diff options
| -rw-r--r-- | linux-core/nv50_i2c.c | 48 | ||||
| -rw-r--r-- | shared-core/nouveau_reg.h | 82 |
2 files changed, 57 insertions, 73 deletions
diff --git a/linux-core/nv50_i2c.c b/linux-core/nv50_i2c.c index cf55645b..e90a4cee 100644 --- a/linux-core/nv50_i2c.c +++ b/linux-core/nv50_i2c.c @@ -28,18 +28,62 @@ #include "nv50_i2c.h" +static uint32_t nv50_i2c_port(int index) +{ + uint32_t port = 0; + + switch (index) { + case 0: + port = NV50_PCONNECTOR_I2C_PORT_0; + break; + case 1: + port = NV50_PCONNECTOR_I2C_PORT_1; + break; + case 2: + port = NV50_PCONNECTOR_I2C_PORT_2; + break; + case 3: + port = NV50_PCONNECTOR_I2C_PORT_3; + break; + case 4: + port = NV50_PCONNECTOR_I2C_PORT_4; + break; + case 5: + port = NV50_PCONNECTOR_I2C_PORT_5; + break; + default: + break; + } + + if (!port) { + DRM_ERROR("Invalid i2c port, returning 0.\n"); + BUG(); + } + + return port; +} + static void nv50_i2c_set_bits(struct nv50_i2c_channel *chan, int clock_high, int data_high) { struct drm_nouveau_private *dev_priv = chan->dev->dev_private; + uint32_t port = nv50_i2c_port(chan->index); - NV_WRITE(NV50_PCONNECTOR_I2C_PORT(chan->index), 4 | (data_high << 1) | clock_high); + if (!port) + return; + + NV_WRITE(port, 4 | (data_high << 1) | clock_high); } static void nv50_i2c_get_bits(struct nv50_i2c_channel *chan, int *clock_high, int *data_high) { struct drm_nouveau_private *dev_priv = chan->dev->dev_private; + uint32_t port = nv50_i2c_port(chan->index); + uint32_t val; + + if (!port) + return; - uint32_t val = NV_READ(NV50_PCONNECTOR_I2C_PORT(chan->index)); + val = NV_READ(port); if (val & 1) *clock_high = 1; diff --git a/shared-core/nouveau_reg.h b/shared-core/nouveau_reg.h index 8cf7f889..6ed23e26 100644 --- a/shared-core/nouveau_reg.h +++ b/shared-core/nouveau_reg.h @@ -632,90 +632,30 @@ # define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C1 (1<<1) # define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C2 (1<<2) # define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C3 (1<<3) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C4 (1<<4) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C5 (1<<5) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C6 (1<<6) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C7 (1<<7) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C8 (1<<8) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C9 (1<<9) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C10 (1<<10) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C11 (1<<11) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C12 (1<<12) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C13 (1<<13) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C14 (1<<14) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C15 (1<<15) # define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C0 (1<<16) # define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C1 (1<<17) # define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C2 (1<<18) # define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C3 (1<<19) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C4 (1<<20) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C5 (1<<21) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C6 (1<<22) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C7 (1<<23) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C8 (1<<24) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C9 (1<<25) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C10 (1<<26) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C11 (1<<27) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C12 (1<<28) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C13 (1<<29) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C14 (1<<30) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C15 (1<<31) # define NV50_PCONNECTOR_HOTPLUG_CTRL 0x0000e054 # define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C0 (1<<0) # define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C1 (1<<1) # define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C2 (1<<2) # define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C3 (1<<3) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C4 (1<<4) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C5 (1<<5) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C6 (1<<6) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C7 (1<<7) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C8 (1<<8) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C9 (1<<9) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C10 (1<<10) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C11 (1<<11) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C12 (1<<12) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C13 (1<<13) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C14 (1<<14) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C15 (1<<15) # define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C0 (1<<16) # define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C1 (1<<17) # define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C2 (1<<18) # define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C3 (1<<19) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C4 (1<<20) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C5 (1<<21) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C6 (1<<22) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C7 (1<<23) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C8 (1<<24) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C9 (1<<25) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C10 (1<<26) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C11 (1<<27) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C12 (1<<28) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C13 (1<<29) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C14 (1<<30) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C15 (1<<31) -# define NV50_PCONNECTOR_HOTPLUG_STATE1 0x0000e104 -# define NV50_PCONNECTOR_HOTPLUG_STATE1_PIN_CONNECTED_I2C0 (1<<2) -# define NV50_PCONNECTOR_HOTPLUG_STATE1_PIN_CONNECTED_I2C1 (1<<6) -# define NV50_PCONNECTOR_HOTPLUG_STATE1_PIN_CONNECTED_I2C2 (1<<10) -# define NV50_PCONNECTOR_HOTPLUG_STATE1_PIN_CONNECTED_I2C3 (1<<14) -# define NV50_PCONNECTOR_HOTPLUG_STATE1_PIN_CONNECTED_I2C4 (1<<18) -# define NV50_PCONNECTOR_HOTPLUG_STATE1_PIN_CONNECTED_I2C5 (1<<22) -# define NV50_PCONNECTOR_HOTPLUG_STATE1_PIN_CONNECTED_I2C6 (1<<26) -# define NV50_PCONNECTOR_HOTPLUG_STATE1_PIN_CONNECTED_I2C7 (1<<30) -# define NV50_PCONNECTOR_HOTPLUG_STATE2 0x0000e108 -# define NV50_PCONNECTOR_HOTPLUG_STATE2_PIN_CONNECTED_I2C8 (1<<2) -# define NV50_PCONNECTOR_HOTPLUG_STATE2_PIN_CONNECTED_I2C9 (1<<6) -# define NV50_PCONNECTOR_HOTPLUG_STATE2_PIN_CONNECTED_I2C10 (1<<10) -# define NV50_PCONNECTOR_HOTPLUG_STATE2_PIN_CONNECTED_I2C11 (1<<14) -# define NV50_PCONNECTOR_HOTPLUG_STATE2_PIN_CONNECTED_I2C12 (1<<18) -# define NV50_PCONNECTOR_HOTPLUG_STATE2_PIN_CONNECTED_I2C13 (1<<22) -# define NV50_PCONNECTOR_HOTPLUG_STATE2_PIN_CONNECTED_I2C14 (1<<26) -# define NV50_PCONNECTOR_HOTPLUG_STATE2_PIN_CONNECTED_I2C15 (1<<30) -# define NV50_PCONNECTOR_I2C 0x0000e138 -# define NV50_PCONNECTOR_I2C__LEN 0x10 -# define NV50_PCONNECTOR_I2C__ESIZE 0x18 -# define NV50_PCONNECTOR_I2C_PORT(i) (0x0000e138+(i)*0x18) - +# define NV50_PCONNECTOR_HOTPLUG_STATE 0x0000e104 +# define NV50_PCONNECTOR_HOTPLUG_STATE_PIN_CONNECTED_I2C0 (1<<2) +# define NV50_PCONNECTOR_HOTPLUG_STATE_PIN_CONNECTED_I2C1 (1<<6) +# define NV50_PCONNECTOR_HOTPLUG_STATE_PIN_CONNECTED_I2C2 (1<<10) +# define NV50_PCONNECTOR_HOTPLUG_STATE_PIN_CONNECTED_I2C3 (1<<14) +# define NV50_PCONNECTOR_I2C_PORT_0 0x0000e138 +# define NV50_PCONNECTOR_I2C_PORT_1 0x0000e150 +# define NV50_PCONNECTOR_I2C_PORT_2 0x0000e168 +# define NV50_PCONNECTOR_I2C_PORT_3 0x0000e180 +# define NV50_PCONNECTOR_I2C_PORT_4 0x0000e240 +# define NV50_PCONNECTOR_I2C_PORT_5 0x0000e258 #define NV50_PBUS 0x00088000 #define NV50_PBUS__LEN 0x1 |