d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Move the common bit manipulation macros from the GICv3 header to the

Browse Source 
common GIC header file.

Obtained from:	ABT Systems Ltd
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Andrew Turner 2016-12-06 13:55:19 +00:00
parent 31b892557f
commit c417fba9eb
5 changed files with 20 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
sys/arm/arm/gic.c
View File

@ -171,14 +171,14 @@ static inline void
gic_irq_unmask(struct arm_gic_softc *sc, u_int irq)
{
gic_d_write_4(sc, GICD_ISENABLER(irq), (1UL << (irq & 0x1F)));
gic_d_write_4(sc, GICD_ISENABLER(irq), GICD_I_MASK(irq));
}
static inline void
gic_irq_mask(struct arm_gic_softc *sc, u_int irq)
{
gic_d_write_4(sc, GICD_ICENABLER(irq), (1UL << (irq & 0x1F)));
gic_d_write_4(sc, GICD_ICENABLER(irq), GICD_I_MASK(irq));
}
#endif
@ -274,9 +274,9 @@ arm_gic_init_secondary(device_t dev)
/*
* Activate the timer interrupts: virtual, secure, and non-secure.
*/
gic_d_write_4(sc, GICD_ISENABLER(27), (1UL << (27 & 0x1F)));
gic_d_write_4(sc, GICD_ISENABLER(29), (1UL << (29 & 0x1F)));
gic_d_write_4(sc, GICD_ISENABLER(30), (1UL << (30 & 0x1F)));
gic_d_write_4(sc, GICD_ISENABLER(27), GICD_I_MASK(27));
gic_d_write_4(sc, GICD_ISENABLER(29), GICD_I_MASK(29));
gic_d_write_4(sc, GICD_ISENABLER(30), GICD_I_MASK(30));
}
#endif /* INTRNG */
#endif /* SMP */
@ -447,7 +447,7 @@ arm_gic_attach(device_t dev)
/* Get the number of interrupts */
sc->typer = gic_d_read_4(sc, GICD_TYPER);
nirqs = 32 * ((sc->typer & 0x1f) + 1);
nirqs = GICD_TYPER_I_NUM(sc->typer);
#ifdef INTRNG
if (arm_gic_register_isrcs(sc, nirqs)) {

5
sys/arm/arm/gic_common.h
View File

@ -35,6 +35,7 @@
/* Common register values */
#define GICD_CTLR 0x0000 /* v1 ICDDCR */
#define GICD_TYPER 0x0004 /* v1 ICDICTR */
#define GICD_TYPER_I_NUM(n) ((((n) & 0x1F) + 1) * 32)
#define GICD_IIDR 0x0008 /* v1 ICDIIDR */
#define GICD_IIDR_PROD_SHIFT 24
#define GICD_IIDR_PROD_MASK 0xff000000
@ -54,13 +55,17 @@
(((x) & GICD_IIDR_IMPL_MASK) >> GICD_IIDR_IMPL_SHIFT)
#define GICD_IGROUPR(n) (0x0080 + (((n) >> 5) * 4)) /* v1 ICDISER */
#define GICD_ISENABLER(n) (0x0100 + (((n) >> 5) * 4)) /* v1 ICDISER */
#define GICD_I_MASK(n) (1ul << ((n) & 0x1f))
#define GICD_I_PER_ISENABLERn 32
#define GICD_ICENABLER(n) (0x0180 + (((n) >> 5) * 4)) /* v1 ICDICER */
#define GICD_ISPENDR(n) (0x0200 + (((n) >> 5) * 4)) /* v1 ICDISPR */
#define GICD_ICPENDR(n) (0x0280 + (((n) >> 5) * 4)) /* v1 ICDICPR */
#define GICD_ICACTIVER(n) (0x0380 + (((n) >> 5) * 4)) /* v1 ICDABR */
#define GICD_IPRIORITYR(n) (0x0400 + (((n) >> 2) * 4)) /* v1 ICDIPR */
#define GICD_I_PER_IPRIORITYn 4
#define GICD_ITARGETSR(n) (0x0800 + (((n) >> 2) * 4)) /* v1 ICDIPTR */
#define GICD_ICFGR(n) (0x0C00 + (((n) >> 4) * 4)) /* v1 ICDICFR */
#define GICD_I_PER_ICFGRn 16
/* First bit is a polarity bit (0 - low, 1 - high) */
#define GICD_ICFGR_POL_LOW (0 << 0)
#define GICD_ICFGR_POL_HIGH (1 << 0)

1
sys/arm64/arm64/gic_v3.c
View File

@ -65,6 +65,7 @@ __FBSDID("$FreeBSD$");
#include "pic_if.h"
#include <arm/arm/gic_common.h>
#include "gic_v3_reg.h"
#include "gic_v3_var.h"

37
sys/arm64/arm64/gic_v3_reg.h
View File

@ -59,36 +59,13 @@
/*
* Registers (v2/v3)
*/
#define GICD_CTLR (0x0000)
#define GICD_CTLR_G1 (1 << 0)
#define GICD_CTLR_G1A (1 << 1)
#define GICD_CTLR_ARE_NS (1 << 4)
#define GICD_CTLR_RWP (1 << 31)
#define GICD_TYPER (0x0004)
#define GICD_TYPER_IDBITS(n) ((((n) >> 19) & 0x1F) + 1)
#define GICD_TYPER_I_NUM(n) ((((n) & 0x1F) + 1) * 32)
#define GICD_ISENABLER(n) (0x0100 + (((n) >> 5) * 4))
#define GICD_I_PER_ISENABLERn (32)
#define GICD_ICENABLER(n) (0x0180 + (((n) >> 5) * 4))
#define GICD_IPRIORITYR(n) (0x0400 + (((n) >> 2) * 4))
#define GICD_I_PER_IPRIORITYn (4)
#define GICD_I_MASK(n) (1 << ((n) % 32))
#define GICD_ICFGR(n) (0x0C00 + (((n) >> 4) * 4))
/* First bit is a polarity bit (0 - low, 1 - high) */
#define GICD_ICFGR_POL_LOW (0 << 0)
#define GICD_ICFGR_POL_HIGH (1 << 0)
#define GICD_ICFGR_POL_MASK (0x1)
/* Second bit is a trigger bit (0 - level, 1 - edge) */
#define GICD_ICFGR_TRIG_LVL (0 << 1)
#define GICD_ICFGR_TRIG_EDGE (1 << 1)
#define GICD_ICFGR_TRIG_MASK (0x2)
#define GICD_I_PER_ICFGRn (16)
/* GICD_CTLR */
#define GICD_CTLR_G1 (1 << 0)
#define GICD_CTLR_G1A (1 << 1)
#define GICD_CTLR_ARE_NS (1 << 4)
#define GICD_CTLR_RWP (1 << 31)
/* GICD_TYPER */
#define GICD_TYPER_IDBITS(n) ((((n) >> 19) & 0x1F) + 1)
/*
* Registers (v3)

1
sys/arm64/arm64/gicv3_its.c
View File

@ -55,6 +55,7 @@ __FBSDID("$FreeBSD$");
#include <machine/bus.h>
#include <machine/intr.h>
#include <arm/arm/gic_common.h>
#include <arm64/arm64/gic_v3_reg.h>
#include <arm64/arm64/gic_v3_var.h>