diff options
Diffstat (limited to 'kernel/arch/x86/include/asm/pmc_atom.h')
| -rw-r--r-- | kernel/arch/x86/include/asm/pmc_atom.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/kernel/arch/x86/include/asm/pmc_atom.h b/kernel/arch/x86/include/asm/pmc_atom.h index bc0fc0866..aa8744c77 100644 --- a/kernel/arch/x86/include/asm/pmc_atom.h +++ b/kernel/arch/x86/include/asm/pmc_atom.h @@ -18,6 +18,8 @@ /* ValleyView Power Control Unit PCI Device ID */ #define PCI_DEVICE_ID_VLV_PMC 0x0F1C +/* CherryTrail Power Control Unit PCI Device ID */ +#define PCI_DEVICE_ID_CHT_PMC 0x229C /* PMC Memory mapped IO registers */ #define PMC_BASE_ADDR_OFFSET 0x44 @@ -29,6 +31,10 @@ #define PMC_FUNC_DIS 0x34 #define PMC_FUNC_DIS_2 0x38 +/* CHT specific bits in FUNC_DIS2 register */ +#define BIT_FD_GMM BIT(3) +#define BIT_FD_ISH BIT(4) + /* S0ix wake event control */ #define PMC_S0IX_WAKE_EN 0x3C @@ -75,6 +81,21 @@ #define PMC_PSS_BIT_USB BIT(16) #define PMC_PSS_BIT_USB_SUS BIT(17) +/* CHT specific bits in PSS register */ +#define PMC_PSS_BIT_CHT_UFS BIT(7) +#define PMC_PSS_BIT_CHT_UXD BIT(11) +#define PMC_PSS_BIT_CHT_UXD_FD BIT(12) +#define PMC_PSS_BIT_CHT_UX_ENG BIT(15) +#define PMC_PSS_BIT_CHT_USB_SUS BIT(16) +#define PMC_PSS_BIT_CHT_GMM BIT(17) +#define PMC_PSS_BIT_CHT_ISH BIT(18) +#define PMC_PSS_BIT_CHT_DFX_MASTER BIT(26) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER1 BIT(27) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER2 BIT(28) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER3 BIT(29) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER4 BIT(30) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER5 BIT(31) + /* These registers reflect D3 status of functions */ #define PMC_D3_STS_0 0xA0 @@ -117,6 +138,10 @@ #define BIT_USH_SS_PHY BIT(2) #define BIT_DFX BIT(3) +/* CHT specific bits in PMC_D3_STS_1 register */ +#define BIT_STS_GMM BIT(1) +#define BIT_STS_ISH BIT(2) + /* PMC I/O Registers */ #define ACPI_BASE_ADDR_OFFSET 0x40 #define ACPI_BASE_ADDR_MASK 0xFFFFFE00 @@ -126,4 +151,8 @@ #define SLEEP_TYPE_MASK 0xFFFFECFF #define SLEEP_TYPE_S5 0x1C00 #define SLEEP_ENABLE 0x2000 + +extern int pmc_atom_read(int offset, u32 *value); +extern int pmc_atom_write(int offset, u32 value); + #endif /* PMC_ATOM_H */ |