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rptun/rpmsg_virtio: remove chip cmd and reuse the common ones 

Add more common command for rptun and rpmsg_virtio frameworks,
also modify the rptun and rpmsg_virtio driver to use the common
commands.

Signed-off-by: Yongrong Wang <wangyongrong@xiaomi.com>
This commit is contained in:
Yongrong Wang 2024-08-06 11:32:14 +08:00 committed by Xiang Xiao
parent 420af99797
commit 10e8b6c9f6
6 changed files with 24 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/sim/src/sim/sim_rpmsg_virtio.c
View File

@ -47,8 +47,6 @@ struct sim_rpmsg_virtio_shmem_s
volatile uintptr_t base;
volatile unsigned int seqs;
volatile unsigned int seqm;
volatile unsigned int cmds;
volatile unsigned int cmdm;
volatile unsigned int boots;
volatile unsigned int bootm;
struct rpmsg_virtio_rsc_s rsc;

18
arch/sim/src/sim/sim_rptun.c
View File

@ -34,9 +34,6 @@
* Pre-processor Definitions
****************************************************************************/
#define SIM_RPTUN_STOP 0x1
#define SIM_RPTUN_MASK 0xffff
#define SIM_RPTUN_SHIFT 16
#define SIM_RPTUN_WORK_DELAY 1
/* Status byte for master/slave to report progress */
@ -54,8 +51,6 @@ struct sim_rptun_shmem_s
volatile uint64_t base;
volatile uint32_t seqs;
volatile uint32_t seqm;
volatile uint32_t cmds;
volatile uint32_t cmdm;
volatile uint32_t boots;
volatile uint32_t bootm;
struct rptun_rsc_s rsc;
@ -238,11 +233,11 @@ static int sim_rptun_stop(struct rptun_dev_s *dev)
struct sim_rptun_dev_s *priv = container_of(dev,
struct sim_rptun_dev_s, rptun);
/* Don't send SIM_RPTUN_STOP when slave recovery */
/* Don't send RPTUN_CMD_STOP when slave recovery */
if (priv->shmem->boots & SIM_RPTUN_STATUS_OK)
{
priv->shmem->cmdm = SIM_RPTUN_STOP << SIM_RPTUN_SHIFT;
priv->shmem->rsc.cmd_master = RPTUN_CMD(RPTUN_CMD_STOP, 0);
}
if ((priv->master & SIM_RPTUN_BOOT) && priv->pid > 0)
@ -293,12 +288,13 @@ static int sim_rptun_register_callback(struct rptun_dev_s *dev,
static void sim_rptun_check_cmd(struct sim_rptun_dev_s *priv)
{
unsigned int cmd = priv->master ? priv->shmem->cmds : priv->shmem->cmdm;
unsigned int cmd = priv->master ? priv->shmem->rsc.cmd_slave :
priv->shmem->rsc.cmd_master;
switch ((cmd >> SIM_RPTUN_SHIFT) & SIM_RPTUN_MASK)
switch (RPTUN_GET_CMD(cmd))
{
case SIM_RPTUN_STOP:
host_abort(cmd & SIM_RPTUN_MASK);
case RPTUN_CMD_STOP:
host_abort(RPTUN_GET_CMD_VAL(cmd));
break;
default:

2
drivers/rpmsg/rpmsg_virtio_ivshmem.c
View File

@ -54,8 +54,6 @@ struct rpmsg_virtio_ivshmem_mem_s
volatile uint64_t basem;
volatile uint32_t seqs;
volatile uint32_t seqm;
volatile uint32_t cmds;
volatile uint32_t cmdm;
struct rpmsg_virtio_rsc_s rsc;
};

8
drivers/rptun/rptun.c
View File

@ -54,8 +54,6 @@
#define RPTUN_TIMEOUT_MS 20
#define RPTUN_CMD_PANIC 0x1
/****************************************************************************
* Private Types
****************************************************************************/
@ -388,7 +386,7 @@ static void rptun_command(FAR struct rptun_priv_s *priv)
rsc->cmd_master = 0;
}
switch (cmd)
switch (RPTUN_GET_CMD(cmd))
{
case RPTUN_CMD_PANIC:
PANIC();
@ -690,11 +688,11 @@ static void rptun_panic(FAR struct rpmsg_s *rpmsg)
if (RPTUN_IS_MASTER(priv->dev))
{
rsc->cmd_master = RPTUN_CMD_PANIC;
rsc->cmd_master = RPTUN_CMD(RPTUN_CMD_PANIC, 0);
}
else
{
rsc->cmd_slave = RPTUN_CMD_PANIC;
rsc->cmd_slave = RPTUN_CMD(RPTUN_CMD_PANIC, 0);
}
rptun_notify(&priv->rproc, RPTUN_NOTIFY_ALL);

10
drivers/rptun/rptun_ivshmem.c
View File

@ -42,7 +42,6 @@
container_of(ivshmem_get_driver(dev), struct rptun_ivshmem_dev_s, drv)
#define RPTUN_IVSHMEM_SHMEM_BAR 2
#define RPTUN_IVSHMEM_READY 1
#define RPTUN_IVSHMEM_WDOG_DELAY MSEC2TICK(1)
/****************************************************************************
@ -54,8 +53,6 @@ struct rptun_ivshmem_mem_s
volatile uint64_t basem;
volatile uint32_t seqs;
volatile uint32_t seqm;
volatile uint32_t cmds;
volatile uint32_t cmdm;
volatile uint32_t reserved;
volatile uint32_t rsc_size;
struct rptun_rsc_s rsc;
@ -155,12 +152,12 @@ rptun_ivshmem_get_resource(FAR struct rptun_dev_s *dev)
/* Wait untils salve is ready */
while (priv->shmem->cmds != RPTUN_IVSHMEM_READY)
while (RPTUN_GET_CMD(priv->shmem->rsc.cmd_slave) != RPTUN_CMD_READY)
{
usleep(1000);
}
priv->shmem->cmds = 0;
priv->shmem->rsc.cmd_slave = 0;
priv->shmem->basem = (uint64_t)(uintptr_t)priv->shmem;
}
else
@ -192,10 +189,9 @@ rptun_ivshmem_get_resource(FAR struct rptun_dev_s *dev)
rsc->config.r2h_buf_size = CONFIG_RPTUN_IVSHMEM_BUFFSIZE;
rsc->config.h2r_buf_size = CONFIG_RPTUN_IVSHMEM_BUFFSIZE;
rsc->cmd_master = 0;
rsc->cmd_slave = 0;
priv->shmem->rsc_size = sizeof(struct rptun_rsc_s);
priv->shmem->cmds = RPTUN_IVSHMEM_READY;
priv->shmem->rsc.cmd_slave = RPTUN_CMD_READY;
/* Wait untils master is ready, salve need use master base to
* initialize addrenv.

11
include/nuttx/rptun/rptun.h
View File

@ -46,6 +46,17 @@
#define RPTUNIOC_RESET _RPTUNIOC(102)
#define RPTUN_NOTIFY_ALL (UINT32_MAX - 0)
#define RPTUN_CMD_PANIC 0x1
#define RPTUN_CMD_STOP 0x2
#define RPTUN_CMD_READY 0x3
#define RPTUN_CMD_MASK 0xffff
#define RPTUN_CMD_SHIFT 16
#define RPTUN_CMD(c,v) (((c) << RPTUN_CMD_SHIFT) | ((v) & RPTUN_CMD_MASK))
#define RPTUN_GET_CMD(c) ((c) >> RPTUN_CMD_SHIFT)
#define RPTUN_GET_CMD_VAL(c) ((c) & RPTUN_CMD_MASK)
#ifdef CONFIG_OPENAMP_CACHE
# define RPTUN_INVALIDATE(x) metal_cache_invalidate(&x, sizeof(x))
#else