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Re: [PATCH 0/7] hw/sd: Use sdbus_read_data/sdbus_write_data for multiple
From: |
Richard Henderson |
Subject: |
Re: [PATCH 0/7] hw/sd: Use sdbus_read_data/sdbus_write_data for multiple bytes access |
Date: |
Fri, 14 Aug 2020 10:05:53 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 8/14/20 2:23 AM, Philippe Mathieu-Daudé wrote:
> Introduce sdbus_read_data() and sdbus_write_data() methods to
> access multiple bytes on the data line of a SD bus.
>
> I haven't named then sdbus_access_block() because I expect a
> block to be a power of 2, while there is no such restriction
> on the SD bus (think of SPI).
>
> We can also simplify the bcm2835_sdhost and pl181 models, but
> it is simpler to first let them use the Fifo32 API.
>
> Based-on: <20200705204630.4133-1-f4bug@amsat.org>
> "hw/sd: convert legacy SDHCI devices to the SDBus API"
> https://www.mail-archive.com/qemu-devel@nongnu.org/msg720136.html
>
> Philippe Mathieu-Daudé (7):
> hw/sd: Rename read/write_data() as read/write_byte()
> hw/sd: Rename sdbus_write_data() as sdbus_write_byte()
> hw/sd: Rename sdbus_read_data() as sdbus_read_byte()
> hw/sd: Add sdbus_write_data() to write multiples bytes on the data
> line
> hw/sd: Use sdbus_write_data() instead of sdbus_write_byte when
> possible
> hw/sd: Add sdbus_read_data() to read multiples bytes on the data line
> hw/sd: Use sdbus_read_data() instead of sdbus_read_byte() when
> possible
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
- [PATCH 0/7] hw/sd: Use sdbus_read_data/sdbus_write_data for multiple bytes access, Philippe Mathieu-Daudé, 2020/08/14
- [PATCH 1/7] hw/sd: Rename read/write_data() as read/write_byte(), Philippe Mathieu-Daudé, 2020/08/14
- [PATCH 2/7] hw/sd: Rename sdbus_write_data() as sdbus_write_byte(), Philippe Mathieu-Daudé, 2020/08/14
- [PATCH 4/7] hw/sd: Add sdbus_write_data() to write multiples bytes on the data line, Philippe Mathieu-Daudé, 2020/08/14
- [PATCH 3/7] hw/sd: Rename sdbus_read_data() as sdbus_read_byte(), Philippe Mathieu-Daudé, 2020/08/14
- [PATCH 5/7] hw/sd: Use sdbus_write_data() instead of sdbus_write_byte when possible, Philippe Mathieu-Daudé, 2020/08/14
- [PATCH 6/7] hw/sd: Add sdbus_read_data() to read multiples bytes on the data line, Philippe Mathieu-Daudé, 2020/08/14
- [PATCH 7/7] hw/sd: Use sdbus_read_data() instead of sdbus_read_byte() when possible, Philippe Mathieu-Daudé, 2020/08/14
- Re: [PATCH 0/7] hw/sd: Use sdbus_read_data/sdbus_write_data for multiple bytes access,
Richard Henderson <=
- Re: [PATCH 0/7] hw/sd: Use sdbus_read_data/sdbus_write_data for multiple bytes access, Philippe Mathieu-Daudé, 2020/08/21