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Differential D36548

pmap_unmapdev/bios: Accept a pointer instead of a vm_offset_t.
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Authored by jhb on Sep 13 2022, 1:38 PM.
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markj
kib
manu
Commits
rG7ae99f80b666: pmap_unmapdev/bios: Accept a pointer instead of a vm_offset_t.
Summary

This matches the return type of pmap_mapdev/bios.

Sponsored by: DARPA

Diff Detail

Repository
rG FreeBSD src repository
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Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 47362
Build 44249: arc lint + arc unit

Event Timeline

jhb created this revision.Sep 13 2022, 1:38 PM
Herald added a reviewer: manu. · View Herald TranscriptSep 13 2022, 1:38 PM
Herald added subscribers: linuxkpi, ehem_freebsd_m5p.com, emaste and 3 others. · View Herald Transcript
jhb requested review of this revision.Sep 13 2022, 1:38 PM
Harbormaster completed remote builds in B47362: Diff 110506.Sep 13 2022, 1:38 PM
jhb added a child revision: D36549: kmem_malloc/free: Use void * instead of vm_offset_t for kernel pointers..Sep 13 2022, 1:38 PM
jhb added a comment.Sep 13 2022, 1:42 PM

This will require a __FreeBSD_version bump and needs patches for the following ports (I already have them patched locally, but will need to finalize the patches once the real __FreeBSD_version value is known):

  • net/isboot-kmod
  • x11/nvidia-driver*
kib accepted this revision.Sep 13 2022, 1:54 PM
This revision is now accepted and ready to land.Sep 13 2022, 1:54 PM
markj accepted this revision.Sep 15 2022, 12:30 PM
jhb closed this revision.Sep 22 2022, 10:24 PM
jhb added a commit: rG7ae99f80b666: pmap_unmapdev/bios: Accept a pointer instead of a vm_offset_t..

Revision Contents
Changeset List

PathSize
sys/
amd64/
acpica/
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amd64/
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include/
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arm/
arm/
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broadcom/
bcm2835/
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freescale/
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include/
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mv/
armadaxp/
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arm64/
acpica/
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arm64/
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include/
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compat/
linuxkpi/
common/
src/
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x86bios/
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dev/
acpica/
Osd/
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cesa/
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drm2/
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ttm/
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fb/
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ioat/
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ipmi/
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mxge/
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ofw/
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pci/
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powermac_nvram/
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smbios/
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vt/
hw/
efifb/
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vbefb/
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xen/
bus/
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i386/
acpica/
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i386/
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include/
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kern/
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powerpc/
aim/
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include/
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mpc85xx/
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powermac/
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powerpc/
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psim/
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riscv/
include/
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Diff 110506

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sys/amd64/acpica/acpi_machdep.c

Show First 20 Lines • Show All 107 Lines • ▼ Show 20 Linesrk8xx_regnode_enable(struct regnode *regnode, bool enable, int *udelay)
*udelay = 0; *udelay = 0;
return (0); return (0);
} }
static void static void
rk8xx_regnode_reg_to_voltage(struct rk8xx_reg_sc *sc, uint8_t val, int *uv) rk8xx_regnode_reg_to_voltage(struct rk8xx_reg_sc *sc, uint8_t val, int *uv)
{ {
struct rk8xx_softc *sc1;
sc1 = device_get_softc(sc->base_dev);
if (sc1->type == RK809 || sc1->type == RK817) {
if (sc->def->voltage_step2) {
int change;
change =
((sc->def->voltage_min2 - sc->def->voltage_min) /
sc->def->voltage_step);
if (val > change) {
if (val < sc->def->voltage_nstep) {
*uv = sc->def->voltage_min2 +
(val - change) *
sc->def->voltage_step2;
} else
*uv = sc->def->voltage_max2;
return;
}
}
if (val < sc->def->voltage_nstep) if (val < sc->def->voltage_nstep)
*uv = sc->def->voltage_min + val * sc->def->voltage_step; *uv = sc->def->voltage_min + val * sc->def->voltage_step;
else else
*uv = sc->def->voltage_max;
} else {
if (val < sc->def->voltage_nstep)
*uv = sc->def->voltage_min + val * sc->def->voltage_step;
else
*uv = sc->def->voltage_min + *uv = sc->def->voltage_min +
(sc->def->voltage_nstep * sc->def->voltage_step); (sc->def->voltage_nstep * sc->def->voltage_step);
} }
}
static int static int
rk8xx_regnode_voltage_to_reg(struct rk8xx_reg_sc *sc, int min_uvolt, rk8xx_regnode_voltage_to_reg(struct rk8xx_reg_sc *sc, int min_uvolt,
int max_uvolt, uint8_t *val) int max_uvolt, uint8_t *val)
{ {
uint8_t nval; uint8_t nval;
int nstep, uvolt; int nstep, uvolt;
struct rk8xx_softc *sc1;
sc1 = device_get_softc(sc->base_dev);
nval = 0; nval = 0;
uvolt = sc->def->voltage_min; uvolt = sc->def->voltage_min;
for (nstep = 0; nstep < sc->def->voltage_nstep && uvolt < min_uvolt; for (nstep = 0; nstep < sc->def->voltage_nstep && uvolt < min_uvolt;
nstep++) { nstep++) {
++nval; ++nval;
if (sc1->type == RK809 || sc1->type == RK817) {
if (sc->def->voltage_step2) {
if (uvolt < sc->def->voltage_min2)
uvolt += sc->def->voltage_step; uvolt += sc->def->voltage_step;
else
uvolt += sc->def->voltage_step2;
} else
uvolt += sc->def->voltage_step;
} else
uvolt += sc->def->voltage_step;
} }
if (uvolt > max_uvolt) if (uvolt > max_uvolt)
return (EINVAL); return (EINVAL);
*val = nval; *val = nval;
return (0); return (0);
} }
Show All 13 Linesrk8xx_regnode_status(struct regnode *regnode, int *status)
return (0); return (0);
} }
static int static int
rk8xx_regnode_set_voltage(struct regnode *regnode, int min_uvolt, rk8xx_regnode_set_voltage(struct regnode *regnode, int min_uvolt,
int max_uvolt, int *udelay) int max_uvolt, int *udelay)
{ {
struct rk8xx_reg_sc *sc; struct rk8xx_reg_sc *sc;
uint8_t val; uint8_t val, old;
int uvolt; int uvolt;
struct rk8xx_softc *sc1;
sc = regnode_get_softc(regnode); sc = regnode_get_softc(regnode);
sc1 = device_get_softc(sc->base_dev);
if (!sc->def->voltage_step) if (!sc->def->voltage_step)
return (ENXIO); return (ENXIO);
dprintf(sc, "Setting %s to %d<->%d uvolts\n", dprintf(sc, "Setting %s to %d<->%d uvolts\n",
sc->def->name, sc->def->name,
min_uvolt, min_uvolt,
max_uvolt); max_uvolt);
rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1); rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1);
old = val;
if (rk8xx_regnode_voltage_to_reg(sc, min_uvolt, max_uvolt, &val) != 0) if (rk8xx_regnode_voltage_to_reg(sc, min_uvolt, max_uvolt, &val) != 0)
return (ERANGE); return (ERANGE);
if (sc1->type == RK809 || sc1->type == RK817)
val |= (old &= ~sc->def->voltage_mask);
rk8xx_write(sc->base_dev, sc->def->voltage_reg, &val, 1); rk8xx_write(sc->base_dev, sc->def->voltage_reg, &val, 1);
rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1); rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1);
*udelay = 0; *udelay = 0;
rk8xx_regnode_reg_to_voltage(sc, val, &uvolt); rk8xx_regnode_reg_to_voltage(sc, val, &uvolt);
▲ Show 20 Lines • Show All 138 Lines • Show Last 20 Lines
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sys/amd64/amd64/mem.c

Show First 20 Lines • Show All 107 Lines • ▼ Show 20 Linesrk8xx_regnode_enable(struct regnode *regnode, bool enable, int *udelay)
*udelay = 0; *udelay = 0;
return (0); return (0);
} }
static void static void
rk8xx_regnode_reg_to_voltage(struct rk8xx_reg_sc *sc, uint8_t val, int *uv) rk8xx_regnode_reg_to_voltage(struct rk8xx_reg_sc *sc, uint8_t val, int *uv)
{ {
struct rk8xx_softc *sc1;
sc1 = device_get_softc(sc->base_dev);
if (sc1->type == RK809 || sc1->type == RK817) {
if (sc->def->voltage_step2) {
int change;
change =
((sc->def->voltage_min2 - sc->def->voltage_min) /
sc->def->voltage_step);
if (val > change) {
if (val < sc->def->voltage_nstep) {
*uv = sc->def->voltage_min2 +
(val - change) *
sc->def->voltage_step2;
} else
*uv = sc->def->voltage_max2;
return;
}
}
if (val < sc->def->voltage_nstep) if (val < sc->def->voltage_nstep)
*uv = sc->def->voltage_min + val * sc->def->voltage_step; *uv = sc->def->voltage_min + val * sc->def->voltage_step;
else else
*uv = sc->def->voltage_max;
} else {
if (val < sc->def->voltage_nstep)
*uv = sc->def->voltage_min + val * sc->def->voltage_step;
else
*uv = sc->def->voltage_min + *uv = sc->def->voltage_min +
(sc->def->voltage_nstep * sc->def->voltage_step); (sc->def->voltage_nstep * sc->def->voltage_step);
} }
}
static int static int
rk8xx_regnode_voltage_to_reg(struct rk8xx_reg_sc *sc, int min_uvolt, rk8xx_regnode_voltage_to_reg(struct rk8xx_reg_sc *sc, int min_uvolt,
int max_uvolt, uint8_t *val) int max_uvolt, uint8_t *val)
{ {
uint8_t nval; uint8_t nval;
int nstep, uvolt; int nstep, uvolt;
struct rk8xx_softc *sc1;
sc1 = device_get_softc(sc->base_dev);
nval = 0; nval = 0;
uvolt = sc->def->voltage_min; uvolt = sc->def->voltage_min;
for (nstep = 0; nstep < sc->def->voltage_nstep && uvolt < min_uvolt; for (nstep = 0; nstep < sc->def->voltage_nstep && uvolt < min_uvolt;
nstep++) { nstep++) {
++nval; ++nval;
if (sc1->type == RK809 || sc1->type == RK817) {
if (sc->def->voltage_step2) {
if (uvolt < sc->def->voltage_min2)
uvolt += sc->def->voltage_step; uvolt += sc->def->voltage_step;
else
uvolt += sc->def->voltage_step2;
} else
uvolt += sc->def->voltage_step;
} else
uvolt += sc->def->voltage_step;
} }
if (uvolt > max_uvolt) if (uvolt > max_uvolt)
return (EINVAL); return (EINVAL);
*val = nval; *val = nval;
return (0); return (0);
} }
Show All 13 Linesrk8xx_regnode_status(struct regnode *regnode, int *status)
return (0); return (0);
} }
static int static int
rk8xx_regnode_set_voltage(struct regnode *regnode, int min_uvolt, rk8xx_regnode_set_voltage(struct regnode *regnode, int min_uvolt,
int max_uvolt, int *udelay) int max_uvolt, int *udelay)
{ {
struct rk8xx_reg_sc *sc; struct rk8xx_reg_sc *sc;
uint8_t val; uint8_t val, old;
int uvolt; int uvolt;
struct rk8xx_softc *sc1;
sc = regnode_get_softc(regnode); sc = regnode_get_softc(regnode);
sc1 = device_get_softc(sc->base_dev);
if (!sc->def->voltage_step) if (!sc->def->voltage_step)
return (ENXIO); return (ENXIO);
dprintf(sc, "Setting %s to %d<->%d uvolts\n", dprintf(sc, "Setting %s to %d<->%d uvolts\n",
sc->def->name, sc->def->name,
min_uvolt, min_uvolt,
max_uvolt); max_uvolt);
rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1); rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1);
old = val;
if (rk8xx_regnode_voltage_to_reg(sc, min_uvolt, max_uvolt, &val) != 0) if (rk8xx_regnode_voltage_to_reg(sc, min_uvolt, max_uvolt, &val) != 0)
return (ERANGE); return (ERANGE);
if (sc1->type == RK809 || sc1->type == RK817)
val |= (old &= ~sc->def->voltage_mask);
rk8xx_write(sc->base_dev, sc->def->voltage_reg, &val, 1); rk8xx_write(sc->base_dev, sc->def->voltage_reg, &val, 1);
rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1); rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1);
*udelay = 0; *udelay = 0;
rk8xx_regnode_reg_to_voltage(sc, val, &uvolt); rk8xx_regnode_reg_to_voltage(sc, val, &uvolt);
▲ Show 20 Lines • Show All 138 Lines • Show Last 20 Lines
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sys/amd64/amd64/pmap.c

Show First 20 Lines • Show All 107 Lines • ▼ Show 20 Linesrk8xx_regnode_enable(struct regnode *regnode, bool enable, int *udelay)
*udelay = 0; *udelay = 0;
return (0); return (0);
} }
static void static void
rk8xx_regnode_reg_to_voltage(struct rk8xx_reg_sc *sc, uint8_t val, int *uv) rk8xx_regnode_reg_to_voltage(struct rk8xx_reg_sc *sc, uint8_t val, int *uv)
{ {
struct rk8xx_softc *sc1;
sc1 = device_get_softc(sc->base_dev);
if (sc1->type == RK809 || sc1->type == RK817) {
if (sc->def->voltage_step2) {
int change;
change =
((sc->def->voltage_min2 - sc->def->voltage_min) /
sc->def->voltage_step);
if (val > change) {
if (val < sc->def->voltage_nstep) {
*uv = sc->def->voltage_min2 +
(val - change) *
sc->def->voltage_step2;
} else
*uv = sc->def->voltage_max2;
return;
}
}
if (val < sc->def->voltage_nstep) if (val < sc->def->voltage_nstep)
*uv = sc->def->voltage_min + val * sc->def->voltage_step; *uv = sc->def->voltage_min + val * sc->def->voltage_step;
else else
*uv = sc->def->voltage_max;
} else {
if (val < sc->def->voltage_nstep)
*uv = sc->def->voltage_min + val * sc->def->voltage_step;
else
*uv = sc->def->voltage_min + *uv = sc->def->voltage_min +
(sc->def->voltage_nstep * sc->def->voltage_step); (sc->def->voltage_nstep * sc->def->voltage_step);
} }
}
static int static int
rk8xx_regnode_voltage_to_reg(struct rk8xx_reg_sc *sc, int min_uvolt, rk8xx_regnode_voltage_to_reg(struct rk8xx_reg_sc *sc, int min_uvolt,
int max_uvolt, uint8_t *val) int max_uvolt, uint8_t *val)
{ {
uint8_t nval; uint8_t nval;
int nstep, uvolt; int nstep, uvolt;
struct rk8xx_softc *sc1;
sc1 = device_get_softc(sc->base_dev);
nval = 0; nval = 0;
uvolt = sc->def->voltage_min; uvolt = sc->def->voltage_min;
for (nstep = 0; nstep < sc->def->voltage_nstep && uvolt < min_uvolt; for (nstep = 0; nstep < sc->def->voltage_nstep && uvolt < min_uvolt;
nstep++) { nstep++) {
++nval; ++nval;
if (sc1->type == RK809 || sc1->type == RK817) {
if (sc->def->voltage_step2) {
if (uvolt < sc->def->voltage_min2)
uvolt += sc->def->voltage_step; uvolt += sc->def->voltage_step;
else
uvolt += sc->def->voltage_step2;
} else
uvolt += sc->def->voltage_step;
} else
uvolt += sc->def->voltage_step;
} }
if (uvolt > max_uvolt) if (uvolt > max_uvolt)
return (EINVAL); return (EINVAL);
*val = nval; *val = nval;
return (0); return (0);
} }
Show All 13 Linesrk8xx_regnode_status(struct regnode *regnode, int *status)
return (0); return (0);
} }
static int static int
rk8xx_regnode_set_voltage(struct regnode *regnode, int min_uvolt, rk8xx_regnode_set_voltage(struct regnode *regnode, int min_uvolt,
int max_uvolt, int *udelay) int max_uvolt, int *udelay)
{ {
struct rk8xx_reg_sc *sc; struct rk8xx_reg_sc *sc;
uint8_t val; uint8_t val, old;
int uvolt; int uvolt;
struct rk8xx_softc *sc1;
sc = regnode_get_softc(regnode); sc = regnode_get_softc(regnode);
sc1 = device_get_softc(sc->base_dev);
if (!sc->def->voltage_step) if (!sc->def->voltage_step)
return (ENXIO); return (ENXIO);
dprintf(sc, "Setting %s to %d<->%d uvolts\n", dprintf(sc, "Setting %s to %d<->%d uvolts\n",
sc->def->name, sc->def->name,
min_uvolt, min_uvolt,
max_uvolt); max_uvolt);
rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1); rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1);
old = val;
if (rk8xx_regnode_voltage_to_reg(sc, min_uvolt, max_uvolt, &val) != 0) if (rk8xx_regnode_voltage_to_reg(sc, min_uvolt, max_uvolt, &val) != 0)
return (ERANGE); return (ERANGE);
if (sc1->type == RK809 || sc1->type == RK817)
val |= (old &= ~sc->def->voltage_mask);
rk8xx_write(sc->base_dev, sc->def->voltage_reg, &val, 1); rk8xx_write(sc->base_dev, sc->def->voltage_reg, &val, 1);
rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1); rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1);
*udelay = 0; *udelay = 0;
rk8xx_regnode_reg_to_voltage(sc, val, &uvolt); rk8xx_regnode_reg_to_voltage(sc, val, &uvolt);
▲ Show 20 Lines • Show All 138 Lines • Show Last 20 Lines
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sys/amd64/include/pmap.h

Show First 20 Lines • Show All 107 Lines • ▼ Show 20 Linesrk8xx_regnode_enable(struct regnode *regnode, bool enable, int *udelay)
*udelay = 0; *udelay = 0;
return (0); return (0);
} }
static void static void
rk8xx_regnode_reg_to_voltage(struct rk8xx_reg_sc *sc, uint8_t val, int *uv) rk8xx_regnode_reg_to_voltage(struct rk8xx_reg_sc *sc, uint8_t val, int *uv)
{ {
struct rk8xx_softc *sc1;
sc1 = device_get_softc(sc->base_dev);
if (sc1->type == RK809 || sc1->type == RK817) {
if (sc->def->voltage_step2) {
int change;
change =
((sc->def->voltage_min2 - sc->def->voltage_min) /
sc->def->voltage_step);
if (val > change) {
if (val < sc->def->voltage_nstep) {
*uv = sc->def->voltage_min2 +
(val - change) *
sc->def->voltage_step2;
} else
*uv = sc->def->voltage_max2;
return;
}
}
if (val < sc->def->voltage_nstep) if (val < sc->def->voltage_nstep)
*uv = sc->def->voltage_min + val * sc->def->voltage_step; *uv = sc->def->voltage_min + val * sc->def->voltage_step;
else else
*uv = sc->def->voltage_max;
} else {
if (val < sc->def->voltage_nstep)
*uv = sc->def->voltage_min + val * sc->def->voltage_step;
else
*uv = sc->def->voltage_min + *uv = sc->def->voltage_min +
(sc->def->voltage_nstep * sc->def->voltage_step); (sc->def->voltage_nstep * sc->def->voltage_step);
} }
}
static int static int
rk8xx_regnode_voltage_to_reg(struct rk8xx_reg_sc *sc, int min_uvolt, rk8xx_regnode_voltage_to_reg(struct rk8xx_reg_sc *sc, int min_uvolt,
int max_uvolt, uint8_t *val) int max_uvolt, uint8_t *val)
{ {
uint8_t nval; uint8_t nval;
int nstep, uvolt; int nstep, uvolt;
struct rk8xx_softc *sc1;
sc1 = device_get_softc(sc->base_dev);
nval = 0; nval = 0;
uvolt = sc->def->voltage_min; uvolt = sc->def->voltage_min;
for (nstep = 0; nstep < sc->def->voltage_nstep && uvolt < min_uvolt; for (nstep = 0; nstep < sc->def->voltage_nstep && uvolt < min_uvolt;
nstep++) { nstep++) {
++nval; ++nval;
if (sc1->type == RK809 || sc1->type == RK817) {
if (sc->def->voltage_step2) {
if (uvolt < sc->def->voltage_min2)
uvolt += sc->def->voltage_step; uvolt += sc->def->voltage_step;
else
uvolt += sc->def->voltage_step2;
} else
uvolt += sc->def->voltage_step;
} else
uvolt += sc->def->voltage_step;
} }
if (uvolt > max_uvolt) if (uvolt > max_uvolt)
return (EINVAL); return (EINVAL);
*val = nval; *val = nval;
return (0); return (0);
} }
Show All 13 Linesrk8xx_regnode_status(struct regnode *regnode, int *status)
return (0); return (0);
} }
static int static int
rk8xx_regnode_set_voltage(struct regnode *regnode, int min_uvolt, rk8xx_regnode_set_voltage(struct regnode *regnode, int min_uvolt,
int max_uvolt, int *udelay) int max_uvolt, int *udelay)
{ {
struct rk8xx_reg_sc *sc; struct rk8xx_reg_sc *sc;
uint8_t val; uint8_t val, old;
int uvolt; int uvolt;
struct rk8xx_softc *sc1;
sc = regnode_get_softc(regnode); sc = regnode_get_softc(regnode);
sc1 = device_get_softc(sc->base_dev);
if (!sc->def->voltage_step) if (!sc->def->voltage_step)
return (ENXIO); return (ENXIO);
dprintf(sc, "Setting %s to %d<->%d uvolts\n", dprintf(sc, "Setting %s to %d<->%d uvolts\n",
sc->def->name, sc->def->name,
min_uvolt, min_uvolt,
max_uvolt); max_uvolt);
rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1); rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1);
old = val;
if (rk8xx_regnode_voltage_to_reg(sc, min_uvolt, max_uvolt, &val) != 0) if (rk8xx_regnode_voltage_to_reg(sc, min_uvolt, max_uvolt, &val) != 0)
return (ERANGE); return (ERANGE);
if (sc1->type == RK809 || sc1->type == RK817)
val |= (old &= ~sc->def->voltage_mask);
rk8xx_write(sc->base_dev, sc->def->voltage_reg, &val, 1); rk8xx_write(sc->base_dev, sc->def->voltage_reg, &val, 1);
rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1); rk8xx_read(sc->base_dev, sc->def->voltage_reg, &val, 1);
*udelay = 0; *udelay = 0;
rk8xx_regnode_reg_to_voltage(sc, val, &uvolt); rk8xx_regnode_reg_to_voltage(sc, val, &uvolt);
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sys/arm/arm/bus_space_generic.c

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sys/arm/arm/nexus.c

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sys/arm/broadcom/bcm2835/bcm2835_fbd.c

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sys/arm/freescale/fsl_ocotp.c

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sys/arm/include/pmap.h

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sys/arm64/arm64/bus_machdep.c

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sys/arm64/arm64/pmap.c

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sys/arm64/include/pmap.h

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sys/dev/powermac_nvram/powermac_nvramvar.h

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sys/i386/i386/pmap.c

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sys/i386/i386/pmap_base.c

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sys/riscv/include/pmap.h

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