Legacy FIRM PXI - Revision history

TuxSH at 22:24, 21 June 2024

2024-06-21T20:24:38Z

← Older revision		Revision as of 00:24, 22 June 2024
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	\| PrepareArm9ForAgb(u64 application_titleID) This launches the specified GBA VC title. On success, returns u64 GBA VC title exeFS .code length in cmdbuf[2].		\| PrepareArm9ForAgb(u64 application_titleID) This launches the specified GBA VC title. On success, returns u64 GBA VC title exeFS .code length in cmdbuf[2].
	\|-		\|-
	\| 0x00040080		\| 0x00040080 / 0x00040000
	\| [[1.0.0-0]]		\| [[1.0.0-0]]
	\| Process9 will eventually wait for the ARM11 to send this command, see [[FIRM\|here]]. The ~~command~~ input parameters ~~are not used~~.		\| Process9 will eventually wait for the ARM11 to send this command after PrepareArm9ForTwl/PrepareArm9ForAgb is called, see [[FIRM\|here]]. The input parameters should be 0 and 0x00040000 as this is a nested message of which the ITCM code consumes the first half. Returns 0 after going into AGB mode
	\|-		\|-
	\| 0x00050040		\| 0x00050040

2019-09-22T07:18:43Z

Complete the IPC signature for Command 5

← Older revision		Revision as of 11:18, 22 September 2019
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	\| Process9 will eventually wait for the ARM11 to send this command, see [[FIRM\|here]]. The command input parameters are not used.		\| Process9 will eventually wait for the ARM11 to send this command, see [[FIRM\|here]]. The command input parameters are not used.
	\|-		\|-
	\| ~~0x0005....~~		\| 0x00050040
	\| [[1.0.0-0]]		\| [[1.0.0-0]]
	\| (u8 unk) Does some lowlevel sd/emmc register setting (different for unk=0 and unk=1). If unk=1, sets a flag, code ran during the pxi main-func loop detects this and calls <code>svcKernelSetState(2,0)</code>.		\| (u8 unk) Does some lowlevel sd/emmc register setting (different for unk=0 and unk=1). If unk=1, sets a flag, code ran during the pxi main-func loop detects this and calls <code>svcKernelSetState(2,0)</code>.

2019-02-27T15:40:51Z

← Older revision		Revision as of 18:40, 27 February 2019
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	\| Sets Process9's internal date/time, see below.		\| Sets Process9's internal date/time, see below.
	\|-		\|-
	\| ~~0x000B0040~~		\| 0x000B0240
	\| [[1.0.0-0]]		\| [[1.0.0-0]]
	\| This is used for TWL initialization, prior to using command 0x00020080.		\| This is used for TWL initialization, prior to using command 0x00020080. Arguments: u8 <2 if card, else 3>, u8 <bit 1 from firmlaunchparams+0x460>, u64 tid, u8 bannerHmac[0x14]
	\|-		\|-
	\| 0x000C0800		\| 0x000C0800

2018-01-16T22:32:45Z

cmd5 correction

← Older revision		Revision as of 01:32, 17 January 2018
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	\| 0x0005....		\| 0x0005....
	\| [[1.0.0-0]]		\| [[1.0.0-0]]
	\| (u8 unk) Does some lowlevel sd/emmc register setting (different for unk=0 and unk=1). If unk=1, ~~appears to shut down P9 afterwards~~, calls <code>svcKernelSetState(2,0)</code> ~~during shutdown~~.		\| (u8 unk) Does some lowlevel sd/emmc register setting (different for unk=0 and unk=1). If unk=1, sets a flag, code ran during the pxi main-func loop detects this and calls <code>svcKernelSetState(2,0)</code>.
	\|-		\|-
	\| 0x0006....		\| 0x0006....

2017-12-30T00:43:35Z

PrepareArm9ForAgb return value

← Older revision		Revision as of 03:43, 30 December 2017
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	\| 0x00030080		\| 0x00030080
	\| [[1.0.0-0]]		\| [[1.0.0-0]]
	\| PrepareArm9ForAgb(u64 application_titleID) This launches the specified GBA VC title.		\| PrepareArm9ForAgb(u64 application_titleID) This launches the specified GBA VC title. On success, returns u64 GBA VC title exeFS .code length in cmdbuf[2].
	\|-		\|-
	\| 0x00040080		\| 0x00040080

2017-12-28T16:25:03Z

cmd5, cmd7

← Older revision		Revision as of 19:25, 28 December 2017
Line 25:		Line 25:
	\| 0x0005....		\| 0x0005....
	\| [[1.0.0-0]]		\| [[1.0.0-0]]
	\|?		\| (u8 unk) Does some lowlevel sd/emmc register setting (different for unk=0 and unk=1). If unk=1, appears to shut down P9 afterwards, calls <code>svcKernelSetState(2,0)</code> during shutdown.
	\|-		\|-
	\| 0x0006....		\| 0x0006....
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	\| 0x0007....		\| 0x0007....
	\| [[1.0.0-0]]		\| [[1.0.0-0]]
	\|?		\| Returns u8, IsSdCardInserted maybe?
	\|-		\|-
	\| 0x0008....		\| 0x0008....

2017-12-28T14:10:02Z

document command 1

← Older revision		Revision as of 17:10, 28 December 2017
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	\| 0x0001....		\| 0x0001....
	\| [[1.0.0-0]]		\| [[1.0.0-0]]
	\|?		\| Shuts down LgyP9, puts ARM9 into a <code>while(1) svcSleepThread(110001000);</code> loop at the end of <code>main()</code>
	\|-		\|-
	\| 0x00020080		\| 0x00020080

2017-12-28T14:02:47Z

document command 0x6

← Older revision		Revision as of 17:02, 28 December 2017
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	\| 0x0006....		\| 0x0006....
	\| [[1.0.0-0]]		\| [[1.0.0-0]]
	\|?		\| (DateTime datetimetoset,u8 shouldRead) - Sets the P9 date/time (calling the same function used by cmd 0xA for this), then reads (if shouldRead is not 0) or writes (if shouldRead is 0) ARM7_RTC_LO/HI registers to or from agbsave_in_ram+0x60. AgbBg doesn't appear to use this command at all.
	\|-		\|-
	\| 0x0007....		\| 0x0007....

2017-12-27T23:52:33Z

document command 0xA

@@ Line 45: / Line 45: @@
 | 0x000A....
 | [[1.0.0-0]]
-|?
+| Sets Process9's internal date/time, see below.
 |-
 | 0x000B0040
@@ Line 69: / Line 69: @@
 * Writes value 0x3 to [[CONFIG_Registers|REG_BOOTENV]], and value 0x1 to an u8 state field.
 * Uses [[SVC|svcSignalEvent]], then returns.

2017-11-06T22:38:33Z

cmd 3 name from AgbBg debug-string

← Older revision		Revision as of 01:38, 7 November 2017
Line 17:		Line 17:
	\| 0x00030080		\| 0x00030080
	\| [[1.0.0-0]]		\| [[1.0.0-0]]
	\| (u64 application_titleID) This launches the specified GBA VC title.		\| PrepareArm9ForAgb(u64 application_titleID) This launches the specified GBA VC title.
	\|-		\|-
	\| 0x00040080		\| 0x00040080