DESCRIPTION("ICPlus IP175C/IP101A/IC1001 PHY drivers"); | 33 | MODULE_DESCRIPTION("ICPlus IP175C/IP101A/IP101G/IC1001 PHY drivers"); |
34 | MODULE_AUTHOR("Michael Barkowski"); | 34 | MODULE_AUTHOR("Michael Barkowski"); |
35 | MODULE_LICENSE("GPL"); | 35 | MODULE_LICENSE("GPL"); |
36 | 36 | ||
37 | /* IP101A/IP1001 */ | 37 | /* IP101A/G - IP1001 */ |
38 | #define IP10XX_SPEC_CTRL_STATUS 16 /* Spec. Control Register */ | 38 | #define IP10XX_SPEC_CTRL_STATUS 16 /* Spec. Control Register */ |
39 | #define IP1001_SPEC_CTRL_STATUS_2 20 /* IP1001 Spec. Control Reg 2 */ | 39 | #define IP1001_SPEC_CTRL_STATUS_2 20 /* IP1001 Spec. Control Reg 2 */ |
40 | #define IP1001_PHASE_SEL_MASK 3 /* IP1001 RX/TXPHASE_SEL */ | 40 | #define IP1001_PHASE_SEL_MASK 3 /* IP1001 RX/TXPHASE_SEL */ |
41 | #define IP1001_APS_ON 11 /* IP1001 APS Mode bit */ | 41 | #define IP1001_APS_ON 11 /* IP1001 APS Mode bit */ |
42 | #define IP101A_APS_ON 2 /* IP101A APS Mode bit */ | 42 | #define IP101A_G_APS_ON 2 /* IP101A/G APS Mode bit */ |
43 | 43 | ||
44 | static int ip175c_config_init(struct phy_device *phydev) | 44 | static int ip175c_config_init(struct phy_device *phydev) |
45 | { | 45 | { |
@@ -98,20 +98,24 @@ static int ip175c_config_init(struct phy_device *phydev) | |||
98 | 98 | ||
99 | static int ip1xx_reset(struct phy_device *phydev) | 99 | static int ip1xx_reset(struct phy_device *phydev) |
100 | { | 100 | { |
101 | int err, bmcr; | 101 | int bmcr; |
102 | 102 | ||
103 | /* Software Reset PHY */ | 103 | /* Software Reset PHY */ |
104 | bmcr = phy_read(phydev, MII_BMCR); | 104 | bmcr = phy_read(phydev, MII_BMCR); |
105 | if (bmcr < 0) | ||
106 | return bmcr; | ||
105 | bmcr |= BMCR_RESET; | 107 | bmcr |= BMCR_RESET; |
106 | err = phy_write(phydev, MII_BMCR, bmcr); | 108 | bmcr = phy_write(phydev, MII_BMCR, bmcr); |
107 | if (err < 0) | 109 | if (bmcr < 0) |
108 | return err; | 110 | return bmcr; |
109 | 111 | ||
110 | do { | 112 | do { |
111 | bmcr = phy_read(phydev, MII_BMCR); | 113 | bmcr = phy_read(phydev, MII_BMCR); |
114 | if (bmcr < 0) | ||
115 | return bmcr; | ||
112 | } while (bmcr & BMCR_RESET); | 116 | } while (bmcr & BMCR_RESET); |
113 | 117 | ||
114 | return err; | 118 | return 0; |
115 | } | 119 | } |
116 | 120 | ||
117 | static int ip1001_config_init(struct phy_device *phydev) | 121 | static int ip1001_config_init(struct phy_device *phydev) |
@@ -124,7 +128,10 @@ static int ip1001_config_init(struct phy_device *phydev) | |||
124 | 128 | ||
125 | /* Enable Auto Power Saving mode */ | 129 | /* Enable Auto Power Saving mode */ |
126 | c = phy_read(phydev, IP1001_SPEC_CTRL_STATUS_2); | 130 | c = phy_read(phydev, IP1001_SPEC_CTRL_STATUS_2); |
131 | if (c < 0) | ||
132 | return c; | ||
127 | c |= IP1001_APS_ON; | 133 | c |= IP1001_APS_ON; |
134 | c = phy_write(phydev, IP1001_SPEC_CTRL_STATUS_2, c); | ||
128 | if (c < 0) | 135 | if (c < 0) |
129 | return c; | 136 | return c; |
130 | 137 | ||
@@ -132,14 +139,19 @@ static int ip1001_config_init(struct phy_device *phydev) | |||
132 | /* Additional delay (2ns) used to adjust RX clock phase | 139 | /* Additional delay (2ns) used to adjust RX clock phase |
133 | * at RGMII interface */ | 140 | * at RGMII interface */ |
134 | c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS); | 141 | c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS); |
142 | if (c < 0) | ||
143 | return c; | ||
144 | |||
135 | c |= IP1001_PHASE_SEL_MASK; | 145 | c |= IP1001_PHASE_SEL_MASK; |
136 | c = phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c); | 146 | c = phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c); |
147 | if (c < 0) | ||
148 | return c; | ||
137 | } | 149 | } |
138 | 150 | ||
139 | return c; | 151 | return 0; |
140 | } | 152 | } |
141 | 153 | ||
142 | static int ip101a_config_init(struct phy_device *phydev) | 154 | static int ip101a_g_config_init(struct phy_device *phydev) |
143 | { | 155 | { |
144 | int c; | 156 | int c; |
145 | 157 | ||
@@ -149,7 +161,7 @@ static int ip101a_config_init(struct phy_device *phydev) | |||
149 | 161 | ||
150 | /* Enable Auto Power Saving mode */ | 162 | /* Enable Auto Power Saving mode */ |
151 | c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS); | 163 | c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS); |
152 | c |= IP101A_APS_ON; | 164 | c |= IP101A_G_APS_ON; |
153 | return c; | 165 | return c; |
154 | } | 166 | } |
155 | 167 | ||
@@ -191,6 +203,7 @@ static struct phy_driver ip1001_driver = { | |||
191 | .phy_id_mask = 0x0ffffff0, | 203 | .phy_id_mask = 0x0ffffff0, |
192 | .features = PHY_GBIT_FEATURES | SUPPORTED_Pause | | 204 | .features = PHY_GBIT_FEATURES | SUPPORTED_Pause | |
193 | SUPPORTED_Asym_Pause, | 205 | SUPPORTED_Asym_Pause, |
206 | .flags = PHY_HAS_INTERRUPT, | ||
194 | .config_init = &ip1001_config_init, | 207 | .config_init = &ip1001_config_init, |
195 | .config_aneg = &genphy_config_aneg, | 208 | .config_aneg = &genphy_config_aneg, |
196 | .read_status = &genphy_read_status, | 209 | .read_status = &genphy_read_status, |
@@ -199,13 +212,14 @@ static struct phy_driver ip1001_driver = { | |||
199 | .driver = { .owner = THIS_MODULE,}, | 212 | .driver = { .owner = THIS_MODULE,}, |
200 | }; | 213 | }; |
201 | 214 | ||
202 | static struct phy_driver ip101a_driver = { | 215 | static struct phy_driver ip101a_g_driver = { |
203 | .phy_id = 0x02430c54, | 216 | .phy_id = 0x02430c54, |
204 | .name = "ICPlus IP101A", | 217 | .name = "ICPlus IP101A/G", |
205 | .phy_id_mask = 0x0ffffff0, | 218 | .phy_id_mask = 0x0ffffff0, |
206 | .features = PHY_BASIC_FEATURES | SUPPORTED_Pause | | 219 | .features = PHY_BASIC_FEATURES | SUPPORTED_Pause | |
207 | SUPPORTED_Asym_Pause, | 220 | SUPPORTED_Asym_Pause, |
208 | .config_init = &ip101a_config_init, | 221 | .flags = PHY_HAS_INTERRUPT, |
222 | .config_init = &ip101a_g_config_init, | ||
209 | .config_aneg = &genphy_config_aneg, | 223 | .config_aneg = &genphy_config_aneg, |
210 | .read_status = &genphy_read_status, | 224 | .read_status = &genphy_read_status, |
211 | .suspend = genphy_suspend, | 225 | .suspend = genphy_suspend, |
@@ -221,7 +235,7 @@ static int __init icplus_init(void) | |||
221 | if (ret < 0) | 235 | if (ret < 0) |
222 | return -ENODEV; | 236 | return -ENODEV; |
223 | 237 | ||
224 | ret = phy_driver_register(&ip101a_driver); | 238 | ret = phy_driver_register(&ip101a_g_driver); |
225 | if (ret < 0) | 239 | if (ret < 0) |
226 | return -ENODEV; | 240 | return -ENODEV; |
227 | 241 | ||
@@ -231,7 +245,7 @@ static int __init icplus_init(void) | |||
231 | static void __exit icplus_exit(void) | 245 | static void __exit icplus_exit(void) |
232 | { | 246 | { |
233 | phy_driver_unregister(&ip1001_driver); | 247 | phy_driver_unregister(&ip1001_driver); |
234 | phy_driver_unregister(&ip101a_driver); | 248 | phy_driver_unregister(&ip101a_g_driver); |
235 | phy_driver_unregister(&ip175c_driver); | 249 | phy_driver_unregister(&ip175c_driver); |
236 | } | 250 | } |
237 | 251 | ||
@@ -241,6 +255,7 @@ module_exit(icplus_exit); | |||
241 | static struct mdio_device_id __maybe_unused icplus_tbl[] = { | 255 | static struct mdio_device_id __maybe_unused icplus_tbl[] = { |
242 | { 0x02430d80, 0x0ffffff0 }, | 256 | { 0x02430d80, 0x0ffffff0 }, |
243 | { 0x02430d90, 0x0ffffff0 }, | 257 | { 0x02430d90, 0x0ffffff0 }, |
258 | { 0x02430c54, 0x0ffffff0 }, | ||
244 | { } | 259 | { } |
245 | }; | 260 | }; |
246 | 261 | ||