Message ID | 20240923093016.66437-8-shentey@gmail.com |
---|---|
State | New |
Headers | show |
Series | E500 Cleanup | expand |
On Mon, 23 Sep 2024, Bernhard Beschow wrote: > The device model already has a header file. Also extract its implementation into > an accompanying source file like other e500 devices. > > This commit is also a preparation for the next commit. > > Signed-off-by: Bernhard Beschow <shentey@gmail.com> > --- > MAINTAINERS | 2 +- > hw/ppc/e500-ccsr.h | 2 ++ > hw/ppc/e500.c | 17 ----------------- > hw/ppc/ppce500_ccsr.c | 38 ++++++++++++++++++++++++++++++++++++++ Maybe you could call it e500_ccsr.c and also rename the header to e500_ccsr.h (underscore instead of dash) to match them. Or if you want to match ppce500_spin.c then maybe move contents of e500-ccsr.h to e500.h? (More below...) > hw/ppc/meson.build | 1 + > 5 files changed, 42 insertions(+), 18 deletions(-) > create mode 100644 hw/ppc/ppce500_ccsr.c > > diff --git a/MAINTAINERS b/MAINTAINERS > index ffacd60f40..b7c8b7ae72 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -1433,7 +1433,7 @@ e500 > L: qemu-ppc@nongnu.org > S: Orphan > F: hw/ppc/e500* > -F: hw/ppc/ppce500_spin.c > +F: hw/ppc/ppce500_*.c > F: hw/gpio/mpc8xxx.c > F: hw/i2c/mpc_i2c.c > F: hw/net/fsl_etsec/ > diff --git a/hw/ppc/e500-ccsr.h b/hw/ppc/e500-ccsr.h > index 249c17be3b..3ab7e72568 100644 > --- a/hw/ppc/e500-ccsr.h > +++ b/hw/ppc/e500-ccsr.h > @@ -4,6 +4,8 @@ > #include "hw/sysbus.h" > #include "qom/object.h" > > +#define MPC8544_CCSRBAR_SIZE 0x00100000ULL > + > struct PPCE500CCSRState { > /*< private >*/ > SysBusDevice parent; > diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c > index 2225533e33..4ee4304a8a 100644 > --- a/hw/ppc/e500.c > +++ b/hw/ppc/e500.c > @@ -61,7 +61,6 @@ > #define RAM_SIZES_ALIGN (64 * MiB) > > /* TODO: parameterize */ > -#define MPC8544_CCSRBAR_SIZE 0x00100000ULL > #define MPC8544_MPIC_REGS_OFFSET 0x40000ULL > #define MPC8544_MSI_REGS_OFFSET 0x41600ULL > #define MPC8544_SERIAL0_REGS_OFFSET 0x4500ULL > @@ -1264,21 +1263,6 @@ void ppce500_init(MachineState *machine) > pms->boot_info.dt_size = dt_size; > } > > -static void e500_ccsr_initfn(Object *obj) > -{ > - PPCE500CCSRState *ccsr = CCSR(obj); > - memory_region_init(&ccsr->ccsr_space, obj, "e500-ccsr", > - MPC8544_CCSRBAR_SIZE); > - sysbus_init_mmio(SYS_BUS_DEVICE(ccsr), &ccsr->ccsr_space); > -} > - > -static const TypeInfo e500_ccsr_info = { > - .name = TYPE_CCSR, > - .parent = TYPE_SYS_BUS_DEVICE, > - .instance_size = sizeof(PPCE500CCSRState), > - .instance_init = e500_ccsr_initfn, > -}; > - > static const TypeInfo ppce500_info = { > .name = TYPE_PPCE500_MACHINE, > .parent = TYPE_MACHINE, > @@ -1289,7 +1273,6 @@ static const TypeInfo ppce500_info = { > > static void e500_register_types(void) > { > - type_register_static(&e500_ccsr_info); > type_register_static(&ppce500_info); > } > > diff --git a/hw/ppc/ppce500_ccsr.c b/hw/ppc/ppce500_ccsr.c > new file mode 100644 > index 0000000000..191a9ceec3 > --- /dev/null > +++ b/hw/ppc/ppce500_ccsr.c > @@ -0,0 +1,38 @@ > +/* > + * QEMU PowerPC E500 embedded processors CCSR space emulation > + * > + * Copyright (C) 2009 Freescale Semiconductor, Inc. All rights reserved. > + * > + * Author: Yu Liu, <yu.liu@freescale.com> > + * > + * This file is derived from hw/ppc440_bamboo.c, > + * the copyright for that material belongs to the original owners. I think CCSR is a Freescale thing so likely this has nothing to do with ppc440_bamboo so this sentence was for other parts of e500.c not applicable to this part. > + * > + * This is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + */ SPDX-License-Identifier seems to be preferred by some nowadays, I don't have an opinion on that so just mentioning it for consideration but I'm OK with this one too although it seems a bit long. Regards, BALATON Zoltan > + > +#include "qemu/osdep.h" > +#include "e500-ccsr.h" > + > +static void e500_ccsr_init(Object *obj) > +{ > + PPCE500CCSRState *ccsr = CCSR(obj); > + > + memory_region_init(&ccsr->ccsr_space, obj, "e500-ccsr", > + MPC8544_CCSRBAR_SIZE); > + sysbus_init_mmio(SYS_BUS_DEVICE(ccsr), &ccsr->ccsr_space); > +} > + > +static const TypeInfo types[] = { > + { > + .name = TYPE_CCSR, > + .parent = TYPE_SYS_BUS_DEVICE, > + .instance_size = sizeof(PPCE500CCSRState), > + .instance_init = e500_ccsr_init, > + }, > +}; > + > +DEFINE_TYPES(types) > diff --git a/hw/ppc/meson.build b/hw/ppc/meson.build > index 7cd9189869..43c746795a 100644 > --- a/hw/ppc/meson.build > +++ b/hw/ppc/meson.build > @@ -81,6 +81,7 @@ ppc_ss.add(when: 'CONFIG_MPC8544DS', if_true: files('mpc8544ds.c')) > ppc_ss.add(when: 'CONFIG_E500', if_true: files( > 'e500.c', > 'mpc8544_guts.c', > + 'ppce500_ccsr.c', > 'ppce500_spin.c' > )) > # PowerPC 440 Xilinx ML507 reference board. >
diff --git a/MAINTAINERS b/MAINTAINERS index ffacd60f40..b7c8b7ae72 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1433,7 +1433,7 @@ e500 L: qemu-ppc@nongnu.org S: Orphan F: hw/ppc/e500* -F: hw/ppc/ppce500_spin.c +F: hw/ppc/ppce500_*.c F: hw/gpio/mpc8xxx.c F: hw/i2c/mpc_i2c.c F: hw/net/fsl_etsec/ diff --git a/hw/ppc/e500-ccsr.h b/hw/ppc/e500-ccsr.h index 249c17be3b..3ab7e72568 100644 --- a/hw/ppc/e500-ccsr.h +++ b/hw/ppc/e500-ccsr.h @@ -4,6 +4,8 @@ #include "hw/sysbus.h" #include "qom/object.h" +#define MPC8544_CCSRBAR_SIZE 0x00100000ULL + struct PPCE500CCSRState { /*< private >*/ SysBusDevice parent; diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 2225533e33..4ee4304a8a 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -61,7 +61,6 @@ #define RAM_SIZES_ALIGN (64 * MiB) /* TODO: parameterize */ -#define MPC8544_CCSRBAR_SIZE 0x00100000ULL #define MPC8544_MPIC_REGS_OFFSET 0x40000ULL #define MPC8544_MSI_REGS_OFFSET 0x41600ULL #define MPC8544_SERIAL0_REGS_OFFSET 0x4500ULL @@ -1264,21 +1263,6 @@ void ppce500_init(MachineState *machine) pms->boot_info.dt_size = dt_size; } -static void e500_ccsr_initfn(Object *obj) -{ - PPCE500CCSRState *ccsr = CCSR(obj); - memory_region_init(&ccsr->ccsr_space, obj, "e500-ccsr", - MPC8544_CCSRBAR_SIZE); - sysbus_init_mmio(SYS_BUS_DEVICE(ccsr), &ccsr->ccsr_space); -} - -static const TypeInfo e500_ccsr_info = { - .name = TYPE_CCSR, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(PPCE500CCSRState), - .instance_init = e500_ccsr_initfn, -}; - static const TypeInfo ppce500_info = { .name = TYPE_PPCE500_MACHINE, .parent = TYPE_MACHINE, @@ -1289,7 +1273,6 @@ static const TypeInfo ppce500_info = { static void e500_register_types(void) { - type_register_static(&e500_ccsr_info); type_register_static(&ppce500_info); } diff --git a/hw/ppc/ppce500_ccsr.c b/hw/ppc/ppce500_ccsr.c new file mode 100644 index 0000000000..191a9ceec3 --- /dev/null +++ b/hw/ppc/ppce500_ccsr.c @@ -0,0 +1,38 @@ +/* + * QEMU PowerPC E500 embedded processors CCSR space emulation + * + * Copyright (C) 2009 Freescale Semiconductor, Inc. All rights reserved. + * + * Author: Yu Liu, <yu.liu@freescale.com> + * + * This file is derived from hw/ppc440_bamboo.c, + * the copyright for that material belongs to the original owners. + * + * This is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include "qemu/osdep.h" +#include "e500-ccsr.h" + +static void e500_ccsr_init(Object *obj) +{ + PPCE500CCSRState *ccsr = CCSR(obj); + + memory_region_init(&ccsr->ccsr_space, obj, "e500-ccsr", + MPC8544_CCSRBAR_SIZE); + sysbus_init_mmio(SYS_BUS_DEVICE(ccsr), &ccsr->ccsr_space); +} + +static const TypeInfo types[] = { + { + .name = TYPE_CCSR, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(PPCE500CCSRState), + .instance_init = e500_ccsr_init, + }, +}; + +DEFINE_TYPES(types) diff --git a/hw/ppc/meson.build b/hw/ppc/meson.build index 7cd9189869..43c746795a 100644 --- a/hw/ppc/meson.build +++ b/hw/ppc/meson.build @@ -81,6 +81,7 @@ ppc_ss.add(when: 'CONFIG_MPC8544DS', if_true: files('mpc8544ds.c')) ppc_ss.add(when: 'CONFIG_E500', if_true: files( 'e500.c', 'mpc8544_guts.c', + 'ppce500_ccsr.c', 'ppce500_spin.c' )) # PowerPC 440 Xilinx ML507 reference board.
The device model already has a header file. Also extract its implementation into an accompanying source file like other e500 devices. This commit is also a preparation for the next commit. Signed-off-by: Bernhard Beschow <shentey@gmail.com> --- MAINTAINERS | 2 +- hw/ppc/e500-ccsr.h | 2 ++ hw/ppc/e500.c | 17 ----------------- hw/ppc/ppce500_ccsr.c | 38 ++++++++++++++++++++++++++++++++++++++ hw/ppc/meson.build | 1 + 5 files changed, 42 insertions(+), 18 deletions(-) create mode 100644 hw/ppc/ppce500_ccsr.c