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nvethernetrm: add tmake support

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- Split files into core and dma directories to add
   separate tmake files for creating separate RM and DMA
   channel libraries.

ESQC-7634

Change-Id: Id9a2431bbee73a29b4a3565d8aa2bc0d8e7f0c78
Signed-off-by: Mohit Dhingra <mdhingra@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2109978
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Mohit Dhingra
2019-03-18 17:26:18 +05:30
committed by mobile promotions
parent 9f01ef6133
commit 18806c265f
19 changed files with 734 additions and 369 deletions
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34
Makefile.umbrella.tmk Normal file
View File

@@ -0,0 +1,34 @@
################################### tell Emacs this is a -*- makefile-gmake -*-
#
# Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
# Repository umbrella makefile fragment for nvethernetrm
###############################################################################
NV_REPOSITORY_COMPONENTS := \
osi/core \
osi/dma
# Local Variables:
# indent-tabs-mode: t
# tab-width: 8
# End:
# vi: set tabstop=8 noexpandtab:

16
include/osi_common.h
View File

@@ -346,7 +346,7 @@ static inline void osi_writel(unsigned int val, void *addr)
* *
* Return: 0 - for not Valid MAC, 1 - for Valid MAC * Return: 0 - for not Valid MAC, 1 - for Valid MAC
*/ */
static int is_valid_mac_version(unsigned int mac_ver) static inline int is_valid_mac_version(unsigned int mac_ver)
{ {
if ((mac_ver == OSI_EQOS_MAC_4_10) || if ((mac_ver == OSI_EQOS_MAC_4_10) ||
(mac_ver == OSI_EQOS_MAC_5_00) || (mac_ver == OSI_EQOS_MAC_5_00) ||
@@ -370,19 +370,7 @@ static int is_valid_mac_version(unsigned int mac_ver)
* *
* Return: 0 - success, -1 - failure * Return: 0 - success, -1 - failure
*/ */
static inline int osi_get_mac_version(void *addr, unsigned int *mac_ver) int osi_get_mac_version(void *addr, unsigned int *mac_ver);
{
unsigned int macver;
int ret = 0;
macver = osi_readl((unsigned char *)addr + MAC_VERSION) & MAC_VERSION_SNVER_MASK;
if (is_valid_mac_version(macver) == 0) {
return -1;
}
*mac_ver = macver;
return ret;
}
void osi_get_hw_features(void *base, struct osi_hw_features *hw_feat); void osi_get_hw_features(void *base, struct osi_hw_features *hw_feat);
#endif /* OSI_COMMON_H */ #endif /* OSI_COMMON_H */

197
include/osi_core.h
View File

@@ -141,17 +141,7 @@ struct osi_core_priv_data {
* Return: 0 - success, -1 - failure * Return: 0 - success, -1 - failure
*/ */
static inline int osi_poll_for_swr(struct osi_core_priv_data *osi_core) int osi_poll_for_swr(struct osi_core_priv_data *osi_core);
{
int ret = 0;
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->poll_for_swr != OSI_NULL)) {
ret = osi_core->ops->poll_for_swr(osi_core->base);
}
return ret;
}
/** /**
* osi_set_mdc_clk_rate - Derive MDC clock based on provided AXI_CBB clk. * osi_set_mdc_clk_rate - Derive MDC clock based on provided AXI_CBB clk.
@@ -166,14 +156,8 @@ static inline int osi_poll_for_swr(struct osi_core_priv_data *osi_core)
* *
* Return: None * Return: None
*/ */
static inline void osi_set_mdc_clk_rate(struct osi_core_priv_data *osi_core, void osi_set_mdc_clk_rate(struct osi_core_priv_data *osi_core,
unsigned long csr_clk_rate) unsigned long csr_clk_rate);
{
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->set_mdc_clk_rate != OSI_NULL)) {
osi_core->ops->set_mdc_clk_rate(osi_core, csr_clk_rate);
}
}
/** /**
* osi_hw_core_init - EQOS MAC, MTL and common DMA initialization. * osi_hw_core_init - EQOS MAC, MTL and common DMA initialization.
@@ -187,20 +171,9 @@ static inline void osi_set_mdc_clk_rate(struct osi_core_priv_data *osi_core,
* *
* Return: 0 - success, -1 - failure * Return: 0 - success, -1 - failure
*/ */
static inline int osi_hw_core_init(struct osi_core_priv_data *osi_core, int osi_hw_core_init(struct osi_core_priv_data *osi_core,
unsigned int tx_fifo_size, unsigned int tx_fifo_size,
unsigned int rx_fifo_size) unsigned int rx_fifo_size);
{
int ret = 0;
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->core_init != OSI_NULL)) {
ret = osi_core->ops->core_init(osi_core, tx_fifo_size,
rx_fifo_size);
}
return ret;
}
/** /**
* osi_start_mac - Start MAC Tx/Rx engine * osi_start_mac - Start MAC Tx/Rx engine
@@ -211,13 +184,7 @@ static inline int osi_hw_core_init(struct osi_core_priv_data *osi_core,
* Protection: None * Protection: None
* Return: None * Return: None
*/ */
static inline void osi_start_mac(struct osi_core_priv_data *osi_core) void osi_start_mac(struct osi_core_priv_data *osi_core);
{
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->start_mac != OSI_NULL)) {
osi_core->ops->start_mac(osi_core->base);
}
}
/** /**
* osi_stop_mac - Stop MAC Tx/Rx engine * osi_stop_mac - Stop MAC Tx/Rx engine
@@ -228,13 +195,7 @@ static inline void osi_start_mac(struct osi_core_priv_data *osi_core)
* Protection: None * Protection: None
* Return: None * Return: None
*/ */
static inline void osi_stop_mac(struct osi_core_priv_data *osi_core) void osi_stop_mac(struct osi_core_priv_data *osi_core);
{
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->stop_mac != OSI_NULL)) {
osi_core->ops->stop_mac(osi_core->base);
}
}
/** /**
* osi_common_isr - Common ISR. * osi_common_isr - Common ISR.
@@ -251,13 +212,7 @@ static inline void osi_stop_mac(struct osi_core_priv_data *osi_core)
* *
* Return: 0 - success, -1 - failure * Return: 0 - success, -1 - failure
*/ */
static inline void osi_common_isr(struct osi_core_priv_data *osi_core) void osi_common_isr(struct osi_core_priv_data *osi_core);
{
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->handle_common_intr != OSI_NULL)) {
osi_core->ops->handle_common_intr(osi_core);
}
}
/** /**
* osi_set_mode - Set FD/HD mode. * osi_set_mode - Set FD/HD mode.
@@ -274,13 +229,7 @@ static inline void osi_common_isr(struct osi_core_priv_data *osi_core)
* *
* Return: NONE * Return: NONE
*/ */
static inline void osi_set_mode(struct osi_core_priv_data *osi_core, int mode) void osi_set_mode(struct osi_core_priv_data *osi_core, int mode);
{
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->set_mode != OSI_NULL)) {
osi_core->ops->set_mode(osi_core->base, mode);
}
}
/** /**
* osi_set_speed - Set operating speed. * osi_set_speed - Set operating speed.
@@ -297,13 +246,7 @@ static inline void osi_set_mode(struct osi_core_priv_data *osi_core, int mode)
* *
* Return: NONE * Return: NONE
*/ */
static inline void osi_set_speed(struct osi_core_priv_data *osi_core, int speed) void osi_set_speed(struct osi_core_priv_data *osi_core, int speed);
{
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->set_speed != OSI_NULL)) {
osi_core->ops->set_speed(osi_core->base, speed);
}
}
/** /**
* osi_pad_calibrate - PAD calibration * osi_pad_calibrate - PAD calibration
@@ -319,17 +262,7 @@ static inline void osi_set_speed(struct osi_core_priv_data *osi_core, int speed)
* *
* Return: 0 - success, -1 - failure * Return: 0 - success, -1 - failure
*/ */
static inline int osi_pad_calibrate(struct osi_core_priv_data *osi_core) int osi_pad_calibrate(struct osi_core_priv_data *osi_core);
{
int ret = 0;
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->pad_calibrate != OSI_NULL)) {
ret = osi_core->ops->pad_calibrate(osi_core);
}
return ret;
}
/** /**
* osi_flush_mtl_tx_queue - Flushing a MTL Tx Queue. * osi_flush_mtl_tx_queue - Flushing a MTL Tx Queue.
@@ -345,18 +278,8 @@ static inline int osi_pad_calibrate(struct osi_core_priv_data *osi_core)
* *
* Return: 0 - success, -1 - failure. * Return: 0 - success, -1 - failure.
*/ */
static inline int osi_flush_mtl_tx_queue(struct osi_core_priv_data *osi_core, int osi_flush_mtl_tx_queue(struct osi_core_priv_data *osi_core,
unsigned int qinx) unsigned int qinx);
{
int ret = 0;
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->flush_mtl_tx_queue != OSI_NULL)) {
ret = osi_core->ops->flush_mtl_tx_queue(osi_core->base, qinx);
}
return ret;
}
/** /**
* osi_config_mac_loopback - Configure MAC loopback * osi_config_mac_loopback - Configure MAC loopback
@@ -372,20 +295,8 @@ static inline int osi_flush_mtl_tx_queue(struct osi_core_priv_data *osi_core,
* *
* Return: 0 - success, -1 - failure. * Return: 0 - success, -1 - failure.
*/ */
static inline int osi_config_mac_loopback(struct osi_core_priv_data *osi_core, int osi_config_mac_loopback(struct osi_core_priv_data *osi_core,
unsigned int lb_mode) unsigned int lb_mode);
{
int ret = -1;
/* Configure MAC LoopBack */
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->config_mac_loopback != OSI_NULL)) {
ret = osi_core->ops->config_mac_loopback(osi_core->base,
lb_mode);
}
return ret;
}
/** /**
* osi_set_avb - Set CBS algo and parameters * osi_set_avb - Set CBS algo and parameters
@@ -400,18 +311,8 @@ static inline int osi_config_mac_loopback(struct osi_core_priv_data *osi_core,
* *
* Return: Success = 0; failure = -1; * Return: Success = 0; failure = -1;
*/ */
static inline int osi_set_avb(struct osi_core_priv_data *osi_core, int osi_set_avb(struct osi_core_priv_data *osi_core,
struct osi_core_avb_algorithm *avb) struct osi_core_avb_algorithm *avb);
{
int ret = -1;
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->set_avb_algorithm != OSI_NULL)) {
ret = osi_core->ops->set_avb_algorithm(osi_core, avb);
}
return ret;
}
/** /**
* osi_get_avb - Set CBS algo and parameters * osi_get_avb - Set CBS algo and parameters
@@ -426,18 +327,8 @@ static inline int osi_set_avb(struct osi_core_priv_data *osi_core,
* *
* Return: Success = 0; failure = -1; * Return: Success = 0; failure = -1;
*/ */
static inline int osi_get_avb(struct osi_core_priv_data *osi_core, int osi_get_avb(struct osi_core_priv_data *osi_core,
struct osi_core_avb_algorithm *avb) struct osi_core_avb_algorithm *avb);
{
int ret = -1;
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->get_avb_algorithm != OSI_NULL)) {
ret = osi_core->ops->get_avb_algorithm(osi_core, avb);
}
return ret;
}
/** /**
* osi_configure_txstatus - Configure Tx packet status reporting * osi_configure_txstatus - Configure Tx packet status reporting
@@ -454,20 +345,8 @@ static inline int osi_get_avb(struct osi_core_priv_data *osi_core,
* *
* Return: 0 - success, -1 - failure. * Return: 0 - success, -1 - failure.
*/ */
static inline int osi_configure_txstatus(struct osi_core_priv_data *osi_core, int osi_configure_txstatus(struct osi_core_priv_data *osi_core,
unsigned int tx_status) unsigned int tx_status);
{
int ret = -1;
/* Configure Drop Transmit Status */
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->config_tx_status != OSI_NULL)) {
ret = osi_core->ops->config_tx_status(osi_core->base,
tx_status);
}
return ret;
}
/** /**
* osi_config_fw_err_pkts - Configure forwarding of error packets * osi_config_fw_err_pkts - Configure forwarding of error packets
@@ -484,20 +363,8 @@ static inline int osi_configure_txstatus(struct osi_core_priv_data *osi_core,
* *
* Return: 0 - success, -1 - failure. * Return: 0 - success, -1 - failure.
*/ */
static inline int osi_config_fw_err_pkts(struct osi_core_priv_data *osi_core, int osi_config_fw_err_pkts(struct osi_core_priv_data *osi_core,
unsigned int qinx, unsigned int fw_err) unsigned int qinx, unsigned int fw_err);
{
int ret = -1;
/* Configure Forwarding of Error packets */
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->config_fw_err_pkts != OSI_NULL)) {
ret = osi_core->ops->config_fw_err_pkts(osi_core->base,
qinx, fw_err);
}
return ret;
}
/** /**
* osi_config_rx_crc_check - Configure CRC Checking for Received Packets * osi_config_rx_crc_check - Configure CRC Checking for Received Packets
@@ -515,20 +382,8 @@ static inline int osi_config_fw_err_pkts(struct osi_core_priv_data *osi_core,
* *
* Return: 0 - success, -1 - failure. * Return: 0 - success, -1 - failure.
*/ */
static inline int osi_config_rx_crc_check(struct osi_core_priv_data *osi_core, int osi_config_rx_crc_check(struct osi_core_priv_data *osi_core,
unsigned int crc_chk) unsigned int crc_chk);
{
int ret = -1;
/* Configure CRC Checking for Received Packets */
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->config_rx_crc_check != OSI_NULL)) {
ret = osi_core->ops->config_rx_crc_check(osi_core->base,
crc_chk);
}
return ret;
}
int osi_write_phy_reg(struct osi_core_priv_data *osi_core, unsigned int phyaddr, int osi_write_phy_reg(struct osi_core_priv_data *osi_core, unsigned int phyaddr,
unsigned int phyreg, unsigned short phydata); unsigned int phyreg, unsigned short phydata);

123
include/osi_dma.h
View File

@@ -259,14 +259,8 @@ struct osi_dma_priv_data {
* *
* Return: None. * Return: None.
*/ */
static inline void osi_disable_chan_tx_intr(struct osi_dma_priv_data *osi_dma, void osi_disable_chan_tx_intr(struct osi_dma_priv_data *osi_dma,
unsigned int chan) unsigned int chan);
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->disable_chan_tx_intr != OSI_NULL)) {
osi_dma->ops->disable_chan_tx_intr(osi_dma->base, chan);
}
}
/** /**
* osi_enable_chan_tx_intr - Enable DMA Tx channel interrupts. * osi_enable_chan_tx_intr - Enable DMA Tx channel interrupts.
@@ -281,14 +275,8 @@ static inline void osi_disable_chan_tx_intr(struct osi_dma_priv_data *osi_dma,
* *
* Return: None. * Return: None.
*/ */
static inline void osi_enable_chan_tx_intr(struct osi_dma_priv_data *osi_dma, void osi_enable_chan_tx_intr(struct osi_dma_priv_data *osi_dma,
unsigned int chan) unsigned int chan);
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->enable_chan_tx_intr != OSI_NULL)) {
osi_dma->ops->enable_chan_tx_intr(osi_dma->base, chan);
}
}
/** /**
* osi_disable_chan_rx_intr - Disable DMA Rx channel interrupts. * osi_disable_chan_rx_intr - Disable DMA Rx channel interrupts.
@@ -303,14 +291,8 @@ static inline void osi_enable_chan_tx_intr(struct osi_dma_priv_data *osi_dma,
* *
* Return: None. * Return: None.
*/ */
static inline void osi_disable_chan_rx_intr(struct osi_dma_priv_data *osi_dma, void osi_disable_chan_rx_intr(struct osi_dma_priv_data *osi_dma,
unsigned int chan) unsigned int chan);
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->disable_chan_rx_intr != OSI_NULL)) {
osi_dma->ops->disable_chan_rx_intr(osi_dma->base, chan);
}
}
/** /**
* osi_enable_chan_rx_intr - Enable DMA Rx channel interrupts. * osi_enable_chan_rx_intr - Enable DMA Rx channel interrupts.
@@ -325,14 +307,8 @@ static inline void osi_disable_chan_rx_intr(struct osi_dma_priv_data *osi_dma,
* *
* Return: None. * Return: None.
*/ */
static inline void osi_enable_chan_rx_intr(struct osi_dma_priv_data *osi_dma, void osi_enable_chan_rx_intr(struct osi_dma_priv_data *osi_dma,
unsigned int chan) unsigned int chan);
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->enable_chan_rx_intr != OSI_NULL)) {
osi_dma->ops->enable_chan_rx_intr(osi_dma->base, chan);
}
}
/** /**
* osi_clear_tx_intr - Handles Tx interrupt source. * osi_clear_tx_intr - Handles Tx interrupt source.
@@ -347,14 +323,8 @@ static inline void osi_enable_chan_rx_intr(struct osi_dma_priv_data *osi_dma,
* *
* Return: None. * Return: None.
*/ */
static inline void osi_clear_tx_intr(struct osi_dma_priv_data *osi_dma, void osi_clear_tx_intr(struct osi_dma_priv_data *osi_dma,
unsigned int chan) unsigned int chan);
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->clear_tx_intr != OSI_NULL)) {
osi_dma->ops->clear_tx_intr(osi_dma->base, chan);
}
}
/** /**
* osi_clear_rx_intr - Handles Rx interrupt source. * osi_clear_rx_intr - Handles Rx interrupt source.
@@ -369,14 +339,8 @@ static inline void osi_clear_tx_intr(struct osi_dma_priv_data *osi_dma,
* *
* Return: None. * Return: None.
*/ */
static inline void osi_clear_rx_intr(struct osi_dma_priv_data *osi_dma, void osi_clear_rx_intr(struct osi_dma_priv_data *osi_dma,
unsigned int chan) unsigned int chan);
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->clear_rx_intr != OSI_NULL)) {
osi_dma->ops->clear_rx_intr(osi_dma->base, chan);
}
}
/** /**
* osi_start_dma - Start DMA * osi_start_dma - Start DMA
@@ -388,14 +352,8 @@ static inline void osi_clear_rx_intr(struct osi_dma_priv_data *osi_dma,
* Protection: None * Protection: None
* Return: None * Return: None
*/ */
static inline void osi_start_dma(struct osi_dma_priv_data *osi_dma, void osi_start_dma(struct osi_dma_priv_data *osi_dma,
unsigned int chan) unsigned int chan);
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->start_dma != OSI_NULL)) {
osi_dma->ops->start_dma(osi_dma->base, chan);
}
}
/** /**
* osi_stop_dma - Stop DMA * osi_stop_dma - Stop DMA
@@ -407,14 +365,8 @@ static inline void osi_start_dma(struct osi_dma_priv_data *osi_dma,
* Protection: None * Protection: None
* Return: None * Return: None
*/ */
static inline void osi_stop_dma(struct osi_dma_priv_data *osi_dma, void osi_stop_dma(struct osi_dma_priv_data *osi_dma,
unsigned int chan) unsigned int chan);
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->stop_dma != OSI_NULL)) {
osi_dma->ops->stop_dma(osi_dma->base, chan);
}
}
/** /**
* osi_get_refill_rx_desc_cnt - Rx descriptors count that needs to refill. * osi_get_refill_rx_desc_cnt - Rx descriptors count that needs to refill.
@@ -429,10 +381,7 @@ static inline void osi_stop_dma(struct osi_dma_priv_data *osi_dma,
* *
* Return: Number of available free descriptors. * Return: Number of available free descriptors.
*/ */
static inline unsigned int osi_get_refill_rx_desc_cnt(struct osi_rx_ring *rx_ring) unsigned int osi_get_refill_rx_desc_cnt(struct osi_rx_ring *rx_ring);
{
return (rx_ring->cur_rx_idx - rx_ring->refill_idx) & (RX_DESC_CNT - 1U);
}
/** /**
* osi_rx_dma_desc_init - DMA Rx descriptor init * osi_rx_dma_desc_init - DMA Rx descriptor init
@@ -447,14 +396,8 @@ static inline unsigned int osi_get_refill_rx_desc_cnt(struct osi_rx_ring *rx_rin
* *
* Return: None. * Return: None.
*/ */
static inline void osi_rx_dma_desc_init(struct osi_rx_swcx *rx_swcx, void osi_rx_dma_desc_init(struct osi_rx_swcx *rx_swcx,
struct osi_rx_desc *rx_desc) struct osi_rx_desc *rx_desc);
{
rx_desc->rdes0 = (unsigned int)L32(rx_swcx->buf_phy_addr);
rx_desc->rdes1 = (unsigned int)H32(rx_swcx->buf_phy_addr);
rx_desc->rdes2 = 0;
rx_desc->rdes3 = (RDES3_OWN | RDES3_IOC | RDES3_B1V);
}
/** /**
* osi_update_rx_tailptr - Updates DMA Rx ring tail pointer * osi_update_rx_tailptr - Updates DMA Rx ring tail pointer
@@ -470,22 +413,9 @@ static inline void osi_rx_dma_desc_init(struct osi_rx_swcx *rx_swcx,
* *
* Return: None. * Return: None.
*/ */
static inline void osi_update_rx_tailptr(struct osi_dma_priv_data *osi_dma, void osi_update_rx_tailptr(struct osi_dma_priv_data *osi_dma,
struct osi_rx_ring *rx_ring, struct osi_rx_ring *rx_ring,
unsigned int chan) unsigned int chan);
{
unsigned long tailptr = 0;
unsigned int refill_idx = rx_ring->refill_idx;
DECR_RX_DESC_INDEX(refill_idx, 1U);
tailptr = rx_ring->rx_desc_phy_addr +
(refill_idx * sizeof(struct osi_rx_desc));
if (osi_dma != OSI_NULL && osi_dma->ops != OSI_NULL &&
osi_dma->ops->update_rx_tailptr != OSI_NULL) {
osi_dma->ops->update_rx_tailptr(osi_dma->base, chan, tailptr);
}
}
/** /**
* osi_set_rx_buf_len - Updates rx buffer length. * osi_set_rx_buf_len - Updates rx buffer length.
@@ -499,14 +429,7 @@ static inline void osi_update_rx_tailptr(struct osi_dma_priv_data *osi_dma,
* *
* Return: None. * Return: None.
*/ */
void osi_set_rx_buf_len(struct osi_dma_priv_data *osi_dma);
static inline void osi_set_rx_buf_len(struct osi_dma_priv_data *osi_dma)
{
if (osi_dma != OSI_NULL && osi_dma->ops != OSI_NULL &&
osi_dma->ops->set_rx_buf_len != OSI_NULL) {
osi_dma->ops->set_rx_buf_len(osi_dma);
}
}
void osi_hw_transmit(struct osi_dma_priv_data *osi, unsigned int chan); void osi_hw_transmit(struct osi_dma_priv_data *osi, unsigned int chan);
int osi_process_tx_completions(struct osi_dma_priv_data *osi, int osi_process_tx_completions(struct osi_dma_priv_data *osi,

38
osi/core/Makefile.interface.tmk Normal file
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@@ -0,0 +1,38 @@
################################### tell Emacs this is a -*- makefile-gmake -*-
#
# Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
# libnvethernetrm interface makefile fragment
#
###############################################################################
ifdef NV_INTERFACE_FLAG_SHARED_LIBRARY_SECTION
NV_INTERFACE_NAME := nvethernetrm
NV_INTERFACE_EXPORTS := lib$(NV_INTERFACE_NAME)
NV_INTERFACE_PUBLIC_INCLUDES := \
./include
endif
# Local Variables:
# indent-tabs-mode: t
# tab-width: 8
# End:
# vi: set tabstop=8 noexpandtab:

49
osi/core/Makefile.tmk Normal file
View File

@@ -0,0 +1,49 @@
################################### tell Emacs this is a -*- makefile-gmake -*-
#
# Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
###############################################################################
ifdef NV_COMPONENT_FLAG_SHARED_LIBRARY_SECTION
include $(NV_BUILD_START_COMPONENT)
NV_COMPONENT_NAME := nvethernetrm
NV_COMPONENT_OWN_INTERFACE_DIR := .
NV_COMPONENT_SOURCES := \
eqos_core.c \
osi_common.c \
osi_core.c
NV_COMPONENT_NEEDED_INTERFACE_DIRS := \
$(NV_SOURCE)/qnx/src/libs/nvethernet/osi_dependencies
NV_COMPONENT_INCLUDES := \
$(NV_SOURCE)/nvethernetrm/include \
$(NV_SOURCE)/core/include
include $(NV_BUILD_SHARED_LIBRARY)
endif
# Local Variables:
# indent-tabs-mode: t
# tab-width: 8
# End:
# vi: set tabstop=8 noexpandtab:

3
osi/eqos_core.c → osi/core/eqos_core.c
View File

@@ -1174,7 +1174,8 @@ static int eqos_get_avb_algorithm(struct osi_core_priv_data *osi_core,
EQOS_MTL_TXQ_ETS_CR_AVALG_SHIFT; EQOS_MTL_TXQ_ETS_CR_AVALG_SHIFT;
/* Get Send slope credit */ /* Get Send slope credit */
value = osi_readl(osi_core->base + EQOS_MTL_TXQ_ETS_SSCR(qinx)); value = osi_readl((unsigned char *)osi_core->base +
EQOS_MTL_TXQ_ETS_SSCR(qinx));
avb->send_slope = value & EQOS_MTL_TXQ_ETS_SSCR_SSC_MASK; avb->send_slope = value & EQOS_MTL_TXQ_ETS_SSCR_SSC_MASK;
/* Get Idle slope credit*/ /* Get Idle slope credit*/

0
osi/eqos_core.h → osi/core/eqos_core.h
View File

45
osi/core/libnvethernetrm.export Normal file
View File

@@ -0,0 +1,45 @@
################################### tell Emacs this is a -*- makefile-gmake -*-
#
# Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
# libnvethernetrm interface export
#
###############################################################################
osi_init_core_ops
osi_write_phy_reg
osi_read_phy_reg
osi_poll_for_swr
osi_set_mdc_clk_rate
osi_hw_core_init
osi_start_mac
osi_stop_mac
osi_common_isr
osi_set_mode
osi_set_speed
osi_pad_calibrate
osi_flush_mtl_tx_queue
osi_config_mac_loopback
osi_set_avb
osi_get_avb
osi_configure_txstatus
osi_config_rx_crc_check
osi_get_mac_version
osi_get_hw_features

15
osi/osi_common.c → osi/core/osi_common.c
View File

@@ -118,3 +118,18 @@ void osi_get_hw_features(void *base, struct osi_hw_features *hw_feat)
hw_feat->aux_snap_num = hw_feat->aux_snap_num =
((mac_hfr2 >> 28U) & EQOS_MAC_HFR2_AUXSNAPNUM_MASK); ((mac_hfr2 >> 28U) & EQOS_MAC_HFR2_AUXSNAPNUM_MASK);
} }
int osi_get_mac_version(void *addr, unsigned int *mac_ver)
{
unsigned int macver;
int ret = 0;
macver = osi_readl((unsigned char *)addr + MAC_VERSION) &
MAC_VERSION_SNVER_MASK;
if (is_valid_mac_version(macver) == 0) {
return -1;
}
*mac_ver = macver;
return ret;
}

172
osi/osi_core.c → osi/core/osi_core.c
View File

@@ -225,3 +225,175 @@ void osi_init_core_ops(struct osi_core_priv_data *osi_core)
osi_core->ops = eqos_get_hw_core_ops(); osi_core->ops = eqos_get_hw_core_ops();
} }
} }
int osi_poll_for_swr(struct osi_core_priv_data *osi_core)
{
int ret = 0;
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->poll_for_swr != OSI_NULL)) {
ret = osi_core->ops->poll_for_swr(osi_core->base);
}
return ret;
}
void osi_set_mdc_clk_rate(struct osi_core_priv_data *osi_core,
unsigned long csr_clk_rate)
{
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->set_mdc_clk_rate != OSI_NULL)) {
osi_core->ops->set_mdc_clk_rate(osi_core, csr_clk_rate);
}
}
int osi_hw_core_init(struct osi_core_priv_data *osi_core,
unsigned int tx_fifo_size,
unsigned int rx_fifo_size)
{
int ret = 0;
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->core_init != OSI_NULL)) {
ret = osi_core->ops->core_init(osi_core, tx_fifo_size,
rx_fifo_size);
}
return ret;
}
void osi_start_mac(struct osi_core_priv_data *osi_core)
{
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->start_mac != OSI_NULL)) {
osi_core->ops->start_mac(osi_core->base);
}
}
void osi_stop_mac(struct osi_core_priv_data *osi_core)
{
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->stop_mac != OSI_NULL)) {
osi_core->ops->stop_mac(osi_core->base);
}
}
void osi_common_isr(struct osi_core_priv_data *osi_core)
{
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->handle_common_intr != OSI_NULL)) {
osi_core->ops->handle_common_intr(osi_core);
}
}
void osi_set_mode(struct osi_core_priv_data *osi_core, int mode)
{
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->set_mode != OSI_NULL)) {
osi_core->ops->set_mode(osi_core->base, mode);
}
}
void osi_set_speed(struct osi_core_priv_data *osi_core, int speed)
{
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->set_speed != OSI_NULL)) {
osi_core->ops->set_speed(osi_core->base, speed);
}
}
int osi_pad_calibrate(struct osi_core_priv_data *osi_core)
{
int ret = 0;
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->pad_calibrate != OSI_NULL)) {
ret = osi_core->ops->pad_calibrate(osi_core);
}
return ret;
}
int osi_flush_mtl_tx_queue(struct osi_core_priv_data *osi_core,
unsigned int qinx)
{
int ret = 0;
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->flush_mtl_tx_queue != OSI_NULL)) {
ret = osi_core->ops->flush_mtl_tx_queue(osi_core->base, qinx);
}
return ret;
}
int osi_config_mac_loopback(struct osi_core_priv_data *osi_core,
unsigned int lb_mode)
{
int ret = -1;
/* Configure MAC LoopBack */
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->config_mac_loopback != OSI_NULL)) {
ret = osi_core->ops->config_mac_loopback(osi_core->base,
lb_mode);
}
return ret;
}
int osi_set_avb(struct osi_core_priv_data *osi_core,
struct osi_core_avb_algorithm *avb)
{
int ret = -1;
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->set_avb_algorithm != OSI_NULL)) {
ret = osi_core->ops->set_avb_algorithm(osi_core, avb);
}
return ret;
}
int osi_get_avb(struct osi_core_priv_data *osi_core,
struct osi_core_avb_algorithm *avb)
{
int ret = -1;
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->get_avb_algorithm != OSI_NULL)) {
ret = osi_core->ops->get_avb_algorithm(osi_core, avb);
}
return ret;
}
int osi_configure_txstatus(struct osi_core_priv_data *osi_core,
unsigned int tx_status)
{
int ret = -1;
/* Configure Drop Transmit Status */
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->config_tx_status != OSI_NULL)) {
ret = osi_core->ops->config_tx_status(osi_core->base,
tx_status);
}
return ret;
}
int osi_config_rx_crc_check(struct osi_core_priv_data *osi_core,
unsigned int crc_chk)
{
int ret = -1;
/* Configure CRC Checking for Received Packets */
if ((osi_core != OSI_NULL) && (osi_core->ops != OSI_NULL) &&
(osi_core->ops->config_rx_crc_check != OSI_NULL)) {
ret = osi_core->ops->config_rx_crc_check(osi_core->base,
crc_chk);
}
return ret;
}

39
osi/dma/Makefile.interface.tmk Normal file
View File

@@ -0,0 +1,39 @@
################################### tell Emacs this is a -*- makefile-gmake -*-
#
# Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
# libnvethernetcl interface makefile fragment
#
###############################################################################
ifdef NV_INTERFACE_FLAG_SHARED_LIBRARY_SECTION
NV_INTERFACE_NAME := nvethernetcl
NV_INTERFACE_EXPORTS := lib$(NV_INTERFACE_NAME)
NV_INTERFACE_PUBLIC_INCLUDES := \
./include
endif
# Local Variables:
# indent-tabs-mode: t
# tab-width: 8
# End:
# vi: set tabstop=8 noexpandtab:

50
osi/dma/Makefile.tmk Normal file
View File

@@ -0,0 +1,50 @@
################################### tell Emacs this is a -*- makefile-gmake -*-
#
# Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
###############################################################################
ifdef NV_COMPONENT_FLAG_SHARED_LIBRARY_SECTION
include $(NV_BUILD_START_COMPONENT)
NV_COMPONENT_NAME := nvethernetcl
NV_COMPONENT_OWN_INTERFACE_DIR := .
NV_COMPONENT_SOURCES := \
eqos_dma.c \
osi_dma.c \
osi_dma_txrx.c
NV_COMPONENT_NEEDED_INTERFACE_DIRS := \
$(NV_SOURCE)/qnx/src/libs/nvethernet/osi_dependencies
NV_COMPONENT_INCLUDES := \
$(NV_SOURCE)/nvethernetrm/include \
$(NV_SOURCE)/core/include
include $(NV_BUILD_SHARED_LIBRARY)
endif
# Local Variables:
# indent-tabs-mode: t
# tab-width: 8
# End:
# vi: set tabstop=8 noexpandtab:

0
osi/eqos_dma.c → osi/dma/eqos_dma.c
View File

4
osi/eqos_dma.h → osi/dma/eqos_dma.h
View File

@@ -20,8 +20,8 @@
* DEALINGS IN THE SOFTWARE. * DEALINGS IN THE SOFTWARE.
*/ */
#ifndef EQOS_H_ #ifndef EQOS_DMA_H_
#define EQOS_H_ #define EQOS_DMA_H_
#define EQOS_AXI_BUS_WIDTH 0x10U #define EQOS_AXI_BUS_WIDTH 0x10U

43
osi/dma/libnvethernetcl.export Normal file
View File

@@ -0,0 +1,43 @@
################################### tell Emacs this is a -*- makefile-gmake -*-
#
# Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
# libnvethernetcl interface export
#
###############################################################################
osi_disable_chan_tx_intr
osi_enable_chan_tx_intr
osi_disable_chan_rx_intr
osi_enable_chan_rx_intr
osi_clear_tx_intr
osi_clear_rx_intr
osi_start_dma
osi_stop_dma
osi_get_refill_rx_desc_cnt
osi_rx_dma_desc_init
osi_update_rx_tailptr
osi_set_rx_buf_len
osi_hw_transmit
osi_process_tx_completions
osi_process_rx_completions
osi_hw_dma_init
osi_hw_dma_deinit
osi_init_dma_ops

192
osi/dma/osi_dma.c Normal file
View File

@@ -0,0 +1,192 @@
/*
* Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <osi_dma.h>
extern int dma_desc_init(struct osi_dma_priv_data *osi_dma);
extern struct osi_dma_chan_ops *eqos_get_dma_chan_ops(void);
void osi_init_dma_ops(struct osi_dma_priv_data *osi_dma)
{
if (osi_dma->mac == OSI_MAC_HW_EQOS) {
/* Get EQOS HW ops */
osi_dma->ops = eqos_get_dma_chan_ops();
}
}
int osi_hw_dma_init(struct osi_dma_priv_data *osi_dma)
{
unsigned int i, chan;
int ret;
if (osi_dma->ops->init_dma_channel != OSI_NULL) {
osi_dma->ops->init_dma_channel(osi_dma);
}
ret = dma_desc_init(osi_dma);
if (ret != 0) {
return ret;
}
/* Enable channel interrupts at wrapper level and start DMA */
for (i = 0; i < osi_dma->num_dma_chans; i++) {
chan = osi_dma->dma_chans[i];
osi_enable_chan_tx_intr(osi_dma, chan);
osi_enable_chan_rx_intr(osi_dma, chan);
osi_start_dma(osi_dma, chan);
}
return 0;
}
/**
* osi_hw_deinit - De-init the HW
* @osi: OSI private data structure.
*
* Algorithm:
* 1) Stop the DMA
* 2) free all allocated resources.
*
* Dependencies: None
* Protection: None
* Return: None
*/
void osi_hw_dma_deinit(struct osi_dma_priv_data *osi_dma)
{
unsigned int i;
for (i = 0; i < osi_dma->num_dma_chans; i++) {
osi_stop_dma(osi_dma, osi_dma->dma_chans[i]);
}
}
void osi_disable_chan_tx_intr(struct osi_dma_priv_data *osi_dma,
unsigned int chan)
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->disable_chan_tx_intr != OSI_NULL)) {
osi_dma->ops->disable_chan_tx_intr(osi_dma->base, chan);
}
}
void osi_enable_chan_tx_intr(struct osi_dma_priv_data *osi_dma,
unsigned int chan)
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->enable_chan_tx_intr != OSI_NULL)) {
osi_dma->ops->enable_chan_tx_intr(osi_dma->base, chan);
}
}
void osi_disable_chan_rx_intr(struct osi_dma_priv_data *osi_dma,
unsigned int chan)
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->disable_chan_rx_intr != OSI_NULL)) {
osi_dma->ops->disable_chan_rx_intr(osi_dma->base, chan);
}
}
void osi_enable_chan_rx_intr(struct osi_dma_priv_data *osi_dma,
unsigned int chan)
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->enable_chan_rx_intr != OSI_NULL)) {
osi_dma->ops->enable_chan_rx_intr(osi_dma->base, chan);
}
}
void osi_clear_tx_intr(struct osi_dma_priv_data *osi_dma,
unsigned int chan)
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->clear_tx_intr != OSI_NULL)) {
osi_dma->ops->clear_tx_intr(osi_dma->base, chan);
}
}
void osi_clear_rx_intr(struct osi_dma_priv_data *osi_dma,
unsigned int chan)
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->clear_rx_intr != OSI_NULL)) {
osi_dma->ops->clear_rx_intr(osi_dma->base, chan);
}
}
void osi_start_dma(struct osi_dma_priv_data *osi_dma,
unsigned int chan)
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->start_dma != OSI_NULL)) {
osi_dma->ops->start_dma(osi_dma->base, chan);
}
}
void osi_stop_dma(struct osi_dma_priv_data *osi_dma,
unsigned int chan)
{
if ((osi_dma != OSI_NULL) && (osi_dma->ops != OSI_NULL) &&
(osi_dma->ops->stop_dma != OSI_NULL)) {
osi_dma->ops->stop_dma(osi_dma->base, chan);
}
}
unsigned int osi_get_refill_rx_desc_cnt(struct osi_rx_ring *rx_ring)
{
return (rx_ring->cur_rx_idx - rx_ring->refill_idx) & (RX_DESC_CNT - 1U);
}
void osi_rx_dma_desc_init(struct osi_rx_swcx *rx_swcx,
struct osi_rx_desc *rx_desc)
{
rx_desc->rdes0 = (unsigned int)L32(rx_swcx->buf_phy_addr);
rx_desc->rdes1 = (unsigned int)H32(rx_swcx->buf_phy_addr);
rx_desc->rdes2 = 0;
rx_desc->rdes3 = (RDES3_OWN | RDES3_IOC | RDES3_B1V);
}
void osi_update_rx_tailptr(struct osi_dma_priv_data *osi_dma,
struct osi_rx_ring *rx_ring,
unsigned int chan)
{
unsigned long tailptr = 0;
unsigned int refill_idx = rx_ring->refill_idx;
DECR_RX_DESC_INDEX(refill_idx, 1U);
tailptr = rx_ring->rx_desc_phy_addr +
(refill_idx * sizeof(struct osi_rx_desc));
if (osi_dma != OSI_NULL && osi_dma->ops != OSI_NULL &&
osi_dma->ops->update_rx_tailptr != OSI_NULL) {
osi_dma->ops->update_rx_tailptr(osi_dma->base, chan, tailptr);
}
}
void osi_set_rx_buf_len(struct osi_dma_priv_data *osi_dma)
{
if (osi_dma != OSI_NULL && osi_dma->ops != OSI_NULL &&
osi_dma->ops->set_rx_buf_len != OSI_NULL) {
osi_dma->ops->set_rx_buf_len(osi_dma);
}
}

2
osi/osi_dma_txrx.c → osi/dma/osi_dma_txrx.c
View File

@@ -24,6 +24,8 @@
#include <osi_dma.h> #include <osi_dma.h>
#include <osi_dma_txrx.h> #include <osi_dma_txrx.h>
int dma_desc_init(struct osi_dma_priv_data *osi_dma);
static inline void osi_memset(void *s, int c, unsigned long count) static inline void osi_memset(void *s, int c, unsigned long count)
{ {
char *xs = s; char *xs = s;

81
osi/osi_dma.c
View File

@@ -1,81 +0,0 @@
/*
* Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <osi_dma.h>
extern int dma_desc_init(struct osi_dma_priv_data *osi_dma);
extern struct osi_dma_chan_ops *eqos_get_dma_chan_ops(void);
void osi_init_dma_ops(struct osi_dma_priv_data *osi_dma)
{
if (osi_dma->mac == OSI_MAC_HW_EQOS) {
/* Get EQOS HW ops */
osi_dma->ops = eqos_get_dma_chan_ops();
}
}
int osi_hw_dma_init(struct osi_dma_priv_data *osi_dma)
{
unsigned int i, chan;
int ret;
if (osi_dma->ops->init_dma_channel != OSI_NULL) {
osi_dma->ops->init_dma_channel(osi_dma);
}
ret = dma_desc_init(osi_dma);
if (ret != 0) {
return ret;
}
/* Enable channel interrupts at wrapper level and start DMA */
for (i = 0; i < osi_dma->num_dma_chans; i++) {
chan = osi_dma->dma_chans[i];
osi_enable_chan_tx_intr(osi_dma, chan);
osi_enable_chan_rx_intr(osi_dma, chan);
osi_start_dma(osi_dma, chan);
}
return 0;
}
/**
* osi_hw_deinit - De-init the HW
* @osi: OSI private data structure.
*
* Algorithm:
* 1) Stop the DMA
* 2) free all allocated resources.
*
* Dependencies: None
* Protection: None
* Return: None
*/
void osi_hw_dma_deinit(struct osi_dma_priv_data *osi_dma)
{
unsigned int i;
for (i = 0; i < osi_dma->num_dma_chans; i++) {
osi_stop_dma(osi_dma, osi_dma->dma_chans[i]);
}
}