From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- arch/x86/include/asm/numachip/numachip.h | 1 + arch/x86/include/asm/numachip/numachip_csr.h | 153 ++++++++------------------- 2 files changed, 43 insertions(+), 111 deletions(-) (limited to 'arch/x86/include/asm/numachip') diff --git a/arch/x86/include/asm/numachip/numachip.h b/arch/x86/include/asm/numachip/numachip.h index 1c6f7f621..c64373a2d 100644 --- a/arch/x86/include/asm/numachip/numachip.h +++ b/arch/x86/include/asm/numachip/numachip.h @@ -14,6 +14,7 @@ #ifndef _ASM_X86_NUMACHIP_NUMACHIP_H #define _ASM_X86_NUMACHIP_NUMACHIP_H +extern u8 numachip_system; extern int __init pci_numachip_init(void); #endif /* _ASM_X86_NUMACHIP_NUMACHIP_H */ diff --git a/arch/x86/include/asm/numachip/numachip_csr.h b/arch/x86/include/asm/numachip/numachip_csr.h index 660f843df..29719eecd 100644 --- a/arch/x86/include/asm/numachip/numachip_csr.h +++ b/arch/x86/include/asm/numachip/numachip_csr.h @@ -14,12 +14,8 @@ #ifndef _ASM_X86_NUMACHIP_NUMACHIP_CSR_H #define _ASM_X86_NUMACHIP_NUMACHIP_CSR_H -#include -#include +#include #include -#include -#include -#include #define CSR_NODE_SHIFT 16 #define CSR_NODE_BITS(p) (((unsigned long)(p)) << CSR_NODE_SHIFT) @@ -27,11 +23,8 @@ /* 32K CSR space, b15 indicates geo/non-geo */ #define CSR_OFFSET_MASK 0x7fffUL - -/* Global CSR space covers all 4K possible nodes with 64K CSR space per node */ -#define NUMACHIP_GCSR_BASE 0x3fff00000000ULL -#define NUMACHIP_GCSR_LIM 0x3fff0fffffffULL -#define NUMACHIP_GCSR_SIZE (NUMACHIP_GCSR_LIM - NUMACHIP_GCSR_BASE + 1) +#define CSR_G0_NODE_IDS (0x008 + (0 << 12)) +#define CSR_G3_EXT_IRQ_GEN (0x030 + (3 << 12)) /* * Local CSR space starts in global CSR space with "nodeid" = 0xfff0, however @@ -41,12 +34,7 @@ #define NUMACHIP_LCSR_BASE 0x3ffffe000000ULL #define NUMACHIP_LCSR_LIM 0x3fffffffffffULL #define NUMACHIP_LCSR_SIZE (NUMACHIP_LCSR_LIM - NUMACHIP_LCSR_BASE + 1) - -static inline void *gcsr_address(int node, unsigned long offset) -{ - return __va(NUMACHIP_GCSR_BASE | (1UL << 15) | - CSR_NODE_BITS(node & CSR_NODE_MASK) | (offset & CSR_OFFSET_MASK)); -} +#define NUMACHIP_LAPIC_BITS 8 static inline void *lcsr_address(unsigned long offset) { @@ -54,114 +42,57 @@ static inline void *lcsr_address(unsigned long offset) CSR_NODE_BITS(0xfff0) | (offset & CSR_OFFSET_MASK)); } -static inline unsigned int read_gcsr(int node, unsigned long offset) +static inline unsigned int read_lcsr(unsigned long offset) { - return swab32(readl(gcsr_address(node, offset))); + return swab32(readl(lcsr_address(offset))); } -static inline void write_gcsr(int node, unsigned long offset, unsigned int val) +static inline void write_lcsr(unsigned long offset, unsigned int val) { - writel(swab32(val), gcsr_address(node, offset)); + writel(swab32(val), lcsr_address(offset)); } -static inline unsigned int read_lcsr(unsigned long offset) +/* + * On NumaChip2, local CSR space is 16MB and starts at fixed offset below 4G + */ + +#define NUMACHIP2_LCSR_BASE 0xf0000000UL +#define NUMACHIP2_LCSR_SIZE 0x1000000UL +#define NUMACHIP2_APIC_ICR 0x100000 +#define NUMACHIP2_TIMER_DEADLINE 0x200000 +#define NUMACHIP2_TIMER_INT 0x200008 +#define NUMACHIP2_TIMER_NOW 0x200018 +#define NUMACHIP2_TIMER_RESET 0x200020 + +static inline void __iomem *numachip2_lcsr_address(unsigned long offset) { - return swab32(readl(lcsr_address(offset))); + return (void __iomem *)__va(NUMACHIP2_LCSR_BASE | + (offset & (NUMACHIP2_LCSR_SIZE - 1))); } -static inline void write_lcsr(unsigned long offset, unsigned int val) +static inline u32 numachip2_read32_lcsr(unsigned long offset) { - writel(swab32(val), lcsr_address(offset)); + return readl(numachip2_lcsr_address(offset)); } -/* ========================================================================= */ -/* CSR_G0_STATE_CLEAR */ -/* ========================================================================= */ - -#define CSR_G0_STATE_CLEAR (0x000 + (0 << 12)) -union numachip_csr_g0_state_clear { - unsigned int v; - struct numachip_csr_g0_state_clear_s { - unsigned int _state:2; - unsigned int _rsvd_2_6:5; - unsigned int _lost:1; - unsigned int _rsvd_8_31:24; - } s; -}; - -/* ========================================================================= */ -/* CSR_G0_NODE_IDS */ -/* ========================================================================= */ +static inline u64 numachip2_read64_lcsr(unsigned long offset) +{ + return readq(numachip2_lcsr_address(offset)); +} -#define CSR_G0_NODE_IDS (0x008 + (0 << 12)) -union numachip_csr_g0_node_ids { - unsigned int v; - struct numachip_csr_g0_node_ids_s { - unsigned int _initialid:16; - unsigned int _nodeid:12; - unsigned int _rsvd_28_31:4; - } s; -}; - -/* ========================================================================= */ -/* CSR_G3_EXT_IRQ_GEN */ -/* ========================================================================= */ +static inline void numachip2_write32_lcsr(unsigned long offset, u32 val) +{ + writel(val, numachip2_lcsr_address(offset)); +} -#define CSR_G3_EXT_IRQ_GEN (0x030 + (3 << 12)) -union numachip_csr_g3_ext_irq_gen { - unsigned int v; - struct numachip_csr_g3_ext_irq_gen_s { - unsigned int _vector:8; - unsigned int _msgtype:3; - unsigned int _index:5; - unsigned int _destination_apic_id:16; - } s; -}; - -/* ========================================================================= */ -/* CSR_G3_EXT_IRQ_STATUS */ -/* ========================================================================= */ - -#define CSR_G3_EXT_IRQ_STATUS (0x034 + (3 << 12)) -union numachip_csr_g3_ext_irq_status { - unsigned int v; - struct numachip_csr_g3_ext_irq_status_s { - unsigned int _result:32; - } s; -}; - -/* ========================================================================= */ -/* CSR_G3_EXT_IRQ_DEST */ -/* ========================================================================= */ - -#define CSR_G3_EXT_IRQ_DEST (0x038 + (3 << 12)) -union numachip_csr_g3_ext_irq_dest { - unsigned int v; - struct numachip_csr_g3_ext_irq_dest_s { - unsigned int _irq:8; - unsigned int _rsvd_8_31:24; - } s; -}; - -/* ========================================================================= */ -/* CSR_G3_NC_ATT_MAP_SELECT */ -/* ========================================================================= */ - -#define CSR_G3_NC_ATT_MAP_SELECT (0x7fc + (3 << 12)) -union numachip_csr_g3_nc_att_map_select { - unsigned int v; - struct numachip_csr_g3_nc_att_map_select_s { - unsigned int _upper_address_bits:4; - unsigned int _select_ram:4; - unsigned int _rsvd_8_31:24; - } s; -}; - -/* ========================================================================= */ -/* CSR_G3_NC_ATT_MAP_SELECT_0-255 */ -/* ========================================================================= */ - -#define CSR_G3_NC_ATT_MAP_SELECT_0 (0x800 + (3 << 12)) +static inline void numachip2_write64_lcsr(unsigned long offset, u64 val) +{ + writeq(val, numachip2_lcsr_address(offset)); +} -#endif /* _ASM_X86_NUMACHIP_NUMACHIP_CSR_H */ +static inline unsigned int numachip2_timer(void) +{ + return (smp_processor_id() % 48) << 6; +} +#endif /* _ASM_X86_NUMACHIP_NUMACHIP_CSR_H */ -- cgit v1.2.3-54-g00ecf