diff --git a/repbuild/src/main.rs b/repbuild/src/main.rs index 31600c4..239bf35 100644 --- a/repbuild/src/main.rs +++ b/repbuild/src/main.rs @@ -455,7 +455,8 @@ fn run(release: bool, target: Target, do_accel: bool) -> Result<(), Error> { #[rustfmt::skip] com.args([ "-bios", &ovmf_path.change_context(Error::OvmfFetch)?, - "-drive", "file=target/disk.img,format=raw", + //"-hda", "target/disk.img", + "-drive", "file=target/disk.img,index=0,if=ide,format=raw", "-device", "vmware-svga", // "-serial", "stdio", "-m", "2G", diff --git a/sysdata/programs/diskio_driver/src/main.hb b/sysdata/programs/diskio_driver/src/main.hb index eb9a3a9..c3194fa 100644 --- a/sysdata/programs/diskio_driver/src/main.hb +++ b/sysdata/programs/diskio_driver/src/main.hb @@ -2,73 +2,121 @@ .{inb, outb} := memory regs := @use("regs.hb"); -.{ATA_PRIMARY_COMM_REGSTAT, ATA_PRIMARY_DRIVE_HEAD, ATA_PRIMARY_SECCOUNT, ATA_PRIMARY_LBA_LO, ATA_PRIMARY_LBA_MID, ATA_PRIMARY_LBA_HI, STAT_BSY} := regs +.{ATA_PRIMARY_IO, ATA_PRIMARY_DEVCTL, ATA_SECONDARY_DEVCTL, ATA_REG_STAT, ATA_SR_ERR, ATA_SR_BSY, ATA_SR_DF, ATA_SR_DRQ} := regs + +sloop := fn(i: u8): void { + // idx := 0xFFFFFFF + // loop { + // if idx == 0 { + // break + // } else { + // idx -= 1 + // } + // } -sloop := fn(): void { - idx := 0xFFFFFFF loop { - if idx == 0 { + if i == 0 { break } else { - idx -= 1 + a := inb(ATA_SECONDARY_DEVCTL) + + i -= 1 } } } -identify := fn(): u8 { - a := inb(ATA_PRIMARY_COMM_REGSTAT) - outb(ATA_PRIMARY_DRIVE_HEAD, 0xA0) - log.info("Primary drive head set.\0") +// identify := fn(): u8 { +// a := inb(ATA_PRIMARY_COMM_REGSTAT) +// outb(ATA_PRIMARY_DRIVE_HEAD, 0xA0) +// log.info("Primary drive head set.\0") - a = inb(ATA_PRIMARY_COMM_REGSTAT) - outb(ATA_PRIMARY_SECCOUNT, 0) - a = inb(ATA_PRIMARY_COMM_REGSTAT) - outb(ATA_PRIMARY_LBA_LO, 0) - a = inb(ATA_PRIMARY_COMM_REGSTAT) - outb(ATA_PRIMARY_LBA_MID, 0) - a = inb(ATA_PRIMARY_COMM_REGSTAT) - outb(ATA_PRIMARY_LBA_HI, 0) - a = inb(ATA_PRIMARY_COMM_REGSTAT) - outb(ATA_PRIMARY_COMM_REGSTAT, 0xEC) - outb(ATA_PRIMARY_COMM_REGSTAT, 0xE7) +// a = inb(ATA_PRIMARY_COMM_REGSTAT) +// outb(ATA_PRIMARY_SECCOUNT, 0) +// a = inb(ATA_PRIMARY_COMM_REGSTAT) +// outb(ATA_PRIMARY_LBA_LO, 0) +// a = inb(ATA_PRIMARY_COMM_REGSTAT) +// outb(ATA_PRIMARY_LBA_MID, 0) +// a = inb(ATA_PRIMARY_COMM_REGSTAT) +// outb(ATA_PRIMARY_LBA_HI, 0) +// a = inb(ATA_PRIMARY_COMM_REGSTAT) +// outb(ATA_PRIMARY_COMM_REGSTAT, 0xEC) +// outb(ATA_PRIMARY_COMM_REGSTAT, 0xE7) - status := inb(ATA_PRIMARY_COMM_REGSTAT) - log.info("Waiting for status.\0") +// status := inb(ATA_PRIMARY_COMM_REGSTAT) +// log.info("Waiting for status.\0") +// loop { +// if (status & STAT_BSY) == 0 { +// log.info("Status got.\0") +// break +// } else { +// sloop() +// } +// status = inb(ATA_PRIMARY_COMM_REGSTAT) +// } +// if status == 0 { +// log.error("No drive detected.\0") + +// return 0 +// } +// log.info("Status indicates presence of a drive. Polling while STAT_BSY... \0") +// loop { +// if (status & STAT_BSY) == 0 { +// log.info("Status got.\0") +// break +// } else { +// sloop() +// } +// status = inb(ATA_PRIMARY_COMM_REGSTAT) +// } + +// mid := inb(ATA_PRIMARY_LBA_MID) +// hi := inb(ATA_PRIMARY_LBA_HI) + +// if (mid | hi) == 0 { +// log.error("The drive is not ATA. (Who knows what it is.)\0") +// return 0 +// } + +// return 0 +// } + +drive_reset := fn(): void { + log.warn("Drive resetting.\0") + outb(ATA_PRIMARY_DEVCTL, 0x4) + sloop(4) + outb(ATA_PRIMARY_DEVCTL, 0x0) +} + +poll := fn(): u8 { + sloop(4) + status := 0 + // busy loop waiting for status loop { - if (status & STAT_BSY) == 0 { - log.info("Status got.\0") + status = inb(ATA_PRIMARY_IO + ATA_REG_STAT) + if (status & ATA_SR_BSY) == 0 { break - } else { - sloop() } - status = inb(ATA_PRIMARY_COMM_REGSTAT) - } - if status == 0 { - log.error("No drive detected.\0") - - return 0 - } - log.info("Status indicates presence of a drive. Polling while STAT_BSY... \0") - loop { - if (status & STAT_BSY) == 0 { - log.info("Status got.\0") - break - } else { - sloop() - } - status = inb(ATA_PRIMARY_COMM_REGSTAT) } - mid := inb(ATA_PRIMARY_LBA_MID) - hi := inb(ATA_PRIMARY_LBA_HI) + status = inb(ATA_PRIMARY_IO + ATA_REG_STAT) + if (status & ATA_SR_DF) == 0 { + log.error("ATA PRIMARY DRIVE FAULT\0") + return 1 + } - if (mid | hi) == 0 { - log.error("The drive is not ATA. (Who knows what it is.)\0") - return 0 + if (status & ATA_SR_ERR) == 0 { + log.error("ATA PRIMARY ERR\0") + return 2 + } + + if (status & ATA_SR_DRQ) == 0 { + log.error("ATA PRIMARY DRQ\0") + return 3 } return 0 } + main := fn(): int { // shuts down ableOS // outb(0xF400, 0) @@ -77,7 +125,10 @@ main := fn(): int { b := inb(0x4700) // c := buffer.search("XNumber\0") - c := identify() + // c := identify() + + d := drive_reset() + e := poll() return 0 } \ No newline at end of file diff --git a/sysdata/programs/diskio_driver/src/regs.hb b/sysdata/programs/diskio_driver/src/regs.hb index 5562d1b..501d539 100644 --- a/sysdata/programs/diskio_driver/src/regs.hb +++ b/sysdata/programs/diskio_driver/src/regs.hb @@ -1,23 +1,35 @@ -$ATA_PRIMARY_DATA := @intcast(0x1F0) -$ATA_PRIMARY_ERR := @intcast(0x1F1) -$ATA_PRIMARY_SECCOUNT := @intcast(0x1F2) -$ATA_PRIMARY_LBA_LO := @intcast(0x1F3) -$ATA_PRIMARY_LBA_MID := @intcast(0x1F4) -$ATA_PRIMARY_LBA_HI := @intcast(0x1F5) -$ATA_PRIMARY_DRIVE_HEAD := @intcast(0x1F6) -$ATA_PRIMARY_COMM_REGSTAT := @intcast(0x1F7) -$ATA_PRIMARY_ALTSTAT_DCR := @intcast(0x3F6) +// $ATA_PRIMARY_DATA := @intcast(0x1F0) +// $ATA_PRIMARY_ERR := @intcast(0x1F1) +// $ATA_PRIMARY_SECCOUNT := @intcast(0x1F2) +// $ATA_PRIMARY_LBA_LO := @intcast(0x1F3) +// $ATA_PRIMARY_LBA_MID := @intcast(0x1F4) +// $ATA_PRIMARY_LBA_HI := @intcast(0x1F5) +// $ATA_PRIMARY_DRIVE_HEAD := @intcast(0x1F6) +// $ATA_PRIMARY_COMM_REGSTAT := @intcast(0x1F7) +// $ATA_PRIMARY_ALTSTAT_DCR := @intcast(0x3F6) -// Indicates an error occurred. Send a new command to clear it -STAT_ERR := 1 << 0 -// Set when the drive has PIO data to transfer, or is ready to accept PIO data. -STAT_DRQ := 1 << 3 -// Overlapped Mode Service Request. -STAT_SRV := 1 << 4 -// Drive Fault Error (does not set ERR). -STAT_DF := 1 << 5 -// Bit is clear when drive is spun down, or after an error. Set otherwise. -STAT_RDY := 1 << 6 -// Indicates the drive is preparing to send/receive data (wait for it to clear). -// In case of 'hang' (it never clears), do a software reset. -STAT_BSY := 1 << 7 \ No newline at end of file +$ATA_PRIMARY_IO := @intcast(0x1F0) + +$ATA_PRIMARY_DEVCTL := @intcast(0x3F6) +$ATA_SECONDARY_DEVCTL := @intcast(0x3F6) + +$ATA_REG_STAT := @intcast(0x7) + +// // Indicates an error occurred. Send a new command to clear it +// STAT_ERR := 1 << 0 +// // Set when the drive has PIO data to transfer, or is ready to accept PIO data. +// STAT_DRQ := 1 << 3 +// // Overlapped Mode Service Request. +// STAT_SRV := 1 << 4 +// // Drive Fault Error (does not set ERR). +// STAT_DF := 1 << 5 +// // Bit is clear when drive is spun down, or after an error. Set otherwise. +// STAT_RDY := 1 << 6 +// // Indicates the drive is preparing to send/receive data (wait for it to clear). +// // In case of 'hang' (it never clears), do a software reset. +// STAT_BSY := 1 << 7 + +$ATA_SR_BSY := 0x80 +$ATA_SR_DF := 0x20 +$ATA_SR_DRQ := 0x8 +$ATA_SR_ERR := 0x1 \ No newline at end of file diff --git a/sysdata/system_config.toml b/sysdata/system_config.toml index 84e2999..e90b0e2 100644 --- a/sysdata/system_config.toml +++ b/sysdata/system_config.toml @@ -28,8 +28,8 @@ resolution = "1024x768x24" [boot.limine.ableos.modules.diskio_driver] path = "boot:///diskio_driver.hbf" -[boot.limine.ableos.modules.ps2_mouse_driver] -path = "boot:///ps2_mouse_driver.hbf" +# [boot.limine.ableos.modules.ps2_mouse_driver] +# path = "boot:///ps2_mouse_driver.hbf" # [boot.limine.ableos.modules.ps2_keyboard_driver] # path = "boot:///ps2_keyboard_driver.hbf" @@ -37,11 +37,11 @@ path = "boot:///ps2_mouse_driver.hbf" # [boot.limine.ableos.modules.ps2_driver] # path = "boot:///ps2_driver.hbf" -[boot.limine.ableos.modules.sunset_client] -path = "boot:///sunset_client.hbf" +# [boot.limine.ableos.modules.sunset_client] +# path = "boot:///sunset_client.hbf" -[boot.limine.ableos.modules.sunset_server] -path = "boot:///sunset_server.hbf" +# [boot.limine.ableos.modules.sunset_server] +# path = "boot:///sunset_server.hbf" -[boot.limine.ableos.modules.ablefetch] -path = "boot:///ablefetch.hbf" +# [boot.limine.ableos.modules.ablefetch] +# path = "boot:///ablefetch.hbf"