notwa/homebrew
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

split acronyms and caps with underscores (mostly)

Browse Source
This commit is contained in:
Connor Olding 2018-08-21 05:23:07 +02:00
parent 62fb1d0e7b
commit d79c6a03b2
2 changed files with 119 additions and 120 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

233
kernel.asm
View File

@ -108,7 +108,7 @@ Drive64Confirmed:
Drive64CheckConsole:
// NOTE: we only check at boot, so disconnecting the console
// while running will cause a ton of lag (timeouts) until reset.
KDumpString(KSConsoleConfirmed)
KDumpString(KS_ConsoleConfirmed)
lli t0, 1
beqzl v0, Drive64Done
sw t0, K_CONSOLE_AVAILABLE(gp)
@ -198,13 +198,13 @@ pushvar base
// which depends on the higher bits that j cannot change.
base 0x80000000
InterruptTBLRefill:
Interrupt_TBL_Refill:
la k0, InterruptHandler
jr k0
lli k1, K_INT_TLB_REFILL
nops(0x80000080)
InterruptXTLBRefill:
Interrupt_XTLB_Refill:
la k0, InterruptHandler
jr k0
lli k1, K_INT_XTLB_REFILL
@ -291,20 +291,20 @@ InterruptHandler:
mfc0 k1, CP0_BadVAddr
sw k1, K_BADVADDR(k0)
// prevent recursive interrupts if IHMain somehow causes an interrupt
// prevent recursive interrupts if IH_Main somehow causes an interrupt
// lw t1, K_IN_MAIN(k0)
// bnez t1, IHExit // TODO: reimplement properly
// bnez t1, IH_Exit // TODO: reimplement properly
lli t0, 1
sw t0, K_IN_MAIN(k0)
// be wary, this is a tiny temporary stack!
ori sp, k0, K_STACK
IHMain: // free to modify any GPR from here to IHExit
IH_Main: // free to modify any GPR from here to IH_Exit
if K_DEBUG {
KMaybeDumpString(KSNewline)
KMaybeDumpString(KSHandling)
KMaybeDumpString(KS_Newline)
KMaybeDumpString(KS_Handling)
ori a0, k0, K_DUMP + 0x80 * 0
lli a1, 0x80
@ -312,7 +312,7 @@ if K_DEBUG {
jal DumpAndWrite
lli a3, 0x80 * 4
KMaybeDumpString(KSNewline)
KMaybeDumpString(KS_Newline)
ori a0, k0, K_DUMP + 0x80 * 1
lli a1, 0x80
@ -320,7 +320,7 @@ if K_DEBUG {
jal DumpAndWrite
lli a3, 0x80 * 4
KMaybeDumpString(KSNewline)
KMaybeDumpString(KS_Newline)
// currently just 0x10 in size: LO and HI registers.
ori a0, k0, K_DUMP + 0x80 * 2
@ -329,8 +329,8 @@ if K_DEBUG {
jal DumpAndWrite
lli a3, 0x10 * 4
KMaybeDumpString(KSNewline)
KMaybeDumpString(KSStates)
KMaybeDumpString(KS_Newline)
KMaybeDumpString(KS_States)
ori a0, k0, K_REASON
lli a1, 0x80
@ -338,8 +338,8 @@ if K_DEBUG {
jal DumpAndWrite
lli a3, 0x80 * 4
KMaybeDumpString(KSNewline)
KMaybeDumpString(KSCode)
KMaybeDumpString(KS_Newline)
KMaybeDumpString(KS_Code)
}
// switch-case on the cause code:
@ -352,9 +352,9 @@ if K_DEBUG {
jr t4
nop
KCodeDone:
KMaybeDumpString(KSNewline)
KMaybeDumpString(KS_Newline)
IHExit:
IH_Exit:
sw r0, K_IN_MAIN(k0)
lui k0, K_BASE
@ -423,40 +423,39 @@ ReturnFromInterrupt:
// no branch delay for eret
KCode0:
KMaybeDumpString(KSCode0)
KMaybeDumpString(KS_Code0)
KMILoop:
K_MI_Loop:
lui a0, MI_BASE
lw s0, MI_INTR(a0)
beqz s0,+
andi t3, s0, MI_INTR_SP // delay slot
bnez t3, KMISP
bnez t3, K_MI_SP
andi t4, s0, MI_INTR_SI // delay slot
bnez t4, KMISI
bnez t4, K_MI_SI
andi t3, s0, MI_INTR_AI // delay slot
bnez t3, KMIAI
bnez t3, K_MI_AI
andi t4, s0, MI_INTR_VI // delay slot
bnez t4, KMIVI
bnez t4, K_MI_VI
andi t3, s0, MI_INTR_PI // delay slot
bnez t3, KMIPI
bnez t3, K_MI_PI
andi t4, s0, MI_INTR_DP // delay slot
bnez t4, KMIDP
bnez t4, K_MI_DP
nop
+
j KCodeDone
nop
// FIXME: camelcase sucks
KMISP:
KMaybeDumpString(KSMISP)
K_MI_SP:
KMaybeDumpString(KS_MI_SP)
lli t0, CLR_SG3 | CLR_INT // delay slot
lui a1, SP_BASE
@ -464,88 +463,88 @@ KMISP:
// then check andi t1, SG1 | SG2 ?
j KMILoop
j K_MI_Loop
andi s0, ~MI_INTR_SP
KMISI:
KMaybeDumpString(KSMISI)
K_MI_SI:
KMaybeDumpString(KS_MI_SI)
lui a1, SI_BASE
sw r0, SI_STATUS(a1)
j KMILoop
j K_MI_Loop
andi s0, ~MI_INTR_SI
KMIAI:
KMaybeDumpString(KSMIAI)
K_MI_AI:
KMaybeDumpString(KS_MI_AI)
lli t0, 0x01
lui a1, AI_BASE
sw t0, AI_STATUS(a1)
j KMILoop
j K_MI_Loop
andi s0, ~MI_INTR_AI
KMIVI:
KMaybeDumpString(KSMIVI)
K_MI_VI:
KMaybeDumpString(KS_MI_VI)
lui a1, VI_BASE
sw r0, VI_V_CURRENT_LINE(a1)
j KMILoop
j K_MI_Loop
andi s0, ~MI_INTR_VI
KMIPI:
KMaybeDumpString(KSMIPI)
K_MI_PI:
KMaybeDumpString(KS_MI_PI)
lli t0, 0x02
lui a1, PI_BASE
sw t0, PI_STATUS(a1)
j KMILoop
j K_MI_Loop
andi s0, ~MI_INTR_PI
KMIDP:
KMaybeDumpString(KSMIDP)
K_MI_DP:
KMaybeDumpString(KS_MI_DP)
lli t0, 0x800
lui a1, MI_BASE
sw t0, MI_INIT_MODE(a1)
j KMILoop
j K_MI_Loop
andi s0, ~MI_INTR_DP
KCode1:; KMaybeDumpString(KSCode1); j KCodeDone; nop
KCode2:; KMaybeDumpString(KSCode2); j KCodeDone; nop
KCode3:; KMaybeDumpString(KSCode3); j KCodeDone; nop
KCode4:; KMaybeDumpString(KSCode4); j KCodeDone; nop
KCode5:; KMaybeDumpString(KSCode5); j KCodeDone; nop
KCode6:; KMaybeDumpString(KSCode6); j KCodeDone; nop
KCode7:; KMaybeDumpString(KSCode7); j KCodeDone; nop
KCode8:; KMaybeDumpString(KSCode8); j KCodeDone; nop
KCode9:; KMaybeDumpString(KSCode9); j KCodeDone; nop
KCode10:; KMaybeDumpString(KSCode10); j KCodeDone; nop
KCode11:; KMaybeDumpString(KSCode11); j KCodeDone; nop
KCode12:; KMaybeDumpString(KSCode12); j KCodeDone; nop
KCode13:; KMaybeDumpString(KSCode13); j KCodeDone; nop
KCode14:; KMaybeDumpString(KSCode14); j KCodeDone; nop
KCode15:; KMaybeDumpString(KSCode15); j KCodeDone; nop
KCode16:; KMaybeDumpString(KSCode16); j KCodeDone; nop
KCode17:; KMaybeDumpString(KSCode17); j KCodeDone; nop
KCode18:; KMaybeDumpString(KSCode18); j KCodeDone; nop
KCode19:; KMaybeDumpString(KSCode19); j KCodeDone; nop
KCode20:; KMaybeDumpString(KSCode20); j KCodeDone; nop
KCode21:; KMaybeDumpString(KSCode21); j KCodeDone; nop
KCode22:; KMaybeDumpString(KSCode22); j KCodeDone; nop
KCode23:; KMaybeDumpString(KSCode23); j KCodeDone; nop
KCode24:; KMaybeDumpString(KSCode24); j KCodeDone; nop
KCode25:; KMaybeDumpString(KSCode25); j KCodeDone; nop
KCode26:; KMaybeDumpString(KSCode26); j KCodeDone; nop
KCode27:; KMaybeDumpString(KSCode27); j KCodeDone; nop
KCode28:; KMaybeDumpString(KSCode28); j KCodeDone; nop
KCode29:; KMaybeDumpString(KSCode29); j KCodeDone; nop
KCode30:; KMaybeDumpString(KSCode30); j KCodeDone; nop
KCode31:; KMaybeDumpString(KSCode31); j KCodeDone; nop
KCode1:; KMaybeDumpString(KS_Code1); j KCodeDone; nop
KCode2:; KMaybeDumpString(KS_Code2); j KCodeDone; nop
KCode3:; KMaybeDumpString(KS_Code3); j KCodeDone; nop
KCode4:; KMaybeDumpString(KS_Code4); j KCodeDone; nop
KCode5:; KMaybeDumpString(KS_Code5); j KCodeDone; nop
KCode6:; KMaybeDumpString(KS_Code6); j KCodeDone; nop
KCode7:; KMaybeDumpString(KS_Code7); j KCodeDone; nop
KCode8:; KMaybeDumpString(KS_Code8); j KCodeDone; nop
KCode9:; KMaybeDumpString(KS_Code9); j KCodeDone; nop
KCode10:; KMaybeDumpString(KS_Code10); j KCodeDone; nop
KCode11:; KMaybeDumpString(KS_Code11); j KCodeDone; nop
KCode12:; KMaybeDumpString(KS_Code12); j KCodeDone; nop
KCode13:; KMaybeDumpString(KS_Code13); j KCodeDone; nop
KCode14:; KMaybeDumpString(KS_Code14); j KCodeDone; nop
KCode15:; KMaybeDumpString(KS_Code15); j KCodeDone; nop
KCode16:; KMaybeDumpString(KS_Code16); j KCodeDone; nop
KCode17:; KMaybeDumpString(KS_Code17); j KCodeDone; nop
KCode18:; KMaybeDumpString(KS_Code18); j KCodeDone; nop
KCode19:; KMaybeDumpString(KS_Code19); j KCodeDone; nop
KCode20:; KMaybeDumpString(KS_Code20); j KCodeDone; nop
KCode21:; KMaybeDumpString(KS_Code21); j KCodeDone; nop
KCode22:; KMaybeDumpString(KS_Code22); j KCodeDone; nop
KCode23:; KMaybeDumpString(KS_Code23); j KCodeDone; nop
KCode24:; KMaybeDumpString(KS_Code24); j KCodeDone; nop
KCode25:; KMaybeDumpString(KS_Code25); j KCodeDone; nop
KCode26:; KMaybeDumpString(KS_Code26); j KCodeDone; nop
KCode27:; KMaybeDumpString(KS_Code27); j KCodeDone; nop
KCode28:; KMaybeDumpString(KS_Code28); j KCodeDone; nop
KCode29:; KMaybeDumpString(KS_Code29); j KCodeDone; nop
KCode30:; KMaybeDumpString(KS_Code30); j KCodeDone; nop
KCode31:; KMaybeDumpString(KS_Code31); j KCodeDone; nop
KCodes:
dw KCode0, KCode1, KCode2, KCode3
@ -560,51 +559,51 @@ dw KCode28, KCode29, KCode30, KCode31
include "debug.asm"
if K_DEBUG {
KS(KSNewline, 10)
KSL(KSConsoleConfirmed, "USB debug console detected")
KSL(KSHandling, " ~~ Handling Interrupt ~~")
KSL(KSStates, " Interrupt States:")
KS(KS_Newline, 10)
KSL(KS_ConsoleConfirmed, "USB debug console detected")
KSL(KS_Handling, " ~~ Handling Interrupt ~~")
KSL(KS_States, " Interrupt States:")
KS(KSCode, " Interrupt Type: ")
KSL(KSCode0, "Regular Interrupt")
KSL(KSCode1, "TLB Modification Exception")
KSL(KSCode2, "TLB Exception (Load/Fetch)")
KSL(KSCode3, "TLB Exception (Store)")
KSL(KSCode4, "Address Error Exception (Load/Fetch)")
KSL(KSCode5, "Address Error Exception (Store)")
KSL(KSCode6, "Bus Error Exception (Fetch)")
KSL(KSCode7, "Bus Error Exception (Load/Store)")
KSL(KSCode8, "SysCall Exception")
KSL(KSCode9, "Breakpoint Exception")
KSL(KSCode10, "Reserved Instruction Exception")
KSL(KSCode11, "Coprocessor Unusable Exception")
KSL(KSCode12, "Arithmetic Overflow Exception")
KSL(KSCode13, "Trap Exception")
KSL(KSCode14, "RESERVED 14")
KSL(KSCode15, "Floating Point Exception")
KSL(KSCode16, "RESERVED 16")
KSL(KSCode17, "RESERVED 17")
KSL(KSCode18, "RESERVED 18")
KSL(KSCode19, "RESERVED 19")
KSL(KSCode20, "RESERVED 20")
KSL(KSCode21, "RESERVED 21")
KSL(KSCode22, "RESERVED 22")
KSL(KSCode23, "Watch")
KSL(KSCode24, "RESERVED 24")
KSL(KSCode25, "RESERVED 25")
KSL(KSCode26, "RESERVED 26")
KSL(KSCode27, "RESERVED 27")
KSL(KSCode28, "RESERVED 28")
KSL(KSCode29, "RESERVED 29")
KSL(KSCode30, "RESERVED 30")
KSL(KSCode31, "RESERVED 31")
KS(KS_Code, " Interrupt Type: ")
KSL(KS_Code0, "Regular Interrupt")
KSL(KS_Code1, "TLB Modification Exception")
KSL(KS_Code2, "TLB Exception (Load/Fetch)")
KSL(KS_Code3, "TLB Exception (Store)")
KSL(KS_Code4, "Address Error Exception (Load/Fetch)")
KSL(KS_Code5, "Address Error Exception (Store)")
KSL(KS_Code6, "Bus Error Exception (Fetch)")
KSL(KS_Code7, "Bus Error Exception (Load/Store)")
KSL(KS_Code8, "SysCall Exception")
KSL(KS_Code9, "Breakpoint Exception")
KSL(KS_Code10, "Reserved Instruction Exception")
KSL(KS_Code11, "Coprocessor Unusable Exception")
KSL(KS_Code12, "Arithmetic Overflow Exception")
KSL(KS_Code13, "Trap Exception")
KSL(KS_Code14, "RESERVED 14")
KSL(KS_Code15, "Floating Point Exception")
KSL(KS_Code16, "RESERVED 16")
KSL(KS_Code17, "RESERVED 17")
KSL(KS_Code18, "RESERVED 18")
KSL(KS_Code19, "RESERVED 19")
KSL(KS_Code20, "RESERVED 20")
KSL(KS_Code21, "RESERVED 21")
KSL(KS_Code22, "RESERVED 22")
KSL(KS_Code23, "Watch")
KSL(KS_Code24, "RESERVED 24")
KSL(KS_Code25, "RESERVED 25")
KSL(KS_Code26, "RESERVED 26")
KSL(KS_Code27, "RESERVED 27")
KSL(KS_Code28, "RESERVED 28")
KSL(KS_Code29, "RESERVED 29")
KSL(KS_Code30, "RESERVED 30")
KSL(KS_Code31, "RESERVED 31")
KSL(KSMISP, " Signal Processor Interrupt")
KSL(KSMISI, " Serial Interface Interrupt")
KSL(KSMIAI, " Audio Interface Interrupt")
KSL(KSMIVI, " Video Interface Interrupt")
KSL(KSMIPI, " Peripheral Interface Interrupt")
KSL(KSMIDP, " Display Processor Interrupt")
KSL(KS_MI_SP, " Signal Processor Interrupt")
KSL(KS_MI_SI, " Serial Interface Interrupt")
KSL(KS_MI_AI, " Audio Interface Interrupt")
KSL(KS_MI_VI, " Video Interface Interrupt")
KSL(KS_MI_PI, " Peripheral Interface Interrupt")
KSL(KS_MI_DP, " Display Processor Interrupt")
}
align(4)

6
main.asm
View File

@ -37,7 +37,7 @@ Main:
lw a3, -4(a0) // load uncompressed size from the file itself
li a1, LZ_BAKU.size - 4
li a2, VIDEO_C_BUFFER
jal LzDecomp
// jal LzDecomp
nop
mfc0 t0, CP0_Count
@ -56,7 +56,7 @@ Main:
ori a2, a0, BLAH_XXD
jal DumpAndWrite
lli a3, 0x20 * 4
KMaybeDumpString(KSNewline)
KMaybeDumpString(KS_Newline)
InitVideo:
jal SetupScreen
@ -119,7 +119,7 @@ Start3D:
ori a2, a0, BLAH_XXD
jal DumpAndWrite
lli a3, 0x40 * 4
KMaybeDumpString(KSNewline)
KMaybeDumpString(KS_Newline)
SP_BUSY_WAIT()