Message ID | 157623841868.360005.17577624823547136435.stgit@bahia.lan |
---|---|
State | New |
Headers | show |
Series | ppc/pnv: Get rid of chip_type attributes | expand |
On 13/12/2019 13:00, Greg Kurz wrote: > Since pnv_dt_xscom() is called from chip specific dt_populate() hooks, > it shouldn't have to guess the chip type in order to populate the "reg" > property. Just pass the base address and address size as arguments. Much better, > Signed-off-by: Greg Kurz <groug@kaod.org> Reviewed-by: Cédric Le Goater <clg@kaod.org> > --- > hw/ppc/pnv.c | 12 +++++++++--- > hw/ppc/pnv_xscom.c | 16 +++------------- > include/hw/ppc/pnv_xscom.h | 3 ++- > 3 files changed, 14 insertions(+), 17 deletions(-) > > diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c > index 88efa755e611..c532e98e752a 100644 > --- a/hw/ppc/pnv.c > +++ b/hw/ppc/pnv.c > @@ -282,7 +282,9 @@ static void pnv_chip_power8_dt_populate(PnvChip *chip, void *fdt) > { > int i; > > - pnv_dt_xscom(chip, fdt, 0); > + pnv_dt_xscom(chip, fdt, 0, > + cpu_to_be64(PNV_XSCOM_BASE(chip)), > + cpu_to_be64(PNV_XSCOM_SIZE)); > > for (i = 0; i < chip->nr_cores; i++) { > PnvCore *pnv_core = chip->cores[i]; > @@ -302,7 +304,9 @@ static void pnv_chip_power9_dt_populate(PnvChip *chip, void *fdt) > { > int i; > > - pnv_dt_xscom(chip, fdt, 0); > + pnv_dt_xscom(chip, fdt, 0, > + cpu_to_be64(PNV9_XSCOM_BASE(chip)), > + cpu_to_be64(PNV9_XSCOM_SIZE)); > > for (i = 0; i < chip->nr_cores; i++) { > PnvCore *pnv_core = chip->cores[i]; > @@ -321,7 +325,9 @@ static void pnv_chip_power10_dt_populate(PnvChip *chip, void *fdt) > { > int i; > > - pnv_dt_xscom(chip, fdt, 0); > + pnv_dt_xscom(chip, fdt, 0, > + cpu_to_be64(PNV10_XSCOM_BASE(chip)), > + cpu_to_be64(PNV10_XSCOM_SIZE)); > > for (i = 0; i < chip->nr_cores; i++) { > PnvCore *pnv_core = chip->cores[i]; > diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c > index df926003f2ba..8189767eb0bb 100644 > --- a/hw/ppc/pnv_xscom.c > +++ b/hw/ppc/pnv_xscom.c > @@ -286,24 +286,14 @@ static const char compat_p8[] = "ibm,power8-xscom\0ibm,xscom"; > static const char compat_p9[] = "ibm,power9-xscom\0ibm,xscom"; > static const char compat_p10[] = "ibm,power10-xscom\0ibm,xscom"; > > -int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset) > +int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset, > + uint64_t xscom_base, uint64_t xscom_size) > { > - uint64_t reg[2]; > + uint64_t reg[] = { xscom_base, xscom_size }; > int xscom_offset; > ForeachPopulateArgs args; > char *name; > > - if (pnv_chip_is_power10(chip)) { > - reg[0] = cpu_to_be64(PNV10_XSCOM_BASE(chip)); > - reg[1] = cpu_to_be64(PNV10_XSCOM_SIZE); > - } else if (pnv_chip_is_power9(chip)) { > - reg[0] = cpu_to_be64(PNV9_XSCOM_BASE(chip)); > - reg[1] = cpu_to_be64(PNV9_XSCOM_SIZE); > - } else { > - reg[0] = cpu_to_be64(PNV_XSCOM_BASE(chip)); > - reg[1] = cpu_to_be64(PNV_XSCOM_SIZE); > - } > - > name = g_strdup_printf("xscom@%" PRIx64, be64_to_cpu(reg[0])); > xscom_offset = fdt_add_subnode(fdt, root_offset, name); > _FDT(xscom_offset); > diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h > index 2bdb7ae84fd3..ad53f788b44c 100644 > --- a/include/hw/ppc/pnv_xscom.h > +++ b/include/hw/ppc/pnv_xscom.h > @@ -114,7 +114,8 @@ typedef struct PnvXScomInterfaceClass { > #define PNV10_XSCOM_PSIHB_SIZE 0x100 > > void pnv_xscom_realize(PnvChip *chip, uint64_t size, Error **errp); > -int pnv_dt_xscom(PnvChip *chip, void *fdt, int offset); > +int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset, > + uint64_t xscom_base, uint64_t xscom_size); > > void pnv_xscom_add_subregion(PnvChip *chip, hwaddr offset, > MemoryRegion *mr); >
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 88efa755e611..c532e98e752a 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -282,7 +282,9 @@ static void pnv_chip_power8_dt_populate(PnvChip *chip, void *fdt) { int i; - pnv_dt_xscom(chip, fdt, 0); + pnv_dt_xscom(chip, fdt, 0, + cpu_to_be64(PNV_XSCOM_BASE(chip)), + cpu_to_be64(PNV_XSCOM_SIZE)); for (i = 0; i < chip->nr_cores; i++) { PnvCore *pnv_core = chip->cores[i]; @@ -302,7 +304,9 @@ static void pnv_chip_power9_dt_populate(PnvChip *chip, void *fdt) { int i; - pnv_dt_xscom(chip, fdt, 0); + pnv_dt_xscom(chip, fdt, 0, + cpu_to_be64(PNV9_XSCOM_BASE(chip)), + cpu_to_be64(PNV9_XSCOM_SIZE)); for (i = 0; i < chip->nr_cores; i++) { PnvCore *pnv_core = chip->cores[i]; @@ -321,7 +325,9 @@ static void pnv_chip_power10_dt_populate(PnvChip *chip, void *fdt) { int i; - pnv_dt_xscom(chip, fdt, 0); + pnv_dt_xscom(chip, fdt, 0, + cpu_to_be64(PNV10_XSCOM_BASE(chip)), + cpu_to_be64(PNV10_XSCOM_SIZE)); for (i = 0; i < chip->nr_cores; i++) { PnvCore *pnv_core = chip->cores[i]; diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c index df926003f2ba..8189767eb0bb 100644 --- a/hw/ppc/pnv_xscom.c +++ b/hw/ppc/pnv_xscom.c @@ -286,24 +286,14 @@ static const char compat_p8[] = "ibm,power8-xscom\0ibm,xscom"; static const char compat_p9[] = "ibm,power9-xscom\0ibm,xscom"; static const char compat_p10[] = "ibm,power10-xscom\0ibm,xscom"; -int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset) +int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset, + uint64_t xscom_base, uint64_t xscom_size) { - uint64_t reg[2]; + uint64_t reg[] = { xscom_base, xscom_size }; int xscom_offset; ForeachPopulateArgs args; char *name; - if (pnv_chip_is_power10(chip)) { - reg[0] = cpu_to_be64(PNV10_XSCOM_BASE(chip)); - reg[1] = cpu_to_be64(PNV10_XSCOM_SIZE); - } else if (pnv_chip_is_power9(chip)) { - reg[0] = cpu_to_be64(PNV9_XSCOM_BASE(chip)); - reg[1] = cpu_to_be64(PNV9_XSCOM_SIZE); - } else { - reg[0] = cpu_to_be64(PNV_XSCOM_BASE(chip)); - reg[1] = cpu_to_be64(PNV_XSCOM_SIZE); - } - name = g_strdup_printf("xscom@%" PRIx64, be64_to_cpu(reg[0])); xscom_offset = fdt_add_subnode(fdt, root_offset, name); _FDT(xscom_offset); diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h index 2bdb7ae84fd3..ad53f788b44c 100644 --- a/include/hw/ppc/pnv_xscom.h +++ b/include/hw/ppc/pnv_xscom.h @@ -114,7 +114,8 @@ typedef struct PnvXScomInterfaceClass { #define PNV10_XSCOM_PSIHB_SIZE 0x100 void pnv_xscom_realize(PnvChip *chip, uint64_t size, Error **errp); -int pnv_dt_xscom(PnvChip *chip, void *fdt, int offset); +int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset, + uint64_t xscom_base, uint64_t xscom_size); void pnv_xscom_add_subregion(PnvChip *chip, hwaddr offset, MemoryRegion *mr);
Since pnv_dt_xscom() is called from chip specific dt_populate() hooks, it shouldn't have to guess the chip type in order to populate the "reg" property. Just pass the base address and address size as arguments. Signed-off-by: Greg Kurz <groug@kaod.org> --- hw/ppc/pnv.c | 12 +++++++++--- hw/ppc/pnv_xscom.c | 16 +++------------- include/hw/ppc/pnv_xscom.h | 3 ++- 3 files changed, 14 insertions(+), 17 deletions(-)