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-rw-r--r--src/hw/ata.c48
-rw-r--r--src/hw/ata.h6
-rw-r--r--src/hw/serialio.c2
-rw-r--r--src/hw/serialio.h2
-rw-r--r--src/serial.c4
-rw-r--r--src/types.h8
6 files changed, 39 insertions, 31 deletions
diff --git a/src/hw/ata.c b/src/hw/ata.c
index f788ce7..fb3b581 100644
--- a/src/hw/ata.c
+++ b/src/hw/ata.c
@@ -32,7 +32,7 @@
// Wait for the specified ide state
static inline int
-await_ide(u8 mask, u8 flags, u16 base, u16 timeout)
+await_ide(u8 mask, u8 flags, portaddr_t base, u16 timeout)
{
u32 end = timer_calc(timeout);
for (;;) {
@@ -49,21 +49,21 @@ await_ide(u8 mask, u8 flags, u16 base, u16 timeout)
// Wait for the device to be not-busy.
static int
-await_not_bsy(u16 base)
+await_not_bsy(portaddr_t base)
{
return await_ide(ATA_CB_STAT_BSY, 0, base, IDE_TIMEOUT);
}
// Wait for the device to be ready.
static int
-await_rdy(u16 base)
+await_rdy(portaddr_t base)
{
return await_ide(ATA_CB_STAT_RDY, ATA_CB_STAT_RDY, base, IDE_TIMEOUT);
}
// Wait for ide state - pauses for one ata cycle first.
static inline int
-pause_await_not_bsy(u16 iobase1, u16 iobase2)
+pause_await_not_bsy(portaddr_t iobase1, portaddr_t iobase2)
{
// Wait one PIO transfer cycle.
inb(iobase2 + ATA_CB_ASTAT);
@@ -73,7 +73,7 @@ pause_await_not_bsy(u16 iobase1, u16 iobase2)
// Wait for ide state - pause for 400ns first.
static inline int
-ndelay_await_not_bsy(u16 iobase1)
+ndelay_await_not_bsy(portaddr_t iobase1)
{
ndelay(400);
return await_not_bsy(iobase1);
@@ -85,8 +85,8 @@ ata_reset(struct atadrive_s *adrive_gf)
{
struct ata_channel_s *chan_gf = GET_GLOBALFLAT(adrive_gf->chan_gf);
u8 slave = GET_GLOBALFLAT(adrive_gf->slave);
- u16 iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
- u16 iobase2 = GET_GLOBALFLAT(chan_gf->iobase2);
+ portaddr_t iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
+ portaddr_t iobase2 = GET_GLOBALFLAT(chan_gf->iobase2);
dprintf(6, "ata_reset drive=%p\n", &adrive_gf->drive);
// Pulse SRST
@@ -138,7 +138,7 @@ isready(struct atadrive_s *adrive_gf)
{
// Read the status from controller
struct ata_channel_s *chan_gf = GET_GLOBALFLAT(adrive_gf->chan_gf);
- u16 iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
+ portaddr_t iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
u8 status = inb(iobase1 + ATA_CB_STAT);
if ((status & (ATA_CB_STAT_BSY|ATA_CB_STAT_RDY)) == ATA_CB_STAT_RDY)
return DISK_RET_SUCCESS;
@@ -172,7 +172,7 @@ send_cmd(struct atadrive_s *adrive_gf, struct ata_pio_command *cmd)
{
struct ata_channel_s *chan_gf = GET_GLOBALFLAT(adrive_gf->chan_gf);
u8 slave = GET_GLOBALFLAT(adrive_gf->slave);
- u16 iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
+ portaddr_t iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
// Select device
int status = await_not_bsy(iobase1);
@@ -209,7 +209,7 @@ send_cmd(struct atadrive_s *adrive_gf, struct ata_pio_command *cmd)
// Wait for data after calling 'send_cmd'.
static int
-ata_wait_data(u16 iobase1)
+ata_wait_data(portaddr_t iobase1)
{
int status = ndelay_await_not_bsy(iobase1);
if (status < 0)
@@ -233,8 +233,8 @@ int
ata_cmd_nondata(struct atadrive_s *adrive_gf, struct ata_pio_command *cmd)
{
struct ata_channel_s *chan_gf = GET_GLOBALFLAT(adrive_gf->chan_gf);
- u16 iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
- u16 iobase2 = GET_GLOBALFLAT(chan_gf->iobase2);
+ portaddr_t iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
+ portaddr_t iobase2 = GET_GLOBALFLAT(chan_gf->iobase2);
// Disable interrupts
outb(ATA_CB_DC_HD15 | ATA_CB_DC_NIEN, iobase2 + ATA_CB_DC);
@@ -281,8 +281,8 @@ ata_pio_transfer(struct disk_op_s *op, int iswrite, int blocksize)
struct atadrive_s *adrive_gf = container_of(
op->drive_fl, struct atadrive_s, drive);
struct ata_channel_s *chan_gf = GET_GLOBALFLAT(adrive_gf->chan_gf);
- u16 iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
- u16 iobase2 = GET_GLOBALFLAT(chan_gf->iobase2);
+ portaddr_t iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
+ portaddr_t iobase2 = GET_GLOBALFLAT(chan_gf->iobase2);
int count = op->count;
void *buf_fl = op->buf_fl;
int status;
@@ -368,7 +368,7 @@ ata_try_dma(struct disk_op_s *op, int iswrite, int blocksize)
struct atadrive_s *adrive_gf = container_of(
op->drive_fl, struct atadrive_s, drive);
struct ata_channel_s *chan_gf = GET_GLOBALFLAT(adrive_gf->chan_gf);
- u16 iomaster = GET_GLOBALFLAT(chan_gf->iomaster);
+ portaddr_t iomaster = GET_GLOBALFLAT(chan_gf->iomaster);
if (! iomaster)
return -1;
u32 bytes = op->count * blocksize;
@@ -418,7 +418,7 @@ ata_dma_transfer(struct disk_op_s *op)
struct atadrive_s *adrive_gf = container_of(
op->drive_fl, struct atadrive_s, drive);
struct ata_channel_s *chan_gf = GET_GLOBALFLAT(adrive_gf->chan_gf);
- u16 iomaster = GET_GLOBALFLAT(chan_gf->iomaster);
+ portaddr_t iomaster = GET_GLOBALFLAT(chan_gf->iomaster);
// Start bus-master controller.
u8 oldcmd = inb(iomaster + BM_CMD);
@@ -440,8 +440,8 @@ ata_dma_transfer(struct disk_op_s *op)
}
outb(oldcmd & ~BM_CMD_START, iomaster + BM_CMD);
- u16 iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
- u16 iobase2 = GET_GLOBALFLAT(chan_gf->iobase2);
+ portaddr_t iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
+ portaddr_t iobase2 = GET_GLOBALFLAT(chan_gf->iobase2);
int idestatus = pause_await_not_bsy(iobase1, iobase2);
if ((status & (BM_STATUS_IRQ|BM_STATUS_ACTIVE)) == BM_STATUS_IRQ
@@ -468,8 +468,8 @@ ata_pio_cmd_data(struct disk_op_s *op, int iswrite, struct ata_pio_command *cmd)
struct atadrive_s *adrive_gf = container_of(
op->drive_fl, struct atadrive_s, drive);
struct ata_channel_s *chan_gf = GET_GLOBALFLAT(adrive_gf->chan_gf);
- u16 iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
- u16 iobase2 = GET_GLOBALFLAT(chan_gf->iobase2);
+ portaddr_t iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
+ portaddr_t iobase2 = GET_GLOBALFLAT(chan_gf->iobase2);
// Disable interrupts
outb(ATA_CB_DC_HD15 | ATA_CB_DC_NIEN, iobase2 + ATA_CB_DC);
@@ -599,8 +599,8 @@ ata_atapi_process_op(struct disk_op_s *op)
struct atadrive_s *adrive_gf = container_of(
op->drive_fl, struct atadrive_s, drive);
struct ata_channel_s *chan_gf = GET_GLOBALFLAT(adrive_gf->chan_gf);
- u16 iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
- u16 iobase2 = GET_GLOBALFLAT(chan_gf->iobase2);
+ portaddr_t iobase1 = GET_GLOBALFLAT(chan_gf->iobase1);
+ portaddr_t iobase2 = GET_GLOBALFLAT(chan_gf->iobase2);
struct ata_pio_command cmd;
memset(&cmd, 0, sizeof(cmd));
@@ -823,7 +823,7 @@ static u32 SpinupEnd;
// Wait for non-busy status and check for "floating bus" condition.
static int
-powerup_await_non_bsy(u16 base)
+powerup_await_non_bsy(portaddr_t base)
{
u8 orstatus = 0;
u8 status;
@@ -859,7 +859,7 @@ ata_detect(void *data)
u8 slave;
for (slave=0; slave<=1; slave++) {
// Wait for not-bsy.
- u16 iobase1 = chan_gf->iobase1;
+ portaddr_t iobase1 = chan_gf->iobase1;
int status = powerup_await_non_bsy(iobase1);
if (status < 0)
continue;
diff --git a/src/hw/ata.h b/src/hw/ata.h
index 9de2490..36c333d 100644
--- a/src/hw/ata.h
+++ b/src/hw/ata.h
@@ -6,9 +6,9 @@
#include "types.h" // u8
struct ata_channel_s {
- u16 iobase1;
- u16 iobase2;
- u16 iomaster;
+ portaddr_t iobase1;
+ portaddr_t iobase2;
+ portaddr_t iomaster;
u8 irq;
u8 chanid;
u8 ataid;
diff --git a/src/hw/serialio.c b/src/hw/serialio.c
index fa663b9..07958b3 100644
--- a/src/hw/serialio.c
+++ b/src/hw/serialio.c
@@ -101,7 +101,7 @@ serial_debug_flush(void)
* QEMU debug port
****************************************************************/
-u16 DebugOutputPort VARFSEG = 0x402;
+portaddr_t DebugOutputPort VARFSEG = 0x402;
void
qemu_debug_preinit(void)
diff --git a/src/hw/serialio.h b/src/hw/serialio.h
index 81fed30..e7df7df 100644
--- a/src/hw/serialio.h
+++ b/src/hw/serialio.h
@@ -23,7 +23,7 @@
void serial_debug_preinit(void);
void serial_debug_putc(char c);
void serial_debug_flush(void);
-extern u16 DebugOutputPort;
+extern portaddr_t DebugOutputPort;
void qemu_debug_preinit(void);
void qemu_debug_putc(char c);
diff --git a/src/serial.c b/src/serial.c
index 88349c8..8813831 100644
--- a/src/serial.c
+++ b/src/serial.c
@@ -19,11 +19,13 @@
****************************************************************/
static u16
-detect_serial(u16 port, u8 timeout, u8 count)
+detect_serial(portaddr_t port, u8 timeout, u8 count)
{
if (CONFIG_DEBUG_SERIAL && port == CONFIG_DEBUG_SERIAL_PORT
&& !romfile_loadint("etc/advertise-serial-debug-port", 1))
return 0;
+ if (!port)
+ return 0;
outb(0x02, port+SEROFF_IER);
u8 ier = inb(port+SEROFF_IER);
if (ier != 0x02)
diff --git a/src/types.h b/src/types.h
index 19d9f6c..5887ecf 100644
--- a/src/types.h
+++ b/src/types.h
@@ -21,11 +21,17 @@ union u64_u32_u {
u64 val;
};
+#if MODE16 == 1
+typedef u16 portaddr_t;
+#else
+typedef unsigned int portaddr_t;
+#endif
+
// Definition for common 16bit segment/offset pointers.
struct segoff_s {
union {
struct {
- u16 offset;
+ portaddr_t offset;
u16 seg;
};
u32 segoff;