From b4d8a2a64b72d65e447161179279c108709c0ac3 Mon Sep 17 00:00:00 2001 From: Nico Huber Date: Fri, 17 Mar 2017 17:19:15 +0100 Subject: hwaccess: Constify `addr` argument of MMIO read functions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I1419241a8332b74103b3921df2c615bdf91346a7 Signed-off-by: Nico Huber Reviewed-on: https://review.coreboot.org/18881 Tested-by: build bot (Jenkins) Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Youness Alaoui Reviewed-by: David Hendricks --- hwaccess.c | 20 ++++++++++---------- programmer.h | 14 +++++++------- 2 files changed, 17 insertions(+), 17 deletions(-) diff --git a/hwaccess.c b/hwaccess.c index 1901ee6a..aede7e3a 100644 --- a/hwaccess.c +++ b/hwaccess.c @@ -147,22 +147,22 @@ void mmio_writel(uint32_t val, void *addr) sync_primitive(); } -uint8_t mmio_readb(void *addr) +uint8_t mmio_readb(const void *addr) { - return *(volatile uint8_t *) addr; + return *(volatile const uint8_t *) addr; } -uint16_t mmio_readw(void *addr) +uint16_t mmio_readw(const void *addr) { - return *(volatile uint16_t *) addr; + return *(volatile const uint16_t *) addr; } -uint32_t mmio_readl(void *addr) +uint32_t mmio_readl(const void *addr) { - return *(volatile uint32_t *) addr; + return *(volatile const uint32_t *) addr; } -void mmio_readn(void *addr, uint8_t *buf, size_t len) +void mmio_readn(const void *addr, uint8_t *buf, size_t len) { memcpy(buf, addr, len); return; @@ -183,17 +183,17 @@ void mmio_le_writel(uint32_t val, void *addr) mmio_writel(cpu_to_le32(val), addr); } -uint8_t mmio_le_readb(void *addr) +uint8_t mmio_le_readb(const void *addr) { return le_to_cpu8(mmio_readb(addr)); } -uint16_t mmio_le_readw(void *addr) +uint16_t mmio_le_readw(const void *addr) { return le_to_cpu16(mmio_readw(addr)); } -uint32_t mmio_le_readl(void *addr) +uint32_t mmio_le_readl(const void *addr) { return le_to_cpu32(mmio_readl(addr)); } diff --git a/programmer.h b/programmer.h index 38534131..1a6216aa 100644 --- a/programmer.h +++ b/programmer.h @@ -351,16 +351,16 @@ int internal_init(void); void mmio_writeb(uint8_t val, void *addr); void mmio_writew(uint16_t val, void *addr); void mmio_writel(uint32_t val, void *addr); -uint8_t mmio_readb(void *addr); -uint16_t mmio_readw(void *addr); -uint32_t mmio_readl(void *addr); -void mmio_readn(void *addr, uint8_t *buf, size_t len); +uint8_t mmio_readb(const void *addr); +uint16_t mmio_readw(const void *addr); +uint32_t mmio_readl(const void *addr); +void mmio_readn(const void *addr, uint8_t *buf, size_t len); void mmio_le_writeb(uint8_t val, void *addr); void mmio_le_writew(uint16_t val, void *addr); void mmio_le_writel(uint32_t val, void *addr); -uint8_t mmio_le_readb(void *addr); -uint16_t mmio_le_readw(void *addr); -uint32_t mmio_le_readl(void *addr); +uint8_t mmio_le_readb(const void *addr); +uint16_t mmio_le_readw(const void *addr); +uint32_t mmio_le_readl(const void *addr); #define pci_mmio_writeb mmio_le_writeb #define pci_mmio_writew mmio_le_writew #define pci_mmio_writel mmio_le_writel -- cgit v1.2.3