diff options
Diffstat (limited to 'include/linux/amba/pl08x.h')
| -rw-r--r-- | include/linux/amba/pl08x.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h index 033f6aa670de..e64ce2cfee99 100644 --- a/include/linux/amba/pl08x.h +++ b/include/linux/amba/pl08x.h | |||
| @@ -47,9 +47,6 @@ enum { | |||
| 47 | * @muxval: a number usually used to poke into some mux regiser to | 47 | * @muxval: a number usually used to poke into some mux regiser to |
| 48 | * mux in the signal to this channel | 48 | * mux in the signal to this channel |
| 49 | * @cctl_opt: default options for the channel control register | 49 | * @cctl_opt: default options for the channel control register |
| 50 | * @device_fc: Flow Controller Settings for ccfg register. Only valid for slave | ||
| 51 | * channels. Fill with 'true' if peripheral should be flow controller. Direction | ||
| 52 | * will be selected at Runtime. | ||
| 53 | * @addr: source/target address in physical memory for this DMA channel, | 50 | * @addr: source/target address in physical memory for this DMA channel, |
| 54 | * can be the address of a FIFO register for burst requests for example. | 51 | * can be the address of a FIFO register for burst requests for example. |
| 55 | * This can be left undefined if the PrimeCell API is used for configuring | 52 | * This can be left undefined if the PrimeCell API is used for configuring |
| @@ -68,7 +65,6 @@ struct pl08x_channel_data { | |||
| 68 | int max_signal; | 65 | int max_signal; |
| 69 | u32 muxval; | 66 | u32 muxval; |
| 70 | u32 cctl; | 67 | u32 cctl; |
| 71 | bool device_fc; | ||
| 72 | dma_addr_t addr; | 68 | dma_addr_t addr; |
| 73 | bool circular_buffer; | 69 | bool circular_buffer; |
| 74 | bool single; | 70 | bool single; |
| @@ -176,13 +172,15 @@ enum pl08x_dma_chan_state { | |||
| 176 | * @runtime_addr: address for RX/TX according to the runtime config | 172 | * @runtime_addr: address for RX/TX according to the runtime config |
| 177 | * @runtime_direction: current direction of this channel according to | 173 | * @runtime_direction: current direction of this channel according to |
| 178 | * runtime config | 174 | * runtime config |
| 179 | * @lc: last completed transaction on this channel | ||
| 180 | * @pend_list: queued transactions pending on this channel | 175 | * @pend_list: queued transactions pending on this channel |
| 181 | * @at: active transaction on this channel | 176 | * @at: active transaction on this channel |
| 182 | * @lock: a lock for this channel data | 177 | * @lock: a lock for this channel data |
| 183 | * @host: a pointer to the host (internal use) | 178 | * @host: a pointer to the host (internal use) |
| 184 | * @state: whether the channel is idle, paused, running etc | 179 | * @state: whether the channel is idle, paused, running etc |
| 185 | * @slave: whether this channel is a device (slave) or for memcpy | 180 | * @slave: whether this channel is a device (slave) or for memcpy |
| 181 | * @device_fc: Flow Controller Settings for ccfg register. Only valid for slave | ||
| 182 | * channels. Fill with 'true' if peripheral should be flow controller. Direction | ||
| 183 | * will be selected at Runtime. | ||
| 186 | * @waiting: a TX descriptor on this channel which is waiting for a physical | 184 | * @waiting: a TX descriptor on this channel which is waiting for a physical |
| 187 | * channel to become available | 185 | * channel to become available |
| 188 | */ | 186 | */ |
| @@ -198,13 +196,13 @@ struct pl08x_dma_chan { | |||
| 198 | u32 src_cctl; | 196 | u32 src_cctl; |
| 199 | u32 dst_cctl; | 197 | u32 dst_cctl; |
| 200 | enum dma_transfer_direction runtime_direction; | 198 | enum dma_transfer_direction runtime_direction; |
| 201 | dma_cookie_t lc; | ||
| 202 | struct list_head pend_list; | 199 | struct list_head pend_list; |
| 203 | struct pl08x_txd *at; | 200 | struct pl08x_txd *at; |
| 204 | spinlock_t lock; | 201 | spinlock_t lock; |
| 205 | struct pl08x_driver_data *host; | 202 | struct pl08x_driver_data *host; |
| 206 | enum pl08x_dma_chan_state state; | 203 | enum pl08x_dma_chan_state state; |
| 207 | bool slave; | 204 | bool slave; |
| 205 | bool device_fc; | ||
| 208 | struct pl08x_txd *waiting; | 206 | struct pl08x_txd *waiting; |
| 209 | }; | 207 | }; |
| 210 | 208 | ||
