#ifndef _ASM_X86_NUMACHIP_NUMACHIP_CSR_H
#define _ASM_X86_NUMACHIP_NUMACHIP_CSR_H
-#include <linux/numa.h>
-#include <linux/percpu.h>
+#include <linux/smp.h>
#include <linux/io.h>
-#include <linux/swab.h>
-#include <asm/types.h>
-#include <asm/processor.h>
#define CSR_NODE_SHIFT 16
#define CSR_NODE_BITS(p) (((unsigned long)(p)) << CSR_NODE_SHIFT)
/* 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
#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)
{
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 */
projects / karo-tx-linux.git / blobdiff