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Code Issues Releases Wiki Activity

hwaccess: Constify addr argument of MMIO read functions

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Change-Id: I1419241a8332b74103b3921df2c615bdf91346a7
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/18881
Tested-by: build bot (Jenkins)
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Reviewed-by: Youness Alaoui <snifikino@gmail.com>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
This commit is contained in:
Nico Huber 2017-03-17 17:19:15 +01:00 committed by Nico Huber
parent f84df9a78d
commit b4d8a2a64b
2 changed files with 17 additions and 17 deletions
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20
hwaccess.c
View File

@ -147,22 +147,22 @@ void mmio_writel(uint32_t val, void *addr)
sync_primitive(); 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); memcpy(buf, addr, len);
return; return;
@ -183,17 +183,17 @@ void mmio_le_writel(uint32_t val, void *addr)
mmio_writel(cpu_to_le32(val), 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)); 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)); 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)); return le_to_cpu32(mmio_readl(addr));
} }

14
programmer.h
View File

@ -351,16 +351,16 @@ int internal_init(void);
void mmio_writeb(uint8_t val, void *addr); void mmio_writeb(uint8_t val, void *addr);
void mmio_writew(uint16_t val, void *addr); void mmio_writew(uint16_t val, void *addr);
void mmio_writel(uint32_t val, void *addr); void mmio_writel(uint32_t val, void *addr);
uint8_t mmio_readb(void *addr); uint8_t mmio_readb(const void *addr);
uint16_t mmio_readw(void *addr); uint16_t mmio_readw(const void *addr);
uint32_t mmio_readl(void *addr); uint32_t mmio_readl(const void *addr);
void mmio_readn(void *addr, uint8_t *buf, size_t len); void mmio_readn(const void *addr, uint8_t *buf, size_t len);
void mmio_le_writeb(uint8_t val, void *addr); void mmio_le_writeb(uint8_t val, void *addr);
void mmio_le_writew(uint16_t val, void *addr); void mmio_le_writew(uint16_t val, void *addr);
void mmio_le_writel(uint32_t val, void *addr); void mmio_le_writel(uint32_t val, void *addr);
uint8_t mmio_le_readb(void *addr); uint8_t mmio_le_readb(const void *addr);
uint16_t mmio_le_readw(void *addr); uint16_t mmio_le_readw(const void *addr);
uint32_t mmio_le_readl(void *addr); uint32_t mmio_le_readl(const void *addr);
#define pci_mmio_writeb mmio_le_writeb #define pci_mmio_writeb mmio_le_writeb
#define pci_mmio_writew mmio_le_writew #define pci_mmio_writew mmio_le_writew
#define pci_mmio_writel mmio_le_writel #define pci_mmio_writel mmio_le_writel