Tegra: common: drivers: fix MISRA defects

Main fixes:

Add suffix U for constant [Rule 10.1]

Match the operands type [Rule 10.4]

Use UL replace U for that constant define that need do "~"
operation [Rule 12.4]

Voided non c-library functions whose return types are not used
 [Rule 17.7]

Change-Id: Ia1e814ca3890eab7904be9c79030502408f30936
Signed-off-by: Anthony Zhou <anzhou@nvidia.com>
This commit is contained in:
Anthony Zhou 2017-06-28 16:35:54 +08:00 committed by Varun Wadekar
parent b36aea5a41
commit 61beb3e016
6 changed files with 47 additions and 37 deletions

View File

@ -287,7 +287,7 @@ static void tegra_memctrl_reconfig_mss_clients(void)
static void tegra_memctrl_set_overrides(void)
{
tegra_mc_settings_t *plat_mc_settings = tegra_get_mc_settings();
const tegra_mc_settings_t *plat_mc_settings = tegra_get_mc_settings();
const mc_txn_override_cfg_t *mc_txn_override_cfgs;
uint32_t num_txn_override_cfgs;
uint32_t i, val;
@ -347,7 +347,7 @@ void tegra_memctrl_setup(void)
uint32_t num_streamid_override_regs;
const mc_streamid_security_cfg_t *mc_streamid_sec_cfgs;
uint32_t num_streamid_sec_cfgs;
tegra_mc_settings_t *plat_mc_settings = tegra_get_mc_settings();
const tegra_mc_settings_t *plat_mc_settings = tegra_get_mc_settings();
uint32_t i;
INFO("Tegra Memory Controller (v2)\n");
@ -525,7 +525,7 @@ void tegra_memctrl_tzram_setup(uint64_t phys_base, uint32_t size_in_bytes)
* at all.
*/
val = tegra_mc_read_32(MC_TZRAM_CARVEOUT_CFG);
val &= ~MC_GSC_ENABLE_TZ_LOCK_BIT;
val &= (uint32_t)~MC_GSC_ENABLE_TZ_LOCK_BIT;
val |= MC_GSC_LOCK_CFG_SETTINGS_BIT;
tegra_mc_write_32(MC_TZRAM_CARVEOUT_CFG, val);
@ -603,7 +603,7 @@ static void tegra_clear_videomem(uintptr_t non_overlap_area_start,
/*
* Map the NS memory first, clean it and then unmap it.
*/
mmap_add_dynamic_region(non_overlap_area_start, /* PA */
(void)mmap_add_dynamic_region(non_overlap_area_start, /* PA */
non_overlap_area_start, /* VA */
non_overlap_area_size, /* size */
MT_NS | MT_RW | MT_EXECUTE_NEVER); /* attrs */
@ -611,7 +611,7 @@ static void tegra_clear_videomem(uintptr_t non_overlap_area_start,
zero_normalmem((void *)non_overlap_area_start, non_overlap_area_size);
flush_dcache_range(non_overlap_area_start, non_overlap_area_size);
mmap_remove_dynamic_region(non_overlap_area_start,
(void)mmap_remove_dynamic_region(non_overlap_area_start,
non_overlap_area_size);
}
@ -658,17 +658,19 @@ void tegra_memctrl_videomem_setup(uint64_t phys_base, uint32_t size_in_bytes)
*/
INFO("Cleaning previous Video Memory Carveout\n");
if (phys_base > vmem_end_old || video_mem_base > vmem_end_new) {
if ((phys_base > vmem_end_old) || (video_mem_base > vmem_end_new)) {
tegra_clear_videomem(video_mem_base,
(uint64_t)video_mem_size_mb << 20);
(uint32_t)video_mem_size_mb << 20U);
} else {
if (video_mem_base < phys_base) {
non_overlap_area_size = phys_base - video_mem_base;
tegra_clear_videomem(video_mem_base, non_overlap_area_size);
tegra_clear_videomem(video_mem_base,
(uint32_t)non_overlap_area_size);
}
if (vmem_end_old > vmem_end_new) {
non_overlap_area_size = vmem_end_old - vmem_end_new;
tegra_clear_videomem(vmem_end_new, non_overlap_area_size);
tegra_clear_videomem(vmem_end_new,
(uint32_t)non_overlap_area_size);
}
}

View File

@ -26,40 +26,48 @@ enum {
static uint32_t tegra_smmu_read_32(uint32_t smmu_id, uint32_t off)
{
uint32_t ret = 0U;
#if defined(TEGRA_SMMU0_BASE)
if (smmu_id == TEGRA_SMMU0)
return mmio_read_32(TEGRA_SMMU0_BASE + off);
if (smmu_id == TEGRA_SMMU0) {
ret = mmio_read_32(TEGRA_SMMU0_BASE + (uint64_t)off);
}
#endif
#if defined(TEGRA_SMMU1_BASE)
if (smmu_id == TEGRA_SMMU1)
return mmio_read_32(TEGRA_SMMU1_BASE + off);
if (smmu_id == TEGRA_SMMU1) {
ret = mmio_read_32(TEGRA_SMMU1_BASE + (uint64_t)off);
}
#endif
#if defined(TEGRA_SMMU2_BASE)
if (smmu_id == TEGRA_SMMU2)
return mmio_read_32(TEGRA_SMMU2_BASE + off);
if (smmu_id == TEGRA_SMMU2) {
ret = mmio_read_32(TEGRA_SMMU2_BASE + (uint64_t)off);
}
#endif
return 0;
return ret;
}
static void tegra_smmu_write_32(uint32_t smmu_id,
uint32_t off, uint32_t val)
{
#if defined(TEGRA_SMMU0_BASE)
if (smmu_id == TEGRA_SMMU0)
mmio_write_32(TEGRA_SMMU0_BASE + off, val);
if (smmu_id == TEGRA_SMMU0) {
mmio_write_32(TEGRA_SMMU0_BASE + (uint64_t)off, val);
}
#endif
#if defined(TEGRA_SMMU1_BASE)
if (smmu_id == TEGRA_SMMU1)
mmio_write_32(TEGRA_SMMU1_BASE + off, val);
if (smmu_id == TEGRA_SMMU1) {
mmio_write_32(TEGRA_SMMU1_BASE + (uint64_t)off, val);
}
#endif
#if defined(TEGRA_SMMU2_BASE)
if (smmu_id == TEGRA_SMMU2)
mmio_write_32(TEGRA_SMMU2_BASE + off, val);
if (smmu_id == TEGRA_SMMU2) {
mmio_write_32(TEGRA_SMMU2_BASE + (uint64_t)off, val);
}
#endif
}
@ -70,16 +78,16 @@ void tegra_smmu_save_context(uint64_t smmu_ctx_addr)
{
uint32_t i, num_entries = 0;
smmu_regs_t *smmu_ctx_regs;
plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params();
const plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params();
uint64_t tzdram_base = params_from_bl2->tzdram_base;
uint64_t tzdram_end = tzdram_base + params_from_bl2->tzdram_size;
uint32_t reg_id1, pgshift, cb_size;
/* sanity check SMMU settings c*/
reg_id1 = mmio_read_32((TEGRA_SMMU0_BASE + SMMU_GNSR0_IDR1));
pgshift = (reg_id1 & ID1_PAGESIZE) ? 16 : 12;
cb_size = (2 << pgshift) * \
(1 << (((reg_id1 >> ID1_NUMPAGENDXB_SHIFT) & ID1_NUMPAGENDXB_MASK) + 1));
pgshift = ((reg_id1 & ID1_PAGESIZE) != 0U) ? 16U : 12U;
cb_size = (2UL << pgshift) * \
(1UL << (((reg_id1 >> ID1_NUMPAGENDXB_SHIFT) & ID1_NUMPAGENDXB_MASK) + 1UL));
assert(!((pgshift != PGSHIFT) || (cb_size != CB_SIZE)));
assert((smmu_ctx_addr >= tzdram_base) && (smmu_ctx_addr <= tzdram_end));
@ -98,8 +106,9 @@ void tegra_smmu_save_context(uint64_t smmu_ctx_addr)
}
/* panic if the sizes do not match */
if (num_entries != smmu_ctx_regs[0].val)
if (num_entries != smmu_ctx_regs[0].val) {
panic();
}
/* save SMMU register values */
for (i = 1; i < num_entries; i++)
@ -109,8 +118,8 @@ void tegra_smmu_save_context(uint64_t smmu_ctx_addr)
num_entries++;
/* Save SMMU config settings */
memcpy16((void *)(uintptr_t)smmu_ctx_addr, (void *)smmu_ctx_regs,
(sizeof(smmu_regs_t) * num_entries));
(void)memcpy16((uint8_t *)smmu_ctx_addr, (uint8_t *)smmu_ctx_regs,
(sizeof(smmu_regs_t) * num_entries));
/* save the SMMU table address */
mmio_write_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV11_LO,

View File

@ -98,7 +98,7 @@
/*******************************************************************************
* Macro to calculate Security cfg register addr from StreamID Override register
******************************************************************************/
#define MC_STREAMID_OVERRIDE_TO_SECURITY_CFG(addr) (addr + sizeof(uint32_t))
#define MC_STREAMID_OVERRIDE_TO_SECURITY_CFG(addr) ((addr) + sizeof(uint32_t))
#define MC_TXN_OVERRIDE_CONFIG_COH_PATH_NO_OVERRIDE_SO_DEV (0UL << 4)
#define MC_TXN_OVERRIDE_CONFIG_COH_PATH_FORCE_NON_COHERENT_SO_DEV (1UL << 4)
@ -406,8 +406,8 @@ static inline void tegra_mc_streamid_write_32(uint32_t off, uint32_t val)
{ \
mmio_write_32(TEGRA_TSA_BASE + TSA_CONFIG_STATIC0_CSW_##client, \
(TSA_CONFIG_STATIC0_CSW_##client##_RESET & \
~TSA_CONFIG_CSW_MEMTYPE_OVERRIDE_MASK) | \
TSA_CONFIG_CSW_MEMTYPE_OVERRIDE_PASTHRU); \
(uint32_t)~TSA_CONFIG_CSW_MEMTYPE_OVERRIDE_MASK) | \
(uint32_t)TSA_CONFIG_CSW_MEMTYPE_OVERRIDE_PASTHRU); \
}
#define mc_set_txn_override(client, normal_axi_id, so_dev_axi_id, normal_override, so_dev_override) \

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@ -586,7 +586,7 @@
/*******************************************************************************
* SMMU Global Aux. Control Register
******************************************************************************/
#define SMMU_CBn_ACTLR_CPRE_BIT (1U << 1)
#define SMMU_CBn_ACTLR_CPRE_BIT (1UL << 1UL)
/*******************************************************************************
* SMMU configuration constants

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@ -112,8 +112,8 @@
#define TSA_CONFIG_STATIC0_CSW_XUSB_HOSTW U(0x15018)
#define TSA_CONFIG_STATIC0_CSW_XUSB_HOSTW_RESET U(0x1100)
#define TSA_CONFIG_CSW_MEMTYPE_OVERRIDE_MASK (U(0x3) << 11)
#define TSA_CONFIG_CSW_MEMTYPE_OVERRIDE_PASTHRU (U(0) << 11)
#define TSA_CONFIG_CSW_MEMTYPE_OVERRIDE_MASK (ULL(0x3) << 11)
#define TSA_CONFIG_CSW_MEMTYPE_OVERRIDE_PASTHRU (ULL(0) << 11)
/*******************************************************************************
* Tegra General Purpose Centralised DMA constants
@ -129,7 +129,7 @@
/* General Security Carveout register macros */
#define MC_GSC_CONFIG_REGS_SIZE U(0x40)
#define MC_GSC_LOCK_CFG_SETTINGS_BIT (U(1) << 1)
#define MC_GSC_ENABLE_TZ_LOCK_BIT (U(1) << 0)
#define MC_GSC_ENABLE_TZ_LOCK_BIT (ULL(1) << 0)
#define MC_GSC_SIZE_RANGE_4KB_SHIFT U(27)
#define MC_GSC_BASE_LO_SHIFT U(12)
#define MC_GSC_BASE_LO_MASK U(0xFFFFF)

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@ -46,7 +46,6 @@ bool tegra_chipid_is_t186(void);
bool tegra_chipid_is_t210(void);
bool tegra_chipid_is_t210_b01(void);
/*
* Tegra platform identifiers
*/