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Diffstat (limited to 'src/lib/usbdebug_direct.c')
-rw-r--r--src/lib/usbdebug_direct.c92
1 files changed, 46 insertions, 46 deletions
diff --git a/src/lib/usbdebug_direct.c b/src/lib/usbdebug_direct.c
index 1fd1113..c9fe68e 100644
--- a/src/lib/usbdebug_direct.c
+++ b/src/lib/usbdebug_direct.c
@@ -83,7 +83,7 @@ static int dbgp_wait_until_complete(struct ehci_dbg_port *ehci_debug)
unsigned ctrl;
int loop = 0x100000;
do {
- ctrl = readl(&ehci_debug->control);
+ ctrl = read32(&ehci_debug->control);
/* Stop when the transaction is finished */
if (ctrl & DBGP_DONE)
break;
@@ -94,7 +94,7 @@ static int dbgp_wait_until_complete(struct ehci_dbg_port *ehci_debug)
/* Now that we have observed the completed transaction,
* clear the done bit.
*/
- writel(ctrl | DBGP_DONE, &ehci_debug->control);
+ write32(&ehci_debug->control, ctrl | DBGP_DONE);
return (ctrl & DBGP_ERROR) ? -DBGP_ERRCODE(ctrl) : DBGP_LEN(ctrl);
}
@@ -119,9 +119,9 @@ static int dbgp_wait_until_done(struct ehci_dbg_port *ehci_debug, unsigned ctrl)
int loop = 3;
retry:
- writel(ctrl | DBGP_GO, &ehci_debug->control);
+ write32(&ehci_debug->control, ctrl | DBGP_GO);
ret = dbgp_wait_until_complete(ehci_debug);
- pids = readl(&ehci_debug->pids);
+ pids = read32(&ehci_debug->pids);
lpid = DBGP_PID_GET(pids);
if (ret < 0)
@@ -151,8 +151,8 @@ static void dbgp_set_data(struct ehci_dbg_port *ehci_debug, const void *buf, int
lo |= bytes[i] << (8*i);
for (; i < 8 && i < size; i++)
hi |= bytes[i] << (8*(i - 4));
- writel(lo, &ehci_debug->data03);
- writel(hi, &ehci_debug->data47);
+ write32(&ehci_debug->data03, lo);
+ write32(&ehci_debug->data47, hi);
}
static void dbgp_get_data(struct ehci_dbg_port *ehci_debug, void *buf, int size)
@@ -160,8 +160,8 @@ static void dbgp_get_data(struct ehci_dbg_port *ehci_debug, void *buf, int size)
unsigned char *bytes = buf;
unsigned lo, hi;
int i;
- lo = readl(&ehci_debug->data03);
- hi = readl(&ehci_debug->data47);
+ lo = read32(&ehci_debug->data03);
+ hi = read32(&ehci_debug->data47);
for (i = 0; i < 4 && i < size; i++)
bytes[i] = (lo >> (8*i)) & 0xff;
for (; i < 8 && i < size; i++)
@@ -177,17 +177,17 @@ static int dbgp_bulk_write(struct ehci_dbg_port *ehci_debug, unsigned devnum, un
addr = DBGP_EPADDR(devnum, endpoint);
- pids = readl(&ehci_debug->pids);
+ pids = read32(&ehci_debug->pids);
pids = DBGP_PID_UPDATE(pids, USB_PID_OUT);
- ctrl = readl(&ehci_debug->control);
+ ctrl = read32(&ehci_debug->control);
ctrl = DBGP_LEN_UPDATE(ctrl, size);
ctrl |= DBGP_OUT;
ctrl |= DBGP_GO;
dbgp_set_data(ehci_debug, bytes, size);
- writel(addr, &ehci_debug->address);
- writel(pids, &ehci_debug->pids);
+ write32(&ehci_debug->address, addr);
+ write32(&ehci_debug->pids, pids);
ret = dbgp_wait_until_done(ehci_debug, ctrl);
if (ret < 0) {
@@ -211,16 +211,16 @@ static int dbgp_bulk_read(struct ehci_dbg_port *ehci_debug, unsigned devnum, uns
addr = DBGP_EPADDR(devnum, endpoint);
- pids = readl(&ehci_debug->pids);
+ pids = read32(&ehci_debug->pids);
pids = DBGP_PID_UPDATE(pids, USB_PID_IN);
- ctrl = readl(&ehci_debug->control);
+ ctrl = read32(&ehci_debug->control);
ctrl = DBGP_LEN_UPDATE(ctrl, size);
ctrl &= ~DBGP_OUT;
ctrl |= DBGP_GO;
- writel(addr, &ehci_debug->address);
- writel(pids, &ehci_debug->pids);
+ write32(&ehci_debug->address, addr);
+ write32(&ehci_debug->pids, pids);
ret = dbgp_wait_until_done(ehci_debug, ctrl);
if (ret < 0)
return ret;
@@ -256,15 +256,15 @@ static int dbgp_control_msg(struct ehci_dbg_port *ehci_debug, unsigned devnum, i
pids = DBGP_PID_SET(USB_PID_DATA0, USB_PID_SETUP);
addr = DBGP_EPADDR(devnum, 0);
- ctrl = readl(&ehci_debug->control);
+ ctrl = read32(&ehci_debug->control);
ctrl = DBGP_LEN_UPDATE(ctrl, sizeof(req));
ctrl |= DBGP_OUT;
ctrl |= DBGP_GO;
/* Send the setup message */
dbgp_set_data(ehci_debug, &req, sizeof(req));
- writel(addr, &ehci_debug->address);
- writel(pids, &ehci_debug->pids);
+ write32(&ehci_debug->address, addr);
+ write32(&ehci_debug->pids, pids);
ret = dbgp_wait_until_done(ehci_debug, ctrl);
if (ret < 0)
return ret;
@@ -282,25 +282,25 @@ static int ehci_reset_port(struct ehci_regs *ehci_regs, int port)
int loop;
/* Reset the usb debug port */
- portsc = readl(&ehci_regs->port_status[port - 1]);
+ portsc = read32(&ehci_regs->port_status[port - 1]);
portsc &= ~PORT_PE;
portsc |= PORT_RESET;
- writel(portsc, &ehci_regs->port_status[port - 1]);
+ write32(&ehci_regs->port_status[port - 1], portsc);
delay = HUB_ROOT_RESET_TIME;
for (delay_time = 0; delay_time < HUB_RESET_TIMEOUT;
delay_time += delay) {
dbgp_mdelay(delay);
- portsc = readl(&ehci_regs->port_status[port - 1]);
+ portsc = read32(&ehci_regs->port_status[port - 1]);
if (portsc & PORT_RESET) {
/* force reset to complete */
loop = 2;
- writel(portsc & ~(PORT_RWC_BITS | PORT_RESET),
- &ehci_regs->port_status[port - 1]);
+ write32(&ehci_regs->port_status[port - 1],
+ portsc & ~(PORT_RWC_BITS | PORT_RESET));
do {
dbgp_mdelay(delay);
- portsc = readl(&ehci_regs->port_status[port - 1]);
+ portsc = read32(&ehci_regs->port_status[port - 1]);
delay_time += delay;
} while ((portsc & PORT_RESET) && (--loop > 0));
if (!loop) {
@@ -329,7 +329,7 @@ static int ehci_wait_for_port(struct ehci_regs *ehci_regs, int port)
int ret, reps;
for (reps = 0; reps < 3; reps++) {
dbgp_mdelay(100);
- status = readl(&ehci_regs->status);
+ status = read32(&ehci_regs->status);
if (status & STS_PCD) {
ret = ehci_reset_port(ehci_regs, port);
if (ret == 0)
@@ -366,7 +366,7 @@ static void usbdebug_direct_init(unsigned ehci_bar, unsigned offset, struct ehci
unsigned playtimes = 3;
ehci_caps = (struct ehci_caps *)ehci_bar;
- ehci_regs = (struct ehci_regs *)(ehci_bar + HC_LENGTH(readl(&ehci_caps->hc_capbase)));
+ ehci_regs = (struct ehci_regs *)(ehci_bar + HC_LENGTH(read32(&ehci_caps->hc_capbase)));
ehci_debug = (struct ehci_dbg_port *)(ehci_bar + offset);
info->ehci_debug = (void *)0;
@@ -375,7 +375,7 @@ try_next_time:
port_map_tried = 0;
try_next_port:
- hcs_params = readl(&ehci_caps->hcs_params);
+ hcs_params = read32(&ehci_caps->hcs_params);
debug_port = HCS_DEBUG_PORT(hcs_params);
n_ports = HCS_N_PORTS(hcs_params);
@@ -385,7 +385,7 @@ try_next_port:
#if 1
for (i = 1; i <= n_ports; i++) {
- portsc = readl(&ehci_regs->port_status[i-1]);
+ portsc = read32(&ehci_regs->port_status[i-1]);
dbgp_printk("PORTSC #%d: %08x\n", i, portsc);
}
#endif
@@ -400,11 +400,11 @@ try_next_port:
/* Reset the EHCI controller */
loop = 10;
- cmd = readl(&ehci_regs->command);
+ cmd = read32(&ehci_regs->command);
cmd |= CMD_RESET;
- writel(cmd, &ehci_regs->command);
+ write32(&ehci_regs->command, cmd);
do {
- cmd = readl(&ehci_regs->command);
+ cmd = read32(&ehci_regs->command);
} while ((cmd & CMD_RESET) && (--loop > 0));
if(!loop)
@@ -413,24 +413,24 @@ try_next_port:
dbgp_printk("EHCI controller reset successfully.\n");
/* Claim ownership, but do not enable yet */
- ctrl = readl(&ehci_debug->control);
+ ctrl = read32(&ehci_debug->control);
ctrl |= DBGP_OWNER;
ctrl &= ~(DBGP_ENABLED | DBGP_INUSE);
- writel(ctrl, &ehci_debug->control);
+ write32(&ehci_debug->control, ctrl);
/* Start the ehci running */
- cmd = readl(&ehci_regs->command);
+ cmd = read32(&ehci_regs->command);
cmd &= ~(CMD_LRESET | CMD_IAAD | CMD_PSE | CMD_ASE | CMD_RESET);
cmd |= CMD_RUN;
- writel(cmd, &ehci_regs->command);
+ write32(&ehci_regs->command, cmd);
/* Ensure everything is routed to the EHCI */
- writel(FLAG_CF, &ehci_regs->configured_flag);
+ write32(&ehci_regs->configured_flag, FLAG_CF);
/* Wait until the controller is no longer halted */
loop = 10;
do {
- status = readl(&ehci_regs->status);
+ status = read32(&ehci_regs->status);
} while ((status & STS_HALT) && (--loop>0));
if(!loop) {
@@ -448,21 +448,21 @@ try_next_port:
dbgp_printk("EHCI done waiting for port.\n");
/* Enable the debug port */
- ctrl = readl(&ehci_debug->control);
+ ctrl = read32(&ehci_debug->control);
ctrl |= DBGP_CLAIM;
- writel(ctrl, &ehci_debug->control);
- ctrl = readl(&ehci_debug->control);
+ write32(&ehci_debug->control, ctrl);
+ ctrl = read32(&ehci_debug->control);
if ((ctrl & DBGP_CLAIM) != DBGP_CLAIM) {
dbgp_printk("No device in EHCI debug port.\n");
- writel(ctrl & ~DBGP_CLAIM, &ehci_debug->control);
+ write32(&ehci_debug->control, ctrl & ~DBGP_CLAIM);
goto err;
}
dbgp_printk("EHCI debug port enabled.\n");
/* Completely transfer the debug device to the debug controller */
- portsc = readl(&ehci_regs->port_status[debug_port - 1]);
+ portsc = read32(&ehci_regs->port_status[debug_port - 1]);
portsc &= ~PORT_PE;
- writel(portsc, &ehci_regs->port_status[debug_port - 1]);
+ write32(&ehci_regs->port_status[debug_port - 1], portsc);
dbgp_mdelay(100);
@@ -529,9 +529,9 @@ try_next_port:
return;
err:
/* Things didn't work so remove my claim */
- ctrl = readl(&ehci_debug->control);
+ ctrl = read32(&ehci_debug->control);
ctrl &= ~(DBGP_CLAIM | DBGP_OUT);
- writel(ctrl, &ehci_debug->control);
+ write32(&ehci_debug->control, ctrl);
next_debug_port:
port_map_tried |= (1<<(debug_port-1));
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