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author | Tom Rini <trini@konsulko.com> | 2015-04-24 13:43:24 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2015-04-24 13:43:24 -0400 |
commit | 3f6dcdb9cd4dbda226a1474f1e9398413e906b41 (patch) | |
tree | fb3a7d7873e9c14a3733197e4cc028ce90827970 /drivers/net/fsl-mc/dpbp.c | |
parent | d8c1d5d5fb6eafbc532982125f006e49f2c40e71 (diff) | |
parent | ab10d73d2fc13bd5baf5024e54ad92641d238bdb (diff) | |
download | talos-obmc-uboot-3f6dcdb9cd4dbda226a1474f1e9398413e906b41.tar.gz talos-obmc-uboot-3f6dcdb9cd4dbda226a1474f1e9398413e906b41.zip |
Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq
Diffstat (limited to 'drivers/net/fsl-mc/dpbp.c')
-rw-r--r-- | drivers/net/fsl-mc/dpbp.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/net/fsl-mc/dpbp.c b/drivers/net/fsl-mc/dpbp.c new file mode 100644 index 0000000000..3853e58ef9 --- /dev/null +++ b/drivers/net/fsl-mc/dpbp.c @@ -0,0 +1,102 @@ +/* + * Freescale Layerscape MC I/O wrapper + * + * Copyright (C) 2013-2015 Freescale Semiconductor, Inc. + * Author: German Rivera <German.Rivera@freescale.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <fsl-mc/fsl_mc_sys.h> +#include <fsl-mc/fsl_mc_cmd.h> +#include <fsl-mc/fsl_dpbp.h> + +int dpbp_open(struct fsl_mc_io *mc_io, int dpbp_id, uint16_t *token) +{ + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPBP_CMDID_OPEN, + MC_CMD_PRI_LOW, 0); + DPBP_CMD_OPEN(cmd, dpbp_id); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + *token = MC_CMD_HDR_READ_TOKEN(cmd.header); + + return err; +} + +int dpbp_close(struct fsl_mc_io *mc_io, uint16_t token) +{ + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPBP_CMDID_CLOSE, MC_CMD_PRI_HIGH, + token); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +int dpbp_enable(struct fsl_mc_io *mc_io, uint16_t token) +{ + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPBP_CMDID_ENABLE, MC_CMD_PRI_LOW, + token); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +int dpbp_disable(struct fsl_mc_io *mc_io, uint16_t token) +{ + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPBP_CMDID_DISABLE, + MC_CMD_PRI_LOW, token); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +int dpbp_reset(struct fsl_mc_io *mc_io, uint16_t token) +{ + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPBP_CMDID_RESET, + MC_CMD_PRI_LOW, token); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +int dpbp_get_attributes(struct fsl_mc_io *mc_io, + uint16_t token, + struct dpbp_attr *attr) +{ + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPBP_CMDID_GET_ATTR, + MC_CMD_PRI_LOW, token); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + DPBP_RSP_GET_ATTRIBUTES(cmd, attr); + + return 0; +} |