mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2024-11-26 13:52:21 +00:00
Code Issues Releases Activity

Merge branch 'master' into mesosphere-dev

Browse source
This commit is contained in:
SciresM 2020-02-22 19:07:05 -08:00 committed by GitHub
commit 3c5efefb15
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
7 changed files with 245 additions and 122 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

77
fusee/fusee-primary/src/sdmmc/sdmmc_core.c
View file

@ -615,7 +615,7 @@ static void sdmmc_autocal_run(sdmmc_t *sdmmc, SdmmcBusVoltage voltage)
while ((sdmmc->regs->auto_cal_status & SDMMC_AUTOCAL_ACTIVE)) {
/* Ensure we haven't timed out. */
if (get_time_since(timebase) > SDMMC_AUTOCAL_TIMEOUT) {
sdmmc_error(sdmmc, "Auto-calibration timed out!");
sdmmc_warn(sdmmc, "Auto-calibration timed out!");
/* Force a register read to refresh the clock control value. */
sdmmc_get_sd_clock_control(sdmmc);
@ -1314,9 +1314,9 @@ static int sdmmc_wait_busy(sdmmc_t *sdmmc)
static void sdmmc_intr_enable(sdmmc_t *sdmmc)
{
/* Set all error bits and enable the relevant interrupts. */
sdmmc->regs->int_enable |= 0x017F0000;
/* Enable the relevant interrupts and set all error bits. */
sdmmc->regs->int_enable |= (TEGRA_MMC_NORINTSTSEN_CMD_COMPLETE | TEGRA_MMC_NORINTSTSEN_XFER_COMPLETE | TEGRA_MMC_NORINTSTSEN_DMA_INTERRUPT);
sdmmc->regs->int_enable |= 0x017F0000;
/* Refresh status. */
sdmmc->regs->int_status = sdmmc->regs->int_status;
@ -1324,34 +1324,35 @@ static void sdmmc_intr_enable(sdmmc_t *sdmmc)
static void sdmmc_intr_disable(sdmmc_t *sdmmc)
{
/* Clear all error bits and the interrupts. */
/* Clear all error bits and disable the relevant interrupts. */
sdmmc->regs->int_enable &= ~(0x017F0000);
sdmmc->regs->int_enable &= ~(TEGRA_MMC_NORINTSTSEN_CMD_COMPLETE | TEGRA_MMC_NORINTSTSEN_XFER_COMPLETE | TEGRA_MMC_NORINTSTSEN_DMA_INTERRUPT);
/* Refresh status. */
sdmmc->regs->int_status = sdmmc->regs->int_status;
}
static bool sdmmc_intr_check_status(sdmmc_t *sdmmc, uint16_t status_mask)
static int sdmmc_intr_check(sdmmc_t *sdmmc, uint16_t *status_out, uint16_t status_mask)
{
bool is_masked = (sdmmc->regs->int_status & status_mask);
uint32_t int_status = sdmmc->regs->int_status;
/* Mask status. */
if (is_masked)
sdmmc->regs->int_status &= status_mask;
sdmmc_debug(sdmmc, "INTSTS: %08X", int_status);
return is_masked;
/* Return the status, if necessary. */
if (status_out)
*status_out = (int_status & 0xFFFF);
if (int_status & TEGRA_MMC_NORINTSTS_ERR_INTERRUPT)
{
/* Acknowledge error by refreshing status. */
sdmmc->regs->int_status = int_status;
return -1;
}
else if (int_status & status_mask)
{
/* Mask the status. */
sdmmc->regs->int_status = (int_status & status_mask);
return 1;
}
static bool sdmmc_intr_check_error(sdmmc_t *sdmmc)
{
bool is_error = (sdmmc->regs->int_status & TEGRA_MMC_NORINTSTS_ERR_INTERRUPT);
/* Refresh status. */
if (is_error)
sdmmc->regs->int_status = sdmmc->regs->int_status;
return is_error;
return 0;
}
static int sdmmc_dma_init(sdmmc_t *sdmmc, sdmmc_request_t *req)
@ -1442,15 +1443,23 @@ static int sdmmc_dma_update(sdmmc_t *sdmmc)
/* Watch over the DMA transfer. */
while (!is_timeout)
{
/* Check interrupts. */
uint16_t intr_status = 0;
int intr_res = sdmmc_intr_check(sdmmc, &intr_status, TEGRA_MMC_NORINTSTS_XFER_COMPLETE | TEGRA_MMC_NORINTSTS_DMA_INTERRUPT);
/* An error has been raised. Reset. */
if (sdmmc_intr_check_error(sdmmc))
if (intr_res < 0)
{
sdmmc_do_sw_reset(sdmmc);
return 0;
}
/* Transfer is over. */
if (intr_status & TEGRA_MMC_NORINTSTS_XFER_COMPLETE)
return 1;
/* We have a DMA interrupt. Restart the transfer where it was interrupted. */
if (sdmmc_intr_check_status(sdmmc, TEGRA_MMC_NORINTSTS_DMA_INTERRUPT))
if (intr_status & TEGRA_MMC_NORINTSTS_DMA_INTERRUPT)
{
if (sdmmc->use_adma)
{
@ -1467,10 +1476,6 @@ static int sdmmc_dma_update(sdmmc_t *sdmmc)
sdmmc->next_dma_addr += 0x80000;
}
/* Transfer is over. */
if (sdmmc_intr_check_status(sdmmc, TEGRA_MMC_NORINTSTS_XFER_COMPLETE))
return 1;
/* Keep checking if timeout expired. */
is_timeout = (get_time_since(timebase) > 2000000);
}
@ -1526,12 +1531,15 @@ static int sdmmc_wait_for_cmd(sdmmc_t *sdmmc)
/* Wait for CMD to finish. */
while (!is_err && !is_timeout) {
/* Check interrupts. */
int intr_res = sdmmc_intr_check(sdmmc, 0, TEGRA_MMC_NORINTSTS_CMD_COMPLETE);
/* Command is done. */
if (sdmmc_intr_check_status(sdmmc, TEGRA_MMC_NORINTSTS_CMD_COMPLETE))
if (intr_res > 0)
return 1;
/* Check for any raised errors. */
is_err = sdmmc_intr_check_error(sdmmc);
is_err = (intr_res < 0);
/* Keep checking if timeout expired. */
is_timeout = (get_time_since(timebase) > 2000000);
@ -1642,6 +1650,7 @@ int sdmmc_send_cmd(sdmmc_t *sdmmc, sdmmc_command_t *cmd, sdmmc_request_t *req, u
is_dma = true;
dma_blkcnt = sdmmc_dma_init(sdmmc, req);
/* Abort in case initialization failed. */
if (!dma_blkcnt)
{
sdmmc_error(sdmmc, "Failed to initialize the DMA transfer!");
@ -1669,12 +1678,14 @@ int sdmmc_send_cmd(sdmmc_t *sdmmc, sdmmc_command_t *cmd, sdmmc_request_t *req, u
/* Save response, if necessary. */
sdmmc_save_response(sdmmc, cmd->flags);
/* Process the DMA request. */
/* Update the DMA request. */
if (req)
{
/* Disable interrupts and abort in case updating failed. */
if (!sdmmc_dma_update(sdmmc))
{
sdmmc_error(sdmmc, "Failed to process the DMA transfer!");
sdmmc_warn(sdmmc, "Failed to update the DMA transfer!");
sdmmc_intr_disable(sdmmc);
return 0;
}
@ -1840,7 +1851,7 @@ static int sdmmc_send_tuning(sdmmc_t *sdmmc, uint32_t opcode)
while (!is_timeout)
{
/* Buffer Read Ready was asserted. */
if (sdmmc_intr_check_status(sdmmc, TEGRA_MMC_NORINTSTSEN_BUFFER_READ_READY))
if (sdmmc_intr_check(sdmmc, 0, TEGRA_MMC_NORINTSTSEN_BUFFER_READ_READY) > 0)
{
/* Manually disable the Buffer Read Ready interrupt. */
sdmmc->regs->int_enable &= ~(TEGRA_MMC_NORINTSTSEN_BUFFER_READ_READY);

77
fusee/fusee-secondary/src/sdmmc/sdmmc_core.c
View file

@ -615,7 +615,7 @@ static void sdmmc_autocal_run(sdmmc_t *sdmmc, SdmmcBusVoltage voltage)
while ((sdmmc->regs->auto_cal_status & SDMMC_AUTOCAL_ACTIVE)) {
/* Ensure we haven't timed out. */
if (get_time_since(timebase) > SDMMC_AUTOCAL_TIMEOUT) {
sdmmc_error(sdmmc, "Auto-calibration timed out!");
sdmmc_warn(sdmmc, "Auto-calibration timed out!");
/* Force a register read to refresh the clock control value. */
sdmmc_get_sd_clock_control(sdmmc);
@ -1314,9 +1314,9 @@ static int sdmmc_wait_busy(sdmmc_t *sdmmc)
static void sdmmc_intr_enable(sdmmc_t *sdmmc)
{
/* Set all error bits and enable the relevant interrupts. */
sdmmc->regs->int_enable |= 0x017F0000;
/* Enable the relevant interrupts and set all error bits. */
sdmmc->regs->int_enable |= (TEGRA_MMC_NORINTSTSEN_CMD_COMPLETE | TEGRA_MMC_NORINTSTSEN_XFER_COMPLETE | TEGRA_MMC_NORINTSTSEN_DMA_INTERRUPT);
sdmmc->regs->int_enable |= 0x017F0000;
/* Refresh status. */
sdmmc->regs->int_status = sdmmc->regs->int_status;
@ -1324,34 +1324,35 @@ static void sdmmc_intr_enable(sdmmc_t *sdmmc)
static void sdmmc_intr_disable(sdmmc_t *sdmmc)
{
/* Clear all error bits and the interrupts. */
/* Clear all error bits and disable the relevant interrupts. */
sdmmc->regs->int_enable &= ~(0x017F0000);
sdmmc->regs->int_enable &= ~(TEGRA_MMC_NORINTSTSEN_CMD_COMPLETE | TEGRA_MMC_NORINTSTSEN_XFER_COMPLETE | TEGRA_MMC_NORINTSTSEN_DMA_INTERRUPT);
/* Refresh status. */
sdmmc->regs->int_status = sdmmc->regs->int_status;
}
static bool sdmmc_intr_check_status(sdmmc_t *sdmmc, uint16_t status_mask)
static int sdmmc_intr_check(sdmmc_t *sdmmc, uint16_t *status_out, uint16_t status_mask)
{
bool is_masked = (sdmmc->regs->int_status & status_mask);
uint32_t int_status = sdmmc->regs->int_status;
/* Mask status. */
if (is_masked)
sdmmc->regs->int_status &= status_mask;
sdmmc_debug(sdmmc, "INTSTS: %08X", int_status);
return is_masked;
/* Return the status, if necessary. */
if (status_out)
*status_out = (int_status & 0xFFFF);
if (int_status & TEGRA_MMC_NORINTSTS_ERR_INTERRUPT)
{
/* Acknowledge error by refreshing status. */
sdmmc->regs->int_status = int_status;
return -1;
}
else if (int_status & status_mask)
{
/* Mask the status. */
sdmmc->regs->int_status = (int_status & status_mask);
return 1;
}
static bool sdmmc_intr_check_error(sdmmc_t *sdmmc)
{
bool is_error = (sdmmc->regs->int_status & TEGRA_MMC_NORINTSTS_ERR_INTERRUPT);
/* Refresh status. */
if (is_error)
sdmmc->regs->int_status = sdmmc->regs->int_status;
return is_error;
return 0;
}
static int sdmmc_dma_init(sdmmc_t *sdmmc, sdmmc_request_t *req)
@ -1442,15 +1443,23 @@ static int sdmmc_dma_update(sdmmc_t *sdmmc)
/* Watch over the DMA transfer. */
while (!is_timeout)
{
/* Check interrupts. */
uint16_t intr_status = 0;
int intr_res = sdmmc_intr_check(sdmmc, &intr_status, TEGRA_MMC_NORINTSTS_XFER_COMPLETE | TEGRA_MMC_NORINTSTS_DMA_INTERRUPT);
/* An error has been raised. Reset. */
if (sdmmc_intr_check_error(sdmmc))
if (intr_res < 0)
{
sdmmc_do_sw_reset(sdmmc);
return 0;
}
/* Transfer is over. */
if (intr_status & TEGRA_MMC_NORINTSTS_XFER_COMPLETE)
return 1;
/* We have a DMA interrupt. Restart the transfer where it was interrupted. */
if (sdmmc_intr_check_status(sdmmc, TEGRA_MMC_NORINTSTS_DMA_INTERRUPT))
if (intr_status & TEGRA_MMC_NORINTSTS_DMA_INTERRUPT)
{
if (sdmmc->use_adma)
{
@ -1467,10 +1476,6 @@ static int sdmmc_dma_update(sdmmc_t *sdmmc)
sdmmc->next_dma_addr += 0x80000;
}
/* Transfer is over. */
if (sdmmc_intr_check_status(sdmmc, TEGRA_MMC_NORINTSTS_XFER_COMPLETE))
return 1;
/* Keep checking if timeout expired. */
is_timeout = (get_time_since(timebase) > 2000000);
}
@ -1526,12 +1531,15 @@ static int sdmmc_wait_for_cmd(sdmmc_t *sdmmc)
/* Wait for CMD to finish. */
while (!is_err && !is_timeout) {
/* Check interrupts. */
int intr_res = sdmmc_intr_check(sdmmc, 0, TEGRA_MMC_NORINTSTS_CMD_COMPLETE);
/* Command is done. */
if (sdmmc_intr_check_status(sdmmc, TEGRA_MMC_NORINTSTS_CMD_COMPLETE))
if (intr_res > 0)
return 1;
/* Check for any raised errors. */
is_err = sdmmc_intr_check_error(sdmmc);
is_err = (intr_res < 0);
/* Keep checking if timeout expired. */
is_timeout = (get_time_since(timebase) > 2000000);
@ -1642,6 +1650,7 @@ int sdmmc_send_cmd(sdmmc_t *sdmmc, sdmmc_command_t *cmd, sdmmc_request_t *req, u
is_dma = true;
dma_blkcnt = sdmmc_dma_init(sdmmc, req);
/* Abort in case initialization failed. */
if (!dma_blkcnt)
{
sdmmc_error(sdmmc, "Failed to initialize the DMA transfer!");
@ -1669,12 +1678,14 @@ int sdmmc_send_cmd(sdmmc_t *sdmmc, sdmmc_command_t *cmd, sdmmc_request_t *req, u
/* Save response, if necessary. */
sdmmc_save_response(sdmmc, cmd->flags);
/* Process the DMA request. */
/* Update the DMA request. */
if (req)
{
/* Disable interrupts and abort in case updating failed. */
if (!sdmmc_dma_update(sdmmc))
{
sdmmc_error(sdmmc, "Failed to process the DMA transfer!");
sdmmc_warn(sdmmc, "Failed to update the DMA transfer!");
sdmmc_intr_disable(sdmmc);
return 0;
}
@ -1840,7 +1851,7 @@ static int sdmmc_send_tuning(sdmmc_t *sdmmc, uint32_t opcode)
while (!is_timeout)
{
/* Buffer Read Ready was asserted. */
if (sdmmc_intr_check_status(sdmmc, TEGRA_MMC_NORINTSTSEN_BUFFER_READ_READY))
if (sdmmc_intr_check(sdmmc, 0, TEGRA_MMC_NORINTSTSEN_BUFFER_READ_READY) > 0)
{
/* Manually disable the Buffer Read Ready interrupt. */
sdmmc->regs->int_enable &= ~(TEGRA_MMC_NORINTSTSEN_BUFFER_READ_READY);

33
libraries/libvapours/include/vapours/includes.hpp
View file

@ -26,36 +26,29 @@
#include <climits>
#include <cctype>
/* C++ headers. */
#include <type_traits>
#include <algorithm>
#include <iterator>
#include <limits>
#include <atomic>
#include <random>
/* Stratosphere wants stdlib headers, others do not.. */
#ifdef ATMOSPHERE_IS_STRATOSPHERE
/* C++ headers. */
#include <atomic>
#include <utility>
#include <optional>
#include <memory>
#include <mutex>
#include <shared_mutex>
#include <functional>
#include <tuple>
#include <array>
/* Stratosphere wants additional libstdc++ headers, others do not. */
#ifdef ATMOSPHERE_IS_STRATOSPHERE
#include <memory>
#include <mutex>
#include <shared_mutex>
#include <map>
#include <unordered_map>
#include <set>
#endif /* ATMOSPHERE_IS_STRATOSPHERE */
#ifdef ATMOSPHERE_BOARD_NINTENDO_NX
#ifdef ATMOSPHERE_IS_STRATOSPHERE
/* Libnx. */
#include <switch.h>
@ -64,13 +57,7 @@
/* Non-EL0 code can't include libnx. */
#include "types.hpp"
#endif
#else
#error "Unsupported board"
#endif /* ATMOSPHERE_BOARD_NINTENDO_NX */
#endif /* ATMOSPHERE_IS_STRATOSPHERE */
/* Atmosphere meta. */
#include "ams_version.h"

25
libraries/libvapours/include/vapours/types.hpp
View file

@ -52,6 +52,31 @@ typedef u32 Result; ///< Function error code result type.
#define BIT(n) (1U<<(n))
#endif
/// Creates a bitmask from a bit number (long).
#ifndef BITL
#define BITL(n) (1UL<<(n))
#endif
/// Creates a bitmask representing the n least significant bits.
#ifndef MASK
#define MASK(n) (BIT(n) - 1U)
#endif
/// Creates a bitmask representing the n least significant bits (long).
#ifndef MASKL
#define MASKL(n) (BITL(n) - 1UL)
#endif
/// Creates a bitmask for bit range extraction.
#ifndef MASK2
#define MASK2(a,b) (MASK(a) & ~MASK(b))
#endif
/// Creates a bitmask for bit range extraction (long).
#ifndef MASK2L
#define MASK2L(a,b) (MASKL(a) & ~MASKL(b))
#endif
/// Marks a function as not returning, for the purposes of compiler optimization.
#ifndef NORETURN
#define NORETURN __attribute__((noreturn))

1
libraries/libvapours/include/vapours/util.hpp
View file

@ -28,3 +28,4 @@
#include "util/util_intrusive_list.hpp"
#include "util/util_intrusive_red_black_tree.hpp"
#include "util/util_tinymt.hpp"
#include "util/util_bitutil.hpp"

77
libraries/libvapours/include/vapours/util/util_bitutil.hpp Normal file
View file

@ -0,0 +1,77 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "../defines.hpp"
#include "../types.hpp"
namespace ams::util {
template <typename T>
class BitsOf {
private:
static_assert(std::is_integral<T>::value);
static constexpr ALWAYS_INLINE int GetLsbPos(T v) {
return __builtin_ctzll(static_cast<u64>(v));
}
T value;
public:
/* Note: GCC has a bug in constant-folding here. Workaround: wrap entire caller with constexpr. */
constexpr ALWAYS_INLINE BitsOf(T value = T(0u)) : value(value) {
/* ... */
}
constexpr ALWAYS_INLINE bool operator==(const BitsOf &other) const {
return this->value == other.value;
}
constexpr ALWAYS_INLINE bool operator!=(const BitsOf &other) const {
return this->value != other.value;
}
constexpr ALWAYS_INLINE int operator*() const {
return GetLsbPos(this->value);
}
constexpr ALWAYS_INLINE BitsOf &operator++() {
this->value &= ~(T(1u) << GetLsbPos(this->value));
return *this;
}
constexpr ALWAYS_INLINE BitsOf &operator++(int) {
BitsOf ret(this->value);
++(*this);
return ret;
}
constexpr ALWAYS_INLINE BitsOf begin() const {
return *this;
}
constexpr ALWAYS_INLINE BitsOf end() const {
return BitsOf(T(0u));
}
};
template<typename T = u64, typename ...Args>
constexpr ALWAYS_INLINE T CombineBits(Args... args) {
return (... | (T(1u) << args));
}
}

77
sept/sept-secondary/src/sdmmc/sdmmc_core.c
View file

@ -615,7 +615,7 @@ static void sdmmc_autocal_run(sdmmc_t *sdmmc, SdmmcBusVoltage voltage)
while ((sdmmc->regs->auto_cal_status & SDMMC_AUTOCAL_ACTIVE)) {
/* Ensure we haven't timed out. */
if (get_time_since(timebase) > SDMMC_AUTOCAL_TIMEOUT) {
sdmmc_error(sdmmc, "Auto-calibration timed out!");
sdmmc_warn(sdmmc, "Auto-calibration timed out!");
/* Force a register read to refresh the clock control value. */
sdmmc_get_sd_clock_control(sdmmc);
@ -1314,9 +1314,9 @@ static int sdmmc_wait_busy(sdmmc_t *sdmmc)
static void sdmmc_intr_enable(sdmmc_t *sdmmc)
{
/* Set all error bits and enable the relevant interrupts. */
sdmmc->regs->int_enable |= 0x017F0000;
/* Enable the relevant interrupts and set all error bits. */
sdmmc->regs->int_enable |= (TEGRA_MMC_NORINTSTSEN_CMD_COMPLETE | TEGRA_MMC_NORINTSTSEN_XFER_COMPLETE | TEGRA_MMC_NORINTSTSEN_DMA_INTERRUPT);
sdmmc->regs->int_enable |= 0x017F0000;
/* Refresh status. */
sdmmc->regs->int_status = sdmmc->regs->int_status;
@ -1324,34 +1324,35 @@ static void sdmmc_intr_enable(sdmmc_t *sdmmc)
static void sdmmc_intr_disable(sdmmc_t *sdmmc)
{
/* Clear all error bits and the interrupts. */
/* Clear all error bits and disable the relevant interrupts. */
sdmmc->regs->int_enable &= ~(0x017F0000);
sdmmc->regs->int_enable &= ~(TEGRA_MMC_NORINTSTSEN_CMD_COMPLETE | TEGRA_MMC_NORINTSTSEN_XFER_COMPLETE | TEGRA_MMC_NORINTSTSEN_DMA_INTERRUPT);
/* Refresh status. */
sdmmc->regs->int_status = sdmmc->regs->int_status;
}
static bool sdmmc_intr_check_status(sdmmc_t *sdmmc, uint16_t status_mask)
static int sdmmc_intr_check(sdmmc_t *sdmmc, uint16_t *status_out, uint16_t status_mask)
{
bool is_masked = (sdmmc->regs->int_status & status_mask);
uint32_t int_status = sdmmc->regs->int_status;
/* Mask status. */
if (is_masked)
sdmmc->regs->int_status &= status_mask;
sdmmc_debug(sdmmc, "INTSTS: %08X", int_status);
return is_masked;
/* Return the status, if necessary. */
if (status_out)
*status_out = (int_status & 0xFFFF);
if (int_status & TEGRA_MMC_NORINTSTS_ERR_INTERRUPT)
{
/* Acknowledge error by refreshing status. */
sdmmc->regs->int_status = int_status;
return -1;
}
else if (int_status & status_mask)
{
/* Mask the status. */
sdmmc->regs->int_status = (int_status & status_mask);
return 1;
}
static bool sdmmc_intr_check_error(sdmmc_t *sdmmc)
{
bool is_error = (sdmmc->regs->int_status & TEGRA_MMC_NORINTSTS_ERR_INTERRUPT);
/* Refresh status. */
if (is_error)
sdmmc->regs->int_status = sdmmc->regs->int_status;
return is_error;
return 0;
}
static int sdmmc_dma_init(sdmmc_t *sdmmc, sdmmc_request_t *req)
@ -1442,15 +1443,23 @@ static int sdmmc_dma_update(sdmmc_t *sdmmc)
/* Watch over the DMA transfer. */
while (!is_timeout)
{
/* Check interrupts. */
uint16_t intr_status = 0;
int intr_res = sdmmc_intr_check(sdmmc, &intr_status, TEGRA_MMC_NORINTSTS_XFER_COMPLETE | TEGRA_MMC_NORINTSTS_DMA_INTERRUPT);
/* An error has been raised. Reset. */
if (sdmmc_intr_check_error(sdmmc))
if (intr_res < 0)
{
sdmmc_do_sw_reset(sdmmc);
return 0;
}
/* Transfer is over. */
if (intr_status & TEGRA_MMC_NORINTSTS_XFER_COMPLETE)
return 1;
/* We have a DMA interrupt. Restart the transfer where it was interrupted. */
if (sdmmc_intr_check_status(sdmmc, TEGRA_MMC_NORINTSTS_DMA_INTERRUPT))
if (intr_status & TEGRA_MMC_NORINTSTS_DMA_INTERRUPT)
{
if (sdmmc->use_adma)
{
@ -1467,10 +1476,6 @@ static int sdmmc_dma_update(sdmmc_t *sdmmc)
sdmmc->next_dma_addr += 0x80000;
}
/* Transfer is over. */
if (sdmmc_intr_check_status(sdmmc, TEGRA_MMC_NORINTSTS_XFER_COMPLETE))
return 1;
/* Keep checking if timeout expired. */
is_timeout = (get_time_since(timebase) > 2000000);
}
@ -1526,12 +1531,15 @@ static int sdmmc_wait_for_cmd(sdmmc_t *sdmmc)
/* Wait for CMD to finish. */
while (!is_err && !is_timeout) {
/* Check interrupts. */
int intr_res = sdmmc_intr_check(sdmmc, 0, TEGRA_MMC_NORINTSTS_CMD_COMPLETE);
/* Command is done. */
if (sdmmc_intr_check_status(sdmmc, TEGRA_MMC_NORINTSTS_CMD_COMPLETE))
if (intr_res > 0)
return 1;
/* Check for any raised errors. */
is_err = sdmmc_intr_check_error(sdmmc);
is_err = (intr_res < 0);
/* Keep checking if timeout expired. */
is_timeout = (get_time_since(timebase) > 2000000);
@ -1642,6 +1650,7 @@ int sdmmc_send_cmd(sdmmc_t *sdmmc, sdmmc_command_t *cmd, sdmmc_request_t *req, u
is_dma = true;
dma_blkcnt = sdmmc_dma_init(sdmmc, req);
/* Abort in case initialization failed. */
if (!dma_blkcnt)
{
sdmmc_error(sdmmc, "Failed to initialize the DMA transfer!");
@ -1669,12 +1678,14 @@ int sdmmc_send_cmd(sdmmc_t *sdmmc, sdmmc_command_t *cmd, sdmmc_request_t *req, u
/* Save response, if necessary. */
sdmmc_save_response(sdmmc, cmd->flags);
/* Process the DMA request. */
/* Update the DMA request. */
if (req)
{
/* Disable interrupts and abort in case updating failed. */
if (!sdmmc_dma_update(sdmmc))
{
sdmmc_error(sdmmc, "Failed to process the DMA transfer!");
sdmmc_warn(sdmmc, "Failed to update the DMA transfer!");
sdmmc_intr_disable(sdmmc);
return 0;
}
@ -1840,7 +1851,7 @@ static int sdmmc_send_tuning(sdmmc_t *sdmmc, uint32_t opcode)
while (!is_timeout)
{
/* Buffer Read Ready was asserted. */
if (sdmmc_intr_check_status(sdmmc, TEGRA_MMC_NORINTSTSEN_BUFFER_READ_READY))
if (sdmmc_intr_check(sdmmc, 0, TEGRA_MMC_NORINTSTSEN_BUFFER_READ_READY) > 0)
{
/* Manually disable the Buffer Read Ready interrupt. */
sdmmc->regs->int_enable &= ~(TEGRA_MMC_NORINTSTSEN_BUFFER_READ_READY);