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Diffstat (limited to 'src/mainboard/roda/rk886ex/m3885.c')
-rw-r--r--src/mainboard/roda/rk886ex/m3885.c219
1 files changed, 97 insertions, 122 deletions
diff --git a/src/mainboard/roda/rk886ex/m3885.c b/src/mainboard/roda/rk886ex/m3885.c
index d5a2b70a6d..60a4f486a8 100644
--- a/src/mainboard/roda/rk886ex/m3885.c
+++ b/src/mainboard/roda/rk886ex/m3885.c
@@ -31,79 +31,79 @@
static u8 variables[] = {
/* Offs, AND, OR */
- 0x08, 0x48, 0x6C, // Keyboard ScanCode Set & LED Data (kState1)
- 0x0a, 0x01, 0x00, // Keyboard Shift flags (kState3)
- 0x0c, 0x80, 0x08, // Keyboard State flags (kState5)
- 0x11, 0xff, 0x06, // Make/Break Debounce #'s (debounce)
- 0x13, 0xff, 0x00, // HotKey1 ScanCode (hotKey1)
- 0x14, 0xff, 0x00, // HotKey2 ScanCode (hotKey2)
- 0x15, 0xff, 0x3f, // HotKey3 ScanCode (hotKey3)
- 0x16, 0xff, 0x00, // HotKey4 ScanCode (hotKey4)
- 0x17, 0xff, 0x00, // HotKey5 ScanCode (hotKey5)
- 0x18, 0xff, 0x0e, // HotKey6 ScanCode (hotKey6)
- 0x19, 0xff, 0x9f, // HotKey1 Task = c5 Command Data (keyTsk1)
- 0x1a, 0xff, 0x9f, // HotKey2 Task = c5 Command Data (keyTsk2)
- 0x1b, 0xff, 0x6a, // HotKey3 Task = c5 Command Data (keyTsk3)
- 0x1c, 0xff, 0x9f, // HotKey4 Task = c5 Command Data (keyTsk4)
- 0x1d, 0xff, 0x9f, // HotKey5 Task = c5 Command Data (keyTsk5)
- 0x1e, 0xff, 0x87, // FuncKey Task = c5 Command Data (funcTsk)
- 0x1f, 0xff, 0x9f, // Delayed Task = c5 Command Data (dlyTsk1)
- 0x20, 0xff, 0x9f, // Wake-Up Task = c5 Command Data (wakeTsk)
- //
- 0x21, 0xff, 0x08, // WigglePin Pulse Width * 2.4ms (tmPulse)
- 0x24, 0xff, 0x30, // Keyboard State Flags (kState7)
- //
- 0x2b, 0xff, 0x00, //
- 0x2c, 0xff, 0x80, // Set Fn-Key 8
- 0x2d, 0xff, 0x02, // Set Fn-Key 9
- 0x2e, 0xff, 0x00, // Set Fn-Key 1-8 task (0 = SMI)
- 0x2f, 0xff, 0x00, // Set Fn-Key 9-12 task (1 = SCI)
+ 0x08, 0x48, 0x6C, /* Keyboard ScanCode Set & LED Data (kState1) */
+ 0x0a, 0x01, 0x00, /* Keyboard Shift flags (kState3) */
+ 0x0c, 0x80, 0x08, /* Keyboard State flags (kState5) */
+ 0x11, 0xff, 0x06, /* Make/Break Debounce #'s (debounce) */
+ 0x13, 0xff, 0x00, /* HotKey1 ScanCode (hotKey1) */
+ 0x14, 0xff, 0x00, /* HotKey2 ScanCode (hotKey2) */
+ 0x15, 0xff, 0x3f, /* HotKey3 ScanCode (hotKey3) */
+ 0x16, 0xff, 0x00, /* HotKey4 ScanCode (hotKey4) */
+ 0x17, 0xff, 0x00, /* HotKey5 ScanCode (hotKey5) */
+ 0x18, 0xff, 0x0e, /* HotKey6 ScanCode (hotKey6) */
+ 0x19, 0xff, 0x9f, /* HotKey1 Task = c5 Command Data (keyTsk1) */
+ 0x1a, 0xff, 0x9f, /* HotKey2 Task = c5 Command Data (keyTsk2) */
+ 0x1b, 0xff, 0x6a, /* HotKey3 Task = c5 Command Data (keyTsk3) */
+ 0x1c, 0xff, 0x9f, /* HotKey4 Task = c5 Command Data (keyTsk4) */
+ 0x1d, 0xff, 0x9f, /* HotKey5 Task = c5 Command Data (keyTsk5) */
+ 0x1e, 0xff, 0x87, /* FuncKey Task = c5 Command Data (funcTsk) */
+ 0x1f, 0xff, 0x9f, /* Delayed Task = c5 Command Data (dlyTsk1) */
+ 0x20, 0xff, 0x9f, /* Wake-Up Task = c5 Command Data (wakeTsk) */
+
+ 0x21, 0xff, 0x08, /* WigglePin Pulse Width * 2.4ms (tmPulse) */
+ 0x24, 0xff, 0x30, /* Keyboard State Flags (kState7) */
+
+ 0x2b, 0xff, 0x00,
+ 0x2c, 0xff, 0x80, /* Set Fn-Key 8 */
+ 0x2d, 0xff, 0x02, /* Set Fn-Key 9 */
+ 0x2e, 0xff, 0x00, /* Set Fn-Key 1-8 task (0 = SMI) */
+ 0x2f, 0xff, 0x00, /* Set Fn-Key 9-12 task (1 = SCI) */
};
static u8 matrix[] = {
- 0xc1,0xc0,0xd8,0xdb,0xbf,0x05,0x76,0xbf, // (0x00-0x07)
- 0xbf,0x80,0x78,0xbf,0xbf,0x07,0x88,0xc2, // (0x08-0x0f)
- 0x03,0x09,0xd9,0x16,0xbf,0x06,0x0e,0x81, // (0x10-0x17)
- 0xbf,0xbf,0xee,0xbf,0xbf,0x55,0x9a,0x89, // (0x18-0x1f)
- 0x1e,0x15,0x36,0xda,0xe8,0xbf,0x0d,0xbf, // (0x20-0x27)
- 0xbf,0xbf,0xbf,0xa3,0xbf,0x4e,0x66,0x8b, // (0x28-0x2f)
- 0x1d,0x2e,0xe6,0xe7,0xe5,0x1c,0x58,0xbf, // (0x30-0x37)
- 0x82,0xbf,0xf0,0xbf,0xbf,0x5b,0x5d,0x8c, // (0x38-0x3f)
- 0x22,0x25,0x2c,0x35,0xe1,0x1a,0x96,0xbf, // (0x40-0x47)
- 0xbf,0xbf,0xec,0xbf,0xbf,0x54,0xf1,0x8f, // (0x48-0x4f)
- 0x1b,0x2a,0x2b,0x32,0xe9,0x31,0x29,0x61, // (0x50-0x57)
- 0xbf,0xbf,0x8d,0xbf,0x86,0xc3,0x92,0x93, // (0x58-0x5f)
- 0x21,0x23,0x34,0x33,0x41,0xe0,0xbf,0xbf, // (0x60-0x67)
- 0xbf,0x85,0xeb,0xbf,0xb6,0xbf,0x91,0xbf, // (0x68-0x6f)
- 0x26,0x24,0x2d,0xe3,0xe2,0xe4,0xbf,0xbf, // (0x70-0x77)
- 0x87,0xbf,0xea,0xbf,0xbf,0x52,0x90,0x8e, // (0x78-0x7f)
+ 0xc1,0xc0,0xd8,0xdb,0xbf,0x05,0x76,0xbf, /* (0x00-0x07) */
+ 0xbf,0x80,0x78,0xbf,0xbf,0x07,0x88,0xc2, /* (0x08-0x0f) */
+ 0x03,0x09,0xd9,0x16,0xbf,0x06,0x0e,0x81, /* (0x10-0x17) */
+ 0xbf,0xbf,0xee,0xbf,0xbf,0x55,0x9a,0x89, /* (0x18-0x1f) */
+ 0x1e,0x15,0x36,0xda,0xe8,0xbf,0x0d,0xbf, /* (0x20-0x27) */
+ 0xbf,0xbf,0xbf,0xa3,0xbf,0x4e,0x66,0x8b, /* (0x28-0x2f) */
+ 0x1d,0x2e,0xe6,0xe7,0xe5,0x1c,0x58,0xbf, /* (0x30-0x37) */
+ 0x82,0xbf,0xf0,0xbf,0xbf,0x5b,0x5d,0x8c, /* (0x38-0x3f) */
+ 0x22,0x25,0x2c,0x35,0xe1,0x1a,0x96,0xbf, /* (0x40-0x47) */
+ 0xbf,0xbf,0xec,0xbf,0xbf,0x54,0xf1,0x8f, /* (0x48-0x4f) */
+ 0x1b,0x2a,0x2b,0x32,0xe9,0x31,0x29,0x61, /* (0x50-0x57) */
+ 0xbf,0xbf,0x8d,0xbf,0x86,0xc3,0x92,0x93, /* (0x58-0x5f) */
+ 0x21,0x23,0x34,0x33,0x41,0xe0,0xbf,0xbf, /* (0x60-0x67) */
+ 0xbf,0x85,0xeb,0xbf,0xb6,0xbf,0x91,0xbf, /* (0x68-0x6f) */
+ 0x26,0x24,0x2d,0xe3,0xe2,0xe4,0xbf,0xbf, /* (0x70-0x77) */
+ 0x87,0xbf,0xea,0xbf,0xbf,0x52,0x90,0x8e, /* (0x78-0x7f) */
};
static u8 function_ram[] = {
- 0x04,0xbd,0x0c,0xbe,0x7e,0x9a,0x8a,0xb6, // (0xc0-0xc3)
- 0x92,0x8f,0x93,0x8e,0x81,0x86,0x82,0x87, // (0xc4-0xc7)
- 0x8a,0x9a,0x8d,0x7e,0x88,0x84,0x7e,0x78, // (0xc8-0xcb)
- 0x77,0x07,0x77,0x98,0x89,0xb2,0x05,0x9b, // (0xcc-0xcf)
- 0x78,0x84,0x07,0x88,0x8a,0x7e,0x05,0xa6, // (0xd0-0xd3)
- 0x06,0xa7,0x04,0xa8,0x0c,0xa9,0x03,0xaa, // (0xd4-0xd7)
- 0x0b,0xc1,0x83,0xc0,0x0a,0xad,0x01,0xae, // (0xd8-0xdb)
- 0x09,0xaf,0x78,0xb0,0x07,0xb1,0x1a,0x61, // (0xdc-0xdf)
- 0x3b,0x69,0x42,0x72,0x4b,0x7a,0x3c,0x6b, // (0xe0-0xe3)
- 0x43,0x73,0x44,0x74,0x3d,0x6c,0x3e,0x75, // (0xe4-0xe7)
- 0x46,0x7d,0x3a,0x70,0x49,0x71,0x4a,0x94, // (0xe8-0xeb)
- 0x4c,0x79,0x4c,0x7c,0x45,0x7c,0x45,0x79, // (0xec-0xef)
- 0x4d,0x7b,0x5a,0x95,0x4c,0x7b,0x45,0x7b, // (0xf0-0xf3)
- 0x4d,0x79,0x4d,0x7c,0x4e,0x7b,0x54,0x95, // (0xf4-0xf7)
- 0x52,0x7c,0x45,0x94,0x4a,0x79,0xb3,0x95, // (0xf8-0xfb)
- 0xb4,0x7b,0xb5,0x7c,0x00,0x00,0x55,0x79, // (0xfc-0xff)
+ 0x04,0xbd,0x0c,0xbe,0x7e,0x9a,0x8a,0xb6, /* (0xc0-0xc3) */
+ 0x92,0x8f,0x93,0x8e,0x81,0x86,0x82,0x87, /* (0xc4-0xc7) */
+ 0x8a,0x9a,0x8d,0x7e,0x88,0x84,0x7e,0x78, /* (0xc8-0xcb) */
+ 0x77,0x07,0x77,0x98,0x89,0xb2,0x05,0x9b, /* (0xcc-0xcf) */
+ 0x78,0x84,0x07,0x88,0x8a,0x7e,0x05,0xa6, /* (0xd0-0xd3) */
+ 0x06,0xa7,0x04,0xa8,0x0c,0xa9,0x03,0xaa, /* (0xd4-0xd7) */
+ 0x0b,0xc1,0x83,0xc0,0x0a,0xad,0x01,0xae, /* (0xd8-0xdb) */
+ 0x09,0xaf,0x78,0xb0,0x07,0xb1,0x1a,0x61, /* (0xdc-0xdf) */
+ 0x3b,0x69,0x42,0x72,0x4b,0x7a,0x3c,0x6b, /* (0xe0-0xe3) */
+ 0x43,0x73,0x44,0x74,0x3d,0x6c,0x3e,0x75, /* (0xe4-0xe7) */
+ 0x46,0x7d,0x3a,0x70,0x49,0x71,0x4a,0x94, /* (0xe8-0xeb) */
+ 0x4c,0x79,0x4c,0x7c,0x45,0x7c,0x45,0x79, /* (0xec-0xef) */
+ 0x4d,0x7b,0x5a,0x95,0x4c,0x7b,0x45,0x7b, /* (0xf0-0xf3) */
+ 0x4d,0x79,0x4d,0x7c,0x4e,0x7b,0x54,0x95, /* (0xf4-0xf7) */
+ 0x52,0x7c,0x45,0x94,0x4a,0x79,0xb3,0x95, /* (0xf8-0xfb) */
+ 0xb4,0x7b,0xb5,0x7c,0x00,0x00,0x55,0x79, /* (0xfc-0xff) */
};
#define KBD_DATA 0x60
#define KBD_SC 0x64
-#define KBD_IBF (1 << 1) // 1: input buffer full (data ready for ec)
-#define KBD_OBF (1 << 0) // 1: output buffer full (data ready for host)
+#define KBD_IBF (1 << 1) /* 1: input buffer full (data ready for ec) */
+#define KBD_OBF (1 << 0) /* 1: output buffer full (data ready for host) */
static int send_kbd_command(u8 command)
{
@@ -118,7 +118,6 @@ static int send_kbd_command(u8 command)
if (!timeout) {
printk(BIOS_DEBUG, "Timeout while sending command 0x%02x to EC!\n",
command);
- // return -1;
}
outb(command, KBD_SC);
@@ -130,7 +129,7 @@ static int send_kbd_data(u8 data)
int timeout;
timeout = 0x7ff;
- while ((inb(KBD_SC) & KBD_IBF) && --timeout) { // wait for IBF = 0
+ while ((inb(KBD_SC) & KBD_IBF) && --timeout) { /* wait for IBF = 0 */
udelay(10);
if ((timeout & 0xff) == 0)
printk(BIOS_SPEW, ".");
@@ -138,7 +137,6 @@ static int send_kbd_data(u8 data)
if (!timeout) {
printk(BIOS_DEBUG, "Timeout while sending data 0x%02x to EC!\n",
data);
- // return -1;
}
outb(data, KBD_DATA);
@@ -153,7 +151,7 @@ static u8 recv_kbd_data(void)
u8 data;
timeout = 0x7fff;
- while (--timeout) { // Wait for OBF = 1
+ while (--timeout) { /* Wait for OBF = 1 */
if (inb(KBD_SC) & KBD_OBF) {
break;
}
@@ -163,7 +161,6 @@ static u8 recv_kbd_data(void)
}
if (!timeout) {
printk(BIOS_DEBUG, "\nTimeout while receiving data from EC!\n");
- // return -1;
}
data = inb(KBD_DATA);
@@ -210,7 +207,6 @@ static u8 m3885_get_proc_ram(u8 index)
send_kbd_command(0xb8);
send_kbd_data(index);
send_kbd_command(0xba);
- // send_kbd_command(0xff);
ret = recv_kbd_data();
printk(BIOS_SPEW, "m3885: get procram %02x = %02x\n", index, ret);
return ret;
@@ -222,7 +218,7 @@ static u8 m3885_read_port(void)
reg8 = m3885_get_variable(0x0c);
reg8 &= ~(7 << 4);
- reg8 |= (4 << 4); // bank 4
+ reg8 |= (4 << 4); /* bank 4 */
m3885_set_variable(0x0c, reg8);
/* P6YSTATE */
@@ -265,7 +261,7 @@ void m3885_configure_multikey(void)
printk(BIOS_DEBUG, "Could not load Function-RAM (%d).\n", maxvars);
}
- // restore original bank
+ /* restore original bank */
m3885_set_variable(0x0c, kstate5_flags);
maxvars = m3885_get_variable(0x00);
printk(BIOS_DEBUG, "M388x has %d variables in original bank.\n", maxvars);
@@ -274,7 +270,7 @@ void m3885_configure_multikey(void)
continue;
reg8 = m3885_get_variable(variables[i + 0]);
reg8 &= ~(variables[i + 1]);
- reg8 |= variables[i + 2]; // & ~variables[i + 1];
+ reg8 |= variables[i + 2];
m3885_set_variable(variables[i + 0], reg8);
}
@@ -303,108 +299,87 @@ void m3885_configure_multikey(void)
m3885_set_proc_ram(0xf9, 0x0a);
/* ReadPort */
- // m3885_set_variable(0x0c, (kstate5_flags & ~(7 << 4)) | (4 << 4));
/* AC PRESN# */
if (m3885_read_port() & (1 << 0))
reg8 = 0x8a;
else
reg8 = 0x9a;
- m3885_set_proc_ram(0xd0, reg8); // P60SPEC
+ m3885_set_proc_ram(0xd0, reg8); /* P60SPEC */
/* SENSE1# */
if (m3885_read_port() & (1 << 2))
reg8 = 0x8a;
else
reg8 = 0x9a;
- m3885_set_proc_ram(0xd2, reg8); // P62SPEC
+ m3885_set_proc_ram(0xd2, reg8); /* P62SPEC */
/* SENSE2# */
if (m3885_read_port() & (1 << 3))
reg8 = 0x8a;
else
reg8 = 0x9a;
- m3885_set_proc_ram(0xd3, reg8); // P63SPEC
+ m3885_set_proc_ram(0xd3, reg8); /* P63SPEC */
/* Low Active Port */
- m3885_set_proc_ram(0xd1, 0x88); // P61SPEC
- m3885_set_proc_ram(0xd6, 0x88); // P66SPEC
- m3885_set_proc_ram(0xd7, 0x88); // P67SPEC
+ m3885_set_proc_ram(0xd1, 0x88); /* P61SPEC */
+ m3885_set_proc_ram(0xd6, 0x88); /* P66SPEC */
+ m3885_set_proc_ram(0xd7, 0x88); /* P67SPEC */
/* High Active Port */
- m3885_set_proc_ram(0xd4, 0x98); // P64SPEC
- m3885_set_proc_ram(0xd5, 0x98); // P65SPEC
+ m3885_set_proc_ram(0xd4, 0x98); /* P64SPEC */
+ m3885_set_proc_ram(0xd5, 0x98); /* P65SPEC */
/* Set P60TASK-P67TASK */
/* SCI */
- m3885_set_proc_ram(0xda, 0x80); // P62TASK SENSE1#
- m3885_set_proc_ram(0xdb, 0x80); // P63TASK SENSE2#
- m3885_set_proc_ram(0xdd, 0x80); // P65TASK PROCHOT
- m3885_set_proc_ram(0xde, 0x80); // P65TASK THERMTRIP#
- m3885_set_proc_ram(0xdf, 0x80); // P65TASK PME#
+ m3885_set_proc_ram(0xda, 0x80); /* P62TASK SENSE1# */
+ m3885_set_proc_ram(0xdb, 0x80); /* P63TASK SENSE2# */
+ m3885_set_proc_ram(0xdd, 0x80); /* P65TASK PROCHOT */
+ m3885_set_proc_ram(0xde, 0x80); /* P65TASK THERMTRIP# */
+ m3885_set_proc_ram(0xdf, 0x80); /* P65TASK PME# */
/* SMI/SCI */
- m3885_set_proc_ram(0xd8, 0x81); // P60TASK, AC_PRESN#
- m3885_set_proc_ram(0xd9, 0x81); // P61TASK, LID#
- m3885_set_proc_ram(0xdc, 0x81); // P64TASK, FDD/LPT#
+ m3885_set_proc_ram(0xd8, 0x81); /* P60TASK, AC_PRESN# */
+ m3885_set_proc_ram(0xd9, 0x81); /* P61TASK, LID# */
+ m3885_set_proc_ram(0xdc, 0x81); /* P64TASK, FDD/LPT# */
/* Thermal */
/* Bank 5 */
m3885_set_variable(0x0c, (kstate5_flags & ~(7 << 4)) | (5 << 4));
/* Thermal 0: Active cooling, Speed Step Down */
- m3885_set_proc_ram(0x81, 0x9c); // THRM0
- m3885_set_proc_ram(0x82, 0x01); // THRM0 CMD
- m3885_set_proc_ram(0x84, TH0LOW); // THRM0 LOW
- m3885_set_proc_ram(0x85, TH0HIGH); // THRM0 HIGH
- m3885_set_proc_ram(0x86, 0x81); // Set Task SMI#/SCI
- m3885_set_proc_ram(0x87, TH0CRIT); // THRM0 CRIT
+ m3885_set_proc_ram(0x81, 0x9c); /* THRM0 */
+ m3885_set_proc_ram(0x82, 0x01); /* THRM0 CMD */
+ m3885_set_proc_ram(0x84, TH0LOW); /* THRM0 LOW */
+ m3885_set_proc_ram(0x85, TH0HIGH); /* THRM0 HIGH */
+ m3885_set_proc_ram(0x86, 0x81); /* Set Task SMI#/SCI */
+ m3885_set_proc_ram(0x87, TH0CRIT); /* THRM0 CRIT */
/* Thermal 1: Passive cooling, Fan On */
- m3885_set_proc_ram(0x89, 0x9c); // THRM1
- m3885_set_proc_ram(0x8a, 0x01); // THRM1 CMD
- m3885_set_proc_ram(0x8c, TH1LOW); // THRM1 LOW
- m3885_set_proc_ram(0x8d, TH1HIGH); // THRM1 HIGH
- m3885_set_proc_ram(0x8e, 0x81); // Set Task SMI#/SCI
+ m3885_set_proc_ram(0x89, 0x9c); /* THRM1 */
+ m3885_set_proc_ram(0x8a, 0x01); /* THRM1 CMD */
+ m3885_set_proc_ram(0x8c, TH1LOW); /* THRM1 LOW */
+ m3885_set_proc_ram(0x8d, TH1HIGH); /* THRM1 HIGH */
+ m3885_set_proc_ram(0x8e, 0x81); /* Set Task SMI#/SCI */
/* Switch Task to SMI */
- udelay(100 * 1000); // 100ms
+ udelay(100 * 1000); /* 100ms */
outb(KBD_SC, 0xca);
- udelay(100 * 1000); // 100ms
+ udelay(100 * 1000); /* 100ms */
outb(KBD_DATA, 0x17);
/* Set P22 to high level, keyboard backlight default off */
- udelay(100 * 1000); // 100ms
+ udelay(100 * 1000); /* 100ms */
outb(KBD_SC, 0xc5);
- udelay(100 * 1000); // 100ms
+ udelay(100 * 1000); /* 100ms */
outb(KBD_DATA, 0x4a);
}
u8 m3885_gpio(u8 value)
{
-#if 0
- int timeout;
-#endif
-
/* First write data */
ec_write(M3885_CMDAT1, value);
/* Issue command: ACCESS GPIO */
ec_write(M3885_CMCMD, 0xc5);
-
-#if 0
- /* CMCMD is 0 when the command is completed */
- timeout = 0xf;
- while (ec_read(M3885_CMCMD) && --timeout) {
- udelay(10);
- printk(BIOS_DEBUG, ".");
- }
- if (!timeout) {
- printk(BIOS_DEBUG, "\nTimeout while waiting for M3885 command!\n");
- }
-
- /* If it was a read function: Pin state */
- return ec_read(M3885_CMDAT1);
-#else
return 0;
-#endif
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-18 01:24:35 +0000