Re: [PATCH 04/12] hw/mips/fuloong2e: Fix typo in Fuloong machine name

[chen huacai]

Hi, Philippe and Alexandar,

On Mon, May 11, 2020 at 2:38 PM Philippe Mathieu-Daudé <address@hidden> wrote:
>
> On 5/11/20 8:21 AM, Aleksandar Markovic wrote:
> > пон, 11. мај 2020. у 03:11 chen huacai <address@hidden> је написао/ла:
> >>
> >> Hi, Philippe,
> >>
> >> On Mon, May 11, 2020 at 5:06 AM Philippe Mathieu-Daudé <address@hidden> 
> >> wrote:
> >>>
> >>> We always miswrote the Fuloong machine... Fix its name.
> >>> Add an machine alias to the previous name for backward
> >>> compatibility.
> >>>
> >>> Suggested-by: Aleksandar Markovic <address@hidden>
> >>> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> >>> ---
> >>>   docs/system/target-mips.rst              |  2 +-
> >>>   default-configs/mips64el-softmmu.mak     |  2 +-
> >>>   hw/isa/vt82c686.c                        |  2 +-
> >>>   hw/mips/{mips_fulong2e.c => fuloong2e.c} | 46 ++++++++++++------------
> >> Use mips_fuloong2e.c instead of fuloong2e.c? Other machine file names
> >> also have a "mips_" prefix.
> >>
> >
> > I would leave mips_ prefix for Fuloong, and actually add it to Boston
> > source file, so that we are finally consistent across all MIPS
> > machines.
> >
> > What do you think?
>
> These names were used years ago when all hardware was in the same hw/
> directory, not sorted per target. Now new machines don't use the target
> as prefix name. I'd clean the other way around, and dropping the 'mips_'
> prefix. The positive side is we can 5 more characters to better describe
> a patch while limited by the 72 chars in the subject :)

All having the prefix, or all dropping the prefix, are both good for
me, just keep consistency.

Huacai

>
> >
> > Aleksandar
> >
> >> Huacai
> >>>   hw/pci-host/bonito.c                     |  8 ++---
> >>>   tests/qtest/endianness-test.c            |  2 +-
> >>>   MAINTAINERS                              |  4 +--
> >>>   hw/mips/Kconfig                          |  2 +-
> >>>   hw/mips/Makefile.objs                    |  2 +-
> >>>   9 files changed, 36 insertions(+), 34 deletions(-)
> >>>   rename hw/mips/{mips_fulong2e.c => fuloong2e.c} (91%)
> >>>
> >>> diff --git a/docs/system/target-mips.rst b/docs/system/target-mips.rst
> >>> index 2736fd0509..cd2a931edf 100644
> >>> --- a/docs/system/target-mips.rst
> >>> +++ b/docs/system/target-mips.rst
> >>> @@ -74,7 +74,7 @@ The MIPS Magnum R4000 emulation supports:
> >>>
> >>>   -  G364 framebuffer
> >>>
> >>> -The Fulong 2E emulation supports:
> >>> +The Fuloong 2E emulation supports:
> >>>
> >>>   -  Loongson 2E CPU
> >>>
> >>> diff --git a/default-configs/mips64el-softmmu.mak 
> >>> b/default-configs/mips64el-softmmu.mak
> >>> index 8b0c9b1e15..9f8a3ef156 100644
> >>> --- a/default-configs/mips64el-softmmu.mak
> >>> +++ b/default-configs/mips64el-softmmu.mak
> >>> @@ -2,7 +2,7 @@
> >>>
> >>>   include mips-softmmu-common.mak
> >>>   CONFIG_IDE_VIA=y
> >>> -CONFIG_FULONG=y
> >>> +CONFIG_FULOONG=y
> >>>   CONFIG_ATI_VGA=y
> >>>   CONFIG_RTL8139_PCI=y
> >>>   CONFIG_JAZZ=y
> >>> diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
> >>> index d9b51fce8d..fac4e56b7d 100644
> >>> --- a/hw/isa/vt82c686.c
> >>> +++ b/hw/isa/vt82c686.c
> >>> @@ -503,7 +503,7 @@ static void via_class_init(ObjectClass *klass, void 
> >>> *data)
> >>>       dc->vmsd = &vmstate_via;
> >>>       /*
> >>>        * Reason: part of VIA VT82C686 southbridge, needs to be wired up,
> >>> -     * e.g. by mips_fulong2e_init()
> >>> +     * e.g. by mips_fuloong2e_init()
> >>>        */
> >>>       dc->user_creatable = false;
> >>>   }
> >>> diff --git a/hw/mips/mips_fulong2e.c b/hw/mips/fuloong2e.c
> >>> similarity index 91%
> >>> rename from hw/mips/mips_fulong2e.c
> >>> rename to hw/mips/fuloong2e.c
> >>> index 4e1a3646af..624c46a4fd 100644
> >>> --- a/hw/mips/mips_fulong2e.c
> >>> +++ b/hw/mips/fuloong2e.c
> >>> @@ -1,5 +1,5 @@
> >>>   /*
> >>> - * QEMU fulong 2e mini pc support
> >>> + * QEMU fuloong 2e mini pc support
> >>>    *
> >>>    * Copyright (c) 2008 yajin (address@hidden)
> >>>    * Copyright (c) 2009 chenming (address@hidden)
> >>> @@ -11,8 +11,8 @@
> >>>    */
> >>>
> >>>   /*
> >>> - * Fulong 2e mini pc is based on ICT/ST Loongson 2e CPU (MIPS III like, 
> >>> 800MHz)
> >>> - * http://www.linux-mips.org/wiki/Fulong
> >>> + * Fuloong 2e mini pc is based on ICT/ST Loongson 2e CPU (MIPS III like, 
> >>> 800MHz)
> >>> + * https://www.linux-mips.org/wiki/Fuloong_2E
> >>>    *
> >>>    * Loongson 2e user manual:
> >>>    * http://www.loongsondeveloper.com/doc/Loongson2EUserGuide.pdf
> >>> @@ -46,13 +46,13 @@
> >>>   #include "sysemu/reset.h"
> >>>   #include "qemu/error-report.h"
> >>>
> >>> -#define DEBUG_FULONG2E_INIT
> >>> +#define DEBUG_FULOONG2E_INIT
> >>>
> >>>   #define ENVP_ADDR               0x80002000l
> >>>   #define ENVP_NB_ENTRIES         16
> >>>   #define ENVP_ENTRY_SIZE         256
> >>>
> >>> -/* fulong 2e has a 512k flash: Winbond W39L040AP70Z */
> >>> +/* Fuloong 2e has a 512k flash: Winbond W39L040AP70Z */
> >>>   #define BIOS_SIZE               (512 * KiB)
> >>>   #define MAX_IDE_BUS             2
> >>>
> >>> @@ -69,12 +69,12 @@
> >>>    * 2, use "Bonito2edev" to replace 
> >>> "dir_corresponding_to_your_target_hardware"
> >>>    * in the "Compile Guide".
> >>>    */
> >>> -#define FULONG_BIOSNAME "pmon_2e.bin"
> >>> +#define FULOONG_BIOSNAME "pmon_2e.bin"
> >>>
> >>> -/* PCI SLOT in fulong 2e */
> >>> -#define FULONG2E_VIA_SLOT        5
> >>> -#define FULONG2E_ATI_SLOT        6
> >>> -#define FULONG2E_RTL8139_SLOT    7
> >>> +/* PCI SLOT in Fuloong 2e */
> >>> +#define FULOONG2E_VIA_SLOT        5
> >>> +#define FULOONG2E_ATI_SLOT        6
> >>> +#define FULOONG2E_RTL8139_SLOT    7
> >>>
> >>>   static struct _loaderparams {
> >>>       int ram_size;
> >>> @@ -279,7 +279,7 @@ static void network_init(PCIBus *pci_bus)
> >>>           const char *default_devaddr = NULL;
> >>>
> >>>           if (i == 0 && (!nd->model || strcmp(nd->model, "rtl8139") == 
> >>> 0)) {
> >>> -            /* The fulong board has a RTL8139 card using PCI SLOT 7 */
> >>> +            /* The Fuloong board has a RTL8139 card using PCI SLOT 7 */
> >>>               default_devaddr = "07";
> >>>           }
> >>>
> >>> @@ -287,7 +287,7 @@ static void network_init(PCIBus *pci_bus)
> >>>       }
> >>>   }
> >>>
> >>> -static void mips_fulong2e_init(MachineState *machine)
> >>> +static void mips_fuloong2e_init(MachineState *machine)
> >>>   {
> >>>       const char *kernel_filename = machine->kernel_filename;
> >>>       const char *kernel_cmdline = machine->kernel_cmdline;
> >>> @@ -316,11 +316,12 @@ static void mips_fulong2e_init(MachineState 
> >>> *machine)
> >>>           error_report("Invalid RAM size, should be 256MB");
> >>>           exit(EXIT_FAILURE);
> >>>       }
> >>> -    memory_region_add_subregion(address_space_mem, 0, machine->ram);
> >>>
> >>> -    /* Boot ROM */
> >>> -    memory_region_init_rom(bios, NULL, "fulong2e.bios", BIOS_SIZE,
> >>> +    /* allocate RAM */
> >>> +    memory_region_init_rom(bios, NULL, "fuloong2e.bios", BIOS_SIZE,
> >>>                              &error_fatal);
> >>> +
> >>> +    memory_region_add_subregion(address_space_mem, 0, machine->ram);
> >>>       memory_region_add_subregion(address_space_mem, 0x1fc00000LL, bios);
> >>>
> >>>       /*
> >>> @@ -337,7 +338,7 @@ static void mips_fulong2e_init(MachineState *machine)
> >>>           write_bootloader(env, memory_region_get_ram_ptr(bios), 
> >>> kernel_entry);
> >>>       } else {
> >>>           if (bios_name == NULL) {
> >>> -                bios_name = FULONG_BIOSNAME;
> >>> +                bios_name = FULOONG_BIOSNAME;
> >>>           }
> >>>           filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
> >>>           if (filename) {
> >>> @@ -363,7 +364,7 @@ static void mips_fulong2e_init(MachineState *machine)
> >>>       pci_bus = bonito_init((qemu_irq *)&(env->irq[2]));
> >>>
> >>>       /* South bridge -> IP5 */
> >>> -    vt82c686b_southbridge_init(pci_bus, FULONG2E_VIA_SLOT, env->irq[5],
> >>> +    vt82c686b_southbridge_init(pci_bus, FULOONG2E_VIA_SLOT, env->irq[5],
> >>>                                  &smbus, &isa_bus);
> >>>
> >>>       /* GPU */
> >>> @@ -384,14 +385,15 @@ static void mips_fulong2e_init(MachineState 
> >>> *machine)
> >>>       network_init(pci_bus);
> >>>   }
> >>>
> >>> -static void mips_fulong2e_machine_init(MachineClass *mc)
> >>> +static void mips_fuloong2e_machine_init(MachineClass *mc)
> >>>   {
> >>> -    mc->desc = "Fulong 2e mini pc";
> >>> -    mc->init = mips_fulong2e_init;
> >>> +    mc->desc = "Fuloong 2e mini pc";
> >>> +    mc->alias = "fulong2e";             /* Incorrect name used up to 
> >>> QEMU 4.2 */
> >>> +    mc->init = mips_fuloong2e_init;
> >>>       mc->block_default_type = IF_IDE;
> >>>       mc->default_cpu_type = MIPS_CPU_TYPE_NAME("Loongson-2E");
> >>>       mc->default_ram_size = 256 * MiB;
> >>> -    mc->default_ram_id = "fulong2e.ram";
> >>> +    mc->default_ram_id = "fuloong2e.ram";
> >>>   }
> >>>
> >>> -DEFINE_MACHINE("fulong2e", mips_fulong2e_machine_init)
> >>> +DEFINE_MACHINE("fuloong2e", mips_fuloong2e_machine_init)
> >>> diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c
> >>> index cc6545c8a8..b9bfe3c417 100644
> >>> --- a/hw/pci-host/bonito.c
> >>> +++ b/hw/pci-host/bonito.c
> >>> @@ -11,7 +11,7 @@
> >>>    */
> >>>
> >>>   /*
> >>> - * fulong 2e mini pc has a bonito north bridge.
> >>> + * fuloong 2e mini pc has a bonito north bridge.
> >>>    */
> >>>
> >>>   /*
> >>> @@ -559,11 +559,11 @@ static int pci_bonito_map_irq(PCIDevice *pci_dev, 
> >>> int irq_num)
> >>>       slot = (pci_dev->devfn >> 3);
> >>>
> >>>       switch (slot) {
> >>> -    case 5:   /* FULONG2E_VIA_SLOT, SouthBridge, IDE, USB, ACPI, AC97, 
> >>> MC97 */
> >>> +    case 5:   /* FULOONG2E_VIA_SLOT, SouthBridge, IDE, USB, ACPI, AC97, 
> >>> MC97 */
> >>>           return irq_num % 4 + BONITO_IRQ_BASE;
> >>> -    case 6:   /* FULONG2E_ATI_SLOT, VGA */
> >>> +    case 6:   /* FULOONG2E_ATI_SLOT, VGA */
> >>>           return 4 + BONITO_IRQ_BASE;
> >>> -    case 7:   /* FULONG2E_RTL_SLOT, RTL8139 */
> >>> +    case 7:   /* FULOONG2E_RTL_SLOT, RTL8139 */
> >>>           return 5 + BONITO_IRQ_BASE;
> >>>       case 8 ... 12: /* PCI slot 1 to 4 */
> >>>           return (slot - 8 + irq_num) + 6 + BONITO_IRQ_BASE;
> >>> diff --git a/tests/qtest/endianness-test.c b/tests/qtest/endianness-test.c
> >>> index 2798802c63..cc088ac01a 100644
> >>> --- a/tests/qtest/endianness-test.c
> >>> +++ b/tests/qtest/endianness-test.c
> >>> @@ -33,7 +33,7 @@ static const TestCase test_cases[] = {
> >>>       { "mips64", "pica61", 0x90000000, .bswap = true },
> >>>       { "mips64", "mips", 0x14000000, .bswap = true },
> >>>       { "mips64", "malta", 0x10000000, .bswap = true },
> >>> -    { "mips64el", "fulong2e", 0x1fd00000 },
> >>> +    { "mips64el", "fuloong2e", 0x1fd00000 },
> >>>       { "ppc", "g3beige", 0xfe000000, .bswap = true, .superio = "i82378" 
> >>> },
> >>>       { "ppc", "40p", 0x80000000, .bswap = true },
> >>>       { "ppc", "bamboo", 0xe8000000, .bswap = true, .superio = "i82378" },
> >>> diff --git a/MAINTAINERS b/MAINTAINERS
> >>> index aa5c54c75a..50f6a5f1bb 100644
> >>> --- a/MAINTAINERS
> >>> +++ b/MAINTAINERS
> >>> @@ -1074,13 +1074,13 @@ R: Aleksandar Rikalo <address@hidden>
> >>>   S: Obsolete
> >>>   F: hw/mips/mips_r4k.c
> >>>
> >>> -Fulong 2E
> >>> +Fuloong 2E
> >>>   M: Huacai Chen <address@hidden>
> >>>   M: Philippe Mathieu-Daudé <address@hidden>
> >>>   M: Aleksandar Markovic <address@hidden>
> >>>   R: Jiaxun Yang <address@hidden>
> >>>   S: Odd Fixes
> >>> -F: hw/mips/mips_fulong2e.c
> >>> +F: hw/mips/fuloong2e.c
> >>>   F: hw/isa/vt82c686.c
> >>>   F: hw/pci-host/bonito.c
> >>>   F: include/hw/isa/vt82c686.h
> >>> diff --git a/hw/mips/Kconfig b/hw/mips/Kconfig
> >>> index 2c2adbc42a..cd38546689 100644
> >>> --- a/hw/mips/Kconfig
> >>> +++ b/hw/mips/Kconfig
> >>> @@ -41,7 +41,7 @@ config JAZZ
> >>>       select DS1225Y
> >>>       select JAZZ_LED
> >>>
> >>> -config FULONG
> >>> +config FULOONG
> >>>       bool
> >>>
> >>>   config MIPS_CPS
> >>> diff --git a/hw/mips/Makefile.objs b/hw/mips/Makefile.objs
> >>> index 525809af07..8ab41edc3f 100644
> >>> --- a/hw/mips/Makefile.objs
> >>> +++ b/hw/mips/Makefile.objs
> >>> @@ -3,6 +3,6 @@ obj-$(CONFIG_R4K) += mips_r4k.o
> >>>   obj-$(CONFIG_MALTA) += gt64xxx_pci.o mips_malta.o
> >>>   obj-$(CONFIG_MIPSSIM) += mips_mipssim.o
> >>>   obj-$(CONFIG_JAZZ) += mips_jazz.o
> >>> -obj-$(CONFIG_FULONG) += mips_fulong2e.o
> >>> +obj-$(CONFIG_FULOONG) += fuloong2e.o
> >>>   obj-$(CONFIG_MIPS_CPS) += cps.o
> >>>   obj-$(CONFIG_MIPS_BOSTON) += boston.o
> >>> --
> >>> 2.21.3
> >>>
> >>>
> >>
> >>
> >> --
> >> Huacai Chen
> >



-- 
Huacai Chen