ppc patch queue 2018-02-16

Highlights of this batch:
   * Conversion to TranslatorOps (Emilio Cota)
   * Further bugfixes and cleanups to vcpu id allocation for pseries
     (Greg Kurz)
   * Another bugfix for HPT resizing (Daniel Henrique-Barboza)
   * Macintosh CUDA cleanups (Mark Cave-Ayland)
   * Further tweaks to Spectre/Meltdown mitigations (Suraj Singh)
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Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.12-20180216' into staging

ppc patch queue 2018-02-16

Highlights of this batch:
  * Conversion to TranslatorOps (Emilio Cota)
  * Further bugfixes and cleanups to vcpu id allocation for pseries
    (Greg Kurz)
  * Another bugfix for HPT resizing (Daniel Henrique-Barboza)
  * Macintosh CUDA cleanups (Mark Cave-Ayland)
  * Further tweaks to Spectre/Meltdown mitigations (Suraj Singh)

# gpg: Signature made Fri 16 Feb 2018 10:00:02 GMT
# gpg:                using RSA key 6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>"
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.12-20180216:
  ppc4xx: Add device models found in PPC440 core SoCs
  ppc/spapr-caps: Disallow setting workaround for spapr-cap-ibs
  target/ppc: convert to TranslatorOps
  target/ppc: convert to DisasContextBase
  spapr: consolidate the VCPU id numbering logic in a single place
  spapr: rename spapr_vcpu_id() to spapr_get_vcpu_id()
  spapr: move VCPU calculation to core machine code
  spapr: use spapr->vsmt to compute VCPU ids
  ppc/spapr-caps: Change migration macro to take full spapr-cap name
  hw/char: remove legacy interface escc_init()
  hw/ppc/spapr_hcall: set htab_shift after kvmppc_resize_hpt_commit
  cuda: convert to trace-events
  ppc: move CUDAState and other CUDA-related definitions into separate cuda.h file
  cuda: convert to use the shared mos6522 device

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-02-16 14:26:12 +00:00
commit d9c92ae335
22 changed files with 1964 additions and 982 deletions

View file

@ -1,14 +1,58 @@
#ifndef HW_ESCC_H
#define HW_ESCC_H
#include "chardev/char-fe.h"
#include "chardev/char-serial.h"
#include "ui/input.h"
/* escc.c */
#define TYPE_ESCC "escc"
#define ESCC_SIZE 4
MemoryRegion *escc_init(hwaddr base, qemu_irq irqA, qemu_irq irqB,
Chardev *chrA, Chardev *chrB,
int clock, int it_shift);
void slavio_serial_ms_kbd_init(hwaddr base, qemu_irq irq,
int disabled, int clock, int it_shift);
#define ESCC(obj) OBJECT_CHECK(ESCCState, (obj), TYPE_ESCC)
typedef enum {
escc_chn_a, escc_chn_b,
} ESCCChnID;
typedef enum {
escc_serial, escc_kbd, escc_mouse,
} ESCCChnType;
#define ESCC_SERIO_QUEUE_SIZE 256
typedef struct {
uint8_t data[ESCC_SERIO_QUEUE_SIZE];
int rptr, wptr, count;
} ESCCSERIOQueue;
#define ESCC_SERIAL_REGS 16
typedef struct ESCCChannelState {
qemu_irq irq;
uint32_t rxint, txint, rxint_under_svc, txint_under_svc;
struct ESCCChannelState *otherchn;
uint32_t reg;
uint8_t wregs[ESCC_SERIAL_REGS], rregs[ESCC_SERIAL_REGS];
ESCCSERIOQueue queue;
CharBackend chr;
int e0_mode, led_mode, caps_lock_mode, num_lock_mode;
int disabled;
int clock;
uint32_t vmstate_dummy;
ESCCChnID chn; /* this channel, A (base+4) or B (base+0) */
ESCCChnType type;
uint8_t rx, tx;
QemuInputHandlerState *hs;
} ESCCChannelState;
typedef struct ESCCState {
SysBusDevice parent_obj;
struct ESCCChannelState chn[2];
uint32_t it_shift;
MemoryRegion mmio;
uint32_t disabled;
uint32_t frequency;
} ESCCState;
#endif

View file

@ -0,0 +1,107 @@
/*
* QEMU PowerMac CUDA device support
*
* Copyright (c) 2004-2007 Fabrice Bellard
* Copyright (c) 2007 Jocelyn Mayer
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef CUDA_H
#define CUDA_H
/* CUDA commands (2nd byte) */
#define CUDA_WARM_START 0x0
#define CUDA_AUTOPOLL 0x1
#define CUDA_GET_6805_ADDR 0x2
#define CUDA_GET_TIME 0x3
#define CUDA_GET_PRAM 0x7
#define CUDA_SET_6805_ADDR 0x8
#define CUDA_SET_TIME 0x9
#define CUDA_POWERDOWN 0xa
#define CUDA_POWERUP_TIME 0xb
#define CUDA_SET_PRAM 0xc
#define CUDA_MS_RESET 0xd
#define CUDA_SEND_DFAC 0xe
#define CUDA_BATTERY_SWAP_SENSE 0x10
#define CUDA_RESET_SYSTEM 0x11
#define CUDA_SET_IPL 0x12
#define CUDA_FILE_SERVER_FLAG 0x13
#define CUDA_SET_AUTO_RATE 0x14
#define CUDA_GET_AUTO_RATE 0x16
#define CUDA_SET_DEVICE_LIST 0x19
#define CUDA_GET_DEVICE_LIST 0x1a
#define CUDA_SET_ONE_SECOND_MODE 0x1b
#define CUDA_SET_POWER_MESSAGES 0x21
#define CUDA_GET_SET_IIC 0x22
#define CUDA_WAKEUP 0x23
#define CUDA_TIMER_TICKLE 0x24
#define CUDA_COMBINED_FORMAT_IIC 0x25
/* Cuda */
#define TYPE_CUDA "cuda"
#define CUDA(obj) OBJECT_CHECK(CUDAState, (obj), TYPE_CUDA)
typedef struct MOS6522CUDAState MOS6522CUDAState;
typedef struct CUDAState {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
MemoryRegion mem;
ADBBusState adb_bus;
MOS6522CUDAState *mos6522_cuda;
uint32_t tick_offset;
uint64_t tb_frequency;
uint8_t last_b;
uint8_t last_acr;
/* MacOS 9 is racy and requires a delay upon setting the SR_INT bit */
uint64_t sr_delay_ns;
QEMUTimer *sr_delay_timer;
int data_in_size;
int data_in_index;
int data_out_index;
qemu_irq irq;
uint16_t adb_poll_mask;
uint8_t autopoll_rate_ms;
uint8_t autopoll;
uint8_t data_in[128];
uint8_t data_out[16];
QEMUTimer *adb_poll_timer;
} CUDAState;
/* MOS6522 CUDA */
typedef struct MOS6522CUDAState {
/*< private >*/
MOS6522State parent_obj;
CUDAState *cuda;
} MOS6522CUDAState;
#define TYPE_MOS6522_CUDA "mos6522-cuda"
#define MOS6522_CUDA(obj) OBJECT_CHECK(MOS6522CUDAState, (obj), \
TYPE_MOS6522_CUDA)
#endif /* CUDA_H */

View file

@ -65,7 +65,7 @@ void pcie_host_mmcfg_update(PCIExpressHost *e,
* bit 12 - 14: function number
* bit 0 - 11: offset in configuration space of a given device
*/
#define PCIE_MMCFG_SIZE_MAX (1ULL << 28)
#define PCIE_MMCFG_SIZE_MAX (1ULL << 29)
#define PCIE_MMCFG_SIZE_MIN (1ULL << 20)
#define PCIE_MMCFG_BUS_BIT 20
#define PCIE_MMCFG_BUS_MASK 0x1ff

View file

@ -766,7 +766,8 @@ void spapr_do_system_reset_on_cpu(CPUState *cs, run_on_cpu_data arg);
#define HTAB_SIZE(spapr) (1ULL << ((spapr)->htab_shift))
int spapr_vcpu_id(PowerPCCPU *cpu);
int spapr_get_vcpu_id(PowerPCCPU *cpu);
void spapr_set_vcpu_id(PowerPCCPU *cpu, int cpu_index, Error **errp);
PowerPCCPU *spapr_find_cpu(int vcpu_id);
int spapr_irq_alloc(sPAPRMachineState *spapr, int irq_hint, bool lsi,