diff options
Diffstat (limited to 'usrp2/firmware/include/usrp2_eth_packet.h')
| -rw-r--r-- | usrp2/firmware/include/usrp2_eth_packet.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/usrp2/firmware/include/usrp2_eth_packet.h b/usrp2/firmware/include/usrp2_eth_packet.h index a118c1b55..b0123c584 100644 --- a/usrp2/firmware/include/usrp2_eth_packet.h +++ b/usrp2/firmware/include/usrp2_eth_packet.h @@ -198,6 +198,16 @@ typedef struct { #define OP_RESET_DB_REPLY (OP_RESET_DB | OP_REPLY_BIT) #define OP_SYNC_EVERY_PPS 16 #define OP_SYNC_EVERY_PPS_REPLY (OP_SYNC_EVERY_PPS | OP_REPLY_BIT) +#define OP_GPIO_SET_DDR 17 +#define OP_GPIO_SET_DDR_REPLY (OP_GPIO_SET_DDR | OP_REPLY_BIT) +#define OP_GPIO_SET_SELS 18 +#define OP_GPIO_SET_SELS_REPLY (OP_GPIO_SET_SELS | OP_REPLY_BIT) +#define OP_GPIO_READ 19 +#define OP_GPIO_READ_REPLY (OP_GPIO_READ | OP_REPLY_BIT) +#define OP_GPIO_WRITE 20 +#define OP_GPIO_WRITE_REPLY (OP_GPIO_WRITE | OP_REPLY_BIT) +#define OP_GPIO_STREAM 21 +#define OP_GPIO_STREAM_REPLY (OP_GPIO_STREAM | OP_REPLY_BIT) /* * All subpackets are a multiple of 4 bytes long. @@ -425,6 +435,35 @@ typedef struct { } _AL4 op_freq_t; /* + * Structures for commands in GPIO system + */ +typedef struct { + uint8_t opcode; // OP_GPIO_SET_DDR, OP_GPIO_WRITE, OP_GPIO_STREAM + uint8_t len; + uint8_t rid; + uint8_t bank; + uint16_t value; + uint16_t mask; +} _AL4 op_gpio_t; + +typedef struct { + uint8_t opcode; // OP_GPIO_SET_SELS + uint8_t len; + uint8_t rid; + uint8_t bank; + uint8_t sels[16]; +} _AL4 op_gpio_set_sels_t; + +typedef struct { + uint8_t opcode; // OP_GPIO_READ_REPLY + uint8_t len; + uint8_t rid; + uint8_t ok; + uint16_t mbz; + uint16_t value; +} _AL4 op_gpio_read_reply_t; + +/* * ================================================================ * union of all of subpacket types * ================================================================ @@ -444,6 +483,9 @@ typedef union { op_peek_t op_peek; op_poke_t op_poke; op_freq_t op_freq; + op_gpio_t op_gpio; + op_gpio_set_sels_t op_gpio_set_sels; + op_gpio_read_reply_t op_gpio_read_reply; } u2_subpkt_t; |