diff options
| author | Ingo Molnar <mingo@kernel.org> | 2025-05-13 10:46:22 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-05-13 10:46:22 +0200 |
| commit | 7d40efd67dd313826a12dc4b03635ece97bb6d04 (patch) | |
| tree | 08765befd3ce627bdcb6c1fc484132b76c435dfa /drivers/i2c/busses | |
| parent | d6680b0077af6a86cc28d2ac8bd7fa224d7f3b0b (diff) | |
| parent | ab8131028710d009ab93d6bffd2a2749ade909b0 (diff) | |
Merge branch 'x86/platform' into x86/core, to merge dependent commits
Prepare to resolve conflicts with an upstream series of fixes that conflict
with pending x86 changes:
6f5bf947bab0 Merge tag 'its-for-linus-20250509' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/i2c/busses')
| -rw-r--r-- | drivers/i2c/busses/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-piix4.c | 18 |
2 files changed, 10 insertions, 10 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 83c88c79afe2..bbbd6240fa6e 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -200,7 +200,7 @@ config I2C_ISMT config I2C_PIIX4 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)" - depends on PCI && HAS_IOPORT + depends on PCI && HAS_IOPORT && X86 select I2C_SMBUS help If you say yes to this option, support will be included for the Intel diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index dd75916157f0..59ecaa990bce 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -34,6 +34,7 @@ #include <linux/dmi.h> #include <linux/acpi.h> #include <linux/io.h> +#include <asm/amd/fch.h> #include "i2c-piix4.h" @@ -80,12 +81,11 @@ #define SB800_PIIX4_PORT_IDX_MASK 0x06 #define SB800_PIIX4_PORT_IDX_SHIFT 1 -/* On kerncz and Hudson2, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */ -#define SB800_PIIX4_PORT_IDX_KERNCZ 0x02 -#define SB800_PIIX4_PORT_IDX_MASK_KERNCZ 0x18 +/* SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */ +#define SB800_PIIX4_PORT_IDX_KERNCZ (FCH_PM_DECODEEN + 0x02) +#define SB800_PIIX4_PORT_IDX_MASK_KERNCZ (FCH_PM_DECODEEN_SMBUS0SEL >> 16) #define SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ 3 -#define SB800_PIIX4_FCH_PM_ADDR 0xFED80300 #define SB800_PIIX4_FCH_PM_SIZE 8 #define SB800_ASF_ACPI_PATH "\\_SB.ASFC" @@ -162,19 +162,19 @@ int piix4_sb800_region_request(struct device *dev, struct sb800_mmio_cfg *mmio_c if (mmio_cfg->use_mmio) { void __iomem *addr; - if (!request_mem_region_muxed(SB800_PIIX4_FCH_PM_ADDR, + if (!request_mem_region_muxed(FCH_PM_BASE, SB800_PIIX4_FCH_PM_SIZE, "sb800_piix4_smb")) { dev_err(dev, "SMBus base address memory region 0x%x already in use.\n", - SB800_PIIX4_FCH_PM_ADDR); + FCH_PM_BASE); return -EBUSY; } - addr = ioremap(SB800_PIIX4_FCH_PM_ADDR, + addr = ioremap(FCH_PM_BASE, SB800_PIIX4_FCH_PM_SIZE); if (!addr) { - release_mem_region(SB800_PIIX4_FCH_PM_ADDR, + release_mem_region(FCH_PM_BASE, SB800_PIIX4_FCH_PM_SIZE); dev_err(dev, "SMBus base address mapping failed.\n"); return -ENOMEM; @@ -201,7 +201,7 @@ void piix4_sb800_region_release(struct device *dev, struct sb800_mmio_cfg *mmio_ { if (mmio_cfg->use_mmio) { iounmap(mmio_cfg->addr); - release_mem_region(SB800_PIIX4_FCH_PM_ADDR, + release_mem_region(FCH_PM_BASE, SB800_PIIX4_FCH_PM_SIZE); return; } |