From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
To: <qemu-devel@nongnu.org>, <linux-cxl@vger.kernel.org>,
Michael Tsirkin <mst@redhat.com>
Cc: linuxarm@huawei.com, "Fan Ni" <fan.ni@samsung.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Davidlohr Bueso" <dave@stgolabs.net>,
"Gregory Price" <gregory.price@memverge.com>,
"Klaus Jensen" <its@irrelevant.dk>,
"Corey Minyard" <cminyard@mvista.com>,
"Klaus Jensen" <k.jensen@samsung.com>
Subject: Re: [PATCH 03/19] hw/cxl/mbox: Pull the CCI definition out of the CXLDeviceState
Date: Mon, 16 Oct 2023 16:59:43 +0100 [thread overview]
Message-ID: <20231016165943.000067f7@huawei.com> (raw)
In-Reply-To: <20230925161124.18940-4-Jonathan.Cameron@huawei.com>
On Mon, 25 Sep 2023 17:11:08 +0100
Jonathan Cameron <Jonathan.Cameron@huawei.com> wrote:
> Enables having multiple CCIs per devices. Each CCI (mailbox) has it's own
> state and command list, so they can't share a single structure.
>
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> ---
I made a mess of reordering patches, so some of Davidlohr's BG ops
patch ended up in this one and the next patch. I'll put that back
where it should be in v2.
>
> +typedef struct CXLCCI {
> + const struct cxl_cmd (*cxl_cmd_set)[256];
> + struct cel_log {
> + uint16_t opcode;
> + uint16_t effect;
> + } cel_log[1 << 16];
> + size_t cel_size;
> +
> + /* background command handling (times in ms) */
> + struct {
> + uint16_t opcode;
> + uint16_t complete_pct;
> + uint16_t ret_code; /* Current value of retcode */
> + uint64_t starttime;
> + /* set by each bg cmd, cleared by the bg_timer when complete */
> + uint64_t runtime;
> + QEMUTimer *timer;
> + } bg;
We don't have bg ops yet!
> + size_t payload_max;
> + /* Pointer to device hosting the CCI */
> + DeviceState *d;
> + /* Pointer to the device hosting the protocol conversion */
> + DeviceState *intf;
> +} CXLCCI;
> +
next prev parent reply other threads:[~2023-10-16 15:59 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-25 16:11 [PATCH 00/19] QEMU: CXL mailbox rework and features Jonathan Cameron
2023-09-25 16:11 ` [PATCH 01/19] hw/cxl/mbox: Pull the payload out of struct cxl_cmd and make instances constant Jonathan Cameron
2023-09-27 19:27 ` Fan Ni
2023-09-25 16:11 ` [PATCH 02/19] hw/cxl/mbox: Split mailbox command payload into separate input and output Jonathan Cameron
2023-09-27 22:58 ` Fan Ni
2023-09-25 16:11 ` [PATCH 03/19] hw/cxl/mbox: Pull the CCI definition out of the CXLDeviceState Jonathan Cameron
2023-09-28 17:44 ` Fan Ni
2023-10-16 15:59 ` Jonathan Cameron [this message]
2023-09-25 16:11 ` [PATCH 04/19] hw/cxl/mbox: Generalize the CCI command processing Jonathan Cameron
2023-09-28 18:21 ` Fan Ni
2023-10-13 16:17 ` Jonathan Cameron
2023-09-25 16:11 ` [PATCH 05/19] hw/pci-bridge/cxl_upstream: Move defintion of device to header Jonathan Cameron
2023-09-28 18:26 ` Fan Ni
2023-09-25 16:11 ` [PATCH 06/19] hw/cxl/i2c_mctp_cxl: Initial device emulation Jonathan Cameron
2023-09-25 16:11 ` [PATCH 07/19] hw/cxl/mbox: Add Information and Status / Identify command Jonathan Cameron
2023-09-25 16:11 ` [PATCH 08/19] docs: cxl: Add example commandline for MCTP CXL CCIs Jonathan Cameron
2023-09-25 16:11 ` [PATCH 09/19] hw/cxl/mbox: Add Physical Switch Identify command Jonathan Cameron
2023-09-25 16:11 ` [PATCH 10/19] hw/cxl: Add a switch mailbox CCI function Jonathan Cameron
2023-09-25 16:11 ` [PATCH 11/19] hw/pci-bridge/cxl_downstream: Set default link width and link speed Jonathan Cameron
2023-09-25 16:11 ` [PATCH 12/19] hw/cxl: Implement Physical Ports status retrieval Jonathan Cameron
2023-09-27 13:55 ` Jonathan Cameron
2023-09-25 16:11 ` [PATCH 13/19] hw/cxl/mbox: Add Get Background Operation Status Command Jonathan Cameron
2023-09-25 16:11 ` [PATCH 14/19] hw/cxl/mbox: Add support for background operations Jonathan Cameron
2023-09-25 16:11 ` [PATCH 15/19] hw/cxl/mbox: Wire up interrupts for background completion Jonathan Cameron
2023-09-25 16:11 ` [PATCH 16/19] hw/cxl: Add support for device sanitation Jonathan Cameron
2023-09-25 16:11 ` [PATCH 17/19] hw/cxl/type3: Cleanup multiple CXL_TYPE3() calls in read/write functions Jonathan Cameron
2023-09-25 16:11 ` [PATCH 18/19] hw/cxl: Add dummy security state get Jonathan Cameron
2023-09-25 16:11 ` [PATCH 19/19] hw/cxl: Add tunneled command support to mailbox for switch cci/mctp Jonathan Cameron
2023-09-25 16:50 ` [PATCH 00/19] QEMU: CXL mailbox rework and features Jonathan Cameron
2023-09-28 18:12 ` Gregory Price
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