[v1.05][ARM] Improve Ampere logo

src/arm/soc.c

@@ -909,9 +909,10 @@ struct system_on_chip* guess_soc_from_pci(struct system_on_chip* soc, struct cpu
   } pciToSoC;
 
   pciToSoC socFromPCI[] = {
-    {PCI_VENDOR_NVIDIA, PCI_DEVICE_TEGRA_X1, {SOC_TEGRA_X1, SOC_VENDOR_NVIDIA,  20, "Tegra X1", NULL} },
-    // {PCI_VENDOR_NVIDIA, PCI_DEVICE_GH_200,{SOC_GH_200,   SOC_VENDOR_NVIDIA,  ?, "Grace Hopper", NULL} },
-    {0x0000,            0x0000,              {UNKNOWN,      SOC_VENDOR_UNKNOWN, -1,          "", NULL} }
+    {PCI_VENDOR_NVIDIA, PCI_DEVICE_TEGRA_X1, {SOC_TEGRA_X1,     SOC_VENDOR_NVIDIA,  20, "Tegra X1", NULL} },
+    // {PCI_VENDOR_NVIDIA, PCI_DEVICE_GH_200,{SOC_GH_200,       SOC_VENDOR_NVIDIA,   ?, "Grace Hopper", NULL} },
+    {PCI_VENDOR_AMPERE, PCI_DEVICE_ALTRA,    {SOC_AMPERE_ALTRA, SOC_VENDOR_AMPERE,   7, "Altra",    NULL} }, // https://www.anandtech.com/show/15575/amperes-altra-80-core-n1-soc-for-hyperscalers-against-rome-and-xeon
+    {0x0000,            0x0000,              {UNKNOWN,          SOC_VENDOR_UNKNOWN, -1,      "",    NULL} }
   };
 
   int index = 0;

src/arm/socs.h

@@ -380,6 +380,8 @@ enum {
   SOC_GOOGLE_TENSOR_G3,
   // NVIDIA,
   SOC_TEGRA_X1,
+  // ALTRA
+  SOC_AMPERE_ALTRA,
   // UNKNOWN
   SOC_MODEL_UNKNOWN
 };
@@ -396,6 +398,7 @@ inline static VENDOR get_soc_vendor_from_soc(SOC soc) {
   else if(soc >= SOC_ROCKCHIP_3288 && soc <= SOC_ROCKCHIP_3588) return SOC_VENDOR_ROCKCHIP;
   else if(soc >= SOC_GOOGLE_TENSOR && soc <= SOC_GOOGLE_TENSOR_G3) return SOC_VENDOR_GOOGLE;
   else if(soc >= SOC_TEGRA_X1 && soc <= SOC_TEGRA_X1) return SOC_VENDOR_NVIDIA;
+  else if(soc >= SOC_AMPERE_ALTRA && soc <= SOC_AMPERE_ALTRA) return SOC_VENDOR_AMPERE;
   return SOC_VENDOR_UNKNOWN;
 }
 

src/common/ascii.h

@@ -394,6 +394,25 @@ $C2##   ##  ##   ##  ##  ##   ##  ##   #: :#    \
 $C2##   ##   ## ##   ##  ##   ##  ##  #######   \
 $C2##   ##    ###    ##  ######   ## ##     ##  "
 
+#define ASCII_AMPERE \
+"$C1                                                  \
+$C1                                                  \
+$C1                             ##                   \
+$C1                            ####                  \
+$C1                           ### ##                 \
+$C1                          ###   ###               \
+$C1                         ###     ###              \
+$C1                        ###        ###            \
+$C1                       ##           ###           \
+$C1                 #######   ###       ###          \
+$C1            ######  ##        ######   ###        \
+$C1        ####      ###              ########       \
+$C1      ####       ###                    ####      \
+$C1    ###         ###                       ####    \
+$C1  ##           ###                          ###   \
+$C1                                                  \
+$C1                                                  "
+
 // --------------------- LONG LOGOS ------------------------- //
 #define ASCII_AMD_L \
 "$C1                                                              \
@@ -569,6 +588,7 @@ asciiL logo_sifive      = { ASCII_SIFIVE,      48, 19, true,  {C_BG_WHITE, C_BG_
 asciiL logo_starfive    = { ASCII_STARFIVE,    33, 17, false, {C_FG_WHITE},                                   {C_FG_WHITE,   C_FG_BLUE}    };
 asciiL logo_sipeed      = { ASCII_SIPEED,      41, 16, true,  {C_BG_RED, C_BG_WHITE},                         {C_FG_RED,     C_FG_WHITE}   };
 asciiL logo_nvidia      = { ASCII_NVIDIA,      45, 19, false, {C_FG_GREEN, C_FG_WHITE},                       {C_FG_WHITE,   C_FG_GREEN}   };
+asciiL logo_ampere      = { ASCII_AMPERE,      50, 17, false, {C_FG_RED},                                     {C_FG_WHITE,   C_FG_RED}     };
 
 // Long variants          | ----------------------------------------------------------------------------------------------------------------|
 asciiL logo_amd_l       = { ASCII_AMD_L,       62, 19, true,  {C_BG_WHITE, C_BG_GREEN},                       {C_FG_WHITE, C_FG_GREEN}     };

src/common/pci.c

@@ -14,14 +14,6 @@
 #define PCI_PATH "/sys/bus/pci/devices/"
 #define MAX_LENGTH_PCI_DIR_NAME 1024
 
-/*
- * doc: https://wiki.osdev.org/PCI#Class_Codes
- *      https://pci-ids.ucw.cz/read/PC
- */
-#define PCI_VENDOR_ID_AMD    0x1002
-#define CLASS_VGA_CONTROLLER 0x0300
-#define CLASS_3D_CONTROLLER  0x0302
-
 // Return a list of PCI devices containing only
 // the sysfs path
 struct pci_devices * get_pci_paths(void) {
@@ -126,43 +118,6 @@ void populate_pci_devices(struct pci_devices * pci) {
   }
 }
 
-// Right now, we are interested in PCI devices which
-// vendor is NVIDIA (to be extended in the future).
-// Should we also restrict to VGA controllers only?
-bool pci_device_is_useful(struct pci_device* dev) {
-  return dev->vendor_id == PCI_VENDOR_NVIDIA;
-}
-
-// Filter the input list in order to get only those PCI devices which 
-// we are interested in (decided by pci_device_is_useful)
-// and return the filtered result.
-struct pci_devices * filter_pci_devices(struct pci_devices * pci) {
-  int * devices_to_get = emalloc(sizeof(int) * pci->num_devices);
-  int dev_ptr = 0;
-
-  for (int i=0; i < pci->num_devices; i++) {
-    if (pci_device_is_useful(pci->devices[i])) {
-      devices_to_get[dev_ptr] = i;
-      dev_ptr++;
-    }
-  }
-
-  struct pci_devices * pci_filtered = emalloc(sizeof(struct pci_devices));
-  pci_filtered->num_devices = dev_ptr;
-
-  if (pci_filtered->num_devices == 0) {
-    pci_filtered->devices = NULL;
-  }
-  else {
-    pci_filtered->devices = emalloc(sizeof(struct pci_device) * pci_filtered->num_devices);  
-
-    for (int i=0; i < pci_filtered->num_devices; i++)
-      pci_filtered->devices[i] = pci->devices[devices_to_get[i]];
-  }
-
-  return pci_filtered;
-}
-
 // Return a list of PCI devices that could be used to infer the SoC.
 // The criteria to determine which devices are suitable for this task
 // is decided in filter_pci_devices.
@@ -174,5 +129,5 @@ struct pci_devices * get_pci_devices(void) {
 
   populate_pci_devices(pci);  
 
-  return filter_pci_devices(pci);
+  return pci;
 }

src/common/pci.h

@@ -1,8 +1,11 @@
 #ifndef __PCI__
 #define __PCI__
 
-#define PCI_VENDOR_NVIDIA 0x10de
+#define PCI_VENDOR_NVIDIA   0x10de
+#define PCI_VENDOR_AMPERE   0x1def
+
 #define PCI_DEVICE_TEGRA_X1 0x0faf
+#define PCI_DEVICE_ALTRA    0xe100
 
 struct pci_device {
   char * path;

src/common/printer.c

@@ -389,6 +389,8 @@ void choose_ascii_art(struct ascii* art, struct color** cs, struct terminal* ter
     art->art = &logo_allwinner;
   else if(art->vendor == SOC_VENDOR_ROCKCHIP)
     art->art = &logo_rockchip;
+  else if(art->vendor == SOC_VENDOR_AMPERE)
+    art->art = &logo_ampere;
   else if(art->vendor == SOC_VENDOR_NVIDIA)
     art->art = choose_ascii_art_aux(&logo_nvidia_l, &logo_nvidia, term, lf);
   else {

src/common/soc.c

@@ -21,6 +21,7 @@ static char* soc_trademark_string[] = {
   [SOC_VENDOR_ROCKCHIP]   = "Rockchip ",
   [SOC_VENDOR_GOOGLE]     = "Google ",
   [SOC_VENDOR_NVIDIA]     = "NVIDIA ",
+  [SOC_VENDOR_AMPERE]     = "Ampere ",
   // RISC-V
   [SOC_VENDOR_SIFIVE]     = "SiFive ",
   [SOC_VENDOR_STARFIVE]   = "StarFive ",

src/common/soc.h

@@ -25,6 +25,7 @@ enum {
   SOC_VENDOR_ROCKCHIP,
   SOC_VENDOR_GOOGLE,
   SOC_VENDOR_NVIDIA,
+  SOC_VENDOR_AMPERE,
   // RISC-V
   SOC_VENDOR_SIFIVE,
   SOC_VENDOR_STARFIVE,