diff options
Diffstat (limited to 'firmware/microblaze/apps')
| -rw-r--r-- | firmware/microblaze/apps/txrx_uhd.c | 111 |
1 files changed, 15 insertions, 96 deletions
diff --git a/firmware/microblaze/apps/txrx_uhd.c b/firmware/microblaze/apps/txrx_uhd.c index 9c1873e1c..2d001cfa8 100644 --- a/firmware/microblaze/apps/txrx_uhd.c +++ b/firmware/microblaze/apps/txrx_uhd.c @@ -28,12 +28,10 @@ #include "memory_map.h" #include "spi.h" #include "hal_io.h" -#include "buffer_pool.h" #include "pic.h" #include <stdbool.h> #include "ethernet.h" #include "nonstdio.h" -#include "dbsm.h" #include <net/padded_eth_hdr.h> #include <net_common.h> #include "memcpy_wa.h" @@ -48,82 +46,6 @@ #include <arp_cache.h> #include "udp_fw_update.h" -/* - * Full duplex Tx and Rx between ethernet and DSP pipelines - * - * Buffer 1 is used by the cpu to send frames to the host. - * Buffers 2 and 3 are used to double-buffer the DSP Rx to eth flow - * Buffers 4 and 5 are used to double-buffer the eth to DSP Tx eth flow - */ -//#define CPU_RX_BUF 0 // eth -> cpu - -#define DSP_RX_BUF_0 2 // dsp rx -> eth (double buffer) -#define DSP_RX_BUF_1 3 // dsp rx -> eth -#define DSP_TX_BUF_0 4 // eth -> dsp tx (double buffer) -#define DSP_TX_BUF_1 5 // eth -> dsp tx - -/* - * ================================================================ - * configure DSP TX double buffering state machine (eth -> dsp) - * ================================================================ - */ - -// DSP Tx reads ethernet header words -#define DSP_TX_FIRST_LINE ((sizeof(padded_eth_hdr_t) + sizeof(struct ip_hdr) + sizeof(struct udp_hdr))/sizeof(uint32_t)) - -// Receive from ethernet -buf_cmd_args_t dsp_tx_recv_args = { - PORT_ETH, - 0, - BP_LAST_LINE -}; - -// send to DSP Tx -buf_cmd_args_t dsp_tx_send_args = { - PORT_DSP, - DSP_TX_FIRST_LINE, // starts just past transport header - 0 // filled in from last_line register -}; - -dbsm_t dsp_tx_sm; // the state machine - -/* - * ================================================================ - * configure DSP RX double buffering state machine (dsp -> eth) - * ================================================================ - */ - -static const uint32_t rx_ctrl_word = 1 << 16; - -// DSP Rx writes ethernet header words -#define DSP_RX_FIRST_LINE sizeof(rx_ctrl_word)/sizeof(uint32_t) - -static bool dbsm_rx_inspector(dbsm_t *sm, int buf_this){ - size_t num_lines = buffer_pool_status->last_line[buf_this]-DSP_RX_FIRST_LINE; - ((uint32_t*)buffer_ram(buf_this))[0] = (num_lines*sizeof(uint32_t)) | (1 << 16); - return false; -} - -// receive from DSP -buf_cmd_args_t dsp_rx_recv_args = { - PORT_DSP, - DSP_RX_FIRST_LINE, - BP_LAST_LINE -}; - -// send to ETH -buf_cmd_args_t dsp_rx_send_args = { - PORT_ETH, - 0, // starts with ethernet header in line 0 - 0, // filled in from list_line register -}; - -dbsm_t dsp_rx_sm; // the state machine - - -// The mac address of the host we're sending to. -eth_mac_addr_t host_mac_addr; - static void setup_network(void); // ---------------------------------------------------------------- @@ -136,11 +58,6 @@ static struct socket_address fp_socket_src, fp_socket_dst; void start_rx_streaming_cmd(void); void stop_rx_cmd(void); -static void print_ip_addr(const void *t){ - uint8_t *p = (uint8_t *)t; - printf("%d.%d.%d.%d", p[0], p[1], p[2], p[3]); -} - void handle_udp_data_packet( struct socket_address src, struct socket_address dst, unsigned char *payload, int payload_len @@ -167,7 +84,7 @@ void handle_udp_data_packet( setup_network(); // kick off the state machine - dbsm_start(&dsp_rx_sm); + //FIME dbsm_start(&dsp_rx_sm); } @@ -382,6 +299,7 @@ void handle_udp_ctrl_packet( * Return true if we handled it here, otherwise * it'll be passed on to the DSP Tx pipe */ +/* static bool eth_pkt_inspector(dbsm_t *sm, int bufno) { @@ -419,6 +337,7 @@ eth_pkt_inspector(dbsm_t *sm, int bufno) handle_eth_packet(buff, len); return true; } +*/ //------------------------------------------------------------------ @@ -486,10 +405,10 @@ static void setup_network(void){ inline static void buffer_irq_handler(unsigned irq) { - uint32_t status = buffer_pool_status->status; + //FIXME uint32_t status = buffer_pool_status->status; - dbsm_process_status(&dsp_tx_sm, status); - dbsm_process_status(&dsp_rx_sm, status); + //FIXME dbsm_process_status(&dsp_tx_sm, status); + //FIXME dbsm_process_status(&dsp_rx_sm, status); } int @@ -529,23 +448,23 @@ main(void) // initialize double buffering state machine for ethernet -> DSP Tx - dbsm_init(&dsp_tx_sm, DSP_TX_BUF_0, - &dsp_tx_recv_args, &dsp_tx_send_args, - eth_pkt_inspector); + //FIXME dbsm_init(&dsp_tx_sm, DSP_TX_BUF_0, +//FIXME &dsp_tx_recv_args, &dsp_tx_send_args, +//FIXME eth_pkt_inspector); // initialize double buffering state machine for DSP RX -> Ethernet - dbsm_init(&dsp_rx_sm, DSP_RX_BUF_0, - &dsp_rx_recv_args, &dsp_rx_send_args, - dbsm_rx_inspector); +//FIXME dbsm_init(&dsp_rx_sm, DSP_RX_BUF_0, +//FIXME &dsp_rx_recv_args, &dsp_rx_send_args, +//FIXME dbsm_rx_inspector); sr_tx_ctrl->clear_state = 1; - bp_clear_buf(DSP_TX_BUF_0); - bp_clear_buf(DSP_TX_BUF_1); +//FIXME bp_clear_buf(DSP_TX_BUF_0); +//FIXME bp_clear_buf(DSP_TX_BUF_1); // kick off the state machine - dbsm_start(&dsp_tx_sm); +//FIXME dbsm_start(&dsp_tx_sm); //int which = 0; |