hw/misc: avr: Add limited support for power reduction device

This is a simple device of just one register, and whenever this
register is written to it calls qemu_set_irq function for each
of 8 bits/IRQs. It is used to implement AVR Power Reduction.

[AM: Remove word 'Atmel' from filenames and all elements of code]
Suggested-by: Aleksandar Markovic <aleksandar.m.mail@gmail.com>
Signed-off-by: Michael Rolnik <mrolnik@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[rth: Squash include fix and file rename from f4bug]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Aleksandar Markovic <aleksandar.m.mail@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Thomas Huth <huth@tuxfamily.org>
Message-Id: <20200705140315.260514-22-huth@tuxfamily.org>
This commit is contained in:
Michael Rolnik 2020-01-24 01:51:19 +01:00 committed by Philippe Mathieu-Daudé
parent 8ff47bc1a0
commit dc288de082
6 changed files with 170 additions and 0 deletions

View file

@ -19,6 +19,10 @@ allwinner_h3_dramphy_write(uint64_t offset, uint64_t data, unsigned size) "write
allwinner_sid_read(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32
allwinner_sid_write(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32
# avr_power.c
avr_power_read(uint8_t value) "power_reduc read value:%u"
avr_power_write(uint8_t value) "power_reduc write value:%u"
# eccmemctl.c
ecc_mem_writel_mer(uint32_t val) "Write memory enable 0x%08x"
ecc_mem_writel_mdr(uint32_t val) "Write memory delay 0x%08x"