[v4,1/3] ARM: LPAE: Use phys_addr_t instead of unsigned long in outercache hooks

Message ID	20210113093942.809-2-thunder.leizhen@huawei.com
State	Superseded
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; From: Zhen Lei <thunder.leizhen@huawei.com> To: Russell King <rmk+kernel@arm.linux.org.uk>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Will Deacon <will.deacon@arm.com>, "Haojian Zhuang" <haojian.zhuang@gmail.com>, Arnd Bergmann <arnd@arndb.de>, Rob Herring <robh+dt@kernel.org>, Wei Xu <xuwei5@hisilicon.com>, devicetree <devicetree@vger.kernel.org>, linux-arm-kernel <linux-arm-kernel@lists.infradead.org>, linux-kernel <linux-kernel@vger.kernel.org> CC: Zhen Lei <thunder.leizhen@huawei.com> Subject: [PATCH v4 1/3] ARM: LPAE: Use phys_addr_t instead of unsigned long in outercache hooks Date: Wed, 13 Jan 2021 17:39:40 +0800 Message-ID: <20210113093942.809-2-thunder.leizhen@huawei.com> In-Reply-To: <20210113093942.809-1-thunder.leizhen@huawei.com> References: <20210113093942.809-1-thunder.leizhen@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII Precedence: bulk
Series	ARM: Add support for Hisilicon Kunpeng L3 cache controller \| expand [v4,0/3] ARM: Add support for Hisilicon Kunpeng L3 cache controller [v4,1/3] ARM: LPAE: Use phys_addr_t instead of unsigned long in outercache hooks [v4,2/3] dt-bindings: arm: hisilicon: Add binding for Kunpeng L3 cache controller [v4,3/3] ARM: Add support for Hisilicon Kunpeng L3 cache controller

diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h index 3364637755e86aa..4cee1ea0c15449a 100644 --- a/arch/arm/include/asm/outercache.h +++ b/arch/arm/include/asm/outercache.h @@ -14,9 +14,9 @@ struct l2x0_regs; struct outer_cache_fns { - void (*inv_range)(unsigned long, unsigned long); - void (*clean_range)(unsigned long, unsigned long); - void (*flush_range)(unsigned long, unsigned long); + void (*inv_range)(phys_addr_t, phys_addr_t); + void (*clean_range)(phys_addr_t, phys_addr_t); + void (*flush_range)(phys_addr_t, phys_addr_t); void (*flush_all)(void); void (*disable)(void); #ifdef CONFIG_OUTER_CACHE_SYNC diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c index 5c1b7a7b9af6300..10f909744d5e963 100644 --- a/arch/arm/mm/cache-feroceon-l2.c +++ b/arch/arm/mm/cache-feroceon-l2.c @@ -168,8 +168,11 @@ static unsigned long calc_range_end(unsigned long start, unsigned long end) return range_end; } -static void feroceon_l2_inv_range(unsigned long start, unsigned long end) +static void feroceon_l2_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + /* * Clean and invalidate partial first cache line. */ @@ -198,8 +201,11 @@ static void feroceon_l2_inv_range(unsigned long start, unsigned long end) dsb(); } -static void feroceon_l2_clean_range(unsigned long start, unsigned long end) +static void feroceon_l2_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + /* * If L2 is forced to WT, the L2 will always be clean and we * don't need to do anything here. @@ -217,8 +223,11 @@ static void feroceon_l2_clean_range(unsigned long start, unsigned long end) dsb(); } -static void feroceon_l2_flush_range(unsigned long start, unsigned long end) +static void feroceon_l2_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + start &= ~(CACHE_LINE_SIZE - 1); end = (end + CACHE_LINE_SIZE - 1) & ~(CACHE_LINE_SIZE - 1); while (start != end) { diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 43d91bfd2360086..cdaddd772b09ede 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -184,8 +184,10 @@ static void __l2c210_op_pa_range(void __iomem *reg, unsigned long start, } } -static void l2c210_inv_range(unsigned long start, unsigned long end) +static void l2c210_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; if (start & (CACHE_LINE_SIZE - 1)) { @@ -203,8 +205,10 @@ static void l2c210_inv_range(unsigned long start, unsigned long end) __l2c210_cache_sync(base); } -static void l2c210_clean_range(unsigned long start, unsigned long end) +static void l2c210_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; start &= ~(CACHE_LINE_SIZE - 1); @@ -212,8 +216,10 @@ static void l2c210_clean_range(unsigned long start, unsigned long end) __l2c210_cache_sync(base); } -static void l2c210_flush_range(unsigned long start, unsigned long end) +static void l2c210_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; start &= ~(CACHE_LINE_SIZE - 1); @@ -304,8 +310,10 @@ static unsigned long l2c220_op_pa_range(void __iomem *reg, unsigned long start, return flags; } -static void l2c220_inv_range(unsigned long start, unsigned long end) +static void l2c220_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; unsigned long flags; @@ -331,8 +339,10 @@ static void l2c220_inv_range(unsigned long start, unsigned long end) raw_spin_unlock_irqrestore(&l2x0_lock, flags); } -static void l2c220_clean_range(unsigned long start, unsigned long end) +static void l2c220_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; unsigned long flags; @@ -350,8 +360,10 @@ static void l2c220_clean_range(unsigned long start, unsigned long end) raw_spin_unlock_irqrestore(&l2x0_lock, flags); } -static void l2c220_flush_range(unsigned long start, unsigned long end) +static void l2c220_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; unsigned long flags; @@ -464,8 +476,10 @@ static const struct l2c_init_data l2c220_data = { * Affects: store buffer * store buffer is not automatically drained. */ -static void l2c310_inv_range_erratum(unsigned long start, unsigned long end) +static void l2c310_inv_range_erratum(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; void __iomem *base = l2x0_base; if ((start | end) & (CACHE_LINE_SIZE - 1)) { @@ -496,8 +510,10 @@ static void l2c310_inv_range_erratum(unsigned long start, unsigned long end) __l2c210_cache_sync(base); } -static void l2c310_flush_range_erratum(unsigned long start, unsigned long end) +static void l2c310_flush_range_erratum(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; raw_spinlock_t *lock = &l2x0_lock; unsigned long flags; void __iomem *base = l2x0_base; @@ -1400,12 +1416,12 @@ static void aurora_pa_range(unsigned long start, unsigned long end, start = range_end; } } -static void aurora_inv_range(unsigned long start, unsigned long end) +static void aurora_inv_range(phys_addr_t start, phys_addr_t end) { aurora_pa_range(start, end, AURORA_INVAL_RANGE_REG); } -static void aurora_clean_range(unsigned long start, unsigned long end) +static void aurora_clean_range(phys_addr_t start, phys_addr_t end) { /* * If L2 is forced to WT, the L2 will always be clean and we @@ -1415,7 +1431,7 @@ static void aurora_clean_range(unsigned long start, unsigned long end) aurora_pa_range(start, end, AURORA_CLEAN_RANGE_REG); } -static void aurora_flush_range(unsigned long start, unsigned long end) +static void aurora_flush_range(phys_addr_t start, phys_addr_t end) { if (l2_wt_override) aurora_pa_range(start, end, AURORA_INVAL_RANGE_REG); @@ -1604,8 +1620,10 @@ static inline unsigned long bcm_l2_phys_addr(unsigned long addr) return addr + BCM_VC_EMI_OFFSET; } -static void bcm_inv_range(unsigned long start, unsigned long end) +static void bcm_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long new_start, new_end; BUG_ON(start < BCM_SYS_EMI_START_ADDR); @@ -1631,8 +1649,10 @@ static void bcm_inv_range(unsigned long start, unsigned long end) new_end); } -static void bcm_clean_range(unsigned long start, unsigned long end) +static void bcm_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long new_start, new_end; BUG_ON(start < BCM_SYS_EMI_START_ADDR); @@ -1658,8 +1678,10 @@ static void bcm_clean_range(unsigned long start, unsigned long end) new_end); } -static void bcm_flush_range(unsigned long start, unsigned long end) +static void bcm_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long new_start, new_end; BUG_ON(start < BCM_SYS_EMI_START_ADDR); diff --git a/arch/arm/mm/cache-tauros2.c b/arch/arm/mm/cache-tauros2.c index 88255bea65e41e6..d768bbb5e05c690 100644 --- a/arch/arm/mm/cache-tauros2.c +++ b/arch/arm/mm/cache-tauros2.c @@ -66,8 +66,11 @@ static inline void tauros2_inv_pa(unsigned long addr) */ #define CACHE_LINE_SIZE 32 -static void tauros2_inv_range(unsigned long start, unsigned long end) +static void tauros2_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + /* * Clean and invalidate partial first cache line. */ @@ -95,8 +98,11 @@ static void tauros2_inv_range(unsigned long start, unsigned long end) dsb(); } -static void tauros2_clean_range(unsigned long start, unsigned long end) +static void tauros2_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + start &= ~(CACHE_LINE_SIZE - 1); while (start < end) { tauros2_clean_pa(start); @@ -106,8 +112,11 @@ static void tauros2_clean_range(unsigned long start, unsigned long end) dsb(); } -static void tauros2_flush_range(unsigned long start, unsigned long end) +static void tauros2_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; + start &= ~(CACHE_LINE_SIZE - 1); while (start < end) { tauros2_clean_inv_pa(start); diff --git a/arch/arm/mm/cache-uniphier.c b/arch/arm/mm/cache-uniphier.c index ff2881458504329..e2508358e9f4082 100644 --- a/arch/arm/mm/cache-uniphier.c +++ b/arch/arm/mm/cache-uniphier.c @@ -250,17 +250,17 @@ static void uniphier_cache_maint_all(u32 operation) __uniphier_cache_maint_all(data, operation); } -static void uniphier_cache_inv_range(unsigned long start, unsigned long end) +static void uniphier_cache_inv_range(phys_addr_t start, phys_addr_t end) { uniphier_cache_maint_range(start, end, UNIPHIER_SSCOQM_CM_INV); } -static void uniphier_cache_clean_range(unsigned long start, unsigned long end) +static void uniphier_cache_clean_range(phys_addr_t start, phys_addr_t end) { uniphier_cache_maint_range(start, end, UNIPHIER_SSCOQM_CM_CLEAN); } -static void uniphier_cache_flush_range(unsigned long start, unsigned long end) +static void uniphier_cache_flush_range(phys_addr_t start, phys_addr_t end) { uniphier_cache_maint_range(start, end, UNIPHIER_SSCOQM_CM_FLUSH); } diff --git a/arch/arm/mm/cache-xsc3l2.c b/arch/arm/mm/cache-xsc3l2.c index d20d7af02d10fc0..5814731653d9091 100644 --- a/arch/arm/mm/cache-xsc3l2.c +++ b/arch/arm/mm/cache-xsc3l2.c @@ -83,8 +83,10 @@ static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va) #endif } -static void xsc3_l2_inv_range(unsigned long start, unsigned long end) +static void xsc3_l2_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long vaddr; if (start == 0 && end == -1ul) { @@ -127,8 +129,10 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end) dsb(); } -static void xsc3_l2_clean_range(unsigned long start, unsigned long end) +static void xsc3_l2_clean_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long vaddr; vaddr = -1; /* to force the first mapping */ @@ -165,8 +169,10 @@ static inline void xsc3_l2_flush_all(void) dsb(); } -static void xsc3_l2_flush_range(unsigned long start, unsigned long end) +static void xsc3_l2_flush_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; unsigned long vaddr; if (start == 0 && end == -1ul) {

[v4,1/3] ARM: LPAE: Use phys_addr_t instead of unsigned long in outercache hooks

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